*rename

28 files changed, 0 insertions, 6738 deletions

diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoaclipboard.h b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoaclipboard.h
deleted file mode 100644
index 54e4c88..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoaclipboard.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#ifndef SDL_cocoaclipboard_h_
-#define SDL_cocoaclipboard_h_
-
-/* Forward declaration */
-struct SDL_VideoData;
-
-extern int Cocoa_SetClipboardText(_THIS, const char *text);
-extern char *Cocoa_GetClipboardText(_THIS);
-extern SDL_bool Cocoa_HasClipboardText(_THIS);
-extern void Cocoa_CheckClipboardUpdate(struct SDL_VideoData * data);
-
-#endif /* SDL_cocoaclipboard_h_ */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoaclipboard.m b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoaclipboard.m
deleted file mode 100644
index 9c96634..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoaclipboard.m
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#if SDL_VIDEO_DRIVER_COCOA
-
-#include "SDL_cocoavideo.h"
-#include "../../events/SDL_clipboardevents_c.h"
-
-int
-Cocoa_SetClipboardText(_THIS, const char *text)
-{ @autoreleasepool
-{
-    SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
-    NSPasteboard *pasteboard;
-    NSString *format = NSPasteboardTypeString;
-
-    pasteboard = [NSPasteboard generalPasteboard];
-    data->clipboard_count = [pasteboard declareTypes:[NSArray arrayWithObject:format] owner:nil];
-    [pasteboard setString:[NSString stringWithUTF8String:text] forType:format];
-
-    return 0;
-}}
-
-char *
-Cocoa_GetClipboardText(_THIS)
-{ @autoreleasepool
-{
-    NSPasteboard *pasteboard;
-    NSString *format = NSPasteboardTypeString;
-    NSString *available;
-    char *text;
-
-    pasteboard = [NSPasteboard generalPasteboard];
-    available = [pasteboard availableTypeFromArray:[NSArray arrayWithObject:format]];
-    if ([available isEqualToString:format]) {
-        NSString* string;
-        const char *utf8;
-
-        string = [pasteboard stringForType:format];
-        if (string == nil) {
-            utf8 = "";
-        } else {
-            utf8 = [string UTF8String];
-        }
-        text = SDL_strdup(utf8);
-    } else {
-        text = SDL_strdup("");
-    }
-
-    return text;
-}}
-
-SDL_bool
-Cocoa_HasClipboardText(_THIS)
-{
-    SDL_bool result = SDL_FALSE;
-    char *text = Cocoa_GetClipboardText(_this);
-    if (text) {
-        result = text[0] != '\0' ? SDL_TRUE : SDL_FALSE;
-        SDL_free(text);
-    }
-    return result;
-}
-
-void
-Cocoa_CheckClipboardUpdate(struct SDL_VideoData * data)
-{ @autoreleasepool
-{
-    NSPasteboard *pasteboard;
-    NSInteger count;
-
-    pasteboard = [NSPasteboard generalPasteboard];
-    count = [pasteboard changeCount];
-    if (count != data->clipboard_count) {
-        if (data->clipboard_count) {
-            SDL_SendClipboardUpdate();
-        }
-        data->clipboard_count = count;
-    }
-}}
-
-#endif /* SDL_VIDEO_DRIVER_COCOA */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoaevents.h b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoaevents.h
deleted file mode 100644
index 986168e..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoaevents.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#ifndef SDL_cocoaevents_h_
-#define SDL_cocoaevents_h_
-
-extern void Cocoa_RegisterApp(void);
-extern void Cocoa_PumpEvents(_THIS);
-extern void Cocoa_SuspendScreenSaver(_THIS);
-
-#endif /* SDL_cocoaevents_h_ */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoaevents.m b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoaevents.m
deleted file mode 100644
index 76d235e..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoaevents.m
+++ /dev/null
@@ -1,483 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#if SDL_VIDEO_DRIVER_COCOA
-#include "SDL_timer.h"
-
-#include "SDL_cocoavideo.h"
-#include "../../events/SDL_events_c.h"
-#include "SDL_assert.h"
-#include "SDL_hints.h"
-
-/* This define was added in the 10.9 SDK. */
-#ifndef kIOPMAssertPreventUserIdleDisplaySleep
-#define kIOPMAssertPreventUserIdleDisplaySleep kIOPMAssertionTypePreventUserIdleDisplaySleep
-#endif
-
-@interface SDLApplication : NSApplication
-
-- (void)terminate:(id)sender;
-- (void)sendEvent:(NSEvent *)theEvent;
-
-+ (void)registerUserDefaults;
-
-@end
-
-@implementation SDLApplication
-
-// Override terminate to handle Quit and System Shutdown smoothly.
-- (void)terminate:(id)sender
-{
-    SDL_SendQuit();
-}
-
-static SDL_bool s_bShouldHandleEventsInSDLApplication = SDL_FALSE;
-
-static void Cocoa_DispatchEvent(NSEvent *theEvent)
-{
-    SDL_VideoDevice *_this = SDL_GetVideoDevice();
-
-    switch ([theEvent type]) {
-        case NSEventTypeLeftMouseDown:
-        case NSEventTypeOtherMouseDown:
-        case NSEventTypeRightMouseDown:
-        case NSEventTypeLeftMouseUp:
-        case NSEventTypeOtherMouseUp:
-        case NSEventTypeRightMouseUp:
-        case NSEventTypeLeftMouseDragged:
-        case NSEventTypeRightMouseDragged:
-        case NSEventTypeOtherMouseDragged: /* usually middle mouse dragged */
-        case NSEventTypeMouseMoved:
-        case NSEventTypeScrollWheel:
-            Cocoa_HandleMouseEvent(_this, theEvent);
-            break;
-        case NSEventTypeKeyDown:
-        case NSEventTypeKeyUp:
-        case NSEventTypeFlagsChanged:
-            Cocoa_HandleKeyEvent(_this, theEvent);
-            break;
-        default:
-            break;
-    }
-}
-
-// Dispatch events here so that we can handle events caught by
-// nextEventMatchingMask in SDL, as well as events caught by other
-// processes (such as CEF) that are passed down to NSApp.
-- (void)sendEvent:(NSEvent *)theEvent
-{
-    if (s_bShouldHandleEventsInSDLApplication) {
-        Cocoa_DispatchEvent(theEvent);
-    }
-
-    [super sendEvent:theEvent];
-}
-
-+ (void)registerUserDefaults
-{
-    NSDictionary *appDefaults = [[NSDictionary alloc] initWithObjectsAndKeys:
-                                 [NSNumber numberWithBool:NO], @"AppleMomentumScrollSupported",
-                                 [NSNumber numberWithBool:NO], @"ApplePressAndHoldEnabled",
-                                 [NSNumber numberWithBool:YES], @"ApplePersistenceIgnoreState",
-                                 nil];
-    [[NSUserDefaults standardUserDefaults] registerDefaults:appDefaults];
-    [appDefaults release];
-}
-
-@end // SDLApplication
-
-/* setAppleMenu disappeared from the headers in 10.4 */
-@interface NSApplication(NSAppleMenu)
-- (void)setAppleMenu:(NSMenu *)menu;
-@end
-
-@interface SDLAppDelegate : NSObject <NSApplicationDelegate> {
-@public
-    BOOL seenFirstActivate;
-}
-
-- (id)init;
-@end
-
-@implementation SDLAppDelegate : NSObject
-- (id)init
-{
-    self = [super init];
-    if (self) {
-        NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
-
-        seenFirstActivate = NO;
-
-        [center addObserver:self
-                   selector:@selector(windowWillClose:)
-                       name:NSWindowWillCloseNotification
-                     object:nil];
-
-        [center addObserver:self
-                   selector:@selector(focusSomeWindow:)
-                       name:NSApplicationDidBecomeActiveNotification
-                     object:nil];
-    }
-
-    return self;
-}
-
-- (void)dealloc
-{
-    NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
-
-    [center removeObserver:self name:NSWindowWillCloseNotification object:nil];
-    [center removeObserver:self name:NSApplicationDidBecomeActiveNotification object:nil];
-
-    [super dealloc];
-}
-
-- (void)windowWillClose:(NSNotification *)notification;
-{
-    NSWindow *win = (NSWindow*)[notification object];
-
-    if (![win isKeyWindow]) {
-        return;
-    }
-
-    /* HACK: Make the next window in the z-order key when the key window is
-     * closed. The custom event loop and/or windowing code we have seems to
-     * prevent the normal behavior: https://bugzilla.libsdl.org/show_bug.cgi?id=1825
-     */
-
-    /* +[NSApp orderedWindows] never includes the 'About' window, but we still
-     * want to try its list first since the behavior in other apps is to only
-     * make the 'About' window key if no other windows are on-screen.
-     */
-    for (NSWindow *window in [NSApp orderedWindows]) {
-        if (window != win && [window canBecomeKeyWindow]) {
-            if (![window isOnActiveSpace]) {
-                continue;
-            }
-            [window makeKeyAndOrderFront:self];
-            return;
-        }
-    }
-
-    /* If a window wasn't found above, iterate through all visible windows in
-     * the active Space in z-order (including the 'About' window, if it's shown)
-     * and make the first one key.
-     */
-    for (NSNumber *num in [NSWindow windowNumbersWithOptions:0]) {
-        NSWindow *window = [NSApp windowWithWindowNumber:[num integerValue]];
-        if (window && window != win && [window canBecomeKeyWindow]) {
-            [window makeKeyAndOrderFront:self];
-            return;
-        }
-    }
-}
-
-- (void)focusSomeWindow:(NSNotification *)aNotification
-{
-    /* HACK: Ignore the first call. The application gets a
-     * applicationDidBecomeActive: a little bit after the first window is
-     * created, and if we don't ignore it, a window that has been created with
-     * SDL_WINDOW_MINIMIZED will ~immediately be restored.
-     */
-    if (!seenFirstActivate) {
-        seenFirstActivate = YES;
-        return;
-    }
-
-    SDL_VideoDevice *device = SDL_GetVideoDevice();
-    if (device && device->windows) {
-        SDL_Window *window = device->windows;
-        int i;
-        for (i = 0; i < device->num_displays; ++i) {
-            SDL_Window *fullscreen_window = device->displays[i].fullscreen_window;
-            if (fullscreen_window) {
-                if (fullscreen_window->flags & SDL_WINDOW_MINIMIZED) {
-                    SDL_RestoreWindow(fullscreen_window);
-                }
-                return;
-            }
-        }
-
-        if (window->flags & SDL_WINDOW_MINIMIZED) {
-            SDL_RestoreWindow(window);
-        } else {
-            SDL_RaiseWindow(window);
-        }
-    }
-}
-
-- (BOOL)application:(NSApplication *)theApplication openFile:(NSString *)filename
-{
-    return (BOOL)SDL_SendDropFile(NULL, [filename UTF8String]) && SDL_SendDropComplete(NULL);
-}
-
-- (void)applicationDidFinishLaunching:(NSNotification *)notification
-{
-    /* The menu bar of SDL apps which don't have the typical .app bundle
-     * structure fails to work the first time a window is created (until it's
-     * de-focused and re-focused), if this call is in Cocoa_RegisterApp instead
-     * of here. https://bugzilla.libsdl.org/show_bug.cgi?id=3051
-     */
-    if (!SDL_GetHintBoolean(SDL_HINT_MAC_BACKGROUND_APP, SDL_FALSE)) {
-        [NSApp activateIgnoringOtherApps:YES];
-    }
-
-    /* If we call this before NSApp activation, macOS might print a complaint
-     * about ApplePersistenceIgnoreState. */
-    [SDLApplication registerUserDefaults];
-}
-@end
-
-static SDLAppDelegate *appDelegate = nil;
-
-static NSString *
-GetApplicationName(void)
-{
-    NSString *appName;
-
-    /* Determine the application name */
-    appName = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleDisplayName"];
-    if (!appName) {
-        appName = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleName"];
-    }
-
-    if (![appName length]) {
-        appName = [[NSProcessInfo processInfo] processName];
-    }
-
-    return appName;
-}
-
-static void
-CreateApplicationMenus(void)
-{
-    NSString *appName;
-    NSString *title;
-    NSMenu *appleMenu;
-    NSMenu *serviceMenu;
-    NSMenu *windowMenu;
-    NSMenu *viewMenu;
-    NSMenuItem *menuItem;
-    NSMenu *mainMenu;
-
-    if (NSApp == nil) {
-        return;
-    }
-
-    mainMenu = [[NSMenu alloc] init];
-
-    /* Create the main menu bar */
-    [NSApp setMainMenu:mainMenu];
-
-    [mainMenu release];  /* we're done with it, let NSApp own it. */
-    mainMenu = nil;
-
-    /* Create the application menu */
-    appName = GetApplicationName();
-    appleMenu = [[NSMenu alloc] initWithTitle:@""];
-
-    /* Add menu items */
-    title = [@"About " stringByAppendingString:appName];
-    [appleMenu addItemWithTitle:title action:@selector(orderFrontStandardAboutPanel:) keyEquivalent:@""];
-
-    [appleMenu addItem:[NSMenuItem separatorItem]];
-
-    [appleMenu addItemWithTitle:@"Preferences…" action:nil keyEquivalent:@","];
-
-    [appleMenu addItem:[NSMenuItem separatorItem]];
-
-    serviceMenu = [[NSMenu alloc] initWithTitle:@""];
-    menuItem = (NSMenuItem *)[appleMenu addItemWithTitle:@"Services" action:nil keyEquivalent:@""];
-    [menuItem setSubmenu:serviceMenu];
-
-    [NSApp setServicesMenu:serviceMenu];
-    [serviceMenu release];
-
-    [appleMenu addItem:[NSMenuItem separatorItem]];
-
-    title = [@"Hide " stringByAppendingString:appName];
-    [appleMenu addItemWithTitle:title action:@selector(hide:) keyEquivalent:@"h"];
-
-    menuItem = (NSMenuItem *)[appleMenu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"];
-    [menuItem setKeyEquivalentModifierMask:(NSEventModifierFlagOption|NSEventModifierFlagCommand)];
-
-    [appleMenu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""];
-
-    [appleMenu addItem:[NSMenuItem separatorItem]];
-
-    title = [@"Quit " stringByAppendingString:appName];
-    [appleMenu addItemWithTitle:title action:@selector(terminate:) keyEquivalent:@"q"];
-
-    /* Put menu into the menubar */
-    menuItem = [[NSMenuItem alloc] initWithTitle:@"" action:nil keyEquivalent:@""];
-    [menuItem setSubmenu:appleMenu];
-    [[NSApp mainMenu] addItem:menuItem];
-    [menuItem release];
-
-    /* Tell the application object that this is now the application menu */
-    [NSApp setAppleMenu:appleMenu];
-    [appleMenu release];
-
-
-    /* Create the window menu */
-    windowMenu = [[NSMenu alloc] initWithTitle:@"Window"];
-
-    /* Add menu items */
-    [windowMenu addItemWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"];
-
-    [windowMenu addItemWithTitle:@"Zoom" action:@selector(performZoom:) keyEquivalent:@""];
-
-    /* Put menu into the menubar */
-    menuItem = [[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""];
-    [menuItem setSubmenu:windowMenu];
-    [[NSApp mainMenu] addItem:menuItem];
-    [menuItem release];
-
-    /* Tell the application object that this is now the window menu */
-    [NSApp setWindowsMenu:windowMenu];
-    [windowMenu release];
-
-
-    /* Add the fullscreen view toggle menu option, if supported */
-    if (floor(NSAppKitVersionNumber) > NSAppKitVersionNumber10_6) {
-        /* Create the view menu */
-        viewMenu = [[NSMenu alloc] initWithTitle:@"View"];
-
-        /* Add menu items */
-        menuItem = [viewMenu addItemWithTitle:@"Toggle Full Screen" action:@selector(toggleFullScreen:) keyEquivalent:@"f"];
-        [menuItem setKeyEquivalentModifierMask:NSEventModifierFlagControl | NSEventModifierFlagCommand];
-
-        /* Put menu into the menubar */
-        menuItem = [[NSMenuItem alloc] initWithTitle:@"View" action:nil keyEquivalent:@""];
-        [menuItem setSubmenu:viewMenu];
-        [[NSApp mainMenu] addItem:menuItem];
-        [menuItem release];
-
-        [viewMenu release];
-    }
-}
-
-void
-Cocoa_RegisterApp(void)
-{ @autoreleasepool
-{
-    /* This can get called more than once! Be careful what you initialize! */
-
-    if (NSApp == nil) {
-        [SDLApplication sharedApplication];
-        SDL_assert(NSApp != nil);
-
-        s_bShouldHandleEventsInSDLApplication = SDL_TRUE;
-
-        if (!SDL_GetHintBoolean(SDL_HINT_MAC_BACKGROUND_APP, SDL_FALSE)) {
-            [NSApp setActivationPolicy:NSApplicationActivationPolicyRegular];
-        }
-
-        if ([NSApp mainMenu] == nil) {
-            CreateApplicationMenus();
-        }
-        [NSApp finishLaunching];
-        if ([NSApp delegate]) {
-            /* The SDL app delegate calls this in didFinishLaunching if it's
-             * attached to the NSApp, otherwise we need to call it manually.
-             */
-            [SDLApplication registerUserDefaults];
-        }
-    }
-    if (NSApp && !appDelegate) {
-        appDelegate = [[SDLAppDelegate alloc] init];
-
-        /* If someone else has an app delegate, it means we can't turn a
-         * termination into SDL_Quit, and we can't handle application:openFile:
-         */
-        if (![NSApp delegate]) {
-            [(NSApplication *)NSApp setDelegate:appDelegate];
-        } else {
-            appDelegate->seenFirstActivate = YES;
-        }
-    }
-}}
-
-void
-Cocoa_PumpEvents(_THIS)
-{ @autoreleasepool
-{
-#if MAC_OS_X_VERSION_MIN_REQUIRED < 1070
-    /* Update activity every 30 seconds to prevent screensaver */
-    SDL_VideoData *data = (SDL_VideoData *)_this->driverdata;
-    if (_this->suspend_screensaver && !data->screensaver_use_iopm) {
-        Uint32 now = SDL_GetTicks();
-        if (!data->screensaver_activity ||
-            SDL_TICKS_PASSED(now, data->screensaver_activity + 30000)) {
-            UpdateSystemActivity(UsrActivity);
-            data->screensaver_activity = now;
-        }
-    }
-#endif
-
-    for ( ; ; ) {
-        NSEvent *event = [NSApp nextEventMatchingMask:NSEventMaskAny untilDate:[NSDate distantPast] inMode:NSDefaultRunLoopMode dequeue:YES ];
-        if ( event == nil ) {
-            break;
-        }
-
-        if (!s_bShouldHandleEventsInSDLApplication) {
-            Cocoa_DispatchEvent(event);
-        }
-
-        // Pass events down to SDLApplication to be handled in sendEvent:
-        [NSApp sendEvent:event];
-    }
-}}
-
-void
-Cocoa_SuspendScreenSaver(_THIS)
-{ @autoreleasepool
-{
-    SDL_VideoData *data = (SDL_VideoData *)_this->driverdata;
-
-    if (!data->screensaver_use_iopm) {
-        return;
-    }
-
-    if (data->screensaver_assertion) {
-        IOPMAssertionRelease(data->screensaver_assertion);
-        data->screensaver_assertion = 0;
-    }
-
-    if (_this->suspend_screensaver) {
-        /* FIXME: this should ideally describe the real reason why the game
-         * called SDL_DisableScreenSaver. Note that the name is only meant to be
-         * seen by OS X power users. there's an additional optional human-readable
-         * (localized) reason parameter which we don't set.
-         */
-        NSString *name = [GetApplicationName() stringByAppendingString:@" using SDL_DisableScreenSaver"];
-        IOPMAssertionCreateWithDescription(kIOPMAssertPreventUserIdleDisplaySleep,
-                                           (CFStringRef) name,
-                                           NULL, NULL, NULL, 0, NULL,
-                                           &data->screensaver_assertion);
-    }
-}}
-
-#endif /* SDL_VIDEO_DRIVER_COCOA */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoakeyboard.h b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoakeyboard.h
deleted file mode 100644
index 7d89523..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoakeyboard.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#ifndef SDL_cocoakeyboard_h_
-#define SDL_cocoakeyboard_h_
-
-extern void Cocoa_InitKeyboard(_THIS);
-extern void Cocoa_HandleKeyEvent(_THIS, NSEvent * event);
-extern void Cocoa_QuitKeyboard(_THIS);
-
-extern void Cocoa_StartTextInput(_THIS);
-extern void Cocoa_StopTextInput(_THIS);
-extern void Cocoa_SetTextInputRect(_THIS, SDL_Rect *rect);
-
-#endif /* SDL_cocoakeyboard_h_ */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoakeyboard.m b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoakeyboard.m
deleted file mode 100644
index 8436047..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoakeyboard.m
+++ /dev/null
@@ -1,720 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#if SDL_VIDEO_DRIVER_COCOA
-
-#include "SDL_cocoavideo.h"
-
-#include "../../events/SDL_events_c.h"
-#include "../../events/SDL_keyboard_c.h"
-#include "../../events/scancodes_darwin.h"
-
-#include <Carbon/Carbon.h>
-#include <IOKit/hid/IOHIDLib.h>
-
-/*#define DEBUG_IME NSLog */
-#define DEBUG_IME(...)
-
-@interface SDLTranslatorResponder : NSView <NSTextInputClient> {
-    NSString *_markedText;
-    NSRange   _markedRange;
-    NSRange   _selectedRange;
-    SDL_Rect  _inputRect;
-}
-- (void)doCommandBySelector:(SEL)myselector;
-- (void)setInputRect:(SDL_Rect *)rect;
-@end
-
-@implementation SDLTranslatorResponder
-
-- (void)setInputRect:(SDL_Rect *)rect
-{
-    _inputRect = *rect;
-}
-
-- (void)insertText:(id)aString replacementRange:(NSRange)replacementRange
-{
-    /* TODO: Make use of replacementRange? */
-
-    const char *str;
-
-    DEBUG_IME(@"insertText: %@", aString);
-
-    /* Could be NSString or NSAttributedString, so we have
-     * to test and convert it before return as SDL event */
-    if ([aString isKindOfClass: [NSAttributedString class]]) {
-        str = [[aString string] UTF8String];
-    } else {
-        str = [aString UTF8String];
-    }
-
-    SDL_SendKeyboardText(str);
-}
-
-- (void)doCommandBySelector:(SEL)myselector
-{
-    /* No need to do anything since we are not using Cocoa
-       selectors to handle special keys, instead we use SDL
-       key events to do the same job.
-    */
-}
-
-- (BOOL)hasMarkedText
-{
-    return _markedText != nil;
-}
-
-- (NSRange)markedRange
-{
-    return _markedRange;
-}
-
-- (NSRange)selectedRange
-{
-    return _selectedRange;
-}
-
-- (void)setMarkedText:(id)aString selectedRange:(NSRange)selectedRange replacementRange:(NSRange)replacementRange
-{
-    if ([aString isKindOfClass:[NSAttributedString class]]) {
-        aString = [aString string];
-    }
-
-    if ([aString length] == 0) {
-        [self unmarkText];
-        return;
-    }
-
-    if (_markedText != aString) {
-        [_markedText release];
-        _markedText = [aString retain];
-    }
-
-    _selectedRange = selectedRange;
-    _markedRange = NSMakeRange(0, [aString length]);
-
-    SDL_SendEditingText([aString UTF8String],
-                        (int) selectedRange.location, (int) selectedRange.length);
-
-    DEBUG_IME(@"setMarkedText: %@, (%d, %d)", _markedText,
-          selRange.location, selRange.length);
-}
-
-- (void)unmarkText
-{
-    [_markedText release];
-    _markedText = nil;
-
-    SDL_SendEditingText("", 0, 0);
-}
-
-- (NSRect)firstRectForCharacterRange:(NSRange)aRange actualRange:(NSRangePointer)actualRange
-{
-    NSWindow *window = [self window];
-    NSRect contentRect = [window contentRectForFrameRect:[window frame]];
-    float windowHeight = contentRect.size.height;
-    NSRect rect = NSMakeRect(_inputRect.x, windowHeight - _inputRect.y - _inputRect.h,
-                             _inputRect.w, _inputRect.h);
-
-    if (actualRange) {
-        *actualRange = aRange;
-    }
-
-    DEBUG_IME(@"firstRectForCharacterRange: (%d, %d): windowHeight = %g, rect = %@",
-            aRange.location, aRange.length, windowHeight,
-            NSStringFromRect(rect));
-
-#if MAC_OS_X_VERSION_MIN_REQUIRED < 1070
-    if (![window respondsToSelector:@selector(convertRectToScreen:)]) {
-        rect.origin = [window convertBaseToScreen:rect.origin];
-    } else
-#endif
-    {
-        rect = [window convertRectToScreen:rect];
-    }
-
-    return rect;
-}
-
-- (NSAttributedString *)attributedSubstringForProposedRange:(NSRange)aRange actualRange:(NSRangePointer)actualRange
-{
-    DEBUG_IME(@"attributedSubstringFromRange: (%d, %d)", aRange.location, aRange.length);
-    return nil;
-}
-
-- (NSInteger)conversationIdentifier
-{
-    return (NSInteger) self;
-}
-
-/* This method returns the index for character that is
- * nearest to thePoint.  thPoint is in screen coordinate system.
- */
-- (NSUInteger)characterIndexForPoint:(NSPoint)thePoint
-{
-    DEBUG_IME(@"characterIndexForPoint: (%g, %g)", thePoint.x, thePoint.y);
-    return 0;
-}
-
-/* This method is the key to attribute extension.
- * We could add new attributes through this method.
- * NSInputServer examines the return value of this
- * method & constructs appropriate attributed string.
- */
-- (NSArray *)validAttributesForMarkedText
-{
-    return [NSArray array];
-}
-
-@end
-
-/*------------------------------------------------------------------------------
-Set up a HID callback to properly detect Caps Lock up/down events.
-Derived from:
-http://stackoverflow.com/questions/7190852/using-iohidmanager-to-get-modifier-key-events
-*/
-
-static IOHIDManagerRef s_hidManager = NULL;
-
-static void
-HIDCallback(void *context, IOReturn result, void *sender, IOHIDValueRef value)
-{
-    if (context != s_hidManager) {
-        /* An old callback, ignore it (related to bug 2157 below) */
-        return;
-    }
-
-    IOHIDElementRef elem = IOHIDValueGetElement(value);
-    if (IOHIDElementGetUsagePage(elem) != kHIDPage_KeyboardOrKeypad
-        || IOHIDElementGetUsage(elem) != kHIDUsage_KeyboardCapsLock) {
-        return;
-    }
-    CFIndex pressed = IOHIDValueGetIntegerValue(value);
-    SDL_SendKeyboardKey(pressed ? SDL_PRESSED : SDL_RELEASED, SDL_SCANCODE_CAPSLOCK);
-}
-
-static CFDictionaryRef
-CreateHIDDeviceMatchingDictionary(UInt32 usagePage, UInt32 usage)
-{
-    CFMutableDictionaryRef dict = CFDictionaryCreateMutable(kCFAllocatorDefault,
-        0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
-    if (dict) {
-        CFNumberRef number = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &usagePage);
-        if (number) {
-            CFDictionarySetValue(dict, CFSTR(kIOHIDDeviceUsagePageKey), number);
-            CFRelease(number);
-            number = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &usage);
-            if (number) {
-                CFDictionarySetValue(dict, CFSTR(kIOHIDDeviceUsageKey), number);
-                CFRelease(number);
-                return dict;
-            }
-        }
-        CFRelease(dict);
-    }
-    return NULL;
-}
-
-static void
-QuitHIDCallback()
-{
-    if (!s_hidManager) {
-        return;
-    }
-
-#if 0 /* Releasing here causes a crash on Mac OS X 10.10 and earlier,
-       * so just leak it for now. See bug 2157 for details.
-       */
-    IOHIDManagerUnscheduleFromRunLoop(s_hidManager, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
-    IOHIDManagerRegisterInputValueCallback(s_hidManager, NULL, NULL);
-    IOHIDManagerClose(s_hidManager, 0);
-
-    CFRelease(s_hidManager);
-#endif
-    s_hidManager = NULL;
-}
-
-static void
-InitHIDCallback()
-{
-    s_hidManager = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
-    if (!s_hidManager) {
-        return;
-    }
-    CFDictionaryRef keyboard = NULL, keypad = NULL;
-    CFArrayRef matches = NULL;
-    keyboard = CreateHIDDeviceMatchingDictionary(kHIDPage_GenericDesktop, kHIDUsage_GD_Keyboard);
-    if (!keyboard) {
-        goto fail;
-    }
-    keypad = CreateHIDDeviceMatchingDictionary(kHIDPage_GenericDesktop, kHIDUsage_GD_Keypad);
-    if (!keypad) {
-        goto fail;
-    }
-    CFDictionaryRef matchesList[] = { keyboard, keypad };
-    matches = CFArrayCreate(kCFAllocatorDefault, (const void **)matchesList, 2, NULL);
-    if (!matches) {
-        goto fail;
-    }
-    IOHIDManagerSetDeviceMatchingMultiple(s_hidManager, matches);
-    IOHIDManagerRegisterInputValueCallback(s_hidManager, HIDCallback, s_hidManager);
-    IOHIDManagerScheduleWithRunLoop(s_hidManager, CFRunLoopGetMain(), kCFRunLoopDefaultMode);
-    if (IOHIDManagerOpen(s_hidManager, kIOHIDOptionsTypeNone) == kIOReturnSuccess) {
-        goto cleanup;
-    }
-
-fail:
-    QuitHIDCallback();
-
-cleanup:
-    if (matches) {
-        CFRelease(matches);
-    }
-    if (keypad) {
-        CFRelease(keypad);
-    }
-    if (keyboard) {
-        CFRelease(keyboard);
-    }
-}
-
-/* This is a helper function for HandleModifierSide. This
- * function reverts back to behavior before the distinction between
- * sides was made.
- */
-static void
-HandleNonDeviceModifier(unsigned int device_independent_mask,
-                        unsigned int oldMods,
-                        unsigned int newMods,
-                        SDL_Scancode scancode)
-{
-    unsigned int oldMask, newMask;
-
-    /* Isolate just the bits we care about in the depedent bits so we can
-     * figure out what changed
-     */
-    oldMask = oldMods & device_independent_mask;
-    newMask = newMods & device_independent_mask;
-
-    if (oldMask && oldMask != newMask) {
-        SDL_SendKeyboardKey(SDL_RELEASED, scancode);
-    } else if (newMask && oldMask != newMask) {
-        SDL_SendKeyboardKey(SDL_PRESSED, scancode);
-    }
-}
-
-/* This is a helper function for HandleModifierSide.
- * This function sets the actual SDL_PrivateKeyboard event.
- */
-static void
-HandleModifierOneSide(unsigned int oldMods, unsigned int newMods,
-                      SDL_Scancode scancode,
-                      unsigned int sided_device_dependent_mask)
-{
-    unsigned int old_dep_mask, new_dep_mask;
-
-    /* Isolate just the bits we care about in the depedent bits so we can
-     * figure out what changed
-     */
-    old_dep_mask = oldMods & sided_device_dependent_mask;
-    new_dep_mask = newMods & sided_device_dependent_mask;
-
-    /* We now know that this side bit flipped. But we don't know if
-     * it went pressed to released or released to pressed, so we must
-     * find out which it is.
-     */
-    if (new_dep_mask && old_dep_mask != new_dep_mask) {
-        SDL_SendKeyboardKey(SDL_PRESSED, scancode);
-    } else {
-        SDL_SendKeyboardKey(SDL_RELEASED, scancode);
-    }
-}
-
-/* This is a helper function for DoSidedModifiers.
- * This function will figure out if the modifier key is the left or right side,
- * e.g. left-shift vs right-shift.
- */
-static void
-HandleModifierSide(int device_independent_mask,
-                   unsigned int oldMods, unsigned int newMods,
-                   SDL_Scancode left_scancode,
-                   SDL_Scancode right_scancode,
-                   unsigned int left_device_dependent_mask,
-                   unsigned int right_device_dependent_mask)
-{
-    unsigned int device_dependent_mask = (left_device_dependent_mask |
-                                         right_device_dependent_mask);
-    unsigned int diff_mod;
-
-    /* On the basis that the device independent mask is set, but there are
-     * no device dependent flags set, we'll assume that we can't detect this
-     * keyboard and revert to the unsided behavior.
-     */
-    if ((device_dependent_mask & newMods) == 0) {
-        /* Revert to the old behavior */
-        HandleNonDeviceModifier(device_independent_mask, oldMods, newMods, left_scancode);
-        return;
-    }
-
-    /* XOR the previous state against the new state to see if there's a change */
-    diff_mod = (device_dependent_mask & oldMods) ^
-               (device_dependent_mask & newMods);
-    if (diff_mod) {
-        /* A change in state was found. Isolate the left and right bits
-         * to handle them separately just in case the values can simulataneously
-         * change or if the bits don't both exist.
-         */
-        if (left_device_dependent_mask & diff_mod) {
-            HandleModifierOneSide(oldMods, newMods, left_scancode, left_device_dependent_mask);
-        }
-        if (right_device_dependent_mask & diff_mod) {
-            HandleModifierOneSide(oldMods, newMods, right_scancode, right_device_dependent_mask);
-        }
-    }
-}
-
-/* This is a helper function for DoSidedModifiers.
- * This function will release a key press in the case that
- * it is clear that the modifier has been released (i.e. one side
- * can't still be down).
- */
-static void
-ReleaseModifierSide(unsigned int device_independent_mask,
-                    unsigned int oldMods, unsigned int newMods,
-                    SDL_Scancode left_scancode,
-                    SDL_Scancode right_scancode,
-                    unsigned int left_device_dependent_mask,
-                    unsigned int right_device_dependent_mask)
-{
-    unsigned int device_dependent_mask = (left_device_dependent_mask |
-                                          right_device_dependent_mask);
-
-    /* On the basis that the device independent mask is set, but there are
-     * no device dependent flags set, we'll assume that we can't detect this
-     * keyboard and revert to the unsided behavior.
-     */
-    if ((device_dependent_mask & oldMods) == 0) {
-        /* In this case, we can't detect the keyboard, so use the left side
-         * to represent both, and release it.
-         */
-        SDL_SendKeyboardKey(SDL_RELEASED, left_scancode);
-        return;
-    }
-
-    /*
-     * This could have been done in an if-else case because at this point,
-     * we know that all keys have been released when calling this function.
-     * But I'm being paranoid so I want to handle each separately,
-     * so I hope this doesn't cause other problems.
-     */
-    if ( left_device_dependent_mask & oldMods ) {
-        SDL_SendKeyboardKey(SDL_RELEASED, left_scancode);
-    }
-    if ( right_device_dependent_mask & oldMods ) {
-        SDL_SendKeyboardKey(SDL_RELEASED, right_scancode);
-    }
-}
-
-/* This function will handle the modifier keys and also determine the
- * correct side of the key.
- */
-static void
-DoSidedModifiers(unsigned short scancode,
-                 unsigned int oldMods, unsigned int newMods)
-{
-    /* Set up arrays for the key syms for the left and right side. */
-    const SDL_Scancode left_mapping[]  = {
-        SDL_SCANCODE_LSHIFT,
-        SDL_SCANCODE_LCTRL,
-        SDL_SCANCODE_LALT,
-        SDL_SCANCODE_LGUI
-    };
-    const SDL_Scancode right_mapping[] = {
-        SDL_SCANCODE_RSHIFT,
-        SDL_SCANCODE_RCTRL,
-        SDL_SCANCODE_RALT,
-        SDL_SCANCODE_RGUI
-    };
-    /* Set up arrays for the device dependent masks with indices that
-     * correspond to the _mapping arrays
-     */
-    const unsigned int left_device_mapping[]  = { NX_DEVICELSHIFTKEYMASK, NX_DEVICELCTLKEYMASK, NX_DEVICELALTKEYMASK, NX_DEVICELCMDKEYMASK };
-    const unsigned int right_device_mapping[] = { NX_DEVICERSHIFTKEYMASK, NX_DEVICERCTLKEYMASK, NX_DEVICERALTKEYMASK, NX_DEVICERCMDKEYMASK };
-
-    unsigned int i, bit;
-
-    /* Iterate through the bits, testing each against the old modifiers */
-    for (i = 0, bit = NSEventModifierFlagShift; bit <= NSEventModifierFlagCommand; bit <<= 1, ++i) {
-        unsigned int oldMask, newMask;
-
-        oldMask = oldMods & bit;
-        newMask = newMods & bit;
-
-        /* If the bit is set, we must always examine it because the left
-         * and right side keys may alternate or both may be pressed.
-         */
-        if (newMask) {
-            HandleModifierSide(bit, oldMods, newMods,
-                               left_mapping[i], right_mapping[i],
-                               left_device_mapping[i], right_device_mapping[i]);
-        }
-        /* If the state changed from pressed to unpressed, we must examine
-            * the device dependent bits to release the correct keys.
-            */
-        else if (oldMask && oldMask != newMask) {
-            ReleaseModifierSide(bit, oldMods, newMods,
-                              left_mapping[i], right_mapping[i],
-                              left_device_mapping[i], right_device_mapping[i]);
-        }
-    }
-}
-
-static void
-HandleModifiers(_THIS, unsigned short scancode, unsigned int modifierFlags)
-{
-    SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
-
-    if (modifierFlags == data->modifierFlags) {
-        return;
-    }
-
-    DoSidedModifiers(scancode, data->modifierFlags, modifierFlags);
-    data->modifierFlags = modifierFlags;
-}
-
-static void
-UpdateKeymap(SDL_VideoData *data, SDL_bool send_event)
-{
-    TISInputSourceRef key_layout;
-    const void *chr_data;
-    int i;
-    SDL_Scancode scancode;
-    SDL_Keycode keymap[SDL_NUM_SCANCODES];
-
-    /* See if the keymap needs to be updated */
-    key_layout = TISCopyCurrentKeyboardLayoutInputSource();
-    if (key_layout == data->key_layout) {
-        return;
-    }
-    data->key_layout = key_layout;
-
-    SDL_GetDefaultKeymap(keymap);
-
-    /* Try Unicode data first */
-    CFDataRef uchrDataRef = TISGetInputSourceProperty(key_layout, kTISPropertyUnicodeKeyLayoutData);
-    if (uchrDataRef) {
-        chr_data = CFDataGetBytePtr(uchrDataRef);
-    } else {
-        goto cleanup;
-    }
-
-    if (chr_data) {
-        UInt32 keyboard_type = LMGetKbdType();
-        OSStatus err;
-
-        for (i = 0; i < SDL_arraysize(darwin_scancode_table); i++) {
-            UniChar s[8];
-            UniCharCount len;
-            UInt32 dead_key_state;
-
-            /* Make sure this scancode is a valid character scancode */
-            scancode = darwin_scancode_table[i];
-            if (scancode == SDL_SCANCODE_UNKNOWN ||
-                (keymap[scancode] & SDLK_SCANCODE_MASK)) {
-                continue;
-            }
-
-            dead_key_state = 0;
-            err = UCKeyTranslate ((UCKeyboardLayout *) chr_data,
-                                  i, kUCKeyActionDown,
-                                  0, keyboard_type,
-                                  kUCKeyTranslateNoDeadKeysMask,
-                                  &dead_key_state, 8, &len, s);
-            if (err != noErr) {
-                continue;
-            }
-
-            if (len > 0 && s[0] != 0x10) {
-                keymap[scancode] = s[0];
-            }
-        }
-        SDL_SetKeymap(0, keymap, SDL_NUM_SCANCODES);
-        if (send_event) {
-            SDL_SendKeymapChangedEvent();
-        }
-        return;
-    }
-
-cleanup:
-    CFRelease(key_layout);
-}
-
-void
-Cocoa_InitKeyboard(_THIS)
-{
-    SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
-
-    UpdateKeymap(data, SDL_FALSE);
-
-    /* Set our own names for the platform-dependent but layout-independent keys */
-    /* This key is NumLock on the MacBook keyboard. :) */
-    /*SDL_SetScancodeName(SDL_SCANCODE_NUMLOCKCLEAR, "Clear");*/
-    SDL_SetScancodeName(SDL_SCANCODE_LALT, "Left Option");
-    SDL_SetScancodeName(SDL_SCANCODE_LGUI, "Left Command");
-    SDL_SetScancodeName(SDL_SCANCODE_RALT, "Right Option");
-    SDL_SetScancodeName(SDL_SCANCODE_RGUI, "Right Command");
-
-    data->modifierFlags = [NSEvent modifierFlags];
-    SDL_ToggleModState(KMOD_CAPS, (data->modifierFlags & NSEventModifierFlagCapsLock) != 0);
-
-    InitHIDCallback();
-}
-
-void
-Cocoa_StartTextInput(_THIS)
-{ @autoreleasepool
-{
-    SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
-    SDL_Window *window = SDL_GetKeyboardFocus();
-    NSWindow *nswindow = nil;
-    if (window) {
-        nswindow = ((SDL_WindowData*)window->driverdata)->nswindow;
-    }
-
-    NSView *parentView = [nswindow contentView];
-
-    /* We only keep one field editor per process, since only the front most
-     * window can receive text input events, so it make no sense to keep more
-     * than one copy. When we switched to another window and requesting for
-     * text input, simply remove the field editor from its superview then add
-     * it to the front most window's content view */
-    if (!data->fieldEdit) {
-        data->fieldEdit =
-            [[SDLTranslatorResponder alloc] initWithFrame: NSMakeRect(0.0, 0.0, 0.0, 0.0)];
-    }
-
-    if (![[data->fieldEdit superview] isEqual:parentView]) {
-        /* DEBUG_IME(@"add fieldEdit to window contentView"); */
-        [data->fieldEdit removeFromSuperview];
-        [parentView addSubview: data->fieldEdit];
-        [nswindow makeFirstResponder: data->fieldEdit];
-    }
-}}
-
-void
-Cocoa_StopTextInput(_THIS)
-{ @autoreleasepool
-{
-    SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
-
-    if (data && data->fieldEdit) {
-        [data->fieldEdit removeFromSuperview];
-        [data->fieldEdit release];
-        data->fieldEdit = nil;
-    }
-}}
-
-void
-Cocoa_SetTextInputRect(_THIS, SDL_Rect *rect)
-{
-    SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
-
-    if (!rect) {
-        SDL_InvalidParamError("rect");
-        return;
-    }
-
-    [data->fieldEdit setInputRect:rect];
-}
-
-void
-Cocoa_HandleKeyEvent(_THIS, NSEvent *event)
-{
-    SDL_VideoData *data = _this ? ((SDL_VideoData *) _this->driverdata) : NULL;
-    if (!data) {
-        return;  /* can happen when returning from fullscreen Space on shutdown */
-    }
-
-    unsigned short scancode = [event keyCode];
-    SDL_Scancode code;
-#if 0
-    const char *text;
-#endif
-
-    if ((scancode == 10 || scancode == 50) && KBGetLayoutType(LMGetKbdType()) == kKeyboardISO) {
-        /* see comments in SDL_cocoakeys.h */
-        scancode = 60 - scancode;
-    }
-
-    if (scancode < SDL_arraysize(darwin_scancode_table)) {
-        code = darwin_scancode_table[scancode];
-    } else {
-        /* Hmm, does this ever happen?  If so, need to extend the keymap... */
-        code = SDL_SCANCODE_UNKNOWN;
-    }
-
-    switch ([event type]) {
-    case NSEventTypeKeyDown:
-        if (![event isARepeat]) {
-            /* See if we need to rebuild the keyboard layout */
-            UpdateKeymap(data, SDL_TRUE);
-        }
-
-        SDL_SendKeyboardKey(SDL_PRESSED, code);
-#if 1
-        if (code == SDL_SCANCODE_UNKNOWN) {
-            fprintf(stderr, "The key you just pressed is not recognized by SDL. To help get this fixed, report this to the SDL forums/mailing list <https://discourse.libsdl.org/> or to Christian Walther <cwalther@gmx.ch>. Mac virtual key code is %d.\n", scancode);
-        }
-#endif
-        if (SDL_EventState(SDL_TEXTINPUT, SDL_QUERY)) {
-            /* FIXME CW 2007-08-16: only send those events to the field editor for which we actually want text events, not e.g. esc or function keys. Arrow keys in particular seem to produce crashes sometimes. */
-            [data->fieldEdit interpretKeyEvents:[NSArray arrayWithObject:event]];
-#if 0
-            text = [[event characters] UTF8String];
-            if(text && *text) {
-                SDL_SendKeyboardText(text);
-                [data->fieldEdit setString:@""];
-            }
-#endif
-        }
-        break;
-    case NSEventTypeKeyUp:
-        SDL_SendKeyboardKey(SDL_RELEASED, code);
-        break;
-    case NSEventTypeFlagsChanged:
-        /* FIXME CW 2007-08-14: check if this whole mess that takes up half of this file is really necessary */
-        HandleModifiers(_this, scancode, [event modifierFlags]);
-        break;
-    default: /* just to avoid compiler warnings */
-        break;
-    }
-}
-
-void
-Cocoa_QuitKeyboard(_THIS)
-{
-    QuitHIDCallback();
-}
-
-#endif /* SDL_VIDEO_DRIVER_COCOA */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoamessagebox.h b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoamessagebox.h
deleted file mode 100644
index 74a815a..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoamessagebox.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#if SDL_VIDEO_DRIVER_COCOA
-
-extern int Cocoa_ShowMessageBox(const SDL_MessageBoxData *messageboxdata, int *buttonid);
-
-#endif /* SDL_VIDEO_DRIVER_COCOA */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoamessagebox.m b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoamessagebox.m
deleted file mode 100644
index a98237f..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoamessagebox.m
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#if SDL_VIDEO_DRIVER_COCOA
-
-#include "SDL_events.h"
-#include "SDL_timer.h"
-#include "SDL_messagebox.h"
-#include "SDL_cocoavideo.h"
-
-@interface SDLMessageBoxPresenter : NSObject {
-@public
-    NSInteger clicked;
-    NSWindow *nswindow;
-}
-- (id) initWithParentWindow:(SDL_Window *)window;
-- (void) alertDidEnd:(NSAlert *)alert returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo;
-@end
-
-@implementation SDLMessageBoxPresenter
-- (id) initWithParentWindow:(SDL_Window *)window
-{
-    self = [super init];
-    if (self) {
-        clicked = -1;
-
-        /* Retain the NSWindow because we'll show the alert later on the main thread */
-        if (window) {
-            nswindow = [((SDL_WindowData *) window->driverdata)->nswindow retain];
-        } else {
-            nswindow = NULL;
-        }
-    }
-
-    return self;
-}
-
-- (void)showAlert:(NSAlert*)alert
-{
-    if (nswindow) {
-#ifdef MAC_OS_X_VERSION_10_9
-        if ([alert respondsToSelector:@selector(beginSheetModalForWindow:completionHandler:)]) {
-            [alert beginSheetModalForWindow:nswindow completionHandler:^(NSModalResponse returnCode) {
-                clicked = returnCode;
-            }];
-        } else
-#endif
-        {
-#if MAC_OS_X_VERSION_MIN_REQUIRED < 1090
-            [alert beginSheetModalForWindow:nswindow modalDelegate:self didEndSelector:@selector(alertDidEnd:returnCode:contextInfo:) contextInfo:nil];
-#endif
-        }
-
-        while (clicked < 0) {
-            SDL_PumpEvents();
-            SDL_Delay(100);
-        }
-
-        [nswindow release];
-    } else {
-        clicked = [alert runModal];
-    }
-}
-
-- (void) alertDidEnd:(NSAlert *)alert returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo
-{
-    clicked = returnCode;
-}
-
-@end
-
-
-/* Display a Cocoa message box */
-int
-Cocoa_ShowMessageBox(const SDL_MessageBoxData *messageboxdata, int *buttonid)
-{ @autoreleasepool
-{
-    Cocoa_RegisterApp();
-
-    NSAlert* alert = [[[NSAlert alloc] init] autorelease];
-
-    if (messageboxdata->flags & SDL_MESSAGEBOX_ERROR) {
-        [alert setAlertStyle:NSAlertStyleCritical];
-    } else if (messageboxdata->flags & SDL_MESSAGEBOX_WARNING) {
-        [alert setAlertStyle:NSAlertStyleWarning];
-    } else {
-        [alert setAlertStyle:NSAlertStyleInformational];
-    }
-
-    [alert setMessageText:[NSString stringWithUTF8String:messageboxdata->title]];
-    [alert setInformativeText:[NSString stringWithUTF8String:messageboxdata->message]];
-
-    const SDL_MessageBoxButtonData *buttons = messageboxdata->buttons;
-    int i;
-    for (i = 0; i < messageboxdata->numbuttons; ++i) {
-        NSButton *button = [alert addButtonWithTitle:[NSString stringWithUTF8String:buttons[i].text]];
-        if (buttons[i].flags & SDL_MESSAGEBOX_BUTTON_RETURNKEY_DEFAULT) {
-            [button setKeyEquivalent:@"\r"];
-        } else if (buttons[i].flags & SDL_MESSAGEBOX_BUTTON_ESCAPEKEY_DEFAULT) {
-            [button setKeyEquivalent:@"\033"];
-        } else {
-            [button setKeyEquivalent:@""];
-        }
-    }
-
-    SDLMessageBoxPresenter* presenter = [[[SDLMessageBoxPresenter alloc] initWithParentWindow:messageboxdata->window] autorelease];
-
-    [presenter performSelectorOnMainThread:@selector(showAlert:)
-                                withObject:alert
-                             waitUntilDone:YES];
-
-    int returnValue = 0;
-    NSInteger clicked = presenter->clicked;
-    if (clicked >= NSAlertFirstButtonReturn) {
-        clicked -= NSAlertFirstButtonReturn;
-        *buttonid = buttons[clicked].buttonid;
-    } else {
-        returnValue = SDL_SetError("Did not get a valid `clicked button' id: %ld", (long)clicked);
-    }
-
-    return returnValue;
-}}
-
-#endif /* SDL_VIDEO_DRIVER_COCOA */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoametalview.h b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoametalview.h
deleted file mode 100644
index 185d45d..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoametalview.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-/*
- * @author Mark Callow, www.edgewise-consulting.com.
- *
- * Thanks to Alex Szpakowski, @slime73 on GitHub, for his gist showing
- * how to add a CAMetalLayer backed view.
- */
-
-#ifndef SDL_cocoametalview_h_
-#define SDL_cocoametalview_h_
-
-#import "../SDL_sysvideo.h"
-#import "SDL_cocoawindow.h"
-
-#if SDL_VIDEO_DRIVER_COCOA && (SDL_VIDEO_VULKAN || SDL_VIDEO_RENDER_METAL)
-
-#import <Cocoa/Cocoa.h>
-#import <Metal/Metal.h>
-#import <QuartzCore/CAMetalLayer.h>
-
-#define METALVIEW_TAG 255
-
-@interface SDL_cocoametalview : NSView
-
-- (instancetype)initWithFrame:(NSRect)frame
-                      highDPI:(BOOL)highDPI;
-
-/* Override superclass tag so this class can set it. */
-@property (assign, readonly) NSInteger tag;
-
-@property (nonatomic) BOOL highDPI;
-
-@end
-
-SDL_cocoametalview* Cocoa_Mtl_AddMetalView(SDL_Window* window);
-
-void Cocoa_Mtl_GetDrawableSize(SDL_Window * window, int * w, int * h);
-
-#endif /* SDL_VIDEO_DRIVER_COCOA && (SDL_VIDEO_VULKAN || SDL_VIDEO_RENDER_METAL) */
-
-#endif /* SDL_cocoametalview_h_ */
-
-/* vi: set ts=4 sw=4 expandtab: */
-
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoametalview.m b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoametalview.m
deleted file mode 100644
index 9447fb8..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoametalview.m
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-/*
- * @author Mark Callow, www.edgewise-consulting.com.
- *
- * Thanks to Alex Szpakowski, @slime73 on GitHub, for his gist showing
- * how to add a CAMetalLayer backed view.
- */
-
-#import "SDL_cocoametalview.h"
-
-#if SDL_VIDEO_DRIVER_COCOA && (SDL_VIDEO_VULKAN || SDL_VIDEO_RENDER_METAL)
-
-#include "SDL_assert.h"
-
-@implementation SDL_cocoametalview
-
-/* Return a Metal-compatible layer. */
-+ (Class)layerClass
-{
-    return NSClassFromString(@"CAMetalLayer");
-}
-
-/* Indicate the view wants to draw using a backing layer instead of drawRect. */
-- (BOOL)wantsUpdateLayer
-{
-    return YES;
-}
-
-/* When the wantsLayer property is set to YES, this method will be invoked to
- * return a layer instance.
- */
-- (CALayer*)makeBackingLayer
-{
-    return [self.class.layerClass layer];
-}
-
-- (instancetype)initWithFrame:(NSRect)frame
-                      highDPI:(BOOL)highDPI
-{
-    if ((self = [super initWithFrame:frame])) {
-        self.highDPI = highDPI;
-        self.wantsLayer = YES;
-
-        /* Allow resize. */
-        self.autoresizingMask = NSViewWidthSizable | NSViewHeightSizable;
-
-        [self updateDrawableSize];
-    }
-  
-    return self;
-}
-
-- (NSInteger)tag
-{
-    return METALVIEW_TAG;
-}
-
-- (void)updateDrawableSize
-{
-    CAMetalLayer *metalLayer = (CAMetalLayer *)self.layer;
-    CGSize size = self.bounds.size;
-    CGSize backingSize = size;
-
-    if (self.highDPI) {
-        /* Note: NSHighResolutionCapable must be set to true in the app's
-         * Info.plist in order for the backing size to be high res.
-         */
-        backingSize = [self convertSizeToBacking:size];
-    }
-
-    metalLayer.contentsScale = backingSize.height / size.height;
-    metalLayer.drawableSize = backingSize;
-}
-
-/* Set the size of the metal drawables when the view is resized. */
-- (void)resizeWithOldSuperviewSize:(NSSize)oldSize
-{
-    [super resizeWithOldSuperviewSize:oldSize];
-    [self updateDrawableSize];
-}
-
-@end
-
-SDL_cocoametalview*
-Cocoa_Mtl_AddMetalView(SDL_Window* window)
-{
-    SDL_WindowData* data = (__bridge SDL_WindowData *)window->driverdata;
-    NSView *view = data->nswindow.contentView;
-    BOOL highDPI = (window->flags & SDL_WINDOW_ALLOW_HIGHDPI) != 0;
-    SDL_cocoametalview *metalview;
-
-    metalview = [[SDL_cocoametalview alloc] initWithFrame:view.frame highDPI:highDPI];
-    [view addSubview:metalview];
-    return metalview;
-}
-
-void
-Cocoa_Mtl_GetDrawableSize(SDL_Window * window, int * w, int * h)
-{
-    SDL_WindowData *data = (__bridge SDL_WindowData *)window->driverdata;
-    NSView *view = data->nswindow.contentView;
-    SDL_cocoametalview* metalview = [view viewWithTag:METALVIEW_TAG];
-    if (metalview) {
-        CAMetalLayer *layer = (CAMetalLayer*)metalview.layer;
-        assert(layer != NULL);
-        if (w) {
-            *w = layer.drawableSize.width;
-        }
-        if (h) {
-            *h = layer.drawableSize.height;
-        }
-    } else {
-        SDL_GetWindowSize(window, w, h);
-    }
-}
-
-#endif /* SDL_VIDEO_DRIVER_COCOA && (SDL_VIDEO_VULKAN || SDL_VIDEO_RENDER_METAL) */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoamodes.h b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoamodes.h
deleted file mode 100644
index 05482e8..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoamodes.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#ifndef SDL_cocoamodes_h_
-#define SDL_cocoamodes_h_
-
-typedef struct
-{
-    CGDirectDisplayID display;
-} SDL_DisplayData;
-
-typedef struct
-{
-    CGDisplayModeRef moderef;
-} SDL_DisplayModeData;
-
-extern void Cocoa_InitModes(_THIS);
-extern int Cocoa_GetDisplayBounds(_THIS, SDL_VideoDisplay * display, SDL_Rect * rect);
-extern int Cocoa_GetDisplayUsableBounds(_THIS, SDL_VideoDisplay * display, SDL_Rect * rect);
-extern void Cocoa_GetDisplayModes(_THIS, SDL_VideoDisplay * display);
-extern int Cocoa_GetDisplayDPI(_THIS, SDL_VideoDisplay * display, float * ddpi, float * hpdi, float * vdpi);
-extern int Cocoa_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode);
-extern void Cocoa_QuitModes(_THIS);
-
-#endif /* SDL_cocoamodes_h_ */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoamodes.m b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoamodes.m
deleted file mode 100644
index 97ccd94..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoamodes.m
+++ /dev/null
@@ -1,490 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-#include "SDL_assert.h"
-
-#if SDL_VIDEO_DRIVER_COCOA
-
-#include "SDL_cocoavideo.h"
-
-/* We need this for IODisplayCreateInfoDictionary and kIODisplayOnlyPreferredName */
-#include <IOKit/graphics/IOGraphicsLib.h>
-
-/* We need this for CVDisplayLinkGetNominalOutputVideoRefreshPeriod */
-#include <CoreVideo/CVBase.h>
-#include <CoreVideo/CVDisplayLink.h>
-
-/* we need this for ShowMenuBar() and HideMenuBar(). */
-#include <Carbon/Carbon.h>
-
-/* This gets us MAC_OS_X_VERSION_MIN_REQUIRED... */
-#include <AvailabilityMacros.h>
-
-
-static void
-Cocoa_ToggleMenuBar(const BOOL show)
-{
-    /* !!! FIXME: keep an eye on this.
-     * ShowMenuBar/HideMenuBar is officially unavailable for 64-bit binaries.
-     *  It happens to work, as of 10.7, but we're going to see if
-     *  we can just simply do without it on newer OSes...
-     */
-#if (MAC_OS_X_VERSION_MIN_REQUIRED < 1070) && !defined(__LP64__)
-    if (show) {
-        ShowMenuBar();
-    } else {
-        HideMenuBar();
-    }
-#endif
-}
-
-static int
-CG_SetError(const char *prefix, CGDisplayErr result)
-{
-    const char *error;
-
-    switch (result) {
-    case kCGErrorFailure:
-        error = "kCGErrorFailure";
-        break;
-    case kCGErrorIllegalArgument:
-        error = "kCGErrorIllegalArgument";
-        break;
-    case kCGErrorInvalidConnection:
-        error = "kCGErrorInvalidConnection";
-        break;
-    case kCGErrorInvalidContext:
-        error = "kCGErrorInvalidContext";
-        break;
-    case kCGErrorCannotComplete:
-        error = "kCGErrorCannotComplete";
-        break;
-    case kCGErrorNotImplemented:
-        error = "kCGErrorNotImplemented";
-        break;
-    case kCGErrorRangeCheck:
-        error = "kCGErrorRangeCheck";
-        break;
-    case kCGErrorTypeCheck:
-        error = "kCGErrorTypeCheck";
-        break;
-    case kCGErrorInvalidOperation:
-        error = "kCGErrorInvalidOperation";
-        break;
-    case kCGErrorNoneAvailable:
-        error = "kCGErrorNoneAvailable";
-        break;
-    default:
-        error = "Unknown Error";
-        break;
-    }
-    return SDL_SetError("%s: %s", prefix, error);
-}
-
-static SDL_bool
-GetDisplayMode(_THIS, CGDisplayModeRef vidmode, CVDisplayLinkRef link, SDL_DisplayMode *mode)
-{
-    SDL_DisplayModeData *data;
-    int width = 0;
-    int height = 0;
-    int bpp = 0;
-    int refreshRate = 0;
-    CFStringRef fmt;
-
-    data = (SDL_DisplayModeData *) SDL_malloc(sizeof(*data));
-    if (!data) {
-        return SDL_FALSE;
-    }
-    data->moderef = vidmode;
-
-    fmt = CGDisplayModeCopyPixelEncoding(vidmode);
-    width = (int) CGDisplayModeGetWidth(vidmode);
-    height = (int) CGDisplayModeGetHeight(vidmode);
-    refreshRate = (int) (CGDisplayModeGetRefreshRate(vidmode) + 0.5);
-
-    if (CFStringCompare(fmt, CFSTR(IO32BitDirectPixels),
-                        kCFCompareCaseInsensitive) == kCFCompareEqualTo) {
-        bpp = 32;
-    } else if (CFStringCompare(fmt, CFSTR(IO16BitDirectPixels),
-                        kCFCompareCaseInsensitive) == kCFCompareEqualTo) {
-        bpp = 16;
-    } else if (CFStringCompare(fmt, CFSTR(kIO30BitDirectPixels),
-                        kCFCompareCaseInsensitive) == kCFCompareEqualTo) {
-        bpp = 30;
-    } else {
-        bpp = 0;  /* ignore 8-bit and such for now. */
-    }
-
-    CFRelease(fmt);
-
-    /* CGDisplayModeGetRefreshRate returns 0 for many non-CRT displays. */
-    if (refreshRate == 0 && link != NULL) {
-        CVTime time = CVDisplayLinkGetNominalOutputVideoRefreshPeriod(link);
-        if ((time.flags & kCVTimeIsIndefinite) == 0 && time.timeValue != 0) {
-            refreshRate = (int) ((time.timeScale / (double) time.timeValue) + 0.5);
-        }
-    }
-
-    mode->format = SDL_PIXELFORMAT_UNKNOWN;
-    switch (bpp) {
-    case 16:
-        mode->format = SDL_PIXELFORMAT_ARGB1555;
-        break;
-    case 30:
-        mode->format = SDL_PIXELFORMAT_ARGB2101010;
-        break;
-    case 32:
-        mode->format = SDL_PIXELFORMAT_ARGB8888;
-        break;
-    case 8: /* We don't support palettized modes now */
-    default: /* Totally unrecognizable bit depth. */
-        SDL_free(data);
-        return SDL_FALSE;
-    }
-    mode->w = width;
-    mode->h = height;
-    mode->refresh_rate = refreshRate;
-    mode->driverdata = data;
-    return SDL_TRUE;
-}
-
-static const char *
-Cocoa_GetDisplayName(CGDirectDisplayID displayID)
-{
-    CFDictionaryRef deviceInfo = IODisplayCreateInfoDictionary(CGDisplayIOServicePort(displayID), kIODisplayOnlyPreferredName);
-    NSDictionary *localizedNames = [(NSDictionary *)deviceInfo objectForKey:[NSString stringWithUTF8String:kDisplayProductName]];
-    const char* displayName = NULL;
-
-    if ([localizedNames count] > 0) {
-        displayName = SDL_strdup([[localizedNames objectForKey:[[localizedNames allKeys] objectAtIndex:0]] UTF8String]);
-    }
-    CFRelease(deviceInfo);
-    return displayName;
-}
-
-void
-Cocoa_InitModes(_THIS)
-{ @autoreleasepool
-{
-    CGDisplayErr result;
-    CGDirectDisplayID *displays;
-    CGDisplayCount numDisplays;
-    int pass, i;
-
-    result = CGGetOnlineDisplayList(0, NULL, &numDisplays);
-    if (result != kCGErrorSuccess) {
-        CG_SetError("CGGetOnlineDisplayList()", result);
-        return;
-    }
-    displays = SDL_stack_alloc(CGDirectDisplayID, numDisplays);
-    result = CGGetOnlineDisplayList(numDisplays, displays, &numDisplays);
-    if (result != kCGErrorSuccess) {
-        CG_SetError("CGGetOnlineDisplayList()", result);
-        SDL_stack_free(displays);
-        return;
-    }
-
-    /* Pick up the primary display in the first pass, then get the rest */
-    for (pass = 0; pass < 2; ++pass) {
-        for (i = 0; i < numDisplays; ++i) {
-            SDL_VideoDisplay display;
-            SDL_DisplayData *displaydata;
-            SDL_DisplayMode mode;
-            CGDisplayModeRef moderef = NULL;
-            CVDisplayLinkRef link = NULL;
-
-            if (pass == 0) {
-                if (!CGDisplayIsMain(displays[i])) {
-                    continue;
-                }
-            } else {
-                if (CGDisplayIsMain(displays[i])) {
-                    continue;
-                }
-            }
-
-            if (CGDisplayMirrorsDisplay(displays[i]) != kCGNullDirectDisplay) {
-                continue;
-            }
-
-            moderef = CGDisplayCopyDisplayMode(displays[i]);
-
-            if (!moderef) {
-                continue;
-            }
-
-            displaydata = (SDL_DisplayData *) SDL_malloc(sizeof(*displaydata));
-            if (!displaydata) {
-                CGDisplayModeRelease(moderef);
-                continue;
-            }
-            displaydata->display = displays[i];
-
-            CVDisplayLinkCreateWithCGDisplay(displays[i], &link);
-
-            SDL_zero(display);
-            /* this returns a stddup'ed string */
-            display.name = (char *)Cocoa_GetDisplayName(displays[i]);
-            if (!GetDisplayMode(_this, moderef, link, &mode)) {
-                CVDisplayLinkRelease(link);
-                CGDisplayModeRelease(moderef);
-                SDL_free(display.name);
-                SDL_free(displaydata);
-                continue;
-            }
-
-            CVDisplayLinkRelease(link);
-
-            display.desktop_mode = mode;
-            display.current_mode = mode;
-            display.driverdata = displaydata;
-            SDL_AddVideoDisplay(&display);
-            SDL_free(display.name);
-        }
-    }
-    SDL_stack_free(displays);
-}}
-
-int
-Cocoa_GetDisplayBounds(_THIS, SDL_VideoDisplay * display, SDL_Rect * rect)
-{
-    SDL_DisplayData *displaydata = (SDL_DisplayData *) display->driverdata;
-    CGRect cgrect;
-
-    cgrect = CGDisplayBounds(displaydata->display);
-    rect->x = (int)cgrect.origin.x;
-    rect->y = (int)cgrect.origin.y;
-    rect->w = (int)cgrect.size.width;
-    rect->h = (int)cgrect.size.height;
-    return 0;
-}
-
-int
-Cocoa_GetDisplayUsableBounds(_THIS, SDL_VideoDisplay * display, SDL_Rect * rect)
-{
-    SDL_DisplayData *displaydata = (SDL_DisplayData *) display->driverdata;
-    const CGDirectDisplayID cgdisplay = displaydata->display;
-    NSArray *screens = [NSScreen screens];
-    NSScreen *screen = nil;
-
-    /* !!! FIXME: maybe track the NSScreen in SDL_DisplayData? */
-    for (NSScreen *i in screens) {
-        const CGDirectDisplayID thisDisplay = (CGDirectDisplayID) [[[i deviceDescription] objectForKey:@"NSScreenNumber"] unsignedIntValue];
-        if (thisDisplay == cgdisplay) {
-            screen = i;
-            break;
-        }
-    }
-
-    SDL_assert(screen != nil);  /* didn't find it?! */
-    if (screen == nil) {
-        return -1;
-    }
-
-    const CGRect cgrect = CGDisplayBounds(cgdisplay);
-    const NSRect frame = [screen visibleFrame];
-
-    // !!! FIXME: I assume -[NSScreen visibleFrame] is relative to the origin of the screen in question and not the whole desktop.
-    // !!! FIXME: The math vs CGDisplayBounds might be incorrect if that's not the case, though. Check this.
-    rect->x = (int)(cgrect.origin.x + frame.origin.x);
-    rect->y = (int)(cgrect.origin.y + frame.origin.y);
-    rect->w = (int)frame.size.width;
-    rect->h = (int)frame.size.height;
-
-    return 0;
-}
-
-int
-Cocoa_GetDisplayDPI(_THIS, SDL_VideoDisplay * display, float * ddpi, float * hdpi, float * vdpi)
-{
-    const float MM_IN_INCH = 25.4f;
-
-    SDL_DisplayData *data = (SDL_DisplayData *) display->driverdata;
-
-    CGSize displaySize = CGDisplayScreenSize(data->display);
-    int pixelWidth =  (int) CGDisplayPixelsWide(data->display);
-    int pixelHeight = (int) CGDisplayPixelsHigh(data->display);
-
-    if (ddpi) {
-        *ddpi = SDL_ComputeDiagonalDPI(pixelWidth, pixelHeight, displaySize.width / MM_IN_INCH, displaySize.height / MM_IN_INCH);
-    }
-    if (hdpi) {
-        *hdpi = pixelWidth * MM_IN_INCH / displaySize.width;
-    }
-    if (vdpi) {
-        *vdpi = pixelHeight * MM_IN_INCH / displaySize.height;
-    }
-
-    return 0;
-}
-
-void
-Cocoa_GetDisplayModes(_THIS, SDL_VideoDisplay * display)
-{
-    SDL_DisplayData *data = (SDL_DisplayData *) display->driverdata;
-    CVDisplayLinkRef link = NULL;
-    CGDisplayModeRef desktopmoderef;
-    SDL_DisplayMode desktopmode;
-    CFArrayRef modes;
-
-    CVDisplayLinkCreateWithCGDisplay(data->display, &link);
-
-    desktopmoderef = CGDisplayCopyDisplayMode(data->display);
-
-    /* CopyAllDisplayModes won't always contain the desktop display mode (if
-     * NULL is passed in) - for example on a retina 15" MBP, System Preferences
-     * allows choosing 1920x1200 but it's not in the list. AddDisplayMode makes
-     * sure there are no duplicates so it's safe to always add the desktop mode
-     * even in cases where it is in the CopyAllDisplayModes list.
-     */
-    if (desktopmoderef && GetDisplayMode(_this, desktopmoderef, link, &desktopmode)) {
-        if (!SDL_AddDisplayMode(display, &desktopmode)) {
-            CGDisplayModeRelease(desktopmoderef);
-            SDL_free(desktopmode.driverdata);
-        }
-    } else {
-        CGDisplayModeRelease(desktopmoderef);
-    }
-
-    modes = CGDisplayCopyAllDisplayModes(data->display, NULL);
-
-    if (modes) {
-        CFIndex i;
-        const CFIndex count = CFArrayGetCount(modes);
-
-        for (i = 0; i < count; i++) {
-            CGDisplayModeRef moderef = (CGDisplayModeRef) CFArrayGetValueAtIndex(modes, i);
-            SDL_DisplayMode mode;
-
-            if (GetDisplayMode(_this, moderef, link, &mode)) {
-                if (SDL_AddDisplayMode(display, &mode)) {
-                    CGDisplayModeRetain(moderef);
-                } else {
-                    SDL_free(mode.driverdata);
-                }
-            }
-        }
-
-        CFRelease(modes);
-    }
-
-    CVDisplayLinkRelease(link);
-}
-
-int
-Cocoa_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode)
-{
-    SDL_DisplayData *displaydata = (SDL_DisplayData *) display->driverdata;
-    SDL_DisplayModeData *data = (SDL_DisplayModeData *) mode->driverdata;
-    CGDisplayFadeReservationToken fade_token = kCGDisplayFadeReservationInvalidToken;
-    CGError result;
-
-    /* Fade to black to hide resolution-switching flicker */
-    if (CGAcquireDisplayFadeReservation(5, &fade_token) == kCGErrorSuccess) {
-        CGDisplayFade(fade_token, 0.3, kCGDisplayBlendNormal, kCGDisplayBlendSolidColor, 0.0, 0.0, 0.0, TRUE);
-    }
-
-    if (data == display->desktop_mode.driverdata) {
-        /* Restoring desktop mode */
-        CGDisplaySetDisplayMode(displaydata->display, data->moderef, NULL);
-
-        if (CGDisplayIsMain(displaydata->display)) {
-            CGReleaseAllDisplays();
-        } else {
-            CGDisplayRelease(displaydata->display);
-        }
-
-        if (CGDisplayIsMain(displaydata->display)) {
-            Cocoa_ToggleMenuBar(YES);
-        }
-    } else {
-        /* Put up the blanking window (a window above all other windows) */
-        if (CGDisplayIsMain(displaydata->display)) {
-            /* If we don't capture all displays, Cocoa tries to rearrange windows... *sigh* */
-            result = CGCaptureAllDisplays();
-        } else {
-            result = CGDisplayCapture(displaydata->display);
-        }
-        if (result != kCGErrorSuccess) {
-            CG_SetError("CGDisplayCapture()", result);
-            goto ERR_NO_CAPTURE;
-        }
-
-        /* Do the physical switch */
-        result = CGDisplaySetDisplayMode(displaydata->display, data->moderef, NULL);
-        if (result != kCGErrorSuccess) {
-            CG_SetError("CGDisplaySwitchToMode()", result);
-            goto ERR_NO_SWITCH;
-        }
-
-        /* Hide the menu bar so it doesn't intercept events */
-        if (CGDisplayIsMain(displaydata->display)) {
-            Cocoa_ToggleMenuBar(NO);
-        }
-    }
-
-    /* Fade in again (asynchronously) */
-    if (fade_token != kCGDisplayFadeReservationInvalidToken) {
-        CGDisplayFade(fade_token, 0.5, kCGDisplayBlendSolidColor, kCGDisplayBlendNormal, 0.0, 0.0, 0.0, FALSE);
-        CGReleaseDisplayFadeReservation(fade_token);
-    }
-
-    return 0;
-
-    /* Since the blanking window covers *all* windows (even force quit) correct recovery is crucial */
-ERR_NO_SWITCH:
-    CGDisplayRelease(displaydata->display);
-ERR_NO_CAPTURE:
-    if (fade_token != kCGDisplayFadeReservationInvalidToken) {
-        CGDisplayFade (fade_token, 0.5, kCGDisplayBlendSolidColor, kCGDisplayBlendNormal, 0.0, 0.0, 0.0, FALSE);
-        CGReleaseDisplayFadeReservation(fade_token);
-    }
-    return -1;
-}
-
-void
-Cocoa_QuitModes(_THIS)
-{
-    int i, j;
-
-    for (i = 0; i < _this->num_displays; ++i) {
-        SDL_VideoDisplay *display = &_this->displays[i];
-        SDL_DisplayModeData *mode;
-
-        if (display->current_mode.driverdata != display->desktop_mode.driverdata) {
-            Cocoa_SetDisplayMode(_this, display, &display->desktop_mode);
-        }
-
-        mode = (SDL_DisplayModeData *) display->desktop_mode.driverdata;
-        CGDisplayModeRelease(mode->moderef);
-
-        for (j = 0; j < display->num_display_modes; j++) {
-            mode = (SDL_DisplayModeData*) display->display_modes[j].driverdata;
-            CGDisplayModeRelease(mode->moderef);
-        }
-
-    }
-    Cocoa_ToggleMenuBar(YES);
-}
-
-#endif /* SDL_VIDEO_DRIVER_COCOA */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoamouse.h b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoamouse.h
deleted file mode 100644
index b79a3cf..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoamouse.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#ifndef SDL_cocoamouse_h_
-#define SDL_cocoamouse_h_
-
-#include "SDL_cocoavideo.h"
-
-extern void Cocoa_InitMouse(_THIS);
-extern void Cocoa_HandleMouseEvent(_THIS, NSEvent * event);
-extern void Cocoa_HandleMouseWheel(SDL_Window *window, NSEvent * event);
-extern void Cocoa_HandleMouseWarp(CGFloat x, CGFloat y);
-extern void Cocoa_QuitMouse(_THIS);
-
-typedef struct {
-    /* Wether we've seen a cursor warp since the last move event. */
-    SDL_bool seenWarp;
-    /* What location our last cursor warp was to. */
-    CGFloat lastWarpX;
-    CGFloat lastWarpY;
-    /* What location we last saw the cursor move to. */
-    CGFloat lastMoveX;
-    CGFloat lastMoveY;
-    void *tapdata;
-} SDL_MouseData;
-
-@interface NSCursor (InvisibleCursor)
-+ (NSCursor *)invisibleCursor;
-@end
-
-#endif /* SDL_cocoamouse_h_ */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoamouse.m b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoamouse.m
deleted file mode 100644
index c9db253..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoamouse.m
+++ /dev/null
@@ -1,477 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#if SDL_VIDEO_DRIVER_COCOA
-
-#include "SDL_assert.h"
-#include "SDL_events.h"
-#include "SDL_cocoamouse.h"
-#include "SDL_cocoamousetap.h"
-#include "SDL_cocoavideo.h"
-
-#include "../../events/SDL_mouse_c.h"
-
-/* #define DEBUG_COCOAMOUSE */
-
-#ifdef DEBUG_COCOAMOUSE
-#define DLog(fmt, ...) printf("%s: " fmt "\n", __func__, ##__VA_ARGS__)
-#else
-#define DLog(...) do { } while (0)
-#endif
-
-@implementation NSCursor (InvisibleCursor)
-+ (NSCursor *)invisibleCursor
-{
-    static NSCursor *invisibleCursor = NULL;
-    if (!invisibleCursor) {
-        /* RAW 16x16 transparent GIF */
-        static unsigned char cursorBytes[] = {
-            0x47, 0x49, 0x46, 0x38, 0x37, 0x61, 0x10, 0x00, 0x10, 0x00, 0x80,
-            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x21, 0xF9, 0x04,
-            0x01, 0x00, 0x00, 0x01, 0x00, 0x2C, 0x00, 0x00, 0x00, 0x00, 0x10,
-            0x00, 0x10, 0x00, 0x00, 0x02, 0x0E, 0x8C, 0x8F, 0xA9, 0xCB, 0xED,
-            0x0F, 0xA3, 0x9C, 0xB4, 0xDA, 0x8B, 0xB3, 0x3E, 0x05, 0x00, 0x3B
-        };
-
-        NSData *cursorData = [NSData dataWithBytesNoCopy:&cursorBytes[0]
-                                                  length:sizeof(cursorBytes)
-                                            freeWhenDone:NO];
-        NSImage *cursorImage = [[[NSImage alloc] initWithData:cursorData] autorelease];
-        invisibleCursor = [[NSCursor alloc] initWithImage:cursorImage
-                                                  hotSpot:NSZeroPoint];
-    }
-
-    return invisibleCursor;
-}
-@end
-
-
-static SDL_Cursor *
-Cocoa_CreateDefaultCursor()
-{ @autoreleasepool
-{
-    NSCursor *nscursor;
-    SDL_Cursor *cursor = NULL;
-
-    nscursor = [NSCursor arrowCursor];
-
-    if (nscursor) {
-        cursor = SDL_calloc(1, sizeof(*cursor));
-        if (cursor) {
-            cursor->driverdata = nscursor;
-            [nscursor retain];
-        }
-    }
-
-    return cursor;
-}}
-
-static SDL_Cursor *
-Cocoa_CreateCursor(SDL_Surface * surface, int hot_x, int hot_y)
-{ @autoreleasepool
-{
-    NSImage *nsimage;
-    NSCursor *nscursor = NULL;
-    SDL_Cursor *cursor = NULL;
-
-    nsimage = Cocoa_CreateImage(surface);
-    if (nsimage) {
-        nscursor = [[NSCursor alloc] initWithImage: nsimage hotSpot: NSMakePoint(hot_x, hot_y)];
-    }
-
-    if (nscursor) {
-        cursor = SDL_calloc(1, sizeof(*cursor));
-        if (cursor) {
-            cursor->driverdata = nscursor;
-        } else {
-            [nscursor release];
-        }
-    }
-
-    return cursor;
-}}
-
-static SDL_Cursor *
-Cocoa_CreateSystemCursor(SDL_SystemCursor id)
-{ @autoreleasepool
-{
-    NSCursor *nscursor = NULL;
-    SDL_Cursor *cursor = NULL;
-
-    switch(id) {
-    case SDL_SYSTEM_CURSOR_ARROW:
-        nscursor = [NSCursor arrowCursor];
-        break;
-    case SDL_SYSTEM_CURSOR_IBEAM:
-        nscursor = [NSCursor IBeamCursor];
-        break;
-    case SDL_SYSTEM_CURSOR_WAIT:
-        nscursor = [NSCursor arrowCursor];
-        break;
-    case SDL_SYSTEM_CURSOR_CROSSHAIR:
-        nscursor = [NSCursor crosshairCursor];
-        break;
-    case SDL_SYSTEM_CURSOR_WAITARROW:
-        nscursor = [NSCursor arrowCursor];
-        break;
-    case SDL_SYSTEM_CURSOR_SIZENWSE:
-    case SDL_SYSTEM_CURSOR_SIZENESW:
-        nscursor = [NSCursor closedHandCursor];
-        break;
-    case SDL_SYSTEM_CURSOR_SIZEWE:
-        nscursor = [NSCursor resizeLeftRightCursor];
-        break;
-    case SDL_SYSTEM_CURSOR_SIZENS:
-        nscursor = [NSCursor resizeUpDownCursor];
-        break;
-    case SDL_SYSTEM_CURSOR_SIZEALL:
-        nscursor = [NSCursor closedHandCursor];
-        break;
-    case SDL_SYSTEM_CURSOR_NO:
-        nscursor = [NSCursor operationNotAllowedCursor];
-        break;
-    case SDL_SYSTEM_CURSOR_HAND:
-        nscursor = [NSCursor pointingHandCursor];
-        break;
-    default:
-        SDL_assert(!"Unknown system cursor");
-        return NULL;
-    }
-
-    if (nscursor) {
-        cursor = SDL_calloc(1, sizeof(*cursor));
-        if (cursor) {
-            /* We'll free it later, so retain it here */
-            [nscursor retain];
-            cursor->driverdata = nscursor;
-        }
-    }
-
-    return cursor;
-}}
-
-static void
-Cocoa_FreeCursor(SDL_Cursor * cursor)
-{ @autoreleasepool
-{
-    NSCursor *nscursor = (NSCursor *)cursor->driverdata;
-
-    [nscursor release];
-    SDL_free(cursor);
-}}
-
-static int
-Cocoa_ShowCursor(SDL_Cursor * cursor)
-{ @autoreleasepool
-{
-    SDL_VideoDevice *device = SDL_GetVideoDevice();
-    SDL_Window *window = (device ? device->windows : NULL);
-    for (; window != NULL; window = window->next) {
-        SDL_WindowData *driverdata = (SDL_WindowData *)window->driverdata;
-        if (driverdata) {
-            [driverdata->nswindow performSelectorOnMainThread:@selector(invalidateCursorRectsForView:)
-                                                   withObject:[driverdata->nswindow contentView]
-                                                waitUntilDone:NO];
-        }
-    }
-    return 0;
-}}
-
-static SDL_Window *
-SDL_FindWindowAtPoint(const int x, const int y)
-{
-    const SDL_Point pt = { x, y };
-    SDL_Window *i;
-    for (i = SDL_GetVideoDevice()->windows; i; i = i->next) {
-        const SDL_Rect r = { i->x, i->y, i->w, i->h };
-        if (SDL_PointInRect(&pt, &r)) {
-            return i;
-        }
-    }
-
-    return NULL;
-}
-
-static int
-Cocoa_WarpMouseGlobal(int x, int y)
-{
-    SDL_Mouse *mouse = SDL_GetMouse();
-    if (mouse->focus) {
-        SDL_WindowData *data = (SDL_WindowData *) mouse->focus->driverdata;
-        if ([data->listener isMoving]) {
-            DLog("Postponing warp, window being moved.");
-            [data->listener setPendingMoveX:x Y:y];
-            return 0;
-        }
-    }
-    const CGPoint point = CGPointMake((float)x, (float)y);
-
-    Cocoa_HandleMouseWarp(point.x, point.y);
-
-    CGWarpMouseCursorPosition(point);
-
-    /* CGWarpMouse causes a short delay by default, which is preventable by
-     * Calling this directly after. CGSetLocalEventsSuppressionInterval can also
-     * prevent it, but it's deprecated as of OS X 10.6.
-     */
-    if (!mouse->relative_mode) {
-        CGAssociateMouseAndMouseCursorPosition(YES);
-    }
-
-    /* CGWarpMouseCursorPosition doesn't generate a window event, unlike our
-     * other implementations' APIs. Send what's appropriate.
-     */
-    if (!mouse->relative_mode) {
-        SDL_Window *win = SDL_FindWindowAtPoint(x, y);
-        SDL_SetMouseFocus(win);
-        if (win) {
-            SDL_assert(win == mouse->focus);
-            SDL_SendMouseMotion(win, mouse->mouseID, 0, x - win->x, y - win->y);
-        }
-    }
-
-    return 0;
-}
-
-static void
-Cocoa_WarpMouse(SDL_Window * window, int x, int y)
-{
-    Cocoa_WarpMouseGlobal(x + window->x, y + window->y);
-}
-
-static int
-Cocoa_SetRelativeMouseMode(SDL_bool enabled)
-{
-    /* We will re-apply the relative mode when the window gets focus, if it
-     * doesn't have focus right now.
-     */
-    SDL_Window *window = SDL_GetMouseFocus();
-    if (!window) {
-      return 0;
-    }
-
-    /* We will re-apply the relative mode when the window finishes being moved,
-     * if it is being moved right now.
-     */
-    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
-    if ([data->listener isMoving]) {
-        return 0;
-    }
-
-    CGError result;
-    if (enabled) {
-        DLog("Turning on.");
-        result = CGAssociateMouseAndMouseCursorPosition(NO);
-    } else {
-        DLog("Turning off.");
-        result = CGAssociateMouseAndMouseCursorPosition(YES);
-    }
-    if (result != kCGErrorSuccess) {
-        return SDL_SetError("CGAssociateMouseAndMouseCursorPosition() failed");
-    }
-
-    /* The hide/unhide calls are redundant most of the time, but they fix
-     * https://bugzilla.libsdl.org/show_bug.cgi?id=2550
-     */
-    if (enabled) {
-        [NSCursor hide];
-    } else {
-        [NSCursor unhide];
-    }
-    return 0;
-}
-
-static int
-Cocoa_CaptureMouse(SDL_Window *window)
-{
-    /* our Cocoa event code already tracks the mouse outside the window,
-        so all we have to do here is say "okay" and do what we always do. */
-    return 0;
-}
-
-static Uint32
-Cocoa_GetGlobalMouseState(int *x, int *y)
-{
-    const NSUInteger cocoaButtons = [NSEvent pressedMouseButtons];
-    const NSPoint cocoaLocation = [NSEvent mouseLocation];
-    Uint32 retval = 0;
-
-    for (NSScreen *screen in [NSScreen screens]) {
-        NSRect frame = [screen frame];
-        if (NSMouseInRect(cocoaLocation, frame, NO)) {
-            *x = (int) cocoaLocation.x;
-            *y = (int) ((frame.origin.y + frame.size.height) - cocoaLocation.y);
-            break;
-        }
-    }
-
-    retval |= (cocoaButtons & (1 << 0)) ? SDL_BUTTON_LMASK : 0;
-    retval |= (cocoaButtons & (1 << 1)) ? SDL_BUTTON_RMASK : 0;
-    retval |= (cocoaButtons & (1 << 2)) ? SDL_BUTTON_MMASK : 0;
-    retval |= (cocoaButtons & (1 << 3)) ? SDL_BUTTON_X1MASK : 0;
-    retval |= (cocoaButtons & (1 << 4)) ? SDL_BUTTON_X2MASK : 0;
-
-    return retval;
-}
-
-void
-Cocoa_InitMouse(_THIS)
-{
-    SDL_Mouse *mouse = SDL_GetMouse();
-
-    mouse->driverdata = SDL_calloc(1, sizeof(SDL_MouseData));
-
-    mouse->CreateCursor = Cocoa_CreateCursor;
-    mouse->CreateSystemCursor = Cocoa_CreateSystemCursor;
-    mouse->ShowCursor = Cocoa_ShowCursor;
-    mouse->FreeCursor = Cocoa_FreeCursor;
-    mouse->WarpMouse = Cocoa_WarpMouse;
-    mouse->WarpMouseGlobal = Cocoa_WarpMouseGlobal;
-    mouse->SetRelativeMouseMode = Cocoa_SetRelativeMouseMode;
-    mouse->CaptureMouse = Cocoa_CaptureMouse;
-    mouse->GetGlobalMouseState = Cocoa_GetGlobalMouseState;
-
-    SDL_SetDefaultCursor(Cocoa_CreateDefaultCursor());
-
-    Cocoa_InitMouseEventTap(mouse->driverdata);
-
-    SDL_MouseData *driverdata = (SDL_MouseData*)mouse->driverdata;
-    const NSPoint location =  [NSEvent mouseLocation];
-    driverdata->lastMoveX = location.x;
-    driverdata->lastMoveY = location.y;
-}
-
-void
-Cocoa_HandleMouseEvent(_THIS, NSEvent *event)
-{
-    switch ([event type]) {
-        case NSEventTypeMouseMoved:
-        case NSEventTypeLeftMouseDragged:
-        case NSEventTypeRightMouseDragged:
-        case NSEventTypeOtherMouseDragged:
-            break;
-
-        default:
-            /* Ignore any other events. */
-            return;
-    }
-
-    SDL_Mouse *mouse = SDL_GetMouse();
-    SDL_MouseData *driverdata = (SDL_MouseData*)mouse->driverdata;
-    if (!driverdata) {
-        return;  /* can happen when returning from fullscreen Space on shutdown */
-    }
-
-    const SDL_bool seenWarp = driverdata->seenWarp;
-    driverdata->seenWarp = NO;
-
-    const NSPoint location =  [NSEvent mouseLocation];
-    const CGFloat lastMoveX = driverdata->lastMoveX;
-    const CGFloat lastMoveY = driverdata->lastMoveY;
-    driverdata->lastMoveX = location.x;
-    driverdata->lastMoveY = location.y;
-    DLog("Last seen mouse: (%g, %g)", location.x, location.y);
-
-    /* Non-relative movement is handled in -[Cocoa_WindowListener mouseMoved:] */
-    if (!mouse->relative_mode) {
-        return;
-    }
-
-    /* Ignore events that aren't inside the client area (i.e. title bar.) */
-    if ([event window]) {
-        NSRect windowRect = [[[event window] contentView] frame];
-        if (!NSMouseInRect([event locationInWindow], windowRect, NO)) {
-            return;
-        }
-    }
-
-    float deltaX = [event deltaX];
-    float deltaY = [event deltaY];
-
-    if (seenWarp) {
-        deltaX += (lastMoveX - driverdata->lastWarpX);
-        deltaY += ((CGDisplayPixelsHigh(kCGDirectMainDisplay) - lastMoveY) - driverdata->lastWarpY);
-
-        DLog("Motion was (%g, %g), offset to (%g, %g)", [event deltaX], [event deltaY], deltaX, deltaY);
-    }
-
-    SDL_SendMouseMotion(mouse->focus, mouse->mouseID, 1, (int)deltaX, (int)deltaY);
-}
-
-void
-Cocoa_HandleMouseWheel(SDL_Window *window, NSEvent *event)
-{
-    SDL_Mouse *mouse = SDL_GetMouse();
-
-    CGFloat x = -[event deltaX];
-    CGFloat y = [event deltaY];
-    SDL_MouseWheelDirection direction = SDL_MOUSEWHEEL_NORMAL;
-
-    if ([event respondsToSelector:@selector(isDirectionInvertedFromDevice)]) {
-        if ([event isDirectionInvertedFromDevice] == YES) {
-            direction = SDL_MOUSEWHEEL_FLIPPED;
-        }
-    }
-
-    if (x > 0) {
-        x = SDL_ceil(x);
-    } else if (x < 0) {
-        x = SDL_floor(x);
-    }
-    if (y > 0) {
-        y = SDL_ceil(y);
-    } else if (y < 0) {
-        y = SDL_floor(y);
-    }
-    SDL_SendMouseWheel(window, mouse->mouseID, x, y, direction);
-}
-
-void
-Cocoa_HandleMouseWarp(CGFloat x, CGFloat y)
-{
-    /* This makes Cocoa_HandleMouseEvent ignore the delta caused by the warp,
-     * since it gets included in the next movement event.
-     */
-    SDL_MouseData *driverdata = (SDL_MouseData*)SDL_GetMouse()->driverdata;
-    driverdata->lastWarpX = x;
-    driverdata->lastWarpY = y;
-    driverdata->seenWarp = SDL_TRUE;
-
-    DLog("(%g, %g)", x, y);
-}
-
-void
-Cocoa_QuitMouse(_THIS)
-{
-    SDL_Mouse *mouse = SDL_GetMouse();
-    if (mouse) {
-        if (mouse->driverdata) {
-            Cocoa_QuitMouseEventTap(((SDL_MouseData*)mouse->driverdata));
-        }
-
-        SDL_free(mouse->driverdata);
-    }
-}
-
-#endif /* SDL_VIDEO_DRIVER_COCOA */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoamousetap.h b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoamousetap.h
deleted file mode 100644
index 40ce386..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoamousetap.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#ifndef SDL_cocoamousetap_h_
-#define SDL_cocoamousetap_h_
-
-#include "SDL_cocoamouse.h"
-
-extern void Cocoa_InitMouseEventTap(SDL_MouseData *driverdata);
-extern void Cocoa_EnableMouseEventTap(SDL_MouseData *driverdata, SDL_bool enabled);
-extern void Cocoa_QuitMouseEventTap(SDL_MouseData *driverdata);
-
-#endif /* SDL_cocoamousetap_h_ */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoamousetap.m b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoamousetap.m
deleted file mode 100644
index aa4f152..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoamousetap.m
+++ /dev/null
@@ -1,286 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#if SDL_VIDEO_DRIVER_COCOA
-
-#include "SDL_cocoamousetap.h"
-
-/* Event taps are forbidden in the Mac App Store, so we can only enable this
- * code if your app doesn't need to ship through the app store.
- * This code makes it so that a grabbed cursor cannot "leak" a mouse click
- * past the edge of the window if moving the cursor too fast.
- */
-#if SDL_MAC_NO_SANDBOX
-
-#include "SDL_keyboard.h"
-#include "SDL_cocoavideo.h"
-#include "../../thread/SDL_systhread.h"
-
-#include "../../events/SDL_mouse_c.h"
-
-typedef struct {
-    CFMachPortRef tap;
-    CFRunLoopRef runloop;
-    CFRunLoopSourceRef runloopSource;
-    SDL_Thread *thread;
-    SDL_sem *runloopStartedSemaphore;
-} SDL_MouseEventTapData;
-
-static const CGEventMask movementEventsMask =
-      CGEventMaskBit(kCGEventLeftMouseDragged)
-    | CGEventMaskBit(kCGEventRightMouseDragged)
-    | CGEventMaskBit(kCGEventMouseMoved);
-
-static const CGEventMask allGrabbedEventsMask =
-      CGEventMaskBit(kCGEventLeftMouseDown)    | CGEventMaskBit(kCGEventLeftMouseUp)
-    | CGEventMaskBit(kCGEventRightMouseDown)   | CGEventMaskBit(kCGEventRightMouseUp)
-    | CGEventMaskBit(kCGEventOtherMouseDown)   | CGEventMaskBit(kCGEventOtherMouseUp)
-    | CGEventMaskBit(kCGEventLeftMouseDragged) | CGEventMaskBit(kCGEventRightMouseDragged)
-    | CGEventMaskBit(kCGEventMouseMoved);
-
-static CGEventRef
-Cocoa_MouseTapCallback(CGEventTapProxy proxy, CGEventType type, CGEventRef event, void *refcon)
-{
-    SDL_MouseEventTapData *tapdata = (SDL_MouseEventTapData*)refcon;
-    SDL_Mouse *mouse = SDL_GetMouse();
-    SDL_Window *window = SDL_GetKeyboardFocus();
-    NSWindow *nswindow;
-    NSRect windowRect;
-    CGPoint eventLocation;
-
-    switch (type) {
-        case kCGEventTapDisabledByTimeout:
-            {
-                CGEventTapEnable(tapdata->tap, true);
-                return NULL;
-            }
-        case kCGEventTapDisabledByUserInput:
-            {
-                return NULL;
-            }
-        default:
-            break;
-    }
-
-
-    if (!window || !mouse) {
-        return event;
-    }
-
-    if (mouse->relative_mode) {
-        return event;
-    }
-
-    if (!(window->flags & SDL_WINDOW_INPUT_GRABBED)) {
-        return event;
-    }
-
-    /* This is the same coordinate system as Cocoa uses. */
-    nswindow = ((SDL_WindowData *) window->driverdata)->nswindow;
-    eventLocation = CGEventGetUnflippedLocation(event);
-    windowRect = [nswindow contentRectForFrameRect:[nswindow frame]];
-
-    if (!NSMouseInRect(NSPointFromCGPoint(eventLocation), windowRect, NO)) {
-
-        /* This is in CGs global screenspace coordinate system, which has a
-         * flipped Y.
-         */
-        CGPoint newLocation = CGEventGetLocation(event);
-
-        if (eventLocation.x < NSMinX(windowRect)) {
-            newLocation.x = NSMinX(windowRect);
-        } else if (eventLocation.x >= NSMaxX(windowRect)) {
-            newLocation.x = NSMaxX(windowRect) - 1.0;
-        }
-
-        if (eventLocation.y <= NSMinY(windowRect)) {
-            newLocation.y -= (NSMinY(windowRect) - eventLocation.y + 1);
-        } else if (eventLocation.y > NSMaxY(windowRect)) {
-            newLocation.y += (eventLocation.y - NSMaxY(windowRect));
-        }
-
-        CGWarpMouseCursorPosition(newLocation);
-        CGAssociateMouseAndMouseCursorPosition(YES);
-
-        if ((CGEventMaskBit(type) & movementEventsMask) == 0) {
-            /* For click events, we just constrain the event to the window, so
-             * no other app receives the click event. We can't due the same to
-             * movement events, since they mean that our warp cursor above
-             * behaves strangely.
-             */
-            CGEventSetLocation(event, newLocation);
-        }
-    }
-
-    return event;
-}
-
-static void
-SemaphorePostCallback(CFRunLoopTimerRef timer, void *info)
-{
-    SDL_SemPost((SDL_sem*)info);
-}
-
-static int
-Cocoa_MouseTapThread(void *data)
-{
-    SDL_MouseEventTapData *tapdata = (SDL_MouseEventTapData*)data;
-
-    /* Tap was created on main thread but we own it now. */
-    CFMachPortRef eventTap = tapdata->tap;
-    if (eventTap) {
-        /* Try to create a runloop source we can schedule. */
-        CFRunLoopSourceRef runloopSource = CFMachPortCreateRunLoopSource(kCFAllocatorDefault, eventTap, 0);
-        if  (runloopSource) {
-            tapdata->runloopSource = runloopSource;
-        } else {
-            CFRelease(eventTap);
-            SDL_SemPost(tapdata->runloopStartedSemaphore);
-            /* TODO: Both here and in the return below, set some state in
-             * tapdata to indicate that initialization failed, which we should
-             * check in InitMouseEventTap, after we move the semaphore check
-             * from Quit to Init.
-             */
-            return 1;
-        }
-    } else {
-        SDL_SemPost(tapdata->runloopStartedSemaphore);
-        return 1;
-    }
-
-    tapdata->runloop = CFRunLoopGetCurrent();
-    CFRunLoopAddSource(tapdata->runloop, tapdata->runloopSource, kCFRunLoopCommonModes);
-    CFRunLoopTimerContext context = {.info = tapdata->runloopStartedSemaphore};
-    /* We signal the runloop started semaphore *after* the run loop has started, indicating it's safe to CFRunLoopStop it. */
-    CFRunLoopTimerRef timer = CFRunLoopTimerCreate(kCFAllocatorDefault, CFAbsoluteTimeGetCurrent(), 0, 0, 0, &SemaphorePostCallback, &context);
-    CFRunLoopAddTimer(tapdata->runloop, timer, kCFRunLoopCommonModes);
-    CFRelease(timer);
-
-    /* Run the event loop to handle events in the event tap. */
-    CFRunLoopRun();
-    /* Make sure this is signaled so that SDL_QuitMouseEventTap knows it can safely SDL_WaitThread for us. */
-    if (SDL_SemValue(tapdata->runloopStartedSemaphore) < 1) {
-        SDL_SemPost(tapdata->runloopStartedSemaphore);
-    }
-    CFRunLoopRemoveSource(tapdata->runloop, tapdata->runloopSource, kCFRunLoopCommonModes);
-
-    /* Clean up. */
-    CGEventTapEnable(tapdata->tap, false);
-    CFRelease(tapdata->runloopSource);
-    CFRelease(tapdata->tap);
-    tapdata->runloopSource = NULL;
-    tapdata->tap = NULL;
-
-    return 0;
-}
-
-void
-Cocoa_InitMouseEventTap(SDL_MouseData* driverdata)
-{
-    SDL_MouseEventTapData *tapdata;
-    driverdata->tapdata = SDL_calloc(1, sizeof(SDL_MouseEventTapData));
-    tapdata = (SDL_MouseEventTapData*)driverdata->tapdata;
-
-    tapdata->runloopStartedSemaphore = SDL_CreateSemaphore(0);
-    if (tapdata->runloopStartedSemaphore) {
-        tapdata->tap = CGEventTapCreate(kCGSessionEventTap, kCGHeadInsertEventTap,
-                                        kCGEventTapOptionDefault, allGrabbedEventsMask,
-                                        &Cocoa_MouseTapCallback, tapdata);
-        if (tapdata->tap) {
-            /* Tap starts disabled, until app requests mouse grab */
-            CGEventTapEnable(tapdata->tap, false);
-            tapdata->thread = SDL_CreateThreadInternal(&Cocoa_MouseTapThread, "Event Tap Loop", 512 * 1024, tapdata);
-            if (tapdata->thread) {
-                /* Success - early out. Ownership transferred to thread. */
-                return;
-            }
-            CFRelease(tapdata->tap);
-        }
-        SDL_DestroySemaphore(tapdata->runloopStartedSemaphore);
-    }
-    SDL_free(driverdata->tapdata);
-    driverdata->tapdata = NULL;
-}
-
-void
-Cocoa_EnableMouseEventTap(SDL_MouseData *driverdata, SDL_bool enabled)
-{
-    SDL_MouseEventTapData *tapdata = (SDL_MouseEventTapData*)driverdata->tapdata;
-    if (tapdata && tapdata->tap)
-    {
-        CGEventTapEnable(tapdata->tap, !!enabled);
-    }
-}
-
-void
-Cocoa_QuitMouseEventTap(SDL_MouseData *driverdata)
-{
-    SDL_MouseEventTapData *tapdata = (SDL_MouseEventTapData*)driverdata->tapdata;
-    int status;
-
-    if (tapdata == NULL) {
-        /* event tap was already cleaned up (possibly due to CGEventTapCreate
-         * returning null.)
-         */
-        return;
-    }
-
-    /* Ensure that the runloop has been started first.
-     * TODO: Move this to InitMouseEventTap, check for error conditions that can
-     * happen in Cocoa_MouseTapThread, and fall back to the non-EventTap way of
-     * grabbing the mouse if it fails to Init.
-     */
-    status = SDL_SemWaitTimeout(tapdata->runloopStartedSemaphore, 5000);
-    if (status > -1) {
-        /* Then stop it, which will cause Cocoa_MouseTapThread to return. */
-        CFRunLoopStop(tapdata->runloop);
-        /* And then wait for Cocoa_MouseTapThread to finish cleaning up. It
-         * releases some of the pointers in tapdata. */
-        SDL_WaitThread(tapdata->thread, &status);
-    }
-
-    SDL_free(driverdata->tapdata);
-    driverdata->tapdata = NULL;
-}
-
-#else /* SDL_MAC_NO_SANDBOX */
-
-void
-Cocoa_InitMouseEventTap(SDL_MouseData *unused)
-{
-}
-
-void
-Cocoa_EnableMouseEventTap(SDL_MouseData *driverdata, SDL_bool enabled)
-{
-}
-
-void
-Cocoa_QuitMouseEventTap(SDL_MouseData *driverdata)
-{
-}
-
-#endif /* !SDL_MAC_NO_SANDBOX */
-
-#endif /* SDL_VIDEO_DRIVER_COCOA */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoaopengl.h b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoaopengl.h
deleted file mode 100644
index 81ca5ed..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoaopengl.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#ifndef SDL_cocoaopengl_h_
-#define SDL_cocoaopengl_h_
-
-#if SDL_VIDEO_OPENGL_CGL
-
-#include "SDL_atomic.h"
-#import <Cocoa/Cocoa.h>
-
-struct SDL_GLDriverData
-{
-    int initialized;
-};
-
-@interface SDLOpenGLContext : NSOpenGLContext {
-    SDL_atomic_t dirty;
-    SDL_Window *window;
-}
-
-- (id)initWithFormat:(NSOpenGLPixelFormat *)format
-        shareContext:(NSOpenGLContext *)share;
-- (void)scheduleUpdate;
-- (void)updateIfNeeded;
-- (void)setWindow:(SDL_Window *)window;
-
-@end
-
-
-/* OpenGL functions */
-extern int Cocoa_GL_LoadLibrary(_THIS, const char *path);
-extern void *Cocoa_GL_GetProcAddress(_THIS, const char *proc);
-extern void Cocoa_GL_UnloadLibrary(_THIS);
-extern SDL_GLContext Cocoa_GL_CreateContext(_THIS, SDL_Window * window);
-extern int Cocoa_GL_MakeCurrent(_THIS, SDL_Window * window,
-                                SDL_GLContext context);
-extern void Cocoa_GL_GetDrawableSize(_THIS, SDL_Window * window,
-                                     int * w, int * h);
-extern int Cocoa_GL_SetSwapInterval(_THIS, int interval);
-extern int Cocoa_GL_GetSwapInterval(_THIS);
-extern int Cocoa_GL_SwapWindow(_THIS, SDL_Window * window);
-extern void Cocoa_GL_DeleteContext(_THIS, SDL_GLContext context);
-
-#endif /* SDL_VIDEO_OPENGL_CGL */
-
-#endif /* SDL_cocoaopengl_h_ */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoaopengl.m b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoaopengl.m
deleted file mode 100644
index 9539c17..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoaopengl.m
+++ /dev/null
@@ -1,436 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-/* NSOpenGL implementation of SDL OpenGL support */
-
-#if SDL_VIDEO_OPENGL_CGL
-#include "SDL_cocoavideo.h"
-#include "SDL_cocoaopengl.h"
-#include "SDL_cocoaopengles.h"
-
-#include <OpenGL/CGLTypes.h>
-#include <OpenGL/OpenGL.h>
-#include <OpenGL/CGLRenderers.h>
-
-#include "SDL_loadso.h"
-#include "SDL_opengl.h"
-
-#define DEFAULT_OPENGL  "/System/Library/Frameworks/OpenGL.framework/Libraries/libGL.dylib"
-
-@implementation SDLOpenGLContext : NSOpenGLContext
-
-- (id)initWithFormat:(NSOpenGLPixelFormat *)format
-        shareContext:(NSOpenGLContext *)share
-{
-    self = [super initWithFormat:format shareContext:share];
-    if (self) {
-        SDL_AtomicSet(&self->dirty, 0);
-        self->window = NULL;
-    }
-    return self;
-}
-
-- (void)scheduleUpdate
-{
-    SDL_AtomicAdd(&self->dirty, 1);
-}
-
-/* This should only be called on the thread on which a user is using the context. */
-- (void)updateIfNeeded
-{
-    int value = SDL_AtomicSet(&self->dirty, 0);
-    if (value > 0) {
-        /* We call the real underlying update here, since -[SDLOpenGLContext update] just calls us. */
-        [super update];
-    }
-}
-
-/* This should only be called on the thread on which a user is using the context. */
-- (void)update
-{
-    /* This ensures that regular 'update' calls clear the atomic dirty flag. */
-    [self scheduleUpdate];
-    [self updateIfNeeded];
-}
-
-/* Updates the drawable for the contexts and manages related state. */
-- (void)setWindow:(SDL_Window *)newWindow
-{
-    if (self->window) {
-        SDL_WindowData *oldwindowdata = (SDL_WindowData *)self->window->driverdata;
-
-        /* Make sure to remove us from the old window's context list, or we'll get scheduled updates from it too. */
-        NSMutableArray *contexts = oldwindowdata->nscontexts;
-        @synchronized (contexts) {
-            [contexts removeObject:self];
-        }
-    }
-
-    self->window = newWindow;
-
-    if (newWindow) {
-        SDL_WindowData *windowdata = (SDL_WindowData *)newWindow->driverdata;
-
-        /* Now sign up for scheduled updates for the new window. */
-        NSMutableArray *contexts = windowdata->nscontexts;
-        @synchronized (contexts) {
-            [contexts addObject:self];
-        }
-
-        if ([self view] != [windowdata->nswindow contentView]) {
-            [self setView:[windowdata->nswindow contentView]];
-            if (self == [NSOpenGLContext currentContext]) {
-                [self update];
-            } else {
-                [self scheduleUpdate];
-            }
-        }
-    } else {
-        [self clearDrawable];
-        if (self == [NSOpenGLContext currentContext]) {
-            [self update];
-        } else {
-            [self scheduleUpdate];
-        }
-    }
-}
-
-@end
-
-
-int
-Cocoa_GL_LoadLibrary(_THIS, const char *path)
-{
-    /* Load the OpenGL library */
-    if (path == NULL) {
-        path = SDL_getenv("SDL_OPENGL_LIBRARY");
-    }
-    if (path == NULL) {
-        path = DEFAULT_OPENGL;
-    }
-    _this->gl_config.dll_handle = SDL_LoadObject(path);
-    if (!_this->gl_config.dll_handle) {
-        return -1;
-    }
-    SDL_strlcpy(_this->gl_config.driver_path, path,
-                SDL_arraysize(_this->gl_config.driver_path));
-    return 0;
-}
-
-void *
-Cocoa_GL_GetProcAddress(_THIS, const char *proc)
-{
-    return SDL_LoadFunction(_this->gl_config.dll_handle, proc);
-}
-
-void
-Cocoa_GL_UnloadLibrary(_THIS)
-{
-    SDL_UnloadObject(_this->gl_config.dll_handle);
-    _this->gl_config.dll_handle = NULL;
-}
-
-SDL_GLContext
-Cocoa_GL_CreateContext(_THIS, SDL_Window * window)
-{ @autoreleasepool
-{
-    SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window);
-    SDL_DisplayData *displaydata = (SDL_DisplayData *)display->driverdata;
-    SDL_bool lion_or_later = floor(NSAppKitVersionNumber) > NSAppKitVersionNumber10_6;
-    NSOpenGLPixelFormatAttribute attr[32];
-    NSOpenGLPixelFormat *fmt;
-    SDLOpenGLContext *context;
-    NSOpenGLContext *share_context = nil;
-    int i = 0;
-    const char *glversion;
-    int glversion_major;
-    int glversion_minor;
-
-    if (_this->gl_config.profile_mask == SDL_GL_CONTEXT_PROFILE_ES) {
-#if SDL_VIDEO_OPENGL_EGL
-        /* Switch to EGL based functions */
-        Cocoa_GL_UnloadLibrary(_this);
-        _this->GL_LoadLibrary = Cocoa_GLES_LoadLibrary;
-        _this->GL_GetProcAddress = Cocoa_GLES_GetProcAddress;
-        _this->GL_UnloadLibrary = Cocoa_GLES_UnloadLibrary;
-        _this->GL_CreateContext = Cocoa_GLES_CreateContext;
-        _this->GL_MakeCurrent = Cocoa_GLES_MakeCurrent;
-        _this->GL_SetSwapInterval = Cocoa_GLES_SetSwapInterval;
-        _this->GL_GetSwapInterval = Cocoa_GLES_GetSwapInterval;
-        _this->GL_SwapWindow = Cocoa_GLES_SwapWindow;
-        _this->GL_DeleteContext = Cocoa_GLES_DeleteContext;
-        
-        if (Cocoa_GLES_LoadLibrary(_this, NULL) != 0) {
-            return NULL;
-        }
-        return Cocoa_GLES_CreateContext(_this, window);
-#else
-        SDL_SetError("SDL not configured with EGL support");
-        return NULL;
-#endif
-    }
-    if ((_this->gl_config.profile_mask == SDL_GL_CONTEXT_PROFILE_CORE) && !lion_or_later) {
-        SDL_SetError ("OpenGL Core Profile is not supported on this platform version");
-        return NULL;
-    }
-
-    attr[i++] = NSOpenGLPFAAllowOfflineRenderers;
-
-    /* specify a profile if we're on Lion (10.7) or later. */
-    if (lion_or_later) {
-        NSOpenGLPixelFormatAttribute profile = NSOpenGLProfileVersionLegacy;
-        if (_this->gl_config.profile_mask == SDL_GL_CONTEXT_PROFILE_CORE) {
-            profile = NSOpenGLProfileVersion3_2Core;
-        }
-        attr[i++] = NSOpenGLPFAOpenGLProfile;
-        attr[i++] = profile;
-    }
-
-    attr[i++] = NSOpenGLPFAColorSize;
-    attr[i++] = SDL_BYTESPERPIXEL(display->current_mode.format)*8;
-
-    attr[i++] = NSOpenGLPFADepthSize;
-    attr[i++] = _this->gl_config.depth_size;
-
-    if (_this->gl_config.double_buffer) {
-        attr[i++] = NSOpenGLPFADoubleBuffer;
-    }
-
-    if (_this->gl_config.stereo) {
-        attr[i++] = NSOpenGLPFAStereo;
-    }
-
-    if (_this->gl_config.stencil_size) {
-        attr[i++] = NSOpenGLPFAStencilSize;
-        attr[i++] = _this->gl_config.stencil_size;
-    }
-
-    if ((_this->gl_config.accum_red_size +
-         _this->gl_config.accum_green_size +
-         _this->gl_config.accum_blue_size +
-         _this->gl_config.accum_alpha_size) > 0) {
-        attr[i++] = NSOpenGLPFAAccumSize;
-        attr[i++] = _this->gl_config.accum_red_size + _this->gl_config.accum_green_size + _this->gl_config.accum_blue_size + _this->gl_config.accum_alpha_size;
-    }
-
-    if (_this->gl_config.multisamplebuffers) {
-        attr[i++] = NSOpenGLPFASampleBuffers;
-        attr[i++] = _this->gl_config.multisamplebuffers;
-    }
-
-    if (_this->gl_config.multisamplesamples) {
-        attr[i++] = NSOpenGLPFASamples;
-        attr[i++] = _this->gl_config.multisamplesamples;
-        attr[i++] = NSOpenGLPFANoRecovery;
-    }
-
-    if (_this->gl_config.accelerated >= 0) {
-        if (_this->gl_config.accelerated) {
-            attr[i++] = NSOpenGLPFAAccelerated;
-        } else {
-            attr[i++] = NSOpenGLPFARendererID;
-            attr[i++] = kCGLRendererGenericFloatID;
-        }
-    }
-
-    attr[i++] = NSOpenGLPFAScreenMask;
-    attr[i++] = CGDisplayIDToOpenGLDisplayMask(displaydata->display);
-    attr[i] = 0;
-
-    fmt = [[NSOpenGLPixelFormat alloc] initWithAttributes:attr];
-    if (fmt == nil) {
-        SDL_SetError("Failed creating OpenGL pixel format");
-        return NULL;
-    }
-
-    if (_this->gl_config.share_with_current_context) {
-        share_context = (NSOpenGLContext*)SDL_GL_GetCurrentContext();
-    }
-
-    context = [[SDLOpenGLContext alloc] initWithFormat:fmt shareContext:share_context];
-
-    [fmt release];
-
-    if (context == nil) {
-        SDL_SetError("Failed creating OpenGL context");
-        return NULL;
-    }
-
-    if ( Cocoa_GL_MakeCurrent(_this, window, context) < 0 ) {
-        Cocoa_GL_DeleteContext(_this, context);
-        SDL_SetError("Failed making OpenGL context current");
-        return NULL;
-    }
-
-    if (_this->gl_config.major_version < 3 &&
-        _this->gl_config.profile_mask == 0 &&
-        _this->gl_config.flags == 0) {
-        /* This is a legacy profile, so to match other backends, we're done. */
-    } else {
-        const GLubyte *(APIENTRY * glGetStringFunc)(GLenum);
-
-        glGetStringFunc = (const GLubyte *(APIENTRY *)(GLenum)) SDL_GL_GetProcAddress("glGetString");
-        if (!glGetStringFunc) {
-            Cocoa_GL_DeleteContext(_this, context);
-            SDL_SetError ("Failed getting OpenGL glGetString entry point");
-            return NULL;
-        }
-
-        glversion = (const char *)glGetStringFunc(GL_VERSION);
-        if (glversion == NULL) {
-            Cocoa_GL_DeleteContext(_this, context);
-            SDL_SetError ("Failed getting OpenGL context version");
-            return NULL;
-        }
-
-        if (SDL_sscanf(glversion, "%d.%d", &glversion_major, &glversion_minor) != 2) {
-            Cocoa_GL_DeleteContext(_this, context);
-            SDL_SetError ("Failed parsing OpenGL context version");
-            return NULL;
-        }
-
-        if ((glversion_major < _this->gl_config.major_version) ||
-           ((glversion_major == _this->gl_config.major_version) && (glversion_minor < _this->gl_config.minor_version))) {
-            Cocoa_GL_DeleteContext(_this, context);
-            SDL_SetError ("Failed creating OpenGL context at version requested");
-            return NULL;
-        }
-
-        /* In the future we'll want to do this, but to match other platforms
-           we'll leave the OpenGL version the way it is for now
-         */
-        /*_this->gl_config.major_version = glversion_major;*/
-        /*_this->gl_config.minor_version = glversion_minor;*/
-    }
-    return context;
-}}
-
-int
-Cocoa_GL_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context)
-{ @autoreleasepool
-{
-    if (context) {
-        SDLOpenGLContext *nscontext = (SDLOpenGLContext *)context;
-        [nscontext setWindow:window];
-        [nscontext updateIfNeeded];
-        [nscontext makeCurrentContext];
-    } else {
-        [NSOpenGLContext clearCurrentContext];
-    }
-
-    return 0;
-}}
-
-void
-Cocoa_GL_GetDrawableSize(_THIS, SDL_Window * window, int * w, int * h)
-{
-    SDL_WindowData *windata = (SDL_WindowData *) window->driverdata;
-    NSView *contentView = [windata->nswindow contentView];
-    NSRect viewport = [contentView bounds];
-
-    if (window->flags & SDL_WINDOW_ALLOW_HIGHDPI) {
-        /* This gives us the correct viewport for a Retina-enabled view, only
-         * supported on 10.7+. */
-        if ([contentView respondsToSelector:@selector(convertRectToBacking:)]) {
-            viewport = [contentView convertRectToBacking:viewport];
-        }
-    }
-
-    if (w) {
-        *w = viewport.size.width;
-    }
-
-    if (h) {
-        *h = viewport.size.height;
-    }
-}
-
-int
-Cocoa_GL_SetSwapInterval(_THIS, int interval)
-{ @autoreleasepool
-{
-    NSOpenGLContext *nscontext;
-    GLint value;
-    int status;
-
-    if (interval < 0) {  /* no extension for this on Mac OS X at the moment. */
-        return SDL_SetError("Late swap tearing currently unsupported");
-    }
-
-    nscontext = (NSOpenGLContext*)SDL_GL_GetCurrentContext();
-    if (nscontext != nil) {
-        value = interval;
-        [nscontext setValues:&value forParameter:NSOpenGLCPSwapInterval];
-        status = 0;
-    } else {
-        status = SDL_SetError("No current OpenGL context");
-    }
-
-    return status;
-}}
-
-int
-Cocoa_GL_GetSwapInterval(_THIS)
-{ @autoreleasepool
-{
-    NSOpenGLContext *nscontext;
-    GLint value;
-    int status = 0;
-
-    nscontext = (NSOpenGLContext*)SDL_GL_GetCurrentContext();
-    if (nscontext != nil) {
-        [nscontext getValues:&value forParameter:NSOpenGLCPSwapInterval];
-        status = (int)value;
-    }
-
-    return status;
-}}
-
-int
-Cocoa_GL_SwapWindow(_THIS, SDL_Window * window)
-{ @autoreleasepool
-{
-    SDLOpenGLContext* nscontext = (SDLOpenGLContext*)SDL_GL_GetCurrentContext();
-    SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata;
-
-    /* on 10.14 ("Mojave") and later, this deadlocks if two contexts in two
-       threads try to swap at the same time, so put a mutex around it. */
-    SDL_LockMutex(videodata->swaplock);
-    [nscontext flushBuffer];
-    [nscontext updateIfNeeded];
-    SDL_UnlockMutex(videodata->swaplock);
-    return 0;
-}}
-
-void
-Cocoa_GL_DeleteContext(_THIS, SDL_GLContext context)
-{ @autoreleasepool
-{
-    SDLOpenGLContext *nscontext = (SDLOpenGLContext *)context;
-
-    [nscontext setWindow:NULL];
-    [nscontext release];
-}}
-
-#endif /* SDL_VIDEO_OPENGL_CGL */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoaopengles.h b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoaopengles.h
deleted file mode 100644
index fc7f5c0..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoaopengles.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#ifndef SDL_cocoaopengles_h_
-#define SDL_cocoaopengles_h_
-
-#if SDL_VIDEO_OPENGL_EGL
-
-#include "../SDL_sysvideo.h"
-#include "../SDL_egl_c.h"
-
-/* OpenGLES functions */
-#define Cocoa_GLES_GetAttribute SDL_EGL_GetAttribute
-#define Cocoa_GLES_GetProcAddress SDL_EGL_GetProcAddress
-#define Cocoa_GLES_UnloadLibrary SDL_EGL_UnloadLibrary
-#define Cocoa_GLES_GetSwapInterval SDL_EGL_GetSwapInterval
-#define Cocoa_GLES_SetSwapInterval SDL_EGL_SetSwapInterval
-
-extern int Cocoa_GLES_LoadLibrary(_THIS, const char *path);
-extern SDL_GLContext Cocoa_GLES_CreateContext(_THIS, SDL_Window * window);
-extern int Cocoa_GLES_SwapWindow(_THIS, SDL_Window * window);
-extern int Cocoa_GLES_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context);
-extern void Cocoa_GLES_DeleteContext(_THIS, SDL_GLContext context);
-extern int Cocoa_GLES_SetupWindow(_THIS, SDL_Window * window);
-
-#endif /* SDL_VIDEO_OPENGL_EGL */
-
-#endif /* SDL_cocoaopengles_h_ */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoaopengles.m b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoaopengles.m
deleted file mode 100644
index e0a05a1..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoaopengles.m
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#if SDL_VIDEO_DRIVER_COCOA && SDL_VIDEO_OPENGL_EGL
-
-#include "SDL_cocoavideo.h"
-#include "SDL_cocoaopengles.h"
-#include "SDL_cocoaopengl.h"
-#include "SDL_log.h"
-
-/* EGL implementation of SDL OpenGL support */
-
-int
-Cocoa_GLES_LoadLibrary(_THIS, const char *path) {
-
-    /* If the profile requested is not GL ES, switch over to WIN_GL functions  */
-    if (_this->gl_config.profile_mask != SDL_GL_CONTEXT_PROFILE_ES) {
-#if SDL_VIDEO_OPENGL_CGL
-        Cocoa_GLES_UnloadLibrary(_this);
-        _this->GL_LoadLibrary = Cocoa_GL_LoadLibrary;
-        _this->GL_GetProcAddress = Cocoa_GL_GetProcAddress;
-        _this->GL_UnloadLibrary = Cocoa_GL_UnloadLibrary;
-        _this->GL_CreateContext = Cocoa_GL_CreateContext;
-        _this->GL_MakeCurrent = Cocoa_GL_MakeCurrent;
-        _this->GL_SetSwapInterval = Cocoa_GL_SetSwapInterval;
-        _this->GL_GetSwapInterval = Cocoa_GL_GetSwapInterval;
-        _this->GL_SwapWindow = Cocoa_GL_SwapWindow;
-        _this->GL_DeleteContext = Cocoa_GL_DeleteContext;
-        return Cocoa_GL_LoadLibrary(_this, path);
-#else
-        return SDL_SetError("SDL not configured with OpenGL/CGL support");
-#endif
-    }
-    
-    if (_this->egl_data == NULL) {
-        return SDL_EGL_LoadLibrary(_this, NULL, EGL_DEFAULT_DISPLAY, 0);
-    }
-
-    return 0;
-}
-
-SDL_GLContext
-Cocoa_GLES_CreateContext(_THIS, SDL_Window * window)
-{
-    SDL_GLContext context;
-    SDL_WindowData *data = (SDL_WindowData *)window->driverdata;
-
-#if SDL_VIDEO_OPENGL_CGL
-    if (_this->gl_config.profile_mask != SDL_GL_CONTEXT_PROFILE_ES) {
-        /* Switch to CGL based functions */
-        Cocoa_GLES_UnloadLibrary(_this);
-        _this->GL_LoadLibrary = Cocoa_GL_LoadLibrary;
-        _this->GL_GetProcAddress = Cocoa_GL_GetProcAddress;
-        _this->GL_UnloadLibrary = Cocoa_GL_UnloadLibrary;
-        _this->GL_CreateContext = Cocoa_GL_CreateContext;
-        _this->GL_MakeCurrent = Cocoa_GL_MakeCurrent;
-        _this->GL_SetSwapInterval = Cocoa_GL_SetSwapInterval;
-        _this->GL_GetSwapInterval = Cocoa_GL_GetSwapInterval;
-        _this->GL_SwapWindow = Cocoa_GL_SwapWindow;
-        _this->GL_DeleteContext = Cocoa_GL_DeleteContext;
-
-        if (Cocoa_GL_LoadLibrary(_this, NULL) != 0) {
-            return NULL;
-        }
-
-        return Cocoa_GL_CreateContext(_this, window);
-    }
-#endif
-
-    context = SDL_EGL_CreateContext(_this, data->egl_surface);
-    return context;
-}
-
-void
-Cocoa_GLES_DeleteContext(_THIS, SDL_GLContext context)
-{
-    SDL_EGL_DeleteContext(_this, context);
-    Cocoa_GLES_UnloadLibrary(_this);
-}
-
-SDL_EGL_SwapWindow_impl(Cocoa)
-SDL_EGL_MakeCurrent_impl(Cocoa)
-
-int
-Cocoa_GLES_SetupWindow(_THIS, SDL_Window * window)
-{
-    /* The current context is lost in here; save it and reset it. */
-    SDL_WindowData *windowdata = (SDL_WindowData *) window->driverdata;
-    SDL_Window *current_win = SDL_GL_GetCurrentWindow();
-    SDL_GLContext current_ctx = SDL_GL_GetCurrentContext();
-
-
-    if (_this->egl_data == NULL) {
-        if (SDL_EGL_LoadLibrary(_this, NULL, EGL_DEFAULT_DISPLAY, 0) < 0) {
-            SDL_EGL_UnloadLibrary(_this);
-            return -1;
-        }
-    }
-  
-    /* Create the GLES window surface */
-    NSView* v = windowdata->nswindow.contentView;
-    windowdata->egl_surface = SDL_EGL_CreateSurface(_this, (NativeWindowType)[v layer]);
-
-    if (windowdata->egl_surface == EGL_NO_SURFACE) {
-        return SDL_SetError("Could not create GLES window surface");
-    }
-
-    return Cocoa_GLES_MakeCurrent(_this, current_win, current_ctx);
-}
-
-#endif /* SDL_VIDEO_DRIVER_COCOA && SDL_VIDEO_OPENGL_EGL */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoashape.h b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoashape.h
deleted file mode 100644
index da1b5eb..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoashape.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-
-#include "../../SDL_internal.h"
-
-#ifndef SDL_cocoashape_h_
-#define SDL_cocoashape_h_
-
-#include "SDL_stdinc.h"
-#include "SDL_video.h"
-#include "SDL_shape.h"
-#include "../SDL_shape_internals.h"
-
-typedef struct {
-    NSGraphicsContext* context;
-    SDL_bool saved;
-
-    SDL_ShapeTree* shape;
-} SDL_ShapeData;
-
-extern SDL_WindowShaper* Cocoa_CreateShaper(SDL_Window* window);
-extern int Cocoa_SetWindowShape(SDL_WindowShaper *shaper,SDL_Surface *shape,SDL_WindowShapeMode *shape_mode);
-extern int Cocoa_ResizeWindowShape(SDL_Window *window);
-
-#endif /* SDL_cocoashape_h_ */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoashape.m b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoashape.m
deleted file mode 100644
index 7a2f04f..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoashape.m
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-
-#include "../../SDL_internal.h"
-
-#if SDL_VIDEO_DRIVER_COCOA
-
-#include "SDL_cocoavideo.h"
-#include "SDL_shape.h"
-#include "SDL_cocoashape.h"
-#include "../SDL_sysvideo.h"
-#include "SDL_assert.h"
-
-SDL_WindowShaper*
-Cocoa_CreateShaper(SDL_Window* window)
-{
-    SDL_WindowData* windata = (SDL_WindowData*)window->driverdata;
-    [windata->nswindow setOpaque:NO];
-
-    [windata->nswindow setStyleMask:NSWindowStyleMaskBorderless];
-
-    SDL_WindowShaper* result = result = malloc(sizeof(SDL_WindowShaper));
-    result->window = window;
-    result->mode.mode = ShapeModeDefault;
-    result->mode.parameters.binarizationCutoff = 1;
-    result->userx = result->usery = 0;
-    window->shaper = result;
-
-    SDL_ShapeData* data = malloc(sizeof(SDL_ShapeData));
-    result->driverdata = data;
-    data->context = [windata->nswindow graphicsContext];
-    data->saved = SDL_FALSE;
-    data->shape = NULL;
-
-    int resized_properly = Cocoa_ResizeWindowShape(window);
-    SDL_assert(resized_properly == 0);
-    return result;
-}
-
-typedef struct {
-    NSView* view;
-    NSBezierPath* path;
-    SDL_Window* window;
-} SDL_CocoaClosure;
-
-void
-ConvertRects(SDL_ShapeTree* tree, void* closure)
-{
-    SDL_CocoaClosure* data = (SDL_CocoaClosure*)closure;
-    if(tree->kind == OpaqueShape) {
-        NSRect rect = NSMakeRect(tree->data.shape.x,data->window->h - tree->data.shape.y,tree->data.shape.w,tree->data.shape.h);
-        [data->path appendBezierPathWithRect:[data->view convertRect:rect toView:nil]];
-    }
-}
-
-int
-Cocoa_SetWindowShape(SDL_WindowShaper *shaper, SDL_Surface *shape, SDL_WindowShapeMode *shape_mode)
-{ @autoreleasepool
-{
-    SDL_ShapeData* data = (SDL_ShapeData*)shaper->driverdata;
-    SDL_WindowData* windata = (SDL_WindowData*)shaper->window->driverdata;
-    SDL_CocoaClosure closure;
-    if(data->saved == SDL_TRUE) {
-        [data->context restoreGraphicsState];
-        data->saved = SDL_FALSE;
-    }
-
-    /*[data->context saveGraphicsState];*/
-    /*data->saved = SDL_TRUE;*/
-    [NSGraphicsContext setCurrentContext:data->context];
-
-    [[NSColor clearColor] set];
-    NSRectFill([[windata->nswindow contentView] frame]);
-    data->shape = SDL_CalculateShapeTree(*shape_mode,shape);
-
-    closure.view = [windata->nswindow contentView];
-    closure.path = [NSBezierPath bezierPath];
-    closure.window = shaper->window;
-    SDL_TraverseShapeTree(data->shape,&ConvertRects,&closure);
-    [closure.path addClip];
-
-    return 0;
-}}
-
-int
-Cocoa_ResizeWindowShape(SDL_Window *window)
-{
-    SDL_ShapeData* data = window->shaper->driverdata;
-    SDL_assert(data != NULL);
-    return 0;
-}
-
-#endif /* SDL_VIDEO_DRIVER_COCOA */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoavideo.h b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoavideo.h
deleted file mode 100644
index b1c26fa..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoavideo.h
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#ifndef SDL_cocoavideo_h_
-#define SDL_cocoavideo_h_
-
-#include "SDL_opengl.h"
-
-#include <ApplicationServices/ApplicationServices.h>
-#include <IOKit/pwr_mgt/IOPMLib.h>
-#include <Cocoa/Cocoa.h>
-
-#include "SDL_keycode.h"
-#include "../SDL_sysvideo.h"
-
-#include "SDL_cocoaclipboard.h"
-#include "SDL_cocoaevents.h"
-#include "SDL_cocoakeyboard.h"
-#include "SDL_cocoamodes.h"
-#include "SDL_cocoamouse.h"
-#include "SDL_cocoaopengl.h"
-#include "SDL_cocoawindow.h"
-
-#ifndef MAC_OS_X_VERSION_10_12
-#define DECLARE_EVENT(name) static const NSEventType NSEventType##name = NS##name
-DECLARE_EVENT(LeftMouseDown);
-DECLARE_EVENT(LeftMouseUp);
-DECLARE_EVENT(RightMouseDown);
-DECLARE_EVENT(RightMouseUp);
-DECLARE_EVENT(OtherMouseDown);
-DECLARE_EVENT(OtherMouseUp);
-DECLARE_EVENT(MouseMoved);
-DECLARE_EVENT(LeftMouseDragged);
-DECLARE_EVENT(RightMouseDragged);
-DECLARE_EVENT(OtherMouseDragged);
-DECLARE_EVENT(ScrollWheel);
-DECLARE_EVENT(KeyDown);
-DECLARE_EVENT(KeyUp);
-DECLARE_EVENT(FlagsChanged);
-#undef DECLARE_EVENT
-
-static const NSEventMask NSEventMaskAny = NSAnyEventMask;
-
-#define DECLARE_MODIFIER_FLAG(name) static const NSUInteger NSEventModifierFlag##name = NS##name##KeyMask
-DECLARE_MODIFIER_FLAG(Shift);
-DECLARE_MODIFIER_FLAG(Control);
-DECLARE_MODIFIER_FLAG(Command);
-DECLARE_MODIFIER_FLAG(NumericPad);
-DECLARE_MODIFIER_FLAG(Help);
-DECLARE_MODIFIER_FLAG(Function);
-#undef DECLARE_MODIFIER_FLAG
-static const NSUInteger NSEventModifierFlagCapsLock = NSAlphaShiftKeyMask;
-static const NSUInteger NSEventModifierFlagOption = NSAlternateKeyMask;
-
-#define DECLARE_WINDOW_MASK(name) static const unsigned int NSWindowStyleMask##name = NS##name##WindowMask
-DECLARE_WINDOW_MASK(Borderless);
-DECLARE_WINDOW_MASK(Titled);
-DECLARE_WINDOW_MASK(Closable);
-DECLARE_WINDOW_MASK(Miniaturizable);
-DECLARE_WINDOW_MASK(Resizable);
-DECLARE_WINDOW_MASK(TexturedBackground);
-DECLARE_WINDOW_MASK(UnifiedTitleAndToolbar);
-DECLARE_WINDOW_MASK(FullScreen);
-/*DECLARE_WINDOW_MASK(FullSizeContentView);*/ /* Not used, fails compile on older SDKs */
-static const unsigned int NSWindowStyleMaskUtilityWindow = NSUtilityWindowMask;
-static const unsigned int NSWindowStyleMaskDocModalWindow = NSDocModalWindowMask;
-static const unsigned int NSWindowStyleMaskHUDWindow = NSHUDWindowMask;
-#undef DECLARE_WINDOW_MASK
-
-#define DECLARE_ALERT_STYLE(name) static const NSUInteger NSAlertStyle##name = NS##name##AlertStyle
-DECLARE_ALERT_STYLE(Warning);
-DECLARE_ALERT_STYLE(Informational);
-DECLARE_ALERT_STYLE(Critical);
-#undef DECLARE_ALERT_STYLE
-#endif
-
-/* Private display data */
-
-@class SDLTranslatorResponder;
-
-typedef struct SDL_VideoData
-{
-    int allow_spaces;
-    unsigned int modifierFlags;
-    void *key_layout;
-    SDLTranslatorResponder *fieldEdit;
-    NSInteger clipboard_count;
-    Uint32 screensaver_activity;
-    BOOL screensaver_use_iopm;
-    IOPMAssertionID screensaver_assertion;
-    SDL_mutex *swaplock;
-} SDL_VideoData;
-
-/* Utility functions */
-extern NSImage * Cocoa_CreateImage(SDL_Surface * surface);
-
-#endif /* SDL_cocoavideo_h_ */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoavideo.m b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoavideo.m
deleted file mode 100644
index 20bdfa7..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoavideo.m
+++ /dev/null
@@ -1,262 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#if SDL_VIDEO_DRIVER_COCOA
-
-#include "SDL.h"
-#include "SDL_endian.h"
-#include "SDL_cocoavideo.h"
-#include "SDL_cocoashape.h"
-#include "SDL_cocoavulkan.h"
-#include "SDL_assert.h"
-
-/* Initialization/Query functions */
-static int Cocoa_VideoInit(_THIS);
-static void Cocoa_VideoQuit(_THIS);
-
-/* Cocoa driver bootstrap functions */
-
-static int
-Cocoa_Available(void)
-{
-    return (1);
-}
-
-static void
-Cocoa_DeleteDevice(SDL_VideoDevice * device)
-{
-    SDL_free(device->driverdata);
-    SDL_free(device);
-}
-
-static SDL_VideoDevice *
-Cocoa_CreateDevice(int devindex)
-{
-    SDL_VideoDevice *device;
-    SDL_VideoData *data;
-
-    Cocoa_RegisterApp();
-
-    /* Initialize all variables that we clean on shutdown */
-    device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice));
-    if (device) {
-        data = (struct SDL_VideoData *) SDL_calloc(1, sizeof(SDL_VideoData));
-    } else {
-        data = NULL;
-    }
-    if (!data) {
-        SDL_OutOfMemory();
-        SDL_free(device);
-        return NULL;
-    }
-    device->driverdata = data;
-
-    /* Set the function pointers */
-    device->VideoInit = Cocoa_VideoInit;
-    device->VideoQuit = Cocoa_VideoQuit;
-    device->GetDisplayBounds = Cocoa_GetDisplayBounds;
-    device->GetDisplayUsableBounds = Cocoa_GetDisplayUsableBounds;
-    device->GetDisplayDPI = Cocoa_GetDisplayDPI;
-    device->GetDisplayModes = Cocoa_GetDisplayModes;
-    device->SetDisplayMode = Cocoa_SetDisplayMode;
-    device->PumpEvents = Cocoa_PumpEvents;
-    device->SuspendScreenSaver = Cocoa_SuspendScreenSaver;
-
-    device->CreateSDLWindow = Cocoa_CreateWindow;
-    device->CreateSDLWindowFrom = Cocoa_CreateWindowFrom;
-    device->SetWindowTitle = Cocoa_SetWindowTitle;
-    device->SetWindowIcon = Cocoa_SetWindowIcon;
-    device->SetWindowPosition = Cocoa_SetWindowPosition;
-    device->SetWindowSize = Cocoa_SetWindowSize;
-    device->SetWindowMinimumSize = Cocoa_SetWindowMinimumSize;
-    device->SetWindowMaximumSize = Cocoa_SetWindowMaximumSize;
-    device->SetWindowOpacity = Cocoa_SetWindowOpacity;
-    device->ShowWindow = Cocoa_ShowWindow;
-    device->HideWindow = Cocoa_HideWindow;
-    device->RaiseWindow = Cocoa_RaiseWindow;
-    device->MaximizeWindow = Cocoa_MaximizeWindow;
-    device->MinimizeWindow = Cocoa_MinimizeWindow;
-    device->RestoreWindow = Cocoa_RestoreWindow;
-    device->SetWindowBordered = Cocoa_SetWindowBordered;
-    device->SetWindowResizable = Cocoa_SetWindowResizable;
-    device->SetWindowFullscreen = Cocoa_SetWindowFullscreen;
-    device->SetWindowGammaRamp = Cocoa_SetWindowGammaRamp;
-    device->GetWindowGammaRamp = Cocoa_GetWindowGammaRamp;
-    device->SetWindowGrab = Cocoa_SetWindowGrab;
-    device->DestroyWindow = Cocoa_DestroyWindow;
-    device->GetWindowWMInfo = Cocoa_GetWindowWMInfo;
-    device->SetWindowHitTest = Cocoa_SetWindowHitTest;
-    device->AcceptDragAndDrop = Cocoa_AcceptDragAndDrop;
-
-    device->shape_driver.CreateShaper = Cocoa_CreateShaper;
-    device->shape_driver.SetWindowShape = Cocoa_SetWindowShape;
-    device->shape_driver.ResizeWindowShape = Cocoa_ResizeWindowShape;
-
-#if SDL_VIDEO_OPENGL_CGL
-    device->GL_LoadLibrary = Cocoa_GL_LoadLibrary;
-    device->GL_GetProcAddress = Cocoa_GL_GetProcAddress;
-    device->GL_UnloadLibrary = Cocoa_GL_UnloadLibrary;
-    device->GL_CreateContext = Cocoa_GL_CreateContext;
-    device->GL_MakeCurrent = Cocoa_GL_MakeCurrent;
-    device->GL_GetDrawableSize = Cocoa_GL_GetDrawableSize;
-    device->GL_SetSwapInterval = Cocoa_GL_SetSwapInterval;
-    device->GL_GetSwapInterval = Cocoa_GL_GetSwapInterval;
-    device->GL_SwapWindow = Cocoa_GL_SwapWindow;
-    device->GL_DeleteContext = Cocoa_GL_DeleteContext;
-#elif SDL_VIDEO_OPENGL_EGL
-    device->GL_LoadLibrary = Cocoa_GLES_LoadLibrary;
-    device->GL_GetProcAddress = Cocoa_GLES_GetProcAddress;
-    device->GL_UnloadLibrary = Cocoa_GLES_UnloadLibrary;
-    device->GL_CreateContext = Cocoa_GLES_CreateContext;
-    device->GL_MakeCurrent = Cocoa_GLES_MakeCurrent;
-    device->GL_SetSwapInterval = Cocoa_GLES_SetSwapInterval;
-    device->GL_GetSwapInterval = Cocoa_GLES_GetSwapInterval;
-    device->GL_SwapWindow = Cocoa_GLES_SwapWindow;
-    device->GL_DeleteContext = Cocoa_GLES_DeleteContext;
-#endif
-
-#if SDL_VIDEO_VULKAN
-    device->Vulkan_LoadLibrary = Cocoa_Vulkan_LoadLibrary;
-    device->Vulkan_UnloadLibrary = Cocoa_Vulkan_UnloadLibrary;
-    device->Vulkan_GetInstanceExtensions = Cocoa_Vulkan_GetInstanceExtensions;
-    device->Vulkan_CreateSurface = Cocoa_Vulkan_CreateSurface;
-    device->Vulkan_GetDrawableSize = Cocoa_Vulkan_GetDrawableSize;
-#endif
-
-    device->StartTextInput = Cocoa_StartTextInput;
-    device->StopTextInput = Cocoa_StopTextInput;
-    device->SetTextInputRect = Cocoa_SetTextInputRect;
-
-    device->SetClipboardText = Cocoa_SetClipboardText;
-    device->GetClipboardText = Cocoa_GetClipboardText;
-    device->HasClipboardText = Cocoa_HasClipboardText;
-
-    device->free = Cocoa_DeleteDevice;
-
-    return device;
-}
-
-VideoBootStrap COCOA_bootstrap = {
-    "cocoa", "SDL Cocoa video driver",
-    Cocoa_Available, Cocoa_CreateDevice
-};
-
-
-int
-Cocoa_VideoInit(_THIS)
-{
-    SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
-
-    Cocoa_InitModes(_this);
-    Cocoa_InitKeyboard(_this);
-    Cocoa_InitMouse(_this);
-
-    data->allow_spaces = ((floor(NSAppKitVersionNumber) > NSAppKitVersionNumber10_6) && SDL_GetHintBoolean(SDL_HINT_VIDEO_MAC_FULLSCREEN_SPACES, SDL_TRUE));
-
-    /* The IOPM assertion API can disable the screensaver as of 10.7. */
-    data->screensaver_use_iopm = floor(NSAppKitVersionNumber) > NSAppKitVersionNumber10_6;
-
-    data->swaplock = SDL_CreateMutex();
-    if (!data->swaplock) {
-        return -1;
-    }
-
-    return 0;
-}
-
-void
-Cocoa_VideoQuit(_THIS)
-{
-    SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
-    Cocoa_QuitModes(_this);
-    Cocoa_QuitKeyboard(_this);
-    Cocoa_QuitMouse(_this);
-    SDL_DestroyMutex(data->swaplock);
-    data->swaplock = NULL;
-}
-
-/* This function assumes that it's called from within an autorelease pool */
-NSImage *
-Cocoa_CreateImage(SDL_Surface * surface)
-{
-    SDL_Surface *converted;
-    NSBitmapImageRep *imgrep;
-    Uint8 *pixels;
-    int i;
-    NSImage *img;
-
-    converted = SDL_ConvertSurfaceFormat(surface, SDL_PIXELFORMAT_RGBA32, 0);
-    if (!converted) {
-        return nil;
-    }
-
-    imgrep = [[[NSBitmapImageRep alloc] initWithBitmapDataPlanes: NULL
-                    pixelsWide: converted->w
-                    pixelsHigh: converted->h
-                    bitsPerSample: 8
-                    samplesPerPixel: 4
-                    hasAlpha: YES
-                    isPlanar: NO
-                    colorSpaceName: NSDeviceRGBColorSpace
-                    bytesPerRow: converted->pitch
-                    bitsPerPixel: converted->format->BitsPerPixel] autorelease];
-    if (imgrep == nil) {
-        SDL_FreeSurface(converted);
-        return nil;
-    }
-
-    /* Copy the pixels */
-    pixels = [imgrep bitmapData];
-    SDL_memcpy(pixels, converted->pixels, converted->h * converted->pitch);
-    SDL_FreeSurface(converted);
-
-    /* Premultiply the alpha channel */
-    for (i = (surface->h * surface->w); i--; ) {
-        Uint8 alpha = pixels[3];
-        pixels[0] = (Uint8)(((Uint16)pixels[0] * alpha) / 255);
-        pixels[1] = (Uint8)(((Uint16)pixels[1] * alpha) / 255);
-        pixels[2] = (Uint8)(((Uint16)pixels[2] * alpha) / 255);
-        pixels += 4;
-    }
-
-    img = [[[NSImage alloc] initWithSize: NSMakeSize(surface->w, surface->h)] autorelease];
-    if (img != nil) {
-        [img addRepresentation: imgrep];
-    }
-    return img;
-}
-
-/*
- * Mac OS X log support.
- *
- * This doesn't really have aything to do with the interfaces of the SDL video
- *  subsystem, but we need to stuff this into an Objective-C source code file.
- */
-
-void SDL_NSLog(const char *text)
-{
-    NSLog(@"%s", text);
-}
-
-#endif /* SDL_VIDEO_DRIVER_COCOA */
-
-/* vim: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoavulkan.h b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoavulkan.h
deleted file mode 100644
index a49c148..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoavulkan.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-
-/*
- * @author Mark Callow, www.edgewise-consulting.com. Based on Jacob Lifshay's
- * SDL_x11vulkan.h.
- */
-
-
-#include "../../SDL_internal.h"
-
-#ifndef SDL_cocoavulkan_h_
-#define SDL_cocoavulkan_h_
-
-#include "../SDL_vulkan_internal.h"
-#include "../SDL_sysvideo.h"
-
-#if SDL_VIDEO_VULKAN && SDL_VIDEO_DRIVER_COCOA
-
-int Cocoa_Vulkan_LoadLibrary(_THIS, const char *path);
-void Cocoa_Vulkan_UnloadLibrary(_THIS);
-SDL_bool Cocoa_Vulkan_GetInstanceExtensions(_THIS,
-                                          SDL_Window *window,
-                                          unsigned *count,
-                                          const char **names);
-SDL_bool Cocoa_Vulkan_CreateSurface(_THIS,
-                                  SDL_Window *window,
-                                  VkInstance instance,
-                                  VkSurfaceKHR *surface);
-
-void Cocoa_Vulkan_GetDrawableSize(_THIS, SDL_Window *window, int *w, int *h);
-
-#endif
-
-#endif /* SDL_cocoavulkan_h_ */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoavulkan.m b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoavulkan.m
deleted file mode 100644
index 0e53d21..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoavulkan.m
+++ /dev/null
@@ -1,230 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-
-/* 
- * @author Mark Callow, www.edgewise-consulting.com. Based on Jacob Lifshay's
- * SDL_x11vulkan.c.
- */
-
-#include "../../SDL_internal.h"
-
-#if SDL_VIDEO_VULKAN && SDL_VIDEO_DRIVER_COCOA
-
-#include "SDL_cocoavideo.h"
-#include "SDL_cocoawindow.h"
-#include "SDL_assert.h"
-
-#include "SDL_loadso.h"
-#include "SDL_cocoametalview.h"
-#include "SDL_cocoavulkan.h"
-#include "SDL_syswm.h"
-
-#include <dlfcn.h>
-
-const char* defaultPaths[] = {
-    "vulkan.framework/vulkan",
-    "libvulkan.1.dylib",
-    "MoltenVK.framework/MoltenVK",
-    "libMoltenVK.dylib"
-};
-
-/* Since libSDL is most likely a .dylib, need RTLD_DEFAULT not RTLD_SELF. */
-#define DEFAULT_HANDLE RTLD_DEFAULT
-
-int Cocoa_Vulkan_LoadLibrary(_THIS, const char *path)
-{
-    VkExtensionProperties *extensions = NULL;
-    Uint32 extensionCount = 0;
-    SDL_bool hasSurfaceExtension = SDL_FALSE;
-    SDL_bool hasMacOSSurfaceExtension = SDL_FALSE;
-    PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr = NULL;
-
-    if (_this->vulkan_config.loader_handle) {
-        return SDL_SetError("Vulkan/MoltenVK already loaded");
-    }
-
-    /* Load the Vulkan loader library */
-    if (!path) {
-        path = SDL_getenv("SDL_VULKAN_LIBRARY");
-    }
-
-    if (!path) {
-        /* MoltenVK framework, currently, v0.17.0, has a static library and is
-         * the recommended way to use the package. There is likely no object to
-         * load. */
-        vkGetInstanceProcAddr =
-         (PFN_vkGetInstanceProcAddr)dlsym(DEFAULT_HANDLE,
-                                          "vkGetInstanceProcAddr");
-    }
-
-    if (vkGetInstanceProcAddr) {
-        _this->vulkan_config.loader_handle = DEFAULT_HANDLE;
-    } else {
-        const char** paths;
-        const char *foundPath = NULL;
-        int numPaths;
-        int i;
-
-        if (path) {
-            paths = &path;
-            numPaths = 1;
-        } else {
-            /* Look for framework or .dylib packaged with the application
-             * instead. */
-            paths = defaultPaths;
-            numPaths = SDL_arraysize(defaultPaths);
-        }
-
-        for (i = 0; i < numPaths && _this->vulkan_config.loader_handle == NULL; i++) {
-            foundPath = paths[i];
-            _this->vulkan_config.loader_handle = SDL_LoadObject(foundPath);
-        }
-
-        if (_this->vulkan_config.loader_handle == NULL) {
-            return SDL_SetError("Failed to load Vulkan/MoltenVK library");
-        }
-
-        SDL_strlcpy(_this->vulkan_config.loader_path, foundPath,
-                    SDL_arraysize(_this->vulkan_config.loader_path));
-        vkGetInstanceProcAddr = (PFN_vkGetInstanceProcAddr)SDL_LoadFunction(
-            _this->vulkan_config.loader_handle, "vkGetInstanceProcAddr");
-    }
-
-    if (!vkGetInstanceProcAddr) {
-        SDL_SetError("Failed to find %s in either executable or %s: %s",
-                     "vkGetInstanceProcAddr",
-                     _this->vulkan_config.loader_path,
-                     (const char *) dlerror());
-        goto fail;
-    }
-
-    _this->vulkan_config.vkGetInstanceProcAddr = (void *)vkGetInstanceProcAddr;
-    _this->vulkan_config.vkEnumerateInstanceExtensionProperties =
-        (void *)((PFN_vkGetInstanceProcAddr)_this->vulkan_config.vkGetInstanceProcAddr)(
-            VK_NULL_HANDLE, "vkEnumerateInstanceExtensionProperties");
-    if (!_this->vulkan_config.vkEnumerateInstanceExtensionProperties) {
-        goto fail;
-    }
-    extensions = SDL_Vulkan_CreateInstanceExtensionsList(
-        (PFN_vkEnumerateInstanceExtensionProperties)
-            _this->vulkan_config.vkEnumerateInstanceExtensionProperties,
-        &extensionCount);
-    if (!extensions) {
-        goto fail;
-    }
-    for (Uint32 i = 0; i < extensionCount; i++) {
-        if (SDL_strcmp(VK_KHR_SURFACE_EXTENSION_NAME, extensions[i].extensionName) == 0) {
-            hasSurfaceExtension = SDL_TRUE;
-        } else if (SDL_strcmp(VK_MVK_MACOS_SURFACE_EXTENSION_NAME, extensions[i].extensionName) == 0) {
-            hasMacOSSurfaceExtension = SDL_TRUE;
-        }
-    }
-    SDL_free(extensions);
-    if (!hasSurfaceExtension) {
-        SDL_SetError("Installed MoltenVK/Vulkan doesn't implement the "
-                     VK_KHR_SURFACE_EXTENSION_NAME " extension");
-        goto fail;
-    } else if (!hasMacOSSurfaceExtension) {
-        SDL_SetError("Installed MoltenVK/Vulkan doesn't implement the "
-                     VK_MVK_MACOS_SURFACE_EXTENSION_NAME "extension");
-        goto fail;
-    }
-    return 0;
-
-fail:
-    SDL_UnloadObject(_this->vulkan_config.loader_handle);
-    _this->vulkan_config.loader_handle = NULL;
-    return -1;
-}
-
-void Cocoa_Vulkan_UnloadLibrary(_THIS)
-{
-    if (_this->vulkan_config.loader_handle) {
-        if (_this->vulkan_config.loader_handle != DEFAULT_HANDLE) {
-            SDL_UnloadObject(_this->vulkan_config.loader_handle);
-        }
-        _this->vulkan_config.loader_handle = NULL;
-    }
-}
-
-SDL_bool Cocoa_Vulkan_GetInstanceExtensions(_THIS,
-                                          SDL_Window *window,
-                                          unsigned *count,
-                                          const char **names)
-{
-    static const char *const extensionsForCocoa[] = {
-        VK_KHR_SURFACE_EXTENSION_NAME, VK_MVK_MACOS_SURFACE_EXTENSION_NAME
-    };
-    if (!_this->vulkan_config.loader_handle) {
-        SDL_SetError("Vulkan is not loaded");
-        return SDL_FALSE;
-    }
-    return SDL_Vulkan_GetInstanceExtensions_Helper(
-            count, names, SDL_arraysize(extensionsForCocoa),
-            extensionsForCocoa);
-}
-
-SDL_bool Cocoa_Vulkan_CreateSurface(_THIS,
-                                  SDL_Window *window,
-                                  VkInstance instance,
-                                  VkSurfaceKHR *surface)
-{
-    PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr =
-        (PFN_vkGetInstanceProcAddr)_this->vulkan_config.vkGetInstanceProcAddr;
-    PFN_vkCreateMacOSSurfaceMVK vkCreateMacOSSurfaceMVK =
-        (PFN_vkCreateMacOSSurfaceMVK)vkGetInstanceProcAddr(
-                                            (VkInstance)instance,
-                                            "vkCreateMacOSSurfaceMVK");
-    VkMacOSSurfaceCreateInfoMVK createInfo = {};
-    VkResult result;
-
-    if (!_this->vulkan_config.loader_handle) {
-        SDL_SetError("Vulkan is not loaded");
-        return SDL_FALSE;
-    }
-
-    if (!vkCreateMacOSSurfaceMVK) {
-        SDL_SetError(VK_MVK_MACOS_SURFACE_EXTENSION_NAME
-                     " extension is not enabled in the Vulkan instance.");
-        return SDL_FALSE;
-    }
-    createInfo.sType = VK_STRUCTURE_TYPE_MACOS_SURFACE_CREATE_INFO_MVK;
-    createInfo.pNext = NULL;
-    createInfo.flags = 0;
-    createInfo.pView = Cocoa_Mtl_AddMetalView(window);
-    result = vkCreateMacOSSurfaceMVK(instance, &createInfo,
-                                       NULL, surface);
-    if (result != VK_SUCCESS) {
-        SDL_SetError("vkCreateMacOSSurfaceMVK failed: %s",
-                     SDL_Vulkan_GetResultString(result));
-        return SDL_FALSE;
-    }
-    return SDL_TRUE;
-}
-
-void Cocoa_Vulkan_GetDrawableSize(_THIS, SDL_Window *window, int *w, int *h)
-{
-    Cocoa_Mtl_GetDrawableSize(window, w, h);
-}
-
-#endif
-
-/* vim: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoawindow.h b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoawindow.h
deleted file mode 100644
index 2311e3d..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoawindow.h
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#ifndef SDL_cocoawindow_h_
-#define SDL_cocoawindow_h_
-
-#import <Cocoa/Cocoa.h>
-
-#if SDL_VIDEO_OPENGL_EGL
-#include "../SDL_egl_c.h"
-#endif
-
-typedef struct SDL_WindowData SDL_WindowData;
-
-typedef enum
-{
-    PENDING_OPERATION_NONE,
-    PENDING_OPERATION_ENTER_FULLSCREEN,
-    PENDING_OPERATION_LEAVE_FULLSCREEN,
-    PENDING_OPERATION_MINIMIZE
-} PendingWindowOperation;
-
-@interface Cocoa_WindowListener : NSResponder <NSWindowDelegate> {
-    SDL_WindowData *_data;
-    BOOL observingVisible;
-    BOOL wasCtrlLeft;
-    BOOL wasVisible;
-    BOOL isFullscreenSpace;
-    BOOL inFullscreenTransition;
-    PendingWindowOperation pendingWindowOperation;
-    BOOL isMoving;
-    int pendingWindowWarpX, pendingWindowWarpY;
-    BOOL isDragAreaRunning;
-}
-
--(void) listen:(SDL_WindowData *) data;
--(void) pauseVisibleObservation;
--(void) resumeVisibleObservation;
--(BOOL) setFullscreenSpace:(BOOL) state;
--(BOOL) isInFullscreenSpace;
--(BOOL) isInFullscreenSpaceTransition;
--(void) addPendingWindowOperation:(PendingWindowOperation) operation;
--(void) close;
-
--(BOOL) isMoving;
--(void) setPendingMoveX:(int)x Y:(int)y;
--(void) windowDidFinishMoving;
-
-/* Window delegate functionality */
--(BOOL) windowShouldClose:(id) sender;
--(void) windowDidExpose:(NSNotification *) aNotification;
--(void) windowDidMove:(NSNotification *) aNotification;
--(void) windowDidResize:(NSNotification *) aNotification;
--(void) windowDidMiniaturize:(NSNotification *) aNotification;
--(void) windowDidDeminiaturize:(NSNotification *) aNotification;
--(void) windowDidBecomeKey:(NSNotification *) aNotification;
--(void) windowDidResignKey:(NSNotification *) aNotification;
--(void) windowDidChangeBackingProperties:(NSNotification *) aNotification;
--(void) windowWillEnterFullScreen:(NSNotification *) aNotification;
--(void) windowDidEnterFullScreen:(NSNotification *) aNotification;
--(void) windowWillExitFullScreen:(NSNotification *) aNotification;
--(void) windowDidExitFullScreen:(NSNotification *) aNotification;
--(NSApplicationPresentationOptions)window:(NSWindow *)window willUseFullScreenPresentationOptions:(NSApplicationPresentationOptions)proposedOptions;
-
-/* See if event is in a drag area, toggle on window dragging. */
--(BOOL) processHitTest:(NSEvent *)theEvent;
-
-/* Window event handling */
--(void) mouseDown:(NSEvent *) theEvent;
--(void) rightMouseDown:(NSEvent *) theEvent;
--(void) otherMouseDown:(NSEvent *) theEvent;
--(void) mouseUp:(NSEvent *) theEvent;
--(void) rightMouseUp:(NSEvent *) theEvent;
--(void) otherMouseUp:(NSEvent *) theEvent;
--(void) mouseMoved:(NSEvent *) theEvent;
--(void) mouseDragged:(NSEvent *) theEvent;
--(void) rightMouseDragged:(NSEvent *) theEvent;
--(void) otherMouseDragged:(NSEvent *) theEvent;
--(void) scrollWheel:(NSEvent *) theEvent;
--(void) touchesBeganWithEvent:(NSEvent *) theEvent;
--(void) touchesMovedWithEvent:(NSEvent *) theEvent;
--(void) touchesEndedWithEvent:(NSEvent *) theEvent;
--(void) touchesCancelledWithEvent:(NSEvent *) theEvent;
-
-/* Touch event handling */
--(void) handleTouches:(NSTouchPhase) phase withEvent:(NSEvent*) theEvent;
-
-@end
-/* *INDENT-ON* */
-
-@class SDLOpenGLContext;
-
-struct SDL_WindowData
-{
-    SDL_Window *window;
-    NSWindow *nswindow;
-    NSMutableArray *nscontexts;
-    SDL_bool created;
-    SDL_bool inWindowMove;
-    Cocoa_WindowListener *listener;
-    struct SDL_VideoData *videodata;
-#if SDL_VIDEO_OPENGL_EGL
-    EGLSurface egl_surface;
-#endif
-};
-
-extern int Cocoa_CreateWindow(_THIS, SDL_Window * window);
-extern int Cocoa_CreateWindowFrom(_THIS, SDL_Window * window,
-                                  const void *data);
-extern void Cocoa_SetWindowTitle(_THIS, SDL_Window * window);
-extern void Cocoa_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon);
-extern void Cocoa_SetWindowPosition(_THIS, SDL_Window * window);
-extern void Cocoa_SetWindowSize(_THIS, SDL_Window * window);
-extern void Cocoa_SetWindowMinimumSize(_THIS, SDL_Window * window);
-extern void Cocoa_SetWindowMaximumSize(_THIS, SDL_Window * window);
-extern int Cocoa_SetWindowOpacity(_THIS, SDL_Window * window, float opacity);
-extern void Cocoa_ShowWindow(_THIS, SDL_Window * window);
-extern void Cocoa_HideWindow(_THIS, SDL_Window * window);
-extern void Cocoa_RaiseWindow(_THIS, SDL_Window * window);
-extern void Cocoa_MaximizeWindow(_THIS, SDL_Window * window);
-extern void Cocoa_MinimizeWindow(_THIS, SDL_Window * window);
-extern void Cocoa_RestoreWindow(_THIS, SDL_Window * window);
-extern void Cocoa_SetWindowBordered(_THIS, SDL_Window * window, SDL_bool bordered);
-extern void Cocoa_SetWindowResizable(_THIS, SDL_Window * window, SDL_bool resizable);
-extern void Cocoa_SetWindowFullscreen(_THIS, SDL_Window * window, SDL_VideoDisplay * display, SDL_bool fullscreen);
-extern int Cocoa_SetWindowGammaRamp(_THIS, SDL_Window * window, const Uint16 * ramp);
-extern int Cocoa_GetWindowGammaRamp(_THIS, SDL_Window * window, Uint16 * ramp);
-extern void Cocoa_SetWindowGrab(_THIS, SDL_Window * window, SDL_bool grabbed);
-extern void Cocoa_DestroyWindow(_THIS, SDL_Window * window);
-extern SDL_bool Cocoa_GetWindowWMInfo(_THIS, SDL_Window * window, struct SDL_SysWMinfo *info);
-extern int Cocoa_SetWindowHitTest(SDL_Window *window, SDL_bool enabled);
-extern void Cocoa_AcceptDragAndDrop(SDL_Window * window, SDL_bool accept);
-
-#endif /* SDL_cocoawindow_h_ */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoawindow.m b/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoawindow.m
deleted file mode 100644
index a8e95cc..0000000
--- a/Source/3rdParty/SDL2/src/video/cocoa/SDL_cocoawindow.m
+++ /dev/null
@@ -1,1905 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#if SDL_VIDEO_DRIVER_COCOA
-
-#if MAC_OS_X_VERSION_MAX_ALLOWED < 1070
-# error SDL for Mac OS X must be built with a 10.7 SDK or above.
-#endif /* MAC_OS_X_VERSION_MAX_ALLOWED < 1070 */
-
-#include "SDL_syswm.h"
-#include "SDL_timer.h"  /* For SDL_GetTicks() */
-#include "SDL_hints.h"
-#include "../SDL_sysvideo.h"
-#include "../../events/SDL_keyboard_c.h"
-#include "../../events/SDL_mouse_c.h"
-#include "../../events/SDL_touch_c.h"
-#include "../../events/SDL_windowevents_c.h"
-#include "../../events/SDL_dropevents_c.h"
-#include "SDL_cocoavideo.h"
-#include "SDL_cocoashape.h"
-#include "SDL_cocoamouse.h"
-#include "SDL_cocoamousetap.h"
-#include "SDL_cocoaopengl.h"
-#include "SDL_cocoaopengles.h"
-#include "SDL_assert.h"
-
-/* #define DEBUG_COCOAWINDOW */
-
-#ifdef DEBUG_COCOAWINDOW
-#define DLog(fmt, ...) printf("%s: " fmt "\n", __func__, ##__VA_ARGS__)
-#else
-#define DLog(...) do { } while (0)
-#endif
-
-
-#define FULLSCREEN_MASK (SDL_WINDOW_FULLSCREEN_DESKTOP | SDL_WINDOW_FULLSCREEN)
-
-
-@interface SDLWindow : NSWindow <NSDraggingDestination>
-/* These are needed for borderless/fullscreen windows */
-- (BOOL)canBecomeKeyWindow;
-- (BOOL)canBecomeMainWindow;
-- (void)sendEvent:(NSEvent *)event;
-- (void)doCommandBySelector:(SEL)aSelector;
-
-/* Handle drag-and-drop of files onto the SDL window. */
-- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender;
-- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender;
-- (BOOL)wantsPeriodicDraggingUpdates;
-- (BOOL)validateMenuItem:(NSMenuItem *)menuItem;
-
-- (SDL_Window*)findSDLWindow;
-@end
-
-@implementation SDLWindow
-
-- (BOOL)validateMenuItem:(NSMenuItem *)menuItem
-{
-    /* Only allow using the macOS native fullscreen toggle menubar item if the
-     * window is resizable and not in a SDL fullscreen mode.
-     */
-    if ([menuItem action] == @selector(toggleFullScreen:)) {
-        SDL_Window *window = [self findSDLWindow];
-        if (window == NULL) {
-            return NO;
-        } else if ((window->flags & (SDL_WINDOW_FULLSCREEN|SDL_WINDOW_FULLSCREEN_DESKTOP)) != 0) {
-            return NO;
-        } else if ((window->flags & SDL_WINDOW_RESIZABLE) == 0) {
-            return NO;
-        }
-    }
-    return [super validateMenuItem:menuItem];
-}
-
-- (BOOL)canBecomeKeyWindow
-{
-    return YES;
-}
-
-- (BOOL)canBecomeMainWindow
-{
-    return YES;
-}
-
-- (void)sendEvent:(NSEvent *)event
-{
-    [super sendEvent:event];
-
-    if ([event type] != NSEventTypeLeftMouseUp) {
-        return;
-    }
-
-    id delegate = [self delegate];
-    if (![delegate isKindOfClass:[Cocoa_WindowListener class]]) {
-        return;
-    }
-
-    if ([delegate isMoving]) {
-        [delegate windowDidFinishMoving];
-    }
-}
-
-/* We'll respond to selectors by doing nothing so we don't beep.
- * The escape key gets converted to a "cancel" selector, etc.
- */
-- (void)doCommandBySelector:(SEL)aSelector
-{
-    /*NSLog(@"doCommandBySelector: %@\n", NSStringFromSelector(aSelector));*/
-}
-
-- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
-{
-    if (([sender draggingSourceOperationMask] & NSDragOperationGeneric) == NSDragOperationGeneric) {
-        return NSDragOperationGeneric;
-    }
-
-    return NSDragOperationNone; /* no idea what to do with this, reject it. */
-}
-
-- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
-{ @autoreleasepool
-{
-    NSPasteboard *pasteboard = [sender draggingPasteboard];
-    NSArray *types = [NSArray arrayWithObject:NSFilenamesPboardType];
-    NSString *desiredType = [pasteboard availableTypeFromArray:types];
-    SDL_Window *sdlwindow = [self findSDLWindow];
-
-    if (desiredType == nil) {
-        return NO;  /* can't accept anything that's being dropped here. */
-    }
-
-    NSData *data = [pasteboard dataForType:desiredType];
-    if (data == nil) {
-        return NO;
-    }
-
-    SDL_assert([desiredType isEqualToString:NSFilenamesPboardType]);
-    NSArray *array = [pasteboard propertyListForType:@"NSFilenamesPboardType"];
-
-    for (NSString *path in array) {
-        NSURL *fileURL = [NSURL fileURLWithPath:path];
-        NSNumber *isAlias = nil;
-
-        [fileURL getResourceValue:&isAlias forKey:NSURLIsAliasFileKey error:nil];
-
-        /* If the URL is an alias, resolve it. */
-        if ([isAlias boolValue]) {
-            NSURLBookmarkResolutionOptions opts = NSURLBookmarkResolutionWithoutMounting | NSURLBookmarkResolutionWithoutUI;
-            NSData *bookmark = [NSURL bookmarkDataWithContentsOfURL:fileURL error:nil];
-            if (bookmark != nil) {
-                NSURL *resolvedURL = [NSURL URLByResolvingBookmarkData:bookmark
-                                                               options:opts
-                                                         relativeToURL:nil
-                                                   bookmarkDataIsStale:nil
-                                                                 error:nil];
-
-                if (resolvedURL != nil) {
-                    fileURL = resolvedURL;
-                }
-            }
-        }
-
-        if (!SDL_SendDropFile(sdlwindow, [[fileURL path] UTF8String])) {
-            return NO;
-        }
-    }
-
-    SDL_SendDropComplete(sdlwindow);
-    return YES;
-}}
-
-- (BOOL)wantsPeriodicDraggingUpdates
-{
-    return NO;
-}
-
-- (SDL_Window*)findSDLWindow
-{
-    SDL_Window *sdlwindow = NULL;
-    SDL_VideoDevice *_this = SDL_GetVideoDevice();
-
-    /* !!! FIXME: is there a better way to do this? */
-    if (_this) {
-        for (sdlwindow = _this->windows; sdlwindow; sdlwindow = sdlwindow->next) {
-            NSWindow *nswindow = ((SDL_WindowData *) sdlwindow->driverdata)->nswindow;
-            if (nswindow == self) {
-                break;
-            }
-        }
-    }
-
-    return sdlwindow;
-}
-
-@end
-
-
-static Uint32 s_moveHack;
-
-static void ConvertNSRect(NSScreen *screen, BOOL fullscreen, NSRect *r)
-{
-    r->origin.y = CGDisplayPixelsHigh(kCGDirectMainDisplay) - r->origin.y - r->size.height;
-}
-
-static void
-ScheduleContextUpdates(SDL_WindowData *data)
-{
-    NSOpenGLContext *currentContext = [NSOpenGLContext currentContext];
-    NSMutableArray *contexts = data->nscontexts;
-    @synchronized (contexts) {
-        for (SDLOpenGLContext *context in contexts) {
-            if (context == currentContext) {
-                [context update];
-            } else {
-                [context scheduleUpdate];
-            }
-        }
-    }
-}
-
-/* !!! FIXME: this should use a hint callback. */
-static int
-GetHintCtrlClickEmulateRightClick()
-{
-    return SDL_GetHintBoolean(SDL_HINT_MAC_CTRL_CLICK_EMULATE_RIGHT_CLICK, SDL_FALSE);
-}
-
-static NSUInteger
-GetWindowStyle(SDL_Window * window)
-{
-    NSUInteger style = 0;
-
-    if (window->flags & SDL_WINDOW_FULLSCREEN) {
-        style = NSWindowStyleMaskBorderless;
-    } else {
-        if (window->flags & SDL_WINDOW_BORDERLESS) {
-            style = NSWindowStyleMaskBorderless;
-        } else {
-            style = (NSWindowStyleMaskTitled|NSWindowStyleMaskClosable|NSWindowStyleMaskMiniaturizable);
-        }
-        if (window->flags & SDL_WINDOW_RESIZABLE) {
-            style |= NSWindowStyleMaskResizable;
-        }
-    }
-    return style;
-}
-
-static SDL_bool
-SetWindowStyle(SDL_Window * window, NSUInteger style)
-{
-    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
-    NSWindow *nswindow = data->nswindow;
-
-    /* The view responder chain gets messed with during setStyleMask */
-    if ([[nswindow contentView] nextResponder] == data->listener) {
-        [[nswindow contentView] setNextResponder:nil];
-    }
-
-    [nswindow setStyleMask:style];
-
-    /* The view responder chain gets messed with during setStyleMask */
-    if ([[nswindow contentView] nextResponder] != data->listener) {
-        [[nswindow contentView] setNextResponder:data->listener];
-    }
-
-    return SDL_TRUE;
-}
-
-
-@implementation Cocoa_WindowListener
-
-- (void)listen:(SDL_WindowData *)data
-{
-    NSNotificationCenter *center;
-    NSWindow *window = data->nswindow;
-    NSView *view = [window contentView];
-
-    _data = data;
-    observingVisible = YES;
-    wasCtrlLeft = NO;
-    wasVisible = [window isVisible];
-    isFullscreenSpace = NO;
-    inFullscreenTransition = NO;
-    pendingWindowOperation = PENDING_OPERATION_NONE;
-    isMoving = NO;
-    isDragAreaRunning = NO;
-
-    center = [NSNotificationCenter defaultCenter];
-
-    if ([window delegate] != nil) {
-        [center addObserver:self selector:@selector(windowDidExpose:) name:NSWindowDidExposeNotification object:window];
-        [center addObserver:self selector:@selector(windowDidMove:) name:NSWindowDidMoveNotification object:window];
-        [center addObserver:self selector:@selector(windowDidResize:) name:NSWindowDidResizeNotification object:window];
-        [center addObserver:self selector:@selector(windowDidMiniaturize:) name:NSWindowDidMiniaturizeNotification object:window];
-        [center addObserver:self selector:@selector(windowDidDeminiaturize:) name:NSWindowDidDeminiaturizeNotification object:window];
-        [center addObserver:self selector:@selector(windowDidBecomeKey:) name:NSWindowDidBecomeKeyNotification object:window];
-        [center addObserver:self selector:@selector(windowDidResignKey:) name:NSWindowDidResignKeyNotification object:window];
-        [center addObserver:self selector:@selector(windowDidChangeBackingProperties:) name:NSWindowDidChangeBackingPropertiesNotification object:window];
-        [center addObserver:self selector:@selector(windowWillEnterFullScreen:) name:NSWindowWillEnterFullScreenNotification object:window];
-        [center addObserver:self selector:@selector(windowDidEnterFullScreen:) name:NSWindowDidEnterFullScreenNotification object:window];
-        [center addObserver:self selector:@selector(windowWillExitFullScreen:) name:NSWindowWillExitFullScreenNotification object:window];
-        [center addObserver:self selector:@selector(windowDidExitFullScreen:) name:NSWindowDidExitFullScreenNotification object:window];
-        [center addObserver:self selector:@selector(windowDidFailToEnterFullScreen:) name:@"NSWindowDidFailToEnterFullScreenNotification" object:window];
-        [center addObserver:self selector:@selector(windowDidFailToExitFullScreen:) name:@"NSWindowDidFailToExitFullScreenNotification" object:window];
-    } else {
-        [window setDelegate:self];
-    }
-
-    /* Haven't found a delegate / notification that triggers when the window is
-     * ordered out (is not visible any more). You can be ordered out without
-     * minimizing, so DidMiniaturize doesn't work. (e.g. -[NSWindow orderOut:])
-     */
-    [window addObserver:self
-             forKeyPath:@"visible"
-                options:NSKeyValueObservingOptionNew
-                context:NULL];
-
-    [window setNextResponder:self];
-    [window setAcceptsMouseMovedEvents:YES];
-
-    [view setNextResponder:self];
-
-    [view setAcceptsTouchEvents:YES];
-}
-
-- (void)observeValueForKeyPath:(NSString *)keyPath
-                      ofObject:(id)object
-                        change:(NSDictionary *)change
-                       context:(void *)context
-{
-    if (!observingVisible) {
-        return;
-    }
-
-    if (object == _data->nswindow && [keyPath isEqualToString:@"visible"]) {
-        int newVisibility = [[change objectForKey:@"new"] intValue];
-        if (newVisibility) {
-            SDL_SendWindowEvent(_data->window, SDL_WINDOWEVENT_SHOWN, 0, 0);
-        } else {
-            SDL_SendWindowEvent(_data->window, SDL_WINDOWEVENT_HIDDEN, 0, 0);
-        }
-    }
-}
-
--(void) pauseVisibleObservation
-{
-    observingVisible = NO;
-    wasVisible = [_data->nswindow isVisible];
-}
-
--(void) resumeVisibleObservation
-{
-    BOOL isVisible = [_data->nswindow isVisible];
-    observingVisible = YES;
-    if (wasVisible != isVisible) {
-        if (isVisible) {
-            SDL_SendWindowEvent(_data->window, SDL_WINDOWEVENT_SHOWN, 0, 0);
-        } else {
-            SDL_SendWindowEvent(_data->window, SDL_WINDOWEVENT_HIDDEN, 0, 0);
-        }
-
-        wasVisible = isVisible;
-    }
-}
-
--(BOOL) setFullscreenSpace:(BOOL) state
-{
-    SDL_Window *window = _data->window;
-    NSWindow *nswindow = _data->nswindow;
-    SDL_VideoData *videodata = ((SDL_WindowData *) window->driverdata)->videodata;
-
-    if (!videodata->allow_spaces) {
-        return NO;  /* Spaces are forcibly disabled. */
-    } else if (state && ((window->flags & SDL_WINDOW_FULLSCREEN_DESKTOP) != SDL_WINDOW_FULLSCREEN_DESKTOP)) {
-        return NO;  /* we only allow you to make a Space on FULLSCREEN_DESKTOP windows. */
-    } else if (!state && ((window->last_fullscreen_flags & SDL_WINDOW_FULLSCREEN_DESKTOP) != SDL_WINDOW_FULLSCREEN_DESKTOP)) {
-        return NO;  /* we only handle leaving the Space on windows that were previously FULLSCREEN_DESKTOP. */
-    } else if (state == isFullscreenSpace) {
-        return YES;  /* already there. */
-    }
-
-    if (inFullscreenTransition) {
-        if (state) {
-            [self addPendingWindowOperation:PENDING_OPERATION_ENTER_FULLSCREEN];
-        } else {
-            [self addPendingWindowOperation:PENDING_OPERATION_LEAVE_FULLSCREEN];
-        }
-        return YES;
-    }
-    inFullscreenTransition = YES;
-
-    /* you need to be FullScreenPrimary, or toggleFullScreen doesn't work. Unset it again in windowDidExitFullScreen. */
-    [nswindow setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
-    [nswindow performSelectorOnMainThread: @selector(toggleFullScreen:) withObject:nswindow waitUntilDone:NO];
-    return YES;
-}
-
--(BOOL) isInFullscreenSpace
-{
-    return isFullscreenSpace;
-}
-
--(BOOL) isInFullscreenSpaceTransition
-{
-    return inFullscreenTransition;
-}
-
--(void) addPendingWindowOperation:(PendingWindowOperation) operation
-{
-    pendingWindowOperation = operation;
-}
-
-- (void)close
-{
-    NSNotificationCenter *center;
-    NSWindow *window = _data->nswindow;
-    NSView *view = [window contentView];
-
-    center = [NSNotificationCenter defaultCenter];
-
-    if ([window delegate] != self) {
-        [center removeObserver:self name:NSWindowDidExposeNotification object:window];
-        [center removeObserver:self name:NSWindowDidMoveNotification object:window];
-        [center removeObserver:self name:NSWindowDidResizeNotification object:window];
-        [center removeObserver:self name:NSWindowDidMiniaturizeNotification object:window];
-        [center removeObserver:self name:NSWindowDidDeminiaturizeNotification object:window];
-        [center removeObserver:self name:NSWindowDidBecomeKeyNotification object:window];
-        [center removeObserver:self name:NSWindowDidResignKeyNotification object:window];
-        [center removeObserver:self name:NSWindowDidChangeBackingPropertiesNotification object:window];
-        [center removeObserver:self name:NSWindowWillEnterFullScreenNotification object:window];
-        [center removeObserver:self name:NSWindowDidEnterFullScreenNotification object:window];
-        [center removeObserver:self name:NSWindowWillExitFullScreenNotification object:window];
-        [center removeObserver:self name:NSWindowDidExitFullScreenNotification object:window];
-        [center removeObserver:self name:@"NSWindowDidFailToEnterFullScreenNotification" object:window];
-        [center removeObserver:self name:@"NSWindowDidFailToExitFullScreenNotification" object:window];
-    } else {
-        [window setDelegate:nil];
-    }
-
-    [window removeObserver:self forKeyPath:@"visible"];
-
-    if ([window nextResponder] == self) {
-        [window setNextResponder:nil];
-    }
-    if ([view nextResponder] == self) {
-        [view setNextResponder:nil];
-    }
-}
-
-- (BOOL)isMoving
-{
-    return isMoving;
-}
-
--(void) setPendingMoveX:(int)x Y:(int)y
-{
-    pendingWindowWarpX = x;
-    pendingWindowWarpY = y;
-}
-
-- (void)windowDidFinishMoving
-{
-    if ([self isMoving]) {
-        isMoving = NO;
-
-        SDL_Mouse *mouse = SDL_GetMouse();
-        if (pendingWindowWarpX != INT_MAX && pendingWindowWarpY != INT_MAX) {
-            mouse->WarpMouseGlobal(pendingWindowWarpX, pendingWindowWarpY);
-            pendingWindowWarpX = pendingWindowWarpY = INT_MAX;
-        }
-        if (mouse->relative_mode && !mouse->relative_mode_warp && mouse->focus == _data->window) {
-            mouse->SetRelativeMouseMode(SDL_TRUE);
-        }
-    }
-}
-
-- (BOOL)windowShouldClose:(id)sender
-{
-    SDL_SendWindowEvent(_data->window, SDL_WINDOWEVENT_CLOSE, 0, 0);
-    return NO;
-}
-
-- (void)windowDidExpose:(NSNotification *)aNotification
-{
-    SDL_SendWindowEvent(_data->window, SDL_WINDOWEVENT_EXPOSED, 0, 0);
-}
-
-- (void)windowWillMove:(NSNotification *)aNotification
-{
-    if ([_data->nswindow isKindOfClass:[SDLWindow class]]) {
-        pendingWindowWarpX = pendingWindowWarpY = INT_MAX;
-        isMoving = YES;
-    }
-}
-
-- (void)windowDidMove:(NSNotification *)aNotification
-{
-    int x, y;
-    SDL_Window *window = _data->window;
-    NSWindow *nswindow = _data->nswindow;
-    BOOL fullscreen = window->flags & FULLSCREEN_MASK;
-    NSRect rect = [nswindow contentRectForFrameRect:[nswindow frame]];
-    ConvertNSRect([nswindow screen], fullscreen, &rect);
-
-    if (inFullscreenTransition) {
-        /* We'll take care of this at the end of the transition */
-        return;
-    }
-
-    if (s_moveHack) {
-        SDL_bool blockMove = ((SDL_GetTicks() - s_moveHack) < 500);
-
-        s_moveHack = 0;
-
-        if (blockMove) {
-            /* Cocoa is adjusting the window in response to a mode change */
-            rect.origin.x = window->x;
-            rect.origin.y = window->y;
-            ConvertNSRect([nswindow screen], fullscreen, &rect);
-            [nswindow setFrameOrigin:rect.origin];
-            return;
-        }
-    }
-
-    x = (int)rect.origin.x;
-    y = (int)rect.origin.y;
-
-    ScheduleContextUpdates(_data);
-
-    SDL_SendWindowEvent(window, SDL_WINDOWEVENT_MOVED, x, y);
-}
-
-- (void)windowDidResize:(NSNotification *)aNotification
-{
-    if (inFullscreenTransition) {
-        /* We'll take care of this at the end of the transition */
-        return;
-    }
-
-    SDL_Window *window = _data->window;
-    NSWindow *nswindow = _data->nswindow;
-    int x, y, w, h;
-    NSRect rect = [nswindow contentRectForFrameRect:[nswindow frame]];
-    ConvertNSRect([nswindow screen], (window->flags & FULLSCREEN_MASK), &rect);
-    x = (int)rect.origin.x;
-    y = (int)rect.origin.y;
-    w = (int)rect.size.width;
-    h = (int)rect.size.height;
-
-    if (SDL_IsShapedWindow(window)) {
-        Cocoa_ResizeWindowShape(window);
-    }
-
-    ScheduleContextUpdates(_data);
-
-    /* The window can move during a resize event, such as when maximizing
-       or resizing from a corner */
-    SDL_SendWindowEvent(window, SDL_WINDOWEVENT_MOVED, x, y);
-    SDL_SendWindowEvent(window, SDL_WINDOWEVENT_RESIZED, w, h);
-
-    const BOOL zoomed = [nswindow isZoomed];
-    if (!zoomed) {
-        SDL_SendWindowEvent(window, SDL_WINDOWEVENT_RESTORED, 0, 0);
-    } else if (zoomed) {
-        SDL_SendWindowEvent(window, SDL_WINDOWEVENT_MAXIMIZED, 0, 0);
-    }
-}
-
-- (void)windowDidMiniaturize:(NSNotification *)aNotification
-{
-    SDL_SendWindowEvent(_data->window, SDL_WINDOWEVENT_MINIMIZED, 0, 0);
-}
-
-- (void)windowDidDeminiaturize:(NSNotification *)aNotification
-{
-    SDL_SendWindowEvent(_data->window, SDL_WINDOWEVENT_RESTORED, 0, 0);
-}
-
-- (void)windowDidBecomeKey:(NSNotification *)aNotification
-{
-    SDL_Window *window = _data->window;
-    SDL_Mouse *mouse = SDL_GetMouse();
-
-    /* We're going to get keyboard events, since we're key. */
-    /* This needs to be done before restoring the relative mouse mode. */
-    SDL_SetKeyboardFocus(window);
-
-    if (mouse->relative_mode && !mouse->relative_mode_warp && ![self isMoving]) {
-        mouse->SetRelativeMouseMode(SDL_TRUE);
-    }
-
-    /* If we just gained focus we need the updated mouse position */
-    if (!mouse->relative_mode) {
-        NSPoint point;
-        int x, y;
-
-        point = [_data->nswindow mouseLocationOutsideOfEventStream];
-        x = (int)point.x;
-        y = (int)(window->h - point.y);
-
-        if (x >= 0 && x < window->w && y >= 0 && y < window->h) {
-            SDL_SendMouseMotion(window, 0, 0, x, y);
-        }
-    }
-
-    /* Check to see if someone updated the clipboard */
-    Cocoa_CheckClipboardUpdate(_data->videodata);
-
-    if ((isFullscreenSpace) && ((window->flags & SDL_WINDOW_FULLSCREEN_DESKTOP) == SDL_WINDOW_FULLSCREEN_DESKTOP)) {
-        [NSMenu setMenuBarVisible:NO];
-    }
-
-    const unsigned int newflags = [NSEvent modifierFlags] & NSEventModifierFlagCapsLock;
-    _data->videodata->modifierFlags = (_data->videodata->modifierFlags & ~NSEventModifierFlagCapsLock) | newflags;
-    SDL_ToggleModState(KMOD_CAPS, newflags != 0);
-}
-
-- (void)windowDidResignKey:(NSNotification *)aNotification
-{
-    SDL_Mouse *mouse = SDL_GetMouse();
-    if (mouse->relative_mode && !mouse->relative_mode_warp) {
-        mouse->SetRelativeMouseMode(SDL_FALSE);
-    }
-
-    /* Some other window will get mouse events, since we're not key. */
-    if (SDL_GetMouseFocus() == _data->window) {
-        SDL_SetMouseFocus(NULL);
-    }
-
-    /* Some other window will get keyboard events, since we're not key. */
-    if (SDL_GetKeyboardFocus() == _data->window) {
-        SDL_SetKeyboardFocus(NULL);
-    }
-
-    if (isFullscreenSpace) {
-        [NSMenu setMenuBarVisible:YES];
-    }
-}
-
-- (void)windowDidChangeBackingProperties:(NSNotification *)aNotification
-{
-    NSNumber *oldscale = [[aNotification userInfo] objectForKey:NSBackingPropertyOldScaleFactorKey];
-
-    if (inFullscreenTransition) {
-        return;
-    }
-
-    if ([oldscale doubleValue] != [_data->nswindow backingScaleFactor]) {
-        /* Force a resize event when the backing scale factor changes. */
-        _data->window->w = 0;
-        _data->window->h = 0;
-        [self windowDidResize:aNotification];
-    }
-}
-
-- (void)windowWillEnterFullScreen:(NSNotification *)aNotification
-{
-    SDL_Window *window = _data->window;
-
-    SetWindowStyle(window, (NSWindowStyleMaskTitled|NSWindowStyleMaskClosable|NSWindowStyleMaskMiniaturizable|NSWindowStyleMaskResizable));
-
-    isFullscreenSpace = YES;
-    inFullscreenTransition = YES;
-}
-
-- (void)windowDidFailToEnterFullScreen:(NSNotification *)aNotification
-{
-    SDL_Window *window = _data->window;
-
-    if (window->is_destroying) {
-        return;
-    }
-
-    SetWindowStyle(window, GetWindowStyle(window));
-
-    isFullscreenSpace = NO;
-    inFullscreenTransition = NO;
-    
-    [self windowDidExitFullScreen:nil];
-}
-
-- (void)windowDidEnterFullScreen:(NSNotification *)aNotification
-{
-    SDL_Window *window = _data->window;
-    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
-    NSWindow *nswindow = data->nswindow;
-
-    inFullscreenTransition = NO;
-
-    if (pendingWindowOperation == PENDING_OPERATION_LEAVE_FULLSCREEN) {
-        pendingWindowOperation = PENDING_OPERATION_NONE;
-        [self setFullscreenSpace:NO];
-    } else {
-        /* Unset the resizable flag. 
-           This is a workaround for https://bugzilla.libsdl.org/show_bug.cgi?id=3697
-         */
-        SetWindowStyle(window, [nswindow styleMask] & (~NSWindowStyleMaskResizable));
-
-        if ((window->flags & SDL_WINDOW_FULLSCREEN_DESKTOP) == SDL_WINDOW_FULLSCREEN_DESKTOP) {
-            [NSMenu setMenuBarVisible:NO];
-        }
-
-        pendingWindowOperation = PENDING_OPERATION_NONE;
-        /* Force the size change event in case it was delivered earlier
-           while the window was still animating into place.
-         */
-        window->w = 0;
-        window->h = 0;
-        [self windowDidMove:aNotification];
-        [self windowDidResize:aNotification];
-    }
-}
-
-- (void)windowWillExitFullScreen:(NSNotification *)aNotification
-{
-    SDL_Window *window = _data->window;
-
-    isFullscreenSpace = NO;
-    inFullscreenTransition = YES;
-
-    /* As of OS X 10.11, the window seems to need to be resizable when exiting
-       a Space, in order for it to resize back to its windowed-mode size.
-     */
-    SetWindowStyle(window, GetWindowStyle(window) | NSWindowStyleMaskResizable);
-}
-
-- (void)windowDidFailToExitFullScreen:(NSNotification *)aNotification
-{
-    SDL_Window *window = _data->window;
-    
-    if (window->is_destroying) {
-        return;
-    }
-
-    SetWindowStyle(window, (NSWindowStyleMaskTitled|NSWindowStyleMaskClosable|NSWindowStyleMaskMiniaturizable|NSWindowStyleMaskResizable));
-    
-    isFullscreenSpace = YES;
-    inFullscreenTransition = NO;
-    
-    [self windowDidEnterFullScreen:nil];
-}
-
-- (void)windowDidExitFullScreen:(NSNotification *)aNotification
-{
-    SDL_Window *window = _data->window;
-    NSWindow *nswindow = _data->nswindow;
-
-    inFullscreenTransition = NO;
-
-    SetWindowStyle(window, GetWindowStyle(window));
-
-    [nswindow setLevel:kCGNormalWindowLevel];
-
-    if (pendingWindowOperation == PENDING_OPERATION_ENTER_FULLSCREEN) {
-        pendingWindowOperation = PENDING_OPERATION_NONE;
-        [self setFullscreenSpace:YES];
-    } else if (pendingWindowOperation == PENDING_OPERATION_MINIMIZE) {
-        pendingWindowOperation = PENDING_OPERATION_NONE;
-        [nswindow miniaturize:nil];
-    } else {
-        /* Adjust the fullscreen toggle button and readd menu now that we're here. */
-        if (window->flags & SDL_WINDOW_RESIZABLE) {
-            /* resizable windows are Spaces-friendly: they get the "go fullscreen" toggle button on their titlebar. */
-            [nswindow setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
-        } else {
-            [nswindow setCollectionBehavior:NSWindowCollectionBehaviorManaged];
-        }
-        [NSMenu setMenuBarVisible:YES];
-
-        pendingWindowOperation = PENDING_OPERATION_NONE;
-
-#if 0
-/* This fixed bug 3719, which is that changing window size while fullscreen
-   doesn't take effect when leaving fullscreen, but introduces bug 3809,
-   which is that a maximized window doesn't go back to normal size when
-   restored, so this code is disabled until we can properly handle the
-   beginning and end of maximize and restore.
- */
-        /* Restore windowed size and position in case it changed while fullscreen */
-        {
-            NSRect rect;
-            rect.origin.x = window->windowed.x;
-            rect.origin.y = window->windowed.y;
-            rect.size.width = window->windowed.w;
-            rect.size.height = window->windowed.h;
-            ConvertNSRect([nswindow screen], NO, &rect);
-
-            s_moveHack = 0;
-            [nswindow setContentSize:rect.size];
-            [nswindow setFrameOrigin:rect.origin];
-            s_moveHack = SDL_GetTicks();
-        }
-#endif /* 0 */
-
-        /* Force the size change event in case it was delivered earlier
-           while the window was still animating into place.
-         */
-        window->w = 0;
-        window->h = 0;
-        [self windowDidMove:aNotification];
-        [self windowDidResize:aNotification];
-
-        /* FIXME: Why does the window get hidden? */
-        if (window->flags & SDL_WINDOW_SHOWN) {
-            Cocoa_ShowWindow(SDL_GetVideoDevice(), window);
-        }
-    }
-}
-
--(NSApplicationPresentationOptions)window:(NSWindow *)window willUseFullScreenPresentationOptions:(NSApplicationPresentationOptions)proposedOptions
-{
-    if ((_data->window->flags & SDL_WINDOW_FULLSCREEN_DESKTOP) == SDL_WINDOW_FULLSCREEN_DESKTOP) {
-        return NSApplicationPresentationFullScreen | NSApplicationPresentationHideDock | NSApplicationPresentationHideMenuBar;
-    } else {
-        return proposedOptions;
-    }
-}
-
-
-/* We'll respond to key events by doing nothing so we don't beep.
- * We could handle key messages here, but we lose some in the NSApp dispatch,
- * where they get converted to action messages, etc.
- */
-- (void)flagsChanged:(NSEvent *)theEvent
-{
-    /*Cocoa_HandleKeyEvent(SDL_GetVideoDevice(), theEvent);*/
-}
-- (void)keyDown:(NSEvent *)theEvent
-{
-    /*Cocoa_HandleKeyEvent(SDL_GetVideoDevice(), theEvent);*/
-}
-- (void)keyUp:(NSEvent *)theEvent
-{
-    /*Cocoa_HandleKeyEvent(SDL_GetVideoDevice(), theEvent);*/
-}
-
-/* We'll respond to selectors by doing nothing so we don't beep.
- * The escape key gets converted to a "cancel" selector, etc.
- */
-- (void)doCommandBySelector:(SEL)aSelector
-{
-    /*NSLog(@"doCommandBySelector: %@\n", NSStringFromSelector(aSelector));*/
-}
-
-- (BOOL)processHitTest:(NSEvent *)theEvent
-{
-    SDL_assert(isDragAreaRunning == [_data->nswindow isMovableByWindowBackground]);
-
-    if (_data->window->hit_test) {  /* if no hit-test, skip this. */
-        const NSPoint location = [theEvent locationInWindow];
-        const SDL_Point point = { (int) location.x, _data->window->h - (((int) location.y)-1) };
-        const SDL_HitTestResult rc = _data->window->hit_test(_data->window, &point, _data->window->hit_test_data);
-        if (rc == SDL_HITTEST_DRAGGABLE) {
-            if (!isDragAreaRunning) {
-                isDragAreaRunning = YES;
-                [_data->nswindow setMovableByWindowBackground:YES];
-            }
-            return YES;  /* dragging! */
-        }
-    }
-
-    if (isDragAreaRunning) {
-        isDragAreaRunning = NO;
-        [_data->nswindow setMovableByWindowBackground:NO];
-        return YES;  /* was dragging, drop event. */
-    }
-
-    return NO;  /* not a special area, carry on. */
-}
-
-- (void)mouseDown:(NSEvent *)theEvent
-{
-    int button;
-    int clicks;
-
-    /* Ignore events that aren't inside the client area (i.e. title bar.) */
-    if ([theEvent window]) {
-        NSRect windowRect = [[[theEvent window] contentView] frame];
-        if (!NSMouseInRect([theEvent locationInWindow], windowRect, NO)) {
-            return;
-        }
-    }
-
-    if ([self processHitTest:theEvent]) {
-        SDL_SendWindowEvent(_data->window, SDL_WINDOWEVENT_HIT_TEST, 0, 0);
-        return;  /* dragging, drop event. */
-    }
-
-    switch ([theEvent buttonNumber]) {
-    case 0:
-        if (([theEvent modifierFlags] & NSEventModifierFlagControl) &&
-            GetHintCtrlClickEmulateRightClick()) {
-            wasCtrlLeft = YES;
-            button = SDL_BUTTON_RIGHT;
-        } else {
-            wasCtrlLeft = NO;
-            button = SDL_BUTTON_LEFT;
-        }
-        break;
-    case 1:
-        button = SDL_BUTTON_RIGHT;
-        break;
-    case 2:
-        button = SDL_BUTTON_MIDDLE;
-        break;
-    default:
-        button = (int) [theEvent buttonNumber] + 1;
-        break;
-    }
-
-    clicks = (int) [theEvent clickCount];
-    SDL_SendMouseButtonClicks(_data->window, 0, SDL_PRESSED, button, clicks);
-}
-
-- (void)rightMouseDown:(NSEvent *)theEvent
-{
-    [self mouseDown:theEvent];
-}
-
-- (void)otherMouseDown:(NSEvent *)theEvent
-{
-    [self mouseDown:theEvent];
-}
-
-- (void)mouseUp:(NSEvent *)theEvent
-{
-    int button;
-    int clicks;
-
-    if ([self processHitTest:theEvent]) {
-        SDL_SendWindowEvent(_data->window, SDL_WINDOWEVENT_HIT_TEST, 0, 0);
-        return;  /* stopped dragging, drop event. */
-    }
-
-    switch ([theEvent buttonNumber]) {
-    case 0:
-        if (wasCtrlLeft) {
-            button = SDL_BUTTON_RIGHT;
-            wasCtrlLeft = NO;
-        } else {
-            button = SDL_BUTTON_LEFT;
-        }
-        break;
-    case 1:
-        button = SDL_BUTTON_RIGHT;
-        break;
-    case 2:
-        button = SDL_BUTTON_MIDDLE;
-        break;
-    default:
-        button = (int) [theEvent buttonNumber] + 1;
-        break;
-    }
-
-    clicks = (int) [theEvent clickCount];
-    SDL_SendMouseButtonClicks(_data->window, 0, SDL_RELEASED, button, clicks);
-}
-
-- (void)rightMouseUp:(NSEvent *)theEvent
-{
-    [self mouseUp:theEvent];
-}
-
-- (void)otherMouseUp:(NSEvent *)theEvent
-{
-    [self mouseUp:theEvent];
-}
-
-- (void)mouseMoved:(NSEvent *)theEvent
-{
-    SDL_Mouse *mouse = SDL_GetMouse();
-    SDL_Window *window = _data->window;
-    NSPoint point;
-    int x, y;
-
-    if ([self processHitTest:theEvent]) {
-        SDL_SendWindowEvent(window, SDL_WINDOWEVENT_HIT_TEST, 0, 0);
-        return;  /* dragging, drop event. */
-    }
-
-    if (mouse->relative_mode) {
-        return;
-    }
-
-    point = [theEvent locationInWindow];
-    x = (int)point.x;
-    y = (int)(window->h - point.y);
-
-    if (window->flags & SDL_WINDOW_INPUT_GRABBED) {
-        if (x < 0 || x >= window->w || y < 0 || y >= window->h) {
-            if (x < 0) {
-                x = 0;
-            } else if (x >= window->w) {
-                x = window->w - 1;
-            }
-            if (y < 0) {
-                y = 0;
-            } else if (y >= window->h) {
-                y = window->h - 1;
-            }
-
-#if !SDL_MAC_NO_SANDBOX
-            CGPoint cgpoint;
-
-            /* When SDL_MAC_NO_SANDBOX is set, this is handled by
-             * SDL_cocoamousetap.m.
-             */
-
-            cgpoint.x = window->x + x;
-            cgpoint.y = window->y + y;
-
-            CGDisplayMoveCursorToPoint(kCGDirectMainDisplay, cgpoint);
-            CGAssociateMouseAndMouseCursorPosition(YES);
-
-            Cocoa_HandleMouseWarp(cgpoint.x, cgpoint.y);
-#endif
-        }
-    }
-    SDL_SendMouseMotion(window, 0, 0, x, y);
-}
-
-- (void)mouseDragged:(NSEvent *)theEvent
-{
-    [self mouseMoved:theEvent];
-}
-
-- (void)rightMouseDragged:(NSEvent *)theEvent
-{
-    [self mouseMoved:theEvent];
-}
-
-- (void)otherMouseDragged:(NSEvent *)theEvent
-{
-    [self mouseMoved:theEvent];
-}
-
-- (void)scrollWheel:(NSEvent *)theEvent
-{
-    Cocoa_HandleMouseWheel(_data->window, theEvent);
-}
-
-- (void)touchesBeganWithEvent:(NSEvent *) theEvent
-{
-    NSSet *touches = [theEvent touchesMatchingPhase:NSTouchPhaseAny inView:nil];
-    int existingTouchCount = 0;
-
-    for (NSTouch* touch in touches) {
-        if ([touch phase] != NSTouchPhaseBegan) {
-            existingTouchCount++;
-        }
-    }
-    if (existingTouchCount == 0) {
-        SDL_TouchID touchID = (SDL_TouchID)(intptr_t)[[touches anyObject] device];
-        int numFingers = SDL_GetNumTouchFingers(touchID);
-        DLog("Reset Lost Fingers: %d", numFingers);
-        for (--numFingers; numFingers >= 0; --numFingers) {
-            SDL_Finger* finger = SDL_GetTouchFinger(touchID, numFingers);
-            SDL_SendTouch(touchID, finger->id, SDL_FALSE, 0, 0, 0);
-        }
-    }
-
-    DLog("Began Fingers: %lu .. existing: %d", (unsigned long)[touches count], existingTouchCount);
-    [self handleTouches:NSTouchPhaseBegan withEvent:theEvent];
-}
-
-- (void)touchesMovedWithEvent:(NSEvent *) theEvent
-{
-    [self handleTouches:NSTouchPhaseMoved withEvent:theEvent];
-}
-
-- (void)touchesEndedWithEvent:(NSEvent *) theEvent
-{
-    [self handleTouches:NSTouchPhaseEnded withEvent:theEvent];
-}
-
-- (void)touchesCancelledWithEvent:(NSEvent *) theEvent
-{
-    [self handleTouches:NSTouchPhaseCancelled withEvent:theEvent];
-}
-
-- (void)handleTouches:(NSTouchPhase) phase withEvent:(NSEvent *) theEvent
-{
-    NSSet *touches = [theEvent touchesMatchingPhase:phase inView:nil];
-
-    for (NSTouch *touch in touches) {
-        const SDL_TouchID touchId = (SDL_TouchID)(intptr_t)[touch device];
-        if (SDL_AddTouch(touchId, "") < 0) {
-            return;
-        }
-
-        const SDL_FingerID fingerId = (SDL_FingerID)(intptr_t)[touch identity];
-        float x = [touch normalizedPosition].x;
-        float y = [touch normalizedPosition].y;
-        /* Make the origin the upper left instead of the lower left */
-        y = 1.0f - y;
-
-        switch (phase) {
-        case NSTouchPhaseBegan:
-            SDL_SendTouch(touchId, fingerId, SDL_TRUE, x, y, 1.0f);
-            break;
-        case NSTouchPhaseEnded:
-        case NSTouchPhaseCancelled:
-            SDL_SendTouch(touchId, fingerId, SDL_FALSE, x, y, 1.0f);
-            break;
-        case NSTouchPhaseMoved:
-            SDL_SendTouchMotion(touchId, fingerId, x, y, 1.0f);
-            break;
-        default:
-            break;
-        }
-    }
-}
-
-@end
-
-@interface SDLView : NSView {
-    SDL_Window *_sdlWindow;
-}
-
-- (void)setSDLWindow:(SDL_Window*)window;
-
-/* The default implementation doesn't pass rightMouseDown to responder chain */
-- (void)rightMouseDown:(NSEvent *)theEvent;
-- (BOOL)mouseDownCanMoveWindow;
-- (void)drawRect:(NSRect)dirtyRect;
-- (BOOL)acceptsFirstMouse:(NSEvent *)theEvent;
-- (BOOL)wantsUpdateLayer;
-- (void)updateLayer;
-@end
-
-@implementation SDLView
-
-- (void)setSDLWindow:(SDL_Window*)window
-{
-    _sdlWindow = window;
-}
-
-/* this is used on older macOS revisions. 10.8 and later use updateLayer. */
-- (void)drawRect:(NSRect)dirtyRect
-{
-    /* Force the graphics context to clear to black so we don't get a flash of
-       white until the app is ready to draw. In practice on modern macOS, this
-       only gets called for window creation and other extraordinary events. */
-    [[NSColor blackColor] setFill];
-    NSRectFill(dirtyRect);
-    SDL_SendWindowEvent(_sdlWindow, SDL_WINDOWEVENT_EXPOSED, 0, 0);
-}
-
--(BOOL) wantsUpdateLayer
-{
-    return YES;
-}
-
--(void) updateLayer
-{
-    /* Force the graphics context to clear to black so we don't get a flash of
-       white until the app is ready to draw. In practice on modern macOS, this
-       only gets called for window creation and other extraordinary events. */
-    self.layer.backgroundColor = NSColor.blackColor.CGColor;
-    ScheduleContextUpdates((SDL_WindowData *) _sdlWindow->driverdata);
-    SDL_SendWindowEvent(_sdlWindow, SDL_WINDOWEVENT_EXPOSED, 0, 0);
-}
-
-- (void)rightMouseDown:(NSEvent *)theEvent
-{
-    [[self nextResponder] rightMouseDown:theEvent];
-}
-
-- (BOOL)mouseDownCanMoveWindow
-{
-    /* Always say YES, but this doesn't do anything until we call
-       -[NSWindow setMovableByWindowBackground:YES], which we ninja-toggle
-       during mouse events when we're using a drag area. */
-    return YES;
-}
-
-- (void)resetCursorRects
-{
-    [super resetCursorRects];
-    SDL_Mouse *mouse = SDL_GetMouse();
-
-    if (mouse->cursor_shown && mouse->cur_cursor && !mouse->relative_mode) {
-        [self addCursorRect:[self bounds]
-                     cursor:mouse->cur_cursor->driverdata];
-    } else {
-        [self addCursorRect:[self bounds]
-                     cursor:[NSCursor invisibleCursor]];
-    }
-}
-
-- (BOOL)acceptsFirstMouse:(NSEvent *)theEvent
-{
-    if (SDL_GetHint(SDL_HINT_MOUSE_FOCUS_CLICKTHROUGH)) {
-        return SDL_GetHintBoolean(SDL_HINT_MOUSE_FOCUS_CLICKTHROUGH, SDL_FALSE);
-    } else {
-        return SDL_GetHintBoolean("SDL_MAC_MOUSE_FOCUS_CLICKTHROUGH", SDL_FALSE);
-    }
-}
-@end
-
-static int
-SetupWindowData(_THIS, SDL_Window * window, NSWindow *nswindow, SDL_bool created)
-{ @autoreleasepool
-{
-    SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata;
-    SDL_WindowData *data;
-
-    /* Allocate the window data */
-    window->driverdata = data = (SDL_WindowData *) SDL_calloc(1, sizeof(*data));
-    if (!data) {
-        return SDL_OutOfMemory();
-    }
-    data->window = window;
-    data->nswindow = nswindow;
-    data->created = created;
-    data->videodata = videodata;
-    data->nscontexts = [[NSMutableArray alloc] init];
-
-    /* Create an event listener for the window */
-    data->listener = [[Cocoa_WindowListener alloc] init];
-
-    /* Fill in the SDL window with the window data */
-    {
-        NSRect rect = [nswindow contentRectForFrameRect:[nswindow frame]];
-        ConvertNSRect([nswindow screen], (window->flags & FULLSCREEN_MASK), &rect);
-        window->x = (int)rect.origin.x;
-        window->y = (int)rect.origin.y;
-        window->w = (int)rect.size.width;
-        window->h = (int)rect.size.height;
-    }
-
-    /* Set up the listener after we create the view */
-    [data->listener listen:data];
-
-    if ([nswindow isVisible]) {
-        window->flags |= SDL_WINDOW_SHOWN;
-    } else {
-        window->flags &= ~SDL_WINDOW_SHOWN;
-    }
-
-    {
-        unsigned long style = [nswindow styleMask];
-
-        if (style == NSWindowStyleMaskBorderless) {
-            window->flags |= SDL_WINDOW_BORDERLESS;
-        } else {
-            window->flags &= ~SDL_WINDOW_BORDERLESS;
-        }
-        if (style & NSWindowStyleMaskResizable) {
-            window->flags |= SDL_WINDOW_RESIZABLE;
-        } else {
-            window->flags &= ~SDL_WINDOW_RESIZABLE;
-        }
-    }
-
-    /* isZoomed always returns true if the window is not resizable */
-    if ((window->flags & SDL_WINDOW_RESIZABLE) && [nswindow isZoomed]) {
-        window->flags |= SDL_WINDOW_MAXIMIZED;
-    } else {
-        window->flags &= ~SDL_WINDOW_MAXIMIZED;
-    }
-
-    if ([nswindow isMiniaturized]) {
-        window->flags |= SDL_WINDOW_MINIMIZED;
-    } else {
-        window->flags &= ~SDL_WINDOW_MINIMIZED;
-    }
-
-    if ([nswindow isKeyWindow]) {
-        window->flags |= SDL_WINDOW_INPUT_FOCUS;
-        SDL_SetKeyboardFocus(data->window);
-    }
-
-    /* Prevents the window's "window device" from being destroyed when it is
-     * hidden. See http://www.mikeash.com/pyblog/nsopenglcontext-and-one-shot.html
-     */
-    [nswindow setOneShot:NO];
-
-    /* All done! */
-    window->driverdata = data;
-    return 0;
-}}
-
-int
-Cocoa_CreateWindow(_THIS, SDL_Window * window)
-{ @autoreleasepool
-{
-    SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata;
-    NSWindow *nswindow;
-    SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window);
-    NSRect rect;
-    SDL_Rect bounds;
-    NSUInteger style;
-    NSArray *screens = [NSScreen screens];
-
-    Cocoa_GetDisplayBounds(_this, display, &bounds);
-    rect.origin.x = window->x;
-    rect.origin.y = window->y;
-    rect.size.width = window->w;
-    rect.size.height = window->h;
-    ConvertNSRect([screens objectAtIndex:0], (window->flags & FULLSCREEN_MASK), &rect);
-
-    style = GetWindowStyle(window);
-
-    /* Figure out which screen to place this window */
-    NSScreen *screen = nil;
-    for (NSScreen *candidate in screens) {
-        NSRect screenRect = [candidate frame];
-        if (rect.origin.x >= screenRect.origin.x &&
-            rect.origin.x < screenRect.origin.x + screenRect.size.width &&
-            rect.origin.y >= screenRect.origin.y &&
-            rect.origin.y < screenRect.origin.y + screenRect.size.height) {
-            screen = candidate;
-            rect.origin.x -= screenRect.origin.x;
-            rect.origin.y -= screenRect.origin.y;
-        }
-    }
-
-    @try {
-        nswindow = [[SDLWindow alloc] initWithContentRect:rect styleMask:style backing:NSBackingStoreBuffered defer:NO screen:screen];
-    }
-    @catch (NSException *e) {
-        return SDL_SetError("%s", [[e reason] UTF8String]);
-    }
-
-    if (videodata->allow_spaces) {
-        SDL_assert(floor(NSAppKitVersionNumber) > NSAppKitVersionNumber10_6);
-        SDL_assert([nswindow respondsToSelector:@selector(toggleFullScreen:)]);
-        /* we put FULLSCREEN_DESKTOP windows in their own Space, without a toggle button or menubar, later */
-        if (window->flags & SDL_WINDOW_RESIZABLE) {
-            /* resizable windows are Spaces-friendly: they get the "go fullscreen" toggle button on their titlebar. */
-            [nswindow setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
-        }
-    }
-
-    /* Create a default view for this window */
-    rect = [nswindow contentRectForFrameRect:[nswindow frame]];
-    SDLView *contentView = [[SDLView alloc] initWithFrame:rect];
-    [contentView setSDLWindow:window];
-
-    if (window->flags & SDL_WINDOW_ALLOW_HIGHDPI) {
-        if ([contentView respondsToSelector:@selector(setWantsBestResolutionOpenGLSurface:)]) {
-            [contentView setWantsBestResolutionOpenGLSurface:YES];
-        }
-    }
-
-#if SDL_VIDEO_OPENGL_ES2
-#if SDL_VIDEO_OPENGL_EGL
-    if ((window->flags & SDL_WINDOW_OPENGL) &&
-        _this->gl_config.profile_mask == SDL_GL_CONTEXT_PROFILE_ES) {
-        [contentView setWantsLayer:TRUE];
-    }
-#endif /* SDL_VIDEO_OPENGL_EGL */
-#endif /* SDL_VIDEO_OPENGL_ES2 */
-    [nswindow setContentView:contentView];
-    [contentView release];
-
-    if (SetupWindowData(_this, window, nswindow, SDL_TRUE) < 0) {
-        [nswindow release];
-        return -1;
-    }
-
-    if (!(window->flags & SDL_WINDOW_OPENGL)) {
-        return 0;
-    }
-    
-    /* The rest of this macro mess is for OpenGL or OpenGL ES windows */
-#if SDL_VIDEO_OPENGL_ES2
-    if (_this->gl_config.profile_mask == SDL_GL_CONTEXT_PROFILE_ES) {
-#if SDL_VIDEO_OPENGL_EGL
-        if (Cocoa_GLES_SetupWindow(_this, window) < 0) {
-            Cocoa_DestroyWindow(_this, window);
-            return -1;
-        }
-        return 0;
-#else
-        return SDL_SetError("Could not create GLES window surface (EGL support not configured)");
-#endif /* SDL_VIDEO_OPENGL_EGL */
-    }
-#endif /* SDL_VIDEO_OPENGL_ES2 */
-    return 0;
-}}
-
-int
-Cocoa_CreateWindowFrom(_THIS, SDL_Window * window, const void *data)
-{ @autoreleasepool
-{
-    NSWindow *nswindow = (NSWindow *) data;
-    NSString *title;
-
-    /* Query the title from the existing window */
-    title = [nswindow title];
-    if (title) {
-        window->title = SDL_strdup([title UTF8String]);
-    }
-
-    return SetupWindowData(_this, window, nswindow, SDL_FALSE);
-}}
-
-void
-Cocoa_SetWindowTitle(_THIS, SDL_Window * window)
-{ @autoreleasepool
-{
-    const char *title = window->title ? window->title : "";
-    NSWindow *nswindow = ((SDL_WindowData *) window->driverdata)->nswindow;
-    NSString *string = [[NSString alloc] initWithUTF8String:title];
-    [nswindow setTitle:string];
-    [string release];
-}}
-
-void
-Cocoa_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon)
-{ @autoreleasepool
-{
-    NSImage *nsimage = Cocoa_CreateImage(icon);
-
-    if (nsimage) {
-        [NSApp setApplicationIconImage:nsimage];
-    }
-}}
-
-void
-Cocoa_SetWindowPosition(_THIS, SDL_Window * window)
-{ @autoreleasepool
-{
-    SDL_WindowData *windata = (SDL_WindowData *) window->driverdata;
-    NSWindow *nswindow = windata->nswindow;
-    NSRect rect;
-    Uint32 moveHack;
-
-    rect.origin.x = window->x;
-    rect.origin.y = window->y;
-    rect.size.width = window->w;
-    rect.size.height = window->h;
-    ConvertNSRect([nswindow screen], (window->flags & FULLSCREEN_MASK), &rect);
-
-    moveHack = s_moveHack;
-    s_moveHack = 0;
-    [nswindow setFrameOrigin:rect.origin];
-    s_moveHack = moveHack;
-
-    ScheduleContextUpdates(windata);
-}}
-
-void
-Cocoa_SetWindowSize(_THIS, SDL_Window * window)
-{ @autoreleasepool
-{
-    SDL_WindowData *windata = (SDL_WindowData *) window->driverdata;
-    NSWindow *nswindow = windata->nswindow;
-    NSRect rect;
-    Uint32 moveHack;
-
-    /* Cocoa will resize the window from the bottom-left rather than the
-     * top-left when -[nswindow setContentSize:] is used, so we must set the
-     * entire frame based on the new size, in order to preserve the position.
-     */
-    rect.origin.x = window->x;
-    rect.origin.y = window->y;
-    rect.size.width = window->w;
-    rect.size.height = window->h;
-    ConvertNSRect([nswindow screen], (window->flags & FULLSCREEN_MASK), &rect);
-
-    moveHack = s_moveHack;
-    s_moveHack = 0;
-    [nswindow setFrame:[nswindow frameRectForContentRect:rect] display:YES];
-    s_moveHack = moveHack;
-
-    ScheduleContextUpdates(windata);
-}}
-
-void
-Cocoa_SetWindowMinimumSize(_THIS, SDL_Window * window)
-{ @autoreleasepool
-{
-    SDL_WindowData *windata = (SDL_WindowData *) window->driverdata;
-
-    NSSize minSize;
-    minSize.width = window->min_w;
-    minSize.height = window->min_h;
-
-    [windata->nswindow setContentMinSize:minSize];
-}}
-
-void
-Cocoa_SetWindowMaximumSize(_THIS, SDL_Window * window)
-{ @autoreleasepool
-{
-    SDL_WindowData *windata = (SDL_WindowData *) window->driverdata;
-
-    NSSize maxSize;
-    maxSize.width = window->max_w;
-    maxSize.height = window->max_h;
-
-    [windata->nswindow setContentMaxSize:maxSize];
-}}
-
-void
-Cocoa_ShowWindow(_THIS, SDL_Window * window)
-{ @autoreleasepool
-{
-    SDL_WindowData *windowData = ((SDL_WindowData *) window->driverdata);
-    NSWindow *nswindow = windowData->nswindow;
-
-    if (![nswindow isMiniaturized]) {
-        [windowData->listener pauseVisibleObservation];
-        [nswindow makeKeyAndOrderFront:nil];
-        [windowData->listener resumeVisibleObservation];
-    }
-}}
-
-void
-Cocoa_HideWindow(_THIS, SDL_Window * window)
-{ @autoreleasepool
-{
-    NSWindow *nswindow = ((SDL_WindowData *) window->driverdata)->nswindow;
-
-    [nswindow orderOut:nil];
-}}
-
-void
-Cocoa_RaiseWindow(_THIS, SDL_Window * window)
-{ @autoreleasepool
-{
-    SDL_WindowData *windowData = ((SDL_WindowData *) window->driverdata);
-    NSWindow *nswindow = windowData->nswindow;
-
-    /* makeKeyAndOrderFront: has the side-effect of deminiaturizing and showing
-       a minimized or hidden window, so check for that before showing it.
-     */
-    [windowData->listener pauseVisibleObservation];
-    if (![nswindow isMiniaturized] && [nswindow isVisible]) {
-        [NSApp activateIgnoringOtherApps:YES];
-        [nswindow makeKeyAndOrderFront:nil];
-    }
-    [windowData->listener resumeVisibleObservation];
-}}
-
-void
-Cocoa_MaximizeWindow(_THIS, SDL_Window * window)
-{ @autoreleasepool
-{
-    SDL_WindowData *windata = (SDL_WindowData *) window->driverdata;
-    NSWindow *nswindow = windata->nswindow;
-
-    [nswindow zoom:nil];
-
-    ScheduleContextUpdates(windata);
-}}
-
-void
-Cocoa_MinimizeWindow(_THIS, SDL_Window * window)
-{ @autoreleasepool
-{
-    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
-    NSWindow *nswindow = data->nswindow;
-
-    if ([data->listener isInFullscreenSpaceTransition]) {
-        [data->listener addPendingWindowOperation:PENDING_OPERATION_MINIMIZE];
-    } else {
-        [nswindow miniaturize:nil];
-    }
-}}
-
-void
-Cocoa_RestoreWindow(_THIS, SDL_Window * window)
-{ @autoreleasepool
-{
-    NSWindow *nswindow = ((SDL_WindowData *) window->driverdata)->nswindow;
-
-    if ([nswindow isMiniaturized]) {
-        [nswindow deminiaturize:nil];
-    } else if ((window->flags & SDL_WINDOW_RESIZABLE) && [nswindow isZoomed]) {
-        [nswindow zoom:nil];
-    }
-}}
-
-void
-Cocoa_SetWindowBordered(_THIS, SDL_Window * window, SDL_bool bordered)
-{ @autoreleasepool
-{
-    if (SetWindowStyle(window, GetWindowStyle(window))) {
-        if (bordered) {
-            Cocoa_SetWindowTitle(_this, window);  /* this got blanked out. */
-        }
-    }
-}}
-
-void
-Cocoa_SetWindowResizable(_THIS, SDL_Window * window, SDL_bool resizable)
-{ @autoreleasepool
-{
-    /* Don't set this if we're in a space!
-     * The window will get permanently stuck if resizable is false.
-     * -flibit
-     */
-    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
-    Cocoa_WindowListener *listener = data->listener;
-    if (![listener isInFullscreenSpace]) {
-        SetWindowStyle(window, GetWindowStyle(window));
-    }
-}}
-
-void
-Cocoa_SetWindowFullscreen(_THIS, SDL_Window * window, SDL_VideoDisplay * display, SDL_bool fullscreen)
-{ @autoreleasepool
-{
-    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
-    NSWindow *nswindow = data->nswindow;
-    NSRect rect;
-
-    /* The view responder chain gets messed with during setStyleMask */
-    if ([[nswindow contentView] nextResponder] == data->listener) {
-        [[nswindow contentView] setNextResponder:nil];
-    }
-
-    if (fullscreen) {
-        SDL_Rect bounds;
-
-        Cocoa_GetDisplayBounds(_this, display, &bounds);
-        rect.origin.x = bounds.x;
-        rect.origin.y = bounds.y;
-        rect.size.width = bounds.w;
-        rect.size.height = bounds.h;
-        ConvertNSRect([nswindow screen], fullscreen, &rect);
-
-        /* Hack to fix origin on Mac OS X 10.4 */
-        NSRect screenRect = [[nswindow screen] frame];
-        if (screenRect.size.height >= 1.0f) {
-            rect.origin.y += (screenRect.size.height - rect.size.height);
-        }
-
-        [nswindow setStyleMask:NSWindowStyleMaskBorderless];
-    } else {
-        rect.origin.x = window->windowed.x;
-        rect.origin.y = window->windowed.y;
-        rect.size.width = window->windowed.w;
-        rect.size.height = window->windowed.h;
-        ConvertNSRect([nswindow screen], fullscreen, &rect);
-
-        [nswindow setStyleMask:GetWindowStyle(window)];
-
-        /* Hack to restore window decorations on Mac OS X 10.10 */
-        NSRect frameRect = [nswindow frame];
-        [nswindow setFrame:NSMakeRect(frameRect.origin.x, frameRect.origin.y, frameRect.size.width + 1, frameRect.size.height) display:NO];
-        [nswindow setFrame:frameRect display:NO];
-    }
-
-    /* The view responder chain gets messed with during setStyleMask */
-    if ([[nswindow contentView] nextResponder] != data->listener) {
-        [[nswindow contentView] setNextResponder:data->listener];
-    }
-
-    s_moveHack = 0;
-    [nswindow setContentSize:rect.size];
-    [nswindow setFrameOrigin:rect.origin];
-    s_moveHack = SDL_GetTicks();
-
-    /* When the window style changes the title is cleared */
-    if (!fullscreen) {
-        Cocoa_SetWindowTitle(_this, window);
-    }
-
-    if (SDL_ShouldAllowTopmost() && fullscreen) {
-        /* OpenGL is rendering to the window, so make it visible! */
-        [nswindow setLevel:CGShieldingWindowLevel()];
-    } else {
-        [nswindow setLevel:kCGNormalWindowLevel];
-    }
-
-    if ([nswindow isVisible] || fullscreen) {
-        [data->listener pauseVisibleObservation];
-        [nswindow makeKeyAndOrderFront:nil];
-        [data->listener resumeVisibleObservation];
-    }
-
-    ScheduleContextUpdates(data);
-}}
-
-int
-Cocoa_SetWindowGammaRamp(_THIS, SDL_Window * window, const Uint16 * ramp)
-{
-    SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window);
-    CGDirectDisplayID display_id = ((SDL_DisplayData *)display->driverdata)->display;
-    const uint32_t tableSize = 256;
-    CGGammaValue redTable[tableSize];
-    CGGammaValue greenTable[tableSize];
-    CGGammaValue blueTable[tableSize];
-    uint32_t i;
-    float inv65535 = 1.0f / 65535.0f;
-
-    /* Extract gamma values into separate tables, convert to floats between 0.0 and 1.0 */
-    for (i = 0; i < 256; i++) {
-        redTable[i] = ramp[0*256+i] * inv65535;
-        greenTable[i] = ramp[1*256+i] * inv65535;
-        blueTable[i] = ramp[2*256+i] * inv65535;
-    }
-
-    if (CGSetDisplayTransferByTable(display_id, tableSize,
-                                    redTable, greenTable, blueTable) != CGDisplayNoErr) {
-        return SDL_SetError("CGSetDisplayTransferByTable()");
-    }
-    return 0;
-}
-
-int
-Cocoa_GetWindowGammaRamp(_THIS, SDL_Window * window, Uint16 * ramp)
-{
-    SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window);
-    CGDirectDisplayID display_id = ((SDL_DisplayData *)display->driverdata)->display;
-    const uint32_t tableSize = 256;
-    CGGammaValue redTable[tableSize];
-    CGGammaValue greenTable[tableSize];
-    CGGammaValue blueTable[tableSize];
-    uint32_t i, tableCopied;
-
-    if (CGGetDisplayTransferByTable(display_id, tableSize,
-                                    redTable, greenTable, blueTable, &tableCopied) != CGDisplayNoErr) {
-        return SDL_SetError("CGGetDisplayTransferByTable()");
-    }
-
-    for (i = 0; i < tableCopied; i++) {
-        ramp[0*256+i] = (Uint16)(redTable[i] * 65535.0f);
-        ramp[1*256+i] = (Uint16)(greenTable[i] * 65535.0f);
-        ramp[2*256+i] = (Uint16)(blueTable[i] * 65535.0f);
-    }
-    return 0;
-}
-
-void
-Cocoa_SetWindowGrab(_THIS, SDL_Window * window, SDL_bool grabbed)
-{
-    SDL_Mouse *mouse = SDL_GetMouse();
-    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
-
-    /* Enable or disable the event tap as necessary */
-    Cocoa_EnableMouseEventTap(mouse->driverdata, grabbed);
-
-    /* Move the cursor to the nearest point in the window */
-    if (grabbed && data && ![data->listener isMoving]) {
-        int x, y;
-        CGPoint cgpoint;
-
-        SDL_GetMouseState(&x, &y);
-        cgpoint.x = window->x + x;
-        cgpoint.y = window->y + y;
-
-        Cocoa_HandleMouseWarp(cgpoint.x, cgpoint.y);
-
-        DLog("Returning cursor to (%g, %g)", cgpoint.x, cgpoint.y);
-        CGDisplayMoveCursorToPoint(kCGDirectMainDisplay, cgpoint);
-    }
-
-    if ( data && (window->flags & SDL_WINDOW_FULLSCREEN) ) {
-        if (SDL_ShouldAllowTopmost() && (window->flags & SDL_WINDOW_INPUT_FOCUS)
-            && ![data->listener isInFullscreenSpace]) {
-            /* OpenGL is rendering to the window, so make it visible! */
-            /* Doing this in 10.11 while in a Space breaks things (bug #3152) */
-            [data->nswindow setLevel:CGShieldingWindowLevel()];
-        } else {
-            [data->nswindow setLevel:kCGNormalWindowLevel];
-        }
-    }
-}
-
-void
-Cocoa_DestroyWindow(_THIS, SDL_Window * window)
-{ @autoreleasepool
-{
-    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
-
-    if (data) {
-        if ([data->listener isInFullscreenSpace]) {
-            [NSMenu setMenuBarVisible:YES];
-        }
-        [data->listener close];
-        [data->listener release];
-        if (data->created) {
-            [data->nswindow close];
-        }
-
-        NSArray *contexts = [[data->nscontexts copy] autorelease];
-        for (SDLOpenGLContext *context in contexts) {
-            /* Calling setWindow:NULL causes the context to remove itself from the context list. */            
-            [context setWindow:NULL];
-        }
-        [data->nscontexts release];
-
-        SDL_free(data);
-    }
-    window->driverdata = NULL;
-}}
-
-SDL_bool
-Cocoa_GetWindowWMInfo(_THIS, SDL_Window * window, SDL_SysWMinfo * info)
-{
-    NSWindow *nswindow = ((SDL_WindowData *) window->driverdata)->nswindow;
-
-    if (info->version.major <= SDL_MAJOR_VERSION) {
-        info->subsystem = SDL_SYSWM_COCOA;
-        info->info.cocoa.window = nswindow;
-        return SDL_TRUE;
-    } else {
-        SDL_SetError("Application not compiled with SDL %d.%d",
-                     SDL_MAJOR_VERSION, SDL_MINOR_VERSION);
-        return SDL_FALSE;
-    }
-}
-
-SDL_bool
-Cocoa_IsWindowInFullscreenSpace(SDL_Window * window)
-{
-    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
-
-    if ([data->listener isInFullscreenSpace]) {
-        return SDL_TRUE;
-    } else {
-        return SDL_FALSE;
-    }
-}
-
-SDL_bool
-Cocoa_SetWindowFullscreenSpace(SDL_Window * window, SDL_bool state)
-{ @autoreleasepool
-{
-    SDL_bool succeeded = SDL_FALSE;
-    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
-
-    if ([data->listener setFullscreenSpace:(state ? YES : NO)]) {
-        const int maxattempts = 3;
-        int attempt = 0;
-        while (++attempt <= maxattempts) {
-            /* Wait for the transition to complete, so application changes
-             take effect properly (e.g. setting the window size, etc.)
-             */
-            const int limit = 10000;
-            int count = 0;
-            while ([data->listener isInFullscreenSpaceTransition]) {
-                if ( ++count == limit ) {
-                    /* Uh oh, transition isn't completing. Should we assert? */
-                    break;
-                }
-                SDL_Delay(1);
-                SDL_PumpEvents();
-            }
-            if ([data->listener isInFullscreenSpace] == (state ? YES : NO))
-                break;
-            /* Try again, the last attempt was interrupted by user gestures */
-            if (![data->listener setFullscreenSpace:(state ? YES : NO)])
-                break; /* ??? */
-        }
-        /* Return TRUE to prevent non-space fullscreen logic from running */
-        succeeded = SDL_TRUE;
-    }
-
-    return succeeded;
-}}
-
-int
-Cocoa_SetWindowHitTest(SDL_Window * window, SDL_bool enabled)
-{
-    return 0;  /* just succeed, the real work is done elsewhere. */
-}
-
-void
-Cocoa_AcceptDragAndDrop(SDL_Window * window, SDL_bool accept)
-{
-    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
-    if (accept) {
-        [data->nswindow registerForDraggedTypes:[NSArray arrayWithObject:(NSString *)kUTTypeFileURL]];
-    } else {
-        [data->nswindow unregisterDraggedTypes];
-    }
-}
-
-int
-Cocoa_SetWindowOpacity(_THIS, SDL_Window * window, float opacity)
-{
-    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
-    [data->nswindow setAlphaValue:opacity];
-    return 0;
-}
-
-#endif /* SDL_VIDEO_DRIVER_COCOA */
-
-/* vi: set ts=4 sw=4 expandtab: */