diff options
Diffstat (limited to 'Source/3rdParty/SDL2/src/video/uikit/SDL_uikitview.m')
| -rw-r--r-- | Source/3rdParty/SDL2/src/video/uikit/SDL_uikitview.m | 328 |
1 files changed, 0 insertions, 328 deletions
diff --git a/Source/3rdParty/SDL2/src/video/uikit/SDL_uikitview.m b/Source/3rdParty/SDL2/src/video/uikit/SDL_uikitview.m deleted file mode 100644 index caabfac..0000000 --- a/Source/3rdParty/SDL2/src/video/uikit/SDL_uikitview.m +++ /dev/null @@ -1,328 +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_UIKIT - -#include "SDL_uikitview.h" - -#include "SDL_hints.h" -#include "../../events/SDL_mouse_c.h" -#include "../../events/SDL_touch_c.h" -#include "../../events/SDL_events_c.h" - -#import "SDL_uikitappdelegate.h" -#import "SDL_uikitmodes.h" -#import "SDL_uikitwindow.h" - -/* This is defined in SDL_sysjoystick.m */ -extern int SDL_AppleTVRemoteOpenedAsJoystick; - -@implementation SDL_uikitview { - SDL_Window *sdlwindow; - - SDL_TouchID touchId; - UITouch * __weak firstFingerDown; -} - -- (instancetype)initWithFrame:(CGRect)frame -{ - if ((self = [super initWithFrame:frame])) { -#if TARGET_OS_TV - /* Apple TV Remote touchpad swipe gestures. */ - UISwipeGestureRecognizer *swipeUp = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipeGesture:)]; - swipeUp.direction = UISwipeGestureRecognizerDirectionUp; - [self addGestureRecognizer:swipeUp]; - - UISwipeGestureRecognizer *swipeDown = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipeGesture:)]; - swipeDown.direction = UISwipeGestureRecognizerDirectionDown; - [self addGestureRecognizer:swipeDown]; - - UISwipeGestureRecognizer *swipeLeft = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipeGesture:)]; - swipeLeft.direction = UISwipeGestureRecognizerDirectionLeft; - [self addGestureRecognizer:swipeLeft]; - - UISwipeGestureRecognizer *swipeRight = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipeGesture:)]; - swipeRight.direction = UISwipeGestureRecognizerDirectionRight; - [self addGestureRecognizer:swipeRight]; -#endif - - self.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight; - self.autoresizesSubviews = YES; - -#if !TARGET_OS_TV - self.multipleTouchEnabled = YES; -#endif - - touchId = 1; - SDL_AddTouch(touchId, ""); - } - - return self; -} - -- (void)setSDLWindow:(SDL_Window *)window -{ - SDL_WindowData *data = nil; - - if (window == sdlwindow) { - return; - } - - /* Remove ourself from the old window. */ - if (sdlwindow) { - SDL_uikitview *view = nil; - data = (__bridge SDL_WindowData *) sdlwindow->driverdata; - - [data.views removeObject:self]; - - [self removeFromSuperview]; - - /* Restore the next-oldest view in the old window. */ - view = data.views.lastObject; - - data.viewcontroller.view = view; - - data.uiwindow.rootViewController = nil; - data.uiwindow.rootViewController = data.viewcontroller; - - [data.uiwindow layoutIfNeeded]; - } - - /* Add ourself to the new window. */ - if (window) { - data = (__bridge SDL_WindowData *) window->driverdata; - - /* Make sure the SDL window has a strong reference to this view. */ - [data.views addObject:self]; - - /* Replace the view controller's old view with this one. */ - [data.viewcontroller.view removeFromSuperview]; - data.viewcontroller.view = self; - - /* The root view controller handles rotation and the status bar. - * Assigning it also adds the controller's view to the window. We - * explicitly re-set it to make sure the view is properly attached to - * the window. Just adding the sub-view if the root view controller is - * already correct causes orientation issues on iOS 7 and below. */ - data.uiwindow.rootViewController = nil; - data.uiwindow.rootViewController = data.viewcontroller; - - /* The view's bounds may not be correct until the next event cycle. That - * might happen after the current dimensions are queried, so we force a - * layout now to immediately update the bounds. */ - [data.uiwindow layoutIfNeeded]; - } - - sdlwindow = window; -} - -- (CGPoint)touchLocation:(UITouch *)touch shouldNormalize:(BOOL)normalize -{ - CGPoint point = [touch locationInView:self]; - - if (normalize) { - CGRect bounds = self.bounds; - point.x /= bounds.size.width; - point.y /= bounds.size.height; - } - - return point; -} - -- (float)pressureForTouch:(UITouch *)touch -{ -#ifdef __IPHONE_9_0 - if ([touch respondsToSelector:@selector(force)]) { - return (float) touch.force; - } -#endif - - return 1.0f; -} - -- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event -{ - for (UITouch *touch in touches) { - float pressure = [self pressureForTouch:touch]; - - if (!firstFingerDown) { - CGPoint locationInView = [self touchLocation:touch shouldNormalize:NO]; - int clicks = (int) touch.tapCount; - - /* send mouse moved event */ - SDL_SendMouseMotion(sdlwindow, SDL_TOUCH_MOUSEID, 0, locationInView.x, locationInView.y); - - /* send mouse down event */ - SDL_SendMouseButtonClicks(sdlwindow, SDL_TOUCH_MOUSEID, SDL_PRESSED, SDL_BUTTON_LEFT, clicks); - - firstFingerDown = touch; - } - - CGPoint locationInView = [self touchLocation:touch shouldNormalize:YES]; - SDL_SendTouch(touchId, (SDL_FingerID)((size_t)touch), - SDL_TRUE, locationInView.x, locationInView.y, pressure); - } -} - -- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event -{ - for (UITouch *touch in touches) { - float pressure = [self pressureForTouch:touch]; - - if (touch == firstFingerDown) { - /* send mouse up */ - int clicks = (int) touch.tapCount; - SDL_SendMouseButtonClicks(sdlwindow, SDL_TOUCH_MOUSEID, SDL_RELEASED, SDL_BUTTON_LEFT, clicks); - firstFingerDown = nil; - } - - CGPoint locationInView = [self touchLocation:touch shouldNormalize:YES]; - SDL_SendTouch(touchId, (SDL_FingerID)((size_t)touch), - SDL_FALSE, locationInView.x, locationInView.y, pressure); - } -} - -- (void)touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event -{ - [self touchesEnded:touches withEvent:event]; -} - -- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event -{ - for (UITouch *touch in touches) { - float pressure = [self pressureForTouch:touch]; - - if (touch == firstFingerDown) { - CGPoint locationInView = [self touchLocation:touch shouldNormalize:NO]; - - /* send moved event */ - SDL_SendMouseMotion(sdlwindow, SDL_TOUCH_MOUSEID, 0, locationInView.x, locationInView.y); - } - - CGPoint locationInView = [self touchLocation:touch shouldNormalize:YES]; - SDL_SendTouchMotion(touchId, (SDL_FingerID)((size_t)touch), - locationInView.x, locationInView.y, pressure); - } -} - -#if TARGET_OS_TV || defined(__IPHONE_9_1) -- (SDL_Scancode)scancodeFromPressType:(UIPressType)presstype -{ - switch (presstype) { - case UIPressTypeUpArrow: - return SDL_SCANCODE_UP; - case UIPressTypeDownArrow: - return SDL_SCANCODE_DOWN; - case UIPressTypeLeftArrow: - return SDL_SCANCODE_LEFT; - case UIPressTypeRightArrow: - return SDL_SCANCODE_RIGHT; - case UIPressTypeSelect: - /* HIG says: "primary button behavior" */ - return SDL_SCANCODE_RETURN; - case UIPressTypeMenu: - /* HIG says: "returns to previous screen" */ - return SDL_SCANCODE_ESCAPE; - case UIPressTypePlayPause: - /* HIG says: "secondary button behavior" */ - return SDL_SCANCODE_PAUSE; - default: - return SDL_SCANCODE_UNKNOWN; - } -} - -- (void)pressesBegan:(NSSet<UIPress *> *)presses withEvent:(UIPressesEvent *)event -{ - if (!SDL_AppleTVRemoteOpenedAsJoystick) { - for (UIPress *press in presses) { - SDL_Scancode scancode = [self scancodeFromPressType:press.type]; - SDL_SendKeyboardKey(SDL_PRESSED, scancode); - } - } - [super pressesBegan:presses withEvent:event]; -} - -- (void)pressesEnded:(NSSet<UIPress *> *)presses withEvent:(UIPressesEvent *)event -{ - if (!SDL_AppleTVRemoteOpenedAsJoystick) { - for (UIPress *press in presses) { - SDL_Scancode scancode = [self scancodeFromPressType:press.type]; - SDL_SendKeyboardKey(SDL_RELEASED, scancode); - } - } - [super pressesEnded:presses withEvent:event]; -} - -- (void)pressesCancelled:(NSSet<UIPress *> *)presses withEvent:(UIPressesEvent *)event -{ - if (!SDL_AppleTVRemoteOpenedAsJoystick) { - for (UIPress *press in presses) { - SDL_Scancode scancode = [self scancodeFromPressType:press.type]; - SDL_SendKeyboardKey(SDL_RELEASED, scancode); - } - } - [super pressesCancelled:presses withEvent:event]; -} - -- (void)pressesChanged:(NSSet<UIPress *> *)presses withEvent:(UIPressesEvent *)event -{ - /* This is only called when the force of a press changes. */ - [super pressesChanged:presses withEvent:event]; -} -#endif /* TARGET_OS_TV || defined(__IPHONE_9_1) */ - -#if TARGET_OS_TV --(void)swipeGesture:(UISwipeGestureRecognizer *)gesture -{ - /* Swipe gestures don't trigger begin states. */ - if (gesture.state == UIGestureRecognizerStateEnded) { - if (!SDL_AppleTVRemoteOpenedAsJoystick) { - /* Send arrow key presses for now, as we don't have an external API - * which better maps to swipe gestures. */ - switch (gesture.direction) { - case UISwipeGestureRecognizerDirectionUp: - SDL_SendKeyboardKey(SDL_PRESSED, SDL_SCANCODE_UP); - SDL_SendKeyboardKey(SDL_RELEASED, SDL_SCANCODE_UP); - break; - case UISwipeGestureRecognizerDirectionDown: - SDL_SendKeyboardKey(SDL_PRESSED, SDL_SCANCODE_DOWN); - SDL_SendKeyboardKey(SDL_RELEASED, SDL_SCANCODE_DOWN); - break; - case UISwipeGestureRecognizerDirectionLeft: - SDL_SendKeyboardKey(SDL_PRESSED, SDL_SCANCODE_LEFT); - SDL_SendKeyboardKey(SDL_RELEASED, SDL_SCANCODE_LEFT); - break; - case UISwipeGestureRecognizerDirectionRight: - SDL_SendKeyboardKey(SDL_PRESSED, SDL_SCANCODE_RIGHT); - SDL_SendKeyboardKey(SDL_RELEASED, SDL_SCANCODE_RIGHT); - break; - } - } - } -} -#endif /* TARGET_OS_TV */ - -@end - -#endif /* SDL_VIDEO_DRIVER_UIKIT */ - -/* vi: set ts=4 sw=4 expandtab: */ |