1 files changed, 73 insertions, 0 deletions
diff --git a/source/3rd-party/SDL2/src/video/uikit/SDL_uikitevents.m b/source/3rd-party/SDL2/src/video/uikit/SDL_uikitevents.m
new file mode 100644
index 0000000..d64e330
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+++ b/source/3rd-party/SDL2/src/video/uikit/SDL_uikitevents.m
@@ -0,0 +1,73 @@
+/*
+  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 "../../events/SDL_events_c.h"
+
+#include "SDL_uikitvideo.h"
+#include "SDL_uikitevents.h"
+#include "SDL_uikitopengles.h"
+
+#import <Foundation/Foundation.h>
+
+static BOOL UIKit_EventPumpEnabled = YES;
+
+void
+SDL_iPhoneSetEventPump(SDL_bool enabled)
+{
+    UIKit_EventPumpEnabled = enabled;
+}
+
+void
+UIKit_PumpEvents(_THIS)
+{
+    if (!UIKit_EventPumpEnabled) {
+        return;
+    }
+
+    /* Let the run loop run for a short amount of time: long enough for
+       touch events to get processed (which is important to get certain
+       elements of Game Center's GKLeaderboardViewController to respond
+       to touch input), but not long enough to introduce a significant
+       delay in the rest of the app.
+    */
+    const CFTimeInterval seconds = 0.000002;
+
+    /* Pump most event types. */
+    SInt32 result;
+    do {
+        result = CFRunLoopRunInMode(kCFRunLoopDefaultMode, seconds, TRUE);
+    } while (result == kCFRunLoopRunHandledSource);
+
+    /* Make sure UIScrollView objects scroll properly. */
+    do {
+        result = CFRunLoopRunInMode((CFStringRef)UITrackingRunLoopMode, seconds, TRUE);
+    } while(result == kCFRunLoopRunHandledSource);
+
+    /* See the comment in the function definition. */
+    UIKit_GL_RestoreCurrentContext();
+}
+
+#endif /* SDL_VIDEO_DRIVER_UIKIT */
+
+/* vi: set ts=4 sw=4 expandtab: */