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MouseButtonUp and MouseMove fixes

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MouseMove no longer leaves the window borders when the cursor is
invisible. MouseButtonUp events are now reported even when they occur
outside the window. This aligns SDL2 behavior with the native drivers.
This commit is contained in:
Stefanos A. 2013-10-02 17:55:30 +02:00
parent b077597bc1
commit 5051190b01
1 changed files with 9 additions and 9 deletions
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18
Source/OpenTK/Platform/SDL2/Sdl2NativeWindow.cs
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@ -211,6 +211,15 @@ namespace OpenTK.Platform.SDL2
static void ProcessButtonEvent(Sdl2NativeWindow window, SDL.SDL_Event ev)
{
bool button_pressed = ev.button.state == SDL.SDL_PRESSED;
// We need MouseUp events to be reported even if they occur
// outside the window. SetWindowGrab ensures we get them.
if (window.CursorVisible)
{
SDL.SDL_SetWindowGrab(window.window.Handle,
button_pressed ? SDL.SDL_bool.SDL_TRUE : SDL.SDL_bool.SDL_FALSE);
}
switch (ev.button.button)
{
case (byte)SDL.SDL_BUTTON_LEFT:
@ -244,16 +253,7 @@ namespace OpenTK.Platform.SDL2
static void ProcessMotionEvent(Sdl2NativeWindow window, SDL.SDL_Event ev)
{
if (window.CursorVisible)
{
window.mouse.Position = new Point(ev.motion.x, ev.motion.y);
}
else
{
window.mouse.Position = new Point(
window.mouse.X + ev.motion.xrel,
window.mouse.Y + ev.motion.yrel);
}
}
static void ProcessWheelEvent(Sdl2NativeWindow window, SDL.SDL_Event ev)