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Implemented mouse relative mode on Mac OS X.

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This commit is contained in:
Sam Lantinga 2011-02-27 22:06:46 -08:00
parent 9959455aee
commit cde0d1bc03
5 changed files with 53 additions and 22 deletions
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17
src/events/SDL_mouse.c
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@ -308,8 +308,18 @@ SDL_SetRelativeMouseMode(SDL_bool enabled)
{
SDL_Mouse *mouse = SDL_GetMouse();
/* Flush pending mouse motion */
SDL_FlushEvent(SDL_MOUSEMOTION);
if (enabled == mouse->relative_mode) {
return 0;
}
if (!mouse->SetRelativeMouseMode) {
SDL_Unsupported();
return -1;
}
if (mouse->SetRelativeMouseMode(enabled) < 0) {
return -1;
}
/* Set the relative mode */
mouse->relative_mode = enabled;
@ -319,6 +329,9 @@ SDL_SetRelativeMouseMode(SDL_bool enabled)
SDL_WarpMouseInWindow(mouse->focus, mouse->x, mouse->y);
}
/* Flush pending mouse motion */
SDL_FlushEvent(SDL_MOUSEMOTION);
/* Update cursor visibility */
SDL_SetCursor(NULL);