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Mac: Fix unmatched hide/show cursor calls.

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This tracks the previous hide/unhide state of the cursor, so we don't
re-hide a hidden cursor.
This commit is contained in:
Jørgen P. Tjernø 2013-04-23 18:47:41 -07:00
parent 733eb53c6f
commit c62b60671d
1 changed files with 12 additions and 3 deletions
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15
src/video/cocoa/SDL_cocoamouse.m
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@ -153,15 +153,24 @@ Cocoa_FreeCursor(SDL_Cursor * cursor)
static int
Cocoa_ShowCursor(SDL_Cursor * cursor)
{
/* We need to track the previous state because hide and unhide calls need to
* be matched, but ShowCursor calls don't.
*/
static SDL_bool isShown = SDL_TRUE;
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
if (cursor) {
NSCursor *nscursor = (NSCursor *)cursor->driverdata;
[nscursor set];
[NSCursor unhide];
} else {
[NSCursor hide];
if (!isShown) {
[NSCursor unhide];
isShown = SDL_TRUE;
}
} else if (isShown) {
[NSCursor hide];
isShown = SDL_FALSE;
}
[pool release];