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SDL OSX implementation must account for the fact that going fullscreen can fail. improve the logic around retrying, make a few attempts before failing.

Sam Lantinga 2015-11-09 08:54:49 -08:00
parent 2d884656c4
commit 792354d6f0
2 changed files with 28 additions and 20 deletions
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7
src/video/SDL_video.c
View File

@ -1140,7 +1140,9 @@ SDL_UpdateFullscreenMode(SDL_Window * window, SDL_bool fullscreen)
#ifdef __MACOSX__
/* If we're switching between a fullscreen Space and "normal" fullscreen, we need to get back to normal first. */
if (fullscreen && ((window->last_fullscreen_flags & FULLSCREEN_MASK) == SDL_WINDOW_FULLSCREEN_DESKTOP) && ((window->flags & FULLSCREEN_MASK) == SDL_WINDOW_FULLSCREEN)) {
Cocoa_SetWindowFullscreenSpace(window, SDL_FALSE);
if (!Cocoa_SetWindowFullscreenSpace(window, SDL_FALSE)) {
return -1;
}
} else if (fullscreen && ((window->last_fullscreen_flags & FULLSCREEN_MASK) == SDL_WINDOW_FULLSCREEN) && ((window->flags & FULLSCREEN_MASK) == SDL_WINDOW_FULLSCREEN_DESKTOP)) {
display = SDL_GetDisplayForWindow(window);
SDL_SetDisplayModeForDisplay(display, NULL);
@ -1150,6 +1152,9 @@ SDL_UpdateFullscreenMode(SDL_Window * window, SDL_bool fullscreen)
}
if (Cocoa_SetWindowFullscreenSpace(window, fullscreen)) {
if (Cocoa_IsWindowInFullscreenSpace(window) != fullscreen) {
return -1;
}
window->last_fullscreen_flags = window->flags;
return 0;
}

41
src/video/cocoa/SDL_cocoawindow.m
View File

@ -646,9 +646,6 @@ SetWindowStyle(SDL_Window * window, unsigned int style)
isFullscreenSpace = NO;
inFullscreenTransition = NO;
/* Try again? Not sure what else to do, the application wants to be fullscreen. */
[self setFullscreenSpace:YES];
}
- (void)windowDidEnterFullScreen:(NSNotification *)aNotification
@ -693,9 +690,6 @@ SetWindowStyle(SDL_Window * window, unsigned int style)
isFullscreenSpace = YES;
inFullscreenTransition = NO;
/* Try again? Not sure what else to do, the application wants to be non-fullscreen. */
[self setFullscreenSpace:NO];
}
- (void)windowDidExitFullScreen:(NSNotification *)aNotification
@ -1704,21 +1698,30 @@ Cocoa_SetWindowFullscreenSpace(SDL_Window * window, SDL_bool state)
SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
if ([data->listener setFullscreenSpace:(state ? YES : NO)]) {
succeeded = SDL_TRUE;
/* Wait for the transition to complete, so application changes
take effect properly (e.g. setting the window size, etc.)
*/
const int limit = 10000;
int count = 0;
while ([data->listener isInFullscreenSpaceTransition]) {
if ( ++count == limit ) {
/* Uh oh, transition isn't completing. Should we assert? */
break;
const int maxattempts = 3;
int attempt = 0;
while (++attempt <= maxattempts) {
/* Wait for the transition to complete, so application changes
take effect properly (e.g. setting the window size, etc.)
*/
const int limit = 10000;
int count = 0;
while ([data->listener isInFullscreenSpaceTransition]) {
if ( ++count == limit ) {
/* Uh oh, transition isn't completing. Should we assert? */
break;
}
SDL_Delay(1);
SDL_PumpEvents();
}
SDL_Delay(1);
SDL_PumpEvents();
if ([data->listener isInFullscreenSpace] == (state ? YES : NO))
break;
/* Try again, the last attempt was interrupted by user gestures */
if (![data->listener setFullscreenSpace:(state ? YES : NO)])
break; /* ??? */
}
/* Return TRUE to prevent non-space fullscreen logic from running */
succeeded = SDL_TRUE;
}
return succeeded;