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cocoa: Set keyboard mod state correctly when turning off capslock. 

Fixes Bugzilla #4716.
This commit is contained in:
Ryan C. Gordon 2019-07-11 01:07:14 -04:00
parent 86965eecd3
commit 27ad8e5d72
1 changed files with 11 additions and 1 deletions
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12
src/video/cocoa/SDL_cocoawindow.m
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@ -866,7 +866,17 @@ SetWindowStyle(SDL_Window * window, NSUInteger style)
10.15 beta, capslock comes through here as keycode 255, but it's safe 10.15 beta, capslock comes through here as keycode 255, but it's safe
to send duplicate key events; SDL filters them out quickly in to send duplicate key events; SDL filters them out quickly in
SDL_SendKeyboardKey(). */ SDL_SendKeyboardKey(). */
SDL_SendKeyboardKey(([theEvent modifierFlags] & NSEventModifierFlagCapsLock) ? SDL_PRESSED : SDL_RELEASED, SDL_SCANCODE_CAPSLOCK);
/* Also note that SDL_SendKeyboardKey expects all capslock events to be
keypresses; it won't toggle the mod state if you send a keyrelease. */
const SDL_bool osenabled = ([theEvent modifierFlags] & NSEventModifierFlagCapsLock) ? SDL_TRUE : SDL_FALSE;
const SDL_bool sdlenabled = (SDL_GetModState() & KMOD_CAPS) ? SDL_TRUE : SDL_FALSE;
if (!osenabled && sdlenabled) {
SDL_ToggleModState(KMOD_CAPS, SDL_FALSE);
SDL_SendKeyboardKey(SDL_RELEASED, SDL_SCANCODE_CAPSLOCK);
} else if (osenabled && !sdlenabled) {
SDL_SendKeyboardKey(SDL_PRESSED, SDL_SCANCODE_CAPSLOCK);
}
} }
- (void)keyDown:(NSEvent *)theEvent - (void)keyDown:(NSEvent *)theEvent
{ {