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Fix key code names for ISO keyboard layouts

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(cherry picked from commit 60dcaff7eb25a01c9c87a5fed335b29a5625b95b)
This commit is contained in:
Cyril Dubet 2023-04-05 01:21:41 +02:00 committed by Sam Lantinga
parent 51dcc3bb0b
commit 7914234b26
1 changed files with 12 additions and 1 deletions
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13
src/video/cocoa/SDL_cocoakeyboard.m
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@ -280,6 +280,17 @@ UpdateKeymap(SDL_VideoData *data, SDL_bool send_event)
continue; continue;
} }
/*
* Swap the scancode for these two wrongly translated keys
* UCKeyTranslate() function does not do its job properly for ISO layout keyboards, where the key '@',
* which is located in the top left corner of the keyboard right under the Escape key, and the additional
* key '<', which is on the right of the Shift key, are inverted
*/
if ((scancode == SDL_SCANCODE_NONUSBACKSLASH || scancode == SDL_SCANCODE_GRAVE) && KBGetLayoutType(LMGetKbdType()) == kKeyboardISO) {
/* see comments in scancodes_darwin.h */
scancode = (SDL_Scancode)((SDL_SCANCODE_NONUSBACKSLASH + SDL_SCANCODE_GRAVE) - scancode);
}
dead_key_state = 0; dead_key_state = 0;
err = UCKeyTranslate ((UCKeyboardLayout *) chr_data, err = UCKeyTranslate ((UCKeyboardLayout *) chr_data,
i, kUCKeyActionDown, i, kUCKeyActionDown,
@ -394,7 +405,7 @@ Cocoa_HandleKeyEvent(_THIS, NSEvent *event)
#endif #endif
if ((scancode == 10 || scancode == 50) && KBGetLayoutType(LMGetKbdType()) == kKeyboardISO) { if ((scancode == 10 || scancode == 50) && KBGetLayoutType(LMGetKbdType()) == kKeyboardISO) {
/* see comments in SDL_cocoakeys.h */ /* see comments in scancodes_darwin.h */
scancode = 60 - scancode; scancode = 60 - scancode;
} }