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Fixed incorrect modifier keys handling on macOS

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(cherry-picked from commit 45a58b7882a253db29b1b1393bc2a1fe030d5955)
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Deve 2023-03-08 23:57:08 +01:00 committed by Ozkan Sezer
parent d9c07d9ef7
commit 1c2f825230
1 changed files with 49 additions and 38 deletions
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81
src/video/cocoa/SDL_cocoakeyboard.m
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@ -182,48 +182,59 @@
@end
static void
HandleModifiers(_THIS, unsigned short scancode, unsigned int modifierFlags)
static bool IsModifierKeyPressed(unsigned int flags,
unsigned int target_mask,
unsigned int other_mask,
unsigned int either_mask)
{
SDL_Scancode code = darwin_scancode_table[scancode];
bool target_pressed = (flags & target_mask) != 0;
bool other_pressed = (flags & other_mask) != 0;
bool either_pressed = (flags & either_mask) != 0;
const SDL_Scancode codes[] = {
SDL_SCANCODE_LSHIFT,
SDL_SCANCODE_LCTRL,
SDL_SCANCODE_LALT,
SDL_SCANCODE_LGUI,
SDL_SCANCODE_RSHIFT,
SDL_SCANCODE_RCTRL,
SDL_SCANCODE_RALT,
SDL_SCANCODE_RGUI,
SDL_SCANCODE_LSHIFT,
SDL_SCANCODE_LCTRL,
SDL_SCANCODE_LALT,
SDL_SCANCODE_LGUI, };
if (either_pressed != (target_pressed || other_pressed))
return either_pressed;
const unsigned int modifiers[] = {
NX_DEVICELSHIFTKEYMASK,
NX_DEVICELCTLKEYMASK,
NX_DEVICELALTKEYMASK,
NX_DEVICELCMDKEYMASK,
NX_DEVICERSHIFTKEYMASK,
NX_DEVICERCTLKEYMASK,
NX_DEVICERALTKEYMASK,
NX_DEVICERCMDKEYMASK,
NX_SHIFTMASK,
NX_CONTROLMASK,
NX_ALTERNATEMASK,
NX_COMMANDMASK };
return target_pressed;
}
for (int i = 0; i < 12; i++) {
if (code == codes[i]) {
if (modifierFlags & modifiers[i]) {
static void
HandleModifiers(_THIS, SDL_Scancode code, unsigned int modifierFlags)
{
bool pressed = false;
if (code == SDL_SCANCODE_LSHIFT) {
pressed = IsModifierKeyPressed(modifierFlags, NX_DEVICELSHIFTKEYMASK,
NX_DEVICERSHIFTKEYMASK, NX_SHIFTMASK);
} else if (code == SDL_SCANCODE_LCTRL) {
pressed = IsModifierKeyPressed(modifierFlags, NX_DEVICELCTLKEYMASK,
NX_DEVICERCTLKEYMASK, NX_CONTROLMASK);
} else if (code == SDL_SCANCODE_LALT) {
pressed = IsModifierKeyPressed(modifierFlags, NX_DEVICELALTKEYMASK,
NX_DEVICERALTKEYMASK, NX_ALTERNATEMASK);
} else if (code == SDL_SCANCODE_LGUI) {
pressed = IsModifierKeyPressed(modifierFlags, NX_DEVICELCMDKEYMASK,
NX_DEVICERCMDKEYMASK, NX_COMMANDMASK);
} else if (code == SDL_SCANCODE_RSHIFT) {
pressed = IsModifierKeyPressed(modifierFlags, NX_DEVICERSHIFTKEYMASK,
NX_DEVICELSHIFTKEYMASK, NX_SHIFTMASK);
} else if (code == SDL_SCANCODE_RCTRL) {
pressed = IsModifierKeyPressed(modifierFlags, NX_DEVICERCTLKEYMASK,
NX_DEVICELCTLKEYMASK, NX_CONTROLMASK);
} else if (code == SDL_SCANCODE_RALT) {
pressed = IsModifierKeyPressed(modifierFlags, NX_DEVICERALTKEYMASK,
NX_DEVICELALTKEYMASK, NX_ALTERNATEMASK);
} else if (code == SDL_SCANCODE_RGUI) {
pressed = IsModifierKeyPressed(modifierFlags, NX_DEVICERCMDKEYMASK,
NX_DEVICELCMDKEYMASK, NX_COMMANDMASK);
} else {
return;
}
if (pressed) {
SDL_SendKeyboardKey(SDL_PRESSED, code);
} else {
SDL_SendKeyboardKey(SDL_RELEASED, code);
}
}
}
}
static void
@ -423,7 +434,7 @@ Cocoa_HandleKeyEvent(_THIS, NSEvent *event)
SDL_SendKeyboardKey(SDL_RELEASED, code);
break;
case NSEventTypeFlagsChanged:
HandleModifiers(_this, scancode, (unsigned int)[event modifierFlags]);
HandleModifiers(_this, code, (unsigned int)[event modifierFlags]);
break;
default: /* just to avoid compiler warnings */
break;