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Framework for Apple's default global shortcuts

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This commit is contained in:
Kovid Goyal
2022-02-10 14:15:21 +05:30
parent 1170cf474f
commit e4397a1c73
1 changed files with 54 additions and 7 deletions
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61
glfw/cocoa_init.m
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@@ -265,6 +265,7 @@ display_reconfigured(CGDirectDisplayID display UNUSED, CGDisplayChangeSummaryFla
}
static NSDictionary<NSString*,NSNumber*> *global_shortcuts = nil;
static NSDictionary<NSString*,NSNumber*> *disabled_global_shortcuts = nil;
@interface GLFWHelper : NSObject
@end
@@ -290,6 +291,10 @@ static NSDictionary<NSString*,NSNumber*> *global_shortcuts = nil;
[global_shortcuts release];
global_shortcuts = nil;
}
if (disabled_global_shortcuts != nil) {
[disabled_global_shortcuts release];
disabled_global_shortcuts = nil;
}
}
@end // GLFWHelper
@@ -581,6 +586,7 @@ static void
build_global_shortcuts_lookup(void) {
// dump these in a terminal with: defaults read com.apple.symbolichotkeys
NSMutableDictionary<NSString*, NSNumber*> *temp = [NSMutableDictionary dictionaryWithCapacity:128]; // will be autoreleased
NSMutableDictionary<NSString*, NSNumber*> *temp_disabled = [NSMutableDictionary dictionaryWithCapacity:128]; // will be autoreleased
NSDictionary *apple_settings = [[NSUserDefaults standardUserDefaults] persistentDomainForName:@"com.apple.symbolichotkeys"];
if (apple_settings) {
NSDictionary<NSString*, id> *symbolic_hotkeys = [apple_settings objectForKey:@"AppleSymbolicHotKeys"];
@@ -591,7 +597,8 @@ build_global_shortcuts_lookup(void) {
NSInteger sc = [key integerValue];
NSDictionary *sc_value = obj;
id enabled = [sc_value objectForKey:@"enabled"];
if (!enabled || ![enabled isKindOfClass:[NSNumber class]] || ![(NSNumber*)enabled boolValue]) continue;
if (!enabled || ![enabled isKindOfClass:[NSNumber class]] ) continue;
id v = [sc_value objectForKey:@"value"];
if (!v || ![v isKindOfClass:[NSDictionary class]]) continue;
NSDictionary *value = v;
@@ -607,31 +614,32 @@ build_global_shortcuts_lookup(void) {
static char buf[64];
#define S(x, k) snprintf(buf, sizeof(buf) - 1, #x":%lx:%ld", (unsigned long)mods, (long)k)
if (ch == 0xffff) { if (vk == 0xffff) continue; S(v, vk); } else S(c, ch);
temp[@(buf)] = @(sc);
NSMutableDictionary<NSString*, NSNumber*> *dest = ([(NSNumber*)enabled boolValue]) ? temp : temp_disabled;
dest[@(buf)] = @(sc);
// the move to next window shortcuts also respond to the same shortcut + shift
if (is_shiftable_shortcut([key intValue]) && !(mods & NSEventModifierFlagShift)) {
mods |= NSEventModifierFlagShift;
if (ch == 0xffff) S(v, vk); else S(c, ch);
temp[@(buf)] = @(sc);
dest[@(buf)] = @(sc);
}
#undef S
}
}
}
global_shortcuts = [[NSDictionary dictionaryWithDictionary:temp] retain];
disabled_global_shortcuts = [[NSDictionary dictionaryWithDictionary:temp_disabled] retain];
/* NSLog(@"global_shortcuts: %@", global_shortcuts); */
/* NSLog(@"disabled_global_shortcuts: %@", disabled_global_shortcuts); */
}
static int
is_active_apple_global_shortcut(NSEvent *event) {
if (global_shortcuts == nil) build_global_shortcuts_lookup();
lookup_global_shortcut(NSEvent *event, NSDictionary<NSString*,NSNumber*> *global_shortcuts) {
NSEventModifierFlags modifierFlags = USEFUL_MODS([event modifierFlags]);
static char lookup_key[64];
#define LOOKUP(t, k) \
snprintf(lookup_key, sizeof(lookup_key) - 1, #t":%lx:%ld", (unsigned long)modifierFlags, (long)k); \
NSNumber *sc = global_shortcuts[@(lookup_key)]; \
if (sc != nil) return [sc intValue];
if (sc != nil) return [sc intValue]; \
if ([event.charactersIgnoringModifiers length] == 1) {
if (modifierFlags & NSEventModifierFlagShift) {
@@ -651,6 +659,44 @@ is_active_apple_global_shortcut(NSEvent *event) {
return kSHKUnknown;
}
static int
default_global_character_shortcut(uint32_t ch, NSEventModifierFlags mods) {
(void)ch; (void)mods;
return kSHKUnknown;
}
static int
default_global_vk_shortcut(unsigned short vk, NSEventModifierFlags mods) {
(void)vk; (void)mods;
return kSHKUnknown;
}
static int
is_active_apple_global_shortcut(NSEvent *event) {
if (global_shortcuts == nil) build_global_shortcuts_lookup();
int ans = lookup_global_shortcut(event, global_shortcuts);
if (ans != kSHKUnknown) return ans;
ans = lookup_global_shortcut(event, disabled_global_shortcuts);
if (ans != kSHKUnknown) return kSHKUnknown; // disabled shortcut
// look for known global shortcuts
NSEventModifierFlags modifierFlags = USEFUL_MODS([event modifierFlags]);
if ([event.charactersIgnoringModifiers length] == 1) {
if (modifierFlags & NSEventModifierFlagShift) {
const uint32_t ch_without_shift = vk_to_unicode_key_with_current_layout([event keyCode]);
if (ch_without_shift < GLFW_FKEY_FIRST || ch_without_shift > GLFW_FKEY_LAST) {
ans = default_global_character_shortcut(ch_without_shift, modifierFlags);
if (ans != kSHKUnknown) return ans;
}
const unichar ch = [event.charactersIgnoringModifiers characterAtIndex:0];
ans = default_global_character_shortcut(ch, modifierFlags);
if (ans != kSHKUnknown) return ans;
}
}
unsigned short vk = [event keyCode];
return default_global_vk_shortcut(vk, modifierFlags);
}
static bool
is_useful_apple_global_shortcut(int sc) {
switch(sc) {
@@ -944,6 +990,7 @@ void _glfwPlatformTerminate(void)
_glfwTerminateNSGL();
if (global_shortcuts != nil) { [global_shortcuts release]; global_shortcuts = nil; }
if (disabled_global_shortcuts != nil) { [disabled_global_shortcuts release]; disabled_global_shortcuts = nil; }
} // autoreleasepool
}