cocoa: post keydown and keyup events without event monitor

Our code worked under the assumption that the event monitor is always active
and we did remove the keydown and keyup overrides from our cocoa view.

osdep/macosx_events.h

@@ -25,6 +25,7 @@ struct input_ctx;
 
 void cocoa_put_key(int keycode);
 void cocoa_put_key_with_modifiers(int keycode, int modifiers);
+void cocoa_put_key_event(void *event);
 
 void cocoa_start_event_monitor(void);
 

osdep/macosx_events.m

@@ -189,6 +189,11 @@ void cocoa_put_key(int keycode)
         mp_input_put_key(inputContext, keycode);
 }
 
+void cocoa_put_key_event(void *event)
+{
+    [[EventsResponder sharedInstance] handleKey:event];
+}
+
 void cocoa_put_key_with_modifiers(int keycode, int modifiers)
 {
     keycode |= [[EventsResponder sharedInstance] mapKeyModifiers:modifiers];

video/out/cocoa/events_view.m

@@ -130,6 +130,14 @@
 - (BOOL)becomeFirstResponder { return YES; }
 - (BOOL)resignFirstResponder { return YES; }
 
+- (void)keyDown:(NSEvent *)event {
+    [self.adapter putKeyEvent:event];
+}
+
+- (void)keyUp:(NSEvent *)event {
+    [self.adapter putKeyEvent:event];
+}
+
 - (BOOL)canHideCursor
 {
     return !self.hasMouseDown && [self containsMouseLocation];

video/out/cocoa/mpvadapter.h

@@ -23,6 +23,7 @@
 - (void)unlock;
 - (void)setNeedsResize;
 - (void)signalMouseMovement:(NSPoint)point;
+- (void)putKeyEvent:(NSEvent*)event;
 - (void)putKey:(int)mpkey withModifiers:(int)modifiers;
 - (void)putAxis:(int)mpkey delta:(float)delta;
 - (void)putCommand:(char*)cmd;

video/out/cocoa_common.m

@@ -719,6 +719,11 @@ void *vo_cocoa_cgl_pixel_format(struct vo *vo)
     [self recalcMovableByWindowBackground:point];
 }
 
+- (void)putKeyEvent:(NSEvent*)event
+{
+    cocoa_put_key_event(event);
+}
+
 - (void)putKey:(int)mpkey withModifiers:(int)modifiers
 {
     cocoa_put_key_with_modifiers(mpkey, modifiers);