Cleanups

ui/drivers/ui_cocoatouch.m

@@ -84,7 +84,8 @@ static void rarch_draw_observer(CFRunLoopObserverRef observer,
 
    if (ret == -1)
    {
-      ui_companion_cocoatouch_event_command(NULL, CMD_EVENT_MENU_SAVE_CURRENT_CONFIG);
+      ui_companion_cocoatouch_event_command(
+            NULL, CMD_EVENT_MENU_SAVE_CURRENT_CONFIG);
       main_exit(NULL);
       return;
    }
@@ -122,13 +123,8 @@ static void handle_touch_event(NSArray* touches)
 
    for (i = 0; i < touches.count && (apple->touch_count < MAX_TOUCHES); i++)
    {
-      CGPoint       coord;
       UITouch      *touch = [touches objectAtIndex:i];
-
-//      if (touch.view != [CocoaView get].view)
-//         continue;
-
-      coord = [touch locationInView:[touch view]];
+      CGPoint       coord = [touch locationInView:[touch view]];
       if (touch.phase != UITouchPhaseEnded && touch.phase != UITouchPhaseCancelled)
       {
          apple->touches[apple->touch_count   ].screen_x = coord.x * scale;
@@ -138,7 +134,7 @@ static void handle_touch_event(NSArray* touches)
 }
 
 #ifndef HAVE_APPLE_STORE
-// iOS7 Keyboard support
+/* iOS7 Keyboard support */
 @interface UIEvent(iOS7Keyboard)
 @property(readonly, nonatomic) long long _keyCode;
 @property(readonly, nonatomic) _Bool _isKeyDown;
@@ -176,8 +172,9 @@ enum
    NSDeviceIndependentModifierFlagsMask = 0xffff0000U
 };
 
-// This is specifically for iOS 9, according to the private headers
--(void)handleKeyUIEvent:(UIEvent *)event {
+/* This is specifically for iOS 9, according to the private headers */
+-(void)handleKeyUIEvent:(UIEvent *)event
+{
     /* This gets called twice with the same timestamp
      * for each keypress, that's fine for polling
      * but is bad for business with events. */
@@ -226,7 +223,7 @@ enum
     [super handleKeyUIEvent:event];
 }
 
-// This is for iOS versions < 9.0
+/* This is for iOS versions < 9.0 */
 - (id)_keyCommandForEvent:(UIEvent*)event
 {
    /* This gets called twice with the same timestamp
@@ -296,7 +293,8 @@ enum
       /* Keyboard event hack for iOS versions prior to iOS 7.
        *
        * Derived from:
-       * http://nacho4d-nacho4d.blogspot.com/2012/01/catching-keyboard-events-in-ios.html
+       * http://nacho4d-nacho4d.blogspot.com/2012/01/
+       * catching-keyboard-events-in-ios.html
        */
       const uint8_t *eventMem = objc_unretainedPointer([event performSelector:@selector(_gsEvent)]);
       int           eventType = eventMem ? *(int*)&eventMem[8] : 0;
@@ -318,13 +316,11 @@ enum
 @implementation RetroArch_iOS
 
 #pragma mark - ApplePlatform
--(id)renderView {
-    return _renderView;
-}
--(bool)hasFocus {
-    return YES;
-}
-- (void)setViewType:(apple_view_type_t)vt {
+-(id)renderView { return _renderView; }
+-(bool)hasFocus { return YES; }
+
+- (void)setViewType:(apple_view_type_t)vt
+{
    if (vt == _vt)
       return;
 
@@ -369,37 +365,26 @@ enum
    [[_renderView.trailingAnchor constraintEqualToAnchor:rootView.trailingAnchor] setActive:YES];
 }
 
-- (apple_view_type_t)viewType {
-   return _vt;
-}
+- (apple_view_type_t)viewType { return _vt; }
 
-- (void)setVideoMode:(gfx_ctx_mode_t)mode {
+- (void)setVideoMode:(gfx_ctx_mode_t)mode
+{
 #ifdef HAVE_COCOA_METAL
    MetalView *metalView = (MetalView*) _renderView;
    CGFloat scale = [[UIScreen mainScreen] scale];
    [metalView setDrawableSize:CGSizeMake(
          _renderView.bounds.size.width * scale,
          _renderView.bounds.size.height * scale
-                                          )
-    ];
+         )];
 #endif
 }
 
-- (void)setCursorVisible:(bool)v {
-    // no-op for iOS
-}
+- (void)setCursorVisible:(bool)v { /* no-op for iOS */ }
+- (bool)setDisableDisplaySleep:(bool)disable { /* no-op for iOS */ return NO; }
++ (RetroArch_iOS*)get { return (RetroArch_iOS*)[[UIApplication sharedApplication] delegate]; }
 
-- (bool)setDisableDisplaySleep:(bool)disable {
-    // no-op for iOS
-    return NO;
-}
-
-+ (RetroArch_iOS*)get
+-(NSString*)documentsDirectory
 {
-   return (RetroArch_iOS*)[[UIApplication sharedApplication] delegate];
-}
-
--(NSString*)documentsDirectory {
    if (_documentsDirectory == nil)
    {
 #if TARGET_OS_IOS
@@ -428,9 +413,6 @@ enum
    [self.window makeKeyAndVisible];
 
    [[AVAudioSession sharedInstance] setCategory:AVAudioSessionCategoryAmbient error:&error];
-   if (error) {
-       NSLog(@"Could not set audio session category: %@",error.localizedDescription);
-   }
 
    [self refreshSystemConfig];
    [self showGameView];
@@ -446,12 +428,9 @@ enum
    extern bool apple_gamecontroller_joypad_init(void *data);
    apple_gamecontroller_joypad_init(NULL);
 #endif
-
 }
 
-- (void)applicationDidEnterBackground:(UIApplication *)application
-{
-}
+- (void)applicationDidEnterBackground:(UIApplication *)application { }
 
 - (void)applicationWillTerminate:(UIApplication *)application
 {
@@ -465,9 +444,7 @@ enum
    settings_t *settings            = config_get_ptr();
    bool ui_companion_start_on_boot = settings->bools.ui_companion_start_on_boot;
 
-   if (ui_companion_start_on_boot)
-      return;
-
+   if (!ui_companion_start_on_boot)
       [self showGameView];
 }
 
@@ -529,17 +506,16 @@ enum
    apple_frontend_settings.orientation_flags = UIInterfaceOrientationMaskAll;
 
    if (string_is_equal(apple_frontend_settings.orientations, "landscape"))
-      apple_frontend_settings.orientation_flags = UIInterfaceOrientationMaskLandscape;
+      apple_frontend_settings.orientation_flags = 
+           UIInterfaceOrientationMaskLandscape;
    else if (string_is_equal(apple_frontend_settings.orientations, "portrait"))
-      apple_frontend_settings.orientation_flags = UIInterfaceOrientationMaskPortrait
+      apple_frontend_settings.orientation_flags = 
+           UIInterfaceOrientationMaskPortrait
          | UIInterfaceOrientationMaskPortraitUpsideDown;
 #endif
 }
 
-- (void)supportOtherAudioSessions
-{
-}
-
+- (void)supportOtherAudioSessions { }
 @end
 
 int main(int argc, char *argv[])