[clutter] osx: Code style cleanups

[Emmanuele Bassi <ebassi src gnome org>]

commit 18b3da95efa6d918eacade7e7f73f6979f201266
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Wed Jul 13 19:32:47 2011 +0100

    osx: Code style cleanups

 clutter/osx/clutter-backend-osx.c |   11 +++++----
 clutter/osx/clutter-stage-osx.c   |   42 ++++++++++++++++++++++++++++--------
 2 files changed, 38 insertions(+), 15 deletions(-)
---
diff --git a/clutter/osx/clutter-backend-osx.c b/clutter/osx/clutter-backend-osx.c
index f9ccecd..9d93074 100644
--- a/clutter/osx/clutter-backend-osx.c
+++ b/clutter/osx/clutter-backend-osx.c
@@ -153,17 +153,18 @@ clutter_backend_osx_create_context (ClutterBackend  *backend,
 #endif
 
       backend_osx->pixel_format = [[NSOpenGLPixelFormat alloc] initWithAttributes:attrs];
-      backend_osx->context = [[NSOpenGLContext alloc]
-                              initWithFormat: backend_osx->pixel_format
-                              shareContext: nil];
+
+      backend_osx->context = [[NSOpenGLContext alloc] initWithFormat: backend_osx->pixel_format
+                                                        shareContext: nil];
+
       /* Enable vblank sync - http://developer.apple.com/qa/qa2007/qa1521.html */
       [backend_osx->context setValues:&sw forParameter: NSOpenGLCPSwapInterval];
+
+      CLUTTER_NOTE (BACKEND, "Context was created");
     }
 
   [backend_osx->context makeCurrentContext];
 
-  CLUTTER_NOTE (BACKEND, "Context was created");
-
   CLUTTER_OSX_POOL_RELEASE();
 
   return TRUE;
diff --git a/clutter/osx/clutter-stage-osx.c b/clutter/osx/clutter-stage-osx.c
index 26b6091..6a4fc42 100644
--- a/clutter/osx/clutter-stage-osx.c
+++ b/clutter/osx/clutter-stage-osx.c
@@ -148,7 +148,10 @@ clutter_stage_osx_get_wrapper (ClutterStageWindow *stage_window);
   if ((self = [super initWithFrame:aFrame pixelFormat:aFormat]) != nil)
     {
       self->stage_osx = aStage;
-      tracking_rect = [self addTrackingRect:[self bounds] owner:self userData:NULL assumeInside:NO];
+      tracking_rect = [self addTrackingRect:[self bounds]
+                                      owner:self
+                                   userData:NULL
+                               assumeInside:NO];
     }
 
   return self;
@@ -173,22 +176,36 @@ clutter_stage_osx_get_wrapper (ClutterStageWindow *stage_window);
   return YES;
 }
 
+- (BOOL) isOpaque
+{
+  if (clutter_stage_get_use_alpha (CLUTTER_STAGE (self->stage_osx->wrapper)))
+    return NO;
+
+  return YES;
+}
+
 - (void) reshape
 {
   stage_osx->requisition_width = [self bounds].size.width;
   stage_osx->requisition_height = [self bounds].size.height;
   clutter_actor_set_size (CLUTTER_ACTOR (self->stage_osx->wrapper),
-                          (int)[self bounds].size.width, (int)[self bounds].size.height);
+                          (int)[self bounds].size.width,
+                          (int)[self bounds].size.height);
 
   [self removeTrackingRect:tracking_rect];
-  tracking_rect = [self addTrackingRect:[self bounds] owner:self userData:NULL assumeInside:NO];
+  tracking_rect = [self addTrackingRect:[self bounds]
+                                  owner:self
+                               userData:NULL
+                           assumeInside:NO];
 }
 
 /* Simply forward all events that reach our view to clutter. */
 
-#define EVENT_HANDLER(event) -(void)event:(NSEvent *)theEvent { \
+#define EVENT_HANDLER(event) \
+-(void)event:(NSEvent *) theEvent { \
   _clutter_event_osx_put (theEvent, self->stage_osx->wrapper);  \
 }
+
 EVENT_HANDLER(mouseDown)
 EVENT_HANDLER(mouseDragged)
 EVENT_HANDLER(mouseUp)
@@ -261,7 +278,8 @@ clutter_stage_osx_set_frame (ClutterStageOSX *self)
        */
       [self->window setLevel: CLUTTER_OSX_FULLSCREEN_WINDOW_LEVEL];
 
-      [self->window setFrame: [self->window frameRectForContentRect: [[self->window screen] frame]] display: NO];
+      [self->window setFrame: [self->window frameRectForContentRect: [[self->window screen] frame]]
+                                                            display: NO];
     }
   else
     {
@@ -270,8 +288,10 @@ clutter_stage_osx_set_frame (ClutterStageOSX *self)
       if (self->haveNormalFrame)
         [self->window setFrame: self->normalFrame display: NO];
       else
-        /* looks better than positioning to 0,0 (bottom right) */
-        [self->window center];
+        {
+          /* looks better than positioning to 0,0 (bottom right) */
+          [self->window center];
+        }
     }
 }
 
@@ -289,6 +309,7 @@ clutter_stage_osx_realize (ClutterStageWindow *stage_window)
   CLUTTER_NOTE (BACKEND, "[%p] realize", self);
 
   backend_osx = CLUTTER_BACKEND_OSX (self->backend);
+
   /* Call get_size - this will either get the geometry size (which
    * before we create the window is set to 640x480), or if a size
    * is set, it will get that. This lets you set a size on the
@@ -296,7 +317,7 @@ clutter_stage_osx_realize (ClutterStageWindow *stage_window)
    */
   clutter_actor_get_size (CLUTTER_ACTOR (self->wrapper), &width, &height);
   self->requisition_width = width; 
-  self->requisition_height= height;
+  self->requisition_height = height;
 
   rect = NSMakeRect(0, 0, self->requisition_width, self->requisition_height);
 
@@ -304,7 +325,7 @@ clutter_stage_osx_realize (ClutterStageWindow *stage_window)
                 initWithFrame: rect
                   pixelFormat: backend_osx->pixel_format
                         stage: self];
-  [self->view setOpenGLContext:backend_osx->context];
+  [self->view setOpenGLContext: backend_osx->context];
 
   self->window = [[ClutterGLWindow alloc]
                   initWithView: self->view
@@ -423,7 +444,8 @@ clutter_stage_osx_resize (ClutterStageWindow *stage_window,
   clutter_stage_get_minimum_size (CLUTTER_STAGE (actor),
                                   &min_width,
                                   &min_height);
-  [self->window setContentMinSize:NSMakeSize(min_width, min_height)];
+
+  [self->window setContentMinSize: NSMakeSize (min_width, min_height)];
   
   width = width < min_width ? min_width : width;
   height = height < min_height ? min_height : height;