quartz: delay emission of EnterNotify until window position is known

Beforehand, the check whether or not emission is necessary was done
based on the "uninitialized" window position in the top left corner.
We now wait until the window size is set for the first time, to avoid
emitting EnterNotify when it is not necessary.

gdk/quartz/GdkQuartzView.c

@@ -154,15 +154,6 @@
                                  owner:self
                               userData:nil
                           assumeInside:NO];
-
-  if (NSPointInRect ([[self window] convertScreenToBase:[NSEvent mouseLocation]], rect))
-    {
-      /* When a new window (and thus view) has been created, and the mouse
-       * is in the window area, we will not receive an NSMouseEntered
-       * event.  Therefore, we synthesize an enter notify event manually.
-       */
-      _gdk_quartz_events_send_enter_notify_event (gdk_window);
-    }
 }
 
 -(void)viewDidMoveToWindow

gdk/quartz/GdkQuartzWindow.c

@@ -142,6 +142,24 @@
   return inMove;
 }
 
+-(void)checkSendEnterNotify
+{
+  /* When a new window has been created, and the mouse
+   * is in the window area, we will not receive an NSMouseEntered
+   * event.  Therefore, we synthesize an enter notify event manually.
+   */
+  if (!initialPositionKnown)
+    {
+      initialPositionKnown = YES;
+
+      if (NSPointInRect ([NSEvent mouseLocation], [self frame]))
+        {
+          GdkWindow *window = [[self contentView] gdkWindow];
+          _gdk_quartz_events_send_enter_notify_event (window);
+        }
+    }
+}
+
 -(void)windowDidMove:(NSNotification *)aNotification
 {
   GdkWindow *window = [[self contentView] gdkWindow];
@@ -159,6 +177,8 @@
   event->configure.height = private->height;
 
   _gdk_event_queue_append (gdk_display_get_default (), event);
+
+  [self checkSendEnterNotify];
 }
 
 -(void)windowDidResize:(NSNotification *)aNotification
@@ -189,6 +209,8 @@
   event->configure.height = private->height;
 
   _gdk_event_queue_append (gdk_display_get_default (), event);
+
+  [self checkSendEnterNotify];
 }
 
 -(id)initWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)styleMask backing:(NSBackingStoreType)backingType defer:(BOOL)flag screen:(NSScreen *)screen

gdk/quartz/GdkQuartzWindow.h

@@ -25,6 +25,7 @@
 @interface GdkQuartzWindow : NSWindow {
   BOOL    inMove;
   BOOL    inShowOrHide;
+  BOOL    initialPositionKnown;
 
   /* Manually triggered move/resize (not by the window manager) */
   BOOL    inManualMove;