X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8736cc485b94318d9c5d1e4bb443f16de9b8c9b4..f53c8638250a66a3721eff864fbc89ab6e9dfd35:/src/mac/carbon/toplevel.cpp

diff --git a/src/mac/carbon/toplevel.cpp b/src/mac/carbon/toplevel.cpp
index b0930420a0..dec6597956 100644
--- a/src/mac/carbon/toplevel.cpp
+++ b/src/mac/carbon/toplevel.cpp
@@ -57,6 +57,9 @@
 // constants
 // ----------------------------------------------------------------------------
 
+// unified title and toolbar constant - not in Tiger headers, so we duplicate it here
+#define kWindowUnifiedTitleAndToolbarAttribute (1 << 7)
+
 // trace mask for activation tracing messages
 static const wxChar *TRACE_ACTIVATE = _T("activation");
 
@@ -99,6 +102,7 @@ static const EventTypeSpec eventList[] =
     { kEventClassWindow , kEventWindowBoundsChanging } ,
     { kEventClassWindow , kEventWindowBoundsChanged } ,
     { kEventClassWindow , kEventWindowClose } ,
+    { kEventClassWindow , kEventWindowGetRegion } ,
 
     // we have to catch these events on the toplevel window level,
     // as controls don't get the raw mouse events anymore
@@ -801,6 +805,36 @@ static pascal OSStatus wxMacTopLevelWindowEventHandler( EventHandlerCallRef hand
         }
             break ;
 
+        case kEventWindowGetRegion :
+            {
+                if ( toplevelWindow->GetBackgroundStyle() == wxBG_STYLE_TRANSPARENT )
+                {
+                    WindowRegionCode windowRegionCode ;
+
+                    // Fetch the region code that is being queried
+                    GetEventParameter( event,
+                                       kEventParamWindowRegionCode,
+                                       typeWindowRegionCode, NULL,
+                                       sizeof windowRegionCode, NULL,
+                                       &windowRegionCode ) ;
+
+                    // If it is the opaque region code then set the
+                    // region to empty and return noErr to stop event
+                    // propagation
+                    if ( windowRegionCode == kWindowOpaqueRgn ) {
+                        RgnHandle region;
+                        GetEventParameter( event,
+                                           kEventParamRgnHandle,
+                                           typeQDRgnHandle, NULL,
+                                           sizeof region, NULL,
+                                           &region) ;
+                        SetEmptyRgn(region) ;
+                        result = noErr ;
+                    }
+                }
+            }
+            break ;
+
         default :
             break ;
     }
@@ -1248,6 +1282,13 @@ void  wxTopLevelWindowMac::MacCreateRealWindow(
     }
 #endif
 
+#if TARGET_API_MAC_OSX
+    if ( m_macWindow != NULL )
+    {
+        MacSetUnifiedAppearance( true ) ;
+    }
+#endif
+
     // the frame window event handler
     InstallStandardEventHandler( GetWindowEventTarget(MAC_WXHWND(m_macWindow)) ) ;
     MacInstallTopLevelWindowEventHandler() ;
@@ -1460,12 +1501,36 @@ void wxTopLevelWindowMac::SetExtraStyle(long exStyle)
     if ( m_macWindow != NULL )
     {
         bool metal = GetExtraStyle() & wxFRAME_EX_METAL ;
+
         if ( MacGetMetalAppearance() != metal )
+        {
+            if ( MacGetUnifiedAppearance() )
+                MacSetUnifiedAppearance( !metal ) ;
+            
             MacSetMetalAppearance( metal ) ;
+        }
     }
 #endif
 }
 
+bool wxTopLevelWindowMac::SetBackgroundStyle(wxBackgroundStyle style)
+{
+    if ( !wxTopLevelWindowBase::SetBackgroundStyle(style) )
+        return false ;
+
+    WindowRef windowRef = HIViewGetWindow( (HIViewRef)GetHandle() );
+
+    if ( GetBackgroundStyle() == wxBG_STYLE_TRANSPARENT )
+    {
+        OSStatus err = HIWindowChangeFeatures( windowRef, 0, kWindowIsOpaque );
+        verify_noerr( err );
+        err = ReshapeCustomWindow( windowRef );
+        verify_noerr( err );
+    }
+
+    return true ;
+}
+
 // TODO: switch to structure bounds -
 // we are still using coordinates of the content view
 //
@@ -1529,6 +1594,9 @@ void wxTopLevelWindowMac::DoGetClientSize( int *width, int *height ) const
 void wxTopLevelWindowMac::MacSetMetalAppearance( bool set )
 {
 #if TARGET_API_MAC_OSX
+    if ( MacGetUnifiedAppearance() )
+        MacSetUnifiedAppearance( false ) ;
+    
     MacChangeWindowAttributes( set ? kWindowMetalAttribute : kWindowNoAttributes ,
         set ? kWindowNoAttributes : kWindowMetalAttribute ) ;
 #endif
@@ -1539,10 +1607,41 @@ bool wxTopLevelWindowMac::MacGetMetalAppearance() const
 #if TARGET_API_MAC_OSX
     return MacGetWindowAttributes() & kWindowMetalAttribute ;
 #else
-    return false ;
+    return false;
 #endif
 }
 
+void wxTopLevelWindowMac::MacSetUnifiedAppearance( bool set )
+{
+#if TARGET_API_MAC_OSX
+    if ( UMAGetSystemVersion() >= 0x1040 )
+    {
+        if ( MacGetMetalAppearance() )
+            MacSetMetalAppearance( false ) ;
+        
+        MacChangeWindowAttributes( set ? kWindowUnifiedTitleAndToolbarAttribute : kWindowNoAttributes ,
+            set ? kWindowNoAttributes : kWindowUnifiedTitleAndToolbarAttribute) ;
+        
+        // For some reason, Tiger uses white as the background color for this appearance,
+        // while most apps using it use the typical striped background. Restore that behavior
+        // for wx. 
+        // TODO: Determine if we need this on Leopard as well. (should be harmless either way,
+        // though)
+        SetBackgroundColour( wxSYS_COLOUR_WINDOW ) ;
+    }
+#endif
+}
+
+bool wxTopLevelWindowMac::MacGetUnifiedAppearance() const
+{
+#if TARGET_API_MAC_OSX
+    if ( UMAGetSystemVersion() >= 0x1040 )
+        return MacGetWindowAttributes() & kWindowUnifiedTitleAndToolbarAttribute ;
+    else
+#endif
+        return false;
+}
+
 void wxTopLevelWindowMac::MacChangeWindowAttributes( wxUint32 attributesToSet , wxUint32 attributesToClear )
 {
     ChangeWindowAttributes( (WindowRef)m_macWindow, attributesToSet, attributesToClear ) ;