supporting switching back background style from transparent on tlws

[wxWidgets.git] / src / osx / carbon / region.cpp

diff --git a/src/osx/carbon/region.cpp b/src/osx/carbon/region.cpp
index e645ea9e92f9438b6a274d97640234c9d834bd71..d5e113408ad7d3346152aa54351677bd8d7315b3 100644 (file)
--- a/src/osx/carbon/region.cpp
+++ b/src/osx/carbon/region.cpp
@@ -16,7 +16,7 @@
     #include "wx/gdicmn.h"
 #endif
 
     #include "wx/gdicmn.h"
 #endif
 

-#include "wx/osx/uma.h"
+#include "wx/osx/private.h"

 
 IMPLEMENT_DYNAMIC_CLASS(wxRegion, wxGDIObject)
 IMPLEMENT_DYNAMIC_CLASS(wxRegionIterator, wxObject)
 
 IMPLEMENT_DYNAMIC_CLASS(wxRegion, wxGDIObject)
 IMPLEMENT_DYNAMIC_CLASS(wxRegionIterator, wxObject)


@@ -96,14 +96,14 @@ wxRegion::wxRegion(const wxRect& rect)
     m_refData = new wxRegionRefData(rect.x , rect.y , rect.width , rect.height);
 }
 
     m_refData = new wxRegionRefData(rect.x , rect.y , rect.width , rect.height);
 }
 

-wxRegion::wxRegion(size_t n, const wxPoint *points, int WXUNUSED(fillStyle))
+wxRegion::wxRegion(size_t n, const wxPoint *points, wxPolygonFillMode WXUNUSED(fillStyle))

 {
     wxUnusedVar(n);
     wxUnusedVar(points);
 
 {
     wxUnusedVar(n);
     wxUnusedVar(points);
 

-#ifndef __LP64__
-
-    // TODO : any APIs ?
+#if 0
+    // no non-QD APIs available
+    // TODO : remove ?

     // OS X somehow does not collect the region invisibly as before, so sometimes things
     // get drawn on screen instead of just being combined into a region, therefore we allocate a temp gworld now
 
     // OS X somehow does not collect the region invisibly as before, so sometimes things
     // get drawn on screen instead of just being combined into a region, therefore we allocate a temp gworld now
 


@@ -139,7 +139,7 @@ wxRegion::wxRegion(size_t n, const wxPoint *points, int WXUNUSED(fillStyle))
 
         RgnHandle tempRgn = NewRgn();
         CloseRgn( tempRgn ) ;
 
         RgnHandle tempRgn = NewRgn();
         CloseRgn( tempRgn ) ;

- 
+

         ::SetGWorld( oldWorld, oldGDHandle );
         wxCFRef<HIShapeRef> tempShape( HIShapeCreateWithQDRgn(tempRgn ) );
         m_refData = new wxRegionRefData(tempShape);
         ::SetGWorld( oldWorld, oldGDHandle );
         wxCFRef<HIShapeRef> tempShape( HIShapeCreateWithQDRgn(tempRgn ) );
         m_refData = new wxRegionRefData(tempShape);


@@ -167,7 +167,7 @@ wxGDIRefData *wxRegion::CreateGDIRefData() const
 
 wxGDIRefData *wxRegion::CloneGDIRefData(const wxGDIRefData *data) const
 {
 
 wxGDIRefData *wxRegion::CloneGDIRefData(const wxGDIRefData *data) const
 {

-    return new wxRegionRefData(*wx_static_cast(const wxRegionRefData *, data));
+    return new wxRegionRefData(*static_cast<const wxRegionRefData *>(data));

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------


@@ -183,7 +183,7 @@ void wxRegion::Clear()
 // Move the region
 bool wxRegion::DoOffset(wxCoord x, wxCoord y)
 {
 // Move the region
 bool wxRegion::DoOffset(wxCoord x, wxCoord y)
 {

-    wxCHECK_MSG( M_REGION, false, _T("invalid wxRegion") );
+    wxCHECK_MSG( M_REGION, false, wxT("invalid wxRegion") );

 
     if ( !x && !y )
         // nothing to do
 
     if ( !x && !y )
         // nothing to do


@@ -198,7 +198,7 @@ bool wxRegion::DoOffset(wxCoord x, wxCoord y)
 //! Union /e region with this.
 bool wxRegion::DoCombine(const wxRegion& region, wxRegionOp op)
 {
 //! Union /e region with this.
 bool wxRegion::DoCombine(const wxRegion& region, wxRegionOp op)
 {

-    wxCHECK_MSG( region.Ok(), false, _T("invalid wxRegion") );
+    wxCHECK_MSG( region.Ok(), false, wxT("invalid wxRegion") );

 
     // Don't change shared data
     if (!m_refData)
 
     // Don't change shared data
     if (!m_refData)


@@ -250,7 +250,7 @@ bool wxRegion::DoCombine(const wxRegion& region, wxRegionOp op)
 
 bool wxRegion::DoIsEqual(const wxRegion& WXUNUSED(region)) const
 {
 
 bool wxRegion::DoIsEqual(const wxRegion& WXUNUSED(region)) const
 {

-    wxFAIL_MSG( _T("not implemented") );
+    wxFAIL_MSG( wxT("not implemented") );

 
     return false;
 }
 
     return false;
 }


@@ -262,10 +262,10 @@ bool wxRegion::DoGetBox(wxCoord& x, wxCoord& y, wxCoord& w, wxCoord& h) const
     {
         CGRect box ;
         HIShapeGetBounds( M_REGION , &box ) ;
     {
         CGRect box ;
         HIShapeGetBounds( M_REGION , &box ) ;

-        x = wx_static_cast(int, box.origin.x);
-        y = wx_static_cast(int, box.origin.y);
-        w = wx_static_cast(int, box.size.width);
-        h = wx_static_cast(int, box.size.height);
+        x = static_cast<int>(box.origin.x);
+        y = static_cast<int>(box.origin.y);
+        w = static_cast<int>(box.size.width);
+        h = static_cast<int>(box.size.height);

 
         return true;
     }
 
         return true;
     }


@@ -301,7 +301,7 @@ wxRegionContain wxRegion::DoContainsPoint(wxCoord x, wxCoord y) const
     if (!m_refData)
         return wxOutRegion;
 
     if (!m_refData)
         return wxOutRegion;
 

-    CGPoint p = { y , x } ;
+    CGPoint p = { x, y } ;

     if (HIShapeContainsPoint( M_REGION , &p ) )
         return wxInRegion;
 
     if (HIShapeContainsPoint( M_REGION , &p ) )
         return wxInRegion;
 


@@ -405,7 +405,15 @@ wxRegionIterator::wxRegionIterator(const wxRegion& region)
  * Reset iterator for a new /e region.
  */
 
  * Reset iterator for a new /e region.
  */
 

-#ifndef __LP64__
+class RegionToRectsCallbackData
+{
+public :
+    wxRect* m_rects ;
+    long m_current ;
+};
+
+#if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
+

 OSStatus wxMacRegionToRectsCounterCallback(
     UInt16 message, RgnHandle WXUNUSED(region), const Rect *WXUNUSED(rect), void *data )
 {
 OSStatus wxMacRegionToRectsCounterCallback(
     UInt16 message, RgnHandle WXUNUSED(region), const Rect *WXUNUSED(rect), void *data )
 {


@@ -422,13 +430,6 @@ OSStatus wxMacRegionToRectsCounterCallback(
     return noErr;
 }
 
     return noErr;
 }
 

-class RegionToRectsCallbackData
-{
-public :
-    wxRect* m_rects ;
-    long m_current ;
-};
-

 OSStatus wxMacRegionToRectsSetterCallback(
     UInt16 message, RgnHandle WXUNUSED(region), const Rect *rect, void *data )
 {
 OSStatus wxMacRegionToRectsSetterCallback(
     UInt16 message, RgnHandle WXUNUSED(region), const Rect *rect, void *data )
 {


@@ -440,6 +441,39 @@ OSStatus wxMacRegionToRectsSetterCallback(
 
     return noErr;
 }
 
     return noErr;
 }

+
+#endif
+
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
+
+OSStatus wxOSXRegionToRectsCounterCallback(
+    int message, HIShapeRef WXUNUSED(region), const CGRect *WXUNUSED(rect), void *data )
+{
+    long *m_numRects = (long*) data ;
+    if ( message == kHIShapeEnumerateInit )
+    {
+        (*m_numRects) = 0 ;
+    }
+    else if (message == kHIShapeEnumerateRect)
+    {
+        (*m_numRects) += 1 ;
+    }
+
+    return noErr;
+}
+
+OSStatus wxOSXRegionToRectsSetterCallback(
+    int message, HIShapeRef WXUNUSED(region), const CGRect *rect, void *data )
+{
+    if (message == kHIShapeEnumerateRect)
+    {
+        RegionToRectsCallbackData *cb = (RegionToRectsCallbackData*) data ;
+        cb->m_rects[cb->m_current++] = wxRect( rect->origin.x , rect->origin.y , rect->size.width , rect->size.height ) ;
+    }
+
+    return noErr;
+}
+

 #endif
 
 void wxRegionIterator::Reset(const wxRegion& region)
 #endif
 
 void wxRegionIterator::Reset(const wxRegion& region)


@@ -459,35 +493,59 @@ void wxRegionIterator::Reset(const wxRegion& region)
     }
     else
     {
     }
     else
     {

-#ifdef __LP64__
+#if 0
+        // fallback code in case we ever need it again

         // copying this to a path and dissecting the path would be an option
         m_numRects = 1;
         m_rects = new wxRect[m_numRects];
         m_rects[0] = m_region.GetBox();
         // copying this to a path and dissecting the path would be an option
         m_numRects = 1;
         m_rects = new wxRect[m_numRects];
         m_rects[0] = m_region.GetBox();

+#endif

 
 

-#else
-        RegionToRectsUPP proc = (RegionToRectsUPP) wxMacRegionToRectsCounterCallback;
-
-        OSStatus err = noErr;
-        RgnHandle rgn = NewRgn();
-        HIShapeGetAsQDRgn(OTHER_M_REGION(region), rgn);
-
-        err = QDRegionToRects (rgn, kQDParseRegionFromTopLeft, proc, (void*)&m_numRects);
-        if (err == noErr)
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
+        if ( HIShapeEnumerate != NULL )

         {
         {

-            proc = (RegionToRectsUPP) wxMacRegionToRectsSetterCallback;
-            m_rects = new wxRect[m_numRects];
-            RegionToRectsCallbackData data ;
-            data.m_rects = m_rects ;
-            data.m_current = 0 ;
-            QDRegionToRects( rgn , kQDParseRegionFromTopLeft, proc, (void*)&data );
+            OSStatus err = HIShapeEnumerate (OTHER_M_REGION(region), kHIShapeParseFromTopLeft, wxOSXRegionToRectsCounterCallback,
+                (void*)&m_numRects);
+            if (err == noErr)
+            {
+                m_rects = new wxRect[m_numRects];
+                RegionToRectsCallbackData data ;
+                data.m_rects = m_rects ;
+                data.m_current = 0 ;
+                HIShapeEnumerate( OTHER_M_REGION(region), kHIShapeParseFromTopLeft, wxOSXRegionToRectsSetterCallback,
+                    (void*)&data );
+            }
+            else
+            {
+                m_numRects = 0;
+            }

         }
         else
         }
         else

+#endif

         {
         {

-            m_numRects = 0;
-        }
-        DisposeRgn( rgn );
+#if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
+            OSStatus err = noErr;
+            RgnHandle rgn = NewRgn();
+            HIShapeGetAsQDRgn(OTHER_M_REGION(region), rgn);
+
+            err = QDRegionToRects (rgn, kQDParseRegionFromTopLeft, wxMacRegionToRectsCounterCallback
+                , (void*)&m_numRects);
+            if (err == noErr)
+            {
+                m_rects = new wxRect[m_numRects];
+                RegionToRectsCallbackData data ;
+                data.m_rects = m_rects ;
+                data.m_current = 0 ;
+                QDRegionToRects( rgn , kQDParseRegionFromTopLeft, wxMacRegionToRectsSetterCallback,
+                    (void*)&data );
+            }
+            else
+            {
+                m_numRects = 0;
+            }
+            DisposeRgn( rgn );

 #endif
 #endif

+        }

     }
 }
 
     }
 }