Fix crash in wxDC::GetMultiLineTextExtent() after last commit.

[wxWidgets.git] / src / gtk / nonownedwnd.cpp

diff --git a/src/gtk/nonownedwnd.cpp b/src/gtk/nonownedwnd.cpp
index e4706c8baef9b4bbadb3e13c8720c66986a321c8..0e6226877def5430371fbe156ac4b7c8f7fb2ffb 100644 (file)
--- a/src/gtk/nonownedwnd.cpp
+++ b/src/gtk/nonownedwnd.cpp
@@ -24,18 +24,17 @@
 #endif
 
 #ifndef WX_PRECOMP
+    #include "wx/nonownedwnd.h"
     #include "wx/dcclient.h"
     #include "wx/dcmemory.h"
-    #include "wx/nonownedwnd.h"
     #include "wx/region.h"
 #endif // WX_PRECOMP
 
-#include "wx/gtk/private.h"
-
-#include <gdk/gdk.h>
-
 #include "wx/graphics.h"
 
+#include <gtk/gtk.h>
+#include "wx/gtk/private/gtk2-compat.h"
+
 // ----------------------------------------------------------------------------
 // wxNonOwnedWindowShapeImpl: base class for region and path-based classes.
 // ----------------------------------------------------------------------------
@@ -96,7 +95,7 @@ public:
 private:
     virtual bool DoSetShape(GdkWindow* window)
     {
-        gdk_window_shape_combine_mask(window, NULL, 0, 0);
+        gdk_window_shape_combine_region(window, NULL, 0, 0);
 
         return true;
     }
@@ -176,7 +175,11 @@ private:
         dc.SetBackground(*wxBLACK);
         dc.Clear();
 
+#ifdef __WXGTK3__
+        wxGraphicsContext* context = dc.GetGraphicsContext();
+#else
         wxScopedPtr<wxGraphicsContext> context(wxGraphicsContext::Create(dc));
+#endif
         context->SetBrush(*wxWHITE);
         context->FillPath(path);
 
@@ -185,11 +188,16 @@ private:
 
     virtual bool DoSetShape(GdkWindow *window)
     {
-        GdkBitmap* bitmap = m_mask.GetBitmap();
-        if ( !bitmap )
+        if (m_mask.GetBitmap() == NULL)
             return false;
 
-        gdk_window_shape_combine_mask(window, bitmap, 0, 0);
+#ifdef __WXGTK3__
+        cairo_region_t* region = gdk_cairo_region_create_from_surface(m_mask.GetBitmap());
+        gdk_window_shape_combine_region(window, region, 0, 0);
+        cairo_region_destroy(region);
+#else
+        gdk_window_shape_combine_mask(window, m_mask.GetBitmap(), 0, 0);
+#endif
 
         return true;
     }
@@ -200,7 +208,11 @@ private:
         event.Skip();
 
         wxPaintDC dc(m_win);
+#ifdef __WXGTK3__
+        wxGraphicsContext* context = dc.GetGraphicsContext();
+#else
         wxScopedPtr<wxGraphicsContext> context(wxGraphicsContext::Create(dc));
+#endif
         context->SetPen(wxPen(*wxLIGHT_GREY, 2));
         context->StrokePath(m_path);
     }