Crash fix under VC++

[wxWidgets.git] / src / gtk1 / dcclient.cpp

diff --git a/src/gtk1/dcclient.cpp b/src/gtk1/dcclient.cpp
index 69d81423d1f14660cc353a3616f35d4184bc6f6c..cfd61fc9ce59df50825db59add4ef82b38c7db39 100644 (file)
--- a/src/gtk1/dcclient.cpp
+++ b/src/gtk1/dcclient.cpp
@@ -95,7 +95,7 @@ void gdk_wx_draw_bitmap(GdkDrawable  *drawable,
     g_return_if_fail (drawable != NULL);
     g_return_if_fail (src != NULL);
     g_return_if_fail (gc != NULL);
     g_return_if_fail (drawable != NULL);
     g_return_if_fail (src != NULL);
     g_return_if_fail (gc != NULL);

-    
+

 #ifdef __WXGTK20__
     gint src_width, src_height;
     gdk_drawable_get_size(src, &src_width, &src_height);
 #ifdef __WXGTK20__
     gint src_width, src_height;
     gdk_drawable_get_size(src, &src_width, &src_height);


@@ -114,7 +114,7 @@ void gdk_wx_draw_bitmap(GdkDrawable  *drawable,
     GdkWindowPrivate *drawable_private;
     GdkWindowPrivate *src_private;
     GdkGCPrivate *gc_private;
     GdkWindowPrivate *drawable_private;
     GdkWindowPrivate *src_private;
     GdkGCPrivate *gc_private;

-    
+

     drawable_private = (GdkWindowPrivate*) drawable;
     src_private = (GdkWindowPrivate*) src;
     if (drawable_private->destroyed || src_private->destroyed)
     drawable_private = (GdkWindowPrivate*) drawable;
     src_private = (GdkWindowPrivate*) src;
     if (drawable_private->destroyed || src_private->destroyed)


@@ -124,10 +124,10 @@ void gdk_wx_draw_bitmap(GdkDrawable  *drawable,
     gint src_height = src_private->height;
 
     gc_private = (GdkGCPrivate*) gc;
     gint src_height = src_private->height;
 
     gc_private = (GdkGCPrivate*) gc;

-    
+

     if (width == -1) width = src_width;
     if (height == -1) height = src_height;
     if (width == -1) width = src_width;
     if (height == -1) height = src_height;

-    
+

     XCopyPlane( drawable_private->xdisplay,
                 src_private->xwindow,
                 drawable_private->xwindow,
     XCopyPlane( drawable_private->xdisplay,
                 src_private->xwindow,
                 drawable_private->xwindow,


@@ -180,10 +180,10 @@ static void wxInitGCPool()
     // This really could wait until the first call to
     // wxGetPoolGC, but we will make the first allocation
     // now when other initialization is being performed.
     // This really could wait until the first call to
     // wxGetPoolGC, but we will make the first allocation
     // now when other initialization is being performed.

-    
+

     // Set initial pool size.
     wxGCPoolSize = GC_POOL_ALLOC_SIZE;
     // Set initial pool size.
     wxGCPoolSize = GC_POOL_ALLOC_SIZE;

-    
+

     // Allocate initial pool.
     wxGCPool = (wxGC *)malloc(wxGCPoolSize * sizeof(wxGC));
     if (wxGCPool == NULL)
     // Allocate initial pool.
     wxGCPool = (wxGC *)malloc(wxGCPoolSize * sizeof(wxGC));
     if (wxGCPool == NULL)


@@ -195,7 +195,7 @@ static void wxInitGCPool()
         wxFAIL_MSG( wxT("Cannot allocate GC pool") );
         return;
     }
         wxFAIL_MSG( wxT("Cannot allocate GC pool") );
         return;
     }

-    
+

     // Zero initial pool.
     memset(wxGCPool, 0, wxGCPoolSize * sizeof(wxGC));
 }
     // Zero initial pool.
     memset(wxGCPool, 0, wxGCPoolSize * sizeof(wxGC));
 }


@@ -216,7 +216,7 @@ static void wxCleanUpGCPool()
 static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type )
 {
     wxGC *pptr;
 static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type )
 {
     wxGC *pptr;

-    
+

     // Look for an available GC.
     for (int i = 0; i < wxGCPoolSize; i++)
     {
     // Look for an available GC.
     for (int i = 0; i < wxGCPoolSize; i++)
     {


@@ -225,11 +225,11 @@ static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type )
             wxGCPool[i].m_gc = gdk_gc_new( window );
             gdk_gc_set_exposures( wxGCPool[i].m_gc, FALSE );
             wxGCPool[i].m_type = type;
             wxGCPool[i].m_gc = gdk_gc_new( window );
             gdk_gc_set_exposures( wxGCPool[i].m_gc, FALSE );
             wxGCPool[i].m_type = type;

-            wxGCPool[i].m_used = FALSE;
+            wxGCPool[i].m_used = false;

         }
         if ((!wxGCPool[i].m_used) && (wxGCPool[i].m_type == type))
         {
         }
         if ((!wxGCPool[i].m_used) && (wxGCPool[i].m_type == type))
         {

-            wxGCPool[i].m_used = TRUE;
+            wxGCPool[i].m_used = true;

             return wxGCPool[i].m_gc;
         }
     }
             return wxGCPool[i].m_gc;
         }
     }


@@ -244,20 +244,20 @@ static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type )
         wxGCPool = pptr;
         memset(&wxGCPool[wxGCPoolSize], 0,
             GC_POOL_ALLOC_SIZE*sizeof(wxGC));
         wxGCPool = pptr;
         memset(&wxGCPool[wxGCPoolSize], 0,
             GC_POOL_ALLOC_SIZE*sizeof(wxGC));

-    
-        // Initialize entry we will return.    
+
+        // Initialize entry we will return.

         wxGCPool[wxGCPoolSize].m_gc = gdk_gc_new( window );
         gdk_gc_set_exposures( wxGCPool[wxGCPoolSize].m_gc, FALSE );
         wxGCPool[wxGCPoolSize].m_type = type;
         wxGCPool[wxGCPoolSize].m_gc = gdk_gc_new( window );
         gdk_gc_set_exposures( wxGCPool[wxGCPoolSize].m_gc, FALSE );
         wxGCPool[wxGCPoolSize].m_type = type;

-        wxGCPool[wxGCPoolSize].m_used = TRUE;
-        
+        wxGCPool[wxGCPoolSize].m_used = true;
+

         // Set new value of pool size.
         wxGCPoolSize += GC_POOL_ALLOC_SIZE;
         // Set new value of pool size.
         wxGCPoolSize += GC_POOL_ALLOC_SIZE;

-        
+

         // Return newly allocated entry.
         return wxGCPool[wxGCPoolSize-GC_POOL_ALLOC_SIZE].m_gc;
     }
         // Return newly allocated entry.
         return wxGCPool[wxGCPoolSize-GC_POOL_ALLOC_SIZE].m_gc;
     }

-    
+

     // The realloc failed.  Fall through to error.
     wxFAIL_MSG( wxT("No GC available") );
 
     // The realloc failed.  Fall through to error.
     wxFAIL_MSG( wxT("No GC available") );
 


@@ -270,7 +270,7 @@ static void wxFreePoolGC( GdkGC *gc )
     {
         if (wxGCPool[i].m_gc == gc)
         {
     {
         if (wxGCPool[i].m_gc == gc)
         {

-            wxGCPool[i].m_used = FALSE;
+            wxGCPool[i].m_used = false;

             return;
         }
     }
             return;
         }
     }


@@ -291,8 +291,8 @@ wxWindowDC::wxWindowDC()
     m_textGC = (GdkGC *) NULL;
     m_bgGC = (GdkGC *) NULL;
     m_cmap = (GdkColormap *) NULL;
     m_textGC = (GdkGC *) NULL;
     m_bgGC = (GdkGC *) NULL;
     m_cmap = (GdkColormap *) NULL;

-    m_isMemDC = FALSE;
-    m_isScreenDC = FALSE;
+    m_isMemDC = false;
+    m_isScreenDC = false;

     m_owner = (wxWindow *)NULL;
 #ifdef __WXGTK20__
     m_context = (PangoContext *)NULL;
     m_owner = (wxWindow *)NULL;
 #ifdef __WXGTK20__
     m_context = (PangoContext *)NULL;


@@ -311,8 +311,8 @@ wxWindowDC::wxWindowDC( wxWindow *window )
     m_bgGC = (GdkGC *) NULL;
     m_cmap = (GdkColormap *) NULL;
     m_owner = (wxWindow *)NULL;
     m_bgGC = (GdkGC *) NULL;
     m_cmap = (GdkColormap *) NULL;
     m_owner = (wxWindow *)NULL;

-    m_isMemDC = FALSE;
-    m_isScreenDC = FALSE;
+    m_isMemDC = false;
+    m_isScreenDC = false;

     m_font = window->GetFont();
 
     GtkWidget *widget = window->m_wxwindow;
     m_font = window->GetFont();
 
     GtkWidget *widget = window->m_wxwindow;


@@ -341,7 +341,7 @@ wxWindowDC::wxWindowDC( wxWindow *window )
     if (!m_window)
     {
          // Don't report problems as per MSW.
     if (!m_window)
     {
          // Don't report problems as per MSW.

-         m_ok = TRUE;
+         m_ok = true;

 
          return;
     }
 
          return;
     }


@@ -363,7 +363,7 @@ wxWindowDC::wxWindowDC( wxWindow *window )
 wxWindowDC::~wxWindowDC()
 {
     Destroy();
 wxWindowDC::~wxWindowDC()
 {
     Destroy();

-    
+

 #ifdef __WXGTK20__
     if (m_layout)
         g_object_unref( G_OBJECT( m_layout ) );
 #ifdef __WXGTK20__
     if (m_layout)
         g_object_unref( G_OBJECT( m_layout ) );


@@ -374,7 +374,7 @@ wxWindowDC::~wxWindowDC()
 
 void wxWindowDC::SetUpDC()
 {
 
 void wxWindowDC::SetUpDC()
 {

-    m_ok = TRUE;
+    m_ok = true;

 
     wxASSERT_MSG( !m_penGC, wxT("GCs already created") );
 
 
     wxASSERT_MSG( !m_penGC, wxT("GCs already created") );
 


@@ -465,7 +465,7 @@ void wxWindowDC::DoGetSize( int* width, int* height ) const
     m_owner->GetSize(width, height);
 }
 
     m_owner->GetSize(width, height);
 }
 

-extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y, 
+extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,

                           const wxColour & col, int style);
 
 bool wxWindowDC::DoFloodFill(wxCoord x, wxCoord y,
                           const wxColour & col, int style);
 
 bool wxWindowDC::DoFloodFill(wxCoord x, wxCoord y,


@@ -486,7 +486,7 @@ bool wxWindowDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const
 
     wxImage image = bitmap.ConvertToImage();
     col->Set(image.GetRed(0, 0), image.GetGreen(0, 0), image.GetBlue(0, 0));
 
     wxImage image = bitmap.ConvertToImage();
     col->Set(image.GetRed(0, 0), image.GetGreen(0, 0), image.GetBlue(0, 0));

-    return TRUE;
+    return true;

 }
 
 void wxWindowDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
 }
 
 void wxWindowDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )


@@ -700,7 +700,7 @@ void wxWindowDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord
         return;
     }
 
         return;
     }
 

-    for (int i = 0; i < n; i++) 
+    for (int i = 0; i < n; i++)

     {
         wxCoord x1 = XLOG2DEV(points[i].x + xoffset);
         wxCoord y1 = YLOG2DEV(points[i].y + yoffset);
     {
         wxCoord x1 = XLOG2DEV(points[i].x + xoffset);
         wxCoord y1 = YLOG2DEV(points[i].y + yoffset);


@@ -784,7 +784,7 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoor
             }
 */
             gdk_draw_polygon( m_window, m_penGC, FALSE, gdkpoints, n );
             }
 */
             gdk_draw_polygon( m_window, m_penGC, FALSE, gdkpoints, n );

-            
+

         }
     }
 
         }
     }
 


@@ -1038,7 +1038,7 @@ void wxWindowDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord hei
 void wxWindowDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
 {
     // VZ: egcs 1.0.3 refuses to compile this without cast, no idea why
 void wxWindowDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
 {
     // VZ: egcs 1.0.3 refuses to compile this without cast, no idea why

-    DoDrawBitmap( (const wxBitmap&)icon, x, y, (bool)TRUE );
+    DoDrawBitmap( (const wxBitmap&)icon, x, y, true );

 }
 
 void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
 }
 
 void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,


@@ -1075,17 +1075,25 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
             return;
     }
 
             return;
     }
 

-    // scale bitmap if required 
+    // scale bitmap if required

     wxBitmap use_bitmap = bitmap;
     if ((w != ww) || (h != hh))
         use_bitmap = use_bitmap.Rescale( 0, 0, ww, hh, ww, hh );
     wxBitmap use_bitmap = bitmap;
     if ((w != ww) || (h != hh))
         use_bitmap = use_bitmap.Rescale( 0, 0, ww, hh, ww, hh );

-    
+
+#if !GTK_CHECK_VERSION(2,2,0)
+    // NB: We can't render pixbufs with GTK+ < 2.2, we need to use pixmaps code.
+    //     Pixbufs-based bitmaps with alpha channel don't have a mask, so we
+    //     have to call GetPixmap() here -- it converts the pixbuf into pixmap
+    //     and also creates the mask as a side-effect:
+    use_bitmap.GetPixmap();
+#endif
+

     // apply mask if any
     GdkBitmap *mask = (GdkBitmap *) NULL;
     if (use_bitmap.GetMask()) mask = use_bitmap.GetMask()->GetBitmap();
 
     GdkBitmap *new_mask = (GdkBitmap*) NULL;
     // apply mask if any
     GdkBitmap *mask = (GdkBitmap *) NULL;
     if (use_bitmap.GetMask()) mask = use_bitmap.GetMask()->GetBitmap();
 
     GdkBitmap *new_mask = (GdkBitmap*) NULL;

-    
+

     if (useMask && mask)
     {
         if (!m_currentClippingRegion.IsNull())
     if (useMask && mask)
     {
         if (!m_currentClippingRegion.IsNull())


@@ -1107,7 +1115,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
             gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, ww, hh );
             gdk_gc_unref( gc );
         }
             gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, ww, hh );
             gdk_gc_unref( gc );
         }

-        
+

         if (is_mono)
         {
             if (new_mask)
         if (is_mono)
         {
             if (new_mask)


@@ -1136,9 +1144,9 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
         gdk_gc_set_foreground( gc, m_textForegroundColour.GetColor() );
         gdk_gc_set_background( gc, m_textBackgroundColour.GetColor() );
         gdk_wx_draw_bitmap( bitmap, gc, use_bitmap.GetBitmap(), 0, 0, 0, 0, -1, -1 );
         gdk_gc_set_foreground( gc, m_textForegroundColour.GetColor() );
         gdk_gc_set_background( gc, m_textBackgroundColour.GetColor() );
         gdk_wx_draw_bitmap( bitmap, gc, use_bitmap.GetBitmap(), 0, 0, 0, 0, -1, -1 );

-                
+

         gdk_draw_drawable( m_window, m_textGC, bitmap, 0, 0, xx, yy, -1, -1 );
         gdk_draw_drawable( m_window, m_textGC, bitmap, 0, 0, xx, yy, -1, -1 );

-        
+

         gdk_bitmap_unref( bitmap );
         gdk_gc_unref( gc );
 #else
         gdk_bitmap_unref( bitmap );
         gdk_gc_unref( gc );
 #else


@@ -1147,7 +1155,21 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
     }
     else
     {
     }
     else
     {

-        gdk_draw_pixmap( m_window, m_penGC, use_bitmap.GetPixmap(), 0, 0, xx, yy, -1, -1 );
+#if GTK_CHECK_VERSION(2,2,0)
+        if (use_bitmap.HasPixbuf())
+        {
+            gdk_draw_pixbuf(m_window, m_penGC,
+                            use_bitmap.GetPixbuf(),
+                            0, 0, xx, yy, -1, -1,
+                            GDK_RGB_DITHER_NORMAL, xx, yy);
+        }
+        else
+#endif
+        {
+            gdk_draw_pixmap(m_window, m_penGC,
+                            use_bitmap.GetPixmap(),
+                            0, 0, xx, yy, -1, -1);
+        }

     }
 
     // remove mask again if any
     }
 
     // remove mask again if any


@@ -1168,7 +1190,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
                 gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
         }
     }
                 gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
         }
     }

-    
+

     if (new_mask)
         gdk_bitmap_unref( new_mask );
 }
     if (new_mask)
         gdk_bitmap_unref( new_mask );
 }


@@ -1181,11 +1203,11 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
                          bool useMask,
                          wxCoord xsrcMask, wxCoord ysrcMask )
 {
                          bool useMask,
                          wxCoord xsrcMask, wxCoord ysrcMask )
 {

-    wxCHECK_MSG( Ok(), FALSE, wxT("invalid window dc") );
+    wxCHECK_MSG( Ok(), false, wxT("invalid window dc") );

 
 

-    wxCHECK_MSG( source, FALSE, wxT("invalid source dc") );
+    wxCHECK_MSG( source, false, wxT("invalid source dc") );

 
 

-    if (!m_window) return FALSE;
+    if (!m_window) return false;

 
     // transform the source DC coords to the device ones
     xsrc = source->XLOG2DEV(xsrc);
 
     // transform the source DC coords to the device ones
     xsrc = source->XLOG2DEV(xsrc);


@@ -1194,8 +1216,8 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
     wxClientDC *srcDC = (wxClientDC*)source;
     wxMemoryDC *memDC = (wxMemoryDC*)source;
 
     wxClientDC *srcDC = (wxClientDC*)source;
     wxMemoryDC *memDC = (wxMemoryDC*)source;
 

-    bool use_bitmap_method = FALSE;
-    bool is_mono = FALSE;
+    bool use_bitmap_method = false;
+    bool is_mono = false;

 
     // TODO: use the mask origin when drawing transparently
     if (xsrcMask == -1 && ysrcMask == -1)
 
     // TODO: use the mask origin when drawing transparently
     if (xsrcMask == -1 && ysrcMask == -1)


@@ -1206,7 +1228,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
 
     if (srcDC->m_isMemDC)
     {
 
     if (srcDC->m_isMemDC)
     {

-        if (!memDC->m_selected.Ok()) return FALSE;
+        if (!memDC->m_selected.Ok()) return false;

 
         is_mono = (memDC->m_selected.GetDepth() == 1);
 
 
         is_mono = (memDC->m_selected.GetDepth() == 1);
 


@@ -1221,14 +1243,14 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
             // we HAVE TO use the direct way for memory dcs
             // that have mask since the XCopyArea doesn't know
             // about masks
             // we HAVE TO use the direct way for memory dcs
             // that have mask since the XCopyArea doesn't know
             // about masks

-            use_bitmap_method = TRUE;
+            use_bitmap_method = true;

         }
         else if (is_mono)
         {
             // we HAVE TO use the direct way for memory dcs
             // that are bitmaps because XCopyArea doesn't cope
             // with different bit depths
         }
         else if (is_mono)
         {
             // we HAVE TO use the direct way for memory dcs
             // that are bitmaps because XCopyArea doesn't cope
             // with different bit depths

-            use_bitmap_method = TRUE;
+            use_bitmap_method = true;

         }
         else if ((xsrc == 0) && (ysrc == 0) &&
                  (width == memDC->m_selected.GetWidth()) &&
         }
         else if ((xsrc == 0) && (ysrc == 0) &&
                  (width == memDC->m_selected.GetWidth()) &&


@@ -1238,11 +1260,11 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
             // in the memory dc is copied in which case XCopyArea
             // wouldn't be able able to boost performace by reducing
             // the area to be scaled
             // in the memory dc is copied in which case XCopyArea
             // wouldn't be able able to boost performace by reducing
             // the area to be scaled

-            use_bitmap_method = TRUE;
+            use_bitmap_method = true;

         }
         else
         {
         }
         else
         {

-            use_bitmap_method = FALSE;
+            use_bitmap_method = false;

         }
     }
 
         }
     }
 


@@ -1262,7 +1284,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
         wxRegion tmp( xx,yy,ww,hh );
         tmp.Intersect( m_currentClippingRegion );
         if (tmp.IsEmpty())
         wxRegion tmp( xx,yy,ww,hh );
         tmp.Intersect( m_currentClippingRegion );
         if (tmp.IsEmpty())

-            return TRUE;
+            return true;

     }
 
     int old_logical_func = m_logicalFunction;
     }
 
     int old_logical_func = m_logicalFunction;


@@ -1282,7 +1304,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
         wxCoord cy = yy;
         wxCoord cw = ww;
         wxCoord ch = hh;
         wxCoord cy = yy;
         wxCoord cw = ww;
         wxCoord ch = hh;

-        
+

         // interpret userscale of src too
         double xsc,ysc;
         memDC->GetUserScale(&xsc,&ysc);
         // interpret userscale of src too
         double xsc,ysc;
         memDC->GetUserScale(&xsc,&ysc);


@@ -1294,7 +1316,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
 
         // Scale bitmap if required
         wxBitmap use_bitmap;
 
         // Scale bitmap if required
         wxBitmap use_bitmap;

-        if ((bm_width != bm_ww) || (bm_height != bm_hh))
+        if ((memDC->m_selected.GetWidth()!= bm_ww) || ( memDC->m_selected.GetHeight()!= bm_hh))

         {
             // This indicates that the blitting code below will get
             // a clipped bitmap and therefore needs to move the origin
         {
             // This indicates that the blitting code below will get
             // a clipped bitmap and therefore needs to move the origin


@@ -1302,7 +1324,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
             wxRegion tmp( xx,yy,ww,hh );
             tmp.Intersect( m_currentClippingRegion );
             tmp.GetBox(cx,cy,cw,ch);
             wxRegion tmp( xx,yy,ww,hh );
             tmp.Intersect( m_currentClippingRegion );
             tmp.GetBox(cx,cy,cw,ch);

-            
+

             // Scale and clipped bitmap
             use_bitmap = memDC->m_selected.Rescale(cx-xx,cy-yy,cw,ch,bm_ww,bm_hh);
         }
             // Scale and clipped bitmap
             use_bitmap = memDC->m_selected.Rescale(cx-xx,cy-yy,cw,ch,bm_ww,bm_hh);
         }


@@ -1317,7 +1339,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
         if (use_bitmap.GetMask()) mask = use_bitmap.GetMask()->GetBitmap();
 
         GdkBitmap *new_mask = (GdkBitmap*) NULL;
         if (use_bitmap.GetMask()) mask = use_bitmap.GetMask()->GetBitmap();
 
         GdkBitmap *new_mask = (GdkBitmap*) NULL;

-        
+

         if (useMask && mask)
         {
             if (!m_currentClippingRegion.IsNull())
         if (useMask && mask)
         {
             if (!m_currentClippingRegion.IsNull())


@@ -1372,9 +1394,9 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
             gdk_gc_set_foreground( gc, m_textForegroundColour.GetColor() );
             gdk_gc_set_background( gc, m_textBackgroundColour.GetColor() );
             gdk_wx_draw_bitmap( bitmap, gc, use_bitmap.GetBitmap(), 0, 0, 0, 0, -1, -1 );
             gdk_gc_set_foreground( gc, m_textForegroundColour.GetColor() );
             gdk_gc_set_background( gc, m_textBackgroundColour.GetColor() );
             gdk_wx_draw_bitmap( bitmap, gc, use_bitmap.GetBitmap(), 0, 0, 0, 0, -1, -1 );

-                
+

             gdk_draw_drawable( m_window, m_textGC, bitmap, xsrc, ysrc, cx, cy, cw, ch );
             gdk_draw_drawable( m_window, m_textGC, bitmap, xsrc, ysrc, cx, cy, cw, ch );

-        
+

             gdk_bitmap_unref( bitmap );
             gdk_gc_unref( gc );
 #else
             gdk_bitmap_unref( bitmap );
             gdk_gc_unref( gc );
 #else


@@ -1406,7 +1428,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
                     gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
             }
         }
                     gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
             }
         }

-        
+

         if (new_mask)
             gdk_bitmap_unref( new_mask );
     }
         if (new_mask)
             gdk_bitmap_unref( new_mask );
     }


@@ -1419,8 +1441,8 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
             tmp.Intersect( m_currentClippingRegion );
             wxCoord cx,cy,cw,ch;
             tmp.GetBox(cx,cy,cw,ch);
             tmp.Intersect( m_currentClippingRegion );
             wxCoord cx,cy,cw,ch;
             tmp.GetBox(cx,cy,cw,ch);

-            
-            // rescale bitmap   
+
+            // rescale bitmap

             wxBitmap bitmap = memDC->m_selected.Rescale( cx-xx, cy-yy, cw, ch, ww, hh );
 
             // draw scaled bitmap
             wxBitmap bitmap = memDC->m_selected.Rescale( cx-xx, cy-yy, cw, ch, ww, hh );
 
             // draw scaled bitmap


@@ -1429,7 +1451,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
         }
         else
         {
         }
         else
         {

-            // No scaling and not a memory dc with a mask either 
+            // No scaling and not a memory dc with a mask either

 
             // copy including child window contents
             gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );
 
             // copy including child window contents
             gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );


@@ -1441,8 +1463,8 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
     }
 
     SetLogicalFunction( old_logical_func );
     }
 
     SetLogicalFunction( old_logical_func );

-    
-    return TRUE;
+
+    return true;

 }
 
 void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
 }
 
 void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )


@@ -1450,7 +1472,7 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
     if (!m_window) return;
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
     if (!m_window) return;

-    
+

     if (text.empty()) return;
 
 #ifndef __WXGTK20__
     if (text.empty()) return;
 
 #ifndef __WXGTK20__


@@ -1467,30 +1489,46 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
     wxCHECK_RET( m_layout, wxT("no Pango layout") );
     wxCHECK_RET( m_fontdesc, wxT("no Pango font description") );
 
     wxCHECK_RET( m_layout, wxT("no Pango layout") );
     wxCHECK_RET( m_fontdesc, wxT("no Pango font description") );
 

+    bool underlined = m_font.Ok() && m_font.GetUnderlined();
+

 #if wxUSE_UNICODE
     const wxCharBuffer data = wxConvUTF8.cWC2MB( text );
 #else
     const wxWCharBuffer wdata = wxConvLocal.cMB2WC( text );
 #if wxUSE_UNICODE
     const wxCharBuffer data = wxConvUTF8.cWC2MB( text );
 #else
     const wxWCharBuffer wdata = wxConvLocal.cMB2WC( text );

+    if ( !wdata )
+        return;

     const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
 #endif
     const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
 #endif

-    pango_layout_set_text( m_layout, (const char*) data, strlen( (const char*) data ));
+    size_t datalen = strlen((const char*)data);
+    pango_layout_set_text( m_layout, (const char*) data, datalen);
+
+    if (underlined)
+    {
+        PangoAttrList *attrs = pango_attr_list_new();
+        PangoAttribute *a = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE);
+        a->start_index = 0;
+        a->end_index = datalen;
+        pango_attr_list_insert(attrs, a);
+        pango_layout_set_attributes(m_layout, attrs);
+        pango_attr_list_unref(attrs);
+    }

 
     int w,h;
 
     int w,h;

-    
-    if (fabs(m_scaleY - 1.0) < 0.00001)
+
+    if (fabs(m_scaleY - 1.0) > 0.00001)

     {
          // If there is a user or actually any scale applied to
          // the device context, scale the font.
     {
          // If there is a user or actually any scale applied to
          // the device context, scale the font.

-         
+

          // scale font description
          gint oldSize = pango_font_description_get_size( m_fontdesc );
          double size = oldSize;
          size = size * m_scaleY;
          pango_font_description_set_size( m_fontdesc, (gint)size );
          // scale font description
          gint oldSize = pango_font_description_get_size( m_fontdesc );
          double size = oldSize;
          size = size * m_scaleY;
          pango_font_description_set_size( m_fontdesc, (gint)size );

-         
+

          // actually apply scaled font
          pango_layout_set_font_description( m_layout, m_fontdesc );
          // actually apply scaled font
          pango_layout_set_font_description( m_layout, m_fontdesc );

-        
+

          pango_layout_get_pixel_size( m_layout, &w, &h );
          if ( m_backgroundMode == wxSOLID )
          {
          pango_layout_get_pixel_size( m_layout, &w, &h );
          if ( m_backgroundMode == wxSOLID )
          {


@@ -1498,13 +1536,13 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
             gdk_draw_rectangle(m_window, m_textGC, TRUE, x, y, w, h);
             gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor());
          }
             gdk_draw_rectangle(m_window, m_textGC, TRUE, x, y, w, h);
             gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor());
          }

-         
+

          // Draw layout.
          gdk_draw_layout( m_window, m_textGC, x, y, m_layout );
          // Draw layout.
          gdk_draw_layout( m_window, m_textGC, x, y, m_layout );

-         
+

          // reset unscaled size
          pango_font_description_set_size( m_fontdesc, oldSize );
          // reset unscaled size
          pango_font_description_set_size( m_fontdesc, oldSize );

-         
+

          // actually apply unscaled font
          pango_layout_set_font_description( m_layout, m_fontdesc );
     }
          // actually apply unscaled font
          pango_layout_set_font_description( m_layout, m_fontdesc );
     }


@@ -1520,10 +1558,16 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
         // Draw layout.
         gdk_draw_layout( m_window, m_textGC, x, y, m_layout );
     }
         // Draw layout.
         gdk_draw_layout( m_window, m_textGC, x, y, m_layout );
     }

-    
+
+    if (underlined)
+    {
+        // undo underline attributes setting:
+        pango_layout_set_attributes(m_layout, NULL);
+    }
+

     wxCoord width = w;
     wxCoord height = h;
     wxCoord width = w;
     wxCoord height = h;

-    
+

 #else // GTK+ 1.x
     wxCoord width = gdk_string_width( font, text.mbc_str() );
     wxCoord height = font->ascent + font->descent;
 #else // GTK+ 1.x
     wxCoord width = gdk_string_width( font, text.mbc_str() );
     wxCoord height = font->ascent + font->descent;


@@ -1553,6 +1597,11 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
     CalcBoundingBox (x, y);
 }
 
     CalcBoundingBox (x, y);
 }
 

+
+// TODO: There is an example of rotating text with GTK2 that would probably be
+// a better approach here:
+//           http://www.daa.com.au/pipermail/pygtk/2003-April/005052.html
+

 void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle )
 {
     if (angle == 0.0)
 void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle )
 {
     if (angle == 0.0)


@@ -1565,26 +1614,31 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y,
 
     if (!m_window) return;
 
 
     if (!m_window) return;
 

-#ifdef __WXGTK20__
+    wxCoord w;
+    wxCoord h;
+
+#ifdef  __WXGTK20__

     // implement later without GdkFont for GTK 2.0
     // implement later without GdkFont for GTK 2.0

-    return;
+    GetTextExtent(text, &w, &h, NULL,NULL, &m_font);
+

 #else
     GdkFont *font = m_font.GetInternalFont( m_scaleY );
 
     wxCHECK_RET( font, wxT("invalid font") );
 
     // the size of the text
 #else
     GdkFont *font = m_font.GetInternalFont( m_scaleY );
 
     wxCHECK_RET( font, wxT("invalid font") );
 
     // the size of the text

-    wxCoord w = gdk_string_width( font, text.mbc_str() );
-    wxCoord h = font->ascent + font->descent;
-
+    w = gdk_string_width( font, text.mbc_str() );
+    h = font->ascent + font->descent;
+#endif

     // draw the string normally
     wxBitmap src(w, h);
     wxMemoryDC dc;
     dc.SelectObject(src);
     dc.SetFont(GetFont());
     // draw the string normally
     wxBitmap src(w, h);
     wxMemoryDC dc;
     dc.SelectObject(src);
     dc.SetFont(GetFont());

-    dc.SetBackground(*wxWHITE_BRUSH);
+    dc.SetBackground(*wxBLACK_BRUSH);

     dc.SetBrush(*wxBLACK_BRUSH);
     dc.Clear();
     dc.SetBrush(*wxBLACK_BRUSH);
     dc.Clear();

+    dc.SetTextForeground( *wxWHITE );

     dc.DrawText(text, 0, 0);
     dc.SelectObject(wxNullBitmap);
 
     dc.DrawText(text, 0, 0);
     dc.SelectObject(wxNullBitmap);
 


@@ -1608,47 +1662,38 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y,
             minX = (wxCoord)(dmin(x2, dmin(x3, x4)) - 0.5),
             minY = (wxCoord)(dmin(y2, dmin(y3, y4)) - 0.5);
 
             minX = (wxCoord)(dmin(x2, dmin(x3, x4)) - 0.5),
             minY = (wxCoord)(dmin(y2, dmin(y3, y4)) - 0.5);
 

-    // prepare to blit-with-rotate the bitmap to the DC
+

     wxImage image = src.ConvertToImage();
 
     wxImage image = src.ConvertToImage();
 

-    GdkColor *colText = m_textForegroundColour.GetColor(),
-             *colBack = m_textBackgroundColour.GetColor();
+    image.ConvertColourToAlpha( m_textForegroundColour.Red(),
+                                m_textForegroundColour.Green(),
+                                m_textForegroundColour.Blue() );
+    image = image.Rotate( rad, wxPoint(0,0) );

 
 

-    bool textColSet = TRUE;
+    int i_angle = (int) angle;
+    i_angle = i_angle % 360;
+    int xoffset = 0;
+    if ((i_angle >= 90.0) && (i_angle < 270.0))
+        xoffset = image.GetWidth();
+    int yoffset = 0;
+    if ((i_angle >= 0.0) && (i_angle < 180.0))
+        yoffset = image.GetHeight();

 
 

-    unsigned char *data = image.GetData();
+    if ((i_angle >= 0) && (i_angle < 90))
+        yoffset -= (int)( cos(rad)*h );
+    if ((i_angle >= 90) && (i_angle < 180))
+        xoffset -= (int)( sin(rad)*h );
+    if ((i_angle >= 180) && (i_angle < 270))
+        yoffset -= (int)( cos(rad)*h );
+    if ((i_angle >= 270) && (i_angle < 360))
+        xoffset -= (int)( sin(rad)*h );
+
+    int i_x = x - xoffset;
+    int i_y = y - yoffset;
+
+    src = image;
+    DoDrawBitmap( src, i_x, i_y, true );

 
 

-    // paint pixel by pixel
-    for ( wxCoord srcX = 0; srcX < w; srcX++ )
-    {
-        for ( wxCoord srcY = 0; srcY < h; srcY++ )
-        {
-            // transform source coords to dest coords
-            double r = sqrt((double)srcX*srcX + srcY*srcY);
-            double angleOrig = atan2((double)srcY, (double)srcX) - rad;
-            wxCoord dstX = (wxCoord)(r*cos(angleOrig) + 0.5),
-                    dstY = (wxCoord)(r*sin(angleOrig) + 0.5);
-
-            // black pixel?
-            bool textPixel = data[(srcY*w + srcX)*3] == 0;
-            if ( textPixel || (m_backgroundMode == wxSOLID) )
-            {
-                // change colour if needed
-                if ( textPixel != textColSet )
-                {
-                    gdk_gc_set_foreground( m_textGC, textPixel ? colText
-                                                               : colBack );
-
-                    textColSet = textPixel;
-                }
-
-                // don't use DrawPoint() because it uses the current pen
-                // colour, and we don't need it here
-                gdk_draw_point( m_window, m_textGC,
-                                XLOG2DEV(x) + dstX, YLOG2DEV(y) + dstY );
-            }
-        }
-    }

 
     // it would be better to draw with non underlined font and draw the line
     // manually here (it would be more straight...)
 
     // it would be better to draw with non underlined font and draw the line
     // manually here (it would be more straight...)


@@ -1661,13 +1706,9 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y,
     }
 #endif // 0
 
     }
 #endif // 0
 

-    // restore the font colour
-    gdk_gc_set_foreground( m_textGC, colText );
-

     // update the bounding box
     CalcBoundingBox(x + minX, y + minY);
     CalcBoundingBox(x + maxX, y + maxY);
     // update the bounding box
     CalcBoundingBox(x + minX, y + minY);
     CalcBoundingBox(x + maxX, y + maxY);

-#endif

 }
 
 void wxWindowDC::DoGetTextExtent(const wxString &string,
 }
 
 void wxWindowDC::DoGetTextExtent(const wxString &string,


@@ -1675,53 +1716,83 @@ void wxWindowDC::DoGetTextExtent(const wxString &string,
                                  wxCoord *descent, wxCoord *externalLeading,
                                  wxFont *theFont) const
 {
                                  wxCoord *descent, wxCoord *externalLeading,
                                  wxFont *theFont) const
 {

-    if (string.IsEmpty())
+    if ( width )
+        *width = 0;
+    if ( height )
+        *height = 0;
+    if ( descent )
+        *descent = 0;
+    if ( externalLeading )
+        *externalLeading = 0;
+
+    if (string.empty())

     {
     {

-        if (width) (*width) = 0;
-        if (height) (*height) = 0;

         return;
     }
         return;
     }

-    
+

 #ifdef __WXGTK20__
     // Set new font description
     if (theFont)
         pango_layout_set_font_description( m_layout, theFont->GetNativeFontInfo()->description );
 #ifdef __WXGTK20__
     // Set new font description
     if (theFont)
         pango_layout_set_font_description( m_layout, theFont->GetNativeFontInfo()->description );

-        
+

     // Set layout's text
 #if wxUSE_UNICODE
     const wxCharBuffer data = wxConvUTF8.cWC2MB( string );
     // Set layout's text
 #if wxUSE_UNICODE
     const wxCharBuffer data = wxConvUTF8.cWC2MB( string );

-    pango_layout_set_text( m_layout, (const char*) data, strlen( (const char*) data ));
+    const char *dataUTF8 = (const char *)data;

 #else
     const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string );
 #else
     const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string );

+    if ( !wdata )
+    {
+        if (width) (*width) = 0;
+        if (height) (*height) = 0;
+        return;
+    }

     const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
     const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );

-    pango_layout_set_text( m_layout, (const char*) data, strlen( (const char*) data ));
+    const char *dataUTF8 = (const char *)data;

 #endif
 #endif

- 
+
+    if ( !dataUTF8 )
+    {
+        // hardly ideal, but what else can we do if conversion failed?
+        return;
+    }
+
+    pango_layout_set_text( m_layout, dataUTF8, strlen(dataUTF8) );
+

     int w,h;
     pango_layout_get_pixel_size( m_layout, &w, &h );
     int w,h;
     pango_layout_get_pixel_size( m_layout, &w, &h );

-    
-    if (width) (*width) = (wxCoord) w; 
-    if (height) (*height) = (wxCoord) h;
+
+    if (width)
+        *width = (wxCoord) w;
+    if (height)
+        *height = (wxCoord) h;

     if (descent)
     {
     if (descent)
     {

-        // Do something about metrics here. TODO.
-        (*descent) = 0;
+        PangoLayoutIter *iter = pango_layout_get_iter(m_layout);
+        int baseline = pango_layout_iter_get_baseline(iter);
+        pango_layout_iter_free(iter);
+        *descent = h - PANGO_PIXELS(baseline);

     }
     }

-    if (externalLeading) (*externalLeading) = 0;  // ??
-    
+

     // Reset old font description
     if (theFont)
         pango_layout_set_font_description( m_layout, m_fontdesc );
     // Reset old font description
     if (theFont)
         pango_layout_set_font_description( m_layout, m_fontdesc );

-#else
+#else // GTK+ 1.x

     wxFont fontToUse = m_font;
     wxFont fontToUse = m_font;

-    if (theFont) fontToUse = *theFont;
-    
+    if (theFont)
+        fontToUse = *theFont;
+

     GdkFont *font = fontToUse.GetInternalFont( m_scaleY );
     GdkFont *font = fontToUse.GetInternalFont( m_scaleY );

-    if (width) (*width) = wxCoord(gdk_string_width( font, string.mbc_str() ) / m_scaleX);
-    if (height) (*height) = wxCoord((font->ascent + font->descent) / m_scaleY);
-    if (descent) (*descent) = wxCoord(font->descent / m_scaleY);
-    if (externalLeading) (*externalLeading) = 0;  // ??
-#endif
+    if ( !font )
+        return;
+
+    if (width)
+        *width = wxCoord(gdk_string_width( font, string.mbc_str() ) / m_scaleX);
+    if (height)
+        *height = wxCoord((font->ascent + font->descent) / m_scaleY);
+    if (descent)
+        *descent = wxCoord(font->descent / m_scaleY);
+#endif // GTK+ 2/1

 }
 
 wxCoord wxWindowDC::GetCharWidth() const
 }
 
 wxCoord wxWindowDC::GetCharWidth() const


@@ -1795,39 +1866,39 @@ void wxWindowDC::Clear()
 void wxWindowDC::SetFont( const wxFont &font )
 {
     m_font = font;
 void wxWindowDC::SetFont( const wxFont &font )
 {
     m_font = font;

-    
+

 #ifdef __WXGTK20__
     if (m_font.Ok())
     {
         if (m_fontdesc)
             pango_font_description_free( m_fontdesc );
 #ifdef __WXGTK20__
     if (m_font.Ok())
     {
         if (m_fontdesc)
             pango_font_description_free( m_fontdesc );

-        
+

         m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description );
         m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description );

-        
-   
+
+

         if (m_owner)
         {
             PangoContext *oldContext = m_context;
         if (m_owner)
         {
             PangoContext *oldContext = m_context;

-            
+

             // We might want to use the X11 context for faster
             // rendering on screen
             if (m_font.GetNoAntiAliasing())
                 m_context = m_owner->GtkGetPangoX11Context();
             else
                 m_context = m_owner->GtkGetPangoDefaultContext();
             // We might want to use the X11 context for faster
             // rendering on screen
             if (m_font.GetNoAntiAliasing())
                 m_context = m_owner->GtkGetPangoX11Context();
             else
                 m_context = m_owner->GtkGetPangoDefaultContext();

-                
+

             // If we switch back/forth between different contexts
             // we also have to create a new layout. I think so,
             // If we switch back/forth between different contexts
             // we also have to create a new layout. I think so,

-            // at least, and it doesn't hurt to do it. 
+            // at least, and it doesn't hurt to do it.

             if (oldContext != m_context)
             {
                 if (m_layout)
                     g_object_unref( G_OBJECT( m_layout ) );
             if (oldContext != m_context)
             {
                 if (m_layout)
                     g_object_unref( G_OBJECT( m_layout ) );

-                
+

                 m_layout = pango_layout_new( m_context );
             }
         }
                 m_layout = pango_layout_new( m_context );
             }
         }

-        
+

         pango_layout_set_font_description( m_layout, m_fontdesc );
     }
 #endif
         pango_layout_set_font_description( m_layout, m_fontdesc );
     }
 #endif


@@ -2022,7 +2093,7 @@ void wxWindowDC::SetBrush( const wxBrush &brush )
         gdk_gc_set_stipple( m_textGC, m_brush.GetStipple()->GetMask()->GetBitmap() );
     }
 
         gdk_gc_set_stipple( m_textGC, m_brush.GetStipple()->GetMask()->GetBitmap() );
     }
 

-    if (IS_HATCH(m_brush.GetStyle()))
+    if (m_brush.IsHatch())

     {
         gdk_gc_set_fill( m_brushGC, GDK_STIPPLED );
         int num = m_brush.GetStyle() - wxBDIAGONAL_HATCH;
     {
         gdk_gc_set_fill( m_brushGC, GDK_STIPPLED );
         int num = m_brush.GetStyle() - wxBDIAGONAL_HATCH;


@@ -2067,7 +2138,7 @@ void wxWindowDC::SetBackground( const wxBrush &brush )
         }
     }
 
         }
     }
 

-    if (IS_HATCH(m_backgroundBrush.GetStyle()))
+    if (m_backgroundBrush.IsHatch())

     {
         gdk_gc_set_fill( m_bgGC, GDK_STIPPLED );
         int num = m_backgroundBrush.GetStyle() - wxBDIAGONAL_HATCH;
     {
         gdk_gc_set_fill( m_bgGC, GDK_STIPPLED );
         int num = m_backgroundBrush.GetStyle() - wxBDIAGONAL_HATCH;


@@ -2331,6 +2402,25 @@ int wxWindowDC::GetDepth() const
 
 IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxClientDC)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxClientDC)
 

+// Limit the paint region to the window size. Sometimes
+// the paint region is too big, and this risks X11 errors
+static void wxLimitRegionToSize(wxRegion& region, const wxSize& sz)
+{
+    wxRect originalRect = region.GetBox();
+    wxRect rect(originalRect);
+    if (rect.width + rect.x > sz.x)
+        rect.width = sz.x - rect.x;
+    if (rect.height + rect.y > sz.y)
+        rect.height = sz.y - rect.y;
+    if (rect != originalRect)
+    {
+        region = wxRegion(rect);
+        wxLogTrace(wxT("painting"), wxT("Limiting region from %d, %d, %d, %d to %d, %d, %d, %d\n"),
+                   originalRect.x, originalRect.y, originalRect.width, originalRect.height,
+                   rect.x, rect.y, rect.width, rect.height);
+    }
+}
+

 wxPaintDC::wxPaintDC( wxWindow *win )
          : wxClientDC( win )
 {
 wxPaintDC::wxPaintDC( wxWindow *win )
          : wxClientDC( win )
 {


@@ -2338,11 +2428,18 @@ wxPaintDC::wxPaintDC( wxWindow *win )
     if (!win->m_clipPaintRegion)
         return;
 
     if (!win->m_clipPaintRegion)
         return;
 

+    wxSize sz = win->GetSize();

     m_paintClippingRegion = win->GetUpdateRegion();
     m_paintClippingRegion = win->GetUpdateRegion();

+    wxLimitRegionToSize(m_paintClippingRegion, sz);
+

     GdkRegion *region = m_paintClippingRegion.GetRegion();
     if ( region )
     {
         m_currentClippingRegion.Union( m_paintClippingRegion );
     GdkRegion *region = m_paintClippingRegion.GetRegion();
     if ( region )
     {
         m_currentClippingRegion.Union( m_paintClippingRegion );

+        wxLimitRegionToSize(m_currentClippingRegion, sz);
+
+        if (sz.x <= 0 || sz.y <= 0)
+            return ;

 
         gdk_gc_set_clip_region( m_penGC, region );
         gdk_gc_set_clip_region( m_brushGC, region );
 
         gdk_gc_set_clip_region( m_penGC, region );
         gdk_gc_set_clip_region( m_brushGC, region );


@@ -2397,7 +2494,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxDCModule, wxModule)
 bool wxDCModule::OnInit()
 {
     wxInitGCPool();
 bool wxDCModule::OnInit()
 {
     wxInitGCPool();

-    return TRUE;
+    return true;

 }
 
 void wxDCModule::OnExit()
 }
 
 void wxDCModule::OnExit()