Improved selection mode handling in wxGrid::SelectBlock

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

diff --git a/src/gtk/dcclient.cpp b/src/gtk/dcclient.cpp
index 84ad260e394188ffd668d290a7d9eb2e72ca2c2e..666498fa50b2b69a44f45ba0ec353cbf1bccefec 100644 (file)
--- a/src/gtk/dcclient.cpp
+++ b/src/gtk/dcclient.cpp
@@ -21,13 +21,14 @@
 #include <math.h>               // for floating-point functions
 
 #include <gdk/gdk.h>
 #include <math.h>               // for floating-point functions
 
 #include <gdk/gdk.h>

+#include <gdk/gdkx.h>

 #include <gtk/gtk.h>
 
 //-----------------------------------------------------------------------------
 // local defines
 //-----------------------------------------------------------------------------
 
 #include <gtk/gtk.h>
 
 //-----------------------------------------------------------------------------
 // local defines
 //-----------------------------------------------------------------------------
 

-#define USE_PAINT_REGION 0
+#define USE_PAINT_REGION 1

 
 //-----------------------------------------------------------------------------
 // local data
 
 //-----------------------------------------------------------------------------
 // local data


@@ -109,6 +110,8 @@ void gdk_draw_bitmap     (GdkDrawable  *drawable,
 // Implement Pool of Graphic contexts. Creating them takes too much time.
 //-----------------------------------------------------------------------------
 
 // Implement Pool of Graphic contexts. Creating them takes too much time.
 //-----------------------------------------------------------------------------
 

+#define GC_POOL_SIZE 200
+

 enum wxPoolGCType
 {
    wxGC_ERROR = 0,
 enum wxPoolGCType
 {
    wxGC_ERROR = 0,


@@ -129,16 +132,16 @@ struct wxGC
     bool          m_used;
 };
 
     bool          m_used;
 };
 

-static wxGC wxGCPool[200];
+static wxGC wxGCPool[GC_POOL_SIZE];

 
 static void wxInitGCPool()
 {
 
 static void wxInitGCPool()
 {

-    memset( wxGCPool, 0, 200*sizeof(wxGC) );
+    memset( wxGCPool, 0, GC_POOL_SIZE*sizeof(wxGC) );

 }
 
 static void wxCleanUpGCPool()
 {
 }
 
 static void wxCleanUpGCPool()
 {

-    for (int i = 0; i < 200; i++)
+    for (int i = 0; i < GC_POOL_SIZE; i++)

     {
         if (wxGCPool[i].m_gc)
             gdk_gc_unref( wxGCPool[i].m_gc );
     {
         if (wxGCPool[i].m_gc)
             gdk_gc_unref( wxGCPool[i].m_gc );


@@ -147,7 +150,7 @@ static void wxCleanUpGCPool()
 
 static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type )
 {
 
 static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type )
 {

-    for (int i = 0; i < 200; i++)
+    for (int i = 0; i < GC_POOL_SIZE; i++)

     {
         if (!wxGCPool[i].m_gc)
         {
     {
         if (!wxGCPool[i].m_gc)
         {


@@ -162,15 +165,15 @@ static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type )
             return wxGCPool[i].m_gc;
         }
     }
             return wxGCPool[i].m_gc;
         }
     }

-    
+

     wxFAIL_MSG( wxT("No GC available") );
     wxFAIL_MSG( wxT("No GC available") );

-    
+

     return (GdkGC*) NULL;
 }
 
 static void wxFreePoolGC( GdkGC *gc )
 {
     return (GdkGC*) NULL;
 }
 
 static void wxFreePoolGC( GdkGC *gc )
 {

-    for (int i = 0; i < 200; i++)
+    for (int i = 0; i < GC_POOL_SIZE; i++)

     {
         if (wxGCPool[i].m_gc == gc)
         {
     {
         if (wxGCPool[i].m_gc == gc)
         {


@@ -178,7 +181,7 @@ static void wxFreePoolGC( GdkGC *gc )
             return;
         }
     }
             return;
         }
     }

-    
+

     wxFAIL_MSG( wxT("Wrong GC") );
 }
 
     wxFAIL_MSG( wxT("Wrong GC") );
 }
 


@@ -196,6 +199,7 @@ wxWindowDC::wxWindowDC()
     m_bgGC = (GdkGC *) NULL;
     m_cmap = (GdkColormap *) NULL;
     m_isMemDC = FALSE;
     m_bgGC = (GdkGC *) NULL;
     m_cmap = (GdkColormap *) NULL;
     m_isMemDC = FALSE;

+    m_isScreenDC = FALSE;

     m_owner = (wxWindow *)NULL;
 }
 
     m_owner = (wxWindow *)NULL;
 }
 


@@ -208,6 +212,7 @@ wxWindowDC::wxWindowDC( wxWindow *window )
     m_cmap = (GdkColormap *) NULL;
     m_owner = (wxWindow *)NULL;
     m_isMemDC = FALSE;
     m_cmap = (GdkColormap *) NULL;
     m_owner = (wxWindow *)NULL;
     m_isMemDC = FALSE;

+    m_isScreenDC = FALSE;

     m_font = window->GetFont();
 
     wxASSERT_MSG( window, wxT("DC needs a window") );
     m_font = window->GetFont();
 
     wxASSERT_MSG( window, wxT("DC needs a window") );


@@ -259,9 +264,9 @@ wxWindowDC::~wxWindowDC()
 void wxWindowDC::SetUpDC()
 {
     m_ok = TRUE;
 void wxWindowDC::SetUpDC()
 {
     m_ok = TRUE;

-    
+

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

-    
+

     if (m_isMemDC && (((wxMemoryDC*)this)->m_selected.GetDepth() == 1))
     {
         m_penGC = wxGetPoolGC( m_window, wxPEN_MONO );
     if (m_isMemDC && (((wxMemoryDC*)this)->m_selected.GetDepth() == 1))
     {
         m_penGC = wxGetPoolGC( m_window, wxPEN_MONO );


@@ -295,29 +300,27 @@ void wxWindowDC::SetUpDC()
     m_pen.GetColour().CalcPixel( m_cmap );
     gdk_gc_set_foreground( m_penGC, m_pen.GetColour().GetColor() );
     gdk_gc_set_background( m_penGC, bg_col );
     m_pen.GetColour().CalcPixel( m_cmap );
     gdk_gc_set_foreground( m_penGC, m_pen.GetColour().GetColor() );
     gdk_gc_set_background( m_penGC, bg_col );

-    
+

     gdk_gc_set_line_attributes( m_penGC, 0, GDK_LINE_SOLID, GDK_CAP_NOT_LAST, GDK_JOIN_ROUND );
 
     gdk_gc_set_line_attributes( m_penGC, 0, GDK_LINE_SOLID, GDK_CAP_NOT_LAST, GDK_JOIN_ROUND );
 

-    

     /* m_brushGC */
     m_brush.GetColour().CalcPixel( m_cmap );
     gdk_gc_set_foreground( m_brushGC, m_brush.GetColour().GetColor() );
     gdk_gc_set_background( m_brushGC, bg_col );
     /* m_brushGC */
     m_brush.GetColour().CalcPixel( m_cmap );
     gdk_gc_set_foreground( m_brushGC, m_brush.GetColour().GetColor() );
     gdk_gc_set_background( m_brushGC, bg_col );

-    
+

     gdk_gc_set_fill( m_brushGC, GDK_SOLID );
     gdk_gc_set_fill( m_brushGC, GDK_SOLID );

-    
-    
+

     /* m_bgGC */
     gdk_gc_set_background( m_bgGC, bg_col );
     gdk_gc_set_foreground( m_bgGC, bg_col );
 
     gdk_gc_set_fill( m_bgGC, GDK_SOLID );
     /* m_bgGC */
     gdk_gc_set_background( m_bgGC, bg_col );
     gdk_gc_set_foreground( m_bgGC, bg_col );
 
     gdk_gc_set_fill( m_bgGC, GDK_SOLID );

-  
+

     /* ROPs */
     gdk_gc_set_function( m_textGC, GDK_COPY );
     gdk_gc_set_function( m_brushGC, GDK_COPY );
     gdk_gc_set_function( m_penGC, GDK_COPY );
     /* ROPs */
     gdk_gc_set_function( m_textGC, GDK_COPY );
     gdk_gc_set_function( m_brushGC, GDK_COPY );
     gdk_gc_set_function( m_penGC, GDK_COPY );

-    
+

     /* clipping */
     gdk_gc_set_clip_rectangle( m_penGC, (GdkRectangle *) NULL );
     gdk_gc_set_clip_rectangle( m_brushGC, (GdkRectangle *) NULL );
     /* clipping */
     gdk_gc_set_clip_rectangle( m_penGC, (GdkRectangle *) NULL );
     gdk_gc_set_clip_rectangle( m_brushGC, (GdkRectangle *) NULL );


@@ -523,26 +526,40 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoor
 
     if (m_window)
     {
 
     if (m_window)
     {

-        if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
-            gdk_draw_polygon (m_window, m_textGC, TRUE, gdkpoints, n);
-        else
+        if (m_brush.GetStyle() != wxTRANSPARENT)

         {
         {

-            if ((m_brush.GetStyle() != wxTRANSPARENT))
-                gdk_draw_polygon (m_window, m_brushGC, TRUE, gdkpoints, n);
+            if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
+            {
+                gdk_gc_set_ts_origin( m_textGC,
+                                      m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+                                      m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+                gdk_draw_polygon( m_window, m_textGC, TRUE, gdkpoints, n );
+                gdk_gc_set_ts_origin( m_textGC, 0, 0 );
+            } else
+            if (m_brush.GetStyle() == wxSTIPPLE)
+            {
+                gdk_gc_set_ts_origin( m_brushGC,
+                                      m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+                                      m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+                gdk_draw_polygon( m_window, m_brushGC, TRUE, gdkpoints, n );
+                gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+            }
+            else
+            {
+                gdk_draw_polygon( m_window, m_brushGC, TRUE, gdkpoints, n );
+            }

         }
         }

-    }
-
-    // To do: Fillstyle

 
 

-    if ((m_pen.GetStyle() != wxTRANSPARENT) && m_window)
-    {
-        for (i = 0 ; i < n ; i++)
+        if (m_pen.GetStyle() != wxTRANSPARENT)

         {
         {

-            gdk_draw_line( m_window, m_penGC,
-                           gdkpoints[i%n].x,
-                           gdkpoints[i%n].y,
-                           gdkpoints[(i+1)%n].x,
-                           gdkpoints[(i+1)%n].y);
+            for (i = 0 ; i < n ; i++)
+            {
+                gdk_draw_line( m_window, m_penGC,
+                               gdkpoints[i%n].x,
+                               gdkpoints[i%n].y,
+                               gdkpoints[(i+1)%n].x,
+                               gdkpoints[(i+1)%n].y);
+            }

         }
     }
 
         }
     }
 


@@ -567,19 +584,32 @@ void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord h
 
     if (m_window)
     {
 
     if (m_window)
     {

-        if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
-        {
-            gdk_draw_rectangle( m_window, m_textGC, TRUE, xx, yy, ww, hh );
-            gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-1, hh-1 );
-        }
-        else
+        if (m_brush.GetStyle() != wxTRANSPARENT)

         {
         {

-            if (m_brush.GetStyle() != wxTRANSPARENT)
+            if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
+            {
+                gdk_gc_set_ts_origin( m_textGC,
+                                      m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+                                      m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+                gdk_draw_rectangle( m_window, m_textGC, TRUE, xx, yy, ww, hh );
+                gdk_gc_set_ts_origin( m_textGC, 0, 0 );
+            }
+            else if (m_brush.GetStyle() == wxSTIPPLE)
+            {
+                gdk_gc_set_ts_origin( m_brushGC,
+                                      m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+                                      m_deviceOriginY % m_brush.GetStipple()->GetHeight() );

                 gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy, ww, hh );
                 gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy, ww, hh );

-
-            if (m_pen.GetStyle() != wxTRANSPARENT)
-                gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-1, hh-1 );
+                gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+            }
+            else
+            {
+                gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy, ww, hh );
+            }

         }
         }

+
+        if (m_pen.GetStyle() != wxTRANSPARENT)
+            gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-1, hh-1 );

     }
 
     CalcBoundingBox( x, y );
     }
 
     CalcBoundingBox( x, y );


@@ -632,12 +662,41 @@ void wxWindowDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wx
 
         if (m_brush.GetStyle() != wxTRANSPARENT)
         {
 
         if (m_brush.GetStyle() != wxTRANSPARENT)
         {

-            gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx+rr, yy, ww-dd+1, hh );
-            gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy+rr, ww, hh-dd+1 );
-            gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, dd, dd, 90*64, 90*64 );
-            gdk_draw_arc( m_window, m_brushGC, TRUE, xx+ww-dd, yy, dd, dd, 0, 90*64 );
-            gdk_draw_arc( m_window, m_brushGC, TRUE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 );
-            gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy+hh-dd, dd, dd, 180*64, 90*64 );
+            if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
+            {
+                gdk_gc_set_ts_origin( m_textGC,
+                                      m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+                                      m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+                gdk_draw_rectangle( m_window, m_textGC, TRUE, xx+rr, yy, ww-dd+1, hh );
+                gdk_draw_rectangle( m_window, m_textGC, TRUE, xx, yy+rr, ww, hh-dd+1 );
+                gdk_draw_arc( m_window, m_textGC, TRUE, xx, yy, dd, dd, 90*64, 90*64 );
+                gdk_draw_arc( m_window, m_textGC, TRUE, xx+ww-dd, yy, dd, dd, 0, 90*64 );
+                gdk_draw_arc( m_window, m_textGC, TRUE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 );
+                gdk_draw_arc( m_window, m_textGC, TRUE, xx, yy+hh-dd, dd, dd, 180*64, 90*64 );
+                gdk_gc_set_ts_origin( m_textGC, 0, 0 );
+            }
+            else if (m_brush.GetStyle() == wxSTIPPLE)
+            {
+                gdk_gc_set_ts_origin( m_brushGC,
+                                      m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+                                      m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+                gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx+rr, yy, ww-dd+1, hh );
+                gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy+rr, ww, hh-dd+1 );
+                gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, dd, dd, 90*64, 90*64 );
+                gdk_draw_arc( m_window, m_brushGC, TRUE, xx+ww-dd, yy, dd, dd, 0, 90*64 );
+                gdk_draw_arc( m_window, m_brushGC, TRUE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 );
+                gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy+hh-dd, dd, dd, 180*64, 90*64 );
+                gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+            }
+            else
+            {
+                gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx+rr, yy, ww-dd+1, hh );
+                gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy+rr, ww, hh-dd+1 );
+                gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, dd, dd, 90*64, 90*64 );
+                gdk_draw_arc( m_window, m_brushGC, TRUE, xx+ww-dd, yy, dd, dd, 0, 90*64 );
+                gdk_draw_arc( m_window, m_brushGC, TRUE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 );
+                gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy+hh-dd, dd, dd, 180*64, 90*64 );
+            }

         }
 
         if (m_pen.GetStyle() != wxTRANSPARENT)
         }
 
         if (m_pen.GetStyle() != wxTRANSPARENT)


@@ -674,7 +733,28 @@ void wxWindowDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord hei
     if (m_window)
     {
         if (m_brush.GetStyle() != wxTRANSPARENT)
     if (m_window)
     {
         if (m_brush.GetStyle() != wxTRANSPARENT)

-            gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, 0, 360*64 );
+        {
+            if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
+            {
+                gdk_gc_set_ts_origin( m_textGC,
+                                      m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+                                      m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+                gdk_draw_arc( m_window, m_textGC, TRUE, xx, yy, ww, hh, 0, 360*64 );
+                gdk_gc_set_ts_origin( m_textGC, 0, 0 );
+            }
+            else if (m_brush.GetStyle() == wxSTIPPLE)
+            {
+                gdk_gc_set_ts_origin( m_brushGC,
+                                      m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+                                      m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+                gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, 0, 360*64 );
+                gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+            }
+            else
+            {
+                gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, 0, 360*64 );
+            }
+        }

 
         if (m_pen.GetStyle() != wxTRANSPARENT)
             gdk_draw_arc( m_window, m_penGC, FALSE, xx, yy, ww, hh, 0, 360*64 );
 
         if (m_pen.GetStyle() != wxTRANSPARENT)
             gdk_draw_arc( m_window, m_penGC, FALSE, xx, yy, ww, hh, 0, 360*64 );


@@ -716,14 +796,14 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
     int hh = YLOG2DEVREL(h);
 
     /* compare to current clipping region */
     int hh = YLOG2DEVREL(h);
 
     /* compare to current clipping region */

-    if (!m_currentClippingRegion.IsEmpty())
+    if (!m_currentClippingRegion.IsNull())

     {
         wxRegion tmp( xx,yy,ww,hh );
         tmp.Intersect( m_currentClippingRegion );
         if (tmp.IsEmpty())
             return;
     }
     {
         wxRegion tmp( xx,yy,ww,hh );
         tmp.Intersect( m_currentClippingRegion );
         if (tmp.IsEmpty())
             return;
     }

-    
+

     /* scale bitmap if required */
     wxBitmap use_bitmap;
     if ((w != ww) || (h != hh))
     /* scale bitmap if required */
     wxBitmap use_bitmap;
     if ((w != ww) || (h != hh))


@@ -747,7 +827,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
         if (useMask && mask)
         {
             GdkBitmap *new_mask = (GdkBitmap*) NULL;
         if (useMask && mask)
         {
             GdkBitmap *new_mask = (GdkBitmap*) NULL;

-            if (!m_currentClippingRegion.IsEmpty())
+            if (!m_currentClippingRegion.IsNull())

             {
                 GdkColor col;
                 new_mask = gdk_pixmap_new( wxRootWindow->window, ww, hh, 1 );
             {
                 GdkColor col;
                 new_mask = gdk_pixmap_new( wxRootWindow->window, ww, hh, 1 );


@@ -764,17 +844,9 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
                 gdk_gc_set_fill( gc, GDK_OPAQUE_STIPPLED );
                 gdk_gc_set_stipple( gc, mask );
                 gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, ww, hh );
                 gdk_gc_set_fill( gc, GDK_OPAQUE_STIPPLED );
                 gdk_gc_set_stipple( gc, mask );
                 gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, ww, hh );

-/*                
-                gdk_gc_set_clip_mask( m_brushGC, NULL );
-                gdk_gc_set_clip_mask( m_textGC, NULL );
-                SetBrush( *wxRED_BRUSH );
-                DrawRectangle( 70, 0, 70, 1000 );
-                gdk_draw_bitmap( m_window, m_textGC, new_mask, 0, 0, 100, 5, ww, hh );
-                gdk_draw_bitmap( m_window, m_textGC, mask, 0, 0, 80, 5, ww, hh );
-*/                

                 gdk_gc_unref( gc );
             }
                 gdk_gc_unref( gc );
             }

-        
+

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


@@ -809,14 +881,14 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
         {
             gdk_gc_set_clip_mask( m_textGC, (GdkBitmap *) NULL );
             gdk_gc_set_clip_origin( m_textGC, 0, 0 );
         {
             gdk_gc_set_clip_mask( m_textGC, (GdkBitmap *) NULL );
             gdk_gc_set_clip_origin( m_textGC, 0, 0 );

-            if (!m_currentClippingRegion.IsEmpty())
+            if (!m_currentClippingRegion.IsNull())

                 gdk_gc_set_clip_region( m_textGC, m_currentClippingRegion.GetRegion() );
         }
         else
         {
             gdk_gc_set_clip_mask( m_penGC, (GdkBitmap *) NULL );
             gdk_gc_set_clip_origin( m_penGC, 0, 0 );
                 gdk_gc_set_clip_region( m_textGC, m_currentClippingRegion.GetRegion() );
         }
         else
         {
             gdk_gc_set_clip_mask( m_penGC, (GdkBitmap *) NULL );
             gdk_gc_set_clip_origin( m_penGC, 0, 0 );

-            if (!m_currentClippingRegion.IsEmpty())
+            if (!m_currentClippingRegion.IsNull())

                 gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
         }
     }
                 gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
         }
     }


@@ -895,7 +967,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he
     wxCoord hh = YLOG2DEVREL(height);
 
     /* compare to current clipping region */
     wxCoord hh = YLOG2DEVREL(height);
 
     /* compare to current clipping region */

-    if (!m_currentClippingRegion.IsEmpty())
+    if (!m_currentClippingRegion.IsNull())

     {
         wxRegion tmp( xx,yy,ww,hh );
         tmp.Intersect( m_currentClippingRegion );
     {
         wxRegion tmp( xx,yy,ww,hh );
         tmp.Intersect( m_currentClippingRegion );


@@ -940,7 +1012,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he
         if (useMask && mask)
         {
             GdkBitmap *new_mask = (GdkBitmap*) NULL;
         if (useMask && mask)
         {
             GdkBitmap *new_mask = (GdkBitmap*) NULL;

-            if (!m_currentClippingRegion.IsEmpty())
+            if (!m_currentClippingRegion.IsNull())

             {
                 GdkColor col;
                 new_mask = gdk_pixmap_new( wxRootWindow->window, bm_ww, bm_hh, 1 );
             {
                 GdkColor col;
                 new_mask = gdk_pixmap_new( wxRootWindow->window, bm_ww, bm_hh, 1 );


@@ -959,7 +1031,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he
                 gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, bm_ww, bm_hh );
                 gdk_gc_unref( gc );
             }
                 gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, bm_ww, bm_hh );
                 gdk_gc_unref( gc );
             }

-        
+

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


@@ -982,6 +1054,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he
 
         /* Draw XPixmap or XBitmap, depending on what the wxBitmap contains. For
            drawing a mono-bitmap (XBitmap) we use the current text GC */
 
         /* Draw XPixmap or XBitmap, depending on what the wxBitmap contains. For
            drawing a mono-bitmap (XBitmap) we use the current text GC */

+

         if (is_mono)
             gdk_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), xsrc, ysrc, xx, yy, ww, hh );
         else
         if (is_mono)
             gdk_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), xsrc, ysrc, xx, yy, ww, hh );
         else


@@ -994,14 +1067,14 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he
             {
                 gdk_gc_set_clip_mask( m_textGC, (GdkBitmap *) NULL );
                 gdk_gc_set_clip_origin( m_textGC, 0, 0 );
             {
                 gdk_gc_set_clip_mask( m_textGC, (GdkBitmap *) NULL );
                 gdk_gc_set_clip_origin( m_textGC, 0, 0 );

-                if (!m_currentClippingRegion.IsEmpty())
+                if (!m_currentClippingRegion.IsNull())

                     gdk_gc_set_clip_region( m_textGC, m_currentClippingRegion.GetRegion() );
             }
             else
             {
                 gdk_gc_set_clip_mask( m_penGC, (GdkBitmap *) NULL );
                 gdk_gc_set_clip_origin( m_penGC, 0, 0 );
                     gdk_gc_set_clip_region( m_textGC, m_currentClippingRegion.GetRegion() );
             }
             else
             {
                 gdk_gc_set_clip_mask( m_penGC, (GdkBitmap *) NULL );
                 gdk_gc_set_clip_origin( m_penGC, 0, 0 );

-                if (!m_currentClippingRegion.IsEmpty())
+                if (!m_currentClippingRegion.IsNull())

                     gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
             }
         }
                     gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
             }
         }


@@ -1024,31 +1097,35 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he
                for a different implementation of the same problem. */
 
             wxBitmap bitmap( width, height );
                for a different implementation of the same problem. */
 
             wxBitmap bitmap( width, height );

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

             gdk_window_copy_area( bitmap.GetPixmap(), m_penGC, 0, 0,
                                   srcDC->GetWindow(),
                                   xsrc, ysrc, width, height );
             gdk_window_copy_area( bitmap.GetPixmap(), m_penGC, 0, 0,
                                   srcDC->GetWindow(),
                                   xsrc, ysrc, width, height );

+            gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN );

 
             /* scale image */
 
             /* scale image */

-

             wxImage image( bitmap );
             image = image.Scale( ww, hh );
 
             /* convert to bitmap */
             wxImage image( bitmap );
             image = image.Scale( ww, hh );
 
             /* convert to bitmap */

-

             bitmap = image.ConvertToBitmap();
 
             /* draw scaled bitmap */
             bitmap = image.ConvertToBitmap();
 
             /* draw scaled bitmap */

-

             gdk_draw_pixmap( m_window, m_penGC, bitmap.GetPixmap(), 0, 0, xx, yy, -1, -1 );
 
         }
         else
         {
             gdk_draw_pixmap( m_window, m_penGC, bitmap.GetPixmap(), 0, 0, xx, yy, -1, -1 );
 
         }
         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 );

             gdk_window_copy_area( m_window, m_penGC, xx, yy,
                                   srcDC->GetWindow(),
                                   xsrc, ysrc, width, height );
             gdk_window_copy_area( m_window, m_penGC, xx, yy,
                                   srcDC->GetWindow(),
                                   xsrc, ysrc, width, height );

+            gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN );

         }
     }
 
         }
     }
 


@@ -1304,15 +1381,15 @@ void wxWindowDC::SetPen( const wxPen &pen )
         width = (int)w;
     }
 
         width = (int)w;
     }
 

-    static const char dotted[] = {1, 1};
-    static const char short_dashed[] = {2, 2};
-    static const char wxCoord_dashed[] = {2, 4};
-    static const char dotted_dashed[] = {3, 3, 1, 3};
+    static const wxGTKDash dotted[] = {1, 1};
+    static const wxGTKDash short_dashed[] = {2, 2};
+    static const wxGTKDash wxCoord_dashed[] = {2, 4};
+    static const wxGTKDash dotted_dashed[] = {3, 3, 1, 3};

 
     // We express dash pattern in pen width unit, so we are
     // independent of zoom factor and so on...
     int req_nb_dash;
 
     // We express dash pattern in pen width unit, so we are
     // independent of zoom factor and so on...
     int req_nb_dash;

-    const char *req_dash;
+    const wxGTKDash *req_dash;

 
     GdkLineStyle lineStyle = GDK_LINE_SOLID;
     switch (m_pen.GetStyle())
 
     GdkLineStyle lineStyle = GDK_LINE_SOLID;
     switch (m_pen.GetStyle())


@@ -1321,7 +1398,7 @@ void wxWindowDC::SetPen( const wxPen &pen )
         {
             lineStyle = GDK_LINE_ON_OFF_DASH;
             req_nb_dash = m_pen.GetDashCount();
         {
             lineStyle = GDK_LINE_ON_OFF_DASH;
             req_nb_dash = m_pen.GetDashCount();

-            req_dash = m_pen.GetDash();
+            req_dash = (wxGTKDash*)m_pen.GetDash();

             break;
         }
         case wxDOT:
             break;
         }
         case wxDOT:


@@ -1361,16 +1438,16 @@ void wxWindowDC::SetPen( const wxPen &pen )
         default:
         {
             lineStyle = GDK_LINE_SOLID;
         default:
         {
             lineStyle = GDK_LINE_SOLID;

-            req_dash = (wxDash*)NULL;
+            req_dash = (wxGTKDash*)NULL;

             req_nb_dash = 0;
             break;
         }
     }
 
             req_nb_dash = 0;
             break;
         }
     }
 

-#if (GTK_MINOR_VERSION > 0)
+#if (GTK_MINOR_VERSION > 0) || (GTK_MAJOR_VERSION > 1)

     if (req_dash && req_nb_dash)
     {
     if (req_dash && req_nb_dash)
     {

-        char *real_req_dash = new char[req_nb_dash];
+        wxGTKDash *real_req_dash = new wxGTKDash[req_nb_dash];

         if (real_req_dash)
         {
             for (int i = 0; i < req_nb_dash; i++)
         if (real_req_dash)
         {
             for (int i = 0; i < req_nb_dash; i++)


@@ -1381,7 +1458,7 @@ void wxWindowDC::SetPen( const wxPen &pen )
         else
         {
             // No Memory. We use non-scaled dash pattern...
         else
         {
             // No Memory. We use non-scaled dash pattern...

-            gdk_gc_set_dashes( m_penGC, 0, (char*)req_dash, req_nb_dash );
+            gdk_gc_set_dashes( m_penGC, 0, (wxGTKDash*)req_dash, req_nb_dash );

         }
     }
 #endif
         }
     }
 #endif


@@ -1455,8 +1532,8 @@ void wxWindowDC::SetBrush( const wxBrush &brush )
 
     if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
     {
 
     if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
     {

-            gdk_gc_set_fill( m_textGC, GDK_OPAQUE_STIPPLED);
-            gdk_gc_set_stipple( m_textGC, m_brush.GetStipple()->GetMask()->GetBitmap() );
+        gdk_gc_set_fill( m_textGC, GDK_OPAQUE_STIPPLED);
+        gdk_gc_set_stipple( m_textGC, m_brush.GetStipple()->GetMask()->GetBitmap() );

     }
 
     if (IS_HATCH(m_brush.GetStyle()))
     }
 
     if (IS_HATCH(m_brush.GetStyle()))


@@ -1621,8 +1698,6 @@ void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoo
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 

-    wxDC::DoSetClippingRegion( x, y, width, height );
-

     if (!m_window) return;
 
     wxRect rect;
     if (!m_window) return;
 
     wxRect rect;


@@ -1630,14 +1705,21 @@ void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoo
     rect.y = YLOG2DEV(y);
     rect.width = XLOG2DEVREL(width);
     rect.height = YLOG2DEVREL(height);
     rect.y = YLOG2DEV(y);
     rect.width = XLOG2DEVREL(width);
     rect.height = YLOG2DEVREL(height);

-    
-    m_currentClippingRegion.Clear();
-    m_currentClippingRegion.Union( rect );
-#if USE_PAINT_REGION    
-    if (!m_paintClippingRegion.IsEmpty())
+
+    if (!m_currentClippingRegion.IsNull())
+        m_currentClippingRegion.Intersect( rect );
+    else
+        m_currentClippingRegion.Union( rect );
+
+#if USE_PAINT_REGION
+    if (!m_paintClippingRegion.IsNull())

         m_currentClippingRegion.Intersect( m_paintClippingRegion );
 #endif
 
         m_currentClippingRegion.Intersect( m_paintClippingRegion );
 #endif
 

+    wxCoord xx, yy, ww, hh;
+    m_currentClippingRegion.GetBox( xx, yy, ww, hh );
+    wxDC::DoSetClippingRegion( xx, yy, ww, hh );
+

     gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
     gdk_gc_set_clip_region( m_brushGC, m_currentClippingRegion.GetRegion() );
     gdk_gc_set_clip_region( m_textGC, m_currentClippingRegion.GetRegion() );
     gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
     gdk_gc_set_clip_region( m_brushGC, m_currentClippingRegion.GetRegion() );
     gdk_gc_set_clip_region( m_textGC, m_currentClippingRegion.GetRegion() );


@@ -1654,20 +1736,22 @@ void wxWindowDC::DoSetClippingRegionAsRegion( const wxRegion &region  )
         return;
     }
 
         return;
     }
 

-    wxCoord x,y,w,h;
-    region.GetBox( x, y, w, h );
+    if (!m_window) return;

 
 

-    wxDC::DoSetClippingRegion( x, y, w, h );
+    if (!m_currentClippingRegion.IsNull())
+        m_currentClippingRegion.Intersect( region );
+    else
+        m_currentClippingRegion.Union( region );

 
 

-    if (!m_window) return;
-    
-    m_currentClippingRegion.Clear();
-    m_currentClippingRegion.Union( region );
-#if USE_PAINT_REGION    
-    if (!m_paintClippingRegion.IsEmpty())
+#if USE_PAINT_REGION
+    if (!m_paintClippingRegion.IsNull())

         m_currentClippingRegion.Intersect( m_paintClippingRegion );
 #endif
 
         m_currentClippingRegion.Intersect( m_paintClippingRegion );
 #endif
 

+    wxCoord xx, yy, ww, hh;
+    m_currentClippingRegion.GetBox( xx, yy, ww, hh );
+    wxDC::DoSetClippingRegion( xx, yy, ww, hh );
+

     gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
     gdk_gc_set_clip_region( m_brushGC, m_currentClippingRegion.GetRegion() );
     gdk_gc_set_clip_region( m_textGC, m_currentClippingRegion.GetRegion() );
     gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
     gdk_gc_set_clip_region( m_brushGC, m_currentClippingRegion.GetRegion() );
     gdk_gc_set_clip_region( m_textGC, m_currentClippingRegion.GetRegion() );


@@ -1681,9 +1765,11 @@ void wxWindowDC::DestroyClippingRegion()
     wxDC::DestroyClippingRegion();
 
     m_currentClippingRegion.Clear();
     wxDC::DestroyClippingRegion();
 
     m_currentClippingRegion.Clear();

-    
+
+#if USE_PAINT_REGION

     if (!m_paintClippingRegion.IsEmpty())
         m_currentClippingRegion.Union( m_paintClippingRegion );
     if (!m_paintClippingRegion.IsEmpty())
         m_currentClippingRegion.Union( m_paintClippingRegion );

+#endif

 
     if (!m_window) return;
 
 
     if (!m_window) return;
 


@@ -1932,16 +2018,20 @@ wxPaintDC::wxPaintDC()
 wxPaintDC::wxPaintDC( wxWindow *win )
   : wxWindowDC( win )
 {
 wxPaintDC::wxPaintDC( wxWindow *win )
   : wxWindowDC( win )
 {

-#if USE_PAINT_REGION    
-    if (!win->GetUpdateRegion().IsEmpty())
+#if USE_PAINT_REGION
+    if (!win->m_clipPaintRegion)
+        return;
+        
+    m_paintClippingRegion = win->GetUpdateRegion();
+    GdkRegion *region = m_paintClippingRegion.GetRegion();
+    if ( region )

     {
     {

-        m_paintClippingRegion = win->GetUpdateRegion();

         m_currentClippingRegion.Union( m_paintClippingRegion );
         m_currentClippingRegion.Union( m_paintClippingRegion );

-        
-        gdk_gc_set_clip_region( m_penGC, m_paintClippingRegion.GetRegion() );
-        gdk_gc_set_clip_region( m_brushGC, m_paintClippingRegion.GetRegion() );
-        gdk_gc_set_clip_region( m_textGC, m_paintClippingRegion.GetRegion() );
-        gdk_gc_set_clip_region( m_bgGC, m_paintClippingRegion.GetRegion() );
+
+        gdk_gc_set_clip_region( m_penGC, region );
+        gdk_gc_set_clip_region( m_brushGC, region );
+        gdk_gc_set_clip_region( m_textGC, region );
+        gdk_gc_set_clip_region( m_bgGC, region );

     }
 #endif
 }
     }
 #endif
 }