X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c978d36124197b5612a2cabefed7591ad0eea6e2..24a39c0dd5b46ad2de22da1c21758e651a24bd9b:/src/x11/dcclient.cpp

diff --git a/src/x11/dcclient.cpp b/src/x11/dcclient.cpp
index 04c54e565e..63932ca5b9 100644
--- a/src/x11/dcclient.cpp
+++ b/src/x11/dcclient.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        x11/dcclient.cpp
+// Name:        src/x11/dcclient.cpp
 // Purpose:     wxClientDC class
 // Author:      Julian Smart, Robert Roebling
 // Modified by:
@@ -9,25 +9,40 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-    #pragma implementation "dcclient.h"
-#endif
+// for compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
 
 #include "wx/dcclient.h"
-#include "wx/dcmemory.h"
-#include "wx/window.h"
-#include "wx/app.h"
-#include "wx/image.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+    #include "wx/window.h"
+    #include "wx/dcmemory.h"
+    #include "wx/math.h"
+    #include "wx/image.h"
+    #include "wx/module.h"
+#endif
+
+#include "wx/fontutil.h"
 
 #include "wx/x11/private.h"
 
-#include <math.h>
+#if wxUSE_UNICODE
+#include "glib.h"
+#include "pango/pangox.h"
+#ifdef HAVE_PANGO_XFT
+    #include "pango/pangoxft.h"
+#endif
+
+#include "pango_x.cpp"
+#endif
 
 //-----------------------------------------------------------------------------
 // local defines
 //-----------------------------------------------------------------------------
 
-#define USE_PAINT_REGION 1
+// VZ: what is this for exactly??
+#define USE_PAINT_REGION 0
 
 //-----------------------------------------------------------------------------
 // local data
@@ -117,11 +132,11 @@ static GC wxGetPoolGC( Window window, wxPoolGCType type )
             wxGCPool[i].m_gc = XCreateGC( wxGlobalDisplay(), window, 0, NULL );
             XSetGraphicsExposures( wxGlobalDisplay(), 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))
         {
-            wxGCPool[i].m_used = TRUE;
+            wxGCPool[i].m_used = true;
             return wxGCPool[i].m_gc;
         }
     }
@@ -137,7 +152,7 @@ static void wxFreePoolGC( GC gc )
     {
         if (wxGCPool[i].m_gc == gc)
         {
-            wxGCPool[i].m_used = FALSE;
+            wxGCPool[i].m_used = false;
             return;
         }
     }
@@ -151,7 +166,7 @@ static void wxFreePoolGC( GC gc )
 
 IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
 
-wxWindowDC::wxWindowDC()
+void wxWindowDC::Init()
 {
     m_display = (WXDisplay *) NULL;
     m_penGC = (WXGC *) NULL;
@@ -159,24 +174,22 @@ wxWindowDC::wxWindowDC()
     m_textGC = (WXGC *) NULL;
     m_bgGC = (WXGC *) NULL;
     m_cmap = (WXColormap *) NULL;
-    m_isMemDC = FALSE;
-    m_isScreenDC = FALSE;
+    m_isMemDC = false;
+    m_isScreenDC = false;
     m_owner = (wxWindow *)NULL;
+
+#if wxUSE_UNICODE
+    m_context = wxTheApp->GetPangoContext();
+    m_fontdesc = (PangoFontDescription *)NULL;
+#endif
 }
 
 wxWindowDC::wxWindowDC( wxWindow *window )
 {
     wxASSERT_MSG( window, wxT("DC needs a window") );
 
-    m_display = (WXDisplay *) NULL;
-    m_penGC = (WXGC *) NULL;
-    m_brushGC = (WXGC *) NULL;
-    m_textGC = (WXGC *) NULL;
-    m_bgGC = (WXGC *) NULL;
-    m_cmap = (WXColormap *) NULL;
-    m_owner = (wxWindow *)NULL;
-    m_isMemDC = FALSE;
-    m_isScreenDC = FALSE;
+    Init();
+
     m_font = window->GetFont();
 
     m_window = (WXWindow*) window->GetMainWindow();
@@ -185,13 +198,17 @@ wxWindowDC::wxWindowDC( wxWindow *window )
     if (!m_window)
     {
          // don't report problems
-         m_ok = TRUE;
+         m_ok = true;
 
          return;
     }
 
     m_display = (WXDisplay *) wxGlobalDisplay();
-    
+
+#if wxUSE_UNICODE
+    m_fontdesc = window->GetFont().GetNativeFontInfo()->description;
+#endif
+
     int screen = DefaultScreen( (Display*) m_display );
     m_cmap = (WXColormap) DefaultColormap( (Display*) m_display, screen );
 
@@ -214,7 +231,7 @@ wxWindowDC::~wxWindowDC()
 
 void wxWindowDC::SetUpDC()
 {
-    m_ok = TRUE;
+    m_ok = true;
 
     wxASSERT_MSG( !m_penGC, wxT("GCs already created") );
 
@@ -246,6 +263,9 @@ void wxWindowDC::SetUpDC()
     m_backgroundBrush.GetColour().CalcPixel( m_cmap );
     unsigned long bg_col = m_backgroundBrush.GetColour().GetPixel();
 
+    m_textForegroundColour = *wxBLACK;
+    m_textBackgroundColour = *wxWHITE;
+
     /* m_textGC */
     m_textForegroundColour.CalcPixel( m_cmap );
     XSetForeground( (Display*) m_display, (GC) m_textGC, m_textForegroundColour.GetPixel() );
@@ -277,7 +297,7 @@ void wxWindowDC::SetUpDC()
     /* m_bgGC */
     XSetForeground( (Display*) m_display, (GC) m_bgGC, bg_col );
     XSetBackground( (Display*) m_display, (GC) m_bgGC, bg_col );
-    
+
     XSetFillStyle( (Display*) m_display, (GC) m_bgGC, FillSolid );
 
     /* ROPs */
@@ -295,7 +315,7 @@ void wxWindowDC::SetUpDC()
     {
         int xscreen = DefaultScreen( (Display*) m_display );
         Window xroot = RootWindow( (Display*) m_display, xscreen );
-    
+
         hatch_bitmap    = hatches;
         hatch_bitmap[0] = XCreateBitmapFromData( (Display*) m_display, xroot, bdiag_bits, bdiag_width, bdiag_height );
         hatch_bitmap[1] = XCreateBitmapFromData( (Display*) m_display, xroot, cdiag_bits, cdiag_width, cdiag_height );
@@ -313,10 +333,13 @@ void wxWindowDC::DoGetSize( int* width, int* height ) const
     m_owner->GetSize(width, height);
 }
 
-void wxWindowDC::DoFloodFill( wxCoord WXUNUSED(x1), wxCoord WXUNUSED(y1),
-                           const wxColour& WXUNUSED(col), int WXUNUSED(style) )
+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)
 {
-    wxFAIL_MSG("not implemented");
+    return wxDoFloodFill(this, x, y, col, style);
 }
 
 bool wxWindowDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const
@@ -328,9 +351,9 @@ bool wxWindowDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const
     memdc.SelectObject(bitmap);
     memdc.Blit(0, 0, 1, 1, (wxDC*) this, x1, y1);
     memdc.SelectObject(wxNullBitmap);
-    wxImage image(bitmap);
+    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 )
@@ -340,8 +363,19 @@ void wxWindowDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
     if (m_pen.GetStyle() != wxTRANSPARENT)
     {
         if (m_window)
-            XDrawLine( (Display*) m_display, (Window) m_window, 
-                (GC) m_penGC, XLOG2DEV(x1), YLOG2DEV(y1), XLOG2DEV(x2), YLOG2DEV(y2) );
+        {
+            // This hack is for the iPaq: XDrawLine draws
+            // nothing, whereas XDrawLines works...
+            wxPoint points[2];
+            points[0].x = x1;
+            points[0].y = y1;
+            points[1].x = x2;
+            points[1].y = y2;
+            DrawLines( 2, points, 0, 0 );
+
+            // XDrawLine( (Display*) m_display, (Window) m_window,
+            //    (GC) m_penGC, XLOG2DEV(x1), YLOG2DEV(y1), XLOG2DEV(x2), YLOG2DEV(y2) );
+        }
 
         CalcBoundingBox(x1, y1);
         CalcBoundingBox(x2, y2);
@@ -418,30 +452,30 @@ void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCo
                 XSetTSOrigin( (Display*) m_display, (GC) m_textGC,
                                       m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
                                       m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-                                      
+
                 XFillArc( (Display*) m_display, (Window) m_window,
                     (GC) m_brushGC, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
-                    
+
                 XSetTSOrigin( (Display*) m_display, (GC) m_textGC, 0, 0 );
             } else
             if (IS_15_PIX_HATCH(m_brush.GetStyle()))
             {
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
                                       m_deviceOriginX % 15, m_deviceOriginY % 15 );
-                                      
+
                 XFillArc( (Display*) m_display, (Window) m_window,
                     (GC) m_brushGC, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
-                    
+
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
             } else
             if (IS_16_PIX_HATCH(m_brush.GetStyle()))
             {
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
                                       m_deviceOriginX % 16, m_deviceOriginY % 16 );
-                
+
                 XFillArc( (Display*) m_display, (Window) m_window,
                     (GC) m_brushGC, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
-                
+
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
             } else
             if (m_brush.GetStyle() == wxSTIPPLE)
@@ -449,10 +483,10 @@ void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCo
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
                                       m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
                                       m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-                                      
+
                 XFillArc( (Display*) m_display, (Window) m_window,
                     (GC) m_brushGC, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
-                    
+
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
             }
             else
@@ -466,10 +500,10 @@ void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCo
         {
             XDrawArc( (Display*) m_display, (Window) m_window,
                (GC) m_penGC, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
-               
+
             XDrawLine( (Display*) m_display, (Window) m_window,
                (GC) m_penGC, xx1, yy1, xxc, yyc );
-               
+
             XDrawLine( (Display*) m_display, (Window) m_window,
                (GC) m_penGC, xxc, yyc, xx2, yy2 );
         }
@@ -504,30 +538,30 @@ void wxWindowDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord
                 XSetTSOrigin( (Display*) m_display, (GC) m_textGC,
                                       m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
                                       m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-                
+
                 XFillArc( (Display*) m_display, (Window) m_window,
                     (GC) m_textGC, xx, yy, ww, hh, start, end );
-                
+
                 XSetTSOrigin( (Display*) m_display, (GC) m_textGC, 0, 0 );
             } else
             if (IS_15_PIX_HATCH(m_brush.GetStyle()))
             {
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
                                       m_deviceOriginX % 15, m_deviceOriginY % 15 );
-                
+
                 XFillArc( (Display*) m_display, (Window) m_window,
                     (GC) m_brushGC, xx, yy, ww, hh, start, end );
-                
+
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
             } else
             if (IS_16_PIX_HATCH(m_brush.GetStyle()))
             {
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
                                       m_deviceOriginX % 16, m_deviceOriginY % 16 );
-                
+
                 XFillArc( (Display*) m_display, (Window) m_window,
                     (GC) m_brushGC, xx, yy, ww, hh, start, end );
-                
+
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
             } else
             if (m_brush.GetStyle() == wxSTIPPLE)
@@ -535,10 +569,10 @@ void wxWindowDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
                                       m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
                                       m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-                
+
                 XFillArc( (Display*) m_display, (Window) m_window,
                     (GC) m_brushGC, xx, yy, ww, hh, start, end );
-                
+
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
             }
             else
@@ -582,7 +616,7 @@ void wxWindowDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord
     {
         xpoints[i].x = XLOG2DEV (points[i].x + xoffset);
         xpoints[i].y = YLOG2DEV (points[i].y + yoffset);
-        
+
         CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset );
     }
     XDrawLines( (Display*) m_display, (Window) m_window, (GC) m_penGC, xpoints, n, 0 );
@@ -603,7 +637,7 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[],
     {
         xpoints[i].x = XLOG2DEV (points[i].x + xoffset);
         xpoints[i].y = YLOG2DEV (points[i].y + yoffset);
-        
+
         CalcBoundingBox (points[i].x + xoffset, points[i].y + yoffset);
     }
 
@@ -611,36 +645,36 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[],
     {
         if (m_brush.GetStyle() != wxTRANSPARENT)
         {
-        
+
             if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
             {
                 XSetTSOrigin( (Display*) m_display, (GC) m_textGC,
                                       m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
                                       m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-                
+
                 XFillPolygon( (Display*) m_display, (Window) m_window,
                     (GC) m_textGC, xpoints, n, Complex, 0);
-                
+
                 XSetTSOrigin( (Display*) m_display, (GC) m_textGC, 0, 0 );
             } else
             if (IS_15_PIX_HATCH(m_brush.GetStyle()))
             {
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
                                       m_deviceOriginX % 15, m_deviceOriginY % 15 );
-                
+
                 XFillPolygon( (Display*) m_display, (Window) m_window,
                     (GC) m_brushGC, xpoints, n, Complex, 0);
-                
+
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
             } else
             if (IS_16_PIX_HATCH(m_brush.GetStyle()))
             {
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
                                       m_deviceOriginX % 16, m_deviceOriginY % 16 );
-                
+
                 XFillPolygon( (Display*) m_display, (Window) m_window,
                     (GC) m_brushGC, xpoints, n, Complex, 0);
-                
+
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
             } else
             if (m_brush.GetStyle() == wxSTIPPLE)
@@ -648,10 +682,10 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[],
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
                                       m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
                                       m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-                
+
                 XFillPolygon( (Display*) m_display, (Window) m_window,
                     (GC) m_brushGC, xpoints, n, Complex, 0);
-                
+
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
             }
             else
@@ -689,7 +723,7 @@ void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord h
     // CMB: handle -ve width and/or height
     if (ww < 0) { ww = -ww; xx = xx - ww; }
     if (hh < 0) { hh = -hh; yy = yy - hh; }
-    
+
     if (m_window)
     {
         if (m_brush.GetStyle() != wxTRANSPARENT)
@@ -699,30 +733,30 @@ void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord h
                 XSetTSOrigin( (Display*) m_display, (GC) m_textGC,
                                       m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
                                       m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-                
+
                 XFillRectangle( (Display*) m_display, (Window) m_window,
                     (GC) m_textGC, xx, yy, ww, hh );
-                
+
                 XSetTSOrigin( (Display*) m_display, (GC) m_textGC, 0, 0 );
             } else
             if (IS_15_PIX_HATCH(m_brush.GetStyle()))
             {
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
                                       m_deviceOriginX % 15, m_deviceOriginY % 15 );
-                
+
                 XFillRectangle( (Display*) m_display, (Window) m_window,
                     (GC) m_brushGC, xx, yy, ww, hh );
-                
+
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
             } else
             if (IS_16_PIX_HATCH(m_brush.GetStyle()))
             {
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
                                       m_deviceOriginX % 16, m_deviceOriginY % 16 );
-                
+
                 XFillRectangle( (Display*) m_display, (Window) m_window,
                     (GC) m_brushGC, xx, yy, ww, hh );
-                
+
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
             } else
             if (m_brush.GetStyle() == wxSTIPPLE)
@@ -730,10 +764,10 @@ void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord h
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
                                       m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
                                       m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-                
+
                 XFillRectangle( (Display*) m_display, (Window) m_window,
                     (GC) m_brushGC, xx, yy, ww, hh );
-                
+
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
             }
             else
@@ -756,7 +790,125 @@ void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord h
 
 void wxWindowDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius )
 {
-   // later
+    wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
+    if (radius < 0.0) radius = - radius * ((width < height) ? width : height);
+
+    wxCoord xx = XLOG2DEV(x);
+    wxCoord yy = YLOG2DEV(y);
+    wxCoord ww = m_signX * XLOG2DEVREL(width);
+    wxCoord hh = m_signY * YLOG2DEVREL(height);
+    wxCoord rr = XLOG2DEVREL((wxCoord)radius);
+
+    // CMB: handle -ve width and/or height
+    if (ww < 0) { ww = -ww; xx = xx - ww; }
+    if (hh < 0) { hh = -hh; yy = yy - hh; }
+
+    // CMB: if radius is zero use DrawRectangle() instead to avoid
+    // X drawing errors with small radii
+    if (rr == 0)
+    {
+            XDrawRectangle( (Display*) m_display, (Window) m_window,
+                (GC) m_penGC, x, y, width, height);
+        return;
+    }
+
+    // CMB: draw nothing if transformed w or h is 0
+    if (ww == 0 || hh == 0) return;
+
+    // CMB: adjust size if outline is drawn otherwise the result is
+    // 1 pixel too wide and high
+    if (m_pen.GetStyle() != wxTRANSPARENT)
+    {
+        ww--;
+        hh--;
+    }
+
+    if (m_window)
+    {
+        // CMB: ensure dd is not larger than rectangle otherwise we
+        // get an hour glass shape
+        wxCoord dd = 2 * rr;
+        if (dd > ww) dd = ww;
+        if (dd > hh) dd = hh;
+        rr = dd / 2;
+
+        if (m_brush.GetStyle() != wxTRANSPARENT)
+        {
+            if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
+            {
+                XSetTSOrigin( (Display*) m_display, (GC) m_textGC,
+                              m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+                              m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+                XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_textGC, xx+rr, yy, ww-dd+1, hh );
+                XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_textGC, xx, yy+rr, ww, hh-dd+1 );
+                XFillArc( (Display*) m_display, (Window) m_window, (GC) m_textGC, xx, yy, dd, dd, 90*64, 90*64 );
+                XFillArc( (Display*) m_display, (Window) m_window, (GC) m_textGC, xx+ww-dd, yy, dd, dd, 0, 90*64 );
+                XFillArc( (Display*) m_display, (Window) m_window, (GC) m_textGC, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 );
+                XFillArc( (Display*) m_display, (Window) m_window, (GC) m_textGC, xx, yy+hh-dd, dd, dd, 180*64, 90*64 );
+                XSetTSOrigin( (Display*) m_display, (GC) m_textGC, 0, 0);
+            } else
+            if (IS_15_PIX_HATCH(m_brush.GetStyle()))
+            {
+                XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 );
+                XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+rr, yy, ww-dd+1, hh );
+                XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy+rr, ww, hh-dd+1 );
+                XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy, dd, dd, 90*64, 90*64 );
+                XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+ww-dd, yy, dd, dd, 0, 90*64 );
+                XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 );
+                XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy+hh-dd, dd, dd, 180*64, 90*64 );
+                XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0);
+            } else
+            if (IS_16_PIX_HATCH(m_brush.GetStyle()))
+            {
+                XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 );
+                XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+rr, yy, ww-dd+1, hh );
+                XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy+rr, ww, hh-dd+1 );
+                XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy, dd, dd, 90*64, 90*64 );
+                XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+ww-dd, yy, dd, dd, 0, 90*64 );
+                XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 );
+                XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy+hh-dd, dd, dd, 180*64, 90*64 );
+                XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0);
+            } else
+            if (m_brush.GetStyle() == wxSTIPPLE)
+            {
+                XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
+                              m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+                              m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+                XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+rr, yy, ww-dd+1, hh );
+                XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy+rr, ww, hh-dd+1 );
+                XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy, dd, dd, 90*64, 90*64 );
+                XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+ww-dd, yy, dd, dd, 0, 90*64 );
+                XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 );
+                XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy+hh-dd, dd, dd, 180*64, 90*64 );
+                XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0);
+            }
+            else
+            {
+               XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+rr, yy, ww-dd+1, hh );
+               XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy+rr, ww, hh-dd+1 );
+               XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy, dd, dd, 90*64, 90*64 );
+               XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+ww-dd, yy, dd, dd, 0, 90*64 );
+               XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 );
+               XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy+hh-dd, dd, dd, 180*64, 90*64 );
+            }
+        }
+     if (m_pen.GetStyle() != wxTRANSPARENT)
+        {
+            XDrawLine( (Display*) m_display, (Window) m_window, (GC) m_penGC, xx+rr+1, yy, xx+ww-rr, yy );
+            XDrawLine( (Display*) m_display, (Window) m_window, (GC) m_penGC, xx+rr+1, yy+hh, xx+ww-rr, yy+hh );
+            XDrawLine( (Display*) m_display, (Window) m_window, (GC) m_penGC, xx, yy+rr+1, xx, yy+hh-rr );
+            XDrawLine( (Display*) m_display, (Window) m_window, (GC) m_penGC, xx+ww, yy+rr+1, xx+ww, yy+hh-rr );
+            XDrawArc( (Display*) m_display, (Window) m_window, (GC) m_penGC, xx, yy, dd, dd, 90*64, 90*64 );
+            XDrawArc( (Display*) m_display, (Window) m_window, (GC) m_penGC, xx+ww-dd, yy, dd, dd, 0, 90*64 );
+            XDrawArc( (Display*) m_display, (Window) m_window, (GC) m_penGC, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 );
+            XDrawArc( (Display*) m_display, (Window) m_window, (GC) m_penGC, xx, yy+hh-dd, dd, dd, 180*64, 90*64 );
+        }
+    }
+
+    // this ignores the radius
+    CalcBoundingBox( x, y );
+    CalcBoundingBox( x + width, y + height );
 }
 
 void wxWindowDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
@@ -781,30 +933,30 @@ void wxWindowDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord hei
                 XSetTSOrigin( (Display*) m_display, (GC) m_textGC,
                                       m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
                                       m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-                
+
                 XFillArc( (Display*) m_display, (Window) m_window,
                     (GC) m_textGC, xx, yy, ww, hh, 0, 360*64 );
-                
+
                 XSetTSOrigin( (Display*) m_display, (GC) m_textGC, 0, 0 );
             } else
             if (IS_15_PIX_HATCH(m_brush.GetStyle()))
             {
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
                                       m_deviceOriginX % 15, m_deviceOriginY % 15 );
-                
+
                 XFillArc( (Display*) m_display, (Window) m_window,
                     (GC) m_brushGC, xx, yy, ww, hh, 0, 360*64 );
-                
+
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
             } else
             if (IS_16_PIX_HATCH(m_brush.GetStyle()))
             {
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
                                       m_deviceOriginX % 16, m_deviceOriginY % 16 );
-                
+
                 XFillArc( (Display*) m_display, (Window) m_window,
                     (GC) m_brushGC, xx, yy, ww, hh, 0, 360*64 );
-                
+
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
             } else
             if (m_brush.GetStyle() == wxSTIPPLE)
@@ -812,10 +964,10 @@ void wxWindowDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord hei
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
                                       m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
                                       m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-                
+
                 XFillArc( (Display*) m_display, (Window) m_window,
                     (GC) m_brushGC, xx, yy, ww, hh, 0, 360*64 );
-                
+
                 XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
             }
             else
@@ -838,6 +990,7 @@ void wxWindowDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord hei
 
 void wxWindowDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y)
 {
+    DoDrawBitmap(icon, x, y, true);
 }
 
 #if wxUSE_NANOX
@@ -848,7 +1001,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
     wxCHECK_RET( bitmap.Ok(), wxT("invalid bitmap") );
-    
+
     bool is_mono = (bitmap.GetBitmap() != NULL);
 
     /* scale/translate size and position */
@@ -879,14 +1032,14 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
     wxBitmap use_bitmap;
     if ((w != ww) || (h != hh))
     {
-        wxImage image( bitmap );
+        wxImage image( bitmap.ConvertToImage() );
         image.Rescale( ww, hh );
 #if 0
         if (is_mono)
             use_bitmap = image.ConvertToMonoBitmap(255,255,255);
         else
 #endif
-            use_bitmap = image.ConvertToBitmap();
+            use_bitmap = image;
     }
     else
     {
@@ -920,7 +1073,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
         GrCopyArea(bufPixmap, gc, 0, 0, w, h, (Window) m_window,
                   0, 0, GR_MODE_COPY);
 #endif
-            
+
         // Copy src to buffer using selected raster op (none selected
         // in DrawBitmap, so just use Gxcopy)
         GrCopyArea(bufPixmap, gc, 0, 0, w, h, pixmap,
@@ -931,7 +1084,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
         GrSetGCForeground(gc, BLACK);
         GrCopyArea(bufPixmap, gc, 0, 0, w, h, maskPixmap,
                     0, 0, GR_MODE_AND);
-                       
+
         // set unmasked area in dest to BLACK
         GrSetGCBackground(gc, BLACK);
         GrSetGCForeground(gc, WHITE);
@@ -967,10 +1120,10 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
     wxCHECK_RET( Ok(), wxT("invalid window dc") );
 
     wxCHECK_RET( bitmap.Ok(), wxT("invalid bitmap") );
-    
+
     bool is_mono = (bitmap.GetBitmap() != NULL);
 
-    /* scale/translate size and position */
+    // scale/translate size and position
     int xx = XLOG2DEV(x);
     int yy = YLOG2DEV(y);
 
@@ -985,7 +1138,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
     int ww = XLOG2DEVREL(w);
     int hh = YLOG2DEVREL(h);
 
-    /* compare to current clipping region */
+    // compare to current clipping region
     if (!m_currentClippingRegion.IsNull())
     {
         wxRegion tmp( xx,yy,ww,hh );
@@ -994,85 +1147,100 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
             return;
     }
 
-    /* scale bitmap if required */
+    // scale bitmap if required
     wxBitmap use_bitmap;
     if ((w != ww) || (h != hh))
     {
-        wxImage image( bitmap );
+        wxImage image( bitmap.ConvertToImage() );
         image.Rescale( ww, hh );
 #if 0
         if (is_mono)
             use_bitmap = image.ConvertToMonoBitmap(255,255,255);
         else
 #endif
-            use_bitmap = image.ConvertToBitmap();
+            use_bitmap = image;
     }
     else
     {
         use_bitmap = bitmap;
     }
 
-    /* apply mask if any */
+    // apply mask if any
     WXPixmap mask = NULL;
     if (use_bitmap.GetMask()) mask = use_bitmap.GetMask()->GetBitmap();
+
+    bool setClipMask = false;
+
+    if (!m_currentClippingRegion.IsNull() || (useMask && mask))
     {
-        if (useMask && mask)
+        // XSetClipMask() call is necessary (because of clip region and/or transparent mask)
+        setClipMask = true;
+        Pixmap new_pixmap = 0;
+
+        if (!m_currentClippingRegion.IsNull())
         {
-            WXPixmap new_mask = NULL;
-#if 0
-            if (!m_currentClippingRegion.IsNull())
+            // clipping necessary => create new_pixmap
+            Display *xdisplay = (Display*) m_display;
+            int xscreen = DefaultScreen( xdisplay );
+            Window xroot = RootWindow( xdisplay, xscreen );
+
+            new_pixmap = XCreatePixmap( xdisplay, xroot, ww, hh, 1 );
+            GC gc = XCreateGC( xdisplay, new_pixmap, 0, NULL );
+
+            XSetForeground( xdisplay, gc, BlackPixel(xdisplay,xscreen) );
+
+            XSetFillStyle( xdisplay, gc, FillSolid );
+            XFillRectangle( xdisplay, new_pixmap, gc, 0, 0, ww, hh );
+
+            XSetForeground( xdisplay, gc, WhitePixel(xdisplay,xscreen) );
+
+            if (useMask && mask)
             {
-                GdkColor col;
-                new_mask = gdk_pixmap_new( wxGetRootWindow()->window, ww, hh, 1 );
-                GdkGC *gc = gdk_gc_new( new_mask );
-                col.pixel = 0;
-                gdk_gc_set_foreground( gc, &col );
-                gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, ww, hh );
-                col.pixel = 0;
-                gdk_gc_set_background( gc, &col );
-                col.pixel = 1;
-                gdk_gc_set_foreground( gc, &col );
-                gdk_gc_set_clip_region( gc, m_currentClippingRegion.GetRegion() );
-                gdk_gc_set_clip_origin( gc, -xx, -yy );
-                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_unref( gc );
-            }
-#endif
-            if (is_mono)
-            {
-                if (new_mask)
-                    XSetClipMask( (Display*) m_display, (GC) m_textGC, (Pixmap) new_mask );
-                else
-                    XSetClipMask( (Display*) m_display, (GC) m_textGC, (Pixmap) mask );
-                XSetClipOrigin( (Display*) m_display, (GC) m_textGC, xx, yy );
+                // transparent mask => call XSetStipple
+                XSetFillStyle( xdisplay, gc, FillStippled );
+                XSetTSOrigin( xdisplay, gc, 0, 0);
+                XSetStipple( xdisplay, gc, (Pixmap) mask);
             }
+
+            wxCoord clip_x, clip_y, clip_w, clip_h;
+            m_currentClippingRegion.GetBox(clip_x, clip_y, clip_w, clip_h);
+            XFillRectangle( xdisplay, new_pixmap, gc, clip_x-xx, clip_y-yy, clip_w, clip_h );
+
+            XFreeGC( xdisplay, gc );
+        }
+
+        if (is_mono)
+        {
+            if (new_pixmap)
+                XSetClipMask( (Display*) m_display, (GC) m_textGC, new_pixmap );
             else
-            {
-                if (new_mask)
-                    XSetClipMask( (Display*) m_display, (GC) m_penGC, (Pixmap) new_mask );
-                else
-                    XSetClipMask( (Display*) m_display, (GC) m_penGC, (Pixmap) mask );
-                XSetClipOrigin( (Display*) m_display, (GC) m_penGC, xx, yy );
-            }
-            
-            if (new_mask)
-               XFreePixmap( (Display*) m_display, (Pixmap) new_mask );
+                XSetClipMask( (Display*) m_display, (GC) m_textGC, (Pixmap) mask );
+            XSetClipOrigin( (Display*) m_display, (GC) m_textGC, xx, yy );
         }
+        else
+        {
+            if (new_pixmap)
+                XSetClipMask( (Display*) m_display, (GC) m_penGC, new_pixmap );
+            else
+                XSetClipMask( (Display*) m_display, (GC) m_penGC, (Pixmap) mask );
+            XSetClipOrigin( (Display*) m_display, (GC) m_penGC, xx, yy );
+        }
+
+        if (new_pixmap)
+            XFreePixmap( (Display*) m_display, new_pixmap );
     }
 
-    /* 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)
         XCopyPlane( (Display*) m_display, (Pixmap) use_bitmap.GetBitmap(), (Window) m_window,
-            (GC) m_textGC, 0, 0, w, h, xx, yy, 1 );
+            (GC) m_textGC, 0, 0, ww, hh, xx, yy, 1 );
     else
         XCopyArea( (Display*) m_display, (Pixmap) use_bitmap.GetPixmap(), (Window) m_window,
-            (GC) m_penGC, 0, 0, w, h, xx, yy );
+            (GC) m_penGC, 0, 0, ww, hh, xx, yy );
 
-    /* remove mask again if any */
-    if (useMask && mask)
+    // remove mask again if any
+    if (setClipMask)
     {
         if (is_mono)
         {
@@ -1094,7 +1262,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
   // wxUSE_NANOX/!wxUSE_NANOX
 
 bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
-                         wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop, bool useMask,
+                         wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func, bool useMask,
                          wxCoord xsrcMask, wxCoord ysrcMask )
 {
    /* this is the nth try to get this utterly useless function to
@@ -1102,32 +1270,32 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he
       of the source dc, but scales correctly on the target dc and
       knows about possible mask information in a memory dc. */
 
-    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);
-    ysrc = source->YLOG2DEV(ysrc);
+    xsrc = source->LogicalToDeviceX(xsrc);
+    ysrc = source->LogicalToDeviceY(ysrc);
 
     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 */
+    // TODO: use the mask origin when drawing transparently
     if (xsrcMask == -1 && ysrcMask == -1)
     {
-        xsrcMask = xsrc; ysrcMask = ysrc;
+        xsrcMask = xsrc;
+        ysrcMask = ysrc;
     }
-    
-#if 0
+
     if (srcDC->m_isMemDC)
     {
-        if (!memDC->m_selected.Ok()) return FALSE;
+        if (!memDC->m_selected.Ok()) return false;
 
         /* we use the "XCopyArea" way to copy a memory dc into
            y different window if the memory dc BOTH
@@ -1140,15 +1308,15 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he
            /* 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 (memDC->m_selected.GetDepth() == 1)
         {
            /* we HAVE TO use the direct way for memory dcs
               that are bitmaps because XCopyArea doesn't cope
               with different bit depths */
-            is_mono = TRUE;
-            use_bitmap_method = TRUE;
+            is_mono = true;
+            use_bitmap_method = true;
         }
         else if ((xsrc == 0) && (ysrc == 0) &&
                  (width == memDC->m_selected.GetWidth()) &&
@@ -1158,31 +1326,31 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he
               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
         {
-            use_bitmap_method = FALSE;
+            use_bitmap_method = false;
         }
     }
 
     CalcBoundingBox( xdest, ydest );
     CalcBoundingBox( xdest + width, ydest + height );
 
-    /* scale/translate size and position */
+    // scale/translate size and position
     wxCoord xx = XLOG2DEV(xdest);
     wxCoord yy = YLOG2DEV(ydest);
 
     wxCoord ww = XLOG2DEVREL(width);
     wxCoord hh = YLOG2DEVREL(height);
 
-    /* compare to current clipping region */
+    // compare to current clipping region
     if (!m_currentClippingRegion.IsNull())
     {
         wxRegion tmp( xx,yy,ww,hh );
         tmp.Intersect( m_currentClippingRegion );
         if (tmp.IsEmpty())
-            return TRUE;
+            return true;
     }
 
     int old_logical_func = m_logicalFunction;
@@ -1190,38 +1358,41 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he
 
     if (use_bitmap_method)
     {
-        /* scale/translate bitmap size */
+        // scale/translate bitmap size
         wxCoord bm_width = memDC->m_selected.GetWidth();
         wxCoord bm_height = memDC->m_selected.GetHeight();
 
         wxCoord bm_ww = XLOG2DEVREL( bm_width );
         wxCoord bm_hh = YLOG2DEVREL( bm_height );
 
-        /* scale bitmap if required */
+        // scale bitmap if required
         wxBitmap use_bitmap;
 
         if ((bm_width != bm_ww) || (bm_height != bm_hh))
         {
-            wxImage image( memDC->m_selected );
+            wxImage image( memDC->m_selected.ConvertToImage() );
             image = image.Scale( bm_ww, bm_hh );
 
+#if 0
             if (is_mono)
                 use_bitmap = image.ConvertToMonoBitmap(255,255,255);
             else
-                use_bitmap = image.ConvertToBitmap();
+#endif
+                use_bitmap = image;
         }
         else
         {
             use_bitmap = memDC->m_selected;
         }
 
-        /* apply mask if any */
-        GdkBitmap *mask = (GdkBitmap *) NULL;
+        // apply mask if any
+        WXPixmap mask = NULL;
         if (use_bitmap.GetMask()) mask = use_bitmap.GetMask()->GetBitmap();
 
         if (useMask && mask)
         {
-            GdkBitmap *new_mask = (GdkBitmap*) NULL;
+            WXPixmap new_mask = NULL;
+#if 0
             if (!m_currentClippingRegion.IsNull())
             {
                 GdkColor col;
@@ -1241,59 +1412,62 @@ 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 );
             }
-
+#endif
             if (is_mono)
             {
                 if (new_mask)
-                    gdk_gc_set_clip_mask( m_textGC, new_mask );
+                    XSetClipMask( (Display*) m_display, (GC) m_textGC, (Pixmap) new_mask );
                 else
-                    gdk_gc_set_clip_mask( m_textGC, mask );
-                gdk_gc_set_clip_origin( m_textGC, xx, yy );
+                    XSetClipMask( (Display*) m_display, (GC) m_textGC, (Pixmap) mask );
+                XSetClipOrigin( (Display*) m_display, (GC) m_textGC, xx, yy );
             }
             else
             {
                 if (new_mask)
-                    gdk_gc_set_clip_mask( m_penGC, new_mask );
+                    XSetClipMask( (Display*) m_display, (GC) m_penGC, (Pixmap) new_mask );
                 else
-                    gdk_gc_set_clip_mask( m_penGC, mask );
-                gdk_gc_set_clip_origin( m_penGC, xx, yy );
+                    XSetClipMask( (Display*) m_display, (GC) m_penGC, (Pixmap) mask );
+                XSetClipOrigin( (Display*) m_display, (GC) m_penGC, xx, yy );
             }
+
             if (new_mask)
-                gdk_bitmap_unref( new_mask );
+               XFreePixmap( (Display*) m_display, (Pixmap) new_mask );
         }
 
-        /* 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_wx_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), xsrc, ysrc, xx, yy, ww, hh );
+            XCopyPlane( (Display*) m_display, (Pixmap) use_bitmap.GetBitmap(), (Window) m_window,
+                (GC) m_textGC, xsrc, ysrc, width, height, xx, yy, 1 );
         else
-            gdk_draw_pixmap( m_window, m_penGC, use_bitmap.GetPixmap(), xsrc, ysrc, xx, yy, ww, hh );
+            XCopyArea( (Display*) m_display, (Pixmap) use_bitmap.GetPixmap(), (Window) m_window,
+                (GC) m_penGC, xsrc, ysrc, width, height, xx, yy );
 
-        /* remove mask again if any */
+        // remove mask again if any
         if (useMask && mask)
         {
             if (is_mono)
             {
-                gdk_gc_set_clip_mask( m_textGC, (GdkBitmap *) NULL );
-                gdk_gc_set_clip_origin( m_textGC, 0, 0 );
+                XSetClipMask( (Display*) m_display, (GC) m_textGC, None );
+                XSetClipOrigin( (Display*) m_display, (GC) m_textGC, 0, 0 );
                 if (!m_currentClippingRegion.IsNull())
-                    gdk_gc_set_clip_region( m_textGC, m_currentClippingRegion.GetRegion() );
+                    XSetRegion( (Display*) m_display, (GC) m_textGC, (Region) m_currentClippingRegion.GetX11Region() );
             }
             else
             {
-                gdk_gc_set_clip_mask( m_penGC, (GdkBitmap *) NULL );
-                gdk_gc_set_clip_origin( m_penGC, 0, 0 );
+                XSetClipMask( (Display*) m_display, (GC) m_penGC, None );
+                XSetClipOrigin( (Display*) m_display, (GC) m_penGC, 0, 0 );
                 if (!m_currentClippingRegion.IsNull())
-                    gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
+                    XSetRegion( (Display*) m_display, (GC) m_penGC, (Region) m_currentClippingRegion.GetX11Region() );
             }
         }
     }
-    else /* use_bitmap_method */
+    else // use_bitmap_method
     {
         if ((width != ww) || (height != hh))
         {
-            /* draw source window into a bitmap as we cannot scale
+            /* Draw source window into a bitmap as we cannot scale
                a window in contrast to a bitmap. this would actually
                work with memory dcs as well, but we'd lose the mask
                information and waste one step in this process since
@@ -1308,42 +1482,38 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he
 
             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_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN );
+            // copy including child window contents
+            XSetSubwindowMode( (Display*) m_display, (GC) m_penGC, IncludeInferiors );
+            XCopyArea( (Display*) m_display, (Window) srcDC->GetWindow(), (Window) bitmap.GetPixmap(),
+                       (GC) m_penGC, xsrc, ysrc, width, height, 0, 0 );
+            XSetSubwindowMode( (Display*) m_display, (GC) m_penGC, ClipByChildren );
 
-            /* scale image */
-            wxImage image( bitmap );
+            // scale image
+            wxImage image( bitmap.ConvertToImage() );
             image = image.Scale( ww, hh );
 
-            /* convert to bitmap */
-            bitmap = image.ConvertToBitmap();
-
-            /* draw scaled bitmap */
-            gdk_draw_pixmap( m_window, m_penGC, bitmap.GetPixmap(), 0, 0, xx, yy, -1, -1 );
+            // convert to bitmap
+            bitmap = image;
 
+            // draw scaled bitmap
+            XCopyArea( (Display*) m_display, (Window) bitmap.GetPixmap(), (Window) m_window,
+                       (GC) m_penGC, 0, 0, width, height, xx, yy );
         }
         else
         {
-            /* 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_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN );
+            // No scaling and not a memory dc with a mask either
+
+            // copy including child window contents
+            XSetSubwindowMode( (Display*) m_display, (GC) m_penGC, IncludeInferiors );
+            XCopyArea( (Display*) m_display, (Window) srcDC->GetWindow(), (Window) m_window,
+                       (GC) m_penGC, xsrc, ysrc, width, height, xx, yy );
+            XSetSubwindowMode( (Display*) m_display, (GC) m_penGC, ClipByChildren );
         }
     }
 
     SetLogicalFunction( old_logical_func );
-    return TRUE;
-#endif
 
-    return FALSE;
+    return true;
 }
 
 void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
@@ -1352,32 +1522,71 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
 
     if (!m_window) return;
 
-    XFontStruct *xfont = (XFontStruct*) m_font.GetFontStruct( m_scaleY, m_display );
-
-    wxCHECK_RET( xfont, wxT("invalid font") );
-
     x = XLOG2DEV(x);
     y = YLOG2DEV(y);
 
-#if 0
-    wxCoord width = gdk_string_width( font, text.mbc_str() );
-    wxCoord height = font->ascent + font->descent;
+#if wxUSE_UNICODE
+    PangoLayout *layout = pango_layout_new(m_context);
+    pango_layout_set_font_description(layout, m_fontdesc);
+
+    const wxCharBuffer data = wxConvUTF8.cWC2MB( text );
+    pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
+
+    // Measure layout.
+    int w,h;
+    pango_layout_get_pixel_size(layout, &w, &h);
+    wxCoord width = w;
+    wxCoord height = h;
+
+    // Draw layout.
+    x11_draw_layout( (Drawable) m_window, (GC) m_textGC, x, y, layout, m_textForegroundColour );
+
+    g_object_unref( G_OBJECT( layout ) );
+
+    CalcBoundingBox (x + width, y + height);
+    CalcBoundingBox (x, y);
+#else
+    XFontStruct *xfont = (XFontStruct*) m_font.GetFontStruct( m_scaleY, m_display );
 
-    if ( m_backgroundMode == wxSOLID )
+    wxCHECK_RET( xfont, wxT("invalid font") );
+
+    // First draw a rectangle representing the text background, if a text
+    // background is specified
+    if (m_textBackgroundColour.Ok () && (m_backgroundMode != wxTRANSPARENT))
     {
-        gdk_gc_set_foreground( m_textGC, m_textBackgroundColour.GetColor() );
-        gdk_draw_rectangle( m_window, m_textGC, TRUE, x, y, width, height );
-        gdk_gc_set_foreground( m_textGC, m_textForegroundColour.GetColor() );
+        // Since X draws from the baseline of the text, must add the text height
+        int cx = 0;
+        int cy = 0;
+        int ascent = 0;
+        int slen;
+        int direction, descent;
+
+        slen = strlen(text);
+        XCharStruct overall_return;
+
+        (void)XTextExtents(xfont, (const char*) text.c_str(), slen, &direction,
+                                 &ascent, &descent, &overall_return);
+
+        cx = overall_return.width;
+        cy = ascent + descent;
+        m_textBackgroundColour.CalcPixel(m_cmap);
+        m_textForegroundColour.CalcPixel(m_cmap);
+        XSetForeground ((Display*) m_display, (GC) m_textGC, m_textBackgroundColour.GetPixel());
+        XFillRectangle( (Display*) m_display, (Window) m_window,
+                    (GC) m_textGC, x, y, cx, cy );
+        XSetForeground ((Display*) m_display, (GC) m_textGC, m_textForegroundColour.GetPixel());
+
     }
-#endif
 
     XSetFont( (Display*) m_display, (GC) m_textGC, xfont->fid );
 #if !wxUSE_NANOX
-    if ((xfont->min_byte1 == 0) && (xfont->max_byte1 == 0))
+    // This may be a test for whether the font is 16-bit, but it also
+    // seems to fail for valid 8-bit fonts too.
+    if (1) // (xfont->min_byte1 == 0) && (xfont->max_byte1 == 0))
 #endif
     {
-        XDrawString( (Display*) m_display, (Window) m_window, 
-            (GC) m_textGC, x, y + XFontStructGetAscent(xfont), text.c_str(), text.Len() );
+        XDrawString( (Display*) m_display, (Window) m_window,
+            (GC) m_textGC, x, y + XFontStructGetAscent(xfont), text.c_str(), text.length() );
     }
 
 #if 0
@@ -1390,10 +1599,11 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
 
     width = wxCoord(width / m_scaleX);
     height = wxCoord(height / m_scaleY);
-    
+
     CalcBoundingBox (x + width, y + height);
     CalcBoundingBox (x, y);
 #endif
+#endif
 }
 
 void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle )
@@ -1403,23 +1613,56 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y,
 
 void wxWindowDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoord *height,
                                 wxCoord *descent, wxCoord *externalLeading,
-                                wxFont *font ) const
+                                const wxFont *font ) const
 {
-    wxCHECK_RET( Ok(), "invalid dc" );
+    wxCHECK_RET( Ok(), wxT("invalid dc") );
+
+    if (string.empty())
+    {
+        if (width) (*width) = 0;
+        if (height) (*height) = 0;
+        return;
+    }
+
+#if wxUSE_UNICODE
+    PangoLayout *layout = pango_layout_new( m_context );
+
+    if (font)
+        pango_layout_set_font_description( layout, font->GetNativeFontInfo()->description );
+    else
+        pango_layout_set_font_description(layout, m_fontdesc);
+
+    const wxCharBuffer data = wxConvUTF8.cWC2MB( string );
+    pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
+
+    // Measure text.
+    int w,h;
+    pango_layout_get_pixel_size(layout, &w, &h);
+
+    if (width) (*width) = (wxCoord) w;
+    if (height) (*height) = (wxCoord) h;
+    if (descent)
+    {
+        // Do something about metrics here. TODO.
+        (*descent) = 0;
+    }
+    if (externalLeading) (*externalLeading) = 0;  // ??
 
+    g_object_unref( G_OBJECT( layout ) );
+#else
     wxFont fontToUse = m_font;
     if (font) fontToUse = *font;
 
-    wxCHECK_RET( fontToUse.Ok(), "invalid font" );
+    wxCHECK_RET( fontToUse.Ok(), wxT("invalid font") );
 
     XFontStruct *xfont = (XFontStruct*) fontToUse.GetFontStruct( m_scaleY, m_display );
 
     wxCHECK_RET( xfont, wxT("invalid font") );
-    
+
     int direction, ascent, descent2;
     XCharStruct overall;
 
-    XTextExtents( xfont, (char*) string.c_str(), string.Len(), &direction,
+    XTextExtents( xfont, (const char*) string.c_str(), string.length(), &direction,
         &ascent, &descent2, &overall);
 
     if (width)
@@ -1430,13 +1673,29 @@ void wxWindowDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoor
         *descent = (wxCoord)(descent2 / m_scaleY );
     if (externalLeading)
         *externalLeading = 0; // ??
+#endif
 }
 
 wxCoord wxWindowDC::GetCharWidth() const
 {
-    wxCHECK_MSG( Ok(), 0, "invalid dc" );
-    
-    wxCHECK_MSG( m_font.Ok(), 0, "invalid font" );
+    wxCHECK_MSG( Ok(), 0, wxT("invalid dc") );
+
+#if wxUSE_UNICODE
+    PangoLayout *layout = pango_layout_new( m_context );
+
+    if (m_fontdesc)
+        pango_layout_set_font_description(layout, m_fontdesc);
+    else
+        pango_layout_set_font_description(layout, this->GetFont().GetNativeFontInfo()->description);
+
+    pango_layout_set_text(layout, "H", 1 );
+    int w,h;
+    pango_layout_get_pixel_size(layout, &w, &h);
+    g_object_unref( G_OBJECT( layout ) );
+
+    return w;
+#else
+    wxCHECK_MSG( m_font.Ok(), 0, wxT("invalid font") );
 
     XFontStruct *xfont = (XFontStruct*) m_font.GetFontStruct( m_scaleY, m_display );
 
@@ -1444,17 +1703,33 @@ wxCoord wxWindowDC::GetCharWidth() const
 
     int direction, ascent, descent;
     XCharStruct overall;
-    
+
     XTextExtents( xfont, "H", 1, &direction, &ascent, &descent, &overall );
-        
+
     return (wxCoord)(overall.width / m_scaleX);
+#endif
 }
 
 wxCoord wxWindowDC::GetCharHeight() const
 {
-    wxCHECK_MSG( Ok(), 0, "invalid dc" );
-    
-    wxCHECK_MSG( m_font.Ok(), 0, "invalid font" );
+    wxCHECK_MSG( Ok(), 0, wxT("invalid dc") );
+
+#if wxUSE_UNICODE
+    PangoLayout *layout = pango_layout_new( m_context );
+
+    if (m_fontdesc)
+        pango_layout_set_font_description(layout, m_fontdesc);
+    else
+        pango_layout_set_font_description(layout, this->GetFont().GetNativeFontInfo()->description);
+
+    pango_layout_set_text(layout, "H", 1 );
+    int w,h;
+    pango_layout_get_pixel_size(layout, &w, &h);
+    g_object_unref( G_OBJECT( layout ) );
+
+    return h;
+#else
+    wxCHECK_MSG( m_font.Ok(), 0, wxT("invalid font") );
 
     XFontStruct *xfont = (XFontStruct*) m_font.GetFontStruct( m_scaleY, m_display );
 
@@ -1462,10 +1737,11 @@ wxCoord wxWindowDC::GetCharHeight() const
 
     int direction, ascent, descent;
     XCharStruct overall;
-    
+
     XTextExtents( xfont, "H", 1, &direction, &ascent, &descent, &overall );
-        
+
     return (wxCoord)((ascent+descent) / m_scaleY);
+#endif
 }
 
 void wxWindowDC::Clear()
@@ -1500,9 +1776,13 @@ void wxWindowDC::Clear()
 
 void wxWindowDC::SetFont( const wxFont &font )
 {
-    wxCHECK_RET( Ok(), "invalid dc" );
+    wxCHECK_RET( Ok(), wxT("invalid dc") );
 
     m_font = font;
+
+#if wxUSE_UNICODE
+    m_fontdesc = font.GetNativeFontInfo()->description;
+#endif
 }
 
 void wxWindowDC::SetPen( const wxPen &pen )
@@ -1646,7 +1926,7 @@ void wxWindowDC::SetBrush( const wxBrush &brush )
 
     m_brush.GetColour().CalcPixel( m_cmap );
     XSetForeground( (Display*) m_display, (GC) m_brushGC, m_brush.GetColour().GetPixel() );
-    
+
     XSetFillStyle( (Display*) m_display, (GC) m_brushGC, FillSolid );
 
     if ((m_brush.GetStyle() == wxSTIPPLE) && (m_brush.GetStipple()->Ok()))
@@ -1669,7 +1949,7 @@ void wxWindowDC::SetBrush( const wxBrush &brush )
         XSetStipple( (Display*) m_display, (GC) m_textGC, (Pixmap) m_brush.GetStipple()->GetMask()->GetBitmap() );
     }
 
-    if (IS_HATCH(m_brush.GetStyle()))
+    if (m_brush.IsHatch())
     {
         XSetFillStyle( (Display*) m_display, (GC) m_brushGC, FillStippled );
         int num = m_brush.GetStyle() - wxBDIAGONAL_HATCH;
@@ -1714,7 +1994,7 @@ void wxWindowDC::SetBackground( const wxBrush &brush )
         }
     }
 
-    if (IS_HATCH(m_backgroundBrush.GetStyle()))
+    if (m_backgroundBrush.IsHatch())
     {
         XSetFillStyle( (Display*) m_display, (GC) m_bgGC, FillStippled );
         int num = m_backgroundBrush.GetStyle() - wxBDIAGONAL_HATCH;
@@ -1724,7 +2004,7 @@ void wxWindowDC::SetBackground( const wxBrush &brush )
 
 void wxWindowDC::SetLogicalFunction( int function )
 {
-    wxCHECK_RET( Ok(), "invalid dc" );
+    wxCHECK_RET( Ok(), wxT("invalid dc") );
 
     int x_function;
 
@@ -1734,7 +2014,7 @@ void wxWindowDC::SetLogicalFunction( int function )
     // VZ: shouldn't this be a CHECK?
     if (!m_window)
         return;
-        
+
     switch (function)
     {
     case wxCLEAR:
@@ -1795,7 +2075,7 @@ void wxWindowDC::SetLogicalFunction( int function )
     // operations (i.e. DrawText/DrawRotatedText).
     // True, but mono-bitmaps use the m_textGC and they use ROPs as well.
     XSetFunction( (Display*) m_display, (GC) m_textGC, x_function );
-    
+
     m_logicalFunction = function;
 }
 
@@ -1880,19 +2160,25 @@ void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoo
 
     if (!m_window) return;
 
+    if (width <= 0)
+        width = 1;
+
+    if (height <= 0)
+        height = 1;
+
     wxRect rect;
     rect.x = XLOG2DEV(x);
     rect.y = YLOG2DEV(y);
     rect.width = XLOG2DEVREL(width);
     rect.height = YLOG2DEVREL(height);
 
-    if (!m_currentClippingRegion.IsNull())
+    if (!m_currentClippingRegion.IsEmpty())
         m_currentClippingRegion.Intersect( rect );
     else
-        m_currentClippingRegion.Union( rect );
+        m_currentClippingRegion = rect;
 
 #if USE_PAINT_REGION
-    if (!m_paintClippingRegion.IsNull())
+    if (!m_paintClippingRegion.IsEmpty())
         m_currentClippingRegion.Intersect( m_paintClippingRegion );
 #endif
 
@@ -1918,13 +2204,13 @@ void wxWindowDC::DoSetClippingRegionAsRegion( const wxRegion& region )
 
     if (!m_window) return;
 
-    if (!m_currentClippingRegion.IsNull())
+    if (!m_currentClippingRegion.IsEmpty())
         m_currentClippingRegion.Intersect( region );
     else
-        m_currentClippingRegion.Union( region );
+        m_currentClippingRegion = region;
 
 #if USE_PAINT_REGION
-    if (!m_paintClippingRegion.IsNull())
+    if (!m_paintClippingRegion.IsEmpty())
         m_currentClippingRegion.Intersect( m_paintClippingRegion );
 #endif
 
@@ -2013,64 +2299,63 @@ int wxWindowDC::GetDepth() const
     return -1;
 }
 
+//-----------------------------------------------------------------------------
+// wxClientDC
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
+
+wxClientDC::wxClientDC( wxWindow *window )
+          : wxWindowDC( window )
+{
+    wxCHECK_RET( window, _T("NULL window in wxClientDC::wxClientDC") );
+
+    m_window = (WXWindow*) window->GetClientAreaWindow();
+
+    // Adjust the client area when the wxWindow is not using 2 X11 windows.
+    if (m_window == (WXWindow*) window->GetMainWindow())
+    {
+        wxPoint ptOrigin = window->GetClientAreaOrigin();
+        SetDeviceOrigin(ptOrigin.x, ptOrigin.y);
+        wxSize size = window->GetClientSize();
+        SetClippingRegion(wxPoint(0, 0), size);
+    }
+}
+
+void wxClientDC::DoGetSize(int *width, int *height) const
+{
+    wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") );
+
+    m_owner->GetClientSize( width, height );
+}
+
 // ----------------------------------------------------------------------------
 // wxPaintDC
 // ----------------------------------------------------------------------------
 
 IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxClientDC)
 
-wxPaintDC::wxPaintDC(wxWindow* win)
-  : wxClientDC(win)
+wxPaintDC::wxPaintDC(wxWindow* window)
+  : wxClientDC(window)
 {
 #if USE_PAINT_REGION
-    if (!win->GetClipPaintRegion())
+    if (!window->GetClipPaintRegion())
         return;
 
-    m_paintClippingRegion = win->GetUpdateRegion();
+    m_paintClippingRegion = window->GetUpdateRegion();
     Region region = (Region) m_paintClippingRegion.GetX11Region();
     if (region)
     {
-        m_paintClippingRegion = win->GetUpdateRegion();
-        Region region2 = (Region) m_paintClippingRegion.GetX11Region();
-        if (region2)
-        {
             m_currentClippingRegion.Union( m_paintClippingRegion );
 
-            XSetRegion( (Display*) m_display, (GC) m_penGC, region2 );
-            XSetRegion( (Display*) m_display, (GC) m_brushGC, region2 );
-            XSetRegion( (Display*) m_display, (GC) m_textGC, region2 );
-            XSetRegion( (Display*) m_display, (GC) m_bgGC, region2 );
-        }
+            XSetRegion( (Display*) m_display, (GC) m_penGC, region );
+            XSetRegion( (Display*) m_display, (GC) m_brushGC, region );
+            XSetRegion( (Display*) m_display, (GC) m_textGC, region );
+            XSetRegion( (Display*) m_display, (GC) m_bgGC, region );
     }
 #endif // USE_PAINT_REGION
 }
 
-//-----------------------------------------------------------------------------
-// wxClientDC
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
-
-wxClientDC::wxClientDC( wxWindow *win )
-          : wxWindowDC( win )
-{
-    wxCHECK_RET( win, _T("NULL window in wxClientDC::wxClientDC") );
-    
-#ifdef __WXUNIVERSAL__
-    wxPoint ptOrigin = win->GetClientAreaOrigin();
-    SetDeviceOrigin(ptOrigin.x, ptOrigin.y);
-    wxSize size = win->GetClientSize();
-    SetClippingRegion(wxPoint(0, 0), size);
-#endif // __WXUNIVERSAL__
-}
-
-void wxClientDC::DoGetSize(int *width, int *height) const
-{
-    wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") );
-
-    m_owner->GetClientSize( width, height );
-}
-
 // ----------------------------------------------------------------------------
 // wxDCModule
 // ----------------------------------------------------------------------------
@@ -2078,8 +2363,15 @@ void wxClientDC::DoGetSize(int *width, int *height) const
 class wxDCModule : public wxModule
 {
 public:
-    bool OnInit();
-    void OnExit();
+    // we must be cleaned up before wxDisplayModule which closes the global
+    // display
+    wxDCModule()
+    {
+        AddDependency(wxClassInfo::FindClass(_T("wxX11DisplayModule")));
+    }
+
+    bool OnInit() { wxInitGCPool(); return true; }
+    void OnExit() { wxCleanUpGCPool(); }
 
 private:
     DECLARE_DYNAMIC_CLASS(wxDCModule)
@@ -2087,13 +2379,3 @@ private:
 
 IMPLEMENT_DYNAMIC_CLASS(wxDCModule, wxModule)
 
-bool wxDCModule::OnInit()
-{
-    wxInitGCPool();
-    return TRUE;
-}
-
-void wxDCModule::OnExit()
-{
-    wxCleanUpGCPool();
-}