It's possible now to save to a PNG. OK, I still

have performance problems, but it's a start.
  Updated install.txt.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@662 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/bitmap.cpp

@@ -17,7 +17,12 @@
 #include "gdk/gdkprivate.h"
 
 #ifdef USE_GDK_IMLIB
+
 #include "../gdk_imlib/gdk_imlib.h"
+#include "gdk/gdkx.h"        // GDK_DISPLAY
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+
 #endif
 
 //-----------------------------------------------------------------------------
@@ -223,7 +228,8 @@ bool wxBitmap::operator != ( const wxBitmap& bmp )
   
 bool wxBitmap::Ok(void) const
 {
-  return m_refData != NULL;
+  wxASSERT_MSG( m_refData != NULL, "invalid bitmap" );
+  return (m_refData != NULL);
 }
   
 int wxBitmap::GetHeight(void) const
@@ -247,18 +253,27 @@ int wxBitmap::GetDepth(void) const
 void wxBitmap::SetHeight( int height )
 {
   if (!Ok()) return;
+  
+  wxFAIL_MSG( "wxBitmap::SetHeight not implemented" );
+  
   M_BMPDATA->m_height = height;
 }
 
 void wxBitmap::SetWidth( int width )
 {
   if (!Ok()) return;
+  
+  wxFAIL_MSG( "wxBitmap::SetWidth not implemented" );
+  
   M_BMPDATA->m_width = width;
 }
 
 void wxBitmap::SetDepth( int depth )
 {
   if (!Ok()) return;
+  
+  wxFAIL_MSG( "wxBitmap::SetDepth not implemented" );
+  
   M_BMPDATA->m_bpp = depth;
 }
 
@@ -274,6 +289,7 @@ void wxBitmap::SetMask( wxMask *mask )
   if (!Ok()) return;
   
   if (M_BMPDATA->m_mask) delete M_BMPDATA->m_mask;
+  
   M_BMPDATA->m_mask = mask;
 }
 
@@ -298,6 +314,10 @@ void wxBitmap::Resize( int height, int width )
   
   Render();
   
+#else
+  
+  wxFAIL_MSG( "wxBitmap::Resize not implemented without GdkImlib" );
+  
 #endif
 }
 
@@ -312,6 +332,10 @@ bool wxBitmap::SaveFile( const wxString &name, int WXUNUSED(type),
   
   return gdk_imlib_save_image( M_BMPDATA->m_image, WXSTRINGCAST name, (GdkImlibSaveInfo *) NULL );
 
+#else
+  
+  wxFAIL_MSG( "wxBitmap::SaveFile not implemented without GdkImlib" );
+  
 #endif
 
   return FALSE;
@@ -338,6 +362,11 @@ bool wxBitmap::LoadFile( const wxString &name, int WXUNUSED(type) )
   M_BMPDATA->m_bpp = 24; // ?
   
   return TRUE;
+  
+#else
+  
+  wxFAIL_MSG( "wxBitmap::LoadFile not implemented without GdkImlib" );
+  
 #endif
 
   return FALSE;
@@ -352,6 +381,9 @@ wxPalette *wxBitmap::GetPalette(void) const
 GdkPixmap *wxBitmap::GetPixmap(void) const
 {
   if (!Ok()) return (GdkPixmap *) NULL;
+  
+//  if (!M_BMPDATA->m_image) RecreateImage();
+  
   return M_BMPDATA->m_pixmap;
 }
   
@@ -375,6 +407,53 @@ void wxBitmap::DestroyImage(void)
 
 void wxBitmap::RecreateImage(void)
 {
+  if (!Ok()) return;
+  
+#ifdef USE_GDK_IMLIB
+
+  DestroyImage();
+  
+  wxCHECK_RET( M_BMPDATA->m_pixmap != NULL, "invalid bitmap" );
+  
+  long size = (long)(M_BMPDATA->m_width)*(long)(M_BMPDATA->m_height)*(long)3;
+  unsigned char *data = new unsigned char[size];
+  for (long i = 0; i < size; i++) data[i] = 100;
+  
+  GdkImage *image = gdk_image_get( M_BMPDATA->m_pixmap, 0, 0, M_BMPDATA->m_width, M_BMPDATA->m_height );
+  
+  long pos = 0;
+  for (int j = 0; j < M_BMPDATA->m_height; j++)
+  {
+    for (int i = 0; i < M_BMPDATA->m_width; i++)
+    {
+      XColor xcol;
+      xcol.pixel = gdk_image_get_pixel( image, i, j );
+      Colormap cm = ((GdkColormapPrivate*)gdk_imlib_get_colormap())->xcolormap;
+      XQueryColor( gdk_display, cm, &xcol );
+      
+      data[pos] = xcol.red;
+      data[pos+1] = xcol.green;
+      data[pos+2] = xcol.blue;
+      pos += 3;
+    }
+  }
+  
+  wxCHECK_RET( M_BMPDATA->m_pixmap != NULL, "invalid bitmap" );
+  
+  M_BMPDATA->m_image = gdk_imlib_create_image_from_data( 
+     data, (unsigned char*)NULL, M_BMPDATA->m_width, M_BMPDATA->m_height );
+  
+  delete[] data;
+  
+  gdk_image_destroy( image );
+  
+  Render();
+  
+#else
+  
+  wxFAIL_MSG( "wxBitmap::RecreateImage not implemented without GdkImlib" );
+  
+#endif
 }
 
 void wxBitmap::Render(void)
@@ -383,10 +462,26 @@ void wxBitmap::Render(void)
   
 #ifdef USE_GDK_IMLIB
 
+  if (!M_BMPDATA->m_image) RecreateImage();
+  
+  if (M_BMPDATA->m_pixmap)
+  { 
+    gdk_imlib_free_pixmap( M_BMPDATA->m_pixmap );
+    M_BMPDATA->m_pixmap = (GdkPixmap*) NULL;
+  }
+  if (M_BMPDATA->m_mask)
+  {
+    delete M_BMPDATA->m_mask;
+    M_BMPDATA->m_mask = (wxMask*) NULL;
+  }
+  
   gdk_imlib_render( M_BMPDATA->m_image, M_BMPDATA->m_image->rgb_width, M_BMPDATA->m_image->rgb_height );
   M_BMPDATA->m_width = M_BMPDATA->m_image->rgb_width;
   M_BMPDATA->m_height = M_BMPDATA->m_image->rgb_height;
   M_BMPDATA->m_pixmap = gdk_imlib_move_image( M_BMPDATA->m_image );
+  
+  wxCHECK_RET( M_BMPDATA->m_pixmap != NULL, "pixmap rendering failed" ) 
+  
   GdkBitmap *mask = gdk_imlib_move_mask( M_BMPDATA->m_image );
   if (mask)
   {
@@ -394,6 +489,10 @@ void wxBitmap::Render(void)
     M_BMPDATA->m_mask->m_bitmap = mask;
   }
   
+#else
+  
+  wxFAIL_MSG( "wxBitmap::Render not implemented without GdkImlib" );
+  
 #endif
 }
 

src/gtk/dc.cpp

@@ -83,6 +83,12 @@ wxDC::~wxDC(void)
 {
 }
 
+bool wxDC::Ok(void) const 
+{ 
+  wxASSERT_MSG( !ok, "invalid display context" );
+  return m_ok; 
+}
+
 void wxDC::DrawArc( long WXUNUSED(x1), long WXUNUSED(y1), long WXUNUSED(x2), long WXUNUSED(y2), 
   double WXUNUSED(xc), double WXUNUSED(yc) )
 {

src/gtk/dcclient.cpp

@@ -124,10 +124,12 @@ wxPaintDC::~wxPaintDC(void)
 void wxPaintDC::FloodFill( long WXUNUSED(x1), long WXUNUSED(y1), 
   wxColour *WXUNUSED(col), int WXUNUSED(style) )
 {
+  wxFAIL_MSG( "wxPaintDC::FloodFill not implemented" );
 }
 
 bool wxPaintDC::GetPixel( long WXUNUSED(x1), long WXUNUSED(y1), wxColour *WXUNUSED(col) ) const
 {
+  wxFAIL_MSG( "wxPaintDC::GetPixel not implemented" );
   return FALSE;
 }
 
@@ -135,6 +137,8 @@ void wxPaintDC::DrawLine( long x1, long y1, long x2, long y2 )
 {
   if (!Ok()) return;
   
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
   if (m_pen.GetStyle() != wxTRANSPARENT)
   {
     gdk_draw_line( m_window, m_penGC, 
@@ -146,6 +150,8 @@ void wxPaintDC::CrossHair( long x, long y )
 {
   if (!Ok()) return;
   
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
   if (m_pen.GetStyle() != wxTRANSPARENT)
   {
     int w = 0;
@@ -164,6 +170,8 @@ void wxPaintDC::DrawArc( long x1, long y1, long x2, long y2, double xc, double y
 {
   if (!Ok()) return;
   
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
   long xx1 = XLOG2DEV(x1); 
   long yy1 = YLOG2DEV(y1);
   long xx2 = XLOG2DEV(x2); 
@@ -212,6 +220,8 @@ void wxPaintDC::DrawEllipticArc( long x, long y, long width, long height, double
 {
   if (!Ok()) return;
   
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
   long xx = XLOG2DEV(x);    
   long yy = YLOG2DEV(y);
   long ww = m_signX * XLOG2DEVREL(width); 
@@ -234,6 +244,8 @@ void wxPaintDC::DrawPoint( long x, long y )
 {
   if (!Ok()) return;
   
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
   if (m_pen.GetStyle() != wxTRANSPARENT)
     gdk_draw_point( m_window, m_penGC, XLOG2DEV(x), YLOG2DEV(y) );
 }
@@ -242,6 +254,8 @@ void wxPaintDC::DrawLines( int n, wxPoint points[], long xoffset, long yoffset )
 {
   if (!Ok()) return;
   
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
   if (m_pen.GetStyle() == wxTRANSPARENT) return;
   
   for (int i = 0; i < n-1; i++)
@@ -258,6 +272,8 @@ void wxPaintDC::DrawLines( wxList *points, long xoffset, long yoffset )
 {
   if (!Ok()) return;
   
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
   if (m_pen.GetStyle() == wxTRANSPARENT) return;
   
   wxNode *node = points->First();
@@ -274,10 +290,12 @@ void wxPaintDC::DrawLines( wxList *points, long xoffset, long yoffset )
   }
 }
 
-void wxPaintDC::DrawPolygon( int n, wxPoint points[], 
-  long xoffset, long yoffset, int WXUNUSED(fillStyle) )
- {
-   if (!Ok()) return;
+void wxPaintDC::DrawPolygon( int n, wxPoint points[], long xoffset, long yoffset, int WXUNUSED(fillStyle) )
+{
+  if (!Ok()) return;
+  
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
    if (!n) return;    // Nothing to draw
    GdkPoint *gdkpoints = new GdkPoint[n+1];
    int i;
@@ -299,12 +317,13 @@ void wxPaintDC::DrawPolygon( int n, wxPoint points[],
    delete[] gdkpoints;
 }
 
-void wxPaintDC::DrawPolygon( wxList *lines, long xoffset, 
-                              long yoffset, int WXUNUSED(fillStyle))
- {
+void wxPaintDC::DrawPolygon( wxList *lines, long xoffset, long yoffset, int WXUNUSED(fillStyle))
+{
+  if (!Ok()) return;
+  
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
    int n = lines->Number();
- 
-   if (!Ok()) return;
    GdkPoint *gdkpoints = new GdkPoint[n];
    wxNode *node = lines->First();
    int cnt=0;
@@ -336,6 +355,8 @@ void wxPaintDC::DrawRectangle( long x, long y, long width, long height )
 {
   if (!Ok()) return;
 
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
   long xx = XLOG2DEV(x);
   long yy = YLOG2DEV(y);
   long ww = m_signX * XLOG2DEVREL(width);
@@ -359,6 +380,8 @@ void wxPaintDC::DrawRoundedRectangle( long x, long y, long width, long height, d
 {
   if (!Ok()) return;
   
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
   if (radius < 0.0) radius = - radius * ((width < height) ? width : height);
   
   long xx = XLOG2DEV(x);    
@@ -424,6 +447,8 @@ void wxPaintDC::DrawEllipse( long x, long y, long width, long height )
 {
   if (!Ok()) return;
   
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
   long xx = XLOG2DEV(x);    
   long yy = YLOG2DEV(y);
   long ww = m_signX * XLOG2DEVREL(width); 
@@ -451,6 +476,8 @@ void wxPaintDC::DrawIcon( const wxIcon &icon, long x, long y, bool useMask )
   
   if (!icon.Ok()) return;
   
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
   int xx = XLOG2DEV(x);
   int yy = YLOG2DEV(y);
   
@@ -478,21 +505,22 @@ bool wxPaintDC::Blit( long xdest, long ydest, long width, long height,
 {
   if (!Ok()) return FALSE;
   
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
   // CMB 20/5/98: add blitting of bitmaps
   if (source->IsKindOf(CLASSINFO(wxMemoryDC)))
   {
     wxMemoryDC* srcDC = (wxMemoryDC*)source;
-	GdkBitmap* bmap = srcDC->m_selected.GetBitmap();
+    GdkBitmap* bmap = srcDC->m_selected.GetBitmap();
     if (bmap)
     {
-      gdk_draw_bitmap (
-          m_window,
-          m_textGC,
-          bmap,
-          source->DeviceToLogicalX(xsrc), source->DeviceToLogicalY(ysrc),
-          XLOG2DEV(xdest), YLOG2DEV(ydest),
-          source->DeviceToLogicalXRel(width), source->DeviceToLogicalYRel(height)
-          );
+      gdk_draw_bitmap( m_window, m_textGC, bmap,
+          source->DeviceToLogicalX(xsrc), 
+	  source->DeviceToLogicalY(ysrc),
+          XLOG2DEV(xdest), 
+	  YLOG2DEV(ydest),
+          source->DeviceToLogicalXRel(width), 
+	  source->DeviceToLogicalYRel(height) );
       return TRUE;
     }
   }
@@ -519,6 +547,8 @@ void wxPaintDC::DrawText( const wxString &text, long x, long y, bool WXUNUSED(us
 {
   if (!Ok()) return;
 
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
   GdkFont *font = m_font.GetInternalFont( m_scaleY );
 
   x = XLOG2DEV(x);
@@ -588,7 +618,7 @@ void wxPaintDC::Clear(void)
 {
   if (!Ok()) return;
   
-//  DestroyClippingRegion();
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
   
   if (m_isDrawable)
   {

src/gtk/dcmemory.cpp

@@ -14,6 +14,10 @@
 
 #include "wx/dcmemory.h"
 
+#ifdef USE_GDK_IMLIB
+#include "../gdk_imlib/gdk_imlib.h"
+#endif
+
 //-----------------------------------------------------------------------------
 // wxMemoryDC
 //-----------------------------------------------------------------------------
@@ -23,13 +27,23 @@ IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC,wxPaintDC)
 wxMemoryDC::wxMemoryDC(void)
 {
   m_ok = FALSE;
+  
+#ifdef USE_GDK_IMLIB
+  m_cmap = gdk_imlib_get_colormap();
+#else
   m_cmap = gdk_colormap_get_system();
+#endif
 }
 
 wxMemoryDC::wxMemoryDC( wxDC *WXUNUSED(dc) )
 {
   m_ok = FALSE;
+  
+#ifdef USE_GDK_IMLIB
+  m_cmap = gdk_imlib_get_colormap();
+#else
   m_cmap = gdk_colormap_get_system();
+#endif
 }
 
 wxMemoryDC::~wxMemoryDC(void)

src/gtk/menu.cpp

@@ -150,7 +150,7 @@ bool wxMenuBar::Enabled( int id ) const
 }
 
 //-----------------------------------------------------------------------------
-// wxMenu
+// "activate"
 //-----------------------------------------------------------------------------
 
 static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
@@ -161,7 +161,7 @@ static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
 
   if (!menu->IsEnabled(id)) return;
 
-  wxCommandEvent event( wxEVENT_TYPE_MENU_COMMAND, id );
+  wxCommandEvent event( wxEVT_COMMAND_MENU_SELECTED, id );
   event.SetEventObject( menu );
   event.SetInt(id );
   
@@ -177,6 +177,38 @@ static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
   if (win) win->GetEventHandler()->ProcessEvent( event );
 }
 
+//-----------------------------------------------------------------------------
+// "select"
+//-----------------------------------------------------------------------------
+
+static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
+{
+  int id = menu->FindMenuIdByMenuItem(widget);
+
+  wxASSERT( id != -1 ); // should find it!
+
+  if (!menu->IsEnabled(id)) return;
+
+  wxCommandEvent event( wxEVT_MENU_HIGHLIGHT, id );
+  event.SetEventObject( menu );
+  event.SetInt(id );
+  
+  if (menu->m_callback)
+  {
+     (void) (*(menu->m_callback)) (*menu, event);
+     return;
+  }
+
+  if (menu->GetEventHandler()->ProcessEvent(event)) return;
+
+  wxWindow *win = menu->GetInvokingWindow();
+  if (win) win->GetEventHandler()->ProcessEvent( event );
+}
+
+//-----------------------------------------------------------------------------
+// wxMenu
+//-----------------------------------------------------------------------------
+
 IMPLEMENT_DYNAMIC_CLASS(wxMenuItem,wxObject)
 
 wxMenuItem::wxMenuItem()
@@ -283,6 +315,10 @@ void wxMenu::Append( int id, const wxString &item, const wxString &helpStr, bool
                       GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
                       (gpointer*)this );
 
+  gtk_signal_connect( GTK_OBJECT(menuItem), "select",
+                      GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
+                      (gpointer*)this );
+
   gtk_menu_append( GTK_MENU(m_menu), menuItem );
   gtk_widget_show( menuItem );
   m_items.Append( mitem );

src/gtk1/bitmap.cpp

@@ -17,7 +17,12 @@
 #include "gdk/gdkprivate.h"
 
 #ifdef USE_GDK_IMLIB
+
 #include "../gdk_imlib/gdk_imlib.h"
+#include "gdk/gdkx.h"        // GDK_DISPLAY
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+
 #endif
 
 //-----------------------------------------------------------------------------
@@ -223,7 +228,8 @@ bool wxBitmap::operator != ( const wxBitmap& bmp )
   
 bool wxBitmap::Ok(void) const
 {
-  return m_refData != NULL;
+  wxASSERT_MSG( m_refData != NULL, "invalid bitmap" );
+  return (m_refData != NULL);
 }
   
 int wxBitmap::GetHeight(void) const
@@ -247,18 +253,27 @@ int wxBitmap::GetDepth(void) const
 void wxBitmap::SetHeight( int height )
 {
   if (!Ok()) return;
+  
+  wxFAIL_MSG( "wxBitmap::SetHeight not implemented" );
+  
   M_BMPDATA->m_height = height;
 }
 
 void wxBitmap::SetWidth( int width )
 {
   if (!Ok()) return;
+  
+  wxFAIL_MSG( "wxBitmap::SetWidth not implemented" );
+  
   M_BMPDATA->m_width = width;
 }
 
 void wxBitmap::SetDepth( int depth )
 {
   if (!Ok()) return;
+  
+  wxFAIL_MSG( "wxBitmap::SetDepth not implemented" );
+  
   M_BMPDATA->m_bpp = depth;
 }
 
@@ -274,6 +289,7 @@ void wxBitmap::SetMask( wxMask *mask )
   if (!Ok()) return;
   
   if (M_BMPDATA->m_mask) delete M_BMPDATA->m_mask;
+  
   M_BMPDATA->m_mask = mask;
 }
 
@@ -298,6 +314,10 @@ void wxBitmap::Resize( int height, int width )
   
   Render();
   
+#else
+  
+  wxFAIL_MSG( "wxBitmap::Resize not implemented without GdkImlib" );
+  
 #endif
 }
 
@@ -312,6 +332,10 @@ bool wxBitmap::SaveFile( const wxString &name, int WXUNUSED(type),
   
   return gdk_imlib_save_image( M_BMPDATA->m_image, WXSTRINGCAST name, (GdkImlibSaveInfo *) NULL );
 
+#else
+  
+  wxFAIL_MSG( "wxBitmap::SaveFile not implemented without GdkImlib" );
+  
 #endif
 
   return FALSE;
@@ -338,6 +362,11 @@ bool wxBitmap::LoadFile( const wxString &name, int WXUNUSED(type) )
   M_BMPDATA->m_bpp = 24; // ?
   
   return TRUE;
+  
+#else
+  
+  wxFAIL_MSG( "wxBitmap::LoadFile not implemented without GdkImlib" );
+  
 #endif
 
   return FALSE;
@@ -352,6 +381,9 @@ wxPalette *wxBitmap::GetPalette(void) const
 GdkPixmap *wxBitmap::GetPixmap(void) const
 {
   if (!Ok()) return (GdkPixmap *) NULL;
+  
+//  if (!M_BMPDATA->m_image) RecreateImage();
+  
   return M_BMPDATA->m_pixmap;
 }
   
@@ -375,6 +407,53 @@ void wxBitmap::DestroyImage(void)
 
 void wxBitmap::RecreateImage(void)
 {
+  if (!Ok()) return;
+  
+#ifdef USE_GDK_IMLIB
+
+  DestroyImage();
+  
+  wxCHECK_RET( M_BMPDATA->m_pixmap != NULL, "invalid bitmap" );
+  
+  long size = (long)(M_BMPDATA->m_width)*(long)(M_BMPDATA->m_height)*(long)3;
+  unsigned char *data = new unsigned char[size];
+  for (long i = 0; i < size; i++) data[i] = 100;
+  
+  GdkImage *image = gdk_image_get( M_BMPDATA->m_pixmap, 0, 0, M_BMPDATA->m_width, M_BMPDATA->m_height );
+  
+  long pos = 0;
+  for (int j = 0; j < M_BMPDATA->m_height; j++)
+  {
+    for (int i = 0; i < M_BMPDATA->m_width; i++)
+    {
+      XColor xcol;
+      xcol.pixel = gdk_image_get_pixel( image, i, j );
+      Colormap cm = ((GdkColormapPrivate*)gdk_imlib_get_colormap())->xcolormap;
+      XQueryColor( gdk_display, cm, &xcol );
+      
+      data[pos] = xcol.red;
+      data[pos+1] = xcol.green;
+      data[pos+2] = xcol.blue;
+      pos += 3;
+    }
+  }
+  
+  wxCHECK_RET( M_BMPDATA->m_pixmap != NULL, "invalid bitmap" );
+  
+  M_BMPDATA->m_image = gdk_imlib_create_image_from_data( 
+     data, (unsigned char*)NULL, M_BMPDATA->m_width, M_BMPDATA->m_height );
+  
+  delete[] data;
+  
+  gdk_image_destroy( image );
+  
+  Render();
+  
+#else
+  
+  wxFAIL_MSG( "wxBitmap::RecreateImage not implemented without GdkImlib" );
+  
+#endif
 }
 
 void wxBitmap::Render(void)
@@ -383,10 +462,26 @@ void wxBitmap::Render(void)
   
 #ifdef USE_GDK_IMLIB
 
+  if (!M_BMPDATA->m_image) RecreateImage();
+  
+  if (M_BMPDATA->m_pixmap)
+  { 
+    gdk_imlib_free_pixmap( M_BMPDATA->m_pixmap );
+    M_BMPDATA->m_pixmap = (GdkPixmap*) NULL;
+  }
+  if (M_BMPDATA->m_mask)
+  {
+    delete M_BMPDATA->m_mask;
+    M_BMPDATA->m_mask = (wxMask*) NULL;
+  }
+  
   gdk_imlib_render( M_BMPDATA->m_image, M_BMPDATA->m_image->rgb_width, M_BMPDATA->m_image->rgb_height );
   M_BMPDATA->m_width = M_BMPDATA->m_image->rgb_width;
   M_BMPDATA->m_height = M_BMPDATA->m_image->rgb_height;
   M_BMPDATA->m_pixmap = gdk_imlib_move_image( M_BMPDATA->m_image );
+  
+  wxCHECK_RET( M_BMPDATA->m_pixmap != NULL, "pixmap rendering failed" ) 
+  
   GdkBitmap *mask = gdk_imlib_move_mask( M_BMPDATA->m_image );
   if (mask)
   {
@@ -394,6 +489,10 @@ void wxBitmap::Render(void)
     M_BMPDATA->m_mask->m_bitmap = mask;
   }
   
+#else
+  
+  wxFAIL_MSG( "wxBitmap::Render not implemented without GdkImlib" );
+  
 #endif
 }
 

src/gtk1/dc.cpp

@@ -83,6 +83,12 @@ wxDC::~wxDC(void)
 {
 }
 
+bool wxDC::Ok(void) const 
+{ 
+  wxASSERT_MSG( !ok, "invalid display context" );
+  return m_ok; 
+}
+
 void wxDC::DrawArc( long WXUNUSED(x1), long WXUNUSED(y1), long WXUNUSED(x2), long WXUNUSED(y2), 
   double WXUNUSED(xc), double WXUNUSED(yc) )
 {

src/gtk1/dcclient.cpp

@@ -124,10 +124,12 @@ wxPaintDC::~wxPaintDC(void)
 void wxPaintDC::FloodFill( long WXUNUSED(x1), long WXUNUSED(y1), 
   wxColour *WXUNUSED(col), int WXUNUSED(style) )
 {
+  wxFAIL_MSG( "wxPaintDC::FloodFill not implemented" );
 }
 
 bool wxPaintDC::GetPixel( long WXUNUSED(x1), long WXUNUSED(y1), wxColour *WXUNUSED(col) ) const
 {
+  wxFAIL_MSG( "wxPaintDC::GetPixel not implemented" );
   return FALSE;
 }
 
@@ -135,6 +137,8 @@ void wxPaintDC::DrawLine( long x1, long y1, long x2, long y2 )
 {
   if (!Ok()) return;
   
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
   if (m_pen.GetStyle() != wxTRANSPARENT)
   {
     gdk_draw_line( m_window, m_penGC, 
@@ -146,6 +150,8 @@ void wxPaintDC::CrossHair( long x, long y )
 {
   if (!Ok()) return;
   
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
   if (m_pen.GetStyle() != wxTRANSPARENT)
   {
     int w = 0;
@@ -164,6 +170,8 @@ void wxPaintDC::DrawArc( long x1, long y1, long x2, long y2, double xc, double y
 {
   if (!Ok()) return;
   
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
   long xx1 = XLOG2DEV(x1); 
   long yy1 = YLOG2DEV(y1);
   long xx2 = XLOG2DEV(x2); 
@@ -212,6 +220,8 @@ void wxPaintDC::DrawEllipticArc( long x, long y, long width, long height, double
 {
   if (!Ok()) return;
   
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
   long xx = XLOG2DEV(x);    
   long yy = YLOG2DEV(y);
   long ww = m_signX * XLOG2DEVREL(width); 
@@ -234,6 +244,8 @@ void wxPaintDC::DrawPoint( long x, long y )
 {
   if (!Ok()) return;
   
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
   if (m_pen.GetStyle() != wxTRANSPARENT)
     gdk_draw_point( m_window, m_penGC, XLOG2DEV(x), YLOG2DEV(y) );
 }
@@ -242,6 +254,8 @@ void wxPaintDC::DrawLines( int n, wxPoint points[], long xoffset, long yoffset )
 {
   if (!Ok()) return;
   
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
   if (m_pen.GetStyle() == wxTRANSPARENT) return;
   
   for (int i = 0; i < n-1; i++)
@@ -258,6 +272,8 @@ void wxPaintDC::DrawLines( wxList *points, long xoffset, long yoffset )
 {
   if (!Ok()) return;
   
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
   if (m_pen.GetStyle() == wxTRANSPARENT) return;
   
   wxNode *node = points->First();
@@ -274,10 +290,12 @@ void wxPaintDC::DrawLines( wxList *points, long xoffset, long yoffset )
   }
 }
 
-void wxPaintDC::DrawPolygon( int n, wxPoint points[], 
-  long xoffset, long yoffset, int WXUNUSED(fillStyle) )
- {
-   if (!Ok()) return;
+void wxPaintDC::DrawPolygon( int n, wxPoint points[], long xoffset, long yoffset, int WXUNUSED(fillStyle) )
+{
+  if (!Ok()) return;
+  
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
    if (!n) return;    // Nothing to draw
    GdkPoint *gdkpoints = new GdkPoint[n+1];
    int i;
@@ -299,12 +317,13 @@ void wxPaintDC::DrawPolygon( int n, wxPoint points[],
    delete[] gdkpoints;
 }
 
-void wxPaintDC::DrawPolygon( wxList *lines, long xoffset, 
-                              long yoffset, int WXUNUSED(fillStyle))
- {
+void wxPaintDC::DrawPolygon( wxList *lines, long xoffset, long yoffset, int WXUNUSED(fillStyle))
+{
+  if (!Ok()) return;
+  
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
    int n = lines->Number();
- 
-   if (!Ok()) return;
    GdkPoint *gdkpoints = new GdkPoint[n];
    wxNode *node = lines->First();
    int cnt=0;
@@ -336,6 +355,8 @@ void wxPaintDC::DrawRectangle( long x, long y, long width, long height )
 {
   if (!Ok()) return;
 
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
   long xx = XLOG2DEV(x);
   long yy = YLOG2DEV(y);
   long ww = m_signX * XLOG2DEVREL(width);
@@ -359,6 +380,8 @@ void wxPaintDC::DrawRoundedRectangle( long x, long y, long width, long height, d
 {
   if (!Ok()) return;
   
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
   if (radius < 0.0) radius = - radius * ((width < height) ? width : height);
   
   long xx = XLOG2DEV(x);    
@@ -424,6 +447,8 @@ void wxPaintDC::DrawEllipse( long x, long y, long width, long height )
 {
   if (!Ok()) return;
   
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
   long xx = XLOG2DEV(x);    
   long yy = YLOG2DEV(y);
   long ww = m_signX * XLOG2DEVREL(width); 
@@ -451,6 +476,8 @@ void wxPaintDC::DrawIcon( const wxIcon &icon, long x, long y, bool useMask )
   
   if (!icon.Ok()) return;
   
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
   int xx = XLOG2DEV(x);
   int yy = YLOG2DEV(y);
   
@@ -478,21 +505,22 @@ bool wxPaintDC::Blit( long xdest, long ydest, long width, long height,
 {
   if (!Ok()) return FALSE;
   
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
   // CMB 20/5/98: add blitting of bitmaps
   if (source->IsKindOf(CLASSINFO(wxMemoryDC)))
   {
     wxMemoryDC* srcDC = (wxMemoryDC*)source;
-	GdkBitmap* bmap = srcDC->m_selected.GetBitmap();
+    GdkBitmap* bmap = srcDC->m_selected.GetBitmap();
     if (bmap)
     {
-      gdk_draw_bitmap (
-          m_window,
-          m_textGC,
-          bmap,
-          source->DeviceToLogicalX(xsrc), source->DeviceToLogicalY(ysrc),
-          XLOG2DEV(xdest), YLOG2DEV(ydest),
-          source->DeviceToLogicalXRel(width), source->DeviceToLogicalYRel(height)
-          );
+      gdk_draw_bitmap( m_window, m_textGC, bmap,
+          source->DeviceToLogicalX(xsrc), 
+	  source->DeviceToLogicalY(ysrc),
+          XLOG2DEV(xdest), 
+	  YLOG2DEV(ydest),
+          source->DeviceToLogicalXRel(width), 
+	  source->DeviceToLogicalYRel(height) );
       return TRUE;
     }
   }
@@ -519,6 +547,8 @@ void wxPaintDC::DrawText( const wxString &text, long x, long y, bool WXUNUSED(us
 {
   if (!Ok()) return;
 
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
+  
   GdkFont *font = m_font.GetInternalFont( m_scaleY );
 
   x = XLOG2DEV(x);
@@ -588,7 +618,7 @@ void wxPaintDC::Clear(void)
 {
   if (!Ok()) return;
   
-//  DestroyClippingRegion();
+  if (!m_isDrawable) ((wxMemoryDC*)this)->m_selected.DestroyImage();
   
   if (m_isDrawable)
   {

src/gtk1/dcmemory.cpp

@@ -14,6 +14,10 @@
 
 #include "wx/dcmemory.h"
 
+#ifdef USE_GDK_IMLIB
+#include "../gdk_imlib/gdk_imlib.h"
+#endif
+
 //-----------------------------------------------------------------------------
 // wxMemoryDC
 //-----------------------------------------------------------------------------
@@ -23,13 +27,23 @@ IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC,wxPaintDC)
 wxMemoryDC::wxMemoryDC(void)
 {
   m_ok = FALSE;
+  
+#ifdef USE_GDK_IMLIB
+  m_cmap = gdk_imlib_get_colormap();
+#else
   m_cmap = gdk_colormap_get_system();
+#endif
 }
 
 wxMemoryDC::wxMemoryDC( wxDC *WXUNUSED(dc) )
 {
   m_ok = FALSE;
+  
+#ifdef USE_GDK_IMLIB
+  m_cmap = gdk_imlib_get_colormap();
+#else
   m_cmap = gdk_colormap_get_system();
+#endif
 }
 
 wxMemoryDC::~wxMemoryDC(void)

src/gtk1/menu.cpp

@@ -150,7 +150,7 @@ bool wxMenuBar::Enabled( int id ) const
 }
 
 //-----------------------------------------------------------------------------
-// wxMenu
+// "activate"
 //-----------------------------------------------------------------------------
 
 static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
@@ -161,7 +161,7 @@ static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
 
   if (!menu->IsEnabled(id)) return;
 
-  wxCommandEvent event( wxEVENT_TYPE_MENU_COMMAND, id );
+  wxCommandEvent event( wxEVT_COMMAND_MENU_SELECTED, id );
   event.SetEventObject( menu );
   event.SetInt(id );
   
@@ -177,6 +177,38 @@ static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
   if (win) win->GetEventHandler()->ProcessEvent( event );
 }
 
+//-----------------------------------------------------------------------------
+// "select"
+//-----------------------------------------------------------------------------
+
+static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
+{
+  int id = menu->FindMenuIdByMenuItem(widget);
+
+  wxASSERT( id != -1 ); // should find it!
+
+  if (!menu->IsEnabled(id)) return;
+
+  wxCommandEvent event( wxEVT_MENU_HIGHLIGHT, id );
+  event.SetEventObject( menu );
+  event.SetInt(id );
+  
+  if (menu->m_callback)
+  {
+     (void) (*(menu->m_callback)) (*menu, event);
+     return;
+  }
+
+  if (menu->GetEventHandler()->ProcessEvent(event)) return;
+
+  wxWindow *win = menu->GetInvokingWindow();
+  if (win) win->GetEventHandler()->ProcessEvent( event );
+}
+
+//-----------------------------------------------------------------------------
+// wxMenu
+//-----------------------------------------------------------------------------
+
 IMPLEMENT_DYNAMIC_CLASS(wxMenuItem,wxObject)
 
 wxMenuItem::wxMenuItem()
@@ -283,6 +315,10 @@ void wxMenu::Append( int id, const wxString &item, const wxString &helpStr, bool
                       GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
                       (gpointer*)this );
 
+  gtk_signal_connect( GTK_OBJECT(menuItem), "select",
+                      GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
+                      (gpointer*)this );
+
   gtk_menu_append( GTK_MENU(m_menu), menuItem );
   gtk_widget_show( menuItem );
   m_items.Append( mitem );