Use the new wxDataViewRenderer activation API in wxTreeListCtrl.

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

diff --git a/src/gtk1/glcanvas.cpp b/src/gtk1/glcanvas.cpp
index c30dae8354251cf258dd468126e7b6dc544cbca0..b90d59baaea70bc4f476e9fdcd5eb7262e54ed6d 100644 (file)
--- a/src/gtk1/glcanvas.cpp
+++ b/src/gtk1/glcanvas.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        gtk/glcanvas.cpp
+// Name:        src/gtk1/glcanvas.cpp

 // Purpose:     wxGLCanvas, for using OpenGL/Mesa with wxWidgets and GTK
 // Author:      Robert Roebling
 // Modified by:
 // Purpose:     wxGLCanvas, for using OpenGL/Mesa with wxWidgets and GTK
 // Author:      Robert Roebling
 // Modified by:


@@ -9,23 +9,19 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "glcanvas.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 

-#include "wx/setup.h"
-

 #if wxUSE_GLCANVAS
 
 #include "wx/glcanvas.h"
 
 #if wxUSE_GLCANVAS
 
 #include "wx/glcanvas.h"
 

-#include "wx/frame.h"
-#include "wx/colour.h"
-#include "wx/module.h"
-#include "wx/app.h"
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+    #include "wx/frame.h"
+    #include "wx/colour.h"
+    #include "wx/module.h"
+#endif // WX_PRECOMP

 
 extern "C"
 {
 
 extern "C"
 {


@@ -34,23 +30,9 @@ extern "C"
 #include "gdk/gdkx.h"
 }
 
 #include "gdk/gdkx.h"
 }
 

-#include "wx/gtk/win_gtk.h"
-
-// DLL options compatibility check:
-#include "wx/build.h"
-WX_CHECK_BUILD_OPTIONS("wxGL")
-
+#include "wx/gtk1/win_gtk.h"
+#include "wx/gtk1/private.h"

 
 

-//---------------------------------------------------------------------------
-// static variables
-//---------------------------------------------------------------------------
-int wxGLCanvas::m_glxVersion = 0;
-
-//---------------------------------------------------------------------------
-// global data
-//---------------------------------------------------------------------------
-
-XVisualInfo *g_vi = (XVisualInfo*) NULL;

 //-----------------------------------------------------------------------------
 // idle system
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // idle system
 //-----------------------------------------------------------------------------


@@ -58,160 +40,24 @@ XVisualInfo *g_vi = (XVisualInfo*) NULL;
 extern void wxapp_install_idle_handler();
 extern bool g_isIdle;
 
 extern void wxapp_install_idle_handler();
 extern bool g_isIdle;
 

-//---------------------------------------------------------------------------
-// wxGLContext
-//---------------------------------------------------------------------------
-
-IMPLEMENT_CLASS(wxGLContext,wxObject)
-
-wxGLContext::wxGLContext( bool WXUNUSED(isRGB), wxWindow *win, const wxPalette& WXUNUSED(palette) )
-{
-    m_window = win;
-    m_widget = win->m_wxwindow;
-
-    wxGLCanvas *gc = (wxGLCanvas*) win;
-
-    if (wxGLCanvas::GetGLXVersion() >= 13)
-      {
-       // GLX >= 1.3
-       GLXFBConfig *fbc = gc->m_fbc;
-       wxCHECK_RET( fbc, _T("invalid GLXFBConfig for OpenGl") );
-       m_glContext = glXCreateNewContext( GDK_DISPLAY(), fbc[0], GLX_RGBA_TYPE, None, GL_TRUE );
-      }
-    else
-      {
-       // GLX <= 1.2
-       XVisualInfo *vi = (XVisualInfo *) gc->m_vi;
-    wxCHECK_RET( vi, _T("invalid visual for OpenGl") );
-    m_glContext = glXCreateContext( GDK_DISPLAY(), vi, None, GL_TRUE );
-      }
-
-    wxCHECK_RET( m_glContext, _T("Couldn't create OpenGl context") );
-}
-
-wxGLContext::wxGLContext(
-               bool WXUNUSED(isRGB), wxWindow *win,
-               const wxPalette& WXUNUSED(palette),
-               const wxGLContext *other        /* for sharing display lists */
-)
-{
-    m_window = win;
-    m_widget = win->m_wxwindow;
-
-    wxGLCanvas *gc = (wxGLCanvas*) win;
-
-    if (wxGLCanvas::GetGLXVersion() >= 13)
-      {
-       // GLX >= 1.3
-       GLXFBConfig *fbc = gc->m_fbc;
-       wxCHECK_RET( fbc, _T("invalid GLXFBConfig for OpenGl") );
-       m_glContext = glXCreateNewContext( GDK_DISPLAY(), fbc[0], GLX_RGBA_TYPE,
-                                          other ? other->m_glContext : None,
-                                          GL_TRUE );
-      }
-    else
-      {
-       // GLX <= 1.2
-       XVisualInfo *vi = (XVisualInfo *) gc->m_vi;
-    wxCHECK_RET( vi, _T("invalid visual for OpenGl") );
-    m_glContext = glXCreateContext( GDK_DISPLAY(), vi,
-                                    other ? other->m_glContext : None,
-                                    GL_TRUE );
-      }
-
-    if ( !m_glContext )
-    {
-        wxFAIL_MSG( _T("Couldn't create OpenGl context") );
-    }
-}
-
-wxGLContext::~wxGLContext()
-{
-    if (!m_glContext) return;
-
-    if (m_glContext == glXGetCurrentContext())
-    {
-      if (wxGLCanvas::GetGLXVersion() >= 13)
-       // GLX >= 1.3
-       glXMakeContextCurrent( GDK_DISPLAY(), None, None, NULL);
-      else
-       // GLX <= 1.2
-        glXMakeCurrent( GDK_DISPLAY(), None, NULL);
-    }
-
-    glXDestroyContext( GDK_DISPLAY(), m_glContext );
-}
-
-void wxGLContext::SwapBuffers()
-{
-    if (m_glContext)
-    {
-        GdkWindow *window = GTK_PIZZA(m_widget)->bin_window;
-        glXSwapBuffers( GDK_DISPLAY(), GDK_WINDOW_XWINDOW( window ) );
-    }
-}
-
-void wxGLContext::SetCurrent()
-{
-    if (m_glContext)
-    {
-        GdkWindow *window = GTK_PIZZA(m_widget)->bin_window;
-      
-      if (wxGLCanvas::GetGLXVersion() >= 13)
-       // GLX >= 1.3
-       glXMakeContextCurrent( GDK_DISPLAY(), GDK_WINDOW_XWINDOW(window), GDK_WINDOW_XWINDOW(window), m_glContext );
-      else
-       // GLX <= 1.2
-        glXMakeCurrent( GDK_DISPLAY(), GDK_WINDOW_XWINDOW(window), m_glContext );
-    }
-}
-
-void wxGLContext::SetColour(const wxChar *colour)
-{
-    wxColour col = wxTheColourDatabase->Find(colour);
-    if (col.Ok())
-    {
-        float r = (float)(col.Red()/256.0);
-        float g = (float)(col.Green()/256.0);
-        float b = (float)(col.Blue()/256.0);
-        glColor3f( r, g, b);
-    }
-}
-
-void wxGLContext::SetupPixelFormat()
-{
-}
-
-void wxGLContext::SetupPalette( const wxPalette& WXUNUSED(palette) )
-{
-}
-
-wxPalette wxGLContext::CreateDefaultPalette()
-{
-    return wxNullPalette;
-}
+#if WXWIN_COMPATIBILITY_2_8

 
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------

-// "realize" from m_wxwindow
+// "realize" from m_wxwindow: used to create m_glContext implicitly

 //-----------------------------------------------------------------------------
 
 extern "C" {
 static gint
 gtk_glwindow_realized_callback( GtkWidget *WXUNUSED(widget), wxGLCanvas *win )
 {
 //-----------------------------------------------------------------------------
 
 extern "C" {
 static gint
 gtk_glwindow_realized_callback( GtkWidget *WXUNUSED(widget), wxGLCanvas *win )
 {

-    if ( !win->m_glContext )
-    {
-        wxGLContext *share = win->m_sharedContext;
-        if ( !share && win->m_sharedContextOf )
-            share = win->m_sharedContextOf->GetContext();
-
-        win->m_glContext = new wxGLContext( TRUE, win, wxNullPalette, share );
-    }
+    win->GTKInitImplicitContext();

 
     return FALSE;
 }
 }
 
 
     return FALSE;
 }
 }
 

+#endif // WXWIN_COMPATIBILITY_2_8
+

 //-----------------------------------------------------------------------------
 // "map" from m_wxwindow
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // "map" from m_wxwindow
 //-----------------------------------------------------------------------------


@@ -220,15 +66,11 @@ extern "C" {
 static gint
 gtk_glwindow_map_callback( GtkWidget * WXUNUSED(widget), wxGLCanvas *win )
 {
 static gint
 gtk_glwindow_map_callback( GtkWidget * WXUNUSED(widget), wxGLCanvas *win )
 {

-    if (win->m_glContext/* && win->m_exposed*/)
-    {
-        wxPaintEvent event( win->GetId() );
-        event.SetEventObject( win );
-        win->GetEventHandler()->ProcessEvent( event );
+    wxPaintEvent event( win->GetId() );
+    event.SetEventObject( win );
+    win->HandleWindowEvent( event );

 
 

-        win->m_exposed = FALSE;
-        win->GetUpdateRegion().Clear();
-    }
+    win->GetUpdateRegion().Clear();

 
     return FALSE;
 }
 
     return FALSE;
 }


@@ -245,8 +87,6 @@ gtk_glwindow_expose_callback( GtkWidget *WXUNUSED(widget), GdkEventExpose *gdk_e
     if (g_isIdle)
         wxapp_install_idle_handler();
 
     if (g_isIdle)
         wxapp_install_idle_handler();
 

-    win->m_exposed = TRUE;
-

     win->GetUpdateRegion().Union( gdk_event->area.x,
                                   gdk_event->area.y,
                                   gdk_event->area.width,
     win->GetUpdateRegion().Union( gdk_event->area.x,
                                   gdk_event->area.y,
                                   gdk_event->area.width,


@@ -258,7 +98,6 @@ gtk_glwindow_expose_callback( GtkWidget *WXUNUSED(widget), GdkEventExpose *gdk_e
 // "draw" of m_wxwindow
 //-----------------------------------------------------------------------------
 
 // "draw" of m_wxwindow
 //-----------------------------------------------------------------------------
 

-#ifndef __WXGTK20__

 extern "C" {
 static void
 gtk_glwindow_draw_callback( GtkWidget *WXUNUSED(widget), GdkRectangle *rect, wxGLCanvas *win )
 extern "C" {
 static void
 gtk_glwindow_draw_callback( GtkWidget *WXUNUSED(widget), GdkRectangle *rect, wxGLCanvas *win )


@@ -266,13 +105,10 @@ gtk_glwindow_draw_callback( GtkWidget *WXUNUSED(widget), GdkRectangle *rect, wxG
     if (g_isIdle)
         wxapp_install_idle_handler();
 
     if (g_isIdle)
         wxapp_install_idle_handler();
 

-    win->m_exposed = TRUE;
-

     win->GetUpdateRegion().Union( rect->x, rect->y,
                                   rect->width, rect->height );
 }
 }
     win->GetUpdateRegion().Union( rect->x, rect->y,
                                   rect->width, rect->height );
 }
 }

-#endif

 
 //-----------------------------------------------------------------------------
 // "size_allocate" of m_wxwindow
 
 //-----------------------------------------------------------------------------
 // "size_allocate" of m_wxwindow


@@ -290,7 +126,7 @@ gtk_glcanvas_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, w
 
     wxSizeEvent event( wxSize(win->m_width,win->m_height), win->GetId() );
     event.SetEventObject( win );
 
     wxSizeEvent event( wxSize(win->m_width,win->m_height), win->GetId() );
     event.SetEventObject( win );

-    win->GetEventHandler()->ProcessEvent( event );
+    win->HandleWindowEvent( event );

 }
 }
 
 }
 }
 


@@ -300,363 +136,163 @@ gtk_glcanvas_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, w
 
 IMPLEMENT_CLASS(wxGLCanvas, wxWindow)
 
 
 IMPLEMENT_CLASS(wxGLCanvas, wxWindow)
 

-BEGIN_EVENT_TABLE(wxGLCanvas, wxWindow)
-    EVT_SIZE(wxGLCanvas::OnSize)
-END_EVENT_TABLE()
+wxGLCanvas::wxGLCanvas(wxWindow *parent,
+                       wxWindowID id,
+                       const int *attribList,
+                       const wxPoint& pos,
+                       const wxSize& size,
+                       long style,
+                       const wxString& name,
+                       const wxPalette& palette)
+#if WXWIN_COMPATIBILITY_2_8
+    : m_createImplicitContext(false)
+#endif
+{
+    Create(parent, id, pos, size, style, name, attribList, palette);
+}
+
+#if WXWIN_COMPATIBILITY_2_8

 
 

-wxGLCanvas::wxGLCanvas( wxWindow *parent, wxWindowID id,
-                        const wxPoint& pos, const wxSize& size,
-                        long style, const wxString& name,
-                        int *attribList,
-                        const wxPalette& palette )
+wxGLCanvas::wxGLCanvas(wxWindow *parent,
+                       wxWindowID id,
+                       const wxPoint& pos,
+                       const wxSize& size,
+                       long style,
+                       const wxString& name,
+                       const int *attribList,
+                       const wxPalette& palette)
+    : m_createImplicitContext(true)

 {
 {

-    Create( parent, NULL, NULL, id, pos, size, style, name, attribList, palette );
+    Create(parent, id, pos, size, style, name, attribList, palette);

 }
 
 }
 

-wxGLCanvas::wxGLCanvas( wxWindow *parent,
-                        const wxGLContext *shared,
-                        wxWindowID id,
-                        const wxPoint& pos, const wxSize& size,
-                        long style, const wxString& name,
-                        int *attribList,
-                        const wxPalette& palette )
+wxGLCanvas::wxGLCanvas(wxWindow *parent,
+                       const wxGLContext *shared,
+                       wxWindowID id,
+                       const wxPoint& pos,
+                       const wxSize& size,
+                       long style,
+                       const wxString& name,
+                       const int *attribList,
+                       const wxPalette& palette)
+    : m_createImplicitContext(true)

 {
 {

-    Create( parent, shared, NULL, id, pos, size, style, name, attribList, palette );
+    m_sharedContext = const_cast<wxGLContext *>(shared);
+
+    Create(parent, id, pos, size, style, name, attribList, palette);

 }
 
 }
 

-wxGLCanvas::wxGLCanvas( wxWindow *parent,
-                        const wxGLCanvas *shared,
-                        wxWindowID id,
-                        const wxPoint& pos, const wxSize& size,
-                        long style, const wxString& name,
-                        int *attribList,
-                        const wxPalette& palette )
+wxGLCanvas::wxGLCanvas(wxWindow *parent,
+                       const wxGLCanvas *shared,
+                       wxWindowID id,
+                       const wxPoint& pos, const wxSize& size,
+                       long style, const wxString& name,
+                       const int *attribList,
+                       const wxPalette& palette )
+    : m_createImplicitContext(true)

 {
 {

-    Create( parent, NULL, shared, id, pos, size, style, name, attribList, palette );
+    m_sharedContextOf = const_cast<wxGLCanvas *>(shared);
+
+    Create(parent, id, pos, size, style, name, attribList, palette);

 }
 
 }
 

-bool wxGLCanvas::Create( wxWindow *parent,
-                         const wxGLContext *shared,
-                         const wxGLCanvas *shared_context_of,
-                         wxWindowID id,
-                         const wxPoint& pos, const wxSize& size,
-                         long style, const wxString& name,
-                         int *attribList,
-                         const wxPalette& palette)
+#endif // WXWIN_COMPATIBILITY_2_8
+
+bool wxGLCanvas::Create(wxWindow *parent,
+                        wxWindowID id,
+                        const wxPoint& pos,
+                        const wxSize& size,
+                        long style,
+                        const wxString& name,
+                        const int *attribList,
+                        const wxPalette& palette)

 {
 {

-    m_sharedContext = (wxGLContext*)shared;  // const_cast
-    m_sharedContextOf = (wxGLCanvas*)shared_context_of;  // const_cast
-    m_glContext = (wxGLContext*) NULL;
-
-    m_exposed = FALSE;
-    m_noExpose = TRUE;
-    m_nativeSizeEvent = TRUE;
-    m_fbc = NULL;
-    m_vi = NULL;
-
-    // to be sure the glx version is known
-    wxGLCanvas::QueryGLXVersion();
-
-    if (wxGLCanvas::GetGLXVersion() >= 13)
-      {
-       // GLX >= 1.3 uses a GLXFBConfig 
-       GLXFBConfig * fbc = NULL;
-       if (wxTheApp->m_glFBCInfo != NULL)
-         {
-           fbc = (GLXFBConfig *) wxTheApp->m_glFBCInfo;
-           m_canFreeFBC = FALSE; // owned by wxTheApp - don't free upon destruction
-         }
-       else
-         {
-           fbc = (GLXFBConfig *) wxGLCanvas::ChooseGLFBC(attribList);
-           m_canFreeFBC = TRUE;
-         }
-       m_fbc = fbc;  // save for later use
-       wxCHECK_MSG( m_fbc, FALSE, _T("required FBConfig couldn't be found") );
-      }
-
-    XVisualInfo *vi = NULL;
-    if (wxTheApp->m_glVisualInfo != NULL)
-    {
-       vi = (XVisualInfo *)wxTheApp->m_glVisualInfo;
-        m_canFreeVi = FALSE; // owned by wxTheApp - don't free upon destruction
-    }
-    else
-    {
-       if (wxGLCanvas::GetGLXVersion() >= 13)
-         // GLX >= 1.3
-         vi = glXGetVisualFromFBConfig(GDK_DISPLAY(), m_fbc[0]);
-       else
-         // GLX <= 1.2
-        vi = (XVisualInfo *) ChooseGLVisual(attribList);
-        m_canFreeVi = TRUE;
-    }
-    m_vi = vi;  // save for later use
+    m_noExpose = true;
+    m_nativeSizeEvent = true;
+
+    if ( !InitVisual(attribList) )
+        return false;

 
 

-    wxCHECK_MSG( m_vi, FALSE, _T("required visual couldn't be found") );
-    GdkVisual *visual = gdkx_visual_get( vi->visualid );
+    GdkVisual *visual = gdkx_visual_get( GetXVisualInfo()->visualid );

     GdkColormap *colormap = gdk_colormap_new( visual, TRUE );
 
     gtk_widget_push_colormap( colormap );
     gtk_widget_push_visual( visual );
 
     wxWindow::Create( parent, id, pos, size, style, name );
     GdkColormap *colormap = gdk_colormap_new( visual, TRUE );
 
     gtk_widget_push_colormap( colormap );
     gtk_widget_push_visual( visual );
 
     wxWindow::Create( parent, id, pos, size, style, name );

-

     m_glWidget = m_wxwindow;
 
     m_glWidget = m_wxwindow;
 

-#ifdef __WXGTK20__
-    gtk_widget_set_double_buffered( m_glWidget, FALSE );
-#endif
-

     gtk_pizza_set_clear( GTK_PIZZA(m_wxwindow), FALSE );
 
     gtk_pizza_set_clear( GTK_PIZZA(m_wxwindow), FALSE );
 

+#if WXWIN_COMPATIBILITY_2_8

     gtk_signal_connect( GTK_OBJECT(m_wxwindow), "realize",
     gtk_signal_connect( GTK_OBJECT(m_wxwindow), "realize",

-                            GTK_SIGNAL_FUNC(gtk_glwindow_realized_callback), (gpointer) this );
+                            GTK_SIGNAL_FUNC(gtk_glwindow_realized_callback), (gpointer) this);
+#endif // WXWIN_COMPATIBILITY_2_8

 
     gtk_signal_connect( GTK_OBJECT(m_wxwindow), "map",
 
     gtk_signal_connect( GTK_OBJECT(m_wxwindow), "map",

-                            GTK_SIGNAL_FUNC(gtk_glwindow_map_callback), (gpointer) this );
+                            GTK_SIGNAL_FUNC(gtk_glwindow_map_callback), (gpointer) this);

 
     gtk_signal_connect( GTK_OBJECT(m_wxwindow), "expose_event",
 
     gtk_signal_connect( GTK_OBJECT(m_wxwindow), "expose_event",

-        GTK_SIGNAL_FUNC(gtk_glwindow_expose_callback), (gpointer)this );
+                            GTK_SIGNAL_FUNC(gtk_glwindow_expose_callback), (gpointer) this);

 
 

-#ifndef __WXGTK20__

     gtk_signal_connect( GTK_OBJECT(m_wxwindow), "draw",
     gtk_signal_connect( GTK_OBJECT(m_wxwindow), "draw",

-        GTK_SIGNAL_FUNC(gtk_glwindow_draw_callback), (gpointer)this );
-#endif
+                            GTK_SIGNAL_FUNC(gtk_glwindow_draw_callback), (gpointer) this);

 
     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
 
     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",

-        GTK_SIGNAL_FUNC(gtk_glcanvas_size_callback), (gpointer)this );
+                            GTK_SIGNAL_FUNC(gtk_glcanvas_size_callback), (gpointer) this);

 
     gtk_widget_pop_visual();
 
     gtk_widget_pop_visual();

+

     gtk_widget_pop_colormap();
 
     gtk_widget_pop_colormap();
 

+#if WXWIN_COMPATIBILITY_2_8

     // if our parent window is already visible, we had been realized before we
     // connected to the "realize" signal and hence our m_glContext hasn't been
     // initialized yet and we have to do it now
     if (GTK_WIDGET_REALIZED(m_wxwindow))
         gtk_glwindow_realized_callback( m_wxwindow, this );
     // if our parent window is already visible, we had been realized before we
     // connected to the "realize" signal and hence our m_glContext hasn't been
     // initialized yet and we have to do it now
     if (GTK_WIDGET_REALIZED(m_wxwindow))
         gtk_glwindow_realized_callback( m_wxwindow, this );

+#endif // WXWIN_COMPATIBILITY_2_8

 
     if (GTK_WIDGET_MAPPED(m_wxwindow))
         gtk_glwindow_map_callback( m_wxwindow, this );
 
 
     if (GTK_WIDGET_MAPPED(m_wxwindow))
         gtk_glwindow_map_callback( m_wxwindow, this );
 

-    return TRUE;
-}
-
-wxGLCanvas::~wxGLCanvas()
-{
-  GLXFBConfig * fbc = (GLXFBConfig *) m_fbc;
-  if (fbc && m_canFreeFBC) XFree( fbc );
-
-  XVisualInfo *vi = (XVisualInfo *) m_vi;
-    if (vi && m_canFreeVi) XFree( vi );
-  
-    delete m_glContext;
+    return true;

 }
 
 }
 

-void* wxGLCanvas::ChooseGLVisual(int *attribList)
+Window wxGLCanvas::GetXWindow() const

 {
 {

-    int data[512];
-  GetGLAttribListFromWX( attribList, data );
-  attribList = (int*) data;
-  
-  Display *dpy = GDK_DISPLAY();
-
-  return glXChooseVisual( dpy, DefaultScreen(dpy), attribList );
-}
-
-void* wxGLCanvas::ChooseGLFBC(int *attribList)
-{
-  int data[512];
-  GetGLAttribListFromWX( attribList, data );
-        attribList = (int*) data;
-
-  int returned;
-  return glXChooseFBConfig( GDK_DISPLAY(), DefaultScreen(GDK_DISPLAY()),
-                           attribList, &returned );
-}
-
-
-void wxGLCanvas::GetGLAttribListFromWX(int *wx_attribList, int *gl_attribList )
-{
-  if (!wx_attribList)
-    {
-      if (wxGLCanvas::GetGLXVersion() >= 13)
-       // leave GLX >= 1.3 choose the default attributes
-       gl_attribList[0] = 0;
-      else
-       {
-         int i = 0;
-         // default settings if attriblist = 0
-         gl_attribList[i++] = GLX_RGBA;
-         gl_attribList[i++] = GLX_DOUBLEBUFFER;
-         gl_attribList[i++] = GLX_DEPTH_SIZE;   gl_attribList[i++] = 1;
-         gl_attribList[i++] = GLX_RED_SIZE;     gl_attribList[i++] = 1;
-         gl_attribList[i++] = GLX_GREEN_SIZE;   gl_attribList[i++] = 1;
-         gl_attribList[i++] = GLX_BLUE_SIZE;    gl_attribList[i++] = 1;
-         gl_attribList[i++] = GLX_ALPHA_SIZE;   gl_attribList[i++] = 0;
-         gl_attribList[i++] = None;      
-       }
-    }
-    else
-    {
-      int arg=0, p=0;
-      while( (wx_attribList[arg]!=0) && (p<510) )
-      {
-         switch( wx_attribList[arg++] )
-        {
-           case WX_GL_RGBA:
-             if (wxGLCanvas::GetGLXVersion() <= 12)
-               // for GLX >= 1.3, GLX_RGBA is useless (setting this flags will crash on most opengl implm)
-               gl_attribList[p++] = GLX_RGBA;
-             break;
-          case WX_GL_BUFFER_SIZE:
-             gl_attribList[p++]=GLX_BUFFER_SIZE; gl_attribList[p++]=wx_attribList[arg++]; break;
-          case WX_GL_LEVEL:
-             gl_attribList[p++]=GLX_LEVEL; gl_attribList[p++]=wx_attribList[arg++]; break;
-           case WX_GL_DOUBLEBUFFER:
-             if (wxGLCanvas::GetGLXVersion() <= 12)
-               gl_attribList[p++] = GLX_DOUBLEBUFFER;
-             else
-               // for GLX >= 1.3, GLX_DOUBLEBUFFER format is different (1 <=> True)
-               // it seems this flag is useless for some hardware opengl implementation.
-               // but for Mesa 6.2.1, this flag is used so don't ignore it.
-               gl_attribList[p++] = GLX_DOUBLEBUFFER; gl_attribList[p++]=1;
-             break;
-           case WX_GL_STEREO: gl_attribList[p++] = GLX_STEREO; break;
-          case WX_GL_AUX_BUFFERS:
-             gl_attribList[p++]=GLX_AUX_BUFFERS; gl_attribList[p++]=wx_attribList[arg++]; break;
-          case WX_GL_MIN_RED:
-             gl_attribList[p++]=GLX_RED_SIZE; gl_attribList[p++]=wx_attribList[arg++]; break;
-          case WX_GL_MIN_GREEN:
-             gl_attribList[p++]=GLX_GREEN_SIZE; gl_attribList[p++]=wx_attribList[arg++]; break;
-          case WX_GL_MIN_BLUE:
-             gl_attribList[p++]=GLX_BLUE_SIZE; gl_attribList[p++]=wx_attribList[arg++]; break;
-          case WX_GL_MIN_ALPHA:
-             gl_attribList[p++]=GLX_ALPHA_SIZE; gl_attribList[p++]=wx_attribList[arg++]; break;
-          case WX_GL_DEPTH_SIZE:
-             gl_attribList[p++]=GLX_DEPTH_SIZE; gl_attribList[p++]=wx_attribList[arg++]; break;
-          case WX_GL_STENCIL_SIZE:
-             gl_attribList[p++]=GLX_STENCIL_SIZE; gl_attribList[p++]=wx_attribList[arg++]; break;
-          case WX_GL_MIN_ACCUM_RED:
-             gl_attribList[p++]=GLX_ACCUM_RED_SIZE; gl_attribList[p++]=wx_attribList[arg++]; break;
-          case WX_GL_MIN_ACCUM_GREEN:
-             gl_attribList[p++]=GLX_ACCUM_GREEN_SIZE; gl_attribList[p++]=wx_attribList[arg++]; break;
-          case WX_GL_MIN_ACCUM_BLUE:
-             gl_attribList[p++]=GLX_ACCUM_BLUE_SIZE; gl_attribList[p++]=wx_attribList[arg++]; break;
-          case WX_GL_MIN_ACCUM_ALPHA:
-             gl_attribList[p++]=GLX_ACCUM_ALPHA_SIZE; gl_attribList[p++]=wx_attribList[arg++]; break;
-          default:
-            break;
-        }
-      }
-      gl_attribList[p] = 0;
-    }
-}
-
-void wxGLCanvas::QueryGLXVersion()
-{
-  if (m_glxVersion == 0)
-    {
-      // check the GLX version
-      int glxMajorVer, glxMinorVer;
-      bool ok = glXQueryVersion(GDK_DISPLAY(), &glxMajorVer, &glxMinorVer);
-      wxASSERT_MSG( ok, _T("GLX version not found") );
-      if (!ok)
-       m_glxVersion = 10; // 1.0 by default
-      else
-       m_glxVersion = glxMajorVer*10 + glxMinorVer;
-    }
-}
-
-int wxGLCanvas::GetGLXVersion()
-{
-  wxASSERT_MSG( m_glxVersion>0, _T("GLX version has not been initialized with wxGLCanvas::QueryGLXVersion()") );
-  return m_glxVersion;
-}
-
-
-void wxGLCanvas::SwapBuffers()
-{
-    if (m_glContext)
-        m_glContext->SwapBuffers();
-}
-
-void wxGLCanvas::OnSize(wxSizeEvent& WXUNUSED(event))
-{
-}
-
-void wxGLCanvas::SetCurrent()
-{
-    if (m_glContext)
-        m_glContext->SetCurrent();
-}
-
-void wxGLCanvas::SetColour( const wxChar *colour )
-{
-    if (m_glContext)
-        m_glContext->SetColour( colour );
+    GdkWindow *window = GTK_PIZZA(m_wxwindow)->bin_window;
+    return window ? GDK_WINDOW_XWINDOW(window) : 0;

 }
 
 void wxGLCanvas::OnInternalIdle()
 {
 }
 
 void wxGLCanvas::OnInternalIdle()
 {

-    if (m_glContext && m_exposed)
+    if (!m_updateRegion.IsEmpty())

     {
         wxPaintEvent event( GetId() );
         event.SetEventObject( this );
     {
         wxPaintEvent event( GetId() );
         event.SetEventObject( this );

-        GetEventHandler()->ProcessEvent( event );
+        HandleWindowEvent( event );

 
 

-        m_exposed = FALSE;

         GetUpdateRegion().Clear();
     }
 
     wxWindow::OnInternalIdle();
 }
 
         GetUpdateRegion().Clear();
     }
 
     wxWindow::OnInternalIdle();
 }
 

+#if WXWIN_COMPATIBILITY_2_8

 
 

-
-//---------------------------------------------------------------------------
-// wxGLApp
-//---------------------------------------------------------------------------
-
-IMPLEMENT_CLASS(wxGLApp, wxApp)
-
-wxGLApp::~wxGLApp()
+void wxGLCanvas::GTKInitImplicitContext()

 {
 {

-  if (m_glFBCInfo)
-    XFree(m_glFBCInfo);
-    if (m_glVisualInfo)
-        XFree(m_glVisualInfo);
-}
-
-bool wxGLApp::InitGLVisual(int *attribList)
-{
-  wxGLCanvas::QueryGLXVersion();
-
-  if (wxGLCanvas::GetGLXVersion() >= 13)
+    if ( !m_glContext && m_createImplicitContext )

     {
     {

-      // GLX >= 1.3
-      if (m_glFBCInfo)
-       XFree(m_glFBCInfo);
-      m_glFBCInfo = wxGLCanvas::ChooseGLFBC(attribList);  
-      
-      if (m_glFBCInfo)
-       {
-    if (m_glVisualInfo)
-        XFree(m_glVisualInfo);
-         m_glVisualInfo = glXGetVisualFromFBConfig(GDK_DISPLAY(), ((GLXFBConfig *)m_glFBCInfo)[0]);
-       }
-      return (m_glFBCInfo != NULL) && (m_glVisualInfo != NULL);
-    }
-  else
-    {
-      // GLX <= 1.2
-      if (m_glVisualInfo)
-       XFree(m_glVisualInfo);
-    m_glVisualInfo = wxGLCanvas::ChooseGLVisual(attribList);
-    return m_glVisualInfo != NULL;
+        wxGLContext *share = m_sharedContext;
+        if ( !share && m_sharedContextOf )
+            share = m_sharedContextOf->m_glContext;
+
+        m_glContext = new wxGLContext(this, share);

     }
 }
 
     }
 }
 

-#endif
-    // wxUSE_GLCANVAS
+#endif // WXWIN_COMPATIBILITY_2_8

 
 

+#endif // wxUSE_GLCANVAS