X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b4d06fb78de899e118d56ede472de2094a05cd43..a16c6fdcbdcf470b00cddbf8635bb6904fa6e1bb:/src/gtk1/glcanvas.cpp

diff --git a/src/gtk1/glcanvas.cpp b/src/gtk1/glcanvas.cpp
index 73c12ca203..44fede6bfd 100644
--- 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:
@@ -9,15 +9,9 @@
 // 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"
 
-#include "wx/setup.h"
-
 #if wxUSE_GLCANVAS
 
 #include "wx/glcanvas.h"
@@ -34,7 +28,7 @@ extern "C"
 #include "gdk/gdkx.h"
 }
 
-#include "wx/gtk/win_gtk.h"
+#include "wx/gtk1/win_gtk.h"
 
 // DLL options compatibility check:
 #include "wx/build.h"
@@ -259,7 +253,6 @@ gtk_glwindow_expose_callback( GtkWidget *WXUNUSED(widget), GdkEventExpose *gdk_e
 // "draw" of m_wxwindow
 //-----------------------------------------------------------------------------
 
-#ifndef __WXGTK20__
 extern "C" {
 static void
 gtk_glwindow_draw_callback( GtkWidget *WXUNUSED(widget), GdkRectangle *rect, wxGLCanvas *win )
@@ -273,7 +266,6 @@ gtk_glwindow_draw_callback( GtkWidget *WXUNUSED(widget), GdkRectangle *rect, wxG
                                   rect->width, rect->height );
 }
 }
-#endif
 
 //-----------------------------------------------------------------------------
 // "size_allocate" of m_wxwindow
@@ -397,19 +389,41 @@ bool wxGLCanvas::Create( wxWindow *parent,
     m_vi = vi;  // save for later use
 
     wxCHECK_MSG( m_vi, FALSE, _T("required visual couldn't be found") );
-    GdkVisual *visual = gdkx_visual_get( vi->visualid );
-    GdkColormap *colormap = gdk_colormap_new( visual, TRUE );
+    GdkVisual *visual;
+    GdkColormap *colormap;
 
-    gtk_widget_push_colormap( colormap );
-    gtk_widget_push_visual( visual );
+    // MR: This needs a fix for lower gtk+ versions too. Might need to rethink logic (FIXME)
+#if 0
+    if (!gtk_check_version(2,2,0))
+    {
+        wxWindow::Create( parent, id, pos, size, style, name );
+
+        m_glWidget = m_wxwindow;
 
-    wxWindow::Create( parent, id, pos, size, style, name );
+        GdkScreen *screen = gtk_widget_get_screen( m_glWidget );
+        colormap = gdk_screen_get_default_colormap(screen);
+        visual = gdk_colormap_get_visual(colormap);
 
-    m_glWidget = m_wxwindow;
+        if (GDK_VISUAL_XVISUAL(visual)->visualid != vi->visualid)
+        {
+            visual = gdk_x11_screen_lookup_visual( screen, vi->visualid );
+            colormap = gdk_colormap_new(visual, FALSE);
+        }
 
-#ifdef __WXGTK20__
-    gtk_widget_set_double_buffered( m_glWidget, FALSE );
+        gtk_widget_set_colormap( m_glWidget, colormap );
+    }
+    else
 #endif
+    {
+        visual = gdkx_visual_get( vi->visualid );
+        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;
+    }
 
     gtk_pizza_set_clear( GTK_PIZZA(m_wxwindow), FALSE );
 
@@ -422,10 +436,8 @@ bool wxGLCanvas::Create( wxWindow *parent,
     gtk_signal_connect( GTK_OBJECT(m_wxwindow), "expose_event",
         GTK_SIGNAL_FUNC(gtk_glwindow_expose_callback), (gpointer)this );
 
-#ifndef __WXGTK20__
     gtk_signal_connect( GTK_OBJECT(m_wxwindow), "draw",
         GTK_SIGNAL_FUNC(gtk_glwindow_draw_callback), (gpointer)this );
-#endif
 
     gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
         GTK_SIGNAL_FUNC(gtk_glcanvas_size_callback), (gpointer)this );