X-Git-Url: http://pileus.org/git/?p=grits;a=blobdiff_plain;f=src%2Fgtkgl.c;h=19f3219043273e18f82be3b976acf83d911b80ae;hp=32957f570bea3cb090557e1d0c31199bdaa78cc4;hb=5c17e7d79895982036139dcffb5c17cefb1d4d9f;hpb=1deeccd3a6203f50c3fa67c87b46d98a019b9e80

diff --git a/src/gtkgl.c b/src/gtkgl.c
index 32957f5..19f3219 100644
--- a/src/gtkgl.c
+++ b/src/gtkgl.c
@@ -108,11 +108,16 @@ void gtk_gl_enable(GtkWidget *widget)
 
 	g_object_set_data(G_OBJECT(widget), "glcontext", context);
 
-	/* Fix up colormap */
+	/* Fix up visual/colormap */
+#if GTK_CHECK_VERSION(3,0,0)
+	GdkVisual *visual = gdk_x11_screen_lookup_visual(screen, xvinfo->visualid);
+	gtk_widget_set_visual(widget, visual);
+#else
 	GdkVisual   *visual = gdk_x11_screen_lookup_visual(screen, xvinfo->visualid);
 	GdkColormap *cmap   = gdk_colormap_new(visual, FALSE);
 	gtk_widget_set_colormap(widget, cmap);
 	g_object_unref(cmap);
+#endif
 	XFree(xvinfo);
 
 	/* Disable GTK double buffering */
@@ -300,6 +305,7 @@ void gtk_gl_begin(GtkWidget *widget)
 	[ctx  makeCurrentContext];
 	[ctx  update];
 	[view setFrame:rect];
+	[view setWantsBestResolutionOpenGLSurface:YES];
 }
 
 void gtk_gl_end(GtkWidget *widget)