workaround the GTK2 GLWidget bug on Windows

[xonotic/netradiant.git] / radiant / groupdialog.cpp

diff --git a/radiant/groupdialog.cpp b/radiant/groupdialog.cpp
index 1be74bf7caf67d3aec9ff561eca2f7c3252b8648..f6d9c4be8080d5137fb589d537a9c37d2da541ad 100644 (file)
--- a/radiant/groupdialog.cpp
+++ b/radiant/groupdialog.cpp
@@ -169,9 +169,24 @@ void GroupDialog_setPage( ui::Widget page ){
        gtk_notebook_set_current_page( GTK_NOTEBOOK( g_GroupDlg.m_pNotebook ), gint( g_current_page ) );
 }
 
+#ifdef WORKAROUND_WINDOWS_GTK2_GLWIDGET
+void GroupDialog_cycle();
+#endif // WORKAROUND_WINDOWS_GTK2_GLWIDGET
+
 void GroupDialog_showPage( ui::Widget page ){
        if ( GroupDialog_getPage() == page ) {
                GroupDialog_ToggleShow();
+
+#ifdef WORKAROUND_WINDOWS_GTK2_GLWIDGET
+               /* workaround for gtk 2.24 issue: not displayed glwidget after toggle */
+               /* this is very ugly: cycle to next tab then return to current tab immediately to force the refresh
+                * this fixes the drawing of texture tab when window is restored and current tab is texture tab
+                * this is called for nothing when windows is minimized and called for nothing when current tab
+                * is not texture tab, hopefully it's a workaround that would disappear with gtk 3 */
+               GroupDialog_cycle();
+               GroupDialog_setPage( page );
+#endif // WORKAROUND_WINDOWS_GTK2_GLWIDGET
+
        }
        else
        {