X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0c39421228d4a84c8d0f9b61b0428c0b0302efbe..7db91489d6b52bee2d7dce74ef0a81b657c9eec6:/src/gtk1/frame.cpp

diff --git a/src/gtk1/frame.cpp b/src/gtk1/frame.cpp
index 65ac5783e4..9bd428174f 100644
--- a/src/gtk1/frame.cpp
+++ b/src/gtk1/frame.cpp
@@ -65,11 +65,8 @@ extern int g_openDialogs;
 // event tables
 // ----------------------------------------------------------------------------
 
-#ifdef __WXUNIVERSAL__
-    IMPLEMENT_DYNAMIC_CLASS(wxFrameGTK, wxWindow)
-#else
-    IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxFrameGTK)
-    IMPLEMENT_DYNAMIC_CLASS(wxFrameGTK, wxWindow)
+#ifndef __WXUNIVERSAL__
+    IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxWindow)
 #endif
 
 // ----------------------------------------------------------------------------
@@ -1231,9 +1228,14 @@ void wxFrameGTK::Iconize( bool iconize )
 {
    if (iconize)
    {
-        XIconifyWindow( GDK_WINDOW_XDISPLAY( m_widget->window ),
-                        GDK_WINDOW_XWINDOW( m_widget->window ),
-                        DefaultScreen( GDK_DISPLAY() ) );
+       GdkWindow *window = m_widget->window;
+
+       // you should do it later, for example from OnCreate() handler
+       wxCHECK_RET( window, _T("frame not created yet - can't iconize") );
+
+       XIconifyWindow( GDK_WINDOW_XDISPLAY( window ),
+                       GDK_WINDOW_XWINDOW( window ),
+                       DefaultScreen( GDK_DISPLAY() ) );
    }
 }