Crash fix under VC++

[wxWidgets.git] / src / motif / dialog.cpp

diff --git a/src/motif/dialog.cpp b/src/motif/dialog.cpp
index 533cad7db575ab85c2181bf61cc99203391d7806..55d0b2fbef99f9ad42b28fb9b4868893d5d9f09f 100644 (file)
--- a/src/motif/dialog.cpp
+++ b/src/motif/dialog.cpp
@@ -9,10 +9,13 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "dialog.h"
 #endif
 
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
 #ifdef __VMS
 #define XtDisplay XTDISPLAY
 #define XtWindow XTWINDOW
@@ -194,7 +197,10 @@ bool wxDialog::DoCreate( wxWindow* parent, wxWindowID id,
 
 void wxDialog::SetModal(bool flag)
 {
-    if ( flag )
+#ifdef __VMS
+#pragma message disable codcauunr
+#endif
+   if ( flag )
         m_windowStyle |= wxDIALOG_MODAL ;
     else
         if ( m_windowStyle & wxDIALOG_MODAL )
@@ -203,6 +209,9 @@ void wxDialog::SetModal(bool flag)
         wxModelessWindows.DeleteObject(this);
         if (!flag)
             wxModelessWindows.Append(this);
+#ifdef __VMS
+#pragma message enable codcauunr
+#endif
 }
 
 wxDialog::~wxDialog()
@@ -282,8 +291,8 @@ void wxDialog::SetTitle(const wxString& title)
 
 bool wxDialog::Show( bool show )
 {
-    if( !wxTopLevelWindowMotif::Show( show ) )
-        return FALSE;
+    if( !wxWindowBase::Show( show ) )
+        return false;
 
     m_isShown = show;
 
@@ -305,8 +314,8 @@ bool wxDialog::Show( bool show )
         else
             XtUnmanageChild((Widget)m_mainWidget) ;
 
-        XFlush(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()));
-        XSync(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()), FALSE);
+        XFlush(XtDisplay((Widget)m_mainWidget));
+        XSync(XtDisplay((Widget)m_mainWidget), FALSE);
     }
 
     return TRUE;
@@ -319,6 +328,9 @@ int wxDialog::ShowModal()
 
     Show(TRUE);
 
+    // after the event loop ran, the widget might already have been destroyed
+    WXDisplay* display = (WXDisplay*)XtDisplay( (Widget)m_mainWidget );
+
     if (m_modalShowing)
         return 0;
     m_eventLoop = new wxEventLoop;
@@ -329,12 +341,7 @@ int wxDialog::ShowModal()
     m_eventLoop->Run();
 
     // Now process all events in case they get sent to a destroyed dialog
-    XSync(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()), FALSE);
-    while (m_eventLoop->Pending())
-    {
-        XFlush(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()));
-        m_eventLoop->Dispatch();
-    }
+    wxFlushEvents( display );
 
     delete m_eventLoop;
     m_eventLoop = NULL;