implemented Freeze/Thaw() (patch 922156)

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

diff --git a/src/motif/dialog.cpp b/src/motif/dialog.cpp
index 1e3191c27e8d037a2d3173f6609c0c143e433037..393429dc1fd576e82320dc817eb51fe01e7741de 100644 (file)
--- a/src/motif/dialog.cpp
+++ b/src/motif/dialog.cpp
@@ -9,7 +9,7 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "dialog.h"
 #endif
 
@@ -168,7 +168,8 @@ bool wxDialog::DoCreate( wxWindow* parent, wxWindowID id,
     XtSetArg (args[0], XmNdefaultPosition, False);
     XtSetArg (args[1], XmNautoUnmanage, False);
     Widget dialogShell =
-        XmCreateBulletinBoardDialog( parentWidget, (char*)name.c_str(),
+        XmCreateBulletinBoardDialog( parentWidget,
+                                     wxConstCast(name.c_str(), char),
                                      args, 2);
     m_mainWidget = (WXWidget) dialogShell;
 
@@ -207,6 +208,7 @@ void wxDialog::SetModal(bool flag)
 wxDialog::~wxDialog()
 {
     m_isBeingDeleted = TRUE;
+
     delete m_eventLoop;
 
     if (m_mainWidget)
@@ -220,6 +222,9 @@ wxDialog::~wxDialog()
     {
         XtUnmapWidget((Widget) m_mainWidget);
     }
+
+    PreDestroy();
+    DoDestroy();
 }
 
 void wxDialog::DoDestroy()
@@ -300,8 +305,8 @@ 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;
@@ -314,6 +319,9 @@ 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;
@@ -324,12 +332,7 @@ 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;
@@ -440,11 +443,11 @@ void wxDialog::ChangeFont(bool keepOriginalSize)
 void wxDialog::ChangeBackgroundColour()
 {
     if (GetMainWidget())
-        DoChangeBackgroundColour(GetMainWidget(), m_backgroundColour);
+        wxDoChangeBackgroundColour(GetMainWidget(), m_backgroundColour);
 }
 
 void wxDialog::ChangeForegroundColour()
 {
     if (GetMainWidget())
-        DoChangeForegroundColour(GetMainWidget(), m_foregroundColour);
+        wxDoChangeForegroundColour(GetMainWidget(), m_foregroundColour);
 }