guarding against calls through 'non-window' instances like native file dialog, which...

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57943 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/osx/nonownedwnd_osx.cpp b/src/osx/nonownedwnd_osx.cpp
index 59905b824f711bb78fcf80de334fc105648ec3fb..d8b9e02ce7392fb6c64adc976b5a134404e8aa84 100644 (file)
--- a/src/osx/nonownedwnd_osx.cpp
+++ b/src/osx/nonownedwnd_osx.cpp
@@ -350,6 +350,9 @@ bool wxNonOwnedWindow::SetBackgroundStyle(wxBackgroundStyle style)
 
 void wxNonOwnedWindow::DoMoveWindow(int x, int y, int width, int height)
 {
 
 void wxNonOwnedWindow::DoMoveWindow(int x, int y, int width, int height)
 {

+    if ( m_nowpeer == NULL )
+        return;
+

     m_cachedClippedRectValid = false ;
 
     m_nowpeer->MoveWindow(x, y, width, height);
     m_cachedClippedRectValid = false ;
 
     m_nowpeer->MoveWindow(x, y, width, height);


@@ -358,6 +361,9 @@ void wxNonOwnedWindow::DoMoveWindow(int x, int y, int width, int height)
 
 void wxNonOwnedWindow::DoGetPosition( int *x, int *y ) const
 {
 
 void wxNonOwnedWindow::DoGetPosition( int *x, int *y ) const
 {

+    if ( m_nowpeer == NULL )
+        return;
+

     int x1,y1 ;
     m_nowpeer->GetPosition(x1, y1);
 
     int x1,y1 ;
     m_nowpeer->GetPosition(x1, y1);
 


@@ -369,6 +375,9 @@ void wxNonOwnedWindow::DoGetPosition( int *x, int *y ) const
 
 void wxNonOwnedWindow::DoGetSize( int *width, int *height ) const
 {
 
 void wxNonOwnedWindow::DoGetSize( int *width, int *height ) const
 {

+    if ( m_nowpeer == NULL )
+        return;
+        

     int w,h;
     
     m_nowpeer->GetSize(w, h);
     int w,h;
     
     m_nowpeer->GetSize(w, h);


@@ -381,6 +390,9 @@ void wxNonOwnedWindow::DoGetSize( int *width, int *height ) const
 
 void wxNonOwnedWindow::DoGetClientSize( int *width, int *height ) const
 {
 
 void wxNonOwnedWindow::DoGetClientSize( int *width, int *height ) const
 {

+    if ( m_nowpeer == NULL )
+        return;
+

     int left, top, w, h;
     m_nowpeer->GetContentArea(left, top, w, h);
 
     int left, top, w, h;
     m_nowpeer->GetContentArea(left, top, w, h);