X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/387a3b02e02d91da6c5d4331b667d835e32c83b0..1c59568073a469de8eaea8da45033817a15b73d7:/src/msw/dialog.cpp

diff --git a/src/msw/dialog.cpp b/src/msw/dialog.cpp
index 8f5afe79e7..d5f08d2412 100644
--- a/src/msw/dialog.cpp
+++ b/src/msw/dialog.cpp
@@ -41,12 +41,13 @@
 // for modal dialogs
 wxList wxModalDialogs;
 wxList wxModelessWindows;  // Frames and modeless dialogs
-extern wxList wxPendingDelete;
+extern wxList WXDLLEXPORT wxPendingDelete;
 
 #if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxPanel)
 
 BEGIN_EVENT_TABLE(wxDialog, wxPanel)
+  EVT_SIZE(wxDialog::OnSize)
   EVT_BUTTON(wxID_OK, wxDialog::OnOK)
   EVT_BUTTON(wxID_APPLY, wxDialog::OnApply)
   EVT_BUTTON(wxID_CANCEL, wxDialog::OnCancel)
@@ -237,11 +238,6 @@ bool wxDialog::IsIconized(void) const
   return FALSE;
 }
 
-void wxDialog::SetSize(int x, int y, int width, int height, int WXUNUSED(sizeFlags))
-{
-  wxWindow::SetSize(x, y, width, height);
-}
-
 void wxDialog::SetClientSize(int width, int height)
 {
   HWND hWnd = (HWND) GetHWND();
@@ -309,7 +305,6 @@ bool wxDialog::Show(bool show)
     {
       m_hwndOldFocus = (WXHWND)::GetFocus();
 
-      wxList DisabledWindows;
       if (m_modalShowing)
       {
         BringWindowToTop((HWND) GetHWND());
@@ -325,6 +320,13 @@ bool wxDialog::Show(bool show)
           ::EnableWindow((HWND) box->GetHWND(), FALSE);
         node = node->Next();
       }
+
+      // if we don't do it, some window might be deleted while we have pointers
+      // to them in our disabledWindows list and the program will crash when it
+      // will try to reenable them after the modal dialog end
+      wxTheApp->DeletePendingObjects();
+      wxList disabledWindows;
+
       node = wxModelessWindows.First();
       while (node)
       {
@@ -332,7 +334,7 @@ bool wxDialog::Show(bool show)
         if (::IsWindowEnabled((HWND) win->GetHWND()))
         {
           ::EnableWindow((HWND) win->GetHWND(), FALSE);
-          DisabledWindows.Append(win);
+          disabledWindows.Append(win);
         }
         node = node->Next();
       }
@@ -359,6 +361,10 @@ bool wxDialog::Show(bool show)
           TranslateMessage(&msg);
           DispatchMessage(&msg);
         }
+
+        // If we get crashes (as per George Tasker's message) with nested modal dialogs,
+        // we should try removing the m_modalShowing test
+
         if (m_modalShowing && !::PeekMessage(&msg, 0, 0, 0, PM_NOREMOVE))
         // dfgg: NB MUST test m_modalShowing again as the message loop could have triggered
         //       a Show(FALSE) in the mean time!!!
@@ -371,12 +377,15 @@ bool wxDialog::Show(bool show)
          }
       }
       // dfgg: now must specifically re-enable all other app windows that we disabled earlier
-      node=DisabledWindows.First();
+      node=disabledWindows.First();
       while(node) {
         wxWindow* win = (wxWindow*) node->Data();
-        HWND hWnd = (HWND) win->GetHWND();
-        if (::IsWindow(hWnd) && (wxModalDialogs.Member(win) || wxModelessWindows.Member(win) ))
-          ::EnableWindow(hWnd,TRUE);
+        if (wxModalDialogs.Member(win) || wxModelessWindows.Member(win))
+        {
+          HWND hWnd = (HWND) win->GetHWND();
+          if (::IsWindow(hWnd))
+            ::EnableWindow(hWnd,TRUE);
+        }
         node=node->Next();
       }
     }
@@ -567,6 +576,16 @@ bool wxDialog::OnClose(void)
     return FALSE;
 }
 
+void wxDialog::OnSize(wxSizeEvent& WXUNUSED(event))
+{
+  // if we're using constraints - do use them
+  #if wxUSE_CONSTRAINTS
+    if ( GetAutoLayout() ) {
+      Layout();
+    }
+  #endif
+}
+
 void wxDialog::OnCloseWindow(wxCloseEvent& event)
 {
     // Compatibility