another compilation fix

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

diff --git a/src/msw/dialog.cpp b/src/msw/dialog.cpp
index 85ba82edd0503e4cb07b903e79ad2235c35c50d4..765092e7dad782534658d7cb3e59f5445f138eae 100644 (file)
--- 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)
@@ -78,7 +79,6 @@ wxDialog::wxDialog(void)
   m_modalShowing = FALSE;
 
   SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
-  SetDefaultBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
 }
 
 bool wxDialog::Create(wxWindow *parent, wxWindowID id,
@@ -89,7 +89,6 @@ bool wxDialog::Create(wxWindow *parent, wxWindowID id,
            const wxString& name)
 {
   SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
-  SetDefaultBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
   SetName(name);
   
   if (!parent)
@@ -239,11 +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();
@@ -311,7 +305,6 @@ bool wxDialog::Show(bool show)
     {
       m_hwndOldFocus = (WXHWND)::GetFocus();
 
-      wxList DisabledWindows;
       if (m_modalShowing)
       {
         BringWindowToTop((HWND) GetHWND());
@@ -327,6 +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)
       {
@@ -334,7 +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();
       }
@@ -361,6 +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!!!
@@ -373,12 +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();
       }
     }
@@ -506,7 +513,7 @@ void wxDialog::EndModal(int retCode)
 WXHBRUSH wxDialog::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
       WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 {
-#if CTL3D
+#if wxUSE_CTL3D
   HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
   return (WXHBRUSH) hbrush;
 #else
@@ -523,8 +530,8 @@ void wxDialog::OnOK(wxCommandEvent& event)
             EndModal(wxID_OK);
         else
         {
-        SetReturnCode(wxID_OK);
-        this->Show(FALSE);
+            SetReturnCode(wxID_OK);
+            this->Show(FALSE);
         }
   }
 }
@@ -549,7 +556,7 @@ void wxDialog::OnCancel(wxCommandEvent& event)
 
 bool wxDialog::OnClose(void)
 {
-  // Behaviour changed in 2.0: we'll send a Cancel message by default,
+    // Behaviour changed in 2.0: we'll send a Cancel message by default,
     // which may close the dialog.
     // Check for looping if the Cancel event handler calls Close()
 
@@ -560,13 +567,23 @@ bool wxDialog::OnClose(void)
 
     closing.Append(this);
 
-  wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
-  cancelEvent.SetEventObject( this );
-  GetEventHandler()->ProcessEvent(cancelEvent);
+    wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
+    cancelEvent.SetEventObject( this );
+    GetEventHandler()->ProcessEvent(cancelEvent);
 
     closing.DeleteObject(this);
 
-  return FALSE;
+    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)
@@ -576,6 +593,8 @@ void wxDialog::OnCloseWindow(wxCloseEvent& event)
     {
         this->Destroy();
     }
+    else
+        event.Veto(TRUE);
 }
 
 // Destroy the window (delayed, if a managed window)
@@ -588,11 +607,10 @@ bool wxDialog::Destroy(void)
 
 void wxDialog::OnSysColourChanged(wxSysColourChangedEvent& event)
 {
-#if CTL3D
+#if wxUSE_CTL3D
   Ctl3dColorChange();
 #else
   SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
-  SetDefaultBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
   Refresh();
 #endif
 }