Added scrolling of widgets to GTK 2.0.

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

diff --git a/src/msw/toplevel.cpp b/src/msw/toplevel.cpp
index fd59bcdb2d2a4e93e83149460e3b6fc3cd541c92..1e6fc3de12e88a800a3a4d5d0d8cc55be44a2436 100644 (file)
--- a/src/msw/toplevel.cpp
+++ b/src/msw/toplevel.cpp
@@ -61,7 +61,8 @@ static inline bool IsZoomed(HWND WXUNUSED(hwnd)) { return FALSE; }
 
 #endif // __WXMICROWIN__
 
 
 #endif // __WXMICROWIN__
 

-// this is defined in dialog.cpp
+// NB: wxDlgProc must be defined here and not in dialog.cpp because the latter
+//     is not included by wxUniv build which does need wxDlgProc

 LONG APIENTRY _EXPORT
 wxDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);
 
 LONG APIENTRY _EXPORT
 wxDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);
 


@@ -243,7 +244,7 @@ WXHWND wxTopLevelWindowMSW::MSWGetParent() const
         parent = ms_hiddenParent;
     }
 
         parent = ms_hiddenParent;
     }
 

-    return parent ? parent->GetHWND() : NULL;
+    return parent ? parent->GetHWND() : WXHWND(NULL);

 }
 
 bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate,
 }
 
 bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate,


@@ -453,12 +454,12 @@ wxTopLevelWindowMSW::~wxTopLevelWindowMSW()
     if ( this == ms_hiddenParent )
     {
         // stop [infinite] recursion which would otherwise happen when we do
     if ( this == ms_hiddenParent )
     {
         // stop [infinite] recursion which would otherwise happen when we do

-        // "delete ms_hiddenParent" below
+        // "delete ms_hiddenParent" below -- and we're not interested in doing
+        // anything of the rest below for that window because the rest of
+        // wxWindows doesn't even know about it

         return;
     }
 
         return;
     }
 

-    wxTopLevelWindows.DeleteObject(this);
-

     if ( wxModelessWindows.Find(this) )
         wxModelessWindows.DeleteObject(this);
 
     if ( wxModelessWindows.Find(this) )
         wxModelessWindows.DeleteObject(this);
 


@@ -475,21 +476,15 @@ wxTopLevelWindowMSW::~wxTopLevelWindowMSW()
         }
     }
 
         }
     }
 

-    // If this is the last top-level window, exit.
-    if ( wxTheApp && (wxTopLevelWindows.Number() == 0) )
+    // if this is the last top-level window, we're going to exit and we should
+    // delete ms_hiddenParent now to avoid leaking it
+    if ( IsLastBeforeExit() )

     {
         if ( ms_hiddenParent )
         {
             delete ms_hiddenParent;
             ms_hiddenParent = NULL;
         }
     {
         if ( ms_hiddenParent )
         {
             delete ms_hiddenParent;
             ms_hiddenParent = NULL;
         }

-
-        wxTheApp->SetTopWindow(NULL);
-
-        if ( wxTheApp->GetExitOnFrameDelete() )
-        {
-            ::PostQuitMessage(0);
-        }

     }
 }
 
     }
 }
 


@@ -783,3 +778,21 @@ void wxTopLevelWindowMSW::OnActivate(wxActivateEvent& event)
     }
 }
 
     }
 }
 

+// the DialogProc for all wxWindows dialogs
+LONG APIENTRY _EXPORT
+wxDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
+{
+    switch ( message )
+    {
+        case WM_INITDIALOG:
+            // for this message, returning TRUE tells system to set focus to
+            // the first control in the dialog box, but as we set the focus
+            // ourselves, we return FALSE from here as well, so fall through
+
+        default:
+            // for all the other ones, FALSE means that we didn't process the
+            // message
+            return FALSE;
+    }
+}
+