X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/44d5b352ae4bd753dd5d6d79e70f08816efae4af..eaa6418668bef80dda53dc139935882f9fa8356a:/src/msw/fdrepdlg.cpp

diff --git a/src/msw/fdrepdlg.cpp b/src/msw/fdrepdlg.cpp
index 0d34834244..27eb2be03d 100644
--- a/src/msw/fdrepdlg.cpp
+++ b/src/msw/fdrepdlg.cpp
@@ -81,6 +81,10 @@ public:
     // only for passing to ::FindText or ::ReplaceText
     FINDREPLACE *GetPtrFindReplace() { return &m_findReplace; }
 
+    // set/query the "closed by user" flag
+    void SetClosedByUser() { m_wasClosedByUser = TRUE; }
+    bool WasClosedByUser() const { return m_wasClosedByUser; }
+
 private:
     void InitString(const wxString& str, LPTSTR *ppStr, WORD *pLen);
 
@@ -93,8 +97,13 @@ private:
     // the find replace data used by the dialog
     FINDREPLACE m_findReplace;
 
+    // TRUE if the user closed us, FALSE otherwise
+    bool m_wasClosedByUser;
+
     // registered Message for Dialog
     static UINT ms_msgFindDialog;
+
+    DECLARE_NO_COPY_CLASS(wxFindReplaceDialogImpl)
 };
 
 UINT wxFindReplaceDialogImpl::ms_msgFindDialog = 0;
@@ -124,6 +133,8 @@ wxFindReplaceDialogImpl::wxFindReplaceDialogImpl(wxFindReplaceDialog *dialog,
     m_hwndOwner = NULL;
     m_oldParentWndProc = NULL;
 
+    m_wasClosedByUser = FALSE;
+
     wxZeroMemory(m_findReplace);
 
     // translate the flags: first the dialog creation flags
@@ -188,10 +199,9 @@ void wxFindReplaceDialogImpl::SubclassDialog(HWND hwnd)
 
     // check that we don't subclass the parent twice: this would be a bad idea
     // as then we'd have infinite recursion in wxFindReplaceWindowProc
-    WNDPROC oldParentWndProc = (WNDPROC)::GetWindowLong(hwnd, GWL_WNDPROC);
-
-    if ( oldParentWndProc != wxFindReplaceWindowProc )
+    if ( !wxCheckWindowWndProc((WXHWND)hwnd, (WXFARPROC)wxFindReplaceWindowProc) )
     {
+        WNDPROC oldParentWndProc = (WNDPROC)::GetWindowLong(hwnd, GWL_WNDPROC);
         // save old wnd proc elsewhere to access it from
         // wxFindReplaceWindowProc
         m_oldParentWndProc = oldParentWndProc;
@@ -231,6 +241,11 @@ LRESULT APIENTRY wxFindReplaceWindowProc(HWND hwnd, WXUINT nMsg,
         bool replace = FALSE;
         if ( pFR->Flags & FR_DIALOGTERM )
         {
+            // we have to notify the dialog that it's being closed by user and
+            // not deleted programmatically as it behaves differently in these
+            // 2 cases
+            dialog->GetImpl()->SetClosedByUser();
+
             evtType = wxEVT_COMMAND_FIND_CLOSE;
         }
         else if ( pFR->Flags & FR_FINDNEXT )
@@ -338,13 +353,25 @@ wxFindReplaceDialog::wxFindReplaceDialog(wxWindow *parent,
 
 wxFindReplaceDialog::~wxFindReplaceDialog()
 {
+    // the dialog might have been already deleted if the user closed it
+    // manually but in this case we should have got a notification about it and
+    // the flagmust have been set
+    if ( !m_impl->WasClosedByUser() )
+    {
+        // if it wasn't, delete the dialog ourselves
+        if ( !::DestroyWindow(GetHwnd()) )
+        {
+            wxLogLastError(_T("DestroyWindow(find dialog)"));
+        }
+    }
+
     // unsubclass the parent
     delete m_impl;
 
     // prevent the base class dtor from trying to hide us!
     m_isShown = FALSE;
 
-    // and from destroying our window
+    // and from destroying our window [again]
     m_hWnd = (WXHWND)NULL;
 }