check that the version of __sync_sub_and_fetch that returns a value is supported...

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

diff --git a/src/msw/fdrepdlg.cpp b/src/msw/fdrepdlg.cpp
index 0d34834244735f4eee9afda48dc78fcfa7bd881d..61441c27820ed96876eb365e5d275bc2d9d97345 100644 (file)
--- a/src/msw/fdrepdlg.cpp
+++ b/src/msw/fdrepdlg.cpp
@@ -4,7 +4,7 @@
 // Author:      Markus Greither and Vadim Zeitlin
 // Modified by:
 // Created:     23/03/2001
 // Author:      Markus Greither and Vadim Zeitlin
 // Modified by:
 // Created:     23/03/2001

-// RCS-ID:
+// RCS-ID:      $Id$

 // Copyright:   (c) Markus Greither
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 // Copyright:   (c) Markus Greither
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////


@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#ifdef __GNUG__
-    #pragma implementation "mswfdrepdlg.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -31,29 +27,23 @@
 #if wxUSE_FINDREPLDLG
 
 #ifndef WX_PRECOMP
 #if wxUSE_FINDREPLDLG
 
 #ifndef WX_PRECOMP

+    #include "wx/msw/wrapcdlg.h"

     #include "wx/intl.h"
     #include "wx/log.h"
 #endif
 
     #include "wx/intl.h"
     #include "wx/log.h"
 #endif
 

-#include "wx/msw/private.h"
-
-#if !defined(__WIN32__) || defined(__SALFORDC__) || defined(__WXWINE__)
-    #include <commdlg.h>
-#endif
-

 #include "wx/fdrepdlg.h"
 
 #include "wx/fdrepdlg.h"
 

+#include "wx/msw/mslu.h"
+

 // ----------------------------------------------------------------------------
 // functions prototypes
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // functions prototypes
 // ----------------------------------------------------------------------------
 

-LRESULT APIENTRY wxFindReplaceWindowProc(HWND hwnd, WXUINT nMsg,
-                                       WPARAM wParam, LPARAM lParam);
-
-UINT CALLBACK wxFindReplaceDialogHookProc(HWND hwnd,
-                                          UINT uiMsg,
-                                          WPARAM wParam,
-                                          LPARAM lParam);
+UINT_PTR CALLBACK wxFindReplaceDialogHookProc(HWND hwnd,
+                                              UINT uiMsg,
+                                              WPARAM wParam,
+                                              LPARAM lParam);

 
 // ----------------------------------------------------------------------------
 // wxWin macros
 
 // ----------------------------------------------------------------------------
 // wxWin macros


@@ -74,27 +64,34 @@ public:
     void InitFindWhat(const wxString& str);
     void InitReplaceWith(const wxString& str);
 
     void InitFindWhat(const wxString& str);
     void InitReplaceWith(const wxString& str);
 

-    void SubclassDialog(HWND hwnd);
-
-    static UINT GetFindDialogMessage() { return ms_msgFindDialog; }
-

     // only for passing to ::FindText or ::ReplaceText
     FINDREPLACE *GetPtrFindReplace() { return &m_findReplace; }
 
     // 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:
 private:

-    void InitString(const wxString& str, LPTSTR *ppStr, WORD *pLen);
+    // called from window procedure for ms_msgFindDialog
+    static bool FindMessageHandler(wxWindow *win,
+                                   WXUINT nMsg,
+                                   WPARAM wParam,
+                                   LPARAM lParam);

 
 

-    // the owner of the dialog
-    HWND m_hwndOwner;
+    // copy string str contents to ppStr and fill pLen with its length
+    void InitString(const wxString& str, LPTSTR *ppStr, WORD *pLen);

 
 

-    // the previous window proc of our owner
-    WNDPROC m_oldParentWndProc;

 
     // the find replace data used by the dialog
     FINDREPLACE m_findReplace;
 
 
     // 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;
     // registered Message for Dialog
     static UINT ms_msgFindDialog;

+
+    DECLARE_NO_COPY_CLASS(wxFindReplaceDialogImpl)

 };
 
 UINT wxFindReplaceDialogImpl::ms_msgFindDialog = 0;
 };
 
 UINT wxFindReplaceDialogImpl::ms_msgFindDialog = 0;


@@ -119,10 +116,15 @@ wxFindReplaceDialogImpl::wxFindReplaceDialogImpl(wxFindReplaceDialog *dialog,
         {
             wxLogLastError(_T("RegisterWindowMessage(FINDMSGSTRING)"));
         }
         {
             wxLogLastError(_T("RegisterWindowMessage(FINDMSGSTRING)"));
         }

+
+        wxWindow::MSWRegisterMessageHandler
+                  (
+                    ms_msgFindDialog,
+                    &wxFindReplaceDialogImpl::FindMessageHandler
+                  );

     }
 
     }
 

-    m_hwndOwner = NULL;
-    m_oldParentWndProc = NULL;
+    m_wasClosedByUser = false;

 
     wxZeroMemory(m_findReplace);
 
 
     wxZeroMemory(m_findReplace);
 


@@ -167,7 +169,7 @@ void wxFindReplaceDialogImpl::InitString(const wxString& str,
 
     *ppStr = new wxChar[len];
     wxStrcpy(*ppStr, str);
 
     *ppStr = new wxChar[len];
     wxStrcpy(*ppStr, str);

-    *pLen = len;
+    *pLen = (WORD)len;

 }
 
 void wxFindReplaceDialogImpl::InitFindWhat(const wxString& str)
 }
 
 void wxFindReplaceDialogImpl::InitFindWhat(const wxString& str)


@@ -182,124 +184,133 @@ void wxFindReplaceDialogImpl::InitReplaceWith(const wxString& str)
                &m_findReplace.wReplaceWithLen);
 }
 
                &m_findReplace.wReplaceWithLen);
 }
 

-void wxFindReplaceDialogImpl::SubclassDialog(HWND hwnd)
-{
-    m_hwndOwner = 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 )
-    {
-        // save old wnd proc elsewhere to access it from
-        // wxFindReplaceWindowProc
-        m_oldParentWndProc = oldParentWndProc;
-        (void)::SetWindowLong(hwnd, GWL_USERDATA, (LONG)oldParentWndProc);
-
-        // and set the new one
-        (void)::SetWindowLong(hwnd, GWL_WNDPROC, (LONG)wxFindReplaceWindowProc);
-    }
-}
-

 wxFindReplaceDialogImpl::~wxFindReplaceDialogImpl()
 {
     delete [] m_findReplace.lpstrFindWhat;
     delete [] m_findReplace.lpstrReplaceWith;
 wxFindReplaceDialogImpl::~wxFindReplaceDialogImpl()
 {
     delete [] m_findReplace.lpstrFindWhat;
     delete [] m_findReplace.lpstrReplaceWith;

-
-    if ( m_hwndOwner )
-    {
-        ::SetWindowLong(m_hwndOwner, GWL_WNDPROC, (LONG)m_oldParentWndProc);
-    }

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------

-// Window Proc for handling RegisterWindowMessage(FINDMSGSTRING)
+// handler for FINDMSGSTRING message

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-LRESULT APIENTRY wxFindReplaceWindowProc(HWND hwnd, WXUINT nMsg,
-                                         WPARAM wParam, LPARAM lParam)
+bool
+wxFindReplaceDialogImpl::FindMessageHandler(wxWindow * WXUNUSED(win),
+                                            WXUINT WXUNUSED_UNLESS_DEBUG(nMsg),
+                                            WPARAM WXUNUSED(wParam),
+                                            LPARAM lParam)

 {
 {

-    if ( nMsg == wxFindReplaceDialogImpl::GetFindDialogMessage() )
+#if wxUSE_UNICODE_MSLU
+    static unsigned long s_lastMsgFlags = 0;
+
+    // This flag helps us to identify the bogus ANSI message
+    // sent by UNICOWS.DLL (see below)
+    // while we're sending our message to the dialog
+    // we ignore possible messages sent in between
+    static bool s_blockMsg = false;
+#endif // wxUSE_UNICODE_MSLU
+
+    wxASSERT_MSG( nMsg == ms_msgFindDialog, _T("unexpected message received") );
+
+    FINDREPLACE *pFR = (FINDREPLACE *)lParam;
+
+#if wxUSE_UNICODE_MSLU
+    // This is a hack for a MSLU problem: Versions up to 1.0.4011
+    // of UNICOWS.DLL send the correct UNICODE item after button press
+    // and a bogus ANSI mode item right after this, so lets ignore
+    // the second bogus message
+    if ( wxUsingUnicowsDll() && s_lastMsgFlags == pFR->Flags )

     {
     {

-        FINDREPLACE *pFR = (FINDREPLACE *)lParam;
-        wxFindReplaceDialog *dialog = (wxFindReplaceDialog *)pFR->lCustData;
+        s_lastMsgFlags = 0;
+        return 0;
+    }
+    s_lastMsgFlags = pFR->Flags;
+#endif // wxUSE_UNICODE_MSLU

 
 

-        // map flags from Windows
-        wxEventType evtType;
+    wxFindReplaceDialog *dialog = (wxFindReplaceDialog *)pFR->lCustData;

 
 

-        bool replace = FALSE;
-        if ( pFR->Flags & FR_DIALOGTERM )
-        {
-            evtType = wxEVT_COMMAND_FIND_CLOSE;
-        }
-        else if ( pFR->Flags & FR_FINDNEXT )
-        {
-            evtType = wxEVT_COMMAND_FIND_NEXT;
-        }
-        else if ( pFR->Flags & FR_REPLACE )
-        {
-            evtType = wxEVT_COMMAND_FIND_REPLACE;
+    // map flags from Windows
+    wxEventType evtType;

 
 

-            replace = TRUE;
-        }
-        else if ( pFR->Flags & FR_REPLACEALL )
-        {
-            evtType = wxEVT_COMMAND_FIND_REPLACE_ALL;
+    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();

 
 

-            replace = TRUE;
-        }
-        else
-        {
-            wxFAIL_MSG( _T("unknown find dialog event") );
+        evtType = wxEVT_COMMAND_FIND_CLOSE;
+    }
+    else if ( pFR->Flags & FR_FINDNEXT )
+    {
+        evtType = wxEVT_COMMAND_FIND_NEXT;
+    }
+    else if ( pFR->Flags & FR_REPLACE )
+    {
+        evtType = wxEVT_COMMAND_FIND_REPLACE;

 
 

-            return 0;
-        }
+        replace = true;
+    }
+    else if ( pFR->Flags & FR_REPLACEALL )
+    {
+        evtType = wxEVT_COMMAND_FIND_REPLACE_ALL;

 
 

-        wxUint32 flags = 0;
-        if ( pFR->Flags & FR_DOWN )
-            flags |= wxFR_DOWN;
-        if ( pFR->Flags & FR_WHOLEWORD )
-            flags |= wxFR_WHOLEWORD;
-        if ( pFR->Flags & FR_MATCHCASE )
-            flags |= wxFR_MATCHCASE;
-
-        wxFindDialogEvent event(evtType, dialog->GetId());
-        event.SetEventObject(dialog);
-        event.SetFlags(flags);
-        event.SetFindString(pFR->lpstrFindWhat);
-        if ( replace )
-        {
-            event.SetReplaceString(pFR->lpstrReplaceWith);
-        }
+        replace = true;
+    }
+    else
+    {
+        wxFAIL_MSG( _T("unknown find dialog event") );
+
+        return 0;
+    }

 
 

-        dialog->Send(event);
+    wxUint32 flags = 0;
+    if ( pFR->Flags & FR_DOWN )
+        flags |= wxFR_DOWN;
+    if ( pFR->Flags & FR_WHOLEWORD )
+        flags |= wxFR_WHOLEWORD;
+    if ( pFR->Flags & FR_MATCHCASE )
+        flags |= wxFR_MATCHCASE;
+
+    wxFindDialogEvent event(evtType, dialog->GetId());
+    event.SetEventObject(dialog);
+    event.SetFlags(flags);
+    event.SetFindString(pFR->lpstrFindWhat);
+    if ( replace )
+    {
+        event.SetReplaceString(pFR->lpstrReplaceWith);

     }
 
     }
 

-    WNDPROC wndProc = (WNDPROC)::GetWindowLong(hwnd, GWL_USERDATA);
+#if wxUSE_UNICODE_MSLU
+    s_blockMsg = true;
+#endif // wxUSE_UNICODE_MSLU
+
+    dialog->Send(event);

 
 

-    // sanity check
-    wxASSERT_MSG( wndProc != wxFindReplaceWindowProc,
-                  _T("infinite recursion detected") );
+#if wxUSE_UNICODE_MSLU
+    s_blockMsg = false;
+#endif // wxUSE_UNICODE_MSLU

 
 

-    return ::CallWindowProc(wndProc, hwnd, nMsg, wParam, lParam);
+    return true;

 }
 
 // ----------------------------------------------------------------------------
 // Find/replace dialog hook proc
 // ----------------------------------------------------------------------------
 
 }
 
 // ----------------------------------------------------------------------------
 // Find/replace dialog hook proc
 // ----------------------------------------------------------------------------
 

-UINT CALLBACK wxFindReplaceDialogHookProc(HWND hwnd,
-                                          UINT uiMsg,
-                                          WPARAM WXUNUSED(wParam),
-                                          LPARAM lParam)
+UINT_PTR CALLBACK
+wxFindReplaceDialogHookProc(HWND hwnd,
+                            UINT uiMsg,
+                            WPARAM WXUNUSED(wParam),
+                            LPARAM lParam)

 {
     if ( uiMsg == WM_INITDIALOG )
     {
         FINDREPLACE *pFR = (FINDREPLACE *)lParam;
         wxFindReplaceDialog *dialog = (wxFindReplaceDialog *)pFR->lCustData;
 
 {
     if ( uiMsg == WM_INITDIALOG )
     {
         FINDREPLACE *pFR = (FINDREPLACE *)lParam;
         wxFindReplaceDialog *dialog = (wxFindReplaceDialog *)pFR->lCustData;
 

-        ::SetWindowText(hwnd, dialog->GetTitle());
+        ::SetWindowText(hwnd, dialog->GetTitle().wx_str());

 
         // don't return FALSE from here or the dialog won't be shown
         return TRUE;
 
         // don't return FALSE from here or the dialog won't be shown
         return TRUE;


@@ -322,7 +333,7 @@ void wxFindReplaceDialog::Init()
     m_FindReplaceData = NULL;
 
     // as we're created in the hidden state, bring the internal flag in sync
     m_FindReplaceData = NULL;
 
     // as we're created in the hidden state, bring the internal flag in sync

-    m_isShown = FALSE;
+    m_isShown = false;

 }
 
 wxFindReplaceDialog::wxFindReplaceDialog(wxWindow *parent,
 }
 
 wxFindReplaceDialog::wxFindReplaceDialog(wxWindow *parent,


@@ -338,13 +349,28 @@ wxFindReplaceDialog::wxFindReplaceDialog(wxWindow *parent,
 
 wxFindReplaceDialog::~wxFindReplaceDialog()
 {
 
 wxFindReplaceDialog::~wxFindReplaceDialog()
 {

-    // unsubclass the parent
-    delete m_impl;
+    if ( m_impl )
+    {
+        // 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 flag must 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!
 
     // prevent the base class dtor from trying to hide us!

-    m_isShown = FALSE;
+    m_isShown = false;

 
 

-    // and from destroying our window
+    // and from destroying our window [again]

     m_hWnd = (WXHWND)NULL;
 }
 
     m_hWnd = (WXHWND)NULL;
 }
 


@@ -372,7 +398,7 @@ bool wxFindReplaceDialog::Show(bool show)
     if ( !wxWindowBase::Show(show) )
     {
         // visibility status didn't change
     if ( !wxWindowBase::Show(show) )
     {
         // visibility status didn't change

-        return FALSE;
+        return false;

     }
 
     // do we already have the dialog window?
     }
 
     // do we already have the dialog window?


@@ -381,16 +407,16 @@ bool wxFindReplaceDialog::Show(bool show)
         // yes, just use it
         (void)::ShowWindow(GetHwnd(), show ? SW_SHOW : SW_HIDE);
 
         // yes, just use it
         (void)::ShowWindow(GetHwnd(), show ? SW_SHOW : SW_HIDE);
 

-        return TRUE;
+        return true;

     }
 
     if ( !show )
     {
         // well, it doesn't exist which is as good as being hidden
     }
 
     if ( !show )
     {
         // well, it doesn't exist which is as good as being hidden

-        return TRUE;
+        return true;

     }
 
     }
 

-    wxCHECK_MSG( m_FindReplaceData, FALSE, _T("call Create() first!") );
+    wxCHECK_MSG( m_FindReplaceData, false, _T("call Create() first!") );

 
     wxASSERT_MSG( !m_impl, _T("why don't we have the window then?") );
 
 
     wxASSERT_MSG( !m_impl, _T("why don't we have the window then?") );
 


@@ -420,12 +446,9 @@ bool wxFindReplaceDialog::Show(bool show)
         delete m_impl;
         m_impl = NULL;
 
         delete m_impl;
         m_impl = NULL;
 

-        return FALSE;
+        return false;

     }
 
     }
 

-    // subclass parent window in order to get FINDMSGSTRING message
-    m_impl->SubclassDialog(GetHwndOf(m_parent));
-

     if ( !::ShowWindow(hwnd, SW_SHOW) )
     {
         wxLogLastError(_T("ShowWindow(find dialog)"));
     if ( !::ShowWindow(hwnd, SW_SHOW) )
     {
         wxLogLastError(_T("ShowWindow(find dialog)"));


@@ -433,7 +456,7 @@ bool wxFindReplaceDialog::Show(bool show)
 
     m_hWnd = (WXHWND)hwnd;
 
 
     m_hWnd = (WXHWND)hwnd;
 

-    return TRUE;
+    return true;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -486,4 +509,3 @@ void wxFindReplaceDialog::DoGetClientSize(int *width, int *height) const
 }
 
 #endif // wxUSE_FINDREPLDLG
 }
 
 #endif // wxUSE_FINDREPLDLG

-