showing a bevel button for a multiline label (is not multline on the OS level, but...

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

diff --git a/src/msw/fdrepdlg.cpp b/src/msw/fdrepdlg.cpp
index cb74cb9596e45cbaff7931c4ef206992d2f42214..b6acec5dabfa8b5296152f3a99c191905aa222cb 100644 (file)
--- a/src/msw/fdrepdlg.cpp
+++ b/src/msw/fdrepdlg.cpp
@@ -1,8 +1,8 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        src/msw/fdrepdlg.cpp
 // Purpose:     wxFindReplaceDialog class
 /////////////////////////////////////////////////////////////////////////////
 // Name:        src/msw/fdrepdlg.cpp
 // Purpose:     wxFindReplaceDialog class

-// Author:      Markus Greither
-// Modified by: 31.07.01: VZ: integrated into wxWindows
+// Author:      Markus Greither and Vadim Zeitlin
+// Modified by:

 // Created:     23/03/2001
 // RCS-ID:
 // Copyright:   (c) Markus Greither
 // Created:     23/03/2001
 // RCS-ID:
 // Copyright:   (c) Markus Greither


@@ -17,8 +17,8 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#ifdef __GNUG__
-    #pragma implementation "fdrepdlg.h"
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+    #pragma implementation "mswfdrepdlg.h"

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


@@ -37,7 +37,7 @@
 
 #include "wx/msw/private.h"
 
 
 #include "wx/msw/private.h"
 

-#if !defined(__WIN32__) || defined(__SALFORDC__) || defined(__WXWINE__)
+#if !defined(__WIN32__) || defined(__WXWINCE__)

     #include <commdlg.h>
 #endif
 
     #include <commdlg.h>
 #endif
 


@@ -47,13 +47,13 @@
 // functions prototypes
 // ----------------------------------------------------------------------------
 
 // functions prototypes
 // ----------------------------------------------------------------------------
 

-LRESULT APIENTRY FindReplaceWindowProc(HWND hwnd, WXUINT nMsg,
+LRESULT APIENTRY wxFindReplaceWindowProc(HWND hwnd, WXUINT nMsg,

                                        WPARAM wParam, LPARAM lParam);
 
                                        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


@@ -61,8 +61,6 @@ UINT CALLBACK wxFindReplaceDialogHookProc(HWND hwnd,
 
 IMPLEMENT_DYNAMIC_CLASS(wxFindReplaceDialog, wxDialog)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxFindReplaceDialog, wxDialog)
 

-IMPLEMENT_DYNAMIC_CLASS(wxFindDialogEvent, wxCommandEvent)
-

 // ----------------------------------------------------------------------------
 // wxFindReplaceDialogImpl: the internals of wxFindReplaceDialog
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxFindReplaceDialogImpl: the internals of wxFindReplaceDialog
 // ----------------------------------------------------------------------------


@@ -83,6 +81,10 @@ public:
     // 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:
     void InitString(const wxString& str, LPTSTR *ppStr, WORD *pLen);
 
 private:
     void InitString(const wxString& str, LPTSTR *ppStr, WORD *pLen);
 


@@ -95,8 +97,13 @@ private:
     // 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;


@@ -126,21 +133,30 @@ wxFindReplaceDialogImpl::wxFindReplaceDialogImpl(wxFindReplaceDialog *dialog,
     m_hwndOwner = NULL;
     m_oldParentWndProc = NULL;
 
     m_hwndOwner = NULL;
     m_oldParentWndProc = NULL;
 

+    m_wasClosedByUser = FALSE;
+

     wxZeroMemory(m_findReplace);
 
     wxZeroMemory(m_findReplace);
 

-    // translate the flags
+    // translate the flags: first the dialog creation flags

 
     // always set this to be able to set the title
     int flags = FR_ENABLEHOOK;
 
 
     // always set this to be able to set the title
     int flags = FR_ENABLEHOOK;
 

-    if ( flagsWX & wxFR_NOMATCHCASE)
+    int flagsDialog = dialog->GetWindowStyle();
+    if ( flagsDialog & wxFR_NOMATCHCASE)

         flags |= FR_NOMATCHCASE;
         flags |= FR_NOMATCHCASE;

-    if ( flagsWX & wxFR_NOWHOLEWORD)
+    if ( flagsDialog & wxFR_NOWHOLEWORD)

         flags |= FR_NOWHOLEWORD;
         flags |= FR_NOWHOLEWORD;

-    if ( flagsWX & wxFR_NOUPDOWN)
+    if ( flagsDialog & wxFR_NOUPDOWN)

         flags |= FR_NOUPDOWN;
         flags |= FR_NOUPDOWN;

+
+    // and now the flags governing the initial values of the dialogs controls

     if ( flagsWX & wxFR_DOWN)
         flags |= FR_DOWN;
     if ( flagsWX & wxFR_DOWN)
         flags |= FR_DOWN;

+    if ( flagsWX & wxFR_MATCHCASE)
+        flags |= FR_MATCHCASE;
+    if ( flagsWX & wxFR_WHOLEWORD )
+        flags |= FR_WHOLEWORD;

 
     m_findReplace.lStructSize = sizeof(FINDREPLACE);
     m_findReplace.hwndOwner = GetHwndOf(dialog->GetParent());
 
     m_findReplace.lStructSize = sizeof(FINDREPLACE);
     m_findReplace.hwndOwner = GetHwndOf(dialog->GetParent());


@@ -180,15 +196,17 @@ void wxFindReplaceDialogImpl::InitReplaceWith(const wxString& str)
 void wxFindReplaceDialogImpl::SubclassDialog(HWND hwnd)
 {
     m_hwndOwner = hwnd;
 void wxFindReplaceDialogImpl::SubclassDialog(HWND hwnd)
 {
     m_hwndOwner = hwnd;

-    m_oldParentWndProc = (WNDPROC)::SetWindowLong
-                                    (
-                                        hwnd,
-                                        GWL_WNDPROC,
-                                        (LONG)FindReplaceWindowProc
-                                    );
-
-    // save it elsewhere to access it from FindReplaceWindowProc()
-    (void)::SetWindowLong(hwnd, GWL_USERDATA, (LONG)m_oldParentWndProc);
+
+    // check that we don't subclass the parent twice: this would be a bad idea
+    // as then we'd have infinite recursion in wxFindReplaceWindowProc
+    if ( !wxCheckWindowWndProc((WXHWND)hwnd, (WXFARPROC)wxFindReplaceWindowProc) )
+    {
+        // set the new one and save the old as user data to allow access to it
+        // from wxFindReplaceWindowProc
+        m_oldParentWndProc = wxSetWindowProc(hwnd, wxFindReplaceWindowProc);
+
+        wxSetWindowUserData(hwnd, (void *)m_oldParentWndProc);
+    }

 }
 
 wxFindReplaceDialogImpl::~wxFindReplaceDialogImpl()
 }
 
 wxFindReplaceDialogImpl::~wxFindReplaceDialogImpl()


@@ -198,7 +216,8 @@ wxFindReplaceDialogImpl::~wxFindReplaceDialogImpl()
 
     if ( m_hwndOwner )
     {
 
     if ( m_hwndOwner )
     {

-        ::SetWindowLong(m_hwndOwner, GWL_WNDPROC, (LONG)m_oldParentWndProc);
+        // undo subclassing
+        wxSetWindowProc(m_hwndOwner, m_oldParentWndProc);

     }
 }
 
     }
 }
 


@@ -206,12 +225,36 @@ wxFindReplaceDialogImpl::~wxFindReplaceDialogImpl()
 // Window Proc for handling RegisterWindowMessage(FINDMSGSTRING)
 // ----------------------------------------------------------------------------
 
 // Window Proc for handling RegisterWindowMessage(FINDMSGSTRING)
 // ----------------------------------------------------------------------------
 

-LRESULT APIENTRY FindReplaceWindowProc(HWND hwnd, WXUINT nMsg,
-                                       WPARAM wParam, LPARAM lParam)
+LRESULT APIENTRY wxFindReplaceWindowProc(HWND hwnd, WXUINT nMsg,
+                                         WPARAM wParam, LPARAM lParam)

 {
 {

+#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
+

     if ( nMsg == wxFindReplaceDialogImpl::GetFindDialogMessage() )
     {
         FINDREPLACE *pFR = (FINDREPLACE *)lParam;
     if ( nMsg == wxFindReplaceDialogImpl::GetFindDialogMessage() )
     {
         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 ( s_lastMsgFlags == pFR->Flags )
+        {
+            s_lastMsgFlags = 0;
+            return 0;
+        }
+        s_lastMsgFlags = pFR->Flags;
+#endif // wxUSE_UNICODE_MSLU
+

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


@@ -220,6 +263,11 @@ LRESULT APIENTRY FindReplaceWindowProc(HWND hwnd, WXUINT nMsg,
         bool replace = FALSE;
         if ( pFR->Flags & FR_DIALOGTERM )
         {
         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 )
             evtType = wxEVT_COMMAND_FIND_CLOSE;
         }
         else if ( pFR->Flags & FR_FINDNEXT )


@@ -228,13 +276,13 @@ LRESULT APIENTRY FindReplaceWindowProc(HWND hwnd, WXUINT nMsg,
         }
         else if ( pFR->Flags & FR_REPLACE )
         {
         }
         else if ( pFR->Flags & FR_REPLACE )
         {

-            evtType = wxEVT_COMMAND_REPLACE;
+            evtType = wxEVT_COMMAND_FIND_REPLACE;

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

-            evtType = wxEVT_COMMAND_REPLACE_ALL;
+            evtType = wxEVT_COMMAND_FIND_REPLACE_ALL;

 
             replace = TRUE;
         }
 
             replace = TRUE;
         }


@@ -254,6 +302,7 @@ LRESULT APIENTRY FindReplaceWindowProc(HWND hwnd, WXUINT nMsg,
             flags |= wxFR_MATCHCASE;
 
         wxFindDialogEvent event(evtType, dialog->GetId());
             flags |= wxFR_MATCHCASE;
 
         wxFindDialogEvent event(evtType, dialog->GetId());

+        event.SetEventObject(dialog);

         event.SetFlags(flags);
         event.SetFindString(pFR->lpstrFindWhat);
         if ( replace )
         event.SetFlags(flags);
         event.SetFindString(pFR->lpstrFindWhat);
         if ( replace )


@@ -261,22 +310,39 @@ LRESULT APIENTRY FindReplaceWindowProc(HWND hwnd, WXUINT nMsg,
             event.SetReplaceString(pFR->lpstrReplaceWith);
         }
 
             event.SetReplaceString(pFR->lpstrReplaceWith);
         }
 

-        (void)dialog->GetEventHandler()->ProcessEvent(event);
+#if wxUSE_UNICODE_MSLU
+        s_blockMsg = true;
+#endif // wxUSE_UNICODE_MSLU
+
+        dialog->Send(event);
+
+#if wxUSE_UNICODE_MSLU
+        s_blockMsg = false;
+#endif // wxUSE_UNICODE_MSLU

     }
     }

+#if wxUSE_UNICODE_MSLU
+    else if ( !s_blockMsg )
+        s_lastMsgFlags = 0;
+#endif // wxUSE_UNICODE_MSLU
+
+    WNDPROC wndProc = (WNDPROC)wxGetWindowUserData(hwnd);

 
 

-    WNDPROC wndProc = (WNDPROC)::GetWindowLong(hwnd, GWL_USERDATA);
+    // sanity check
+    wxASSERT_MSG( wndProc != wxFindReplaceWindowProc,
+                  _T("infinite recursion detected") );

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

-};
+}

 
 // ----------------------------------------------------------------------------
 // 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 )
     {
 {
     if ( uiMsg == WM_INITDIALOG )
     {


@@ -311,23 +377,45 @@ void wxFindReplaceDialog::Init()
 
 wxFindReplaceDialog::wxFindReplaceDialog(wxWindow *parent,
                                          wxFindReplaceData *data,
 
 wxFindReplaceDialog::wxFindReplaceDialog(wxWindow *parent,
                                          wxFindReplaceData *data,

-                                         const wxString &title)
-                   : m_FindReplaceData(data)
+                                         const wxString &title,
+                                         int flags)
+                   : wxFindReplaceDialogBase(parent, data, title, flags)

 {
     Init();
 
 {
     Init();
 

-    (void)Create(parent, data, title);
+    (void)Create(parent, data, title, flags);

 }
 
 wxFindReplaceDialog::~wxFindReplaceDialog()
 {
 }
 
 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;
     delete m_impl;

+
+    // prevent the base class dtor from trying to hide us!
+    m_isShown = FALSE;
+
+    // and from destroying our window [again]
+    m_hWnd = (WXHWND)NULL;

 }
 
 bool wxFindReplaceDialog::Create(wxWindow *parent,
                                  wxFindReplaceData *data,
 }
 
 bool wxFindReplaceDialog::Create(wxWindow *parent,
                                  wxFindReplaceData *data,

-                                 const wxString &title)
+                                 const wxString &title,
+                                 int flags)

 {
 {

+    m_windowStyle = flags;

     m_FindReplaceData = data;
     m_parent = parent;
 
     m_FindReplaceData = data;
     m_parent = parent;
 


@@ -337,16 +425,6 @@ bool wxFindReplaceDialog::Create(wxWindow *parent,
     return parent != NULL;
 }
 
     return parent != NULL;
 }
 

-// ----------------------------------------------------------------------------
-// wxFindReplaceDialog data access
-// ----------------------------------------------------------------------------
-
-void wxFindReplaceDialog::SetData(wxFindReplaceData *data)
-{
-    delete m_FindReplaceData;
-    m_FindReplaceData = data;
-}
-

 // ----------------------------------------------------------------------------
 // wxFindReplaceData show/hide
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxFindReplaceData show/hide
 // ----------------------------------------------------------------------------


@@ -363,7 +441,9 @@ bool wxFindReplaceDialog::Show(bool show)
     if ( m_hWnd )
     {
         // yes, just use it
     if ( m_hWnd )
     {
         // yes, just use it

-        return ::ShowWindow(GetHwnd(), show ? SW_SHOW : SW_HIDE);
+        (void)::ShowWindow(GetHwnd(), show ? SW_SHOW : SW_HIDE);
+
+        return TRUE;

     }
 
     if ( !show )
     }
 
     if ( !show )


@@ -376,22 +456,25 @@ bool wxFindReplaceDialog::Show(bool show)
 
     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?") );
 

-    int flagsWX = m_FindReplaceData->GetFlags();
-
-    m_impl = new wxFindReplaceDialogImpl(this, flagsWX);
+    m_impl = new wxFindReplaceDialogImpl(this, m_FindReplaceData->GetFlags());

 
     m_impl->InitFindWhat(m_FindReplaceData->GetFindString());
 
 
     m_impl->InitFindWhat(m_FindReplaceData->GetFindString());
 

-    if ( flagsWX & wxFR_REPLACEDIALOG)
+    bool replace = HasFlag(wxFR_REPLACEDIALOG);
+    if ( replace )

     {
     {

-        m_impl->InitFindWhat(m_FindReplaceData->GetReplaceString());
+        m_impl->InitReplaceWith(m_FindReplaceData->GetReplaceString());

     }
 
     // call the right function to show the dialog which does what we want
     }
 
     // call the right function to show the dialog which does what we want

-    HWND (*pfn)(FINDREPLACE *) = flagsWX & wxFR_REPLACEDIALOG ? ::ReplaceText
-                                                              : ::FindText;
-    m_hWnd = (WXHWND)(*pfn)(m_impl->GetPtrFindReplace());
-    if ( !m_hWnd )
+    FINDREPLACE *pFR = m_impl->GetPtrFindReplace();
+    HWND hwnd;
+    if ( replace )
+        hwnd = ::ReplaceText(pFR);
+    else
+        hwnd = ::FindText(pFR);
+
+    if ( !hwnd )

     {
         wxLogError(_("Failed to create the standard find/replace dialog (error code %d)"),
                    ::CommDlgExtendedError());
     {
         wxLogError(_("Failed to create the standard find/replace dialog (error code %d)"),
                    ::CommDlgExtendedError());


@@ -405,11 +488,13 @@ bool wxFindReplaceDialog::Show(bool show)
     // subclass parent window in order to get FINDMSGSTRING message
     m_impl->SubclassDialog(GetHwndOf(m_parent));
 
     // subclass parent window in order to get FINDMSGSTRING message
     m_impl->SubclassDialog(GetHwndOf(m_parent));
 

-    if ( !::ShowWindow((HWND)m_hWnd, SW_SHOW) )
+    if ( !::ShowWindow(hwnd, SW_SHOW) )

     {
         wxLogLastError(_T("ShowWindow(find dialog)"));
     }
 
     {
         wxLogLastError(_T("ShowWindow(find dialog)"));
     }
 

+    m_hWnd = (WXHWND)hwnd;
+

     return TRUE;
 }
 
     return TRUE;
 }