/////////////////////////////////////////////////////////////////////////////
// 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
// ----------------------------------------------------------------------------
#ifdef __GNUG__
- #pragma implementation "fdrepdlg.h"
+ #pragma implementation "mswfdrepdlg.h"
#endif
// For compilers that support precompilation, includes "wx.h".
// functions prototypes
// ----------------------------------------------------------------------------
-LRESULT APIENTRY FindReplaceWindowProc(HWND hwnd, WXUINT nMsg,
+LRESULT APIENTRY wxFindReplaceWindowProc(HWND hwnd, WXUINT nMsg,
WPARAM wParam, LPARAM lParam);
UINT CALLBACK wxFindReplaceDialogHookProc(HWND hwnd,
IMPLEMENT_DYNAMIC_CLASS(wxFindReplaceDialog, wxDialog)
-IMPLEMENT_DYNAMIC_CLASS(wxFindDialogEvent, wxCommandEvent)
-
// ----------------------------------------------------------------------------
// wxFindReplaceDialogImpl: the internals of wxFindReplaceDialog
// ----------------------------------------------------------------------------
// 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);
// 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;
};
m_hwndOwner = NULL;
m_oldParentWndProc = NULL;
+ m_wasClosedByUser = FALSE;
+
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;
- if ( flagsWX & wxFR_NOMATCHCASE)
+ int flagsDialog = dialog->GetWindowStyle();
+ if ( flagsDialog & wxFR_NOMATCHCASE)
flags |= FR_NOMATCHCASE;
- if ( flagsWX & wxFR_NOWHOLEWORD)
+ if ( flagsDialog & wxFR_NOWHOLEWORD)
flags |= FR_NOWHOLEWORD;
- if ( flagsWX & wxFR_NOUPDOWN)
+ if ( flagsDialog & wxFR_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_MATCHCASE)
+ flags |= FR_MATCHCASE;
+ if ( flagsWX & wxFR_WHOLEWORD )
+ flags |= FR_WHOLEWORD;
m_findReplace.lStructSize = sizeof(FINDREPLACE);
m_findReplace.hwndOwner = GetHwndOf(dialog->GetParent());
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) )
+ {
+ WNDPROC oldParentWndProc = (WNDPROC)::GetWindowLong(hwnd, GWL_WNDPROC);
+ // 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()
// 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 ( nMsg == wxFindReplaceDialogImpl::GetFindDialogMessage() )
{
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 )
}
else if ( pFR->Flags & FR_REPLACE )
{
- evtType = wxEVT_COMMAND_REPLACE;
+ evtType = wxEVT_COMMAND_FIND_REPLACE;
replace = TRUE;
}
else if ( pFR->Flags & FR_REPLACEALL )
{
- evtType = wxEVT_COMMAND_REPLACE_ALL;
+ evtType = wxEVT_COMMAND_FIND_REPLACE_ALL;
replace = TRUE;
}
flags |= wxFR_MATCHCASE;
wxFindDialogEvent event(evtType, dialog->GetId());
+ event.SetEventObject(dialog);
event.SetFlags(flags);
event.SetFindString(pFR->lpstrFindWhat);
if ( replace )
event.SetReplaceString(pFR->lpstrReplaceWith);
}
- (void)dialog->GetEventHandler()->ProcessEvent(event);
+ dialog->Send(event);
}
WNDPROC wndProc = (WNDPROC)::GetWindowLong(hwnd, GWL_USERDATA);
+ // sanity check
+ wxASSERT_MSG( wndProc != wxFindReplaceWindowProc,
+ _T("infinite recursion detected") );
+
return ::CallWindowProc(wndProc, hwnd, nMsg, wParam, lParam);
-};
+}
// ----------------------------------------------------------------------------
// Find/replace dialog hook proc
wxFindReplaceDialog::wxFindReplaceDialog(wxWindow *parent,
wxFindReplaceData *data,
- const wxString &title)
- : m_FindReplaceData(data)
+ const wxString &title,
+ int flags)
+ : wxFindReplaceDialogBase(parent, data, title, flags)
{
Init();
- (void)Create(parent, data, title);
+ (void)Create(parent, data, title, flags);
}
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 [again]
+ m_hWnd = (WXHWND)NULL;
}
bool wxFindReplaceDialog::Create(wxWindow *parent,
wxFindReplaceData *data,
- const wxString &title)
+ const wxString &title,
+ int flags)
{
+ m_windowStyle = flags;
m_FindReplaceData = data;
m_parent = parent;
return parent != NULL;
}
-// ----------------------------------------------------------------------------
-// wxFindReplaceDialog data access
-// ----------------------------------------------------------------------------
-
-void wxFindReplaceDialog::SetData(wxFindReplaceData *data)
-{
- delete m_FindReplaceData;
- m_FindReplaceData = data;
-}
-
// ----------------------------------------------------------------------------
// wxFindReplaceData show/hide
// ----------------------------------------------------------------------------
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 )
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());
- 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
- 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());
// 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)"));
}
+ m_hWnd = (WXHWND)hwnd;
+
return TRUE;
}
projects / wxWidgets.git / blobdiff