started applying patch 410826
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11222 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
466
src/msw/fdrepdlg.cpp
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466
src/msw/fdrepdlg.cpp
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/////////////////////////////////////////////////////////////////////////////
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// Name: src/msw/fdrepdlg.cpp
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// Purpose: wxFindReplaceDialog class
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// Author: Markus Greither
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// Modified by: 31.07.01: VZ: integrated into wxWindows
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// Created: 23/03/2001
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// RCS-ID:
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// Copyright: (c) Markus Greither
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#ifdef __GNUG__
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#pragma implementation "fdrepdlg.h"
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#endif
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#if wxUSE_FINDREPLDLG
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#ifndef WX_PRECOMP
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#include "wx/intl.h"
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#include "wx/log.h"
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#endif
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#include "wx/msw/private.h"
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#if !defined(__WIN32__) || defined(__SALFORDC__) || defined(__WXWINE__)
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#include <commdlg.h>
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#endif
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#include "wx/fdrepdlg.h"
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// ----------------------------------------------------------------------------
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// functions prototypes
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// ----------------------------------------------------------------------------
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LRESULT APIENTRY FindReplaceWindowProc(HWND hwnd, WXUINT nMsg,
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WPARAM wParam, LPARAM lParam);
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UINT CALLBACK wxFindReplaceDialogHookProc(HWND hwnd,
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UINT uiMsg,
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WPARAM wParam,
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LPARAM lParam);
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// ----------------------------------------------------------------------------
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// wxWin macros
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// ----------------------------------------------------------------------------
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IMPLEMENT_DYNAMIC_CLASS(wxFindReplaceDialog, wxDialog)
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IMPLEMENT_DYNAMIC_CLASS(wxFindDialogEvent, wxCommandEvent)
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// ----------------------------------------------------------------------------
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// wxFindReplaceDialogImpl: the internals of wxFindReplaceDialog
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// ----------------------------------------------------------------------------
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class WXDLLEXPORT wxFindReplaceDialogImpl
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{
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public:
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wxFindReplaceDialogImpl(wxFindReplaceDialog *dialog, int flagsWX);
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~wxFindReplaceDialogImpl();
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void InitFindWhat(const wxString& str);
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void InitReplaceWith(const wxString& str);
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void SubclassDialog(HWND hwnd);
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static UINT GetFindDialogMessage() { return ms_msgFindDialog; }
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// only for passing to ::FindText or ::ReplaceText
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FINDREPLACE *GetPtrFindReplace() { return &m_findReplace; }
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private:
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void InitString(const wxString& str, LPTSTR *ppStr, WORD *pLen);
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// the owner of the dialog
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HWND m_hwndOwner;
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// the previous window proc of our owner
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WNDPROC m_oldParentWndProc;
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// the find replace data used by the dialog
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FINDREPLACE m_findReplace;
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// registered Message for Dialog
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static UINT ms_msgFindDialog;
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};
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UINT wxFindReplaceDialogImpl::ms_msgFindDialog = 0;
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// ============================================================================
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// implementation
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// ============================================================================
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// ----------------------------------------------------------------------------
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// wxFindReplaceDialogImpl
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// ----------------------------------------------------------------------------
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wxFindReplaceDialogImpl::wxFindReplaceDialogImpl(wxFindReplaceDialog *dialog,
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int flagsWX)
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{
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// get the identifier for the find dialog message if we don't have it yet
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if ( !ms_msgFindDialog )
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{
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ms_msgFindDialog = ::RegisterWindowMessage(FINDMSGSTRING);
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if ( !ms_msgFindDialog )
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{
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wxLogLastError(_T("RegisterWindowMessage(FINDMSGSTRING)"));
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}
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}
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m_hwndOwner = NULL;
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m_oldParentWndProc = NULL;
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wxZeroMemory(m_findReplace);
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// translate the flags
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// always set this to be able to set the title
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int flags = FR_ENABLEHOOK;
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if ( flagsWX & wxFR_NOMATCHCASE)
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flags |= FR_NOMATCHCASE;
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if ( flagsWX & wxFR_NOWHOLEWORD)
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flags |= FR_NOWHOLEWORD;
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if ( flagsWX & wxFR_NOUPDOWN)
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flags |= FR_NOUPDOWN;
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if ( flagsWX & wxFR_DOWN)
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flags |= FR_DOWN;
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m_findReplace.lStructSize = sizeof(FINDREPLACE);
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m_findReplace.hwndOwner = GetHwndOf(dialog->GetParent());
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m_findReplace.Flags = flags;
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m_findReplace.lCustData = (LPARAM)dialog;
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m_findReplace.lpfnHook = wxFindReplaceDialogHookProc;
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}
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void wxFindReplaceDialogImpl::InitString(const wxString& str,
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LPTSTR *ppStr, WORD *pLen)
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{
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size_t len = str.length() + 1;
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if ( len < 80 )
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{
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// MSDN docs say that the buffer must be at least 80 chars
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len = 80;
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}
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*ppStr = new wxChar[len];
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wxStrcpy(*ppStr, str);
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*pLen = len;
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}
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void wxFindReplaceDialogImpl::InitFindWhat(const wxString& str)
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{
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InitString(str, &m_findReplace.lpstrFindWhat, &m_findReplace.wFindWhatLen);
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}
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void wxFindReplaceDialogImpl::InitReplaceWith(const wxString& str)
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{
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InitString(str,
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&m_findReplace.lpstrReplaceWith,
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&m_findReplace.wReplaceWithLen);
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}
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void wxFindReplaceDialogImpl::SubclassDialog(HWND hwnd)
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{
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m_hwndOwner = hwnd;
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m_oldParentWndProc = (WNDPROC)::SetWindowLong
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(
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hwnd,
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GWL_WNDPROC,
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(LONG)FindReplaceWindowProc
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);
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// save it elsewhere to access it from FindReplaceWindowProc()
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(void)::SetWindowLong(hwnd, GWL_USERDATA, (LONG)m_oldParentWndProc);
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}
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wxFindReplaceDialogImpl::~wxFindReplaceDialogImpl()
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{
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delete [] m_findReplace.lpstrFindWhat;
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delete [] m_findReplace.lpstrReplaceWith;
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if ( m_hwndOwner )
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{
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::SetWindowLong(m_hwndOwner, GWL_WNDPROC, (LONG)m_oldParentWndProc);
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}
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}
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// ----------------------------------------------------------------------------
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// Window Proc for handling RegisterWindowMessage(FINDMSGSTRING)
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// ----------------------------------------------------------------------------
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LRESULT APIENTRY FindReplaceWindowProc(HWND hwnd, WXUINT nMsg,
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WPARAM wParam, LPARAM lParam)
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{
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if ( nMsg == wxFindReplaceDialogImpl::GetFindDialogMessage() )
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{
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FINDREPLACE *pFR = (FINDREPLACE *)lParam;
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wxFindReplaceDialog *dialog = (wxFindReplaceDialog *)pFR->lCustData;
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// map flags from Windows
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wxEventType evtType;
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bool replace = FALSE;
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if ( pFR->Flags & FR_DIALOGTERM )
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{
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evtType = wxEVT_COMMAND_FIND_CLOSE;
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}
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else if ( pFR->Flags & FR_FINDNEXT )
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{
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evtType = wxEVT_COMMAND_FIND_NEXT;
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}
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else if ( pFR->Flags & FR_REPLACE )
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{
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evtType = wxEVT_COMMAND_REPLACE;
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replace = TRUE;
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}
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else if ( pFR->Flags & FR_REPLACEALL )
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{
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evtType = wxEVT_COMMAND_REPLACE_ALL;
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replace = TRUE;
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}
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else
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{
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wxFAIL_MSG( _T("unknown find dialog event") );
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return 0;
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}
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wxUint32 flags = 0;
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if ( pFR->Flags & FR_DOWN )
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flags |= wxFR_DOWN;
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if ( pFR->Flags & FR_WHOLEWORD )
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flags |= wxFR_WHOLEWORD;
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if ( pFR->Flags & FR_MATCHCASE )
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flags |= wxFR_MATCHCASE;
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wxFindDialogEvent event(evtType, dialog->GetId());
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event.SetFlags(flags);
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event.SetFindString(pFR->lpstrFindWhat);
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if ( replace )
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{
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event.SetReplaceString(pFR->lpstrReplaceWith);
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}
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(void)dialog->GetEventHandler()->ProcessEvent(event);
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}
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WNDPROC wndProc = (WNDPROC)::GetWindowLong(hwnd, GWL_USERDATA);
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return ::CallWindowProc(wndProc, hwnd, nMsg, wParam, lParam);
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};
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// ----------------------------------------------------------------------------
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// Find/replace dialog hook proc
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// ----------------------------------------------------------------------------
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UINT CALLBACK wxFindReplaceDialogHookProc(HWND hwnd,
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UINT uiMsg,
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WPARAM WXUNUSED(wParam),
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LPARAM lParam)
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{
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if ( uiMsg == WM_INITDIALOG )
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{
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FINDREPLACE *pFR = (FINDREPLACE *)lParam;
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wxFindReplaceDialog *dialog = (wxFindReplaceDialog *)pFR->lCustData;
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::SetWindowText(hwnd, dialog->GetTitle());
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// don't return FALSE from here or the dialog won't be shown
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return TRUE;
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}
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return 0;
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}
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// ============================================================================
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// wxFindReplaceDialog implementation
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// ============================================================================
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// ----------------------------------------------------------------------------
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// wxFindReplaceDialog ctors/dtor
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// ----------------------------------------------------------------------------
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void wxFindReplaceDialog::Init()
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{
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m_impl = NULL;
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m_FindReplaceData = NULL;
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// as we're created in the hidden state, bring the internal flag in sync
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m_isShown = FALSE;
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}
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wxFindReplaceDialog::wxFindReplaceDialog(wxWindow *parent,
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wxFindReplaceData *data,
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const wxString &title)
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: m_FindReplaceData(data)
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{
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Init();
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(void)Create(parent, data, title);
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}
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wxFindReplaceDialog::~wxFindReplaceDialog()
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{
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delete m_impl;
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}
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bool wxFindReplaceDialog::Create(wxWindow *parent,
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wxFindReplaceData *data,
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const wxString &title)
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{
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m_FindReplaceData = data;
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m_parent = parent;
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SetTitle(title);
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// we must have a parent as it will get the messages from us
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return parent != NULL;
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}
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// ----------------------------------------------------------------------------
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// wxFindReplaceDialog data access
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// ----------------------------------------------------------------------------
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void wxFindReplaceDialog::SetData(wxFindReplaceData *data)
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{
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delete m_FindReplaceData;
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m_FindReplaceData = data;
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}
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// ----------------------------------------------------------------------------
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// wxFindReplaceData show/hide
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// ----------------------------------------------------------------------------
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bool wxFindReplaceDialog::Show(bool show)
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{
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if ( !wxWindowBase::Show(show) )
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{
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// visibility status didn't change
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return FALSE;
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}
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// do we already have the dialog window?
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if ( m_hWnd )
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{
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// yes, just use it
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return ::ShowWindow(GetHwnd(), show ? SW_SHOW : SW_HIDE);
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}
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if ( !show )
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{
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// well, it doesn't exist which is as good as being hidden
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return TRUE;
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}
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wxCHECK_MSG( m_FindReplaceData, FALSE, _T("call Create() first!") );
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wxASSERT_MSG( !m_impl, _T("why don't we have the window then?") );
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int flagsWX = m_FindReplaceData->GetFlags();
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m_impl = new wxFindReplaceDialogImpl(this, flagsWX);
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m_impl->InitFindWhat(m_FindReplaceData->GetFindString());
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if ( flagsWX & wxFR_REPLACEDIALOG)
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{
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m_impl->InitFindWhat(m_FindReplaceData->GetReplaceString());
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}
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// call the right function to show the dialog which does what we want
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HWND (*pfn)(FINDREPLACE *) = flagsWX & wxFR_REPLACEDIALOG ? ::ReplaceText
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: ::FindText;
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m_hWnd = (WXHWND)(*pfn)(m_impl->GetPtrFindReplace());
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if ( !m_hWnd )
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{
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wxLogError(_("Failed to create the standard find/replace dialog (error code %d)"),
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::CommDlgExtendedError());
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delete m_impl;
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m_impl = NULL;
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return FALSE;
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}
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// subclass parent window in order to get FINDMSGSTRING message
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m_impl->SubclassDialog(GetHwndOf(m_parent));
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if ( !::ShowWindow((HWND)m_hWnd, SW_SHOW) )
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{
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wxLogLastError(_T("ShowWindow(find dialog)"));
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}
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return TRUE;
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}
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// ----------------------------------------------------------------------------
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// wxFindReplaceDialog title handling
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// ----------------------------------------------------------------------------
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// we set the title of this dialog in our jook proc but for now don't crash in
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// the base class version because of m_hWnd == 0
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void wxFindReplaceDialog::SetTitle( const wxString& title)
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{
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m_title = title;
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}
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wxString wxFindReplaceDialog::GetTitle() const
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{
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return m_title;
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}
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// ----------------------------------------------------------------------------
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// wxFindReplaceDialog position/size
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// ----------------------------------------------------------------------------
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void wxFindReplaceDialog::DoSetSize(int WXUNUSED(x), int WXUNUSED(y),
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int WXUNUSED(width), int WXUNUSED(height),
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int WXUNUSED(sizeFlags))
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{
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// ignore - we can't change the size of this standard dialog
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return;
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}
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// NB: of course, both of these functions are completely bogus, but it's better
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// than nothing
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void wxFindReplaceDialog::DoGetSize(int *width, int *height) const
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{
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// the standard dialog size
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if ( width )
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*width = 225;
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if ( height )
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*height = 324;
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}
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void wxFindReplaceDialog::DoGetClientSize(int *width, int *height) const
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{
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// the standard dialog size
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if ( width )
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*width = 219;
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if ( height )
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*height = 299;
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}
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#endif // wxUSE_FINDREPLDLG
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Reference in New Issue
Block a user