mirror of
https://github.com/0ldsk00l/nestopia.git
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122 lines
3.1 KiB
C++
122 lines
3.1 KiB
C++
////////////////////////////////////////////////////////////////////////////////////////
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//
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// Nestopia - NES/Famicom emulator written in C++
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//
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// Copyright (C) 2003-2008 Martin Freij
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//
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// This file is part of Nestopia.
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//
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// Nestopia is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// Nestopia is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Nestopia; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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////////////////////////////////////////////////////////////////////////////////////////
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#include "NstWindowDialog.hpp"
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#include "NstDialogFind.hpp"
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namespace Nestopia
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{
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namespace Window
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{
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Finder::Finder(Custom& p)
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: parent(p)
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{
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struct Hook
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{
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static UINT_PTR CALLBACK FRProc(HWND hWnd,UINT uMsg,WPARAM,LPARAM lParam)
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{
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switch (uMsg)
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{
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case WM_INITDIALOG:
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{
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Generic& window = *reinterpret_cast<Generic*>(reinterpret_cast<FINDREPLACE*>(lParam)->lCustData);
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window = hWnd;
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::SetWindowLongPtr( hWnd, GWL_USERDATA, reinterpret_cast<LPARAM>(&window) );
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Dialog::RegisterModeless( hWnd );
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return true;
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}
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case WM_DESTROY:
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*reinterpret_cast<Generic*>(::GetWindowLongPtr( hWnd, GWL_USERDATA )) = NULL;
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Dialog::UnregisterModeless( hWnd );
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return false;
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}
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return false;
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}
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};
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if (const uint id = ::RegisterWindowMessage(FINDMSGSTRING))
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{
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p.Messages().Add( id, this, &Finder::OnMsg );
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findReplace.lStructSize = sizeof(findReplace);
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findReplace.lpstrFindWhat = NULL;
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findReplace.wFindWhatLen = BUFFER_SIZE;
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findReplace.lCustData = reinterpret_cast<LPARAM>(&window);
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findReplace.lpfnHook = Hook::FRProc;
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}
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}
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void Finder::Close()
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{
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if (window)
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window.Destroy();
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}
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Finder::~Finder()
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{
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Close();
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delete [] findReplace.lpstrFindWhat;
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findReplace.lpstrFindWhat = NULL;
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}
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void Finder::Open(const Callback& c,const uint flags)
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{
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NST_VERIFY( findReplace.lStructSize );
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if (window == NULL && findReplace.lStructSize)
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{
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callback = c;
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if (findReplace.lpstrFindWhat == NULL)
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{
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findReplace.lpstrFindWhat = new wchar_t [BUFFER_SIZE+1];
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findReplace.lpstrFindWhat[0] = '\0';
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}
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findReplace.Flags = (flags & (DOWN|WHOLEWORD|MATCHCASE)) | FR_ENABLEHOOK;
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findReplace.hwndOwner = parent;
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::FindText( &findReplace );
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}
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}
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ibool Finder::OnMsg(Param&)
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{
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if (findReplace.Flags & FR_DIALOGTERM)
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{
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Close();
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}
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else if (findReplace.Flags & FR_FINDNEXT)
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{
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callback( findReplace.lpstrFindWhat, findReplace.Flags & (FR_WHOLEWORD|FR_MATCHCASE|FR_DOWN) );
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}
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return true;
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}
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}
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}
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