src/TortoiseUDiff/FindBar.cpp

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2012-2013 - TortoiseGit
   4 // Copyright (C) 2003-2007, 2012-2013 - TortoiseSVN
   5
   6 // This program is free software; you can redistribute it and/or
   7 // modify it under the terms of the GNU General Public License
   8 // as published by the Free Software Foundation; either version 2
   9 // of the License, or (at your option) any later version.
  10
  11 // This program is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License
  17 // along with this program; if not, write to the Free Software Foundation,
  18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19 //
  20 #include "stdafx.h"
  21 #include "resource.h"
  22 #include "FindBar.h"
  23 #include "registry.h"
  24 #include <string>
  25 #include <Commdlg.h>
  26
  27 CFindBar::CFindBar()
  28         : m_hParent(NULL)
  29         , m_hIcon(NULL)
  30 {
  31 }
  32
  33 CFindBar::~CFindBar(void)
  34 {
  35         DestroyIcon(m_hIcon);
  36 }
  37
  38 LRESULT CFindBar::DlgFunc(HWND /*hwndDlg*/, UINT uMsg, WPARAM wParam, LPARAM /*lParam*/)
  39 {
  40         switch (uMsg)
  41         {
  42         case WM_INITDIALOG:
  43                 {
  44                         m_hIcon = (HICON)::LoadImage(hResource, MAKEINTRESOURCE(IDI_CANCELNORMAL), IMAGE_ICON, 0, 0, LR_DEFAULTCOLOR);
  45                         SendMessage(GetDlgItem(*this, IDC_FINDEXIT), BM_SETIMAGE, IMAGE_ICON, (LPARAM)m_hIcon);
  46                 }
  47                 return TRUE;
  48         case WM_COMMAND:
  49                 return DoCommand(LOWORD(wParam), HIWORD(wParam));
  50         default:
  51                 return FALSE;
  52         }
  53 }
  54
  55 LRESULT CFindBar::DoCommand(int id, int msg)
  56 {
  57         bool bFindPrev = false;
  58         switch (id)
  59         {
  60         case IDC_FINDPREV:
  61                 bFindPrev = true;
  62                 // fallthrough
  63         case IDC_FINDNEXT:
  64                 {
  65                         DoFind(bFindPrev);
  66                 }
  67                 break;
  68         case IDC_FINDEXIT:
  69                 {
  70                         ::SendMessage(m_hParent, COMMITMONITOR_FINDEXIT, 0, 0);
  71                 }
  72                 break;
  73         case IDC_FINDTEXT:
  74                 {
  75                         if (msg == EN_CHANGE)
  76                         {
  77                                 SendMessage(m_hParent, COMMITMONITOR_FINDRESET, 0, 0);
  78                                 DoFind(false);
  79                         }
  80                 }
  81                 break;
  82         }
  83         return 1;
  84 }
  85
  86 void CFindBar::DoFind(bool bFindPrev)
  87 {
  88         int len = ::GetWindowTextLength(GetDlgItem(*this, IDC_FINDTEXT));
  89         std::unique_ptr<TCHAR[]> findtext(new TCHAR[len + 1]);
  90         if (!::GetWindowText(GetDlgItem(*this, IDC_FINDTEXT), findtext.get(), len + 1))
  91                 return;
  92         std::wstring ft = std::wstring(findtext.get());
  93         const bool bCaseSensitive = !!SendMessage(GetDlgItem(*this, IDC_MATCHCASECHECK), BM_GETCHECK, 0, NULL);
  94         const UINT message = bFindPrev ? COMMITMONITOR_FINDMSGPREV : COMMITMONITOR_FINDMSGNEXT;
  95         ::SendMessage(m_hParent, message, (WPARAM)bCaseSensitive, (LPARAM)ft.c_str());
  96 }