src/TortoiseUDiff/FindBar.cpp

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2003-2007, 2012 - TortoiseSVN
   4
   5 // This program is free software; you can redistribute it and/or
   6 // modify it under the terms of the GNU General Public License
   7 // as published by the Free Software Foundation; either version 2
   8 // of the License, or (at your option) any later version.
   9
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14
  15 // You should have received a copy of the GNU General Public License
  16 // along with this program; if not, write to the Free Software Foundation,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19 #include "stdafx.h"
  20 #include "resource.h"
  21 #include "FindBar.h"
  22 #include "registry.h"
  23 #include <string>
  24 #include <Commdlg.h>
  25
  26 using namespace std;
  27
  28 CFindBar::CFindBar()
  29         : m_hParent(NULL)
  30         , m_hIcon(NULL)
  31 {
  32 }
  33
  34 CFindBar::~CFindBar(void)
  35 {
  36         DestroyIcon(m_hIcon);
  37 }
  38
  39 LRESULT CFindBar::DlgFunc(HWND /*hwndDlg*/, UINT uMsg, WPARAM wParam, LPARAM lParam)
  40 {
  41         UNREFERENCED_PARAMETER(lParam);
  42         switch (uMsg)
  43         {
  44         case WM_INITDIALOG:
  45                 {
  46                         m_hIcon = (HICON)::LoadImage(hResource, MAKEINTRESOURCE(IDI_CANCELNORMAL), IMAGE_ICON, 0, 0, LR_DEFAULTCOLOR);
  47                         SendMessage(GetDlgItem(*this, IDC_FINDEXIT), BM_SETIMAGE, IMAGE_ICON, (LPARAM)m_hIcon);
  48                 }
  49                 return TRUE;
  50         case WM_COMMAND:
  51                 return DoCommand(LOWORD(wParam), HIWORD(wParam));
  52         default:
  53                 return FALSE;
  54         }
  55 }
  56
  57 LRESULT CFindBar::DoCommand(int id, int msg)
  58 {
  59         bool bFindPrev = false;
  60         switch (id)
  61         {
  62         case IDC_FINDPREV:
  63                 bFindPrev = true;
  64                 // fallthrough
  65         case IDC_FINDNEXT:
  66                 {
  67                         DoFind(bFindPrev);
  68                 }
  69                 break;
  70         case IDC_FINDEXIT:
  71                 {
  72                         ::SendMessage(m_hParent, COMMITMONITOR_FINDEXIT, 0, 0);
  73                 }
  74                 break;
  75         case IDC_FINDTEXT:
  76                 {
  77                         if (msg == EN_CHANGE)
  78                         {
  79                                 SendMessage(m_hParent, COMMITMONITOR_FINDRESET, 0, 0);
  80                                 DoFind(false);
  81                         }
  82                 }
  83                 break;
  84         }
  85         return 1;
  86 }
  87
  88 void CFindBar::DoFind(bool bFindPrev)
  89 {
  90         int len = ::GetWindowTextLength(GetDlgItem(*this, IDC_FINDTEXT));
  91         TCHAR * findtext = new TCHAR[len+1];
  92         ::GetWindowText(GetDlgItem(*this, IDC_FINDTEXT), findtext, len+1);
  93         wstring ft = wstring(findtext);
  94         delete [] findtext;
  95         const bool bCaseSensitive = !!SendMessage(GetDlgItem(*this, IDC_MATCHCASECHECK), BM_GETCHECK, 0, NULL);
  96         const UINT message = bFindPrev ? COMMITMONITOR_FINDMSGPREV : COMMITMONITOR_FINDMSGNEXT;
  97         ::SendMessage(m_hParent, message, (WPARAM)bCaseSensitive, (LPARAM)ft.c_str());
  98 }