src/TortoiseUDiff/FindBar.cpp

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2012 - TortoiseGit
   4 // Copyright (C) 2003-2007, 2012 - 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 using namespace std;
  28
  29 CFindBar::CFindBar()
  30         : m_hParent(NULL)
  31         , m_hIcon(NULL)
  32 {
  33 }
  34
  35 CFindBar::~CFindBar(void)
  36 {
  37         DestroyIcon(m_hIcon);
  38 }
  39
  40 LRESULT CFindBar::DlgFunc(HWND /*hwndDlg*/, UINT uMsg, WPARAM wParam, LPARAM lParam)
  41 {
  42         UNREFERENCED_PARAMETER(lParam);
  43         switch (uMsg)
  44         {
  45         case WM_INITDIALOG:
  46                 {
  47                         m_hIcon = (HICON)::LoadImage(hResource, MAKEINTRESOURCE(IDI_CANCELNORMAL), IMAGE_ICON, 0, 0, LR_DEFAULTCOLOR);
  48                         SendMessage(GetDlgItem(*this, IDC_FINDEXIT), BM_SETIMAGE, IMAGE_ICON, (LPARAM)m_hIcon);
  49                 }
  50                 return TRUE;
  51         case WM_COMMAND:
  52                 return DoCommand(LOWORD(wParam), HIWORD(wParam));
  53         default:
  54                 return FALSE;
  55         }
  56 }
  57
  58 LRESULT CFindBar::DoCommand(int id, int msg)
  59 {
  60         bool bFindPrev = false;
  61         switch (id)
  62         {
  63         case IDC_FINDPREV:
  64                 bFindPrev = true;
  65                 // fallthrough
  66         case IDC_FINDNEXT:
  67                 {
  68                         DoFind(bFindPrev);
  69                 }
  70                 break;
  71         case IDC_FINDEXIT:
  72                 {
  73                         ::SendMessage(m_hParent, COMMITMONITOR_FINDEXIT, 0, 0);
  74                 }
  75                 break;
  76         case IDC_FINDTEXT:
  77                 {
  78                         if (msg == EN_CHANGE)
  79                         {
  80                                 SendMessage(m_hParent, COMMITMONITOR_FINDRESET, 0, 0);
  81                                 DoFind(false);
  82                         }
  83                 }
  84                 break;
  85         }
  86         return 1;
  87 }
  88
  89 void CFindBar::DoFind(bool bFindPrev)
  90 {
  91         int len = ::GetWindowTextLength(GetDlgItem(*this, IDC_FINDTEXT));
  92         std::unique_ptr<TCHAR[]> findtext(new TCHAR[len + 1]);
  93         ::GetWindowText(GetDlgItem(*this, IDC_FINDTEXT), findtext.get(), len + 1);
  94         wstring ft = wstring(findtext.get());
  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 }