src/TortoiseUDiff/FindBar.cpp

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2012-2013, 2015-2016 - TortoiseGit
   4 // Copyright (C) 2003-2007, 2012-2013, 2018 - 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 #include "LoadIconEx.h"
  27
  28 CFindBar::CFindBar()
  29         : m_hParent(nullptr)
  30         , m_hIcon(nullptr)
  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         switch (uMsg)
  42         {
  43         case WM_INITDIALOG:
  44                 {
  45                         m_hIcon = LoadIconEx(hResource, MAKEINTRESOURCE(IDI_CANCELNORMAL));
  46                         SendMessage(GetDlgItem(*this, IDC_FINDEXIT), BM_SETIMAGE, IMAGE_ICON, (LPARAM)m_hIcon);
  47                 }
  48                 return TRUE;
  49         case WM_COMMAND:
  50                 return DoCommand(LOWORD(wParam), HIWORD(wParam));
  51         default:
  52                 return FALSE;
  53         }
  54 }
  55
  56 LRESULT CFindBar::DoCommand(int id, int msg)
  57 {
  58         bool bFindPrev = false;
  59         switch (id)
  60         {
  61         case IDC_FINDPREV:
  62                 bFindPrev = true;
  63                 // fallthrough
  64         case IDC_FINDNEXT:
  65                 {
  66                         DoFind(bFindPrev);
  67                 }
  68                 break;
  69         case IDC_FINDEXIT:
  70                 {
  71                         ::SendMessage(m_hParent, COMMITMONITOR_FINDEXIT, 0, 0);
  72                 }
  73                 break;
  74         case IDC_FINDTEXT:
  75                 {
  76                         if (msg == EN_CHANGE)
  77                         {
  78                                 SendMessage(m_hParent, COMMITMONITOR_FINDRESET, 0, 0);
  79                                 DoFind(false);
  80                         }
  81                 }
  82                 break;
  83         }
  84         return 1;
  85 }
  86
  87 void CFindBar::DoFind(bool bFindPrev)
  88 {
  89         int len = ::GetWindowTextLength(GetDlgItem(*this, IDC_FINDTEXT));
  90         auto findtext = std::make_unique<TCHAR[]>(len + 1);
  91         if (!::GetWindowText(GetDlgItem(*this, IDC_FINDTEXT), findtext.get(), len + 1))
  92                 return;
  93         std::wstring ft = std::wstring(findtext.get());
  94         const bool bCaseSensitive = !!SendMessage(GetDlgItem(*this, IDC_MATCHCASECHECK), BM_GETCHECK, 0, 0);
  95         const UINT message = bFindPrev ? COMMITMONITOR_FINDMSGPREV : COMMITMONITOR_FINDMSGNEXT;
  96         ::SendMessage(m_hParent, message, (WPARAM)bCaseSensitive, (LPARAM)ft.c_str());
  97 }