src/TortoiseMerge/AppUtils.cpp

   1 // TortoiseMerge - a Diff/Patch program
   2
   3 // Copyright (C) 2010-2011 - TortoiseGit
   4 // Copyright (C) 2006-2010 - 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 "Registry.h"
  22 #include "AppUtils.h"
  23 #include "PathUtils.h"
  24 #include "UnicodeUtils.h"
  25 #include "SysProgressDlg.h"
  26
  27 #pragma warning(push)
  28 #include "svn_pools.h"
  29 #include "svn_io.h"
  30 #include "svn_path.h"
  31 #include "svn_diff.h"
  32 #include "svn_string.h"
  33 #include "svn_utf.h"
  34 #pragma warning(pop)
  35 #include "git.h"
  36 #include "CreateProcessHelper.h"
  37 #include "FormatMessageWrapper.h"
  38
  39 CAppUtils::CAppUtils(void)
  40 {
  41 }
  42
  43 CAppUtils::~CAppUtils(void)
  44 {
  45 }
  46
  47 BOOL CAppUtils::GetVersionedFile(CString sPath, CString sVersion, CString sSavePath, CSysProgressDlg * progDlg, HWND hWnd /*=NULL*/)
  48 {
  49         CString sSCMPath = CRegString(_T("Software\\TortoiseMerge\\SCMPath"), _T(""));
  50         if (sSCMPath.IsEmpty())
  51         {
  52                 // no path set, so use TortoiseSVN as default
  53                 sSCMPath = CPathUtils::GetAppDirectory() + _T("TortoiseProc.exe");
  54                 sSCMPath += _T(" /command:cat /path:\"%1\" /revision:%2 /savepath:\"%3\" /hwnd:%4");
  55         }
  56         CString sTemp;
  57         sTemp.Format(_T("%d"), hWnd);
  58         sSCMPath.Replace(_T("%1"), sPath);
  59         sSCMPath.Replace(_T("%2"), sVersion);
  60         sSCMPath.Replace(_T("%3"), sSavePath);
  61         sSCMPath.Replace(_T("%4"), sTemp);
  62         // start the external SCM program to fetch the specific version of the file
  63         PROCESS_INFORMATION process;
  64         if (!CCreateProcessHelper::CreateProcess(NULL, (LPTSTR)(LPCTSTR)sSCMPath, &process))
  65         {
  66                 CFormatMessageWrapper errorDetails;
  67                 MessageBox(NULL, errorDetails, _T("TortoiseMerge"), MB_OK | MB_ICONERROR);
  68                 return FALSE;
  69         }
  70         DWORD ret = 0;
  71         do
  72         {
  73                 ret = WaitForSingleObject(process.hProcess, 100);
  74         } while ((ret == WAIT_TIMEOUT) && (!progDlg->HasUserCancelled()));
  75         CloseHandle(process.hThread);
  76         CloseHandle(process.hProcess);
  77
  78         if (progDlg->HasUserCancelled())
  79         {
  80                 return FALSE;
  81         }
  82         if (!PathFileExists(sSavePath))
  83                 return FALSE;
  84         return TRUE;
  85 }
  86
  87 bool CAppUtils::CreateUnifiedDiff(const CString& orig, const CString& modified, const CString& output, bool bShowError)
  88 {
  89         CString cmd;
  90         cmd.Format(_T("git.exe diff --no-index \"%s\" \"%s\""),orig, modified);
  91
  92         if(g_Git.RunLogFile(cmd,(CString&)output) && bShowError)
  93         {
  94                 MessageBox(NULL, _T("Fail Create Patch"), _T("TortoiseGit"), MB_OK | MB_ICONERROR);
  95                 return false;
  96         }
  97         return true;
  98 }
  99
 100 bool CAppUtils::HasClipboardFormat(UINT format)
 101 {
 102         if (OpenClipboard(NULL))
 103         {
 104                 UINT enumFormat = 0;
 105                 do
 106                 {
 107                         if (enumFormat == format)
 108                         {
 109                                 CloseClipboard();
 110                                 return true;
 111                         }
 112                 } while((enumFormat = EnumClipboardFormats(enumFormat))!=0);
 113                 CloseClipboard();
 114         }
 115         return false;
 116 }