src/TortoiseUDiff/TortoiseUDiff.cpp

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2003-2008, 2010-2012, 2014-2015 - 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 "TortoiseUDiff.h"
  21 #include "MainWindow.h"
  22 #include "CmdLineParser.h"
  23 #include "TaskbarUUID.h"
  24 #include "registry.h"
  25 #include "LangDll.h"
  26 #include "../version.h"
  27 #include "../Utils/CrashReport.h"
  28 #include <algorithm>
  29 #include <commctrl.h>
  30 #pragma comment(lib, "comctl32.lib")
  31
  32 #pragma comment(linker, "\"/manifestdependency:type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='*' publicKeyToken='6595b64144ccf1df' language='*'\"")
  33
  34 HINSTANCE hResource; // the resource dll
  35
  36 int APIENTRY _tWinMain(HINSTANCE hInstance,
  37                                          HINSTANCE /*hPrevInstance*/,
  38                                          LPTSTR    lpCmdLine,
  39                                          int       /*nCmdShow*/)
  40 {
  41         SetDllDirectory(L"");
  42         SetTaskIDPerUUID();
  43         CRegStdDWORD loc = CRegStdDWORD(_T("Software\\TortoiseGit\\LanguageID"), 1033);
  44         long langId = loc;
  45         MSG msg;
  46         HACCEL hAccelTable;
  47
  48 #if ENABLE_CRASHHANLDER
  49         CCrashReportTGit crasher(_T("TortoiseGitUDiff ") _T(APP_X64_STRING), TGIT_VERMAJOR, TGIT_VERMINOR, TGIT_VERMICRO, TGIT_VERBUILD, TGIT_VERDATE);
  50         CCrashReport::Instance().AddUserInfoToReport(L"CommandLine", GetCommandLine());
  51 #endif
  52
  53         CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
  54
  55         CLangDll langDLL;
  56         hResource = langDLL.Init(_T("TortoiseGitUDiff"), langId);
  57         if (hResource == NULL)
  58                 hResource = hInstance;
  59
  60         CCmdLineParser parser(lpCmdLine);
  61
  62         if (parser.HasKey(_T("?")) || parser.HasKey(_T("help")))
  63         {
  64                 ResString rHelp(hResource, IDS_COMMANDLINEHELP);
  65                 MessageBox(nullptr, rHelp, L"TortoiseGitUDiff", MB_ICONINFORMATION);
  66                 return 0;
  67         }
  68
  69         INITCOMMONCONTROLSEX used = {
  70                 sizeof(INITCOMMONCONTROLSEX),
  71                 ICC_STANDARD_CLASSES | ICC_BAR_CLASSES
  72         };
  73         InitCommonControlsEx(&used);
  74
  75
  76         HMODULE hSciLexerDll = ::LoadLibrary(_T("SciLexer_tgit.dll"));
  77         if (hSciLexerDll == NULL)
  78                 return FALSE;
  79
  80         CMainWindow mainWindow(hResource);
  81         mainWindow.SetRegistryPath(_T("Software\\TortoiseGit\\UDiffViewerWindowPos"));
  82         if (parser.HasVal(_T("title")))
  83                 mainWindow.SetTitle(parser.GetVal(_T("title")));
  84         else if (parser.HasVal(_T("patchfile")))
  85                 mainWindow.SetTitle(parser.GetVal(_T("patchfile")));
  86         else
  87         {
  88                 ResString rPipeTitle(hResource, IDS_PIPETITLE);
  89                 mainWindow.SetTitle(rPipeTitle);
  90         }
  91
  92         if (!mainWindow.RegisterAndCreateWindow())
  93         {
  94                 FreeLibrary(hSciLexerDll);
  95                 return 0;
  96         }
  97
  98         bool bLoadedSuccessfully = false;
  99         if ( (lpCmdLine[0] == 0) ||
 100                 (parser.HasKey(_T("p"))) )
 101         {
 102                 // input from console pipe
 103                 // set console to raw mode
 104                 DWORD oldMode;
 105                 GetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), &oldMode);
 106                 SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), oldMode & ~(ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT));
 107
 108                 bLoadedSuccessfully = mainWindow.LoadFile(GetStdHandle(STD_INPUT_HANDLE));
 109         }
 110         else if (parser.HasVal(_T("patchfile")))
 111                 bLoadedSuccessfully = mainWindow.LoadFile(parser.GetVal(_T("patchfile")));
 112         else if (lpCmdLine[0] != 0)
 113         {
 114                 // remove double quotes
 115                 std::wstring path = lpCmdLine;
 116                 path.erase(std::remove(path.begin(), path.end(), '"'), path.end());
 117                 bLoadedSuccessfully = mainWindow.LoadFile(path.c_str());
 118         }
 119
 120         if (!bLoadedSuccessfully)
 121         {
 122                 FreeLibrary(hSciLexerDll);
 123                 return 0;
 124         }
 125
 126         ::ShowWindow(mainWindow.GetHWNDEdit(), SW_SHOW);
 127         ::SetFocus(mainWindow.GetHWNDEdit());
 128
 129         hAccelTable = LoadAccelerators(hResource, MAKEINTRESOURCE(IDC_TORTOISEUDIFF));
 130
 131         // Main message loop:
 132         while (GetMessage(&msg, NULL, 0, 0))
 133         {
 134                 if (!TranslateAccelerator(mainWindow, hAccelTable, &msg))
 135                 {
 136                         TranslateMessage(&msg);
 137                         DispatchMessage(&msg);
 138                 }
 139         }
 140
 141         FreeLibrary(hSciLexerDll);
 142         return (int) msg.wParam;
 143 }