src/TortoiseUDiff/TortoiseUDiff.cpp

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2011-2017 - TortoiseGit
   4 // Copyright (C) 2003-2008, 2010-2012, 2014-2015 - 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 "TortoiseUDiff.h"
  22 #include "MainWindow.h"
  23 #include "CmdLineParser.h"
  24 #include "TaskbarUUID.h"
  25 #include "registry.h"
  26 #include "LangDll.h"
  27 #include "../version.h"
  28 #include "../Utils/CrashReport.h"
  29 #include <algorithm>
  30 #include <commctrl.h>
  31 #pragma comment(lib, "comctl32.lib")
  32
  33 #pragma comment(linker, "\"/manifestdependency:type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='*' publicKeyToken='6595b64144ccf1df' language='*'\"")
  34
  35 HINSTANCE hResource; // the resource dll
  36
  37 int APIENTRY _tWinMain(HINSTANCE hInstance,
  38                                          HINSTANCE /*hPrevInstance*/,
  39                                          LPTSTR    lpCmdLine,
  40                                          int       /*nCmdShow*/)
  41 {
  42         SetDllDirectory(L"");
  43         SetTaskIDPerUUID();
  44         CRegStdDWORD loc = CRegStdDWORD(L"Software\\TortoiseGit\\LanguageID", 1033);
  45         long langId = loc;
  46         MSG msg;
  47         HACCEL hAccelTable;
  48
  49 #if ENABLE_CRASHHANLDER
  50         CCrashReportTGit crasher(L"TortoiseGitUDiff " _T(APP_X64_STRING), TGIT_VERMAJOR, TGIT_VERMINOR, TGIT_VERMICRO, TGIT_VERBUILD, TGIT_VERDATE);
  51         CCrashReport::Instance().AddUserInfoToReport(L"CommandLine", GetCommandLine());
  52 #endif
  53
  54         CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED);
  55
  56         CLangDll langDLL;
  57         hResource = langDLL.Init(L"TortoiseGitUDiff", langId);
  58         if (!hResource)
  59                 hResource = hInstance;
  60
  61         CCmdLineParser parser(lpCmdLine);
  62
  63         if (parser.HasKey(L"?") || parser.HasKey(L"help"))
  64         {
  65                 ResString rHelp(hResource, IDS_COMMANDLINEHELP);
  66                 MessageBox(nullptr, rHelp, L"TortoiseGitUDiff", MB_ICONINFORMATION);
  67                 return 0;
  68         }
  69
  70         INITCOMMONCONTROLSEX used = {
  71                 sizeof(INITCOMMONCONTROLSEX),
  72                 ICC_STANDARD_CLASSES | ICC_BAR_CLASSES
  73         };
  74         InitCommonControlsEx(&used);
  75
  76
  77         HMODULE hSciLexerDll = ::LoadLibrary(L"SciLexer_tgit.dll");
  78         if (!hSciLexerDll)
  79                 return FALSE;
  80
  81         CMainWindow mainWindow(hResource);
  82         mainWindow.SetRegistryPath(L"Software\\TortoiseGit\\UDiffViewerWindowPos");
  83         if (parser.HasVal(L"title"))
  84                 mainWindow.SetTitle(parser.GetVal(L"title"));
  85         else if (parser.HasVal(L"patchfile"))
  86                 mainWindow.SetTitle(parser.GetVal(L"patchfile"));
  87         else if (lpCmdLine[0])
  88         {
  89                 // remove double quotes
  90                 std::wstring path = lpCmdLine;
  91                 path.erase(std::remove(path.begin(), path.end(), L'"'), path.end());
  92                 mainWindow.SetTitle(path.c_str());
  93         }
  94         else
  95         {
  96                 ResString rPipeTitle(hResource, IDS_PIPETITLE);
  97                 mainWindow.SetTitle(rPipeTitle);
  98         }
  99
 100         if (!mainWindow.RegisterAndCreateWindow())
 101         {
 102                 FreeLibrary(hSciLexerDll);
 103                 return 0;
 104         }
 105
 106         bool bLoadedSuccessfully = false;
 107         if ((lpCmdLine[0] == L'\0') || (parser.HasKey(L"p")))
 108         {
 109                 // input from console pipe
 110                 // set console to raw mode
 111                 DWORD oldMode;
 112                 GetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), &oldMode);
 113                 SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), oldMode & ~(ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT));
 114
 115                 bLoadedSuccessfully = mainWindow.LoadFile(GetStdHandle(STD_INPUT_HANDLE));
 116         }
 117         else if (parser.HasVal(L"patchfile"))
 118                 bLoadedSuccessfully = mainWindow.LoadFile(parser.GetVal(L"patchfile"));
 119         else if (lpCmdLine[0] != L'\0')
 120         {
 121                 // remove double quotes
 122                 std::wstring path = lpCmdLine;
 123                 path.erase(std::remove(path.begin(), path.end(), '"'), path.end());
 124                 bLoadedSuccessfully = mainWindow.LoadFile(path.c_str());
 125         }
 126
 127         if (!bLoadedSuccessfully)
 128         {
 129                 FreeLibrary(hSciLexerDll);
 130                 return 0;
 131         }
 132
 133         ::ShowWindow(mainWindow.GetHWNDEdit(), SW_SHOW);
 134         ::SetFocus(mainWindow.GetHWNDEdit());
 135
 136         hAccelTable = LoadAccelerators(hResource, MAKEINTRESOURCE(IDC_TORTOISEUDIFF));
 137
 138         // Main message loop:
 139         while (GetMessage(&msg, nullptr, 0, 0))
 140         {
 141                 if (!TranslateAccelerator(mainWindow, hAccelTable, &msg))
 142                 {
 143                         TranslateMessage(&msg);
 144                         DispatchMessage(&msg);
 145                 }
 146         }
 147
 148         FreeLibrary(hSciLexerDll);
 149         return (int) msg.wParam;
 150 }