src/TortoiseUDiff/TortoiseUDiff.cpp

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2003-2008, 2010-2012 - 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
  25 #include <commctrl.h>
  26 #pragma comment(lib, "comctl32.lib")
  27
  28
  29 #pragma comment(linker, "\"/manifestdependency:type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='*' publicKeyToken='6595b64144ccf1df' language='*'\"")
  30
  31
  32 int APIENTRY _tWinMain(HINSTANCE hInstance,
  33                                          HINSTANCE /*hPrevInstance*/,
  34                                          LPTSTR    lpCmdLine,
  35                                          int       /*nCmdShow*/)
  36 {
  37         SetDllDirectory(L"");
  38         SetTaskIDPerUUID();
  39         MSG msg;
  40         HACCEL hAccelTable;
  41
  42         CCmdLineParser parser(lpCmdLine);
  43
  44         if (parser.HasKey(_T("?")) || parser.HasKey(_T("help")))
  45         {
  46                 TCHAR buf[1024];
  47                 LoadString(hInstance, IDS_COMMANDLINEHELP, buf, sizeof(buf)/sizeof(TCHAR));
  48                 MessageBox(NULL, buf, _T("TortoiseGitUDiff"), MB_ICONINFORMATION);
  49                 return 0;
  50         }
  51
  52         INITCOMMONCONTROLSEX used = {
  53                 sizeof(INITCOMMONCONTROLSEX),
  54                 ICC_STANDARD_CLASSES | ICC_BAR_CLASSES
  55         };
  56         InitCommonControlsEx(&used);
  57
  58
  59         HMODULE hSciLexerDll = ::LoadLibrary(_T("SciLexer.DLL"));
  60         if (hSciLexerDll == NULL)
  61                 return FALSE;
  62
  63         CMainWindow mainWindow(hInstance);
  64         mainWindow.SetRegistryPath(_T("Software\\TortoiseGit\\UDiffViewerWindowPos"));
  65         if (parser.HasVal(_T("title")))
  66                 mainWindow.SetTitle(parser.GetVal(_T("title")));
  67         else if (parser.HasVal(_T("patchfile")))
  68                 mainWindow.SetTitle(parser.GetVal(_T("patchfile")));
  69         else
  70                 mainWindow.SetTitle(_T("diff from pipe"));
  71
  72         if (!mainWindow.RegisterAndCreateWindow())
  73         {
  74                 FreeLibrary(hSciLexerDll);
  75                 return 0;
  76         }
  77
  78         bool bLoadedSuccessfully = false;
  79         if ( (lpCmdLine[0] == 0) ||
  80                 (parser.HasKey(_T("p"))) )
  81         {
  82                 // input from console pipe
  83                 // set console to raw mode
  84                 DWORD oldMode;
  85                 GetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), &oldMode);
  86                 SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), oldMode & ~(ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT));
  87
  88                 bLoadedSuccessfully = mainWindow.LoadFile(GetStdHandle(STD_INPUT_HANDLE));
  89         }
  90         else if (parser.HasVal(_T("patchfile")))
  91                 bLoadedSuccessfully = mainWindow.LoadFile(parser.GetVal(_T("patchfile")));
  92         else if (lpCmdLine[0] != 0)
  93                 bLoadedSuccessfully = mainWindow.LoadFile(lpCmdLine);
  94
  95
  96         if (!bLoadedSuccessfully)
  97         {
  98                 FreeLibrary(hSciLexerDll);
  99                 return 0;
 100         }
 101
 102         ::ShowWindow(mainWindow.GetHWNDEdit(), SW_SHOW);
 103         ::SetFocus(mainWindow.GetHWNDEdit());
 104
 105         hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_TORTOISEUDIFF));
 106
 107         // Main message loop:
 108         while (GetMessage(&msg, NULL, 0, 0))
 109         {
 110                 if (!TranslateAccelerator(mainWindow, hAccelTable, &msg))
 111                 {
 112                         TranslateMessage(&msg);
 113                         DispatchMessage(&msg);
 114                 }
 115         }
 116
 117         FreeLibrary(hSciLexerDll);
 118         return (int) msg.wParam;
 119 }