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         UNREFERENCED_PARAMETER(hPrevInstance);
  38         UNREFERENCED_PARAMETER(nCmdShow);
  39
  40         SetDllDirectory(L"");
  41         SetTaskIDPerUUID();
  42         MSG msg;
  43         HACCEL hAccelTable;
  44
  45         CCmdLineParser parser(lpCmdLine);
  46
  47         if (parser.HasKey(_T("?")) || parser.HasKey(_T("help")))
  48         {
  49                 TCHAR buf[1024];
  50                 LoadString(hInstance, IDS_COMMANDLINEHELP, buf, sizeof(buf)/sizeof(TCHAR));
  51                 MessageBox(NULL, buf, _T("TortoiseUDiff"), MB_ICONINFORMATION);
  52                 return 0;
  53         }
  54
  55         INITCOMMONCONTROLSEX used = {
  56                 sizeof(INITCOMMONCONTROLSEX),
  57                 ICC_STANDARD_CLASSES | ICC_BAR_CLASSES
  58         };
  59         InitCommonControlsEx(&used);
  60
  61
  62         HMODULE hSciLexerDll = ::LoadLibrary(_T("SciLexer.DLL"));
  63         if (hSciLexerDll == NULL)
  64                 return FALSE;
  65
  66         CMainWindow mainWindow(hInstance);
  67         mainWindow.SetRegistryPath(_T("Software\\TortoiseGit\\UDiffViewerWindowPos"));
  68         if (parser.HasVal(_T("title")))
  69                 mainWindow.SetTitle(parser.GetVal(_T("title")));
  70         else if (parser.HasVal(_T("patchfile")))
  71                 mainWindow.SetTitle(parser.GetVal(_T("patchfile")));
  72         else
  73                 mainWindow.SetTitle(_T("diff from pipe"));
  74
  75         if (!mainWindow.RegisterAndCreateWindow())
  76         {
  77                 FreeLibrary(hSciLexerDll);
  78                 return 0;
  79         }
  80
  81         bool bLoadedSuccessfully = false;
  82         if ( (lpCmdLine[0] == 0) ||
  83                 (parser.HasKey(_T("p"))) )
  84         {
  85                 // input from console pipe
  86                 // set console to raw mode
  87                 DWORD oldMode;
  88                 GetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), &oldMode);
  89                 SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), oldMode & ~(ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT));
  90
  91                 bLoadedSuccessfully = mainWindow.LoadFile(GetStdHandle(STD_INPUT_HANDLE));
  92         }
  93         else if (parser.HasVal(_T("patchfile")))
  94                 bLoadedSuccessfully = mainWindow.LoadFile(parser.GetVal(_T("patchfile")));
  95         else if (lpCmdLine[0] != 0)
  96                 bLoadedSuccessfully = mainWindow.LoadFile(lpCmdLine);
  97
  98
  99         if (!bLoadedSuccessfully)
 100         {
 101                 FreeLibrary(hSciLexerDll);
 102                 return 0;
 103         }
 104
 105         ::ShowWindow(mainWindow.GetHWNDEdit(), SW_SHOW);
 106         ::SetFocus(mainWindow.GetHWNDEdit());
 107
 108         hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_TORTOISEUDIFF));
 109
 110         // Main message loop:
 111         while (GetMessage(&msg, NULL, 0, 0))
 112         {
 113                 if (!TranslateAccelerator(mainWindow, hAccelTable, &msg))
 114                 {
 115                         TranslateMessage(&msg);
 116                         DispatchMessage(&msg);
 117                 }
 118         }
 119
 120         FreeLibrary(hSciLexerDll);
 121         return (int) msg.wParam;
 122 }
 123
 124