src/XCSoar.cpp

   1 /*
   2 Copyright_License {
   3
   4   XCSoar Glide Computer - http://www.xcsoar.org/
   5   Copyright (C) 2000-2013 The XCSoar Project
   6   A detailed list of copyright holders can be found in the file "AUTHORS".
   7
   8   This program is free software; you can redistribute it and/or
   9   modify it under the terms of the GNU General Public License
  10   as published by the Free Software Foundation; either version 2
  11   of the License, or (at your option) any later version.
  12
  13   This program is distributed in the hope that it will be useful,
  14   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16   GNU General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License
  19   along with this program; if not, write to the Free Software
  20   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21 }
  22 */
  23
  24 /**
  25  * This is the main entry point for the application
  26  * @file XCSoar.cpp
  27  */
  28
  29 #include "Startup.hpp"
  30 #include "resource.h"
  31 #include "LocalPath.hpp"
  32 #include "Version.hpp"
  33 #include "Protection.hpp"
  34 #include "Components.hpp"
  35 #include "LogFile.hpp"
  36 #include "CommandLine.hpp"
  37 #include "MainWindow.hpp"
  38 #include "Interface.hpp"
  39 #include "Compiler.h"
  40 #include "Look/Fonts.hpp"
  41 #include "Screen/Init.hpp"
  42 #include "Net/Init.hpp"
  43 #include "UtilsSystem.hpp"
  44 #include "ResourceLoader.hpp"
  45 #include "Language/Language.hpp"
  46 #include "Simulator.hpp"
  47 #include "OS/Args.hpp"
  48 #include "IO/Async/GlobalIOThread.hpp"
  49
  50 #ifndef NDEBUG
  51 #include "Thread/Thread.hpp"
  52 #endif
  53
  54 #ifdef ENABLE_SDL
  55 /* this is necessary on Mac OS X, to let libSDL bootstrap Quartz
  56    before entering our main() */
  57 #include <SDL_main.h>
  58 #endif
  59
  60 #include <assert.h>
  61
  62 static const char *const Usage = "\n"
  63   "  -datapath=      path to XCSoar data can be defined\n"
  64 #ifdef SIMULATOR_AVAILABLE
  65   "  -simulator      bypass startup-screen, use simulator mode directly\n"
  66   "  -fly            bypass startup-screen, use fly mode directly\n"
  67 #endif
  68   "  -profile=fname  load profile from file fname\n"
  69 #if !defined(_WIN32_WCE)
  70   "  -WIDTHxHEIGHT   use screen resolution WIDTH x HEIGHT\n"
  71   "  -portrait       use a 480x640 screen resolution\n"
  72   "  -square         use a 480x480 screen resolution\n"
  73   "  -small          use a 320x240 screen resolution\n"
  74 #endif
  75 #if !defined(ANDROID) && !defined(_WIN32_WCE)
  76   "  -dpi=DPI        force usage of DPI for pixel density\n"
  77   "  -dpi=XDPIxYDPI  force usage of XDPI and YDPI for pixel density\n"
  78 #endif
  79 #ifdef HAVE_CMDLINE_FULLSCREEN
  80   "  -fullscreen     full-screen mode\n"
  81 #endif
  82 #ifdef HAVE_CMDLINE_RESIZABLE
  83   "  -resizable      resizable window\n"
  84 #endif
  85 #if defined(_WIN32) && !defined(_WIN32_WCE)&& !defined(__WINE__)
  86   "  -console        open debug output console\n"
  87 #endif
  88   ;
  89
  90 /**
  91  * Main entry point for the whole XCSoar application
  92  */
  93 #ifndef WIN32
  94 int main(int argc, char **argv)
  95 #else
  96 int WINAPI
  97 WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
  98 #ifdef _WIN32_WCE
  99         gcc_unused LPWSTR lpCmdLine,
 100 #else
 101         gcc_unused LPSTR lpCmdLine2,
 102 #endif
 103         int nCmdShow)
 104 #endif
 105 {
 106 #ifdef WIN32
 107   ResourceLoader::Init(hInstance);
 108 #endif
 109
 110   Net::Initialise();
 111
 112   InitialiseDataPath();
 113   StartupLogFreeRamAndStorage();
 114
 115   // Write startup note + version to logfile
 116   LogFormat(_T("Starting XCSoar %s"), XCSoar_ProductToken);
 117
 118   // Read options from the command line
 119   {
 120 #ifdef WIN32
 121     Args args(GetCommandLine(), Usage);
 122 #else
 123     Args args(argc, argv, Usage);
 124 #endif
 125     CommandLine::Parse(args);
 126   }
 127
 128   ScreenGlobalInit screen_init;
 129
 130 #ifdef WIN32
 131   /* try to make the UI most responsive */
 132   SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_ABOVE_NORMAL);
 133 #endif
 134
 135   AllowLanguage();
 136
 137   InitialiseIOThread();
 138
 139   // Perform application initialization and run loop
 140   int ret = EXIT_FAILURE;
 141   if (Startup())
 142     ret = CommonInterface::main_window->RunEventLoop();
 143
 144   delete CommonInterface::main_window;
 145
 146   DeinitialiseIOThread();
 147
 148   DisallowLanguage();
 149
 150   Fonts::Deinitialize();
 151
 152   DeinitialiseDataPath();
 153   Net::Deinitialise();
 154
 155   assert(!ExistsAnyThread());
 156
 157   return ret;
 158 }