Shamusworld >> Repos - virtualjaguar/blob - src/gui/app.cpp

   1 //
   2 // app.cpp - Qt-based GUI for Virtual Jaguar
   3 //
   4 // by James Hammons
   5 // (C) 2010 Underground Software
   6 //
   7 // JLH = James Hammons <jlhamm@acm.org>
   8 //
   9 // Who  When        What
  10 // ---  ----------  -------------------------------------------------------------
  11 // JLH  12/23/2009  Created this file
  12 // JLH  01/21/2011  Added SDL initialization
  13 // JLH  06/26/2011  Added fix to keep SDL from hijacking main() on win32
  14 // JLH  05/24/2012  Added option switches
  15 // JLH  03/05/2013  Fixed console redireciton on win32 platform  :-P
  16 //
  17
  18 #include "app.h"
  19
  20 #include <SDL.h>
  21 #include <QApplication>
  22 #include "gamepad.h"
  23 #include "log.h"
  24 #include "mainwin.h"
  25 #include "profile.h"
  26 #include "settings.h"
  27 #include "version.h"
  28
  29
  30 // Apparently on win32, SDL is hijacking main from Qt. So let's do this:
  31 #ifdef __GCCWIN32__
  32 #undef main
  33 #include <windows.h>    // Ick, but needed for console redirection on win32 :-O
  34 #endif
  35
  36 // Function prototypes...
  37 static bool ParseCommandLine(int argc, char * argv[]);
  38 static void ParseOptions(int argc, char * argv[]);
  39
  40
  41 //hm. :-/
  42 // This is stuff we pass into the mainWindow...
  43 // Also, these are defaults. :-)
  44 bool noUntunedTankPlease = false;
  45 bool loadAndGo = false;
  46 bool useLogfile = false;
  47 QString filename;
  48
  49 // Here's the main application loop--short and simple...
  50 int main(int argc, char * argv[])
  51 {
  52         // Win32 console redirection, because MS and their band of super geniuses
  53         // decided that nobody would ever launch an app from the command line. :-P
  54         // [Unfortunately, this doesn't seem to work on Vista/7. :-(]
  55 #ifdef __GCCWIN32__
  56         BOOL (WINAPI * AttachConsole)(DWORD dwProcessId);
  57
  58         AttachConsole = (BOOL (WINAPI *)(DWORD))
  59                 GetProcAddress(LoadLibraryA("kernel32.dll"), "AttachConsole");
  60
  61         if (AttachConsole != NULL && AttachConsole(((DWORD)-1)))
  62         {
  63                 if (_fileno(stdout) == -1)
  64                         freopen("CONOUT$","wb",stdout);
  65                 if (_fileno(stderr) == -1)
  66                         freopen("CONOUT$","wb",stderr);
  67                 if (_fileno(stdin) == -1)
  68                         freopen("CONIN$","rb",stdin);
  69
  70                 // Fix C++
  71                 std::ios::sync_with_stdio();
  72         }
  73 #endif
  74
  75         // Normally, this would be read in from the settings module... :-P
  76         vjs.hardwareTypeAlpine = false;
  77         // This is stuff we pass into the mainWindow...
  78 //      noUntunedTankPlease = false;
  79
  80         // Check for options that must be in place be constructing the App object
  81         if (!ParseCommandLine(argc, argv))
  82         {
  83                 return 0;
  84         }
  85
  86         Q_INIT_RESOURCE(virtualjaguar); // This must the same name as the exe filename
  87 //or is it the .qrc filename???
  88         // This is so we can pass this stuff using signal/slot mechanism...
  89 //this is left here to remind me not to try doing this again :-P
  90 //ick   int id = qRegisterMetaType<uint32>();
  91
  92         int retVal = -1;                                                        // Default is failure
  93
  94         if (useLogfile)
  95         {
  96                 bool success = (bool)LogInit("./virtualjaguar.log");    // Init logfile
  97
  98                 if (!success)
  99                         printf("Failed to open virtualjaguar.log for writing!\n");
 100         }
 101
 102         // Set up SDL library
 103         if (SDL_Init(SDL_INIT_JOYSTICK | SDL_INIT_AUDIO) < 0)
 104         {
 105                 WriteLog("VJ: Could not initialize the SDL library: %s\n", SDL_GetError());
 106         }
 107         else
 108         {
 109                 WriteLog("VJ: SDL (joystick, audio) successfully initialized.\n");
 110                 App app(argc, argv);                                    // Declare an instance of the application
 111                 Gamepad::AllocateJoysticks();
 112                 AutoConnectProfiles();
 113                 retVal = app.exec();                                    // And run it!
 114                 Gamepad::DeallocateJoysticks();
 115
 116                 // Free SDL components last...!
 117                 SDL_QuitSubSystem(SDL_INIT_JOYSTICK | SDL_INIT_AUDIO);
 118                 SDL_Quit();
 119         }
 120
 121 #ifdef __GCCWIN32__
 122 #if 0
 123         fclose(ctt);
 124 #endif
 125 #endif
 126         LogDone();                                                                      // Close logfile
 127         return retVal;
 128 }
 129
 130 //
 131 // Main app constructor--we stick globally accessible stuff here... (?)
 132 //
 133 App::App(int & argc, char * argv[]): QApplication(argc, argv)
 134 {
 135         bool loadAndGo = !filename.isEmpty();
 136
 137         mainWindow = new MainWin(loadAndGo);
 138         mainWindow->plzDontKillMyComputer = noUntunedTankPlease;
 139         ParseOptions(argc, argv);                                       // Override defaults with command line (if any)
 140         mainWindow->SyncUI();
 141
 142         if (loadAndGo)
 143                 mainWindow->LoadFile(filename);
 144
 145         mainWindow->show();
 146 }
 147
 148
 149 //
 150 // Here we parse out stuff that needs to be looked at *before* we construct the
 151 // App object.
 152 //
 153 bool ParseCommandLine(int argc, char * argv[])
 154 {
 155         for(int i=1; i<argc; i++)
 156         {
 157                 if ((strcmp(argv[i], "--help") == 0) || (strcmp(argv[i], "-h") == 0)
 158                         || (strcmp(argv[i], "-?") == 0))
 159                 {
 160                         printf(
 161                                 "Virtual Jaguar " VJ_RELEASE_VERSION " (" VJ_RELEASE_SUBVERSION ")\n"
 162                                 "Based upon Virtual Jaguar core v1.0.0 by David Raingeard.\n"
 163                                 "Written by James Hammons (Linux/WIN32), Niels Wagenaar (Linux/WIN32),\n"
 164                                 "Carwin Jones (BeOS), and Adam Green (MacOS)\n"
 165                                 "Contact: http://sdlemu.ngemu.com/ | sdlemu@ngemu.com\n"
 166                                 "\n"
 167                                 "Usage:\n"
 168                                 "   virtualjaguar [<filename>] [switches]\n"
 169                                 "\n"
 170                                 "   Option            Description\n"
 171                                 "   ----------------  -----------------------------------\n"
 172                                 "   <filename>        Name of file to autoload\n"
 173                                 "   --alpine      -a  Put Virtual Jaguar into Alpine mode\n"
 174                                 "   --pal         -p  PAL mode\n"
 175                                 "   --ntsc        -n  NTSC mode\n"
 176                                 "   --bios        -b  Boot using Jagaur BIOS\n"
 177                                 "   --no-bios         Do not use Jaguar BIOS\n"
 178                                 "   --gpu         -g  Enable GPU\n"
 179                                 "   --no-gpu          Disable GPU\n"
 180                                 "   --dsp         -d  Enable DSP\n"
 181                                 "   --no-dsp          Disable DSP\n"
 182                                 "   --fullscreen  -f  Start in full screen mode\n"
 183                                 "   --blur        -B  Enable GL bilinear filter\n"
 184                                 "   --no-blur         Disable GL bilinear filtering\n"
 185                                 "   --log         -l  Create and use log file\n"
 186                                 "   --no-log          Do not use log file\n"
 187                                 "   --help        -h  Show this message\n"
 188                                 "   --please-dont-kill-my-computer\n"
 189                                 "                 -z  Run Virtual Jaguar without \"snow\"\n"
 190                                 "\n"
 191                                 "Invoking Virtual Jagaur with no filename will cause it to boot up\n"
 192                                 "with the VJ GUI.\n"
 193                                 "\n");
 194                         return false;
 195                 }
 196
 197                 if (strcmp(argv[i], "--yarrr") == 0)
 198                 {
 199                         printf("\n");
 200                         printf("Shiver me timbers!\n");
 201                         printf("\n");
 202                         return false;
 203                 }
 204
 205                 if ((strcmp(argv[i], "--alpine") == 0) || (strcmp(argv[i], "-a") == 0))
 206                 {
 207                         printf("Alpine Mode enabled.\n");
 208                         vjs.hardwareTypeAlpine = true;
 209                 }
 210
 211                 if ((strcmp(argv[i], "--please-dont-kill-my-computer") == 0) || (strcmp(argv[i], "-z") == 0))
 212                 {
 213                         noUntunedTankPlease = true;
 214                 }
 215
 216                 if ((strcmp(argv[i], "--log") == 0) || (strcmp(argv[i], "-l") == 0))
 217                 {
 218                         useLogfile = true;
 219                 }
 220
 221                 if (strcmp(argv[i], "--no-log") == 0)
 222                 {
 223                         useLogfile = false;
 224                 }
 225
 226                 // Check for filename
 227                 if (argv[i][0] != '-')
 228                 {
 229                         loadAndGo = true;
 230                         filename = argv[i];
 231                 }
 232         }
 233
 234         return true;
 235 }
 236
 237
 238 //
 239 // This is to override settings loaded from the config file.
 240 // Note that settings set here will become the new defaults!
 241 // (Not any more: Settings are only saved if the config dialog was OKed, or
 242 // the toolbar buttons were pressed.)
 243 //
 244 void ParseOptions(int argc, char * argv[])
 245 {
 246         for(int i=1; i<argc; i++)
 247         {
 248                 if ((strcmp(argv[i], "--pal") == 0) || (strcmp(argv[i], "-p") == 0))
 249                 {
 250                         vjs.hardwareTypeNTSC = false;
 251                 }
 252
 253                 if ((strcmp(argv[i], "--ntsc") == 0) || (strcmp(argv[i], "-n") == 0))
 254                 {
 255                         vjs.hardwareTypeNTSC = true;
 256                 }
 257
 258                 if ((strcmp(argv[i], "--bios") == 0) || (strcmp(argv[i], "-b") == 0))
 259                 {
 260                         vjs.useJaguarBIOS = true;
 261                 }
 262
 263                 if (strcmp(argv[i], "--no-bios") == 0)
 264                 {
 265                         vjs.useJaguarBIOS = false;
 266                 }
 267
 268                 if ((strcmp(argv[i], "--gpu") == 0) || (strcmp(argv[i], "-g") == 0))
 269                 {
 270                         vjs.GPUEnabled = true;
 271                 }
 272
 273                 if (strcmp(argv[i], "--no-gpu") == 0)
 274                 {
 275                         vjs.GPUEnabled = false;
 276                 }
 277
 278                 if ((strcmp(argv[i], "--dsp") == 0) || (strcmp(argv[i], "-d") == 0))
 279                 {
 280                         vjs.DSPEnabled = true;
 281                         vjs.audioEnabled = true;
 282                 }
 283
 284                 if (strcmp(argv[i], "--no-dsp") == 0)
 285                 {
 286                         vjs.DSPEnabled = false;
 287                         vjs.audioEnabled = false;
 288                 }
 289
 290                 if ((strcmp(argv[i], "--fullscreen") == 0) || (strcmp(argv[i], "-f") == 0))
 291                 {
 292                         vjs.fullscreen = true;
 293                 }
 294
 295                 if ((strcmp(argv[i], "--blur") == 0) || (strcmp(argv[i], "-B") == 0))
 296                 {
 297                         vjs.glFilter = 1;
 298                 }
 299
 300                 if (strcmp(argv[i], "--no-blur") == 0)
 301                 {
 302                         vjs.glFilter = 0;
 303                 }
 304         }
 305 }
 306
 307 #if 0
 308         bool useJoystick;
 309         int32 joyport;                                                          // Joystick port
 310         bool hardwareTypeNTSC;                                          // Set to false for PAL
 311         bool useJaguarBIOS;
 312         bool GPUEnabled;
 313         bool DSPEnabled;
 314         bool usePipelinedDSP;
 315         bool fullscreen;
 316         bool useOpenGL;
 317         uint32 glFilter;
 318         bool hardwareTypeAlpine;
 319         bool audioEnabled;
 320         uint32 frameSkip;
 321         uint32 renderType;
 322         bool allowWritesToROM;
 323
 324         // Keybindings in order of U, D, L, R, C, B, A, Op, Pa, 0-9, #, *
 325
 326         uint32 p1KeyBindings[21];
 327         uint32 p2KeyBindings[21];
 328
 329         // Paths
 330
 331         char ROMPath[MAX_PATH];
 332         char jagBootPath[MAX_PATH];
 333         char CDBootPath[MAX_PATH];
 334         char EEPROMPath[MAX_PATH];
 335         char alpineROMPath[MAX_PATH];
 336         char absROMPath[MAX_PATH];
 337 #endif