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