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