png screenshot support
[drnoksnes] / platform / config.cpp
index 34f6d91..753e5db 100644 (file)
@@ -6,8 +6,10 @@
 #include "platform.h"
 #include "port.h"
 #include "snes9x.h"
-#include "display.h"
-#include "hgw.h"
+
+#if CONF_GUI
+#include "osso.h"
+#endif
 
 #define DIE(format, ...) do { \
                fprintf(stderr, "Died at %s:%d: ", __FILE__, __LINE__ ); \
@@ -28,43 +30,57 @@ static struct poptOption commonOptionsTable[] = {
        { "disable-audio", 'a', POPT_ARG_NONE, 0, 1,
        "disable emulation and output of audio", 0 },
        { "display-framerate", 'r', POPT_ARG_NONE, 0, 2,
-       "Show frames per second counter in lower left corner", 0 },
+       "show frames per second counter in lower left corner", 0 },
        { "skip-frames", 's', POPT_ARG_INT, 0, 3,
-       "Render only 1 in every N frames", "NUM" },
+       "render only 1 in every N frames", "NUM" },
        { "fullscreen", 'f', POPT_ARG_NONE, 0, 4,
-       "Start in fullscreen mode", 0 },
+       "start in fullscreen mode", 0 },
        { "transparency", 'y', POPT_ARG_NONE, 0, 5,
-       "Enable transparency effects (slower)", 0 },
-       { "hacks", 'h', POPT_ARG_STRING | POPT_ARGFLAG_OPTIONAL, 0, 6,
-       "Enable hacks (yes, speed-only, no)", "option" },
+       "enable transparency effects (slower)", 0 },
+       { "scaler", 'S', POPT_ARG_STRING, 0, 6,
+       "select scaler to use", 0 },
        { "pal", 'p', POPT_ARG_NONE, 0, 7,
-       "Run in PAL mode", 0 },
+       "run in PAL mode", 0 },
        { "ntsc", 'n', POPT_ARG_NONE, 0, 8,
-       "Run in NTSC mode", 0 },
+       "run in NTSC mode", 0 },
        { "turbo", 't', POPT_ARG_NONE, 0, 9,
-       "Turbo mode (do not try to sleep between frames)", 0 },
+       "turbo mode (do not try to sleep between frames)", 0 },
        { "conf", 'c', POPT_ARG_STRING, 0, 10,
-       "Extra configuration file to load", "FILE" },
+       "extra configuration file to load", "FILE" },
        { "mouse", 'm', POPT_ARG_INT | POPT_ARGFLAG_OPTIONAL, 0, 11,
-       "Enable mouse on controller NUM", "NUM"},
+       "enable mouse on controller NUM", "NUM"},
        { "superscope", 'e', POPT_ARG_NONE, 0, 12,
-       "Enable SuperScope", 0},
+       "enable SuperScope", 0},
        { "snapshot", 'o', POPT_ARG_NONE, 0, 13,
-       "Unfreeze previous game on start and freeze game on exit", 0 },
+       "unfreeze previous game on start and freeze game on exit", 0 },
        { "audio-rate", 'u', POPT_ARG_INT, 0, 14,
-       "Audio output rate", "HZ" },
+       "audio output rate", "HZ" },
+       { "audio-buffer-size", 'b', POPT_ARG_INT, 0, 15,
+       "audio output buffer size", "SAMPLES" },
+       { "touchscreen", 'd', POPT_ARG_NONE, 0, 16,
+       "enable touchscreen controls", 0 },
+       { "touchscreen-grid", 'D', POPT_ARG_NONE, 0, 17,
+       "enable touchscreen controls and show grid", 0 },
+       { "hacks", 'h', POPT_ARG_NONE, 0, 18,
+       "enable safe subset of speedhacks", 0 },
+       { "all-hacks", 'H', POPT_ARG_NONE, 0, 19,
+       "enable all speedhacks (may break sound)", 0 },
+       { "saver", 'R', POPT_ARG_NONE, 0, 20,
+       "save&exit when the emulator window is unfocused", 0 },
        POPT_TABLEEND
 };
 
 static struct poptOption configOptionsTable[] = {
        { "scancode", '\0', POPT_ARG_INT, 0, 100,
-       "Scancode to map", "CODE" },
+       "scancode to map", "CODE" },
        { "button", '\0', POPT_ARG_STRING, 0, 101,
        "SNES Button to press (A, B, X, Y, L, R, Up, Down, Left, Right)", "name" },
-       { "action", '\0', POPT_ARG_STRING, 0, 102,
-       "Emulator action to do (fullscreen, quit, ...)", "action" },
+       { "button2", '\0', POPT_ARG_STRING, 0, 102,
+       "SNES Button to press for joypad 2", "name" },
+       { "action", '\0', POPT_ARG_STRING, 0, 110,
+       "emulator action to do (fullscreen, quit, ...)", "action" },
        { "hacks-file", '\0', POPT_ARG_STRING, 0, 200,
-       "Path to snesadvance.dat file", "FILE" },
+       "path to snesadvance.dat file", "FILE" },
        POPT_TABLEEND
 };
 
@@ -112,6 +128,16 @@ static unsigned char actionNameToBit(const char *s) {
                return kActionQuit;
        } else if (strcasecmp(s, "fullscreen") == 0) {
                return kActionToggleFullscreen;
+       } else if (strcasecmp(s, "screenshot") == 0) {
+               return kActionScreenshot;
+       } else if (strcasecmp(s, "quickload1") == 0) {
+               return kActionQuickLoad1;
+       } else if (strcasecmp(s, "quicksave1") == 0) {
+               return kActionQuickSave1;
+       } else if (strcasecmp(s, "quickload2") == 0) {
+               return kActionQuickLoad2;
+       } else if (strcasecmp(s, "quicksave2") == 0) {
+               return kActionQuickSave2;
        } else {
                DIE("Bad action name: %s\n", s);
        }
@@ -119,7 +145,7 @@ static unsigned char actionNameToBit(const char *s) {
 
 const char * S9xGetFilename(FileTypes file)
 {
-       static char filename [PATH_MAX + 1];
+       static char filename[PATH_MAX + 1];
        const char * ext;
        switch (file) {
                case FILE_ROM:
@@ -151,6 +177,13 @@ const char * S9xGetFilename(FileTypes file)
        return filename;
 }
 
+const char * S9xGetQuickSaveFilename(unsigned int slot)
+{
+       static char filename[PATH_MAX + 1];
+       snprintf(filename, PATH_MAX, "%s.frz.%u.gz", basePath, slot);
+       return filename;
+}
+
 static void loadDefaults()
 {
        ZeroMemory(&Settings, sizeof(Settings));
@@ -159,44 +192,29 @@ static void loadDefaults()
        romFile = 0;
        basePath = 0;
 
-       Config.quitting = false;
        Config.enableAudio = true;
-       Config.fullscreen = false;
-       Config.xsp = false;
-       Config.hacksFile = 0;
 
-       Settings.JoystickEnabled = FALSE;
        Settings.SoundPlaybackRate = 22050;
        Settings.Stereo = TRUE;
-       Settings.SoundBufferSize = 0;
+       Settings.SoundBufferSize = 512; // in samples
        Settings.CyclesPercentage = 100;
-       Settings.DisableSoundEcho = FALSE;
-       Settings.APUEnabled = FALSE;
+       Settings.APUEnabled = FALSE;            // We'll enable it later
        Settings.H_Max = SNES_CYCLES_PER_SCANLINE;
        Settings.SkipFrames = AUTO_FRAMERATE;
        Settings.Shutdown = Settings.ShutdownMaster = TRUE;
-       Settings.FrameTimePAL = 20000;  // in usecs
-       Settings.FrameTimeNTSC = 16667;
+       Settings.FrameTimePAL = 20;     // in msecs
+       Settings.FrameTimeNTSC = 16;
        Settings.FrameTime = Settings.FrameTimeNTSC;
-       Settings.DisableSampleCaching = FALSE;
-       Settings.DisableMasterVolume = FALSE;
-       Settings.Mouse = FALSE;
-       Settings.SuperScope = FALSE;
-       Settings.MultiPlayer5 = FALSE;
        Settings.ControllerOption = SNES_JOYPAD;
-       
-       Settings.ForceTransparency = FALSE;
+
+       Settings.ForceTransparency = FALSE;     // We'll enable those later
        Settings.Transparency = FALSE;
-       Settings.SixteenBit = TRUE;
-       
+
        Settings.SupportHiRes = FALSE;
-       Settings.NetPlay = FALSE;
-       Settings.ServerName [0] = 0;
-       Settings.AutoSaveDelay = 30;
        Settings.ApplyCheats = FALSE;
        Settings.TurboMode = FALSE;
        Settings.TurboSkipFrames = 15;
-    
+
     Settings.ForcePAL = FALSE;
     Settings.ForceNTSC = FALSE;
 
@@ -221,7 +239,16 @@ void S9xSetRomFile(const char * path)
        // Truncate base path at the last '.' char
        char * c = strrchr(basePath, '.');
        if (c) {
-               *c = '\0';
+               if (strcasecmp(c, ".gz") == 0) {
+                       // Ignore the .gz part when truncating
+                       *c = '\0';
+                       c = strrchr(basePath, '.');
+                       if (c) {
+                               *c = '\0';
+                       }
+               } else {
+                       *c = '\0';
+               }
        }
 }
 
@@ -230,31 +257,6 @@ static bool gotRomFile()
        return romFile ? true : false;
 }
 
-static void setHacks(const char * value)
-{
-       // Unconditionally enable hacks even if no argument passed
-       Settings.HacksEnabled = TRUE;
-
-       if (!value) return;
-
-       if (strcasecmp(value, "speed-only") == 0 ||
-               strcasecmp(value, "speed") == 0 ||
-               strcasecmp(value, "s") == 0) {
-                       Settings.HacksFilter = TRUE;
-       } else if (strcasecmp(value, "yes") == 0 ||
-               strcasecmp(value, "y") == 0) {
-                       // Do nothing
-       } else if (strcasecmp(value, "no") == 0 ||
-               strcasecmp(value, "n") == 0) {
-                       Settings.HacksEnabled = FALSE;
-       } else {
-               // Hack: the user probably wants to enable hacks
-               // and use this argument as the ROM file.
-               // Wonder why popt does not support this or if there's a better way.
-               S9xSetRomFile(value);
-       }
-}
-
 static void loadConfig(poptContext optCon, const char * file)
 {
        char * out;
@@ -302,12 +304,11 @@ static void parseArgs(poptContext optCon)
                                Config.fullscreen = true;
                                break;
                        case 5:
-                               Settings.SixteenBit = TRUE;
                                Settings.Transparency = TRUE;
                                break;
                        case 6:
-                               Settings.HacksEnabled = TRUE;
-                               setHacks(poptGetOptArg(optCon));
+                               free(Config.scaler);
+                               Config.scaler = strdup(poptGetOptArg(optCon));
                                break;
                        case 7:
                                Settings.ForcePAL = TRUE;
@@ -343,14 +344,41 @@ static void parseArgs(poptContext optCon)
                        case 14:
                                Settings.SoundPlaybackRate = atoi(poptGetOptArg(optCon));
                                break;
+                       case 15:
+                               Settings.SoundBufferSize = atoi(poptGetOptArg(optCon));
+                               break;
+                       case 16:
+                               Config.touchscreenInput = 1;
+                               break;
+                       case 17:
+                               Config.touchscreenInput = 1;
+                               Config.touchscreenShow = true;
+                               break;
+                       case 18:
+                               Settings.HacksEnabled = TRUE;
+                               Settings.HacksFilter = TRUE;
+                               break;
+                       case 19:
+                               Settings.HacksEnabled = TRUE;
+                               Settings.HacksFilter = FALSE;
+                               break;
+                       case 20:
+                               Config.saver = true;
+                               break;
                        case 100:
                                scancode = atoi(poptGetOptArg(optCon));
                                break;
                        case 101:
-                               Config.joypad1Mapping[scancode] |= 
+                               Config.joypad1Mapping[scancode] |=
                                        buttonNameToBit(poptGetOptArg(optCon));
+                               Config.joypad1Enabled = true;
                                break;
                        case 102:
+                               Config.joypad2Mapping[scancode] |=
+                                       buttonNameToBit(poptGetOptArg(optCon));
+                               Config.joypad2Enabled = true;
+                               break;
+                       case 110:
                                Config.action[scancode] |= 
                                        actionNameToBit(poptGetOptArg(optCon));
                                break;
@@ -378,30 +406,34 @@ static void parseArgs(poptContext optCon)
                S9xSetRomFile(extra_arg);
 }
 
-void S9xLoadConfig(int argc, const char ** argv)
+void S9xLoadConfig(int argc, char ** argv)
 {
-       poptContext optCon =
-               poptGetContext("drnoksnes", argc, argv, optionsTable, 0);
+       poptContext optCon = poptGetContext("drnoksnes",
+               argc, const_cast<const char **>(argv), optionsTable, 0);
        poptSetOtherOptionHelp(optCon, "<rom>");
 
        // Builtin defaults
        loadDefaults();
 
-       // Read config file ~/apps/DrNokSnes.txt
+       // Read config file ~/.config/drnoksnes.conf
        char defConfFile[PATH_MAX];
-       sprintf(defConfFile, "%s/%s", getenv("HOME"), "apps/DrNokSnes.txt");
+       sprintf(defConfFile, "%s/%s", getenv("HOME"), ".config/drnoksnes.conf");
        loadConfig(optCon, defConfFile);
 
        // Command line parameters (including --conf args)
        parseArgs(optCon);
 
-       if (!gotRomFile() && !hgwLaunched) {
-               // User did not specify a ROM file, 
-               // and we're not being launched from D-Bus.
-               fprintf(stderr, "You need to specify a ROM, like this:\n");
-               poptPrintUsage(optCon, stdout, 0);
-               poptFreeContext(optCon); 
-               exit(2);
+#if CONF_GUI
+       if (!OssoOk())
+#endif
+       {
+               if (!gotRomFile()) {
+                       // User did not specify a ROM file in the command line
+                       fprintf(stderr, "You need to specify a ROM, like this:\n");
+                       poptPrintUsage(optCon, stdout, 0);
+                       poptFreeContext(optCon);
+                       exit(2);
+               }
        }
 
        poptFreeContext(optCon);