#include "global.h"
#include "palcfg.h"
#include "util.h"
#include "resampler.h"
#include <stdint.h>
#if !defined(PAL_HAS_TOUCH)
#define PAL_HAS_TOUCH 0
#endif
static const ConfigItem gConfigItems[PALCFG_ALL_MAX] = {
{ PALCFG_FULLSCREEN, PALCFG_BOOLEAN, "FULLSCREEN", 10, FALSE, FALSE, TRUE },
{ PALCFG_KEEPASPECTRATIO, PALCFG_BOOLEAN, "KEEPASPECTRATIO", 15, TRUE, FALSE, TRUE },
{ PALCFG_LAUNCHSETTING, PALCFG_BOOLEAN, "LAUNCHSETTING", 13, TRUE, FALSE, TRUE },
{ PALCFG_STEREO, PALCFG_BOOLEAN, "STEREO", 6, TRUE, FALSE, TRUE }, // Default for stereo audio
{ PALCFG_USEEMBEDDEDFONTS, PALCFG_BOOLEAN, "USEEMBEDDEDFONTS", 16, TRUE, FALSE, TRUE }, // Default for using embedded fonts in DOS version
{ PALCFG_USESURROUNDOPL, PALCFG_BOOLEAN, "USESURROUNDOPL", 14, TRUE, FALSE, TRUE }, // Default for using surround opl
{ PALCFG_USETOUCHOVERLAY, PALCFG_BOOLEAN, "USETOUCHOVERLAY", 15, PAL_HAS_TOUCH, FALSE, TRUE },
{ PALCFG_SURROUNDOPLOFFSET, PALCFG_INTEGER, "SURROUNDOPLOFFSET", 17, 384, INT32_MIN, INT32_MAX },
{ PALCFG_AUDIOBUFFERSIZE, PALCFG_UNSIGNED, "AUDIOBUFFERSIZE", 15, PAL_AUDIO_DEFAULT_BUFFER_SIZE, 2, 32768 },
{ PALCFG_CODEPAGE, PALCFG_UNSIGNED, "CODEPAGE", 8, CP_BIG5, CP_BIG5, CP_MAX - 1 }, // Default for BIG5
{ PALCFG_OPLSAMPLERATE, PALCFG_UNSIGNED, "OPLSAMPLERATE", 13, 49716, 0, UINT32_MAX },
{ PALCFG_RESAMPLEQUALITY, PALCFG_UNSIGNED, "RESAMPLEQUALITY", 15, RESAMPLER_QUALITY_MAX, RESAMPLER_QUALITY_MIN, RESAMPLER_QUALITY_MAX }, // Default for best quality
{ PALCFG_SAMPLERATE, PALCFG_UNSIGNED, "SAMPLERATE", 10, 44100, 0, PAL_MAX_SAMPLERATE },
{ PALCFG_MUSICVOLUME, PALCFG_UNSIGNED, "MUSICVOLUME", 11, PAL_MAX_VOLUME, 0, PAL_MAX_VOLUME }, // Default for maximum volume
{ PALCFG_SOUNDVOLUME, PALCFG_UNSIGNED, "SOUNDVOLUME", 11, PAL_MAX_VOLUME, 0, PAL_MAX_VOLUME }, // Default for maximum volume
{ PALCFG_WINDOWHEIGHT, PALCFG_UNSIGNED, "WINDOWHEIGHT", 12, PAL_DEFAULT_WINDOW_HEIGHT, 0, UINT32_MAX },
{ PALCFG_WINDOWWIDTH, PALCFG_UNSIGNED, "WINDOWWIDTH", 11, PAL_DEFAULT_WINDOW_WIDTH, 0, UINT32_MAX },
{ PALCFG_CD, PALCFG_STRING, "CD", 2, "OGG", NULL, NULL },
{ PALCFG_GAMEPATH, PALCFG_STRING, "GAMEPATH", 8, NULL, NULL, NULL },
{ PALCFG_SAVEPATH, PALCFG_STRING, "SAVEPATH", 8, NULL, NULL, NULL },
{ PALCFG_MESSAGEFILE, PALCFG_STRING, "MESSAGEFILENAME", 15, NULL, NULL, NULL },
{ PALCFG_BDFFILE, PALCFG_STRING, "BDFFILENAME", 11, NULL, NULL, NULL },
{ PALCFG_MUSIC, PALCFG_STRING, "MUSIC", 5, "RIX", NULL, NULL },
{ PALCFG_OPL, PALCFG_STRING, "OPL", 3, "DOSBOX", NULL, NULL },
{ PALCFG_RIXEXTRAINIT, PALCFG_STRING, "RIXEXTRAINIT", 12, NULL, NULL, NULL },
};
BOOL
PAL_ParseConfigLine(
const char * line,
const ConfigItem ** ppItem,
ConfigValue * pValue
)
{
//
// Skip leading spaces
//
while (*line && isspace(*line)) line++;
//
// Skip comments
//
if (*line && *line != '#')
{
const char *ptr;
if (ptr = strchr(line, '='))
{
const char *end = ptr++;
//
// Skip tailing spaces
//
while (end > line && isspace(end[-1])) end--;
int len = end - line;
for (int i = 0; i < sizeof(gConfigItems) / sizeof(ConfigItem); i++)
{
if (gConfigItems[i].NameLength == len &&
SDL_strncasecmp(line, gConfigItems[i].Name, len) == 0)
{
if (ppItem) *ppItem = &gConfigItems[i];
if (pValue)
{
if (gConfigItems[i].Type != PALCFG_STRING)
{
switch (gConfigItems[i].Type)
{
case PALCFG_UNSIGNED:
sscanf(ptr, "%u", &pValue->uValue);
if (pValue->uValue < gConfigItems[i].MinValue.uValue)
pValue->uValue = gConfigItems[i].MinValue.uValue;
else if (pValue->uValue > gConfigItems[i].MaxValue.uValue)
pValue->uValue = gConfigItems[i].MaxValue.uValue;
break;
case PALCFG_INTEGER:
sscanf(ptr, "%d", &pValue->iValue);
if (pValue->iValue < gConfigItems[i].MinValue.iValue)
pValue->iValue = gConfigItems[i].MinValue.iValue;
else if (pValue->iValue > gConfigItems[i].MaxValue.iValue)
pValue->iValue = gConfigItems[i].MaxValue.iValue;
break;
case PALCFG_BOOLEAN:
sscanf(ptr, "%d", &pValue->bValue);
pValue->bValue = pValue->bValue ? TRUE : FALSE;
break;
}
}
else
{
//
// Skip leading spaces
//
while (*ptr && isspace(*ptr)) ptr++;
pValue->sValue = ptr;
}
return TRUE;
}
}
}
}
}
return FALSE;
}
ConfigValue
PAL_DefaultConfig(
PALCFG_ITEM item
)
{
return gConfigItems[item].DefaultValue;
}
const char *
PAL_ConfigName(
PALCFG_ITEM item
)
{
return gConfigItems[item].Name;
}
BOOL
PAL_LimitConfig(
PALCFG_ITEM item,
ConfigValue * pValue
)
{
if (!pValue) return FALSE;
switch (gConfigItems[item].Type)
{
case PALCFG_UNSIGNED:
if (pValue->uValue < gConfigItems[item].MinValue.uValue)
{
pValue->uValue = gConfigItems[item].MinValue.uValue;
return TRUE;
}
else if (pValue->uValue > gConfigItems[item].MaxValue.uValue)
{
pValue->uValue = gConfigItems[item].MaxValue.uValue;
return TRUE;
}
else
return FALSE;
case PALCFG_INTEGER:
if (pValue->iValue < gConfigItems[item].MinValue.iValue)
{
pValue->iValue = gConfigItems[item].MinValue.iValue;
return TRUE;
}
else if (pValue->iValue > gConfigItems[item].MaxValue.iValue)
{
pValue->iValue = gConfigItems[item].MaxValue.iValue;
return TRUE;
}
else
return FALSE;
case PALCFG_BOOLEAN:
if (pValue->bValue != TRUE && pValue->bValue != FALSE)
{
pValue->bValue = pValue->bValue ? TRUE : FALSE;
return TRUE;
}
else
return FALSE;
default:
return FALSE;
}
}
VOID
PAL_LoadConfig(
BOOL fFromFile
)
{
FILE *fp;
ConfigValue values[PALCFG_ALL_MAX];
MUSICTYPE eMusicType = MUSIC_RIX;
MUSICTYPE eCDType = MUSIC_OGG;
OPLTYPE eOPLType = OPL_DOSBOX;
SCREENLAYOUT screen_layout = {
// Equipment Screen
PAL_XY(8, 8), PAL_XY(2, 95), PAL_XY(5, 70), PAL_XY(51, 57),
{ PAL_XY(92, 11), PAL_XY(92, 33), PAL_XY(92, 55), PAL_XY(92, 77), PAL_XY(92, 99), PAL_XY(92, 121) },
{ PAL_XY(130, 11), PAL_XY(130, 33), PAL_XY(130, 55), PAL_XY(130, 77), PAL_XY(130, 99), PAL_XY(130, 121) },
{ PAL_XY(226, 10), PAL_XY(226, 32), PAL_XY(226, 54), PAL_XY(226, 76), PAL_XY(226, 98) },
{ PAL_XY(260, 14), PAL_XY(260, 36), PAL_XY(260, 58), PAL_XY(260, 80), PAL_XY(260, 102) },
// Status Screen
PAL_XY(110, 8), PAL_XY(110, 30), PAL_XY(6, 6), PAL_XY(6, 32), PAL_XY(6, 54), PAL_XY(6, 76),
{ PAL_XY(6, 98), PAL_XY(6, 118), PAL_XY(6, 138), PAL_XY(6, 158), PAL_XY(6, 178) },
PAL_XY(58, 6), PAL_XY(58, 15), PAL_XY(0, 0), PAL_XY(54, 35), PAL_XY(42, 56),
PAL_XY(63, 61), PAL_XY(65, 58), PAL_XY(42, 78), PAL_XY(63, 83), PAL_XY(65, 80),
{ PAL_XY(42, 102), PAL_XY(42, 122), PAL_XY(42, 142), PAL_XY(42, 162), PAL_XY(42, 182) },
{ PAL_XY(189, -1), PAL_XY(247, 39), PAL_XY(251, 101), PAL_XY(201, 133), PAL_XY(141, 141), PAL_XY(81, 125) },
{ PAL_XY(195, 38), PAL_XY(253, 78), PAL_XY(257, 140), PAL_XY(207, 172), PAL_XY(147, 180), PAL_XY(87, 164) },
{ PAL_XY(185, 58), PAL_XY(185, 76), PAL_XY(185, 94), PAL_XY(185, 112), PAL_XY(185, 130), PAL_XY(185, 148), PAL_XY(185, 166), PAL_XY(185, 184), PAL_XY(185, 184), PAL_XY(185, 184) },
// Extra Lines
PAL_XY(0, 0), PAL_XY(0, 0)
};
for (PALCFG_ITEM i = PALCFG_ALL_MIN; i < PALCFG_ALL_MAX; i++) values[i] = PAL_DefaultConfig(i);
if (fFromFile && (fp = fopen(va("%ssdlpal.cfg", PAL_CONFIG_PREFIX), "r")))
{
PAL_LARGE char buf[512];
//
// Load the configuration data
//
while (fgets(buf, 512, fp) != NULL)
{
ConfigValue value;
const ConfigItem * item;
if (PAL_ParseConfigLine(buf, &item, &value))
{
switch (item->Item)
{
case PALCFG_AUDIOBUFFERSIZE:
if ((value.uValue & (value.uValue - 1)) != 0)
{
/* Make sure iAudioBufferSize is power of 2 */
int n = 0;
while (value.uValue) { value.uValue >>= 1; n++; }
value.uValue = 1 << (n - 1);
}
values[item->Item] = value;
break;
case PALCFG_MESSAGEFILE:
{
int n = strlen(value.sValue);
while (n > 0 && isspace(value.sValue[n - 1])) n--;
if (n > 0)
{
gConfig.pszMsgFile = (char *)realloc(gConfig.pszMsgFile, n + 1);
memcpy(gConfig.pszMsgFile, value.sValue, n);
gConfig.pszMsgFile[n] = '\0';
}
break;
}
case PALCFG_BDFFILE:
{
int n = strlen(value.sValue);
while (n > 0 && isspace(value.sValue[n - 1])) n--;
if (n > 0)
{
gConfig.pszBdfFile = (char *)realloc(gConfig.pszBdfFile, n + 1);
memcpy(gConfig.pszBdfFile, value.sValue, n);
gConfig.pszBdfFile[n] = '\0';
}
break;
}
case PALCFG_GAMEPATH:
{
int n = strlen(value.sValue);
while (n > 0 && isspace(value.sValue[n - 1])) n--;
if (n > 0)
{
gConfig.pszGamePath = (char *)realloc(gConfig.pszGamePath, n + 1);
memcpy(gConfig.pszGamePath, value.sValue, n);
gConfig.pszGamePath[n] = '\0';
}
break;
}
case PALCFG_SAVEPATH:
{
int n = strlen(value.sValue);
while (n > 0 && isspace(value.sValue[n - 1])) n--;
if (n > 0)
{
gConfig.pszSavePath = (char *)realloc(gConfig.pszSavePath, n + 1);
memcpy(gConfig.pszSavePath, value.sValue, n);
gConfig.pszSavePath[n] = '\0';
}
break;
}
case PALCFG_CD:
{
if (PAL_HAS_MP3 && SDL_strncasecmp(value.sValue, "MP3", 3) == 0)
eCDType = MUSIC_MP3;
else if (PAL_HAS_OGG && SDL_strncasecmp(value.sValue, "OGG", 3) == 0)
eCDType = MUSIC_OGG;
else if (PAL_HAS_SDLCD && SDL_strncasecmp(value.sValue, "RAW", 3) == 0)
eCDType = MUSIC_SDLCD;
break;
}
case PALCFG_MUSIC:
{
if (PAL_HAS_NATIVEMIDI && SDL_strncasecmp(value.sValue, "MIDI", 4) == 0)
eMusicType = MUSIC_MIDI;
else if (PAL_HAS_MP3 && SDL_strncasecmp(value.sValue, "MP3", 3) == 0)
eMusicType = MUSIC_MP3;
else if (PAL_HAS_OGG && SDL_strncasecmp(value.sValue, "OGG", 3) == 0)
eMusicType = MUSIC_OGG;
else if (SDL_strncasecmp(value.sValue, "RIX", 3) == 0)
eMusicType = MUSIC_RIX;
break;
}
case PALCFG_OPL:
{
if (SDL_strncasecmp(value.sValue, "DOSBOXNEW", 9) == 0)
eOPLType = OPL_DOSBOX_NEW;
else if (SDL_strncasecmp(value.sValue, "DOSBOX", 6) == 0)
eOPLType = OPL_DOSBOX;
else if (SDL_strncasecmp(value.sValue, "MAME", 4) == 0)
eOPLType = OPL_MAME;
break;
}
case PALCFG_RIXEXTRAINIT:
{
#if USE_RIX_EXTRA_INIT
int n = 1;
char *p;
for (p = ptr; *p < *end; p++)
{
if (*p == ',')
n++;
}
n &= ~0x1;
if (n > 0)
{
uint32_t *regs = malloc(sizeof(uint32_t) * (n >> 1));
uint8_t *vals = malloc(sizeof(uint8_t) * (n >> 1));
uint32_t d, i, v = 1;
if (regs && vals)
{
for (p = ptr, i = 0; *p < *end; p++, i++)
{
if (sscanf(p, "%u", ®s[i]) == 0) { v = 0; break; }
while (*p < *end && *p != ',') p++; p++;
if (sscanf(p, "%u", &d) == 0) { v = 0; break; }
while (*p < *end && *p != ',') p++;
vals[i] = (uint8_t)d;
}
if (v)
{
gConfig.pExtraFMRegs = regs;
gConfig.pExtraFMVals = vals;
gConfig.dwExtraLength = n >> 1;
}
else
{
free(regs);
free(vals);
}
}
}
#endif
break;
}
default:
values[item->Item] = value;
break;
}
}
}
UTIL_CloseFile(fp);
}
//
// Set configurable global options
//
if (!gConfig.pszSavePath) gConfig.pszSavePath = gConfig.pszGamePath ? strdup(gConfig.pszGamePath) : strdup(PAL_SAVE_PREFIX);
if (!gConfig.pszGamePath) gConfig.pszGamePath = strdup(PAL_PREFIX);
gConfig.eMusicType = eMusicType;
gConfig.eCDType = eCDType;
gConfig.eOPLType = eOPLType;
gConfig.dwWordLength = 10; // This is the default value for Chinese version
gConfig.ScreenLayout = screen_layout;
gConfig.fIsWIN95 = FALSE; // Default for DOS version
gConfig.fUseEmbeddedFonts = values[PALCFG_USEEMBEDDEDFONTS].bValue;
gConfig.fUseSurroundOPL = values[PALCFG_STEREO].bValue && values[PALCFG_USESURROUNDOPL].bValue;
gConfig.fLaunchSetting = values[PALCFG_LAUNCHSETTING].bValue;
gConfig.fUseTouchOverlay = values[PALCFG_USETOUCHOVERLAY].bValue;
#if SDL_VERSION_ATLEAST(2,0,0)
gConfig.fKeepAspectRatio = values[PALCFG_KEEPASPECTRATIO].bValue;
#endif
gConfig.fFullScreen = values[PALCFG_FULLSCREEN].bValue;
gConfig.iAudioChannels = values[PALCFG_STEREO].bValue ? 2 : 1;
gConfig.iSurroundOPLOffset = values[PALCFG_SURROUNDOPLOFFSET].iValue;
gConfig.iSampleRate = values[PALCFG_SAMPLERATE].uValue;
gConfig.iOPLSampleRate = values[PALCFG_OPLSAMPLERATE].uValue;
gConfig.iResampleQuality = values[PALCFG_RESAMPLEQUALITY].uValue;
gConfig.uCodePage = values[PALCFG_CODEPAGE].uValue;
gConfig.wAudioBufferSize = (WORD)values[PALCFG_AUDIOBUFFERSIZE].uValue;
gConfig.iMusicVolume = values[PALCFG_MUSICVOLUME].uValue;
gConfig.iSoundVolume = values[PALCFG_SOUNDVOLUME].uValue;
if (UTIL_GetScreenSize(&values[PALCFG_WINDOWWIDTH].uValue, &values[PALCFG_WINDOWHEIGHT].uValue))
{
gConfig.dwScreenWidth = values[PALCFG_WINDOWWIDTH].uValue;
gConfig.dwScreenHeight = values[PALCFG_WINDOWHEIGHT].uValue;
}
else
{
gConfig.dwScreenWidth = PAL_DEFAULT_WINDOW_WIDTH;
gConfig.dwScreenHeight = PAL_DEFAULT_WINDOW_HEIGHT;
}
}
BOOL
PAL_SaveConfig(
VOID
)
{
static const char *music_types[] = { "MIDI", "RIX", "MP3", "OGG", "RAW" };
static const char *opl_types[] = { "DOSBOX", "MAME", "DOSBOXNEW" };
char buf[512];
FILE *fp = fopen(va("%ssdlpal.cfg", PAL_CONFIG_PREFIX), "w");
if (fp)
{
#if SDL_VERSION_ATLEAST(2,0,0)
sprintf(buf, "%s=%d\n", PAL_ConfigName(PALCFG_KEEPASPECTRATIO), gConfig.fKeepAspectRatio); fputs(buf, fp);
#endif
sprintf(buf, "%s=%d\n", PAL_ConfigName(PALCFG_FULLSCREEN), gConfig.fFullScreen); fputs(buf, fp);
sprintf(buf, "%s=%d\n", PAL_ConfigName(PALCFG_LAUNCHSETTING), gConfig.fLaunchSetting); fputs(buf, fp);
sprintf(buf, "%s=%d\n", PAL_ConfigName(PALCFG_STEREO), gConfig.iAudioChannels == 2 ? TRUE : FALSE); fputs(buf, fp);
sprintf(buf, "%s=%d\n", PAL_ConfigName(PALCFG_USEEMBEDDEDFONTS), gConfig.fUseEmbeddedFonts); fputs(buf, fp);
sprintf(buf, "%s=%d\n", PAL_ConfigName(PALCFG_USESURROUNDOPL), gConfig.fUseSurroundOPL); fputs(buf, fp);
sprintf(buf, "%s=%d\n", PAL_ConfigName(PALCFG_USETOUCHOVERLAY), gConfig.fUseTouchOverlay); fputs(buf, fp);
sprintf(buf, "%s=%d\n", PAL_ConfigName(PALCFG_SURROUNDOPLOFFSET), gConfig.iSurroundOPLOffset); fputs(buf, fp);
sprintf(buf, "%s=%u\n", PAL_ConfigName(PALCFG_AUDIOBUFFERSIZE), gConfig.wAudioBufferSize); fputs(buf, fp);
sprintf(buf, "%s=%u\n", PAL_ConfigName(PALCFG_CODEPAGE), gConfig.uCodePage); fputs(buf, fp);
sprintf(buf, "%s=%u\n", PAL_ConfigName(PALCFG_OPLSAMPLERATE), gConfig.iOPLSampleRate); fputs(buf, fp);
sprintf(buf, "%s=%u\n", PAL_ConfigName(PALCFG_RESAMPLEQUALITY), gConfig.iResampleQuality); fputs(buf, fp);
sprintf(buf, "%s=%u\n", PAL_ConfigName(PALCFG_SAMPLERATE), gConfig.iSampleRate); fputs(buf, fp);
sprintf(buf, "%s=%u\n", PAL_ConfigName(PALCFG_MUSICVOLUME), gConfig.iMusicVolume); fputs(buf, fp);
sprintf(buf, "%s=%u\n", PAL_ConfigName(PALCFG_SOUNDVOLUME), gConfig.iSoundVolume); fputs(buf, fp);
sprintf(buf, "%s=%u\n", PAL_ConfigName(PALCFG_WINDOWHEIGHT), gConfig.dwScreenHeight); fputs(buf, fp);
sprintf(buf, "%s=%u\n", PAL_ConfigName(PALCFG_WINDOWWIDTH), gConfig.dwScreenWidth); fputs(buf, fp);
sprintf(buf, "%s=%s\n", PAL_ConfigName(PALCFG_CD), music_types[gConfig.eCDType]); fputs(buf, fp);
sprintf(buf, "%s=%s\n", PAL_ConfigName(PALCFG_MUSIC), music_types[gConfig.eMusicType]); fputs(buf, fp);
sprintf(buf, "%s=%s\n", PAL_ConfigName(PALCFG_OPL), opl_types[gConfig.eOPLType]); fputs(buf, fp);
if (gConfig.pszGamePath) { sprintf(buf, "%s=%s\n", PAL_ConfigName(PALCFG_GAMEPATH), gConfig.pszGamePath); fputs(buf, fp); }
if (gConfig.pszSavePath) { sprintf(buf, "%s=%s\n", PAL_ConfigName(PALCFG_SAVEPATH), gConfig.pszSavePath); fputs(buf, fp); }
if (gConfig.pszMsgFile) { sprintf(buf, "%s=%s\n", PAL_ConfigName(PALCFG_MESSAGEFILE), gConfig.pszMsgFile); fputs(buf, fp); }
if (gConfig.pszBdfFile) { sprintf(buf, "%s=%s\n", PAL_ConfigName(PALCFG_BDFFILE), gConfig.pszBdfFile); fputs(buf, fp); }
fclose(fp);
return TRUE;
}
else
return FALSE;
}