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palcfg.c
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palcfg.c
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/* -*- mode: c; tab-width: 4; c-basic-offset: 4; c-file-style: "linux" -*- */
//
// Copyright (c) 2009-2011, Wei Mingzhi <whistler_wmz@users.sf.net>.
// Copyright (c) 2011-2020, SDLPAL development team.
// All rights reserved.
//
// This file is part of SDLPAL.
//
// SDLPAL is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// palcfg.c: Configuration definition.
// @Author: Lou Yihua <louyihua@21cn.com>, 2016.
//
#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
#define MAKE_BOOLEAN(defv, minv, maxv) { .bValue = defv }, { .bValue = minv }, { .bValue = maxv }
#define MAKE_INTEGER(defv, minv, maxv) { .iValue = defv }, { .iValue = minv }, { .iValue = maxv }
#define MAKE_UNSIGNED(defv, minv, maxv) { .uValue = defv }, { .uValue = minv }, { .uValue = maxv }
#define MAKE_STRING(defv) { .sValue = defv }, { .sValue = NULL }, { .sValue = NULL }
static const ConfigItem gConfigItems[PALCFG_ALL_MAX] = {
{ PALCFG_FULLSCREEN, PALCFG_BOOLEAN, "FullScreen", 10, MAKE_BOOLEAN(FALSE, FALSE, TRUE) },
{ PALCFG_KEEPASPECTRATIO, PALCFG_BOOLEAN, "KeepAspectRatio", 15, MAKE_BOOLEAN(TRUE, FALSE, TRUE) },
{ PALCFG_LAUNCHSETTING, PALCFG_BOOLEAN, "LaunchSetting", 13, MAKE_BOOLEAN(PAL_HAS_CONFIG_PAGE, FALSE, TRUE) },
{ PALCFG_STEREO, PALCFG_BOOLEAN, "Stereo", 6, MAKE_BOOLEAN(TRUE, FALSE, TRUE) }, // Default for stereo audio
{ PALCFG_USESURROUNDOPL, PALCFG_BOOLEAN, "UseSurroundOPL", 14, MAKE_BOOLEAN(TRUE, FALSE, TRUE) }, // Default for using surround opl
{ PALCFG_ENABLEKEYREPEAT, PALCFG_BOOLEAN, "EnableKeyRepeat", 15, MAKE_BOOLEAN(FALSE, FALSE, TRUE) },
{ PALCFG_USETOUCHOVERLAY, PALCFG_BOOLEAN, "UseTouchOverlay", 15, MAKE_BOOLEAN(PAL_HAS_TOUCH, FALSE, TRUE) },
{ PALCFG_ENABLEAVIPLAY, PALCFG_BOOLEAN, "EnableAviPlay", 13, MAKE_BOOLEAN(TRUE, FALSE, TRUE) },
{ PALCFG_ENABLEGLSL, PALCFG_BOOLEAN, "EnableGLSL", 10, MAKE_BOOLEAN(FALSE, FALSE, TRUE) },
{ PALCFG_ENABLEHDR, PALCFG_BOOLEAN, "EnableHDR", 9, MAKE_BOOLEAN(FALSE, FALSE, TRUE) },
{ PALCFG_SURROUNDOPLOFFSET, PALCFG_INTEGER, "SurroundOPLOffset", 17, MAKE_INTEGER(384, INT32_MIN, INT32_MAX) },
{ PALCFG_LOGLEVEL, PALCFG_INTEGER, "LogLevel", 8, MAKE_INTEGER(PAL_DEFAULT_LOGLEVEL, LOGLEVEL_MIN, LOGLEVEL_MAX) },
{ PALCFG_AUDIODEVICE, PALCFG_INTEGER, "AudioDevice", 11, MAKE_INTEGER(-1, INT32_MIN, INT32_MAX) },
{ PALCFG_AUDIOBUFFERSIZE, PALCFG_UNSIGNED, "AudioBufferSize", 15, MAKE_UNSIGNED(PAL_AUDIO_DEFAULT_BUFFER_SIZE, 2, 32768) },
{ PALCFG_OPLSAMPLERATE, PALCFG_UNSIGNED, "OPLSampleRate", 13, MAKE_UNSIGNED(49716, 0, UINT32_MAX) },
{ PALCFG_RESAMPLEQUALITY, PALCFG_UNSIGNED, "ResampleQuality", 15, MAKE_UNSIGNED(RESAMPLER_QUALITY_MAX, RESAMPLER_QUALITY_MIN, RESAMPLER_QUALITY_MAX) }, // Default for best quality
{ PALCFG_SAMPLERATE, PALCFG_UNSIGNED, "SampleRate", 10, MAKE_UNSIGNED(44100, 0, PAL_MAX_SAMPLERATE) },
{ PALCFG_MUSICVOLUME, PALCFG_UNSIGNED, "MusicVolume", 11, MAKE_UNSIGNED(PAL_MAX_VOLUME, 0, PAL_MAX_VOLUME) }, // Default for maximum volume
{ PALCFG_SOUNDVOLUME, PALCFG_UNSIGNED, "SoundVolume", 11, MAKE_UNSIGNED(PAL_MAX_VOLUME, 0, PAL_MAX_VOLUME) }, // Default for maximum volume
{ PALCFG_WINDOWHEIGHT, PALCFG_UNSIGNED, "WindowHeight", 12, MAKE_UNSIGNED(PAL_DEFAULT_WINDOW_HEIGHT, 0, UINT32_MAX) },
{ PALCFG_WINDOWWIDTH, PALCFG_UNSIGNED, "WindowWidth", 11, MAKE_UNSIGNED(PAL_DEFAULT_WINDOW_WIDTH, 0, UINT32_MAX) },
{ PALCFG_TEXTUREHEIGHT, PALCFG_UNSIGNED, "TextureHeight", 13, MAKE_UNSIGNED(PAL_DEFAULT_TEXTURE_HEIGHT, 0, UINT32_MAX) },
{ PALCFG_TEXTUREWIDTH, PALCFG_UNSIGNED, "TextureWidth", 12, MAKE_UNSIGNED(PAL_DEFAULT_TEXTURE_WIDTH, 0, UINT32_MAX) },
{ PALCFG_CD, PALCFG_STRING, "CD", 2, MAKE_STRING("NONE") },
{ PALCFG_GAMEPATH, PALCFG_STRING, "GamePath", 8, MAKE_STRING(NULL) },
{ PALCFG_SAVEPATH, PALCFG_STRING, "SavePath", 8, MAKE_STRING(NULL) },
{ PALCFG_SHADERPATH, PALCFG_STRING, "ShaderPath", 10, MAKE_STRING(NULL) },
{ PALCFG_MESSAGEFILE, PALCFG_STRING, "MessageFileName", 15, MAKE_STRING(NULL) },
{ PALCFG_FONTFILE, PALCFG_STRING, "FontFileName", 12, MAKE_STRING(NULL) },
{ PALCFG_MUSIC, PALCFG_STRING, "Music", 5, MAKE_STRING("RIX") },
{ PALCFG_OPL_CORE, PALCFG_STRING, "OPLCore", 7, MAKE_STRING("DBFLT") },
{ PALCFG_OPL_CHIP, PALCFG_STRING, "OPLChip", 7, MAKE_STRING("OPL2") },
{ PALCFG_LOGFILE, PALCFG_STRING, "LogFileName", 11, MAKE_STRING(NULL) },
{ PALCFG_RIXEXTRAINIT, PALCFG_STRING, "RIXExtraInit", 12, MAKE_STRING(NULL) },
{ PALCFG_MIDICLIENT, PALCFG_STRING, "MIDIClient", 10, MAKE_STRING(NULL) },
{ PALCFG_SCALEQUALITY, PALCFG_STRING, "ScaleQuality", 12, MAKE_STRING("0") },
{ PALCFG_SHADER, PALCFG_STRING, "Shader", 6, MAKE_STRING(NULL) },
};
static const char *music_types[] = { "MIDI", "RIX", "MP3", "OGG", "OPUS", "RAW" };
static const char *cd_types[] = { "NONE", "MP3", "OGG", "OPUS", "RAW" };
static const char *opl_cores[] = { "MAME", "DBFLT", "DBINT", "NUKED" };
static const char *opl_chips[] = { "OPL2", "OPL3" };
static char * ParseStringValue(const char *sValue, char *original)
{
int n = strlen(sValue);
while (n > 0 && isspace(sValue[n - 1])) n--;
if (n > 0)
{
char *newval = (char *)realloc(original, n + 1);
memcpy(newval, sValue, n);
newval[n] = '\0';
return newval;
}
return original;
}
static BOOL
PAL_ParseConfigLine(
const char * line,
const ConfigItem ** ppItem,
ConfigValue * pValue,
int * sLength
)
{
//
// Skip leading spaces
//
while (*line && isspace(*line)) line++;
//
// Skip comments
//
if (*line && *line != '#')
{
const char *ptr;
if ((ptr = strchr(line, '=')) != NULL)
{
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)
{
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->iValue);
pValue->bValue = pValue->iValue ? TRUE : FALSE;
break;
case PALCFG_STRING:
//
// Skip leading spaces
//
while (*ptr && isspace(*ptr)) ptr++;
pValue->sValue = ptr;
//
// Get line length
//
while (*ptr && *ptr != '\r' && *ptr != '\n') ptr++;
if (sLength) *sLength = ptr - pValue->sValue;
break;
}
return TRUE;
}
}
}
}
}
return FALSE;
}
const char *
PAL_ConfigName(
PALCFG_ITEM item
)
{
return gConfigItems[item].Name;
}
PALCFG_ITEM
PAL_ConfigIndex(
const char *name
)
{
for (int index = PALCFG_ALL_MIN; index < PALCFG_ALL_MAX; index++)
{
if (SDL_strcasecmp(gConfigItems[index].Name, name) == 0)
{
return index;
}
}
return -1;
}
PALCFG_TYPE
PAL_ConfigType(
PALCFG_ITEM item
)
{
return gConfigItems[item].Type;
}
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_FreeConfig(
void
)
{
#if USE_RIX_EXTRA_INIT
free(gConfig.pExtraFMRegs);
free(gConfig.pExtraFMVals);
free(gConfig.dwExtraLength);
#endif
free(gConfig.pszMsgFile);
free(gConfig.pszFontFile);
free(gConfig.pszGamePath);
free(gConfig.pszSavePath);
free(gConfig.pszShaderPath);
free(gConfig.pszScaleQuality);
free(gConfig.pszLogFile);
memset(&gConfig, 0, sizeof(CONFIGURATION));
}
void
PAL_LoadConfig(
BOOL fFromFile
)
{
FILE *fp;
ConfigValue values[PALCFG_ALL_MAX];
MUSICTYPE eMusicType = MUSIC_RIX;
CDTYPE eCDType = CD_NONE;
OPLCORE_TYPE eOPLCore = OPLCORE_DBFLT;
OPLCHIP_TYPE eOPLChip = OPLCHIP_OPL2;
static const SCREENLAYOUT screen_layout = {
// Equipment Screen
.EquipImageBox = PAL_XY(8, 8),
.EquipRoleListBox = PAL_XY(2, 95),
.EquipItemName = PAL_XY(5, 70),
.EquipItemAmount = PAL_XY(51, 57),
.EquipLabels = {
PAL_XY(92, 11), PAL_XY(92, 33),
PAL_XY(92, 55), PAL_XY(92, 77),
PAL_XY(92, 99), PAL_XY(92, 121)
},
.EquipNames = {
PAL_XY(130, 11), PAL_XY(130, 33),
PAL_XY(130, 55), PAL_XY(130, 77),
PAL_XY(130, 99), PAL_XY(130, 121)
},
.EquipStatusLabels = {
PAL_XY(226, 10), PAL_XY(226, 32),
PAL_XY(226, 54), PAL_XY(226, 76),
PAL_XY(226, 98)
},
.EquipStatusValues = {
PAL_XY(260, 14), PAL_XY(260, 36),
PAL_XY(260, 58), PAL_XY(260, 80),
PAL_XY(260, 102)
},
// Status Screen
.RoleName = PAL_XY(110, 8),
.RoleImage = PAL_XY(110, 30),
.RoleExpLabel = PAL_XY(6, 6),
.RoleLevelLabel = PAL_XY(6, 32),
.RoleHPLabel = PAL_XY(6, 54),
.RoleMPLabel = PAL_XY(6, 76),
.RoleStatusLabels = {
PAL_XY(6, 98), PAL_XY(6, 118),
PAL_XY(6, 138), PAL_XY(6, 158),
PAL_XY(6, 178)
},
.RoleCurrExp = PAL_XY(58, 6),
.RoleNextExp = PAL_XY(58, 15),
.RoleExpSlash = PAL_XY(0, 0),
.RoleLevel = PAL_XY(54, 35),
.RoleCurHP = PAL_XY(42, 56),
.RoleMaxHP = PAL_XY(63, 61),
.RoleHPSlash = PAL_XY(65, 58),
.RoleCurMP = PAL_XY(42, 78),
.RoleMaxMP = PAL_XY(63, 83),
.RoleMPSlash = PAL_XY(65, 80),
.RoleStatusValues = {
PAL_XY(42, 102), PAL_XY(42, 122),
PAL_XY(42, 142), PAL_XY(42, 162),
PAL_XY(42, 182)
},
.RoleEquipImageBoxes = {
PAL_XY(189, -1), PAL_XY(247, 39),
PAL_XY(251, 101), PAL_XY(201, 133),
PAL_XY(141, 141), PAL_XY(81, 125)
},
.RoleEquipNames = {
PAL_XY(195, 38), PAL_XY(253, 78),
PAL_XY(257, 140), PAL_XY(207, 172),
PAL_XY(147, 180), PAL_XY(87, 164)
},
.RolePoisonNames = {
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
.ExtraItemDescLines = PAL_XY(0, 0),
.ExtraMagicDescLines = PAL_XY(0, 0),
};
for (PALCFG_ITEM i = PALCFG_ALL_MIN; i < PALCFG_ALL_MAX; i++) values[i] = gConfigItems[i].DefaultValue;
if (fFromFile && (fp = UTIL_OpenFileAtPathForMode(PAL_CONFIG_PREFIX, "sdlpal.cfg", "r")))
{
PAL_LARGE char buf[512];
//
// Load the configuration data
//
while (fgets(buf, 512, fp) != NULL)
{
ConfigValue value;
const ConfigItem * item;
int slen;
if (PAL_ParseConfigLine(buf, &item, &value, &slen))
{
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:
gConfig.pszMsgFile = ParseStringValue(value.sValue, gConfig.pszMsgFile);
break;
case PALCFG_FONTFILE:
gConfig.pszFontFile = ParseStringValue(value.sValue, gConfig.pszFontFile);
break;
case PALCFG_GAMEPATH:
gConfig.pszGamePath = ParseStringValue(value.sValue, gConfig.pszGamePath);
break;
case PALCFG_SAVEPATH:
gConfig.pszSavePath = ParseStringValue(value.sValue, gConfig.pszSavePath);
break;
case PALCFG_SHADERPATH:
gConfig.pszShaderPath = ParseStringValue(value.sValue, gConfig.pszShaderPath);
break;
case PALCFG_LOGFILE:
gConfig.pszLogFile = ParseStringValue(value.sValue, gConfig.pszLogFile);
break;
case PALCFG_CD:
{
if (PAL_HAS_MP3 && SDL_strncasecmp(value.sValue, "MP3", slen) == 0)
eCDType = CD_MP3;
else if (PAL_HAS_OGG && SDL_strncasecmp(value.sValue, "OGG", slen) == 0)
eCDType = CD_OGG;
else if (PAL_HAS_OPUS && SDL_strncasecmp(value.sValue, "OPUS", slen) == 0)
eCDType = CD_OPUS;
else if (PAL_HAS_SDLCD && SDL_strncasecmp(value.sValue, "RAW", slen) == 0)
eCDType = CD_SDLCD;
break;
}
case PALCFG_MUSIC:
{
if (PAL_HAS_NATIVEMIDI && SDL_strncasecmp(value.sValue, "MIDI", slen) == 0)
eMusicType = MUSIC_MIDI;
else if (PAL_HAS_MP3 && SDL_strncasecmp(value.sValue, "MP3", slen) == 0)
eMusicType = MUSIC_MP3;
else if (PAL_HAS_OGG && SDL_strncasecmp(value.sValue, "OGG", slen) == 0)
eMusicType = MUSIC_OGG;
else if (PAL_HAS_OPUS && SDL_strncasecmp(value.sValue, "OPUS", slen) == 0)
eMusicType = MUSIC_OPUS;
else if (SDL_strncasecmp(value.sValue, "RIX", slen) == 0)
eMusicType = MUSIC_RIX;
break;
}
case PALCFG_OPL_CORE:
{
if (SDL_strncasecmp(value.sValue, "DBINT", slen) == 0)
eOPLCore = OPLCORE_DBINT;
else if (SDL_strncasecmp(value.sValue, "DBFLT", slen) == 0)
eOPLCore = OPLCORE_DBFLT;
else if (SDL_strncasecmp(value.sValue, "MAME", slen) == 0)
eOPLCore = OPLCORE_MAME;
else if (SDL_strncasecmp(value.sValue, "NUKED", slen) == 0)
eOPLCore = OPLCORE_NUKED;
break;
}
case PALCFG_OPL_CHIP:
{
if (SDL_strncasecmp(value.sValue, "OPL2", slen) == 0)
eOPLChip = OPLCHIP_OPL2;
else if (SDL_strncasecmp(value.sValue, "OPL3", slen) == 0)
eOPLChip = OPLCHIP_OPL3;
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;
}
case PALCFG_MIDICLIENT:
gConfig.pszMIDIClient = ParseStringValue(value.sValue, gConfig.pszMIDIClient);
break;
case PALCFG_SCALEQUALITY:
gConfig.pszScaleQuality = ParseStringValue(value.sValue, gConfig.pszScaleQuality);
break;
case PALCFG_SHADER:
gConfig.pszShader = ParseStringValue(value.sValue, gConfig.pszShader);
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);
if (!gConfig.pszShaderPath) gConfig.pszShaderPath = strdup(gConfig.pszGamePath);
gConfig.eMusicType = eMusicType;
gConfig.eCDType = eCDType;
gConfig.eOPLCore = eOPLCore;
gConfig.eOPLChip = (eOPLCore == OPLCORE_NUKED ? OPLCHIP_OPL3 : eOPLChip);
gConfig.dwWordLength = 10; // This is the default value for Chinese version
gConfig.ScreenLayout = screen_layout;
gConfig.fIsWIN95 = FALSE; // Default for DOS version
gConfig.fUseSurroundOPL = values[PALCFG_STEREO].bValue && values[PALCFG_USESURROUNDOPL].bValue;
gConfig.fLaunchSetting = values[PALCFG_LAUNCHSETTING].bValue;
gConfig.fEnableKeyRepeat = values[PALCFG_ENABLEKEYREPEAT].bValue;
gConfig.fUseTouchOverlay = values[PALCFG_USETOUCHOVERLAY].bValue;
gConfig.fKeepAspectRatio = values[PALCFG_KEEPASPECTRATIO].bValue;
gConfig.fFullScreen = values[PALCFG_FULLSCREEN].bValue;
gConfig.fEnableAviPlay = values[PALCFG_ENABLEAVIPLAY].bValue;
gConfig.fEnableGLSL = values[PALCFG_ENABLEGLSL].bValue;
gConfig.fEnableHDR = values[PALCFG_ENABLEHDR].bValue;
gConfig.iAudioChannels = values[PALCFG_STEREO].bValue ? 2 : 1;
gConfig.iSurroundOPLOffset = values[PALCFG_SURROUNDOPLOFFSET].iValue;
gConfig.iLogLevel = values[PALCFG_LOGLEVEL].iValue;
gConfig.iAudioDevice = values[PALCFG_AUDIODEVICE].iValue;
gConfig.iSampleRate = values[PALCFG_SAMPLERATE].uValue;
gConfig.iOPLSampleRate = values[PALCFG_OPLSAMPLERATE].uValue;
gConfig.iResampleQuality = values[PALCFG_RESAMPLEQUALITY].uValue;
gConfig.wAudioBufferSize = (WORD)values[PALCFG_AUDIOBUFFERSIZE].uValue;
gConfig.iMusicVolume = values[PALCFG_MUSICVOLUME].uValue;
gConfig.iSoundVolume = values[PALCFG_SOUNDVOLUME].uValue;
gConfig.dwTextureWidth = values[PALCFG_TEXTUREWIDTH].uValue;
gConfig.dwTextureHeight = values[PALCFG_TEXTUREHEIGHT].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;
}
if( gConfig.dwTextureWidth == 0 && gConfig.dwTextureHeight == 0 ) {
gConfig.dwTextureWidth = PAL_DEFAULT_TEXTURE_WIDTH;
gConfig.dwTextureHeight = PAL_DEFAULT_TEXTURE_HEIGHT;
}
if(gConfig.fEnableGLSL && !gConfig.pszShader) {
UTIL_LogOutput(LOGLEVEL_ERROR, "Filter backend GLSL enabled but no valid effect file specified");
gConfig.fEnableGLSL = FALSE;
}
}
BOOL
PAL_SaveConfig(
void
)
{
char buf[512];
FILE *fp = UTIL_OpenFileAtPathForMode(PAL_CONFIG_PREFIX, "sdlpal.cfg", "w");
if (fp)
{
sprintf(buf, "%s=%d\n", PAL_ConfigName(PALCFG_KEEPASPECTRATIO), gConfig.fKeepAspectRatio); fputs(buf, fp);
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_USESURROUNDOPL), gConfig.fUseSurroundOPL); fputs(buf, fp);
sprintf(buf, "%s=%d\n", PAL_ConfigName(PALCFG_ENABLEKEYREPEAT), gConfig.fEnableKeyRepeat); 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_ENABLEAVIPLAY), gConfig.fEnableAviPlay); fputs(buf, fp);
sprintf(buf, "%s=%d\n", PAL_ConfigName(PALCFG_ENABLEGLSL), gConfig.fEnableGLSL); fputs(buf, fp);
sprintf(buf, "%s=%d\n", PAL_ConfigName(PALCFG_ENABLEHDR), gConfig.fEnableHDR); fputs(buf, fp);
sprintf(buf, "%s=%d\n", PAL_ConfigName(PALCFG_SURROUNDOPLOFFSET), gConfig.iSurroundOPLOffset); fputs(buf, fp);
sprintf(buf, "%s=%d\n", PAL_ConfigName(PALCFG_LOGLEVEL), gConfig.iLogLevel); fputs(buf, fp);
sprintf(buf, "%s=%d\n", PAL_ConfigName(PALCFG_AUDIODEVICE), gConfig.iAudioDevice); 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_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=%u\n", PAL_ConfigName(PALCFG_TEXTUREHEIGHT), gConfig.dwTextureHeight); fputs(buf, fp);
sprintf(buf, "%s=%u\n", PAL_ConfigName(PALCFG_TEXTUREWIDTH), gConfig.dwTextureWidth); fputs(buf, fp);
sprintf(buf, "%s=%s\n", PAL_ConfigName(PALCFG_CD), cd_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_CORE), opl_cores[gConfig.eOPLCore]); fputs(buf, fp);
sprintf(buf, "%s=%s\n", PAL_ConfigName(PALCFG_OPL_CHIP), opl_chips[gConfig.eOPLChip]); fputs(buf, fp);
if (gConfig.pszGamePath && *gConfig.pszGamePath && strcmp(gConfig.pszGamePath, PAL_PREFIX) != 0) { sprintf(buf, "%s=%s\n", PAL_ConfigName(PALCFG_GAMEPATH), gConfig.pszGamePath); fputs(buf, fp); }
if (gConfig.pszSavePath && *gConfig.pszSavePath && strcmp(gConfig.pszSavePath, PAL_SAVE_PREFIX) != 0) { sprintf(buf, "%s=%s\n", PAL_ConfigName(PALCFG_SAVEPATH), gConfig.pszSavePath); fputs(buf, fp); }
if (gConfig.pszShaderPath && *gConfig.pszShaderPath && gConfig.pszGamePath && strcmp(gConfig.pszShaderPath, gConfig.pszGamePath) != 0) { sprintf(buf, "%s=%s\n", PAL_ConfigName(PALCFG_SHADERPATH), gConfig.pszShaderPath); fputs(buf, fp); }
if (gConfig.pszMsgFile && *gConfig.pszMsgFile) { sprintf(buf, "%s=%s\n", PAL_ConfigName(PALCFG_MESSAGEFILE), gConfig.pszMsgFile); fputs(buf, fp); }
if (gConfig.pszFontFile && *gConfig.pszFontFile) { sprintf(buf, "%s=%s\n", PAL_ConfigName(PALCFG_FONTFILE), gConfig.pszFontFile); fputs(buf, fp); }
if (gConfig.pszLogFile && *gConfig.pszLogFile) { sprintf(buf, "%s=%s\n", PAL_ConfigName(PALCFG_LOGFILE), gConfig.pszLogFile); fputs(buf, fp); }
if (gConfig.pszMIDIClient && *gConfig.pszMIDIClient) { sprintf(buf, "%s=%s\n", PAL_ConfigName(PALCFG_MIDICLIENT), gConfig.pszMIDIClient); fputs(buf, fp); }
if (gConfig.pszScaleQuality && *gConfig.pszScaleQuality) { sprintf(buf, "%s=%s\n", PAL_ConfigName(PALCFG_SCALEQUALITY), gConfig.pszScaleQuality); fputs(buf, fp); }
if (gConfig.pszShader && *gConfig.pszShader) { sprintf(buf, "%s=%s\n", PAL_ConfigName(PALCFG_SHADER), gConfig.pszShader); fputs(buf, fp); }
fclose(fp);
return TRUE;
}
else
return FALSE;
}
ConfigValue
PAL_GetConfigItem(
PALCFG_ITEM item,
BOOL default_value
)
{
ConfigValue value = gConfigItems[item].DefaultValue;
if (!default_value)
{
switch (item)
{
case PALCFG_FULLSCREEN: value.bValue = gConfig.fFullScreen; break;
case PALCFG_KEEPASPECTRATIO: value.bValue = gConfig.fKeepAspectRatio; break;
case PALCFG_LAUNCHSETTING: value.bValue = gConfig.fLaunchSetting; break;
case PALCFG_STEREO: value.bValue = (gConfig.iAudioChannels == 2); break;
case PALCFG_USESURROUNDOPL: value.bValue = gConfig.fUseSurroundOPL; break;
case PALCFG_ENABLEKEYREPEAT: value.bValue = gConfig.fEnableKeyRepeat; break;
case PALCFG_USETOUCHOVERLAY: value.bValue = gConfig.fUseTouchOverlay; break;
case PALCFG_ENABLEAVIPLAY: value.bValue = gConfig.fEnableAviPlay; break;
case PALCFG_ENABLEGLSL: value.bValue = gConfig.fEnableGLSL; break;
case PALCFG_ENABLEHDR: value.bValue = gConfig.fEnableHDR; break;
case PALCFG_SURROUNDOPLOFFSET: value.iValue = gConfig.iSurroundOPLOffset; break;
case PALCFG_LOGLEVEL: value.iValue = gConfig.iLogLevel; break;
case PALCFG_AUDIODEVICE: value.iValue = gConfig.iAudioDevice; break;
case PALCFG_AUDIOBUFFERSIZE: value.uValue = gConfig.wAudioBufferSize; break;
case PALCFG_OPLSAMPLERATE: value.uValue = gConfig.iOPLSampleRate; break;
case PALCFG_RESAMPLEQUALITY: value.uValue = gConfig.iResampleQuality; break;
case PALCFG_SAMPLERATE: value.uValue = gConfig.iSampleRate; break;
case PALCFG_MUSICVOLUME: value.uValue = gConfig.iMusicVolume; break;
case PALCFG_SOUNDVOLUME: value.uValue = gConfig.iSoundVolume; break;
case PALCFG_WINDOWHEIGHT: value.uValue = gConfig.dwScreenHeight; break;
case PALCFG_WINDOWWIDTH: value.uValue = gConfig.dwScreenWidth; break;
case PALCFG_CD: value.sValue = cd_types[gConfig.eCDType]; break;
case PALCFG_GAMEPATH: value.sValue = gConfig.pszGamePath; break;
case PALCFG_SAVEPATH: value.sValue = gConfig.pszSavePath; break;
case PALCFG_SHADERPATH: value.sValue = gConfig.pszShaderPath; break;
case PALCFG_MESSAGEFILE: value.sValue = gConfig.pszMsgFile; break;
case PALCFG_FONTFILE: value.sValue = gConfig.pszFontFile; break;
case PALCFG_LOGFILE: value.sValue = gConfig.pszLogFile; break;
case PALCFG_MIDICLIENT: value.sValue = gConfig.pszMIDIClient; break;
case PALCFG_SCALEQUALITY: value.sValue = gConfig.pszScaleQuality; break;
case PALCFG_SHADER: value.sValue = gConfig.pszShader; break;
case PALCFG_MUSIC: value.sValue = music_types[gConfig.eMusicType]; break;
case PALCFG_OPL_CORE: value.sValue = opl_cores[gConfig.eOPLCore]; break;
case PALCFG_OPL_CHIP: value.sValue = opl_chips[gConfig.eOPLChip]; break;
case PALCFG_TEXTUREHEIGHT: value.uValue = gConfig.dwTextureHeight; break;
case PALCFG_TEXTUREWIDTH: value.uValue = gConfig.dwTextureWidth; break;
default: break;
}
}
return value;
}
void
PAL_SetConfigItem(
PALCFG_ITEM item,
const ConfigValue value
)
{
switch (item)
{
case PALCFG_FULLSCREEN: gConfig.fFullScreen = value.bValue; break;
case PALCFG_KEEPASPECTRATIO: gConfig.fKeepAspectRatio = value.bValue; break;
case PALCFG_LAUNCHSETTING: gConfig.fLaunchSetting = value.bValue; break;
case PALCFG_STEREO: gConfig.iAudioChannels = value.bValue ? 2 : 1; break;
case PALCFG_USESURROUNDOPL: gConfig.fUseSurroundOPL = value.bValue; break;
case PALCFG_ENABLEKEYREPEAT: gConfig.fEnableKeyRepeat = value.bValue; break;
case PALCFG_USETOUCHOVERLAY: gConfig.fUseTouchOverlay = value.bValue; break;
case PALCFG_ENABLEAVIPLAY: gConfig.fEnableAviPlay = value.bValue; break;
case PALCFG_ENABLEGLSL: gConfig.fEnableGLSL = value.bValue; break;
case PALCFG_ENABLEHDR: gConfig.fEnableHDR = value.bValue; break;
case PALCFG_SURROUNDOPLOFFSET: gConfig.iSurroundOPLOffset = value.iValue; break;
case PALCFG_LOGLEVEL: gConfig.iLogLevel = value.iValue; break;
case PALCFG_AUDIODEVICE: gConfig.iAudioDevice = value.iValue; break;
case PALCFG_AUDIOBUFFERSIZE: gConfig.wAudioBufferSize = value.uValue; break;
case PALCFG_OPLSAMPLERATE: gConfig.iOPLSampleRate = value.uValue; break;
case PALCFG_RESAMPLEQUALITY: gConfig.iResampleQuality = value.uValue; break;
case PALCFG_SAMPLERATE: gConfig.iSampleRate = value.uValue; break;
case PALCFG_MUSICVOLUME: gConfig.iMusicVolume = value.uValue; break;
case PALCFG_SOUNDVOLUME: gConfig.iSoundVolume = value.uValue; break;
case PALCFG_WINDOWHEIGHT: gConfig.dwScreenHeight = value.uValue; break;
case PALCFG_WINDOWWIDTH: gConfig.dwScreenWidth = value.uValue; break;
case PALCFG_TEXTUREHEIGHT: gConfig.dwTextureHeight = value.uValue; break;
case PALCFG_TEXTUREWIDTH: gConfig.dwTextureWidth = value.uValue; break;
case PALCFG_GAMEPATH:
if (gConfig.pszGamePath) free(gConfig.pszGamePath);
gConfig.pszGamePath = value.sValue && value.sValue[0] ? strdup(value.sValue) : strdup(PAL_PREFIX);
break;
case PALCFG_SAVEPATH:
if (gConfig.pszSavePath) free(gConfig.pszSavePath);
gConfig.pszSavePath = value.sValue && value.sValue[0] ? strdup(value.sValue) : (gConfig.pszGamePath ? strdup(gConfig.pszGamePath) : strdup(PAL_SAVE_PREFIX));
break;
case PALCFG_SHADERPATH:
if (gConfig.pszShaderPath) free(gConfig.pszShaderPath);
gConfig.pszShaderPath = value.sValue && value.sValue[0] ? strdup(value.sValue) : strdup(PAL_PREFIX);
break;
case PALCFG_MESSAGEFILE:
if (gConfig.pszMsgFile) free(gConfig.pszMsgFile);
gConfig.pszMsgFile = value.sValue && value.sValue[0] ? strdup(value.sValue) : NULL;
break;
case PALCFG_FONTFILE:
if (gConfig.pszFontFile) free(gConfig.pszFontFile);
gConfig.pszFontFile = value.sValue && value.sValue[0] ? strdup(value.sValue) : NULL;
break;
case PALCFG_LOGFILE:
if (gConfig.pszLogFile) free(gConfig.pszLogFile);
gConfig.pszLogFile = value.sValue && value.sValue[0] ? strdup(value.sValue) : NULL;
break;
case PALCFG_MIDICLIENT:
if (gConfig.pszMIDIClient) free(gConfig.pszMIDIClient);
gConfig.pszMIDIClient = value.sValue && value.sValue[0] ? strdup(value.sValue) : NULL;
break;
case PALCFG_SCALEQUALITY:
if (gConfig.pszScaleQuality) free(gConfig.pszScaleQuality);
gConfig.pszScaleQuality = value.sValue && value.sValue[0] ? strdup(value.sValue) : NULL;
break;
case PALCFG_SHADER:
if (gConfig.pszShader) free(gConfig.pszShader);
gConfig.pszShader = value.sValue && value.sValue[0] ? strdup(value.sValue) : NULL;
break;
case PALCFG_CD:
for (int i = 0; i < sizeof(cd_types) / sizeof(cd_types[0]); i++)
{
if (SDL_strcasecmp(value.sValue, cd_types[i]) == 0)
{
gConfig.eCDType = (CDTYPE)i;
return;
}
}
break;
case PALCFG_MUSIC:
for (int i = 0; i < sizeof(music_types) / sizeof(music_types[0]); i++)
{
if (SDL_strcasecmp(value.sValue, music_types[i]) == 0)
{
gConfig.eMusicType = (MUSICTYPE)i;
return;
}
}
break;
case PALCFG_OPL_CORE:
for (int i = 0; i < sizeof(opl_cores) / sizeof(opl_cores[0]); i++)
{
if (SDL_strcasecmp(value.sValue, opl_cores[i]) == 0)
{
gConfig.eOPLCore = (OPLCORE_TYPE)i;
return;
}
}
break;
case PALCFG_OPL_CHIP:
for (int i = 0; i < sizeof(opl_chips) / sizeof(opl_chips[0]); i++)
{
if (SDL_strcasecmp(value.sValue, opl_chips[i]) == 0)
{
gConfig.eOPLChip = (OPLCHIP_TYPE)i;
return;
}
}
break;
default:
break;
}
}
BOOL
PAL_GetConfigBoolean(
PALCFG_ITEM item,
BOOL default_value
)
{
return gConfigItems[item].Type == PALCFG_BOOLEAN ? PAL_GetConfigItem(item, default_value).bValue : FALSE;
}
long
PAL_GetConfigNumber(
PALCFG_ITEM item,
BOOL default_value
)
{
switch (gConfigItems[item].Type)
{
case PALCFG_INTEGER: return (long)PAL_GetConfigItem(item, default_value).iValue;
case PALCFG_UNSIGNED: return (long)PAL_GetConfigItem(item, default_value).uValue;
default: return 0;
}
}
int
PAL_GetConfigInteger(
PALCFG_ITEM item,
BOOL default_value
)
{
return gConfigItems[item].Type == PALCFG_INTEGER ? PAL_GetConfigItem(item, default_value).iValue : 0;
}
unsigned int
PAL_GetConfigUnsigned(
PALCFG_ITEM item,
BOOL default_value
)
{
return gConfigItems[item].Type == PALCFG_UNSIGNED ? PAL_GetConfigItem(item, default_value).uValue : 0;
}
const char *
PAL_GetConfigString(
PALCFG_ITEM item,
BOOL default_value
)
{
return gConfigItems[item].Type == PALCFG_STRING ? PAL_GetConfigItem(item, default_value).sValue : NULL;
}
BOOL
PAL_SetConfigBoolean(
PALCFG_ITEM item,
BOOL value
)
{
if (gConfigItems[item].Type == PALCFG_BOOLEAN)
{
ConfigValue val = { .bValue = value };
PAL_SetConfigItem(item, val);
return TRUE;
}
else
{
return FALSE;
}
}
BOOL
PAL_SetConfigNumber(
PALCFG_ITEM item,
long value
)
{
switch (gConfigItems[item].Type)
{
case PALCFG_UNSIGNED: return PAL_SetConfigUnsigned(item, (unsigned int)value);
case PALCFG_INTEGER: return PAL_SetConfigInteger(item, (int)value);
default: return FALSE;
}
}
BOOL
PAL_SetConfigInteger(
PALCFG_ITEM item,
int value
)
{
if (gConfigItems[item].Type == PALCFG_INTEGER)
{
ConfigValue val = { .iValue = value };
PAL_SetConfigItem(item, val);
return TRUE;
}
else
{
return FALSE;
}
}
BOOL
PAL_SetConfigUnsigned(
PALCFG_ITEM item,
unsigned int value
)
{
if (gConfigItems[item].Type == PALCFG_UNSIGNED)
{
ConfigValue val = { .uValue = value };
PAL_SetConfigItem(item, val);
return TRUE;
}
else
{
return FALSE;
}
}
BOOL
PAL_SetConfigString(
PALCFG_ITEM item,
const char *value
)
{
if (gConfigItems[item].Type == PALCFG_STRING)
{
ConfigValue val = { .sValue = value };
PAL_SetConfigItem(item, val);
return TRUE;
}
else
{
return FALSE;
}
}