From 504e2f5688f14a35bb6d7a080811889d465dbd75 Mon Sep 17 00:00:00 2001 From: notaz Date: Sat, 29 Jun 2013 23:02:48 +0300 Subject: [PATCH] frontend: simplify config handling this 'save diff from default config, all games in single config file' thing wasn't a great idea, the implementation was complicated and bug-ridden, so get rid of it. --- .gitignore | 1 + platform/common/config_file.c | 370 +++++++--------------------------- platform/common/config_file.h | 3 +- platform/common/emu.c | 50 ++--- 4 files changed, 99 insertions(+), 325 deletions(-) diff --git a/.gitignore b/.gitignore index f74d8ce..9f71eb9 100644 --- a/.gitignore +++ b/.gitignore @@ -13,5 +13,6 @@ config.cfg srm/ brm/ mds/ +cfg/ libs/ obj/ diff --git a/platform/common/config_file.c b/platform/common/config_file.c index 956ba4a..28bb263 100644 --- a/platform/common/config_file.c +++ b/platform/common/config_file.c @@ -53,51 +53,31 @@ static int seek_sect(FILE *f, const char *section) return 0; } - -static void keys_write(FILE *fn, const char *bind_str, int dev_id, const int *binds, int no_defaults) +static void keys_write(FILE *fn, int dev_id, const int *binds) { char act[48]; int key_count = 0, k, i; - const int *def_binds; in_get_config(dev_id, IN_CFG_BIND_COUNT, &key_count); - def_binds = in_get_dev_def_binds(dev_id); for (k = 0; k < key_count; k++) { const char *name; - int t, mask; + int mask; act[0] = act[31] = 0; - for (t = 0; t < IN_BINDTYPE_COUNT; t++) - if (binds[IN_BIND_OFFS(k, t)] != def_binds[IN_BIND_OFFS(k, t)]) - break; - - if (no_defaults && t == IN_BINDTYPE_COUNT) - continue; /* no change from defaults */ - name = in_get_key_name(dev_id, k); - for (t = 0; t < IN_BINDTYPE_COUNT; t++) - if (binds[IN_BIND_OFFS(k, t)] != 0 || def_binds[IN_BIND_OFFS(k, t)] == 0) - break; - - if (t == IN_BINDTYPE_COUNT) { - /* key has default bind removed */ - fprintf(fn, "%s %s =" NL, bind_str, name); - continue; - } - for (i = 0; me_ctrl_actions[i].name != NULL; i++) { mask = me_ctrl_actions[i].mask; if (mask & binds[IN_BIND_OFFS(k, IN_BINDTYPE_PLAYER12)]) { strncpy(act, me_ctrl_actions[i].name, 31); - fprintf(fn, "%s %s = player1 %s" NL, bind_str, name, mystrip(act)); + fprintf(fn, "bind %s = player1 %s" NL, name, mystrip(act)); } mask = me_ctrl_actions[i].mask << 16; if (mask & binds[IN_BIND_OFFS(k, IN_BINDTYPE_PLAYER12)]) { strncpy(act, me_ctrl_actions[i].name, 31); - fprintf(fn, "%s %s = player2 %s" NL, bind_str, name, mystrip(act)); + fprintf(fn, "bind %s = player2 %s" NL, name, mystrip(act)); } } @@ -105,197 +85,49 @@ static void keys_write(FILE *fn, const char *bind_str, int dev_id, const int *bi mask = emuctrl_actions[i].mask; if (mask & binds[IN_BIND_OFFS(k, IN_BINDTYPE_EMU)]) { strncpy(act, emuctrl_actions[i].name, 31); - fprintf(fn, "%s %s = %s" NL, bind_str, name, mystrip(act)); + fprintf(fn, "bind %s = %s" NL, name, mystrip(act)); } } } } -/* XXX: this should go to menu structures instead */ -static int default_var(const menu_entry *me) -{ - switch (me->id) - { - case MA_OPT2_ENABLE_YM2612: - case MA_OPT2_ENABLE_SN76496: - case MA_OPT2_ENABLE_Z80: - case MA_OPT_6BUTTON_PAD: - case MA_OPT_ACC_SPRITES: - case MA_OPT_ARM940_SOUND: - case MA_CDOPT_PCM: - case MA_CDOPT_CDDA: - case MA_CDOPT_SCALEROT_CHIP: - case MA_CDOPT_BETTER_SYNC: - case MA_CDOPT_SAVERAM: - case MA_32XOPT_ENABLE_32X: - case MA_32XOPT_PWM: - case MA_OPT2_SVP_DYNAREC: - case MA_OPT2_NO_SPRITE_LIM: - case MA_OPT2_NO_IDLE_LOOPS: - return defaultConfig.s_PicoOpt; - - case MA_OPT_SRAM_STATES: - case MA_OPT_SHOW_FPS: - case MA_OPT_ENABLE_SOUND: - case MA_OPT2_GZIP_STATES: - case MA_OPT2_SQUIDGEHACK: - case MA_OPT2_NO_LAST_ROM: - case MA_OPT2_RAMTIMINGS: - case MA_CDOPT_LEDS: - case MA_OPT2_A_SN_GAMMA: - case MA_OPT2_VSYNC: - case MA_OPT_INTERLACED: - case MA_OPT2_DBLBUFF: - case MA_OPT2_STATUS_LINE: - case MA_OPT2_NO_FRAME_LIMIT: - case MA_OPT_TEARING_FIX: - return defaultConfig.EmuOpt; - - case MA_CTRL_TURBO_RATE: return defaultConfig.turbo_rate; - case MA_OPT_SCALING: return defaultConfig.scaling; - case MA_OPT_ROTATION: return defaultConfig.rotation; - case MA_OPT2_GAMMA: return defaultConfig.gamma; - case MA_OPT_FRAMESKIP: return defaultConfig.Frameskip; - case MA_OPT_CONFIRM_STATES: return defaultConfig.confirm_save; - case MA_OPT_CPU_CLOCKS: return defaultConfig.CPUclock; - case MA_OPT_RENDERER: return defaultConfig.renderer; - case MA_32XOPT_RENDERER: return defaultConfig.renderer32x; - - case MA_OPT_SAVE_SLOT: - return 0; - - default: - lprintf("missing default for %d\n", me->id); - return 0; - } -} - -static int is_cust_val_default(const menu_entry *me) +int config_write(const char *fname) { - switch (me->id) - { - case MA_OPT_REGION: - return defaultConfig.s_PicoRegion == PicoRegionOverride && - defaultConfig.s_PicoAutoRgnOrder == PicoAutoRgnOrder; - case MA_OPT_SOUND_QUALITY: - return defaultConfig.s_PsndRate == PsndRate && - ((defaultConfig.s_PicoOpt ^ PicoOpt) & POPT_EN_STEREO) == 0; - case MA_CDOPT_READAHEAD: - return defaultConfig.s_PicoCDBuffers == PicoCDBuffers; - case MA_32XOPT_MSH2_CYCLES: - return p32x_msh2_multiplier == MSH2_MULTI_DEFAULT; - case MA_32XOPT_SSH2_CYCLES: - return p32x_ssh2_multiplier == SSH2_MULTI_DEFAULT; - default:break; - } - - lprintf("is_cust_val_default: unhandled id %i\n", me->id); - return 0; -} - -int config_writesect(const char *fname, const char *section) -{ - FILE *fo = NULL, *fn = NULL; // old and new - int no_defaults = 0; // avoid saving defaults + FILE *fn = NULL; menu_entry *me; - int t, tlen, ret; - char line[128], *tmp; - - if (section != NULL) - { - no_defaults = 1; + int t; + char line[128]; - fo = fopen(fname, "r"); - if (fo == NULL) { - fn = fopen(fname, "w"); - goto write; - } - - ret = seek_sect(fo, section); - if (!ret) { - // sect not found, we can simply append - fclose(fo); fo = NULL; - fn = fopen(fname, "a"); - goto write; - } - - // use 2 files.. - fclose(fo); - rename(fname, "tmp.cfg"); - fo = fopen("tmp.cfg", "r"); - fn = fopen(fname, "w"); - if (fo == NULL || fn == NULL) goto write; - - // copy everything until sect - tlen = strlen(section); - while (!feof(fo)) - { - tmp = fgets(line, sizeof(line), fo); - if (tmp == NULL) break; - - if (line[0] == '[' && strncmp(line + 1, section, tlen) == 0 && line[tlen+1] == ']') - break; - fputs(line, fn); - } - - // now skip to next sect - while (!feof(fo)) - { - tmp = fgets(line, sizeof(line), fo); - if (tmp == NULL) break; - if (line[0] == '[') { - fseek(fo, -strlen(line), SEEK_CUR); - break; - } - } - if (feof(fo)) - { - fclose(fo); fo = NULL; - remove("tmp.cfg"); - } - } - else - { - fn = fopen(fname, "w"); - } - -write: - if (fn == NULL) { - if (fo) fclose(fo); + fn = fopen(fname, "w"); + if (fn == NULL) return -1; - } - if (section != NULL) - fprintf(fn, "[%s]" NL, section); for (me = me_list_get_first(); me != NULL; me = me_list_get_next()) { int dummy; - if (!me->need_to_save) + if (!me->need_to_save || !me->enabled) continue; if (me->name == NULL || me->name[0] == 0) continue; if (me->beh == MB_OPT_ONOFF || me->beh == MB_OPT_CUSTONOFF) { - if (!no_defaults || ((*(int *)me->var ^ default_var(me)) & me->mask)) - fprintf(fn, "%s = %i" NL, me->name, (*(int *)me->var & me->mask) ? 1 : 0); + fprintf(fn, "%s = %i" NL, me->name, (*(int *)me->var & me->mask) ? 1 : 0); } else if (me->beh == MB_OPT_RANGE || me->beh == MB_OPT_CUSTRANGE) { - if (!no_defaults || (*(int *)me->var ^ default_var(me))) - fprintf(fn, "%s = %i" NL, me->name, *(int *)me->var); + fprintf(fn, "%s = %i" NL, me->name, *(int *)me->var); } else if (me->beh == MB_OPT_ENUM && me->data != NULL) { const char **names = (const char **)me->data; - for (t = 0; names[t] != NULL; t++) - if (*(int *)me->var == t && (!no_defaults || (*(int *)me->var ^ default_var(me)))) { + for (t = 0; names[t] != NULL; t++) { + if (*(int *)me->var == t) { strncpy(line, names[t], sizeof(line)); goto write_line; } + } } else if (me->generate_name != NULL) { - if (!no_defaults || !is_cust_val_default(me)) { - strncpy(line, me->generate_name(0, &dummy), sizeof(line)); - goto write_line; - } + strncpy(line, me->generate_name(0, &dummy), sizeof(line)); + goto write_line; } else lprintf("config: unhandled write: %i\n", me->id); @@ -307,61 +139,30 @@ write_line: fprintf(fn, "%s = %s" NL, me->name, line); } - /* input: save device names */ - for (t = 0; t < IN_MAX_DEVS; t++) - { - const int *binds = in_get_dev_binds(t); - const char *name = in_get_dev_name(t, 0, 0); - if (binds == NULL || name == NULL) - continue; - - fprintf(fn, "input%d = %s" NL, t, name); - } - /* input: save binds */ for (t = 0; t < IN_MAX_DEVS; t++) { const int *binds = in_get_dev_binds(t); const char *name = in_get_dev_name(t, 0, 0); - char strbind[16]; int count = 0; if (binds == NULL || name == NULL) continue; - sprintf(strbind, "bind%d", t); - if (t == 0) strbind[4] = 0; + fprintf(fn, "binddev = %s" NL, name); in_get_config(t, IN_CFG_BIND_COUNT, &count); - keys_write(fn, strbind, t, binds, no_defaults); + keys_write(fn, t, binds); } -#ifndef PSP - if (section == NULL) - fprintf(fn, "Sound Volume = %i" NL, currentConfig.volume); -#endif + fprintf(fn, "Sound Volume = %i" NL, currentConfig.volume); fprintf(fn, NL); - if (fo != NULL) - { - // copy whatever is left - while (!feof(fo)) - { - tmp = fgets(line, sizeof(line), fo); - if (tmp == NULL) break; - - fputs(line, fn); - } - fclose(fo); - remove("tmp.cfg"); - } - fclose(fn); return 0; } - int config_writelrom(const char *fname) { char line[128], *tmp, *optr = NULL; @@ -443,7 +244,6 @@ int config_readlrom(const char *fname) return ret; } - static int custom_read(menu_entry *me, const char *var, const char *val) { char *tmp; @@ -558,9 +358,6 @@ static int custom_read(menu_entry *me, const char *var, const char *val) } } - -static unsigned int keys_encountered = 0; - static int parse_bind_val(const char *val, int *type) { int i; @@ -595,38 +392,43 @@ static int parse_bind_val(const char *val, int *type) return -1; } -static void keys_parse(const char *key, const char *val, int dev_id) +static void keys_parse_all(FILE *f) { + char line[256], *var, *val; + int dev_id = -1; int acts, type; + int ret; - acts = parse_bind_val(val, &type); - if (acts == -1) { - lprintf("config: unhandled action \"%s\"\n", val); - return; - } - - in_config_bind_key(dev_id, key, acts, type); -} + while (!feof(f)) + { + ret = config_get_var_val(f, line, sizeof(line), &var, &val); + if (ret == 0) break; + if (ret == -1) continue; -static int get_numvar_num(const char *var) -{ - char *p = NULL; - int num; - - if (var[0] == ' ') - return 0; + if (strcasecmp(var, "binddev") == 0) { + dev_id = in_config_parse_dev(val); + if (dev_id < 0) { + printf("input: can't handle dev: %s\n", val); + continue; + } + in_unbind_all(dev_id, -1, -1); + continue; + } + if (dev_id < 0 || strncasecmp(var, "bind ", 5) != 0) + continue; - num = strtoul(var, &p, 10); - if (*p == 0 || *p == ' ') - return num; + acts = parse_bind_val(val, &type); + if (acts == -1) { + lprintf("config: unhandled action \"%s\"\n", val); + return; + } - return -1; + mystrip(var + 5); + in_config_bind_key(dev_id, var + 5, acts, type); + } } -/* map dev number in confing to input dev number */ -static unsigned char input_dev_map[IN_MAX_DEVS]; - -static void parse(const char *var, const char *val) +static void parse(const char *var, const char *val, int *keys_encountered) { menu_entry *me; int tmp; @@ -634,39 +436,13 @@ static void parse(const char *var, const char *val) if (strcasecmp(var, "LastUsedROM") == 0) return; /* handled elsewhere */ - if (strcasecmp(var, "Sound Volume") == 0) { - currentConfig.volume = atoi(val); - return; - } - - /* input: device name */ - if (strncasecmp(var, "input", 5) == 0) { - int num = get_numvar_num(var + 5); - if (num >= 0 && num < IN_MAX_DEVS) - input_dev_map[num] = in_config_parse_dev(val); - else - lprintf("config: failed to parse: %s\n", var); - return; - } - - // key binds if (strncasecmp(var, "bind", 4) == 0) { - const char *p = var + 4; - int num = get_numvar_num(p); - if (num < 0 || num >= IN_MAX_DEVS) { - lprintf("config: failed to parse: %s\n", var); - return; - } - - num = input_dev_map[num]; - if (num < 0 || num >= IN_MAX_DEVS) { - lprintf("config: invalid device id: %s\n", var); - return; - } + *keys_encountered = 1; + return; /* handled elsewhere */ + } - while (*p && *p != ' ') p++; - while (*p && *p == ' ') p++; - keys_parse(p, val, num); + if (strcasecmp(var, "Sound Volume") == 0) { + currentConfig.volume = atoi(val); return; } @@ -721,26 +497,13 @@ static void parse(const char *var, const char *val) return; bad_val: - lprintf("config_readsect: unhandled val for \"%s\": %s\n", var, val); -} - - -int config_havesect(const char *fname, const char *section) -{ - FILE *f; - int ret; - - f = fopen(fname, "r"); - if (f == NULL) return 0; - - ret = seek_sect(f, section); - fclose(f); - return ret; + lprintf("config_readsect: unhandled val for \"%s\": \"%s\"\n", var, val); } int config_readsect(const char *fname, const char *section) { char line[128], *var, *val; + int keys_encountered = 0; FILE *f; int ret; @@ -749,6 +512,7 @@ int config_readsect(const char *fname, const char *section) if (section != NULL) { + /* for game_def.cfg only */ ret = seek_sect(f, section); if (!ret) { lprintf("config_readsect: %s: missing section [%s]\n", fname, section); @@ -757,8 +521,7 @@ int config_readsect(const char *fname, const char *section) } } - keys_encountered = 0; - memset(input_dev_map, 0xff, sizeof(input_dev_map)); + emu_set_defconfig(); while (!feof(f)) { @@ -766,10 +529,21 @@ int config_readsect(const char *fname, const char *section) if (ret == 0) break; if (ret == -1) continue; - parse(var, val); + parse(var, val, &keys_encountered); + } + + if (keys_encountered) { + rewind(f); + keys_parse_all(f); } fclose(f); + + lprintf("config_readsect: loaded from %s", fname); + if (section != NULL) + lprintf(" [%s]", section); + printf("\n"); + return 0; } diff --git a/platform/common/config_file.h b/platform/common/config_file.h index c4c0a17..c9beacd 100644 --- a/platform/common/config_file.h +++ b/platform/common/config_file.h @@ -3,11 +3,10 @@ extern "C" { #endif -int config_writesect(const char *fname, const char *section); +int config_write(const char *fname); int config_writelrom(const char *fname); int config_readsect(const char *fname, const char *section); int config_readlrom(const char *fname); -int config_havesect(const char *fname, const char *section); int config_get_var_val(void *file, char *line, int lsize, char **rvar, char **rval); #ifdef __cplusplus diff --git a/platform/common/emu.c b/platform/common/emu.c index d0cc988..e7a9912 100644 --- a/platform/common/emu.c +++ b/platform/common/emu.c @@ -581,33 +581,29 @@ int emu_read_config(const char *rom_fname, int no_defaults) } else { - char *sect = emu_make_rom_id(rom_fname); + char ext[16]; + int vol; if (config_slot != 0) - sprintf(cfg, "game.%i.cfg", config_slot); - else strcpy(cfg, "game.cfg"); - - ret = -1; - if (config_havesect(cfg, sect)) - { - // read user's config - int vol = currentConfig.volume; - emu_set_defconfig(); - ret = config_readsect(cfg, sect); - currentConfig.volume = vol; // make vol global (bah) - } + snprintf(ext, sizeof(ext), ".%i.cfg", config_slot); else + strcpy(ext, ".cfg"); + + fname_ext(cfg, sizeof(cfg), "cfg"PATH_SEP, ext, rom_fname); + + // read user's config + vol = currentConfig.volume; + ret = config_readsect(cfg, NULL); + currentConfig.volume = vol; // make vol global (bah) + + if (ret != 0) { // read global config, and apply game_def.cfg on top make_config_cfg(cfg); config_readsect(cfg, NULL); - emu_make_path(cfg, "game_def.cfg", sizeof(cfg)); - ret = config_readsect(cfg, sect); - } - if (ret == 0) - { - lprintf("loaded cfg from sect \"%s\"\n", sect); + emu_make_path(cfg, "game_def.cfg", sizeof(cfg)); + ret = config_readsect(cfg, emu_make_rom_id(rom_fname)); } } @@ -632,7 +628,7 @@ int emu_read_config(const char *rom_fname, int no_defaults) int emu_write_config(int is_game) { - char cfg[512], *game_sect = NULL; + char cfg[512]; int ret, write_lrom = 0; if (!is_game) @@ -640,15 +636,18 @@ int emu_write_config(int is_game) make_config_cfg(cfg); write_lrom = 1; } else { + char ext[16]; + if (config_slot != 0) - sprintf(cfg, "game.%i.cfg", config_slot); - else strcpy(cfg, "game.cfg"); - game_sect = emu_make_rom_id(rom_fname_loaded); - lprintf("emu_write_config: sect \"%s\"\n", game_sect); + snprintf(ext, sizeof(ext), ".%i.cfg", config_slot); + else + strcpy(ext, ".cfg"); + + romfname_ext(cfg, sizeof(cfg), "cfg"PATH_SEP, ext); } lprintf("emu_write_config: %s ", cfg); - ret = config_writesect(cfg, game_sect); + ret = config_write(cfg); if (write_lrom) config_writelrom(cfg); #ifndef NO_SYNC sync(); @@ -1172,6 +1171,7 @@ void emu_init(void) mkdir_path(path, pos, "mds"); mkdir_path(path, pos, "srm"); mkdir_path(path, pos, "brm"); + mkdir_path(path, pos, "cfg"); pprof_init(); -- 2.39.2