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.
This commit is contained in:
notaz 2013-06-29 23:02:48 +03:00
parent bec84f9200
commit 504e2f5688
4 changed files with 101 additions and 327 deletions

1
.gitignore vendored
View file

@ -13,5 +13,6 @@ config.cfg
srm/
brm/
mds/
cfg/
libs/
obj/

View file

@ -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)
int config_write(const char *fname)
{
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)
{
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;
int t;
char line[128];
if (section != NULL)
{
no_defaults = 1;
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;
while (!feof(f))
{
ret = config_get_var_val(f, line, sizeof(line), &var, &val);
if (ret == 0) break;
if (ret == -1) continue;
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;
acts = parse_bind_val(val, &type);
if (acts == -1) {
lprintf("config: unhandled action \"%s\"\n", val);
return;
}
mystrip(var + 5);
in_config_bind_key(dev_id, var + 5, acts, type);
}
in_config_bind_key(dev_id, key, acts, type);
}
static int get_numvar_num(const char *var)
{
char *p = NULL;
int num;
if (var[0] == ' ')
return 0;
num = strtoul(var, &p, 10);
if (*p == 0 || *p == ' ')
return num;
return -1;
}
/* 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;
@ -634,42 +436,16 @@ static void parse(const char *var, const char *val)
if (strcasecmp(var, "LastUsedROM") == 0)
return; /* handled elsewhere */
if (strncasecmp(var, "bind", 4) == 0) {
*keys_encountered = 1;
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;
}
while (*p && *p != ' ') p++;
while (*p && *p == ' ') p++;
keys_parse(p, val, num);
return;
}
for (me = me_list_get_first(); me != NULL; me = me_list_get_next())
{
char *p;
@ -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;
}

View file

@ -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

View file

@ -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();