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#define DEFAULT_THEME "dudeldidei"
#define DEFAULT_PROFILE "stereo"
static int find_sound_for_suffix(ca_sound_file **f, const char *path, const char *name, const char *suffix, const char *theme, const char *locale, const char *subdir) {
const char *fn;
ca_return_val_if_fail(f, CA_ERROR_INVALID);
ca_return_val_if_fail(path, CA_ERROR_INVALID);
ca_return_val_if_fail(path[0] == '/', CA_ERROR_INVALID);
ca_return_val_if_fail(name, CA_ERROR_INVALID);
ca_return_val_if_fail(suffix, CA_ERROR_INVALID);
if (!(fn = ca_sprintf_malloc("%s/%s%s%s%s%s%s",
path,
theme ? "/" : "",
theme ? theme : "",
subdir ? "/" : ""
subdir ? subdir : "",
locale ? "/" : "",
locale ? locale : "",
name, suffix)))
return CA_ERROR_OOM;
ret = ca_sound_file_open(f, fn);
ca_free(fn);
return ret;
}
static int find_sound_in_path(ca_sound_file **f, const char *path, const char *name, const char *theme, const char *locale, const char *subdir) {
int ret;
ca_return_val_if_fail(f, CA_ERROR_INVALID);
ca_return_val_if_fail(path, CA_ERROR_INVALID);
ca_return_val_if_fail(path[0] == '/', CA_ERROR_INVALID);
ca_return_val_if_fail(name, CA_ERROR_INVALID);
if ((ret = find_sound_for_suffix(f, path, name, ".ogg", theme, locale, subdir)) != CA_ERROR_NOTFOUND)
return ret;
return find_sound_for_suffix(f, path, name, ".wav", theme, locale, subdir);
}
static int find_sound_in_theme(ca_sound_file **f, const char *name, const char *theme, const char *locale, const char *subdir) {
int ret;
const char *e;
ca_return_val_if_fail(f, CA_ERROR_INVALID);
ca_return_val_if_fail(name, CA_ERROR_INVALID);
if ((e = getenv("XDG_DATA_DIRS"))) {
for (;;) {
const char *r;
char *p;
if (!(r = strchr(e, ':')))
break;
if (!(p = ca_strndup(e, r-e)))
return CA_ERROR_OOM;
ret = find_sound_in_path(f, p, name, theme, locale, subdir);
ca_free(p);
if (ret != CA_ERROR_NOTFOUND)
return ret;
e = r+1;
}
}
if ((e = getenv("HOME"))) {
char *p;
#define SUBDIR "/.share/sounds"
if (!(p = ca_new(char, strlen(e) + sizeof(SUBDIR))))
return CA_ERROR_OOM;
sprintf(p, "%s" SUBDIR, e);
ret = find_sound_in_path(f, p, name, theme, locale, subdir);
ca_free(p);
if (ret != CA_ERROR_NOTFOUND)
return ret;
}
return CA_ERROR_NOTFOUND;
}
static int find_sound_in_locale(ca_sound_file **f, const char *name, const char *theme, const char *locale, const char *profile) {
ca_return_val_if_fail(f, CA_ERROR_INVALID);
ca_return_val_if_fail(name, CA_ERROR_INVALID);
ca_return_val_if_fail(profile, CA_ERROR_INVALID);
/* First, try the profile def itself */
if ((ret = find_sound_in_profile(f, name, theme, locale, profile)) != CA_ERROR_NOTFOUND)
return ret;
/* Then, fall back to stereo */
if (strcmp(profile, "stereo"))
if ((ret = find_sound_in_profile(f, name, theme, locale, "stereo")) != CA_ERROR_NOTFOUND)
return ret;
/* And fall back to no profile */
return find_sound_in_profile(f, name, theme, locale, NULL);
}
static int find_sound_in_theme(ca_sound_file **f, const char *name, const char *theme, const char *locale, const char *profile) {
const char *e;
ca_return_val_if_fail(f, CA_ERROR_INVALID);
ca_return_val_if_fail(name, CA_ERROR_INVALID);
ca_return_val_if_fail(locale, CA_ERROR_INVALID);
ca_return_val_if_fail(profile, CA_ERROR_INVALID);
/* First, try the locale def itself */
if ((ret = find_sound_in_locale(f, name, theme, locale, profile)) != CA_ERROR_NOTFOUND)
return ret;
/* Then, try to truncate at the @ */
if ((e = strchr(locale, '@'))) {
char *t;
if (!(t = ca_strndup(t, e - locale)))
return CA_ERROR_OOM;
ret = find_sound_in_locale(f, name, theme, t, profile);
ca_free(t);
if (ret != CA_ERROR_NOTFOUND)
return ret;
}
/* Followed by truncating at the _ */
if ((e = strchr(locale, '_'))) {
char *t;
if (!(t = ca_strndup(t, e - locale)))
return CA_ERROR_OOM;
ret = find_sound_in_locale(f, name, theme, t, profile);
ca_free(t);
if (ret != CA_ERROR_NOTFOUND)
return ret;
}
/* Then, try "C" as fallback locale */
if (strcmp(locale, "C"))
if ((ret = find_sound_in_locale(f, name, theme, "C", profile)) != CA_ERROR_NOTFOUND)
return ret;
/* Try without locale */
if ((ret = find_sound_in_locale(f, name, theme, NULL, profile)))
return ret;
/* Try to find an inherited theme */
}
int find_sound(ca_sound_file **f, const char *name, const char *theme, const char *locale, const char *profile) {
int ret;
ca_return_val_if_fail(f, CA_ERROR_INVALID);
ca_return_val_if_fail(name, CA_ERROR_INVALID);
if (!theme)
theme = DEFAULT_THEME;
if (!locale)
locale = setlocale(LC_MESSAGES, NULL);
if (!locale)
locale = "C";
if (!profile)
profile = DEFAULT_PROFILE;
/* First, try in the theme itself */
if ((ret = find_sound_in_theme(f, name, theme, locale, profile)) != CA_ERROR_NOTFOUND)
return ret;
/* Then, fall back to the magic freedesktop theme */
if (strcmp(theme, "freedesktop"))
if ((ret = find_sound_in_theme(f, name, "freedesktop", locale, profile)) != CA_ERROR_NOTFOUND)
return ret;
/* Finally, fall back to "unthemed" files */
return find_sound_in_theme(f, name, NULL, locale, profile);
}
FindSound(sound, locale) {
filename = FindSoundHelper(sound, locale, soundsystem, user selected theme);
if filename != none
return filename
filename = FindSoundHelper(sound, locale, soundsystem, "freedesktop");
if filename != none
return filename
return LookupFallbackSound (sound)
}
FindSoundHelper(sound, locale, soundsystem, theme) {
filename = LookupSound (sound, locale, soundsystem, theme)
if filename != none
return filename
if theme has parents
parents = theme.parents
for parent in parents {
filename = FindSoundHelper (sound, locale, soundsystem, parent)
if filename != none
return filename
}
return none
}
LookupSound (sound, locale, soundsystem, theme) {
// lookup localized version
for each subdir in $(theme subdir list) {
for each directory in $(basename list) {
for system in (soundsystem, "stereo") {
if DirectoryMatchesSoundSystem(subdir, system) {
for extension in ("wav", "ogg") {
filename = directory/$(themename)/subdir/$locale/sound.extension
if exist filename
return filename
}
}
}
}
}
// lookup unlocalized version
for each subdir in $(theme subdir list) {
for each directory in $(basename list) {
for system in (soundsystem, "stereo") {
if DirectoryMatchesSoundSystem(subdir, system) {
for extension in ("wav", "ogg") {
filename = directory/$(themename)/subdir/sound.extension
if exist filename
return filename
}
}
}
}
}
return none
}
LookupFallbackSound (sound) {
for each directory in $(basename list) {
for extension in ("wav", "ogg") {
if exists directory/sound.extension
return directory/sound.extension
}
}
return none
}
DirectoryMatchesSoundSystem(subdir, system) {
read SoundSystem from subdir
if SoundSystem == system
return true
return false
}
int ca_resolve_file(ca_sound_file *f, ca_proplist *p) {
ca_return_val_if_fail(f, CA_ERROR_INVALID);
ca_return_val_if_fail(p, CA_ERROR_INVALID);
}
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