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config/theme: search for system-wide themes

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Search for system-wide themes (usually /usr/share/profanity/themes) if
not found in user's home directory.

Not tested yet.
This commit is contained in:
Dmitry Podgorny 2014-04-09 01:52:53 +03:00
parent 3ceb9b0d1d
commit aa6e2284fc
2 changed files with 93 additions and 71 deletions
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2
configure.ac
View File

@ -217,7 +217,7 @@ AM_CFLAGS="-Wall -Wno-deprecated-declarations"
AS_IF([test "x$PACKAGE_STATUS" = xdevelopment],
[AM_CFLAGS="$AM_CFLAGS -Wunused -Werror"])
AM_CPPFLAGS="$AM_CPPFLAGS $glib_CFLAGS $curl_CFLAGS $libnotify_CFLAGS"
AM_CPPFLAGS="$AM_CPPFLAGS -DTHEMES_PATH=\"$THEMES_PATH\""
AM_CPPFLAGS="$AM_CPPFLAGS -DTHEMES_PATH=\"\\\"$THEMES_PATH\\\"\""
LIBS="$LIBS $glib_LIBS $curl_LIBS $libnotify_LIBS"
AC_SUBST(AM_CFLAGS)

162
src/config/theme.c
View File

@ -103,44 +103,14 @@ static void _set_colour(gchar *val, NCURSES_COLOR_T *pref,
NCURSES_COLOR_T def);
static void _load_colours(void);
static gchar * _get_themes_dir(void);
void _theme_list_dir(const gchar * const dir, GSList **result);
static GString * _theme_find(const char * const theme_name);
void
theme_init(const char * const theme_name)
{
log_info("Loading theme");
theme = g_key_file_new();
if (theme_name != NULL) {
gchar *themes_dir = _get_themes_dir();
theme_loc = g_string_new(themes_dir);
g_free(themes_dir);
g_string_append(theme_loc, "/");
g_string_append(theme_loc, theme_name);
g_key_file_load_from_file(theme, theme_loc->str, G_KEY_FILE_KEEP_COMMENTS,
NULL);
}
_load_colours();
}
GSList *
theme_list(void)
{
GSList *result = NULL;
gchar *themes_dir = _get_themes_dir();
GDir *themes = g_dir_open(themes_dir, 0, NULL);
if (themes != NULL) {
const gchar *theme = g_dir_read_name(themes);
while (theme != NULL) {
result = g_slist_append(result, strdup(theme));
theme = g_dir_read_name(themes);
}
g_dir_close(themes);
return result;
} else {
return NULL;
if (!theme_load(theme_name) && !theme_load("default")) {
log_error("Theme initialisation failed");
}
}
@ -148,45 +118,54 @@ gboolean
theme_load(const char * const theme_name)
{
// use default theme
if (strcmp(theme_name, "default") == 0) {
g_key_file_free(theme);
theme = g_key_file_new();
_load_colours();
return TRUE;
} else {
gchar *themes_dir = _get_themes_dir();
GString *new_theme_file = g_string_new(themes_dir);
g_free(themes_dir);
g_string_append(new_theme_file, "/");
g_string_append(new_theme_file, theme_name);
// no theme file found
if (!g_file_test(new_theme_file->str, G_FILE_TEST_EXISTS)) {
log_info("Theme does not exist \"%s\"", theme_name);
g_string_free(new_theme_file, TRUE);
return FALSE;
// load from theme file
} else {
if (theme_loc != NULL) {
g_string_free(theme_loc, TRUE);
}
theme_loc = new_theme_file;
log_info("Changing theme to \"%s\"", theme_name);
if (theme_name == NULL || strcmp(theme_name, "default") == 0) {
if (theme != NULL) {
g_key_file_free(theme);
theme = g_key_file_new();
g_key_file_load_from_file(theme, theme_loc->str, G_KEY_FILE_KEEP_COMMENTS,
NULL);
_load_colours();
return TRUE;
}
theme = g_key_file_new();
// load theme from file
} else {
GString *new_theme_file = _theme_find(theme_name);
if (new_theme_file == NULL) {
log_info("Theme does not exist \"%s\"", theme_name);
return FALSE;
}
if (theme_loc != NULL) {
g_string_free(theme_loc, TRUE);
}
theme_loc = new_theme_file;
log_info("Loading theme \"%s\"", theme_name);
if (theme != NULL) {
g_key_file_free(theme);
}
theme = g_key_file_new();
g_key_file_load_from_file(theme, theme_loc->str, G_KEY_FILE_KEEP_COMMENTS,
NULL);
}
_load_colours();
return TRUE;
}
GSList *
theme_list(void)
{
GSList *result = NULL;
_theme_list_dir(_get_themes_dir(), &result);
#ifdef THEMES_PATH
_theme_list_dir(THEMES_PATH, &result);
#endif
return result;
}
void
theme_close(void)
{
g_key_file_free(theme);
if (theme != NULL) {
g_key_file_free(theme);
}
if (theme_loc != NULL) {
g_string_free(theme_loc, TRUE);
}
@ -434,10 +413,53 @@ _get_themes_dir(void)
{
gchar *xdg_config = xdg_get_config_home();
GString *themes_dir = g_string_new(xdg_config);
g_string_append(themes_dir, "/profanity/themes");
gchar *result = strdup(themes_dir->str);
g_free(xdg_config);
g_string_free(themes_dir, TRUE);
return result;
g_string_append(themes_dir, "/profanity/themes");
return g_string_free(themes_dir, FALSE);
}
void
_theme_list_dir(const gchar * const dir, GSList **result)
{
GDir *themes = g_dir_open(dir, 0, NULL);
if (themes != NULL) {
const gchar *theme = g_dir_read_name(themes);
while (theme != NULL) {
*result = g_slist_append(*result, strdup(theme));
theme = g_dir_read_name(themes);
}
g_dir_close(themes);
}
}
static GString *
_theme_find(const char * const theme_name)
{
GString *path = NULL;
gchar *themes_dir = _get_themes_dir();
if (themes_dir != NULL) {
path = g_string_new(themes_dir);
g_free(themes_dir);
g_string_append(path, "/");
g_string_append(path, theme_name);
if (!g_file_test(path->str, G_FILE_TEST_EXISTS)) {
g_string_free(path, true);
path = NULL;
}
}
#ifdef THEMES_PATH
if (path == NULL) {
path = g_string_new(THEMES_PATH);
g_string_append(path, "/");
g_string_append(path, theme_name);
if (!g_file_test(path->str, G_FILE_TEST_EXISTS)) {
g_string_free(path, true);
path = NULL;
}
}
#endif /* THEMES_PATH */
return path;
}