xdg-theme: Add functions to preload themes

By preloading themes, the getter functions should be thread-safe. Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
sardemff7 · Jun 25, 2017 · 3467c6a · 3467c6a
1 parent 858554b
commit 3467c6a
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diff --git a/src/nkutils-xdg-theme.h b/src/nkutils-xdg-theme.h
@@ -31,6 +31,9 @@ typedef struct _NkXdgThemeContext NkXdgThemeContext;
 NkXdgThemeContext *nk_xdg_theme_context_new(const gchar * const *icon_fallback_themes, const gchar * const *sound_fallback_themes);
 void nk_xdg_theme_context_free(NkXdgThemeContext *context);
 
+void nk_xdg_theme_preload_themes_icon(NkXdgThemeContext *context, const gchar * const *theme_names);
+void nk_xdg_theme_preload_themes_sound(NkXdgThemeContext *context, const gchar * const *theme_names);
+
 gchar *nk_xdg_theme_get_icon(NkXdgThemeContext *context, const gchar * const *themes, const gchar *context_name, const gchar *name, gint size, gint scale, gboolean svg);
 gchar *nk_xdg_theme_get_sound(NkXdgThemeContext *context, const gchar * const *themes, const gchar *name, const gchar *profile, const gchar *locale);
 

diff --git a/src/xdg-theme.c b/src/xdg-theme.c
@@ -907,6 +907,22 @@ _nk_xdg_theme_search_file(NkXdgThemeTypeContext *self, const gchar **names, cons
     return NULL;
 }
 
+static gboolean
+_nk_xdg_theme_foreach_noop(G_GNUC_UNUSED NkXdgThemeTheme *theme, G_GNUC_UNUSED gconstpointer user_data, G_GNUC_UNUSED gpointer *ret)
+{
+    return FALSE;
+}
+
+void
+nk_xdg_theme_preload_themes_icon(NkXdgThemeContext *context, const gchar * const *theme_names)
+{
+    g_return_if_fail(context != NULL);
+
+    NkXdgThemeTypeContext *self = &context->types[TYPE_ICON];
+
+    _nk_xdg_theme_foreach_theme(self, theme_names, NK_XDG_THEME_ICON_FALLBACK_THEME, _nk_xdg_theme_foreach_noop, NULL, NULL);
+}
+
 static gint
 _nk_xdg_theme_icon_subdir_compute_distance(NkXdgThemeIconDir *self, gint size)
 {
@@ -1051,6 +1067,16 @@ _nk_xdg_theme_sound_find_file(NkXdgThemeTheme *self, const gchar * const *names,
     return _nk_xdg_theme_sound_find_file(self, names, "stereo", ret);
 }
 
+void
+nk_xdg_theme_preload_themes_sound(NkXdgThemeContext *context, const gchar * const *theme_names)
+{
+    g_return_if_fail(context != NULL);
+
+    NkXdgThemeTypeContext *self = &context->types[TYPE_SOUND];
+
+    _nk_xdg_theme_foreach_theme(self, theme_names, NK_XDG_THEME_SOUND_FALLBACK_THEME, _nk_xdg_theme_foreach_noop, NULL, NULL);
+}
+
 gchar *
 nk_xdg_theme_get_sound(NkXdgThemeContext *context, const gchar * const *theme_names, const gchar *name, const gchar *profile, const gchar *locale)
 {