Added option to remove missing files from a directory.

1 files changed, 53 insertions, 2 deletions

diff --git a/wallpapers.c b/wallpapers.c
index fd893f3..25a6578 100644
--- a/wallpapers.c
+++ b/wallpapers.c
@@ -13,9 +13,8 @@
 
 #include "wallpapers.h"
 
-static guint context_id = 0;
-
 void add_dir_recursive(const gchar *path, sqlite_uint64 parent, GtkStatusbar *statusbar) {
+	static guint context_id = 0;
 	GDir *dir;
 	const gchar *filename;
 	sqlite_uint64 dirid;
@@ -119,6 +118,58 @@ void add_dir_recursive(const gchar *path, sqlite_uint64 parent, GtkStatusbar *st
 	gdk_threads_leave();
 }
 
+void wallpapers_remove_missing(struct directory_t *dir, GtkStatusbar *statusbar, gboolean recursive) {
+	static guint context_id = 0;
+	gchar *msg;
+	GArray *array;
+	struct wallpaper_t *wall;
+
+	gdk_threads_enter();
+
+	if(context_id == 0)
+		context_id = gtk_statusbar_get_context_id(statusbar, "Removal of missing files");
+
+	msg = g_strdup_printf("Removing missing files from %s", dir->name);
+	gtk_statusbar_push(statusbar, context_id, msg);
+	g_free(msg);
+
+	gdk_threads_leave();
+
+	if(!db_get_wallpapers(dir->dirid, &array)) {
+		gdk_threads_enter();
+		gtk_statusbar_pop(statusbar, context_id);
+		gtk_statusbar_push(statusbar, context_id, "Failed to get directory wallpapers");
+		gdk_threads_leave();
+		g_free(dir->name);
+		return;
+	}
+
+	for(int i = 0; i < array->len; i++) {
+		wall = &g_array_index(array, struct wallpaper_t, i);
+
+		if(g_access(wall->filepath, F_OK) == -1) {
+			msg = g_strdup_printf("Removing %s", wall->filepath);
+			gdk_threads_enter();
+			gtk_statusbar_pop(statusbar, context_id);
+			gtk_statusbar_push(statusbar, context_id, msg);
+			gdk_threads_leave();
+			g_printf("%s\n", msg);
+			g_free(msg);
+
+			db_remove_wallpaper(wall->id);
+		}
+
+		g_free(wall->filepath);
+	}
+	g_array_free(array, TRUE);
+
+	gdk_threads_enter();
+	gtk_statusbar_pop(statusbar, context_id);
+	gdk_threads_leave();
+
+	g_free(dir->name);
+}
+
 GdkPixbuf *resize_pixbuf(GdkPixbuf *orig, gint win_width, gint win_height, gint *_width, gint *_height, gdouble *ratio) {
 	GdkPixbuf *pb;
 	gint img_width, img_height, width, height;