clear the buffer before loading of an image

diff --git a/src/image-load.c b/src/image-load.c
index cbf0658..e9558b0 100644 (file)
--- a/src/image-load.c
+++ b/src/image-load.c
@@ -43,7 +43,7 @@ static void image_loader_sync_pixbuf(ImageLoader *il)
        if (il->pixbuf) gdk_pixbuf_ref(il->pixbuf);
 }
 
-static void image_loader_area_cb(GdkPixbufLoader *loader,
+static void image_loader_area_updated_cb(GdkPixbufLoader *loader,
                                 guint x, guint y, guint w, guint h,
                                 gpointer data)
 {
@@ -63,6 +63,22 @@ static void image_loader_area_cb(GdkPixbufLoader *loader,
                }
 }
 
+static void image_loader_area_prepared_cb(GdkPixbufLoader *loader, gpointer data)
+{
+       GdkPixbuf *pb;
+       guchar *pix;
+       size_t h, rs;
+
+       pb = gdk_pixbuf_loader_get_pixbuf(loader);
+       
+       h = gdk_pixbuf_get_height(pb);
+       rs = gdk_pixbuf_get_rowstride(pb);
+       pix = gdk_pixbuf_get_pixels(pb);
+       
+       memset(pix, 0, rs * h); /*this should be faster than pixbuf_fill */
+
+}
+
 static void image_loader_size_cb(GdkPixbufLoader *loader,
                                 gint width, gint height, gpointer data)
 {
@@ -295,9 +311,11 @@ static gint image_loader_setup(ImageLoader *il)
 
        il->loader = gdk_pixbuf_loader_new();
        g_signal_connect(G_OBJECT(il->loader), "area_updated",
-                        G_CALLBACK(image_loader_area_cb), il);
+                        G_CALLBACK(image_loader_area_updated_cb), il);
        g_signal_connect(G_OBJECT(il->loader), "size_prepared",
                         G_CALLBACK(image_loader_size_cb), il);
+       g_signal_connect(G_OBJECT(il->loader), "area_prepared",
+                        G_CALLBACK(image_loader_area_prepared_cb), il);
 
        il->shrunk = FALSE;