call size signal indirectly via idle_call

[geeqie.git] / src / image-load.c

diff --git a/src/image-load.c b/src/image-load.c
index 167ca89..aaec9f9 100644 (file)
--- a/src/image-load.c
+++ b/src/image-load.c
@@ -92,6 +92,8 @@ static void image_loader_init(GTypeInstance *instance, gpointer g_class)
 
        il->requested_width = 0;
        il->requested_height = 0;
+       il->actual_width = 0;
+       il->actual_height = 0;
        il->shrunk = FALSE;
 
        il->can_destroy = TRUE;
@@ -280,6 +282,19 @@ static gboolean image_loader_emit_percent_cb(gpointer data)
        return FALSE;
 }
 
+static gboolean image_loader_emit_size_cb(gpointer data)
+{
+       gint width, height;
+       ImageLoader *il = data;
+       g_mutex_lock(il->data_mutex);
+       width = il->actual_width;
+       height = il->actual_height;
+       g_mutex_unlock(il->data_mutex);
+       g_signal_emit(il, signals[SIGNAL_SIZE], 0, width, height);
+       return FALSE;
+}
+
+
 /* DONE and ERROR are emited only once, thus they can have normal priority
    PERCENT and AREA_READY should be processed ASAP
 */
@@ -299,6 +314,11 @@ static void image_loader_emit_percent(ImageLoader *il)
        g_idle_add_full(G_PRIORITY_HIGH, image_loader_emit_percent_cb, il, NULL);
 }
 
+static void image_loader_emit_size(ImageLoader *il)
+{
+       g_idle_add_full(G_PRIORITY_HIGH, image_loader_emit_size_cb, il, NULL);
+}
+
 /* this function expects that il->data_mutex is locked by caller */
 static void image_loader_emit_area_ready(ImageLoader *il, guint x, guint y, guint w, guint h)
 {
@@ -444,10 +464,12 @@ static void image_loader_size_cb(gpointer loader,
        gint n;
 
        g_mutex_lock(il->data_mutex);
+       il->actual_width = width;
+       il->actual_height = height;
        if (il->requested_width < 1 || il->requested_height < 1) 
                {
                g_mutex_unlock(il->data_mutex);
-               g_signal_emit(il, signals[SIGNAL_SIZE], 0, width, height);
+               image_loader_emit_size(il);
                return;
                }
        g_mutex_unlock(il->data_mutex);
@@ -463,7 +485,7 @@ static void image_loader_size_cb(gpointer loader,
 
        if (!scale)
                {
-               g_signal_emit(il, signals[SIGNAL_SIZE], 0, width, height);
+               image_loader_emit_size(il);
                return;
                }
 
@@ -486,12 +508,14 @@ static void image_loader_size_cb(gpointer loader,
                        if (nw < 1) nw = 1;
                        }
 
+               il->actual_width = nw;
+               il->actual_height = nh;
                il->backend.set_size(loader, nw, nh);
                il->shrunk = TRUE;
                }
-       g_mutex_unlock(il->data_mutex);
 
-       g_signal_emit(il, signals[SIGNAL_SIZE], 0, nw, nh);
+       g_mutex_unlock(il->data_mutex);
+       image_loader_emit_size(il);
 }
 
 static void image_loader_stop_loader(ImageLoader *il)