Cache GdkPixbuf in notification structure

src/icon.c

@@ -224,22 +224,7 @@ GdkPixbuf *get_pixbuf_from_raw_image(const struct raw_image *raw_image)
 
 cairo_surface_t *icon_get_for_notification(const struct notification *n)
 {
-        GdkPixbuf *pixbuf;
-
-        if (n->raw_icon)
-                pixbuf = get_pixbuf_from_raw_image(n->raw_icon);
-        else if (n->iconname)
-                pixbuf = get_pixbuf_from_icon(n->iconname);
-        else
-                return NULL;
-
-        ASSERT_OR_RET(pixbuf, NULL);
-
-        pixbuf = icon_pixbuf_scale(pixbuf);
-
-        cairo_surface_t *ret = gdk_pixbuf_to_cairo_surface(pixbuf);
-        g_object_unref(pixbuf);
-        return ret;
+        return gdk_pixbuf_to_cairo_surface(n->icon);
 }
 
 /* vim: set tabstop=8 shiftwidth=8 expandtab textwidth=0: */

src/notification.c

@@ -15,6 +15,7 @@
 
 #include "dbus.h"
 #include "dunst.h"
+#include "icon.h"
 #include "log.h"
 #include "markup.h"
 #include "menu.h"
@@ -23,6 +24,7 @@
 #include "settings.h"
 #include "utils.h"
 
+static void notification_update_icon(struct notification *n);
 static void notification_extract_urls(struct notification *n);
 static void notification_format_message(struct notification *n);
 
@@ -363,10 +365,25 @@ void notification_init(struct notification *n)
         rule_apply_all(n);
 
         /* UPDATE derived fields */
+        notification_update_icon(n);
         notification_extract_urls(n);
         notification_format_message(n);
 }
 
+static void notification_update_icon(struct notification *n)
+{
+        g_return_if_fail(n);
+
+        g_clear_object(&n->icon);
+
+        if (n->raw_icon)
+                n->icon = get_pixbuf_from_raw_image(n->raw_icon);
+        else if (n->iconname)
+                n->icon = get_pixbuf_from_icon(n->iconname);
+
+        n->icon = icon_pixbuf_scale(n->icon);
+}
+
 static void notification_format_message(struct notification *n)
 {
         g_clear_pointer(&n->msg, g_free);

src/notification.h

@@ -2,6 +2,7 @@
 #ifndef DUNST_NOTIFICATION_H
 #define DUNST_NOTIFICATION_H
 
+#include <gdk-pixbuf/gdk-pixbuf.h>
 #include <glib.h>
 #include <stdbool.h>
 
@@ -56,6 +57,7 @@ struct notification {
         char *category;
         enum urgency urgency;
 
+        GdkPixbuf *icon;
         char *iconname;          /**< plain icon information (may be a path or just a name) */
         struct raw_image *raw_icon;  /**< passed icon data of notification, takes precedence over icon */
 

test/dbus.c

@@ -796,6 +796,8 @@ gpointer run_threaded_tests(gpointer data)
 
 SUITE(suite_dbus)
 {
+        settings.icon_path = "";
+
         GTestDBus *dbus_bus;
         g_test_dbus_unset();
         queues_init();
@@ -813,6 +815,8 @@ SUITE(suite_dbus)
         g_object_unref(dbus_bus);
         g_thread_unref(thread_tests);
         g_main_loop_unref(loop);
+
+        settings.icon_path = NULL;
 }
 
 /* vim: set tabstop=8 shiftwidth=8 expandtab textwidth=0: */

test/queues.c

@@ -698,6 +698,8 @@ TEST test_queues_timeout_before_paused(void)
 
 SUITE(suite_queues)
 {
+        settings.icon_path = "";
+
         RUN_TEST(test_datachange_beginning_empty);
         RUN_TEST(test_datachange_endless);
         RUN_TEST(test_datachange_endless_agethreshold);
@@ -722,6 +724,8 @@ SUITE(suite_queues)
         RUN_TEST(test_queues_update_seeping);
         RUN_TEST(test_queues_update_xmore);
         RUN_TEST(test_queues_timeout_before_paused);
+
+        settings.icon_path = NULL;
 }
 
 /* vim: set tabstop=8 shiftwidth=8 expandtab textwidth=0: */