From 72fee2a5c40cb7ef320a409d54d2dff6e5fe8321 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alberts=20Muktup=C4=81vels?= <alberts.muktupavels@gmail.com>
Date: Tue, 15 Mar 2022 16:17:09 +0200
Subject: util: move icon reloading to WnckHandle

Missing part from 8260794f4d73219d026c53b6d57244ddf52d34a6.
---
 libwnck/util.c        | 23 -----------------------
 libwnck/wnck-handle.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+), 23 deletions(-)

diff --git a/libwnck/util.c b/libwnck/util.c
index 701878b..1f183a9 100644
--- a/libwnck/util.c
+++ b/libwnck/util.c
@@ -191,30 +191,7 @@ wnck_set_default_icon_size (gsize size)
 void
 wnck_set_default_mini_icon_size (gsize size)
 {
-  int default_screen;
-  WnckScreen *screen;
-  GList *l;
-
   wnck_handle_set_default_mini_icon_size (_wnck_get_handle (), size);
-
-  default_screen = DefaultScreen (_wnck_get_default_display ());
-  screen = _wnck_handle_get_existing_screen (_wnck_get_handle (),
-                                             default_screen);
-
-  if (WNCK_IS_SCREEN (screen))
-    {
-      /* Make applications and icons to reload their icons */
-      for (l = wnck_screen_get_windows (screen); l; l = l->next)
-        {
-          WnckWindow *window = WNCK_WINDOW (l->data);
-          WnckApplication *application = wnck_window_get_application (window);
-
-          _wnck_window_load_icons (window);
-
-          if (WNCK_IS_APPLICATION (application))
-            _wnck_application_load_icons (application);
-        }
-    }
 }
 
 /**
diff --git a/libwnck/wnck-handle.c b/libwnck/wnck-handle.c
index 6f8579f..4bfa5c1 100644
--- a/libwnck/wnck-handle.c
+++ b/libwnck/wnck-handle.c
@@ -64,6 +64,43 @@ static GParamSpec *handle_properties[LAST_PROP] = { NULL };
 
 G_DEFINE_TYPE (WnckHandle, wnck_handle, G_TYPE_OBJECT)
 
+static void
+invalidate_icons (WnckHandle *self)
+{
+  Display *xdisplay;
+  int i;
+
+  xdisplay = _wnck_get_default_display ();
+
+  for (i = 0; i < ScreenCount (xdisplay); ++i)
+    {
+      WnckScreen *screen;
+      GList *windows;
+      GList *l;
+
+      screen = self->screens[i];
+
+      if (screen == NULL)
+        continue;
+
+      windows = wnck_screen_get_windows (screen);
+
+      for (l = windows; l != NULL; l = l->next)
+        {
+          WnckWindow *window;
+          WnckApplication *application;
+
+          window = WNCK_WINDOW (l->data);
+          application = wnck_window_get_application (window);
+
+          _wnck_window_load_icons (window);
+
+          if (application != NULL)
+            _wnck_application_load_icons (application);
+        }
+    }
+}
+
 static GdkFilterReturn
 filter_func (GdkXEvent *gdkxevent,
              GdkEvent  *event,
@@ -471,7 +508,12 @@ wnck_handle_set_default_icon_size (WnckHandle *self,
 {
   g_return_if_fail (WNCK_IS_HANDLE (self));
 
+  if (self->default_icon_size == icon_size)
+    return;
+
   self->default_icon_size = icon_size;
+
+  invalidate_icons (self);
 }
 
 gsize
@@ -496,7 +538,12 @@ wnck_handle_set_default_mini_icon_size (WnckHandle *self,
 {
   g_return_if_fail (WNCK_IS_HANDLE (self));
 
+  if (self->default_mini_icon_size == icon_size)
+    return;
+
   self->default_mini_icon_size = icon_size;
+
+  invalidate_icons (self);
 }
 
 gsize
-- 
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