[libwnck/wip/muktupavels/icons: 7/21] icon-cache: store xwindow in struct

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 1cbd4424b2ed26c61d0bbf75d4b5194db604e228
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Mon Mar 14 14:22:43 2022 +0200

    icon-cache: store xwindow in struct
    
    Icon cache is always used with same xwindow.

 libwnck/application.c             | 10 ++++------
 libwnck/window.c                  |  7 +++----
 libwnck/wnck-icon-cache-private.h |  3 +--
 libwnck/wnck-icon-cache.c         | 11 +++++++----
 4 files changed, 15 insertions(+), 16 deletions(-)
---
diff --git a/libwnck/application.c b/libwnck/application.c
index abf4cbf4..472145c8 100644
--- a/libwnck/application.c
+++ b/libwnck/application.c
@@ -98,9 +98,6 @@ static void
 wnck_application_init (WnckApplication *application)
 {
   application->priv = wnck_application_get_instance_private (application);
-
-  application->priv->icon_cache = _wnck_icon_cache_new ();
-  _wnck_icon_cache_set_want_fallback (application->priv->icon_cache, FALSE);
 }
 
 static void
@@ -167,8 +164,7 @@ wnck_application_finalize (GObject *object)
     g_object_unref (G_OBJECT (application->priv->mini_icon));
   application->priv->mini_icon = NULL;
 
-  _wnck_icon_cache_free (application->priv->icon_cache);
-  application->priv->icon_cache = NULL;
+  g_clear_pointer (&application->priv->icon_cache, _wnck_icon_cache_free);
 
   g_free (application->priv->startup_id);
   application->priv->startup_id = NULL;
@@ -327,7 +323,6 @@ get_icons (WnckApplication *app)
   mini_size = _wnck_handle_get_default_mini_icon_size (handle);
 
   if (_wnck_read_icons (app->priv->screen,
-                        app->priv->xwindow,
                         app->priv->icon_cache,
                         &icon,
                         normal_size,
@@ -523,6 +518,9 @@ _wnck_application_create (Window      xwindow,
   application->priv->xwindow = xwindow;
   application->priv->screen = screen;
 
+  application->priv->icon_cache = _wnck_icon_cache_new (xwindow);
+  _wnck_icon_cache_set_want_fallback (application->priv->icon_cache, FALSE);
+
   application->priv->name = _wnck_get_name (xscreen, xwindow);
 
   if (application->priv->name == NULL)
diff --git a/libwnck/window.c b/libwnck/window.c
index 79c2cc8b..ce755c82 100644
--- a/libwnck/window.c
+++ b/libwnck/window.c
@@ -222,7 +222,6 @@ wnck_window_init (WnckWindow *window)
 {
   window->priv = wnck_window_get_instance_private (window);
 
-  window->priv->icon_cache = _wnck_icon_cache_new ();
   window->priv->icon_geometry.width = -1; /* invalid cached value */
   window->priv->workspace = -1;
   window->priv->sort_order = G_MAXINT;
@@ -419,8 +418,7 @@ wnck_window_finalize (GObject *object)
     g_object_unref (G_OBJECT (window->priv->mini_icon));
   window->priv->mini_icon = NULL;
 
-  _wnck_icon_cache_free (window->priv->icon_cache);
-  window->priv->icon_cache = NULL;
+  g_clear_pointer (&window->priv->icon_cache, _wnck_icon_cache_free);
 
   g_free (window->priv->startup_id);
   window->priv->startup_id = NULL;
@@ -488,6 +486,8 @@ _wnck_window_create (Window      xwindow,
   window->priv->xwindow = xwindow;
   window->priv->screen = screen;
 
+  window->priv->icon_cache = _wnck_icon_cache_new (xwindow);
+
   _wnck_handle_insert_window (handle, &window->priv->xwindow, window);
 
   /* Handle now owns one ref, caller gets none */
@@ -2123,7 +2123,6 @@ get_icons (WnckWindow *window)
   mini_size = _wnck_handle_get_default_mini_icon_size (handle);
 
   if (_wnck_read_icons (window->priv->screen,
-                        window->priv->xwindow,
                         window->priv->icon_cache,
                         &icon,
                         normal_size,
diff --git a/libwnck/wnck-icon-cache-private.h b/libwnck/wnck-icon-cache-private.h
index 2a89213e..67eeab8f 100644
--- a/libwnck/wnck-icon-cache-private.h
+++ b/libwnck/wnck-icon-cache-private.h
@@ -29,7 +29,7 @@ G_BEGIN_DECLS
 
 typedef struct _WnckIconCache WnckIconCache;
 
-WnckIconCache *_wnck_icon_cache_new                  (void);
+WnckIconCache *_wnck_icon_cache_new                  (Window          xwindow);
 void           _wnck_icon_cache_free                 (WnckIconCache  *icon_cache);
 void           _wnck_icon_cache_property_changed     (WnckIconCache  *icon_cache,
                                                       Atom            atom);
@@ -39,7 +39,6 @@ void           _wnck_icon_cache_set_want_fallback    (WnckIconCache  *icon_cache
 gboolean       _wnck_icon_cache_get_is_fallback      (WnckIconCache  *icon_cache);
 
 gboolean       _wnck_read_icons                      (WnckScreen     *screen,
-                                                      Window          xwindow,
                                                       WnckIconCache  *icon_cache,
                                                       GdkPixbuf     **iconp,
                                                       int             ideal_size,
diff --git a/libwnck/wnck-icon-cache.c b/libwnck/wnck-icon-cache.c
index 6a89ff08..627223e9 100644
--- a/libwnck/wnck-icon-cache.c
+++ b/libwnck/wnck-icon-cache.c
@@ -41,6 +41,8 @@ typedef enum
 
 struct _WnckIconCache
 {
+  Window xwindow;
+
   IconOrigin origin;
   Pixmap prev_pixmap;
   Pixmap prev_mask;
@@ -454,12 +456,14 @@ scaled_from_pixdata (guchar *pixdata,
 }
 
 WnckIconCache*
-_wnck_icon_cache_new (void)
+_wnck_icon_cache_new (Window xwindow)
 {
   WnckIconCache *icon_cache;
 
   icon_cache = g_slice_new0 (WnckIconCache);
 
+  icon_cache->xwindow = xwindow;
+
   icon_cache->origin = USING_NO_ICON;
   icon_cache->prev_pixmap = None;
   icon_cache->icon = NULL;
@@ -525,7 +529,6 @@ _wnck_icon_cache_get_is_fallback (WnckIconCache *icon_cache)
 
 gboolean
 _wnck_read_icons (WnckScreen     *screen,
-                  Window          xwindow,
                   WnckIconCache  *icon_cache,
                   GdkPixbuf     **iconp,
                   int             ideal_size,
@@ -572,7 +575,7 @@ _wnck_read_icons (WnckScreen     *screen,
     {
       icon_cache->net_wm_icon_dirty = FALSE;
 
-      if (read_rgb_icon (xscreen, xwindow,
+      if (read_rgb_icon (xscreen, icon_cache->xwindow,
                          ideal_size,
                          ideal_mini_size,
                          &w, &h, &pixdata,
@@ -596,7 +599,7 @@ _wnck_read_icons (WnckScreen     *screen,
       icon_cache->wm_hints_dirty = FALSE;
 
       _wnck_error_trap_push (display);
-      hints = XGetWMHints (display, xwindow);
+      hints = XGetWMHints (display, icon_cache->xwindow);
       _wnck_error_trap_pop (display);
       pixmap = None;
       mask = None;