Patch to remove set as wallpaper option.

thunar_4.20_remove_set_as_wallpaper.patch

--- plugins/thunar-wallpaper/twp-provider.c	2025-05-30 15:44:12.534952614 +0700
+++ plugins/thunar-wallpaper/twp-provider.c.new	2025-05-30 16:00:50.899096470 +0700
@@ -145,17 +145,6 @@
           /* get the mime type of the file */
           mime_type = thunarx_file_info_get_mime_type (files->data);
 
-          if (g_str_has_prefix (mime_type, "image/")
-              && (thunarx_file_info_has_mime_type (files->data, "image/jpeg")
-                  || thunarx_file_info_has_mime_type (files->data, "image/png")
-                  || thunarx_file_info_has_mime_type (files->data, "image/svg+xml")
-                  || thunarx_file_info_has_mime_type (files->data, "image/svg+xml-compressed")))
-            {
-              item = thunarx_menu_item_new ("Twp::setwallpaper", _("Set as wallpaper"), NULL, "preferences-desktop-wallpaper");
-              g_signal_connect (item, "activate", G_CALLBACK (twp_action_set_wallpaper), files->data);
-
-              items = g_list_append (items, item);
-            }
           g_free (mime_type);
         }
     }
@@ -163,164 +152,6 @@
   return items;
 }
 
-static void
-twp_action_set_wallpaper (ThunarxMenuItem *item,
-                          gpointer         user_data)
-{
-  ThunarxFileInfo *file_info = user_data;
-  GdkDisplay      *display = gdk_display_get_default ();
-  gint             screen_nr = 0;
-  gint             n_monitors;
-  gint             monitor_nr = 0;
-  gint             workspace;
-  GdkScreen       *screen;
-  GdkMonitor      *monitor;
-  gchar           *image_path_prop;
-  gchar           *image_show_prop;
-  gchar           *image_style_prop;
-  const char      *monitor_name;
-  gchar           *file_uri;
-  gchar           *escaped_file_name;
-  gchar           *file_name = NULL;
-  gchar           *hostname = NULL;
-  gchar           *command;
-  XfconfChannel   *channel;
-  gboolean         is_single_workspace;
-  gint             current_image_style;
-  const gchar     *desktop_type = NULL;
-
-  screen = gdk_display_get_default_screen (display);
-
-  desktop_type = g_getenv ("XDG_CURRENT_DESKTOP");
-  if (desktop_type == NULL)
-    {
-      g_warning ("Failed to set wallpaper: $XDG_CURRENT_DESKTOP is not defined");
-      return;
-    }
-
-  file_uri = thunarx_file_info_get_uri (file_info);
-  file_name = g_filename_from_uri (file_uri, &hostname, NULL);
-  if (hostname != NULL)
-    {
-      g_free (hostname);
-      g_free (file_uri);
-      g_free (file_name);
-
-      return;
-    }
-
-  workspace = twp_get_active_workspace_number (screen);
-  n_monitors = gdk_display_get_n_monitors (display);
-
-  if (n_monitors > 1 && main_window)
-    {
-      monitor = gdk_display_get_monitor_at_window (display, gtk_widget_get_window (main_window));
-    }
-  else
-    {
-      monitor = gdk_display_get_monitor (display, monitor_nr);
-    }
-
-  monitor_name = gdk_monitor_get_model (monitor);
-  escaped_file_name = g_shell_quote (file_name);
-
-  if (g_strcmp0 (desktop_type, "XFCE") == 0)
-    {
-      g_debug ("set on xfce");
-
-      channel = xfconf_channel_get ("xfce4-desktop");
-
-      /* This is the format for xfdesktop before 4.11 */
-      image_path_prop = g_strdup_printf ("/backdrop/screen%d/monitor%d/image-path", screen_nr, monitor_nr);
-      image_show_prop = g_strdup_printf ("/backdrop/screen%d/monitor%d/image-show", screen_nr, monitor_nr);
-      image_style_prop = g_strdup_printf ("/backdrop/screen%d/monitor%d/image-style", screen_nr, monitor_nr);
-
-      /* Set the wallpaper and ensure that it's set to show */
-      xfconf_channel_set_string (channel, image_path_prop, file_name);
-      xfconf_channel_set_bool (channel, image_show_prop, TRUE);
-
-      /* If there isn't a wallpaper style set (-1), or it is set to 'None' (which is 0) then set one */
-      current_image_style = xfconf_channel_get_int (channel, image_style_prop, -1);
-      if (current_image_style <= 0)
-        {
-          /* Lets hope that 5 = 'Zoomed' works fine for the selected picture */
-          xfconf_channel_set_int (channel, image_style_prop, 5);
-        }
-
-      g_free (image_path_prop);
-      g_free (image_show_prop);
-      g_free (image_style_prop);
-
-
-      /* Xfdesktop 4.11+ has a concept of a single-workspace-mode where
-       * the same workspace is used for everything but additionally allows
-       * the user to use any current workspace as the single active
-       * workspace, we'll need to check if it is enabled (which by default
-       * it is) and use that. */
-      is_single_workspace = xfconf_channel_get_bool (channel, "/backdrop/single-workspace-mode", TRUE);
-      if (is_single_workspace)
-        {
-          workspace = xfconf_channel_get_int (channel, "/backdrop/single-workspace-number", 0);
-        }
-
-      /* This is the format for xfdesktop post 4.11. A workspace number is
-       * added and the monitor is referred to name. We set both formats so
-       * that it works as the user expects. */
-      if (monitor_name)
-        {
-          image_path_prop = g_strdup_printf ("/backdrop/screen%d/monitor%s/workspace%d/last-image", screen_nr, monitor_name, workspace);
-          image_style_prop = g_strdup_printf ("/backdrop/screen%d/monitor%s/workspace%d/image-style", screen_nr, monitor_name, workspace);
-        }
-      else
-        {
-          /* gdk_screen_get_monitor_plug_name can return NULL, in those
-           * instances we fallback to monitor number but still include the
-           * workspace number */
-          image_path_prop = g_strdup_printf ("/backdrop/screen%d/monitor%d/workspace%d/last-image", screen_nr, monitor_nr, workspace);
-          image_style_prop = g_strdup_printf ("/backdrop/screen%d/monitor%d/workspace%d/image-style", screen_nr, monitor_nr, workspace);
-        }
-
-      xfconf_channel_set_string (channel, image_path_prop, file_name);
-
-      /* If there isn't a wallpaper style set (-1), or it is set to 'None' (which is 0) then set one */
-      current_image_style = xfconf_channel_get_int (channel, image_style_prop, -1);
-      if (current_image_style <= 0)
-        {
-          /* Lets hope that 5 = 'Zoomed' works fine for the selected picture */
-          xfconf_channel_set_int (channel, image_style_prop, 5);
-        }
-
-      g_free (image_path_prop);
-      g_free (image_style_prop);
-    }
-  else if (g_strcmp0 (desktop_type, "GNOME") == 0)
-    {
-      if (_has_gsettings)
-        {
-          g_debug ("set on gnome");
-
-          command = g_strdup_printf ("gsettings set "
-                                     "org.gnome.desktop.background picture-uri "
-                                     "'%s'",
-                                     file_uri);
-          g_spawn_command_line_async (command, NULL);
-          g_free (command);
-        }
-      else
-        {
-          g_warning ("Failed to set wallpaper: Missing executable 'gsettings'");
-        }
-    }
-  else
-    {
-      g_warning (("Failed to set wallpaper: $XDG_CURRENT_DESKTOP Desktop type '%s' not supported by thunar wallpaper plugin."), desktop_type);
-    }
-
-  g_free (escaped_file_name);
-  g_free (file_name);
-  g_free (file_uri);
-}
-
 /* Taken from xfce_spawn_get_active_workspace_number in xfce-spawn.c apart of
  * the libxfce4ui library.
  * https://git.xfce.org/xfce/libxfce4ui/tree/libxfce4ui/xfce-spawn.c#n193