1 files changed, 20 insertions, 41 deletions

diff --git a/applets/wncklet/window-list.c b/applets/wncklet/window-list.c
index 93785cc1..17821cdd 100644
--- a/applets/wncklet/window-list.c
+++ b/applets/wncklet/window-list.c
@@ -25,6 +25,11 @@
 #include <libwnck/libwnck.h>
 #endif /* HAVE_X11 */
 
+#ifndef HAVE_X11
+#include <gdk/gdkwayland.h>
+#define GDK_IS_X11_DISPLAY(object)        !(G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_WAYLAND_DISPLAY))
+#endif
+
 #ifdef HAVE_WAYLAND
 #include <gdk/gdkwayland.h>
 #include "wayland-backend.h"
@@ -39,9 +44,7 @@
 #define WINDOW_LIST_ICON "mate-panel-window-list"
 #define WINDOW_LIST_SCHEMA "org.mate.panel.applet.window-list"
 
-#ifdef HAVE_WINDOW_PREVIEWS
 #define WINDOW_LIST_PREVIEW_SCHEMA "org.mate.panel.applet.window-list-previews"
-#endif /* HAVE_WINDOW_PREVIEWS */
 
 typedef enum {
   TASKLIST_NEVER_GROUP,
@@ -52,12 +55,14 @@ typedef enum {
 typedef struct {
 	GtkWidget* applet;
 	GtkWidget* tasklist;
-#ifdef HAVE_WINDOW_PREVIEWS
 	GtkWidget* preview;
 
+#ifdef HAVE_X11
+	WnckHandle* wnck_handle;
+#endif
+
 	gboolean show_window_thumbnails;
 	gint thumbnail_size;
-#endif
 	gboolean include_all_workspaces;
 
 	TasklistGroupingType grouping;
@@ -76,12 +81,10 @@ typedef struct {
 	GtkWidget* wayland_info_label;
 	GtkWidget* show_current_radio;
 	GtkWidget* show_all_radio;
-#ifdef HAVE_WINDOW_PREVIEWS
 	GtkWidget* window_thumbnail_box;
 	GtkWidget* show_thumbnails_check;
 	GtkWidget* thumbnail_size_label;
 	GtkWidget* thumbnail_size_spin;
-#endif
 	GtkWidget* never_group_radio;
 	GtkWidget* auto_group_radio;
 	GtkWidget* always_group_radio;
@@ -94,9 +97,7 @@ typedef struct {
 	GtkWidget* window_list_content_box;
 
 	GSettings* settings;
-#ifdef HAVE_WINDOW_PREVIEWS
 	GSettings* preview_settings;
-#endif
 } TasklistData;
 
 static void call_system_monitor(GtkAction* action, TasklistData* tasklist);
@@ -242,7 +243,6 @@ static void applet_change_background(MatePanelApplet* applet, MatePanelAppletBac
 }
 
 #ifdef HAVE_X11
-#ifdef HAVE_WINDOW_PREVIEWS
 static cairo_surface_t*
 preview_window_thumbnail (WnckWindow   *wnck_window,
                           TasklistData *tasklist,
@@ -367,14 +367,14 @@ preview_window_reposition (WnckTasklist    *tl,
 			x_pos = monitor_geom.width + monitor_geom.x - width - tasklist->size - PREVIEW_PADDING;
 			break;
 		case MATE_PANEL_APPLET_ORIENT_RIGHT:
-			x_pos = tasklist->size + PREVIEW_PADDING;
+			x_pos = monitor_geom.x + tasklist->size + PREVIEW_PADDING;
 			break;
 		case MATE_PANEL_APPLET_ORIENT_UP:
 			y_pos = monitor_geom.height + monitor_geom.y - height - tasklist->size - PREVIEW_PADDING;
 			break;
 		case MATE_PANEL_APPLET_ORIENT_DOWN:
 		default:
-			y_pos = tasklist->size + PREVIEW_PADDING;
+			y_pos = monitor_geom.y + tasklist->size + PREVIEW_PADDING;
 			break;
 	}
 
@@ -473,7 +473,7 @@ static gboolean applet_enter_notify_event (WnckTasklist *tl, GList *wnck_windows
 
 	/* Do not show preview if window is not visible nor in current workspace */
 	if (!wnck_window_is_visible_on_workspace (wnck_window,
-						  wnck_screen_get_active_workspace (wnck_screen_get_default ())))
+						  wnck_screen_get_active_workspace (wncklet_get_screen (tasklist->wnck_handle, tasklist->applet))))
 		return FALSE;
 
 	thumbnail = preview_window_thumbnail (wnck_window, tasklist, &thumbnail_width, &thumbnail_height, &thumbnail_scale);
@@ -509,7 +509,6 @@ static gboolean applet_leave_notify_event (WnckTasklist *tl, GList *wnck_windows
 
 	return FALSE;
 }
-#endif /* HAVE_WINDOW_PREVIEWS */
 #endif /* HAVE_X11 */
 
 static void applet_change_pixel_size(MatePanelApplet* applet, gint size, TasklistData* tasklist)
@@ -598,7 +597,6 @@ static void display_all_workspaces_changed(GSettings* settings, gchar* key, Task
 	tasklist_properties_update_content_radio(tasklist);
 }
 
-#ifdef HAVE_WINDOW_PREVIEWS
 static void tasklist_update_thumbnail_size_spin(TasklistData* tasklist)
 {
 	GtkWidget* button;
@@ -621,7 +619,6 @@ static void thumbnail_size_changed(GSettings *settings, gchar* key, TasklistData
 	tasklist->thumbnail_size = g_settings_get_int(settings, key);
 	tasklist_update_thumbnail_size_spin(tasklist);
 }
-#endif
 
 static GtkWidget* get_grouping_button(TasklistData* tasklist, TasklistGroupingType type)
 {
@@ -711,7 +708,6 @@ static void setup_gsettings(TasklistData* tasklist)
 					  G_CALLBACK (display_all_workspaces_changed),
 					  tasklist);
 
-#ifdef HAVE_WINDOW_PREVIEWS
 	tasklist->preview_settings = mate_panel_applet_settings_new (MATE_PANEL_APPLET (tasklist->applet), WINDOW_LIST_PREVIEW_SCHEMA);
 
 	g_signal_connect (tasklist->preview_settings,
@@ -723,7 +719,6 @@ static void setup_gsettings(TasklistData* tasklist)
 					  "changed::thumbnail-window-size",
 					  G_CALLBACK (thumbnail_size_changed),
 					  tasklist);
-#endif
 	g_signal_connect (tasklist->settings,
 					  "changed::group-windows",
 					  G_CALLBACK (group_windows_changed),
@@ -779,23 +774,21 @@ gboolean window_list_applet_fill(MatePanelApplet* applet)
 	TasklistData* tasklist;
 	GtkActionGroup* action_group;
 	GtkCssProvider  *provider;
-	GdkScreen *screen;
 
 	tasklist = g_new0(TasklistData, 1);
 
 	tasklist->applet = GTK_WIDGET(applet);
 
 	provider = gtk_css_provider_new ();
-	screen = gdk_screen_get_default ();
 	gtk_css_provider_load_from_data (provider,
 										".mate-panel-menu-bar button,\n"
 										" #tasklist-button {\n"
 										" padding: 0px;\n"
 										" margin: 0px;\n }",
 										-1, NULL);
-	gtk_style_context_add_provider_for_screen (screen,
-										GTK_STYLE_PROVIDER (provider),
-										GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
+	gtk_style_context_add_provider_for_screen (gtk_widget_get_screen (tasklist->applet),
+						   GTK_STYLE_PROVIDER (provider),
+						   GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
 	g_object_unref (provider);
 
 	mate_panel_applet_set_flags(MATE_PANEL_APPLET(tasklist->applet), MATE_PANEL_APPLET_EXPAND_MAJOR | MATE_PANEL_APPLET_EXPAND_MINOR | MATE_PANEL_APPLET_HAS_HANDLE);
@@ -804,11 +797,9 @@ gboolean window_list_applet_fill(MatePanelApplet* applet)
 
 	tasklist->include_all_workspaces = g_settings_get_boolean (tasklist->settings, "display-all-workspaces");
 
-#ifdef HAVE_WINDOW_PREVIEWS
 	tasklist->show_window_thumbnails = g_settings_get_boolean (tasklist->preview_settings, "show-window-thumbnails");
 
 	tasklist->thumbnail_size = g_settings_get_int (tasklist->preview_settings, "thumbnail-window-size");
-#endif
 
 	tasklist->grouping = g_settings_get_enum (tasklist->settings, "group-windows");
 
@@ -840,16 +831,15 @@ gboolean window_list_applet_fill(MatePanelApplet* applet)
 #ifdef HAVE_X11
 	if (GDK_IS_X11_DISPLAY (gdk_display_get_default ()))
 	{
-		tasklist->tasklist = wnck_tasklist_new();
+		tasklist->wnck_handle = wnck_handle_new(WNCK_CLIENT_TYPE_PAGER);
+		tasklist->tasklist = wnck_tasklist_new_with_handle(tasklist->wnck_handle);
 
-#ifdef HAVE_WINDOW_PREVIEWS
 		g_signal_connect (tasklist->tasklist, "task-enter-notify",
 		                  G_CALLBACK (applet_enter_notify_event),
 		                  tasklist);
 		g_signal_connect (tasklist->tasklist, "task-leave-notify",
 		                  G_CALLBACK (applet_leave_notify_event),
 		                  tasklist);
-#endif /* HAVE_WINDOW_PREVIEWS */
 	}
 	else
 #endif /* HAVE_X11 */
@@ -1004,12 +994,10 @@ static void group_windows_toggled(GtkToggleButton* button, TasklistData* tasklis
 	}
 }
 
-#ifdef HAVE_WINDOW_PREVIEWS
 static void thumbnail_size_spin_changed(GtkSpinButton* button, TasklistData* tasklist)
 {
 	g_settings_set_int(tasklist->preview_settings, "thumbnail-window-size", gtk_spin_button_get_value_as_int(button));
 }
-#endif
 
 static void move_minimized_toggled(GtkToggleButton* button, TasklistData* tasklist)
 {
@@ -1060,9 +1048,7 @@ static void setup_dialog_wayland(TasklistData* tasklist)
 	gtk_widget_set_sensitive(tasklist->window_grouping_box, FALSE);
 	gtk_widget_set_sensitive(tasklist->minimized_windows_box, FALSE);
 
-#ifdef HAVE_WINDOW_PREVIEWS
 	gtk_widget_set_sensitive(tasklist->window_thumbnail_box, FALSE);
-#endif /* HAVE_WINDOW_PREVIEWS */
 }
 #endif /* HAVE_WAYLAND */
 
@@ -1082,7 +1068,6 @@ static void setup_dialog(GtkBuilder* builder, TasklistData* tasklist)
 
 	setup_sensitivity(tasklist, builder, "never_group_radio", "auto_group_radio", "always_group_radio", "group-windows" /* key */);
 
-#ifdef HAVE_WINDOW_PREVIEWS
 	tasklist->window_thumbnail_box = WID("window_thumbnail_box");
 	tasklist->show_thumbnails_check = WID("show_thumbnails_check");
 	tasklist->thumbnail_size_label = WID("thumbnail_size_label");
@@ -1099,10 +1084,6 @@ static void setup_dialog(GtkBuilder* builder, TasklistData* tasklist)
 	g_object_bind_property(tasklist->show_thumbnails_check, "active", tasklist->thumbnail_size_label, "sensitive", G_BINDING_DEFAULT);
 	g_object_bind_property(tasklist->show_thumbnails_check, "active", tasklist->thumbnail_size_spin, "sensitive", G_BINDING_DEFAULT);
 
-#else
-	gtk_widget_hide(WID("window_thumbnail_box"));
-#endif
-
 	tasklist->move_minimized_radio = WID("move_minimized_radio");
 	tasklist->change_workspace_radio = WID("change_workspace_radio");
 	tasklist->mouse_scroll_check = WID("mouse_scroll_check");
@@ -1144,13 +1125,11 @@ static void setup_dialog(GtkBuilder* builder, TasklistData* tasklist)
                     "active",
                      G_SETTINGS_BIND_DEFAULT);
 
-#ifdef HAVE_WINDOW_PREVIEWS
 	/* change thumbnail size: */
 	tasklist_update_thumbnail_size_spin(tasklist);
 	g_signal_connect (tasklist->thumbnail_size_spin, "value-changed",
 	                  (GCallback) thumbnail_size_spin_changed,
 	                  tasklist);
-#endif
 
 	/* move window when unminimizing: */
 	tasklist_update_unminimization_radio(tasklist);
@@ -1208,11 +1187,9 @@ static void destroy_tasklist(GtkWidget* widget, TasklistData* tasklist)
 {
 	g_signal_handlers_disconnect_by_data (G_OBJECT (tasklist->applet), tasklist);
 
-#ifdef HAVE_WINDOW_PREVIEWS
 	g_signal_handlers_disconnect_by_data (G_OBJECT (tasklist->tasklist), tasklist);
 	g_signal_handlers_disconnect_by_data (tasklist->preview_settings, tasklist);
 	g_object_unref(tasklist->preview_settings);
-#endif
 
 	g_signal_handlers_disconnect_by_data (tasklist->settings, tasklist);
 
@@ -1221,9 +1198,11 @@ static void destroy_tasklist(GtkWidget* widget, TasklistData* tasklist)
 	if (tasklist->properties_dialog)
 		gtk_widget_destroy(tasklist->properties_dialog);
 
-#ifdef HAVE_WINDOW_PREVIEWS
 	if (tasklist->preview)
 		gtk_widget_destroy(tasklist->preview);
+
+#ifdef HAVE_X11
+	g_clear_object(&tasklist->wnck_handle);
 #endif
 
 	g_free(tasklist);