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authorStefano Karapetsas <[email protected]>2012-07-04 18:01:12 +0200
committerStefano Karapetsas <[email protected]>2012-07-04 18:01:12 +0200
commite48fc61bf4cf43a90b7ddf16e3cbb3b247333c89 (patch)
tree15722913e64320b18a09b2452d0a382ebeb953e9 /mate-window-picker-applet/task-item.c
downloadmate-netbook-e48fc61bf4cf43a90b7ddf16e3cbb3b247333c89.tar.bz2
mate-netbook-e48fc61bf4cf43a90b7ddf16e3cbb3b247333c89.tar.xz
Initial release
Diffstat (limited to 'mate-window-picker-applet/task-item.c')
-rw-r--r--mate-window-picker-applet/task-item.c779
1 files changed, 779 insertions, 0 deletions
diff --git a/mate-window-picker-applet/task-item.c b/mate-window-picker-applet/task-item.c
new file mode 100644
index 0000000..3e0dd97
--- /dev/null
+++ b/mate-window-picker-applet/task-item.c
@@ -0,0 +1,779 @@
+/*
+ * Copyright (C) 2008 Canonical Ltd
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authored by Jason Smith <[email protected]>
+ *
+ */
+
+#include "task-item.h"
+#include "task-list.h"
+
+#include <math.h>
+#include <glib/gi18n.h>
+#include <cairo/cairo.h>
+
+G_DEFINE_TYPE (TaskItem, task_item, GTK_TYPE_EVENT_BOX);
+
+#define TASK_ITEM_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj),\
+ TASK_TYPE_ITEM, \
+ TaskItemPrivate))
+
+#define DEFAULT_TASK_ITEM_HEIGHT 24;
+#define DEFAULT_TASK_ITEM_WIDTH 28
+
+struct _TaskItemPrivate
+{
+ MatewnckWindow *window;
+ MatewnckScreen *screen;
+ GdkPixbuf *pixbuf;
+ GdkRectangle area;
+
+ GTimeVal urgent_time;
+ guint timer;
+ gboolean mouse_over;
+};
+
+enum {
+ TASK_ITEM_CLOSED_SIGNAL,
+ LAST_SIGNAL
+};
+
+/* D&D stuff */
+static const GtkTargetEntry drop_types[] =
+{
+ { "STRING", 0, 0 },
+ { "text/plain", 0, 0},
+ { "text/uri-list", 0, 0}
+};
+static const gint n_drop_types = G_N_ELEMENTS(drop_types);
+
+static guint task_item_signals[LAST_SIGNAL] = { 0 };
+
+static void
+update_hints (TaskItem *item)
+{
+ GtkWidget *parent;
+ GtkWidget *widget;
+ MatewnckWindow *window;
+ gint x, y, x1, y1;
+
+ widget = GTK_WIDGET (item);
+ window = item->priv->window;
+ /* Skip problems */
+ if (!MATEWNCK_IS_WINDOW (window)) return;
+ if (!GTK_IS_WIDGET (widget)) return;
+
+ /* Skip invisible windows */
+ if (!GTK_WIDGET_VISIBLE (widget)) return;
+
+ x = y = 0;
+
+ /* Recursively compute the button's coordinates */
+ for (parent = widget; parent; parent = parent->parent)
+ {
+ if (parent->parent)
+ {
+ x += parent->allocation.x;
+ y += parent->allocation.y;
+ }
+ else
+ {
+ x1 = y1 = 0;
+ if (GDK_IS_WINDOW (parent->window))
+ gdk_window_get_origin (parent->window, &x1, &y1);
+ x += x1; y += y1;
+ break;
+ }
+ }
+
+ /* Set the minimize hint for the window */
+ matewnck_window_set_icon_geometry (window, x, y,
+ widget->allocation.width,
+ widget->allocation.height);
+}
+
+static gboolean
+on_task_item_button_released (GtkWidget *widget,
+ GdkEventButton *event,
+ TaskItem *item)
+{
+ MatewnckWindow *window;
+ MatewnckScreen *screen;
+ MatewnckWorkspace *workspace;
+ TaskItemPrivate *priv;
+
+ g_return_val_if_fail (TASK_IS_ITEM (item), TRUE);
+
+ priv = item->priv;
+ window = priv->window;
+
+ g_return_val_if_fail (MATEWNCK_IS_WINDOW (window), TRUE);
+
+ screen = priv->screen;
+ workspace = matewnck_window_get_workspace (window);
+
+ if (event->button == 1)
+ {
+
+ if (MATEWNCK_IS_WORKSPACE (workspace) && workspace != matewnck_screen_get_active_workspace (screen))
+ {
+ matewnck_workspace_activate (workspace, GDK_CURRENT_TIME);
+ }
+ if (matewnck_window_is_active (window))
+ {
+ matewnck_window_minimize (window);
+ }
+ else
+ {
+ matewnck_window_activate (window, GDK_CURRENT_TIME);
+ }
+ }
+ return TRUE;
+}
+
+static void
+task_item_set_visibility (TaskItem *item)
+{
+ MatewnckScreen *screen;
+ MatewnckWindow *window;
+ MatewnckWorkspace *workspace;
+
+ g_return_if_fail (TASK_IS_ITEM (item));
+
+ TaskItemPrivate *priv = item->priv;
+
+ if (!MATEWNCK_IS_WINDOW (priv->window))
+ {
+ gtk_widget_hide (GTK_WIDGET (item));
+ return;
+ }
+
+ window = priv->window;
+
+ screen = priv->screen;
+ workspace = matewnck_screen_get_active_workspace (screen);
+
+ gboolean show_all = task_list_get_show_all_windows (TASK_LIST (task_list_get_default ()));
+ gboolean show_window = FALSE;
+
+ if (!matewnck_window_is_skip_tasklist (window))
+ {
+ if (matewnck_workspace_is_virtual (workspace))
+ {
+ show_window = matewnck_window_is_in_viewport (window, workspace);
+ }
+ else
+ {
+ show_window = matewnck_window_is_on_workspace (window, workspace);
+ }
+ show_window = show_window || show_all;
+ }
+
+ if (show_window)
+ {
+ gtk_widget_show (GTK_WIDGET (item));
+ }
+ else
+ {
+ gtk_widget_hide (GTK_WIDGET (item));
+ }
+}
+
+static void
+task_item_size_request (GtkWidget *widget,
+ GtkRequisition *requisition)
+{
+ /* Candidate for terrible hack of the year award */
+ requisition->width = DEFAULT_TASK_ITEM_WIDTH;
+ requisition->height = DEFAULT_TASK_ITEM_HEIGHT;
+}
+
+static GdkPixbuf *
+task_item_sized_pixbuf_for_window (TaskItem *item,
+ MatewnckWindow *window,
+ gint size)
+{
+ GdkPixbuf *pbuf = NULL;
+
+ g_return_val_if_fail (MATEWNCK_IS_WINDOW (window), NULL);
+
+ if (matewnck_window_has_icon_name (window))
+ {
+ const gchar *icon_name = matewnck_window_get_icon_name (window);
+ GtkIconTheme *icon_theme = gtk_icon_theme_get_default ();
+
+ if (gtk_icon_theme_has_icon (icon_theme, icon_name))
+ {
+ GdkPixbuf *internal = gtk_icon_theme_load_icon (icon_theme,
+ icon_name,
+ size,
+ GTK_ICON_LOOKUP_FORCE_SIZE,
+ NULL);
+ pbuf = gdk_pixbuf_copy (internal);
+ g_object_unref (internal);
+ }
+ }
+
+ if (!pbuf)
+ {
+ pbuf = gdk_pixbuf_copy (matewnck_window_get_icon (item->priv->window));
+ }
+
+ gint width = gdk_pixbuf_get_width (pbuf);
+ gint height = gdk_pixbuf_get_height (pbuf);
+
+ if (MAX (width, height) != size)
+ {
+ gdouble scale = (gdouble) size / (gdouble) MAX (width, height);
+
+ GdkPixbuf *tmp = pbuf;
+ pbuf = gdk_pixbuf_scale_simple (tmp, (gint) (width * scale), (gint) (height * scale), GDK_INTERP_HYPER);
+
+ g_object_unref (tmp);
+ }
+
+ return pbuf;
+}
+static gboolean
+task_item_expose_event (GtkWidget *widget,
+ GdkEventExpose *event)
+{
+ cairo_t *cr;
+ TaskItem *item;
+ GdkRectangle area;
+ TaskItemPrivate *priv;
+ GdkPixbuf *desat;
+ GdkPixbuf *pbuf;
+
+ g_return_val_if_fail (widget != NULL, FALSE);
+ g_return_val_if_fail (TASK_IS_ITEM (widget), FALSE);
+ g_return_val_if_fail (event != NULL, FALSE);
+
+ item = TASK_ITEM (widget);
+ priv = item->priv;
+
+ g_return_val_if_fail (MATEWNCK_IS_WINDOW (priv->window), FALSE);
+
+ area = priv->area;
+ cr = gdk_cairo_create (event->window);
+
+ pbuf = priv->pixbuf;
+ desat = NULL;
+
+ gint size = MIN (area.height, area.width);
+ gboolean active = matewnck_window_is_active (priv->window);
+ gboolean attention = matewnck_window_or_transient_needs_attention (priv->window);
+
+ if (GDK_IS_PIXBUF (pbuf) &&
+ gdk_pixbuf_get_width (pbuf) != size &&
+ gdk_pixbuf_get_height (pbuf) != size)
+ {
+ g_object_unref (pbuf);
+ pbuf = NULL;
+ }
+
+ if (active)
+ {
+ cairo_rectangle (cr, area.x + .5, area.y - 4, area.width - 1, area.height + 8);
+ cairo_set_source_rgba (cr, .8, .8, .8, .2);
+ cairo_fill_preserve (cr);
+
+ cairo_set_line_width (cr, 1);
+ cairo_set_source_rgba (cr, .8, .8, .8, .4);
+ cairo_stroke (cr);
+ }
+
+ if (!pbuf)
+ {
+ pbuf = priv->pixbuf = task_item_sized_pixbuf_for_window (item, priv->window, size);
+ }
+
+ if (active || priv->mouse_over || attention)
+ {
+ gdk_cairo_set_source_pixbuf (cr,
+ pbuf,
+ (area.x + (area.width - gdk_pixbuf_get_width (pbuf)) / 2),
+ (area.y + (area.height - gdk_pixbuf_get_height (pbuf)) / 2));
+ }
+ else
+ {
+ desat = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
+ TRUE,
+ gdk_pixbuf_get_bits_per_sample (pbuf),
+ gdk_pixbuf_get_width (pbuf),
+ gdk_pixbuf_get_height (pbuf));
+
+ if (desat)
+ {
+ gdk_pixbuf_saturate_and_pixelate (pbuf,
+ desat,
+ 0,
+ FALSE);
+ }
+ else /* just paint the colored version as a fallback */
+ {
+ desat = pbuf;
+ }
+ gdk_cairo_set_source_pixbuf (cr,
+ desat,
+ (area.x + (area.width - gdk_pixbuf_get_width (desat)) / 2),
+ (area.y + (area.height - gdk_pixbuf_get_height (desat)) / 2));
+ }
+ if (!priv->mouse_over && attention) /* urgent */
+ {
+ GTimeVal current_time;
+ g_get_current_time (&current_time);
+
+ gdouble ms = (current_time.tv_sec - priv->urgent_time.tv_sec) * 1000 +
+ (current_time.tv_usec - priv->urgent_time.tv_usec) / 1000;
+
+ gdouble alpha = .66 + (cos (3.15 * ms / 600) / 3);
+ cairo_paint_with_alpha (cr, alpha);
+ }
+ else if (priv->mouse_over || active) /* focused */
+ {
+ cairo_paint (cr);
+ }
+ else /* not focused */
+ {
+ cairo_paint_with_alpha (cr, .65);
+ }
+
+ if (GDK_IS_PIXBUF (desat))
+ g_object_unref (desat);
+
+ cairo_destroy (cr);
+
+ return FALSE;
+}
+
+static void
+on_size_allocate (GtkWidget *widget,
+ GtkAllocation *allocation,
+ TaskItem *item)
+{
+ TaskItemPrivate *priv;
+
+ if (allocation->width != allocation->height + 6)
+ gtk_widget_set_size_request (widget, allocation->height + 6, -1);
+
+ g_return_if_fail (TASK_IS_ITEM (item));
+
+ priv = item->priv;
+ priv->area.x = allocation->x;
+ priv->area.y = allocation->y;
+ priv->area.width = allocation->width;
+ priv->area.height = allocation->height;
+
+ update_hints (item);
+}
+
+static gboolean
+on_button_pressed (GtkWidget *button,
+ GdkEventButton *event,
+ TaskItem *item)
+{
+ MatewnckWindow *window;
+ g_return_val_if_fail (TASK_IS_ITEM (item), FALSE);
+ window = item->priv->window;
+ g_return_val_if_fail (MATEWNCK_IS_WINDOW (window), FALSE);
+
+ if (event->button == 3)
+ {
+ GtkWidget *menu = matewnck_action_menu_new (window);
+ gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL,
+ event->button, event->time);
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static gboolean
+on_query_tooltip (GtkWidget *widget,
+ gint x, gint y,
+ gboolean keyboard_mode,
+ GtkTooltip *tooltip,
+ TaskItem *item)
+{
+ MatewnckWindow *window = item->priv->window;
+ g_return_val_if_fail (MATEWNCK_IS_WINDOW (window), FALSE);
+
+ gtk_tooltip_set_text (tooltip, matewnck_window_get_name(window));
+ gtk_tooltip_set_icon (tooltip, matewnck_window_get_icon (window));
+
+ return TRUE;
+}
+
+static gboolean
+on_enter_notify (GtkWidget *widget,
+ GdkEventCrossing *event,
+ TaskItem *item)
+{
+ g_return_val_if_fail (TASK_IS_ITEM (item), FALSE);
+
+ item->priv->mouse_over = TRUE;
+ gtk_widget_queue_draw (widget);
+
+ return FALSE;
+}
+
+static gboolean
+on_leave_notify (GtkWidget *widget,
+ GdkEventCrossing *event,
+ TaskItem *item)
+{
+ g_return_val_if_fail (TASK_IS_ITEM (item), FALSE);
+
+ item->priv->mouse_over = FALSE;
+ gtk_widget_queue_draw (widget);
+
+ return FALSE;
+}
+
+static gboolean
+on_blink (TaskItem *item)
+{
+ g_return_val_if_fail (TASK_IS_ITEM (item), FALSE);
+
+ gtk_widget_queue_draw (GTK_WIDGET (item));
+
+ if (matewnck_window_or_transient_needs_attention (item->priv->window))
+ {
+ return TRUE;
+ }
+ else
+ {
+ item->priv->timer = 0;
+ return FALSE;
+ }
+}
+
+static void
+on_window_state_changed (MatewnckWindow *window,
+ MatewnckWindowState changed_mask,
+ MatewnckWindowState new_state,
+ TaskItem *item)
+{
+ g_return_if_fail (MATEWNCK_IS_WINDOW (window));
+ g_return_if_fail (TASK_IS_ITEM (item));
+
+ TaskItemPrivate *priv = item->priv;
+
+ if (new_state & MATEWNCK_WINDOW_STATE_URGENT && !priv->timer)
+ {
+ priv->timer = g_timeout_add (30, (GSourceFunc)on_blink, item);
+ g_get_current_time (&priv->urgent_time);
+ }
+
+ task_item_set_visibility (item);
+}
+
+static void
+on_window_workspace_changed (MatewnckWindow *window, TaskItem *item)
+{
+ g_return_if_fail (TASK_IS_ITEM (item));
+
+ task_item_set_visibility (item);
+}
+
+static void on_window_icon_changed (MatewnckWindow *window, TaskItem *item)
+{
+ TaskItemPrivate *priv;
+
+ g_return_if_fail (TASK_IS_ITEM (item));
+
+ priv = item->priv;
+
+ if (GDK_IS_PIXBUF (priv->pixbuf))
+ {
+ g_object_unref (priv->pixbuf);
+ priv->pixbuf = NULL;
+ }
+
+ gtk_widget_queue_draw (GTK_WIDGET (item));
+}
+
+static void
+on_screen_active_window_changed (MatewnckScreen *screen,
+ MatewnckWindow *old_window,
+ TaskItem *item)
+{
+ MatewnckWindow *window;
+ TaskItemPrivate *priv;
+
+ g_return_if_fail (TASK_IS_ITEM (item));
+
+ priv = item->priv;
+ window = priv->window;
+
+ g_return_if_fail (MATEWNCK_IS_WINDOW (window));
+
+ if ((MATEWNCK_IS_WINDOW (old_window) && window == old_window) ||
+ window == matewnck_screen_get_active_window (screen))
+ {
+ /* queue a draw to reflect that we are [no longer] the active window */
+ gtk_widget_queue_draw (GTK_WIDGET (item));
+ }
+}
+
+static void
+on_screen_active_workspace_changed (MatewnckScreen *screen,
+ MatewnckWorkspace *old_workspace,
+ TaskItem *item)
+{
+ g_return_if_fail (TASK_IS_ITEM (item));
+
+ task_item_set_visibility (item);
+}
+
+static void
+on_screen_active_viewport_changed (MatewnckScreen *screen,
+ TaskItem *item)
+{
+ g_return_if_fail (TASK_IS_ITEM (item));
+
+ task_item_set_visibility (item);
+}
+
+static void
+on_screen_window_closed (MatewnckScreen *screen,
+ MatewnckWindow *window,
+ TaskItem *item)
+{
+ TaskItemPrivate *priv;
+
+ g_return_if_fail (TASK_IS_ITEM (item));
+ priv = item->priv;
+ g_return_if_fail (MATEWNCK_IS_WINDOW (priv->window));
+
+ if (priv->window == window)
+ {
+ g_signal_handlers_disconnect_by_func (screen, G_CALLBACK (on_screen_window_closed), item);
+ g_signal_handlers_disconnect_by_func (screen, G_CALLBACK (on_screen_active_window_changed), item);
+ g_signal_handlers_disconnect_by_func (screen, G_CALLBACK (on_screen_active_workspace_changed), item);
+ g_signal_handlers_disconnect_by_func (screen, G_CALLBACK (on_screen_window_closed), item);
+ g_signal_handlers_disconnect_by_func (window, G_CALLBACK (on_window_workspace_changed), item);
+ g_signal_handlers_disconnect_by_func (window, G_CALLBACK (on_window_state_changed), item);
+
+ g_signal_emit (G_OBJECT (item), task_item_signals[TASK_ITEM_CLOSED_SIGNAL], 0);
+ }
+}
+
+static gboolean
+activate_window (GtkWidget *widget)
+{
+ gint active;
+ TaskItemPrivate *priv;
+
+ g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
+ g_return_val_if_fail (TASK_IS_ITEM (widget), FALSE);
+
+ priv = TASK_ITEM (widget)->priv;
+
+ g_return_val_if_fail (MATEWNCK_IS_WINDOW (priv->window), FALSE);
+
+ active = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (widget), "drag-true"));
+
+ if (active)
+ {
+ MatewnckWindow *window;
+
+ window = priv->window;
+ if (MATEWNCK_IS_WINDOW (window))
+ matewnck_window_activate (window, time (NULL));
+ }
+
+ g_object_set_data (G_OBJECT (widget), "drag-true", GINT_TO_POINTER (0));
+
+ return FALSE;
+}
+
+static void
+on_drag_leave (GtkWidget *item,
+ GdkDragContext *context,
+ guint time)
+{
+ g_object_set_data (G_OBJECT (item), "drag-true", GINT_TO_POINTER (0));
+}
+
+static gboolean
+on_drag_motion (GtkWidget *item,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ guint t)
+{
+ gint active;
+
+ active = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (item), "drag-true"));
+
+ if (!active)
+ {
+ g_object_set_data (G_OBJECT (item), "drag-true", GINT_TO_POINTER (1));
+
+ g_timeout_add (1000, (GSourceFunc)activate_window, item);
+ }
+
+ return FALSE;
+}
+
+static void
+task_item_setup_atk (TaskItem *item)
+{
+ TaskItemPrivate *priv;
+ GtkWidget *widget;
+ AtkObject *atk;
+ MatewnckWindow *window;
+
+ g_return_if_fail (TASK_IS_ITEM (item));
+
+ widget = GTK_WIDGET (item);
+ priv = item->priv;
+ window = priv->window;
+
+ g_return_if_fail (MATEWNCK_IS_WINDOW (window));
+
+ atk = gtk_widget_get_accessible (widget);
+ atk_object_set_name (atk, _("Window Task Button"));
+ atk_object_set_description (atk, matewnck_window_get_name (window));
+ atk_object_set_role (atk, ATK_ROLE_PUSH_BUTTON);
+}
+
+static void
+task_item_finalize (GObject *object)
+{
+ TaskItemPrivate *priv;
+ priv = TASK_ITEM_GET_PRIVATE (object);
+
+ /* remove timer */
+ if (priv->timer)
+ {
+ g_source_remove (priv->timer);
+ }
+
+ if (GDK_IS_PIXBUF (priv->pixbuf))
+ {
+ g_object_unref (priv->pixbuf);
+ }
+
+ G_OBJECT_CLASS (task_item_parent_class)->finalize (object);
+}
+
+static void
+task_item_class_init (TaskItemClass *klass)
+{
+ GObjectClass *obj_class = G_OBJECT_CLASS (klass);
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
+ obj_class->finalize = task_item_finalize;
+ widget_class->expose_event = task_item_expose_event;
+ widget_class->size_request = task_item_size_request;
+
+ g_type_class_add_private (obj_class, sizeof (TaskItemPrivate));
+
+ task_item_signals [TASK_ITEM_CLOSED_SIGNAL] =
+ g_signal_new ("task-item-closed",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (TaskItemClass, itemclosed),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
+}
+
+static void
+task_item_init (TaskItem *item)
+{
+ TaskItemPrivate *priv;
+ priv = item->priv = TASK_ITEM_GET_PRIVATE (item);
+
+ priv->timer = 0;
+}
+
+GtkWidget *
+task_item_new (MatewnckWindow *window)
+{
+ GtkWidget *item = NULL;
+ TaskItem *task;
+ TaskItemPrivate *priv;
+ MatewnckScreen *screen;
+
+ g_return_val_if_fail (MATEWNCK_IS_WINDOW (window), item);
+
+ item = g_object_new (TASK_TYPE_ITEM,
+ "has-tooltip", TRUE,
+ "visible-window", FALSE,
+ "above-child", TRUE,
+ NULL);
+
+ gtk_widget_add_events (item, GDK_ALL_EVENTS_MASK);
+ gtk_container_set_border_width (GTK_CONTAINER (item), 0);
+
+ task = TASK_ITEM (item);
+ priv = task->priv;
+ priv->window = window;
+
+ screen = matewnck_window_get_screen (window);
+ priv->screen = screen;
+
+ gtk_drag_dest_set (item,
+ GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
+ drop_types, n_drop_types,
+ GDK_ACTION_COPY);
+ gtk_drag_dest_add_uri_targets (item);
+ gtk_drag_dest_add_text_targets (item);
+ g_signal_connect (item, "drag-motion",
+ G_CALLBACK (on_drag_motion), NULL);
+ g_signal_connect (item, "drag-leave",
+ G_CALLBACK (on_drag_leave), NULL);
+
+ g_signal_connect (screen, "viewports-changed",
+ G_CALLBACK (on_screen_active_viewport_changed), item);
+ g_signal_connect (screen, "active-window-changed",
+ G_CALLBACK (on_screen_active_window_changed), item);
+ g_signal_connect (screen, "active-workspace-changed",
+ G_CALLBACK (on_screen_active_workspace_changed), item);
+ g_signal_connect (screen, "window-closed",
+ G_CALLBACK (on_screen_window_closed), item);
+
+ g_signal_connect (window, "workspace-changed",
+ G_CALLBACK (on_window_workspace_changed), item);
+ g_signal_connect (window, "state-changed",
+ G_CALLBACK (on_window_state_changed), item);
+ g_signal_connect (window, "icon-changed",
+ G_CALLBACK (on_window_icon_changed), item);
+
+ g_signal_connect (item, "button-release-event",
+ G_CALLBACK (on_task_item_button_released), item);
+ g_signal_connect (item, "button-press-event",
+ G_CALLBACK (on_button_pressed), item);
+ g_signal_connect (item, "size-allocate",
+ G_CALLBACK (on_size_allocate), item);
+ g_signal_connect (item, "query-tooltip",
+ G_CALLBACK (on_query_tooltip), item);
+ g_signal_connect (item, "enter-notify-event",
+ G_CALLBACK (on_enter_notify), item);
+ g_signal_connect (item, "leave-notify-event",
+ G_CALLBACK (on_leave_notify), item);
+ g_signal_connect (item, "drag-motion",
+ G_CALLBACK (on_drag_motion), item);
+ g_signal_connect (item, "drag-leave",
+ G_CALLBACK (on_drag_leave), item);
+
+ task_item_set_visibility (task);
+ task_item_setup_atk (task);
+
+ return item;
+}