diff options
Diffstat (limited to 'plugins/systray/xfce-tray-widget.c')
| -rw-r--r-- | plugins/systray/xfce-tray-widget.c | 888 |
1 files changed, 0 insertions, 888 deletions
diff --git a/plugins/systray/xfce-tray-widget.c b/plugins/systray/xfce-tray-widget.c deleted file mode 100644 index 619504e4..00000000 --- a/plugins/systray/xfce-tray-widget.c +++ /dev/null @@ -1,888 +0,0 @@ -/* $Id$ */ -/* - * Copyright (c) 2007 Nick Schermer <nick@xfce.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * 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, write to the Free Software Foundation, Inc., 59 Temple - * Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#ifdef HAVE_STRING_H -#include <string.h> -#endif - -#include <gtk/gtk.h> -#include <libxfce4panel/xfce-arrow-button.h> -#include <libxfce4panel/xfce-panel-macros.h> -#include <libxfce4panel/xfce-panel-plugin.h> -#include <libxfce4util/libxfce4util.h> - -#include "xfce-tray-manager.h" -#include "xfce-tray-widget.h" -#include "xfce-tray-plugin.h" - -#define XFCE_TRAY_WIDGET_BUTTON_SIZE (16) -#define XFCE_TRAY_WIDGET_OFFSCREEN (-9999) -#define XFCE_TRAY_WIDGET_IS_HORIZONTAL(tray) ((tray)->arrow_type == GTK_ARROW_LEFT || (tray)->arrow_type == GTK_ARROW_RIGHT) -#define XFCE_TRAY_WIDGET_SWAP_INT(x,y) G_STMT_START{ gint __v = (x); (x) = (y); (y) = __v; }G_STMT_END - - - -/* prototypes */ -static void xfce_tray_widget_class_init (XfceTrayWidgetClass *klass); -static void xfce_tray_widget_init (XfceTrayWidget *tray); -static void xfce_tray_widget_finalize (GObject *object); -static void xfce_tray_widget_size_request (GtkWidget *widget, - GtkRequisition *requisition); -static void xfce_tray_widget_size_allocate (GtkWidget *widget, - GtkAllocation *allocation); -static void xfce_tray_widget_add (GtkContainer *container, - GtkWidget *child); -static void xfce_tray_widget_remove (GtkContainer *container, - GtkWidget *child); -static void xfce_tray_widget_forall (GtkContainer *container, - gboolean include_internals, - GtkCallback callback, - gpointer callback_data); -static GType xfce_tray_widget_child_type (GtkContainer *container); -static void xfce_tray_widget_button_set_arrow (XfceTrayWidget *tray); -static gboolean xfce_tray_widget_button_press_event (GtkWidget *widget, - GdkEventButton *event, - GtkWidget *tray); -static void xfce_tray_widget_button_clicked (GtkToggleButton *button, - XfceTrayWidget *tray); - - - -struct _XfceTrayWidgetClass -{ - GtkContainerClass __parent__; -}; - -struct _XfceTrayWidget -{ - GtkContainer __parent__; - - /* all the icons packed in this box */ - GSList *childeren; - - /* table with names, value contains an uint - * that represents the hidden bool */ - GHashTable *names; - - /* expand button */ - GtkWidget *button; - - /* position of the arrow button */ - GtkArrowType arrow_type; - - /* hidden childeren counter */ - gint n_hidden_childeren; - - /* last allocated child size, used to prevent icon overflow */ - gint last_alloc_child_size; - - /* whether hidden icons are visible */ - guint show_hidden : 1; - - /* number of rows */ - gint rows; -}; - -struct _XfceTrayWidgetChild -{ - /* the child widget */ - GtkWidget *widget; - - /* whether it could be hidden */ - guint hidden : 1; - - /* whether the icon is invisible */ - guint invisible : 1; - - /* the name of the applcation */ - gchar *name; -}; - - - -static GObjectClass *xfce_tray_widget_parent_class; - - - -GType -xfce_tray_widget_get_type (void) -{ - static GType type = G_TYPE_INVALID; - - if (G_UNLIKELY (type == G_TYPE_INVALID)) - { - type = g_type_register_static_simple (GTK_TYPE_CONTAINER, - I_("XfceTrayWidget"), - sizeof (XfceTrayWidgetClass), - (GClassInitFunc) xfce_tray_widget_class_init, - sizeof (XfceTrayWidget), - (GInstanceInitFunc) xfce_tray_widget_init, - 0); - } - - return type; -} - - - -static void -xfce_tray_widget_class_init (XfceTrayWidgetClass *klass) -{ - GObjectClass *gobject_class; - GtkWidgetClass *gtkwidget_class; - GtkContainerClass *gtkcontainer_class; - - /* determine the parent type class */ - xfce_tray_widget_parent_class = g_type_class_peek_parent (klass); - - gobject_class = G_OBJECT_CLASS (klass); - gobject_class->finalize = xfce_tray_widget_finalize; - - gtkwidget_class = GTK_WIDGET_CLASS (klass); - gtkwidget_class->size_request = xfce_tray_widget_size_request; - gtkwidget_class->size_allocate = xfce_tray_widget_size_allocate; - - gtkcontainer_class = GTK_CONTAINER_CLASS (klass); - gtkcontainer_class->add = xfce_tray_widget_add; - gtkcontainer_class->remove = xfce_tray_widget_remove; - gtkcontainer_class->forall = xfce_tray_widget_forall; - gtkcontainer_class->child_type = xfce_tray_widget_child_type; -} - - - -static void -xfce_tray_widget_init (XfceTrayWidget *tray) -{ - /* initialize the widget */ - GTK_WIDGET_SET_FLAGS (tray, GTK_NO_WINDOW); - gtk_widget_set_redraw_on_allocate (GTK_WIDGET (tray), FALSE); - - /* initialize */ - tray->childeren = NULL; - tray->button = NULL; - tray->rows = 1; - tray->n_hidden_childeren = 0; - tray->arrow_type = GTK_ARROW_LEFT; - tray->show_hidden = FALSE; - tray->last_alloc_child_size = -1; - - /* create hash table */ - tray->names = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL); - - /* create tray button */ - tray->button = xfce_arrow_button_new (tray->arrow_type); - GTK_WIDGET_UNSET_FLAGS (tray->button, GTK_CAN_DEFAULT | GTK_CAN_FOCUS); - gtk_button_set_focus_on_click (GTK_BUTTON (tray->button), FALSE); - g_signal_connect (G_OBJECT (tray->button), "clicked", G_CALLBACK (xfce_tray_widget_button_clicked), tray); - g_signal_connect (G_OBJECT (tray->button), "button-press-event", G_CALLBACK (xfce_tray_widget_button_press_event), tray); - gtk_widget_set_parent (tray->button, GTK_WIDGET (tray)); -} - - - -static void -xfce_tray_widget_finalize (GObject *object) -{ - XfceTrayWidget *tray = XFCE_TRAY_WIDGET (object); - - /* check if we're leaking */ - if (G_UNLIKELY (tray->childeren != NULL)) - { - g_message ("Leaking memory: Not all icons have been removed"); - - /* free the child list */ - g_slist_free (tray->childeren); - } - - /* destroy the hash table */ - g_hash_table_destroy (tray->names); - - G_OBJECT_CLASS (xfce_tray_widget_parent_class)->finalize (object); -} - - - -static void -xfce_tray_widget_size_request (GtkWidget *widget, - GtkRequisition *requisition) -{ - XfceTrayWidget *tray = XFCE_TRAY_WIDGET (widget); - GSList *li; - XfceTrayWidgetChild *child_info; - gint n_columns; - gint child_size = tray->last_alloc_child_size; - GtkRequisition child_requisition; - gint n_visible_childeren = 0; - - _panel_return_if_fail (XFCE_IS_TRAY_WIDGET (widget)); - _panel_return_if_fail (requisition != NULL); - - /* check if we need to hide or show any childeren */ - for (li = tray->childeren; li != NULL; li = li->next) - { - child_info = li->data; - - /* get the icons size request */ - gtk_widget_size_request (child_info->widget, &child_requisition); - - if (G_UNLIKELY (child_requisition.width == 1 || child_requisition.height == 1)) - { - /* don't do anything with already invisible icons */ - if (child_info->invisible == FALSE) - { - /* this icon should not be visible */ - child_info->invisible = TRUE; - - /* decrease the hidden counter if needed */ - if (child_info->hidden) - tray->n_hidden_childeren--; - } - } - else - { - /* restore icon if it was previously invisible */ - if (G_UNLIKELY (child_info->invisible)) - { - /* visible icon */ - child_info->invisible = FALSE; - - /* update counter */ - if (child_info->hidden) - tray->n_hidden_childeren++; - } - - /* count the number of visible childeren */ - if (child_info->hidden == FALSE || tray->show_hidden == TRUE) - { - /* don't use the allocate child size if it's not set yet */ - if (G_UNLIKELY (tray->last_alloc_child_size == -1)) - { - /* pick largest icon */ - child_size = MAX (child_size, MAX (child_requisition.width, child_requisition.height)); - } - - /* increase number of visible childeren */ - n_visible_childeren++; - } - } - } - - /* number of columns */ - n_columns = n_visible_childeren / tray->rows; - if (n_visible_childeren > (n_columns * tray->rows)) - n_columns++; - - /* set the width and height needed for the icons */ - if (n_visible_childeren > 0) - { - requisition->width = ((child_size + XFCE_TRAY_WIDGET_SPACING) * n_columns) - XFCE_TRAY_WIDGET_SPACING; - requisition->height = ((child_size + XFCE_TRAY_WIDGET_SPACING) * tray->rows) - XFCE_TRAY_WIDGET_SPACING; - } - else - { - requisition->width = requisition->height = 0; - } - - /* add the button size if there are hidden icons */ - if (tray->n_hidden_childeren > 0) - { - /* add the button size */ - requisition->width += XFCE_TRAY_WIDGET_BUTTON_SIZE; - - /* add space */ - if (n_visible_childeren > 0) - requisition->width += XFCE_TRAY_WIDGET_SPACING; - } - - /* swap the sizes if the orientation is vertical */ - if (!XFCE_TRAY_WIDGET_IS_HORIZONTAL (tray)) - XFCE_TRAY_WIDGET_SWAP_INT (requisition->width, requisition->height); - - /* add container border */ - requisition->width += GTK_CONTAINER (widget)->border_width * 2; - requisition->height += GTK_CONTAINER (widget)->border_width * 2; -} - - - -static void -xfce_tray_widget_size_allocate (GtkWidget *widget, - GtkAllocation *allocation) -{ - XfceTrayWidget *tray = XFCE_TRAY_WIDGET (widget); - XfceTrayWidgetChild *child_info; - GSList *li; - gint n; - gint x, y; - gint width, height; - gint offset = 0; - gint child_size; - GtkAllocation child_allocation; - - _panel_return_if_fail (XFCE_IS_TRAY_WIDGET (widget)); - _panel_return_if_fail (allocation != NULL); - - /* set widget allocation */ - widget->allocation = *allocation; - - /* get root coordinates */ - x = allocation->x + GTK_CONTAINER (widget)->border_width; - y = allocation->y + GTK_CONTAINER (widget)->border_width; - - /* get real size */ - width = allocation->width - 2 * GTK_CONTAINER (widget)->border_width; - height = allocation->height - 2 * GTK_CONTAINER (widget)->border_width; - - /* child size */ - child_size = XFCE_TRAY_WIDGET_IS_HORIZONTAL (tray) ? height : width; - child_size -= XFCE_TRAY_WIDGET_SPACING * (tray->rows - 1); - child_size /= tray->rows; - - /* store or fix the calculated child size */ - if (child_size > 0) - { - /* set last allocated child size */ - tray->last_alloc_child_size = child_size; - } - else - { - /* child size is invalid (hidden panel), fall-back on old size */ - child_size = MAX (1, tray->last_alloc_child_size); - } - - /* position arrow button */ - if (tray->n_hidden_childeren > 0) - { - /* initialize allocation */ - child_allocation.x = x; - child_allocation.y = y; - - /* set the width and height */ - if (XFCE_TRAY_WIDGET_IS_HORIZONTAL (tray)) - { - child_allocation.width = XFCE_TRAY_WIDGET_BUTTON_SIZE; - child_allocation.height = height; - } - else - { - child_allocation.width = width; - child_allocation.height = XFCE_TRAY_WIDGET_BUTTON_SIZE; - } - - /* position the button on the other side of the tray */ - if (tray->arrow_type == GTK_ARROW_RIGHT) - child_allocation.x += width - child_allocation.width; - else if (tray->arrow_type == GTK_ARROW_DOWN) - child_allocation.y += height - child_allocation.height; - - /* set the offset for the icons */ - offset = XFCE_TRAY_WIDGET_BUTTON_SIZE + XFCE_TRAY_WIDGET_SPACING; - - /* position the arrow button */ - gtk_widget_size_allocate (tray->button, &child_allocation); - - /* show button if not already visible */ - if (!GTK_WIDGET_VISIBLE (tray->button)) - gtk_widget_show (tray->button); - } - else if (GTK_WIDGET_VISIBLE (tray->button)) - { - /* hide the button */ - gtk_widget_hide (tray->button); - } - - /* position icons */ - for (li = tray->childeren, n = 0; li != NULL; li = li->next) - { - child_info = li->data; - - if (child_info->invisible || (child_info->hidden && !tray->show_hidden)) - { - /* put icons offscreen */ - child_allocation.x = child_allocation.y = XFCE_TRAY_WIDGET_OFFSCREEN; - } - else - { - /* set coordinates */ - child_allocation.x = (child_size + XFCE_TRAY_WIDGET_SPACING) * (n / tray->rows) + offset; - child_allocation.y = (child_size + XFCE_TRAY_WIDGET_SPACING) * (n % tray->rows); - - /* increase item counter */ - n++; - - /* swap coordinates on a vertical panel */ - if (!XFCE_TRAY_WIDGET_IS_HORIZONTAL (tray)) - XFCE_TRAY_WIDGET_SWAP_INT (child_allocation.x, child_allocation.y); - - /* invert the icon order if the arrow button position is right or down */ - if (tray->arrow_type == GTK_ARROW_RIGHT) - child_allocation.x = width - child_allocation.x - child_size; - else if (tray->arrow_type == GTK_ARROW_DOWN) - child_allocation.y = height - child_allocation.y - child_size; - - /* add root */ - child_allocation.x += x; - child_allocation.y += y; - } - - /* set child width and height */ - child_allocation.width = child_size; - child_allocation.height = child_size; - - /* allocate widget size */ - gtk_widget_size_allocate (child_info->widget, &child_allocation); - } -} - - - -static void -xfce_tray_widget_add (GtkContainer *container, - GtkWidget *child) -{ - XfceTrayWidget *tray = XFCE_TRAY_WIDGET (container); - - _panel_return_if_fail (XFCE_IS_TRAY_WIDGET (container)); - - /* add the entry */ - xfce_tray_widget_add_with_name (tray, child, NULL); -} - - - -static void -xfce_tray_widget_remove (GtkContainer *container, - GtkWidget *child) -{ - XfceTrayWidget *tray = XFCE_TRAY_WIDGET (container); - XfceTrayWidgetChild *child_info; - gboolean need_resize; - GSList *li; - - /* search the child */ - for (li = tray->childeren; li != NULL; li = li->next) - { - child_info = li->data; - - if (child_info->widget == child) - { - /* whether the need to redraw afterwards */ - need_resize = !child_info->hidden; - - /* update hidden counter */ - if (child_info->hidden && !child_info->invisible) - tray->n_hidden_childeren--; - - /* remove from list */ - tray->childeren = g_slist_remove_link (tray->childeren, li); - - /* free name */ - g_free (child_info->name); - - /* free child info */ - panel_slice_free (XfceTrayWidgetChild, child_info); - - /* unparent the widget */ - gtk_widget_unparent (child); - - /* resize when the child was visible */ - if (need_resize) - gtk_widget_queue_resize (GTK_WIDGET (container)); - - break; - } - } -} - - - -static void -xfce_tray_widget_forall (GtkContainer *container, - gboolean include_internals, - GtkCallback callback, - gpointer callback_data) -{ - XfceTrayWidget *tray = XFCE_TRAY_WIDGET (container); - XfceTrayWidgetChild *child_info; - GSList *li; - - /* for button */ - (*callback) (GTK_WIDGET (tray->button), callback_data); - - /* run callback for all childeren */ - for (li = tray->childeren; li != NULL; li = li->next) - { - child_info = li->data; - - (*callback) (GTK_WIDGET (child_info->widget), callback_data); - } -} - - - -static GType -xfce_tray_widget_child_type (GtkContainer *container) - -{ - return GTK_TYPE_WIDGET; -} - - - -static void -xfce_tray_widget_button_set_arrow (XfceTrayWidget *tray) -{ - GtkArrowType arrow_type; - - /* set arrow type */ - arrow_type = tray->arrow_type; - - /* invert the arrow direction when the button is toggled */ - if (tray->show_hidden) - { - if (XFCE_TRAY_WIDGET_IS_HORIZONTAL (tray)) - arrow_type = (arrow_type == GTK_ARROW_LEFT ? GTK_ARROW_RIGHT : GTK_ARROW_LEFT); - else - arrow_type = (arrow_type == GTK_ARROW_UP ? GTK_ARROW_DOWN : GTK_ARROW_UP); - } - - /* set the arrow type */ - xfce_arrow_button_set_arrow_type (XFCE_ARROW_BUTTON (tray->button), arrow_type); -} - - - -static gboolean -xfce_tray_widget_button_press_event (GtkWidget *widget, - GdkEventButton *event, - GtkWidget *tray) -{ - /* send the event to the tray for the panel menu */ - gtk_widget_event (tray, (GdkEvent *) event); - - return FALSE; -} - - - -static void -xfce_tray_widget_button_clicked (GtkToggleButton *button, - XfceTrayWidget *tray) -{ - /* whether to show hidden icons */ - tray->show_hidden = gtk_toggle_button_get_active (button); - - /* update the arrow */ - xfce_tray_widget_button_set_arrow (tray); - - /* queue a resize */ - gtk_widget_queue_resize (GTK_WIDGET (tray)); -} - - - -static gint -xfce_tray_widget_compare_function (gconstpointer a, - gconstpointer b) -{ - const XfceTrayWidgetChild *child_a = a; - const XfceTrayWidgetChild *child_b = b; - - /* sort hidden icons before visible ones */ - if (child_a->hidden != child_b->hidden) - return (child_a->hidden ? -1 : 1); - - /* put icons without name after the hidden icons */ - if (G_UNLIKELY (child_a->name == NULL || child_b->name == NULL)) - return (child_a->name == child_b->name ? 0 : (child_a->name == NULL ? -1 : 1)); - - /* sort by name */ - return strcmp (child_a->name, child_b->name); -} - - - -GtkWidget * -xfce_tray_widget_new (void) -{ - return g_object_new (XFCE_TYPE_TRAY_WIDGET, NULL); -} - - - -void -xfce_tray_widget_add_with_name (XfceTrayWidget *tray, - GtkWidget *child, - const gchar *name) -{ - XfceTrayWidgetChild *child_info; - - _panel_return_if_fail (XFCE_IS_TRAY_WIDGET (tray)); - _panel_return_if_fail (GTK_IS_WIDGET (child)); - _panel_return_if_fail (child->parent == NULL); - _panel_return_if_fail (name == NULL || g_utf8_validate (name, -1, NULL)); - - /* create child info */ - child_info = panel_slice_new (XfceTrayWidgetChild); - child_info->widget = child; - child_info->invisible = FALSE; - child_info->name = g_strdup (name); - child_info->hidden = xfce_tray_widget_name_hidden (tray, child_info->name); - - /* update hidden counter */ - if (child_info->hidden) - tray->n_hidden_childeren++; - - /* insert sorted */ - tray->childeren = g_slist_insert_sorted (tray->childeren, child_info, xfce_tray_widget_compare_function); - - /* set parent widget */ - gtk_widget_set_parent (child, GTK_WIDGET (tray)); -} - - - -void -xfce_tray_widget_set_arrow_type (XfceTrayWidget *tray, - GtkArrowType arrow_type) -{ - _panel_return_if_fail (XFCE_IS_TRAY_WIDGET (tray)); - - if (G_LIKELY (arrow_type != tray->arrow_type)) - { - /* set new setting */ - tray->arrow_type = arrow_type; - - /* update button arrow */ - xfce_tray_widget_button_set_arrow (tray); - - /* queue a resize */ - if (tray->childeren != NULL) - gtk_widget_queue_resize (GTK_WIDGET (tray)); - } -} - - - -GtkArrowType -xfce_tray_widget_get_arrow_type (XfceTrayWidget *tray) -{ - _panel_return_val_if_fail (XFCE_IS_TRAY_WIDGET (tray), GTK_ARROW_LEFT); - - return tray->arrow_type; -} - - - -void -xfce_tray_widget_set_rows (XfceTrayWidget *tray, - gint rows) -{ - _panel_return_if_fail (XFCE_IS_TRAY_WIDGET (tray)); - - if (G_LIKELY (rows != tray->rows)) - { - /* set new setting */ - tray->rows = MAX (1, rows); - - /* queue a resize */ - if (tray->childeren != NULL) - gtk_widget_queue_resize (GTK_WIDGET (tray)); - } -} - - - -gint -xfce_tray_widget_get_rows (XfceTrayWidget *tray) -{ - _panel_return_val_if_fail (XFCE_IS_TRAY_WIDGET (tray), 1); - - return tray->rows; -} - - - -void -xfce_tray_widget_name_add (XfceTrayWidget *tray, - const gchar *name, - gboolean hidden) -{ - _panel_return_if_fail (XFCE_IS_TRAY_WIDGET (tray)); - _panel_return_if_fail (name != NULL && *name != '\0'); - - /* insert the application */ - g_hash_table_insert (tray->names, g_strdup (name), GUINT_TO_POINTER (hidden ? 1 : 0)); -} - - - -void -xfce_tray_widget_name_update (XfceTrayWidget *tray, - const gchar *name, - gboolean hidden) -{ - XfceTrayWidgetChild *child_info; - GSList *li; - gint n_hidden_childeren; - - _panel_return_if_fail (XFCE_IS_TRAY_WIDGET (tray)); - _panel_return_if_fail (name != NULL && *name != '\0'); - - /* replace the old name */ - g_hash_table_replace (tray->names, g_strdup (name), GUINT_TO_POINTER (hidden ? 1 : 0)); - - /* reset counter */ - n_hidden_childeren = 0; - - /* update the icons */ - for (li = tray->childeren; li != NULL; li = li->next) - { - child_info = li->data; - - /* update the hidden state */ - child_info->hidden = xfce_tray_widget_name_hidden (tray, child_info->name); - - /* increase counter if needed */ - if (child_info->hidden && !child_info->invisible) - n_hidden_childeren++; - } - - if (tray->n_hidden_childeren != n_hidden_childeren) - { - /* set value */ - tray->n_hidden_childeren = n_hidden_childeren; - - /* sort the list again */ - tray->childeren = g_slist_sort (tray->childeren, xfce_tray_widget_compare_function); - - /* update the tray */ - gtk_widget_queue_resize (GTK_WIDGET (tray)); - } -} - - - -gboolean -xfce_tray_widget_name_hidden (XfceTrayWidget *tray, - const gchar *name) -{ - gpointer p; - - /* do not hide icons without name */ - if (G_UNLIKELY (name == NULL)) - return FALSE; - - /* lookup the name in the table */ - p = g_hash_table_lookup (tray->names, name); - - /* check the pointer */ - if (G_UNLIKELY (p == NULL)) - { - /* add the name */ - xfce_tray_widget_name_add (tray, name, FALSE); - - /* do not hide the icon */ - return FALSE; - } - else - { - return (GPOINTER_TO_UINT (p) == 1 ? TRUE : FALSE); - } -} - - - -#if !GLIB_CHECK_VERSION (2,14,0) -static void -xfce_tray_widget_name_list_foreach (gpointer key, - gpointer value, - gpointer user_data) -{ - GList **keys = user_data; - - *keys = g_list_prepend (*keys, key); -} -#endif - - - -GList * -xfce_tray_widget_name_list (XfceTrayWidget *tray) -{ - GList *keys = NULL; - -#if !GLIB_CHECK_VERSION (2,14,0) - g_hash_table_foreach (tray->names, xfce_tray_widget_name_list_foreach, &keys); -#else - /* get the hash table keys */ - keys = g_hash_table_get_keys (tray->names); -#endif - - /* sort the list */ - keys = g_list_sort (keys, (GCompareFunc) strcmp); - - return keys; -} - - - -void -xfce_tray_widget_clear_name_list (XfceTrayWidget *tray) -{ - XfceTrayWidgetChild *child_info; - GSList *li; - gint n_hidden_childeren = 0; - - /* remove all the entries from the list */ - g_hash_table_remove_all (tray->names); - - /* remove hidden flags from all childeren */ - for (li = tray->childeren; li != NULL; li = li->next) - { - child_info = li->data; - - /* update the hidden state */ - if (child_info->hidden) - { - n_hidden_childeren++; - - child_info->hidden = FALSE; - } - } - - /* reset */ - tray->n_hidden_childeren = 0; - - /* update tray if needed */ - if (n_hidden_childeren > 0) - { - /* sort the list again */ - tray->childeren = g_slist_sort (tray->childeren, xfce_tray_widget_compare_function); - - /* update the tray */ - gtk_widget_queue_resize (GTK_WIDGET (tray)); - } -} - |