Panel
/* $Id$ */
/* Copyright (c) 2011-2020 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Panel */
/* 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, version 3 of the License.
*
* 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/>. */
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <libintl.h>
#include <System.h>
#include "Panel/applet.h"
#define _(string) gettext(string)
#define N_(string) string
/* Lock */
/* private */
/* types */
typedef struct _PanelApplet
{
PanelAppletHelper * helper;
GtkWidget * widget;
} Lock;
/* prototypes */
static Lock * _lock_init(PanelAppletHelper * helper, GtkWidget ** widget);
static void _lock_destroy(Lock * lock);
/* callbacks */
static void _lock_on_clicked(gpointer data);
/* public */
/* variables */
PanelAppletDefinition applet =
{
N_("Lock screen"),
"gnome-lockscreen",
NULL,
_lock_init,
_lock_destroy,
NULL,
FALSE,
TRUE
};
/* private */
/* functions */
/* lock_init */
static Lock * _lock_init(PanelAppletHelper * helper, GtkWidget ** widget)
{
Lock * lock;
GtkIconSize iconsize;
GtkWidget * image;
if((lock = malloc(sizeof(*lock))) == NULL)
{
error_set("%s: %s", applet.name, strerror(errno));
return NULL;
}
lock->helper = helper;
if(helper->lock_dialog == NULL)
{
error_set("%s: %s", applet.name, _("Locking is not allowed"));
return NULL;
}
lock->widget = gtk_button_new();
iconsize = panel_window_get_icon_size(helper->window);
image = gtk_image_new_from_icon_name(applet.icon, iconsize);
gtk_button_set_image(GTK_BUTTON(lock->widget), image);
gtk_button_set_relief(GTK_BUTTON(lock->widget), GTK_RELIEF_NONE);
#if GTK_CHECK_VERSION(2, 12, 0)
gtk_widget_set_tooltip_text(lock->widget, _("Lock screen"));
#endif
g_signal_connect_swapped(lock->widget, "clicked", G_CALLBACK(
_lock_on_clicked), helper);
gtk_widget_show_all(lock->widget);
*widget = lock->widget;
return lock;
}
/* lock_destroy */
static void _lock_destroy(Lock * lock)
{
gtk_widget_destroy(lock->widget);
free(lock);
}
/* callbacks */
/* lock_on_clicked */
static void _lock_on_clicked(gpointer data)
{
PanelAppletHelper * helper = data;
helper->lock(helper->panel);
}