Locker

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/* $Id$ */

/* This file is part of DeforaOS Desktop Locker */

/* Redistribution and use in source and binary forms, with or without

* modification, are permitted provided that the following conditions are

* met:

* 1. Redistributions of source code must retain the above copyright notice,

* this list of conditions and the following disclaimer.

* 2. Redistributions in binary form must reproduce the above copyright notice,

* this list of conditions and the following disclaimer in the documentation

* and/or other materials provided with the distribution.

* THIS SOFTWARE IS PROVIDED BY ITS AUTHORS AND CONTRIBUTORS "AS IS" AND ANY

* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

* DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR ANY

* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */

#include <System.h>

#ifdef DEBUG

# include <stdio.h>

#endif

#include <gtk/gtk.h>

#include <Desktop.h>

#include "Locker.h"

#include "../../config.h"

/* Systray */

/* private */

/* types */

typedef struct _LockerPlugin

{

LockerPluginHelper * helper;

GtkStatusIcon * icon;

GtkWidget * ab_window;

} Systray;

/* prototypes */

/* plug-in */

static Systray * _systray_init(LockerPluginHelper * helper);

static void _systray_destroy(Systray * systray);

/* callbacks */

#if GTK_CHECK_VERSION(2, 10, 0)

# ifndef EMBEDDED

static void _systray_on_activate(gpointer data);

# endif

static void _systray_on_popup_menu(GtkStatusIcon * icon, guint button,

guint time, gpointer data);

#endif

/* public */

/* variables */

LockerPluginDefinition plugin =

{

"System tray",

"gnome-monitor",

NULL,

_systray_init,

_systray_destroy,

NULL

};

/* private */

/* functions */

/* systray_init */

static Systray * _systray_init(LockerPluginHelper * helper)

{

Systray * systray;

#ifdef DEBUG

fprintf(stderr, "DEBUG: %s()\n", __func__);

#endif

#if GTK_CHECK_VERSION(2, 10, 0)

if((systray = object_new(sizeof(*systray))) == NULL)

return NULL;

systray->helper = helper;

systray->icon = gtk_status_icon_new_from_icon_name(

"preferences-desktop-screensaver");

# if GTK_CHECK_VERSION(2, 16, 0)

gtk_status_icon_set_tooltip_text(systray->icon, "Screensaver");

# endif

# ifndef EMBEDDED

g_signal_connect_swapped(systray->icon, "activate", G_CALLBACK(

_systray_on_activate), systray);

# endif

g_signal_connect(systray->icon, "popup-menu", G_CALLBACK(

_systray_on_popup_menu), systray);

systray->ab_window = NULL;

return systray;

#else

return 1;

#endif

}

/* systray_destroy */

static void _systray_destroy(Systray * systray)

{

g_object_unref(systray->icon);

object_delete(systray);

}

#if GTK_CHECK_VERSION(2, 10, 0)

/* callbacks */

# ifndef EMBEDDED

/* systray_on_activate */

static void _systray_on_activate(gpointer data)

{

Systray * systray = data;

LockerPluginHelper * helper = systray->helper;

helper->about_dialog(helper->locker);

}

# endif

/* systray_on_popup_menu */

static void _popup_menu_on_help(gpointer data);

static void _popup_menu_on_lock(gpointer data);

static void _popup_menu_on_quit(gpointer data);

static void _popup_menu_on_about(gpointer data);

static void _popup_menu_on_show_settings(gpointer data);

static void _systray_on_popup_menu(GtkStatusIcon * icon, guint button,

guint time, gpointer data)

{

Systray * systray = data;

GtkWidget * menu;

GtkWidget * menuitem;

GtkWidget * image;

struct

{

char const * icon;

char const * name;

void (*callback)(gpointer data);

} items[] = {

{ "gnome-lockscreen", "_Lock screen",

_popup_menu_on_lock },

{ NULL, NULL, NULL },

{ "gtk-preferences", "_Preferences",

_popup_menu_on_show_settings },

{ NULL, NULL, NULL },

{ "help-contents", "_Help contents",

_popup_menu_on_help },

#if GTK_CHECK_VERSION(2, 6, 0)

{ GTK_STOCK_ABOUT, "_About", _popup_menu_on_about },

#else

{ NULL, "_About", _popup_menu_on_about },

#endif

{ NULL, NULL, NULL },

{ "gtk-quit", "_Quit", _popup_menu_on_quit },

};

size_t i;

(void) icon;

menu = gtk_menu_new();

for(i = 0; i < sizeof(items) / sizeof(*items); i++)

{

if(items[i].name == NULL)

{

menuitem = gtk_separator_menu_item_new();

gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);

continue;

}

menuitem = gtk_image_menu_item_new_with_mnemonic(items[i].name);

image = gtk_image_new_from_icon_name(items[i].icon,

GTK_ICON_SIZE_MENU);

gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(menuitem),

image);

g_signal_connect_swapped(menuitem, "activate", G_CALLBACK(

items[i].callback), systray);

gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);

}

gtk_widget_show_all(menu);

gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, button, time);

}

static void _popup_menu_on_about(gpointer data)

{

Systray * systray = data;

LockerPluginHelper * helper = systray->helper;

helper->about_dialog(helper->locker);

}

static void _popup_menu_on_help(gpointer data)

{

(void) data;

desktop_help_contents(PACKAGE, "locker");

}

static void _popup_menu_on_lock(gpointer data)

{

Systray * systray = data;

systray->helper->action(systray->helper->locker, LOCKER_ACTION_LOCK);

}

static void _popup_menu_on_quit(gpointer data)

{

(void) data;

gtk_main_quit();

}

static void _popup_menu_on_show_settings(gpointer data)

{

Systray * systray = data;

systray->helper->action(systray->helper->locker,

LOCKER_ACTION_SHOW_PREFERENCES);

}

#endif