mirror of
https://github.com/edeproject/ede.git
synced 2023-08-10 21:13:03 +03:00
347 lines
8.4 KiB
C++
347 lines
8.4 KiB
C++
/*
|
|
* $Id$
|
|
*
|
|
* Evoke, head honcho of everything
|
|
* Part of Equinox Desktop Environment (EDE).
|
|
* Copyright (c) 2007-2009 EDE Authors.
|
|
*
|
|
* This program is licensed under terms of the
|
|
* GNU General Public License version 2 or newer.
|
|
* See COPYING for details.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include <edelib/File.h>
|
|
#include <edelib/FileTest.h>
|
|
#include <edelib/Debug.h>
|
|
#include <edelib/Config.h>
|
|
#include <edelib/Resource.h>
|
|
#include <edelib/StrUtil.h>
|
|
#include <edelib/MessageBox.h>
|
|
#include <edelib/Nls.h>
|
|
#include <edelib/Run.h>
|
|
#include <edelib/EdbusMessage.h>
|
|
#include <edelib/EdbusConnection.h>
|
|
|
|
#include "EvokeService.h"
|
|
#include "Splash.h"
|
|
#include "Logout.h"
|
|
#include "Xsm.h"
|
|
#include "Xshutdown.h"
|
|
|
|
EDELIB_NS_USING(Config)
|
|
EDELIB_NS_USING(Resource)
|
|
EDELIB_NS_USING(EdbusMessage)
|
|
EDELIB_NS_USING(EdbusConnection)
|
|
EDELIB_NS_USING(EdbusError)
|
|
EDELIB_NS_USING(EDBUS_SESSION)
|
|
EDELIB_NS_USING(EDBUS_SYSTEM)
|
|
EDELIB_NS_USING(RES_SYS_ONLY)
|
|
EDELIB_NS_USING(file_remove)
|
|
EDELIB_NS_USING(file_test)
|
|
EDELIB_NS_USING(str_trim)
|
|
EDELIB_NS_USING(run_sync)
|
|
EDELIB_NS_USING(alert)
|
|
EDELIB_NS_USING(FILE_TEST_IS_REGULAR)
|
|
|
|
#ifdef USE_LOCAL_CONFIG
|
|
# define CONFIG_GET_STRVAL(object, section, key, buff) object.get(section, key, buff, sizeof(buff))
|
|
#else
|
|
# define CONFIG_GET_STRVAL(object, section, key, buff) object.get(section, key, buff, sizeof(buff), RES_SYS_ONLY)
|
|
#endif
|
|
|
|
/* stolen from xfce's xfsm-shutdown-helper */
|
|
#if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
|
|
# define POWEROFF_CMD "/sbin/shutdown -p now"
|
|
# define REBOOT_CMD "/sbin/shutdown -r now"
|
|
#elif defined(sun) || defined(__sun)
|
|
# define POWEROFF_CMD "/usr/sbin/shutdown -i 5 -g 0 -y"
|
|
# define REBOOT_CMD "/usr/sbin/shutdown -i 6 -g 0 -y"
|
|
#else
|
|
# define POWEROFF_CMD "/sbin/shutdown -h now"
|
|
# define REBOOT_CMD "/sbin/shutdown -r now"
|
|
#endif
|
|
|
|
static Atom XA_EDE_EVOKE_SHUTDOWN_ALL;
|
|
static Atom XA_EDE_EVOKE_QUIT;
|
|
|
|
static int get_int_property_value(Atom at) {
|
|
Atom real;
|
|
int format;
|
|
unsigned long n, extra;
|
|
unsigned char* prop;
|
|
|
|
int status = XGetWindowProperty(fl_display, RootWindow(fl_display, fl_screen),
|
|
at, 0L, 0x7fffffff, False, XA_CARDINAL, &real, &format, &n, &extra,
|
|
(unsigned char**)&prop);
|
|
int ret = -1;
|
|
if(status != Success && !prop)
|
|
return ret;
|
|
ret = int(*(long*)prop);
|
|
XFree(prop);
|
|
return ret;
|
|
}
|
|
|
|
static void send_dbus_ede_quit(void) {
|
|
EdbusConnection c;
|
|
E_RETURN_IF_FAIL(c.connect(EDBUS_SESSION));
|
|
|
|
EdbusMessage msg;
|
|
msg.create_signal("/org/equinoxproject/Shutdown", "org.equinoxproject.Shutdown", "Shutdown");
|
|
c.send(msg);
|
|
}
|
|
|
|
static bool do_shutdown_or_restart(bool restart) {
|
|
#ifdef HAVE_HAL
|
|
EdbusConnection c;
|
|
if(!c.connect(EDBUS_SYSTEM)) {
|
|
alert(_("Unable to connect to HAL daemon. Make sure both D-BUS and HAL daemons are running"));
|
|
return false;
|
|
}
|
|
|
|
const char* hal_cmd = "Shutdown";
|
|
if(restart)
|
|
hal_cmd = "Reboot";
|
|
|
|
EdbusMessage msg;
|
|
msg.create_method_call("org.freedesktop.Hal",
|
|
"/org/freedesktop/Hal/devices/computer",
|
|
"org.freedesktop.Hal.Device.SystemPowerManagement",
|
|
hal_cmd);
|
|
|
|
EdbusMessage ret;
|
|
if(!c.send_with_reply_and_block(msg, 100, ret)) {
|
|
EdbusError* err = c.error();
|
|
|
|
if(err && err->valid()) {
|
|
if(strcmp(err->name(), "org.freedesktop.DBus.Error.AccessDenied") == 0) {
|
|
alert(_("Unable to send a message to HAL.\n\n"
|
|
"Make sure you have permissions to restart and shutdown "
|
|
"the computer with HAL daemon"));
|
|
return false;
|
|
} else if(strcmp(err->name(), "org.freedesktop.DBus.Error.NoReply") == 0) {
|
|
/* 'Reboot' do not send reply and that is considered as error from D-BUS daemon */
|
|
return true;
|
|
} else {
|
|
/* just print whatever error was received */
|
|
alert("%s\n\n%s", err->name(), err->message());
|
|
return false;
|
|
}
|
|
}
|
|
|
|
alert(_("Unable to send a message to HAL and unable to find out the reasons for that"));
|
|
return false;
|
|
}
|
|
#else
|
|
int ret = 0;
|
|
const char* cmd = _("restart");
|
|
|
|
if(restart) {
|
|
ret = run_sync(REBOOT_CMD);
|
|
} else {
|
|
ret = run_sync(POWEROFF_CMD);
|
|
cmd = _("shutdown");
|
|
}
|
|
|
|
if(ret) {
|
|
alert(_("Unable to %s the computer. Probably you do not have enough permissions to do that"), cmd);
|
|
return false;
|
|
}
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
EvokeService::EvokeService() : lock_name(NULL), xsm(NULL), is_running(false) {
|
|
/* TODO: or add setup_atoms() function */
|
|
XA_EDE_EVOKE_SHUTDOWN_ALL = XInternAtom(fl_display, "_EDE_EVOKE_SHUTDOWN_ALL", False);
|
|
XA_EDE_EVOKE_QUIT = XInternAtom(fl_display, "_EDE_EVOKE_QUIT", False);
|
|
}
|
|
|
|
EvokeService::~EvokeService() {
|
|
clear_startup_items();
|
|
stop_xsettings_manager(true);
|
|
remove_lock();
|
|
}
|
|
|
|
EvokeService* EvokeService::instance(void) {
|
|
static EvokeService es;
|
|
return &es;
|
|
}
|
|
|
|
bool EvokeService::setup_lock(const char* name) {
|
|
if(file_test(name, FILE_TEST_IS_REGULAR))
|
|
return false;
|
|
|
|
FILE* f = fopen(name, "w");
|
|
if(!f)
|
|
return false;
|
|
fclose(f);
|
|
|
|
lock_name = strdup(name);
|
|
return true;
|
|
}
|
|
|
|
void EvokeService::remove_lock(void) {
|
|
if(!lock_name)
|
|
return;
|
|
|
|
file_remove(lock_name);
|
|
free(lock_name);
|
|
lock_name = NULL;
|
|
}
|
|
|
|
void EvokeService::clear_startup_items(void) {
|
|
if(startup_items.empty())
|
|
return;
|
|
|
|
StartupItemListIter it = startup_items.begin(), it_end = startup_items.end();
|
|
for(; it != it_end; ++it)
|
|
delete *it;
|
|
|
|
startup_items.clear();
|
|
}
|
|
|
|
void EvokeService::read_startup(void) {
|
|
#ifdef USE_LOCAL_CONFIG
|
|
/*
|
|
* this will load SETTINGS_FILENAME only from local directory;
|
|
* intended for development and testing only
|
|
*/
|
|
Config c;
|
|
int ret = c.load("ede-startup.conf");
|
|
#else
|
|
/* only system resource will be loaded; use ede-startup will be skipped */
|
|
Resource c;
|
|
int ret = c.load("ede-startup");
|
|
#endif
|
|
if(!ret) {
|
|
E_WARNING(E_STRLOC ": Unable to load EDE startup file\n");
|
|
return;
|
|
}
|
|
|
|
char tok_buff[256], buff[256];
|
|
|
|
/* if nothing found, exit */
|
|
if(!CONFIG_GET_STRVAL(c, "Startup", "start_order", tok_buff))
|
|
return;
|
|
|
|
if(CONFIG_GET_STRVAL(c, "Startup", "splash_theme", buff))
|
|
splash_theme = buff;
|
|
|
|
for(const char* sect = strtok(tok_buff, ","); sect; sect = strtok(NULL, ",")) {
|
|
/* remove leading/ending spaces, if exists */
|
|
str_trim(buff);
|
|
|
|
/* assure each startup item has 'exec' key */
|
|
if(!CONFIG_GET_STRVAL(c, sect, "exec", buff)) {
|
|
E_WARNING(E_STRLOC ": Startup item '%s' does not have anything to execute. Skipping...\n", sect);
|
|
continue;
|
|
}
|
|
|
|
StartupItem *s = new StartupItem;
|
|
s->exec = buff;
|
|
|
|
if(CONFIG_GET_STRVAL(c, sect, "icon", buff))
|
|
s->icon = buff;
|
|
if(CONFIG_GET_STRVAL(c, sect, "description", buff))
|
|
s->description = buff;
|
|
|
|
startup_items.push_back(s);
|
|
}
|
|
}
|
|
|
|
void EvokeService::run_startup(bool splash, bool dryrun) {
|
|
if(startup_items.empty())
|
|
return;
|
|
|
|
Splash s(startup_items, splash_theme, splash, dryrun);
|
|
s.run();
|
|
clear_startup_items();
|
|
}
|
|
|
|
void EvokeService::start_xsettings_manager(void) {
|
|
xsm = new Xsm;
|
|
|
|
if(Xsm::manager_running(fl_display, fl_screen)) {
|
|
int ret = edelib::ask(_("XSETTINGS manager already running on this screen. Would you like to replace it?"));
|
|
if(ret < 1) {
|
|
stop_xsettings_manager(false);
|
|
return;
|
|
}
|
|
}
|
|
|
|
if(!xsm->init(fl_display, fl_screen)) {
|
|
edelib::alert(_("Unable to load XSETTINGS manager properly :-("));
|
|
stop_xsettings_manager(false);
|
|
}
|
|
|
|
E_RETURN_IF_FAIL(xsm);
|
|
|
|
if(xsm->load_serialized())
|
|
xsm->notify();
|
|
}
|
|
|
|
void EvokeService::stop_xsettings_manager(bool serialize) {
|
|
if(!xsm)
|
|
return;
|
|
|
|
if(serialize)
|
|
xsm->save_serialized();
|
|
|
|
delete xsm;
|
|
xsm = NULL;
|
|
}
|
|
|
|
int EvokeService::handle(const XEvent* xev) {
|
|
if(xsm && xsm->should_terminate(xev)) {
|
|
E_DEBUG(E_STRLOC ": Terminating XSETTINGS manager on request by X event\n");
|
|
stop_xsettings_manager(true);
|
|
return 1;
|
|
}
|
|
|
|
if(xev->xproperty.atom == XA_EDE_EVOKE_QUIT) {
|
|
int val = get_int_property_value(XA_EDE_EVOKE_QUIT);
|
|
if(val == 1)
|
|
stop();
|
|
}
|
|
|
|
if(xev->xproperty.atom == XA_EDE_EVOKE_SHUTDOWN_ALL) {
|
|
int val = get_int_property_value(XA_EDE_EVOKE_SHUTDOWN_ALL);
|
|
if(val == 1) {
|
|
int dw = DisplayWidth(fl_display, fl_screen);
|
|
int dh = DisplayHeight(fl_display, fl_screen);
|
|
|
|
int ret = logout_dialog_show(dw, dh, LOGOUT_OPT_SHUTDOWN | LOGOUT_OPT_RESTART);
|
|
if(ret == LOGOUT_RET_CANCEL)
|
|
return 1;
|
|
|
|
send_dbus_ede_quit();
|
|
|
|
switch(ret) {
|
|
case LOGOUT_RET_RESTART:
|
|
if(!do_shutdown_or_restart(true))
|
|
return 1;
|
|
break;
|
|
case LOGOUT_RET_SHUTDOWN:
|
|
if(!do_shutdown_or_restart(false))
|
|
return 1;
|
|
break;
|
|
case LOGOUT_RET_LOGOUT:
|
|
default:
|
|
x_shutdown();
|
|
break;
|
|
}
|
|
|
|
stop();
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|