/*
* This should return 0 if process of running external app to draw background completed or killed.
* otherwise it returns > 0
*/
int
check_singleton_child (int singleton_id, Bool kill_it_to_death)
{
int i;
int pid, status;
if( as_init_singletons || singleton_id < 0 )
return -1 ;
if( singleton_id >= MAX_SINGLETONS_NUM )
singleton_id = MAX_SINGLETONS_NUM-1;
DEBUG_OUT("CheckingForDrawChild(%lu)....",time (NULL));
if ( (pid = as_singletons[singleton_id]) > 0)
{
DEBUG_OUT("checking on singleton child #%d started with PID (%d)", singleton_id, pid);
if (kill_it_to_death)
{
kill (pid, SIGTERM);
for (i = 0; i < 100; i++) /* give it 10 sec to terminate */
{
sleep_a_millisec (100);
if ( WAIT_CHILDREN (&status) == pid || as_singletons[singleton_id] <= 0 )
break;
}
if (i >= 100)
kill (pid, SIGKILL); /* no more mercy */
as_singletons[singleton_id] = 0 ;
}
} else if (as_singletons[singleton_id] < 0)
as_singletons[singleton_id] = 0;
DEBUG_OUT ("Done(%lu). Child PID on exit = %d.", time (NULL), as_singletons[singleton_id]);
return as_singletons[singleton_id];
}
int next_event (register XEvent * event_return, Bool compress_motion)
{
register int res;
res = (XNextEvent (dpy, event_return) == 0);
if (res) {
stash_event_time (event_return);
#if 0
if (compress_motion && event_return->type == MotionNotify) {
if (recursively_find_motion_notify (5))
return (False);
XFlush (dpy);
if (recursively_find_motion_notify (5))
return (False);
sleep_a_millisec (20); /* 0.3 sec delay */
if (recursively_find_motion_notify (10))
return False;
}
#endif
}
return res;
}
void
Done (Bool restart, char *command )
{
int restart_screen = get_flags( AfterStepState, ASS_SingleScreen)?Scr.screen:-1;
Bool restart_self = False ;
char *local_command = NULL ;
{
static int already_dead = False ;
if( already_dead ) return;/* non-reentrant function ! */
already_dead = True ;
}
/* lets duplicate the string so we don't accidental;y delete it while closing self down */
if( restart )
{
int my_name_len = strlen(MyName);
if( command )
{
if( strncmp(command, MyName, my_name_len )==0 )
restart_self = (command[my_name_len] == ' '|| command[my_name_len] == '\0');
local_command = mystrdup(command);
}else
{
local_command = mystrdup(MyName);
restart_self = True ;
}
if (!is_executable_in_path(local_command))
{
if (!restart_self || MyArgs.saved_argv[0] == NULL)
{
show_error("Cannot restart with command \"%s\" - application is not in PATH!", local_command);
return;
}
free(local_command);
if (command)
{
local_command = safemalloc(strlen(command) + 1+ strlen(MyArgs.saved_argv[0])+1);
sprintf( local_command, "%s %s", MyArgs.saved_argv[0], command + my_name_len);
}else
local_command = mystrdup(MyArgs.saved_argv[0]);
}
}
#ifdef XSHMIMAGE
/* may not need to do that as server may still have some of the shared
* memory and work in it */
flush_shm_cache();
#endif
LOCAL_DEBUG_CALLER_OUT( "%s restart, cmd=\"%s\"", restart?"Do":"Don't", command?command:"");
XSelectInput( dpy, Scr.Root, 0 );
SendPacket (-1, M_SHUTDOWN, 0);
FlushAllQueues();
sleep_a_millisec(1000);
LOCAL_DEBUG_OUT( "local_command = \"%s\", restart_self = %s", local_command, restart_self?"Yes":"No");
set_flags( AfterStepState, ASS_Shutdown );
if( restart )
set_flags( AfterStepState, ASS_Restarting );
clear_flags( AfterStepState, ASS_NormalOperation );
#ifndef NO_VIRTUAL
MoveViewport (0, 0, False);
#endif
#ifndef NO_SAVEWINDOWS
if (!restart)
{
char *fname = make_session_file( Session, AFTER_SAVE, False );
save_aswindow_list( Scr.Windows, NULL );
free( fname );
}
#endif
/* Close all my pipes */
ShutdownModules(False);
desktop_cover_cleanup();
/* remove window frames */
CleanupScreen();
/* Really make sure that the connection is closed and cleared! */
XSync (dpy, 0);
if (ASDBus_fd>=0)
asdbus_shutdown();
#ifdef XSHMIMAGE
flush_shm_cache();
#endif
if (restart)
{
set_flags( MyArgs.flags, ASS_Restarting );
spawn_child( local_command, -1, restart_screen, original_DISPLAY_string,
None, C_NO_CONTEXT, False, restart_self, NULL );
} else
{
XCloseDisplay (dpy);
dpy = NULL ;
/* freeing up memory */
DestroyPendingFunctionsQueue();
DestroyCategories();
cleanup_default_balloons();
destroy_asdatabase();
destroy_assession( Session );
destroy_asenvironment( &Environment );
/* pixmap references */
build_xpm_colormap (NULL);
free_scratch_ids_vector();
free_scratch_layers_vector();
clientprops_cleanup ();
wmprops_cleanup ();
free_func_hash();
flush_keyword_ids();
purge_asimage_registry();
asxml_var_cleanup();
custom_color_cleanup();
free_as_app_args();
free( ASDefaultScr );
flush_default_asstorage();
flush_asbidirlist_memory_pool();
flush_ashash_memory_pool();
#ifdef DEBUG_ALLOCS
print_unfreed_mem ();
#endif /*DEBUG_ALLOCS */
#ifdef XSHMIMAGE
flush_shm_cache();
#endif
}
exit(0);
}
void asdbus_process_messages (ASDBusFd* fd)
{
//show_progress ("checking dbus messages for fd = %d", fd->fd);
#ifndef ASDBUS_DISPATCH
while (ASDBus.session_conn) {
DBusMessage *msg;
const char *interface, *member;
/* non blocking read of the next available message */
dbus_connection_read_write (ASDBus.session_conn, 0);
msg = dbus_connection_pop_message (ASDBus.session_conn);
if (NULL == msg) {
/* show_progress ("no more Dbus messages..."); */
//show_progress("time(%ld):dbus message not received during the timeout - sleeping...", time (NULL));
return;
}
interface = dbus_message_get_interface (msg);
member = dbus_message_get_member (msg);
show_debug(__FILE__,__FUNCTION__, __LINE__, "dbus msg iface = \"%s\", member = \"%s\"", interface?interface:"(nil)", member?member:"(nil)");
if (interface == NULL || member == NULL) {
show_progress ("time(%ld):dbus message cannot be parsed...",
time (NULL));
} else {
show_progress
("time(%ld):dbus message received from \"%s\", member \"%s\"",
time (NULL), interface, member);
if (strcmp (interface, IFACE_SESSION_PRIVATE) == 0) {
if (strcmp (member, "QueryEndSession") == 0) { /* must replay yes within 10 seconds */
asdbus_EndSessionOk ();
asdbus_Notify ("Session is ending ...",
"Checking if it is safe to logout", 0);
SaveSession (True);
} else if (strcmp (member, "EndSession") == 0) {
/*cover_desktop ();
display_progress (True, "Session is ending, please wait ..."); */
asdbus_Notify ("Session is ending ...",
"Closing apps, please wait.", 0);
dbus_connection_read_write (ASDBus.session_conn, 0);
/* Yield to let other clients process Session Management requests */
sleep_a_millisec (300);
CloseSessionClients (False);
/* we want to end to the very end */
} else if (strcmp (member, "Stop") == 0) {
asdbus_Notify ("Session is over.", "Bye-bye!", 0);
dbus_connection_read_write (ASDBus.session_conn, 0);
Done (False, NULL);
}
}
}
#if 0
if (dbus_message_is_method_call (msg, "test.method.Type", "Method"))
reply_to_method_call (msg, conn);
#endif
dbus_message_unref (msg);
}
#else
if (ASDBus.session_conn)
do {
dbus_connection_read_write_dispatch (ASDBus.session_conn, 0);
} while (dbus_connection_get_dispatch_status (ASDBus.session_conn) ==
DBUS_DISPATCH_DATA_REMAINS);
#endif
}
/***********************************************************************
* Procedure:
* main - start of afterstep
************************************************************************/
int
main (int argc, char **argv, char **envp)
{
register int i ;
int start_viewport_x = 0 ;
int start_viewport_y = 0 ;
int start_desk = 0 ;
#ifdef LOCAL_DEBUG
#if 0
LOCAL_DEBUG_OUT( "calibrating sleep_a_millisec : %s","" );
for( i = 0 ; i < 500 ; ++i )
sleep_a_millisec( 10 );
LOCAL_DEBUG_OUT( "500 sliip_a_millisec(10) completed%s","" );
for( i = 0 ; i < 50 ; ++i )
sleep_a_millisec( 100 );
LOCAL_DEBUG_OUT( "50 sliip_a_millisec(100) completed%s","" );
for( i = 0 ; i < 10 ; ++i )
sleep_a_millisec( 300 );
LOCAL_DEBUG_OUT( "10 sliip_a_millisec(300) completed%s","" );
#endif
#endif
_as_grab_screen_func = GrabEm;
_as_ungrab_screen_func = UngrabEm;
original_DISPLAY_string = getenv("DISPLAY");
if (original_DISPLAY_string)
original_DISPLAY_string = mystrdup(original_DISPLAY_string);
#ifdef DEBUG_TRACE_X
trace_window_id2name_hook = &window_id2name;
#endif
set_DeadPipe_handler(DeadPipe);
#if !HAVE_DECL_ENVIRON
override_environ( envp );
#endif
InitMyApp( CLASS_AFTERSTEP, argc, argv, NULL, AfterStep_usage, 0);
LinkAfterStepConfig();
AfterStepState = MyArgs.flags ;
clear_flags( AfterStepState, ASS_NormalOperation );
set_flags( AfterStepState, ASS_SuppressDeskBack );
#ifdef __CYGWIN__
CloseOnExec = ASCloseOnExec ;
#endif
#if defined(LOG_FONT_CALLS)
fprintf (stderr, "logging font calls now\n");
#endif
/* These signals are mandatory : */
signal (SIGUSR1, Restart);
/* These signals we would like to handle only if those are not handled already (by debugger): */
IgnoreSignal(SIGINT);
IgnoreSignal(SIGHUP);
IgnoreSignal(SIGQUIT);
IgnoreSignal(SIGTERM);
if( ConnectX( ASDefaultScr, AS_ROOT_EVENT_MASK ) < 0 )
{
show_error( "Hostile X server encountered - unable to proceed :-(");
return 1;/* failed to accure window management selection - other wm is running */
}
ASDBus_fd = asdbus_init();
XSetWindowBackground( dpy, Scr.Root, Scr.asv->black_pixel );
Scr.Look.desktop_animation_tint = get_random_tint_color();
cover_desktop();
if( get_flags( AfterStepState, ASS_Restarting ))
{
show_progress( "AfterStep v.%s is restarting ...", VERSION );
display_progress( True, "AfterStep v.%s is restarting ...", VERSION );
}else
{
show_progress( "AfterStep v.%s is starting up ...", VERSION );
display_progress( True, "AfterStep v.%s is starting up ...", VERSION );
}
if (ASDBus_fd>=0)
{
show_progress ("Successfuly accured System DBus connection.");
asdbus_RegisterSMClient(SMClientID_string);
}
SHOW_CHECKPOINT;
InitSession();
SHOW_CHECKPOINT;
XSync (dpy, 0);
SHOW_CHECKPOINT;
set_parent_hints_func( afterstep_parent_hints_func ); /* callback for collect_hints() */
SHOW_CHECKPOINT;
SetupModules();
SHOW_CHECKPOINT;
SetupScreen();
SHOW_CHECKPOINT;
event_setup( True /*Bool local*/ );
SHOW_CHECKPOINT;
/*
* Lets init each and every screen separately :
*/
for (i = 0; i < Scr.NumberOfScreens; i++)
{
show_progress( "Initializing screen %d ...", i );
display_progress( True, "Initializing screen %d ...", i );
if (i != Scr.screen)
{
if( !get_flags(MyArgs.flags, ASS_SingleScreen) )
{
int pid = spawn_child( MyName, (i<MAX_USER_SINGLETONS_NUM)?i:-1, i, NULL, None, C_NO_CONTEXT, True, True, NULL );
if( pid >= 0 )
show_progress( "\t instance of afterstep spawned with pid %d.", pid );
else
show_error( "failed to launch instance of afterstep to handle screen #%d", i );
}
}else
{
make_screen_envvars(ASDefaultScr);
putenv (Scr.rdisplay_string);
putenv (Scr.display_string);
if( is_output_level_under_threshold( OUTPUT_LEVEL_PROGRESS ) )
{
show_progress( "\t screen[%d].size = %ux%u", Scr.screen, Scr.MyDisplayWidth, Scr.MyDisplayHeight );
display_progress( True, " screen[%d].size = %ux%u", Scr.screen, Scr.MyDisplayWidth, Scr.MyDisplayHeight );
show_progress( "\t screen[%d].root = %lX", Scr.screen, Scr.Root );
show_progress( "\t screen[%d].color_depth = %d", Scr.screen, Scr.asv->true_depth );
display_progress( True, " screen[%d].color_depth = %d", Scr.screen, Scr.asv->true_depth );
show_progress( "\t screen[%d].colormap = 0x%lX", Scr.screen, Scr.asv->colormap );
show_progress( "\t screen[%d].visual.id = %X", Scr.screen, Scr.asv->visual_info.visualid );
display_progress( True, " screen[%d].visual.id = %X", Scr.screen, Scr.asv->visual_info.visualid );
show_progress( "\t screen[%d].visual.class = %d", Scr.screen, Scr.asv->visual_info.class );
display_progress( True, " screen[%d].visual.class = %d", Scr.screen, Scr.asv->visual_info.class );
show_progress( "\t screen[%d].visual.red_mask = 0x%8.8lX", Scr.screen, Scr.asv->visual_info.red_mask );
show_progress( "\t screen[%d].visual.green_mask = 0x%8.8lX", Scr.screen, Scr.asv->visual_info.green_mask );
show_progress( "\t screen[%d].visual.blue_mask = 0x%8.8lX", Scr.screen, Scr.asv->visual_info.blue_mask );
show_progress( "\t screen[%d].rdisplay_string = \"%s\"", Scr.screen, Scr.rdisplay_string );
show_progress( "\t screen[%d].display_string = \"%s\"", Scr.screen, Scr.display_string );
display_progress( True, " screen[%d].display_string = \"%s\"", Scr.screen, Scr.display_string );
}
}
}
/* make sure we're on the right desk, and the _WIN_DESK property is set */
Scr.CurrentDesk = INVALID_DESK ;
if( get_flags( Scr.wmprops->set_props, WMC_ASDesks ) )
{
start_desk = Scr.wmprops->as_current_desk ;
}else if( get_flags( Scr.wmprops->set_props, WMC_DesktopCurrent ) )
{
int curr = Scr.wmprops->desktop_current ;
start_desk = curr;
if( get_flags( Scr.wmprops->set_props, WMC_DesktopViewport ) &&
curr < Scr.wmprops->desktop_viewports_num )
{
/* we have to do that prior to capturing any window so that they'll get in
* correct position and will not end up outside of the screen */
start_viewport_x = Scr.wmprops->desktop_viewport[curr<<1] ;
start_viewport_y = Scr.wmprops->desktop_viewport[(curr<<1)+1] ;
}
}
if( get_flags( Scr.wmprops->set_props, WMC_ASViewport ) )
{
start_viewport_x = Scr.wmprops->as_current_vx ;
start_viewport_y = Scr.wmprops->as_current_vy ;
}
/* temporarily setting up desktop 0 */
ChangeDesks(0);
/* Load config ... */
/* read config file, set up menus, colors, fonts */
LoadASConfig (0, PARSE_EVERYTHING);
/* Reparent all the windows and setup pan frames : */
XSync (dpy, 0);
/***********************************************************/
#ifndef DONT_GRAB_SERVER /* grabbed !!!!!*/
grab_server(); /* grabbed !!!!!*/
#endif /* grabbed !!!!!*/
init_screen_panframes(ASDefaultScr); /* grabbed !!!!!*/
display_progress( True, "Capturing all windows ..." );
CaptureAllWindows (ASDefaultScr); /* grabbed !!!!!*/
display_progress( False, "Done." );
check_screen_panframes(ASDefaultScr); /* grabbed !!!!!*/
ASSync( False );
#ifndef DONT_GRAB_SERVER /* grabbed !!!!!*/
ungrab_server(); /* UnGrabbed !!!!!*/
#endif /* UnGrabbed !!!!!*/
/**********************************************************/
XDefineCursor (dpy, Scr.Root, Scr.Feel.cursors[ASCUR_Default]);
display_progress( True, "Seting initial viewport to %+d%+d ...", Scr.wmprops->as_current_vx, Scr.wmprops->as_current_vy );
SetupFunctionHandlers();
display_progress( True, "Processing all pending events ..." );
ConfigureNotifyLoop();
display_progress( True, "All done." );
remove_desktop_cover();
if( !get_flags(AfterStepStartupFlags, ASSF_BypassAutoexec))
DoAutoexec(get_flags( AfterStepState, ASS_Restarting));
/* once all the windows are swallowed and placed in its proper desks - we cas restore proper
desktop/viewport : */
clear_flags( AfterStepState, ASS_SuppressDeskBack );
ChangeDeskAndViewport ( start_desk, start_viewport_x, start_viewport_y, False);
/* all system Go! we are completely Operational! */
set_flags( AfterStepState, ASS_NormalOperation);
#if (defined(LOCAL_DEBUG)||defined(DEBUG)) && defined(DEBUG_ALLOCS)
LOCAL_DEBUG_OUT( "printing memory%s","");
spool_unfreed_mem( "afterstep.allocs.startup", NULL );
#endif
LOCAL_DEBUG_OUT( "entering main loop%s","");
HandleEvents ();
return (0);
}
