diff options
Diffstat (limited to 'xfce4-session/manager.c')
| -rw-r--r-- | xfce4-session/manager.c | 1011 |
1 files changed, 0 insertions, 1011 deletions
diff --git a/xfce4-session/manager.c b/xfce4-session/manager.c deleted file mode 100644 index 3af993ae..00000000 --- a/xfce4-session/manager.c +++ /dev/null @@ -1,1011 +0,0 @@ -/* $Id$ */ -/*- - * Copyright (c) 2003,2004 Benedikt Meurer <benny@xfce.org> - * All rights reserved. - * - * 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 THE AUTHOR ``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 AUTHOR 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. - * - * TODO: - * - * - Fix Linux weirdness with utsname.machine - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#ifdef HAVE_SYS_UTSNAME_H -#include <sys/utsname.h> -#endif - -#ifdef HAVE_ERRNO_H -#include <errno.h> -#endif -#ifdef HAVE_STDLIB_H -#include <stdlib.h> -#endif -#ifdef HAVE_STRING_H -#include <string.h> -#endif -#ifdef HAVE_TIME_H -#include <time.h> -#endif -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif - -#include <X11/ICE/ICElib.h> -#include <X11/ICE/ICEutil.h> -#include <X11/SM/SMlib.h> - -#include <libxfce4util/i18n.h> -#include <libxfce4util/util.h> -#include <libxfcegui4/dialogs.h> -#include <gdk/gdkx.h> -#include <gtk/gtk.h> - -#include "client.h" -#include "ice-layer.h" -#include "manager.h" -#include "startup.h" -#include "shutdown.h" -#include "util.h" - -#include <xfce4-session/session-control.h> -#include <xfce4-session/xfce_trayicon.h> - -#define XFSM_VERSION 2 - -/* current manager status */ -int state = MANAGER_IDLE; - -/* list of currently connected SM clients */ -GList *clients = NULL; - -/* session filename */ -gchar *sessionFile = NULL; - -/* type of shutdown to do */ -gint shutdownType = SHUTDOWN_LOGOUT; -gboolean shutdownSave = TRUE; - -/* id of running "Die" timeout if any */ -static guint dieTimeoutId = 0; - -/* id of running "Save yourself" timeout if any */ -static guint saveTimeoutId = 0; - -/* ICE socket listener objects */ -static int numListeners; -static IceListenObj *listenObjs; - -/* client list GUI */ -GtkWidget *sessionControl = NULL; - -/* system tray icon */ -extern XfceTrayIcon *trayIcon; - -/* prototypes */ -static Status new_client(SmsConn, SmPointer, unsigned long *, SmsCallbacks *, - char **); -static Status register_client(SmsConn, Client *, char *); -static void interact_request(SmsConn, Client *, int); -static void interact_done(SmsConn, Client *, Bool); -static void save_yourself_request(SmsConn, Client *, int, Bool, int, Bool, - Bool); -static void save_yourself_phase2_request(SmsConn, Client *); -static gboolean save_yourself_timeout(); -static void save_yourself_done(SmsConn, Client *, Bool); -static void close_connection(SmsConn, Client *, int, char **); -static void set_properties(SmsConn, Client *, int, SmProp **); -static void delete_properties(SmsConn, Client *, int, char **); -static void get_properties(SmsConn, Client *); - -#define CALLBACK(_callbacks, _callback, _client) \ -do { \ - (void *)_callbacks->_callback.callback = (void *)_callback; \ - (void *)_callbacks->_callback.manager_data = (void *)_client; \ -} while (0) - -/* - * Convince macro - */ -#define client_set_state(_client, _state) \ -do { \ - CLIENT((_client))->state = _state; \ - xfsm_session_control_update(XFSM_SESSION_CONTROL(sessionControl),\ - CLIENT((_client))); \ -} while (0) - -/* - */ -gboolean -manager_init(gboolean disable_tcp) -{ - char *sessionManager; - char error[2048]; - - /* check if theres already a session manager running */ - if (g_getenv("SESSION_MANAGER") != NULL) { - g_warning("Another session manager is already running, unable to continue"); - return(FALSE); - } - - if (!SmsInitialize(PACKAGE, VERSION, new_client, NULL, ice_auth_proc, - 2048, error)) { - g_warning("Unable to register XSM protocol: %s", error); - return(FALSE); - } - -#ifdef HAVE__ICETRANSNOLISTEN - if (disable_tcp) { - extern void _IceTransNoListen(char *); - _IceTransNoListen("tcp"); - } -#endif - - if (!IceListenForConnections(&numListeners, &listenObjs, 2048, - error)) { - g_error("Unable to listen for ICE connections: %s", error); - return(FALSE); - } - - /* setup ICE authentication layer */ - ice_setup_listeners(numListeners, listenObjs); - - /* set SESSION_MANAGER environment variable */ - sessionManager = IceComposeNetworkIdList(numListeners, listenObjs); - xfce_setenv("SESSION_MANAGER", sessionManager, TRUE); - free(sessionManager); - - /* XXX */ - sessionControl = xfsm_session_control_new(); - - return(TRUE); -} - -/* - */ -gboolean -manager_save(void) -{ - struct utsname name; - GList *lp; - FILE *fp; - int n, v; - - g_return_val_if_fail(sessionFile != NULL, FALSE); - - if ((n = g_list_length(clients)) == 0) { - /* nothing to save */ - (void)unlink(sessionFile); - return(TRUE); - } - - /* get system information */ - if (uname(&name) < 0) { - g_warning("Unable to retrieve system information: %s", - g_strerror(errno)); - return(FALSE); - } - - if ((fp = fopen(sessionFile, "wb")) == NULL) { - g_warning("Unable to open session file %s for writing: %s", - sessionFile, g_strerror(errno)); - return(FALSE); - } - - /* write version */ - v = XFSM_VERSION; - if (fwrite(&v, sizeof(v), 1, fp) != 1) - goto end; - - /* write system name */ - fstrwrite(fp, name.sysname); - - /* write machine hardware plattform */ - fstrwrite(fp, name.machine); - - /* write number of clients */ - if (fwrite(&n, sizeof(n), 1, fp) != 1) - goto end; - - /* save all active clients */ - for (lp = g_list_first(clients); lp; lp = lp->next) { - Client *client = CLIENT(lp->data); - gchar **argv; - - /* - * Do not save clients that set SmRestartStyleHint to - * SmRestartNever. - */ - if (client_get_restart_style_hint(client) == SmRestartNever) - continue; - - /* - * Save only clients that have the SmRestartCommand - * property set. - */ - if ((argv = client_get_restart_command(client)) == NULL) { - g_warning("Client %s has no SmRestartCommand set", - client->id); - continue; - } - g_strfreev(argv); - - if (!client_save(client, fp) && ferror(fp)) - break; - } - -end: - n = !ferror(fp); - (void)fclose(fp); - return(n); -} - -/* - * This does the initial startup. Starting up have to be done after atleast - * one run through the gtk main loop, else the splash screen will use the - * old screen height/width that was set before the mcs manager (with the - * Xrandr plugin) fired up. - */ -static gboolean -manager_startup(void) -{ - /* sort list of pending clients by priority */ - pendingClients = g_list_sort(pendingClients, - (GCompareFunc)client_compare_priority); - - pending_continue(NULL); - - return(FALSE); -} - -/* - */ -gboolean -manager_restart(void) -{ - gchar *sysname; - gchar *machine; - gchar *hostname; - struct utsname name; - Client *client; - gchar *file; - FILE *fp; - int n; - - g_return_val_if_fail(sessionFile == NULL, FALSE); - - hostname = xfce_gethostname(); - file = g_strdup_printf("xfsm-%s", hostname); - sessionFile = xfce_get_userfile("sessions", file, NULL); - g_free(file); - g_free(hostname); - - /* get system information */ - if (uname(&name) < 0) { - g_warning("Unable to retrieve system information: %s", - g_strerror(errno)); - return(FALSE); - } - - if ((fp = fopen(sessionFile, "rb")) == NULL) { - g_warning("Unable to open session file %s for reading: %s", - sessionFile, g_strerror(errno)); - return(FALSE); - } - - /* read version */ - if (fread(&n, sizeof(n), 1, fp) != 1) - goto end; - - /* version < 2 does not have system information */ - if (n > 1) { - if ((sysname = fstrread(fp)) == NULL || - (machine = fstrread(fp)) == NULL) - goto end; - - /* check if system and machine equals */ - if (strcmp(sysname, name.sysname) != 0 || - strcmp(machine, name.machine) != 0) { - g_warning("Session file %s was written on a different " - "machine", sessionFile); - goto end; - } - } - - /* read number of clients */ - if (fread(&n, sizeof(n), 1, fp) != 1 || n < 1) - goto end; - - while (n-- > 0) { - if ((client = client_load(fp)) == NULL) - goto end; - - pendingClients = g_list_append(pendingClients, client); - } - - (void)fclose(fp); - - (void)g_idle_add((GSourceFunc)manager_startup, NULL); - - return(TRUE); - -end: - (void)fclose(fp); - - /* notify the user that we were unable to restore the session */ - xfce_err(_( - "The session manager was unable to restore your\n" - "previous session. It'll therefore start a default\n" - "session.")); - - return(FALSE); -} - -/* - * Safe way to generate a client id, in case SmsGenerateClientID() fails - */ -char * -manager_generate_client_id(SmsConn smsConn) -{ - static char *addr = NULL; - static int sequence = 0; - char *id; - - if (smsConn == NULL || (id = SmsGenerateClientID(smsConn)) == NULL) { - if (addr == NULL) { - /* - * Faking our IP address, the 0 below is "unknown" - * address format (1 would be IP, 2 would be DEC-NET - * format). Stolen from KDE :-) - */ - addr = g_strdup_printf("0%.8x", g_random_int()); - } - - id = (char *)malloc(50); - (void)g_snprintf(id, 50, "1%s%.13ld%.10d%.4d", addr, - (long)time(NULL), (int)getpid(), sequence); - sequence = (sequence + 1) % 10000; - } - - return(id); -} - -/* - */ -void -manager_saveyourself(int saveType, Bool shutdown, int interactStyle, Bool fast) -{ - GList *lp; - - g_return_if_fail(state == MANAGER_IDLE); - - shutdownSave = TRUE; - - /* ask user whether to logout */ - if (!fast && shutdown && !shutdownDialog(&shutdownType, &shutdownSave)) - return; - - /* */ - if (!shutdown || shutdownSave) { - /* */ - state = shutdown ? MANAGER_SHUTDOWN : MANAGER_CHECKPOINT; - - /* put all clients into SaveYourself state */ - for (lp = g_list_first(clients); lp; lp = lp->next) { - if (client_state(lp->data) == CLIENT_SAVINGLOCAL) { - /* - * client is already in saving state, no need - * to send another SaveYourself message. - */ - CLIENT(lp->data)->state = CLIENT_SAVING; - continue; - } - - client_set_state(lp->data, CLIENT_SAVING); - SmsSaveYourself(CLIENT(lp->data)->smsConn, saveType, - shutdown, interactStyle, fast); - } - - /* give all clients the chance to complete the SaveYourself phase */ - saveTimeoutId = g_timeout_add(10 * 1000, - (GSourceFunc)save_yourself_timeout, NULL); - } - else { - /* - * We are about to shutdown the manager without saving, so - * send all SM clients the SmDie message. - */ - state = MANAGER_SHUTDOWNPHASE2; - for (lp = g_list_first(clients); lp; lp = lp->next) - SmsDie(CLIENT(lp->data)->smsConn); - - /* give all clients the chance to close the connection */ - dieTimeoutId = g_timeout_add(5 * 1000, - (GSourceFunc)gtk_main_quit, NULL); - } -} - -/* - */ -static Status -new_client(SmsConn smsConn, SmPointer managerData, unsigned long *mask, - SmsCallbacks *callbacks, char **failureReason) -{ - Client *client; - - client = client_new(smsConn); - - CALLBACK(callbacks, register_client, client); - CALLBACK(callbacks, interact_request, client); - CALLBACK(callbacks, interact_done, client); - CALLBACK(callbacks, save_yourself_request, client); - CALLBACK(callbacks, save_yourself_phase2_request, client); - CALLBACK(callbacks, save_yourself_done, client); - CALLBACK(callbacks, close_connection, client); - CALLBACK(callbacks, set_properties, client); - CALLBACK(callbacks, delete_properties, client); - CALLBACK(callbacks, get_properties, client); - - *mask = SmsRegisterClientProcMask | SmsInteractRequestProcMask | - SmsInteractDoneProcMask | SmsSaveYourselfRequestProcMask | - SmsSaveYourselfP2RequestProcMask | SmsSaveYourselfDoneProcMask | - SmsCloseConnectionProcMask | SmsSetPropertiesProcMask | - SmsDeletePropertiesProcMask | SmsGetPropertiesProcMask; - - return(True); -} - -/* - */ -static Status -register_client(SmsConn smsConn, Client *client, char *previousId) -{ - gchar *tip; - GList *lp; - - if (previousId != NULL) { - for (lp = g_list_first(pendingClients); lp; lp = lp->next) - if (!strcmp(CLIENT(lp->data)->id, previousId)) - break; - - /* - * If previous-ID is not valied, the SM will send a BadValue - * error message to the client. At this point the SM reverts - * to the register state and waits for another RegisterClient. - */ - if (lp == NULL) - return(False); - - /* set initial properties */ - client->nProps = CLIENT(lp->data)->nProps; - client->props = CLIENT(lp->data)->props; - client->id = previousId; - - /* remove pending client data */ - CLIENT(lp->data)->props = NULL; - pending_continue(CLIENT(lp->data)); - } - else { - /* generate a new client id */ - client->id = manager_generate_client_id(smsConn); - - /* previous-ID is no longer needed */ - free(previousId); - } - - /* send register reply to client */ - SmsRegisterClientReply(smsConn, client->id); - - /* */ - client->hostname = SmsClientHostName(smsConn); - - /* add client to the list of connected clients */ - clients = g_list_append(clients, client); - - /* - * If the client didn't supply a previous-ID field to the - * RegisterClient message, the SM must send a SaveYourself - * message with type = Local, shutdown = False, interact-style - * = None and fast = False immediatly after the RegisterClientReply. - * The client should respond to this like any other SaveYourself - * message. - */ - if (previousId == NULL) { - client->state = CLIENT_SAVINGLOCAL; - SmsSaveYourself(smsConn, SmSaveLocal, False, - SmInteractStyleNone, False); - } - - /* XXX */ - xfsm_session_control_append(XFSM_SESSION_CONTROL(sessionControl), - client); - - /* update the tray icon tooltip */ - tip = g_strdup_printf(_("%u clients connected"), - g_list_length(clients)); - xfce_tray_icon_set_tooltip(trayIcon, tip, NULL); - g_free(tip); - - return(True); -} - -/* - */ -static void -interact_request(SmsConn smsConn, Client *client, int dialogType) -{ - GList *lp; - - g_return_if_fail(state == MANAGER_CHECKPOINT || - state == MANAGER_SHUTDOWN); - g_return_if_fail(client->state == CLIENT_SAVING); - - for (lp = g_list_first(clients); lp; lp = lp->next) { - if (client_state(lp->data) == CLIENT_INTERACTING) { - /* - * Theres already a client interacting, so put this - * one on the wait queue - */ - client_set_state(client, CLIENT_WAITFORINTERACT); - return; - } - } - - /* let this client interact with the user */ - client_set_state(client, CLIENT_INTERACTING); - SmsInteract(smsConn); -} - -/* - */ -static void -interact_done(SmsConn smsConn, Client *client, Bool cancelShutdown) -{ - GList *lp; - - g_return_if_fail(state == MANAGER_CHECKPOINT || - state == MANAGER_SHUTDOWN); - g_return_if_fail(client_state(client) == CLIENT_INTERACTING); - - client_set_state(client, CLIENT_SAVING); - - /* - * Setting the cancel-shutdown field to True indicates that the user - * has requested that the entire shutdown be cancelled. Cancel- - * shutdown may only be True if the corresponding SaveYourself - * message specified True for the shutdown field and Any or Error - * for the interact-style field. Otherwise, cancel-shutdown must be - * False. - */ - if (cancelShutdown && state == MANAGER_SHUTDOWN) { - /* we go into checkpoint state from here... */ - state = MANAGER_CHECKPOINT; - - /* - * If a shutdown is in progress, the user may have the option - * of cancelling the shutdown. If the shutdown is cancelled - * (specified in the "Interact Done" message), the session - * manager should send a "Shutdown Cancelled" message to each - * client that requested to interact. - */ - for (lp = g_list_first(clients); lp; lp = lp->next) { - if (client_state(lp->data) != CLIENT_WAITFORINTERACT) - continue; - - /* reset all clients that are waiting for interact */ - client_set_state(client, CLIENT_SAVING); - SmsShutdownCancelled(CLIENT(lp->data)->smsConn); - } - - return; - } - - /* Let the next client interact */ - for (lp = g_list_first(clients); lp; lp = lp->next) { - if (client_state(lp->data) == CLIENT_WAITFORINTERACT) { - client_set_state(lp->data, CLIENT_INTERACTING); - SmsInteract(CLIENT(lp->data)->smsConn); - break; - } - } -} - -/* - */ -static void -save_yourself_request(SmsConn smsConn, Client *client, int saveType, - Bool shutdown, int interactStyle, Bool fast, Bool global) -{ - g_return_if_fail(client_state(client) == CLIENT_IDLE); - - if (!global) { - /* - * client requests a local checkpoint. We slightly ignore - * shutdown here, since it does not make sense for a local - * checkpoint. - */ - client_set_state(client, CLIENT_SAVINGLOCAL); - SmsSaveYourself(smsConn, saveType, FALSE, interactStyle, fast); - } - else { - /* request the manager to do a SaveYourself */ - manager_saveyourself(saveType, shutdown, interactStyle, fast); - } -} - -/* - */ -static void -save_yourself_phase2_request(SmsConn smsConn, Client *client) -{ - GList *lp; - - if (state != MANAGER_CHECKPOINT && state != MANAGER_SHUTDOWN) { - /* - * If we are not in checkpoint or shutdown state, just - * send the save yourself phase2. - */ - SmsSaveYourselfPhase2(client->smsConn); - return; - } - - client->state = CLIENT_WAITFORPHASE2; - - /* check if we are ready to enter Phase2 */ - for (lp = g_list_first(clients); lp; lp = lp->next) { - if (client_state(lp->data) == CLIENT_SAVING) { - /* still clients in SaveYourself state */ - return; - } - } - - /* ok, we are ready to enter SaveYourselfPhase2 */ - for (lp = g_list_first(clients); lp; lp = lp->next) { - if (client_state(lp->data) == CLIENT_WAITFORPHASE2) { - client_set_state(lp->data, CLIENT_SAVING); - SmsSaveYourselfPhase2(CLIENT(lp->data)->smsConn); - } - } -} - -/** - **/ -static gboolean -save_yourself_timeout() -{ -#ifdef TESTING_TIMEOUT - IceConn iceConn; - Client *client; - GList *lp; - - - /* find first client to remove */ - for (lp = g_list_first(clients); lp; lp = lp->next) { - if (client_state(lp->data) != CLIENT_SAVING) - continue; - - client = CLIENT(lp->data); - - /* XXX */ - xfsm_session_control_remove(XFSM_SESSION_CONTROL(sessionControl), client); - - /* shutdown the XSMP/ICE connection */ - iceConn = SmsGetIceConnection(client->smsConn); - SmsCleanUp(client->smsConn); - IceSetShutdownNegotiation(iceConn, False); - IceCloseConnection(iceConn); - - /* remove client */ - clients = g_list_remove(clients, client); - client_free(client); - - /* get the timeout going... */ - return(TRUE); - } -#endif - - /* no more clients in SaveYourself state */ - - g_warning("SaveYourself timeout occurred! EVIL! EVIL!"); - return(FALSE); -} - -/* - */ -static void -save_yourself_done(SmsConn smsConn, Client *client, Bool success) -{ - gboolean enterPhase2; - GList *lp; - - /* A client completed a local SaveYourself */ - if (client_state(client) == CLIENT_SAVINGLOCAL) { - client_set_state(client, CLIENT_IDLE); - SmsSaveComplete(client->smsConn); - return; - } - - /* validate client requests */ - if (client_state(client) != CLIENT_SAVING) { -#ifdef DEBUG - g_warning("The client %s which is neither in SaveYourself " - "nor in SaveYourselfPhase2 state send a " - "SaveYourselfDone message", client->id); -#endif - return; - } - - /* manager has to be in checkpoint or shutdown state here */ - g_return_if_fail(state == MANAGER_CHECKPOINT || - state == MANAGER_SHUTDOWN); - - client_set_state(client, CLIENT_SAVEDONE); - - enterPhase2 = FALSE; - - /* check if all clients completed the SaveYourself */ - for (lp = g_list_first(clients); lp; lp = lp->next) { - if (client_state(lp->data) == CLIENT_SAVING) { - /* - * atleast one client did not finish the SaveYourself - * yet, so wait another round. - */ - return; - } - else if (CLIENT(lp->data)->state == CLIENT_WAITFORPHASE2) - enterPhase2 = TRUE; - } - - /* Remove a running Save Yourself timer */ - if (saveTimeoutId) { - g_source_remove(saveTimeoutId); - saveTimeoutId = 0; - } - - /* - * Ok, all clients completed the SaveYourself Phase1, and there's - * atleast one client that requested to enter save Phase2, so lets - * enter SaveYourselfPhase2. - */ - if (enterPhase2) { - for (lp = g_list_first(clients); lp; lp = lp->next) { - if (CLIENT(lp->data)->state != CLIENT_WAITFORPHASE2) - continue; - - client_set_state(lp->data, CLIENT_SAVING); - SmsSaveYourselfPhase2(CLIENT(lp->data)->smsConn); - } - - return; - } - - /* - * At this point all clients completed the SaveYourself, so we - * are now save to complete the CheckPoint (and shutdown the - * session manager). - */ - if (!manager_save()) - g_warning("Unable to save session checkpoint"); - - if (state == MANAGER_CHECKPOINT) { - /* Notify all clients that we passed the checkpoint */ - for (lp = g_list_first(clients); lp; lp = lp->next) { -#ifdef DEBUG - if (CLIENT(lp->data)->state != CLIENT_SAVEDONE) { - g_warning("Client %s survied in non " - "CLIENT_SAVEDONE state.", - CLIENT(lp->data)->id); - } -#endif - client_set_state(lp->data, CLIENT_IDLE); - SmsSaveComplete(CLIENT(lp->data)->smsConn); - } - - /* reset manager to idle state */ - state = MANAGER_IDLE; - - return; - } - - /* - * We are about to shutdown the manager, so send all SM clients the - * SmDie message. - */ - state = MANAGER_SHUTDOWNPHASE2; - for (lp = g_list_first(clients); lp; lp = lp->next) - SmsDie(CLIENT(lp->data)->smsConn); - - /* give all clients the chance to close the connection */ - dieTimeoutId = g_timeout_add(5 * 1000, (GSourceFunc)gtk_main_quit,NULL); -} - -/* - */ -static void -close_connection(SmsConn smsConn, Client *client, int nReasons, char **reasons) -{ - IceConn iceConn; - gchar *program; - gchar *reason; - gchar *tip; - GList *lp; - - /* XXX */ - xfsm_session_control_remove(XFSM_SESSION_CONTROL(sessionControl), - client); - - /* shutdown the XSMP/ICE connection */ - iceConn = SmsGetIceConnection(smsConn); - SmsCleanUp(smsConn); - IceSetShutdownNegotiation(iceConn, False); - IceCloseConnection(iceConn); - - /* remember this client to be in "Disconnect"-state, see below */ - client_set_state(client, CLIENT_DISCONNECTED); - - if (state == MANAGER_SHUTDOWNPHASE2) { - /* Check if there are still clients connected to the manager */ - for (lp = g_list_first(clients); lp; lp = lp->next) - if (CLIENT(lp->data)->state != CLIENT_DISCONNECTED) - return; - - /* remove a running "Die" timeout */ - if (dieTimeoutId != 0) - g_source_remove(dieTimeoutId); - - /* All clients disconnected before the timeout, nice */ - gtk_main_quit(); - } - else { - if ((program = client_get_program(client)) == NULL) - program = client_get_id(client); - - /* we are not in frozen shutdown state, so save to remove */ - clients = g_list_remove(clients, client); - client_free(client); - - if (nReasons) { - reason = xfce_strjoin("\n", reasons, nReasons); - - xfce_err(_( - "The client \"%s\" closed the connection\n" - "to the session manager. The following reason\n" - "was given:\n\n%s"), program, reason); - - g_free(reason); - } - - g_free(program); - } - - /* update the tray icon tooltip */ - tip = g_strdup_printf(_("%u clients connected"), - g_list_length(clients)); - xfce_tray_icon_set_tooltip(trayIcon, tip, NULL); - g_free(tip); - - if (nReasons) - SmFreeReasons(nReasons, reasons); -} - -/* - */ -static void -set_properties(SmsConn smsConn, Client *client, int nProps, SmProp **props) -{ - int i, j, n; - - if (client->props == NULL) { - /* First time, SetProperties is called, just use the given - * properties - */ - client->nProps = nProps; - client->props = props; - return; - } - - n = client->nProps; - - /* check new array size and update existing properties */ - for (j = 0; j < nProps; j++) { - for (i = 0; i < n; i++) { - if (!strcmp(client->props[i]->name, props[j]->name)) { - /* update existing property */ - SmFreeProperty(client->props[i]); - client->props[i] = props[j]; - props[j] = NULL; - break; - } - } - - if (i == n) - client->nProps++; - } - - /* resize properties array */ - client->props = (SmProp **)realloc(client->props, - client->nProps * sizeof(*props)); - - /* add leftover properties */ - for (j = 0; j < nProps; j++) - if (props[j] != NULL) - client->props[n++] = props[j]; - - free(props); - - /* update client list GUI */ - xfsm_session_control_update(XFSM_SESSION_CONTROL(sessionControl), - client); -} - -/* - */ -static void -delete_properties(SmsConn smsConn, Client *client, int numProps, - char **propNames) -{ - char **name; - int n, m; - - if (client->props == NULL) - return; - - for (n = m = 0; n < client->nProps; n++) { - for (name = propNames; name < propNames + numProps; name++) { - if (!strcmp(client->props[n]->name, *name)) { - SmFreeProperty(client->props[n]); - break; - } - } - - if (name >= propNames + numProps) - client->props[m++] = client->props[n]; - } - - /* any properties left? */ - if ((client->nProps = m) == 0) { - free(client->props); - client->props = NULL; - } - - /* free property names */ - for (name = propNames; name < propNames + numProps; name++) - free(*name); - free(propNames); - - /* update client list GUI */ - xfsm_session_control_update(XFSM_SESSION_CONTROL(sessionControl), - client); -} - -/* - */ -static void -get_properties(SmsConn smsConn, Client *client) -{ - if (client->props != NULL) - SmsReturnProperties(smsConn, client->nProps, client->props); -} - |