static void
setStringListProperty(SmcConn connection,
const char *name,
const char **values,
int nValues)
{
SmProp prop, *pProp;
int i;
prop.name = (char *)name;
prop.type = SmLISTofARRAY8;
prop.vals = malloc(nValues * sizeof (SmPropValue));
if (!prop.vals)
return;
for (i = 0; i < nValues; i++)
{
prop.vals[i].value = (char *)values[i];
prop.vals[i].length = strlen(values[i]);
}
prop.num_vals = nValues;
pProp = ∝
SmcSetProperties(connection, 1, &pProp);
free(prop.vals);
}
static void sm_set_some_properties()
{
SmPropValue program_val, userid_val;
SmProp program_prop, userid_prop, clone_prop;
SmProp *props[3];
props[0]=&program_prop;
props[1]=&userid_prop;
props[2]=&clone_prop;
program_val.value=ioncore_g.argv[0];
program_val.length=strlen(program_val.value);
program_prop.name=SmProgram;
program_prop.type=SmARRAY8;
program_prop.num_vals=1;
program_prop.vals=&program_val;
userid_val.value=getenv("USER");
userid_val.length=strlen(userid_val.value);
userid_prop.name=SmUserID;
userid_prop.type=SmARRAY8;
userid_prop.num_vals=1;
userid_prop.vals=&userid_val;
clone_prop.name=SmCloneCommand;
clone_prop.type=SmLISTofARRAY8;
clone_prop.num_vals=1;
clone_prop.vals=&program_val;
SmcSetProperties(sm_conn,
sizeof(props)/sizeof(props[0]),
(SmProp **)&props);
}
void
meta_session_shutdown (void)
{
/* Change our restart mode to IfRunning */
SmProp prop1;
SmPropValue prop1val;
SmProp *props[1];
char hint = SmRestartIfRunning;
if (!meta_get_display ())
{
meta_verbose ("Cannot close session because there is no display");
return;
}
warn_about_lame_clients_and_finish_interact (FALSE);
if (session_connection == NULL)
return;
prop1.name = SmRestartStyleHint;
prop1.type = SmCARD8;
prop1.num_vals = 1;
prop1.vals = &prop1val;
prop1val.value = &hint;
prop1val.length = 1;
props[0] = &prop1;
SmcSetProperties (session_connection, 1, props);
}
KRequestShutdownHelper::KRequestShutdownHelper()
{
#if HAVE_X11
SmcCallbacks calls;
calls.save_yourself.callback = save_yourself_callback;
calls.die.callback = dummy_callback;
calls.save_complete.callback = dummy_callback;
calls.shutdown_cancelled.callback = dummy_callback;
char* id = NULL;
char err[ 11 ];
conn = SmcOpenConnection( NULL, NULL, 1, 0,
SmcSaveYourselfProcMask | SmcDieProcMask | SmcSaveCompleteProcMask
| SmcShutdownCancelledProcMask, &calls, NULL, &id, 10, err );
if( id != NULL )
free( id );
if( conn == NULL )
return; // no SM
// set the required properties, mostly dummy values
SmPropValue propvalue[ 5 ];
SmProp props[ 5 ];
propvalue[ 0 ].length = sizeof( unsigned char );
unsigned char value0 = SmRestartNever; // so that this extra SM connection doesn't interfere
propvalue[ 0 ].value = &value0;
props[ 0 ].name = const_cast< char* >( SmRestartStyleHint );
props[ 0 ].type = const_cast< char* >( SmCARD8 );
props[ 0 ].num_vals = 1;
props[ 0 ].vals = &propvalue[ 0 ];
struct passwd* entry = getpwuid( geteuid() );
propvalue[ 1 ].length = entry != NULL ? strlen( entry->pw_name ) : 0;
propvalue[ 1 ].value = (SmPointer)( entry != NULL ? entry->pw_name : "" );
props[ 1 ].name = const_cast< char* >( SmUserID );
props[ 1 ].type = const_cast< char* >( SmARRAY8 );
props[ 1 ].num_vals = 1;
props[ 1 ].vals = &propvalue[ 1 ];
propvalue[ 2 ].length = 0;
propvalue[ 2 ].value = (SmPointer)( "" );
props[ 2 ].name = const_cast< char* >( SmRestartCommand );
props[ 2 ].type = const_cast< char* >( SmLISTofARRAY8 );
props[ 2 ].num_vals = 1;
props[ 2 ].vals = &propvalue[ 2 ];
propvalue[ 3 ].length = strlen( "requestshutdownhelper" );
propvalue[ 3 ].value = (SmPointer)"requestshutdownhelper";
props[ 3 ].name = const_cast< char* >( SmProgram );
props[ 3 ].type = const_cast< char* >( SmARRAY8 );
props[ 3 ].num_vals = 1;
props[ 3 ].vals = &propvalue[ 3 ];
propvalue[ 4 ].length = 0;
propvalue[ 4 ].value = (SmPointer)( "" );
props[ 4 ].name = const_cast< char* >( SmCloneCommand );
props[ 4 ].type = const_cast< char* >( SmLISTofARRAY8 );
props[ 4 ].num_vals = 1;
props[ 4 ].vals = &propvalue[ 4 ];
SmProp* p[ 5 ] = { &props[ 0 ], &props[ 1 ], &props[ 2 ], &props[ 3 ], &props[ 4 ] };
SmcSetProperties( conn, 5, p );
notifier = new QSocketNotifier( IceConnectionNumber( SmcGetIceConnection( conn )),
QSocketNotifier::Read, this );
connect( notifier, SIGNAL(activated(int)), SLOT(processData()));
#endif
}
static void sm_set_other_properties()
{
char *restore="-session";
char *clientid="-smclientid";
int nvals=0, i;
const char *sdir=NULL, *cid=NULL;
SmPropValue restart_hint_val, *restart_val=NULL;
SmProp restart_hint_prop={ SmRestartStyleHint, SmCARD8, 1, NULL};
SmProp restart_prop={ SmRestartCommand, SmLISTofARRAY8, 0, NULL};
SmProp *props[2];
restart_hint_prop.vals=&restart_hint_val;
props[0]=&restart_prop;
props[1]=&restart_hint_prop;
sdir=extl_sessiondir();
cid=mod_sm_get_ion_id();
if(sdir==NULL || cid==NULL)
return;
restart_hint_val.value=&restart_hint;
restart_hint_val.length=1;
restart_val=(SmPropValue *)malloc((ioncore_g.argc+4)*sizeof(SmPropValue));
for(i=0; i<ioncore_g.argc; i++){
if(strcmp(ioncore_g.argv[i], restore)==0 ||
strcmp(ioncore_g.argv[i], clientid)==0){
i++;
}else{
restart_val[nvals].value=ioncore_g.argv[i];
restart_val[nvals++].length=strlen(ioncore_g.argv[i]);
}
}
restart_val[nvals].value=restore;
restart_val[nvals++].length=strlen(restore);
restart_val[nvals].value=(char*)sdir;
restart_val[nvals++].length=strlen(sdir);
restart_val[nvals].value=clientid;
restart_val[nvals++].length=strlen(clientid);
restart_val[nvals].value=(char*)cid;
restart_val[nvals++].length=strlen(cid);
restart_prop.num_vals=nvals;
restart_prop.vals=restart_val;
SmcSetProperties(sm_conn,
sizeof(props)/sizeof(props[0]),
(SmProp **)&props);
free(restart_val);
}
static void
setProgramInfo (SmcConn connection,
pid_t pid,
uid_t uid)
{
SmProp progProp, pidProp, userProp;
SmPropValue progVal, pidVal, userVal;
SmProp *props[3];
char pidBuffer[32];
unsigned int count = 0;
struct passwd *pw;
progProp.name = const_cast<char *> (SmProgram);
progProp.type = const_cast<char *> (SmARRAY8);
progProp.num_vals = 1;
progProp.vals = &progVal;
progVal.value = (SmPointer) "compiz";
progVal.length = strlen ((char *) progVal.value);
props[count++] = &progProp;
snprintf (pidBuffer, sizeof (pidBuffer), "%d", pid);
pidProp.name = const_cast<char *> (SmProcessID);
pidProp.type = const_cast<char *> (SmARRAY8);
pidProp.num_vals = 1;
pidProp.vals = &pidVal;
pidVal.value = (SmPointer) pidBuffer;
pidVal.length = strlen (pidBuffer);
props[count++] = &pidProp;
pw = getpwuid (uid);
if (pw)
{
userProp.name = const_cast<char *> (SmUserID);
userProp.type = const_cast<char *> (SmARRAY8);
userProp.num_vals = 1;
userProp.vals = &userVal;
userVal.value = (SmPointer) pw->pw_name;
userVal.length = strlen (pw->pw_name);
props[count++] = &userProp;
}
SmcSetProperties (connection, count, props);
}
static void setRestartStyle(SmcConn connection, char hint)
{
SmProp prop, *pProp;
SmPropValue propVal;
prop.name = SmRestartStyleHint;
prop.type = SmCARD8;
prop.num_vals = 1;
prop.vals = &propVal;
propVal.value = &hint;
propVal.length = 1;
pProp = ∝
SmcSetProperties(connection, 1, &pProp);
}
void
meta_session_shutdown (void)
{
/* Change our restart mode to IfRunning */
SmProp prop1;
SmPropValue prop1val;
SmProp *props[1];
char hint = SmRestartIfRunning;
if (session_connection == NULL)
return;
prop1.name = SmRestartStyleHint;
prop1.type = SmCARD8;
prop1.num_vals = 1;
prop1.vals = &prop1val;
prop1val.value = &hint;
prop1val.length = 1;
props[0] = &prop1;
SmcSetProperties (session_connection, 1, props);
}
static void
smc_save_yourself_CB (SmcConn smcConn,
SmPointer clientData,
int saveType,
Bool shutdown,
int interactStyle,
Bool fast)
{
#define NR_PROPS 5
SmProp *props[NR_PROPS];
SmProp prop_ptr[NR_PROPS];
SmPropValue values[20], *vp;
int val_idx = 0, vp_idx = 0;
int props_idx = 0;
int i;
char *smid_opt, *chdir_opt = NULL;
Lisp_Object user_login_name = Fuser_login_name (Qnil);
/* Must have these. */
if (! STRINGP (Vinvocation_name) || ! STRINGP (user_login_name))
return;
/* How to start a new instance of Emacs. */
props[props_idx] = &prop_ptr[props_idx];
props[props_idx]->name = xstrdup (SmCloneCommand);
props[props_idx]->type = xstrdup (SmLISTofARRAY8);
props[props_idx]->num_vals = 1;
props[props_idx]->vals = &values[val_idx++];
props[props_idx]->vals[0].length = strlen (emacs_program);
props[props_idx]->vals[0].value = emacs_program;
++props_idx;
/* The name of the program. */
props[props_idx] = &prop_ptr[props_idx];
props[props_idx]->name = xstrdup (SmProgram);
props[props_idx]->type = xstrdup (SmARRAY8);
props[props_idx]->num_vals = 1;
props[props_idx]->vals = &values[val_idx++];
props[props_idx]->vals[0].length = SBYTES (Vinvocation_name);
props[props_idx]->vals[0].value = SDATA (Vinvocation_name);
++props_idx;
/* User id. */
props[props_idx] = &prop_ptr[props_idx];
props[props_idx]->name = xstrdup (SmUserID);
props[props_idx]->type = xstrdup (SmARRAY8);
props[props_idx]->num_vals = 1;
props[props_idx]->vals = &values[val_idx++];
props[props_idx]->vals[0].length = SBYTES (user_login_name);
props[props_idx]->vals[0].value = SDATA (user_login_name);
++props_idx;
char *cwd = get_current_dir_name ();
if (cwd)
{
props[props_idx] = &prop_ptr[props_idx];
props[props_idx]->name = xstrdup (SmCurrentDirectory);
props[props_idx]->type = xstrdup (SmARRAY8);
props[props_idx]->num_vals = 1;
props[props_idx]->vals = &values[val_idx++];
props[props_idx]->vals[0].length = strlen (cwd);
props[props_idx]->vals[0].value = cwd;
++props_idx;
}
/* How to restart Emacs. */
props[props_idx] = &prop_ptr[props_idx];
props[props_idx]->name = xstrdup (SmRestartCommand);
props[props_idx]->type = xstrdup (SmLISTofARRAY8);
/* /path/to/emacs, --smid=xxx --no-splash --chdir=dir ... */
if (INT_ADD_WRAPV (initial_argc, 3, &i))
memory_full (SIZE_MAX);
props[props_idx]->num_vals = i;
vp = xnmalloc (i, sizeof *vp);
props[props_idx]->vals = vp;
props[props_idx]->vals[vp_idx].length = strlen (emacs_program);
props[props_idx]->vals[vp_idx++].value = emacs_program;
smid_opt = xmalloc (strlen (SMID_OPT) + strlen (client_id) + 1);
strcpy (stpcpy (smid_opt, SMID_OPT), client_id);
props[props_idx]->vals[vp_idx].length = strlen (smid_opt);
props[props_idx]->vals[vp_idx++].value = smid_opt;
props[props_idx]->vals[vp_idx].length = strlen (NOSPLASH_OPT);
props[props_idx]->vals[vp_idx++].value = NOSPLASH_OPT;
if (cwd)
{
chdir_opt = xmalloc (strlen (CHDIR_OPT) + strlen (cwd) + 1);
strcpy (stpcpy (chdir_opt, CHDIR_OPT), cwd);
props[props_idx]->vals[vp_idx].length = strlen (chdir_opt);
props[props_idx]->vals[vp_idx++].value = chdir_opt;
}
for (i = 1; i < initial_argc; ++i)
{
props[props_idx]->vals[vp_idx].length = strlen (initial_argv[i]);
props[props_idx]->vals[vp_idx++].value = initial_argv[i];
}
++props_idx;
SmcSetProperties (smcConn, props_idx, props);
xfree (smid_opt);
xfree (chdir_opt);
xfree (cwd);
xfree (vp);
for (i = 0; i < props_idx; ++i)
{
xfree (props[i]->type);
xfree (props[i]->name);
}
/* See if we maybe shall interact with the user. */
if (interactStyle != SmInteractStyleAny
|| ! shutdown
|| saveType == SmSaveLocal
|| ! SmcInteractRequest (smcConn, SmDialogNormal, smc_interact_CB, 0))
{
/* No interaction, we are done saving ourself. */
SmcSaveYourselfDone (smcConn, True);
}
}
static void
smc_save_yourself_CB (SmcConn smcConn,
SmPointer clientData,
int saveType,
Bool shutdown,
int interactStyle,
Bool fast)
{
#define NR_PROPS 5
SmProp *props[NR_PROPS];
SmProp prop_ptr[NR_PROPS];
SmPropValue values[20];
int val_idx = 0;
int props_idx = 0;
char *cwd = NULL;
char *smid_opt, *chdir_opt = NULL;
/* How to start a new instance of Emacs. */
props[props_idx] = &prop_ptr[props_idx];
props[props_idx]->name = SmCloneCommand;
props[props_idx]->type = SmLISTofARRAY8;
props[props_idx]->num_vals = 1;
props[props_idx]->vals = &values[val_idx++];
props[props_idx]->vals[0].length = strlen (emacs_program);
props[props_idx]->vals[0].value = emacs_program;
++props_idx;
/* The name of the program. */
props[props_idx] = &prop_ptr[props_idx];
props[props_idx]->name = SmProgram;
props[props_idx]->type = SmARRAY8;
props[props_idx]->num_vals = 1;
props[props_idx]->vals = &values[val_idx++];
props[props_idx]->vals[0].length = strlen (SSDATA (Vinvocation_name));
props[props_idx]->vals[0].value = SDATA (Vinvocation_name);
++props_idx;
/* How to restart Emacs. */
props[props_idx] = &prop_ptr[props_idx];
props[props_idx]->name = SmRestartCommand;
props[props_idx]->type = SmLISTofARRAY8;
/* /path/to/emacs, --smid=xxx --no-splash --chdir=dir */
props[props_idx]->num_vals = 4;
props[props_idx]->vals = &values[val_idx];
props[props_idx]->vals[0].length = strlen (emacs_program);
props[props_idx]->vals[0].value = emacs_program;
smid_opt = xmalloc (strlen (SMID_OPT) + strlen (client_id) + 1);
strcpy (smid_opt, SMID_OPT);
strcat (smid_opt, client_id);
props[props_idx]->vals[1].length = strlen (smid_opt);
props[props_idx]->vals[1].value = smid_opt;
props[props_idx]->vals[2].length = strlen (NOSPLASH_OPT);
props[props_idx]->vals[2].value = NOSPLASH_OPT;
cwd = get_current_dir_name ();
if (cwd)
{
chdir_opt = xmalloc (strlen (CHDIR_OPT) + strlen (cwd) + 1);
strcpy (chdir_opt, CHDIR_OPT);
strcat (chdir_opt, cwd);
props[props_idx]->vals[3].length = strlen (chdir_opt);
props[props_idx]->vals[3].value = chdir_opt;
}
val_idx += cwd ? 4 : 3;
++props_idx;
/* User id. */
props[props_idx] = &prop_ptr[props_idx];
props[props_idx]->name = SmUserID;
props[props_idx]->type = SmARRAY8;
props[props_idx]->num_vals = 1;
props[props_idx]->vals = &values[val_idx++];
props[props_idx]->vals[0].length = strlen (SSDATA (Vuser_login_name));
props[props_idx]->vals[0].value = SDATA (Vuser_login_name);
++props_idx;
if (cwd)
{
props[props_idx] = &prop_ptr[props_idx];
props[props_idx]->name = SmCurrentDirectory;
props[props_idx]->type = SmARRAY8;
props[props_idx]->num_vals = 1;
props[props_idx]->vals = &values[val_idx++];
props[props_idx]->vals[0].length = strlen (cwd);
props[props_idx]->vals[0].value = cwd;
++props_idx;
}
SmcSetProperties (smcConn, props_idx, props);
xfree (smid_opt);
xfree (chdir_opt);
free (cwd);
/* See if we maybe shall interact with the user. */
if (interactStyle != SmInteractStyleAny
|| ! shutdown
|| saveType == SmSaveLocal
|| ! SmcInteractRequest (smcConn, SmDialogNormal, smc_interact_CB, 0))
{
/* No interaction, we are done saving ourself. */
SmcSaveYourselfDone (smcConn, True);
}
}
static void
set_clone_restart_commands (void)
{
char *restartv[10];
char *clonev[10];
char *discardv[10];
int i;
SmProp prop1, prop2, prop3, *props[3];
/* Restart (use same client ID) */
prop1.name = SmRestartCommand;
prop1.type = SmLISTofARRAY8;
g_return_if_fail (client_id);
i = 0;
restartv[i] = "consortium";
++i;
restartv[i] = "--sm-client-id";
++i;
restartv[i] = client_id;
++i;
restartv[i] = NULL;
prop1.vals = g_new (SmPropValue, i);
i = 0;
while (restartv[i])
{
prop1.vals[i].value = restartv[i];
prop1.vals[i].length = strlen (restartv[i]);
++i;
}
prop1.num_vals = i;
/* Clone (no client ID) */
i = 0;
clonev[i] = "consortium";
++i;
clonev[i] = NULL;
prop2.name = SmCloneCommand;
prop2.type = SmLISTofARRAY8;
prop2.vals = g_new (SmPropValue, i);
i = 0;
while (clonev[i])
{
prop2.vals[i].value = clonev[i];
prop2.vals[i].length = strlen (clonev[i]);
++i;
}
prop2.num_vals = i;
/* Discard */
i = 0;
discardv[i] = "rm";
++i;
discardv[i] = "-f";
++i;
discardv[i] = (char*) full_save_file ();
++i;
discardv[i] = NULL;
prop3.name = SmDiscardCommand;
prop3.type = SmLISTofARRAY8;
prop3.vals = g_new (SmPropValue, i);
i = 0;
while (discardv[i])
{
prop3.vals[i].value = discardv[i];
prop3.vals[i].length = strlen (discardv[i]);
++i;
}
prop3.num_vals = i;
props[0] = &prop1;
props[1] = &prop2;
props[2] = &prop3;
SmcSetProperties (session_connection, 3, props);
g_free (prop1.vals);
g_free (prop2.vals);
g_free (prop3.vals);
}
void
meta_session_init (const char *previous_client_id,
const char *previous_save_file)
{
/* Some code here from twm */
char buf[256];
unsigned long mask;
SmcCallbacks callbacks;
char *saved_client_id;
meta_topic (META_DEBUG_SM, "Initializing session with save file '%s'\n",
previous_save_file ? previous_save_file : "(none)");
if (previous_save_file)
{
saved_client_id = load_state (previous_save_file);
previous_client_id = saved_client_id;
}
else if (previous_client_id)
{
char *save_file = g_strconcat (previous_client_id, ".ms", NULL);
saved_client_id = load_state (save_file);
g_free (save_file);
}
else
{
saved_client_id = NULL;
}
ice_init ();
mask = SmcSaveYourselfProcMask | SmcDieProcMask |
SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask;
callbacks.save_yourself.callback = save_yourself_callback;
callbacks.save_yourself.client_data = NULL;
callbacks.die.callback = die_callback;
callbacks.die.client_data = NULL;
callbacks.save_complete.callback = save_complete_callback;
callbacks.save_complete.client_data = NULL;
callbacks.shutdown_cancelled.callback = shutdown_cancelled_callback;
callbacks.shutdown_cancelled.client_data = NULL;
session_connection =
SmcOpenConnection (NULL, /* use SESSION_MANAGER env */
NULL, /* means use existing ICE connection */
SmProtoMajor,
SmProtoMinor,
mask,
&callbacks,
(char*) previous_client_id,
&client_id,
255, buf);
if (session_connection == NULL)
{
meta_topic (META_DEBUG_SM,
"Failed to a open connection to a session manager, so window positions will not be saved: %s\n",
buf);
goto out;
}
else
{
if (client_id == NULL)
meta_bug ("Session manager gave us a NULL client ID?");
meta_topic (META_DEBUG_SM, "Obtained session ID '%s'\n", client_id);
}
if (previous_client_id && strcmp (previous_client_id, client_id) == 0)
current_state = STATE_IDLE;
else
current_state = STATE_REGISTERING;
{
SmProp prop1, prop2, prop3, prop4, prop5, prop6, *props[6];
SmPropValue prop1val, prop2val, prop3val, prop4val, prop5val, prop6val;
char pid[32];
char hint = SmRestartImmediately;
char priority = 20; /* low to run before other apps */
prop1.name = SmProgram;
prop1.type = SmARRAY8;
prop1.num_vals = 1;
prop1.vals = &prop1val;
prop1val.value = "consortium";
prop1val.length = strlen ("consortium");
/* twm sets getuid() for this, but the SM spec plainly
* says pw_name, twm is on crack
*/
prop2.name = SmUserID;
prop2.type = SmARRAY8;
prop2.num_vals = 1;
prop2.vals = &prop2val;
prop2val.value = (char*) g_get_user_name ();
prop2val.length = strlen (prop2val.value);
prop3.name = SmRestartStyleHint;
prop3.type = SmCARD8;
prop3.num_vals = 1;
prop3.vals = &prop3val;
prop3val.value = &hint;
prop3val.length = 1;
sprintf (pid, "%d", getpid ());
prop4.name = SmProcessID;
prop4.type = SmARRAY8;
prop4.num_vals = 1;
prop4.vals = &prop4val;
prop4val.value = pid;
prop4val.length = strlen (prop4val.value);
/* Always start in home directory */
prop5.name = SmCurrentDirectory;
prop5.type = SmARRAY8;
prop5.num_vals = 1;
prop5.vals = &prop5val;
prop5val.value = (char*) g_get_home_dir ();
prop5val.length = strlen (prop5val.value);
prop6.name = "_GSM_Priority";
prop6.type = SmCARD8;
prop6.num_vals = 1;
prop6.vals = &prop6val;
prop6val.value = &priority;
prop6val.length = 1;
props[0] = &prop1;
props[1] = &prop2;
props[2] = &prop3;
props[3] = &prop4;
props[4] = &prop5;
props[5] = &prop6;
SmcSetProperties (session_connection, 6, props);
}
out:
g_free (saved_client_id);
}
NS_IMETHODIMP
nsNativeAppSupportUnix::Start(bool *aRetVal)
{
NS_ASSERTION(gAppData, "gAppData must not be null.");
// The dbus library is used by both nsWifiScannerDBus and BluetoothDBusService,
// from diffrent threads. This could lead to race conditions if the dbus is not
// initialized before making any other library calls.
#ifdef MOZ_ENABLE_DBUS
dbus_threads_init_default();
#endif
#if (MOZ_WIDGET_GTK == 2)
if (gtk_major_version < MIN_GTK_MAJOR_VERSION ||
(gtk_major_version == MIN_GTK_MAJOR_VERSION && gtk_minor_version < MIN_GTK_MINOR_VERSION)) {
GtkWidget* versionErrDialog = gtk_message_dialog_new(nullptr,
GtkDialogFlags(GTK_DIALOG_MODAL |
GTK_DIALOG_DESTROY_WITH_PARENT),
GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
UNSUPPORTED_GTK_MSG,
gtk_major_version,
gtk_minor_version,
MIN_GTK_MAJOR_VERSION,
MIN_GTK_MINOR_VERSION);
gtk_dialog_run(GTK_DIALOG(versionErrDialog));
gtk_widget_destroy(versionErrDialog);
exit(0);
}
#endif
*aRetVal = true;
#ifdef MOZ_X11
gboolean sm_disable = FALSE;
if (!getenv("SESSION_MANAGER")) {
sm_disable = TRUE;
}
nsAutoCString prev_client_id;
char **curarg = gArgv + 1;
while (*curarg) {
char *arg = *curarg;
if (arg[0] == '-' && arg[1] == '-') {
arg += 2;
if (!strcmp(arg, "sm-disable")) {
RemoveArg(curarg);
sm_disable = TRUE;
continue;
} else if (!strcmp(arg, "sm-client-id")) {
RemoveArg(curarg);
if (*curarg[0] != '-') {
prev_client_id = *curarg;
RemoveArg(curarg);
}
continue;
}
}
++curarg;
}
if (prev_client_id.IsEmpty()) {
prev_client_id = getenv("DESKTOP_AUTOSTART_ID");
}
// We don't want child processes to use the same ID
unsetenv("DESKTOP_AUTOSTART_ID");
char *client_id = nullptr;
if (!sm_disable) {
PRLibrary *iceLib = PR_LoadLibrary("libICE.so.6");
if (!iceLib) {
return NS_OK;
}
PRLibrary *smLib = PR_LoadLibrary("libSM.so.6");
if (!smLib) {
PR_UnloadLibrary(iceLib);
return NS_OK;
}
IceSetIOErrorHandler = (IceSetIOErrorHandlerFn)PR_FindFunctionSymbol(iceLib, "IceSetIOErrorHandler");
IceAddConnectionWatch = (IceAddConnectionWatchFn)PR_FindFunctionSymbol(iceLib, "IceAddConnectionWatch");
IceConnectionNumber = (IceConnectionNumberFn)PR_FindFunctionSymbol(iceLib, "IceConnectionNumber");
IceProcessMessages = (IceProcessMessagesFn)PR_FindFunctionSymbol(iceLib, "IceProcessMessages");
IceGetConnectionContext = (IceGetConnectionContextFn)PR_FindFunctionSymbol(iceLib, "IceGetConnectionContext");
if (!IceSetIOErrorHandler || !IceAddConnectionWatch ||
!IceConnectionNumber || !IceProcessMessages || !IceGetConnectionContext) {
PR_UnloadLibrary(iceLib);
PR_UnloadLibrary(smLib);
return NS_OK;
}
SmcInteractDone = (SmcInteractDoneFn)PR_FindFunctionSymbol(smLib, "SmcInteractDone");
SmcSaveYourselfDone = (SmcSaveYourselfDoneFn)PR_FindFunctionSymbol(smLib, "SmcSaveYourselfDone");
SmcInteractRequest = (SmcInteractRequestFn)PR_FindFunctionSymbol(smLib, "SmcInteractRequest");
SmcCloseConnection = (SmcCloseConnectionFn)PR_FindFunctionSymbol(smLib, "SmcCloseConnection");
SmcOpenConnection = (SmcOpenConnectionFn)PR_FindFunctionSymbol(smLib, "SmcOpenConnection");
SmcSetProperties = (SmcSetPropertiesFn)PR_FindFunctionSymbol(smLib, "SmcSetProperties");
if (!SmcInteractDone || !SmcSaveYourselfDone || !SmcInteractRequest ||
!SmcCloseConnection || !SmcOpenConnection || !SmcSetProperties) {
PR_UnloadLibrary(iceLib);
PR_UnloadLibrary(smLib);
return NS_OK;
}
ice_init();
// all callbacks are mandatory in libSM 1.0, so listen even if we don't care.
unsigned long mask = SmcSaveYourselfProcMask | SmcDieProcMask |
SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask;
SmcCallbacks callbacks;
callbacks.save_yourself.callback = nsNativeAppSupportUnix::SaveYourselfCB;
callbacks.save_yourself.client_data = static_cast<SmPointer>(this);
callbacks.die.callback = nsNativeAppSupportUnix::DieCB;
callbacks.die.client_data = static_cast<SmPointer>(this);
callbacks.save_complete.callback = nsNativeAppSupportUnix::SaveCompleteCB;
callbacks.save_complete.client_data = nullptr;
callbacks.shutdown_cancelled.callback =
nsNativeAppSupportUnix::ShutdownCancelledCB;
callbacks.shutdown_cancelled.client_data = static_cast<SmPointer>(this);
char errbuf[256];
mSessionConnection = SmcOpenConnection(nullptr, this, SmProtoMajor,
SmProtoMinor, mask, &callbacks,
prev_client_id.get(), &client_id,
sizeof(errbuf), errbuf);
}
if (!mSessionConnection) {
return NS_OK;
}
LogModule::Init(); // need to make sure initialized before SetClientState
if (prev_client_id.IsEmpty() ||
(client_id && !prev_client_id.Equals(client_id))) {
SetClientState(STATE_REGISTERING);
} else {
SetClientState(STATE_IDLE);
}
gdk_x11_set_sm_client_id(client_id);
// Set SM Properties
// SmCloneCommand, SmProgram, SmRestartCommand, SmUserID are required
// properties so must be set, and must have a sensible fallback value.
// Determine executable path to use for XSMP session restore
// Is there a request to suppress default binary launcher?
nsAutoCString path(getenv("MOZ_APP_LAUNCHER"));
if (path.IsEmpty()) {
NS_ASSERTION(gDirServiceProvider, "gDirServiceProvider is NULL! This shouldn't happen!");
nsCOMPtr<nsIFile> executablePath;
nsresult rv;
bool dummy;
rv = gDirServiceProvider->GetFile(XRE_EXECUTABLE_FILE, &dummy, getter_AddRefs(executablePath));
if (NS_SUCCEEDED(rv)) {
// Strip off the -bin suffix to get the shell script we should run; this is what Breakpad does
nsAutoCString leafName;
rv = executablePath->GetNativeLeafName(leafName);
if (NS_SUCCEEDED(rv) && StringEndsWith(leafName, NS_LITERAL_CSTRING("-bin"))) {
leafName.SetLength(leafName.Length() - strlen("-bin"));
executablePath->SetNativeLeafName(leafName);
}
executablePath->GetNativePath(path);
}
}
if (path.IsEmpty()) {
// can't determine executable path. Best fallback is name from
// application.ini but it might not resolve to the same executable at
// launch time.
path = gAppData->name; // will always be set
ToLowerCase(path);
MOZ_LOG(sMozSMLog, LogLevel::Warning,
("Could not determine executable path. Falling back to %s.", path.get()));
}
SmProp propRestart, propClone, propProgram, propUser, *props[4];
SmPropValue valsRestart[3], valsClone[1], valsProgram[1], valsUser[1];
int n = 0;
NS_NAMED_LITERAL_CSTRING(kClientIDParam, "--sm-client-id");
SetSMValue(valsRestart[0], path);
SetSMValue(valsRestart[1], kClientIDParam);
SetSMValue(valsRestart[2], nsDependentCString(client_id));
SetSMProperty(propRestart, SmRestartCommand, SmLISTofARRAY8, 3, valsRestart);
props[n++] = &propRestart;
SetSMValue(valsClone[0], path);
SetSMProperty(propClone, SmCloneCommand, SmLISTofARRAY8, 1, valsClone);
props[n++] = &propClone;
nsAutoCString appName(gAppData->name); // will always be set
ToLowerCase(appName);
SetSMValue(valsProgram[0], appName);
SetSMProperty(propProgram, SmProgram, SmARRAY8, 1, valsProgram);
props[n++] = &propProgram;
nsAutoCString userName; // username that started the program
struct passwd* pw = getpwuid(getuid());
if (pw && pw->pw_name) {
userName = pw->pw_name;
} else {
userName = NS_LITERAL_CSTRING("nobody");
MOZ_LOG(sMozSMLog, LogLevel::Warning,
("Could not determine user-name. Falling back to %s.", userName.get()));
}
SetSMValue(valsUser[0], userName);
SetSMProperty(propUser, SmUserID, SmARRAY8, 1, valsUser);
props[n++] = &propUser;
SmcSetProperties(mSessionConnection, n, props);
g_free(client_id);
#endif /* MOZ_X11 */
return NS_OK;
}
static void
set_save_props(SmcConn smc_conn, int master_flag)
{
const char *s;
const char *user;
const char *program;
char priority = 10;
char style;
int i, n;
SmPropValue programVal;
SmPropValue userIDVal;
#if USE_DISCARD_PROPERTY
const char *sh = "sh";
const char *c = "-c";
const char *sm_file;
SmPropValue discardVal[3];
SmProp discardProp;
#endif
#ifdef USE_EXT_INIT_WIN
char bufx[32];
#endif
SmPropValue restartVal[32];
SmPropValue styleVal;
SmPropValue priorityVal;
SmProp programProp;
SmProp userIDProp;
SmProp restartProp;
SmProp cloneProp;
SmProp styleProp;
SmProp priorityProp;
SmProp *props[7];
char bufs[32], bufm[32];
if (EDebug(EDBUG_TYPE_SESSION))
Eprintf("set_save_props\n");
programProp.name = (char *)SmProgram;
programProp.type = (char *)SmARRAY8;
programProp.num_vals = 1;
programProp.vals = &programVal;
userIDProp.name = (char *)SmUserID;
userIDProp.type = (char *)SmARRAY8;
userIDProp.num_vals = 1;
userIDProp.vals = &userIDVal;
#if USE_DISCARD_PROPERTY
discardProp.name = (char *)SmDiscardCommand;
discardProp.type = (char *)SmLISTofARRAY8;
discardProp.num_vals = 3;
discardProp.vals = discardVal;
#endif
restartProp.name = (char *)SmRestartCommand;
restartProp.type = (char *)SmLISTofARRAY8;
restartProp.vals = restartVal;
cloneProp.name = (char *)SmCloneCommand;
cloneProp.type = (char *)SmLISTofARRAY8;
cloneProp.vals = restartVal;
styleProp.name = (char *)SmRestartStyleHint;
styleProp.type = (char *)SmCARD8;
styleProp.num_vals = 1;
styleProp.vals = &styleVal;
priorityProp.name = (char *)"_GSM_Priority";
priorityProp.type = (char *)SmCARD8;
priorityProp.num_vals = 1;
priorityProp.vals = &priorityVal;
if (master_flag)
/* Master WM restarts immediately for a doExit("restart") */
style = restarting ? SmRestartImmediately : SmRestartIfRunning;
else
/* Slave WMs never restart */
style = SmRestartNever;
user = username();
/* The SM specs state that the SmProgram should be the argument passed
* to execve. Passing argv[0] is close enough. */
program = Mode.wm.exec_name;
userIDVal.length = (user) ? strlen(user) : 0;
userIDVal.value = (char *)user;
programVal.length = strlen(program);
programVal.value = (char *)program;
styleVal.length = 1;
styleVal.value = &style;
priorityVal.length = 1;
priorityVal.value = &priority;
#if USE_DISCARD_PROPERTY
/* Tell session manager how to clean up our old data */
sm_file = EGetSavePrefix();
Esnprintf(buf, sizeof(buf), "rm %s*.clients.*", sm_file);
discardVal[0].length = strlen(sh);
discardVal[0].value = sh;
discardVal[1].length = strlen(c);
discardVal[1].value = c;
discardVal[2].length = strlen(buf);
discardVal[2].value = buf; /* ??? Also used in restartVal ??? */
#endif
n = 0;
restartVal[n++].value = (char *)program;
if (Mode.wm.single)
{
Esnprintf(bufs, sizeof(bufs), "%i", Mode.wm.master_screen);
restartVal[n++].value = (char *)"-s";
restartVal[n++].value = (char *)bufs;
}
else if (restarting && !Mode.wm.master)
{
Esnprintf(bufm, sizeof(bufm), "%i", Mode.wm.master_screen);
restartVal[n++].value = (char *)"-m";
restartVal[n++].value = bufm;
}
#ifdef USE_EXT_INIT_WIN
if (restarting)
{
Esnprintf(bufx, sizeof(bufx), "%#lx", new_init_win_ext);
restartVal[n++].value = (char *)"-X";
restartVal[n++].value = bufx;
}
#endif
#if 0
restartVal[n++].value = (char *)smfile;
restartVal[n++].value = (char *)sm_file;
#endif
s = Mode.conf.name;
if (s)
{
restartVal[n++].value = (char *)"-p";
restartVal[n++].value = (char *)s;
}
s = Mode.conf.dir;
if (s)
{
restartVal[n++].value = (char *)"-P";
restartVal[n++].value = (char *)s;
}
s = Mode.conf.cache_dir;
if (s)
{
restartVal[n++].value = (char *)"-Q";
restartVal[n++].value = (char *)s;
}
s = sm_client_id;
restartVal[n++].value = (char *)"-S";
restartVal[n++].value = (char *)s;
for (i = 0; i < n; i++)
restartVal[i].length = strlen((const char *)restartVal[i].value);
restartProp.num_vals = n;
/* SM specs require SmCloneCommand excludes "--sm-client-id" option */
cloneProp.num_vals = restartProp.num_vals - 2;
if (EDebug(EDBUG_TYPE_SESSION))
for (i = 0; i < restartProp.num_vals; i++)
Eprintf("restartVal[i]: %2d: %s\n", restartVal[i].length,
(char *)restartVal[i].value);
n = 0;
props[n++] = &programProp;
props[n++] = &userIDProp;
#if USE_DISCARD_PROPERTY
props[n++] = &discardProp;
#endif
props[n++] = &restartProp;
props[n++] = &cloneProp;
props[n++] = &styleProp;
props[n++] = &priorityProp;
SmcSetProperties(smc_conn, n, props);
}
static void
ice_init(void)
{
static SmPointer context;
SmcCallbacks callbacks;
char error_string_ret[4096];
char *client_id;
char style[2];
SmPropValue styleVal;
SmProp styleProp;
SmProp *props[1];
int sm_fd;
if (!getenv("SESSION_MANAGER"))
return;
IceSetIOErrorHandler(ice_io_error_handler);
callbacks.save_yourself.callback = callback_save_yourself;
callbacks.die.callback = callback_die;
callbacks.save_complete.callback = callback_save_complete;
callbacks.shutdown_cancelled.callback = callback_shutdown_cancelled;
callbacks.save_yourself.client_data = callbacks.die.client_data =
callbacks.save_complete.client_data =
callbacks.shutdown_cancelled.client_data = (SmPointer) NULL;
client_id = Estrdup(sm_client_id);
error_string_ret[0] = '\0';
sm_conn =
SmcOpenConnection(NULL, &context, SmProtoMajor, SmProtoMinor,
SmcSaveYourselfProcMask | SmcDieProcMask |
SmcSaveCompleteProcMask |
SmcShutdownCancelledProcMask, &callbacks,
client_id, &sm_client_id, 4096, error_string_ret);
Efree(client_id);
if (error_string_ret[0])
Eprintf("While connecting to session manager: %s.", error_string_ret);
if (!sm_conn)
return;
style[0] = SmRestartIfRunning;
style[1] = 0;
styleVal.length = 1;
styleVal.value = style;
styleProp.name = (char *)SmRestartStyleHint;
styleProp.type = (char *)SmCARD8;
styleProp.num_vals = 1;
styleProp.vals = &styleVal;
props[0] = &styleProp;
ice_conn = SmcGetIceConnection(sm_conn);
sm_fd = IceConnectionNumber(ice_conn);
/* Just in case we are a copy of E created by a doExit("restart") */
SmcSetProperties(sm_conn, 1, props);
fcntl(sm_fd, F_SETFD, fcntl(sm_fd, F_GETFD, 0) | FD_CLOEXEC);
sm_efd = EventFdRegister(sm_fd, ice_msgs_process);
}
int pa__init(pa_module*m) {
pa_modargs *ma = NULL;
char t[256], *vendor, *client_id;
SmcCallbacks callbacks;
SmProp prop_program, prop_user;
SmProp *prop_list[2];
SmPropValue val_program, val_user;
struct userdata *u;
const char *e;
pa_client_new_data data;
pa_assert(m);
if (ice_in_use) {
pa_log("module-x11-xsmp may no be loaded twice.");
return -1;
}
IceAddConnectionWatch(new_ice_connection, m->core);
ice_in_use = TRUE;
m->userdata = u = pa_xnew(struct userdata, 1);
u->core = m->core;
u->module = m;
u->client = NULL;
u->connection = NULL;
u->x11 = NULL;
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments");
goto fail;
}
if (!(u->x11 = pa_x11_wrapper_get(m->core, pa_modargs_get_value(ma, "display", NULL))))
goto fail;
e = pa_modargs_get_value(ma, "session_manager", NULL);
if (!e && !getenv("SESSION_MANAGER")) {
pa_log("X11 session manager not running.");
goto fail;
}
memset(&callbacks, 0, sizeof(callbacks));
callbacks.die.callback = die_cb;
callbacks.die.client_data = u;
callbacks.save_yourself.callback = save_yourself_cb;
callbacks.save_yourself.client_data = m->core;
callbacks.save_complete.callback = save_complete_cb;
callbacks.save_complete.client_data = m->core;
callbacks.shutdown_cancelled.callback = shutdown_cancelled_cb;
callbacks.shutdown_cancelled.client_data = m->core;
if (!(u->connection = SmcOpenConnection(
(char*) e, m->core,
SmProtoMajor, SmProtoMinor,
SmcSaveYourselfProcMask | SmcDieProcMask | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask,
&callbacks, NULL, &client_id,
sizeof(t), t))) {
pa_log("Failed to open connection to session manager: %s", t);
goto fail;
}
prop_program.name = (char*) SmProgram;
prop_program.type = (char*) SmARRAY8;
val_program.value = (char*) PACKAGE_NAME;
val_program.length = (int) strlen(val_program.value);
prop_program.num_vals = 1;
prop_program.vals = &val_program;
prop_list[0] = &prop_program;
prop_user.name = (char*) SmUserID;
prop_user.type = (char*) SmARRAY8;
pa_get_user_name(t, sizeof(t));
val_user.value = t;
val_user.length = (int) strlen(val_user.value);
prop_user.num_vals = 1;
prop_user.vals = &val_user;
prop_list[1] = &prop_user;
SmcSetProperties(u->connection, PA_ELEMENTSOF(prop_list), prop_list);
pa_log_info("Connected to session manager '%s' as '%s'.", vendor = SmcVendor(u->connection), client_id);
pa_client_new_data_init(&data);
data.module = m;
data.driver = __FILE__;
pa_proplist_setf(data.proplist, PA_PROP_APPLICATION_NAME, "XSMP Session on %s as %s", vendor, client_id);
pa_proplist_sets(data.proplist, "xsmp.vendor", vendor);
pa_proplist_sets(data.proplist, "xsmp.client.id", client_id);
u->client = pa_client_new(u->core, &data);
pa_client_new_data_done(&data);
free(vendor);
free(client_id);
if (!u->client)
goto fail;
pa_modargs_free(ma);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
pa__done(m);
return -1;
}
