static void
save_yourself_possibly_done (gboolean shutdown,
gboolean successful)
{
meta_topic (META_DEBUG_SM,
"save possibly done shutdown = %d success = %d\n",
shutdown, successful);
if (current_state == STATE_SAVING_PHASE_1)
{
Status status;
status = SmcRequestSaveYourselfPhase2 (session_connection,
save_phase_2_callback,
GINT_TO_POINTER (shutdown));
if (status)
current_state = STATE_WAITING_FOR_PHASE_2;
meta_topic (META_DEBUG_SM,
"Requested phase 2, status = %d\n", status);
}
if (current_state == STATE_SAVING_PHASE_2 &&
interaction_allowed)
{
Status status;
status = SmcInteractRequest (session_connection,
/* ignore this feature of the protocol by always
* claiming normal
*/
SmDialogNormal,
interact_callback,
GINT_TO_POINTER (shutdown));
if (status)
current_state = STATE_WAITING_FOR_INTERACT;
meta_topic (META_DEBUG_SM,
"Requested interact, status = %d\n", status);
}
if (current_state == STATE_SAVING_PHASE_1 ||
current_state == STATE_SAVING_PHASE_2 ||
current_state == STATE_DONE_WITH_INTERACT ||
current_state == STATE_SKIPPING_GLOBAL_SAVE)
{
meta_topic (META_DEBUG_SM, "Sending SaveYourselfDone\n");
SmcSaveYourselfDone (session_connection,
successful);
if (shutdown)
current_state = STATE_FROZEN;
else
current_state = STATE_IDLE;
}
}
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);
}
}
void
nsNativeAppSupportUnix::SaveYourselfCB(SmcConn smc_conn, SmPointer client_data,
int save_style, Bool shutdown,
int interact_style, Bool fast)
{
nsNativeAppSupportUnix *self =
static_cast<nsNativeAppSupportUnix *>(client_data);
// Expect a SaveYourselfCB if we're registering a new client.
// All properties are already set in Start() so just reply with
// SmcSaveYourselfDone if the callback matches the expected signature.
//
// Ancient versions (?) of xsm do not follow such an early SaveYourself with
// SaveComplete. This is a problem if the application freezes interaction
// while waiting for a response to SmcSaveYourselfDone. So never freeze
// interaction when in STATE_REGISTERING.
//
// That aside, we could treat each combination of flags appropriately and not
// special-case this.
if (self->mClientState == STATE_REGISTERING) {
self->SetClientState(STATE_IDLE);
if (save_style == SmSaveLocal && interact_style == SmInteractStyleNone &&
!shutdown && !fast) {
SmcSaveYourselfDone(self->mSessionConnection, True);
return;
}
}
if (self->mClientState == STATE_SHUTDOWN_CANCELLED) {
// The last shutdown request was cancelled whilst we were interacting,
// and we haven't finished interacting yet. Switch the state back again
self->SetClientState(STATE_INTERACTING);
}
nsCOMPtr<nsIObserverService> obsServ =
mozilla::services::GetObserverService();
if (!obsServ) {
SmcSaveYourselfDone(smc_conn, True);
return;
}
bool status = false;
if (save_style != SmSaveGlobal) {
nsCOMPtr<nsISupportsPRBool> didSaveSession =
do_CreateInstance(NS_SUPPORTS_PRBOOL_CONTRACTID);
if (!didSaveSession) {
SmcSaveYourselfDone(smc_conn, True);
return;
}
// Notify observers to save the session state
didSaveSession->SetData(false);
obsServ->NotifyObservers(didSaveSession, "session-save", nullptr);
didSaveSession->GetData(&status);
}
// If the interact style permits us to, we are shutting down and we didn't
// manage to (or weren't asked to) save the local state, then notify the user
// in advance that we are doing to quit (assuming that we aren't already
// doing so)
if (!status && shutdown && interact_style != SmInteractStyleNone) {
if (self->mClientState != STATE_INTERACTING) {
SmcInteractRequest(smc_conn, SmDialogNormal,
nsNativeAppSupportUnix::InteractCB, client_data);
}
} else {
SmcSaveYourselfDone(smc_conn, True);
}
}
