widget_value *xmalloc_widget_value(void)
{
widget_value *tmp = malloc_widget_value();
if (!tmp)
memory_full();
return tmp;
}
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);
}
}
