/*EXTL_DOC
* Set important directories (the fields \var{sessiondir}, \var{searchpath}
* of \var{tab}).
*/
EXTL_EXPORT
bool ioncore_set_paths(ExtlTab tab)
{
char *s;
if(extl_table_gets_s(tab, "userdir", &s)){
warn(TR("User directory can not be set."));
free(s);
return FALSE;
}
if(extl_table_gets_s(tab, "sessiondir", &s)){
extl_set_sessiondir(s);
free(s);
return FALSE;
}
if(extl_table_gets_s(tab, "searchpath", &s)){
extl_set_searchpath(s);
free(s);
return FALSE;
}
return TRUE;
}
static void mod_sm_set_sessiondir()
{
const char *smdir=NULL, *id=NULL;
char *tmp;
bool ok=FALSE;
smdir=getenv("SM_SAVE_DIR");
id=getenv("GNOME_DESKTOP_SESSION_ID");
/* Running under SM, try to use a directory specific
* to the session.
*/
if(smdir!=NULL){
tmp=scat3(smdir, "/", libtu_progbasename());
}else if(id!=NULL){
tmp=scat("gnome-session-", id);
if(tmp!=NULL){
char *p=tmp;
while(1){
p=strpbrk(p, "/ :?*");
if(p==NULL)
break;
*p='-';
p++;
}
}
}else{
tmp=scopy("default-session-sm");
}
if(tmp!=NULL){
ok=extl_set_sessiondir(tmp);
free(tmp);
}
if(!ok)
warn(TR("Failed to set session directory."));
}
int main(int argc, char*argv[])
{
const char *cfgfile="cfg_notion";
const char *display=NULL;
char *cmd=NULL;
int stflags=0;
int opt;
ErrorLog el;
FILE *ef=NULL;
char *efnam=NULL;
bool may_continue=FALSE;
bool noerrorlog=FALSE;
char *localedir;
libtu_init(argv[0]);
#ifdef CF_RELOCATABLE_BIN_LOCATION
prefix_set(argv[0], CF_RELOCATABLE_BIN_LOCATION);
#endif
localedir=prefix_add(LOCALEDIR);
if(!ioncore_init(CF_EXECUTABLE, argc, argv, localedir))
return EXIT_FAILURE;
if(localedir!=NULL)
free(localedir);
prefix_wrap_simple(extl_add_searchdir, EXTRABINDIR); /* ion-completefile */
prefix_wrap_simple(extl_add_searchdir, MODULEDIR);
prefix_wrap_simple(extl_add_searchdir, ETCDIR);
prefix_wrap_simple(extl_add_searchdir, SHAREDIR);
prefix_wrap_simple(extl_add_searchdir, LCDIR);
extl_set_userdirs(CF_EXECUTABLE);
optparser_init(argc, argv, OPTP_MIDLONG, ion_opts);
while((opt=optparser_get_opt())){
switch(opt){
case OPT_ID('d'):
display=optparser_get_arg();
break;
case 'c':
cfgfile=optparser_get_arg();
break;
case 's':
extl_add_searchdir(optparser_get_arg());
break;
case OPT_ID('S'):
ioncore_g.sm_client_id=optparser_get_arg();
break;
case OPT_ID('o'):
stflags|=IONCORE_STARTUP_ONEROOT;
break;
case OPT_ID('s'):
extl_set_sessiondir(optparser_get_arg());
break;
case OPT_ID('N'):
noerrorlog=TRUE;
break;
case 'h':
help();
return EXIT_SUCCESS;
case 'V':
printf("%s\n", ION_VERSION);
return EXIT_SUCCESS;
case OPT_ID('a'):
printf("%s\n", ioncore_aboutmsg());
return EXIT_SUCCESS;
default:
warn(TR("Invalid command line."));
help();
return EXIT_FAILURE;
}
}
if(!noerrorlog){
/* We may have to pass the file to xmessage so just using tmpfile()
* isn't sufficient.
*/
libtu_asprintf(&efnam, "%s/ion-%d-startup-errorlog", P_tmpdir,
getpid());
if(efnam==NULL){
warn_err();
}else{
ef=fopen(efnam, "wt");
if(ef==NULL){
warn_err_obj(efnam);
free(efnam);
efnam=NULL;
}else{
cloexec_braindamage_fix(fileno(ef));
fprintf(ef, TR("Notion startup error log:\n"));
errorlog_begin_file(&el, ef);
}
}
}
if(ioncore_startup(display, cfgfile, stflags))
may_continue=TRUE;
if(!may_continue)
warn(TR("Refusing to start due to encountered errors."));
else
check_new_user_help();
if(ef!=NULL){
pid_t pid=-1;
if(errorlog_end(&el) && ioncore_g.dpy!=NULL){
fclose(ef);
pid=fork();
if(pid==0){
ioncore_setup_display(DefaultScreen(ioncore_g.dpy));
if(!may_continue)
XCloseDisplay(ioncore_g.dpy);
else
close(ioncore_g.conn);
libtu_asprintf(&cmd, CF_XMESSAGE " %s", efnam);
if(cmd==NULL){
warn_err();
}else if(system(cmd)==-1){
warn_err_obj(cmd);
}
unlink(efnam);
exit(EXIT_SUCCESS);
}
if(!may_continue && pid>0)
waitpid(pid, NULL, 0);
}else{
fclose(ef);
}
if(pid<0)
unlink(efnam);
free(efnam);
}
if(!may_continue)
return EXIT_FAILURE;
ioncore_mainloop();
/* The code should never return here */
return EXIT_SUCCESS;
}
