static void
EConfNameSet(const char *name)
{
Efree(Mode.conf.name);
Mode.conf.name = Estrdup(name);
Esetenv("ECONFNAME", Mode.conf.name);
}
static void
_SnapUpdateEwinCmd(Snapshot * sn, const EWin * ewin)
{
if (ewin->icccm.wm_machine &&
strcmp(ewin->icccm.wm_machine, Mode.wm.machine_name))
return;
Efree(sn->cmd);
sn->cmd = Estrdup(ewin->icccm.wm_command);
}
char *
path_test(const char *file, unsigned int test)
{
char *cp, *ep;
char *s, *p;
unsigned int len, exelen;
if (!file)
return NULL;
if (isabspath(file))
{
if (file_test(file, test))
return Estrdup(file);
return NULL;
}
cp = getenv("PATH");
if (!cp)
return Estrdup(file);
exelen = strlen(file);
s = NULL;
ep = cp;
for (; ep; cp = ep + 1)
{
ep = strchr(cp, ':');
len = (ep) ? (unsigned int)(ep - cp) : strlen(cp);
if (len == 0)
continue;
p = EREALLOC(char, s, len + exelen + 2);
if (!p)
break;
s = p;
memcpy(s, cp, len);
s[len] = '/';
memcpy(s + len + 1, file, exelen + 1);
if (file_test(s, test))
return s;
}
Efree(s);
return NULL;
}
static void DefTransitions(struct net_object *netobj, struct net_object *unf_netobj)
{
struct trans_object *trans_el, *trans, *prev_trans;
struct group_object *pri_group, *unf_new_group, *prev_group;
list l, curr;
int i;
/* Immediate transition */
for( pri_group = netobj->groups; pri_group != NULL; pri_group = pri_group->next)
{
// Create new group
unf_new_group = (struct group_object *) Emalloc(sizeof(struct group_object));
unf_new_group->tag = Estrdup(pri_group->tag);
unf_new_group->pri = pri_group->pri;
unf_new_group->trans = NULL;
unf_new_group->center.x = pri_group->center.x;
unf_new_group->center.y = pri_group->center.y;
unf_new_group->movelink = NULL;
unf_new_group->next = unf_netobj->groups;
i=0;
for( trans_el = pri_group->trans; trans_el != NULL; trans_el = trans_el->next)
{
l = expandtransition(trans_el, netobj, unf_netobj);
curr =NULL;
while ( (curr = list_iterator(l, curr)) != NULL ){
trans = (struct trans_object *) DATA(curr);
trans->next = unf_new_group->trans;
unf_new_group->trans = trans;
}
}
destroy(&l, NULL);
unf_netobj->groups = unf_new_group;
}
/* Exponential and Deterministic Transition */
i = 0;
for( trans_el = netobj->trans; trans_el != NULL; trans_el = trans_el->next) {
l = expandtransition(trans_el, netobj, unf_netobj);
curr = NULL;
while ( (curr = list_iterator(l, curr)) != NULL ){
trans = (struct trans_object *) DATA(curr);
trans->next = unf_netobj->trans;
unf_netobj->trans = trans;
}
destroy(&l, NULL);
}
}
void
SessionInit(void)
{
if (Mode.wm.window)
return;
#if 0 /* Unused */
atom_sm_client_id = EInternAtom("SM_CLIENT_ID");
#endif
#if USE_SM
ice_init();
#endif
if (!Conf.session.script)
Conf.session.script = Estrdup("$EROOT/scripts/session.sh");
if (!Conf.session.cmd_reboot)
Conf.session.cmd_reboot = Estrdup("reboot");
if (!Conf.session.cmd_halt)
Conf.session.cmd_halt = Estrdup("poweroff");
}
/*
* Replace the contents of a string variable with another string
*/
char *Estrchg_(char ** const var, const char * const str)
{ DBG_ENTER("Estrchg_", Suppl_error)
assert(var);
DBG_ARGUMENTS( ("*var=%p, str=\"%s\"", *var, str) )
chkHeap
free(*var);
chkHeap
DBG_RETURN_BS( *var = Estrdup(str))
}
char *
fileof(const char *path)
{
const char *s1, *s2;
s1 = strrchr(path, '/');
s1 = (s1) ? s1 + 1 : path;
s2 = strrchr(s1, '.');
if (!s2)
return Estrdup(s1);
return Estrndup(s1, s2 - s1);
}
static void
ECursorCreate(const char *name, const char *image, int native_id,
unsigned int fg, unsigned int bg)
{
ECursor *ec;
if ((!name) || (!image && native_id == -1))
return;
ec = ECALLOC(ECursor, 1);
if (!ec)
return;
ec->name = Estrdup(name);
ec->file = Estrdup(image);
ec->fg = 0xff000000 | fg;
ec->bg = 0xff000000 | bg;
ec->native_id = native_id;
LIST_PREPEND(ECursor, &cursor_list, ec);
}
MenuItem *
MenuItemCreate(const char *text, ImageClass * iclass,
const char *action_params, Menu * child)
{
MenuItem *mi;
mi = ECALLOC(MenuItem, 1);
mi->icon_iclass = iclass;
#if 0
if (iclass)
ImageclassIncRefcount(iclass);
#endif
mi->text = (text) ? Estrdup((text[0]) ? text : "?!?") : NULL;
mi->params = Estrdup(action_params);
mi->child = child;
if (child)
child->ref_count++;
mi->state = STATE_NORMAL;
return mi;
}
static Snapshot *
_SnapCreate(const char *name)
{
Snapshot *sn;
sn = ECALLOC(Snapshot, 1);
if (!sn)
return NULL;
LIST_APPEND(Snapshot, &ss_list, sn);
sn->name = Estrdup(name);
return sn;
}
static ImageClass *
ImageclassCreate(const char *name)
{
ImageClass *ic;
ic = ECALLOC(ImageClass, 1);
if (!ic)
return NULL;
LIST_PREPEND(ImageClass, &iclass_list, ic);
ic->name = Estrdup(name);
return ic;
}
static ImageState *
ImagestateCreate(const char *file)
{
ImageState *is;
is = ECALLOC(ImageState, 1);
if (!is)
return NULL;
is->pixmapfillstyle = FILL_STRETCH;
ImagestateColorsSetGray(is, 255, 200, 160, 120, 64);
is->bevelstyle = BEVEL_NONE;
is->im_file = Estrdup(file);
return is;
}
static void
EDirsSetup(void)
{
const char *home;
char s[1024], *cfgdir;
home = userhome();
EDirCheck(home);
/* Set user config dir if not already set */
cfgdir = Mode.conf.dir;
if (!cfgdir)
{
Esnprintf(s, sizeof(s), "%s/.e16", home);
Mode.conf.dir = cfgdir = Estrdup(s);
}
if (exists(cfgdir))
{
if (!isdir(cfgdir))
{
Esnprintf(s, sizeof(s), "%s.old", cfgdir);
E_mv(cfgdir, s);
E_md(cfgdir);
}
else
EDirCheck(cfgdir);
}
else
E_md(cfgdir);
if (!Mode.conf.cache_dir)
Mode.conf.cache_dir = cfgdir; /* Beware if ever freed */
Esnprintf(s, sizeof(s), "%s/menus", cfgdir);
Mode.firsttime = !exists(s);
EDirMake(Mode.conf.dir, "themes");
EDirMake(Mode.conf.dir, "backgrounds");
EDirMake(Mode.conf.dir, "menus");
EDirMake(Mode.conf.cache_dir, "cached");
EDirMake(Mode.conf.cache_dir, "cached/cfg");
EDirMake(Mode.conf.cache_dir, "cached/bgsel");
EDirMake(Mode.conf.cache_dir, "cached/img");
EDirMake(Mode.conf.cache_dir, "cached/pager");
}
static ImageClass *
ImageclassCreate(const char *name)
{
ImageClass *ic;
ic = ECALLOC(ImageClass, 1);
if (!ic)
return NULL;
if (!iclass_list)
iclass_list = ecore_list_new();
ecore_list_prepend(iclass_list, ic);
ic->name = Estrdup(name);
return ic;
}
static MenuStyle *
MenuStyleCreate(const char *name)
{
MenuStyle *ms;
ms = ECALLOC(MenuStyle, 1);
if (!ms)
return NULL;
if (!menu_style_list)
menu_style_list = ecore_list_new();
ecore_list_prepend(menu_style_list, ms);
ms->name = Estrdup(name);
ms->iconpos = ICON_LEFT;
return ms;
}
int
symbol_add(object_t **obj, char *sym, void *arg, int type)
{
symbol_t *p, **q;
_ASSERT(obj != NULL);
_ASSERT(sym != NULL);
p = (symbol_t *)Emalloc(sizeof(symbol_t));
p->next = NULL;
p->type = type;
p->sym = Estrdup(sym);
p->u.ptr = arg;
for (q = (symbol_t **)obj; *q != NULL; q = &((*q)->next))
continue;
*q = p;
return 0;
}
struct place_object *create_place(struct place_object *place, char *tag)
{
struct place_object *p;
p = (struct place_object *) Emalloc(PLAOBJ_SIZE);
p->tag = (char *) Estrdup(tag);
p->color = NULL;
p->lisp = NULL;
p->mpar = NULL;
p->layer = NewLayerList(WHOLENET,NULL);
p->cmark = NULL;
p->center.x = place->center.x;
p->center.y = place->center.y;
p->tagpos.x = place->tagpos.x;
p->tagpos.y = place->tagpos.y;
p->colpos.x = place->colpos.x;
p->colpos.y = place->colpos.y;
p->next = NULL;
return(p);
}
/*
* The user control config is called "~/.e16/e_config-$DISPLAY"
* The client data appends ".clients" onto this filename and the snapshot data
* appends ".snapshots".
*/
static void
ESavePrefixSetup(void)
{
#define ECFG_DEFAULT "e_config"
char *s, buf[1024];
if (Mode.conf.name)
Esnprintf(buf, sizeof(buf), "%s/%s-%d",
Mode.conf.dir, Mode.conf.name, Dpy.screen);
else if (Mode.wm.window)
Esnprintf(buf, sizeof(buf), "%s/%s-window", Mode.conf.dir, ECFG_DEFAULT);
else
Esnprintf(buf, sizeof(buf), "%s/%s-%s",
Mode.conf.dir, ECFG_DEFAULT, Dpy.name);
Mode.conf.prefix = Estrdup(buf);
for (s = Mode.conf.prefix; (s = strchr(s, ':')); *s = '-')
;
}
static ToolTip *
TooltipCreate(const char *name, const char *ic0, const char *ic1,
const char *ic2, const char *ic3, const char *ic4,
const char *tclass, int dist, const char *tooltippic)
{
ToolTip *tt;
ImageClass *ic;
if (!ic0 || !tclass)
return NULL;
ic = ImageclassAlloc(ic0, 0);
if (!ic)
return NULL;
tt = ECALLOC(ToolTip, 1);
if (!tt)
return NULL;
tt->name = Estrdup(name);
tt->iclass[0] = ImageclassAlloc(ic1, 0);
tt->iclass[1] = ImageclassAlloc(ic2, 0);
tt->iclass[2] = ImageclassAlloc(ic3, 0);
tt->iclass[3] = ImageclassAlloc(ic4, 0);
tt->iclass[4] = ic;
tt->tclass = TextclassAlloc(tclass, 1);
tt->tooltippic = ImageclassAlloc(tooltippic, 0);
tt->dist = dist;
if (!tt_list)
tt_list = ecore_list_new();
ecore_list_prepend(tt_list, tt);
return tt;
}
void openlog(const char * const ident, int option, int facility)
{ static FLAG8 recursive = 0; /* to prevent recursive calls
to openlog() when using
syslogo() */
DBG_ENTER("openlog", Suppl_syslog)
/* "++semaphore" is considered an atomic operation by
many programs; it's native C's best approximation
for the P(semaphore) operation */
if(++recursive == 1 /* not recursively called */
&& ++syslog_opencount == 1) { /* not opened til now */
/* When these statements are executed, no logfile has
been opened so far. That means that they can be logged
onto STDERR only. */
chkHeap
syslog_options = option;
syslog_facility = facility;
syslog_ident = Estrdup(ident);
if((syslog_fnam = appNameEx()) == 0)
Esuppl_noMem();
syslog_fnam = SYSLOG_FNAM(syslog_fnam);
syslog_logfile = Eopen(syslog_fnam, syslog_openmode);
chkHeap
}
static void
EDirUserCacheSet(const char *dir)
{
Efree(Mode.conf.cache_dir);
Mode.conf.cache_dir = Estrdup(dir);
}
static void
EDirUserSet(const char *dir)
{
Efree(Mode.conf.dir);
Mode.conf.dir = Estrdup(dir);
}
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);
}
struct trans_object *unfolding_transition(struct trans_object *t, int num, AssignmentPTR a, struct rpar_object **rpars)
{
struct trans_object *result;
struct rpar_object *rpar, *rpar_curr;
char *string_num;
bool Already_defined;
result = (struct trans_object *) Emalloc(sizeof(struct trans_object));
string_num = (char *) Ecalloc(TAG_SIZE, sizeof(char));
sprintf(string_num, "_%d", num);
result->tag = Estrdup(t->tag);
result->tag = NewStringCat(result->tag, string_num);
result->fire_rate.ff = t->fire_rate.ff;
result->fire_rate.fp = t->fire_rate.fp;
if(t->rpar!=NULL)
result->rpar= t->rpar;
else{
Already_defined = FALSE;
rpar = (struct rpar_object *) malloc(RPAOBJ_SIZE);
rpar->tag = EmptyString();
rpar->tag = NewStringCat("Rate_",t->tag);
for (rpar_curr = *rpars; rpar_curr != NULL && Already_defined == FALSE; rpar_curr = rpar_curr->next)
if(strcmp(rpar_curr->tag, rpar->tag)==0){
result->rpar= rpar_curr;
Already_defined = TRUE;
}
if(Already_defined == FALSE){
rpar->layer = NewLayerList(WHOLENET,NULL);
rpar->value = t->fire_rate.ff;
rpar->center.x = t->center.x +20;
rpar->center.y = t->center.y +20;
rpar->next = *rpars;
*rpars=rpar;
result->rpar= rpar;
}
}
result->enabl= t->enabl;
result->kind= t->kind;
result->mark_dep = t->mark_dep;
result->center.x = t->center.x;
result->center.y = t->center.y;
result->tagpos.x = t->tagpos.x;
result->tagpos.y = t->tagpos.y;
result->colpos.x = t->colpos.x;
result->colpos.y = t->colpos.y;
result->ratepos.x = t->ratepos.x;
result->ratepos.y = t->ratepos.y;
result->orient = t->orient;
result->arcs = NULL;
result->color = NULL;
result->lisp = NULL;
result->layer = NewLayerList(WHOLENET,NULL);
result->next = NULL;
fprintf(gTr_Ind_fp, "Transition %s : %s\n", result->tag, print_assignment(a));
return(result);
}
static void
_SnapUpdateEwinBorder(Snapshot * sn, const EWin * ewin)
{
Efree(sn->border_name);
sn->border_name = Estrdup(BorderGetName(ewin->normal_border));
}
/* create a new one */
static Snapshot *
_SnapEwinGet(EWin * ewin, unsigned int match_flags)
{
Snapshot *sn;
char buf[1024], *s;
sn = _SnapEwinFind(ewin);
if (sn)
return sn;
if ((match_flags & SNAP_MATCH_TITLE) && !EwinGetIcccmName(ewin))
match_flags ^= SNAP_MATCH_TITLE;
if ((match_flags & SNAP_MATCH_NAME) && !EwinGetIcccmCName(ewin))
match_flags ^= SNAP_MATCH_NAME;
if ((match_flags & SNAP_MATCH_CLASS) && !EwinGetIcccmClass(ewin))
match_flags ^= SNAP_MATCH_CLASS;
if ((match_flags & SNAP_MATCH_ROLE) && !ewin->icccm.wm_role)
match_flags ^= SNAP_MATCH_ROLE;
if (match_flags == 0)
{
if (!EwinGetIcccmName(ewin))
return NULL;
match_flags = SNAP_MATCH_TITLE;
}
sn = _SnapCreate(NULL);
if (!sn)
return NULL;
sn->match_flags = match_flags;
if (match_flags & SNAP_MATCH_TITLE)
sn->win_title = Estrdup(EwinGetIcccmName(ewin));
if (match_flags & SNAP_MATCH_NAME)
sn->win_name = Estrdup(EwinGetIcccmCName(ewin));
if (match_flags & SNAP_MATCH_CLASS)
sn->win_class = Estrdup(EwinGetIcccmClass(ewin));
if (match_flags & SNAP_MATCH_ROLE)
{
s = _ParseRole(ewin->icccm.wm_role, buf, sizeof(buf));
sn->win_role = Estrdup(s);
}
/* Set the snap name. Has no particular significance. */
if ((sn->win_name || sn->win_class) && sn->win_role)
Esnprintf(buf, sizeof(buf), "%s.%s:%s", ST(sn->win_name),
ST(sn->win_class), sn->win_role);
else if (sn->win_name || sn->win_class)
Esnprintf(buf, sizeof(buf), "%s.%s", ST(sn->win_name), ST(sn->win_class));
else if (sn->win_title)
Esnprintf(buf, sizeof(buf), "TITLE.%s", sn->win_title);
else /* We should not go here */
Esnprintf(buf, sizeof(buf), "TITLE.%s", EwinGetIcccmName(ewin));
sn->name = Estrdup(buf);
if (!(sn->match_flags & SNAP_MATCH_MULTIPLE))
{
sn->used = ewin;
ewin->snap = sn;
}
return sn;
}
int
main(int argc, char **argv)
{
int ch, i, loop;
struct utsname ubuf;
const char *str, *dstr;
/* This function runs all the setup for startup, and then
* proceeds into the primary event loop at the end.
*/
/* Init state variable struct */
memset(&Mode, 0, sizeof(EMode));
Mode.wm.master = 1;
Mode.wm.pid = getpid();
Mode.wm.exec_name = argv[0];
Mode.wm.startup = 1;
Mode.mode = MODE_NONE;
EXInit();
Dpy.screen = -1;
str = getenv("EDEBUG");
if (str)
EDebugInit(str);
str = getenv("EDEBUG_COREDUMP");
if (str)
Mode.wm.coredump = 1;
str = getenv("EDEBUG_EXIT");
if (str)
Mode.debug_exit = atoi(str);
str = getenv("ECONFNAME");
if (str)
EConfNameSet(str);
str = getenv("ECONFDIR");
if (str)
EDirUserSet(str);
str = getenv("ECACHEDIR");
if (str)
EDirUserCacheSet(str);
srand((unsigned int)time(NULL));
if (!uname(&ubuf))
Mode.wm.machine_name = Estrdup(ubuf.nodename);
if (!Mode.wm.machine_name)
Mode.wm.machine_name = Estrdup("localhost");
/* Now we're going to interpret any of the commandline parameters
* that are passed to it -- Well, at least the ones that we
* understand.
*/
Mode.theme.path = NULL;
dstr = NULL;
for (loop = 1; loop;)
{
ch = EoptGet(argc, argv);
if (ch <= 0)
break;
#if 0
Eprintf("Opt: %c: %d - %s\n", ch, eoptind, eoptarg);
#endif
switch (ch)
{
default:
case '?':
printf("e16: Ignoring: ");
for (i = eoptind; i < argc; i++)
printf("%s ", argv[i]);
printf("\n");
loop = 0;
break;
case 'h':
EoptHelp();
exit(0);
break;
case 'd':
dstr = eoptarg;
break;
case 'f':
Mode.wm.restart = 1;
break;
case 'p':
EConfNameSet(eoptarg);
break;
case 'P':
EDirUserSet(eoptarg);
break;
case 'Q':
EDirUserCacheSet(eoptarg);
break;
case 's':
Mode.wm.single = 1;
Dpy.screen = strtoul(eoptarg, NULL, 10);
break;
case 'S':
SetSMID(eoptarg);
break;
case 't':
Mode.theme.path = Estrdup(eoptarg);
break;
case 'V':
printf("%s %s\n", e_wm_name, e_wm_version);
exit(0);
break;
case 'v':
EDebugSet(EDBUG_TYPE_VERBOSE, 1);
break;
case 'w':
sscanf(eoptarg, "%dx%d", &Mode.wm.win_w, &Mode.wm.win_h);
Mode.wm.window = 1;
Mode.wm.single = 1;
Mode.wm.master = 0;
break;
#ifdef USE_EXT_INIT_WIN
case 'X':
ExtInitWinSet(strtoul(eoptarg, NULL, 0));
Mode.wm.restart = 1;
break;
#endif
case 'm':
Mode.wm.master = 0;
Mode.wm.master_screen = strtoul(eoptarg, NULL, 10);
break;
}
}
SignalsSetup(); /* Install signal handlers */
EDirsSetup();
ECheckEprog("epp");
ECheckEprog("eesh");
SetupX(dstr); /* This is where the we fork per screen */
/* X is now running, and we have forked per screen */
ESavePrefixSetup();
/* So far nothing should rely on a selected settings or theme. */
ConfigurationLoad(); /* Load settings */
/* Initialise internationalisation */
LangInit();
/* The theme path must now be available for config file loading. */
ThemePathFind();
/* Set the Environment variables */
Esetenv("EVERSION", e_wm_version);
Esetenv("EROOT", EDirRoot());
Esetenv("EBIN", EDirBin());
Esetenv("ECONFDIR", EDirUser());
Esetenv("ECACHEDIR", EDirUserCache());
Esetenv("ETHEME", Mode.theme.path);
/* Move elsewhere? */
EImageInit();
HintsInit();
CommsInit();
SessionInit();
SnapshotsLoad();
#if USE_DBUS
DbusInit();
#endif
if (Mode.wm.window)
EMapWindow(VROOT);
ModulesSignal(ESIGNAL_INIT, NULL);
/* Load the theme */
ThemeConfigLoad();
if (Mode.debug_exit)
return 0;
/* Do initial configuration */
ModulesSignal(ESIGNAL_CONFIGURE, NULL);
/* Set root window cursor */
ECsrApply(ECSR_ROOT, WinGetXwin(VROOT));
#ifdef USE_EXT_INIT_WIN
/* Kill the E process owning the "init window" */
ExtInitWinKill();
#endif
/* let's make sure we set this up and go to our desk anyways */
DeskGoto(DesksGetCurrent());
ESync(ESYNC_MAIN);
#ifdef SIGCONT
for (i = 0; i < Mode.wm.child_count; i++)
kill(Mode.wm.children[i], SIGCONT);
#endif
ModulesSignal(ESIGNAL_START, NULL);
#if ENABLE_DIALOGS
DialogsInit();
#endif
EwinsManage();
RunInitPrograms();
SnapshotsSpawn();
if (!Mode.wm.restart)
StartupWindowsOpen();
Conf.startup.firsttime = 0;
Mode.wm.save_ok = Conf.autosave;
Mode.wm.startup = 0;
autosave();
/* The primary event loop */
EventsMain();
SessionExit(EEXIT_QUIT, NULL);
return 0;
}
/*
* This function sets up all of our connections to X
*/
void
SetupX(const char *dstr)
{
int err;
char buf[128];
unsigned int mask;
if (!dstr)
dstr = getenv("DISPLAY");
if (!dstr)
dstr = ":0.0";
/* Open a connection to the diplay nominated by the DISPLAY variable */
err = EDisplayOpen(dstr, Dpy.screen);
if (err)
{
Alert(_("Enlightenment cannot connect to the display nominated by\n"
"your shell's DISPLAY environment variable. You may set this\n"
"variable to indicate which display name Enlightenment is to\n"
"connect to. It may be that you do not have an Xserver already\n"
"running to serve that Display connection, or that you do not\n"
"have permission to connect to that display. Please make sure\n"
"all is correct before trying again. Run an Xserver by running\n"
"xdm or startx first, or contact your local system\n"
"administrator, or Xserver vendor, or read the X, xdm and\n"
"startx manual pages before proceeding.\n"));
EExit(1);
}
if (getenv("ESYNCHRONIZE"))
XSynchronize(disp, True);
Dpy.screens = ScreenCount(disp);
Dpy.screen = DefaultScreen(disp);
if (Mode.wm.master ||
Mode.wm.master_screen < 0 || Mode.wm.master_screen >= Dpy.screens)
Mode.wm.master_screen = Dpy.screen;
/* Start up on multiple heads, if appropriate */
if (Dpy.screens > 1 && !Mode.wm.single && !Mode.wm.restart)
{
int i;
for (i = 0; i < Dpy.screens; i++)
{
pid_t pid;
if (i == Dpy.screen)
continue;
pid = fork();
if (pid)
{
/* We are the master */
Mode.wm.child_count++;
Mode.wm.children =
EREALLOC(pid_t, Mode.wm.children, Mode.wm.child_count);
Mode.wm.children[Mode.wm.child_count - 1] = pid;
}
else
{
/* We are a slave */
EDisplayDisconnect();
Mode.wm.master = 0;
Mode.wm.pid = getpid();
Dpy.screen = i;
ExtInitWinSet(NoXID);
#ifdef SIGSTOP
kill(getpid(), SIGSTOP);
#endif
EDisplayOpen(dstr, i);
/* Terminate the loop as I am the child process... */
break;
}
}
}
Dpy.name = Estrdup(DisplayString(disp));
Esetenv("DISPLAY", Dpy.name);
Dpy.pixel_black = BlackPixel(disp, Dpy.screen);
Dpy.pixel_white = WhitePixel(disp, Dpy.screen);
EDisplaySetErrorHandlers(EventShowError, HandleXIOError);
/* Root defaults */
RROOT = ERegisterWindow(DefaultRootWindow(disp), NULL);
if (Mode.wm.window)
{
VROOT = ECreateWindow(RROOT, 0, 0, Mode.wm.win_w, Mode.wm.win_h, 0);
/* Enable eesh and edox to pick up the virtual root */
Esnprintf(buf, sizeof(buf), "%#x", WinGetXwin(VROOT));
Esetenv("ENL_WM_ROOT", buf);
}
else
{
/* Running E normally on the root window */
VROOT = RROOT;
}
Dpy.root_gc = EXCreateGC(WinGetXwin(VROOT), 0, NULL);
/* Initialise event handling */
EventsInit();
/* select all the root window events to start managing */
Dpy.last_error_code = 0;
mask =
StructureNotifyMask | SubstructureNotifyMask | SubstructureRedirectMask;
ESelectInput(VROOT, mask);
ESync(0);
if (Dpy.last_error_code)
{
AlertX(_("Another Window Manager is already running"),
_("OK"), NULL, NULL,
_("Another Window Manager is already running.\n" "\n"
"You will have to quit your current Window Manager first before\n"
"you can successfully run Enlightenment.\n"));
EExit(1);
}
mask |= ButtonPressMask | ButtonReleaseMask;
ESelectInput(VROOT, mask);
ESync(0);
if (Dpy.last_error_code)
{
AlertX(_("Cannot select root window button press events"),
_("OK"), NULL, NULL,
_("Root window button actions will not work.\n"));
}
/* warn, if necessary about X version problems */
if (ProtocolVersion(disp) != 11)
{
AlertX(_("X server version error"), _("Ignore this error"), "",
_("Quit Enlightenment"),
_("WARNING:\n"
"This is not an X11 Xserver. It in fact talks the X%i protocol.\n"
"This may mean Enlightenment will either not function, or\n"
"function incorrectly. If it is later than X11, then your\n"
"server is one the author of Enlightenment neither have\n"
"access to, nor have heard of.\n"), ProtocolVersion(disp));
}
/* damn that bloody numlock stuff - ok I'd rather XFree got fixed to not */
/* have it as a modifier and everyone have to write specific code to mask */
/* it out - but well.... */
/* ok under Xfree Numlock and Scollock are lock modifiers and we need */
/* to hunt them down to mask them out - EVIL EVIL EVIL hack but needed */
{
XModifierKeymap *mod;
EX_KeyCode nl, sl;
unsigned int numlock, scrollock;
int i;
int masks[8] = {
ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask, Mod3Mask,
Mod4Mask, Mod5Mask
};
numlock = scrollock = 0;
mod = XGetModifierMapping(disp);
nl = EKeysymToKeycode(XK_Num_Lock);
sl = EKeysymToKeycode(XK_Scroll_Lock);
if ((mod) && (mod->max_keypermod > 0))
{
for (i = 0; i < (8 * mod->max_keypermod); i++)
{
if ((nl) && (mod->modifiermap[i] == nl))
numlock = masks[i / mod->max_keypermod];
else if ((sl) && (mod->modifiermap[i] == sl))
scrollock = masks[i / mod->max_keypermod];
}
}
Mode.masks.mod_combos[0] = 0;
Mode.masks.mod_combos[1] = LockMask;
if (numlock)
{
Mode.masks.mod_combos[2] = numlock;
Mode.masks.mod_combos[5] = LockMask | numlock;
}
if (scrollock)
{
Mode.masks.mod_combos[3] = scrollock;
Mode.masks.mod_combos[6] = LockMask | scrollock;
}
if (numlock && scrollock)
{
Mode.masks.mod_combos[4] = numlock | scrollock;
Mode.masks.mod_combos[7] = LockMask | numlock | scrollock;
}
Mode.masks.mod_key_mask =
(ShiftMask | ControlMask | Mod1Mask | Mod2Mask | Mod3Mask | Mod4Mask |
Mod5Mask) & (~(numlock | scrollock | LockMask));
if (mod)
XFreeModifiermap(mod);
}
ScreenInit();
}
