Rework group names: stash the group name inside the group_ctx as opposed

to having to manage an array outside in screen_ctx for group names and
shortcuts.  Simplifies (and moves bits for) reading, and constructing
data for, EWMH's _NET_DESKTOP_NAMES.
This commit is contained in:
okan
2014-09-06 16:08:58 +00:00
parent 87d604f119
commit 142f52a0aa
5 changed files with 41 additions and 64 deletions

44
xutil.c
View File

@@ -283,18 +283,46 @@ xu_ewmh_net_current_desktop(struct screen_ctx *sc, long idx)
void
xu_ewmh_net_desktop_names(struct screen_ctx *sc)
{
char *p, *q;
size_t len = 0, tlen, slen;
int i;
struct group_ctx *gc;
char *p, *q;
unsigned char *prop_ret;
int i = 0, j = 0, nstrings = 0, n = 0;
size_t len = 0, tlen, slen;
for (i = 0; i < sc->group_nonames; i++)
len += strlen(sc->group_names[i]) + 1;
/* Let group names be overwritten if _NET_DESKTOP_NAMES is set. */
if ((j = xu_getprop(sc->rootwin, ewmh[_NET_DESKTOP_NAMES],
cwmh[UTF8_STRING], 0xffffff, (unsigned char **)&prop_ret)) > 0) {
prop_ret[j - 1] = '\0'; /* paranoia */
while (i < j) {
if (prop_ret[i++] == '\0')
nstrings++;
}
}
p = (char *)prop_ret;
while (n < nstrings) {
TAILQ_FOREACH(gc, &sc->groupq, entry) {
if (gc->num == n) {
free(gc->name);
gc->name = xstrdup(p);
p += strlen(p) + 1;
break;
}
}
n++;
}
if (prop_ret != NULL)
XFree(prop_ret);
TAILQ_FOREACH(gc, &sc->groupq, entry)
len += strlen(gc->name) + 1;
q = p = xcalloc(len, sizeof(*p));
tlen = len;
for (i = 0; i < sc->group_nonames; i++) {
slen = strlen(sc->group_names[i]) + 1;
(void)strlcpy(q, sc->group_names[i], tlen);
TAILQ_FOREACH(gc, &sc->groupq, entry) {
slen = strlen(gc->name) + 1;
(void)strlcpy(q, gc->name, tlen);
tlen -= slen;
q += slen;
}