char*
readctl(char *key) {
char *s, *p;
int nkey, n;
if(ctlfid == nil) {
ctlfid = ixp_open(client, "ctl", OREAD);
n = ixp_read(ctlfid, ctl, 1023);
ectl = ctl + n;
ixp_close(ctlfid);
}
nkey = strlen(key);
p = ctl - 1;
do {
p++;
if(!strncmp(p, key, nkey)) {
p += nkey;
s = strchr(p, '\n');
n = (s ? s : ectl) - p;
s = freelater(emalloc(n + 1));
s[n] = '\0';
return strncpy(s, p, n);
}
} while((p = strchr(p, '\n')));
return "";
}
XftColor*
xftcolor(Image *i, Color *c) {
XftColor *xc;
xc = emallocz(sizeof *c);
*xc = (XftColor) {
pixelvalue(i, c), c->red, c->green, c->blue, c->alpha
};
return freelater(xc);
}