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reducing ConnectionNumber calls to a bare minimum

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new_dwm
Anselm R.Garbe 19 years ago
parent 4bb89e2cb1
commit e571de83e9
1 changed files with 5 additions and 4 deletions
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9
main.c
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@ -162,7 +162,7 @@ xerror(Display *dpy, XErrorEvent *ee)
int int
main(int argc, char *argv[]) main(int argc, char *argv[])
{ {
int i; int i, xfd;
unsigned int mask; unsigned int mask;
fd_set rd; fd_set rd;
Bool readin = True; Bool readin = True;
@ -181,6 +181,7 @@ main(int argc, char *argv[])
if(!dpy) if(!dpy)
eprint("dwm: cannot open display\n"); eprint("dwm: cannot open display\n");
xfd = ConnectionNumber(dpy);
screen = DefaultScreen(dpy); screen = DefaultScreen(dpy);
root = RootWindow(dpy, screen); root = RootWindow(dpy, screen);
@ -260,15 +261,15 @@ main(int argc, char *argv[])
FD_ZERO(&rd); FD_ZERO(&rd);
if(readin) if(readin)
FD_SET(STDIN_FILENO, &rd); FD_SET(STDIN_FILENO, &rd);
FD_SET(ConnectionNumber(dpy), &rd); FD_SET(xfd, &rd);
i = select(ConnectionNumber(dpy) + 1, &rd, 0, 0, 0); i = select(xfd + 1, &rd, 0, 0, 0);
if(i == -1 && errno == EINTR) if(i == -1 && errno == EINTR)
continue; continue;
if(i < 0) if(i < 0)
eprint("select failed\n"); eprint("select failed\n");
else if(i > 0) { else if(i > 0) {
if(FD_ISSET(ConnectionNumber(dpy), &rd)) { if(FD_ISSET(xfd, &rd)) {
while(XPending(dpy)) { while(XPending(dpy)) {
XNextEvent(dpy, &ev); XNextEvent(dpy, &ev);
if(handler[ev.type]) if(handler[ev.type])

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