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