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Applying a shortening proposal for the run loop of k0ga.
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parent
58a57a2305
commit
426887ccec
1 changed files with 8 additions and 11 deletions
19
st.c
19
st.c
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@ -2329,13 +2329,13 @@ run(void) {
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XEvent ev;
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XEvent ev;
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fd_set rfd;
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fd_set rfd;
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int xfd = XConnectionNumber(xw.dpy), i;
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int xfd = XConnectionNumber(xw.dpy), i;
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struct timeval drawtimeout;
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struct timeval drawtimeout, *tv = NULL;
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for(;;) {
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for(i = 0;; i++) {
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FD_ZERO(&rfd);
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FD_ZERO(&rfd);
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FD_SET(cmdfd, &rfd);
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FD_SET(cmdfd, &rfd);
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FD_SET(xfd, &rfd);
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FD_SET(xfd, &rfd);
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if(select(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, NULL) < 0) {
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if(select(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, tv) < 0) {
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if(errno == EINTR)
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if(errno == EINTR)
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continue;
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continue;
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die("select failed: %s\n", SERRNO);
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die("select failed: %s\n", SERRNO);
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@ -2345,23 +2345,20 @@ run(void) {
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* Stop after a certain number of reads so the user does not
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* Stop after a certain number of reads so the user does not
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* feel like the system is stuttering.
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* feel like the system is stuttering.
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*/
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*/
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for(i = 0; i < 1000 && FD_ISSET(cmdfd, &rfd); i++) {
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if(i < 1000 && FD_ISSET(cmdfd, &rfd)) {
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ttyread();
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ttyread();
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FD_ZERO(&rfd);
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FD_SET(cmdfd, &rfd);
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/*
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/*
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* Just wait a bit so it isn't disturbing the
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* Just wait a bit so it isn't disturbing the
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* user and the system is able to write something.
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* user and the system is able to write something.
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*/
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*/
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drawtimeout.tv_sec = 0;
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drawtimeout.tv_sec = 0;
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drawtimeout.tv_usec = 5;
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drawtimeout.tv_usec = 5;
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if(select(cmdfd+1, &rfd, NULL, NULL, &drawtimeout) < 0) {
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tv = &drawtimeout;
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if(errno == EINTR)
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continue;
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continue;
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die("select failed: %s\n", SERRNO);
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}
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}
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}
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i = 0;
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tv = NULL;
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while(XPending(xw.dpy)) {
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while(XPending(xw.dpy)) {
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XNextEvent(xw.dpy, &ev);
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XNextEvent(xw.dpy, &ev);
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