More stable blinking.

diff --git a/st.c b/st.c
index 5095315..533fb0a 100644 (file)
--- a/st.c
+++ b/st.c
@@ -3496,8 +3496,15 @@ run(void) {
                                xev--;
                        if(!FD_ISSET(cmdfd, &rfd) && !FD_ISSET(xfd, &rfd)) {
                                if(blinkset) {
-                                       drawtimeout.tv_usec = 1000 * \
-                                               blinktimeout;
+                                       if(TIMEDIFF(now, lastblink) \
+                                                       > blinktimeout) {
+                                               drawtimeout.tv_usec = 1;
+                                       } else {
+                                               drawtimeout.tv_usec = (1000 * \
+                                                       (blinktimeout - \
+                                                       TIMEDIFF(now,
+                                                               lastblink)));
+                                       }
                                } else {
                                        tv = NULL;
                                }