X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=st.c;h=d5ecf61fc99a47242f1dac0ef101011346f81d70;hb=426887ccec8577ee33d1fb44f258d6a70a2eddf1;hp=12d66659128a19aff66edd9e004d5b89e4464b4d;hpb=d81250e5f96e96dd430a3fc61b5b47ffc04f98d8;p=st.git

diff --git a/st.c b/st.c
index 12d6665..d5ecf61 100644
--- a/st.c
+++ b/st.c
@@ -48,7 +48,7 @@
 #define ESC_ARG_SIZ   16
 #define STR_BUF_SIZ   256
 #define STR_ARG_SIZ   16
-#define DRAW_BUF_SIZ  1024
+#define DRAW_BUF_SIZ  20*1024
 #define UTF_SIZ       4
 #define XK_NO_MOD     UINT_MAX
 #define XK_ANY_MOD    0
@@ -2319,8 +2319,7 @@ resize(XEvent *e) {
 	row = (xw.h - 2*BORDER) / xw.ch;
 	if(col == term.col && row == term.row)
 		return;
-	if(tresize(col, row))
-		draw();
+	tresize(col, row);
 	xresize(col, row);
 	ttyresize(col, row);
 }
@@ -2329,20 +2328,38 @@ void
 run(void) {
 	XEvent ev;
 	fd_set rfd;
-	int xfd = XConnectionNumber(xw.dpy);
+	int xfd = XConnectionNumber(xw.dpy), i;
+	struct timeval drawtimeout, *tv = NULL;
 
-	for(;;) {
+	for(i = 0;; i++) {
 		FD_ZERO(&rfd);
 		FD_SET(cmdfd, &rfd);
 		FD_SET(xfd, &rfd);
-		if(select(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, NULL) < 0) {
+		if(select(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, tv) < 0) {
 			if(errno == EINTR)
 				continue;
 			die("select failed: %s\n", SERRNO);
 		}
-		if(FD_ISSET(cmdfd, &rfd))
+
+		/*
+		 * Stop after a certain number of reads so the user does not
+		 * feel like the system is stuttering.
+		 */
+		if(i < 1000 && FD_ISSET(cmdfd, &rfd)) {
 			ttyread();
 
+			/*
+			 * Just wait a bit so it isn't disturbing the
+			 * user and the system is able to write something.
+			 */
+			drawtimeout.tv_sec = 0;
+			drawtimeout.tv_usec = 5;
+			tv = &drawtimeout;
+			continue;
+		}
+		i = 0;
+		tv = NULL;
+
 		while(XPending(xw.dpy)) {
 			XNextEvent(xw.dpy, &ev);
 			if(XFilterEvent(&ev, xw.win))