plan9port

commit e1118cf27c9f66dfc90d2ead51a25602335bf9bf
parent fa580e2116da0709c1e48b280722f0c18ef3fd73
Author: Russ Cox <rsc@swtch.com>
Date:   Thu, 13 Nov 2008 15:39:56 -0800

win: implement Scroll and Noscroll

Diffstat:
M
src/cmd/9term/win.c
 | 
14
+++++++++++++-

1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/src/cmd/9term/win.c b/src/cmd/9term/win.c
@@ -171,7 +171,7 @@ threadmain(int argc, char **argv)
 	putenv("winid", buf);
 	sprint(buf, "%d/tag", id);
 	fd = fsopenfd(fs, buf, OWRITE|OCEXEC);
-	write(fd, " Send Delete", 12);
+	write(fd, " Send Noscroll", 1+4+1+8);
 	close(fd);
 	sprint(buf, "%d/event", id);
 	eventfd = fsopen(fs, buf, ORDWR|OCEXEC);
@@ -202,6 +202,8 @@ threadmain(int argc, char **argv)
 	fswrite(ctlfd, buf, strlen(buf));
 	sprint(buf, "dump %s\n", dump);
 	fswrite(ctlfd, buf, strlen(buf));
+	sprint(buf, "scroll");
+	fswrite(ctlfd, buf, strlen(buf));
 	
 	updatewinsize(25, 80, 0, 0);
 	proccreate(stdoutproc, nil, STACK);
@@ -402,6 +404,16 @@ stdinproc(void *v)
 					e2.flag = e.flag;
 					e = e2;
 				}
+				char buf[100];
+				snprint(buf, sizeof buf, "%.*S", e.nr, e.r);
+				if(cistrcmp(buf, "scroll") == 0) {
+					fsprint(ctlfd, "scroll\nshow");
+					break;
+				}
+				if(cistrcmp(buf, "noscroll") == 0) {
+					fsprint(ctlfd, "noscroll");
+					break;
+				}
 				if(e.flag & 8){
 					if(e.q1 != e.q0){
 						sende(&e, fd0, cfd, afd, dfd, 0);