ref: 3085ecb1d86ef9b57c9b7edc5746d91130bbb31b
parent: 2b7f1de30b7346d403900e919727880d1585b916
author: cinap_lenrek <cinap_lenrek@felloff.net>
date: Sat Mar 12 19:03:42 EST 2016
libdraw: don't flush in readmouse() when theres nothing to flush
--- a/sys/src/libdraw/mouse.c
+++ b/sys/src/libdraw/mouse.c
@@ -26,8 +26,11 @@
int
readmouse(Mousectl *mc)
{- if(mc->image)
- flushimage(mc->image->display, 1);
+ if(mc->image){+ Display *d = mc->image->display;
+ if(d->bufp > d->buf)
+ flushimage(d, 1);
+ }
if(recv(mc->c, &mc->Mouse) < 0){fprint(2, "readmouse: %r\n");
return -1;
--
⑨