diff options
| -rw-r--r-- | sys/src/cmd/ssh.c | 43 | ||||
| -rw-r--r-- | sys/src/cmd/vt/main.c | 2 |
2 files changed, 30 insertions, 15 deletions
diff --git a/sys/src/cmd/ssh.c b/sys/src/cmd/ssh.c index 00733bdd7..e9021a53b 100644 --- a/sys/src/cmd/ssh.c +++ b/sys/src/cmd/ssh.c @@ -1090,13 +1090,22 @@ static struct { int ypixels; int lines; int cols; + int gen; } tty; -void +int getdim(void) { char *s; + int g; + if(s = getenv("WINCH")){ + g = atoi(s); + if(tty.gen == g) + return 0; + tty.gen = g; + free(s); + } if(s = getenv("XPIXELS")){ tty.xpixels = atoi(s); free(s); @@ -1113,6 +1122,7 @@ getdim(void) tty.cols = atoi(s); free(s); } + return 1; } void @@ -1175,6 +1185,7 @@ main(int argc, char *argv[]) fmtinstall('[', encodefmt); fmtinstall('k', kfmt); + tty.gen = -1; tty.term = getenv("TERM"); if(tty.term == nil) tty.term = ""; @@ -1403,20 +1414,22 @@ Mux: intr = 1; if(intr){ if(!raw) break; - getdim(); - sendpkt("busbuuuu", MSG_CHANNEL_REQUEST, - send.chan, - "window-change", 13, - 0, - tty.cols, - tty.lines, - tty.xpixels, - tty.ypixels); - sendpkt("busbs", MSG_CHANNEL_REQUEST, - send.chan, - "signal", 6, - 0, - "INT", 3); + if(getdim()){ + sendpkt("busbuuuu", MSG_CHANNEL_REQUEST, + send.chan, + "window-change", 13, + 0, + tty.cols, + tty.lines, + tty.xpixels, + tty.ypixels); + }else{ + sendpkt("busbs", MSG_CHANNEL_REQUEST, + send.chan, + "signal", 6, + 0, + "INT", 3); + } intr = 0; continue; } diff --git a/sys/src/cmd/vt/main.c b/sys/src/cmd/vt/main.c index 0622bb9ed..f1ed35b2b 100644 --- a/sys/src/cmd/vt/main.c +++ b/sys/src/cmd/vt/main.c @@ -61,6 +61,7 @@ int backc; int nbacklines; int xmax, ymax; int blocked; +int winchgen; int resize_flag = 1; int pagemode; int olines; @@ -867,6 +868,7 @@ putenvint(char *name, int x) void exportsize(void) { + putenvint("WINCH", ++winchgen); putenvint("XPIXELS", (xmax+1)*ftsize.x); putenvint("YPIXELS", (ymax+1)*ftsize.y); putenvint("LINES", ymax+1); |