From c66b52501b630f6c0cdee1ed6cf81ad153e1183f Mon Sep 17 00:00:00 2001 From: rsc Date: Sun, 25 Jun 2006 19:18:39 +0000 Subject: new draw server --- src/cmd/devdraw/nowsys.c | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 src/cmd/devdraw/nowsys.c (limited to 'src/cmd/devdraw/nowsys.c') diff --git a/src/cmd/devdraw/nowsys.c b/src/cmd/devdraw/nowsys.c new file mode 100644 index 00000000..fd8b7ee1 --- /dev/null +++ b/src/cmd/devdraw/nowsys.c @@ -0,0 +1,40 @@ +#include +#include +#include +#include +#include +#include + +void +usage(void) +{ + fprint(2, "usage: devdraw (don't run directly)\n"); + exits("usage"); +} + +void +main(int argc, char **argv) +{ + int n; + uchar buf[1024*1024]; + Wsysmsg m; + + ARGBEGIN{ + case 'D': + break; + default: + usage(); + }ARGEND + + if(argc != 0) + usage(); + + while((n = readwsysmsg(0, buf, sizeof buf)) > 0){ + convM2W(buf, n, &m); + m.type = Rerror; + m.error = "no window system present"; + n = convW2M(&m, buf, sizeof buf); + write(1, buf, n); + } + exits(0); +} -- cgit v1.2.3