a simple plan 9 image viewer
diff --git a/src/cmd/draw/img.c b/src/cmd/draw/img.c
new file mode 100644
index 0000000..b46bcf3
--- /dev/null
+++ b/src/cmd/draw/img.c
@@ -0,0 +1,63 @@
+#include <u.h>
+#include <libc.h>
+#include <draw.h>
+#include <event.h>
+
+void
+usage(void)
+{
+ fprint(2, "usage: img [file]\n");
+ exits("usage");
+}
+
+Image *image;
+
+void
+eresized(int new)
+{
+ if(new && getwindow(display, Refnone) < 0)
+ sysfatal("can't reattach to window: %r");
+
+ draw(screen, screen->r, display->white, nil, ZP);
+ drawop(screen, screen->r, image, nil, image->r.min, S);
+}
+
+void
+main(int argc, char **argv)
+{
+ int fd;
+ Event e;
+
+ ARGBEGIN{
+ default:
+ usage();
+ }ARGEND
+
+ if(argc > 1)
+ usage();
+
+ if(argc == 1){
+ if((fd = open(argv[0], OREAD)) < 0)
+ sysfatal("open %s: %r");
+ }else
+ fd = 0;
+
+ if(initdraw(nil, nil, nil) < 0)
+ sysfatal("initdraw: %r");
+
+ if((image=readimage(display, fd, 0)) == nil)
+ sysfatal("readimage: %r");
+
+ einit(Emouse|Ekeyboard);
+ eresized(0);
+ for(;;){
+ switch(event(&e)){
+ case Ekeyboard:
+ if(e.kbdc == 'q' || e.kbdc == 0x7F)
+ exits(nil);
+ break;
+ case Emouse:
+ break;
+ }
+ }
+}
