func start_server(c *xgb.Conn, s *xproto.ScreenInfo, rl_execute_atom xproto.Atom) {
win, err := xproto.NewWindowId(c)
if err != nil {
panic(err)
}
// Make a window which can be communicated with
err = xproto.CreateWindowChecked(c, s.RootDepth, win, s.Root, 0, 0, 1, 1, 0, 0, 0, 0, nil).Check()
if err != nil {
panic(err)
}
err = xproto.ChangePropertyChecked(c, xproto.PropModeReplace, win,
rl_execute_atom, xproto.AtomString, 8, xproto.PropModeReplace,
[]byte("\x00")).Check()
if err != nil {
panic(err)
}
err = xproto.ChangeWindowAttributesChecked(c, win, xproto.CwEventMask, []uint32{xproto.EventMaskPropertyChange}).Check()
if err != nil {
panic(err)
}
get_execute_value := func() string {
response, err := xproto.GetProperty(c, false, win, rl_execute_atom,
xproto.GetPropertyTypeAny, 0, 1024).Reply()
if err != nil {
panic(err)
}
result := string(response.Value)
return result
}
log.Print("Ready and waiting..")
// Event loop
for {
reply, err := c.WaitForEvent()
if err != nil {
log.Panic("Error in event loop:", err)
}
switch event := reply.(type) {
case xproto.PropertyNotifyEvent:
if event.Window == win && event.Atom == rl_execute_atom {
values := strings.Split(get_execute_value(), "\x00")
run(values)
}
}
}
}
func xloop(conn *xgb.Conn, c chan types.Order) {
for {
ev, xerr := conn.WaitForEvent()
if ev == nil && xerr == nil {
c <- types.KillOrder{}
}
if ev != nil {
switch ev.(type) {
case xproto.ExposeEvent:
c <- types.RedrawOrder{}
}
}
}
}