// GrabChecked grabs a button with mods on a particular window. It does the
// same thing as Grab, but issues a checked request and returns an error
// on failure.
// Will also grab all combinations of modifiers found in xevent.IgnoreMods
// If 'sync' is True, then no further events can be processed until the
// grabbing client allows them to be. (Which is done via AllowEvents. Thus,
// if sync is True, you *must* make some call to AllowEvents at some
// point, or else your client will lock.)
func GrabChecked(xu *xgbutil.XUtil, win xproto.Window, mods uint16,
button xproto.Button, sync bool) error {
var pSync byte = xproto.GrabModeAsync
if sync {
pSync = xproto.GrabModeSync
}
var err error
for _, m := range xevent.IgnoreMods {
err = xproto.GrabButtonChecked(xu.Conn(), true, win, pointerMasks,
pSync, xproto.GrabModeAsync, 0, 0, byte(button), mods|m).Check()
if err != nil {
return err
}
}
return nil
}
func MouseGrabChecked(c *xgb.Conn, win xproto.Window, mods uint16, button xproto.Button) error {
var err error
for _, m := range IgnoreMods {
err = xproto.GrabButtonChecked(
c,
true,
win,
pointerMasks,
xproto.GrabModeAsync,
xproto.GrabModeAsync,
0,
0,
byte(button),
mods|m,
).Check()
if err != nil {
return err
}
}
return nil
}
