NAME
XtGrabKey, XtUngrabKey, XtGrabKeyboard, XtUngrabKeyboard, XtGrabButton, XtUngrabButton, XtGrabPointer, XtUngrabPointer - manage grabs
SYNTAX
void XtGrabKey(Widget widget, KeyCode keycode, Modifiers
modifiers, Boolean owner_events, int pointer_mode, int
keyboard_mode);
void XtUngrabKey(Widget widget, KeyCode keycode, Modifiers
modifiers);
int XtGrabKeyboard(Widget widget, Boolean owner_events, int
pointer_mode, int keyboard_mode, Time time);
void XtUngrabKeyboard(Widget widget, Time time);
void XtGrabButton(Widget widget, int button, Modifiers
modifiers, Boolean owner_events, unsigned int event_mask,
int pointer_mode, int keyboard_mode, Window confine_to,
Cursor cursor);
void XtUngrabButton(Widget widget, KeyCode button, Modifiers
modifiers);
int XtGrabPointer(Widget widget, Boolean owner_events, unsigned
int event_mask, int pointer_mode, int keyboard_mode, Window
confine_to, Cursor cursor, Time time);
void XtUngrabPointer(Widget widget, Time time);
ARGUMENTS
widget
Specifies the widget in whose window the grab will occur. Must be of
class Core or a subclass thereof.
keycode
modifiers
owner_events
pointer_mode
keyboard_mode
time
button
confine_to
cursor
Specifies arguments to the associated Xlib function call.
DESCRIPTION
calls
specifying the widget's window as the grab window if the widget is
realized. The remaining arguments are exactly as for
If the widget is not realized, or is later unrealized, the call to
will be performed (again) when the widget is realized and its window
becomes mapped. In the future, if
is called with a
event matching the specified keycode and modifiers (which may be
or
respectively) for the widget's window, the Intrinsics will call
with the timestamp from the
event if either of the following conditions is true:
There is a modal cascade and the widget is not in the active subset
of the cascade and the keyboard was not previously grabbed, or
returns
calls
specifying the widget's window as the ungrab window if the widget is
realized. The remaining arguments are exactly as for
If the widget is not realized,
removes a deferred
request, if any, for the specified widget, keycode, and modifiers.
If the specified widget is realized
calls
specifying the widget's window as the grab window. The remaining
arguments and return value are exactly as for
If the widget is not realized,
immediately returns
No future ungrab is implied by
calls
with the specified time.
calls
specifying the widget's window as the grab window if the widget is
realized. The remaining arguments are exactly as for
If the widget is not realized, or is later unrealized, the call to
will be performed (again) when the widget is realized and its window
becomes mapped. In the future, if
is called with a
event matching the specified button and modifiers (which may be
or
respectively) for the widget's window, the Intrinsics will call
with the timestamp from the
event if either of the following conditions is true:
There is a modal cascade and the widget is not in the active subset
of the cascade and the pointer was not previously grabbed, or
returns
calls
specifying the widget's window as the ungrab window if the widget is
realized. The remaining arguments are exactly as for
If the widget is not realized,
removes a deferred
request, if any, for the specified widget, button, and modifiers.
calls
specifying the widget's window as the grab window. The remaining
arguments and return value are exactly as for
If the widget is not realized,
immediately returns
No future ungrab is implied by
calls
with the specified time.
SEE ALSO