.TH LIBAXL_REQUEST_GET_INPUT_FOCUS 3 libaxl
.SH NAME
LIBAXL_REQUEST_GET_INPUT_FOCUS - Query keyboard input focus
.SH SYNOPSIS
.nf
#include <libaxl.h>

#define LIBAXL_REQUEST_GET_INPUT_FOCUS 43
struct libaxl_request_get_input_focus {
        uint8_t            \fIopcode\fP;
        uint8_t            \fI__pad\fP;
        uint16_t           \fI_request_length\fP;
};
.fi
.SH DESCRIPTION
The display server shall send back the
current keyboard input focus configuration.
.PP
The value of the
.I opcode
field shall be
.I LIBAXL_REQUEST_GET_INPUT_FOCUS
to signify that the request is of the
request described in this document.
.PP
Other fields are filled in automatically by the
.BR libaxl_send_request (3)
function.
.SH ERRORS
None.
.SH REPLIES
.nf
struct libaxl_reply_get_input_focus {
        uint8_t             \fI__one\fP;
        uint8_t             \fIrevert_to\fP;
        uint16_t            \fIsequence_number\fP;
        uint32_t            \fI_reply_length\fP;
        libaxl_window_t     \fIfocus\fP;
        uint8_t             \fI__unused\fP[20];
};
.fi
.PP
The display server shall, unless it returns
an error, return one
.B "struct libaxl_reply_get_input_focus"
with the
.I revert_to
and
.I focus
fields set to currently active values for the
fields with the same names for the
.BR LIBAXL_REQUEST_SET_INPUT_FOCUS (3)
request:
.I focus
can either be a viewable window,
.I LIBAXL_NONE
(no window get keyboard events), or
.I LIBAXL_POINTER_ROOT
(root window on whichever screen the
pointer is on get get keyboard events), and
.I revert_to
can be either be
.I LIBAXL_NONE
.RI ( focus
reverts to
.I LIBAXL_NONE
when the window stops being viewable),
.I LIBAXL_POINTER_ROOT
.RI ( focus
reverts to
.I LIBAXL_POINTER_ROOT
when the window stops being viewable), or
.I LIBAXL_PARENT
.RI ( focus
reverts to the input focus windows closest
viewable ancester when it [the input focus
window] stops being viewable).
.SH NOTES
Mone.
.SH SEE ALSO
.BR libaxl_send_request (3),
.BR LIBAXL_REQUEST_SET_INPUT_FOCUS (3)