165 lines
3.6 KiB
Groff
165 lines
3.6 KiB
Groff
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'\" t
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.\" Title: xibarrierreleasepointer
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.\" Author: [FIXME: author] [see http://docbook.sf.net/el/author]
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.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
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.\" Date: 05/30/2013
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.\" Manual: \ \&
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.\" Source: \ \&
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.\" Language: English
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.\"
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.TH "XIBARRIERRELEASEPOIN" "libmansuffix" "05/30/2013" "\ \&" "\ \&"
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.\" -----------------------------------------------------------------
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.\" * Define some portability stuff
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.\" -----------------------------------------------------------------
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.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.\" http://bugs.debian.org/507673
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.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
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.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.ie \n(.g .ds Aq \(aq
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.el .ds Aq '
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.\" -----------------------------------------------------------------
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.\" * set default formatting
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.\" -----------------------------------------------------------------
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.\" disable hyphenation
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.nh
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.\" disable justification (adjust text to left margin only)
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.ad l
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.\" -----------------------------------------------------------------
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.\" * MAIN CONTENT STARTS HERE *
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.\" -----------------------------------------------------------------
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.SH "NAME"
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XIBarrierReleasePointer, XIBarrierReleasePointers \- allow pointer movement across a pointer barrier
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.SH "SYNOPSIS"
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.sp
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.nf
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#include <X11/extensions/XInput2\&.h>
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.fi
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.sp
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.nf
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int XIBarrierReleasePointer( Display *display,
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int deviceid,
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PointerBarrier barrier,
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BarrierEventID eventid);
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.fi
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.sp
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.nf
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int XIBarrierReleasePointers( Display *display,
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XIBarrierReleasePointerInfo *barriers,
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int num_barriers);
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.fi
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.sp
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.nf
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display
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Specifies the connection to the X server\&.
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.fi
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.sp
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.nf
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deviceid
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Specifies the device allowed to move across the barrier\&.
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.fi
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.sp
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.nf
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barrier
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Specifies the barrier\&.
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.fi
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.sp
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.nf
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eventid
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Specifies the unique event ID for this barrier event sequence\&.
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.fi
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.sp
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.nf
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barriers
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List of deviceid, barrier, eventid triplets\&.
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.fi
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.sp
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.nf
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num_barriers
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Number of elements in barriers\&.
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.fi
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.SH "DESCRIPTION"
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.sp
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.if n \{\
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.RS 4
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.\}
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.nf
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If a pointer is constrained by a pointer barrier, release the pointer
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from the barrier and allow it to cross the barrier with the next motion\&.
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If the pointer moves away from the barrier, this request does nothing\&.
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.fi
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.if n \{\
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.RE
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.\}
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.sp
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.if n \{\
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.RS 4
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.\}
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.nf
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This request only releases the pointer for the given barrier event
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sequence\&. If the pointer moves away from or through the barrier, a
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XI_BarrierLeave event is generated\&. Future pointer movement constrained
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by this barrier will assign a new eventid and require a new
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XIBarrierReleasePointer request\&.
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.fi
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.if n \{\
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.RE
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.\}
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.sp
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.if n \{\
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.RS 4
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.\}
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.nf
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If the pointer is not currently blocked by the barrier or the barrier
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event sequence has ended, this request does nothing\&.
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.fi
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.if n \{\
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.RE
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.\}
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.sp
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.if n \{\
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.RS 4
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.\}
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.nf
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XIBarrierReleasePointer and XIBarrierReleasePointers can generate a
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BadDevice or BadValue error\&.
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.fi
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.if n \{\
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.RE
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.\}
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.SH "DIAGNOSTICS"
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.sp
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.if n \{\
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.RS 4
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.\}
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.nf
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BadDevice
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An invalid device was specified\&. The device does not
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exist or is not a master pointer device\&.
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.fi
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.if n \{\
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.RE
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.\}
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.sp
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.if n \{\
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.RS 4
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.\}
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.nf
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BadValue
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A value for a PointerBarrier argument does not name a defined
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pointer barrier\&.
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.fi
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.if n \{\
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.RE
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.\}
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.SH "SEE ALSO"
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.sp
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.if n \{\
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.RS 4
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.\}
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.nf
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XFixesCreatePointerBarrier(libmansuffix)
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.fi
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.if n \{\
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.RE
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.\}
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