1092 lines
37 KiB
C
1092 lines
37 KiB
C
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/*
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* Copyright © 2009 Red Hat, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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*/
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/* Conventions for this file:
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* Names:
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* structs: always typedef'd, prefixed with xXI, CamelCase
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* struct members: lower_case_with_underscores
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* Exceptions: reqType, ReqType, repType, RepType, sequenceNumber are
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* named as such for historical reasons.
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* request opcodes: X_XIRequestName as CamelCase
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* defines: defines used in client applications must go in XI2.h
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* defines used only in protocol handling: XISOMENAME
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*
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* Data types: unless there is a historical name for a datatype (e.g.
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* Window), use stdint types specifying the size of the datatype.
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* historical data type names must be defined and undefined at the top and
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* end of the file.
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*
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* General:
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* spaces, not tabs.
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* structs specific to a request or reply added before the request
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* definition. structs used in more than one request, reply or event
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* appended to the common structs section before the definition of the
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* first request.
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* members of structs vertically aligned on column 16 if datatypes permit.
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* otherwise alingned on next available 8n column.
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*/
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/**
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* Protocol definitions for the XI2 protocol.
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* This file should not be included by clients that merely use XI2, but do not
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* need the wire protocol. Such clients should include XI2.h, or the matching
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* header from the library.
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*
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*/
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#ifndef _XI2PROTO_H_
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#define _XI2PROTO_H_
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#include <X11/Xproto.h>
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#include <X11/X.h>
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#include <X11/extensions/XI2.h>
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#include <stdint.h>
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/* make sure types have right sizes for protocol structures. */
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#define Window uint32_t
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#define Time uint32_t
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#define Atom uint32_t
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#define Cursor uint32_t
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#define Barrier uint32_t
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/**
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* XI2 Request opcodes
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*/
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#define X_XIQueryPointer 40
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#define X_XIWarpPointer 41
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#define X_XIChangeCursor 42
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#define X_XIChangeHierarchy 43
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#define X_XISetClientPointer 44
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#define X_XIGetClientPointer 45
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#define X_XISelectEvents 46
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#define X_XIQueryVersion 47
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#define X_XIQueryDevice 48
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#define X_XISetFocus 49
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#define X_XIGetFocus 50
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#define X_XIGrabDevice 51
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#define X_XIUngrabDevice 52
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#define X_XIAllowEvents 53
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#define X_XIPassiveGrabDevice 54
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#define X_XIPassiveUngrabDevice 55
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#define X_XIListProperties 56
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#define X_XIChangeProperty 57
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#define X_XIDeleteProperty 58
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#define X_XIGetProperty 59
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#define X_XIGetSelectedEvents 60
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#define X_XIBarrierReleasePointer 61
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/** Number of XI requests */
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#define XI2REQUESTS (X_XIBarrierReleasePointer - X_XIQueryPointer + 1)
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/** Number of XI2 events */
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#define XI2EVENTS (XI_LASTEVENT + 1)
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/*************************************************************************************
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* *
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* COMMON STRUCTS *
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* *
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*************************************************************************************/
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/** Fixed point 16.16 */
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typedef int32_t FP1616;
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/** Fixed point 32.32 */
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typedef struct {
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int32_t integral;
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uint32_t frac;
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} FP3232;
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/**
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* Struct to describe a device.
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*
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* For a MasterPointer or a MasterKeyboard, 'attachment' specifies the
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* paired master device.
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* For a SlaveKeyboard or SlavePointer, 'attachment' specifies the master
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* device this device is attached to.
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* For a FloatingSlave, 'attachment' is undefined.
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*/
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typedef struct {
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uint16_t deviceid;
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uint16_t use; /**< ::XIMasterPointer, ::XIMasterKeyboard,
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::XISlavePointer, ::XISlaveKeyboard,
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::XIFloatingSlave */
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uint16_t attachment; /**< Current attachment or pairing.*/
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uint16_t num_classes; /**< Number of classes following this struct. */
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uint16_t name_len; /**< Length of name in bytes. */
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uint8_t enabled; /**< TRUE if device is enabled. */
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uint8_t pad;
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} xXIDeviceInfo;
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/**
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* Default template for a device class.
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* A device class is equivalent to a device's capabilities. Multiple classes
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* are supported per device.
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*/
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typedef struct {
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uint16_t type; /**< One of *class */
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uint16_t length; /**< Length in 4 byte units */
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uint16_t sourceid; /**< source device for this class */
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uint16_t pad;
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} xXIAnyInfo;
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/**
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* Denotes button capability on a device.
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* Struct is followed by num_buttons * Atom that names the buttons in the
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* device-native setup (i.e. ignoring button mappings).
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*/
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typedef struct {
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uint16_t type; /**< Always ButtonClass */
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uint16_t length; /**< Length in 4 byte units */
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uint16_t sourceid; /**< source device for this class */
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uint16_t num_buttons; /**< Number of buttons provided */
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} xXIButtonInfo;
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/**
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* Denotes key capability on a device.
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* Struct is followed by num_keys * CARD32 that lists the keycodes available
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* on the device.
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*/
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typedef struct {
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uint16_t type; /**< Always KeyClass */
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uint16_t length; /**< Length in 4 byte units */
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uint16_t sourceid; /**< source device for this class */
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uint16_t num_keycodes; /**< Number of keys provided */
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} xXIKeyInfo;
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/**
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* Denotes an valuator capability on a device.
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* One XIValuatorInfo describes exactly one valuator (axis) on the device.
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*/
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typedef struct {
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uint16_t type; /**< Always ValuatorClass */
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uint16_t length; /**< Length in 4 byte units */
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uint16_t sourceid; /**< source device for this class */
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uint16_t number; /**< Valuator number */
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Atom label; /**< Axis label */
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FP3232 min; /**< Min value */
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FP3232 max; /**< Max value */
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FP3232 value; /**< Last published value */
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uint32_t resolution; /**< Resolutions in units/m */
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uint8_t mode; /**< ModeRelative or ModeAbsolute */
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uint8_t pad1;
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uint16_t pad2;
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} xXIValuatorInfo;
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/***
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* Denotes a scroll valuator on a device.
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* One XIScrollInfo describes exactly one scroll valuator that must have a
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* XIValuatorInfo struct.
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*/
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typedef struct {
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uint16_t type; /**< Always ValuatorClass */
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uint16_t length; /**< Length in 4 byte units */
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uint16_t sourceid; /**< source device for this class */
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uint16_t number; /**< Valuator number */
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uint16_t scroll_type; /**< ::XIScrollTypeVertical, ::XIScrollTypeHorizontal */
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uint16_t pad0;
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uint32_t flags; /**< ::XIScrollFlagEmulate, ::XIScrollFlagPreferred */
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FP3232 increment; /**< Increment for one unit of scrolling */
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} xXIScrollInfo;
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/**
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* Denotes multitouch capability on a device.
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*/
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typedef struct {
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uint16_t type; /**< Always TouchClass */
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uint16_t length; /**< Length in 4 byte units */
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uint16_t sourceid; /**< source device for this class */
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uint8_t mode; /**< DirectTouch or DependentTouch */
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uint8_t num_touches; /**< Maximum number of touches (0==unlimited) */
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} xXITouchInfo;
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/**
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* Used to select for events on a given window.
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* Struct is followed by (mask_len * CARD8), with each bit set representing
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* the event mask for the given type. A mask bit represents an event type if
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* (mask == (1 << type)).
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*/
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typedef struct {
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uint16_t deviceid; /**< Device id to select for */
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uint16_t mask_len; /**< Length of mask in 4 byte units */
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} xXIEventMask;
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/**
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* XKB modifier information.
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* The effective modifier is a binary mask of base, latched, and locked
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* modifiers.
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*/
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typedef struct
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{
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uint32_t base_mods; /**< Logically pressed modifiers */
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uint32_t latched_mods; /**< Logically latched modifiers */
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uint32_t locked_mods; /**< Logically locked modifiers */
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uint32_t effective_mods; /**< Effective modifiers */
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} xXIModifierInfo;
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/**
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* XKB group information.
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* The effective group is the mathematical sum of base, latched, and locked
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* group after group wrapping is taken into account.
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*/
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typedef struct
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{
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uint8_t base_group; /**< Logically "pressed" group */
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uint8_t latched_group; /**< Logically latched group */
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uint8_t locked_group; /**< Logically locked group */
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uint8_t effective_group; /**< Effective group */
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} xXIGroupInfo;
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/*************************************************************************************
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* *
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* REQUESTS *
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* *
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*************************************************************************************/
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/**
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* Query the server for the supported X Input extension version.
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*/
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typedef struct {
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uint8_t reqType; /**< Input extension major code */
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uint8_t ReqType; /**< Always ::X_XIQueryVersion */
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uint16_t length; /**< Length in 4 byte units */
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uint16_t major_version;
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uint16_t minor_version;
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} xXIQueryVersionReq;
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#define sz_xXIQueryVersionReq 8
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typedef struct {
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uint8_t repType; /**< ::X_Reply */
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uint8_t RepType; /**< Always ::X_XIQueryVersion */
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uint16_t sequenceNumber;
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uint32_t length;
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uint16_t major_version;
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uint16_t minor_version;
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uint32_t pad1;
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uint32_t pad2;
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uint32_t pad3;
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uint32_t pad4;
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uint32_t pad5;
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} xXIQueryVersionReply;
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#define sz_xXIQueryVersionReply 32
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/**
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* Query the server for information about a specific device or all input
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* devices.
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*/
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typedef struct {
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uint8_t reqType; /**< Input extension major code */
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uint8_t ReqType; /**< Always ::X_XIQueryDevice */
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uint16_t length; /**< Length in 4 byte units */
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uint16_t deviceid;
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uint16_t pad;
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} xXIQueryDeviceReq;
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#define sz_xXIQueryDeviceReq 8
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typedef struct {
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uint8_t repType; /**< ::X_Reply */
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uint8_t RepType; /**< Always ::X_XIQueryDevice */
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uint16_t sequenceNumber;
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uint32_t length;
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uint16_t num_devices;
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uint16_t pad0;
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uint32_t pad1;
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uint32_t pad2;
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uint32_t pad3;
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uint32_t pad4;
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uint32_t pad5;
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} xXIQueryDeviceReply;
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#define sz_xXIQueryDeviceReply 32
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/**
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* Select for events on a given window.
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*/
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typedef struct {
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uint8_t reqType; /**< Input extension major code */
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uint8_t ReqType; /**< Always ::X_XISelectEvents */
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uint16_t length; /**< Length in 4 byte units */
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Window win;
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uint16_t num_masks;
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uint16_t pad;
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} xXISelectEventsReq;
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#define sz_xXISelectEventsReq 12
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/**
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* Query for selected events on a given window.
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*/
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typedef struct {
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uint8_t reqType; /**< Input extension major code */
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uint8_t ReqType; /**< Always ::X_XIGetSelectedEvents */
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uint16_t length; /**< Length in 4 byte units */
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Window win;
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} xXIGetSelectedEventsReq;
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#define sz_xXIGetSelectedEventsReq 8
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typedef struct {
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uint8_t repType; /**< Input extension major opcode */
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uint8_t RepType; /**< Always ::X_XIGetSelectedEvents */
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uint16_t sequenceNumber;
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uint32_t length;
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uint16_t num_masks; /**< Number of xXIEventMask structs
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trailing the reply */
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uint16_t pad0;
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uint32_t pad1;
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uint32_t pad2;
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uint32_t pad3;
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uint32_t pad4;
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uint32_t pad5;
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} xXIGetSelectedEventsReply;
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#define sz_xXIGetSelectedEventsReply 32
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/**
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* Query the given device's screen/window coordinates.
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*/
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typedef struct {
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uint8_t reqType; /**< Input extension major code */
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uint8_t ReqType; /**< Always ::X_XIQueryPointer */
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uint16_t length; /**< Length in 4 byte units */
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||
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Window win;
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uint16_t deviceid;
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uint16_t pad1;
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||
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} xXIQueryPointerReq;
|
||
|
|
#define sz_xXIQueryPointerReq 12
|
||
|
|
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
uint8_t repType; /**< Input extension major opcode */
|
||
|
|
uint8_t RepType; /**< Always ::X_XIQueryPointer */
|
||
|
|
uint16_t sequenceNumber;
|
||
|
|
uint32_t length;
|
||
|
|
Window root;
|
||
|
|
Window child;
|
||
|
|
FP1616 root_x;
|
||
|
|
FP1616 root_y;
|
||
|
|
FP1616 win_x;
|
||
|
|
FP1616 win_y;
|
||
|
|
uint8_t same_screen;
|
||
|
|
uint8_t pad0;
|
||
|
|
uint16_t buttons_len;
|
||
|
|
xXIModifierInfo mods;
|
||
|
|
xXIGroupInfo group;
|
||
|
|
} xXIQueryPointerReply;
|
||
|
|
#define sz_xXIQueryPointerReply 56
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Warp the given device's pointer to the specified position.
|
||
|
|
*/
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
uint8_t reqType; /**< Input extension major code */
|
||
|
|
uint8_t ReqType; /**< Always ::X_XIWarpPointer */
|
||
|
|
uint16_t length; /**< Length in 4 byte units */
|
||
|
|
Window src_win;
|
||
|
|
Window dst_win;
|
||
|
|
FP1616 src_x;
|
||
|
|
FP1616 src_y;
|
||
|
|
uint16_t src_width;
|
||
|
|
uint16_t src_height;
|
||
|
|
FP1616 dst_x;
|
||
|
|
FP1616 dst_y;
|
||
|
|
uint16_t deviceid;
|
||
|
|
uint16_t pad1;
|
||
|
|
} xXIWarpPointerReq;
|
||
|
|
#define sz_xXIWarpPointerReq 36
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Change the given device's sprite to the given cursor.
|
||
|
|
*/
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
uint8_t reqType; /**< Input extension major code */
|
||
|
|
uint8_t ReqType; /**< Always ::X_XIChangeCursor */
|
||
|
|
uint16_t length; /**< Length in 4 byte units */
|
||
|
|
Window win;
|
||
|
|
Cursor cursor;
|
||
|
|
uint16_t deviceid;
|
||
|
|
uint16_t pad1;
|
||
|
|
} xXIChangeCursorReq;
|
||
|
|
#define sz_xXIChangeCursorReq 16
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Modify the device hierarchy.
|
||
|
|
*/
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
uint8_t reqType; /**< Input extension major code */
|
||
|
|
uint8_t ReqType; /**< Always ::X_XIChangeHierarchy */
|
||
|
|
uint16_t length; /**< Length in 4 byte units */
|
||
|
|
uint8_t num_changes;
|
||
|
|
uint8_t pad0;
|
||
|
|
uint16_t pad1;
|
||
|
|
} xXIChangeHierarchyReq;
|
||
|
|
#define sz_xXIChangeHierarchyReq 8
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generic header for any hierarchy change.
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
uint16_t type;
|
||
|
|
uint16_t length; /**< Length in 4 byte units */
|
||
|
|
} xXIAnyHierarchyChangeInfo;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Create a new master device.
|
||
|
|
* Name of new master follows struct (4-byte padded)
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
uint16_t type; /**< Always ::XIAddMaster */
|
||
|
|
uint16_t length; /**< 2 + (namelen + padding)/4 */
|
||
|
|
uint16_t name_len;
|
||
|
|
uint8_t send_core;
|
||
|
|
uint8_t enable;
|
||
|
|
} xXIAddMasterInfo;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Delete a master device. Will automatically delete the master device paired
|
||
|
|
* with the given master device.
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
uint16_t type; /**< Always ::XIRemoveMaster */
|
||
|
|
uint16_t length; /**< 3 */
|
||
|
|
uint16_t deviceid;
|
||
|
|
uint8_t return_mode; /**< ::XIAttachToMaster, ::XIFloating */
|
||
|
|
uint8_t pad;
|
||
|
|
uint16_t return_pointer; /**< Pointer to attach slave ptr devices to */
|
||
|
|
uint16_t return_keyboard; /**< keyboard to attach slave keybd devices to*/
|
||
|
|
} xXIRemoveMasterInfo;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Attach an SD to a new device.
|
||
|
|
* NewMaster has to be of same type (pointer->pointer, keyboard->keyboard);
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
uint16_t type; /**< Always ::XIAttachSlave */
|
||
|
|
uint16_t length; /**< 2 */
|
||
|
|
uint16_t deviceid;
|
||
|
|
uint16_t new_master; /**< id of new master device */
|
||
|
|
} xXIAttachSlaveInfo;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Detach an SD from its current master device.
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
uint16_t type; /**< Always ::XIDetachSlave */
|
||
|
|
uint16_t length; /**< 2 */
|
||
|
|
uint16_t deviceid;
|
||
|
|
uint16_t pad;
|
||
|
|
} xXIDetachSlaveInfo;
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the window/client's ClientPointer.
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
uint8_t reqType;
|
||
|
|
uint8_t ReqType; /**< Always ::X_XISetClientPointer */
|
||
|
|
uint16_t length; /**< Length in 4 byte units */
|
||
|
|
Window win;
|
||
|
|
uint16_t deviceid;
|
||
|
|
uint16_t pad1;
|
||
|
|
} xXISetClientPointerReq;
|
||
|
|
#define sz_xXISetClientPointerReq 12
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Query the given window/client's ClientPointer setting.
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
uint8_t reqType;
|
||
|
|
uint8_t ReqType; /**< Always ::X_GetClientPointer */
|
||
|
|
uint16_t length; /**< Length in 4 byte units */
|
||
|
|
Window win;
|
||
|
|
} xXIGetClientPointerReq;
|
||
|
|
#define sz_xXIGetClientPointerReq 8
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
uint8_t repType; /**< Input extension major opcode */
|
||
|
|
uint8_t RepType; /**< Always ::X_GetClientPointer */
|
||
|
|
uint16_t sequenceNumber;
|
||
|
|
uint32_t length;
|
||
|
|
BOOL set; /**< client pointer is set? */
|
||
|
|
uint8_t pad0;
|
||
|
|
uint16_t deviceid;
|
||
|
|
uint32_t pad1;
|
||
|
|
uint32_t pad2;
|
||
|
|
uint32_t pad3;
|
||
|
|
uint32_t pad4;
|
||
|
|
uint32_t pad5;
|
||
|
|
} xXIGetClientPointerReply;
|
||
|
|
#define sz_xXIGetClientPointerReply 32
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the input focus to the specified window.
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
uint8_t reqType;
|
||
|
|
uint8_t ReqType; /**< Always ::X_XISetFocus */
|
||
|
|
uint16_t length; /**< Length in 4 byte units */
|
||
|
|
Window focus;
|
||
|
|
Time time;
|
||
|
|
uint16_t deviceid;
|
||
|
|
uint16_t pad0;
|
||
|
|
} xXISetFocusReq;
|
||
|
|
#define sz_xXISetFocusReq 16
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Query the current input focus.
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
uint8_t reqType;
|
||
|
|
uint8_t ReqType; /**< Always ::X_XIGetDeviceFocus */
|
||
|
|
uint16_t length; /**< Length in 4 byte units */
|
||
|
|
uint16_t deviceid;
|
||
|
|
uint16_t pad0;
|
||
|
|
} xXIGetFocusReq;
|
||
|
|
#define sz_xXIGetFocusReq 8
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
uint8_t repType; /**< Input extension major opcode */
|
||
|
|
uint8_t RepType; /**< Always ::X_XIGetFocus */
|
||
|
|
uint16_t sequenceNumber;
|
||
|
|
uint32_t length;
|
||
|
|
Window focus;
|
||
|
|
uint32_t pad1;
|
||
|
|
uint32_t pad2;
|
||
|
|
uint32_t pad3;
|
||
|
|
uint32_t pad4;
|
||
|
|
uint32_t pad5;
|
||
|
|
} xXIGetFocusReply;
|
||
|
|
#define sz_xXIGetFocusReply 32
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Grab the given device.
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
uint8_t reqType;
|
||
|
|
uint8_t ReqType; /**< Always ::X_XIGrabDevice */
|
||
|
|
uint16_t length; /**< Length in 4 byte units */
|
||
|
|
Window grab_window;
|
||
|
|
Time time;
|
||
|
|
Cursor cursor;
|
||
|
|
uint16_t deviceid;
|
||
|
|
uint8_t grab_mode;
|
||
|
|
uint8_t paired_device_mode;
|
||
|
|
uint8_t owner_events;
|
||
|
|
uint8_t pad;
|
||
|
|
uint16_t mask_len;
|
||
|
|
} xXIGrabDeviceReq;
|
||
|
|
#define sz_xXIGrabDeviceReq 24
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return codes from a XIPassiveGrabDevice request.
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
uint32_t modifiers; /**< Modifier state */
|
||
|
|
uint8_t status; /**< Grab status code */
|
||
|
|
uint8_t pad0;
|
||
|
|
uint16_t pad1;
|
||
|
|
} xXIGrabModifierInfo;
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
uint8_t repType; /**< Input extension major opcode */
|
||
|
|
uint8_t RepType; /**< Always ::X_XIGrabDevice */
|
||
|
|
uint16_t sequenceNumber;
|
||
|
|
uint32_t length;
|
||
|
|
uint8_t status;
|
||
|
|
uint8_t pad0;
|
||
|
|
uint16_t pad1;
|
||
|
|
uint32_t pad2;
|
||
|
|
uint32_t pad3;
|
||
|
|
uint32_t pad4;
|
||
|
|
uint32_t pad5;
|
||
|
|
uint32_t pad6;
|
||
|
|
} xXIGrabDeviceReply;
|
||
|
|
#define sz_xXIGrabDeviceReply 32
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Ungrab the specified device.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
uint8_t reqType;
|
||
|
|
uint8_t ReqType; /**< Always ::X_XIUngrabDevice */
|
||
|
|
uint16_t length; /**< Length in 4 byte units */
|
||
|
|
Time time;
|
||
|
|
uint16_t deviceid;
|
||
|
|
uint16_t pad;
|
||
|
|
} xXIUngrabDeviceReq;
|
||
|
|
#define sz_xXIUngrabDeviceReq 12
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Allow or replay events on the specified grabbed device.
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
uint8_t reqType;
|
||
|
|
uint8_t ReqType; /**< Always ::X_XIAllowEvents */
|
||
|
|
uint16_t length; /**< Length in 4 byte units */
|
||
|
|
Time time;
|
||
|
|
uint16_t deviceid;
|
||
|
|
uint8_t mode;
|
||
|
|
uint8_t pad;
|
||
|
|
} xXIAllowEventsReq;
|
||
|
|
#define sz_xXIAllowEventsReq 12
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Allow or replay events on the specified grabbed device.
|
||
|
|
* Since XI 2.2
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
uint8_t reqType;
|
||
|
|
uint8_t ReqType; /**< Always ::X_XIAllowEvents */
|
||
|
|
uint16_t length; /**< Length in 4 byte units */
|
||
|
|
Time time;
|
||
|
|
uint16_t deviceid;
|
||
|
|
uint8_t mode;
|
||
|
|
uint8_t pad;
|
||
|
|
uint32_t touchid; /**< Since XI 2.2 */
|
||
|
|
Window grab_window; /**< Since XI 2.2 */
|
||
|
|
} xXI2_2AllowEventsReq;
|
||
|
|
#define sz_xXI2_2AllowEventsReq 20
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Passively grab the device.
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
uint8_t reqType;
|
||
|
|
uint8_t ReqType; /**< Always ::X_XIPassiveGrabDevice */
|
||
|
|
uint16_t length; /**< Length in 4 byte units */
|
||
|
|
Time time;
|
||
|
|
Window grab_window;
|
||
|
|
Cursor cursor;
|
||
|
|
uint32_t detail;
|
||
|
|
uint16_t deviceid;
|
||
|
|
uint16_t num_modifiers;
|
||
|
|
uint16_t mask_len;
|
||
|
|
uint8_t grab_type;
|
||
|
|
uint8_t grab_mode;
|
||
|
|
uint8_t paired_device_mode;
|
||
|
|
uint8_t owner_events;
|
||
|
|
uint16_t pad1;
|
||
|
|
} xXIPassiveGrabDeviceReq;
|
||
|
|
#define sz_xXIPassiveGrabDeviceReq 32
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
uint8_t repType; /**< Input extension major opcode */
|
||
|
|
uint8_t RepType; /**< Always ::X_XIPassiveGrabDevice */
|
||
|
|
uint16_t sequenceNumber;
|
||
|
|
uint32_t length;
|
||
|
|
uint16_t num_modifiers;
|
||
|
|
uint16_t pad1;
|
||
|
|
uint32_t pad2;
|
||
|
|
uint32_t pad3;
|
||
|
|
uint32_t pad4;
|
||
|
|
uint32_t pad5;
|
||
|
|
uint32_t pad6;
|
||
|
|
} xXIPassiveGrabDeviceReply;
|
||
|
|
#define sz_xXIPassiveGrabDeviceReply 32
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Delete a passive grab for the given device.
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
uint8_t reqType;
|
||
|
|
uint8_t ReqType; /**< Always ::X_XIPassiveUngrabDevice */
|
||
|
|
uint16_t length; /**< Length in 4 byte units */
|
||
|
|
Window grab_window;
|
||
|
|
uint32_t detail;
|
||
|
|
uint16_t deviceid;
|
||
|
|
uint16_t num_modifiers;
|
||
|
|
uint8_t grab_type;
|
||
|
|
uint8_t pad0;
|
||
|
|
uint16_t pad1;
|
||
|
|
} xXIPassiveUngrabDeviceReq;
|
||
|
|
#define sz_xXIPassiveUngrabDeviceReq 20
|
||
|
|
|
||
|
|
/**
|
||
|
|
* List all device properties on the specified device.
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
uint8_t reqType;
|
||
|
|
uint8_t ReqType; /**< Always ::X_XIListProperties */
|
||
|
|
uint16_t length; /**< Length in 4 byte units */
|
||
|
|
uint16_t deviceid;
|
||
|
|
uint16_t pad;
|
||
|
|
} xXIListPropertiesReq;
|
||
|
|
#define sz_xXIListPropertiesReq 8
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
uint8_t repType; /**< Input extension major opcode */
|
||
|
|
uint8_t RepType; /**< Always ::X_XIListProperties */
|
||
|
|
uint16_t sequenceNumber;
|
||
|
|
uint32_t length;
|
||
|
|
uint16_t num_properties;
|
||
|
|
uint16_t pad0;
|
||
|
|
uint32_t pad1;
|
||
|
|
uint32_t pad2;
|
||
|
|
uint32_t pad3;
|
||
|
|
uint32_t pad4;
|
||
|
|
uint32_t pad5;
|
||
|
|
} xXIListPropertiesReply;
|
||
|
|
#define sz_xXIListPropertiesReply 32
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Change a property on the specified device.
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
uint8_t reqType;
|
||
|
|
uint8_t ReqType; /**< Always ::X_XIChangeProperty */
|
||
|
|
uint16_t length; /**< Length in 4 byte units */
|
||
|
|
uint16_t deviceid;
|
||
|
|
uint8_t mode;
|
||
|
|
uint8_t format;
|
||
|
|
Atom property;
|
||
|
|
Atom type;
|
||
|
|
uint32_t num_items;
|
||
|
|
} xXIChangePropertyReq;
|
||
|
|
#define sz_xXIChangePropertyReq 20
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Delete the specified property.
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
uint8_t reqType;
|
||
|
|
uint8_t ReqType; /**< Always X_XIDeleteProperty */
|
||
|
|
uint16_t length; /**< Length in 4 byte units */
|
||
|
|
uint16_t deviceid;
|
||
|
|
uint16_t pad0;
|
||
|
|
Atom property;
|
||
|
|
} xXIDeletePropertyReq;
|
||
|
|
#define sz_xXIDeletePropertyReq 12
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Query the specified property's values.
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
uint8_t reqType;
|
||
|
|
uint8_t ReqType; /**< Always X_XIGetProperty */
|
||
|
|
uint16_t length; /**< Length in 4 byte units */
|
||
|
|
uint16_t deviceid;
|
||
|
|
#if defined(__cplusplus) || defined(c_plusplus)
|
||
|
|
uint8_t c_delete;
|
||
|
|
#else
|
||
|
|
uint8_t delete;
|
||
|
|
#endif
|
||
|
|
uint8_t pad0;
|
||
|
|
Atom property;
|
||
|
|
Atom type;
|
||
|
|
uint32_t offset;
|
||
|
|
uint32_t len;
|
||
|
|
} xXIGetPropertyReq;
|
||
|
|
#define sz_xXIGetPropertyReq 24
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
uint8_t repType; /**< Input extension major opcode */
|
||
|
|
uint8_t RepType; /**< Always X_XIGetProperty */
|
||
|
|
uint16_t sequenceNumber;
|
||
|
|
uint32_t length;
|
||
|
|
Atom type;
|
||
|
|
uint32_t bytes_after;
|
||
|
|
uint32_t num_items;
|
||
|
|
uint8_t format;
|
||
|
|
uint8_t pad0;
|
||
|
|
uint16_t pad1;
|
||
|
|
uint32_t pad2;
|
||
|
|
uint32_t pad3;
|
||
|
|
} xXIGetPropertyReply;
|
||
|
|
#define sz_xXIGetPropertyReply 32
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
uint16_t deviceid;
|
||
|
|
uint16_t pad;
|
||
|
|
Barrier barrier;
|
||
|
|
uint32_t eventid;
|
||
|
|
} xXIBarrierReleasePointerInfo;
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
uint8_t reqType; /**< Input extension major opcode */
|
||
|
|
uint8_t ReqType; /**< Always X_XIBarrierReleasePointer */
|
||
|
|
uint16_t length;
|
||
|
|
uint32_t num_barriers;
|
||
|
|
/* array of xXIBarrierReleasePointerInfo */
|
||
|
|
} xXIBarrierReleasePointerReq;
|
||
|
|
#define sz_xXIBarrierReleasePointerReq 8
|
||
|
|
|
||
|
|
/*************************************************************************************
|
||
|
|
* *
|
||
|
|
* EVENTS *
|
||
|
|
* *
|
||
|
|
*************************************************************************************/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generic XI2 event header. All XI2 events use the same header.
|
||
|
|
*/
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
uint8_t type;
|
||
|
|
uint8_t extension; /**< XI extension offset */
|
||
|
|
uint16_t sequenceNumber;
|
||
|
|
uint32_t length;
|
||
|
|
uint16_t evtype;
|
||
|
|
uint16_t deviceid;
|
||
|
|
Time time;
|
||
|
|
} xXIGenericDeviceEvent;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Device hierarchy information.
|
||
|
|
*/
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
uint16_t deviceid;
|
||
|
|
uint16_t attachment; /**< ID of master or paired device */
|
||
|
|
uint8_t use; /**< ::XIMasterKeyboard,
|
||
|
|
::XIMasterPointer,
|
||
|
|
::XISlaveKeyboard,
|
||
|
|
::XISlavePointer,
|
||
|
|
::XIFloatingSlave */
|
||
|
|
BOOL enabled; /**< TRUE if the device is enabled */
|
||
|
|
uint16_t pad;
|
||
|
|
uint32_t flags; /**< ::XIMasterAdded, ::XIMasterRemoved,
|
||
|
|
::XISlaveAttached, ::XISlaveDetached,
|
||
|
|
::XISlaveAdded, ::XISlaveRemoved,
|
||
|
|
::XIDeviceEnabled, ::XIDeviceDisabled */
|
||
|
|
} xXIHierarchyInfo;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The device hierarchy has been modified. This event includes the device
|
||
|
|
* hierarchy after the modification has been applied.
|
||
|
|
*/
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
uint8_t type; /**< Always GenericEvent */
|
||
|
|
uint8_t extension; /**< XI extension offset */
|
||
|
|
uint16_t sequenceNumber;
|
||
|
|
uint32_t length; /**< Length in 4 byte units */
|
||
|
|
uint16_t evtype; /**< ::XI_Hierarchy */
|
||
|
|
uint16_t deviceid;
|
||
|
|
Time time;
|
||
|
|
uint32_t flags; /**< ::XIMasterAdded, ::XIMasterDeleted,
|
||
|
|
::XISlaveAttached, ::XISlaveDetached,
|
||
|
|
::XISlaveAdded, ::XISlaveRemoved,
|
||
|
|
::XIDeviceEnabled, ::XIDeviceDisabled */
|
||
|
|
uint16_t num_info;
|
||
|
|
uint16_t pad0;
|
||
|
|
uint32_t pad1;
|
||
|
|
uint32_t pad2;
|
||
|
|
} xXIHierarchyEvent;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* A device has changed capabilities.
|
||
|
|
*/
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
uint8_t type; /**< Always GenericEvent */
|
||
|
|
uint8_t extension; /**< XI extension offset */
|
||
|
|
uint16_t sequenceNumber;
|
||
|
|
uint32_t length; /**< Length in 4 byte units */
|
||
|
|
uint16_t evtype; /**< XI_DeviceChanged */
|
||
|
|
uint16_t deviceid; /**< Device that has changed */
|
||
|
|
Time time;
|
||
|
|
uint16_t num_classes; /**< Number of classes that have changed */
|
||
|
|
uint16_t sourceid; /**< Source of the new classes */
|
||
|
|
uint8_t reason; /**< ::XISlaveSwitch, ::XIDeviceChange */
|
||
|
|
uint8_t pad0;
|
||
|
|
uint16_t pad1;
|
||
|
|
uint32_t pad2;
|
||
|
|
uint32_t pad3;
|
||
|
|
} xXIDeviceChangedEvent;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The owner of a touch stream has passed on ownership to another client.
|
||
|
|
*/
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
uint8_t type; /**< Always GenericEvent */
|
||
|
|
uint8_t extension; /**< XI extension offset */
|
||
|
|
uint16_t sequenceNumber;
|
||
|
|
uint32_t length; /**< Length in 4 byte units */
|
||
|
|
uint16_t evtype; /**< XI_TouchOwnership */
|
||
|
|
uint16_t deviceid; /**< Device that has changed */
|
||
|
|
Time time;
|
||
|
|
uint32_t touchid;
|
||
|
|
Window root;
|
||
|
|
Window event;
|
||
|
|
Window child;
|
||
|
|
/* └──────── 32 byte boundary ────────┘ */
|
||
|
|
uint16_t sourceid;
|
||
|
|
uint16_t pad0;
|
||
|
|
uint32_t flags;
|
||
|
|
uint32_t pad1;
|
||
|
|
uint32_t pad2;
|
||
|
|
} xXITouchOwnershipEvent;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Default input event for pointer, keyboard or touch input.
|
||
|
|
*/
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
uint8_t type; /**< Always GenericEvent */
|
||
|
|
uint8_t extension; /**< XI extension offset */
|
||
|
|
uint16_t sequenceNumber;
|
||
|
|
uint32_t length; /**< Length in 4 byte uints */
|
||
|
|
uint16_t evtype;
|
||
|
|
uint16_t deviceid;
|
||
|
|
Time time;
|
||
|
|
uint32_t detail; /**< Keycode or button */
|
||
|
|
Window root;
|
||
|
|
Window event;
|
||
|
|
Window child;
|
||
|
|
/* └──────── 32 byte boundary ────────┘ */
|
||
|
|
FP1616 root_x; /**< Always screen coords, 16.16 fixed point */
|
||
|
|
FP1616 root_y;
|
||
|
|
FP1616 event_x; /**< Always screen coords, 16.16 fixed point */
|
||
|
|
FP1616 event_y;
|
||
|
|
uint16_t buttons_len; /**< Len of button flags in 4 b units */
|
||
|
|
uint16_t valuators_len; /**< Len of val. flags in 4 b units */
|
||
|
|
uint16_t sourceid; /**< The source device */
|
||
|
|
uint16_t pad0;
|
||
|
|
uint32_t flags; /**< ::XIKeyRepeat */
|
||
|
|
xXIModifierInfo mods;
|
||
|
|
xXIGroupInfo group;
|
||
|
|
} xXIDeviceEvent;
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sent when an input event is generated. RawEvents include valuator
|
||
|
|
* information in both device-specific data (i.e. unaccelerated) and
|
||
|
|
* processed data (i.e. accelerated, if applicable).
|
||
|
|
*/
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
uint8_t type; /**< Always GenericEvent */
|
||
|
|
uint8_t extension; /**< XI extension offset */
|
||
|
|
uint16_t sequenceNumber;
|
||
|
|
uint32_t length; /**< Length in 4 byte uints */
|
||
|
|
uint16_t evtype; /**< ::XI_RawEvent */
|
||
|
|
uint16_t deviceid;
|
||
|
|
Time time;
|
||
|
|
uint32_t detail;
|
||
|
|
uint16_t sourceid; /**< The source device (XI 2.1) */
|
||
|
|
uint16_t valuators_len; /**< Length of trailing valuator
|
||
|
|
mask in 4 byte units */
|
||
|
|
uint32_t flags; /**< ::XIKeyRepeat */
|
||
|
|
uint32_t pad2;
|
||
|
|
} xXIRawEvent;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Note that the layout of root, event, child, root_x, root_y, event_x,
|
||
|
|
* event_y must be identical to the xXIDeviceEvent.
|
||
|
|
*/
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
uint8_t type; /**< Always GenericEvent */
|
||
|
|
uint8_t extension; /**< XI extension offset */
|
||
|
|
uint16_t sequenceNumber;
|
||
|
|
uint32_t length; /**< Length in 4 byte uints */
|
||
|
|
uint16_t evtype; /**< ::XI_Enter */
|
||
|
|
uint16_t deviceid;
|
||
|
|
Time time;
|
||
|
|
uint16_t sourceid;
|
||
|
|
uint8_t mode;
|
||
|
|
uint8_t detail;
|
||
|
|
Window root;
|
||
|
|
Window event;
|
||
|
|
Window child;
|
||
|
|
/* └──────── 32 byte boundary ────────┘ */
|
||
|
|
FP1616 root_x;
|
||
|
|
FP1616 root_y;
|
||
|
|
FP1616 event_x;
|
||
|
|
FP1616 event_y;
|
||
|
|
BOOL same_screen;
|
||
|
|
BOOL focus;
|
||
|
|
uint16_t buttons_len; /**< Length of trailing button mask
|
||
|
|
in 4 byte units */
|
||
|
|
xXIModifierInfo mods;
|
||
|
|
xXIGroupInfo group;
|
||
|
|
} xXIEnterEvent;
|
||
|
|
|
||
|
|
typedef xXIEnterEvent xXILeaveEvent;
|
||
|
|
typedef xXIEnterEvent xXIFocusInEvent;
|
||
|
|
typedef xXIEnterEvent xXIFocusOutEvent;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sent when a device property is created, modified or deleted. Does not
|
||
|
|
* include property data, the client is required to query the data.
|
||
|
|
*/
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
uint8_t type; /**< Always GenericEvent */
|
||
|
|
uint8_t extension; /**< XI extension offset */
|
||
|
|
uint16_t sequenceNumber;
|
||
|
|
uint32_t length; /**< Length in 4 byte units */
|
||
|
|
uint16_t evtype; /**< ::XI_PropertyEvent */
|
||
|
|
uint16_t deviceid;
|
||
|
|
Time time;
|
||
|
|
Atom property;
|
||
|
|
uint8_t what; /**< ::XIPropertyDeleted,
|
||
|
|
::XIPropertyCreated,
|
||
|
|
::XIPropertyMotified */
|
||
|
|
uint8_t pad0;
|
||
|
|
uint16_t pad1;
|
||
|
|
uint32_t pad2;
|
||
|
|
uint32_t pad3;
|
||
|
|
} xXIPropertyEvent;
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
uint8_t type; /**< Always GenericEvent */
|
||
|
|
uint8_t extension; /**< XI extension offset */
|
||
|
|
uint16_t sequenceNumber;
|
||
|
|
uint32_t length; /**< Length in 4 byte units */
|
||
|
|
uint16_t evtype; /**< ::XI_BarrierHit or ::XI_BarrierLeave */
|
||
|
|
uint16_t deviceid;
|
||
|
|
Time time;
|
||
|
|
uint32_t eventid;
|
||
|
|
Window root;
|
||
|
|
Window event;
|
||
|
|
Barrier barrier;
|
||
|
|
/* └──────── 32 byte boundary ────────┘ */
|
||
|
|
uint32_t dtime;
|
||
|
|
uint32_t flags; /**< ::XIBarrierPointerReleased
|
||
|
|
::XIBarrierDeviceIsGrabbed */
|
||
|
|
uint16_t sourceid;
|
||
|
|
int16_t pad;
|
||
|
|
FP1616 root_x;
|
||
|
|
FP1616 root_y;
|
||
|
|
FP3232 dx;
|
||
|
|
FP3232 dy;
|
||
|
|
} xXIBarrierEvent;
|
||
|
|
|
||
|
|
typedef xXIBarrierEvent xXIBarrierHitEvent;
|
||
|
|
typedef xXIBarrierEvent xXIBarrierPointerReleasedEvent;
|
||
|
|
typedef xXIBarrierEvent xXIBarrierLeaveEvent;
|
||
|
|
|
||
|
|
#undef Window
|
||
|
|
#undef Time
|
||
|
|
#undef Atom
|
||
|
|
#undef Cursor
|
||
|
|
#undef Barrier
|
||
|
|
|
||
|
|
#endif /* _XI2PROTO_H_ */
|