977 lines
32 KiB
C
977 lines
32 KiB
C
/*
|
|
* Copyright © 2009 Red Hat, Inc.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including the next
|
|
* paragraph) shall be included in all copies or substantial portions of the
|
|
* Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
* DEALINGS IN THE SOFTWARE.
|
|
*
|
|
*/
|
|
|
|
/* Conventions for this file:
|
|
* Names:
|
|
* structs: always typedef'd, prefixed with xXI, CamelCase
|
|
* struct members: lower_case_with_underscores
|
|
* Exceptions: reqType, ReqType, repType, RepType, sequenceNumber are
|
|
* named as such for historical reasons.
|
|
* request opcodes: X_XIRequestName as CamelCase
|
|
* defines: defines used in client applications must go in XI2.h
|
|
* defines used only in protocol handling: XISOMENAME
|
|
*
|
|
* Data types: unless there is a historical name for a datatype (e.g.
|
|
* Window), use stdint types specifying the size of the datatype.
|
|
* historical data type names must be defined and undefined at the top and
|
|
* end of the file.
|
|
*
|
|
* General:
|
|
* spaces, not tabs.
|
|
* structs specific to a request or reply added before the request
|
|
* definition. structs used in more than one request, reply or event
|
|
* appended to the common structs section before the definition of the
|
|
* first request.
|
|
* members of structs vertically aligned on column 16 if datatypes permit.
|
|
* otherwise alingned on next available 8n column.
|
|
*/
|
|
|
|
/**
|
|
* Protocol definitions for the XI2 protocol.
|
|
* This file should not be included by clients that merely use XI2, but do not
|
|
* need the wire protocol. Such clients should include XI2.h, or the matching
|
|
* header from the library.
|
|
*
|
|
*/
|
|
#ifndef _XI2PROTO_H_
|
|
#define _XI2PROTO_H_
|
|
|
|
#include <X11/Xproto.h>
|
|
#include <X11/X.h>
|
|
#include <X11/extensions/XI2.h>
|
|
|
|
/* make sure types have right sizes for protocol structures. */
|
|
#define Window uint32_t
|
|
#define Time uint32_t
|
|
#define Atom uint32_t
|
|
#define Cursor uint32_t
|
|
|
|
/**
|
|
* XI2 Request opcodes
|
|
*/
|
|
#define X_XIQueryPointer 40
|
|
#define X_XIWarpPointer 41
|
|
#define X_XIChangeCursor 42
|
|
#define X_XIChangeHierarchy 43
|
|
#define X_XISetClientPointer 44
|
|
#define X_XIGetClientPointer 45
|
|
#define X_XISelectEvents 46
|
|
#define X_XIQueryVersion 47
|
|
#define X_XIQueryDevice 48
|
|
#define X_XISetFocus 49
|
|
#define X_XIGetFocus 50
|
|
#define X_XIGrabDevice 51
|
|
#define X_XIUngrabDevice 52
|
|
#define X_XIAllowEvents 53
|
|
#define X_XIPassiveGrabDevice 54
|
|
#define X_XIPassiveUngrabDevice 55
|
|
#define X_XIListProperties 56
|
|
#define X_XIChangeProperty 57
|
|
#define X_XIDeleteProperty 58
|
|
#define X_XIGetProperty 59
|
|
#define X_XIGetSelectedEvents 60
|
|
|
|
/** Number of XI requests */
|
|
#define XI2REQUESTS (X_XIGetSelectedEvents - X_XIQueryPointer + 1)
|
|
/** Number of XI2 events */
|
|
#define XI2EVENTS (XI_LASTEVENT + 1)
|
|
|
|
/*************************************************************************************
|
|
* *
|
|
* COMMON STRUCTS *
|
|
* *
|
|
*************************************************************************************/
|
|
/** Fixed point 16.16 */
|
|
typedef int32_t FP1616;
|
|
|
|
/** Fixed point 32.32 */
|
|
typedef struct {
|
|
int32_t integral;
|
|
uint32_t frac;
|
|
} FP3232;
|
|
|
|
/**
|
|
* Struct to describe a device.
|
|
*
|
|
* For a MasterPointer or a MasterKeyboard, 'attachment' specifies the
|
|
* paired master device.
|
|
* For a SlaveKeyboard or SlavePointer, 'attachment' specifies the master
|
|
* device this device is attached to.
|
|
* For a FloatingSlave, 'attachment' is undefined.
|
|
*/
|
|
typedef struct {
|
|
uint16_t deviceid;
|
|
uint16_t use; /**< ::XIMasterPointer, ::XIMasterKeyboard,
|
|
::XISlavePointer, ::XISlaveKeyboard,
|
|
::XIFloatingSlave */
|
|
uint16_t attachment; /**< Current attachment or pairing.*/
|
|
uint16_t num_classes; /**< Number of classes following this struct. */
|
|
uint16_t name_len; /**< Length of name in bytes. */
|
|
uint8_t enabled; /**< TRUE if device is enabled. */
|
|
uint8_t pad;
|
|
} xXIDeviceInfo;
|
|
|
|
/**
|
|
* Default template for a device class.
|
|
* A device class is equivalent to a device's capabilities. Multiple classes
|
|
* are supported per device.
|
|
*/
|
|
typedef struct {
|
|
uint16_t type; /**< One of *class */
|
|
uint16_t length; /**< Length in 4 byte units */
|
|
uint16_t sourceid; /**< source device for this class */
|
|
uint16_t pad;
|
|
} xXIAnyInfo;
|
|
|
|
/**
|
|
* Denotes button capability on a device.
|
|
* Struct is followed by num_buttons * Atom that names the buttons in the
|
|
* device-native setup (i.e. ignoring button mappings).
|
|
*/
|
|
typedef struct {
|
|
uint16_t type; /**< Always ButtonClass */
|
|
uint16_t length; /**< Length in 4 byte units */
|
|
uint16_t sourceid; /**< source device for this class */
|
|
uint16_t num_buttons; /**< Number of buttons provide */
|
|
} xXIButtonInfo;
|
|
|
|
/**
|
|
* Denotes key capability on a device.
|
|
* Struct is followed by num_keys * CARD32 that lists the keycodes available
|
|
* on the device.
|
|
*/
|
|
typedef struct {
|
|
uint16_t type; /**< Always KeyClass */
|
|
uint16_t length; /**< Length in 4 byte units */
|
|
uint16_t sourceid; /**< source device for this class */
|
|
uint16_t num_keycodes; /**< Number of keys provided */
|
|
} xXIKeyInfo;
|
|
|
|
/**
|
|
* Denotes an valuator capability on a device.
|
|
* One XIValuatorInfo describes exactly one valuator (axis) on the device.
|
|
*/
|
|
typedef struct {
|
|
uint16_t type; /**< Always ValuatorClass */
|
|
uint16_t length; /**< Length in 4 byte units */
|
|
uint16_t sourceid; /**< source device for this class */
|
|
uint16_t number; /**< Valuator number */
|
|
Atom label; /**< Axis label */
|
|
FP3232 min; /**< Min value */
|
|
FP3232 max; /**< Max value */
|
|
FP3232 value; /**< Last published value */
|
|
uint32_t resolution; /**< Resolutions in units/m */
|
|
uint8_t mode; /**< ModeRelative or ModeAbsolute */
|
|
uint8_t pad1;
|
|
uint16_t pad2;
|
|
} xXIValuatorInfo;
|
|
|
|
|
|
/**
|
|
* Used to select for events on a given window.
|
|
* Struct is followed by (mask_len * CARD8), with each bit set representing
|
|
* the event mask for the given type. A mask bit represents an event type if
|
|
* (mask == (1 << type)).
|
|
*/
|
|
typedef struct {
|
|
uint16_t deviceid; /**< Device id to select for */
|
|
uint16_t mask_len; /**< Length of mask in 4 byte units */
|
|
} xXIEventMask;
|
|
|
|
/**
|
|
* XKB modifier information.
|
|
* The effective modifier is a binary mask of base, latched, and locked
|
|
* modifiers.
|
|
*/
|
|
typedef struct
|
|
{
|
|
uint32_t base_mods; /**< Logically pressed modifiers */
|
|
uint32_t latched_mods; /**< Logically latched modifiers */
|
|
uint32_t locked_mods; /**< Logically locked modifiers */
|
|
uint32_t effective_mods; /**< Effective modifiers */
|
|
} xXIModifierInfo;
|
|
|
|
/**
|
|
* XKB group information.
|
|
* The effective group is the mathematical sum of base, latched, and locked
|
|
* group after group wrapping is taken into account.
|
|
*/
|
|
typedef struct
|
|
{
|
|
uint8_t base_group; /**< Logically "pressed" group */
|
|
uint8_t latched_group; /**< Logically latched group */
|
|
uint8_t locked_group; /**< Logically locked group */
|
|
uint8_t effective_group; /**< Effective group */
|
|
} xXIGroupInfo;
|
|
|
|
|
|
/*************************************************************************************
|
|
* *
|
|
* REQUESTS *
|
|
* *
|
|
*************************************************************************************/
|
|
|
|
/**
|
|
* Query the server for the supported X Input extension version.
|
|
*/
|
|
|
|
typedef struct {
|
|
uint8_t reqType; /**< Input extension major code */
|
|
uint8_t ReqType; /**< Always ::X_XIQueryVersion */
|
|
uint16_t length; /**< Length in 4 byte units */
|
|
uint16_t major_version;
|
|
uint16_t minor_version;
|
|
} xXIQueryVersionReq;
|
|
#define sz_xXIQueryVersionReq 8
|
|
|
|
typedef struct {
|
|
uint8_t repType; /**< ::X_Reply */
|
|
uint8_t RepType; /**< Always ::X_XIQueryVersion */
|
|
uint16_t sequenceNumber;
|
|
uint32_t length;
|
|
uint16_t major_version;
|
|
uint16_t minor_version;
|
|
uint32_t pad1;
|
|
uint32_t pad2;
|
|
uint32_t pad3;
|
|
uint32_t pad4;
|
|
uint32_t pad5;
|
|
} xXIQueryVersionReply;
|
|
#define sz_xXIQueryVersionReply 32
|
|
|
|
/**
|
|
* Query the server for information about a specific device or all input
|
|
* devices.
|
|
*/
|
|
typedef struct {
|
|
uint8_t reqType; /**< Input extension major code */
|
|
uint8_t ReqType; /**< Always ::X_XIQueryDevice */
|
|
uint16_t length; /**< Length in 4 byte units */
|
|
uint16_t deviceid;
|
|
uint16_t pad;
|
|
} xXIQueryDeviceReq;
|
|
#define sz_xXIQueryDeviceReq 8
|
|
|
|
typedef struct {
|
|
uint8_t repType; /**< ::X_Reply */
|
|
uint8_t RepType; /**< Always ::X_XIQueryDevice */
|
|
uint16_t sequenceNumber;
|
|
uint32_t length;
|
|
uint16_t num_devices;
|
|
uint16_t pad0;
|
|
uint32_t pad1;
|
|
uint32_t pad2;
|
|
uint32_t pad3;
|
|
uint32_t pad4;
|
|
uint32_t pad5;
|
|
} xXIQueryDeviceReply;
|
|
#define sz_xXIQueryDeviceReply 32
|
|
|
|
/**
|
|
* Select for events on a given window.
|
|
*/
|
|
typedef struct {
|
|
uint8_t reqType; /**< Input extension major code */
|
|
uint8_t ReqType; /**< Always ::X_XISelectEvents */
|
|
uint16_t length; /**< Length in 4 byte units */
|
|
Window win;
|
|
uint16_t num_masks;
|
|
uint16_t pad;
|
|
} xXISelectEventsReq;
|
|
#define sz_xXISelectEventsReq 12
|
|
|
|
/**
|
|
* Query for selected events on a given window.
|
|
*/
|
|
typedef struct {
|
|
uint8_t reqType; /**< Input extension major code */
|
|
uint8_t ReqType; /**< Always ::X_XIGetSelectedEvents */
|
|
uint16_t length; /**< Length in 4 byte units */
|
|
Window win;
|
|
} xXIGetSelectedEventsReq;
|
|
#define sz_xXIGetSelectedEventsReq 8
|
|
|
|
typedef struct {
|
|
uint8_t repType; /**< Input extension major opcode */
|
|
uint8_t RepType; /**< Always ::X_XIGetSelectedEvents */
|
|
uint16_t sequenceNumber;
|
|
uint32_t length;
|
|
uint16_t num_masks; /**< Number of xXIEventMask structs
|
|
trailing the reply */
|
|
uint16_t pad0;
|
|
uint32_t pad1;
|
|
uint32_t pad2;
|
|
uint32_t pad3;
|
|
uint32_t pad4;
|
|
uint32_t pad5;
|
|
} xXIGetSelectedEventsReply;
|
|
#define sz_xXIGetSelectedEventsReply 32
|
|
|
|
/**
|
|
* Query the given device's screen/window coordinates.
|
|
*/
|
|
|
|
typedef struct {
|
|
uint8_t reqType; /**< Input extension major code */
|
|
uint8_t ReqType; /**< Always ::X_XIQueryPointer */
|
|
uint16_t length; /**< Length in 4 byte units */
|
|
Window win;
|
|
uint16_t deviceid;
|
|
uint16_t pad1;
|
|
} 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
|
|
|
|
|
|
/**
|
|
* 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
|
|
|
|
/*************************************************************************************
|
|
* *
|
|
* 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;
|
|
|
|
/**
|
|
* Default input event for pointer or keyboard 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 pad0;
|
|
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 uints */
|
|
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;
|
|
|
|
|
|
#undef Window
|
|
#undef Time
|
|
#undef Atom
|
|
#undef Cursor
|
|
|
|
#endif /* _XI2PROTO_H_ */
|