xserver-multidpi/Xi/xiquerydevice.h
Daniel Stone 3fb258ca28 input: add a TouchClassRec to the devices
These structs will be used to store touch-related data, events and
information.

Drivers must call InitTouchClassDeviceStruct to set up a multi-touch capable
device.

Touchpoints for the DDX and the DIX are handled separately - touchpoints
submitted by the driver/DDX will be stored in the DDXTouchPointInfoRec. Once
the touchpoints are processed by the DIX, new TouchPointInfoRecs are created
and stored. This process is already used for pointer events with the
last.valuators field.

Note that this patch does not actually add the generation of touch events,
only the required structs.

TouchListeners are (future) recipients of touch or emulated pointer events.
Each listener is in a state, depending which event they have already
received. The type of listener defines how the listener got to be one.

Co-authored-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-19 09:08:36 +10:00

50 lines
2.0 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.
*
* Authors: Peter Hutterer
*
*/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#ifndef QUERYDEV_H
#define QUERYDEV_H 1
#include <X11/extensions/XI2proto.h>
int SProcXIQueryDevice(ClientPtr client);
int ProcXIQueryDevice(ClientPtr client);
void SRepXIQueryDevice(ClientPtr client, int size, xXIQueryDeviceReply *rep);
int SizeDeviceClasses(DeviceIntPtr dev);
int ListDeviceClasses(ClientPtr client, DeviceIntPtr dev,
char* any, uint16_t* nclasses);
int GetDeviceUse(DeviceIntPtr dev, uint16_t *attachment);
int ListButtonInfo(DeviceIntPtr dev, xXIButtonInfo* info, Bool reportState);
int ListKeyInfo(DeviceIntPtr dev, xXIKeyInfo* info);
int ListValuatorInfo(DeviceIntPtr dev, xXIValuatorInfo* info,
int axisnumber, Bool reportState);
int ListScrollInfo(DeviceIntPtr dev, xXIScrollInfo* info, int axisnumber);
int ListTouchInfo(DeviceIntPtr dev, xXITouchInfo* info);
#endif /* QUERYDEV_H */