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https://github.com/X11Libre/xf86-input-evdev.git
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Bugzilla #5696 <https://bugs.freedesktop.org/show_bug.cgi?id=5696> Slightly
updated version of the patch listed. Basicly a rewrite of the driver,
with a few pieces of the old. XKB support, proper device matching,
basic absolute pointer support. Lots more, will require some user
config changes.
This commit is contained in:
Zephaniah E. Hull
213
src/evdev.h
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213
src/evdev.h
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/*
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* Copyright © 2006 Zephaniah E. Hull
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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 "Soft-
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* ware"), to deal in the Software without restriction, including without
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* limitation the rights to use, copy, modify, merge, publish, distribute,
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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, provided that the above copyright
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* notice(s) and this permission notice appear in all copies of the Soft-
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* ware and that both the above copyright notice(s) and this permission
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* notice appear in supporting documentation.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
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* ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY
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* RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN
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* THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-
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* QUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFOR-
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* MANCE OF THIS SOFTWARE.
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*
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* Except as contained in this notice, the name of a copyright holder shall
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* not be used in advertising or otherwise to promote the sale, use or
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* other dealings in this Software without prior written authorization of
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* the copyright holder.
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*
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* Author: Zephaniah E. Hull (warp@aehallh.com)
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*/
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/*
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* Copyright © 2004 Red Hat, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software
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* and its documentation for any purpose is hereby granted without
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* fee, provided that the above copyright notice appear in all copies
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* and that both that copyright notice and this permission notice
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* appear in supporting documentation, and that the name of Red Hat
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* not be used in advertising or publicity pertaining to distribution
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* of the software without specific, written prior permission. Red
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* Hat makes no representations about the suitability of this software
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* for any purpose. It is provided "as is" without express or implied
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* warranty.
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*
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* RED HAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
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* NO EVENT SHALL RED HAT BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Author: Kristian Høgsberg (krh@redhat.com)
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*/
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#ifndef EVDEV_BRAIN_H_
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#define EVDEV_BRAIN_H_
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <linux/input.h>
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#include <xf86Xinput.h>
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#define BITS_PER_LONG (sizeof(long) * 8)
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#define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1)
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#define OFF(x) ((x)%BITS_PER_LONG)
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#define LONG(x) ((x)/BITS_PER_LONG)
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#define BIT(x) (1UL<<((x)%BITS_PER_LONG))
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#define test_bit(bit, array) ((array[LONG(bit)] >> OFF(bit)) & 1)
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/* 2.4 compatibility */
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#ifndef EVIOCGSW
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#include <sys/time.h>
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#include <sys/ioctl.h>
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#include <asm/types.h>
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#define EVIOCGSW(len) _IOC(_IOC_READ, 'E', 0x1b, len) /* get all switch states */
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#define EV_SW 0x05
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#endif
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#ifndef EVIOCGRAB
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#define EVIOCGRAB _IOW('E', 0x90, int)
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#endif
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#ifndef BTN_TASK
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#define BTN_TASK 0x117
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#endif
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#ifndef EV_SYN
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#define EV_SYN EV_RST
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#endif
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/* end compat */
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#include <X11/extensions/XKB.h>
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#include <X11/extensions/XKBstr.h>
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/*
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* Switch events
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*/
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#define EV_SW_0 0x00
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#define EV_SW_1 0x01
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#define EV_SW_2 0x02
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#define EV_SW_3 0x03
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#define EV_SW_4 0x04
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#define EV_SW_5 0x05
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#define EV_SW_6 0x06
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#define EV_SW_7 0x07
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#define EV_SW_MAX 0x0f
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#define EV_BUS_GSC 0x1A
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#define EVDEV_MAXBUTTONS 128
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typedef struct _evdevState {
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Bool can_grab;
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Bool sync;
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int real_buttons;
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int buttons;
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CARD8 buttonMap[EVDEV_MAXBUTTONS];
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int mode; /* Either Absolute or Relative. */
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int abs_axes;
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int abs_n; /* Which abs_v is current, and which is previous. */
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int abs_v[2][ABS_MAX];
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int abs_min[ABS_MAX];
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int abs_max[ABS_MAX];
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int absMap[ABS_MAX];
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Bool abs_scale;
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int abs_scale_x;
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int abs_scale_y;
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int abs_screen; /* Screen number for this device. */
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int rel_axes;
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int rel_v[REL_MAX];
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CARD8 relToBtnMap[REL_MAX][2];
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int relMap[REL_MAX];
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Bool keys;
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char *xkb_rules;
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char *xkb_model;
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char *xkb_layout;
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char *xkb_variant;
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char *xkb_options;
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XkbComponentNamesRec xkbnames;
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} evdevStateRec, *evdevStatePtr;
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typedef struct _evdevDevice {
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const char *name;
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const char *phys;
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const char *device;
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int seen;
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InputInfoPtr pInfo;
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int (*callback)(DeviceIntPtr cb_data, int what);
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evdevStateRec state;
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struct _evdevDevice *next;
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} evdevDeviceRec, *evdevDevicePtr;
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typedef struct _evdevDriver {
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const char *name;
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const char *phys;
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const char *device;
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InputDriverPtr drv;
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IDevPtr dev;
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Bool (*callback)(struct _evdevDriver *driver, evdevDevicePtr device);
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evdevDevicePtr devices;
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Bool configured;
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struct _evdevDriver *next;
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} evdevDriverRec, *evdevDriverPtr;
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int evdevGetFDForDevice (evdevDevicePtr driver);
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Bool evdevStart (InputDriverPtr drv);
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Bool evdevNewDriver (evdevDriverPtr driver);
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int EvdevBtnInit (DeviceIntPtr device);
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int EvdevBtnOn (DeviceIntPtr device);
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int EvdevBtnOff (DeviceIntPtr device);
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int EvdevBtnNew(InputInfoPtr pInfo);
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void EvdevBtnProcess (InputInfoPtr pInfo, struct input_event *ev);
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void EvdevBtnPostFakeClicks(InputInfoPtr pInfo, int button, int count);
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int EvdevAbsInit (DeviceIntPtr device);
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int EvdevAbsOn (DeviceIntPtr device);
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int EvdevAbsOff (DeviceIntPtr device);
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int EvdevAbsNew(InputInfoPtr pInfo);
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void EvdevAbsProcess (InputInfoPtr pInfo, struct input_event *ev);
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void EvdevAbsSyn (InputInfoPtr pInfo);
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int EvdevRelInit (DeviceIntPtr device);
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int EvdevRelOn (DeviceIntPtr device);
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int EvdevRelOff (DeviceIntPtr device);
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int EvdevRelNew(InputInfoPtr pInfo);
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void EvdevRelProcess (InputInfoPtr pInfo, struct input_event *ev);
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void EvdevRelSyn (InputInfoPtr pInfo);
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int EvdevKeyInit (DeviceIntPtr device);
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int EvdevKeyNew (InputInfoPtr pInfo);
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int EvdevKeyOn (DeviceIntPtr device);
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int EvdevKeyOff (DeviceIntPtr device);
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void EvdevKeyProcess (InputInfoPtr pInfo, struct input_event *ev);
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#endif /* LNX_EVDEV_H_ */
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