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Diffstat (limited to 'src/evdev.h')
| -rw-r--r-- | src/evdev.h | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/src/evdev.h b/src/evdev.h new file mode 100644 index 0000000..0cd021e --- /dev/null +++ b/src/evdev.h @@ -0,0 +1,213 @@ +/* + * Copyright © 2006 Zephaniah E. Hull + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Soft- + * ware"), to deal in the Software without restriction, including without + * limitation the rights to use, copy, modify, merge, publish, distribute, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, provided that the above copyright + * notice(s) and this permission notice appear in all copies of the Soft- + * ware and that both the above copyright notice(s) and this permission + * notice appear in supporting documentation. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL- + * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY + * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN + * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE- + * QUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFOR- + * MANCE OF THIS SOFTWARE. + * + * Except as contained in this notice, the name of a copyright holder shall + * not be used in advertising or otherwise to promote the sale, use or + * other dealings in this Software without prior written authorization of + * the copyright holder. + * + * Author: Zephaniah E. Hull (warp@aehallh.com) + */ +/* + * Copyright © 2004 Red Hat, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software + * and its documentation for any purpose is hereby granted without + * fee, provided that the above copyright notice appear in all copies + * and that both that copyright notice and this permission notice + * appear in supporting documentation, and that the name of Red Hat + * not be used in advertising or publicity pertaining to distribution + * of the software without specific, written prior permission. Red + * Hat makes no representations about the suitability of this software + * for any purpose. It is provided "as is" without express or implied + * warranty. + * + * RED HAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN + * NO EVENT SHALL RED HAT BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS + * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, + * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Author: Kristian Høgsberg (krh@redhat.com) + */ + +#ifndef EVDEV_BRAIN_H_ +#define EVDEV_BRAIN_H_ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <linux/input.h> +#include <xf86Xinput.h> + +#define BITS_PER_LONG (sizeof(long) * 8) +#define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1) +#define OFF(x) ((x)%BITS_PER_LONG) +#define LONG(x) ((x)/BITS_PER_LONG) +#define BIT(x) (1UL<<((x)%BITS_PER_LONG)) +#define test_bit(bit, array) ((array[LONG(bit)] >> OFF(bit)) & 1) + +/* 2.4 compatibility */ +#ifndef EVIOCGSW + +#include <sys/time.h> +#include <sys/ioctl.h> +#include <asm/types.h> + +#define EVIOCGSW(len) _IOC(_IOC_READ, 'E', 0x1b, len) /* get all switch states */ + +#define EV_SW 0x05 +#endif + +#ifndef EVIOCGRAB +#define EVIOCGRAB _IOW('E', 0x90, int) +#endif + +#ifndef BTN_TASK +#define BTN_TASK 0x117 +#endif + +#ifndef EV_SYN +#define EV_SYN EV_RST +#endif +/* end compat */ + +#include <X11/extensions/XKB.h> +#include <X11/extensions/XKBstr.h> + + +/* + * Switch events + */ + +#define EV_SW_0 0x00 +#define EV_SW_1 0x01 +#define EV_SW_2 0x02 +#define EV_SW_3 0x03 +#define EV_SW_4 0x04 +#define EV_SW_5 0x05 +#define EV_SW_6 0x06 +#define EV_SW_7 0x07 +#define EV_SW_MAX 0x0f + +#define EV_BUS_GSC 0x1A + +#define EVDEV_MAXBUTTONS 128 + +typedef struct _evdevState { + Bool can_grab; + Bool sync; + int real_buttons; + int buttons; + CARD8 buttonMap[EVDEV_MAXBUTTONS]; + + int mode; /* Either Absolute or Relative. */ + + int abs_axes; + int abs_n; /* Which abs_v is current, and which is previous. */ + int abs_v[2][ABS_MAX]; + int abs_min[ABS_MAX]; + int abs_max[ABS_MAX]; + int absMap[ABS_MAX]; + Bool abs_scale; + int abs_scale_x; + int abs_scale_y; + int abs_screen; /* Screen number for this device. */ + + int rel_axes; + int rel_v[REL_MAX]; + CARD8 relToBtnMap[REL_MAX][2]; + int relMap[REL_MAX]; + + Bool keys; + char *xkb_rules; + char *xkb_model; + char *xkb_layout; + char *xkb_variant; + char *xkb_options; + XkbComponentNamesRec xkbnames; +} evdevStateRec, *evdevStatePtr; + +typedef struct _evdevDevice { + const char *name; + const char *phys; + const char *device; + int seen; + + InputInfoPtr pInfo; + int (*callback)(DeviceIntPtr cb_data, int what); + + evdevStateRec state; + + struct _evdevDevice *next; +} evdevDeviceRec, *evdevDevicePtr; + +typedef struct _evdevDriver { + const char *name; + const char *phys; + const char *device; + + InputDriverPtr drv; + IDevPtr dev; + Bool (*callback)(struct _evdevDriver *driver, evdevDevicePtr device); + evdevDevicePtr devices; + Bool configured; + + struct _evdevDriver *next; +} evdevDriverRec, *evdevDriverPtr; + +int evdevGetFDForDevice (evdevDevicePtr driver); +Bool evdevStart (InputDriverPtr drv); +Bool evdevNewDriver (evdevDriverPtr driver); + +int EvdevBtnInit (DeviceIntPtr device); +int EvdevBtnOn (DeviceIntPtr device); +int EvdevBtnOff (DeviceIntPtr device); +int EvdevBtnNew(InputInfoPtr pInfo); +void EvdevBtnProcess (InputInfoPtr pInfo, struct input_event *ev); +void EvdevBtnPostFakeClicks(InputInfoPtr pInfo, int button, int count); + +int EvdevAbsInit (DeviceIntPtr device); +int EvdevAbsOn (DeviceIntPtr device); +int EvdevAbsOff (DeviceIntPtr device); +int EvdevAbsNew(InputInfoPtr pInfo); +void EvdevAbsProcess (InputInfoPtr pInfo, struct input_event *ev); +void EvdevAbsSyn (InputInfoPtr pInfo); + +int EvdevRelInit (DeviceIntPtr device); +int EvdevRelOn (DeviceIntPtr device); +int EvdevRelOff (DeviceIntPtr device); +int EvdevRelNew(InputInfoPtr pInfo); +void EvdevRelProcess (InputInfoPtr pInfo, struct input_event *ev); +void EvdevRelSyn (InputInfoPtr pInfo); + +int EvdevKeyInit (DeviceIntPtr device); +int EvdevKeyNew (InputInfoPtr pInfo); +int EvdevKeyOn (DeviceIntPtr device); +int EvdevKeyOff (DeviceIntPtr device); +void EvdevKeyProcess (InputInfoPtr pInfo, struct input_event *ev); + +#endif /* LNX_EVDEV_H_ */ |