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/* $XConsortium: xf86Xinput.h /main/11 1996/10/27 11:05:29 kaleb $ */
/*
* Copyright 1995-1999 by Frederic Lepied, France. <Lepied@XFree86.org>
*
* 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 Frederic Lepied not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. Frederic Lepied makes no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* FREDERIC LEPIED DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL FREDERIC LEPIED 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.
*
*/
/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86Xinput.h,v 3.35 2002/10/11 01:40:31 dawes Exp $ */
#ifndef _xf86Xinput_h
#define _xf86Xinput_h
#ifndef NEED_EVENTS
#define NEED_EVENTS
#endif
#include "xf86str.h"
#include "inputstr.h"
#ifdef XINPUT
#include "extensions/XI.h"
#include "extensions/XIproto.h"
#include "XIstubs.h"
#endif
/* Input device flags */
#define XI86_OPEN_ON_INIT 0x01 /* open the device at startup time */
#define XI86_CONFIGURED 0x02 /* the device has been configured */
#define XI86_ALWAYS_CORE 0x04 /* device always controls the pointer */
/* the device sends Xinput and core pointer events */
#define XI86_SEND_CORE_EVENTS XI86_ALWAYS_CORE
/* if the device is the core pointer or is sending core events, and
* SEND_DRAG_EVENTS is false, and a buttons is done, then no motion events
* (mouse drag action) are sent. This is mainly to allow a touch screen to be
* used with netscape and other browsers which do strange things if the mouse
* moves between button down and button up. With a touch screen, this motion
* is common due to the user's finger moving slightly.
*/
#define XI86_SEND_DRAG_EVENTS 0x08
#define XI86_CORE_POINTER 0x10 /* device is the core pointer */
#define XI86_CORE_KEYBOARD 0x20 /* device is the core keyboard */
#define XI86_POINTER_CAPABLE 0x40 /* capable of being a core pointer */
#define XI86_KEYBOARD_CAPABLE 0x80 /* capable of being a core keyboard */
#define XI_PRIVATE(dev) \
(((LocalDevicePtr)((dev)->public.devicePrivate))->private)
#ifdef DBG
#undef DBG
#endif
#define DBG(lvl, f) {if ((lvl) <= xf86GetVerbosity()) f;}
#ifdef HAS_MOTION_HISTORY
#undef HAS_MOTION_HISTORY
#endif
#define HAS_MOTION_HISTORY(local) ((local)->dev->valuator && (local)->dev->valuator->numMotionEvents)
#ifdef XINPUT
/* This holds the input driver entry and module information. */
typedef struct _InputDriverRec {
int driverVersion;
char * driverName;
void (*Identify)(int flags);
struct _LocalDeviceRec *(*PreInit)(struct _InputDriverRec *drv,
IDevPtr dev, int flags);
void (*UnInit)(struct _InputDriverRec *drv,
struct _LocalDeviceRec *pInfo,
int flags);
pointer module;
int refCount;
} InputDriverRec, *InputDriverPtr;
#endif
/* This is to input devices what the ScrnInfoRec is to screens. */
typedef struct _LocalDeviceRec {
struct _LocalDeviceRec *next;
char * name;
int flags;
Bool (*device_control)(DeviceIntPtr device, int what);
void (*read_input)(struct _LocalDeviceRec *local);
int (*control_proc)(struct _LocalDeviceRec *local,
xDeviceCtl *control);
void (*close_proc)(struct _LocalDeviceRec *local);
int (*switch_mode)(ClientPtr client, DeviceIntPtr dev,
int mode);
Bool (*conversion_proc)(struct _LocalDeviceRec *local,
int first, int num, int v0,
int v1, int v2, int v3, int v4,
int v5, int *x, int *y);
Bool (*reverse_conversion_proc)(
struct _LocalDeviceRec *local,
int x, int y, int *valuators);
int fd;
Atom atom;
DeviceIntPtr dev;
pointer private;
int private_flags;
pointer motion_history;
ValuatorMotionProcPtr motion_history_proc;
unsigned int history_size; /* only for configuration purpose */
unsigned int first;
unsigned int last;
int old_x;
int old_y;
float dxremaind;
float dyremaind;
char * type_name;
IntegerFeedbackPtr always_core_feedback;
IDevPtr conf_idev;
InputDriverPtr drv;
pointer module;
pointer options;
} LocalDeviceRec, *LocalDevicePtr, InputInfoRec, *InputInfoPtr;
typedef struct _DeviceAssocRec
{
char * config_section_name;
LocalDevicePtr (*device_allocate)(void);
} DeviceAssocRec, *DeviceAssocPtr;
/* xf86Globals.c */
extern InputInfoPtr xf86InputDevs;
/* xf86Xinput.c */
int xf86IsCorePointer(DeviceIntPtr dev);
int xf86IsCoreKeyboard(DeviceIntPtr dev);
void xf86XInputSetSendCoreEvents(LocalDevicePtr local, Bool always);
#define xf86AlwaysCore(a,b) xf86XInputSetSendCoreEvents(a,b)
void InitExtInput(void);
Bool xf86eqInit(DevicePtr pKbd, DevicePtr pPtr);
void xf86eqEnqueue(struct _xEvent *event);
void xf86eqProcessInputEvents (void);
void xf86eqSwitchScreen(ScreenPtr pScreen, Bool fromDIX);
void xf86PostMotionEvent(DeviceIntPtr device, int is_absolute,
int first_valuator, int num_valuators, ...);
void xf86PostProximityEvent(DeviceIntPtr device, int is_in,
int first_valuator, int num_valuators, ...);
void xf86PostButtonEvent(DeviceIntPtr device, int is_absolute, int button,
int is_down, int first_valuator, int num_valuators,
...);
void xf86PostKeyEvent(DeviceIntPtr device, unsigned int key_code, int is_down,
int is_absolute, int first_valuator, int num_valuators,
...);
void xf86PostKeyboardEvent(DeviceIntPtr device, unsigned int key_code,
int is_down);
void xf86MotionHistoryAllocate(LocalDevicePtr local);
int xf86GetMotionEvents(DeviceIntPtr dev, xTimecoord *buff,
unsigned long start, unsigned long stop,
ScreenPtr pScreen);
void xf86XinputFinalizeInit(DeviceIntPtr dev);
Bool xf86CheckButton(int button, int down);
void xf86SwitchCoreDevice(LocalDevicePtr device, DeviceIntPtr core);
LocalDevicePtr xf86FirstLocalDevice(void);
int xf86ScaleAxis(int Cx, int Sxhigh, int Sxlow, int Rxhigh, int Rxlow);
void xf86XInputSetScreen(LocalDevicePtr local, int screen_number, int x, int y);
void xf86ProcessCommonOptions(InputInfoPtr pInfo, pointer options);
void xf86InitValuatorAxisStruct(DeviceIntPtr dev, int axnum, int minval,
int maxval, int resolution, int min_res,
int max_res);
void xf86InitValuatorDefaults(DeviceIntPtr dev, int axnum);
void xf86AddEnabledDevice(InputInfoPtr pInfo);
void xf86RemoveEnabledDevice(InputInfoPtr pInfo);
/* xf86Helper.c */
void xf86AddInputDriver(InputDriverPtr driver, pointer module, int flags);
void xf86DeleteInputDriver(int drvIndex);
InputInfoPtr xf86AllocateInput(InputDriverPtr drv, int flags);
void xf86DeleteInput(InputInfoPtr pInp, int flags);
/* xf86Option.c */
void xf86CollectInputOptions(InputInfoPtr pInfo, const char **defaultOpts,
pointer extraOpts);
#endif /* _xf86Xinput_h */
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