Logo Search packages:      
Sourcecode: xserver-xorg-input-synaptics version File versions  Download package

inputstr.h

/* $XFree86: xc/programs/Xserver/include/inputstr.h,v 1.4 2001/01/17 22:36:57 dawes Exp $ */
/************************************************************

Copyright 1987, 1998  The Open Group

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.

The above copyright notice and this permission notice 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
OPEN GROUP 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.

Except as contained in this notice, the name of The Open Group shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from The Open Group.


Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.

                        All Rights Reserved

Permission to use, copy, modify, and distribute this software and its 
documentation for any purpose and without fee is hereby granted, 
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 Digital not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.  

DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
DIGITAL 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.

********************************************************/

/* $Xorg: inputstr.h,v 1.4 2001/02/09 02:05:15 xorgcvs Exp $ */

#ifndef INPUTSTRUCT_H
#define INPUTSTRUCT_H

#include "input.h"
#include "window.h"
#include "dixstruct.h"

#define BitIsOn(ptr, bit) (((BYTE *) (ptr))[(bit)>>3] & (1 << ((bit) & 7)))

#define SameClient(obj,client) \
      (CLIENT_BITS((obj)->resource) == (client)->clientAsMask)

#define MAX_DEVICES     20

#define EMASKSIZE MAX_DEVICES

/* Kludge: OtherClients and InputClients must be compatible, see code */

typedef struct _OtherClients {
    OtherClientsPtr     next;
    XID                 resource; /* id for putting into resource manager */
    Mask          mask;
} OtherClients;

typedef struct _InputClients {
    InputClientsPtr     next;
    XID                 resource; /* id for putting into resource manager */
    Mask          mask[EMASKSIZE];
} InputClients;

typedef struct _OtherInputMasks {
    Mask          deliverableEvents[EMASKSIZE];
    Mask          inputEvents[EMASKSIZE];
    Mask          dontPropagateMask[EMASKSIZE];
    InputClientsPtr     inputClients;
} OtherInputMasks;

/*
 * The following structure gets used for both active and passive grabs. For
 * active grabs some of the fields (e.g. modifiers) are not used. However,
 * that is not much waste since there aren't many active grabs (one per
 * keyboard/pointer device) going at once in the server.
 */

#define MasksPerDetailMask 8        /* 256 keycodes and 256 possible
                                    modifier combinations, but only     
                                    3 buttons. */

  typedef struct _DetailRec {       /* Grab details may be bit masks */
      unsigned short exact;
      Mask *pMask;
  } DetailRec;

  typedef struct _GrabRec {
    GrabPtr       next;       /* for chain of passive grabs */
    XID                 resource;
    DeviceIntPtr  device;
    WindowPtr           window;
    unsigned            ownerEvents:1;
    unsigned            keyboardMode:1;
    unsigned            pointerMode:1;
    unsigned            coreGrab:1; /* grab is on core device */
    unsigned            coreMods:1; /* modifiers are on core keyboard */
    CARD8         type;       /* event type */
    DetailRec           modifiersDetail;
    DeviceIntPtr  modifierDevice;
    DetailRec           detail;           /* key or button */
    WindowPtr           confineTo;  /* always NULL for keyboards */
    CursorPtr           cursor;           /* always NULL for keyboards */
    Mask          eventMask;
} GrabRec;

typedef struct _KeyClassRec {
    CARD8         down[DOWN_LENGTH];
    KeyCode             *modifierKeyMap;
    KeySymsRec          curKeySyms;
    int                 modifierKeyCount[8];
    CARD8         modifierMap[MAP_LENGTH];
    CARD8         maxKeysPerModifier;
    unsigned short      state;
    unsigned short      prev_state;
#ifdef XKB
    struct _XkbSrvInfo *xkbInfo;
#endif
} KeyClassRec, *KeyClassPtr;

typedef struct _AxisInfo {
    int           resolution;
    int           min_resolution;
    int           max_resolution;
    int           min_value;
    int           max_value;
} AxisInfo, *AxisInfoPtr;

typedef struct _ValuatorClassRec {
    ValuatorMotionProcPtr GetMotionProc;
    int                 numMotionEvents;
    WindowPtr     motionHintWindow;
    AxisInfoPtr   axes;
    unsigned short      numAxes;
    int                 *axisVal;
    CARD8         mode;
} ValuatorClassRec, *ValuatorClassPtr;

typedef struct _ButtonClassRec {
    CARD8         numButtons;
    CARD8         buttonsDown;      /* number of buttons currently down */
    unsigned short      state;
    Mask          motionMask;
    CARD8         down[DOWN_LENGTH];
    CARD8         map[MAP_LENGTH];
#ifdef XKB
    union _XkbAction *  xkb_acts;
#endif
} ButtonClassRec, *ButtonClassPtr;

typedef struct _FocusClassRec {
    WindowPtr     win;
    int           revert;
    TimeStamp     time;
    WindowPtr     *trace;
    int           traceSize;
    int           traceGood;
} FocusClassRec, *FocusClassPtr;

typedef struct _ProximityClassRec {
    char    pad;
} ProximityClassRec, *ProximityClassPtr;

typedef struct _KbdFeedbackClassRec *KbdFeedbackPtr;
typedef struct _PtrFeedbackClassRec *PtrFeedbackPtr;
typedef struct _IntegerFeedbackClassRec *IntegerFeedbackPtr;
typedef struct _StringFeedbackClassRec *StringFeedbackPtr;
typedef struct _BellFeedbackClassRec *BellFeedbackPtr;
typedef struct _LedFeedbackClassRec *LedFeedbackPtr;

typedef struct _KbdFeedbackClassRec {
    BellProcPtr         BellProc;
    KbdCtrlProcPtr      CtrlProc;
    KeybdCtrl           ctrl;
    KbdFeedbackPtr      next;
#ifdef XKB
    struct _XkbSrvLedInfo *xkb_sli;
#endif
} KbdFeedbackClassRec;

typedef struct _PtrFeedbackClassRec {
    PtrCtrlProcPtr      CtrlProc;
    PtrCtrl       ctrl;
    PtrFeedbackPtr      next;
} PtrFeedbackClassRec;

typedef struct _IntegerFeedbackClassRec {
    IntegerCtrlProcPtr  CtrlProc;
    IntegerCtrl         ctrl;
    IntegerFeedbackPtr  next;
} IntegerFeedbackClassRec;

typedef struct _StringFeedbackClassRec {
    StringCtrlProcPtr   CtrlProc;
    StringCtrl          ctrl;
    StringFeedbackPtr   next;
} StringFeedbackClassRec;

typedef struct _BellFeedbackClassRec {
    BellProcPtr         BellProc;
    BellCtrlProcPtr     CtrlProc;
    BellCtrl            ctrl;
    BellFeedbackPtr     next;
} BellFeedbackClassRec;

typedef struct _LedFeedbackClassRec {
    LedCtrlProcPtr      CtrlProc;
    LedCtrl       ctrl;
    LedFeedbackPtr      next;
#ifdef XKB
    struct _XkbSrvLedInfo *xkb_sli;
#endif
} LedFeedbackClassRec;

/* states for devices */

#define NOT_GRABBED           0
#define THAWED                1
#define THAWED_BOTH           2     /* not a real state */
#define FREEZE_NEXT_EVENT     3
#define FREEZE_BOTH_NEXT_EVENT      4
#define FROZEN                5     /* any state >= has device frozen */
#define FROZEN_NO_EVENT       5
#define FROZEN_WITH_EVENT     6
#define THAW_OTHERS           7

typedef struct _DeviceIntRec {
    DeviceRec     public;
    DeviceIntPtr next;
    TimeStamp     grabTime;
    Bool    startup;          /* true if needs to be turned on at
                                  server intialization time */
    DeviceProc    deviceProc;       /* proc(DevicePtr, DEVICE_xx). It is
                                used to initialize, turn on, or
                                turn off the device */
    Bool    inited;                 /* TRUE if INIT returns Success */
    GrabPtr grab;             /* the grabber - used by DIX */
    struct {
      Bool        frozen;
      int         state;
      GrabPtr           other;            /* if other grab has this frozen */
      xEvent            *event;           /* saved to be replayed */
      int         evcount;
    } sync;
    Atom          type;
    char          *name;
    CARD8         id;
    CARD8         activatingKey;
    Bool          fromPassiveGrab;
    GrabRec       activeGrab;
    void          (*ActivateGrab) (
#if NeedNestedPrototypes
                  DeviceIntPtr /*device*/,
                  GrabPtr /*grab*/,
                  TimeStamp /*time*/,
                  Bool /*autoGrab*/
#endif
);
    void          (*DeactivateGrab)(
#if NeedNestedPrototypes
                  DeviceIntPtr /*device*/
#endif
);
    KeyClassPtr         key;
    ValuatorClassPtr    valuator;
    ButtonClassPtr      button;
    FocusClassPtr focus;
    ProximityClassPtr   proximity;
    KbdFeedbackPtr      kbdfeed;
    PtrFeedbackPtr      ptrfeed;
    IntegerFeedbackPtr  intfeed;
    StringFeedbackPtr   stringfeed;
    BellFeedbackPtr     bell;
    LedFeedbackPtr      leds;
#ifdef XKB
    struct _XkbInterest *     xkb_interest;
#endif
} DeviceIntRec;

typedef struct {
    int                 numDevices; /* total number of devices */
    DeviceIntPtr  devices;    /* all devices turned on */
    DeviceIntPtr  off_devices;      /* all devices turned off */
    DeviceIntPtr  keyboard;   /* the main one for the server */
    DeviceIntPtr  pointer;
} InputInfo;

extern InputInfo inputInfo;

/* for keeping the events for devices grabbed synchronously */
typedef struct _QdEvent *QdEventPtr;
typedef struct _QdEvent {
    QdEventPtr          next;
    DeviceIntPtr  device;
    ScreenPtr           pScreen;    /* what screen the pointer was on */
    unsigned long months;           /* milliseconds is in the event */
    xEvent        *event;
    int                 evcount;
} QdEventRec;    

#endif /* INPUTSTRUCT_H */

Generated by  Doxygen 1.6.0   Back to index