dmxinputinit.h

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/* $XFree86$ */
/*
 * Copyright 2002 Red Hat Inc., Durham, North Carolina.
 *
 * All Rights Reserved.
 *
 * 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 on 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
 * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
 * 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:
 *   Rickard E. (Rik) Faith <faith@redhat.com>
 *
 */

#ifndef _DMXINPUTINIT_H_
#define _DMXINPUTINIT_H_

#include "dmx.h"
#include "dmxinput.h"
#include "dmxlog.h"


#define DMX_LOCAL_DEFAULT_KEYBOARD "kbd"
#define DMX_LOCAL_DEFAULT_POINTER  "ps2"
#define DMX_MAX_BUTTONS            256
#define DMX_MOTION_SIZE            256
#define DMX_MAX_VALUATORS          32
#define DMX_MAX_AXES               32
#define DMX_MAX_XINPUT_EVENT_TYPES 100
#define DMX_MAP_ENTRIES            16 /* Must be a power of 2 */
#define DMX_MAP_MASK               (DMX_MAP_ENTRIES - 1)

typedef enum {
    DMX_FUNCTION_GRAB,
    DMX_FUNCTION_TERMINATE,
    DMX_FUNCTION_FINE
} DMXFunctionType;

typedef enum {
    DMX_LOCAL_HIGHLEVEL,
    DMX_LOCAL_KEYBOARD,
    DMX_LOCAL_MOUSE,
    DMX_LOCAL_OTHER
} DMXLocalInputType;

typedef enum {
    DMX_LOCAL_TYPE_LOCAL,
    DMX_LOCAL_TYPE_CONSOLE,
    DMX_LOCAL_TYPE_BACKEND,
    DMX_LOCAL_TYPE_COMMON
} DMXLocalInputExtType;

typedef enum {
    DMX_RELATIVE,
    DMX_ABSOLUTE,
    DMX_ABSOLUTE_CONFINED
} DMXMotionType;

typedef struct _DMXLocalInitInfo {
    int                  keyboard; 
    int                  keyClass; 
    KeySymsRec           keySyms;  
    int                  freemap;  
    CARD8                modMap[MAP_LENGTH]; 
#ifdef XKB
    XkbDescPtr           xkb;       
    XkbComponentNamesRec names;     
    int                  freenames; 
    int                  force;     
#endif

    int                  buttonClass; 
    int                  numButtons;  
    unsigned char        map[DMX_MAX_BUTTONS]; 
    int                  valuatorClass; 
    int                  numRelAxes;    
    int                  numAbsAxes;    
    int                  minval[DMX_MAX_AXES]; 
    int                  maxval[DMX_MAX_AXES]; 
    int                  res[DMX_MAX_AXES];    
    int                  minres[DMX_MAX_AXES]; 
    int                  maxres[DMX_MAX_AXES]; 
    int                  focusClass;       
    int                  proximityClass;   
    int                  kbdFeedbackClass; 
    int                  ptrFeedbackClass; 
    int                  ledFeedbackClass; 
    int                  belFeedbackClass; 
    int                  intFeedbackClass; 
    int                  strFeedbackClass; 
    int                  maxSymbols;          
    int                  maxSymbolsSupported; 
    KeySym               *symbols;            
} DMXLocalInitInfo, *DMXLocalInitInfoPtr;

typedef pointer (*dmxCreatePrivateProcPtr)(DeviceIntPtr);
typedef void    (*dmxDestroyPrivateProcPtr)(pointer);
                
typedef void    (*dmxInitProcPtr)(DevicePtr);
typedef void    (*dmxReInitProcPtr)(DevicePtr);
typedef void    (*dmxLateReInitProcPtr)(DevicePtr);
typedef void    (*dmxGetInfoProcPtr)(DevicePtr, DMXLocalInitInfoPtr);
typedef int     (*dmxOnProcPtr)(DevicePtr);
typedef void    (*dmxOffProcPtr)(DevicePtr);
typedef void    (*dmxUpdatePositionProcPtr)(pointer, int x, int y);
                
typedef void    (*dmxVTPreSwitchProcPtr)(pointer);  /* Turn I/O Off */
typedef void    (*dmxVTPostSwitchProcPtr)(pointer); /* Turn I/O On */
typedef void    (*dmxVTSwitchReturnProcPtr)(pointer);
typedef int     (*dmxVTSwitchProcPtr)(pointer, int vt,
                                      dmxVTSwitchReturnProcPtr, pointer);
                
typedef void    (*dmxMotionProcPtr)(DevicePtr,
                                    int *valuators,
                                    int firstAxis,
                                    int axesCount,
                                    DMXMotionType type,
                                    DMXBlockType block);
typedef void    (*dmxEnqueueProcPtr)(DevicePtr, int type, int detail,
                                     KeySym keySym, XEvent *e,
                                     DMXBlockType block);
typedef int     (*dmxCheckSpecialProcPtr)(DevicePtr, KeySym keySym);
typedef void    (*dmxCollectEventsProcPtr)(DevicePtr,
                                           dmxMotionProcPtr,
                                           dmxEnqueueProcPtr,
                                           dmxCheckSpecialProcPtr,
                                           DMXBlockType);
typedef void    (*dmxProcessInputProcPtr)(pointer);
typedef void    (*dmxUpdateInfoProcPtr)(pointer, DMXUpdateType, WindowPtr);
typedef int     (*dmxFunctionsProcPtr)(pointer, DMXFunctionType);
                
typedef void    (*dmxKBCtrlProcPtr)(DevicePtr, KeybdCtrl *ctrl);
typedef void    (*dmxMCtrlProcPtr)(DevicePtr, PtrCtrl *ctrl);
typedef void    (*dmxKBBellProcPtr)(DevicePtr, int percent,
                                    int volume, int pitch, int duration);

typedef struct _DMXEventMap {
    int remote;                 
    int server;                 
} DMXEventMap;

typedef struct _DMXLocalInputInfo {
    const char               *name;   
    DMXLocalInputType        type;    
    DMXLocalInputExtType     extType; 
    int                      binding; 
                                /* Low-level (e.g., keyboard/mouse drivers) */

    dmxCreatePrivateProcPtr  create_private;  
    dmxDestroyPrivateProcPtr destroy_private; 
    dmxInitProcPtr           init;            
    dmxReInitProcPtr         reinit;          
    dmxLateReInitProcPtr     latereinit;      
    dmxGetInfoProcPtr        get_info;        
    dmxOnProcPtr             on;              
    dmxOffProcPtr            off;             
    dmxUpdatePositionProcPtr update_position; 
    dmxVTPreSwitchProcPtr    vt_pre_switch;   
    dmxVTPostSwitchProcPtr   vt_post_switch;  
    dmxVTSwitchProcPtr       vt_switch;       
    dmxCollectEventsProcPtr  collect_events;  
    dmxProcessInputProcPtr   process_input;   
    dmxFunctionsProcPtr      functions;
    dmxUpdateInfoProcPtr     update_info;     
    dmxMCtrlProcPtr          mCtrl;           
    dmxKBCtrlProcPtr         kCtrl;           
    dmxKBBellProcPtr         kBell;           
    pointer                  private;         
    int                      isCore;          
    int                      sendsCore;       
    KeybdCtrl                kctrl;           
    PtrCtrl                  mctrl;           
    DeviceIntPtr             pDevice;         
    int                      inputIdx;        
    int                      lastX, lastY;    
    int                      head;            
    int                      tail;            
    unsigned long            *history;        
    int                      *valuators;      
                                /* for XInput ChangePointerDevice */
    int                      (*savedMotionProc)(DeviceIntPtr,
                                                xTimecoord *,
                                                unsigned long,
                                                unsigned long,
                                                ScreenPtr);
    int                      savedMotionEvents; 
    int                      savedSendsCore;    
    DMXEventMap              map[DMX_MAP_ENTRIES]; 
    int                      mapOptimize;          
    long                     deviceId;    
    const char               *deviceName; 
} DMXLocalInputInfoRec;

extern DMXLocalInputInfoPtr dmxLocalCorePointer, dmxLocalCoreKeyboard;

extern void                 dmxLocalInitInput(DMXInputInfo *dmxInput);
extern DMXLocalInputInfoPtr dmxInputCopyLocal(DMXInputInfo *dmxInput,
                                              DMXLocalInputInfoPtr s);

extern void dmxChangePointerControl(DeviceIntPtr pDevice, PtrCtrl *ctrl);
extern void dmxKeyboardKbdCtrlProc(DeviceIntPtr pDevice, KeybdCtrl *ctrl);
extern void dmxKeyboardBellProc(int percent, DeviceIntPtr pDevice,
                                pointer ctrl, int unknown);

extern int  dmxInputExtensionErrorHandler(Display *dsp, char *name,
                                          char *reason);

extern int          dmxInputDetach(DMXInputInfo *dmxInput);
extern void         dmxInputDetachAll(DMXScreenInfo *dmxScreen);
extern int          dmxInputDetachId(int id);
extern DMXInputInfo *dmxInputLocateId(int id);
extern int          dmxInputAttachConsole(const char *name, int isCore,
                                          int *id);
extern int          dmxInputAttachBackend(int physicalScreen, int isCore,
                                          int *id);

#endif

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