IABSD.fr/xenocara/driver/xf86-input-ws/src/ws.h

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  Commit

• Author : matthieu
  Date : 2019-08-08 12:23:34
  Hash : 2aeb2bf6
  Message : Adapt Block and Wakeup handlers prototypes to X server 1.20. No functional change.

• driver/xf86-input-ws/src/ws.h

• /*
   * Copyright © 2009 Matthieu Herrb <matthieu@herrb.eu>
   *
   * Permission to use, copy, modify, and distribute this software for any
   * purpose with or without fee is hereby granted, provided that the above
   * copyright notice and this permission notice appear in all copies.
   *
   * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   * ANY SPECIAL, DIRECT, 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.
   */
  
  #include <dev/wscons/wsconsio.h>
  
  /* #undef DEBUG */
  #define DEBUG
  #undef DBG
  #ifdef DEBUG
  extern int ws_debug_level;
  # define DBG(lvl, f) { if ((lvl) <= ws_debug_level) f;}
  #else
  # define DBG(lvl, f)
  #endif
  
  #define NAXES		4	/* X, Y, horizontal and vertical scrolling */
  #define HSCROLL_AXIS	2
  #define VSCROLL_AXIS	3
  
  #define NBUTTONS	32	/* max theoretical buttons */
  #define DFLTBUTTONS	3	/* default number of buttons */
  
  #define WS_NOMAP	0
  
  #define NWSEVENTS	16	/* size of buffer */
  
  /* axis specific data for wheel */
  typedef struct {
  	int negative;
  	int positive;
  	int traveled_distance;
  } WheelAxis, *WheelAxisPtr;
  
  typedef struct {
  	unsigned int buttons;
  	int dx, dy, dz, dw;
  	int ax, ay;
  	int hscroll, vscroll;
  } wsHwState;
  
  typedef struct WSDevice {
  	char *devName;			/* device name */
  	int type;			/* ws device type */
  	unsigned int lastButtons;	/* last state of buttons */
  	int old_ax, old_ay;
  	int min_x, max_x, min_y, max_y;	/* coord space */
  	int swap_axes;
  	int raw;
  	int inv_x, inv_y;
  	int screen_no;
  	WheelAxis Z;
  	WheelAxis W;
  	struct wsmouse_calibcoords coords; /* mirror of the kernel values */
  
  	/* # of buttons and config-file specified button mapping */
  	unsigned int buttons;
  	unsigned char btnmap[NBUTTONS + 1];
  
  	/* Middle mouse button emulation */
  	struct {
  		BOOL enabled;
  		BOOL pending;		/* timer waiting? */
  		int buttonstate;	/* phys. button state */
  		int state;		/* state machine (see emumb.c) */
  		Time expires;		/* time of expiry */
  		Time timeout;
  	} emulateMB;
  
  	/* Mouse wheel emulation */
  	struct {
  		BOOL enabled;
  		int button;
  		int button_state;
  		int inertia;
  		WheelAxis X;
  		WheelAxis Y;
  		Time expires;		/* time of expiry */
  		Time timeout;
  	} emulateWheel;
  
  	ValuatorMask *scroll_mask;
  
  	OsTimerPtr	remove_timer;	/* Callback for removal on EIO */
  
  	struct wscons_event	events[NWSEVENTS];
  	size_t			events_count;
  	size_t			events_pos;
  } WSDeviceRec, *WSDevicePtr;
  
  /* Middle mouse button emulation */
  extern int wsmbEmuTimer(InputInfoPtr);
  extern BOOL wsmbEmuFilterEvent(InputInfoPtr, int, BOOL);
  extern void wsmbEmuWakeupHandler(pointer, int);
  extern void wsmbEmuBlockHandler(pointer, pointer);
  extern void wsmbEmuPreInit(InputInfoPtr);
  extern void wsmbEmuOn(InputInfoPtr);
  extern void wsmbEmuFinalize(InputInfoPtr);
  extern void wsmbEmuInitProperty(DeviceIntPtr);
  
  /* Mouse wheel emulation */
  extern void wsWheelEmuPreInit(InputInfoPtr);
  extern BOOL wsWheelEmuFilterButton(InputInfoPtr, unsigned int, int);
  extern BOOL wsWheelEmuFilterMotion(InputInfoPtr, int, int);
  extern void wsWheelEmuInitProperty(DeviceIntPtr);
  
  extern void wsWheelHandleButtonMap(InputInfoPtr, WheelAxisPtr, const char *,
      const char *);
  extern void wsButtonClicks(InputInfoPtr, int, int);