581 lines
24 KiB
C
581 lines
24 KiB
C
/************************************************************
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Copyright 1987, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of Digital not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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********************************************************/
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#ifndef INPUT_H
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#define INPUT_H
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#include "misc.h"
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#include "screenint.h"
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#include <X11/Xmd.h>
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#include <X11/Xproto.h>
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#include <stdint.h>
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#include "window.h" /* for WindowPtr */
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#include "xkbrules.h"
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#include "events.h"
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#include "list.h"
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#include "os.h"
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#include <X11/extensions/XI2.h>
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#define DEFAULT_KEYBOARD_CLICK 0
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#define DEFAULT_BELL 50
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#define DEFAULT_BELL_PITCH 400
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#define DEFAULT_BELL_DURATION 100
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#define DEFAULT_AUTOREPEAT TRUE
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#define DEFAULT_AUTOREPEATS {\
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0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,\
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,\
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0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
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#define DEFAULT_LEDS 0x0 /* all off */
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#define DEFAULT_LEDS_MASK 0xffffffff /* 32 */
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#define DEFAULT_INT_RESOLUTION 1000
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#define DEFAULT_INT_MIN_VALUE 0
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#define DEFAULT_INT_MAX_VALUE 100
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#define DEFAULT_INT_DISPLAYED 0
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#define DEFAULT_PTR_NUMERATOR 2
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#define DEFAULT_PTR_DENOMINATOR 1
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#define DEFAULT_PTR_THRESHOLD 4
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#define DEVICE_INIT 0
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#define DEVICE_ON 1
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#define DEVICE_OFF 2
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#define DEVICE_CLOSE 3
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#define DEVICE_ABORT 4
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#define POINTER_RELATIVE (1 << 1)
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#define POINTER_ABSOLUTE (1 << 2)
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#define POINTER_ACCELERATE (1 << 3)
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#define POINTER_SCREEN (1 << 4) /* Data in screen coordinates */
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#define POINTER_NORAW (1 << 5) /* Don't generate RawEvents */
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#define POINTER_EMULATED (1 << 6) /* Event was emulated from another event */
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#define POINTER_DESKTOP (1 << 7) /* Data in desktop coordinates */
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#define POINTER_RAWONLY (1 << 8) /* Only generate RawEvents */
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/* GetTouchEvent flags */
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#define TOUCH_ACCEPT (1 << 0)
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#define TOUCH_REJECT (1 << 1)
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#define TOUCH_PENDING_END (1 << 2)
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#define TOUCH_CLIENT_ID (1 << 3) /* touch ID is the client-visible id */
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#define TOUCH_REPLAYING (1 << 4) /* event is being replayed */
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#define TOUCH_POINTER_EMULATED (1 << 5) /* touch event may be pointer emulated */
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#define TOUCH_END (1 << 6) /* really end this touch now */
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/* GetGestureEvent flags */
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#define GESTURE_CANCELLED (1 << 0)
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/*int constants for pointer acceleration schemes*/
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#define PtrAccelNoOp 0
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#define PtrAccelPredictable 1
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#define PtrAccelLightweight 2
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#define PtrAccelDefault PtrAccelPredictable
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#define MAX_VALUATORS 36
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/* Maximum number of valuators, divided by six, rounded up, to get number
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* of events. */
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#define MAX_VALUATOR_EVENTS 6
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#define MAX_BUTTONS 256 /* completely arbitrarily chosen */
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#define NO_AXIS_LIMITS -1
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#define MAP_LENGTH MAX_BUTTONS
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#define DOWN_LENGTH (MAX_BUTTONS/8) /* 256/8 => number of bytes to hold 256 bits */
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#define NullGrab ((GrabPtr)NULL)
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#define PointerRootWin ((WindowPtr)PointerRoot)
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#define NoneWin ((WindowPtr)None)
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#define NullDevice ((DevicePtr)NULL)
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#ifndef FollowKeyboard
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#define FollowKeyboard 3
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#endif
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#ifndef FollowKeyboardWin
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#define FollowKeyboardWin ((WindowPtr) FollowKeyboard)
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#endif
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#ifndef RevertToFollowKeyboard
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#define RevertToFollowKeyboard 3
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#endif
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enum InputLevel {
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CORE = 1,
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XI = 2,
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XI2 = 3,
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};
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typedef unsigned long Leds;
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typedef struct _OtherClients *OtherClientsPtr;
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typedef struct _InputClients *InputClientsPtr;
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typedef struct _DeviceIntRec *DeviceIntPtr;
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typedef struct _ValuatorClassRec *ValuatorClassPtr;
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typedef struct _ClassesRec *ClassesPtr;
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typedef struct _SpriteRec *SpritePtr;
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typedef struct _TouchClassRec *TouchClassPtr;
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typedef struct _GestureClassRec *GestureClassPtr;
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typedef struct _TouchPointInfo *TouchPointInfoPtr;
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typedef struct _GestureInfo *GestureInfoPtr;
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typedef struct _DDXTouchPointInfo *DDXTouchPointInfoPtr;
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typedef union _GrabMask GrabMask;
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typedef struct _ValuatorMask ValuatorMask;
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/* The DIX stores incoming input events in this list */
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extern InternalEvent *InputEventList;
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typedef int (*DeviceProc) (DeviceIntPtr /*device */ ,
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int /*what */ );
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typedef void (*ProcessInputProc) (InternalEvent * /*event */ ,
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DeviceIntPtr /*device */ );
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typedef Bool (*DeviceHandleProc) (DeviceIntPtr /*device */ ,
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void * /*data */
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);
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typedef void (*DeviceUnwrapProc) (DeviceIntPtr /*device */ ,
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DeviceHandleProc /*proc */ ,
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void * /*data */
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);
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/* pointer acceleration handling */
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typedef void (*PointerAccelSchemeProc) (DeviceIntPtr /*device */ ,
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ValuatorMask * /*valuators */ ,
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CARD32 /*evtime */ );
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typedef void (*DeviceCallbackProc) (DeviceIntPtr /*pDev */ );
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struct _ValuatorAccelerationRec;
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typedef Bool (*PointerAccelSchemeInitProc) (DeviceIntPtr /*dev */ ,
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struct _ValuatorAccelerationRec *
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/*protoScheme */ );
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typedef void (*DeviceSendEventsProc) (DeviceIntPtr /*dev */ ,
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int /* event type */ ,
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int /* detail, buttons or keycode */ ,
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int /* flags */ ,
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const ValuatorMask * /* valuators */ );
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typedef struct _DeviceRec {
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void *devicePrivate;
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ProcessInputProc processInputProc; /* current */
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ProcessInputProc realInputProc; /* deliver */
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ProcessInputProc enqueueInputProc; /* enqueue */
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Bool on; /* used by DDX to keep state */
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} DeviceRec, *DevicePtr;
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typedef struct {
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int click, bell, bell_pitch, bell_duration;
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Bool autoRepeat;
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unsigned char autoRepeats[32];
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Leds leds;
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unsigned char id;
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} KeybdCtrl;
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typedef struct {
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KeySym *map;
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KeyCode minKeyCode, maxKeyCode;
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int mapWidth;
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} KeySymsRec, *KeySymsPtr;
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typedef struct {
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int num, den, threshold;
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unsigned char id;
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} PtrCtrl;
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typedef struct {
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int resolution, min_value, max_value;
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int integer_displayed;
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unsigned char id;
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} IntegerCtrl;
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typedef struct {
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int max_symbols, num_symbols_supported;
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int num_symbols_displayed;
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KeySym *symbols_supported;
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KeySym *symbols_displayed;
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unsigned char id;
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} StringCtrl;
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typedef struct {
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int percent, pitch, duration;
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unsigned char id;
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} BellCtrl;
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typedef struct {
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Leds led_values;
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Mask led_mask;
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unsigned char id;
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} LedCtrl;
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extern _X_EXPORT KeybdCtrl defaultKeyboardControl;
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extern _X_EXPORT PtrCtrl defaultPointerControl;
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typedef struct _InputOption InputOption;
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typedef struct _XI2Mask XI2Mask;
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typedef struct _InputAttributes {
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char *product;
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char *vendor;
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char *device;
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char *pnp_id;
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char *usb_id;
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char **tags; /* null-terminated */
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uint32_t flags;
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} InputAttributes;
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#define ATTR_KEYBOARD (1<<0)
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#define ATTR_POINTER (1<<1)
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#define ATTR_JOYSTICK (1<<2)
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#define ATTR_TABLET (1<<3)
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#define ATTR_TOUCHPAD (1<<4)
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#define ATTR_TOUCHSCREEN (1<<5)
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#define ATTR_KEY (1<<6)
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#define ATTR_TABLET_PAD (1<<7)
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/* Key/Button has been run through all input processing and events sent to clients. */
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#define KEY_PROCESSED 1
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#define BUTTON_PROCESSED 1
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/* Key/Button has not been fully processed, no events have been sent. */
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#define KEY_POSTED 2
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#define BUTTON_POSTED 2
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extern _X_EXPORT void set_key_down(DeviceIntPtr pDev, int key_code, int type);
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extern _X_EXPORT void set_key_up(DeviceIntPtr pDev, int key_code, int type);
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extern _X_EXPORT int key_is_down(DeviceIntPtr pDev, int key_code, int type);
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extern _X_EXPORT void set_button_down(DeviceIntPtr pDev, int button, int type);
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extern _X_EXPORT void set_button_up(DeviceIntPtr pDev, int button, int type);
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extern _X_EXPORT int button_is_down(DeviceIntPtr pDev, int button, int type);
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extern _X_EXPORT DeviceIntPtr AddInputDevice(ClientPtr /*client */ ,
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DeviceProc /*deviceProc */ ,
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Bool /*autoStart */ );
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extern _X_EXPORT Bool EnableDevice(DeviceIntPtr /*device */ ,
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BOOL /* sendevent */ );
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extern _X_EXPORT Bool ActivateDevice(DeviceIntPtr /*device */ ,
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BOOL /* sendevent */ );
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extern _X_EXPORT Bool DisableDevice(DeviceIntPtr /*device */ ,
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BOOL /* sendevent */ );
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extern _X_EXPORT int RemoveDevice(DeviceIntPtr /*dev */ ,
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BOOL /* sendevent */ );
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extern _X_EXPORT int NumMotionEvents(void);
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extern _X_EXPORT int dixLookupDevice(DeviceIntPtr * /* dev */ ,
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int /* id */ ,
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ClientPtr /* client */ ,
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Mask /* access_mode */ );
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extern _X_EXPORT void QueryMinMaxKeyCodes(KeyCode * /*minCode */ ,
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KeyCode * /*maxCode */ );
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extern _X_EXPORT Bool InitButtonClassDeviceStruct(DeviceIntPtr /*device */ ,
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int /*numButtons */ ,
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Atom * /* labels */ ,
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CARD8 * /*map */ );
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extern _X_EXPORT Bool InitValuatorClassDeviceStruct(DeviceIntPtr /*device */ ,
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int /*numAxes */ ,
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Atom * /* labels */ ,
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int /*numMotionEvents */ ,
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int /*mode */ );
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extern _X_EXPORT Bool InitPointerAccelerationScheme(DeviceIntPtr /*dev */ ,
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int /*scheme */ );
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extern _X_EXPORT Bool InitFocusClassDeviceStruct(DeviceIntPtr /*device */ );
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extern _X_EXPORT Bool InitTouchClassDeviceStruct(DeviceIntPtr /*device */ ,
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unsigned int /*max_touches */ ,
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unsigned int /*mode */ ,
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unsigned int /*numAxes */ );
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extern _X_EXPORT Bool InitGestureClassDeviceStruct(DeviceIntPtr device,
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unsigned int max_touches);
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typedef void (*BellProcPtr) (int percent,
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DeviceIntPtr device,
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void *ctrl,
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int feedbackClass);
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typedef void (*KbdCtrlProcPtr) (DeviceIntPtr /*device */ ,
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KeybdCtrl * /*ctrl */ );
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typedef void (*PtrCtrlProcPtr) (DeviceIntPtr /*device */ ,
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PtrCtrl * /*ctrl */ );
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extern _X_EXPORT Bool InitPtrFeedbackClassDeviceStruct(DeviceIntPtr /*device */
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,
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PtrCtrlProcPtr
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/*controlProc */ );
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typedef void (*StringCtrlProcPtr) (DeviceIntPtr /*device */ ,
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StringCtrl * /*ctrl */ );
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extern _X_EXPORT Bool InitStringFeedbackClassDeviceStruct(DeviceIntPtr
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/*device */ ,
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StringCtrlProcPtr
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/*controlProc */ ,
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int /*max_symbols */ ,
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int
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/*num_symbols_supported */
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,
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KeySym * /*symbols */
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);
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typedef void (*BellCtrlProcPtr) (DeviceIntPtr /*device */ ,
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BellCtrl * /*ctrl */ );
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extern _X_EXPORT Bool InitBellFeedbackClassDeviceStruct(DeviceIntPtr /*device */
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,
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BellProcPtr
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/*bellProc */ ,
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BellCtrlProcPtr
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/*controlProc */ );
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typedef void (*LedCtrlProcPtr) (DeviceIntPtr /*device */ ,
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LedCtrl * /*ctrl */ );
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extern _X_EXPORT Bool InitLedFeedbackClassDeviceStruct(DeviceIntPtr /*device */
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,
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LedCtrlProcPtr
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/*controlProc */ );
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typedef void (*IntegerCtrlProcPtr) (DeviceIntPtr /*device */ ,
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IntegerCtrl * /*ctrl */ );
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extern _X_EXPORT Bool InitIntegerFeedbackClassDeviceStruct(DeviceIntPtr
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/*device */ ,
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IntegerCtrlProcPtr
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/*controlProc */ );
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extern _X_EXPORT Bool InitPointerDeviceStruct(DevicePtr /*device */ ,
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CARD8 * /*map */ ,
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int /*numButtons */ ,
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Atom * /* btn_labels */ ,
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PtrCtrlProcPtr /*controlProc */ ,
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int /*numMotionEvents */ ,
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int /*numAxes */ ,
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Atom * /* axes_labels */ );
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extern _X_EXPORT Bool InitKeyboardDeviceStruct(DeviceIntPtr /*device */ ,
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XkbRMLVOSet * /*rmlvo */ ,
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BellProcPtr /*bellProc */ ,
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KbdCtrlProcPtr /*controlProc */
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);
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extern _X_EXPORT Bool InitKeyboardDeviceStructFromString(DeviceIntPtr dev,
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const char *keymap,
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int keymap_length,
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BellProcPtr bell_func,
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KbdCtrlProcPtr ctrl_func);
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extern _X_EXPORT void ProcessInputEvents(void);
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extern _X_EXPORT void InitInput(int /*argc */ ,
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char ** /*argv */ );
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extern _X_EXPORT void CloseInput(void);
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extern _X_EXPORT int GetMaximumEventsNum(void);
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extern _X_EXPORT InternalEvent *InitEventList(int num_events);
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extern _X_EXPORT void FreeEventList(InternalEvent *list, int num_events);
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extern _X_EXPORT int GetPointerEvents(InternalEvent *events,
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DeviceIntPtr pDev,
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int type,
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int buttons,
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int flags, const ValuatorMask *mask);
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extern _X_EXPORT void QueuePointerEvents(DeviceIntPtr pDev,
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int type,
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int buttons,
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int flags, const ValuatorMask *mask);
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extern _X_EXPORT int GetKeyboardEvents(InternalEvent *events,
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DeviceIntPtr pDev,
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int type,
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int key_code);
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extern _X_EXPORT void QueueKeyboardEvents(DeviceIntPtr pDev,
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int type,
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int key_code);
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extern _X_EXPORT int GetProximityEvents(InternalEvent *events,
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DeviceIntPtr pDev,
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int type, const ValuatorMask *mask);
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extern _X_EXPORT void QueueProximityEvents(DeviceIntPtr pDev,
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int type, const ValuatorMask *mask);
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extern _X_EXPORT int GetMotionHistorySize(void);
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extern _X_EXPORT void AllocateMotionHistory(DeviceIntPtr pDev);
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extern _X_EXPORT int GetMotionHistory(DeviceIntPtr pDev,
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xTimecoord ** buff,
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unsigned long start,
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unsigned long stop,
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ScreenPtr pScreen, BOOL core);
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extern _X_EXPORT DeviceIntPtr GetPairedDevice(DeviceIntPtr kbd);
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extern _X_EXPORT DeviceIntPtr GetMaster(DeviceIntPtr dev, int type);
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extern _X_EXPORT int AllocDevicePair(ClientPtr client,
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const char *name,
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DeviceIntPtr *ptr,
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DeviceIntPtr *keybd,
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DeviceProc ptr_proc,
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DeviceProc keybd_proc, Bool master);
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/* Helper functions. */
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extern _X_EXPORT int generate_modkeymap(ClientPtr client, DeviceIntPtr dev,
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KeyCode **modkeymap,
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int *max_keys_per_mod);
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enum TouchListenerState {
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TOUCH_LISTENER_AWAITING_BEGIN = 0, /**< Waiting for a TouchBegin event */
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TOUCH_LISTENER_AWAITING_OWNER, /**< Waiting for a TouchOwnership event */
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TOUCH_LISTENER_EARLY_ACCEPT, /**< Waiting for ownership, has already
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accepted */
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TOUCH_LISTENER_IS_OWNER, /**< Is the current owner, hasn't
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accepted */
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TOUCH_LISTENER_HAS_ACCEPTED, /**< Is the current owner, has accepted */
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TOUCH_LISTENER_HAS_END, /**< Has already received the end event */
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};
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enum TouchListenerType {
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TOUCH_LISTENER_GRAB,
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TOUCH_LISTENER_POINTER_GRAB,
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TOUCH_LISTENER_REGULAR,
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TOUCH_LISTENER_POINTER_REGULAR,
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};
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enum GestureListenerType {
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GESTURE_LISTENER_GRAB,
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GESTURE_LISTENER_NONGESTURE_GRAB,
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GESTURE_LISTENER_REGULAR
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};
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extern _X_EXPORT InputAttributes *DuplicateInputAttributes(InputAttributes *
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attrs);
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extern _X_EXPORT void FreeInputAttributes(InputAttributes * attrs);
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|
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/* Implemented by the DDX. */
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extern _X_EXPORT int NewInputDeviceRequest(InputOption *options,
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InputAttributes * attrs,
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DeviceIntPtr *dev);
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extern _X_EXPORT void DeleteInputDeviceRequest(DeviceIntPtr dev);
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extern _X_EXPORT void RemoveInputDeviceTraces(const char *config_info);
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extern _X_EXPORT void DDXRingBell(int volume, int pitch, int duration);
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extern _X_EXPORT ValuatorMask *valuator_mask_new(int num_valuators);
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extern _X_EXPORT void valuator_mask_free(ValuatorMask **mask);
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extern _X_EXPORT void valuator_mask_set_range(ValuatorMask *mask,
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int first_valuator,
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int num_valuators,
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const int *valuators);
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extern _X_EXPORT void valuator_mask_set(ValuatorMask *mask, int valuator,
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int data);
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extern _X_EXPORT void valuator_mask_set_double(ValuatorMask *mask, int valuator,
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double data);
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extern _X_EXPORT void valuator_mask_zero(ValuatorMask *mask);
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extern _X_EXPORT int valuator_mask_size(const ValuatorMask *mask);
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extern _X_EXPORT int valuator_mask_isset(const ValuatorMask *mask, int bit);
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extern _X_EXPORT void valuator_mask_unset(ValuatorMask *mask, int bit);
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extern _X_EXPORT int valuator_mask_num_valuators(const ValuatorMask *mask);
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extern _X_EXPORT void valuator_mask_copy(ValuatorMask *dest,
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const ValuatorMask *src);
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extern _X_EXPORT int valuator_mask_get(const ValuatorMask *mask, int valnum);
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extern _X_EXPORT double valuator_mask_get_double(const ValuatorMask *mask,
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int valnum);
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extern _X_EXPORT Bool valuator_mask_fetch(const ValuatorMask *mask,
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int valnum, int *val);
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extern _X_EXPORT Bool valuator_mask_fetch_double(const ValuatorMask *mask,
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int valnum, double *val);
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extern _X_EXPORT Bool valuator_mask_has_unaccelerated(const ValuatorMask *mask);
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extern _X_EXPORT void valuator_mask_set_unaccelerated(ValuatorMask *mask,
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int valuator,
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double accel,
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double unaccel);
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extern _X_EXPORT void valuator_mask_set_absolute_unaccelerated(ValuatorMask *mask,
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int valuator,
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int absolute,
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double unaccel);
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extern _X_EXPORT double valuator_mask_get_accelerated(const ValuatorMask *mask,
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int valuator);
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extern _X_EXPORT double valuator_mask_get_unaccelerated(const ValuatorMask *mask,
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int valuator);
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extern _X_EXPORT Bool valuator_mask_fetch_unaccelerated(const ValuatorMask *mask,
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int valuator,
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double *accel,
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double *unaccel);
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/* InputOption handling interface */
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extern _X_EXPORT InputOption *input_option_new(InputOption *list,
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const char *key,
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const char *value);
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extern _X_EXPORT void input_option_free_list(InputOption **opt);
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extern _X_EXPORT InputOption *input_option_free_element(InputOption *opt,
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const char *key);
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extern _X_EXPORT InputOption *input_option_find(InputOption *list,
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const char *key);
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extern _X_EXPORT const char *input_option_get_key(const InputOption *opt);
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extern _X_EXPORT const char *input_option_get_value(const InputOption *opt);
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extern _X_EXPORT void input_option_set_key(InputOption *opt, const char *key);
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extern _X_EXPORT void input_option_set_value(InputOption *opt,
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const char *value);
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extern _X_EXPORT void input_lock(void);
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extern _X_EXPORT void input_unlock(void);
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extern _X_EXPORT void input_force_unlock(void);
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extern _X_EXPORT int in_input_thread(void);
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extern _X_EXPORT Bool InputThreadEnable;
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#endif /* INPUT_H */
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