695 lines
		
	
	
		
			25 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			695 lines
		
	
	
		
			25 KiB
		
	
	
	
		
			C
		
	
	
	
| /************************************************************
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| 
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| Copyright 1987, 1998  The Open Group
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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| 
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|                         All Rights Reserved
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| 
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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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| 
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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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| ********************************************************/
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| 
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| #ifndef INPUTSTRUCT_H
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| #define INPUTSTRUCT_H
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| 
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| #include <X11/extensions/XI2proto.h>
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| 
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| #include <pixman.h>
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| #include "input.h"
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| #include "window.h"
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| #include "dixstruct.h"
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| #include "cursorstr.h"
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| #include "privates.h"
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| 
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| extern _X_EXPORT void AssignTypeAndName(DeviceIntPtr dev,
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|                                         Atom type,
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|                                         const char *name);
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| 
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| #define BitIsOn(ptr, bit) (!!(((const BYTE *) (ptr))[(bit)>>3] & (1 << ((bit) & 7))))
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| #define SetBit(ptr, bit)  (((BYTE *) (ptr))[(bit)>>3] |= (1 << ((bit) & 7)))
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| #define ClearBit(ptr, bit) (((BYTE *)(ptr))[(bit)>>3] &= ~(1 << ((bit) & 7)))
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| extern _X_EXPORT int CountBits(const uint8_t * mask, int len);
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| 
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| #define SameClient(obj,client) \
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| 	(CLIENT_BITS((obj)->resource) == (client)->clientAsMask)
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| 
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| #define EMASKSIZE	(MAXDEVICES + 2)
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| 
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| /* This is the last XI2 event supported by the server. If you add
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|  * events to the protocol, the server will not support these events until
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|  * this number here is bumped.
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|  */
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| #define XI2LASTEVENT    XI_GestureSwipeEnd
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| #define XI2MASKSIZE     ((XI2LASTEVENT >> 3) + 1)       /* no of bytes for masks */
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| 
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| /**
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|  * Scroll types for ::SetScrollValuator and the scroll type in the
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|  * ::ScrollInfoPtr.
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|  */
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| enum ScrollType {
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|     SCROLL_TYPE_NONE = 0,           /**< Not a scrolling valuator */
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|     SCROLL_TYPE_VERTICAL = 8,
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|     SCROLL_TYPE_HORIZONTAL = 9,
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| };
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| 
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| /**
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|  * This struct stores the core event mask for each client except the client
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|  * that created the window.
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|  *
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|  * Each window that has events selected from other clients has at least one of
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|  * these masks. If multiple clients selected for events on the same window,
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|  * these masks are in a linked list.
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|  *
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|  * The event mask for the client that created the window is stored in
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|  * win->eventMask instead.
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|  *
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|  * The resource id is simply a fake client ID to associate this mask with a
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|  * client.
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|  *
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|  * Kludge: OtherClients and InputClients must be compatible, see code.
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|  */
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| typedef struct _OtherClients {
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|     OtherClientsPtr next;     /**< Pointer to the next mask */
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|     XID resource;                 /**< id for putting into resource manager */
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|     Mask mask;                /**< Core event mask */
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| } OtherClients;
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| 
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| /**
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|  * This struct stores the XI event mask for each client.
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|  *
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|  * Each window that has events selected has at least one of these masks. If
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|  * multiple client selected for events on the same window, these masks are in
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|  * a linked list.
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|  */
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| typedef struct _InputClients {
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|     InputClientsPtr next;     /**< Pointer to the next mask */
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|     XID resource;                 /**< id for putting into resource manager */
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|     Mask mask[EMASKSIZE];                /**< Actual XI event mask, deviceid is index */
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|     /** XI2 event masks. One per device, each bit is a mask of (1 << type) */
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|     struct _XI2Mask *xi2mask;
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| } InputClients;
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| 
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| /**
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|  * Combined XI event masks from all devices.
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|  *
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|  * This is the XI equivalent of the deliverableEvents, eventMask and
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|  * dontPropagate mask of the WindowRec (or WindowOptRec).
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|  *
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|  * A window that has an XI client selecting for events has exactly one
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|  * OtherInputMasks struct and exactly one InputClients struct hanging off
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|  * inputClients. Each further client appends to the inputClients list.
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|  * Each Mask field is per-device, with the device id as the index.
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|  * Exception: for non-device events (Presence events), the MAXDEVICES
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|  * deviceid is used.
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|  */
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| typedef struct _OtherInputMasks {
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|     /**
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|      * Bitwise OR of all masks by all clients and the window's parent's masks.
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|      */
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|     Mask deliverableEvents[EMASKSIZE];
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|     /**
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|      * Bitwise OR of all masks by all clients on this window.
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|      */
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|     Mask inputEvents[EMASKSIZE];
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|     /** The do-not-propagate masks for each device. */
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|     Mask dontPropagateMask[EMASKSIZE];
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|     /** The clients that selected for events */
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|     InputClientsPtr inputClients;
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|     /* XI2 event masks. One per device, each bit is a mask of (1 << type) */
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|     struct _XI2Mask *xi2mask;
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| } OtherInputMasks;
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| 
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| /*
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|  * The following structure gets used for both active and passive grabs. For
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|  * active grabs some of the fields (e.g. modifiers) are not used. However,
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|  * that is not much waste since there aren't many active grabs (one per
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|  * keyboard/pointer device) going at once in the server.
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|  */
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| 
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| #define MasksPerDetailMask 8    /* 256 keycodes and 256 possible
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|                                    modifier combinations, but only
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|                                    3 buttons. */
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| 
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| typedef struct _DetailRec {     /* Grab details may be bit masks */
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|     unsigned int exact;
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|     Mask *pMask;
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| } DetailRec;
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| 
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| union _GrabMask {
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|     Mask core;
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|     Mask xi;
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|     struct _XI2Mask *xi2mask;
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| };
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| 
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| /**
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|  * Central struct for device grabs.
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|  * The same struct is used for both core grabs and device grabs, with
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|  * different fields being set.
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|  * If the grab is a core grab (GrabPointer/GrabKeyboard), then the eventMask
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|  * is a combination of standard event masks (i.e. PointerMotionMask |
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|  * ButtonPressMask).
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|  * If the grab is a device grab (GrabDevice), then the eventMask is a
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|  * combination of event masks for a given XI event type (see SetEventInfo).
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|  *
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|  * If the grab is a result of a ButtonPress, then eventMask is the core mask
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|  * and deviceMask is set to the XI event mask for the grab.
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|  */
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| typedef struct _GrabRec {
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|     GrabPtr next;               /* for chain of passive grabs */
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|     XID resource;
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|     DeviceIntPtr device;
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|     WindowPtr window;
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|     unsigned ownerEvents:1;
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|     unsigned keyboardMode:1;
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|     unsigned pointerMode:1;
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|     enum InputLevel grabtype;
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|     CARD8 type;                 /* event type for passive grabs, 0 for active grabs */
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|     DetailRec modifiersDetail;
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|     DeviceIntPtr modifierDevice;
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|     DetailRec detail;           /* key or button */
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|     WindowPtr confineTo;        /* always NULL for keyboards */
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|     CursorPtr cursor;           /* always NULL for keyboards */
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|     Mask eventMask;
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|     Mask deviceMask;
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|     /* XI2 event masks. One per device, each bit is a mask of (1 << type) */
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|     struct _XI2Mask *xi2mask;
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| } GrabRec;
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| 
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| /**
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|  * Sprite information for a device.
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|  */
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| typedef struct _SpriteRec {
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|     CursorPtr current;
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|     BoxRec hotLimits;           /* logical constraints of hot spot */
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|     Bool confined;              /* confined to screen */
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|     RegionPtr hotShape;         /* additional logical shape constraint */
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|     BoxRec physLimits;          /* physical constraints of hot spot */
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|     WindowPtr win;              /* window of logical position */
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|     HotSpot hot;                /* logical pointer position */
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|     HotSpot hotPhys;            /* physical pointer position */
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| #ifdef XINERAMA
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|     ScreenPtr screen;           /* all others are in Screen 0 coordinates */
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|     RegionRec Reg1;             /* Region 1 for confining motion */
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|     RegionRec Reg2;             /* Region 2 for confining virtual motion */
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|     WindowPtr windows[MAXSCREENS];
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|     WindowPtr confineWin;       /* confine window */
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| #endif /* XINERAMA */
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|     /* The window trace information is used at dix/events.c to avoid having
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|      * to compute all the windows between the root and the current pointer
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|      * window each time a button or key goes down. The grabs on each of those
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|      * windows must be checked.
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|      * spriteTraces should only be used at dix/events.c! */
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|     WindowPtr *spriteTrace;
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|     int spriteTraceSize;
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|     int spriteTraceGood;
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| 
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|     /* Due to delays between event generation and event processing, it is
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|      * possible that the pointer has crossed screen boundaries between the
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|      * time in which it begins generating events and the time when
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|      * those events are processed.
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|      *
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|      * pEnqueueScreen: screen the pointer was on when the event was generated
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|      * pDequeueScreen: screen the pointer was on when the event is processed
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|      */
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|     ScreenPtr pEnqueueScreen;
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|     ScreenPtr pDequeueScreen;
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| 
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| } SpriteRec;
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| 
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| typedef struct _KeyClassRec {
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|     int sourceid;
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|     CARD8 down[DOWN_LENGTH];
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|     CARD8 postdown[DOWN_LENGTH];
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|     int modifierKeyCount[8];
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|     struct _XkbSrvInfo *xkbInfo;
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| } KeyClassRec, *KeyClassPtr;
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| 
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| typedef struct _ScrollInfo {
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|     enum ScrollType type;
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|     double increment;
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|     int flags;
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| } ScrollInfo, *ScrollInfoPtr;
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| 
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| typedef struct _AxisInfo {
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|     int resolution;
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|     int min_resolution;
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|     int max_resolution;
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|     int min_value;
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|     int max_value;
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|     Atom label;
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|     CARD8 mode;
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|     ScrollInfo scroll;
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| } AxisInfo, *AxisInfoPtr;
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| 
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| typedef struct _ValuatorAccelerationRec {
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|     int number;
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|     PointerAccelSchemeProc AccelSchemeProc;
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|     void *accelData;            /* at disposal of AccelScheme */
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|     PointerAccelSchemeInitProc AccelInitProc;
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|     DeviceCallbackProc AccelCleanupProc;
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| } ValuatorAccelerationRec, *ValuatorAccelerationPtr;
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| 
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| typedef struct _ValuatorClassRec {
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|     int sourceid;
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|     int numMotionEvents;
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|     int first_motion;
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|     int last_motion;
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|     void *motion;               /* motion history buffer. Different layout
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|                                    for MDs and SDs! */
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|     WindowPtr motionHintWindow;
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| 
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|     AxisInfoPtr axes;
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|     unsigned short numAxes;
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|     double *axisVal;            /* always absolute, but device-coord system */
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|     ValuatorAccelerationRec accelScheme;
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|     int h_scroll_axis;          /* horiz smooth-scrolling axis */
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|     int v_scroll_axis;          /* vert smooth-scrolling axis */
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| } ValuatorClassRec;
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| 
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| typedef struct _TouchListener {
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|     XID listener;           /* grabs/event selection IDs receiving
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|                              * events for this touch */
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|     int resource_type;      /* listener's resource type */
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|     enum TouchListenerType type;
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|     enum TouchListenerState state;
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|     enum InputLevel level;  /* matters only for emulating touches */
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|     WindowPtr window;
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|     GrabPtr grab;
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| } TouchListener;
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| 
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| typedef struct _TouchPointInfo {
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|     uint32_t client_id;         /* touch ID as seen in client events */
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|     int sourceid;               /* Source device's ID for this touchpoint */
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|     Bool active;                /* whether or not the touch is active */
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|     Bool pending_finish;        /* true if the touch is physically inactive
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|                                  * but still owned by a grab */
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|     SpriteRec sprite;           /* window trace for delivery */
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|     ValuatorMask *valuators;    /* last recorded axis values */
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|     TouchListener *listeners;   /* set of listeners */
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|     int num_listeners;
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|     int num_grabs;              /* number of open grabs on this touch
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|                                  * which have not accepted or rejected */
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|     Bool emulate_pointer;
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|     DeviceEvent *history;       /* History of events on this touchpoint */
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|     size_t history_elements;    /* Number of current elements in history */
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|     size_t history_size;        /* Size of history in elements */
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| } TouchPointInfoRec;
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| 
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| typedef struct _DDXTouchPointInfo {
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|     uint32_t client_id;         /* touch ID as seen in client events */
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|     Bool active;                /* whether or not the touch is active */
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|     uint32_t ddx_id;            /* touch ID given by the DDX */
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|     Bool emulate_pointer;
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| 
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|     ValuatorMask *valuators;    /* last axis values as posted, pre-transform */
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| } DDXTouchPointInfoRec;
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| 
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| typedef struct _TouchClassRec {
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|     int sourceid;
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|     TouchPointInfoPtr touches;
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|     unsigned short num_touches; /* number of allocated touches */
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|     unsigned short max_touches; /* maximum number of touches, may be 0 */
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|     CARD8 mode;                 /* ::XIDirectTouch, XIDependentTouch */
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|     /* for pointer-emulation */
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|     CARD8 buttonsDown;          /* number of buttons down */
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|     unsigned short state;       /* logical button state */
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|     Mask motionMask;
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| } TouchClassRec;
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| 
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| typedef struct _GestureListener {
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|     XID listener;           /* grabs/event selection IDs receiving
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|                              * events for this gesture */
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|     int resource_type;      /* listener's resource type */
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|     enum GestureListenerType type;
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|     WindowPtr window;
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|     GrabPtr grab;
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| } GestureListener;
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| 
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| typedef struct _GestureInfo {
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|     int sourceid;               /* Source device's ID for this gesture */
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|     Bool active;                /* whether or not the gesture is active */
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|     uint8_t type;               /* Gesture type: either ET_GesturePinchBegin or
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|                                    ET_GestureSwipeBegin. Valid if active == TRUE */
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|     int num_touches;            /* The number of touches in the gesture */
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|     SpriteRec sprite;           /* window trace for delivery */
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|     GestureListener listener;   /* the listener that will receive events */
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|     Bool has_listener;          /* true if listener has been setup already */
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| } GestureInfoRec;
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| 
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| typedef struct _GestureClassRec {
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|     int sourceid;
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|     GestureInfoRec gesture;
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|     unsigned short max_touches; /* maximum number of touches, may be 0 */
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| } GestureClassRec;
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| 
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| typedef struct _ButtonClassRec {
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|     int sourceid;
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|     CARD8 numButtons;
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|     CARD8 buttonsDown;          /* number of buttons currently down
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|                                    This counts logical buttons, not
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|                                    physical ones, i.e if some buttons
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|                                    are mapped to 0, they're not counted
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|                                    here */
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|     unsigned short state;
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|     Mask motionMask;
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|     CARD8 down[DOWN_LENGTH];
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|     CARD8 postdown[DOWN_LENGTH];
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|     CARD8 map[MAP_LENGTH];
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|     union _XkbAction *xkb_acts;
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|     Atom labels[MAX_BUTTONS];
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| } ButtonClassRec, *ButtonClassPtr;
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| 
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| typedef struct _FocusClassRec {
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|     int sourceid;
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|     WindowPtr win;              /* May be set to a int constant (e.g. PointerRootWin)! */
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|     int revert;
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|     TimeStamp time;
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|     WindowPtr *trace;
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|     int traceSize;
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|     int traceGood;
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| } FocusClassRec, *FocusClassPtr;
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| 
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| typedef struct _ProximityClassRec {
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|     int sourceid;
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|     char in_proximity;
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| } ProximityClassRec, *ProximityClassPtr;
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| 
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| typedef struct _KbdFeedbackClassRec *KbdFeedbackPtr;
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| typedef struct _PtrFeedbackClassRec *PtrFeedbackPtr;
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| typedef struct _IntegerFeedbackClassRec *IntegerFeedbackPtr;
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| typedef struct _StringFeedbackClassRec *StringFeedbackPtr;
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| typedef struct _BellFeedbackClassRec *BellFeedbackPtr;
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| typedef struct _LedFeedbackClassRec *LedFeedbackPtr;
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| 
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| typedef struct _KbdFeedbackClassRec {
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|     BellProcPtr BellProc;
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|     KbdCtrlProcPtr CtrlProc;
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|     KeybdCtrl ctrl;
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|     KbdFeedbackPtr next;
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|     struct _XkbSrvLedInfo *xkb_sli;
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| } KbdFeedbackClassRec;
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| 
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| typedef struct _PtrFeedbackClassRec {
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|     PtrCtrlProcPtr CtrlProc;
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|     PtrCtrl ctrl;
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|     PtrFeedbackPtr next;
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| } PtrFeedbackClassRec;
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| 
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| typedef struct _IntegerFeedbackClassRec {
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|     IntegerCtrlProcPtr CtrlProc;
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|     IntegerCtrl ctrl;
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|     IntegerFeedbackPtr next;
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| } IntegerFeedbackClassRec;
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| 
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| typedef struct _StringFeedbackClassRec {
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|     StringCtrlProcPtr CtrlProc;
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|     StringCtrl ctrl;
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|     StringFeedbackPtr next;
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| } StringFeedbackClassRec;
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| 
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| typedef struct _BellFeedbackClassRec {
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|     BellProcPtr BellProc;
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|     BellCtrlProcPtr CtrlProc;
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|     BellCtrl ctrl;
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|     BellFeedbackPtr next;
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| } BellFeedbackClassRec;
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| 
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| typedef struct _LedFeedbackClassRec {
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|     LedCtrlProcPtr CtrlProc;
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|     LedCtrl ctrl;
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|     LedFeedbackPtr next;
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|     struct _XkbSrvLedInfo *xkb_sli;
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| } LedFeedbackClassRec;
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| 
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| typedef struct _ClassesRec {
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|     KeyClassPtr key;
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|     ValuatorClassPtr valuator;
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|     TouchClassPtr touch;
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|     GestureClassPtr gesture;
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|     ButtonClassPtr button;
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|     FocusClassPtr focus;
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|     ProximityClassPtr proximity;
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|     KbdFeedbackPtr kbdfeed;
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|     PtrFeedbackPtr ptrfeed;
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|     IntegerFeedbackPtr intfeed;
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|     StringFeedbackPtr stringfeed;
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|     BellFeedbackPtr bell;
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|     LedFeedbackPtr leds;
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| } ClassesRec;
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| 
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| /* Device properties */
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| typedef struct _XIPropertyValue {
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|     Atom type;                  /* ignored by server */
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|     short format;               /* format of data for swapping - 8,16,32 */
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|     long size;                  /* size of data in (format/8) bytes */
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|     void *data;                 /* private to client */
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| } XIPropertyValueRec;
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| 
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| typedef struct _XIProperty {
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|     struct _XIProperty *next;
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|     Atom propertyName;
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|     BOOL deletable;             /* clients can delete this prop? */
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|     XIPropertyValueRec value;
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| } XIPropertyRec;
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| 
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| typedef XIPropertyRec *XIPropertyPtr;
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| typedef XIPropertyValueRec *XIPropertyValuePtr;
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| 
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| typedef struct _XIPropertyHandler {
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|     struct _XIPropertyHandler *next;
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|     long id;
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|     int (*SetProperty) (DeviceIntPtr dev,
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|                         Atom property, XIPropertyValuePtr prop, BOOL checkonly);
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|     int (*GetProperty) (DeviceIntPtr dev, Atom property);
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|     int (*DeleteProperty) (DeviceIntPtr dev, Atom property);
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| } XIPropertyHandler, *XIPropertyHandlerPtr;
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| 
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| typedef struct _GrabInfoRec {
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|     TimeStamp grabTime;
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|     Bool fromPassiveGrab;       /* true if from passive grab */
 | |
|     Bool implicitGrab;          /* implicit from ButtonPress */
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|     GrabPtr unused;             /* Kept for ABI stability, remove soon */
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|     GrabPtr grab;
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|     CARD8 activatingKey;
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|     void (*ActivateGrab) (DeviceIntPtr /*device */ ,
 | |
|                           GrabPtr /*grab */ ,
 | |
|                           TimeStamp /*time */ ,
 | |
|                           Bool /*autoGrab */ );
 | |
|     void (*DeactivateGrab) (DeviceIntPtr /*device */ );
 | |
|     struct {
 | |
|         Bool frozen;
 | |
|         int state;
 | |
|         GrabPtr other;          /* if other grab has this frozen */
 | |
|         InternalEvent *event;   /* saved to be replayed */
 | |
|     } sync;
 | |
| } GrabInfoRec, *GrabInfoPtr;
 | |
| 
 | |
| typedef struct _SpriteInfoRec {
 | |
|     /* sprite must always point to a valid sprite. For devices sharing the
 | |
|      * sprite, let sprite point to a paired spriteOwner's sprite. */
 | |
|     SpritePtr sprite;           /* sprite information */
 | |
|     Bool spriteOwner;           /* True if device owns the sprite */
 | |
|     DeviceIntPtr paired;        /* The paired device. Keyboard if
 | |
|                                    spriteOwner is TRUE, otherwise the
 | |
|                                    pointer that owns the sprite. */
 | |
| 
 | |
|     /* keep states for animated cursor */
 | |
|     struct {
 | |
|         CursorPtr pCursor;
 | |
|         ScreenPtr pScreen;
 | |
|         int elt;
 | |
|     } anim;
 | |
| } SpriteInfoRec, *SpriteInfoPtr;
 | |
| 
 | |
| /* device types */
 | |
| #define MASTER_POINTER          1
 | |
| #define MASTER_KEYBOARD         2
 | |
| #define SLAVE                   3
 | |
| /* special types for GetMaster */
 | |
| #define MASTER_ATTACHED         4       /* Master for this device */
 | |
| #define KEYBOARD_OR_FLOAT       5       /* Keyboard master for this device or this device if floating */
 | |
| #define POINTER_OR_FLOAT        6       /* Pointer master for this device or this device if floating */
 | |
| 
 | |
| typedef struct _DeviceIntRec {
 | |
|     DeviceRec public;
 | |
|     DeviceIntPtr next;
 | |
|     Bool startup;               /* true if needs to be turned on at
 | |
|                                    server initialization 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 */
 | |
|     Bool enabled;               /* TRUE if ON returns Success */
 | |
|     Bool coreEvents;            /* TRUE if device also sends core */
 | |
|     GrabInfoRec deviceGrab;     /* grab on the device */
 | |
|     int type;                   /* MASTER_POINTER, MASTER_KEYBOARD, SLAVE */
 | |
|     Atom xinput_type;
 | |
|     char *name;
 | |
|     int id;
 | |
|     KeyClassPtr key;
 | |
|     ValuatorClassPtr valuator;
 | |
|     TouchClassPtr touch;
 | |
|     GestureClassPtr gesture;
 | |
|     ButtonClassPtr button;
 | |
|     FocusClassPtr focus;
 | |
|     ProximityClassPtr proximity;
 | |
|     KbdFeedbackPtr kbdfeed;
 | |
|     PtrFeedbackPtr ptrfeed;
 | |
|     IntegerFeedbackPtr intfeed;
 | |
|     StringFeedbackPtr stringfeed;
 | |
|     BellFeedbackPtr bell;
 | |
|     LedFeedbackPtr leds;
 | |
|     struct _XkbInterest *xkb_interest;
 | |
|     char *config_info;          /* used by the hotplug layer */
 | |
|     ClassesPtr unused_classes;  /* for master devices */
 | |
|     int saved_master_id;        /* for slaves while grabbed */
 | |
|     PrivateRec *devPrivates;
 | |
|     DeviceUnwrapProc unwrapProc;
 | |
|     SpriteInfoPtr spriteInfo;
 | |
|     DeviceIntPtr master;        /* master device */
 | |
|     DeviceIntPtr lastSlave;     /* last slave device used */
 | |
| 
 | |
|     /* last valuator values recorded, not posted to client;
 | |
|      * for slave devices, valuators is in device coordinates, mapped to the
 | |
|      * desktop
 | |
|      * for master devices, valuators is in desktop coordinates.
 | |
|      * see dix/getevents.c
 | |
|      * remainder supports acceleration
 | |
|      */
 | |
|     struct {
 | |
|         double valuators[MAX_VALUATORS];
 | |
|         int numValuators;
 | |
|         DeviceIntPtr slave;
 | |
|         ValuatorMask *scroll;
 | |
|         int num_touches;        /* size of the touches array */
 | |
|         DDXTouchPointInfoPtr touches;
 | |
|     } last;
 | |
| 
 | |
|     /* Input device property handling. */
 | |
|     struct {
 | |
|         XIPropertyPtr properties;
 | |
|         XIPropertyHandlerPtr handlers;  /* NULL-terminated */
 | |
|     } properties;
 | |
| 
 | |
|     /* coordinate transformation matrix for relative movement. Matrix with
 | |
|      * the translation component dropped */
 | |
|     struct pixman_f_transform relative_transform;
 | |
|     /* scale matrix for absolute devices, this is the combined matrix of
 | |
|        [1/scale] . [transform] . [scale]. See DeviceSetTransform */
 | |
|     struct pixman_f_transform scale_and_transform;
 | |
| 
 | |
|     /* XTest related master device id */
 | |
|     int xtest_master_id;
 | |
|     DeviceSendEventsProc sendEventsProc;
 | |
| 
 | |
|     struct _SyncCounter *idle_counter;
 | |
| 
 | |
|     Bool ignoreXkbActionsBehaviors; /* TRUE if keys don't trigger behaviors and actions */
 | |
| } 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;
 | |
|     DeviceIntPtr all_devices;
 | |
|     DeviceIntPtr all_master_devices;
 | |
| } InputInfo;
 | |
| 
 | |
| extern _X_EXPORT InputInfo inputInfo;
 | |
| 
 | |
| /* for keeping the events for devices grabbed synchronously */
 | |
| typedef struct _QdEvent *QdEventPtr;
 | |
| typedef struct _QdEvent {
 | |
|     struct xorg_list next;
 | |
|     DeviceIntPtr device;
 | |
|     ScreenPtr pScreen;          /* what screen the pointer was on */
 | |
|     unsigned long months;       /* milliseconds is in the event */
 | |
|     InternalEvent *event;
 | |
| } QdEventRec;
 | |
| 
 | |
| /**
 | |
|  * syncEvents is the global structure for queued events.
 | |
|  *
 | |
|  * Devices can be frozen through GrabModeSync pointer grabs. If this is the
 | |
|  * case, events from these devices are added to "pending" instead of being
 | |
|  * processed normally. When the device is unfrozen, events in "pending" are
 | |
|  * replayed and processed as if they would come from the device directly.
 | |
|  */
 | |
| typedef struct _EventSyncInfo {
 | |
|     struct xorg_list pending;
 | |
| 
 | |
|     /** The device to replay events for. Only set in AllowEvents(), in which
 | |
|      * case it is set to the device specified in the request. */
 | |
|     DeviceIntPtr replayDev;     /* kludgy rock to put flag for */
 | |
| 
 | |
|     /**
 | |
|      * The window the events are supposed to be replayed on.
 | |
|      * This window may be set to the grab's window (but only when
 | |
|      * Replay{Pointer|Keyboard} is given in the XAllowEvents()
 | |
|      * request. */
 | |
|     WindowPtr replayWin;        /*   ComputeFreezes            */
 | |
|     /**
 | |
|      * Flag to indicate whether we're in the process of
 | |
|      * replaying events. Only set in ComputeFreezes(). */
 | |
|     Bool playingEvents;
 | |
|     TimeStamp time;
 | |
| } EventSyncInfoRec, *EventSyncInfoPtr;
 | |
| 
 | |
| extern EventSyncInfoRec syncEvents;
 | |
| 
 | |
| /**
 | |
|  * Given a sprite, returns the window at the bottom of the trace (i.e. the
 | |
|  * furthest window from the root).
 | |
|  */
 | |
| static inline WindowPtr
 | |
| DeepestSpriteWin(SpritePtr sprite)
 | |
| {
 | |
|     assert(sprite->spriteTraceGood > 0);
 | |
|     return sprite->spriteTrace[sprite->spriteTraceGood - 1];
 | |
| }
 | |
| 
 | |
| struct _XI2Mask {
 | |
|     unsigned char **masks;      /* event mask in masks[deviceid][event type byte] */
 | |
|     size_t nmasks;              /* number of masks */
 | |
|     size_t mask_size;           /* size of each mask in bytes */
 | |
| };
 | |
| 
 | |
| #endif                          /* INPUTSTRUCT_H */
 |