127 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			127 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Copyright 2002 Red Hat Inc., Durham, North Carolina.
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|  *
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|  * All Rights Reserved.
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|  *
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|  * Permission is hereby granted, free of charge, to any person obtaining
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|  * a copy of this software and associated documentation files (the
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|  * "Software"), to deal in the Software without restriction, including
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|  * without limitation on the rights to use, copy, modify, merge,
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|  * publish, distribute, sublicense, and/or sell copies of the Software,
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|  * and to permit persons to whom the Software is furnished to do so,
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|  * subject to the following conditions:
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|  *
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|  * The above copyright notice and this permission notice (including the
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|  * next paragraph) shall be included in all copies or substantial
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|  * portions of the Software.
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|  *
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|  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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|  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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|  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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|  * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
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|  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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|  * 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
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|  * SOFTWARE.
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|  */
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| 
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| /*
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|  * Authors:
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|  *   Rickard E. (Rik) Faith <faith@redhat.com>
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|  *
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|  */
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| 
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| /** \file
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|  *
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|  * This code implements a low-level device driver for a USB mouse. */
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| 
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| #ifdef HAVE_DMX_CONFIG_H
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| #include <dmx-config.h>
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| #endif
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| 
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| #include "usb-private.h"
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| 
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| /*****************************************************************************/
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| /* Define some macros to make it easier to move this file to another
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|  * part of the Xserver tree.  All calls to the dmx* layer are #defined
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|  * here for the .c file.  The .h file will also have to be edited. */
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| #include "usb-mouse.h"
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| 
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| #define GETPRIV       myPrivate *priv                            \
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|                       = ((DMXLocalInputInfoPtr)(pDev->devicePrivate))->private
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| 
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| #define LOG0(f)       dmxLog(dmxDebug,f)
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| #define LOG1(f,a)     dmxLog(dmxDebug,f,a)
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| #define LOG2(f,a,b)   dmxLog(dmxDebug,f,a,b)
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| #define LOG3(f,a,b,c) dmxLog(dmxDebug,f,a,b,c)
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| #define FATAL0(f)     dmxLog(dmxFatal,f)
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| #define FATAL1(f,a)   dmxLog(dmxFatal,f,a)
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| #define FATAL2(f,a,b) dmxLog(dmxFatal,f,a,b)
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| #define MOTIONPROC    dmxMotionProcPtr
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| #define ENQUEUEPROC   dmxEnqueueProcPtr
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| #define CHECKPROC     dmxCheckSpecialProcPtr
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| #define BLOCK         DMXBlockType
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| 
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| /* End of interface definitions. */
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| /*****************************************************************************/
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| 
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| /** Read the USB device using #usbRead. */
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| void mouUSBRead(DevicePtr pDev,
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|                 MOTIONPROC motion,
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|                 ENQUEUEPROC enqueue,
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|                 CHECKPROC checkspecial,
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|                 BLOCK block)
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| {
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|     usbRead(pDev, motion, enqueue, BTN_MISC, block);
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| }
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| 
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| /** Initialize \a pDev using #usbInit. */
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| void mouUSBInit(DevicePtr pDev)
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| {
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|     usbInit(pDev, usbMouse);
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| }
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| 
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| /** Turn \a pDev on (i.e., take input from \a pDev). */
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| int mouUSBOn(DevicePtr pDev)
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| {
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|     GETPRIV;
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| 
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|     if (priv->fd < 0) mouUSBInit(pDev);
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|     return priv->fd;
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| }
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| 
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| static void mouUSBGetMap(DevicePtr pDev, unsigned char *map, int *nButtons)
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| {
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|     int i;
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|     
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|     if (nButtons) *nButtons = 5;
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|     if (map) for (i = 0; i <= *nButtons; i++) map[i] = i;
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| }
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| 
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| /** Fill the \a info structure with information needed to initialize \a
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|  * pDev. */ 
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| void mouUSBGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)
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| {
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|     static KeySym keyboard_mapping = NoSymbol;
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| 
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|     info->buttonClass        = 1;
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|     mouUSBGetMap(pDev, info->map, &info->numButtons);
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|     info->valuatorClass      = 1;
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|     info->numRelAxes         = 2;
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|     info->minval[0]          = 0;
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|     info->maxval[0]          = 0;
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|     info->res[0]             = 1;
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|     info->minres[0]          = 0;
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|     info->maxres[0]          = 1;
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|     info->ptrFeedbackClass   = 1;
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| 
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|                                 /* Some USB mice devices return key
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|                                  * events from their pair'd
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|                                  * keyboard...  */
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|     info->keyClass           = 1;
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|     info->keySyms.minKeyCode = 8;
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|     info->keySyms.maxKeyCode = 8;
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|     info->keySyms.mapWidth   = 1;
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|     info->keySyms.map        = &keyboard_mapping;
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| }
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