349 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			349 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			C
		
	
	
	
| /**
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|  * Copyright © 2009 Red Hat, Inc.
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|  *
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|  *  Permission is hereby granted, free of charge, to any person obtaining a
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|  *  copy of this software and associated documentation files (the "Software"),
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|  *  to deal in the Software without restriction, including without limitation
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|  *  the rights to use, copy, modify, merge, publish, distribute, sublicense,
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|  *  and/or sell copies of the Software, and to permit persons to whom the
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|  *  Software is furnished to do so, subject to the following conditions:
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|  *
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|  *  The above copyright notice and this permission notice (including the next
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|  *  paragraph) shall be included in all copies or substantial portions of the
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|  *  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
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|  *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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|  *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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|  *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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|  *  DEALINGS IN THE SOFTWARE.
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|  */
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| 
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| #ifdef HAVE_DIX_CONFIG_H
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| #include <dix-config.h>
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| #endif
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| 
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| #include <stdint.h>
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| #include <X11/X.h>
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| #include <X11/Xproto.h>
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| #include <X11/extensions/XI2proto.h>
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| #include <X11/Xatom.h>
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| #include "inputstr.h"
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| #include "extinit.h"
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| #include "scrnintstr.h"
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| #include "xkbsrv.h"
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| 
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| #include "xiquerydevice.h"
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| 
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| #include "protocol-common.h"
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| /*
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|  * Protocol testing for XIQueryDevice request and reply.
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|  *
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|  * Test approach:
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|  * Wrap WriteToClient to intercept server's reply. ProcXIQueryDevice returns
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|  * data in two batches, once for the request, once for the trailing data
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|  * with the device information.
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|  * Repeatedly test with varying deviceids and check against data in reply.
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|  */
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| 
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| struct test_data {
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|     int which_device;
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|     int num_devices_in_reply;
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| };
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| 
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| static void reply_XIQueryDevice_data(ClientPtr client, int len, char *data, void *userdata);
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| static void reply_XIQueryDevice(ClientPtr client, int len, char* data, void *userdata);
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| 
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| /* reply handling for the first bytes that constitute the reply */
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| static void reply_XIQueryDevice(ClientPtr client, int len, char* data, void *userdata)
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| {
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|     xXIQueryDeviceReply *rep = (xXIQueryDeviceReply*)data;
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|     struct test_data *querydata = (struct test_data*)userdata;
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| 
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|     if (client->swapped)
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|     {
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|         swapl(&rep->length);
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|         swaps(&rep->sequenceNumber);
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|         swaps(&rep->num_devices);
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|     }
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| 
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|     reply_check_defaults(rep, len, XIQueryDevice);
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| 
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|     if (querydata->which_device == XIAllDevices)
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|         assert(rep->num_devices == devices.num_devices);
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|     else if (querydata->which_device == XIAllMasterDevices)
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|         assert(rep->num_devices == devices.num_master_devices);
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|     else
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|         assert(rep->num_devices == 1);
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| 
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|     querydata->num_devices_in_reply = rep->num_devices;
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|     reply_handler = reply_XIQueryDevice_data;
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| }
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| 
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| /* reply handling for the trailing bytes that constitute the device info */
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| static void reply_XIQueryDevice_data(ClientPtr client, int len, char *data, void *userdata)
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| {
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|     int i, j;
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|     struct test_data *querydata = (struct test_data*)userdata;
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| 
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|     DeviceIntPtr dev;
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|     xXIDeviceInfo *info = (xXIDeviceInfo*)data;
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|     xXIAnyInfo *any;
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| 
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|     for (i = 0; i < querydata->num_devices_in_reply; i++)
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|     {
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|         if (client->swapped)
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|         {
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|             swaps(&info->deviceid);
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|             swaps(&info->attachment);
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|             swaps(&info->use);
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|             swaps(&info->num_classes);
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|             swaps(&info->name_len);
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|         }
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| 
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|         if (querydata->which_device > XIAllMasterDevices)
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|             assert(info->deviceid == querydata->which_device);
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| 
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|         assert(info->deviceid >=  2); /* 0 and 1 is reserved */
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| 
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| 
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|         switch(info->deviceid)
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|         {
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|             case 2:  /* VCP */
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|                 dev = devices.vcp;
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|                 assert(info->use == XIMasterPointer);
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|                 assert(info->attachment == devices.vck->id);
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|                 assert(info->num_classes == 3); /* 2 axes + button */
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|                 break;
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|             case 3:  /* VCK */
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|                 dev = devices.vck;
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|                 assert(info->use == XIMasterKeyboard);
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|                 assert(info->attachment == devices.vcp->id);
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|                 assert(info->num_classes == 1);
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|                 break;
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|             case 4:  /* mouse */
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|                 dev = devices.mouse;
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|                 assert(info->use == XISlavePointer);
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|                 assert(info->attachment == devices.vcp->id);
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|                 assert(info->num_classes == 7); /* 4 axes + button + 2 scroll*/
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|                 break;
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|             case 5:  /* keyboard */
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|                 dev = devices.kbd;
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|                 assert(info->use == XISlaveKeyboard);
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|                 assert(info->attachment == devices.vck->id);
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|                 assert(info->num_classes == 1);
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|                 break;
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| 
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|             default:
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|                 /* We shouldn't get here */
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|                 assert(0);
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|                 break;
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|         }
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|         assert(info->enabled == dev->enabled);
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|         assert(info->name_len == strlen(dev->name));
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|         assert(strncmp((char*)&info[1], dev->name, info->name_len) == 0);
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| 
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|         any = (xXIAnyInfo*)((char*)&info[1] + ((info->name_len + 3)/4) * 4);
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|         for (j = 0; j < info->num_classes; j++)
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|         {
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|             if (client->swapped)
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|             {
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|                 swaps(&any->type);
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|                 swaps(&any->length);
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|                 swaps(&any->sourceid);
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|             }
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| 
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|             switch(info->deviceid)
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|             {
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|                 case 3: /* VCK and kbd have the same properties */
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|                 case 5:
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|                     {
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|                         int k;
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|                         xXIKeyInfo *ki = (xXIKeyInfo*)any;
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|                         XkbDescPtr xkb = devices.vck->key->xkbInfo->desc;
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|                         uint32_t *kc;
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| 
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|                         if (client->swapped)
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|                             swaps(&ki->num_keycodes);
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| 
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|                         assert(any->type == XIKeyClass);
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|                         assert(ki->num_keycodes == (xkb->max_key_code - xkb->min_key_code + 1));
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|                         assert(any->length == (2 + ki->num_keycodes));
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| 
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|                         kc = (uint32_t*)&ki[1];
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|                         for (k = 0; k < ki->num_keycodes; k++, kc++)
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|                         {
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|                             if (client->swapped)
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|                                 swapl(kc);
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| 
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|                             assert(*kc >= xkb->min_key_code);
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|                             assert(*kc <= xkb->max_key_code);
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|                         }
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|                         break;
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|                     }
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|                 case 4:
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|                     {
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|                         assert(any->type == XIButtonClass ||
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|                                any->type == XIValuatorClass ||
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|                                any->type == XIScrollClass);
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| 
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|                         if (any->type == XIScrollClass)
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|                         {
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|                             xXIScrollInfo *si = (xXIScrollInfo*)any;
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| 
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|                             if (client->swapped)
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|                             {
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|                                 swaps(&si->number);
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|                                 swaps(&si->scroll_type);
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|                                 swapl(&si->increment.integral);
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|                                 swapl(&si->increment.frac);
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|                             }
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|                             assert(si->length == 6);
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|                             assert(si->number == 2 || si->number == 3);
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|                             if (si->number == 2) {
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|                                 assert(si->scroll_type == XIScrollTypeVertical);
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|                                 assert(!si->flags);
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|                             }
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|                             if (si->number == 3) {
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|                                 assert(si->scroll_type == XIScrollTypeHorizontal);
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|                                 assert(si->flags & XIScrollFlagPreferred);
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|                                 assert(!(si->flags & ~XIScrollFlagPreferred));
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|                             }
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| 
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|                             assert(si->increment.integral == si->number);
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|                             /* protocol-common.c sets up increments of 2.4 and 3.5 */
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|                             assert(si->increment.frac > 0.3  * (1ULL << 32));
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|                             assert(si->increment.frac < 0.6  * (1ULL << 32));
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|                         }
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| 
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|                     }
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|                     /* fall through */
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|                 case 2: /* VCP and mouse have the same properties except for scroll */
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|                     {
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|                         if (info->deviceid == 2 ) /* VCP */
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|                             assert(any->type == XIButtonClass ||
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|                                    any->type == XIValuatorClass);
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| 
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|                         if (any->type == XIButtonClass)
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|                         {
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|                             int len;
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|                             xXIButtonInfo *bi = (xXIButtonInfo*)any;
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| 
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|                             if (client->swapped)
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|                                 swaps(&bi->num_buttons);
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| 
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|                             assert(bi->num_buttons == devices.vcp->button->numButtons);
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| 
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|                             len = 2 + bi->num_buttons + bytes_to_int32(bits_to_bytes(bi->num_buttons));
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|                             assert(bi->length == len);
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|                         } else if (any->type == XIValuatorClass)
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|                         {
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|                             xXIValuatorInfo *vi = (xXIValuatorInfo*)any;
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| 
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|                             if (client->swapped)
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|                             {
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|                                 swaps(&vi->number);
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|                                 swapl(&vi->label);
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|                                 swapl(&vi->min.integral);
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|                                 swapl(&vi->min.frac);
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|                                 swapl(&vi->max.integral);
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|                                 swapl(&vi->max.frac);
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|                                 swapl(&vi->resolution);
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|                             }
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| 
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|                             assert(vi->length == 11);
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|                             assert(vi->number >= 0 && vi->number < 4);
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|                             if (info->deviceid == 2) /* VCP */
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|                                 assert(vi->number < 2);
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| 
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|                             assert(vi->mode == XIModeRelative);
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|                             /* device was set up as relative, so standard
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|                              * values here. */
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|                             assert(vi->min.integral == -1);
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|                             assert(vi->min.frac == 0);
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|                             assert(vi->max.integral == -1);
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|                             assert(vi->max.frac == 0);
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|                             assert(vi->resolution == 0);
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|                         }
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|                     }
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|                     break;
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|             }
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|             any = (xXIAnyInfo*)(((char*)any) + any->length * 4);
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|         }
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| 
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|         info = (xXIDeviceInfo*)any;
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|     }
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| }
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| 
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| static void request_XIQueryDevice(struct test_data *querydata,
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|                                  int deviceid, int error)
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| {
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|     int rc;
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|     ClientRec client;
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|     xXIQueryDeviceReq request;
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| 
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|     request_init(&request, XIQueryDevice);
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|     client = init_client(request.length, &request);
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|     reply_handler = reply_XIQueryDevice;
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| 
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|     querydata->which_device = deviceid;
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| 
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|     request.deviceid = deviceid;
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|     rc = ProcXIQueryDevice(&client);
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|     assert(rc == error);
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| 
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|     if (rc != Success)
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|         assert(client.errorValue == deviceid);
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| 
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|     reply_handler = reply_XIQueryDevice;
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| 
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|     client.swapped = TRUE;
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|     swaps(&request.length);
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|     swaps(&request.deviceid);
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|     rc = SProcXIQueryDevice(&client);
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|     assert(rc == error);
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| 
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|     if (rc != Success)
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|         assert(client.errorValue == deviceid);
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| }
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| 
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| static void test_XIQueryDevice(void)
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| {
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|     int i;
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|     xXIQueryDeviceReq request;
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|     struct test_data data;
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| 
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|     reply_handler = reply_XIQueryDevice;
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|     userdata = &data;
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|     request_init(&request, XIQueryDevice);
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| 
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|     printf("Testing XIAllDevices.\n");
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|     request_XIQueryDevice(&data, XIAllDevices, Success);
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|     printf("Testing XIAllMasterDevices.\n");
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|     request_XIQueryDevice(&data, XIAllMasterDevices, Success);
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| 
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|     printf("Testing existing device ids.\n");
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|     for (i = 2; i < 6; i++)
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|         request_XIQueryDevice(&data, i, Success);
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| 
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|     printf("Testing non-existing device ids.\n");
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|     for (i = 6; i <= 0xFFFF; i++)
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|         request_XIQueryDevice(&data, i, BadDevice);
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| 
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| 
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|     reply_handler = NULL;
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| 
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| }
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| 
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| int main(int argc, char** argv)
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| {
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|     init_simple();
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| 
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|     test_XIQueryDevice();
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| 
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|     return 0;
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| }
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| 
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