1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
/*
* Copyright 2007-2008 Peter Hutterer
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Author: Peter Hutterer, University of South Australia, NICTA
*/
/***********************************************************************
*
* Request to set the client pointer for the owner of the given window.
* All subsequent calls that are ambiguous will choose the client pointer as
* default value.
*/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include <X11/X.h> /* for inputstr.h */
#include <X11/Xproto.h> /* Request macro */
#include "inputstr.h" /* DeviceIntPtr */
#include "windowstr.h" /* window structure */
#include "scrnintstr.h" /* screen structure */
#include <X11/extensions/XI.h>
#include <X11/extensions/XI2proto.h>
#include "extnsionst.h"
#include "exevents.h"
#include "exglobals.h"
#include "xisetclientpointer.h"
int
SProcXISetClientPointer(ClientPtr client)
{
char n;
REQUEST(xXISetClientPointerReq);
swaps(&stuff->length, n);
swapl(&stuff->win, n);
swaps(&stuff->deviceid, n);
REQUEST_SIZE_MATCH(xXISetClientPointerReq);
return (ProcXISetClientPointer(client));
}
int
ProcXISetClientPointer(ClientPtr client)
{
DeviceIntPtr pDev;
ClientPtr targetClient;
int rc;
REQUEST(xXISetClientPointerReq);
REQUEST_SIZE_MATCH(xXISetClientPointerReq);
rc = dixLookupDevice(&pDev, stuff->deviceid, client, DixManageAccess);
if (rc != Success)
{
client->errorValue = stuff->deviceid;
return rc;
}
if (!IsMaster(pDev))
{
client->errorValue = stuff->deviceid;
return BadDevice;
}
pDev = GetMaster(pDev, MASTER_POINTER);
if (stuff->win != None)
{
rc = dixLookupClient(&targetClient, stuff->win, client,
DixManageAccess);
if (rc != Success)
return BadWindow;
} else
targetClient = client;
if (!SetClientPointer(targetClient, pDev))
{
client->errorValue = stuff->deviceid;
return BadDevice;
}
return Success;
}
|
