1 /************************************************************
2
3 Copyright 1989, 1998 The Open Group
4
5 Permission to use, copy, modify, distribute, and sell this software and its
6 documentation for any purpose is hereby granted without fee, provided that
7 the above copyright notice appear in all copies and that both that
8 copyright notice and this permission notice appear in supporting
9 documentation.
10
11 The above copyright notice and this permission notice shall be included in
12 all copies or substantial portions of the Software.
13
14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
18 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20
21 Except as contained in this notice, the name of The Open Group shall not be
22 used in advertising or otherwise to promote the sale, use or other dealings
23 in this Software without prior written authorization from The Open Group.
24
25 Copyright 1989 by Hewlett-Packard Company, Palo Alto, California.
26
27 All Rights Reserved
28
29 Permission to use, copy, modify, and distribute this software and its
30 documentation for any purpose and without fee is hereby granted,
31 provided that the above copyright notice appear in all copies and that
32 both that copyright notice and this permission notice appear in
33 supporting documentation, and that the name of Hewlett-Packard not be
34 used in advertising or publicity pertaining to distribution of the
35 software without specific, written prior permission.
36
37 HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
38 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
39 HEWLETT-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
40 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
41 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
42 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
43 SOFTWARE.
44
45 ********************************************************/
46
47 /********************************************************************
48 *
49 * Get the modifier mapping for an extension device.
50 *
51 */
52
53 #ifdef HAVE_DIX_CONFIG_H
54 #include <dix-config.h>
55 #endif
56
57 #include "inputstr.h" /* DeviceIntPtr */
58 #include <X11/extensions/XI.h>
59 #include <X11/extensions/XIproto.h> /* Request macro */
60 #include "exglobals.h"
61
62 #include "getmmap.h"
63
64 /***********************************************************************
65 *
66 * This procedure gets the modifier mapping for an extension device,
67 * for clients on machines with a different byte ordering than the server.
68 *
69 */
70
71 int _X_COLD
SProcXGetDeviceModifierMapping(ClientPtr client)72 SProcXGetDeviceModifierMapping(ClientPtr client)
73 {
74 REQUEST(xGetDeviceModifierMappingReq);
75 swaps(&stuff->length);
76 return (ProcXGetDeviceModifierMapping(client));
77 }
78
79 /***********************************************************************
80 *
81 * Get the device Modifier mapping.
82 *
83 */
84
85 int
ProcXGetDeviceModifierMapping(ClientPtr client)86 ProcXGetDeviceModifierMapping(ClientPtr client)
87 {
88 DeviceIntPtr dev;
89 xGetDeviceModifierMappingReply rep;
90 KeyCode *modkeymap = NULL;
91 int ret, max_keys_per_mod;
92
93 REQUEST(xGetDeviceModifierMappingReq);
94 REQUEST_SIZE_MATCH(xGetDeviceModifierMappingReq);
95
96 ret = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess);
97 if (ret != Success)
98 return ret;
99
100 ret = generate_modkeymap(client, dev, &modkeymap, &max_keys_per_mod);
101 if (ret != Success)
102 return ret;
103
104 rep = (xGetDeviceModifierMappingReply) {
105 .repType = X_Reply,
106 .RepType = X_GetDeviceModifierMapping,
107 .sequenceNumber = client->sequence,
108 .numKeyPerModifier = max_keys_per_mod,
109 /* length counts 4 byte quantities - there are 8 modifiers 1 byte big */
110 .length = max_keys_per_mod << 1
111 };
112
113 WriteReplyToClient(client, sizeof(xGetDeviceModifierMappingReply), &rep);
114 WriteToClient(client, max_keys_per_mod * 8, modkeymap);
115
116 free(modkeymap);
117
118 return Success;
119 }
120
121 /***********************************************************************
122 *
123 * This procedure writes the reply for the XGetDeviceModifierMapping function,
124 * if the client and server have a different byte ordering.
125 *
126 */
127
128 void _X_COLD
SRepXGetDeviceModifierMapping(ClientPtr client,int size,xGetDeviceModifierMappingReply * rep)129 SRepXGetDeviceModifierMapping(ClientPtr client, int size,
130 xGetDeviceModifierMappingReply * rep)
131 {
132 swaps(&rep->sequenceNumber);
133 swapl(&rep->length);
134 WriteToClient(client, size, rep);
135 }
136