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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 | * Request to open an extension input 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> | |
60 | #include "XIstubs.h" | |
61 | #include "windowstr.h" /* window structure */ | |
62 | #include "exglobals.h" | |
63 | #include "exevents.h" | |
64 | ||
65 | #include "opendev.h" | |
66 | ||
67 | extern CARD8 event_base[]; | |
68 | ||
69 | /*********************************************************************** | |
70 | * | |
71 | * This procedure swaps the request if the server and client have different | |
72 | * byte orderings. | |
73 | * | |
74 | */ | |
75 | ||
76 | int | |
77 | SProcXOpenDevice(ClientPtr client) | |
78 | { | |
79 | REQUEST(xOpenDeviceReq); | |
80 | swaps(&stuff->length); | |
81 | return (ProcXOpenDevice(client)); | |
82 | } | |
83 | ||
84 | /*********************************************************************** | |
85 | * | |
86 | * This procedure causes the server to open an input device. | |
87 | * | |
88 | */ | |
89 | ||
90 | int | |
91 | ProcXOpenDevice(ClientPtr client) | |
92 | { | |
93 | xInputClassInfo evbase[numInputClasses]; | |
94 | int j = 0; | |
95 | int status = Success; | |
96 | xOpenDeviceReply rep; | |
97 | DeviceIntPtr dev; | |
98 | ||
99 | REQUEST(xOpenDeviceReq); | |
100 | REQUEST_SIZE_MATCH(xOpenDeviceReq); | |
101 | ||
102 | status = dixLookupDevice(&dev, stuff->deviceid, client, DixUseAccess); | |
103 | ||
104 | if (status == BadDevice) { /* not open */ | |
105 | for (dev = inputInfo.off_devices; dev; dev = dev->next) | |
106 | if (dev->id == stuff->deviceid) | |
107 | break; | |
108 | if (dev == NULL) | |
109 | return BadDevice; | |
110 | } | |
111 | else if (status != Success) | |
112 | return status; | |
113 | ||
114 | if (IsMaster(dev)) | |
115 | return BadDevice; | |
116 | ||
117 | if (status != Success) | |
118 | return status; | |
119 | ||
120 | if (dev->key != NULL) { | |
121 | evbase[j].class = KeyClass; | |
122 | evbase[j++].event_type_base = event_base[KeyClass]; | |
123 | } | |
124 | if (dev->button != NULL) { | |
125 | evbase[j].class = ButtonClass; | |
126 | evbase[j++].event_type_base = event_base[ButtonClass]; | |
127 | } | |
128 | if (dev->valuator != NULL) { | |
129 | evbase[j].class = ValuatorClass; | |
130 | evbase[j++].event_type_base = event_base[ValuatorClass]; | |
131 | } | |
132 | if (dev->kbdfeed != NULL || dev->ptrfeed != NULL || dev->leds != NULL || | |
133 | dev->intfeed != NULL || dev->bell != NULL || dev->stringfeed != NULL) { | |
134 | evbase[j].class = FeedbackClass; | |
135 | evbase[j++].event_type_base = event_base[FeedbackClass]; | |
136 | } | |
137 | if (dev->focus != NULL) { | |
138 | evbase[j].class = FocusClass; | |
139 | evbase[j++].event_type_base = event_base[FocusClass]; | |
140 | } | |
141 | if (dev->proximity != NULL) { | |
142 | evbase[j].class = ProximityClass; | |
143 | evbase[j++].event_type_base = event_base[ProximityClass]; | |
144 | } | |
145 | evbase[j].class = OtherClass; | |
146 | evbase[j++].event_type_base = event_base[OtherClass]; | |
147 | rep = (xOpenDeviceReply) { | |
148 | .repType = X_Reply, | |
149 | .RepType = X_OpenDevice, | |
150 | .sequenceNumber = client->sequence, | |
151 | .length = bytes_to_int32(j * sizeof(xInputClassInfo)), | |
152 | .num_classes = j | |
153 | }; | |
154 | WriteReplyToClient(client, sizeof(xOpenDeviceReply), &rep); | |
155 | WriteToClient(client, j * sizeof(xInputClassInfo), evbase); | |
156 | return Success; | |
157 | } | |
158 | ||
159 | /*********************************************************************** | |
160 | * | |
161 | * This procedure writes the reply for the XOpenDevice function, | |
162 | * if the client and server have a different byte ordering. | |
163 | * | |
164 | */ | |
165 | ||
166 | void | |
167 | SRepXOpenDevice(ClientPtr client, int size, xOpenDeviceReply * rep) | |
168 | { | |
169 | swaps(&rep->sequenceNumber); | |
170 | swapl(&rep->length); | |
171 | WriteToClient(client, size, rep); | |
172 | } |