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a09e091a JB |
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 | * Function to return the dont-propagate-list 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 "windowstr.h" /* window structs */ | |
59 | #include <X11/extensions/XI.h> | |
60 | #include <X11/extensions/XIproto.h> | |
61 | #include "exglobals.h" | |
62 | #include "swaprep.h" | |
63 | ||
64 | #include "getprop.h" | |
65 | ||
66 | extern XExtEventInfo EventInfo[]; | |
67 | extern int ExtEventIndex; | |
68 | ||
69 | /*********************************************************************** | |
70 | * | |
71 | * Handle a request from a client with a different byte order. | |
72 | * | |
73 | */ | |
74 | ||
75 | int | |
76 | SProcXGetDeviceDontPropagateList(ClientPtr client) | |
77 | { | |
78 | REQUEST(xGetDeviceDontPropagateListReq); | |
79 | swaps(&stuff->length); | |
80 | REQUEST_SIZE_MATCH(xGetDeviceDontPropagateListReq); | |
81 | swapl(&stuff->window); | |
82 | return (ProcXGetDeviceDontPropagateList(client)); | |
83 | } | |
84 | ||
85 | /*********************************************************************** | |
86 | * | |
87 | * This procedure lists the input devices available to the server. | |
88 | * | |
89 | */ | |
90 | ||
91 | int | |
92 | ProcXGetDeviceDontPropagateList(ClientPtr client) | |
93 | { | |
94 | CARD16 count = 0; | |
95 | int i, rc; | |
96 | XEventClass *buf = NULL, *tbuf; | |
97 | WindowPtr pWin; | |
98 | xGetDeviceDontPropagateListReply rep; | |
99 | OtherInputMasks *others; | |
100 | ||
101 | REQUEST(xGetDeviceDontPropagateListReq); | |
102 | REQUEST_SIZE_MATCH(xGetDeviceDontPropagateListReq); | |
103 | ||
104 | rep = (xGetDeviceDontPropagateListReply) { | |
105 | .repType = X_Reply, | |
106 | .RepType = X_GetDeviceDontPropagateList, | |
107 | .sequenceNumber = client->sequence, | |
108 | .length = 0, | |
109 | .count = 0 | |
110 | }; | |
111 | ||
112 | rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); | |
113 | if (rc != Success) | |
114 | return rc; | |
115 | ||
116 | if ((others = wOtherInputMasks(pWin)) != 0) { | |
117 | for (i = 0; i < EMASKSIZE; i++) | |
118 | ClassFromMask(NULL, others->dontPropagateMask[i], i, &count, COUNT); | |
119 | if (count) { | |
120 | rep.count = count; | |
121 | buf = (XEventClass *) malloc(rep.count * sizeof(XEventClass)); | |
122 | rep.length = bytes_to_int32(rep.count * sizeof(XEventClass)); | |
123 | ||
124 | tbuf = buf; | |
125 | for (i = 0; i < EMASKSIZE; i++) | |
126 | tbuf = ClassFromMask(tbuf, others->dontPropagateMask[i], i, | |
127 | NULL, CREATE); | |
128 | } | |
129 | } | |
130 | ||
131 | WriteReplyToClient(client, sizeof(xGetDeviceDontPropagateListReply), &rep); | |
132 | ||
133 | if (count) { | |
134 | client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write; | |
135 | WriteSwappedDataToClient(client, count * sizeof(XEventClass), buf); | |
136 | free(buf); | |
137 | } | |
138 | return Success; | |
139 | } | |
140 | ||
141 | /*********************************************************************** | |
142 | * | |
143 | * This procedure gets a list of event classes from a mask word. | |
144 | * A single mask may translate to more than one event class. | |
145 | * | |
146 | */ | |
147 | ||
148 | XEventClass | |
149 | * ClassFromMask(XEventClass * buf, Mask mask, int maskndx, CARD16 *count, | |
150 | int mode) | |
151 | { | |
152 | int i, j; | |
153 | int id = maskndx; | |
154 | Mask tmask = 0x80000000; | |
155 | ||
156 | for (i = 0; i < 32; i++, tmask >>= 1) | |
157 | if (tmask & mask) { | |
158 | for (j = 0; j < ExtEventIndex; j++) | |
159 | if (EventInfo[j].mask == tmask) { | |
160 | if (mode == COUNT) | |
161 | (*count)++; | |
162 | else | |
163 | *buf++ = (id << 8) | EventInfo[j].type; | |
164 | } | |
165 | } | |
166 | return buf; | |
167 | } | |
168 | ||
169 | /*********************************************************************** | |
170 | * | |
171 | * This procedure writes the reply for the XGetDeviceDontPropagateList function, | |
172 | * if the client and server have a different byte ordering. | |
173 | * | |
174 | */ | |
175 | ||
176 | void | |
177 | SRepXGetDeviceDontPropagateList(ClientPtr client, int size, | |
178 | xGetDeviceDontPropagateListReply * rep) | |
179 | { | |
180 | swaps(&rep->sequenceNumber); | |
181 | swapl(&rep->length); | |
182 | swaps(&rep->count); | |
183 | WriteToClient(client, size, rep); | |
184 | } |