| 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 | } |