| 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 | } |