xorg-server-1.4/Xi/setbmap.c

   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 change the button mapping of an extension device.
  50  *
  51  */
  52
  53 #define  NEED_EVENTS
  54 #define  NEED_REPLIES
  55 #define IsOn(ptr, bit) \
  56         (((BYTE *) (ptr))[(bit)>>3] & (1 << ((bit) & 7)))
  57
  58 #ifdef HAVE_DIX_CONFIG_H
  59 #include <dix-config.h>
  60 #endif
  61
  62 #include <X11/X.h>      /* for inputstr.h    */
  63 #include <X11/Xproto.h> /* Request macro     */
  64 #include "inputstr.h"   /* DeviceIntPtr      */
  65 #include <X11/extensions/XI.h>
  66 #include <X11/extensions/XIproto.h>
  67 #include "exevents.h"
  68 #include "extnsionst.h"
  69 #include "extinit.h"    /* LookupDeviceIntRec */
  70 #include "exglobals.h"
  71
  72 #include "setbmap.h"
  73
  74 /***********************************************************************
  75  *
  76  * This procedure changes the button mapping.
  77  *
  78  */
  79
  80 int
  81 SProcXSetDeviceButtonMapping(ClientPtr client)
  82 {
  83     char n;
  84
  85     REQUEST(xSetDeviceButtonMappingReq);
  86     swaps(&stuff->length, n);
  87     return (ProcXSetDeviceButtonMapping(client));
  88 }
  89
  90 /***********************************************************************
  91  *
  92  * This procedure lists the input devices available to the server.
  93  *
  94  */
  95
  96 int
  97 ProcXSetDeviceButtonMapping(ClientPtr client)
  98 {
  99     int ret;
 100     xSetDeviceButtonMappingReply rep;
 101     DeviceIntPtr dev;
 102
 103     REQUEST(xSetDeviceButtonMappingReq);
 104     REQUEST_AT_LEAST_SIZE(xSetDeviceButtonMappingReq);
 105
 106     if (stuff->length != (sizeof(xSetDeviceButtonMappingReq) +
 107                           stuff->map_length + 3) >> 2) {
 108         SendErrorToClient(client, IReqCode, X_SetDeviceButtonMapping, 0,
 109                           BadLength);
 110         return Success;
 111     }
 112
 113     rep.repType = X_Reply;
 114     rep.RepType = X_SetDeviceButtonMapping;
 115     rep.length = 0;
 116     rep.sequenceNumber = client->sequence;
 117     rep.status = MappingSuccess;
 118
 119     dev = LookupDeviceIntRec(stuff->deviceid);
 120     if (dev == NULL) {
 121         SendErrorToClient(client, IReqCode, X_SetDeviceButtonMapping, 0,
 122                           BadDevice);
 123         return Success;
 124     }
 125
 126     ret = SetButtonMapping(client, dev, stuff->map_length, (BYTE *) & stuff[1]);
 127
 128     if (ret == BadValue || ret == BadMatch) {
 129         SendErrorToClient(client, IReqCode, X_SetDeviceButtonMapping, 0, ret);
 130         return Success;
 131     } else {
 132         rep.status = ret;
 133         WriteReplyToClient(client, sizeof(xSetDeviceButtonMappingReply), &rep);
 134     }
 135
 136     if (ret != MappingBusy)
 137         SendDeviceMappingNotify(MappingPointer, 0, 0, dev);
 138     return Success;
 139 }
 140
 141 /***********************************************************************
 142  *
 143  * This procedure writes the reply for the XSetDeviceButtonMapping function,
 144  * if the client and server have a different byte ordering.
 145  *
 146  */
 147
 148 void
 149 SRepXSetDeviceButtonMapping(ClientPtr client, int size,
 150                             xSetDeviceButtonMappingReply * rep)
 151 {
 152     char n;
 153
 154     swaps(&rep->sequenceNumber, n);
 155     swapl(&rep->length, n);
 156     WriteToClient(client, size, (char *)rep);
 157 }