diff options
Diffstat (limited to 'nx-X11/programs/Xserver/Xi/selectev.c')
| -rw-r--r-- | nx-X11/programs/Xserver/Xi/selectev.c | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/Xi/selectev.c b/nx-X11/programs/Xserver/Xi/selectev.c new file mode 100644 index 000000000..a9b731864 --- /dev/null +++ b/nx-X11/programs/Xserver/Xi/selectev.c @@ -0,0 +1,155 @@ +/* $Xorg: selectev.c,v 1.4 2001/02/09 02:04:34 xorgcvs Exp $ */ + +/************************************************************ + +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +Copyright 1989 by Hewlett-Packard Company, Palo Alto, California. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Hewlett-Packard not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +HEWLETT-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +********************************************************/ +/* $XFree86: xc/programs/Xserver/Xi/selectev.c,v 3.2 2001/01/17 22:13:26 dawes Exp $ */ + +/*********************************************************************** + * + * Request to select input from an extension device. + * + */ + +#define NEED_EVENTS +#define NEED_REPLIES + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> /* for inputstr.h */ +#include <X11/Xproto.h> /* Request macro */ +#include "inputstr.h" /* DeviceIntPtr */ +#include "windowstr.h" /* window structure */ +#include <X11/extensions/XI.h> +#include <X11/extensions/XIproto.h> +#include "extnsionst.h" +#include "extinit.h" /* LookupDeviceIntRec */ +#include "exevents.h" +#include "exglobals.h" + +#include "grabdev.h" +#include "selectev.h" + +extern Mask ExtExclusiveMasks[]; +extern Mask ExtValidMasks[]; + +/*********************************************************************** + * + * Handle requests from clients with a different byte order. + * + */ + +int +SProcXSelectExtensionEvent (client) +register ClientPtr client; + { + register char n; + + REQUEST(xSelectExtensionEventReq); + swaps(&stuff->length, n); + REQUEST_AT_LEAST_SIZE(xSelectExtensionEventReq); + swapl(&stuff->window, n); + swaps(&stuff->count, n); + REQUEST_FIXED_SIZE(xSelectExtensionEventReq, + stuff->count * sizeof(CARD32)); + SwapLongs((CARD32 *) (&stuff[1]), stuff->count); + + return(ProcXSelectExtensionEvent(client)); + } + +/*********************************************************************** + * + * This procedure selects input from an extension device. + * + */ + +int +ProcXSelectExtensionEvent (client) + register ClientPtr client; + { + int ret; + int i; + WindowPtr pWin; + struct tmask tmp[EMASKSIZE]; + + REQUEST(xSelectExtensionEventReq); + REQUEST_AT_LEAST_SIZE(xSelectExtensionEventReq); + + if (stuff->length !=(sizeof(xSelectExtensionEventReq)>>2) + stuff->count) + { + SendErrorToClient (client, IReqCode, X_SelectExtensionEvent, 0, + BadLength); + return Success; + } + + pWin = (WindowPtr) LookupWindow (stuff->window, client); + if (!pWin) + { + client->errorValue = stuff->window; + SendErrorToClient(client, IReqCode, X_SelectExtensionEvent, 0, + BadWindow); + return Success; + } + + if ((ret = CreateMaskFromList (client, (XEventClass *)&stuff[1], + stuff->count, tmp, NULL, X_SelectExtensionEvent)) != Success) + return Success; + + for (i=0; i<EMASKSIZE; i++) + if (tmp[i].dev != NULL) + { + if ((ret = SelectForWindow((DeviceIntPtr)tmp[i].dev, pWin, client, tmp[i].mask, + ExtExclusiveMasks[i], ExtValidMasks[i])) != Success) + { + SendErrorToClient(client, IReqCode, X_SelectExtensionEvent, 0, + ret); + return Success; + } + } + + return Success; + } |