155 lines
6.1 KiB
C
155 lines
6.1 KiB
C
/* $Xorg: lbxsquish.c,v 1.4 2001/02/09 02:05:17 xorgcvs Exp $ */
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/*
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Copyright 1996, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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*/
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/*
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* Copyright 1994 Network Computing Devices, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software and
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* its documentation for any purpose is hereby granted without fee, provided
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* that the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name Network Computing Devices, Inc. not be
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* used in advertising or publicity pertaining to distribution of this
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* software without specific, written prior permission.
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*
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* THIS SOFTWARE IS PROVIDED `AS-IS'. NETWORK COMPUTING DEVICES, INC.,
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* DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT
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* LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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* PARTICULAR PURPOSE, OR NONINFRINGEMENT. IN NO EVENT SHALL NETWORK
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* COMPUTING DEVICES, INC., BE LIABLE FOR ANY DAMAGES WHATSOEVER, INCLUDING
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* SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF USE, DATA,
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* OR PROFITS, EVEN IF ADVISED OF THE POSSIBILITY THEREOF, AND REGARDLESS OF
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* WHETHER IN AN ACTION IN CONTRACT, TORT OR NEGLIGENCE, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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/* $XFree86: xc/programs/Xserver/lbx/lbxsquish.c,v 1.3 2001/01/17 22:37:00 dawes Exp $ */
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#define NEED_REPLIES
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#define NEED_EVENTS
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#include "X.h"
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#include "Xproto.h"
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#include "Xos.h"
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#include "misc.h"
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#include "colormapst.h"
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#include "propertyst.h"
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#include "lbxserve.h"
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#define _XLBX_SERVER_
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#include "lbxstr.h"
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/* handles server-side protocol squishing */
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static char lbxevdelta[] = {
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0,
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0,
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sz_xEvent - lbxsz_KeyButtonEvent,
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sz_xEvent - lbxsz_KeyButtonEvent,
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sz_xEvent - lbxsz_KeyButtonEvent,
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sz_xEvent - lbxsz_KeyButtonEvent,
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sz_xEvent - lbxsz_KeyButtonEvent,
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sz_xEvent - lbxsz_EnterLeaveEvent,
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sz_xEvent - lbxsz_EnterLeaveEvent,
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sz_xEvent - lbxsz_FocusEvent,
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sz_xEvent - lbxsz_FocusEvent,
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sz_xEvent - lbxsz_KeymapEvent,
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sz_xEvent - lbxsz_ExposeEvent,
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sz_xEvent - lbxsz_GfxExposeEvent,
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sz_xEvent - lbxsz_NoExposeEvent,
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sz_xEvent - lbxsz_VisibilityEvent,
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sz_xEvent - lbxsz_CreateNotifyEvent,
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sz_xEvent - lbxsz_DestroyNotifyEvent,
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sz_xEvent - lbxsz_UnmapNotifyEvent,
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sz_xEvent - lbxsz_MapNotifyEvent,
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sz_xEvent - lbxsz_MapRequestEvent,
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sz_xEvent - lbxsz_ReparentEvent,
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sz_xEvent - lbxsz_ConfigureNotifyEvent,
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sz_xEvent - lbxsz_ConfigureRequestEvent,
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sz_xEvent - lbxsz_GravityEvent,
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sz_xEvent - lbxsz_ResizeRequestEvent,
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sz_xEvent - lbxsz_CirculateEvent,
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sz_xEvent - lbxsz_CirculateEvent,
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sz_xEvent - lbxsz_PropertyEvent,
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sz_xEvent - lbxsz_SelectionClearEvent,
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sz_xEvent - lbxsz_SelectionRequestEvent,
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sz_xEvent - lbxsz_SelectionNotifyEvent,
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sz_xEvent - lbxsz_ColormapEvent,
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sz_xEvent - lbxsz_ClientMessageEvent,
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sz_xEvent - lbxsz_MappingNotifyEvent
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};
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static char lbxevpad[] = {
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0,
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0,
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lbxsz_KeyButtonEvent - lbxupsz_KeyButtonEvent,
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lbxsz_KeyButtonEvent - lbxupsz_KeyButtonEvent,
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lbxsz_KeyButtonEvent - lbxupsz_KeyButtonEvent,
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lbxsz_KeyButtonEvent - lbxupsz_KeyButtonEvent,
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lbxsz_KeyButtonEvent - lbxupsz_KeyButtonEvent,
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lbxsz_EnterLeaveEvent - lbxupsz_EnterLeaveEvent,
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lbxsz_EnterLeaveEvent - lbxupsz_EnterLeaveEvent,
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lbxsz_FocusEvent - lbxupsz_FocusEvent,
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lbxsz_FocusEvent - lbxupsz_FocusEvent,
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lbxsz_KeymapEvent - lbxupsz_KeymapEvent,
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lbxsz_ExposeEvent - lbxupsz_ExposeEvent,
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lbxsz_GfxExposeEvent - lbxupsz_GfxExposeEvent,
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lbxsz_NoExposeEvent - lbxupsz_NoExposeEvent,
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lbxsz_VisibilityEvent - lbxupsz_VisibilityEvent,
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lbxsz_CreateNotifyEvent - lbxupsz_CreateNotifyEvent,
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lbxsz_DestroyNotifyEvent - lbxupsz_DestroyNotifyEvent,
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lbxsz_UnmapNotifyEvent - lbxupsz_UnmapNotifyEvent,
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lbxsz_MapNotifyEvent - lbxupsz_MapNotifyEvent,
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lbxsz_MapRequestEvent - lbxupsz_MapRequestEvent,
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lbxsz_ReparentEvent - lbxupsz_ReparentEvent,
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lbxsz_ConfigureNotifyEvent - lbxupsz_ConfigureNotifyEvent,
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lbxsz_ConfigureRequestEvent - lbxupsz_ConfigureRequestEvent,
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lbxsz_GravityEvent - lbxupsz_GravityEvent,
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lbxsz_ResizeRequestEvent - lbxupsz_ResizeRequestEvent,
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lbxsz_CirculateEvent - lbxupsz_CirculateEvent,
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lbxsz_CirculateEvent - lbxupsz_CirculateEvent,
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lbxsz_PropertyEvent - lbxupsz_PropertyEvent,
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lbxsz_SelectionClearEvent - lbxupsz_SelectionClearEvent,
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lbxsz_SelectionRequestEvent - lbxupsz_SelectionRequestEvent,
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lbxsz_SelectionNotifyEvent - lbxupsz_SelectionNotifyEvent,
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lbxsz_ColormapEvent - lbxupsz_ColormapEvent,
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lbxsz_ClientMessageEvent - lbxupsz_ClientMessageEvent,
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lbxsz_MappingNotifyEvent - lbxupsz_MappingNotifyEvent
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};
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int
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LbxSquishEvent(char *buf)
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{
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int delta = lbxevdelta[((xEvent *)buf)->u.u.type];
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int pad = lbxevpad[((xEvent *)buf)->u.u.type];
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if (delta)
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memmove(buf + delta, buf, sz_xEvent - delta);
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if (pad) {
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buf += sz_xEvent;
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while (--pad >= 0)
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*--buf = 0;
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}
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return delta;
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}
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