diff options
Diffstat (limited to 'lbx/lbxsquish.c')
| -rw-r--r-- | lbx/lbxsquish.c | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/lbx/lbxsquish.c b/lbx/lbxsquish.c new file mode 100644 index 000000000..6d3eddbfc --- /dev/null +++ b/lbx/lbxsquish.c @@ -0,0 +1,152 @@ +/* $Xorg: lbxsquish.c,v 1.4 2001/02/09 02:05:17 xorgcvs Exp $ */ +/* + +Copyright 1996, 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 1994 Network Computing Devices, Inc. + * + * 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, and that the name Network Computing Devices, Inc. not be + * used in advertising or publicity pertaining to distribution of this + * software without specific, written prior permission. + * + * THIS SOFTWARE IS PROVIDED `AS-IS'. NETWORK COMPUTING DEVICES, INC., + * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT + * LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A + * PARTICULAR PURPOSE, OR NONINFRINGEMENT. IN NO EVENT SHALL NETWORK + * COMPUTING DEVICES, INC., BE LIABLE FOR ANY DAMAGES WHATSOEVER, INCLUDING + * SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF USE, DATA, + * OR PROFITS, EVEN IF ADVISED OF THE POSSIBILITY THEREOF, AND REGARDLESS OF + * WHETHER IN AN ACTION IN CONTRACT, TORT OR NEGLIGENCE, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ +#define NEED_REPLIES +#define NEED_EVENTS +#include "X.h" +#include "Xproto.h" +#include "Xos.h" +#include "misc.h" +#include "lbxserve.h" +#define _XLBX_SERVER_ +#include "lbxstr.h" + +/* handles server-side protocol squishing */ + +static char lbxevdelta[] = { + 0, + 0, + sz_xEvent - lbxsz_KeyButtonEvent, + sz_xEvent - lbxsz_KeyButtonEvent, + sz_xEvent - lbxsz_KeyButtonEvent, + sz_xEvent - lbxsz_KeyButtonEvent, + sz_xEvent - lbxsz_KeyButtonEvent, + sz_xEvent - lbxsz_EnterLeaveEvent, + sz_xEvent - lbxsz_EnterLeaveEvent, + sz_xEvent - lbxsz_FocusEvent, + sz_xEvent - lbxsz_FocusEvent, + sz_xEvent - lbxsz_KeymapEvent, + sz_xEvent - lbxsz_ExposeEvent, + sz_xEvent - lbxsz_GfxExposeEvent, + sz_xEvent - lbxsz_NoExposeEvent, + sz_xEvent - lbxsz_VisibilityEvent, + sz_xEvent - lbxsz_CreateNotifyEvent, + sz_xEvent - lbxsz_DestroyNotifyEvent, + sz_xEvent - lbxsz_UnmapNotifyEvent, + sz_xEvent - lbxsz_MapNotifyEvent, + sz_xEvent - lbxsz_MapRequestEvent, + sz_xEvent - lbxsz_ReparentEvent, + sz_xEvent - lbxsz_ConfigureNotifyEvent, + sz_xEvent - lbxsz_ConfigureRequestEvent, + sz_xEvent - lbxsz_GravityEvent, + sz_xEvent - lbxsz_ResizeRequestEvent, + sz_xEvent - lbxsz_CirculateEvent, + sz_xEvent - lbxsz_CirculateEvent, + sz_xEvent - lbxsz_PropertyEvent, + sz_xEvent - lbxsz_SelectionClearEvent, + sz_xEvent - lbxsz_SelectionRequestEvent, + sz_xEvent - lbxsz_SelectionNotifyEvent, + sz_xEvent - lbxsz_ColormapEvent, + sz_xEvent - lbxsz_ClientMessageEvent, + sz_xEvent - lbxsz_MappingNotifyEvent +}; + +static char lbxevpad[] = { + 0, + 0, + lbxsz_KeyButtonEvent - lbxupsz_KeyButtonEvent, + lbxsz_KeyButtonEvent - lbxupsz_KeyButtonEvent, + lbxsz_KeyButtonEvent - lbxupsz_KeyButtonEvent, + lbxsz_KeyButtonEvent - lbxupsz_KeyButtonEvent, + lbxsz_KeyButtonEvent - lbxupsz_KeyButtonEvent, + lbxsz_EnterLeaveEvent - lbxupsz_EnterLeaveEvent, + lbxsz_EnterLeaveEvent - lbxupsz_EnterLeaveEvent, + lbxsz_FocusEvent - lbxupsz_FocusEvent, + lbxsz_FocusEvent - lbxupsz_FocusEvent, + lbxsz_KeymapEvent - lbxupsz_KeymapEvent, + lbxsz_ExposeEvent - lbxupsz_ExposeEvent, + lbxsz_GfxExposeEvent - lbxupsz_GfxExposeEvent, + lbxsz_NoExposeEvent - lbxupsz_NoExposeEvent, + lbxsz_VisibilityEvent - lbxupsz_VisibilityEvent, + lbxsz_CreateNotifyEvent - lbxupsz_CreateNotifyEvent, + lbxsz_DestroyNotifyEvent - lbxupsz_DestroyNotifyEvent, + lbxsz_UnmapNotifyEvent - lbxupsz_UnmapNotifyEvent, + lbxsz_MapNotifyEvent - lbxupsz_MapNotifyEvent, + lbxsz_MapRequestEvent - lbxupsz_MapRequestEvent, + lbxsz_ReparentEvent - lbxupsz_ReparentEvent, + lbxsz_ConfigureNotifyEvent - lbxupsz_ConfigureNotifyEvent, + lbxsz_ConfigureRequestEvent - lbxupsz_ConfigureRequestEvent, + lbxsz_GravityEvent - lbxupsz_GravityEvent, + lbxsz_ResizeRequestEvent - lbxupsz_ResizeRequestEvent, + lbxsz_CirculateEvent - lbxupsz_CirculateEvent, + lbxsz_CirculateEvent - lbxupsz_CirculateEvent, + lbxsz_PropertyEvent - lbxupsz_PropertyEvent, + lbxsz_SelectionClearEvent - lbxupsz_SelectionClearEvent, + lbxsz_SelectionRequestEvent - lbxupsz_SelectionRequestEvent, + lbxsz_SelectionNotifyEvent - lbxupsz_SelectionNotifyEvent, + lbxsz_ColormapEvent - lbxupsz_ColormapEvent, + lbxsz_ClientMessageEvent - lbxupsz_ClientMessageEvent, + lbxsz_MappingNotifyEvent - lbxupsz_MappingNotifyEvent +}; + +int +LbxSquishEvent(buf) + char *buf; +{ + int delta = lbxevdelta[((xEvent *)buf)->u.u.type]; + int pad = lbxevpad[((xEvent *)buf)->u.u.type]; + + if (delta) + memmove(buf + delta, buf, sz_xEvent - delta); + if (pad) { + buf += sz_xEvent; + while (--pad >= 0) + *--buf = 0; + } + return delta; +} |