606 lines
12 KiB
C
606 lines
12 KiB
C
/* $Xorg: zeropad.c,v 1.4 2001/02/09 02:05:32 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
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall
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not be used in advertising or otherwise to promote the sale, use or
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other dealings in this Software without prior written authorization
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from The Open Group.
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*/
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/*
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* This module handles zeroing out unused pad bytes in X requests.
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* This will hopefully improve both stream and delta compression,
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* since we are removing the random values in pad bytes.
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*/
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#include <X11/Xproto.h>
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static void
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ZeroEmptyReq (req)
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xReq *req;
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{
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req->data = 0;
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}
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#define ZeroGetInputFocusReq ZeroEmptyReq
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#define ZeroGetFontPathReq ZeroEmptyReq
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#define ZeroGetKeyboardControlReq ZeroEmptyReq
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#define ZeroGetPointerControlReq ZeroEmptyReq
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#define ZeroGetPointerMappingReq ZeroEmptyReq
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#define ZeroGetScreenSaverReq ZeroEmptyReq
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#define ZeroGrabServerReq ZeroEmptyReq
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#define ZeroListExtensionsReq ZeroEmptyReq
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#define ZeroNoOperationReq ZeroEmptyReq
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#define ZeroGetModifierMappingReq ZeroEmptyReq
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#define ZeroQueryKeymapReq ZeroEmptyReq
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#define ZeroUngrabServerReq ZeroEmptyReq
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static void
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ZeroResourceReq (req)
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xResourceReq *req;
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{
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req->pad = 0;
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}
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#define ZeroFreePixmapReq ZeroResourceReq
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#define ZeroGetAtomNameReq ZeroResourceReq
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#define ZeroDestroySubwindowsReq ZeroResourceReq
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#define ZeroDestroyWindowReq ZeroResourceReq
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#define ZeroCloseFontReq ZeroResourceReq
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#define ZeroQueryFontReq ZeroResourceReq
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#define ZeroFreeCursorReq ZeroResourceReq
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#define ZeroFreeGCReq ZeroResourceReq
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#define ZeroGetGeometryReq ZeroResourceReq
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#define ZeroGetSelectionOwnerReq ZeroResourceReq
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#define ZeroGetWindowAttributesReq ZeroResourceReq
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#define ZeroInstallColormapReq ZeroResourceReq
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#define ZeroListInstalledColormapsReq ZeroResourceReq
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#define ZeroListPropertiesReq ZeroResourceReq
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#define ZeroMapSubwindowsReq ZeroResourceReq
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#define ZeroMapWindowReq ZeroResourceReq
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#define ZeroQueryPointerReq ZeroResourceReq
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#define ZeroQueryTreeReq ZeroResourceReq
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#define ZeroUngrabKeyboardReq ZeroResourceReq
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#define ZeroUngrabPointerReq ZeroResourceReq
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#define ZeroUninstallColormapReq ZeroResourceReq
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#define ZeroUnmapSubwindowsReq ZeroResourceReq
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#define ZeroUnmapWindowReq ZeroResourceReq
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#define ZeroKillClientReq ZeroResourceReq
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#define ZeroFreeColormapReq ZeroResourceReq
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static void
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ZeroChangeWindowAttributesReq (req)
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xChangeWindowAttributesReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroReparentWindowReq (req)
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xReparentWindowReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroConfigureWindowReq (req)
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xConfigureWindowReq *req;
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{
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req->pad = 0;
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req->pad2 = 0;
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}
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static void
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ZeroInternAtomReq (req)
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xInternAtomReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroChangePropertyReq (req)
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xChangePropertyReq *req;
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{
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req->pad[0] = 0;
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req->pad[1] = 0;
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req->pad[2] = 0;
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}
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static void
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ZeroDeletePropertyReq (req)
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xDeletePropertyReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroSetSelectionOwnerReq (req)
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xSetSelectionOwnerReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroConvertSelectionReq (req)
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xConvertSelectionReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroGrabButtonReq (req)
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xGrabButtonReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroUngrabButtonReq (req)
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xUngrabButtonReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroChangeActivePointerGrabReq (req)
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xChangeActivePointerGrabReq *req;
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{
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req->pad = 0;
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req->pad2 = 0;
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}
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static void
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ZeroGrabKeyboardReq (req)
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xGrabKeyboardReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroGrabKeyReq (req)
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xGrabKeyReq *req;
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{
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req->pad1 = 0;
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req->pad2 = 0;
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req->pad3 = 0;
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}
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static void
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ZeroUngrabKeyReq (req)
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xUngrabKeyReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroGetMotionEventsReq (req)
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xGetMotionEventsReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroTranslateCoordsReq (req)
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xTranslateCoordsReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroWarpPointerReq (req)
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xWarpPointerReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroOpenFontReq (req)
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xOpenFontReq *req;
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{
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req->pad = 0;
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req->pad1 = 0;
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req->pad2 = 0;
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}
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static void
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ZeroListFontsReq (req)
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xListFontsReq *req;
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{
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req->pad = 0;
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}
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#define ZeroListFontsWithInfoReq ZeroListFontsReq
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static void
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ZeroSetFontPathReq (req)
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xSetFontPathReq *req;
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{
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req->pad = 0;
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req->pad1 = 0;
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req->pad2 = 0;
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}
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static void
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ZeroCreateGCReq (req)
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xCreateGCReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroChangeGCReq (req)
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xChangeGCReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroCopyGCReq (req)
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xCopyGCReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroSetDashesReq (req)
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xSetDashesReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroCopyAreaReq (req)
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xCopyAreaReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroCopyPlaneReq (req)
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xCopyPlaneReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroPolySegmentReq (req)
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xPolySegmentReq *req;
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{
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req->pad = 0;
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}
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#define ZeroPolyArcReq ZeroPolySegmentReq
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#define ZeroPolyRectangleReq ZeroPolySegmentReq
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#define ZeroPolyFillRectangleReq ZeroPolySegmentReq
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#define ZeroPolyFillArcReq ZeroPolySegmentReq
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static void
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ZeroFillPolyReq (req)
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xFillPolyReq *req;
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{
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req->pad = 0;
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req->pad1 = 0;
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}
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static void
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ZeroPutImageReq (req)
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xPutImageReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroPolyTextReq (req)
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xPolyTextReq *req;
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{
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req->pad = 0;
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}
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#define ZeroPolyText8Req ZeroPolyTextReq
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#define ZeroPolyText16Req ZeroPolyTextReq
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static void
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ZeroCopyColormapAndFreeReq (req)
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xCopyColormapAndFreeReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroAllocColorReq (req)
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xAllocColorReq *req;
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{
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req->pad = 0;
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req->pad2 = 0;
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}
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static void
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ZeroAllocNamedColorReq (req)
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xAllocNamedColorReq *req;
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{
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req->pad = 0;
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req->pad1 = 0;
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req->pad2 = 0;
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}
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static void
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ZeroFreeColorsReq (req)
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xFreeColorsReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroStoreColorsReq (req)
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xStoreColorsReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroStoreNamedColorReq (req)
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xStoreNamedColorReq *req;
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{
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req->pad1 = 0;
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req->pad2 = 0;
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}
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static void
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ZeroQueryColorsReq (req)
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xQueryColorsReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroLookupColorReq (req)
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xLookupColorReq *req;
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{
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req->pad = 0;
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req->pad1 = 0;
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req->pad2 = 0;
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}
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static void
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ZeroCreateCursorReq (req)
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xCreateCursorReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroCreateGlyphCursorReq (req)
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xCreateGlyphCursorReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroRecolorCursorReq (req)
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xRecolorCursorReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroQueryExtensionReq (req)
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xQueryExtensionReq *req;
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{
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req->pad = 0;
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req->pad1 = 0;
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req->pad2 = 0;
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}
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static void
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ZeroGetKeyboardMappingReq (req)
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xGetKeyboardMappingReq *req;
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{
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req->pad = 0;
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req->pad1 = 0;
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}
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static void
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ZeroChangeKeyboardMappingReq (req)
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xChangeKeyboardMappingReq *req;
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{
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req->pad1 = 0;
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}
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static void
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ZeroChangeKeyboardControlReq (req)
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xChangeKeyboardControlReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroChangePointerControlReq (req)
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xChangePointerControlReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroSetScreenSaverReq (req)
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xSetScreenSaverReq *req;
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{
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req->pad = 0;
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req->pad2 = 0;
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}
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static void
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ZeroChangeHostsReq (req)
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xChangeHostsReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroListHostsReq (req)
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xListHostsReq *req;
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{
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req->pad = 0;
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}
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static void
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ZeroRotatePropertiesReq (req)
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xRotatePropertiesReq *req;
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{
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req->pad = 0;
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}
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void (*ZeroPadReqVector[128]) () =
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{
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0,
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0, /* CreateWindowReq */
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ZeroChangeWindowAttributesReq,
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ZeroGetWindowAttributesReq,
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ZeroDestroyWindowReq,
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ZeroDestroySubwindowsReq, /* 5 */
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0, /* ChangeSaveSetReq */
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ZeroReparentWindowReq,
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ZeroMapWindowReq,
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ZeroMapSubwindowsReq,
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ZeroUnmapWindowReq, /* 10 */
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ZeroUnmapSubwindowsReq,
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ZeroConfigureWindowReq,
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0, /* CirculateWindowReq */
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ZeroGetGeometryReq,
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ZeroQueryTreeReq, /* 15 */
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ZeroInternAtomReq,
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ZeroGetAtomNameReq,
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ZeroChangePropertyReq,
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ZeroDeletePropertyReq,
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0, /* GetPropertyReq */ /* 20 */
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ZeroListPropertiesReq,
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ZeroSetSelectionOwnerReq,
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ZeroGetSelectionOwnerReq,
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ZeroConvertSelectionReq,
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0, /* SendEventReq */ /* 25 */
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0, /* GrabPointerReq */
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ZeroUngrabPointerReq,
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ZeroGrabButtonReq,
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ZeroUngrabButtonReq,
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ZeroChangeActivePointerGrabReq, /* 30 */
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ZeroGrabKeyboardReq,
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ZeroUngrabKeyboardReq,
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ZeroGrabKeyReq,
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ZeroUngrabKeyReq,
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0, /* AllowEventsReq */ /* 35 */
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ZeroGrabServerReq,
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ZeroUngrabServerReq,
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ZeroQueryPointerReq,
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ZeroGetMotionEventsReq,
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ZeroTranslateCoordsReq, /* 40 */
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ZeroWarpPointerReq,
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0, /* SetInputFocusReq */
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ZeroGetInputFocusReq,
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ZeroQueryKeymapReq,
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ZeroOpenFontReq, /* 45 */
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ZeroCloseFontReq,
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ZeroQueryFontReq,
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0, /* QueryTextExtentsReq */
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ZeroListFontsReq,
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ZeroListFontsWithInfoReq, /* 50 */
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ZeroSetFontPathReq,
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ZeroGetFontPathReq,
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0, /* CreatePixmapReq */
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ZeroFreePixmapReq,
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ZeroCreateGCReq, /* 55 */
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ZeroChangeGCReq,
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ZeroCopyGCReq,
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ZeroSetDashesReq,
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0, /* SetClipRectanglesReq */
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ZeroFreeGCReq, /* 60 */
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0, /* ClearToBackgroundReq */
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ZeroCopyAreaReq,
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ZeroCopyPlaneReq,
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0, /* PolyPointReq */
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0, /* PolyLineReq */ /* 65 */
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ZeroPolySegmentReq,
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ZeroPolyRectangleReq,
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ZeroPolyArcReq,
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ZeroFillPolyReq,
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ZeroPolyFillRectangleReq, /* 70 */
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ZeroPolyFillArcReq,
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ZeroPutImageReq,
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0, /* GetImageReq */
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ZeroPolyText8Req,
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ZeroPolyText16Req, /* 75 */
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0, /* ImageText8Req */
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0, /* ImageText16Req */
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0, /* CreateColormapReq */
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ZeroFreeColormapReq,
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ZeroCopyColormapAndFreeReq, /* 80 */
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ZeroInstallColormapReq,
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ZeroUninstallColormapReq,
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ZeroListInstalledColormapsReq,
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ZeroAllocColorReq,
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ZeroAllocNamedColorReq, /* 85 */
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0, /* AllocColorCellsReq */
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0, /* AllocColorPlanesReq */
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ZeroFreeColorsReq,
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ZeroStoreColorsReq,
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ZeroStoreNamedColorReq, /* 90 */
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ZeroQueryColorsReq,
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ZeroLookupColorReq,
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ZeroCreateCursorReq,
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ZeroCreateGlyphCursorReq,
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ZeroFreeCursorReq, /* 95 */
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ZeroRecolorCursorReq,
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0, /* QueryBestSizeReq */
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ZeroQueryExtensionReq,
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ZeroListExtensionsReq,
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ZeroChangeKeyboardMappingReq, /* 100 */
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ZeroGetKeyboardMappingReq,
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ZeroChangeKeyboardControlReq,
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ZeroGetKeyboardControlReq,
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0, /* BellReq */
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ZeroChangePointerControlReq, /* 105 */
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ZeroGetPointerControlReq,
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ZeroSetScreenSaverReq,
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ZeroGetScreenSaverReq,
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ZeroChangeHostsReq,
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ZeroListHostsReq, /* 110 */
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0, /* ChangeAccessControlReq */
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0, /* ChangeCloseDownModeReq */
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ZeroKillClientReq,
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ZeroRotatePropertiesReq,
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0, /* ForceScreenSaverReq */ /* 115 */
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0, /* SetPointerMappingReq */
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ZeroGetPointerMappingReq,
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0, /* SetModifierMappingReq */
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ZeroGetModifierMappingReq,
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0, /* 120 */
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0,
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0,
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0,
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0,
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0, /* 125 */
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0,
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ZeroNoOperationReq
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};
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