Supports protocol requests, events, and errors, and resource names. Modify XRES extension to use it.
376 lines
14 KiB
C
376 lines
14 KiB
C
/************************************************************
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Author: Eamon Walsh <ewalsh@epoch.ncsc.mil>
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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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this permission notice appear in supporting documentation. This permission
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notice shall be included in all copies or substantial portions of the
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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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AUTHOR 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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********************************************************/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#ifdef XREGISTRY
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#include <X11/X.h>
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#include <X11/Xproto.h>
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#include "resource.h"
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#include "registry.h"
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#define BASE_SIZE 16
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static const char ***requests, **events, **errors, **resources;
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static unsigned nmajor, *nminor, nevent, nerror, nresource;
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static int double_size(void *p, unsigned n, unsigned size)
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{
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char **ptr = (char **)p;
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unsigned s, f;
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if (n) {
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s = n * size;
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n *= 2 * size;
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f = n;
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} else {
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s = 0;
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n = f = BASE_SIZE * size;
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}
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*ptr = xrealloc(*ptr, n);
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if (!*ptr) {
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dixResetRegistry();
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return FALSE;
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}
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memset(*ptr + s, 0, f - s);
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return TRUE;
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}
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/*
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* Registration functions
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*/
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void
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RegisterRequestName(unsigned major, unsigned minor, const char *name)
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{
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while (major >= nmajor) {
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if (!double_size(&requests, nmajor, sizeof(const char **)))
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return;
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if (!double_size(&nminor, nmajor, sizeof(unsigned)))
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return;
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nmajor = nmajor ? nmajor * 2 : BASE_SIZE;
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}
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while (minor >= nminor[major]) {
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if (!double_size(requests+major, nminor[major], sizeof(const char *)))
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return;
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nminor[major] = nminor[major] ? nminor[major] * 2 : BASE_SIZE;
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}
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requests[major][minor] = name;
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}
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void
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RegisterEventName(unsigned event, const char *name) {
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while (event >= nevent) {
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if (!double_size(&events, nevent, sizeof(const char *)))
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return;
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nevent = nevent ? nevent * 2 : BASE_SIZE;
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}
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events[event] = name;
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}
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void
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RegisterErrorName(unsigned error, const char *name) {
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while (error >= nerror) {
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if (!double_size(&errors, nerror, sizeof(const char *)))
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return;
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nerror = nerror ? nerror * 2 : BASE_SIZE;
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}
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errors[error] = name;
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}
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void
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RegisterResourceName(RESTYPE resource, const char *name)
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{
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resource &= TypeMask;
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while (resource >= nresource) {
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if (!double_size(&resources, nresource, sizeof(const char *)))
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return;
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nresource = nresource ? nresource * 2 : BASE_SIZE;
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}
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resources[resource] = name;
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}
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/*
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* Lookup functions
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*/
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const char *
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LookupRequestName(int major, int minor)
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{
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if (major >= nmajor)
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return XREGISTRY_UNKNOWN;
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if (minor >= nminor[major])
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return XREGISTRY_UNKNOWN;
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return requests[major][minor] ? requests[major][minor] : XREGISTRY_UNKNOWN;
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}
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const char *
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LookupEventName(int event)
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{
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if (event >= nevent)
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return XREGISTRY_UNKNOWN;
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return events[event] ? events[event] : XREGISTRY_UNKNOWN;
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}
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const char *
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LookupErrorName(int error)
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{
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if (error >= nerror)
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return XREGISTRY_UNKNOWN;
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return errors[error] ? errors[error] : XREGISTRY_UNKNOWN;
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}
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const char *
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LookupResourceName(RESTYPE resource)
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{
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resource &= TypeMask;
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if (resource >= nresource)
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return XREGISTRY_UNKNOWN;
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return resources[resource] ? resources[resource] : XREGISTRY_UNKNOWN;
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}
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/*
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* Setup and teardown
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*/
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void
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dixResetRegistry(void)
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{
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/* Free all memory */
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while (nmajor)
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xfree(requests[--nmajor]);
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xfree(requests);
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xfree(nminor);
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xfree(events);
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xfree(errors);
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xfree(resources);
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requests = NULL;
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nminor = NULL;
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events = NULL;
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errors = NULL;
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resources = NULL;
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nmajor = nevent = nerror = nresource = 0;
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/* Add built-in resources */
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RegisterResourceName(RT_NONE, "NONE");
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RegisterResourceName(RT_WINDOW, "WINDOW");
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RegisterResourceName(RT_PIXMAP, "PIXMAP");
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RegisterResourceName(RT_GC, "GC");
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RegisterResourceName(RT_FONT, "FONT");
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RegisterResourceName(RT_CURSOR, "CURSOR");
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RegisterResourceName(RT_COLORMAP, "COLORMAP");
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RegisterResourceName(RT_CMAPENTRY, "COLORMAP ENTRY");
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RegisterResourceName(RT_OTHERCLIENT, "OTHER CLIENT");
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RegisterResourceName(RT_PASSIVEGRAB, "PASSIVE GRAB");
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/* Add the core protocol */
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RegisterRequestName(X_CreateWindow, 0, "CreateWindow");
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RegisterRequestName(X_ChangeWindowAttributes, 0, "ChangeWindowAttributes");
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RegisterRequestName(X_GetWindowAttributes, 0, "GetWindowAttributes");
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RegisterRequestName(X_DestroyWindow, 0, "DestroyWindow");
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RegisterRequestName(X_DestroySubwindows, 0, "DestroySubwindows");
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RegisterRequestName(X_ChangeSaveSet, 0, "ChangeSaveSet");
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RegisterRequestName(X_ReparentWindow, 0, "ReparentWindow");
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RegisterRequestName(X_MapWindow, 0, "MapWindow");
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RegisterRequestName(X_MapSubwindows, 0, "MapSubwindows");
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RegisterRequestName(X_UnmapWindow, 0, "UnmapWindow");
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RegisterRequestName(X_UnmapSubwindows, 0, "UnmapSubwindows");
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RegisterRequestName(X_ConfigureWindow, 0, "ConfigureWindow");
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RegisterRequestName(X_CirculateWindow, 0, "CirculateWindow");
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RegisterRequestName(X_GetGeometry, 0, "GetGeometry");
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RegisterRequestName(X_QueryTree, 0, "QueryTree");
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RegisterRequestName(X_InternAtom, 0, "InternAtom");
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RegisterRequestName(X_GetAtomName, 0, "GetAtomName");
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RegisterRequestName(X_ChangeProperty, 0, "ChangeProperty");
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RegisterRequestName(X_DeleteProperty, 0, "DeleteProperty");
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RegisterRequestName(X_GetProperty, 0, "GetProperty");
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RegisterRequestName(X_ListProperties, 0, "ListProperties");
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RegisterRequestName(X_SetSelectionOwner, 0, "SetSelectionOwner");
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RegisterRequestName(X_GetSelectionOwner, 0, "GetSelectionOwner");
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RegisterRequestName(X_ConvertSelection, 0, "ConvertSelection");
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RegisterRequestName(X_SendEvent, 0, "SendEvent");
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RegisterRequestName(X_GrabPointer, 0, "GrabPointer");
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RegisterRequestName(X_UngrabPointer, 0, "UngrabPointer");
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RegisterRequestName(X_GrabButton, 0, "GrabButton");
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RegisterRequestName(X_UngrabButton, 0, "UngrabButton");
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RegisterRequestName(X_ChangeActivePointerGrab, 0, "ChangeActivePointerGrab");
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RegisterRequestName(X_GrabKeyboard, 0, "GrabKeyboard");
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RegisterRequestName(X_UngrabKeyboard, 0, "UngrabKeyboard");
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RegisterRequestName(X_GrabKey, 0, "GrabKey");
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RegisterRequestName(X_UngrabKey, 0, "UngrabKey");
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RegisterRequestName(X_AllowEvents, 0, "AllowEvents");
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RegisterRequestName(X_GrabServer, 0, "GrabServer");
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RegisterRequestName(X_UngrabServer, 0, "UngrabServer");
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RegisterRequestName(X_QueryPointer, 0, "QueryPointer");
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RegisterRequestName(X_GetMotionEvents, 0, "GetMotionEvents");
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RegisterRequestName(X_TranslateCoords, 0, "TranslateCoords");
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RegisterRequestName(X_WarpPointer, 0, "WarpPointer");
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RegisterRequestName(X_SetInputFocus, 0, "SetInputFocus");
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RegisterRequestName(X_GetInputFocus, 0, "GetInputFocus");
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RegisterRequestName(X_QueryKeymap, 0, "QueryKeymap");
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RegisterRequestName(X_OpenFont, 0, "OpenFont");
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RegisterRequestName(X_CloseFont, 0, "CloseFont");
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RegisterRequestName(X_QueryFont, 0, "QueryFont");
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RegisterRequestName(X_QueryTextExtents, 0, "QueryTextExtents");
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RegisterRequestName(X_ListFonts, 0, "ListFonts");
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RegisterRequestName(X_ListFontsWithInfo, 0, "ListFontsWithInfo");
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RegisterRequestName(X_SetFontPath, 0, "SetFontPath");
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RegisterRequestName(X_GetFontPath, 0, "GetFontPath");
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RegisterRequestName(X_CreatePixmap, 0, "CreatePixmap");
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RegisterRequestName(X_FreePixmap, 0, "FreePixmap");
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RegisterRequestName(X_CreateGC, 0, "CreateGC");
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RegisterRequestName(X_ChangeGC, 0, "ChangeGC");
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RegisterRequestName(X_CopyGC, 0, "CopyGC");
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RegisterRequestName(X_SetDashes, 0, "SetDashes");
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RegisterRequestName(X_SetClipRectangles, 0, "SetClipRectangles");
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RegisterRequestName(X_FreeGC, 0, "FreeGC");
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RegisterRequestName(X_ClearArea, 0, "ClearArea");
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RegisterRequestName(X_CopyArea, 0, "CopyArea");
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RegisterRequestName(X_CopyPlane, 0, "CopyPlane");
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RegisterRequestName(X_PolyPoint, 0, "PolyPoint");
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RegisterRequestName(X_PolyLine, 0, "PolyLine");
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RegisterRequestName(X_PolySegment, 0, "PolySegment");
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RegisterRequestName(X_PolyRectangle, 0, "PolyRectangle");
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RegisterRequestName(X_PolyArc, 0, "PolyArc");
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RegisterRequestName(X_FillPoly, 0, "FillPoly");
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RegisterRequestName(X_PolyFillRectangle, 0, "PolyFillRectangle");
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RegisterRequestName(X_PolyFillArc, 0, "PolyFillArc");
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RegisterRequestName(X_PutImage, 0, "PutImage");
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RegisterRequestName(X_GetImage, 0, "GetImage");
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RegisterRequestName(X_PolyText8, 0, "PolyText8");
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RegisterRequestName(X_PolyText16, 0, "PolyText16");
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RegisterRequestName(X_ImageText8, 0, "ImageText8");
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RegisterRequestName(X_ImageText16, 0, "ImageText16");
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RegisterRequestName(X_CreateColormap, 0, "CreateColormap");
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RegisterRequestName(X_FreeColormap, 0, "FreeColormap");
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RegisterRequestName(X_CopyColormapAndFree, 0, "CopyColormapAndFree");
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RegisterRequestName(X_InstallColormap, 0, "InstallColormap");
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RegisterRequestName(X_UninstallColormap, 0, "UninstallColormap");
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RegisterRequestName(X_ListInstalledColormaps, 0, "ListInstalledColormaps");
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RegisterRequestName(X_AllocColor, 0, "AllocColor");
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RegisterRequestName(X_AllocNamedColor, 0, "AllocNamedColor");
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RegisterRequestName(X_AllocColorCells, 0, "AllocColorCells");
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RegisterRequestName(X_AllocColorPlanes, 0, "AllocColorPlanes");
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RegisterRequestName(X_FreeColors, 0, "FreeColors");
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RegisterRequestName(X_StoreColors, 0, "StoreColors");
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RegisterRequestName(X_StoreNamedColor, 0, "StoreNamedColor");
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RegisterRequestName(X_QueryColors, 0, "QueryColors");
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RegisterRequestName(X_LookupColor, 0, "LookupColor");
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RegisterRequestName(X_CreateCursor, 0, "CreateCursor");
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RegisterRequestName(X_CreateGlyphCursor, 0, "CreateGlyphCursor");
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RegisterRequestName(X_FreeCursor, 0, "FreeCursor");
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RegisterRequestName(X_RecolorCursor, 0, "RecolorCursor");
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RegisterRequestName(X_QueryBestSize, 0, "QueryBestSize");
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RegisterRequestName(X_QueryExtension, 0, "QueryExtension");
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RegisterRequestName(X_ListExtensions, 0, "ListExtensions");
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RegisterRequestName(X_ChangeKeyboardMapping, 0, "ChangeKeyboardMapping");
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RegisterRequestName(X_GetKeyboardMapping, 0, "GetKeyboardMapping");
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RegisterRequestName(X_ChangeKeyboardControl, 0, "ChangeKeyboardControl");
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RegisterRequestName(X_GetKeyboardControl, 0, "GetKeyboardControl");
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RegisterRequestName(X_Bell, 0, "Bell");
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RegisterRequestName(X_ChangePointerControl, 0, "ChangePointerControl");
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RegisterRequestName(X_GetPointerControl, 0, "GetPointerControl");
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RegisterRequestName(X_SetScreenSaver, 0, "SetScreenSaver");
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RegisterRequestName(X_GetScreenSaver, 0, "GetScreenSaver");
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RegisterRequestName(X_ChangeHosts, 0, "ChangeHosts");
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RegisterRequestName(X_ListHosts, 0, "ListHosts");
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RegisterRequestName(X_SetAccessControl, 0, "SetAccessControl");
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RegisterRequestName(X_SetCloseDownMode, 0, "SetCloseDownMode");
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RegisterRequestName(X_KillClient, 0, "KillClient");
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RegisterRequestName(X_RotateProperties, 0, "RotateProperties");
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RegisterRequestName(X_ForceScreenSaver, 0, "ForceScreenSaver");
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RegisterRequestName(X_SetPointerMapping, 0, "SetPointerMapping");
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RegisterRequestName(X_GetPointerMapping, 0, "GetPointerMapping");
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RegisterRequestName(X_SetModifierMapping, 0, "SetModifierMapping");
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RegisterRequestName(X_GetModifierMapping, 0, "GetModifierMapping");
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RegisterRequestName(X_NoOperation, 0, "NoOperation");
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RegisterErrorName(Success, "Success");
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RegisterErrorName(BadRequest, "BadRequest");
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RegisterErrorName(BadValue, "BadValue");
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RegisterErrorName(BadWindow, "BadWindow");
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RegisterErrorName(BadPixmap, "BadPixmap");
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RegisterErrorName(BadAtom, "BadAtom");
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RegisterErrorName(BadCursor, "BadCursor");
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RegisterErrorName(BadFont, "BadFont");
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RegisterErrorName(BadMatch, "BadMatch");
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RegisterErrorName(BadDrawable, "BadDrawable");
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RegisterErrorName(BadAccess, "BadAccess");
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RegisterErrorName(BadAlloc, "BadAlloc");
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RegisterErrorName(BadColor, "BadColor");
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RegisterErrorName(BadGC, "BadGC");
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RegisterErrorName(BadIDChoice, "BadIDChoice");
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RegisterErrorName(BadName, "BadName");
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RegisterErrorName(BadLength, "BadLength");
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RegisterErrorName(BadImplementation, "BadImplementation");
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RegisterEventName(X_Error, "Error");
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RegisterEventName(X_Reply, "Reply");
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RegisterEventName(KeyPress, "KeyPress");
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RegisterEventName(KeyRelease, "KeyRelease");
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RegisterEventName(ButtonPress, "ButtonPress");
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RegisterEventName(ButtonRelease, "ButtonRelease");
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RegisterEventName(MotionNotify, "MotionNotify");
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RegisterEventName(EnterNotify, "EnterNotify");
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RegisterEventName(LeaveNotify, "LeaveNotify");
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RegisterEventName(FocusIn, "FocusIn");
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RegisterEventName(FocusOut, "FocusOut");
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RegisterEventName(KeymapNotify, "KeymapNotify");
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RegisterEventName(Expose, "Expose");
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RegisterEventName(GraphicsExpose, "GraphicsExpose");
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RegisterEventName(NoExpose, "NoExpose");
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RegisterEventName(VisibilityNotify, "VisibilityNotify");
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RegisterEventName(CreateNotify, "CreateNotify");
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RegisterEventName(DestroyNotify, "DestroyNotify");
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RegisterEventName(UnmapNotify, "UnmapNotify");
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RegisterEventName(MapNotify, "MapNotify");
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RegisterEventName(MapRequest, "MapRequest");
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RegisterEventName(ReparentNotify, "ReparentNotify");
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RegisterEventName(ConfigureNotify, "ConfigureNotify");
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RegisterEventName(ConfigureRequest, "ConfigureRequest");
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RegisterEventName(GravityNotify, "GravityNotify");
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RegisterEventName(ResizeRequest, "ResizeRequest");
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RegisterEventName(CirculateNotify, "CirculateNotify");
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RegisterEventName(CirculateRequest, "CirculateRequest");
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RegisterEventName(PropertyNotify, "PropertyNotify");
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RegisterEventName(SelectionClear, "SelectionClear");
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RegisterEventName(SelectionRequest, "SelectionRequest");
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RegisterEventName(SelectionNotify, "SelectionNotify");
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RegisterEventName(ColormapNotify, "ColormapNotify");
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RegisterEventName(ClientMessage, "ClientMessage");
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RegisterEventName(MappingNotify, "MappingNotify");
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}
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#endif /* XREGISTRY */
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