Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 251 insertions, 0 deletions

diff --git a/nx-X11/lib/X11/XKBList.c b/nx-X11/lib/X11/XKBList.c
new file mode 100644
index 000000000..2f4a53490
--- /dev/null
+++ b/nx-X11/lib/X11/XKBList.c
@@ -0,0 +1,251 @@
+/* $Xorg: XKBList.c,v 1.3 2000/08/17 19:45:02 cpqbld Exp $ */
+/************************************************************
+Copyright (c) 1995 by Silicon Graphics Computer Systems, Inc.
+
+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 Silicon Graphics not be 
+used in advertising or publicity pertaining to distribution 
+of the software without specific prior written permission.
+Silicon Graphics makes no representation about the suitability 
+of this software for any purpose. It is provided "as is"
+without any express or implied warranty.
+
+SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS 
+SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 
+AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
+GRAPHICS 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.
+
+********************************************************/
+/* $XFree86$ */
+
+#define NEED_REPLIES
+#define NEED_EVENTS
+#define	NEED_MAP_READERS
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include <X11/extensions/XKBproto.h>
+#include "XKBlibint.h"
+
+/***====================================================================***/
+
+static void
+_FreeComponentNames(int num,XkbComponentNamePtr names)
+{
+int			i;
+XkbComponentNamePtr	tmp;
+
+    if ((num<1)||(names==NULL))
+	return;
+    for (i=0,tmp=names;i<num;i++,tmp++) {
+	if (tmp->name) {
+	    _XkbFree(tmp->name);
+	    tmp->name= NULL;
+	}
+    }
+    _XkbFree(names);
+    return;
+}
+
+/***====================================================================***/
+
+static XkbComponentNamePtr
+_ReadListing(XkbReadBufferPtr buf,int count,Status *status_rtrn)
+{
+XkbComponentNamePtr	first,this;
+register int		i;
+CARD16 *		flags;
+int			slen,wlen;
+char *			str;
+
+    if (count<1)
+	return NULL;
+    first= _XkbTypedCalloc(count,XkbComponentNameRec);
+    if (!first)
+	return NULL;
+    for (this=first,i=0;i<count;i++,this++) {
+	flags= (CARD16 *)_XkbGetReadBufferPtr(buf,2*sizeof(CARD16));
+	if (!flags)
+	    goto BAILOUT;
+	this->flags= 	flags[0];
+	slen=		flags[1];
+	wlen= 		((slen+1)/2)*2; /* pad to 2 byte boundary */
+	this->name=	_XkbTypedCalloc(slen+1,char);
+	if (!this->name)
+	    goto BAILOUT;
+	str= (char *)_XkbGetReadBufferPtr(buf,wlen);
+	memcpy(this->name,str,slen);
+    }
+    return first;
+BAILOUT:
+    *status_rtrn= BadAlloc;
+    _FreeComponentNames(i,first);
+    return NULL;
+}
+
+/***====================================================================***/
+
+XkbComponentListPtr
+XkbListComponents(	Display *		dpy,
+			unsigned		deviceSpec,
+			XkbComponentNamesPtr	ptrns,
+			int *			max_inout)
+{
+register xkbListComponentsReq*	req;
+xkbListComponentsReply 		rep;
+XkbInfoPtr 			xkbi;
+XkbComponentListPtr		list;
+XkbReadBufferRec		buf;
+int				left;
+char *				str;
+int extraLen,len,mapLen,codesLen,typesLen,compatLen,symsLen,geomLen;
+
+    if ( (dpy==NULL) || (dpy->flags & XlibDisplayNoXkb) ||
+	(!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)) ||
+	(ptrns==NULL) || (max_inout==NULL))
+	return NULL;
+
+    xkbi= dpy->xkb_info;
+    LockDisplay(dpy);
+    GetReq(kbListComponents, req);
+    req->reqType = 	xkbi->codes->major_opcode;
+    req->xkbReqType = 	X_kbListComponents;
+    req->deviceSpec = 	deviceSpec;
+    req->maxNames =	*max_inout;
+
+    mapLen= codesLen= typesLen= compatLen= symsLen= geomLen= 0;
+    if (ptrns->keymap)
+	mapLen= (int)strlen(ptrns->keymap);
+    if (ptrns->keycodes)
+	codesLen= (int)strlen(ptrns->keycodes);
+    if (ptrns->types)
+	typesLen= (int)strlen(ptrns->types);
+    if (ptrns->compat)
+	compatLen= (int)strlen(ptrns->compat);
+    if (ptrns->symbols)
+	symsLen= (int)strlen(ptrns->symbols);
+    if (ptrns->geometry)
+	geomLen= (int)strlen(ptrns->geometry);
+    if (mapLen>255)	mapLen= 255;
+    if (codesLen>255)	codesLen= 255;
+    if (typesLen>255)	typesLen= 255;
+    if (compatLen>255)	compatLen= 255;
+    if (symsLen>255)	symsLen= 255;
+    if (geomLen>255)	geomLen= 255;
+
+    len= mapLen+codesLen+typesLen+compatLen+symsLen+geomLen+6;
+    len= XkbPaddedSize(len);
+    req->length+= len/4;
+    BufAlloc(char *,str,len);
+    *str++= mapLen;
+    if (mapLen>0) {
+	 memcpy(str,ptrns->keymap,mapLen);
+	 str+= mapLen;
+    }
+    *str++= codesLen;
+    if (codesLen>0) {
+	 memcpy(str,ptrns->keycodes,codesLen);
+	 str+= codesLen;
+    }
+    *str++= typesLen;
+    if (typesLen>0) {
+	 memcpy(str,ptrns->types,typesLen);
+	 str+= typesLen;
+    }
+    *str++= compatLen;
+    if (compatLen>0) {
+	 memcpy(str,ptrns->compat,compatLen);
+	 str+= compatLen;
+    }
+    *str++= symsLen;
+    if (symsLen>0) {
+	 memcpy(str,ptrns->symbols,symsLen);
+	 str+= symsLen;
+    }
+    *str++= geomLen;
+    if (geomLen>0) {
+	 memcpy(str,ptrns->geometry,geomLen);
+	 str+= geomLen;
+    }
+    if (!_XReply(dpy, (xReply *)&rep, 0, xFalse))
+	goto BAILOUT;
+    extraLen= (int)rep.length*4;
+    *max_inout= rep.extra;
+    if (extraLen==0) { /* no matches, but we don't want to report a failure */
+	list= _XkbTypedCalloc(1,XkbComponentListRec);
+	UnlockDisplay(dpy);
+	SyncHandle();
+	return list;
+    }
+    if (_XkbInitReadBuffer(dpy,&buf,extraLen)) {
+	Status status;
+	
+	status= Success;
+	list= _XkbTypedCalloc(1,XkbComponentListRec);
+	if (!list) {
+	    _XkbFreeReadBuffer(&buf);
+	    goto BAILOUT;
+	}
+	list->num_keymaps= rep.nKeymaps;
+	list->num_keycodes= rep.nKeycodes;
+	list->num_types= rep.nTypes;
+	list->num_compat= rep.nCompatMaps;
+	list->num_symbols= rep.nSymbols;
+	list->num_geometry= rep.nGeometries;
+	if ((status==Success)&&(list->num_keymaps>0))
+	    list->keymaps= _ReadListing(&buf,list->num_keymaps,&status);
+	if ((status==Success)&&(list->num_keycodes>0))
+	    list->keycodes= _ReadListing(&buf,list->num_keycodes,&status);
+	if ((status==Success)&&(list->num_types>0))
+	    list->types= _ReadListing(&buf,list->num_types,&status);
+	if ((status==Success)&&(list->num_compat>0))
+	    list->compat= _ReadListing(&buf,list->num_compat,&status);
+	if ((status==Success)&&(list->num_symbols>0))
+	    list->symbols= _ReadListing(&buf,list->num_symbols,&status);
+	if ((status==Success)&&(list->num_geometry>0))
+	    list->geometry= _ReadListing(&buf,list->num_geometry,&status);
+	left= _XkbFreeReadBuffer(&buf);
+	if ((status!=Success)||(buf.error)||(left>2)) {
+	    XkbFreeComponentList(list);
+	    goto BAILOUT;
+	}
+	UnlockDisplay(dpy);
+	SyncHandle();
+	return list;
+    }
+BAILOUT:
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return NULL;
+}
+
+void
+XkbFreeComponentList(XkbComponentListPtr list)
+{
+    if (list) {
+	if (list->keymaps)
+	    _FreeComponentNames(list->num_keymaps,list->keymaps);
+	if (list->keycodes)
+	    _FreeComponentNames(list->num_keycodes,list->keycodes);
+	if (list->types)
+	    _FreeComponentNames(list->num_types,list->types);
+	if (list->compat)
+	    _FreeComponentNames(list->num_compat,list->compat);
+	if (list->symbols)
+	    _FreeComponentNames(list->num_symbols,list->symbols);
+	if (list->geometry)
+	    _FreeComponentNames(list->num_geometry,list->geometry);
+	bzero((char *)list,sizeof(XkbComponentListRec));
+	_XkbFree(list);
+    }
+    return;
+}