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, 525 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/hw/xfree86/parser/Flags.c b/nx-X11/programs/Xserver/hw/xfree86/parser/Flags.c
new file mode 100644
index 000000000..bda24df1b
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/parser/Flags.c
@@ -0,0 +1,525 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/parser/Flags.c,v 1.23 2003/08/24 17:37:07 dawes Exp $ */
+/* 
+ * 
+ * Copyright (c) 1997  Metro Link Incorporated
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"), 
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ * 
+ * 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 X CONSORTIUM 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 Metro Link shall not be
+ * used in advertising or otherwise to promote the sale, use or other dealings
+ * in this Software without prior written authorization from Metro Link.
+ * 
+ */
+/*
+ * Copyright (c) 1997-2003 by The XFree86 Project, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s)
+ * and author(s) 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 copyright holder(s) and author(s).
+ */
+
+
+/* View/edit this file with tab stops set to 4 */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include "xf86Parser.h"
+#include "xf86tokens.h"
+#include "Configint.h"
+#include <math.h>
+
+extern LexRec val;
+
+static xf86ConfigSymTabRec ServerFlagsTab[] =
+{
+	{ENDSECTION, "endsection"},
+	{NOTRAPSIGNALS, "notrapsignals"},
+	{DONTZAP, "dontzap"},
+	{DONTZOOM, "dontzoom"},
+	{DISABLEVIDMODE, "disablevidmodeextension"},
+	{ALLOWNONLOCAL, "allownonlocalxvidtune"},
+	{DISABLEMODINDEV, "disablemodindev"},
+	{MODINDEVALLOWNONLOCAL, "allownonlocalmodindev"},
+	{ALLOWMOUSEOPENFAIL, "allowmouseopenfail"},
+	{OPTION, "option"},
+	{BLANKTIME, "blanktime"},
+	{STANDBYTIME, "standbytime"},
+	{SUSPENDTIME, "suspendtime"},
+	{OFFTIME, "offtime"},
+	{DEFAULTLAYOUT, "defaultserverlayout"},
+	{-1, ""},
+};
+
+#define CLEANUP xf86freeFlags
+
+XF86ConfFlagsPtr
+xf86parseFlagsSection (void)
+{
+	int token;
+	parsePrologue (XF86ConfFlagsPtr, XF86ConfFlagsRec)
+
+	while ((token = xf86getToken (ServerFlagsTab)) != ENDSECTION)
+	{
+		int hasvalue = FALSE;
+		int strvalue = FALSE;
+		int tokentype;
+		switch (token)
+		{
+		case COMMENT:
+			ptr->flg_comment = xf86addComment(ptr->flg_comment, val.str);
+			break;
+			/* 
+			 * these old keywords are turned into standard generic options.
+			 * we fall through here on purpose
+			 */
+		case DEFAULTLAYOUT:
+			strvalue = TRUE;
+		case BLANKTIME:
+		case STANDBYTIME:
+		case SUSPENDTIME:
+		case OFFTIME:
+			hasvalue = TRUE;
+		case NOTRAPSIGNALS:
+		case DONTZAP:
+		case DONTZOOM:
+		case DISABLEVIDMODE:
+		case ALLOWNONLOCAL:
+		case DISABLEMODINDEV:
+		case MODINDEVALLOWNONLOCAL:
+		case ALLOWMOUSEOPENFAIL:
+			{
+				int i = 0;
+				while (ServerFlagsTab[i].token != -1)
+				{
+					char *tmp;
+
+					if (ServerFlagsTab[i].token == token)
+					{
+						char *valstr = NULL;
+						/* can't use strdup because it calls malloc */
+						tmp = xf86configStrdup (ServerFlagsTab[i].name);
+						if (hasvalue)
+						{
+							tokentype = xf86getSubToken(&(ptr->flg_comment));
+							if (strvalue) {
+								if (tokentype != STRING)
+									Error (QUOTE_MSG, tmp);
+								valstr = val.str;
+							} else {
+								if (tokentype != NUMBER)
+									Error (NUMBER_MSG, tmp);
+								valstr = xf86confmalloc(16);
+								if (valstr)
+									sprintf(valstr, "%d", val.num);
+							}
+						}
+						ptr->flg_option_lst = xf86addNewOption
+							(ptr->flg_option_lst, tmp, valstr);
+					}
+					i++;
+				}
+			}
+			break;
+		case OPTION:
+			ptr->flg_option_lst = xf86parseOption(ptr->flg_option_lst);
+			break;
+
+		case EOF_TOKEN:
+			Error (UNEXPECTED_EOF_MSG, NULL);
+			break;
+		default:
+			Error (INVALID_KEYWORD_MSG, xf86tokenString ());
+			break;
+		}
+	}
+
+#ifdef DEBUG
+	printf ("Flags section parsed\n");
+#endif
+
+	return ptr;
+}
+
+#undef CLEANUP
+
+void
+xf86printServerFlagsSection (FILE * f, XF86ConfFlagsPtr flags)
+{
+	XF86OptionPtr p;
+
+	if ((!flags) || (!flags->flg_option_lst))
+		return;
+	p = flags->flg_option_lst;
+	fprintf (f, "Section \"ServerFlags\"\n");
+	if (flags->flg_comment)
+		fprintf (f, "%s", flags->flg_comment);
+	xf86printOptionList(f, p, 1);
+	fprintf (f, "EndSection\n\n");
+}
+
+static XF86OptionPtr
+addNewOption2 (XF86OptionPtr head, char *name, char *val, int used)
+{
+	XF86OptionPtr new, old = NULL;
+
+	/* Don't allow duplicates */
+ 	if (head != NULL && (old = xf86findOption(head, name)) != NULL)
+ 		new = old;
+ 	else {
+		new = xf86confcalloc (1, sizeof (XF86OptionRec));
+ 		new->list.next = NULL;
+ 	}
+ 	new->opt_name = name;
+ 	new->opt_val = val;
+ 	new->opt_used = used;
+	
+  	if (old == NULL)
+		return ((XF86OptionPtr) xf86addListItem ((glp) head, (glp) new));
+ 	else 
+ 		return head;
+}
+
+XF86OptionPtr
+xf86addNewOption (XF86OptionPtr head, char *name, char *val)
+{
+	return addNewOption2(head, name, val, 0);
+}
+
+void
+xf86freeFlags (XF86ConfFlagsPtr flags)
+{
+	if (flags == NULL)
+		return;
+	xf86optionListFree (flags->flg_option_lst);
+	TestFree(flags->flg_comment);
+	xf86conffree (flags);
+}
+
+XF86OptionPtr
+xf86optionListDup (XF86OptionPtr opt)
+{
+	XF86OptionPtr newopt = NULL;
+
+	while (opt)
+	{
+		newopt = xf86addNewOption(newopt, xf86configStrdup(opt->opt_name), 
+					  xf86configStrdup(opt->opt_val));
+		newopt->opt_used = opt->opt_used;
+		if (opt->opt_comment)
+			newopt->opt_comment = xf86configStrdup(opt->opt_comment);
+		opt = opt->list.next;
+	}
+	return newopt;
+}
+
+void
+xf86optionListFree (XF86OptionPtr opt)
+{
+	XF86OptionPtr prev;
+
+	while (opt)
+	{
+		TestFree (opt->opt_name);
+		TestFree (opt->opt_val);
+		TestFree (opt->opt_comment);
+		prev = opt;
+		opt = opt->list.next;
+		xf86conffree (prev);
+	}
+}
+
+char *
+xf86optionName(XF86OptionPtr opt)
+{
+	if (opt)
+		return opt->opt_name;
+	return 0;
+}
+
+char *
+xf86optionValue(XF86OptionPtr opt)
+{
+	if (opt)
+		return opt->opt_val;
+	return 0;
+}
+
+XF86OptionPtr
+xf86newOption(char *name, char *value)
+{
+	XF86OptionPtr opt;
+
+	opt = xf86confcalloc(1, sizeof (XF86OptionRec));
+	if (!opt)
+		return NULL;
+
+	opt->opt_used = 0;
+	opt->list.next = 0;
+	opt->opt_name = name;
+	opt->opt_val = value;
+
+	return opt;
+}
+
+XF86OptionPtr
+xf86nextOption(XF86OptionPtr list)
+{
+	if (!list)
+		return NULL;
+	return list->list.next;
+}
+
+/*
+ * this function searches the given option list for the named option and
+ * returns a pointer to the option rec if found. If not found, it returns
+ * NULL
+ */
+
+XF86OptionPtr
+xf86findOption (XF86OptionPtr list, const char *name)
+{
+	while (list)
+	{
+		if (xf86nameCompare (list->opt_name, name) == 0)
+			return (list);
+		list = list->list.next;
+	}
+	return (NULL);
+}
+
+/*
+ * this function searches the given option list for the named option. If
+ * found and the option has a parameter, a pointer to the parameter is
+ * returned.  If the option does not have a parameter an empty string is
+ * returned.  If the option is not found, a NULL is returned.
+ */
+
+char *
+xf86findOptionValue (XF86OptionPtr list, const char *name)
+{
+	XF86OptionPtr p = xf86findOption (list, name);
+
+	if (p)
+	{
+		if (p->opt_val)
+			return (p->opt_val);
+		else
+			return "";
+	}
+	return (NULL);
+}
+
+XF86OptionPtr
+xf86optionListCreate( const char **options, int count, int used )
+{
+	XF86OptionPtr p = NULL;
+	char *t1, *t2;
+	int i;
+
+	if (count == -1)
+	{
+		for (count = 0; options[count]; count++)
+			;
+	}
+	if( (count % 2) != 0 )
+	{
+		fprintf( stderr, "xf86optionListCreate: count must be an even number.\n" );
+		return (NULL);
+	}
+	for (i = 0; i < count; i += 2)
+	{
+		/* can't use strdup because it calls malloc */
+		t1 = xf86confmalloc (sizeof (char) *
+				(strlen (options[i]) + 1));
+		strcpy (t1, options[i]);
+		t2 = xf86confmalloc (sizeof (char) *
+				(strlen (options[i + 1]) + 1));
+		strcpy (t2, options[i + 1]);
+		p = addNewOption2 (p, t1, t2, used);
+	}
+
+	return (p);
+}
+
+/* the 2 given lists are merged. If an option with the same name is present in
+ * both, the option from the user list - specified in the second argument -
+ * is used. The end result is a single valid list of options. Duplicates
+ * are freed, and the original lists are no longer guaranteed to be complete.
+ */
+XF86OptionPtr
+xf86optionListMerge (XF86OptionPtr head, XF86OptionPtr tail)
+{
+	XF86OptionPtr a, b, ap = NULL, bp = NULL;
+
+	a = tail;
+	b = head;
+	while (tail && b) {
+		if (xf86nameCompare (a->opt_name, b->opt_name) == 0) {
+			if (b == head)
+				head = a;
+			else
+				bp->list.next = a;
+			if (a == tail)
+				tail = a->list.next;
+			else
+				ap->list.next = a->list.next;
+			a->list.next = b->list.next;
+			b->list.next = NULL;
+			xf86optionListFree (b);
+			b = a->list.next;
+			bp = a;
+			a = tail;
+			ap = NULL;
+		} else {
+			ap = a;
+			if (!(a = a->list.next)) {
+				a = tail;
+				bp = b;
+				b = b->list.next;
+				ap = NULL;
+			}
+		}
+	}
+
+	if (head) {
+		for (a = head; a->list.next; a = a->list.next)
+			;
+		a->list.next = tail;
+	} else 
+		head = tail;
+
+	return (head);
+}
+
+char *
+xf86uLongToString(unsigned long i)
+{
+	char *s;
+	int l;
+
+	l = (int)(ceil(log10((double)i) + 2.5));
+	s = xf86confmalloc(l);
+	if (!s)
+		return NULL;
+	sprintf(s, "%lu", i);
+	return s;
+}
+
+void
+xf86debugListOptions(XF86OptionPtr Options)
+{
+	while (Options) {
+		ErrorF("Option: %s Value: %s\n",Options->opt_name,Options->opt_val);
+		Options = Options->list.next;
+	}
+}
+
+XF86OptionPtr
+xf86parseOption(XF86OptionPtr head)
+{
+	XF86OptionPtr option, cnew, old;
+	char *name, *comment = NULL;
+	int token;
+
+	if ((token = xf86getSubToken(&comment)) != STRING) {
+		xf86parseError(BAD_OPTION_MSG, NULL);
+		if (comment)
+			xf86conffree(comment);
+		return (head);
+	}
+
+	name = val.str;
+	if ((token = xf86getSubToken(&comment)) == STRING) {
+		option = xf86newOption(name, val.str);
+		option->opt_comment = comment;
+		if ((token = xf86getToken(NULL)) == COMMENT)
+			option->opt_comment = xf86addComment(option->opt_comment, val.str);
+		else
+			xf86unGetToken(token);
+	}
+	else {
+		option = xf86newOption(name, NULL);
+		option->opt_comment = comment;
+		if (token == COMMENT)
+			option->opt_comment = xf86addComment(option->opt_comment, val.str);
+		else
+			xf86unGetToken(token);
+	}
+
+	old = NULL;
+
+	/* Don't allow duplicates */
+	if (head != NULL && (old = xf86findOption(head, name)) != NULL) {
+		cnew = old;
+		xf86conffree(option->opt_name);
+		TestFree(option->opt_val);
+		TestFree(option->opt_comment);
+		xf86conffree(option);
+	}
+	else
+		cnew = option;
+	
+	if (old == NULL)
+		return ((XF86OptionPtr)xf86addListItem((glp)head, (glp)cnew));
+
+	return (head);
+}
+
+void
+xf86printOptionList(FILE *fp, XF86OptionPtr list, int tabs)
+{
+	int i;
+
+	if (!list)
+		return;
+	while (list) {
+		for (i = 0; i < tabs; i++)
+			fputc('\t', fp);
+		if (list->opt_val)
+			fprintf(fp, "Option	    \"%s\" \"%s\"", list->opt_name, list->opt_val);
+		else
+			fprintf(fp, "Option	    \"%s\"", list->opt_name);
+		if (list->opt_comment)
+			fprintf(fp, "%s", list->opt_comment);
+		else
+			fputc('\n', fp);
+		list = list->list.next;
+	}
+}