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tag: libc-1-93
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/* Emulate the X Resource Manager through the registry.
Copyright (C) 1990, 1993, 1994 Free Software Foundation.
This file is part of GNU Emacs.
GNU Emacs is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Written by Kevin Gallo */
#include <config.h>
#include "lisp.h"
#include "w32term.h"
#include "blockinput.h"
#include <stdio.h>
#include <string.h>
#define REG_ROOT "SOFTWARE\\GNU\\Emacs"
LPBYTE
win32_get_string_resource (name, class, dwexptype)
char *name, *class;
DWORD dwexptype;
{
LPBYTE lpvalue = NULL;
HKEY hrootkey = NULL;
DWORD dwType;
DWORD cbData;
BOOL ok = FALSE;
BLOCK_INPUT;
/* Check both the current user and the local machine to see if we have any resources */
if (RegOpenKeyEx (HKEY_CURRENT_USER, REG_ROOT, 0, KEY_READ, &hrootkey) == ERROR_SUCCESS
|| RegOpenKeyEx (HKEY_LOCAL_MACHINE, REG_ROOT, 0, KEY_READ, &hrootkey) == ERROR_SUCCESS)
{
char *keyname;
if (RegQueryValueEx (hrootkey, name, NULL, &dwType, NULL, &cbData) == ERROR_SUCCESS
&& dwType == dwexptype)
{
keyname = name;
}
else if (RegQueryValueEx (hrootkey, class, NULL, &dwType, NULL, &cbData) == ERROR_SUCCESS
&& dwType == dwexptype)
{
keyname = class;
}
else
{
keyname = NULL;
}
ok = (keyname
&& (lpvalue = (LPBYTE) xmalloc (cbData)) != NULL
&& RegQueryValueEx (hrootkey, keyname, NULL, NULL, lpvalue, &cbData) == ERROR_SUCCESS);
RegCloseKey (hrootkey);
}
UNBLOCK_INPUT;
if (!ok)
{
if (lpvalue) xfree (lpvalue);
return (NULL);
}
else
{
return (lpvalue);
}
}
/* Retrieve the string resource specified by NAME with CLASS from
database RDB. */
char *
x_get_string_resource (rdb, name, class)
int rdb;
char *name, *class;
{
return (win32_get_string_resource (name, class, REG_SZ));
}
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