From e424b4505a6a25a4ac1facf5da56988a69ed3054 Mon Sep 17 00:00:00 2001 From: Geoff Voelker Date: Tue, 7 Nov 1995 07:52:28 +0000 Subject: Initial revision --- src/w32reg.c | 94 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 94 insertions(+) create mode 100644 src/w32reg.c (limited to 'src/w32reg.c') diff --git a/src/w32reg.c b/src/w32reg.c new file mode 100644 index 00000000000..2b6fbb8acc3 --- /dev/null +++ b/src/w32reg.c @@ -0,0 +1,94 @@ +/* Emulate the X Resource Manager through the registry. + Copyright (C) 1990, 1993, 1994 Free Software Foundation. + +This program 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. + +This program 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 this program; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/* Written by Kevin Gallo */ + +#include +#include "lisp.h" +#include "w32term.h" +#include "blockinput.h" + +#include +#include + +#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)); +} -- cgit v1.2.1