| 1 | /* Emulate the X Resource Manager through the registry. |
| 2 | Copyright (C) 1990, 1993, 1994 Free Software Foundation. |
| 3 | |
| 4 | This file is part of GNU Emacs. |
| 5 | |
| 6 | GNU Emacs is free software; you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by |
| 8 | the Free Software Foundation; either version 2, or (at your option) |
| 9 | any later version. |
| 10 | |
| 11 | GNU Emacs is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | GNU General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with GNU Emacs; see the file COPYING. If not, write to |
| 18 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| 19 | Boston, MA 02111-1307, USA. */ |
| 20 | |
| 21 | /* Written by Kevin Gallo */ |
| 22 | |
| 23 | #include <config.h> |
| 24 | #include "lisp.h" |
| 25 | #include "w32term.h" |
| 26 | #include "blockinput.h" |
| 27 | |
| 28 | #include <stdio.h> |
| 29 | #include <string.h> |
| 30 | |
| 31 | #define REG_ROOT "SOFTWARE\\GNU\\Emacs" |
| 32 | |
| 33 | LPBYTE |
| 34 | w32_get_string_resource (name, class, dwexptype) |
| 35 | char *name, *class; |
| 36 | DWORD dwexptype; |
| 37 | { |
| 38 | LPBYTE lpvalue = NULL; |
| 39 | HKEY hrootkey = NULL; |
| 40 | DWORD dwType; |
| 41 | DWORD cbData; |
| 42 | BOOL ok = FALSE; |
| 43 | |
| 44 | BLOCK_INPUT; |
| 45 | |
| 46 | /* Check both the current user and the local machine to see if we have any resources */ |
| 47 | |
| 48 | if (RegOpenKeyEx (HKEY_CURRENT_USER, REG_ROOT, 0, KEY_READ, &hrootkey) == ERROR_SUCCESS |
| 49 | || RegOpenKeyEx (HKEY_LOCAL_MACHINE, REG_ROOT, 0, KEY_READ, &hrootkey) == ERROR_SUCCESS) |
| 50 | { |
| 51 | char *keyname; |
| 52 | |
| 53 | if (RegQueryValueEx (hrootkey, name, NULL, &dwType, NULL, &cbData) == ERROR_SUCCESS |
| 54 | && dwType == dwexptype) |
| 55 | { |
| 56 | keyname = name; |
| 57 | } |
| 58 | else if (RegQueryValueEx (hrootkey, class, NULL, &dwType, NULL, &cbData) == ERROR_SUCCESS |
| 59 | && dwType == dwexptype) |
| 60 | { |
| 61 | keyname = class; |
| 62 | } |
| 63 | else |
| 64 | { |
| 65 | keyname = NULL; |
| 66 | } |
| 67 | |
| 68 | ok = (keyname |
| 69 | && (lpvalue = (LPBYTE) xmalloc (cbData)) != NULL |
| 70 | && RegQueryValueEx (hrootkey, keyname, NULL, NULL, lpvalue, &cbData) == ERROR_SUCCESS); |
| 71 | |
| 72 | RegCloseKey (hrootkey); |
| 73 | } |
| 74 | |
| 75 | UNBLOCK_INPUT; |
| 76 | |
| 77 | if (!ok) |
| 78 | { |
| 79 | if (lpvalue) xfree (lpvalue); |
| 80 | return (NULL); |
| 81 | } |
| 82 | else |
| 83 | { |
| 84 | return (lpvalue); |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | /* Retrieve the string resource specified by NAME with CLASS from |
| 89 | database RDB. */ |
| 90 | |
| 91 | char * |
| 92 | x_get_string_resource (rdb, name, class) |
| 93 | int rdb; |
| 94 | char *name, *class; |
| 95 | { |
| 96 | return (w32_get_string_resource (name, class, REG_SZ)); |
| 97 | } |