Initial revision

1 files changed, 94 insertions, 0 deletions

diff --git a/src/w32reg.c b/src/w32reg.c
new file mode 100644
index 0000000000..2b6fbb8acc
--- /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 <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));
+}