diff lisp/x-misc.el @ 428:3ecd8885ac67 r21-2-22

Import from CVS: tag r21-2-22
author cvs
date Mon, 13 Aug 2007 11:28:15 +0200
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children abe6d1db359e
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lisp/x-misc.el	Mon Aug 13 11:28:15 2007 +0200
@@ -0,0 +1,86 @@
+;;; x-misc.el --- miscellaneous X functions.
+
+;; Copyright (C) 1997 Free Software Foundation, Inc.
+;; Copyright (C) 1995 Sun Microsystems.
+;; Copyright (C) 1995, 1996 Ben Wing.
+
+;; Author: Ben Wing <ben@xemacs.org>
+;; Maintainer: XEmacs Development Team
+;; Keywords: extensions, dumped
+
+;; This file is part of XEmacs.
+
+;; XEmacs 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.
+
+;; XEmacs 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 XEmacs; see the file COPYING.  If not, write to the 
+;; Free Software Foundation, 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
+
+;;; Commentary:
+
+;; This file is dumped with XEmacs (when X support is compiled in).
+
+;;; Code:
+
+(defun x-bogosity-check-resource (name class type)
+  "Check for a bogus resource specification."
+  (let ((bogus (x-get-resource
+		(concat "__no-such-friggin-locale__." name)
+		(concat "__No-such-friggin-widget__." class)
+		type 'global nil t)))
+    (if bogus
+	(display-warning
+	 'resource
+	 (format "Bad resource specification encountered: something like
+     Emacs*%s: %s
+You should replace the * with a . in order to get proper behavior when
+you use the specifier and/or `set-face-*' functions." name bogus)))))
+
+(defun x-init-specifier-from-resources (specifier type locale
+						  &rest resource-list)
+  "Initialize a specifier from the resource database.
+LOCALE specifies the locale that is to be initialized and should be
+a frame, a device, or 'global.  TYPE is the type of the resource and
+should be one of 'string, 'boolean, 'integer, or 'natnum.  The
+remaining args should be conses of names and classes of resources
+to be examined.  The first resource with a value specified becomes
+the spec for SPECIFIER in LOCALE. (However, if SPECIFIER already
+has a spec in LOCALE, nothing is done.) Finally, if LOCALE is 'global,
+a check is done for bogus resource specifications."
+  (if (eq locale 'global)
+      (mapcar #'(lambda (x)
+		  (x-bogosity-check-resource (car x) (cdr x) type))
+	      resource-list))
+  (if (not (specifier-spec-list specifier locale))
+      (catch 'done
+	(while resource-list
+	  (let* ((name (caar resource-list))
+		 (class (cdar resource-list))
+		 (resource
+		  (x-get-resource name class type locale nil t)))
+	    (if resource
+		(progn
+		  (add-spec-to-specifier specifier resource locale)
+		  (throw 'done t))))
+	  (setq resource-list (cdr resource-list))))))
+
+(defun x-get-resource-and-bogosity-check (name class type &optional locale)
+  (x-bogosity-check-resource name class type)
+  (x-get-resource name class type locale nil t))
+
+(defun x-get-resource-and-maybe-bogosity-check (name class type &optional
+						     locale)
+  (if (eq locale 'global)
+      (x-bogosity-check-resource name class type))
+  (x-get-resource name class type locale nil t))
+
+;;; x-misc.el ends here