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209
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1 ;;; x-misc.el --- miscellaneous X functions.
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2
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3 ;; Copyright (C) 1997 Free Software Foundation, Inc.
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4 ;; Copyright (C) 1995 Sun Microsystems.
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5 ;; Copyright (C) 1995, 1996 Ben Wing.
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6
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7 ;; Author: Ben Wing <wing@666.com>
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8 ;; Maintainer: XEmacs Development Team
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9 ;; Keywords: extensions, dumped
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10
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11 ;; This file is part of XEmacs.
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12
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13 ;; XEmacs is free software; you can redistribute it and/or modify it
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14 ;; under the terms of the GNU General Public License as published by
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15 ;; the Free Software Foundation; either version 2, or (at your option)
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16 ;; any later version.
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17
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18 ;; XEmacs is distributed in the hope that it will be useful, but
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19 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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21 ;; General Public License for more details.
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22
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23 ;; You should have received a copy of the GNU General Public License
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24 ;; along with XEmacs; see the file COPYING. If not, write to the
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25 ;; Free Software Foundation, 59 Temple Place - Suite 330,
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26 ;; Boston, MA 02111-1307, USA.
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27
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28 ;;; Commentary:
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29
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30 ;; This file is dumped with XEmacs (when X support is compiled in).
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31
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32 ;;; Code:
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33
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34 (defun x-bogosity-check-resource (name class type)
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35 "Check for a bogus resource specification."
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36 (let ((bogus (x-get-resource
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37 (concat "__no-such-friggin-locale__." name)
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38 (concat "__No-such-friggin-widget__." class)
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39 type 'global nil t)))
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40 (if bogus
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41 (display-warning
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42 'resource
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43 (format "Bad resource specification encountered: something like
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44 Emacs*%s: %s
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45 You should replace the * with a . in order to get proper behavior when
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46 you use the specifier and/or `set-face-*' functions." name bogus)))))
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47
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48 (defun x-init-specifier-from-resources (specifier type locale
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49 &rest resource-list)
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50 "Initialize a specifier from the resource database.
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51 LOCALE specifies the locale that is to be initialized and should be
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52 a frame, a device, or 'global. TYPE is the type of the resource and
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53 should be one of 'string, 'boolean, 'integer, or 'natnum. The
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54 remaining args should be conses of names and classes of resources
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55 to be examined. The first resource with a value specified becomes
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56 the spec for SPECIFIER in LOCALE. (However, if SPECIFIER already
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57 has a spec in LOCALE, nothing is done.) Finally, if LOCALE is 'global,
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58 a check is done for bogus resource specifications."
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59 (if (eq locale 'global)
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60 (mapcar #'(lambda (x)
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61 (x-bogosity-check-resource (car x) (cdr x) type))
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62 resource-list))
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63 (if (not (specifier-spec-list specifier locale))
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64 (catch 'done
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65 (while resource-list
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66 (let* ((name (caar resource-list))
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67 (class (cdar resource-list))
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68 (resource
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69 (x-get-resource name class type locale nil t)))
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70 (if resource
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71 (progn
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72 (add-spec-to-specifier specifier resource locale)
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73 (throw 'done t))))
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74 (setq resource-list (cdr resource-list))))))
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75
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76 (defun x-get-resource-and-bogosity-check (name class type &optional locale)
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77 (x-bogosity-check-resource name class type)
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78 (x-get-resource name class type locale nil t))
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79
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80 (defun x-get-resource-and-maybe-bogosity-check (name class type &optional
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81 locale)
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82 (if (eq locale 'global)
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83 (x-bogosity-check-resource name class type))
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84 (x-get-resource name class type locale nil t))
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85
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86 ;;; x-misc.el ends here
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