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