Mercurial > hg > xemacs-beta
annotate lisp/x-misc.el @ 5617:b0d712bbc2a6
The "flush" face property.
-------------------- ChangeLog entries follow: --------------------
src/ChangeLog addition:
2011-12-23 Didier Verna <didier@xemacs.org>
* faces.h (struct Lisp_Face): New 'flush slot.
* faces.h (struct face_cachel): New 'flush and 'flush_specified
flags.
* faces.h (WINDOW_FACE_CACHEL_FLUSH_P):
* faces.h (FACE_FLUSH_P): New macros.
* faces.c: Declare Qflush.
* lisp.h: Externalize it.
* faces.c (syms_of_faces): Define it.
* faces.c (vars_of_faces): Update built-in face specifiers.
* faces.c (complex_vars_of_faces): Update specifier fallbacks.
* faces.c (mark_face):
* faces.c (face_equal):
* faces.c (face_getprop):
* faces.c (face_putprop):
* faces.c (face_remprop):
* faces.c (face_plist):
* faces.c (reset_face):
* faces.c (update_face_inheritance_mapper):
* faces.c (Fmake_face):
* faces.c (update_face_cachel_data):
* faces.c (merge_face_cachel_data):
* faces.c (Fcopy_face):
* fontcolor.c (face_boolean_validate): Handle the flush property.
* redisplay.h (struct display_line): Rename 'default_findex slot to
clearer name 'clear_findex.
* redisplay.h (DISPLAY_LINE_INIT): Update accordingly.
* redisplay-output.c (compare_display_blocks):
* redisplay-output.c (output_display_line):
* redisplay-output.c (redisplay_output_window):
* redisplay.c (regenerate_window_extents_only_changed):
* redisplay.c (regenerate_window_incrementally): Update the
comparison tests between the current and desired display lines to
cope for different 'clear_findex values.
* redisplay.c (create_text_block): Initialize the display line's
'clear_findex slot to DEFAULT_INDEX. Record a new 'clear_findex
value when we encounter a newline character displayed in a flushed
face.
* redisplay.c (create_string_text_block): Record a new
'clear_findex value when we encounter a newline character
displayed in a flushed face.
lisp/ChangeLog addition:
2011-12-23 Didier Verna <didier@xemacs.org>
* cl-macs.el (face-flush-p): New defsetf.
* faces.el (set-face-property): Document the flush property.
* faces.el (face-flush-p): New function.
* faces.el (set-face-flush-p): New function.
* faces.el (face-equal):
* cus-face.el (custom-face-attributes):
* x-faces.el (x-init-face-from-resources):
* x-faces.el (make-face-x-resource-internal): Handle the flush
property.
| author | Didier Verna <didier@xemacs.org> |
|---|---|
| date | Fri, 23 Dec 2011 10:56:16 +0100 |
| parents | 6506fcb40fcf |
| children |
| rev | line source |
|---|---|
| 428 | 1 ;;; x-misc.el --- miscellaneous X functions. |
| 2 | |
| 3 ;; Copyright (C) 1997 Free Software Foundation, Inc. | |
| 4 ;; Copyright (C) 1995 Sun Microsystems. | |
| 5 ;; Copyright (C) 1995, 1996 Ben Wing. | |
| 6 | |
| 7 ;; Author: Ben Wing <ben@xemacs.org> | |
| 8 ;; Maintainer: XEmacs Development Team | |
| 9 ;; Keywords: extensions, dumped | |
| 10 | |
| 11 ;; This file is part of XEmacs. | |
| 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 the |
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15 ;; Free Software Foundation, either version 3 of the License, or (at your |
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16 ;; option) any later version. |
| 428 | 17 |
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18 ;; XEmacs is distributed in the hope that it will be useful, but WITHOUT |
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19 ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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20 ;; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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21 ;; for more details. |
| 428 | 22 |
| 23 ;; You should have received a copy of the GNU General Public License | |
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24 ;; along with XEmacs. If not, see <http://www.gnu.org/licenses/>. |
| 428 | 25 |
| 26 ;;; Commentary: | |
| 27 | |
| 28 ;; This file is dumped with XEmacs (when X support is compiled in). | |
| 29 | |
| 30 ;;; Code: | |
| 31 | |
| 502 | 32 (globally-declare-fboundp |
| 33 '(x-get-resource)) | |
| 34 | |
| 428 | 35 (defun x-bogosity-check-resource (name class type) |
| 36 "Check for a bogus resource specification." | |
| 37 (let ((bogus (x-get-resource | |
| 38 (concat "__no-such-friggin-locale__." name) | |
| 39 (concat "__No-such-friggin-widget__." class) | |
| 40 type 'global nil t))) | |
| 41 (if bogus | |
| 42 (display-warning | |
| 43 'resource | |
| 44 (format "Bad resource specification encountered: something like | |
| 45 Emacs*%s: %s | |
| 46 You should replace the * with a . in order to get proper behavior when | |
| 47 you use the specifier and/or `set-face-*' functions." name bogus))))) | |
| 48 | |
| 49 (defun x-init-specifier-from-resources (specifier type locale | |
| 50 &rest resource-list) | |
| 51 "Initialize a specifier from the resource database. | |
| 52 LOCALE specifies the locale that is to be initialized and should be | |
| 53 a frame, a device, or 'global. TYPE is the type of the resource and | |
| 54 should be one of 'string, 'boolean, 'integer, or 'natnum. The | |
| 55 remaining args should be conses of names and classes of resources | |
| 56 to be examined. The first resource with a value specified becomes | |
| 57 the spec for SPECIFIER in LOCALE. (However, if SPECIFIER already | |
| 58 has a spec in LOCALE, nothing is done.) Finally, if LOCALE is 'global, | |
| 59 a check is done for bogus resource specifications." | |
| 60 (if (eq locale 'global) | |
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61 (mapc #'(lambda (x) |
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62 (x-bogosity-check-resource (car x) (cdr x) type)) |
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63 resource-list)) |
| 428 | 64 (if (not (specifier-spec-list specifier locale)) |
| 65 (catch 'done | |
| 66 (while resource-list | |
| 67 (let* ((name (caar resource-list)) | |
| 68 (class (cdar resource-list)) | |
| 69 (resource | |
| 442 | 70 (x-get-resource name class type locale nil 'warn))) |
| 428 | 71 (if resource |
| 72 (progn | |
| 73 (add-spec-to-specifier specifier resource locale) | |
| 74 (throw 'done t)))) | |
| 75 (setq resource-list (cdr resource-list)))))) | |
| 76 | |
| 77 (defun x-get-resource-and-bogosity-check (name class type &optional locale) | |
| 78 (x-bogosity-check-resource name class type) | |
| 442 | 79 (x-get-resource name class type locale nil 'warn)) |
| 428 | 80 |
| 81 (defun x-get-resource-and-maybe-bogosity-check (name class type &optional | |
| 82 locale) | |
| 83 (if (eq locale 'global) | |
| 84 (x-bogosity-check-resource name class type)) | |
| 442 | 85 (x-get-resource name class type locale nil 'warn)) |
| 428 | 86 |
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87 (defun device-x-display (&optional device) |
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88 "If DEVICE is an X11 device, return its DISPLAY. |
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89 |
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90 DEVICE defaults to the selected device." |
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91 (and (eq 'x (device-type device)) (device-connection device))) |
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92 |
| 428 | 93 ;;; x-misc.el ends here |