annotate lisp/term/tvi970.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
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1 ;;; tvi970.el --- terminal support for the Televideo 970
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2
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3 ;; Author: Jim Blandy <jimb@occs.cs.oberlin.edu>, January 1992
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4 ;; Keywords: terminals
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5
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6 ;; Copyright (C) 1992 Free Software Foundation, Inc.
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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 the
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12 ;; Free Software Foundation, either version 3 of the License, or (at your
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13 ;; option) any later version.
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15 ;; XEmacs is distributed in the hope that it will be useful, but WITHOUT
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16 ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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17 ;; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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18 ;; 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. If not, see <http://www.gnu.org/licenses/>.
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22
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23 ;;; Commentary:
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24
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25 ;;; Uses the Emacs 19 terminal initialization features --- won't work with 18.
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26
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27 ;;; Code:
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28
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29 (or (lookup-key function-key-map "\e[")
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30 (define-key function-key-map "\e[" (make-keymap)))
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31 ;; (or (lookup-key function-key-map "\eO")
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32 ;; (define-key function-key-map "\eO" (make-keymap)))
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33
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34 ;; Miscellaneous keys
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35 (mapc (function (lambda (key-binding)
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36 (define-key function-key-map
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37 (car key-binding) (nth 1 key-binding))))
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38 '(
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39 ;; These are set up by termcap or terminfo
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40 ;; ("\eOP" [kp-f1])
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41 ;; ("\eOQ" [kp-f2])
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42 ;; ("\eOR" [kp-f3])
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43 ;; ("\eOS" [kp-f4])
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44
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45 ;; These might be set by terminfo
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46 ("\e[H" [home])
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47 ("\e[Z" [backtab])
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48 ("\e[i" [print])
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49 ("\e[@" [insert])
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50 ("\e[L" [insertline])
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51 ("\e[M" [deleteline])
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52 ("\e[U" [next]) ;; actually the `page' key
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53
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54 ;; These won't be set up by either
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55 ("\eOm" [kp-subtract])
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56 ("\eOl" [kp-separator])
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57 ("\eOn" [kp-decimal])
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58 ("\eOM" [kp-enter])
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59
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60 ;; These won't be set up by either
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61 ("\e[K" [key-eol]) ;; Not an X keysym
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62 ("\e[J" [key-eos]) ;; Not an X keysym
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63 ("\e[2J" [key-clear]) ;; Not an X keysym
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64 ("\e[P" [key-dc]) ;; Not an X keysym
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65 ("\e[g" [(shift tab)]) ;; Not an X keysym
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66 ("\e[2N" [clearentry]) ;; Not an X keysym
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67 ("\e[2K" [(shift clearentry)]) ;; Not an X keysym
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68 ("\e[E" [?\C-j]) ;; Not an X keysym
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69 ("\e[g" [(shift backtab)]) ;; Not an X keysym
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70 ("\e[?1i" [key-sprint]) ;; Not an X keysym
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71 ("\e[4h" [key-sic]) ;; Not an X keysym
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72 ("\e[4l" [(shift delete)]) ;; Not an X keysym
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73 ("\e[Q" [(shift insertline)]) ;; Not an X keysym
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74 ("\e[1Q" [key-sdl]) ;; Not an X keysym
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75 ("\e[19l" [key-seol]) ;; Not an X keysym
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76 ("\e[19h" [(shift erasepage)]) ;; Not an X keysym
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77 ("\e[V" [(shift page)]) ;; Not an X keysym
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78 ("\eS" [send]) ;; Not an X keysym
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79 ("\e5" [(shift send)]) ;; Not an X keysym
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80 ))
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81
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82 ;; The numeric keypad keys.
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83 (let ((i 0))
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84 (while (< i 10)
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85 (define-key function-key-map
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86 (format "\eO%c" (+ i ?p))
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87 (vector (intern (format "kp-%d" i))))
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88 (setq i (1+ i))))
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89 ;; The numbered function keys.
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90 (let ((i 0))
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91 (while (< i 16)
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92 (define-key function-key-map
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93 (format "\e?%c" (+ i ?a))
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94 (vector (intern (format "f%d" (1+ i)))))
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95 (define-key function-key-map
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96 (format "\e?%c" (+ i ?A))
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97 (vector (list 'shift (intern (format "f%d" (1+ i))))))
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98 (setq i (1+ i))))
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99
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100
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101 ;;; Should keypad numbers send ordinary digits or distinct escape sequences?
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102 (defvar tvi970-keypad-numeric nil
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103 "The terminal should be in numeric keypad mode iff this variable is non-nil.
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104 Do not set this variable! Call the function ``tvi970-set-keypad-mode''.")
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105
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106 (defun tvi970-set-keypad-mode (&optional arg)
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107 "Set the current mode of the TVI 970 numeric keypad.
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108 In ``numeric keypad mode'', the number keys on the keypad act as
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109 ordinary digits. In ``alternate keypad mode'', the keys send distinct
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110 escape sequences, meaning that they can have their own bindings,
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111 independent of the normal number keys.
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112 With no argument, toggle between the two possible modes.
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113 With a positive argument, select alternate keypad mode.
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114 With a negative argument, select numeric keypad mode."
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115 (interactive "P")
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116 (setq tvi970-keypad-numeric
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117 (if (null arg)
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118 (not tvi970-keypad-numeric)
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119 (> (prefix-numeric-value arg) 0)))
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120 (send-string-to-terminal (if tvi970-keypad-numeric "\e=" "\e>")))
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121
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122 (tvi970-set-keypad-mode 1)
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123
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124 ;;; tv970 ends here