blob: 07b56001ca4fe7c188e8c90cfbfd6010ca6b9ac7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; Implements chess kibitzing, stored as annotations to the game being
;; viewed or played. C-c C-c is used to save a kibitzing comment.
;;
(require 'chess-game)
(defvar chess-kibitz-input-last nil)
(defvar chess-kibitz-index nil)
(make-variable-buffer-local 'chess-kibitz-input-last)
(make-variable-buffer-local 'chess-kibitz-index)
(define-derived-mode chess-kibitz-mode text-mode "Kibitz"
"A mode for editing chess annotations."
(set-buffer-modified-p nil)
(setq chess-kibitz-input-last (copy-marker (point-max) t))
(let ((map (current-local-map)))
(define-key map [(control ?c) (control ?c)] 'chess-kibitz-save)))
(defun chess-kibitz-save ()
(interactive)
(let ((ann (buffer-substring-no-properties chess-kibitz-input-last
(point-max))))
(chess-game-run-hooks chess-module-game 'kibitz ann)
(chess-pos-add-annotation (chess-game-pos chess-kibitz-index) ann))
(set-marker chess-kibitz-input-last (point-max))
(set-buffer-modified-p nil))
(defun chess-kibitz-show-annotations (index)
(setq chess-kibitz-index index)
(erase-buffer)
(let ((position (chess-game-pos chess-module-game index))
popup)
(dolist (ann (chess-pos-annotations position))
(when (stringp ann)
(insert ann ?\n)
(setq popup t)))
(if popup
(display-buffer (current-buffer)))))
(defun chess-kibitz-handler (game event &rest args)
(cond
((eq event 'initialize)
(kill-buffer (current-buffer))
(set-buffer (generate-new-buffer "*Annotations*"))
(chess-kibitz-mode)
t)
((eq event 'switch-to-annotations)
(switch-to-buffer-other-window (current-buffer)))
((eq event 'kibitz)
(chess-kibitz-handler 'switch-to-annotations)
(save-excursion
(goto-char chess-kibitz-input-last)
(insert (car args))))
((eq event 'set-index)
(chess-kibitz-show-annotations (car args)))
((memq event '(post-undo move))
(chess-kibitz-show-annotations (chess-game-index game)))))
(provide 'chess-kibitz)
;;; chess-kibitz.el ends here
|
