File: riece-layout.el

package info (click to toggle)
riece 8.0.0-1.2
  • links: PTS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 2,068 kB
  • ctags: 1,310
  • sloc: lisp: 13,235; sh: 898; ruby: 257; makefile: 105
file content (314 lines) | stat: -rw-r--r-- 12,069 bytes parent folder | download | duplicates (5)
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
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
;;; riece-layout.el --- layout management -*- lexical-binding: t -*-
;; Copyright (C) 1998-2003 Daiki Ueno

;; Author: Daiki Ueno <ueno@unixuser.org>
;;	TAKAHASHI Kaoru <kaoru@kaisei.org>
;; Keywords: IRC, riece

;; This file is part of Riece.

;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.

;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING.  If not, write to the
;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.

;;; Code:

(require 'riece-globals)
(require 'riece-misc)

(defgroup riece-layout nil
  "Window layouts."
  :prefix "riece-"
  :group 'riece)

(defcustom riece-layout "default"
  "Current layout setting."
  :type 'string
  :group 'riece-layout)

(defcustom riece-layout-alist
  '(("middle-right" riece-configure-windows right middle)
    ("middle-left" riece-configure-windows left middle)
    ("top-right" riece-configure-windows right top)
    ("top-left" riece-configure-windows left top)
    ("bottom-right" riece-configure-windows right bottom)
    ("bottom-left" riece-configure-windows left bottom)
    ("top" riece-configure-windows-top)
    ("spiral" riece-configure-windows-spiral)
    ("one-window" riece-configure-windows-one-window)
    ("default" . "middle-right"))
  "An alist mapping the names to layout functions.
An element of this alist is either in the following forms:

\(NAME CONFIGURE-FUNCTION [PARAMETERS]\)
\(NAME1 . NAME2\)

In the first form, NAME is a string which specifies the layout
setting, and CONFIGURE-FUNCTION is a function which does window
splitting, etc.  PARAMETERS are collected and passed to CONFIGURE-FUNCTION.
In the second form, NAME1 is an alias for NAME2."
  :type '(repeat (choice (list :tag "Layout"
                               (string :tag "Name")
                               (function :tag "Configure function")
                               (repeat :tag "Parameters" :inline t symbol))
                         (cons :tag "Alias" string string)))
  :group 'riece-layout)

(defun riece-redraw-layout (&optional force)
  "Reconfigure windows with the current layout.
If optional argument FORCE is non-nil, window reconfiguration will
happen unconditionally."
  (let ((layout (cdr (assoc riece-layout riece-layout-alist))))
    (unless layout
      (error "No such layout!"))
    (if (stringp layout)
	(let ((riece-layout layout))
	  (riece-redraw-layout force))
      (if (or force
	      (riece-reconfigure-windows-predicate))
	  (apply (car layout) (cdr layout))))))

(defun riece-set-window-points ()
  (if (get-buffer-window riece-user-list-buffer)
      (with-current-buffer riece-user-list-buffer
	(unless (riece-frozen riece-user-list-buffer)
	  (set-window-start (get-buffer-window riece-user-list-buffer)
			    (point-min)))))
  (if (get-buffer-window riece-channel-list-buffer)
      (with-current-buffer riece-channel-list-buffer
	(unless (riece-frozen riece-channel-list-buffer)
	  (set-window-start (get-buffer-window riece-channel-list-buffer)
			    (point-min)))))
  (if (and riece-channel-buffer
	   (get-buffer-window riece-channel-buffer))
      (with-current-buffer riece-channel-buffer
	(if (riece-frozen riece-channel-buffer)
	    (if riece-channel-buffer-window-point
		(set-window-point (get-buffer-window riece-channel-buffer)
				  riece-channel-buffer-window-point))
	  (set-window-point (get-buffer-window riece-channel-buffer)
			    (point-max)))))
  (if (get-buffer-window riece-others-buffer)
      (with-current-buffer riece-others-buffer
	(unless (riece-frozen riece-others-buffer)
	  (set-window-point (get-buffer-window riece-others-buffer)
			    (point-max)))))
  (if (get-buffer-window riece-dialogue-buffer)
      (with-current-buffer riece-dialogue-buffer
	(unless (riece-frozen riece-dialogue-buffer)
	  (set-window-point (get-buffer-window riece-dialogue-buffer)
			    (point-max))))))

(defun riece-reconfigure-windows-predicate ()
  "Return t, if window reconfiguration is needed.
This function is used by \"default\" layout."
  (memq (window-buffer (selected-window))
	riece-buffer-list))

(defun riece-configure-windows (hpos vpos)
  (let ((buffer (window-buffer))
	(show-user-list
	 (and riece-user-list-buffer-mode
	      riece-current-channel
	      ;; User list buffer is nuisance for private conversation.
	      (riece-channel-p (riece-identity-prefix
				riece-current-channel)))))
    ;; Can't expand minibuffer to full frame.
    (if (eq (selected-window) (minibuffer-window))
	(other-window 1))
    (delete-other-windows)
    (if (and riece-current-channel
	     (or show-user-list riece-channel-list-buffer-mode))
	(let ((rest-window (split-window (selected-window)
					 (if (eq hpos 'left)
					     (- (window-width)
						(/ (window-width) 5))
					   (/ (window-width) 5))
					 t)))
	  (when (eq hpos 'left)
	    (setq rest-window (selected-window))
	    (other-window 1))
	  (if (and show-user-list riece-channel-list-buffer-mode)
	      (progn
		(set-window-buffer (split-window)
				   riece-channel-list-buffer)
		(set-window-buffer (selected-window)
				   riece-user-list-buffer))
	    (if show-user-list
		(set-window-buffer (selected-window)
				   riece-user-list-buffer)
	      (if riece-channel-list-buffer-mode
		  (set-window-buffer (selected-window)
				     riece-channel-list-buffer))))
	  (select-window rest-window)))
    (if (and riece-current-channel
	     riece-channel-buffer-mode)
	(progn
	  (if (eq vpos 'top)
	      (let ((rest-window (split-window nil 4)))
		(set-window-buffer (selected-window)
				   riece-command-buffer)
		(select-window rest-window)
		(if riece-others-buffer-mode
		    (set-window-buffer (split-window rest-window)
				       riece-others-buffer))
		(set-window-buffer (selected-window)
				   riece-channel-buffer))
	    (if (and (eq vpos 'middle)
		     riece-others-buffer-mode)
		(let ((rest-window (split-window)))
		  (set-window-buffer (selected-window)
				     riece-channel-buffer)
		  (set-window-buffer (split-window rest-window 4)
				     riece-others-buffer)
		  (set-window-buffer rest-window
				     riece-command-buffer))
	      (let ((rest-window (split-window nil (- (window-height) 4))))
		(if riece-others-buffer-mode
		    (progn
		      (set-window-buffer (selected-window)
					 riece-others-buffer)
		      (set-window-buffer (split-window)
					 riece-channel-buffer))
		  (set-window-buffer (selected-window)
				     riece-channel-buffer))
		(set-window-buffer rest-window
				   riece-command-buffer)))))
      (if (eq vpos 'bottom)
	  (progn
	    (set-window-buffer (selected-window)
			       riece-command-buffer)
	    (set-window-buffer (split-window (selected-window) 4)
			       riece-dialogue-buffer))
	(set-window-buffer (split-window (selected-window) 4)
			   riece-dialogue-buffer)
	(set-window-buffer (selected-window)
			   riece-command-buffer)))
    (riece-set-window-points)
    (select-window (or (get-buffer-window buffer)
		       (get-buffer-window riece-command-buffer)))))

(defun riece-configure-windows-top (&rest plist)
  "Candidate of `riece-configure-windows-function'.
PLIST accept :command-height, :user-list-width, and :channel-list-width."
  (let ((command-height (or (plist-get plist :command-height) 4))
	(user-list-width (or (plist-get plist :user-list-width) (+ 9 1 1)))
	(channel-list-width (or (plist-get plist :channel-list-width) 18))
	(buffer (window-buffer))
	(show-user-list
	 (and riece-user-list-buffer-mode
	      riece-current-channel
	      ;; User list buffer is nuisance for private conversation.
	      (riece-channel-p (riece-identity-prefix
				riece-current-channel)))))
    ;; Can't expand minibuffer to full frame.
    (when (eq (selected-window) (minibuffer-window))
      (other-window 1))
    (delete-other-windows)
    ;; top of frame
    (let ((rest-window (split-window (selected-window) command-height)))
      (set-window-buffer (selected-window)
			 riece-command-buffer)
      (select-window rest-window))
    ;; middle of frame (vertical-spilit when need)
    (when (or (and riece-current-channel riece-channel-buffer-mode)
	      show-user-list)
      (let ((rest-window
	     (split-window (selected-window)
			   (/ (* 5 (+ (window-height) command-height)) 8))))
	(cond
	 ;; channel-buffer + user-list
	 ((and show-user-list
	       (and riece-current-channel riece-channel-buffer-mode))
	  (let ((user-list-window (split-window (selected-window) nil t)))
	    (set-window-buffer (selected-window) riece-channel-buffer)
	    (set-window-buffer user-list-window riece-user-list-buffer)
	    (select-window user-list-window)
	    (shrink-window-horizontally (- (window-width) user-list-width))))
	 ;; only user-list
	 (show-user-list
	  (set-window-buffer (selected-window) riece-user-list-buffer))
	 ;; only channel-buffer
	 (riece-channel-buffer-mode
	  (set-window-buffer (selected-window) riece-channel-buffer)))
	(select-window rest-window)))
    ;; bottom of frame
    (if (and riece-current-channel
	     riece-channel-list-buffer-mode)
	(let ((channel-list-window (split-window (selected-window) nil t)))
	  (set-window-buffer (selected-window) riece-others-buffer)
	  (set-window-buffer channel-list-window riece-channel-list-buffer)
	  (select-window channel-list-window)
	  (shrink-window-horizontally (- (window-width) channel-list-width)))
      (set-window-buffer (selected-window) riece-dialogue-buffer))
    (riece-set-window-points)
    (select-window (or (get-buffer-window buffer)
		       (get-buffer-window riece-command-buffer)))))

;; +---+-------------------+---+
;; | c | channel           | u |
;; | h |                   | s |
;; | a |                   | e |
;; | n |-------------------+ r |   | +---+
;; | n | command           | s |   | |   |
;; | e +-------------------+---+   | +-> |
;; | l | others                |   +-----+
;; | s |                       |
;; +---+-----------------------+
(defun riece-configure-windows-spiral ()
  "spiral placement of windows"
;;  (interactive)
  (let ((command-height 4)
        (users-width    15)
        (channels-width 30)
        (buffer         (window-buffer)))
    (when (eq (selected-window) (minibuffer-window)) (other-window 1))
    (delete-other-windows)

    ;; (1) create channels window
    (let ((rest (split-window (selected-window) channels-width t)))
      (set-window-buffer (selected-window) riece-channel-list-buffer)
      (select-window rest))

    ;; (2) create others window
    (set-window-buffer (split-window (selected-window)
                                     (+ (/ (window-height) 2)
                                        command-height))
                       riece-others-buffer)

    ;; (3) create users window
    (set-window-buffer (split-window (selected-window)
                                     (- (window-width) users-width) t)
                       riece-user-list-buffer)
  
    ;; (4) create current channel window
    (let ((rest (split-window (selected-window)
                              (- (window-height) command-height))))
      (set-window-buffer rest riece-command-buffer)
      (set-window-buffer (selected-window) riece-channel-buffer))

    (riece-set-window-points)
    (select-window (or (get-buffer-window buffer)
                       (get-buffer-window riece-command-buffer)))))

(defun riece-configure-windows-one-window ()
  ;; Can't expand minibuffer to full frame.
  (if (eq (selected-window) (minibuffer-window))
      (other-window 1))
  (delete-other-windows)
  (set-window-buffer (selected-window) riece-dialogue-buffer))

(provide 'riece-layout)

;;; riece-layout.el ends here