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1 | ;;; calc-keypd.el --- mouse-capable keypad input for Calc |
2 | ||
1d937026 | 3 | ;; Copyright (C) 1990, 1991, 1992, 1993, 2001 Free Software Foundation, Inc. |
1e253dcb CW |
4 | |
5 | ;; Author: David Gillespie <daveg@synaptics.com> | |
6 | ;; Maintainer: Colin Walters <walters@debian.org> | |
136211a9 EZ |
7 | |
8 | ;; This file is part of GNU Emacs. | |
9 | ||
10 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
11 | ;; but WITHOUT ANY WARRANTY. No author or distributor | |
12 | ;; accepts responsibility to anyone for the consequences of using it | |
13 | ;; or for whether it serves any particular purpose or works at all, | |
14 | ;; unless he says so in writing. Refer to the GNU Emacs General Public | |
15 | ;; License for full details. | |
16 | ||
17 | ;; Everyone is granted permission to copy, modify and redistribute | |
18 | ;; GNU Emacs, but only under the conditions described in the | |
19 | ;; GNU Emacs General Public License. A copy of this license is | |
20 | ;; supposed to have been given to you along with GNU Emacs so you | |
21 | ;; can know your rights and responsibilities. It should be in a | |
22 | ;; file named COPYING. Among other things, the copyright notice | |
23 | ;; and this notice must be preserved on all copies. | |
24 | ||
1e253dcb CW |
25 | ;;; Commentary: |
26 | ||
27 | ;;; Code: | |
136211a9 EZ |
28 | |
29 | ||
30 | ;; This file is autoloaded from calc-ext.el. | |
31 | (require 'calc-ext) | |
32 | ||
33 | (require 'calc-macs) | |
34 | ||
35 | (defun calc-Need-calc-keypd () nil) | |
36 | ||
37 | ||
136211a9 EZ |
38 | (defvar calc-keypad-buffer nil) |
39 | (defvar calc-keypad-menu 0) | |
40 | (defvar calc-keypad-full-layout nil) | |
41 | (defvar calc-keypad-input nil) | |
42 | (defvar calc-keypad-prev-input nil) | |
136211a9 EZ |
43 | (defvar calc-keypad-said-hello nil) |
44 | ||
1e253dcb CW |
45 | ;;; |----+----+----+----+----+----| |
46 | ;;; | ENTER |+/- |EEX |UNDO| <- | | |
47 | ;;; |-----+---+-+--+--+-+---++----| | |
48 | ;;; | INV | 7 | 8 | 9 | / | | |
49 | ;;; |-----+-----+-----+-----+-----| | |
50 | ;;; | HYP | 4 | 5 | 6 | * | | |
51 | ;;; |-----+-----+-----+-----+-----| | |
52 | ;;; |EXEC | 1 | 2 | 3 | - | | |
53 | ;;; |-----+-----+-----+-----+-----| | |
54 | ;;; | OFF | 0 | . | PI | + | | |
55 | ;;; |-----+-----+-----+-----+-----| | |
56 | (defvar calc-keypad-layout | |
57 | '( ( ( "ENTER" calc-enter calc-roll-down calc-roll-up calc-over ) | |
58 | ( "ENTER" calc-enter calc-roll-down calc-roll-up calc-over ) | |
59 | ( "+/-" calc-change-sign calc-inv (progn -4 calc-pack) ) | |
60 | ( "EEX" ("e") (progn calc-num-prefix calc-pack-interval) | |
61 | (progn -5 calc-pack) ) | |
62 | ( "UNDO" calc-undo calc-redo calc-last-args ) | |
63 | ( "<-" calc-pop (progn 0 calc-pop) | |
64 | (progn calc-num-prefix calc-pop) ) ) | |
65 | ( ( "INV" calc-inverse ) | |
66 | ( "7" ("7") calc-round ) | |
67 | ( "8" ("8") (progn 2 calc-clean-num) ) | |
68 | ( "9" ("9") calc-float ) | |
69 | ( "/" calc-divide (progn calc-inverse calc-power) ) ) | |
70 | ( ( "HYP" calc-hyperbolic ) | |
71 | ( "4" ("4") calc-ln calc-log10 ) | |
72 | ( "5" ("5") calc-exp calc-exp10 ) | |
73 | ( "6" ("6") calc-abs ) | |
74 | ( "*" calc-times calc-power ) ) | |
75 | ( ( "EXEC" calc-keypad-execute ) | |
76 | ( "1" ("1") calc-arcsin calc-sin ) | |
77 | ( "2" ("2") calc-arccos calc-cos ) | |
78 | ( "3" ("3") calc-arctan calc-tan ) | |
79 | ( "-" calc-minus calc-conj ) ) | |
80 | ( ( "OFF" calc-keypad-off ) | |
81 | ( "0" ("0") calc-imaginary ) | |
82 | ( "." (".") calc-precision ) | |
83 | ( "PI" calc-pi ) | |
84 | ( "+" calc-plus calc-sqrt ) ) )) | |
85 | ||
86 | (defvar calc-keypad-menus '( calc-keypad-math-menu | |
87 | calc-keypad-funcs-menu | |
88 | calc-keypad-binary-menu | |
89 | calc-keypad-vector-menu | |
90 | calc-keypad-modes-menu | |
91 | calc-keypad-user-menu ) ) | |
92 | ||
93 | ;;; |----+----+----+----+----+----| | |
94 | ;;; |FLR |CEIL|RND |TRNC|CLN2|FLT | | |
95 | ;;; |----+----+----+----+----+----| | |
96 | ;;; | LN |EXP | |ABS |IDIV|MOD | | |
97 | ;;; |----+----+----+----+----+----| | |
98 | ;;; |SIN |COS |TAN |SQRT|y^x |1/x | | |
99 | ||
100 | (defvar calc-keypad-math-menu | |
101 | '( ( ( "FLR" calc-floor ) | |
102 | ( "CEIL" calc-ceiling ) | |
103 | ( "RND" calc-round ) | |
104 | ( "TRNC" calc-trunc ) | |
105 | ( "CLN2" (progn 2 calc-clean-num) ) | |
106 | ( "FLT" calc-float ) ) | |
107 | ( ( "LN" calc-ln ) | |
108 | ( "EXP" calc-exp ) | |
109 | ( "" nil ) | |
110 | ( "ABS" calc-abs ) | |
111 | ( "IDIV" calc-idiv ) | |
112 | ( "MOD" calc-mod ) ) | |
113 | ( ( "SIN" calc-sin ) | |
114 | ( "COS" calc-cos ) | |
115 | ( "TAN" calc-tan ) | |
116 | ( "SQRT" calc-sqrt ) | |
117 | ( "y^x" calc-power ) | |
118 | ( "1/x" calc-inv ) ) )) | |
119 | ||
120 | ;;; |----+----+----+----+----+----| | |
121 | ;;; |IGAM|BETA|IBET|ERF |BESJ|BESY| | |
122 | ;;; |----+----+----+----+----+----| | |
123 | ;;; |IMAG|CONJ| RE |ATN2|RAND|RAGN| | |
124 | ;;; |----+----+----+----+----+----| | |
125 | ;;; |GCD |FACT|DFCT|BNOM|PERM|NXTP| | |
126 | ||
127 | (defvar calc-keypad-funcs-menu | |
128 | '( ( ( "IGAM" calc-inc-gamma ) | |
129 | ( "BETA" calc-beta ) | |
130 | ( "IBET" calc-inc-beta ) | |
131 | ( "ERF" calc-erf ) | |
132 | ( "BESJ" calc-bessel-J ) | |
133 | ( "BESY" calc-bessel-Y ) ) | |
134 | ( ( "IMAG" calc-imaginary ) | |
135 | ( "CONJ" calc-conj ) | |
136 | ( "RE" calc-re calc-im ) | |
137 | ( "ATN2" calc-arctan2 ) | |
138 | ( "RAND" calc-random ) | |
139 | ( "RAGN" calc-random-again ) ) | |
140 | ( ( "GCD" calc-gcd calc-lcm ) | |
141 | ( "FACT" calc-factorial calc-gamma ) | |
142 | ( "DFCT" calc-double-factorial ) | |
143 | ( "BNOM" calc-choose ) | |
144 | ( "PERM" calc-perm ) | |
145 | ( "NXTP" calc-next-prime calc-prev-prime ) ) )) | |
146 | ||
147 | ;;; |----+----+----+----+----+----| | |
148 | ;;; |AND | OR |XOR |NOT |LSH |RSH | | |
149 | ;;; |----+----+----+----+----+----| | |
150 | ;;; |DEC |HEX |OCT |BIN |WSIZ|ARSH| | |
151 | ;;; |----+----+----+----+----+----| | |
152 | ;;; | A | B | C | D | E | F | | |
153 | ||
154 | (defvar calc-keypad-binary-menu | |
155 | '( ( ( "AND" calc-and calc-diff ) | |
156 | ( "OR" calc-or ) | |
157 | ( "XOR" calc-xor ) | |
158 | ( "NOT" calc-not calc-clip ) | |
159 | ( "LSH" calc-lshift-binary calc-rotate-binary ) | |
160 | ( "RSH" calc-rshift-binary ) ) | |
161 | ( ( "DEC" calc-decimal-radix ) | |
162 | ( "HEX" calc-hex-radix ) | |
163 | ( "OCT" calc-octal-radix ) | |
164 | ( "BIN" calc-binary-radix ) | |
165 | ( "WSIZ" calc-word-size ) | |
166 | ( "ARSH" calc-rshift-arith ) ) | |
167 | ( ( "A" ("A") ) | |
168 | ( "B" ("B") ) | |
169 | ( "C" ("C") ) | |
170 | ( "D" ("D") ) | |
171 | ( "E" ("E") ) | |
172 | ( "F" ("F") ) ) )) | |
173 | ||
174 | ;;; |----+----+----+----+----+----| | |
175 | ;;; |SUM |PROD|MAX |MAP*|MAP^|MAP$| | |
176 | ;;; |----+----+----+----+----+----| | |
177 | ;;; |INV |DET |TRN |IDNT|CRSS|"x" | | |
178 | ;;; |----+----+----+----+----+----| | |
179 | ;;; |PACK|UNPK|INDX|BLD |LEN |... | | |
180 | ||
181 | (defvar calc-keypad-vector-menu | |
182 | '( ( ( "SUM" calc-vector-sum calc-vector-alt-sum calc-vector-mean ) | |
183 | ( "PROD" calc-vector-product nil calc-vector-sdev ) | |
184 | ( "MAX" calc-vector-max calc-vector-min calc-vector-median ) | |
185 | ( "MAP*" (lambda () (interactive) | |
186 | (calc-map '(2 calcFunc-mul "*"))) ) | |
187 | ( "MAP^" (lambda () (interactive) | |
188 | (calc-map '(2 calcFunc-pow "^"))) ) | |
189 | ( "MAP$" calc-map-stack ) ) | |
190 | ( ( "MINV" calc-inv ) | |
191 | ( "MDET" calc-mdet ) | |
192 | ( "MTRN" calc-transpose calc-conj-transpose ) | |
193 | ( "IDNT" (progn calc-num-prefix calc-ident) ) | |
194 | ( "CRSS" calc-cross ) | |
195 | ( "\"x\"" "\excalc-algebraic-entry\rx\r" | |
196 | "\excalc-algebraic-entry\ry\r" | |
197 | "\excalc-algebraic-entry\rz\r" | |
198 | "\excalc-algebraic-entry\rt\r") ) | |
199 | ( ( "PACK" calc-pack ) | |
200 | ( "UNPK" calc-unpack ) | |
201 | ( "INDX" (progn calc-num-prefix calc-index) "\C-u\excalc-index\r" ) | |
202 | ( "BLD" (progn calc-num-prefix calc-build-vector) ) | |
203 | ( "LEN" calc-vlength ) | |
204 | ( "..." calc-full-vectors ) ) )) | |
205 | ||
206 | ;;; |----+----+----+----+----+----| | |
207 | ;;; |FLT |FIX |SCI |ENG |GRP | | | |
208 | ;;; |----+----+----+----+----+----| | |
209 | ;;; |RAD |DEG |FRAC|POLR|SYMB|PREC| | |
210 | ;;; |----+----+----+----+----+----| | |
211 | ;;; |SWAP|RLL3|RLL4|OVER|STO |RCL | | |
212 | ||
213 | (defvar calc-keypad-modes-menu | |
214 | '( ( ( "FLT" calc-normal-notation | |
215 | (progn calc-num-prefix calc-normal-notation) ) | |
216 | ( "FIX" (progn 2 calc-fix-notation) | |
217 | (progn calc-num-prefix calc-fix-notation) ) | |
218 | ( "SCI" calc-sci-notation | |
219 | (progn calc-num-prefix calc-sci-notation) ) | |
220 | ( "ENG" calc-eng-notation | |
221 | (progn calc-num-prefix calc-eng-notation) ) | |
222 | ( "GRP" calc-group-digits "\C-u-3\excalc-group-digits\r" ) | |
223 | ( "" nil ) ) | |
224 | ( ( "RAD" calc-radians-mode ) | |
225 | ( "DEG" calc-degrees-mode ) | |
226 | ( "FRAC" calc-frac-mode ) | |
227 | ( "POLR" calc-polar-mode ) | |
228 | ( "SYMB" calc-symbolic-mode ) | |
229 | ( "PREC" calc-precision ) ) | |
230 | ( ( "SWAP" calc-roll-down ) | |
231 | ( "RLL3" (progn 3 calc-roll-up) (progn 3 calc-roll-down) ) | |
232 | ( "RLL4" (progn 4 calc-roll-up) (progn 4 calc-roll-down) ) | |
233 | ( "OVER" calc-over ) | |
234 | ( "STO" calc-keypad-store ) | |
235 | ( "RCL" calc-keypad-recall ) ) )) | |
236 | ||
237 | (define-derived-mode calc-keypad-mode fundamental-mode "Calculator" | |
238 | "Major mode for Calc keypad input." | |
239 | (define-key calc-keypad-mode-map " " 'calc-keypad-press) | |
240 | (define-key calc-keypad-mode-map (kbd "RET") 'calc-keypad-press) | |
241 | (define-key calc-keypad-mode-map (kbd "TAB") 'calc-keypad-menu) | |
242 | (define-key calc-keypad-mode-map "q" 'calc-keypad-off) | |
243 | (define-key calc-keypad-mode-map [(mouse-3)] 'calc-keypad-right-click) | |
244 | (define-key calc-keypad-mode-map [(mouse-2)] 'calc-keypad-middle-click) | |
245 | (define-key calc-keypad-mode-map [(mouse-1)] 'calc-keypad-left-click) | |
246 | (put 'calc-keypad-mode 'mode-class 'special) | |
247 | (make-local-variable 'calc-main-buffer)) | |
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248 | |
249 | (defun calc-do-keypad (&optional full-display interactive) | |
136211a9 EZ |
250 | (calc-create-buffer) |
251 | (let ((calcbuf (current-buffer))) | |
1e253dcb CW |
252 | (unless (bufferp calc-keypad-buffer) |
253 | (set-buffer (setq calc-keypad-buffer (get-buffer-create "*Calc Keypad*"))) | |
254 | (calc-keypad-mode) | |
1d937026 EZ |
255 | (setq calc-main-buffer calcbuf) |
256 | (calc-keypad-redraw) | |
257 | (calc-trail-buffer)) | |
136211a9 EZ |
258 | (let ((width 29) |
259 | (height 17) | |
260 | win old-win) | |
261 | (if (setq win (get-buffer-window "*Calculator*")) | |
262 | (delete-window win)) | |
263 | (if (setq win (get-buffer-window "*Calc Trail*")) | |
264 | (if (one-window-p) | |
265 | (switch-to-buffer (other-buffer)) | |
266 | (delete-window win))) | |
267 | (if (setq win (get-buffer-window calc-keypad-buffer)) | |
268 | (progn | |
269 | (bury-buffer "*Calculator*") | |
270 | (bury-buffer "*Calc Trail*") | |
271 | (bury-buffer calc-keypad-buffer) | |
272 | (if (one-window-p) | |
273 | (switch-to-buffer (other-buffer)) | |
1d937026 | 274 | (delete-window win))) |
136211a9 EZ |
275 | (setq calc-was-keypad-mode t |
276 | old-win (get-largest-window)) | |
277 | (if (or (< (window-height old-win) (+ height 6)) | |
278 | (< (window-width old-win) (+ width 15)) | |
279 | full-display) | |
280 | (delete-other-windows old-win)) | |
281 | (if (< (window-height old-win) (+ height 4)) | |
282 | (error "Screen is not tall enough for this mode")) | |
283 | (if full-display | |
284 | (progn | |
285 | (setq win (split-window old-win (- (window-height old-win) | |
286 | height 1))) | |
287 | (set-window-buffer old-win (calc-trail-buffer)) | |
288 | (set-window-buffer win calc-keypad-buffer) | |
289 | (set-window-start win 1) | |
290 | (setq win (split-window win (+ width 3) t)) | |
291 | (set-window-buffer win calcbuf)) | |
292 | (if (or t ; left-side keypad not yet fully implemented | |
293 | (< (save-excursion | |
294 | (set-buffer (window-buffer old-win)) | |
295 | (current-column)) | |
296 | (/ (window-width) 2))) | |
297 | (setq win (split-window old-win (- (window-width old-win) | |
298 | width 2) | |
299 | t)) | |
300 | (setq old-win (split-window old-win (+ width 2) t))) | |
301 | (set-window-buffer win calc-keypad-buffer) | |
302 | (set-window-start win 1) | |
303 | (split-window win (- (window-height win) height 1)) | |
304 | (set-window-buffer win calcbuf)) | |
305 | (select-window old-win) | |
1e253dcb | 306 | (message "Welcome to GNU Emacs Calc! Use the left and right mouse buttons") |
136211a9 EZ |
307 | (run-hooks 'calc-keypad-start-hook) |
308 | (and calc-keypad-said-hello interactive | |
309 | (progn | |
310 | (sit-for 2) | |
311 | (message ""))) | |
1d937026 EZ |
312 | (setq calc-keypad-said-hello t))) |
313 | (setq calc-keypad-input nil))) | |
136211a9 EZ |
314 | |
315 | (defun calc-keypad-off () | |
316 | (interactive) | |
317 | (if calc-standalone-flag | |
318 | (save-buffers-kill-emacs nil) | |
bf77c646 | 319 | (calc-keypad))) |
136211a9 EZ |
320 | |
321 | (defun calc-keypad-redraw () | |
322 | (set-buffer calc-keypad-buffer) | |
323 | (setq buffer-read-only t) | |
324 | (setq calc-keypad-full-layout (append (symbol-value (nth calc-keypad-menu | |
325 | calc-keypad-menus)) | |
326 | calc-keypad-layout)) | |
327 | (let ((buffer-read-only nil) | |
328 | (row calc-keypad-full-layout) | |
329 | (y 0)) | |
330 | (erase-buffer) | |
331 | (insert "\n") | |
332 | (while row | |
333 | (let ((col (car row))) | |
334 | (while col | |
335 | (let* ((key (car col)) | |
336 | (cwid (if (>= y 4) | |
337 | 5 | |
338 | (if (and (= y 3) (eq col (car row))) | |
339 | (progn (setq col (cdr col)) 9) | |
340 | 4))) | |
341 | (name (if (and calc-standalone-flag | |
342 | (eq (nth 1 key) 'calc-keypad-off)) | |
343 | "EXIT" | |
344 | (if (> (length (car key)) cwid) | |
345 | (substring (car key) 0 cwid) | |
346 | (car key)))) | |
347 | (wid (length name)) | |
348 | (pad (- cwid (/ wid 2)))) | |
349 | (insert (make-string (/ (- cwid wid) 2) 32) | |
350 | name | |
351 | (make-string (/ (- cwid wid -1) 2) 32) | |
352 | (if (equal name "MENU") | |
353 | (int-to-string (1+ calc-keypad-menu)) | |
354 | "|"))) | |
355 | (or (setq col (cdr col)) | |
356 | (insert "\n"))) | |
357 | (insert (if (>= y 4) | |
358 | "-----+-----+-----+-----+-----" | |
359 | (if (= y 3) | |
360 | "-----+---+-+--+--+-+---++----" | |
361 | "----+----+----+----+----+----")) | |
362 | (if (= y 7) "+\n" "|\n")) | |
363 | (setq y (1+ y) | |
364 | row (cdr row))))) | |
365 | (setq calc-keypad-prev-input t) | |
366 | (calc-keypad-show-input) | |
bf77c646 | 367 | (goto-char (point-min))) |
136211a9 EZ |
368 | |
369 | (defun calc-keypad-show-input () | |
370 | (or (equal calc-keypad-input calc-keypad-prev-input) | |
371 | (let ((buffer-read-only nil)) | |
372 | (save-excursion | |
373 | (goto-char (point-min)) | |
374 | (forward-line 1) | |
375 | (delete-region (point-min) (point)) | |
376 | (if calc-keypad-input | |
377 | (insert "Calc: " calc-keypad-input "\n") | |
378 | (insert "----+-----Calc " calc-version "-----+----" | |
379 | (int-to-string (1+ calc-keypad-menu)) | |
380 | "\n"))))) | |
bf77c646 | 381 | (setq calc-keypad-prev-input calc-keypad-input)) |
136211a9 EZ |
382 | |
383 | (defun calc-keypad-press () | |
384 | (interactive) | |
1e253dcb CW |
385 | (unless (eq major-mode 'calc-keypad-mode) |
386 | (error "Must be in *Calc Keypad* buffer for this command")) | |
136211a9 EZ |
387 | (let* ((row (save-excursion |
388 | (beginning-of-line) | |
389 | (count-lines (point-min) (point)))) | |
390 | (y (/ row 2)) | |
391 | (x (/ (current-column) (if (>= y 4) 6 5))) | |
392 | radix frac inv | |
1e253dcb | 393 | (hyp (with-current-buffer calc-main-buffer |
136211a9 EZ |
394 | (setq radix calc-number-radix |
395 | frac calc-prefer-frac | |
396 | inv calc-inverse-flag) | |
397 | calc-hyperbolic-flag)) | |
398 | (invhyp t) | |
399 | (menu (symbol-value (nth calc-keypad-menu calc-keypad-menus))) | |
400 | (input calc-keypad-input) | |
401 | (iexpon (and input | |
402 | (or (string-match "\\*[0-9]+\\.\\^" input) | |
403 | (and (<= radix 14) (string-match "e" input))) | |
404 | (match-end 0))) | |
405 | (key (nth x (nth y calc-keypad-full-layout))) | |
406 | (cmd (or (nth (if inv (if hyp 4 2) (if hyp 3 99)) key) | |
407 | (setq invhyp nil) | |
408 | (nth 1 key))) | |
409 | (isstring (and (consp cmd) (stringp (car cmd)))) | |
410 | (calc-is-keypad-press t)) | |
411 | (if invhyp (calc-wrapper)) ; clear Inv and Hyp flags | |
412 | (unwind-protect | |
413 | (cond ((or (null cmd) | |
414 | (= (% row 2) 0)) | |
415 | (beep)) | |
416 | ((and (> (minibuffer-depth) 0)) | |
417 | (cond (isstring | |
1d937026 | 418 | (push (aref (car cmd) 0) unread-command-events)) |
136211a9 | 419 | ((eq cmd 'calc-pop) |
1d937026 | 420 | (push ?\177 unread-command-events)) |
136211a9 | 421 | ((eq cmd 'calc-enter) |
1d937026 | 422 | (push 13 unread-command-events)) |
136211a9 | 423 | ((eq cmd 'calc-undo) |
1d937026 | 424 | (push 7 unread-command-events)) |
136211a9 EZ |
425 | (t |
426 | (beep)))) | |
427 | ((and input (string-match "STO\\|RCL" input)) | |
428 | (cond ((and isstring (string-match "[0-9]" (car cmd))) | |
429 | (setq calc-keypad-input nil) | |
430 | (let ((var (intern (concat "var-q" (car cmd))))) | |
431 | (cond ((equal input "STO+") (calc-store-plus var)) | |
432 | ((equal input "STO-") (calc-store-minus var)) | |
433 | ((equal input "STO*") (calc-store-times var)) | |
434 | ((equal input "STO/") (calc-store-div var)) | |
435 | ((equal input "STO^") (calc-store-power var)) | |
436 | ((equal input "STOn") (calc-store-neg 1 var)) | |
437 | ((equal input "STO&") (calc-store-inv 1 var)) | |
438 | ((equal input "STO") (calc-store-into var)) | |
439 | (t (calc-recall var))))) | |
440 | ((memq cmd '(calc-pop calc-undo)) | |
441 | (setq calc-keypad-input nil)) | |
442 | ((and (equal input "STO") | |
443 | (setq frac (assq cmd '( ( calc-plus . "+" ) | |
444 | ( calc-minus . "-" ) | |
445 | ( calc-times . "*" ) | |
446 | ( calc-divide . "/" ) | |
447 | ( calc-power . "^") | |
448 | ( calc-change-sign . "n") | |
449 | ( calc-inv . "&") )))) | |
450 | (setq calc-keypad-input (concat input (cdr frac)))) | |
451 | (t | |
452 | (beep)))) | |
453 | (isstring | |
454 | (setq cmd (car cmd)) | |
455 | (if (or (and (equal cmd ".") | |
456 | input | |
457 | (string-match "[.:e^]" input)) | |
458 | (and (equal cmd "e") | |
459 | input | |
460 | (or (and (<= radix 14) (string-match "e" input)) | |
461 | (string-match "\\^\\|[-.:]\\'" input))) | |
462 | (and (not (equal cmd ".")) | |
463 | (let ((case-fold-search nil)) | |
464 | (string-match cmd "0123456789ABCDEF" | |
465 | (if (string-match | |
466 | "[e^]" (or input "")) | |
467 | 10 radix))))) | |
468 | (beep) | |
469 | (setq calc-keypad-input (concat | |
470 | (and (/= radix 10) | |
471 | (or (not input) | |
472 | (equal input "-")) | |
473 | (format "%d#" radix)) | |
474 | (and (or (not input) | |
475 | (equal input "-")) | |
476 | (or (and (equal cmd "e") "1") | |
477 | (and (equal cmd ".") | |
478 | (if frac "1" "0")))) | |
479 | input | |
480 | (if (and (equal cmd ".") frac) | |
481 | ":" | |
482 | (if (and (equal cmd "e") | |
483 | (or (not input) | |
484 | (string-match | |
485 | "#" input)) | |
486 | (> radix 14)) | |
487 | (format "*%d.^" radix) | |
488 | cmd)))))) | |
489 | ((and (eq cmd 'calc-change-sign) | |
490 | input) | |
491 | (let* ((epos (or iexpon 0)) | |
492 | (suffix (substring input epos))) | |
493 | (setq calc-keypad-input (concat | |
494 | (substring input 0 epos) | |
495 | (if (string-match "\\`-" suffix) | |
496 | (substring suffix 1) | |
497 | (concat "-" suffix)))))) | |
498 | ((and (eq cmd 'calc-pop) | |
499 | input) | |
500 | (if (equal input "") | |
501 | (beep) | |
502 | (setq calc-keypad-input (substring input 0 | |
503 | (or (string-match | |
504 | "\\*[0-9]+\\.\\^\\'" | |
505 | input) | |
506 | -1))))) | |
507 | ((and (eq cmd 'calc-undo) | |
508 | input) | |
509 | (setq calc-keypad-input nil)) | |
510 | (t | |
511 | (if input | |
512 | (let ((val (math-read-number input))) | |
513 | (setq calc-keypad-input nil) | |
514 | (if val | |
515 | (calc-wrapper | |
516 | (calc-push-list (list (calc-record | |
517 | (calc-normalize val))))) | |
518 | (or (equal input "") | |
519 | (beep)) | |
520 | (setq cmd nil)) | |
521 | (if (eq cmd 'calc-enter) (setq cmd nil)))) | |
522 | (setq prefix-arg current-prefix-arg) | |
523 | (if cmd | |
524 | (if (and (consp cmd) (eq (car cmd) 'progn)) | |
525 | (while (setq cmd (cdr cmd)) | |
526 | (if (integerp (car cmd)) | |
527 | (setq prefix-arg (car cmd)) | |
528 | (command-execute (car cmd)))) | |
529 | (command-execute cmd))))) | |
530 | (set-buffer calc-keypad-buffer) | |
bf77c646 | 531 | (calc-keypad-show-input)))) |
136211a9 | 532 | |
1d937026 | 533 | (defun calc-keypad-left-click (event) |
136211a9 | 534 | "Handle a left-button mouse click in Calc Keypad window." |
1d937026 EZ |
535 | (interactive "e") |
536 | (goto-char (posn-point (event-start event))) | |
537 | (calc-keypad-press)) | |
136211a9 | 538 | |
1d937026 | 539 | (defun calc-keypad-right-click (event) |
136211a9 | 540 | "Handle a right-button mouse click in Calc Keypad window." |
1d937026 EZ |
541 | (interactive "e") |
542 | (save-excursion | |
543 | (set-buffer calc-keypad-buffer) | |
544 | (calc-keypad-menu))) | |
136211a9 | 545 | |
1d937026 | 546 | (defun calc-keypad-middle-click (event) |
136211a9 | 547 | "Handle a middle-button mouse click in Calc Keypad window." |
1d937026 EZ |
548 | (interactive "e") |
549 | (with-current-buffer calc-keypad-buffer | |
550 | (calc-keypad-menu-back))) | |
136211a9 EZ |
551 | |
552 | (defun calc-keypad-menu () | |
553 | (interactive) | |
1e253dcb | 554 | (unless (eq major-mode 'calc-keypad-mode) |
1d937026 | 555 | (error "Must be in *Calc Keypad* buffer for this command")) |
136211a9 EZ |
556 | (while (progn (setq calc-keypad-menu (% (1+ calc-keypad-menu) |
557 | (length calc-keypad-menus))) | |
558 | (not (symbol-value (nth calc-keypad-menu calc-keypad-menus))))) | |
bf77c646 | 559 | (calc-keypad-redraw)) |
136211a9 EZ |
560 | |
561 | (defun calc-keypad-menu-back () | |
562 | (interactive) | |
1e253dcb | 563 | (or (eq major-mode 'calc-keypad-mode) |
136211a9 EZ |
564 | (error "Must be in *Calc Keypad* buffer for this command")) |
565 | (while (progn (setq calc-keypad-menu (% (1- (+ calc-keypad-menu | |
566 | (length calc-keypad-menus))) | |
567 | (length calc-keypad-menus))) | |
568 | (not (symbol-value (nth calc-keypad-menu calc-keypad-menus))))) | |
bf77c646 | 569 | (calc-keypad-redraw)) |
136211a9 EZ |
570 | |
571 | (defun calc-keypad-store () | |
572 | (interactive) | |
bf77c646 | 573 | (setq calc-keypad-input "STO")) |
136211a9 EZ |
574 | |
575 | (defun calc-keypad-recall () | |
576 | (interactive) | |
bf77c646 | 577 | (setq calc-keypad-input "RCL")) |
136211a9 EZ |
578 | |
579 | (defun calc-pack-interval (mode) | |
580 | (interactive "p") | |
581 | (if (or (< mode 0) (> mode 3)) | |
1e253dcb | 582 | (error "Open/close code should be in the range from 0 to 3")) |
bf77c646 | 583 | (calc-pack (- -6 mode))) |
136211a9 EZ |
584 | |
585 | (defun calc-keypad-execute () | |
586 | (interactive) | |
587 | (let* ((prompt "Calc keystrokes: ") | |
588 | (flush 'x-flush-mouse-queue) | |
589 | (prefix nil) | |
590 | keys cmd) | |
591 | (save-excursion | |
592 | (calc-select-buffer) | |
593 | (while (progn | |
594 | (setq keys (read-key-sequence prompt)) | |
595 | (setq cmd (key-binding keys)) | |
596 | (if (or (memq cmd '(calc-inverse | |
597 | calc-hyperbolic | |
598 | universal-argument | |
599 | digit-argument | |
600 | negative-argument)) | |
601 | (and prefix (string-match "\\`\e?[-0-9]\\'" keys))) | |
602 | (progn | |
603 | (setq last-command-char (aref keys (1- (length keys)))) | |
604 | (command-execute cmd) | |
605 | (setq flush 'not-any-more | |
606 | prefix t | |
607 | prompt (concat prompt (key-description keys) " "))) | |
608 | (eq cmd flush))))) ; skip mouse-up event | |
609 | (message "") | |
610 | (if (commandp cmd) | |
611 | (command-execute cmd) | |
bf77c646 | 612 | (error "Not a Calc command: %s" (key-description keys))))) |
136211a9 EZ |
613 | |
614 | ||
bf77c646 | 615 | ;;; calc-keypd.el ends here |