Commit | Line | Data |
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6594deb0 | 1 | ;;; mouse.el --- window system-independent mouse support. |
84176303 | 2 | |
d733c5ec | 3 | ;;; Copyright (C) 1993, 1994 Free Software Foundation, Inc. |
eea8d4ef | 4 | |
84176303 | 5 | ;; Maintainer: FSF |
84176303 ER |
6 | ;; Keywords: hardware |
7 | ||
cc0a8174 | 8 | ;;; This file is part of GNU Emacs. |
72ea54a4 | 9 | |
cc0a8174 JB |
10 | ;;; GNU Emacs is free software; you can redistribute it and/or modify |
11 | ;;; it under the terms of the GNU General Public License as published by | |
87ef29fd | 12 | ;;; the Free Software Foundation; either version 2, or (at your option) |
cc0a8174 | 13 | ;;; any later version. |
72ea54a4 | 14 | |
cc0a8174 JB |
15 | ;;; GNU Emacs is distributed in the hope that it will be useful, |
16 | ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | ;;; GNU General Public License for more details. | |
72ea54a4 | 19 | |
cc0a8174 JB |
20 | ;;; You should have received a copy of the GNU General Public License |
21 | ;;; along with GNU Emacs; see the file COPYING. If not, write to | |
22 | ;;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
72ea54a4 | 23 | |
edbd2f74 ER |
24 | ;;; Commentary: |
25 | ||
26 | ;; This package provides various useful commands (including help | |
27 | ;; system access) through the mouse. All this code assumes that mouse | |
28 | ;; interpretation has been abstracted into Emacs input events. | |
29 | ;; | |
30 | ;; The code is rather X-dependent. | |
31 | ||
aae56ea7 ER |
32 | ;;; Code: |
33 | ||
cc0a8174 | 34 | ;;; Utility functions. |
72ea54a4 | 35 | |
cc0a8174 JB |
36 | ;;; Indent track-mouse like progn. |
37 | (put 'track-mouse 'lisp-indent-function 0) | |
72ea54a4 | 38 | |
50f58001 RS |
39 | (defvar mouse-yank-at-point nil |
40 | "*If non-nil, mouse yank commands yank at point instead of at click.") | |
cc0a8174 | 41 | \f |
95132d1c RS |
42 | ;; Provide a mode-specific menu on a mouse button. |
43 | ||
44 | (defun mouse-major-mode-menu (event) | |
45 | "Pop up a mode-specific menu of mouse commands." | |
46 | ;; Switch to the window clicked on, because otherwise | |
47 | ;; the mode's commands may not make sense. | |
48 | (interactive "@e") | |
49 | (let ((newmap (make-sparse-keymap)) | |
50 | (unread-command-events (list event))) | |
51 | ;; Make a keymap in which our last command leads to a menu | |
52 | (define-key newmap (vector (car event)) | |
53 | (nconc (make-sparse-keymap "Menu") | |
54 | (mouse-major-mode-menu-1 | |
55 | (lookup-key (current-local-map) [menu-bar])))) | |
56 | (mouse-major-mode-menu-compute-equiv-keys newmap) | |
57 | (command-execute | |
58 | ;; Make NEWMAP override the usual definition | |
59 | ;; of the mouse button that got us here. | |
60 | ;; Then read the user's menu choice. | |
61 | (let ((minor-mode-map-alist | |
62 | (cons (cons t newmap) minor-mode-map-alist))) | |
63 | (lookup-key newmap (read-key-sequence "")))))) | |
64 | ||
65 | ;; Compute and cache the equivalent keys in MENU and all its submenus. | |
66 | (defun mouse-major-mode-menu-compute-equiv-keys (menu) | |
67 | (and (eq (car menu) 'keymap) | |
68 | (x-popup-menu nil menu)) | |
69 | (while menu | |
70 | (and (consp (car menu)) | |
71 | (consp (cdr (car menu))) | |
72 | (let ((tail (cdr (car menu)))) | |
73 | (while (and (consp tail) | |
74 | (not (eq (car tail) 'keymap))) | |
75 | (setq tail (cdr tail))) | |
76 | (if (consp tail) | |
77 | (mouse-major-mode-menu-compute-equiv-keys tail)))) | |
78 | (setq menu (cdr menu)))) | |
79 | ||
80 | ;; Given a mode's menu bar keymap, | |
81 | ;; if it defines exactly one menu bar menu, | |
82 | ;; return just that menu. | |
83 | ;; Otherwise return a menu for all of them. | |
84 | (defun mouse-major-mode-menu-1 (menubar) | |
85 | (if menubar | |
86 | (let ((tail menubar) | |
87 | submap) | |
88 | (while tail | |
89 | (if (consp (car tail)) | |
90 | (if submap | |
91 | (setq submap t) | |
92 | (setq submap (cdr (car tail))))) | |
93 | (setq tail (cdr tail))) | |
94 | (if (eq submap t) menubar | |
95 | submap)))) | |
96 | \f | |
544e7e73 RS |
97 | ;; Commands that operate on windows. |
98 | ||
d65147f6 KH |
99 | (defun mouse-minibuffer-check (event) |
100 | (let ((w (posn-window (event-start event)))) | |
101 | (and (window-minibuffer-p w) | |
102 | (not (minibuffer-window-active-p w)) | |
33c448cd RS |
103 | (error "Minibuffer window is not active"))) |
104 | ;; Give temporary modes such as isearch a chance to turn off. | |
105 | (run-hooks 'mouse-leave-buffer-hook)) | |
d65147f6 | 106 | |
cc0a8174 | 107 | (defun mouse-delete-window (click) |
947da0c4 | 108 | "Delete the window you click on. |
cc0a8174 | 109 | This must be bound to a mouse click." |
ec558adc | 110 | (interactive "e") |
d65147f6 | 111 | (mouse-minibuffer-check click) |
b5370f03 | 112 | (delete-window (posn-window (event-start click)))) |
cc0a8174 | 113 | |
3c2dd2c0 RS |
114 | (defun mouse-select-window (click) |
115 | "Select the window clicked on; don't move point." | |
116 | (interactive "e") | |
d65147f6 | 117 | (mouse-minibuffer-check click) |
3c2dd2c0 RS |
118 | (let ((oframe (selected-frame)) |
119 | (frame (window-frame (posn-window (event-start click))))) | |
120 | (select-window (posn-window (event-start click))) | |
121 | (raise-frame frame) | |
122 | (select-frame frame) | |
123 | (or (eq frame oframe) | |
124 | (set-mouse-position (selected-frame) (1- (frame-width)) 0)) | |
125 | (unfocus-frame))) | |
126 | ||
b0f3a26b JB |
127 | (defun mouse-tear-off-window (click) |
128 | "Delete the window clicked on, and create a new frame displaying its buffer." | |
129 | (interactive "e") | |
d65147f6 | 130 | (mouse-minibuffer-check click) |
b0f3a26b JB |
131 | (let* ((window (posn-window (event-start click))) |
132 | (buf (window-buffer window)) | |
01a911e3 | 133 | (frame (make-frame))) |
b0f3a26b JB |
134 | (select-frame frame) |
135 | (switch-to-buffer buf) | |
136 | (delete-window window))) | |
137 | ||
b5370f03 | 138 | (defun mouse-delete-other-windows () |
947da0c4 | 139 | "Delete all window except the one you click on." |
b5370f03 | 140 | (interactive "@") |
cc0a8174 | 141 | (delete-other-windows)) |
72ea54a4 | 142 | |
cc0a8174 JB |
143 | (defun mouse-split-window-vertically (click) |
144 | "Select Emacs window mouse is on, then split it vertically in half. | |
145 | The window is split at the line clicked on. | |
146 | This command must be bound to a mouse click." | |
947da0c4 | 147 | (interactive "@e") |
d65147f6 | 148 | (mouse-minibuffer-check click) |
b5370f03 JB |
149 | (let ((start (event-start click))) |
150 | (select-window (posn-window start)) | |
85d6b80b | 151 | (let ((new-height (1+ (cdr (posn-col-row (event-end click))))) |
5ba2dc3f JB |
152 | (first-line window-min-height) |
153 | (last-line (- (window-height) window-min-height))) | |
154 | (if (< last-line first-line) | |
0a50b993 | 155 | (error "Window too short to split") |
5ba2dc3f JB |
156 | (split-window-vertically |
157 | (min (max new-height first-line) last-line)))))) | |
cc0a8174 | 158 | |
947da0c4 RS |
159 | (defun mouse-split-window-horizontally (click) |
160 | "Select Emacs window mouse is on, then split it horizontally in half. | |
161 | The window is split at the column clicked on. | |
162 | This command must be bound to a mouse click." | |
163 | (interactive "@e") | |
d65147f6 | 164 | (mouse-minibuffer-check click) |
5ba2dc3f JB |
165 | (let ((start (event-start click))) |
166 | (select-window (posn-window start)) | |
167 | (let ((new-width (1+ (car (posn-col-row (event-end click))))) | |
168 | (first-col window-min-width) | |
169 | (last-col (- (window-width) window-min-width))) | |
170 | (if (< last-col first-col) | |
0a50b993 | 171 | (error "Window too narrow to split") |
5ba2dc3f JB |
172 | (split-window-horizontally |
173 | (min (max new-width first-col) last-col)))))) | |
947da0c4 | 174 | |
544e7e73 RS |
175 | (defun mouse-drag-mode-line (start-event) |
176 | "Change the height of a window by dragging on the mode line." | |
177 | (interactive "e") | |
33c448cd RS |
178 | ;; Give temporary modes such as isearch a chance to turn off. |
179 | (run-hooks 'mouse-leave-buffer-hook) | |
544e7e73 RS |
180 | (let ((done nil) |
181 | (echo-keystrokes 0) | |
182 | (start-event-frame (window-frame (car (car (cdr start-event))))) | |
183 | (start-event-window (car (car (cdr start-event)))) | |
184 | (start-nwindows (count-windows t)) | |
185 | (old-selected-window (selected-window)) | |
186 | should-enlarge-minibuffer | |
187 | event mouse minibuffer y top bot edges wconfig params growth) | |
188 | (setq params (frame-parameters)) | |
189 | (if (and (not (setq minibuffer (cdr (assq 'minibuffer params)))) | |
190 | (one-window-p t)) | |
191 | (error "Attempt to resize sole window")) | |
192 | (track-mouse | |
193 | (progn | |
194 | ;; enlarge-window only works on the selected window, so | |
195 | ;; we must select the window where the start event originated. | |
196 | ;; unwind-protect will restore the old selected window later. | |
197 | (select-window start-event-window) | |
198 | ;; if this is the bottommost ordinary window, then to | |
199 | ;; move its modeline the minibuffer must be enlarged. | |
200 | (setq should-enlarge-minibuffer | |
201 | (and minibuffer | |
202 | (not (one-window-p t)) | |
203 | (= (nth 1 (window-edges minibuffer)) | |
204 | (nth 3 (window-edges))))) | |
205 | ;; loop reading events and sampling the position of | |
206 | ;; the mouse. | |
207 | (while (not done) | |
208 | (setq event (read-event) | |
209 | mouse (mouse-position)) | |
210 | ;; do nothing if | |
211 | ;; - there is a switch-frame event. | |
212 | ;; - the mouse isn't in the frame that we started in | |
213 | ;; - the mouse isn't in any Emacs frame | |
214 | ;; drag if | |
215 | ;; - there is a mouse-movement event | |
216 | ;; - there is a scroll-bar-movement event | |
217 | ;; (same as mouse movement for our purposes) | |
218 | ;; quit if | |
219 | ;; - there is a keyboard event or some other unknown event | |
220 | ;; unknown event. | |
221 | (cond ((integerp event) | |
222 | (setq done t)) | |
223 | ((eq (car event) 'switch-frame) | |
224 | nil) | |
225 | ((not (memq (car event) | |
226 | '(mouse-movement scroll-bar-movement))) | |
227 | (if (consp event) | |
228 | (setq unread-command-events | |
229 | (cons event unread-command-events))) | |
230 | (setq done t)) | |
231 | ((not (eq (car mouse) start-event-frame)) | |
232 | nil) | |
233 | ((null (car (cdr mouse))) | |
234 | nil) | |
235 | (t | |
236 | (setq y (cdr (cdr mouse)) | |
237 | edges (window-edges) | |
238 | top (nth 1 edges) | |
239 | bot (nth 3 edges)) | |
240 | ;; scale back a move that would make the | |
241 | ;; window too short. | |
242 | (cond ((< (- y top -1) window-min-height) | |
243 | (setq y (+ top window-min-height -1)))) | |
244 | ;; compute size change needed | |
245 | (setq growth (- y bot -1) | |
246 | wconfig (current-window-configuration)) | |
247 | ;; grow/shrink minibuffer? | |
248 | (if should-enlarge-minibuffer | |
249 | (progn | |
250 | ;; yes. briefly select minibuffer so | |
251 | ;; enlarge-window will affect the | |
252 | ;; correct window. | |
253 | (select-window minibuffer) | |
254 | ;; scale back shrinkage if it would | |
255 | ;; make the minibuffer less than 1 | |
256 | ;; line tall. | |
257 | (if (and (> growth 0) | |
258 | (< (- (window-height minibuffer) | |
259 | growth) | |
260 | 1)) | |
261 | (setq growth (1- (window-height minibuffer)))) | |
262 | (enlarge-window (- growth)) | |
263 | (select-window start-event-window)) | |
264 | ;; no. grow/shrink the selected window | |
265 | (enlarge-window growth)) | |
266 | ;; if this window's growth caused another | |
267 | ;; window to be deleted because it was too | |
268 | ;; short, rescind the change. | |
269 | ;; | |
270 | ;; if size change caused space to be stolen | |
271 | ;; from a window above this one, rescind the | |
272 | ;; change, but only if we didn't grow/srhink | |
273 | ;; the minibuffer. minibuffer size changes | |
274 | ;; can cause all windows to shrink... no way | |
275 | ;; around it. | |
276 | (if (or (/= start-nwindows (count-windows t)) | |
277 | (and (not should-enlarge-minibuffer) | |
278 | (/= top (nth 1 (window-edges))))) | |
279 | (set-window-configuration wconfig))))))))) | |
280 | \f | |
2a5fa27b | 281 | (defun mouse-set-point (event) |
cc0a8174 | 282 | "Move point to the position clicked on with the mouse. |
2a5fa27b | 283 | This should be bound to a mouse click event type." |
ec558adc | 284 | (interactive "e") |
d65147f6 | 285 | (mouse-minibuffer-check event) |
2a5fa27b RS |
286 | ;; Use event-end in case called from mouse-drag-region. |
287 | ;; If EVENT is a click, event-end and event-start give same value. | |
288 | (let ((posn (event-end event))) | |
0a50b993 RS |
289 | (if (not (windowp (posn-window posn))) |
290 | (error "Cursor not in text area of window")) | |
b5370f03 JB |
291 | (select-window (posn-window posn)) |
292 | (if (numberp (posn-point posn)) | |
293 | (goto-char (posn-point posn))))) | |
cc0a8174 | 294 | |
652ccd35 | 295 | (defun mouse-set-region (click) |
e37de120 | 296 | "Set the region to the text dragged over, and copy to kill ring. |
2a5fa27b | 297 | This should be bound to a mouse drag event." |
652ccd35 | 298 | (interactive "e") |
d65147f6 | 299 | (mouse-minibuffer-check click) |
652ccd35 RS |
300 | (let ((posn (event-start click)) |
301 | (end (event-end click))) | |
302 | (select-window (posn-window posn)) | |
303 | (if (numberp (posn-point posn)) | |
304 | (goto-char (posn-point posn))) | |
fcfc3c63 RS |
305 | ;; If mark is highlighted, no need to bounce the cursor. |
306 | (or (and transient-mark-mode | |
87485d6f | 307 | (framep (selected-frame))) |
fcfc3c63 | 308 | (sit-for 1)) |
652ccd35 | 309 | (push-mark) |
1cc8a3f4 | 310 | (set-mark (point)) |
652ccd35 | 311 | (if (numberp (posn-point end)) |
e37de120 RS |
312 | (goto-char (posn-point end))) |
313 | ;; Don't set this-command to kill-region, so that a following | |
314 | ;; C-w will not double the text in the kill ring. | |
315 | (let (this-command) | |
316 | (copy-region-as-kill (mark) (point))))) | |
652ccd35 | 317 | |
600c6e3a JB |
318 | (defvar mouse-scroll-delay 0.25 |
319 | "*The pause between scroll steps caused by mouse drags, in seconds. | |
320 | If you drag the mouse beyond the edge of a window, Emacs scrolls the | |
321 | window to bring the text beyond that edge into view, with a delay of | |
322 | this many seconds between scroll steps. Scrolling stops when you move | |
323 | the mouse back into the window, or release the button. | |
324 | This variable's value may be non-integral. | |
325 | Setting this to zero causes Emacs to scroll as fast as it can.") | |
326 | ||
e919a622 RS |
327 | (defun mouse-scroll-subr (window jump &optional overlay start) |
328 | "Scroll the window WINDOW, JUMP lines at a time, until new input arrives. | |
600c6e3a JB |
329 | If OVERLAY is an overlay, let it stretch from START to the far edge of |
330 | the newly visible text. | |
331 | Upon exit, point is at the far edge of the newly visible text." | |
4e399a53 RS |
332 | (let ((opoint (point))) |
333 | (while (progn | |
334 | (goto-char (window-start window)) | |
335 | (if (not (zerop (vertical-motion jump window))) | |
336 | (progn | |
337 | (set-window-start window (point)) | |
338 | (if (natnump jump) | |
339 | (progn | |
340 | (goto-char (window-end window)) | |
341 | ;; window-end doesn't reflect the window's new | |
342 | ;; start position until the next redisplay. Hurrah. | |
343 | (vertical-motion (1- jump) window)) | |
344 | (goto-char (window-start window))) | |
345 | (if overlay | |
346 | (move-overlay overlay start (point))) | |
347 | ;; Now that we have scrolled WINDOW properly, | |
348 | ;; put point back where it was for the redisplay | |
349 | ;; so that we don't mess up the selected window. | |
350 | (or (eq window (selected-window)) | |
351 | (goto-char opoint)) | |
d2287ded | 352 | (sit-for mouse-scroll-delay))))) |
4e399a53 RS |
353 | (or (eq window (selected-window)) |
354 | (goto-char opoint)))) | |
fcfc3c63 | 355 | |
600c6e3a JB |
356 | (defvar mouse-drag-overlay (make-overlay 1 1)) |
357 | (overlay-put mouse-drag-overlay 'face 'region) | |
358 | ||
dd524dbd | 359 | (defvar mouse-selection-click-count 0) |
eb6ff46f | 360 | |
600c6e3a | 361 | (defun mouse-drag-region (start-event) |
bcd5aef1 | 362 | "Set the region to the text that the mouse is dragged over. |
78210c95 RS |
363 | Highlight the drag area as you move the mouse. |
364 | This must be bound to a button-down mouse event. | |
365 | In Transient Mark mode, the highlighting remains once you | |
366 | release the mouse button. Otherwise, it does not." | |
bcd5aef1 | 367 | (interactive "e") |
d65147f6 | 368 | (mouse-minibuffer-check start-event) |
600c6e3a JB |
369 | (let* ((start-posn (event-start start-event)) |
370 | (start-point (posn-point start-posn)) | |
371 | (start-window (posn-window start-posn)) | |
b846d039 | 372 | (start-frame (window-frame start-window)) |
600c6e3a JB |
373 | (bounds (window-edges start-window)) |
374 | (top (nth 1 bounds)) | |
375 | (bottom (if (window-minibuffer-p start-window) | |
376 | (nth 3 bounds) | |
377 | ;; Don't count the mode line. | |
e37de120 RS |
378 | (1- (nth 3 bounds)))) |
379 | (click-count (1- (event-click-count start-event)))) | |
eb6ff46f | 380 | (setq mouse-selection-click-count click-count) |
b80f1928 | 381 | (mouse-set-point start-event) |
e37de120 RS |
382 | (let ((range (mouse-start-end start-point start-point click-count))) |
383 | (move-overlay mouse-drag-overlay (car range) (nth 1 range) | |
384 | (window-buffer start-window))) | |
f767385c | 385 | (deactivate-mark) |
600c6e3a | 386 | (let (event end end-point) |
bcd5aef1 | 387 | (track-mouse |
600c6e3a | 388 | (while (progn |
b846d039 JB |
389 | (setq event (read-event)) |
390 | (or (mouse-movement-p event) | |
391 | (eq (car-safe event) 'switch-frame))) | |
b846d039 JB |
392 | (if (eq (car-safe event) 'switch-frame) |
393 | nil | |
394 | (setq end (event-end event) | |
395 | end-point (posn-point end)) | |
396 | ||
397 | (cond | |
b846d039 JB |
398 | ;; Are we moving within the original window? |
399 | ((and (eq (posn-window end) start-window) | |
400 | (integer-or-marker-p end-point)) | |
401 | (goto-char end-point) | |
e37de120 RS |
402 | (let ((range (mouse-start-end start-point (point) click-count))) |
403 | (move-overlay mouse-drag-overlay (car range) (nth 1 range)))) | |
b846d039 | 404 | |
50e527bc KH |
405 | (t |
406 | (let ((mouse-row (cdr (cdr (mouse-position))))) | |
b846d039 | 407 | (cond |
50e527bc | 408 | ((null mouse-row)) |
b846d039 | 409 | ((< mouse-row top) |
e919a622 RS |
410 | (mouse-scroll-subr start-window (- mouse-row top) |
411 | mouse-drag-overlay start-point)) | |
d2287ded | 412 | ((>= mouse-row bottom) |
e919a622 | 413 | (mouse-scroll-subr start-window (1+ (- mouse-row bottom)) |
50e527bc | 414 | mouse-drag-overlay start-point))))))))) |
4e399a53 | 415 | (if (consp event) |
e37de120 | 416 | (let ((fun (key-binding (vector (car event))))) |
44dc5252 RS |
417 | (if (fboundp fun) |
418 | (funcall fun event) | |
419 | (if (not (= (overlay-start mouse-drag-overlay) | |
420 | (overlay-end mouse-drag-overlay))) | |
421 | (let (last-command this-command) | |
422 | (push-mark (overlay-start mouse-drag-overlay) t t) | |
423 | (goto-char (overlay-end mouse-drag-overlay)) | |
424 | (copy-region-as-kill (point) (mark t))) | |
425 | (goto-char (overlay-end mouse-drag-overlay)) | |
426 | (setq this-command 'mouse-set-point))))) | |
600c6e3a | 427 | (delete-overlay mouse-drag-overlay)))) |
e37de120 RS |
428 | \f |
429 | ;; Commands to handle xterm-style multiple clicks. | |
600c6e3a | 430 | |
e37de120 RS |
431 | (defun mouse-skip-word (dir) |
432 | "Skip over word, over whitespace, or over identical punctuation. | |
433 | If DIR is positive skip forward; if negative, skip backward." | |
434 | (let* ((char (following-char)) | |
435 | (syntax (char-to-string (char-syntax char)))) | |
436 | (if (or (string= syntax "w") (string= syntax " ")) | |
437 | (if (< dir 0) | |
438 | (skip-syntax-backward syntax) | |
439 | (skip-syntax-forward syntax)) | |
440 | (if (< dir 0) | |
d89a4a47 | 441 | (while (and (not (bobp)) (= (preceding-char) char)) |
e37de120 | 442 | (forward-char -1)) |
d89a4a47 | 443 | (while (and (not (eobp)) (= (following-char) char)) |
e37de120 RS |
444 | (forward-char 1)))))) |
445 | ||
446 | ;; Return a list of region bounds based on START and END according to MODE. | |
447 | ;; If MODE is 0 then set point to (min START END), mark to (max START END). | |
448 | ;; If MODE is 1 then set point to start of word at (min START END), | |
449 | ;; mark to end of word at (max START END). | |
450 | ;; If MODE is 2 then do the same for lines. | |
eb6ff46f | 451 | (defun mouse-start-end (start end mode) |
e37de120 RS |
452 | (if (> start end) |
453 | (let ((temp start)) | |
454 | (setq start end | |
455 | end temp))) | |
9a974c88 | 456 | (setq mode (mod mode 3)) |
e37de120 RS |
457 | (cond ((= mode 0) |
458 | (list start end)) | |
459 | ((and (= mode 1) | |
460 | (= start end) | |
1ec71583 | 461 | (char-after start) |
e37de120 | 462 | (= (char-syntax (char-after start)) ?\()) |
6f482eec RS |
463 | (list start |
464 | (save-excursion | |
465 | (goto-char start) | |
466 | (forward-sexp 1) | |
467 | (point)))) | |
e37de120 RS |
468 | ((and (= mode 1) |
469 | (= start end) | |
1ec71583 | 470 | (char-after start) |
e37de120 RS |
471 | (= (char-syntax (char-after start)) ?\))) |
472 | (list (save-excursion | |
473 | (goto-char (1+ start)) | |
d89a4a47 RS |
474 | (backward-sexp 1) |
475 | (point)) | |
e37de120 RS |
476 | (1+ start))) |
477 | ((= mode 1) | |
478 | (list (save-excursion | |
479 | (goto-char start) | |
480 | (mouse-skip-word -1) | |
481 | (point)) | |
482 | (save-excursion | |
483 | (goto-char end) | |
484 | (mouse-skip-word 1) | |
485 | (point)))) | |
486 | ((= mode 2) | |
487 | (list (save-excursion | |
488 | (goto-char start) | |
489 | (beginning-of-line 1) | |
490 | (point)) | |
491 | (save-excursion | |
492 | (goto-char end) | |
493 | (forward-line 1) | |
494 | (point)))))) | |
e66feb07 | 495 | \f |
3f26b32a RS |
496 | ;; Subroutine: set the mark where CLICK happened, |
497 | ;; but don't do anything else. | |
498 | (defun mouse-set-mark-fast (click) | |
d65147f6 | 499 | (mouse-minibuffer-check click) |
3f26b32a RS |
500 | (let ((posn (event-start click))) |
501 | (select-window (posn-window posn)) | |
502 | (if (numberp (posn-point posn)) | |
503 | (push-mark (posn-point posn) t t)))) | |
504 | ||
505 | ;; Momentarily show where the mark is, if highlighting doesn't show it. | |
506 | (defun mouse-show-mark () | |
507 | (or transient-mark-mode | |
508 | (save-excursion | |
509 | (goto-char (mark t)) | |
510 | (sit-for 1)))) | |
511 | ||
cc0a8174 JB |
512 | (defun mouse-set-mark (click) |
513 | "Set mark at the position clicked on with the mouse. | |
514 | Display cursor at that position for a second. | |
515 | This must be bound to a mouse click." | |
ec558adc | 516 | (interactive "e") |
f598fb03 RS |
517 | (mouse-minibuffer-check click) |
518 | (select-window (posn-window (event-start click))) | |
519 | ;; We don't use save-excursion because that preserves the mark too. | |
72ea54a4 RS |
520 | (let ((point-save (point))) |
521 | (unwind-protect | |
cc0a8174 | 522 | (progn (mouse-set-point click) |
897897e3 RS |
523 | (push-mark nil t t) |
524 | (or transient-mark-mode | |
525 | (sit-for 1))) | |
72ea54a4 RS |
526 | (goto-char point-save)))) |
527 | ||
cc0a8174 JB |
528 | (defun mouse-kill (click) |
529 | "Kill the region between point and the mouse click. | |
530 | The text is saved in the kill ring, as with \\[kill-region]." | |
ec558adc | 531 | (interactive "e") |
d65147f6 | 532 | (mouse-minibuffer-check click) |
142c7672 KH |
533 | (let* ((posn (event-start click)) |
534 | (click-posn (posn-point posn))) | |
535 | (select-window (posn-window posn)) | |
bd307392 JB |
536 | (if (numberp click-posn) |
537 | (kill-region (min (point) click-posn) | |
538 | (max (point) click-posn))))) | |
72ea54a4 | 539 | |
87ef29fd JB |
540 | (defun mouse-yank-at-click (click arg) |
541 | "Insert the last stretch of killed text at the position clicked on. | |
50f58001 RS |
542 | Also move point to one end of the text thus inserted (normally the end). |
543 | Prefix arguments are interpreted as with \\[yank]. | |
544 | If `mouse-yank-at-point' is non-nil, insert at point | |
545 | regardless of where you click." | |
ec558adc | 546 | (interactive "e\nP") |
33c448cd RS |
547 | ;; Give temporary modes such as isearch a chance to turn off. |
548 | (run-hooks 'mouse-leave-buffer-hook) | |
50f58001 | 549 | (or mouse-yank-at-point (mouse-set-point click)) |
d89a4a47 | 550 | (setq this-command 'yank) |
87ef29fd JB |
551 | (yank arg)) |
552 | ||
553 | (defun mouse-kill-ring-save (click) | |
cc0a8174 JB |
554 | "Copy the region between point and the mouse click in the kill ring. |
555 | This does not delete the region; it acts like \\[kill-ring-save]." | |
ec558adc | 556 | (interactive "e") |
3f26b32a | 557 | (mouse-set-mark-fast click) |
6452d8a6 RS |
558 | (let (this-command last-command) |
559 | (kill-ring-save (point) (mark t))) | |
3f26b32a | 560 | (mouse-show-mark)) |
72ea54a4 | 561 | |
dbc4e1c1 JB |
562 | ;;; This function used to delete the text between point and the mouse |
563 | ;;; whenever it was equal to the front of the kill ring, but some | |
564 | ;;; people found that confusing. | |
565 | ||
566 | ;;; A list (TEXT START END), describing the text and position of the last | |
567 | ;;; invocation of mouse-save-then-kill. | |
568 | (defvar mouse-save-then-kill-posn nil) | |
569 | ||
26d280b9 | 570 | (defun mouse-save-then-kill-delete-region (beg end) |
9a974c88 RS |
571 | ;; We must make our own undo boundaries |
572 | ;; because they happen automatically only for the current buffer. | |
573 | (undo-boundary) | |
dd524dbd RS |
574 | (if (or (= beg end) (eq buffer-undo-list t)) |
575 | ;; If we have no undo list in this buffer, | |
576 | ;; just delete. | |
577 | (delete-region beg end) | |
578 | ;; Delete, but make the undo-list entry share with the kill ring. | |
579 | ;; First, delete just one char, so in case buffer is being modified | |
580 | ;; for the first time, the undo list records that fact. | |
2f4b15ef RS |
581 | (let (before-change-function after-change-function |
582 | before-change-functions after-change-functions) | |
583 | (delete-region beg | |
584 | (+ beg (if (> end beg) 1 -1)))) | |
dd524dbd RS |
585 | (let ((buffer-undo-list buffer-undo-list)) |
586 | ;; Undo that deletion--but don't change the undo list! | |
2f4b15ef RS |
587 | (let (before-change-function after-change-function |
588 | before-change-functions after-change-functions) | |
589 | (primitive-undo 1 buffer-undo-list)) | |
dd524dbd RS |
590 | ;; Now delete the rest of the specified region, |
591 | ;; but don't record it. | |
592 | (setq buffer-undo-list t) | |
9a974c88 RS |
593 | (if (/= (length (car kill-ring)) (- (max end beg) (min end beg))) |
594 | (error "Lossage in mouse-save-then-kill-delete-region")) | |
dd524dbd RS |
595 | (delete-region beg end)) |
596 | (let ((tail buffer-undo-list)) | |
597 | ;; Search back in buffer-undo-list for the string | |
598 | ;; that came from deleting one character. | |
599 | (while (and tail (not (stringp (car (car tail))))) | |
600 | (setq tail (cdr tail))) | |
601 | ;; Replace it with an entry for the entire deleted text. | |
602 | (and tail | |
9a974c88 RS |
603 | (setcar tail (cons (car kill-ring) (min beg end)))))) |
604 | (undo-boundary)) | |
eb6ff46f | 605 | |
947da0c4 | 606 | (defun mouse-save-then-kill (click) |
40a45a9f RS |
607 | "Save text to point in kill ring; the second time, kill the text. |
608 | If the text between point and the mouse is the same as what's | |
609 | at the front of the kill ring, this deletes the text. | |
610 | Otherwise, it adds the text to the kill ring, like \\[kill-ring-save], | |
eb6ff46f RS |
611 | which prepares for a second click to delete the text. |
612 | ||
613 | If you have selected words or lines, this command extends the | |
614 | selection through the word or line clicked on. If you do this | |
615 | again in a different position, it extends the selection again. | |
616 | If you do this twice in the same position, the selection is killed." | |
947da0c4 | 617 | (interactive "e") |
d65147f6 | 618 | (mouse-minibuffer-check click) |
3f26b32a RS |
619 | (let ((click-posn (posn-point (event-start click))) |
620 | ;; Don't let a subsequent kill command append to this one: | |
621 | ;; prevent setting this-command to kill-region. | |
622 | (this-command this-command)) | |
9a974c88 | 623 | (if (> (mod mouse-selection-click-count 3) 0) |
eb6ff46f RS |
624 | (if (not (and (eq last-command 'mouse-save-then-kill) |
625 | (equal click-posn | |
626 | (car (cdr-safe (cdr-safe mouse-save-then-kill-posn)))))) | |
d89a4a47 RS |
627 | ;; Find both ends of the object selected by this click. |
628 | (let* ((range | |
629 | (mouse-start-end click-posn click-posn | |
630 | mouse-selection-click-count))) | |
631 | ;; Move whichever end is closer to the click. | |
632 | ;; That's what xterm does, and it seems reasonable. | |
633 | (if (< (abs (- click-posn (mark t))) | |
634 | (abs (- click-posn (point)))) | |
635 | (set-mark (car range)) | |
636 | (goto-char (nth 1 range))) | |
eb6ff46f RS |
637 | ;; We have already put the old region in the kill ring. |
638 | ;; Replace it with the extended region. | |
639 | ;; (It would be annoying to make a separate entry.) | |
f69140fd | 640 | (kill-new (buffer-substring (point) (mark t)) t) |
d89a4a47 RS |
641 | ;; Arrange for a repeated mouse-3 to kill this region. |
642 | (setq mouse-save-then-kill-posn | |
643 | (list (car kill-ring) (point) click-posn)) | |
eb6ff46f RS |
644 | (mouse-show-mark)) |
645 | ;; If we click this button again without moving it, | |
646 | ;; that time kill. | |
dd524dbd RS |
647 | (mouse-save-then-kill-delete-region (point) (mark)) |
648 | (setq mouse-selection-click-count 0) | |
649 | (setq mouse-save-then-kill-posn nil)) | |
eb6ff46f RS |
650 | (if (and (eq last-command 'mouse-save-then-kill) |
651 | mouse-save-then-kill-posn | |
652 | (eq (car mouse-save-then-kill-posn) (car kill-ring)) | |
653 | (equal (cdr mouse-save-then-kill-posn) (list (point) click-posn))) | |
654 | ;; If this is the second time we've called | |
655 | ;; mouse-save-then-kill, delete the text from the buffer. | |
dd524dbd RS |
656 | (progn |
657 | (mouse-save-then-kill-delete-region (point) (mark)) | |
658 | ;; After we kill, another click counts as "the first time". | |
659 | (setq mouse-save-then-kill-posn nil)) | |
660 | (if (or (and (eq last-command 'mouse-save-then-kill) | |
661 | mouse-save-then-kill-posn) | |
3544cfc9 | 662 | (and mark-active transient-mark-mode) |
d89a4a47 | 663 | (and (eq last-command 'mouse-drag-region) |
d89a4a47 RS |
664 | (or mark-even-if-inactive |
665 | (not transient-mark-mode)))) | |
666 | ;; We have a selection or suitable region, so adjust it. | |
667 | (let* ((posn (event-start click)) | |
668 | (new (posn-point posn))) | |
669 | (select-window (posn-window posn)) | |
670 | (if (numberp new) | |
671 | (progn | |
672 | ;; Move whichever end of the region is closer to the click. | |
673 | ;; That is what xterm does, and it seems reasonable. | |
674 | (if (< (abs (- new (point))) (abs (- new (mark t)))) | |
675 | (goto-char new) | |
676 | (set-mark new)) | |
677 | (setq deactivate-mark nil))) | |
f69140fd | 678 | (kill-new (buffer-substring (point) (mark t)) t)) |
d89a4a47 RS |
679 | ;; We just have point, so set mark here. |
680 | (mouse-set-mark-fast click) | |
cefaf3b6 RS |
681 | (kill-ring-save (point) (mark t))) |
682 | (mouse-show-mark) | |
eb6ff46f RS |
683 | (setq mouse-save-then-kill-posn |
684 | (list (car kill-ring) (point) click-posn)))))) | |
e66feb07 RS |
685 | \f |
686 | (global-set-key [M-mouse-1] 'mouse-start-secondary) | |
687 | (global-set-key [M-drag-mouse-1] 'mouse-set-secondary) | |
688 | (global-set-key [M-down-mouse-1] 'mouse-drag-secondary) | |
689 | (global-set-key [M-mouse-3] 'mouse-secondary-save-then-kill) | |
9a974c88 | 690 | (global-set-key [M-mouse-2] 'mouse-yank-secondary) |
e66feb07 RS |
691 | |
692 | ;; An overlay which records the current secondary selection | |
693 | ;; or else is deleted when there is no secondary selection. | |
694 | ;; May be nil. | |
695 | (defvar mouse-secondary-overlay nil) | |
696 | ||
a94c7fcc RS |
697 | (defvar mouse-secondary-click-count 0) |
698 | ||
e66feb07 RS |
699 | ;; A marker which records the specified first end for a secondary selection. |
700 | ;; May be nil. | |
701 | (defvar mouse-secondary-start nil) | |
702 | ||
703 | (defun mouse-start-secondary (click) | |
704 | "Set one end of the secondary selection to the position clicked on. | |
705 | Use \\[mouse-secondary-save-then-kill] to set the other end | |
706 | and complete the secondary selection." | |
707 | (interactive "e") | |
d65147f6 | 708 | (mouse-minibuffer-check click) |
e66feb07 | 709 | (let ((posn (event-start click))) |
230aaa73 RS |
710 | (save-excursion |
711 | (set-buffer (window-buffer (posn-window posn))) | |
712 | ;; Cancel any preexisting secondary selection. | |
713 | (if mouse-secondary-overlay | |
714 | (delete-overlay mouse-secondary-overlay)) | |
715 | (if (numberp (posn-point posn)) | |
716 | (progn | |
717 | (or mouse-secondary-start | |
718 | (setq mouse-secondary-start (make-marker))) | |
719 | (move-marker mouse-secondary-start (posn-point posn))))))) | |
e66feb07 RS |
720 | |
721 | (defun mouse-set-secondary (click) | |
722 | "Set the secondary selection to the text that the mouse is dragged over. | |
723 | This must be bound to a mouse drag event." | |
724 | (interactive "e") | |
d65147f6 | 725 | (mouse-minibuffer-check click) |
e66feb07 RS |
726 | (let ((posn (event-start click)) |
727 | beg | |
728 | (end (event-end click))) | |
230aaa73 RS |
729 | (save-excursion |
730 | (set-buffer (window-buffer (posn-window posn))) | |
731 | (if (numberp (posn-point posn)) | |
732 | (setq beg (posn-point posn))) | |
733 | (if mouse-secondary-overlay | |
734 | (move-overlay mouse-secondary-overlay beg (posn-point end)) | |
735 | (setq mouse-secondary-overlay (make-overlay beg (posn-point end)))) | |
736 | (overlay-put mouse-secondary-overlay 'face 'secondary-selection)))) | |
947da0c4 | 737 | |
d89a4a47 | 738 | (defun mouse-drag-secondary (start-event) |
e66feb07 | 739 | "Set the secondary selection to the text that the mouse is dragged over. |
d89a4a47 | 740 | Highlight the drag area as you move the mouse. |
e66feb07 RS |
741 | This must be bound to a button-down mouse event." |
742 | (interactive "e") | |
d65147f6 | 743 | (mouse-minibuffer-check start-event) |
d89a4a47 RS |
744 | (let* ((start-posn (event-start start-event)) |
745 | (start-point (posn-point start-posn)) | |
746 | (start-window (posn-window start-posn)) | |
747 | (start-frame (window-frame start-window)) | |
748 | (bounds (window-edges start-window)) | |
749 | (top (nth 1 bounds)) | |
750 | (bottom (if (window-minibuffer-p start-window) | |
751 | (nth 3 bounds) | |
752 | ;; Don't count the mode line. | |
753 | (1- (nth 3 bounds)))) | |
754 | (click-count (1- (event-click-count start-event)))) | |
755 | (save-excursion | |
756 | (set-buffer (window-buffer start-window)) | |
a94c7fcc | 757 | (setq mouse-secondary-click-count click-count) |
d89a4a47 RS |
758 | (or mouse-secondary-overlay |
759 | (setq mouse-secondary-overlay | |
760 | (make-overlay (point) (point)))) | |
26d280b9 | 761 | (overlay-put mouse-secondary-overlay 'face 'secondary-selection) |
9a974c88 | 762 | (if (> (mod click-count 3) 0) |
26d280b9 RS |
763 | ;; Double or triple press: make an initial selection |
764 | ;; of one word or line. | |
d89a4a47 RS |
765 | (let ((range (mouse-start-end start-point start-point click-count))) |
766 | (set-marker mouse-secondary-start nil) | |
767 | (move-overlay mouse-secondary-overlay 1 1 | |
768 | (window-buffer start-window)) | |
769 | (move-overlay mouse-secondary-overlay (car range) (nth 1 range) | |
770 | (window-buffer start-window))) | |
26d280b9 | 771 | ;; Single-press: cancel any preexisting secondary selection. |
d89a4a47 RS |
772 | (or mouse-secondary-start |
773 | (setq mouse-secondary-start (make-marker))) | |
774 | (set-marker mouse-secondary-start start-point) | |
775 | (delete-overlay mouse-secondary-overlay)) | |
776 | (let (event end end-point) | |
777 | (track-mouse | |
778 | (while (progn | |
779 | (setq event (read-event)) | |
780 | (or (mouse-movement-p event) | |
781 | (eq (car-safe event) 'switch-frame))) | |
782 | ||
783 | (if (eq (car-safe event) 'switch-frame) | |
784 | nil | |
785 | (setq end (event-end event) | |
786 | end-point (posn-point end)) | |
787 | (cond | |
d89a4a47 RS |
788 | ;; Are we moving within the original window? |
789 | ((and (eq (posn-window end) start-window) | |
790 | (integer-or-marker-p end-point)) | |
d89a4a47 RS |
791 | (let ((range (mouse-start-end start-point end-point |
792 | click-count))) | |
0136e1e3 RS |
793 | (if (or (/= start-point end-point) |
794 | (null (marker-position mouse-secondary-start))) | |
795 | (progn | |
796 | (set-marker mouse-secondary-start nil) | |
797 | (move-overlay mouse-secondary-overlay | |
798 | (car range) (nth 1 range)))))) | |
3b0aebe9 RS |
799 | (t |
800 | (let ((mouse-row (cdr (cdr (mouse-position))))) | |
801 | (cond | |
802 | ((null mouse-row)) | |
803 | ((< mouse-row top) | |
e919a622 RS |
804 | (mouse-scroll-subr start-window (- mouse-row top) |
805 | mouse-secondary-overlay start-point)) | |
d2287ded | 806 | ((>= mouse-row bottom) |
e919a622 | 807 | (mouse-scroll-subr start-window (1+ (- mouse-row bottom)) |
3b0aebe9 | 808 | mouse-secondary-overlay start-point))))))))) |
d89a4a47 | 809 | |
4e399a53 RS |
810 | (if (consp event) |
811 | ;;; (eq (get (event-basic-type event) 'event-kind) 'mouse-click) | |
812 | ;;; (eq (posn-window (event-end event)) start-window) | |
813 | ;;; (numberp (posn-point (event-end event))) | |
d89a4a47 RS |
814 | (if (marker-position mouse-secondary-start) |
815 | (save-window-excursion | |
816 | (delete-overlay mouse-secondary-overlay) | |
9a974c88 | 817 | (x-set-selection 'SECONDARY nil) |
d89a4a47 RS |
818 | (select-window start-window) |
819 | (save-excursion | |
820 | (goto-char mouse-secondary-start) | |
821 | (sit-for 1))) | |
9a974c88 RS |
822 | (x-set-selection |
823 | 'SECONDARY | |
824 | (buffer-substring (overlay-start mouse-secondary-overlay) | |
825 | (overlay-end mouse-secondary-overlay))))))))) | |
e66feb07 | 826 | |
9a974c88 | 827 | (defun mouse-yank-secondary (click) |
50f58001 RS |
828 | "Insert the secondary selection at the position clicked on. |
829 | Move point to the end of the inserted text. | |
830 | If `mouse-yank-at-point' is non-nil, insert at point | |
831 | regardless of where you click." | |
9a974c88 | 832 | (interactive "e") |
33c448cd RS |
833 | ;; Give temporary modes such as isearch a chance to turn off. |
834 | (run-hooks 'mouse-leave-buffer-hook) | |
50f58001 RS |
835 | (or mouse-yank-at-point (mouse-set-point click)) |
836 | (insert (x-get-selection 'SECONDARY))) | |
9a974c88 | 837 | |
7e6404f6 | 838 | (defun mouse-kill-secondary () |
9a974c88 RS |
839 | "Kill the text in the secondary selection. |
840 | This is intended more as a keyboard command than as a mouse command | |
841 | but it can work as either one. | |
842 | ||
843 | The current buffer (in case of keyboard use), or the buffer clicked on, | |
844 | must be the one that the secondary selection is in. This requirement | |
845 | is to prevent accidents." | |
7e6404f6 RS |
846 | (interactive) |
847 | (let* ((keys (this-command-keys)) | |
848 | (click (elt keys (1- (length keys))))) | |
849 | (or (eq (overlay-buffer mouse-secondary-overlay) | |
850 | (if (listp click) | |
851 | (window-buffer (posn-window (event-start click))) | |
852 | (current-buffer))) | |
853 | (error "Select or click on the buffer where the secondary selection is"))) | |
9a974c88 RS |
854 | (save-excursion |
855 | (set-buffer (overlay-buffer mouse-secondary-overlay)) | |
856 | (kill-region (overlay-start mouse-secondary-overlay) | |
857 | (overlay-end mouse-secondary-overlay))) | |
e66feb07 | 858 | (delete-overlay mouse-secondary-overlay) |
9a974c88 | 859 | (x-set-selection 'SECONDARY nil) |
e66feb07 RS |
860 | (setq mouse-secondary-overlay nil)) |
861 | ||
862 | (defun mouse-secondary-save-then-kill (click) | |
d89a4a47 | 863 | "Save text to point in kill ring; the second time, kill the text. |
7bbe2cc7 RS |
864 | You must use this in a buffer where you have recently done \\[mouse-start-secondary]. |
865 | If the text between where you did \\[mouse-start-secondary] and where | |
866 | you use this command matches the text at the front of the kill ring, | |
867 | this command deletes the text. | |
e66feb07 | 868 | Otherwise, it adds the text to the kill ring, like \\[kill-ring-save], |
7bbe2cc7 | 869 | which prepares for a second click with this command to delete the text. |
d89a4a47 | 870 | |
7bbe2cc7 RS |
871 | If you have already made a secondary selection in that buffer, |
872 | this command extends or retracts the selection to where you click. | |
873 | If you do this again in a different position, it extends or retracts | |
874 | again. If you do this twice in the same position, it kills the selection." | |
e66feb07 | 875 | (interactive "e") |
d65147f6 | 876 | (mouse-minibuffer-check click) |
d89a4a47 RS |
877 | (let ((posn (event-start click)) |
878 | (click-posn (posn-point (event-start click))) | |
e66feb07 RS |
879 | ;; Don't let a subsequent kill command append to this one: |
880 | ;; prevent setting this-command to kill-region. | |
881 | (this-command this-command)) | |
9a974c88 RS |
882 | (or (eq (window-buffer (posn-window posn)) |
883 | (or (and mouse-secondary-overlay | |
884 | (overlay-buffer mouse-secondary-overlay)) | |
885 | (if mouse-secondary-start | |
886 | (marker-buffer mouse-secondary-start)))) | |
887 | (error "Wrong buffer")) | |
888 | (save-excursion | |
889 | (set-buffer (window-buffer (posn-window posn))) | |
a94c7fcc | 890 | (if (> (mod mouse-secondary-click-count 3) 0) |
9a974c88 RS |
891 | (if (not (and (eq last-command 'mouse-secondary-save-then-kill) |
892 | (equal click-posn | |
893 | (car (cdr-safe (cdr-safe mouse-save-then-kill-posn)))))) | |
894 | ;; Find both ends of the object selected by this click. | |
895 | (let* ((range | |
896 | (mouse-start-end click-posn click-posn | |
a94c7fcc | 897 | mouse-secondary-click-count))) |
9a974c88 RS |
898 | ;; Move whichever end is closer to the click. |
899 | ;; That's what xterm does, and it seems reasonable. | |
900 | (if (< (abs (- click-posn (overlay-start mouse-secondary-overlay))) | |
901 | (abs (- click-posn (overlay-end mouse-secondary-overlay)))) | |
902 | (move-overlay mouse-secondary-overlay (car range) | |
903 | (overlay-end mouse-secondary-overlay)) | |
d89a4a47 RS |
904 | (move-overlay mouse-secondary-overlay |
905 | (overlay-start mouse-secondary-overlay) | |
906 | (nth 1 range))) | |
9a974c88 RS |
907 | ;; We have already put the old region in the kill ring. |
908 | ;; Replace it with the extended region. | |
909 | ;; (It would be annoying to make a separate entry.) | |
f69140fd KH |
910 | (kill-new (buffer-substring |
911 | (overlay-start mouse-secondary-overlay) | |
912 | (overlay-end mouse-secondary-overlay)) t) | |
9a974c88 RS |
913 | ;; Arrange for a repeated mouse-3 to kill this region. |
914 | (setq mouse-save-then-kill-posn | |
915 | (list (car kill-ring) (point) click-posn))) | |
916 | ;; If we click this button again without moving it, | |
917 | ;; that time kill. | |
d89a4a47 | 918 | (progn |
9a974c88 RS |
919 | (mouse-save-then-kill-delete-region |
920 | (overlay-start mouse-secondary-overlay) | |
921 | (overlay-end mouse-secondary-overlay)) | |
922 | (setq mouse-save-then-kill-posn nil) | |
a94c7fcc | 923 | (setq mouse-secondary-click-count 0) |
9a974c88 RS |
924 | (delete-overlay mouse-secondary-overlay))) |
925 | (if (and (eq last-command 'mouse-secondary-save-then-kill) | |
926 | mouse-save-then-kill-posn | |
927 | (eq (car mouse-save-then-kill-posn) (car kill-ring)) | |
928 | (equal (cdr mouse-save-then-kill-posn) (list (point) click-posn))) | |
929 | ;; If this is the second time we've called | |
930 | ;; mouse-secondary-save-then-kill, delete the text from the buffer. | |
931 | (progn | |
932 | (mouse-save-then-kill-delete-region | |
933 | (overlay-start mouse-secondary-overlay) | |
934 | (overlay-end mouse-secondary-overlay)) | |
935 | (setq mouse-save-then-kill-posn nil) | |
936 | (delete-overlay mouse-secondary-overlay)) | |
937 | (if (overlay-start mouse-secondary-overlay) | |
938 | ;; We have a selection, so adjust it. | |
939 | (progn | |
940 | (if (numberp click-posn) | |
941 | (progn | |
942 | ;; Move whichever end of the region is closer to the click. | |
943 | ;; That is what xterm does, and it seems reasonable. | |
944 | (if (< (abs (- click-posn (overlay-start mouse-secondary-overlay))) | |
945 | (abs (- click-posn (overlay-end mouse-secondary-overlay)))) | |
946 | (move-overlay mouse-secondary-overlay click-posn | |
947 | (overlay-end mouse-secondary-overlay)) | |
d89a4a47 RS |
948 | (move-overlay mouse-secondary-overlay |
949 | (overlay-start mouse-secondary-overlay) | |
950 | click-posn)) | |
9a974c88 | 951 | (setq deactivate-mark nil))) |
0136e1e3 | 952 | (if (eq last-command 'mouse-secondary-save-then-kill) |
f69140fd KH |
953 | ;; If the front of the kill ring comes from |
954 | ;; an immediately previous use of this command, | |
955 | ;; replace it with the extended region. | |
956 | ;; (It would be annoying to make a separate entry.) | |
957 | (kill-new (buffer-substring | |
0136e1e3 | 958 | (overlay-start mouse-secondary-overlay) |
f69140fd | 959 | (overlay-end mouse-secondary-overlay)) t) |
0136e1e3 RS |
960 | (copy-region-as-kill (overlay-start mouse-secondary-overlay) |
961 | (overlay-end mouse-secondary-overlay)))) | |
9a974c88 RS |
962 | (if mouse-secondary-start |
963 | ;; All we have is one end of a selection, | |
964 | ;; so put the other end here. | |
965 | (let ((start (+ 0 mouse-secondary-start))) | |
966 | (kill-ring-save start click-posn) | |
967 | (if mouse-secondary-overlay | |
968 | (move-overlay mouse-secondary-overlay start click-posn) | |
969 | (setq mouse-secondary-overlay (make-overlay start click-posn))) | |
970 | (overlay-put mouse-secondary-overlay 'face 'secondary-selection)))) | |
971 | (setq mouse-save-then-kill-posn | |
972 | (list (car kill-ring) (point) click-posn)))) | |
973 | (x-set-selection 'SECONDARY | |
974 | (if (overlay-buffer mouse-secondary-overlay) | |
975 | (buffer-substring | |
976 | (overlay-start mouse-secondary-overlay) | |
977 | (overlay-end mouse-secondary-overlay))))))) | |
e66feb07 | 978 | \f |
8b34e79d | 979 | (defun mouse-buffer-menu (event) |
2d82f7b9 RS |
980 | "Pop up a menu of buffers for selection with the mouse. |
981 | This switches buffers in the window that you clicked on, | |
982 | and selects that window." | |
ec558adc | 983 | (interactive "e") |
d65147f6 | 984 | (mouse-minibuffer-check event) |
8b34e79d RS |
985 | (let ((menu |
986 | (list "Buffer Menu" | |
987 | (cons "Select Buffer" | |
988 | (let ((tail (buffer-list)) | |
af2a85fe | 989 | (maxbuf 0) |
8b34e79d | 990 | head) |
af2a85fe RS |
991 | (while tail |
992 | (or (eq ?\ (aref (buffer-name (car tail)) 0)) | |
993 | (setq maxbuf | |
994 | (max maxbuf | |
995 | (length (buffer-name (car tail)))))) | |
996 | (setq tail (cdr tail))) | |
997 | (setq tail (buffer-list)) | |
8b34e79d RS |
998 | (while tail |
999 | (let ((elt (car tail))) | |
1000 | (if (not (string-match "^ " | |
1001 | (buffer-name elt))) | |
1002 | (setq head (cons | |
1003 | (cons | |
1004 | (format | |
af2a85fe RS |
1005 | (format "%%%ds %%s%%s %%s" |
1006 | maxbuf) | |
8b34e79d | 1007 | (buffer-name elt) |
af2a85fe RS |
1008 | (if (buffer-modified-p elt) |
1009 | "*" " ") | |
1010 | (save-excursion | |
1011 | (set-buffer elt) | |
1012 | (if buffer-read-only "%" " ")) | |
8b34e79d RS |
1013 | (or (buffer-file-name elt) "")) |
1014 | elt) | |
1015 | head)))) | |
1016 | (setq tail (cdr tail))) | |
1017 | (reverse head)))))) | |
2d82f7b9 RS |
1018 | (let ((buf (x-popup-menu event menu)) |
1019 | (window (posn-window (event-start event)))) | |
1020 | (if buf | |
1021 | (progn | |
c0bb9f3b | 1022 | (or (framep window) (select-window window)) |
2d82f7b9 | 1023 | (switch-to-buffer buf)))))) |
72ea54a4 | 1024 | \f |
5ba2dc3f | 1025 | ;;; These need to be rewritten for the new scroll bar implementation. |
dbc4e1c1 JB |
1026 | |
1027 | ;;;!! ;; Commands for the scroll bar. | |
1028 | ;;;!! | |
1029 | ;;;!! (defun mouse-scroll-down (click) | |
1030 | ;;;!! (interactive "@e") | |
1031 | ;;;!! (scroll-down (1+ (cdr (mouse-coords click))))) | |
1032 | ;;;!! | |
1033 | ;;;!! (defun mouse-scroll-up (click) | |
1034 | ;;;!! (interactive "@e") | |
1035 | ;;;!! (scroll-up (1+ (cdr (mouse-coords click))))) | |
1036 | ;;;!! | |
1037 | ;;;!! (defun mouse-scroll-down-full () | |
1038 | ;;;!! (interactive "@") | |
1039 | ;;;!! (scroll-down nil)) | |
1040 | ;;;!! | |
1041 | ;;;!! (defun mouse-scroll-up-full () | |
1042 | ;;;!! (interactive "@") | |
1043 | ;;;!! (scroll-up nil)) | |
1044 | ;;;!! | |
1045 | ;;;!! (defun mouse-scroll-move-cursor (click) | |
1046 | ;;;!! (interactive "@e") | |
1047 | ;;;!! (move-to-window-line (1+ (cdr (mouse-coords click))))) | |
1048 | ;;;!! | |
1049 | ;;;!! (defun mouse-scroll-absolute (event) | |
1050 | ;;;!! (interactive "@e") | |
1051 | ;;;!! (let* ((pos (car event)) | |
1052 | ;;;!! (position (car pos)) | |
1053 | ;;;!! (length (car (cdr pos)))) | |
1054 | ;;;!! (if (<= length 0) (setq length 1)) | |
1055 | ;;;!! (let* ((scale-factor (max 1 (/ length (/ 8000000 (buffer-size))))) | |
1056 | ;;;!! (newpos (* (/ (* (/ (buffer-size) scale-factor) | |
1057 | ;;;!! position) | |
1058 | ;;;!! length) | |
1059 | ;;;!! scale-factor))) | |
1060 | ;;;!! (goto-char newpos) | |
1061 | ;;;!! (recenter '(4))))) | |
1062 | ;;;!! | |
1063 | ;;;!! (defun mouse-scroll-left (click) | |
1064 | ;;;!! (interactive "@e") | |
1065 | ;;;!! (scroll-left (1+ (car (mouse-coords click))))) | |
1066 | ;;;!! | |
1067 | ;;;!! (defun mouse-scroll-right (click) | |
1068 | ;;;!! (interactive "@e") | |
1069 | ;;;!! (scroll-right (1+ (car (mouse-coords click))))) | |
1070 | ;;;!! | |
1071 | ;;;!! (defun mouse-scroll-left-full () | |
1072 | ;;;!! (interactive "@") | |
1073 | ;;;!! (scroll-left nil)) | |
1074 | ;;;!! | |
1075 | ;;;!! (defun mouse-scroll-right-full () | |
1076 | ;;;!! (interactive "@") | |
1077 | ;;;!! (scroll-right nil)) | |
1078 | ;;;!! | |
1079 | ;;;!! (defun mouse-scroll-move-cursor-horizontally (click) | |
1080 | ;;;!! (interactive "@e") | |
1081 | ;;;!! (move-to-column (1+ (car (mouse-coords click))))) | |
1082 | ;;;!! | |
1083 | ;;;!! (defun mouse-scroll-absolute-horizontally (event) | |
1084 | ;;;!! (interactive "@e") | |
1085 | ;;;!! (let* ((pos (car event)) | |
1086 | ;;;!! (position (car pos)) | |
1087 | ;;;!! (length (car (cdr pos)))) | |
1088 | ;;;!! (set-window-hscroll (selected-window) 33))) | |
1089 | ;;;!! | |
1090 | ;;;!! (global-set-key [scroll-bar mouse-1] 'mouse-scroll-up) | |
1091 | ;;;!! (global-set-key [scroll-bar mouse-2] 'mouse-scroll-absolute) | |
1092 | ;;;!! (global-set-key [scroll-bar mouse-3] 'mouse-scroll-down) | |
1093 | ;;;!! | |
1094 | ;;;!! (global-set-key [vertical-slider mouse-1] 'mouse-scroll-move-cursor) | |
1095 | ;;;!! (global-set-key [vertical-slider mouse-2] 'mouse-scroll-move-cursor) | |
1096 | ;;;!! (global-set-key [vertical-slider mouse-3] 'mouse-scroll-move-cursor) | |
1097 | ;;;!! | |
1098 | ;;;!! (global-set-key [thumbup mouse-1] 'mouse-scroll-up-full) | |
1099 | ;;;!! (global-set-key [thumbup mouse-2] 'mouse-scroll-up-full) | |
1100 | ;;;!! (global-set-key [thumbup mouse-3] 'mouse-scroll-up-full) | |
1101 | ;;;!! | |
1102 | ;;;!! (global-set-key [thumbdown mouse-1] 'mouse-scroll-down-full) | |
1103 | ;;;!! (global-set-key [thumbdown mouse-2] 'mouse-scroll-down-full) | |
1104 | ;;;!! (global-set-key [thumbdown mouse-3] 'mouse-scroll-down-full) | |
1105 | ;;;!! | |
1106 | ;;;!! (global-set-key [horizontal-scroll-bar mouse-1] 'mouse-scroll-left) | |
1107 | ;;;!! (global-set-key [horizontal-scroll-bar mouse-2] | |
1108 | ;;;!! 'mouse-scroll-absolute-horizontally) | |
1109 | ;;;!! (global-set-key [horizontal-scroll-bar mouse-3] 'mouse-scroll-right) | |
1110 | ;;;!! | |
1111 | ;;;!! (global-set-key [horizontal-slider mouse-1] | |
1112 | ;;;!! 'mouse-scroll-move-cursor-horizontally) | |
1113 | ;;;!! (global-set-key [horizontal-slider mouse-2] | |
1114 | ;;;!! 'mouse-scroll-move-cursor-horizontally) | |
1115 | ;;;!! (global-set-key [horizontal-slider mouse-3] | |
1116 | ;;;!! 'mouse-scroll-move-cursor-horizontally) | |
1117 | ;;;!! | |
1118 | ;;;!! (global-set-key [thumbleft mouse-1] 'mouse-scroll-left-full) | |
1119 | ;;;!! (global-set-key [thumbleft mouse-2] 'mouse-scroll-left-full) | |
1120 | ;;;!! (global-set-key [thumbleft mouse-3] 'mouse-scroll-left-full) | |
1121 | ;;;!! | |
1122 | ;;;!! (global-set-key [thumbright mouse-1] 'mouse-scroll-right-full) | |
1123 | ;;;!! (global-set-key [thumbright mouse-2] 'mouse-scroll-right-full) | |
1124 | ;;;!! (global-set-key [thumbright mouse-3] 'mouse-scroll-right-full) | |
1125 | ;;;!! | |
1126 | ;;;!! (global-set-key [horizontal-scroll-bar S-mouse-2] | |
1127 | ;;;!! 'mouse-split-window-horizontally) | |
1128 | ;;;!! (global-set-key [mode-line S-mouse-2] | |
1129 | ;;;!! 'mouse-split-window-horizontally) | |
1130 | ;;;!! (global-set-key [vertical-scroll-bar S-mouse-2] | |
1131 | ;;;!! 'mouse-split-window) | |
6b2154de | 1132 | \f |
dbc4e1c1 JB |
1133 | ;;;!! ;;;; |
1134 | ;;;!! ;;;; Here are experimental things being tested. Mouse events | |
1135 | ;;;!! ;;;; are of the form: | |
1136 | ;;;!! ;;;; ((x y) window screen-part key-sequence timestamp) | |
1137 | ;;;!! ;; | |
1138 | ;;;!! ;;;; | |
1139 | ;;;!! ;;;; Dynamically track mouse coordinates | |
1140 | ;;;!! ;;;; | |
1141 | ;;;!! ;; | |
1142 | ;;;!! ;;(defun track-mouse (event) | |
1143 | ;;;!! ;; "Track the coordinates, absolute and relative, of the mouse." | |
1144 | ;;;!! ;; (interactive "@e") | |
1145 | ;;;!! ;; (while mouse-grabbed | |
1146 | ;;;!! ;; (let* ((pos (read-mouse-position (selected-screen))) | |
1147 | ;;;!! ;; (abs-x (car pos)) | |
1148 | ;;;!! ;; (abs-y (cdr pos)) | |
1149 | ;;;!! ;; (relative-coordinate (coordinates-in-window-p | |
1150 | ;;;!! ;; (list (car pos) (cdr pos)) | |
1151 | ;;;!! ;; (selected-window)))) | |
1152 | ;;;!! ;; (if (consp relative-coordinate) | |
1153 | ;;;!! ;; (message "mouse: [%d %d], (%d %d)" abs-x abs-y | |
1154 | ;;;!! ;; (car relative-coordinate) | |
1155 | ;;;!! ;; (car (cdr relative-coordinate))) | |
1156 | ;;;!! ;; (message "mouse: [%d %d]" abs-x abs-y))))) | |
1157 | ;;;!! | |
1158 | ;;;!! ;; | |
1159 | ;;;!! ;; Dynamically put a box around the line indicated by point | |
1160 | ;;;!! ;; | |
1161 | ;;;!! ;; | |
1162 | ;;;!! ;;(require 'backquote) | |
1163 | ;;;!! ;; | |
1164 | ;;;!! ;;(defun mouse-select-buffer-line (event) | |
1165 | ;;;!! ;; (interactive "@e") | |
1166 | ;;;!! ;; (let ((relative-coordinate | |
1167 | ;;;!! ;; (coordinates-in-window-p (car event) (selected-window))) | |
1168 | ;;;!! ;; (abs-y (car (cdr (car event))))) | |
1169 | ;;;!! ;; (if (consp relative-coordinate) | |
1170 | ;;;!! ;; (progn | |
1171 | ;;;!! ;; (save-excursion | |
1172 | ;;;!! ;; (move-to-window-line (car (cdr relative-coordinate))) | |
1173 | ;;;!! ;; (x-draw-rectangle | |
1174 | ;;;!! ;; (selected-screen) | |
1175 | ;;;!! ;; abs-y 0 | |
1176 | ;;;!! ;; (save-excursion | |
1177 | ;;;!! ;; (move-to-window-line (car (cdr relative-coordinate))) | |
1178 | ;;;!! ;; (end-of-line) | |
1179 | ;;;!! ;; (push-mark nil t) | |
1180 | ;;;!! ;; (beginning-of-line) | |
1181 | ;;;!! ;; (- (region-end) (region-beginning))) 1)) | |
1182 | ;;;!! ;; (sit-for 1) | |
1183 | ;;;!! ;; (x-erase-rectangle (selected-screen)))))) | |
1184 | ;;;!! ;; | |
1185 | ;;;!! ;;(defvar last-line-drawn nil) | |
1186 | ;;;!! ;;(defvar begin-delim "[^ \t]") | |
1187 | ;;;!! ;;(defvar end-delim "[^ \t]") | |
1188 | ;;;!! ;; | |
1189 | ;;;!! ;;(defun mouse-boxing (event) | |
1190 | ;;;!! ;; (interactive "@e") | |
1191 | ;;;!! ;; (save-excursion | |
1192 | ;;;!! ;; (let ((screen (selected-screen))) | |
1193 | ;;;!! ;; (while (= (x-mouse-events) 0) | |
1194 | ;;;!! ;; (let* ((pos (read-mouse-position screen)) | |
1195 | ;;;!! ;; (abs-x (car pos)) | |
1196 | ;;;!! ;; (abs-y (cdr pos)) | |
1197 | ;;;!! ;; (relative-coordinate | |
1198 | ;;;!! ;; (coordinates-in-window-p (` ((, abs-x) (, abs-y))) | |
1199 | ;;;!! ;; (selected-window))) | |
1200 | ;;;!! ;; (begin-reg nil) | |
1201 | ;;;!! ;; (end-reg nil) | |
1202 | ;;;!! ;; (end-column nil) | |
1203 | ;;;!! ;; (begin-column nil)) | |
1204 | ;;;!! ;; (if (and (consp relative-coordinate) | |
1205 | ;;;!! ;; (or (not last-line-drawn) | |
1206 | ;;;!! ;; (not (= last-line-drawn abs-y)))) | |
1207 | ;;;!! ;; (progn | |
1208 | ;;;!! ;; (move-to-window-line (car (cdr relative-coordinate))) | |
1209 | ;;;!! ;; (if (= (following-char) 10) | |
1210 | ;;;!! ;; () | |
1211 | ;;;!! ;; (progn | |
1212 | ;;;!! ;; (setq begin-reg (1- (re-search-forward end-delim))) | |
1213 | ;;;!! ;; (setq begin-column (1- (current-column))) | |
1214 | ;;;!! ;; (end-of-line) | |
1215 | ;;;!! ;; (setq end-reg (1+ (re-search-backward begin-delim))) | |
1216 | ;;;!! ;; (setq end-column (1+ (current-column))) | |
1217 | ;;;!! ;; (message "%s" (buffer-substring begin-reg end-reg)) | |
1218 | ;;;!! ;; (x-draw-rectangle screen | |
1219 | ;;;!! ;; (setq last-line-drawn abs-y) | |
1220 | ;;;!! ;; begin-column | |
1221 | ;;;!! ;; (- end-column begin-column) 1)))))))))) | |
1222 | ;;;!! ;; | |
1223 | ;;;!! ;;(defun mouse-erase-box () | |
1224 | ;;;!! ;; (interactive) | |
1225 | ;;;!! ;; (if last-line-drawn | |
1226 | ;;;!! ;; (progn | |
1227 | ;;;!! ;; (x-erase-rectangle (selected-screen)) | |
1228 | ;;;!! ;; (setq last-line-drawn nil)))) | |
1229 | ;;;!! | |
1230 | ;;;!! ;;; (defun test-x-rectangle () | |
1231 | ;;;!! ;;; (use-local-mouse-map (setq rectangle-test-map (make-sparse-keymap))) | |
1232 | ;;;!! ;;; (define-key rectangle-test-map mouse-motion-button-left 'mouse-boxing) | |
1233 | ;;;!! ;;; (define-key rectangle-test-map mouse-button-left-up 'mouse-erase-box)) | |
1234 | ;;;!! | |
1235 | ;;;!! ;; | |
1236 | ;;;!! ;; Here is how to do double clicking in lisp. About to change. | |
1237 | ;;;!! ;; | |
1238 | ;;;!! | |
1239 | ;;;!! (defvar double-start nil) | |
1240 | ;;;!! (defconst double-click-interval 300 | |
1241 | ;;;!! "Max ticks between clicks") | |
1242 | ;;;!! | |
1243 | ;;;!! (defun double-down (event) | |
1244 | ;;;!! (interactive "@e") | |
1245 | ;;;!! (if double-start | |
1246 | ;;;!! (let ((interval (- (nth 4 event) double-start))) | |
1247 | ;;;!! (if (< interval double-click-interval) | |
1248 | ;;;!! (progn | |
1249 | ;;;!! (backward-up-list 1) | |
1250 | ;;;!! ;; (message "Interval %d" interval) | |
1251 | ;;;!! (sleep-for 1))) | |
1252 | ;;;!! (setq double-start nil)) | |
1253 | ;;;!! (setq double-start (nth 4 event)))) | |
1254 | ;;;!! | |
1255 | ;;;!! (defun double-up (event) | |
1256 | ;;;!! (interactive "@e") | |
1257 | ;;;!! (and double-start | |
1258 | ;;;!! (> (- (nth 4 event ) double-start) double-click-interval) | |
1259 | ;;;!! (setq double-start nil))) | |
1260 | ;;;!! | |
1261 | ;;;!! ;;; (defun x-test-doubleclick () | |
1262 | ;;;!! ;;; (use-local-mouse-map (setq doubleclick-test-map (make-sparse-keymap))) | |
1263 | ;;;!! ;;; (define-key doubleclick-test-map mouse-button-left 'double-down) | |
1264 | ;;;!! ;;; (define-key doubleclick-test-map mouse-button-left-up 'double-up)) | |
1265 | ;;;!! | |
1266 | ;;;!! ;; | |
5ba2dc3f | 1267 | ;;;!! ;; This scrolls while button is depressed. Use preferable in scroll bar. |
dbc4e1c1 JB |
1268 | ;;;!! ;; |
1269 | ;;;!! | |
1270 | ;;;!! (defvar scrolled-lines 0) | |
1271 | ;;;!! (defconst scroll-speed 1) | |
1272 | ;;;!! | |
1273 | ;;;!! (defun incr-scroll-down (event) | |
1274 | ;;;!! (interactive "@e") | |
1275 | ;;;!! (setq scrolled-lines 0) | |
1276 | ;;;!! (incremental-scroll scroll-speed)) | |
1277 | ;;;!! | |
1278 | ;;;!! (defun incr-scroll-up (event) | |
1279 | ;;;!! (interactive "@e") | |
1280 | ;;;!! (setq scrolled-lines 0) | |
1281 | ;;;!! (incremental-scroll (- scroll-speed))) | |
1282 | ;;;!! | |
1283 | ;;;!! (defun incremental-scroll (n) | |
1284 | ;;;!! (while (= (x-mouse-events) 0) | |
1285 | ;;;!! (setq scrolled-lines (1+ (* scroll-speed scrolled-lines))) | |
1286 | ;;;!! (scroll-down n) | |
1287 | ;;;!! (sit-for 300 t))) | |
1288 | ;;;!! | |
1289 | ;;;!! (defun incr-scroll-stop (event) | |
1290 | ;;;!! (interactive "@e") | |
1291 | ;;;!! (message "Scrolled %d lines" scrolled-lines) | |
1292 | ;;;!! (setq scrolled-lines 0) | |
1293 | ;;;!! (sleep-for 1)) | |
1294 | ;;;!! | |
1295 | ;;;!! ;;; (defun x-testing-scroll () | |
1296 | ;;;!! ;;; (let ((scrolling-map (function mouse-vertical-scroll-bar-prefix))) | |
1297 | ;;;!! ;;; (define-key scrolling-map mouse-button-left 'incr-scroll-down) | |
1298 | ;;;!! ;;; (define-key scrolling-map mouse-button-right 'incr-scroll-up) | |
1299 | ;;;!! ;;; (define-key scrolling-map mouse-button-left-up 'incr-scroll-stop) | |
1300 | ;;;!! ;;; (define-key scrolling-map mouse-button-right-up 'incr-scroll-stop))) | |
1301 | ;;;!! | |
1302 | ;;;!! ;; | |
1303 | ;;;!! ;; Some playthings suitable for picture mode? They need work. | |
1304 | ;;;!! ;; | |
1305 | ;;;!! | |
1306 | ;;;!! (defun mouse-kill-rectangle (event) | |
1307 | ;;;!! "Kill the rectangle between point and the mouse cursor." | |
1308 | ;;;!! (interactive "@e") | |
1309 | ;;;!! (let ((point-save (point))) | |
1310 | ;;;!! (save-excursion | |
1311 | ;;;!! (mouse-set-point event) | |
1312 | ;;;!! (push-mark nil t) | |
1313 | ;;;!! (if (> point-save (point)) | |
1314 | ;;;!! (kill-rectangle (point) point-save) | |
1315 | ;;;!! (kill-rectangle point-save (point)))))) | |
1316 | ;;;!! | |
1317 | ;;;!! (defun mouse-open-rectangle (event) | |
1318 | ;;;!! "Kill the rectangle between point and the mouse cursor." | |
1319 | ;;;!! (interactive "@e") | |
1320 | ;;;!! (let ((point-save (point))) | |
1321 | ;;;!! (save-excursion | |
1322 | ;;;!! (mouse-set-point event) | |
1323 | ;;;!! (push-mark nil t) | |
1324 | ;;;!! (if (> point-save (point)) | |
1325 | ;;;!! (open-rectangle (point) point-save) | |
1326 | ;;;!! (open-rectangle point-save (point)))))) | |
1327 | ;;;!! | |
1328 | ;;;!! ;; Must be a better way to do this. | |
1329 | ;;;!! | |
1330 | ;;;!! (defun mouse-multiple-insert (n char) | |
1331 | ;;;!! (while (> n 0) | |
1332 | ;;;!! (insert char) | |
1333 | ;;;!! (setq n (1- n)))) | |
1334 | ;;;!! | |
1335 | ;;;!! ;; What this could do is not finalize until button was released. | |
1336 | ;;;!! | |
1337 | ;;;!! (defun mouse-move-text (event) | |
1338 | ;;;!! "Move text from point to cursor position, inserting spaces." | |
1339 | ;;;!! (interactive "@e") | |
1340 | ;;;!! (let* ((relative-coordinate | |
1341 | ;;;!! (coordinates-in-window-p (car event) (selected-window)))) | |
1342 | ;;;!! (if (consp relative-coordinate) | |
1343 | ;;;!! (cond ((> (current-column) (car relative-coordinate)) | |
1344 | ;;;!! (delete-char | |
1345 | ;;;!! (- (car relative-coordinate) (current-column)))) | |
1346 | ;;;!! ((< (current-column) (car relative-coordinate)) | |
1347 | ;;;!! (mouse-multiple-insert | |
1348 | ;;;!! (- (car relative-coordinate) (current-column)) " ")) | |
1349 | ;;;!! ((= (current-column) (car relative-coordinate)) (ding)))))) | |
07a78410 | 1350 | \f |
f936ae06 RS |
1351 | ;; Choose a completion with the mouse. |
1352 | ||
1353 | (defun mouse-choose-completion (event) | |
49e61c42 | 1354 | "Click on an alternative in the `*Completions*' buffer to choose it." |
f936ae06 | 1355 | (interactive "e") |
33c448cd RS |
1356 | ;; Give temporary modes such as isearch a chance to turn off. |
1357 | (run-hooks 'mouse-leave-buffer-hook) | |
d89a4a47 | 1358 | (let ((buffer (window-buffer)) |
02680e9b RS |
1359 | choice |
1360 | base-size) | |
f936ae06 RS |
1361 | (save-excursion |
1362 | (set-buffer (window-buffer (posn-window (event-start event)))) | |
f36f4e9e RS |
1363 | (if completion-reference-buffer |
1364 | (setq buffer completion-reference-buffer)) | |
02680e9b | 1365 | (setq base-size completion-base-size) |
f936ae06 RS |
1366 | (save-excursion |
1367 | (goto-char (posn-point (event-start event))) | |
b6be5d95 | 1368 | (let (beg end) |
9a43a594 RS |
1369 | (if (and (not (eobp)) (get-text-property (point) 'mouse-face)) |
1370 | (setq end (point) beg (1+ (point)))) | |
1371 | (if (null beg) | |
1372 | (error "No completion here")) | |
1373 | (setq beg (previous-single-property-change beg 'mouse-face)) | |
2f5ed2e8 RS |
1374 | (setq end (or (next-single-property-change end 'mouse-face) |
1375 | (point-max))) | |
b6be5d95 | 1376 | (setq choice (buffer-substring beg end))))) |
73e2025f RS |
1377 | (let ((owindow (selected-window))) |
1378 | (select-window (posn-window (event-start event))) | |
874a2cbd RS |
1379 | (if (and (one-window-p t 'selected-frame) |
1380 | (window-dedicated-p (selected-window))) | |
1381 | ;; This is a special buffer's frame | |
1382 | (iconify-frame (selected-frame)) | |
1383 | (or (window-dedicated-p (selected-window)) | |
1384 | (bury-buffer))) | |
73e2025f | 1385 | (select-window owindow)) |
02680e9b | 1386 | (choose-completion-string choice buffer base-size))) |
f936ae06 | 1387 | \f |
07a78410 RS |
1388 | ;; Font selection. |
1389 | ||
0eb9fef3 RS |
1390 | (defun font-menu-add-default () |
1391 | (let* ((default (cdr (assq 'font (frame-parameters (selected-frame))))) | |
1392 | (font-alist x-fixed-font-alist) | |
0d94f5ca | 1393 | (elt (or (assoc "Misc" font-alist) (nth 1 font-alist)))) |
0eb9fef3 RS |
1394 | (if (assoc "Default" elt) |
1395 | (delete (assoc "Default" elt) elt)) | |
1396 | (setcdr elt | |
3d64d15b | 1397 | (cons (list "Default" |
0eb9fef3 RS |
1398 | (cdr (assq 'font (frame-parameters (selected-frame))))) |
1399 | (cdr elt))))) | |
1400 | ||
07a78410 RS |
1401 | (defvar x-fixed-font-alist |
1402 | '("Font menu" | |
1403 | ("Misc" | |
19d973e8 RS |
1404 | ;; For these, we specify the pixel height and width. |
1405 | ("fixed" "fixed") | |
1406 | ("6x10" "-misc-fixed-medium-r-normal--10-*-*-*-c-60-iso8859-1" "6x10") | |
1407 | ("6x12" | |
1408 | "-misc-fixed-medium-r-semicondensed--12-*-*-*-c-60-iso8859-1" "6x12") | |
1409 | ("6x13" | |
1410 | "-misc-fixed-medium-r-semicondensed--13-*-*-*-c-60-iso8859-1" "6x13") | |
1411 | ("7x13" "-misc-fixed-medium-r-normal--13-*-*-*-c-70-iso8859-1" "7x13") | |
1412 | ("7x14" "-misc-fixed-medium-r-normal--14-*-*-*-c-70-iso8859-1" "7x14") | |
1413 | ("8x13" "-misc-fixed-medium-r-normal--13-*-*-*-c-80-iso8859-1" "8x13") | |
1414 | ("9x15" "-misc-fixed-medium-r-normal--15-*-*-*-c-90-iso8859-1" "9x15") | |
1415 | ("10x20" "-misc-fixed-medium-r-normal--20-*-*-*-c-100-iso8859-1" "10x20") | |
1416 | ("11x18" "-misc-fixed-medium-r-normal--18-*-*-*-c-110-iso8859-1" "11x18") | |
1417 | ("12x24" "-misc-fixed-medium-r-normal--24-*-*-*-c-120-iso8859-1" "12x24") | |
fa21fdec | 1418 | ("") |
f29c3695 RS |
1419 | ("clean 5x8" |
1420 | "-schumacher-clean-medium-r-normal--8-*-*-*-c-50-iso8859-1") | |
1421 | ("clean 6x8" | |
1422 | "-schumacher-clean-medium-r-normal--8-*-*-*-c-60-iso8859-1") | |
19d973e8 RS |
1423 | ("clean 8x8" |
1424 | "-schumacher-clean-medium-r-normal--8-*-*-*-c-80-iso8859-1") | |
1425 | ("clean 8x10" | |
1426 | "-schumacher-clean-medium-r-normal--10-*-*-*-c-80-iso8859-1") | |
1427 | ("clean 8x14" | |
1428 | "-schumacher-clean-medium-r-normal--14-*-*-*-c-80-iso8859-1") | |
1429 | ("clean 8x16" | |
1430 | "-schumacher-clean-medium-r-normal--16-*-*-*-c-80-iso8859-1") | |
fa21fdec | 1431 | ("") |
19d973e8 | 1432 | ("sony 8x16" "-sony-fixed-medium-r-normal--16-*-*-*-c-80-iso8859-1")) |
07a78410 RS |
1433 | ;;; We don't seem to have these; who knows what they are. |
1434 | ;;; ("fg-18" "fg-18") | |
1435 | ;;; ("fg-25" "fg-25") | |
1436 | ;;; ("lucidasanstypewriter-12" "lucidasanstypewriter-12") | |
1437 | ;;; ("lucidasanstypewriter-bold-14" "lucidasanstypewriter-bold-14") | |
1438 | ;;; ("lucidasanstypewriter-bold-24" "lucidasanstypewriter-bold-24") | |
1439 | ;;; ("lucidatypewriter-bold-r-24" "-b&h-lucidatypewriter-bold-r-normal-sans-24-240-75-75-m-140-iso8859-1") | |
1440 | ;;; ("fixed-medium-20" "-misc-fixed-medium-*-*-*-20-*-*-*-*-*-*-*") | |
1441 | ("Courier" | |
19d973e8 | 1442 | ;; For these, we specify the point height. |
82c048a9 RS |
1443 | ("8" "-adobe-courier-medium-r-normal--*-80-*-*-m-*-iso8859-1") |
1444 | ("10" "-adobe-courier-medium-r-normal--*-100-*-*-m-*-iso8859-1") | |
1445 | ("12" "-adobe-courier-medium-r-normal--*-120-*-*-m-*-iso8859-1") | |
1446 | ("14" "-adobe-courier-medium-r-normal--*-140-*-*-m-*-iso8859-1") | |
1447 | ("18" "-adobe-courier-medium-r-normal--*-180-*-*-m-*-iso8859-1") | |
1448 | ("24" "-adobe-courier-medium-r-normal--*-240-*-*-m-*-iso8859-1") | |
1449 | ("8 bold" "-adobe-courier-bold-r-normal--*-80-*-*-m-*-iso8859-1") | |
1450 | ("10 bold" "-adobe-courier-bold-r-normal--*-100-*-*-m-*-iso8859-1") | |
1451 | ("12 bold" "-adobe-courier-bold-r-normal--*-120-*-*-m-*-iso8859-1") | |
1452 | ("14 bold" "-adobe-courier-bold-r-normal--*-140-*-*-m-*-iso8859-1") | |
1453 | ("18 bold" "-adobe-courier-bold-r-normal--*-180-*-*-m-*-iso8859-1") | |
1454 | ("24 bold" "-adobe-courier-bold-r-normal--*-240-*-*-m-*-iso8859-1") | |
1455 | ("8 slant" "-adobe-courier-medium-o-normal--*-80-*-*-m-*-iso8859-1") | |
1456 | ("10 slant" "-adobe-courier-medium-o-normal--*-100-*-*-m-*-iso8859-1") | |
1457 | ("12 slant" "-adobe-courier-medium-o-normal--*-120-*-*-m-*-iso8859-1") | |
1458 | ("14 slant" "-adobe-courier-medium-o-normal--*-140-*-*-m-*-iso8859-1") | |
1459 | ("18 slant" "-adobe-courier-medium-o-normal--*-180-*-*-m-*-iso8859-1") | |
1460 | ("24 slant" "-adobe-courier-medium-o-normal--*-240-*-*-m-*-iso8859-1") | |
1461 | ("8 bold slant" "-adobe-courier-bold-o-normal--*-80-*-*-m-*-iso8859-1") | |
1462 | ("10 bold slant" "-adobe-courier-bold-o-normal--*-100-*-*-m-*-iso8859-1") | |
1463 | ("12 bold slant" "-adobe-courier-bold-o-normal--*-120-*-*-m-*-iso8859-1") | |
1464 | ("14 bold slant" "-adobe-courier-bold-o-normal--*-140-*-*-m-*-iso8859-1") | |
1465 | ("18 bold slant" "-adobe-courier-bold-o-normal--*-180-*-*-m-*-iso8859-1") | |
1466 | ("24 bold slant" "-adobe-courier-bold-o-normal--*-240-*-*-m-*-iso8859-1")) | |
07a78410 RS |
1467 | ) |
1468 | "X fonts suitable for use in Emacs.") | |
1469 | ||
1900a92b | 1470 | (defun mouse-set-font (&rest fonts) |
07a78410 RS |
1471 | "Select an emacs font from a list of known good fonts" |
1472 | (interactive | |
1473 | (x-popup-menu last-nonmenu-event x-fixed-font-alist)) | |
df4de8c6 KH |
1474 | (if fonts |
1475 | (let (font) | |
1476 | (while fonts | |
1477 | (condition-case nil | |
1478 | (progn | |
3fadec1a | 1479 | (set-default-font (car fonts)) |
df4de8c6 KH |
1480 | (setq font (car fonts)) |
1481 | (setq fonts nil)) | |
3fadec1a RS |
1482 | (error |
1483 | (setq fonts (cdr fonts))))) | |
df4de8c6 | 1484 | (if (null font) |
3fadec1a | 1485 | (error "Font not found"))))) |
cc0a8174 JB |
1486 | \f |
1487 | ;;; Bindings for mouse commands. | |
1488 | ||
fcfc3c63 | 1489 | (define-key global-map [down-mouse-1] 'mouse-drag-region) |
dbc4e1c1 | 1490 | (global-set-key [mouse-1] 'mouse-set-point) |
dbc4e1c1 | 1491 | (global-set-key [drag-mouse-1] 'mouse-set-region) |
fcfc3c63 | 1492 | |
e37de120 RS |
1493 | ;; These are tested for in mouse-drag-region. |
1494 | (global-set-key [double-mouse-1] 'mouse-set-point) | |
1495 | (global-set-key [triple-mouse-1] 'mouse-set-point) | |
1496 | ||
dbc4e1c1 JB |
1497 | (global-set-key [mouse-2] 'mouse-yank-at-click) |
1498 | (global-set-key [mouse-3] 'mouse-save-then-kill) | |
8b34e79d | 1499 | |
dbc4e1c1 JB |
1500 | ;; By binding these to down-going events, we let the user use the up-going |
1501 | ;; event to make the selection, saving a click. | |
eef805d7 RS |
1502 | (global-set-key [C-down-mouse-1] 'mouse-set-font) |
1503 | ;; C-down-mouse-2 is bound in facemenu.el. | |
95132d1c RS |
1504 | (global-set-key [C-down-mouse-3] 'mouse-major-mode-menu) |
1505 | ||
07a78410 | 1506 | |
8b34e79d RS |
1507 | ;; Replaced with dragging mouse-1 |
1508 | ;; (global-set-key [S-mouse-1] 'mouse-set-mark) | |
947da0c4 | 1509 | |
3c2dd2c0 | 1510 | (global-set-key [mode-line mouse-1] 'mouse-select-window) |
544e7e73 RS |
1511 | (global-set-key [mode-line drag-mouse-1] 'mouse-select-window) |
1512 | (global-set-key [mode-line down-mouse-1] 'mouse-drag-mode-line) | |
3c2dd2c0 | 1513 | (global-set-key [mode-line mouse-2] 'mouse-delete-other-windows) |
dbc4e1c1 | 1514 | (global-set-key [mode-line mouse-3] 'mouse-delete-window) |
3c2dd2c0 | 1515 | (global-set-key [mode-line C-mouse-2] 'mouse-split-window-horizontally) |
9926ab64 | 1516 | (global-set-key [vertical-scroll-bar C-mouse-2] 'mouse-split-window-vertically) |
b6522df6 | 1517 | (global-set-key [vertical-line C-mouse-2] 'mouse-split-window-vertically) |
49116ac0 JB |
1518 | |
1519 | (provide 'mouse) | |
1520 | ||
6594deb0 | 1521 | ;;; mouse.el ends here |