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be010748 | 1 | ;;; mouse.el --- window system-independent mouse support |
84176303 | 2 | |
be010748 | 3 | ;; Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc. |
eea8d4ef | 4 | |
84176303 | 5 | ;; Maintainer: FSF |
84176303 ER |
6 | ;; Keywords: hardware |
7 | ||
be010748 | 8 | ;; This file is part of GNU Emacs. |
72ea54a4 | 9 | |
be010748 RS |
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 | |
12 | ;; the Free Software Foundation; either version 2, or (at your option) | |
13 | ;; any later version. | |
72ea54a4 | 14 | |
be010748 RS |
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 | |
be010748 | 20 | ;; You should have received a copy of the GNU General Public License |
4c9afcbe RS |
21 | ;; along with GNU Emacs; see the file COPYING. If not, write to the |
22 | ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
23 | ;; Boston, MA 02111-1307, USA. | |
72ea54a4 | 24 | |
edbd2f74 ER |
25 | ;;; Commentary: |
26 | ||
27 | ;; This package provides various useful commands (including help | |
28 | ;; system access) through the mouse. All this code assumes that mouse | |
29 | ;; interpretation has been abstracted into Emacs input events. | |
30 | ;; | |
31 | ;; The code is rather X-dependent. | |
32 | ||
aae56ea7 ER |
33 | ;;; Code: |
34 | ||
cc0a8174 | 35 | ;;; Utility functions. |
72ea54a4 | 36 | |
cc0a8174 JB |
37 | ;;; Indent track-mouse like progn. |
38 | (put 'track-mouse 'lisp-indent-function 0) | |
72ea54a4 | 39 | |
50f58001 RS |
40 | (defvar mouse-yank-at-point nil |
41 | "*If non-nil, mouse yank commands yank at point instead of at click.") | |
cc0a8174 | 42 | \f |
95132d1c RS |
43 | ;; Provide a mode-specific menu on a mouse button. |
44 | ||
45 | (defun mouse-major-mode-menu (event) | |
46 | "Pop up a mode-specific menu of mouse commands." | |
47 | ;; Switch to the window clicked on, because otherwise | |
48 | ;; the mode's commands may not make sense. | |
49 | (interactive "@e") | |
50 | (let ((newmap (make-sparse-keymap)) | |
51 | (unread-command-events (list event))) | |
52 | ;; Make a keymap in which our last command leads to a menu | |
53 | (define-key newmap (vector (car event)) | |
54 | (nconc (make-sparse-keymap "Menu") | |
55 | (mouse-major-mode-menu-1 | |
6917cfb0 KH |
56 | (and (current-local-map) |
57 | (lookup-key (current-local-map) [menu-bar]))))) | |
95132d1c | 58 | (mouse-major-mode-menu-compute-equiv-keys newmap) |
e26815c3 KH |
59 | ;; Make NEWMAP override the usual definition |
60 | ;; of the mouse button that got us here. | |
61 | ;; Then read the user's menu choice. | |
62 | (let* ((minor-mode-map-alist | |
63 | (cons (cons t newmap) minor-mode-map-alist)) | |
64 | ;; read-key-sequence quits if the user aborts the menu. | |
65 | ;; If that happens, do nothing silently. | |
66 | (keyseq (condition-case nil | |
67 | (read-key-sequence "") | |
68 | (quit nil))) | |
69 | (command (if keyseq (lookup-key newmap keyseq)))) | |
70 | (if command | |
71 | (command-execute command))))) | |
95132d1c RS |
72 | |
73 | ;; Compute and cache the equivalent keys in MENU and all its submenus. | |
74 | (defun mouse-major-mode-menu-compute-equiv-keys (menu) | |
75 | (and (eq (car menu) 'keymap) | |
76 | (x-popup-menu nil menu)) | |
77 | (while menu | |
78 | (and (consp (car menu)) | |
79 | (consp (cdr (car menu))) | |
80 | (let ((tail (cdr (car menu)))) | |
81 | (while (and (consp tail) | |
82 | (not (eq (car tail) 'keymap))) | |
83 | (setq tail (cdr tail))) | |
84 | (if (consp tail) | |
85 | (mouse-major-mode-menu-compute-equiv-keys tail)))) | |
86 | (setq menu (cdr menu)))) | |
87 | ||
88 | ;; Given a mode's menu bar keymap, | |
89 | ;; if it defines exactly one menu bar menu, | |
90 | ;; return just that menu. | |
91 | ;; Otherwise return a menu for all of them. | |
92 | (defun mouse-major-mode-menu-1 (menubar) | |
93 | (if menubar | |
94 | (let ((tail menubar) | |
95 | submap) | |
96 | (while tail | |
97 | (if (consp (car tail)) | |
98 | (if submap | |
99 | (setq submap t) | |
100 | (setq submap (cdr (car tail))))) | |
101 | (setq tail (cdr tail))) | |
102 | (if (eq submap t) menubar | |
103 | submap)))) | |
104 | \f | |
544e7e73 RS |
105 | ;; Commands that operate on windows. |
106 | ||
d65147f6 KH |
107 | (defun mouse-minibuffer-check (event) |
108 | (let ((w (posn-window (event-start event)))) | |
109 | (and (window-minibuffer-p w) | |
110 | (not (minibuffer-window-active-p w)) | |
33c448cd RS |
111 | (error "Minibuffer window is not active"))) |
112 | ;; Give temporary modes such as isearch a chance to turn off. | |
113 | (run-hooks 'mouse-leave-buffer-hook)) | |
d65147f6 | 114 | |
cc0a8174 | 115 | (defun mouse-delete-window (click) |
947da0c4 | 116 | "Delete the window you click on. |
cc0a8174 | 117 | This must be bound to a mouse click." |
ec558adc | 118 | (interactive "e") |
d65147f6 | 119 | (mouse-minibuffer-check click) |
b5370f03 | 120 | (delete-window (posn-window (event-start click)))) |
cc0a8174 | 121 | |
3c2dd2c0 RS |
122 | (defun mouse-select-window (click) |
123 | "Select the window clicked on; don't move point." | |
124 | (interactive "e") | |
d65147f6 | 125 | (mouse-minibuffer-check click) |
3c2dd2c0 RS |
126 | (let ((oframe (selected-frame)) |
127 | (frame (window-frame (posn-window (event-start click))))) | |
128 | (select-window (posn-window (event-start click))) | |
129 | (raise-frame frame) | |
130 | (select-frame frame) | |
131 | (or (eq frame oframe) | |
132 | (set-mouse-position (selected-frame) (1- (frame-width)) 0)) | |
133 | (unfocus-frame))) | |
134 | ||
b0f3a26b JB |
135 | (defun mouse-tear-off-window (click) |
136 | "Delete the window clicked on, and create a new frame displaying its buffer." | |
137 | (interactive "e") | |
d65147f6 | 138 | (mouse-minibuffer-check click) |
b0f3a26b JB |
139 | (let* ((window (posn-window (event-start click))) |
140 | (buf (window-buffer window)) | |
01a911e3 | 141 | (frame (make-frame))) |
b0f3a26b JB |
142 | (select-frame frame) |
143 | (switch-to-buffer buf) | |
144 | (delete-window window))) | |
145 | ||
b5370f03 | 146 | (defun mouse-delete-other-windows () |
947da0c4 | 147 | "Delete all window except the one you click on." |
b5370f03 | 148 | (interactive "@") |
cc0a8174 | 149 | (delete-other-windows)) |
72ea54a4 | 150 | |
cc0a8174 JB |
151 | (defun mouse-split-window-vertically (click) |
152 | "Select Emacs window mouse is on, then split it vertically in half. | |
153 | The window is split at the line clicked on. | |
154 | This command must be bound to a mouse click." | |
947da0c4 | 155 | (interactive "@e") |
d65147f6 | 156 | (mouse-minibuffer-check click) |
b5370f03 JB |
157 | (let ((start (event-start click))) |
158 | (select-window (posn-window start)) | |
85d6b80b | 159 | (let ((new-height (1+ (cdr (posn-col-row (event-end click))))) |
5ba2dc3f JB |
160 | (first-line window-min-height) |
161 | (last-line (- (window-height) window-min-height))) | |
162 | (if (< last-line first-line) | |
0a50b993 | 163 | (error "Window too short to split") |
5ba2dc3f JB |
164 | (split-window-vertically |
165 | (min (max new-height first-line) last-line)))))) | |
cc0a8174 | 166 | |
947da0c4 RS |
167 | (defun mouse-split-window-horizontally (click) |
168 | "Select Emacs window mouse is on, then split it horizontally in half. | |
169 | The window is split at the column clicked on. | |
170 | This command must be bound to a mouse click." | |
171 | (interactive "@e") | |
d65147f6 | 172 | (mouse-minibuffer-check click) |
5ba2dc3f JB |
173 | (let ((start (event-start click))) |
174 | (select-window (posn-window start)) | |
175 | (let ((new-width (1+ (car (posn-col-row (event-end click))))) | |
176 | (first-col window-min-width) | |
177 | (last-col (- (window-width) window-min-width))) | |
178 | (if (< last-col first-col) | |
0a50b993 | 179 | (error "Window too narrow to split") |
5ba2dc3f JB |
180 | (split-window-horizontally |
181 | (min (max new-width first-col) last-col)))))) | |
947da0c4 | 182 | |
544e7e73 RS |
183 | (defun mouse-drag-mode-line (start-event) |
184 | "Change the height of a window by dragging on the mode line." | |
185 | (interactive "e") | |
33c448cd RS |
186 | ;; Give temporary modes such as isearch a chance to turn off. |
187 | (run-hooks 'mouse-leave-buffer-hook) | |
544e7e73 RS |
188 | (let ((done nil) |
189 | (echo-keystrokes 0) | |
190 | (start-event-frame (window-frame (car (car (cdr start-event))))) | |
191 | (start-event-window (car (car (cdr start-event)))) | |
192 | (start-nwindows (count-windows t)) | |
193 | (old-selected-window (selected-window)) | |
194 | should-enlarge-minibuffer | |
195 | event mouse minibuffer y top bot edges wconfig params growth) | |
196 | (setq params (frame-parameters)) | |
197 | (if (and (not (setq minibuffer (cdr (assq 'minibuffer params)))) | |
198 | (one-window-p t)) | |
199 | (error "Attempt to resize sole window")) | |
200 | (track-mouse | |
201 | (progn | |
202 | ;; enlarge-window only works on the selected window, so | |
203 | ;; we must select the window where the start event originated. | |
204 | ;; unwind-protect will restore the old selected window later. | |
205 | (select-window start-event-window) | |
206 | ;; if this is the bottommost ordinary window, then to | |
207 | ;; move its modeline the minibuffer must be enlarged. | |
208 | (setq should-enlarge-minibuffer | |
209 | (and minibuffer | |
210 | (not (one-window-p t)) | |
211 | (= (nth 1 (window-edges minibuffer)) | |
212 | (nth 3 (window-edges))))) | |
213 | ;; loop reading events and sampling the position of | |
214 | ;; the mouse. | |
215 | (while (not done) | |
216 | (setq event (read-event) | |
217 | mouse (mouse-position)) | |
218 | ;; do nothing if | |
219 | ;; - there is a switch-frame event. | |
220 | ;; - the mouse isn't in the frame that we started in | |
221 | ;; - the mouse isn't in any Emacs frame | |
222 | ;; drag if | |
223 | ;; - there is a mouse-movement event | |
224 | ;; - there is a scroll-bar-movement event | |
225 | ;; (same as mouse movement for our purposes) | |
226 | ;; quit if | |
227 | ;; - there is a keyboard event or some other unknown event | |
228 | ;; unknown event. | |
229 | (cond ((integerp event) | |
230 | (setq done t)) | |
231 | ((eq (car event) 'switch-frame) | |
232 | nil) | |
233 | ((not (memq (car event) | |
234 | '(mouse-movement scroll-bar-movement))) | |
235 | (if (consp event) | |
236 | (setq unread-command-events | |
237 | (cons event unread-command-events))) | |
238 | (setq done t)) | |
239 | ((not (eq (car mouse) start-event-frame)) | |
240 | nil) | |
241 | ((null (car (cdr mouse))) | |
242 | nil) | |
243 | (t | |
244 | (setq y (cdr (cdr mouse)) | |
245 | edges (window-edges) | |
246 | top (nth 1 edges) | |
247 | bot (nth 3 edges)) | |
248 | ;; scale back a move that would make the | |
249 | ;; window too short. | |
250 | (cond ((< (- y top -1) window-min-height) | |
251 | (setq y (+ top window-min-height -1)))) | |
252 | ;; compute size change needed | |
253 | (setq growth (- y bot -1) | |
254 | wconfig (current-window-configuration)) | |
255 | ;; grow/shrink minibuffer? | |
256 | (if should-enlarge-minibuffer | |
257 | (progn | |
258 | ;; yes. briefly select minibuffer so | |
259 | ;; enlarge-window will affect the | |
260 | ;; correct window. | |
261 | (select-window minibuffer) | |
262 | ;; scale back shrinkage if it would | |
263 | ;; make the minibuffer less than 1 | |
264 | ;; line tall. | |
265 | (if (and (> growth 0) | |
266 | (< (- (window-height minibuffer) | |
267 | growth) | |
268 | 1)) | |
269 | (setq growth (1- (window-height minibuffer)))) | |
270 | (enlarge-window (- growth)) | |
271 | (select-window start-event-window)) | |
272 | ;; no. grow/shrink the selected window | |
273 | (enlarge-window growth)) | |
274 | ;; if this window's growth caused another | |
275 | ;; window to be deleted because it was too | |
276 | ;; short, rescind the change. | |
277 | ;; | |
278 | ;; if size change caused space to be stolen | |
279 | ;; from a window above this one, rescind the | |
280 | ;; change, but only if we didn't grow/srhink | |
281 | ;; the minibuffer. minibuffer size changes | |
282 | ;; can cause all windows to shrink... no way | |
283 | ;; around it. | |
284 | (if (or (/= start-nwindows (count-windows t)) | |
285 | (and (not should-enlarge-minibuffer) | |
286 | (/= top (nth 1 (window-edges))))) | |
287 | (set-window-configuration wconfig))))))))) | |
288 | \f | |
08a1c178 RS |
289 | (defun mouse-drag-vertical-line (start-event) |
290 | "Change the width of a window by dragging on the vertical line." | |
291 | (interactive "e") | |
292 | ;; Give temporary modes such as isearch a chance to turn off. | |
293 | (run-hooks 'mouse-leave-buffer-hook) | |
294 | (let ((done nil) | |
295 | (echo-keystrokes 0) | |
296 | (start-event-frame (window-frame (car (car (cdr start-event))))) | |
297 | (start-event-window (car (car (cdr start-event)))) | |
298 | (start-nwindows (count-windows t)) | |
299 | (old-selected-window (selected-window)) | |
300 | event mouse x left right edges wconfig growth) | |
301 | (if (one-window-p t) | |
302 | (error "Attempt to resize sole ordinary window")) | |
303 | (if (= (nth 2 (window-edges start-event-window)) | |
304 | (frame-width start-event-frame)) | |
305 | (error "Attempt to drag rightmost scrollbar")) | |
306 | (track-mouse | |
307 | (progn | |
308 | ;; enlarge-window only works on the selected window, so | |
309 | ;; we must select the window where the start event originated. | |
310 | ;; unwind-protect will restore the old selected window later. | |
311 | (select-window start-event-window) | |
312 | ;; loop reading events and sampling the position of | |
313 | ;; the mouse. | |
314 | (while (not done) | |
315 | (setq event (read-event) | |
316 | mouse (mouse-position)) | |
317 | ;; do nothing if | |
318 | ;; - there is a switch-frame event. | |
319 | ;; - the mouse isn't in the frame that we started in | |
320 | ;; - the mouse isn't in any Emacs frame | |
321 | ;; drag if | |
322 | ;; - there is a mouse-movement event | |
323 | ;; - there is a scroll-bar-movement event | |
324 | ;; (same as mouse movement for our purposes) | |
325 | ;; quit if | |
326 | ;; - there is a keyboard event or some other unknown event | |
327 | ;; unknown event. | |
328 | (cond ((integerp event) | |
329 | (setq done t)) | |
330 | ((eq (car event) 'switch-frame) | |
331 | nil) | |
332 | ((not (memq (car event) | |
333 | '(mouse-movement scroll-bar-movement))) | |
334 | (if (consp event) | |
335 | (setq unread-command-events | |
336 | (cons event unread-command-events))) | |
337 | (setq done t)) | |
338 | ((not (eq (car mouse) start-event-frame)) | |
339 | nil) | |
340 | ((null (car (cdr mouse))) | |
341 | nil) | |
342 | (t | |
343 | (setq x (car (cdr mouse)) | |
344 | edges (window-edges) | |
345 | left (nth 0 edges) | |
346 | right (nth 2 edges)) | |
347 | ;; scale back a move that would make the | |
348 | ;; window too thin. | |
349 | (cond ((< (- x left -1) window-min-width) | |
350 | (setq x (+ left window-min-width -1)))) | |
351 | ;; compute size change needed | |
352 | (setq growth (- x right -1) | |
353 | wconfig (current-window-configuration)) | |
354 | (enlarge-window growth t) | |
355 | ;; if this window's growth caused another | |
356 | ;; window to be deleted because it was too | |
357 | ;; thin, rescind the change. | |
358 | ;; | |
359 | ;; if size change caused space to be stolen | |
360 | ;; from a window to the left of this one, | |
361 | ;; rescind the change. | |
362 | (if (or (/= start-nwindows (count-windows t)) | |
363 | (/= left (nth 0 (window-edges)))) | |
364 | (set-window-configuration wconfig))))))))) | |
365 | \f | |
2a5fa27b | 366 | (defun mouse-set-point (event) |
cc0a8174 | 367 | "Move point to the position clicked on with the mouse. |
2a5fa27b | 368 | This should be bound to a mouse click event type." |
ec558adc | 369 | (interactive "e") |
d65147f6 | 370 | (mouse-minibuffer-check event) |
2a5fa27b RS |
371 | ;; Use event-end in case called from mouse-drag-region. |
372 | ;; If EVENT is a click, event-end and event-start give same value. | |
373 | (let ((posn (event-end event))) | |
0a50b993 RS |
374 | (if (not (windowp (posn-window posn))) |
375 | (error "Cursor not in text area of window")) | |
b5370f03 JB |
376 | (select-window (posn-window posn)) |
377 | (if (numberp (posn-point posn)) | |
378 | (goto-char (posn-point posn))))) | |
cc0a8174 | 379 | |
e6c2f5d4 RS |
380 | (defvar mouse-last-region-beg nil) |
381 | (defvar mouse-last-region-end nil) | |
382 | (defvar mouse-last-region-tick nil) | |
383 | ||
384 | (defun mouse-region-match () | |
385 | "Return non-nil if there's an active region that was set with the mouse." | |
386 | (and (mark t) mark-active | |
387 | (eq mouse-last-region-beg (region-beginning)) | |
388 | (eq mouse-last-region-end (region-end)) | |
389 | (eq mouse-last-region-tick (buffer-modified-tick)))) | |
390 | ||
652ccd35 | 391 | (defun mouse-set-region (click) |
e37de120 | 392 | "Set the region to the text dragged over, and copy to kill ring. |
2a5fa27b | 393 | This should be bound to a mouse drag event." |
652ccd35 | 394 | (interactive "e") |
d65147f6 | 395 | (mouse-minibuffer-check click) |
652ccd35 RS |
396 | (let ((posn (event-start click)) |
397 | (end (event-end click))) | |
398 | (select-window (posn-window posn)) | |
399 | (if (numberp (posn-point posn)) | |
400 | (goto-char (posn-point posn))) | |
fcfc3c63 | 401 | ;; If mark is highlighted, no need to bounce the cursor. |
33a35434 KH |
402 | ;; On X, we highlight while dragging, thus once again no need to bounce. |
403 | (or transient-mark-mode | |
404 | (eq (framep (selected-frame)) 'x) | |
f9278a75 | 405 | (eq (framep (selected-frame)) 'pc) |
f93f3cf5 | 406 | (eq (framep (selected-frame)) 'win32) |
fcfc3c63 | 407 | (sit-for 1)) |
652ccd35 | 408 | (push-mark) |
1cc8a3f4 | 409 | (set-mark (point)) |
652ccd35 | 410 | (if (numberp (posn-point end)) |
e37de120 RS |
411 | (goto-char (posn-point end))) |
412 | ;; Don't set this-command to kill-region, so that a following | |
413 | ;; C-w will not double the text in the kill ring. | |
91a6bc10 RS |
414 | ;; Ignore last-command so we don't append to a preceding kill. |
415 | (let (this-command last-command) | |
e6c2f5d4 RS |
416 | (copy-region-as-kill (mark) (point))) |
417 | (mouse-set-region-1))) | |
418 | ||
419 | (defun mouse-set-region-1 () | |
420 | (setq mouse-last-region-beg (region-beginning)) | |
421 | (setq mouse-last-region-end (region-end)) | |
422 | (setq mouse-last-region-tick (buffer-modified-tick))) | |
652ccd35 | 423 | |
600c6e3a JB |
424 | (defvar mouse-scroll-delay 0.25 |
425 | "*The pause between scroll steps caused by mouse drags, in seconds. | |
426 | If you drag the mouse beyond the edge of a window, Emacs scrolls the | |
427 | window to bring the text beyond that edge into view, with a delay of | |
428 | this many seconds between scroll steps. Scrolling stops when you move | |
429 | the mouse back into the window, or release the button. | |
430 | This variable's value may be non-integral. | |
431 | Setting this to zero causes Emacs to scroll as fast as it can.") | |
432 | ||
08a1c178 | 433 | (defvar mouse-scroll-min-lines 1 |
a3d6bb97 RS |
434 | "*The minimum number of lines scrolled by dragging mouse out of window. |
435 | Moving the mouse out the top or bottom edge of the window begins | |
436 | scrolling repeatedly. The number of lines scrolled per repetition | |
437 | is normally equal to the number of lines beyond the window edge that | |
438 | the mouse has moved. However, it always scrolls at least the number | |
439 | of lines specified by this variable.") | |
08a1c178 | 440 | |
e919a622 RS |
441 | (defun mouse-scroll-subr (window jump &optional overlay start) |
442 | "Scroll the window WINDOW, JUMP lines at a time, until new input arrives. | |
600c6e3a JB |
443 | If OVERLAY is an overlay, let it stretch from START to the far edge of |
444 | the newly visible text. | |
445 | Upon exit, point is at the far edge of the newly visible text." | |
08a1c178 RS |
446 | (cond |
447 | ((and (> jump 0) (< jump mouse-scroll-min-lines)) | |
448 | (setq jump mouse-scroll-min-lines)) | |
449 | ((and (< jump 0) (< (- jump) mouse-scroll-min-lines)) | |
450 | (setq jump (- mouse-scroll-min-lines)))) | |
4e399a53 RS |
451 | (let ((opoint (point))) |
452 | (while (progn | |
453 | (goto-char (window-start window)) | |
454 | (if (not (zerop (vertical-motion jump window))) | |
455 | (progn | |
456 | (set-window-start window (point)) | |
457 | (if (natnump jump) | |
458 | (progn | |
459 | (goto-char (window-end window)) | |
460 | ;; window-end doesn't reflect the window's new | |
461 | ;; start position until the next redisplay. Hurrah. | |
462 | (vertical-motion (1- jump) window)) | |
463 | (goto-char (window-start window))) | |
464 | (if overlay | |
465 | (move-overlay overlay start (point))) | |
466 | ;; Now that we have scrolled WINDOW properly, | |
467 | ;; put point back where it was for the redisplay | |
468 | ;; so that we don't mess up the selected window. | |
469 | (or (eq window (selected-window)) | |
470 | (goto-char opoint)) | |
d2287ded | 471 | (sit-for mouse-scroll-delay))))) |
4e399a53 RS |
472 | (or (eq window (selected-window)) |
473 | (goto-char opoint)))) | |
fcfc3c63 | 474 | |
dc269e81 | 475 | ;; Create an overlay and immediately delete it, to get "overlay in no buffer". |
600c6e3a | 476 | (defvar mouse-drag-overlay (make-overlay 1 1)) |
dc269e81 | 477 | (delete-overlay mouse-drag-overlay) |
600c6e3a JB |
478 | (overlay-put mouse-drag-overlay 'face 'region) |
479 | ||
dd524dbd | 480 | (defvar mouse-selection-click-count 0) |
eb6ff46f | 481 | |
c8c5bd24 RS |
482 | (defvar mouse-selection-click-count-buffer nil) |
483 | ||
600c6e3a | 484 | (defun mouse-drag-region (start-event) |
bcd5aef1 | 485 | "Set the region to the text that the mouse is dragged over. |
78210c95 RS |
486 | Highlight the drag area as you move the mouse. |
487 | This must be bound to a button-down mouse event. | |
d017deb2 RS |
488 | In Transient Mark mode, the highlighting remains as long as the mark |
489 | remains active. Otherwise, it remains until the next input event." | |
bcd5aef1 | 490 | (interactive "e") |
d65147f6 | 491 | (mouse-minibuffer-check start-event) |
4c9afcbe RS |
492 | (let* ((echo-keystrokes 0) |
493 | (start-posn (event-start start-event)) | |
600c6e3a JB |
494 | (start-point (posn-point start-posn)) |
495 | (start-window (posn-window start-posn)) | |
b846d039 | 496 | (start-frame (window-frame start-window)) |
600c6e3a JB |
497 | (bounds (window-edges start-window)) |
498 | (top (nth 1 bounds)) | |
499 | (bottom (if (window-minibuffer-p start-window) | |
500 | (nth 3 bounds) | |
501 | ;; Don't count the mode line. | |
e37de120 RS |
502 | (1- (nth 3 bounds)))) |
503 | (click-count (1- (event-click-count start-event)))) | |
eb6ff46f | 504 | (setq mouse-selection-click-count click-count) |
c8c5bd24 | 505 | (setq mouse-selection-click-count-buffer (current-buffer)) |
b80f1928 | 506 | (mouse-set-point start-event) |
08a1c178 RS |
507 | ;; In case the down click is in the middle of some intangible text, |
508 | ;; use the end of that text, and put it in START-POINT. | |
509 | (if (< (point) start-point) | |
510 | (goto-char start-point)) | |
511 | (setq start-point (point)) | |
e37de120 RS |
512 | (let ((range (mouse-start-end start-point start-point click-count))) |
513 | (move-overlay mouse-drag-overlay (car range) (nth 1 range) | |
514 | (window-buffer start-window))) | |
f767385c | 515 | (deactivate-mark) |
08a1c178 RS |
516 | ;; end-of-range is used only in the single-click case. |
517 | ;; It is the place where the drag has reached so far | |
518 | ;; (but not outside the window where the drag started). | |
519 | (let (event end end-point (end-of-range (point))) | |
bcd5aef1 | 520 | (track-mouse |
600c6e3a | 521 | (while (progn |
b846d039 JB |
522 | (setq event (read-event)) |
523 | (or (mouse-movement-p event) | |
524 | (eq (car-safe event) 'switch-frame))) | |
b846d039 JB |
525 | (if (eq (car-safe event) 'switch-frame) |
526 | nil | |
527 | (setq end (event-end event) | |
528 | end-point (posn-point end)) | |
529 | ||
530 | (cond | |
b846d039 JB |
531 | ;; Are we moving within the original window? |
532 | ((and (eq (posn-window end) start-window) | |
533 | (integer-or-marker-p end-point)) | |
08a1c178 RS |
534 | ;; Go to START-POINT first, so that when we move to END-POINT, |
535 | ;; if it's in the middle of intangible text, | |
536 | ;; point jumps in the direction away from START-POINT. | |
537 | (goto-char start-point) | |
b846d039 | 538 | (goto-char end-point) |
08a1c178 RS |
539 | (if (zerop (% click-count 3)) |
540 | (setq end-of-range (point))) | |
e37de120 RS |
541 | (let ((range (mouse-start-end start-point (point) click-count))) |
542 | (move-overlay mouse-drag-overlay (car range) (nth 1 range)))) | |
b846d039 | 543 | |
50e527bc KH |
544 | (t |
545 | (let ((mouse-row (cdr (cdr (mouse-position))))) | |
b846d039 | 546 | (cond |
50e527bc | 547 | ((null mouse-row)) |
b846d039 | 548 | ((< mouse-row top) |
e919a622 | 549 | (mouse-scroll-subr start-window (- mouse-row top) |
f9278a75 RS |
550 | mouse-drag-overlay start-point) |
551 | ;; Without this, point tends to jump back to the starting | |
552 | ;; position where the mouse button was pressed down. | |
553 | (setq end-of-range (overlay-start mouse-drag-overlay))) | |
d2287ded | 554 | ((>= mouse-row bottom) |
e919a622 | 555 | (mouse-scroll-subr start-window (1+ (- mouse-row bottom)) |
f9278a75 RS |
556 | mouse-drag-overlay start-point) |
557 | (setq end-of-range (overlay-end mouse-drag-overlay)))))))))) | |
4e399a53 | 558 | (if (consp event) |
e37de120 | 559 | (let ((fun (key-binding (vector (car event))))) |
bfbcf12e RS |
560 | ;; Run the binding of the terminating up-event, if possible. |
561 | ;; In the case of a multiple click, it gives the wrong results, | |
562 | ;; because it would fail to set up a region. | |
917baba0 | 563 | (if nil ;; (and (= (mod mouse-selection-click-count 3) 0) (fboundp fun)) |
c2ef83b4 | 564 | ;; In this case, we can just let the up-event execute normally. |
08a1c178 RS |
565 | (let ((end (event-end event))) |
566 | ;; Set the position in the event before we replay it, | |
567 | ;; because otherwise it may have a position in the wrong | |
568 | ;; buffer. | |
569 | (setcar (cdr end) end-of-range) | |
e6c2f5d4 RS |
570 | ;; Delete the overlay before calling the function, |
571 | ;; because delete-overlay increases buffer-modified-tick. | |
572 | (delete-overlay mouse-drag-overlay) | |
c2ef83b4 RS |
573 | (setq unread-command-events |
574 | (cons event unread-command-events))) | |
44dc5252 RS |
575 | (if (not (= (overlay-start mouse-drag-overlay) |
576 | (overlay-end mouse-drag-overlay))) | |
6ce29929 RS |
577 | (let* ((stop-point (posn-point (event-end event))) |
578 | ;; The end that comes from where we ended the drag. | |
579 | ;; Point goes here. | |
580 | (region-termination | |
581 | (if (< stop-point start-point) | |
582 | (overlay-start mouse-drag-overlay) | |
583 | (overlay-end mouse-drag-overlay))) | |
584 | ;; The end that comes from where we started the drag. | |
585 | ;; Mark goes there. | |
586 | (region-commencement | |
587 | (- (+ (overlay-end mouse-drag-overlay) | |
588 | (overlay-start mouse-drag-overlay)) | |
589 | region-termination)) | |
590 | last-command this-command) | |
591 | (push-mark region-commencement t t) | |
592 | (goto-char region-termination) | |
f42be8fd | 593 | (copy-region-as-kill (point) (mark t)) |
c8f264ae RS |
594 | (mouse-show-mark) |
595 | (mouse-set-region-1)) | |
44dc5252 | 596 | (goto-char (overlay-end mouse-drag-overlay)) |
e6c2f5d4 RS |
597 | (setq this-command 'mouse-set-point) |
598 | (delete-overlay mouse-drag-overlay)))) | |
599 | (delete-overlay mouse-drag-overlay))))) | |
e37de120 RS |
600 | \f |
601 | ;; Commands to handle xterm-style multiple clicks. | |
600c6e3a | 602 | |
e37de120 RS |
603 | (defun mouse-skip-word (dir) |
604 | "Skip over word, over whitespace, or over identical punctuation. | |
605 | If DIR is positive skip forward; if negative, skip backward." | |
606 | (let* ((char (following-char)) | |
607 | (syntax (char-to-string (char-syntax char)))) | |
08a1c178 RS |
608 | (cond ((or (string= syntax "w") (string= syntax " ")) |
609 | (if (< dir 0) | |
610 | (skip-syntax-backward syntax) | |
611 | (skip-syntax-forward syntax))) | |
612 | ((string= syntax "_") | |
613 | (if (< dir 0) | |
614 | (skip-syntax-backward "w_") | |
615 | (skip-syntax-forward "w_"))) | |
616 | ((< dir 0) | |
617 | (while (and (not (bobp)) (= (preceding-char) char)) | |
618 | (forward-char -1))) | |
619 | (t | |
620 | (while (and (not (eobp)) (= (following-char) char)) | |
621 | (forward-char 1)))))) | |
e37de120 RS |
622 | |
623 | ;; Return a list of region bounds based on START and END according to MODE. | |
624 | ;; If MODE is 0 then set point to (min START END), mark to (max START END). | |
625 | ;; If MODE is 1 then set point to start of word at (min START END), | |
626 | ;; mark to end of word at (max START END). | |
627 | ;; If MODE is 2 then do the same for lines. | |
eb6ff46f | 628 | (defun mouse-start-end (start end mode) |
e37de120 RS |
629 | (if (> start end) |
630 | (let ((temp start)) | |
631 | (setq start end | |
632 | end temp))) | |
9a974c88 | 633 | (setq mode (mod mode 3)) |
e37de120 RS |
634 | (cond ((= mode 0) |
635 | (list start end)) | |
636 | ((and (= mode 1) | |
637 | (= start end) | |
1ec71583 | 638 | (char-after start) |
e37de120 | 639 | (= (char-syntax (char-after start)) ?\()) |
6f482eec RS |
640 | (list start |
641 | (save-excursion | |
642 | (goto-char start) | |
643 | (forward-sexp 1) | |
644 | (point)))) | |
e37de120 RS |
645 | ((and (= mode 1) |
646 | (= start end) | |
1ec71583 | 647 | (char-after start) |
e37de120 RS |
648 | (= (char-syntax (char-after start)) ?\))) |
649 | (list (save-excursion | |
650 | (goto-char (1+ start)) | |
d89a4a47 RS |
651 | (backward-sexp 1) |
652 | (point)) | |
e37de120 | 653 | (1+ start))) |
53770877 RS |
654 | ((and (= mode 1) |
655 | (= start end) | |
656 | (char-after start) | |
657 | (= (char-syntax (char-after start)) ?\")) | |
658 | (let ((open (or (eq start (point-min)) | |
659 | (save-excursion | |
660 | (goto-char (- start 1)) | |
661 | (looking-at "\\s(\\|\\s \\|\\s>"))))) | |
662 | (if open | |
663 | (list start | |
664 | (save-excursion | |
665 | (condition-case nil | |
666 | (progn | |
667 | (goto-char start) | |
668 | (forward-sexp 1) | |
669 | (point)) | |
670 | (error end)))) | |
671 | (list (1+ start) | |
672 | (save-excursion | |
673 | (condition-case nil | |
674 | (progn | |
675 | (goto-char (1+ start)) | |
676 | (backward-sexp 1) | |
677 | (point)) | |
678 | (error end))))))) | |
e37de120 RS |
679 | ((= mode 1) |
680 | (list (save-excursion | |
681 | (goto-char start) | |
682 | (mouse-skip-word -1) | |
683 | (point)) | |
684 | (save-excursion | |
685 | (goto-char end) | |
686 | (mouse-skip-word 1) | |
687 | (point)))) | |
688 | ((= mode 2) | |
689 | (list (save-excursion | |
690 | (goto-char start) | |
691 | (beginning-of-line 1) | |
692 | (point)) | |
693 | (save-excursion | |
694 | (goto-char end) | |
695 | (forward-line 1) | |
696 | (point)))))) | |
e66feb07 | 697 | \f |
3f26b32a RS |
698 | ;; Subroutine: set the mark where CLICK happened, |
699 | ;; but don't do anything else. | |
700 | (defun mouse-set-mark-fast (click) | |
d65147f6 | 701 | (mouse-minibuffer-check click) |
3f26b32a RS |
702 | (let ((posn (event-start click))) |
703 | (select-window (posn-window posn)) | |
704 | (if (numberp (posn-point posn)) | |
705 | (push-mark (posn-point posn) t t)))) | |
706 | ||
707 | ;; Momentarily show where the mark is, if highlighting doesn't show it. | |
708 | (defun mouse-show-mark () | |
709 | (or transient-mark-mode | |
c8f264ae RS |
710 | (if window-system |
711 | (let ((inhibit-quit t) | |
712 | (echo-keystrokes 0) | |
713 | event events) | |
714 | (move-overlay mouse-drag-overlay (point) (mark t)) | |
715 | (while (progn (setq event (read-event)) | |
716 | (setq events (append events (list event))) | |
717 | (and (memq 'down (event-modifiers event)) | |
718 | (not (key-binding (apply 'vector events)))))) | |
719 | (setq unread-command-events | |
720 | (nconc events unread-command-events)) | |
721 | (setq quit-flag nil) | |
722 | (delete-overlay mouse-drag-overlay)) | |
723 | (save-excursion | |
724 | (goto-char (mark t)) | |
725 | (sit-for 1))))) | |
3f26b32a | 726 | |
cc0a8174 JB |
727 | (defun mouse-set-mark (click) |
728 | "Set mark at the position clicked on with the mouse. | |
729 | Display cursor at that position for a second. | |
730 | This must be bound to a mouse click." | |
ec558adc | 731 | (interactive "e") |
f598fb03 RS |
732 | (mouse-minibuffer-check click) |
733 | (select-window (posn-window (event-start click))) | |
734 | ;; We don't use save-excursion because that preserves the mark too. | |
72ea54a4 RS |
735 | (let ((point-save (point))) |
736 | (unwind-protect | |
cc0a8174 | 737 | (progn (mouse-set-point click) |
897897e3 RS |
738 | (push-mark nil t t) |
739 | (or transient-mark-mode | |
740 | (sit-for 1))) | |
72ea54a4 RS |
741 | (goto-char point-save)))) |
742 | ||
cc0a8174 JB |
743 | (defun mouse-kill (click) |
744 | "Kill the region between point and the mouse click. | |
745 | The text is saved in the kill ring, as with \\[kill-region]." | |
ec558adc | 746 | (interactive "e") |
d65147f6 | 747 | (mouse-minibuffer-check click) |
142c7672 KH |
748 | (let* ((posn (event-start click)) |
749 | (click-posn (posn-point posn))) | |
750 | (select-window (posn-window posn)) | |
bd307392 JB |
751 | (if (numberp click-posn) |
752 | (kill-region (min (point) click-posn) | |
753 | (max (point) click-posn))))) | |
72ea54a4 | 754 | |
87ef29fd JB |
755 | (defun mouse-yank-at-click (click arg) |
756 | "Insert the last stretch of killed text at the position clicked on. | |
50f58001 RS |
757 | Also move point to one end of the text thus inserted (normally the end). |
758 | Prefix arguments are interpreted as with \\[yank]. | |
759 | If `mouse-yank-at-point' is non-nil, insert at point | |
760 | regardless of where you click." | |
ec558adc | 761 | (interactive "e\nP") |
33c448cd RS |
762 | ;; Give temporary modes such as isearch a chance to turn off. |
763 | (run-hooks 'mouse-leave-buffer-hook) | |
50f58001 | 764 | (or mouse-yank-at-point (mouse-set-point click)) |
d89a4a47 | 765 | (setq this-command 'yank) |
a814e9df | 766 | (setq mouse-selection-click-count 0) |
87ef29fd JB |
767 | (yank arg)) |
768 | ||
769 | (defun mouse-kill-ring-save (click) | |
cc0a8174 JB |
770 | "Copy the region between point and the mouse click in the kill ring. |
771 | This does not delete the region; it acts like \\[kill-ring-save]." | |
ec558adc | 772 | (interactive "e") |
3f26b32a | 773 | (mouse-set-mark-fast click) |
6452d8a6 RS |
774 | (let (this-command last-command) |
775 | (kill-ring-save (point) (mark t))) | |
3f26b32a | 776 | (mouse-show-mark)) |
72ea54a4 | 777 | |
dbc4e1c1 JB |
778 | ;;; This function used to delete the text between point and the mouse |
779 | ;;; whenever it was equal to the front of the kill ring, but some | |
780 | ;;; people found that confusing. | |
781 | ||
782 | ;;; A list (TEXT START END), describing the text and position of the last | |
783 | ;;; invocation of mouse-save-then-kill. | |
784 | (defvar mouse-save-then-kill-posn nil) | |
785 | ||
26d280b9 | 786 | (defun mouse-save-then-kill-delete-region (beg end) |
9a974c88 RS |
787 | ;; We must make our own undo boundaries |
788 | ;; because they happen automatically only for the current buffer. | |
789 | (undo-boundary) | |
dd524dbd RS |
790 | (if (or (= beg end) (eq buffer-undo-list t)) |
791 | ;; If we have no undo list in this buffer, | |
792 | ;; just delete. | |
793 | (delete-region beg end) | |
794 | ;; Delete, but make the undo-list entry share with the kill ring. | |
795 | ;; First, delete just one char, so in case buffer is being modified | |
796 | ;; for the first time, the undo list records that fact. | |
2f4b15ef RS |
797 | (let (before-change-function after-change-function |
798 | before-change-functions after-change-functions) | |
799 | (delete-region beg | |
800 | (+ beg (if (> end beg) 1 -1)))) | |
dd524dbd RS |
801 | (let ((buffer-undo-list buffer-undo-list)) |
802 | ;; Undo that deletion--but don't change the undo list! | |
2f4b15ef RS |
803 | (let (before-change-function after-change-function |
804 | before-change-functions after-change-functions) | |
805 | (primitive-undo 1 buffer-undo-list)) | |
dd524dbd RS |
806 | ;; Now delete the rest of the specified region, |
807 | ;; but don't record it. | |
808 | (setq buffer-undo-list t) | |
9a974c88 RS |
809 | (if (/= (length (car kill-ring)) (- (max end beg) (min end beg))) |
810 | (error "Lossage in mouse-save-then-kill-delete-region")) | |
dd524dbd RS |
811 | (delete-region beg end)) |
812 | (let ((tail buffer-undo-list)) | |
813 | ;; Search back in buffer-undo-list for the string | |
814 | ;; that came from deleting one character. | |
815 | (while (and tail (not (stringp (car (car tail))))) | |
816 | (setq tail (cdr tail))) | |
817 | ;; Replace it with an entry for the entire deleted text. | |
818 | (and tail | |
9a974c88 RS |
819 | (setcar tail (cons (car kill-ring) (min beg end)))))) |
820 | (undo-boundary)) | |
eb6ff46f | 821 | |
947da0c4 | 822 | (defun mouse-save-then-kill (click) |
40a45a9f RS |
823 | "Save text to point in kill ring; the second time, kill the text. |
824 | If the text between point and the mouse is the same as what's | |
825 | at the front of the kill ring, this deletes the text. | |
826 | Otherwise, it adds the text to the kill ring, like \\[kill-ring-save], | |
eb6ff46f RS |
827 | which prepares for a second click to delete the text. |
828 | ||
829 | If you have selected words or lines, this command extends the | |
830 | selection through the word or line clicked on. If you do this | |
831 | again in a different position, it extends the selection again. | |
832 | If you do this twice in the same position, the selection is killed." | |
947da0c4 | 833 | (interactive "e") |
b64548c7 RS |
834 | (let ((before-scroll point-before-scroll)) |
835 | (mouse-minibuffer-check click) | |
836 | (let ((click-posn (posn-point (event-start click))) | |
837 | ;; Don't let a subsequent kill command append to this one: | |
838 | ;; prevent setting this-command to kill-region. | |
839 | (this-command this-command)) | |
c8c5bd24 RS |
840 | (if (and (save-excursion |
841 | (set-buffer (window-buffer (posn-window (event-start click)))) | |
842 | (and (mark t) (> (mod mouse-selection-click-count 3) 0) | |
843 | ;; Don't be fooled by a recent click in some other buffer. | |
844 | (eq mouse-selection-click-count-buffer | |
845 | (current-buffer))))) | |
b64548c7 RS |
846 | (if (not (and (eq last-command 'mouse-save-then-kill) |
847 | (equal click-posn | |
848 | (car (cdr-safe (cdr-safe mouse-save-then-kill-posn)))))) | |
849 | ;; Find both ends of the object selected by this click. | |
850 | (let* ((range | |
851 | (mouse-start-end click-posn click-posn | |
852 | mouse-selection-click-count))) | |
853 | ;; Move whichever end is closer to the click. | |
854 | ;; That's what xterm does, and it seems reasonable. | |
855 | (if (< (abs (- click-posn (mark t))) | |
856 | (abs (- click-posn (point)))) | |
857 | (set-mark (car range)) | |
858 | (goto-char (nth 1 range))) | |
859 | ;; We have already put the old region in the kill ring. | |
860 | ;; Replace it with the extended region. | |
861 | ;; (It would be annoying to make a separate entry.) | |
862 | (kill-new (buffer-substring (point) (mark t)) t) | |
e6c2f5d4 | 863 | (mouse-set-region-1) |
b64548c7 RS |
864 | ;; Arrange for a repeated mouse-3 to kill this region. |
865 | (setq mouse-save-then-kill-posn | |
866 | (list (car kill-ring) (point) click-posn)) | |
867 | (mouse-show-mark)) | |
868 | ;; If we click this button again without moving it, | |
869 | ;; that time kill. | |
bcde3748 | 870 | (mouse-save-then-kill-delete-region (mark) (point)) |
b64548c7 | 871 | (setq mouse-selection-click-count 0) |
dd524dbd | 872 | (setq mouse-save-then-kill-posn nil)) |
b64548c7 RS |
873 | (if (and (eq last-command 'mouse-save-then-kill) |
874 | mouse-save-then-kill-posn | |
875 | (eq (car mouse-save-then-kill-posn) (car kill-ring)) | |
876 | (equal (cdr mouse-save-then-kill-posn) (list (point) click-posn))) | |
877 | ;; If this is the second time we've called | |
878 | ;; mouse-save-then-kill, delete the text from the buffer. | |
879 | (progn | |
880 | (mouse-save-then-kill-delete-region (point) (mark)) | |
881 | ;; After we kill, another click counts as "the first time". | |
882 | (setq mouse-save-then-kill-posn nil)) | |
c8f264ae RS |
883 | ;; This is not a repetition. |
884 | ;; We are adjusting an old selection or creating a new one. | |
b64548c7 RS |
885 | (if (or (and (eq last-command 'mouse-save-then-kill) |
886 | mouse-save-then-kill-posn) | |
887 | (and mark-active transient-mark-mode) | |
888 | (and (memq last-command | |
889 | '(mouse-drag-region mouse-set-region)) | |
890 | (or mark-even-if-inactive | |
891 | (not transient-mark-mode)))) | |
892 | ;; We have a selection or suitable region, so adjust it. | |
893 | (let* ((posn (event-start click)) | |
894 | (new (posn-point posn))) | |
895 | (select-window (posn-window posn)) | |
896 | (if (numberp new) | |
897 | (progn | |
898 | ;; Move whichever end of the region is closer to the click. | |
899 | ;; That is what xterm does, and it seems reasonable. | |
900 | (if (< (abs (- new (point))) (abs (- new (mark t)))) | |
901 | (goto-char new) | |
902 | (set-mark new)) | |
903 | (setq deactivate-mark nil))) | |
bcde3748 RS |
904 | (kill-new (buffer-substring (point) (mark t)) t) |
905 | (mouse-show-mark)) | |
b64548c7 RS |
906 | ;; Set the mark where point is, then move where clicked. |
907 | (mouse-set-mark-fast click) | |
908 | (if before-scroll | |
909 | (goto-char before-scroll)) | |
910 | (exchange-point-and-mark) | |
c8f264ae RS |
911 | (kill-new (buffer-substring (point) (mark t))) |
912 | (if window-system | |
913 | (mouse-show-mark))) | |
e6c2f5d4 | 914 | (mouse-set-region-1) |
b64548c7 RS |
915 | (setq mouse-save-then-kill-posn |
916 | (list (car kill-ring) (point) click-posn))))))) | |
e66feb07 RS |
917 | \f |
918 | (global-set-key [M-mouse-1] 'mouse-start-secondary) | |
919 | (global-set-key [M-drag-mouse-1] 'mouse-set-secondary) | |
920 | (global-set-key [M-down-mouse-1] 'mouse-drag-secondary) | |
921 | (global-set-key [M-mouse-3] 'mouse-secondary-save-then-kill) | |
9a974c88 | 922 | (global-set-key [M-mouse-2] 'mouse-yank-secondary) |
e66feb07 RS |
923 | |
924 | ;; An overlay which records the current secondary selection | |
925 | ;; or else is deleted when there is no secondary selection. | |
926 | ;; May be nil. | |
927 | (defvar mouse-secondary-overlay nil) | |
928 | ||
a94c7fcc RS |
929 | (defvar mouse-secondary-click-count 0) |
930 | ||
e66feb07 RS |
931 | ;; A marker which records the specified first end for a secondary selection. |
932 | ;; May be nil. | |
933 | (defvar mouse-secondary-start nil) | |
934 | ||
935 | (defun mouse-start-secondary (click) | |
936 | "Set one end of the secondary selection to the position clicked on. | |
937 | Use \\[mouse-secondary-save-then-kill] to set the other end | |
938 | and complete the secondary selection." | |
939 | (interactive "e") | |
d65147f6 | 940 | (mouse-minibuffer-check click) |
e66feb07 | 941 | (let ((posn (event-start click))) |
230aaa73 RS |
942 | (save-excursion |
943 | (set-buffer (window-buffer (posn-window posn))) | |
944 | ;; Cancel any preexisting secondary selection. | |
945 | (if mouse-secondary-overlay | |
946 | (delete-overlay mouse-secondary-overlay)) | |
947 | (if (numberp (posn-point posn)) | |
948 | (progn | |
949 | (or mouse-secondary-start | |
950 | (setq mouse-secondary-start (make-marker))) | |
951 | (move-marker mouse-secondary-start (posn-point posn))))))) | |
e66feb07 RS |
952 | |
953 | (defun mouse-set-secondary (click) | |
954 | "Set the secondary selection to the text that the mouse is dragged over. | |
955 | This must be bound to a mouse drag event." | |
956 | (interactive "e") | |
d65147f6 | 957 | (mouse-minibuffer-check click) |
e66feb07 RS |
958 | (let ((posn (event-start click)) |
959 | beg | |
960 | (end (event-end click))) | |
230aaa73 RS |
961 | (save-excursion |
962 | (set-buffer (window-buffer (posn-window posn))) | |
963 | (if (numberp (posn-point posn)) | |
964 | (setq beg (posn-point posn))) | |
965 | (if mouse-secondary-overlay | |
966 | (move-overlay mouse-secondary-overlay beg (posn-point end)) | |
967 | (setq mouse-secondary-overlay (make-overlay beg (posn-point end)))) | |
968 | (overlay-put mouse-secondary-overlay 'face 'secondary-selection)))) | |
947da0c4 | 969 | |
d89a4a47 | 970 | (defun mouse-drag-secondary (start-event) |
e66feb07 | 971 | "Set the secondary selection to the text that the mouse is dragged over. |
d89a4a47 | 972 | Highlight the drag area as you move the mouse. |
e66feb07 RS |
973 | This must be bound to a button-down mouse event." |
974 | (interactive "e") | |
d65147f6 | 975 | (mouse-minibuffer-check start-event) |
4c9afcbe RS |
976 | (let* ((echo-keystrokes 0) |
977 | (start-posn (event-start start-event)) | |
d89a4a47 RS |
978 | (start-point (posn-point start-posn)) |
979 | (start-window (posn-window start-posn)) | |
980 | (start-frame (window-frame start-window)) | |
981 | (bounds (window-edges start-window)) | |
982 | (top (nth 1 bounds)) | |
983 | (bottom (if (window-minibuffer-p start-window) | |
984 | (nth 3 bounds) | |
985 | ;; Don't count the mode line. | |
986 | (1- (nth 3 bounds)))) | |
987 | (click-count (1- (event-click-count start-event)))) | |
988 | (save-excursion | |
989 | (set-buffer (window-buffer start-window)) | |
a94c7fcc | 990 | (setq mouse-secondary-click-count click-count) |
d89a4a47 RS |
991 | (or mouse-secondary-overlay |
992 | (setq mouse-secondary-overlay | |
993 | (make-overlay (point) (point)))) | |
26d280b9 | 994 | (overlay-put mouse-secondary-overlay 'face 'secondary-selection) |
9a974c88 | 995 | (if (> (mod click-count 3) 0) |
26d280b9 RS |
996 | ;; Double or triple press: make an initial selection |
997 | ;; of one word or line. | |
d89a4a47 RS |
998 | (let ((range (mouse-start-end start-point start-point click-count))) |
999 | (set-marker mouse-secondary-start nil) | |
1000 | (move-overlay mouse-secondary-overlay 1 1 | |
1001 | (window-buffer start-window)) | |
1002 | (move-overlay mouse-secondary-overlay (car range) (nth 1 range) | |
1003 | (window-buffer start-window))) | |
26d280b9 | 1004 | ;; Single-press: cancel any preexisting secondary selection. |
d89a4a47 RS |
1005 | (or mouse-secondary-start |
1006 | (setq mouse-secondary-start (make-marker))) | |
1007 | (set-marker mouse-secondary-start start-point) | |
1008 | (delete-overlay mouse-secondary-overlay)) | |
1009 | (let (event end end-point) | |
1010 | (track-mouse | |
1011 | (while (progn | |
1012 | (setq event (read-event)) | |
1013 | (or (mouse-movement-p event) | |
1014 | (eq (car-safe event) 'switch-frame))) | |
1015 | ||
1016 | (if (eq (car-safe event) 'switch-frame) | |
1017 | nil | |
1018 | (setq end (event-end event) | |
1019 | end-point (posn-point end)) | |
1020 | (cond | |
d89a4a47 RS |
1021 | ;; Are we moving within the original window? |
1022 | ((and (eq (posn-window end) start-window) | |
1023 | (integer-or-marker-p end-point)) | |
d89a4a47 RS |
1024 | (let ((range (mouse-start-end start-point end-point |
1025 | click-count))) | |
0136e1e3 RS |
1026 | (if (or (/= start-point end-point) |
1027 | (null (marker-position mouse-secondary-start))) | |
1028 | (progn | |
1029 | (set-marker mouse-secondary-start nil) | |
1030 | (move-overlay mouse-secondary-overlay | |
1031 | (car range) (nth 1 range)))))) | |
3b0aebe9 RS |
1032 | (t |
1033 | (let ((mouse-row (cdr (cdr (mouse-position))))) | |
1034 | (cond | |
1035 | ((null mouse-row)) | |
1036 | ((< mouse-row top) | |
e919a622 RS |
1037 | (mouse-scroll-subr start-window (- mouse-row top) |
1038 | mouse-secondary-overlay start-point)) | |
d2287ded | 1039 | ((>= mouse-row bottom) |
e919a622 | 1040 | (mouse-scroll-subr start-window (1+ (- mouse-row bottom)) |
3b0aebe9 | 1041 | mouse-secondary-overlay start-point))))))))) |
d89a4a47 | 1042 | |
4e399a53 RS |
1043 | (if (consp event) |
1044 | ;;; (eq (get (event-basic-type event) 'event-kind) 'mouse-click) | |
1045 | ;;; (eq (posn-window (event-end event)) start-window) | |
1046 | ;;; (numberp (posn-point (event-end event))) | |
d89a4a47 RS |
1047 | (if (marker-position mouse-secondary-start) |
1048 | (save-window-excursion | |
1049 | (delete-overlay mouse-secondary-overlay) | |
9a974c88 | 1050 | (x-set-selection 'SECONDARY nil) |
d89a4a47 RS |
1051 | (select-window start-window) |
1052 | (save-excursion | |
1053 | (goto-char mouse-secondary-start) | |
1054 | (sit-for 1))) | |
9a974c88 RS |
1055 | (x-set-selection |
1056 | 'SECONDARY | |
1057 | (buffer-substring (overlay-start mouse-secondary-overlay) | |
1058 | (overlay-end mouse-secondary-overlay))))))))) | |
e66feb07 | 1059 | |
9a974c88 | 1060 | (defun mouse-yank-secondary (click) |
50f58001 RS |
1061 | "Insert the secondary selection at the position clicked on. |
1062 | Move point to the end of the inserted text. | |
1063 | If `mouse-yank-at-point' is non-nil, insert at point | |
1064 | regardless of where you click." | |
9a974c88 | 1065 | (interactive "e") |
33c448cd RS |
1066 | ;; Give temporary modes such as isearch a chance to turn off. |
1067 | (run-hooks 'mouse-leave-buffer-hook) | |
50f58001 RS |
1068 | (or mouse-yank-at-point (mouse-set-point click)) |
1069 | (insert (x-get-selection 'SECONDARY))) | |
9a974c88 | 1070 | |
7e6404f6 | 1071 | (defun mouse-kill-secondary () |
9a974c88 RS |
1072 | "Kill the text in the secondary selection. |
1073 | This is intended more as a keyboard command than as a mouse command | |
1074 | but it can work as either one. | |
1075 | ||
1076 | The current buffer (in case of keyboard use), or the buffer clicked on, | |
1077 | must be the one that the secondary selection is in. This requirement | |
1078 | is to prevent accidents." | |
7e6404f6 RS |
1079 | (interactive) |
1080 | (let* ((keys (this-command-keys)) | |
1081 | (click (elt keys (1- (length keys))))) | |
1082 | (or (eq (overlay-buffer mouse-secondary-overlay) | |
1083 | (if (listp click) | |
1084 | (window-buffer (posn-window (event-start click))) | |
1085 | (current-buffer))) | |
1086 | (error "Select or click on the buffer where the secondary selection is"))) | |
9dfab550 RS |
1087 | (let (this-command) |
1088 | (save-excursion | |
1089 | (set-buffer (overlay-buffer mouse-secondary-overlay)) | |
1090 | (kill-region (overlay-start mouse-secondary-overlay) | |
1091 | (overlay-end mouse-secondary-overlay)))) | |
e66feb07 | 1092 | (delete-overlay mouse-secondary-overlay) |
9dfab550 | 1093 | ;;; (x-set-selection 'SECONDARY nil) |
e66feb07 RS |
1094 | (setq mouse-secondary-overlay nil)) |
1095 | ||
1096 | (defun mouse-secondary-save-then-kill (click) | |
d89a4a47 | 1097 | "Save text to point in kill ring; the second time, kill the text. |
7bbe2cc7 RS |
1098 | You must use this in a buffer where you have recently done \\[mouse-start-secondary]. |
1099 | If the text between where you did \\[mouse-start-secondary] and where | |
1100 | you use this command matches the text at the front of the kill ring, | |
1101 | this command deletes the text. | |
e66feb07 | 1102 | Otherwise, it adds the text to the kill ring, like \\[kill-ring-save], |
7bbe2cc7 | 1103 | which prepares for a second click with this command to delete the text. |
d89a4a47 | 1104 | |
7bbe2cc7 RS |
1105 | If you have already made a secondary selection in that buffer, |
1106 | this command extends or retracts the selection to where you click. | |
1107 | If you do this again in a different position, it extends or retracts | |
1108 | again. If you do this twice in the same position, it kills the selection." | |
e66feb07 | 1109 | (interactive "e") |
d65147f6 | 1110 | (mouse-minibuffer-check click) |
d89a4a47 RS |
1111 | (let ((posn (event-start click)) |
1112 | (click-posn (posn-point (event-start click))) | |
e66feb07 RS |
1113 | ;; Don't let a subsequent kill command append to this one: |
1114 | ;; prevent setting this-command to kill-region. | |
1115 | (this-command this-command)) | |
9a974c88 RS |
1116 | (or (eq (window-buffer (posn-window posn)) |
1117 | (or (and mouse-secondary-overlay | |
1118 | (overlay-buffer mouse-secondary-overlay)) | |
1119 | (if mouse-secondary-start | |
1120 | (marker-buffer mouse-secondary-start)))) | |
1121 | (error "Wrong buffer")) | |
1122 | (save-excursion | |
1123 | (set-buffer (window-buffer (posn-window posn))) | |
a94c7fcc | 1124 | (if (> (mod mouse-secondary-click-count 3) 0) |
9a974c88 RS |
1125 | (if (not (and (eq last-command 'mouse-secondary-save-then-kill) |
1126 | (equal click-posn | |
1127 | (car (cdr-safe (cdr-safe mouse-save-then-kill-posn)))))) | |
1128 | ;; Find both ends of the object selected by this click. | |
1129 | (let* ((range | |
1130 | (mouse-start-end click-posn click-posn | |
a94c7fcc | 1131 | mouse-secondary-click-count))) |
9a974c88 RS |
1132 | ;; Move whichever end is closer to the click. |
1133 | ;; That's what xterm does, and it seems reasonable. | |
1134 | (if (< (abs (- click-posn (overlay-start mouse-secondary-overlay))) | |
1135 | (abs (- click-posn (overlay-end mouse-secondary-overlay)))) | |
1136 | (move-overlay mouse-secondary-overlay (car range) | |
1137 | (overlay-end mouse-secondary-overlay)) | |
d89a4a47 RS |
1138 | (move-overlay mouse-secondary-overlay |
1139 | (overlay-start mouse-secondary-overlay) | |
1140 | (nth 1 range))) | |
9a974c88 RS |
1141 | ;; We have already put the old region in the kill ring. |
1142 | ;; Replace it with the extended region. | |
1143 | ;; (It would be annoying to make a separate entry.) | |
f69140fd KH |
1144 | (kill-new (buffer-substring |
1145 | (overlay-start mouse-secondary-overlay) | |
1146 | (overlay-end mouse-secondary-overlay)) t) | |
9a974c88 RS |
1147 | ;; Arrange for a repeated mouse-3 to kill this region. |
1148 | (setq mouse-save-then-kill-posn | |
1149 | (list (car kill-ring) (point) click-posn))) | |
1150 | ;; If we click this button again without moving it, | |
1151 | ;; that time kill. | |
d89a4a47 | 1152 | (progn |
9a974c88 RS |
1153 | (mouse-save-then-kill-delete-region |
1154 | (overlay-start mouse-secondary-overlay) | |
1155 | (overlay-end mouse-secondary-overlay)) | |
1156 | (setq mouse-save-then-kill-posn nil) | |
a94c7fcc | 1157 | (setq mouse-secondary-click-count 0) |
9a974c88 RS |
1158 | (delete-overlay mouse-secondary-overlay))) |
1159 | (if (and (eq last-command 'mouse-secondary-save-then-kill) | |
1160 | mouse-save-then-kill-posn | |
1161 | (eq (car mouse-save-then-kill-posn) (car kill-ring)) | |
1162 | (equal (cdr mouse-save-then-kill-posn) (list (point) click-posn))) | |
1163 | ;; If this is the second time we've called | |
1164 | ;; mouse-secondary-save-then-kill, delete the text from the buffer. | |
1165 | (progn | |
1166 | (mouse-save-then-kill-delete-region | |
1167 | (overlay-start mouse-secondary-overlay) | |
1168 | (overlay-end mouse-secondary-overlay)) | |
1169 | (setq mouse-save-then-kill-posn nil) | |
1170 | (delete-overlay mouse-secondary-overlay)) | |
1171 | (if (overlay-start mouse-secondary-overlay) | |
1172 | ;; We have a selection, so adjust it. | |
1173 | (progn | |
1174 | (if (numberp click-posn) | |
1175 | (progn | |
1176 | ;; Move whichever end of the region is closer to the click. | |
1177 | ;; That is what xterm does, and it seems reasonable. | |
1178 | (if (< (abs (- click-posn (overlay-start mouse-secondary-overlay))) | |
1179 | (abs (- click-posn (overlay-end mouse-secondary-overlay)))) | |
1180 | (move-overlay mouse-secondary-overlay click-posn | |
1181 | (overlay-end mouse-secondary-overlay)) | |
d89a4a47 RS |
1182 | (move-overlay mouse-secondary-overlay |
1183 | (overlay-start mouse-secondary-overlay) | |
1184 | click-posn)) | |
9a974c88 | 1185 | (setq deactivate-mark nil))) |
0136e1e3 | 1186 | (if (eq last-command 'mouse-secondary-save-then-kill) |
f69140fd KH |
1187 | ;; If the front of the kill ring comes from |
1188 | ;; an immediately previous use of this command, | |
1189 | ;; replace it with the extended region. | |
1190 | ;; (It would be annoying to make a separate entry.) | |
1191 | (kill-new (buffer-substring | |
0136e1e3 | 1192 | (overlay-start mouse-secondary-overlay) |
f69140fd | 1193 | (overlay-end mouse-secondary-overlay)) t) |
0136e1e3 RS |
1194 | (copy-region-as-kill (overlay-start mouse-secondary-overlay) |
1195 | (overlay-end mouse-secondary-overlay)))) | |
9a974c88 RS |
1196 | (if mouse-secondary-start |
1197 | ;; All we have is one end of a selection, | |
1198 | ;; so put the other end here. | |
1199 | (let ((start (+ 0 mouse-secondary-start))) | |
1200 | (kill-ring-save start click-posn) | |
1201 | (if mouse-secondary-overlay | |
1202 | (move-overlay mouse-secondary-overlay start click-posn) | |
1203 | (setq mouse-secondary-overlay (make-overlay start click-posn))) | |
1204 | (overlay-put mouse-secondary-overlay 'face 'secondary-selection)))) | |
1205 | (setq mouse-save-then-kill-posn | |
1206 | (list (car kill-ring) (point) click-posn)))) | |
fb28fd5b RS |
1207 | (if (overlay-buffer mouse-secondary-overlay) |
1208 | (x-set-selection 'SECONDARY | |
9a974c88 RS |
1209 | (buffer-substring |
1210 | (overlay-start mouse-secondary-overlay) | |
1211 | (overlay-end mouse-secondary-overlay))))))) | |
e66feb07 | 1212 | \f |
f1107960 RS |
1213 | (defvar mouse-menu-buffer-maxlen 20 |
1214 | "*Number of buffers in one pane (submenu) of the buffer menu. | |
1215 | If we have lots of buffers, divide them into groups of | |
1216 | `mouse-menu-buffer-maxlen' and make a pane (or submenu) for each one.") | |
1217 | ||
8b34e79d | 1218 | (defun mouse-buffer-menu (event) |
2d82f7b9 RS |
1219 | "Pop up a menu of buffers for selection with the mouse. |
1220 | This switches buffers in the window that you clicked on, | |
1221 | and selects that window." | |
ec558adc | 1222 | (interactive "e") |
d65147f6 | 1223 | (mouse-minibuffer-check event) |
12dcaa7c RS |
1224 | (let* ((buffers |
1225 | ;; Make an alist of (MENU-ITEM . BUFFER). | |
1226 | (let ((tail (buffer-list)) | |
1227 | (maxlen 0) | |
1228 | head) | |
1229 | (while tail | |
1230 | (or (eq ?\ (aref (buffer-name (car tail)) 0)) | |
1231 | (setq maxlen | |
1232 | (max maxlen | |
1233 | (length (buffer-name (car tail)))))) | |
1234 | (setq tail (cdr tail))) | |
1235 | (setq tail (buffer-list)) | |
1236 | (while tail | |
1237 | (let ((elt (car tail))) | |
bca55f26 | 1238 | (if (/= (aref (buffer-name elt) 0) ?\ ) |
12dcaa7c RS |
1239 | (setq head |
1240 | (cons | |
1241 | (cons | |
1242 | (format | |
1243 | (format "%%%ds %%s%%s %%s" maxlen) | |
1244 | (buffer-name elt) | |
1245 | (if (buffer-modified-p elt) "*" " ") | |
1246 | (save-excursion | |
1247 | (set-buffer elt) | |
1248 | (if buffer-read-only "%" " ")) | |
1249 | (or (buffer-file-name elt) | |
1250 | (save-excursion | |
1251 | (set-buffer elt) | |
1252 | (if list-buffers-directory | |
1253 | (expand-file-name | |
1254 | list-buffers-directory))) | |
1255 | "")) | |
1256 | elt) | |
1257 | head)))) | |
1258 | (setq tail (cdr tail))) | |
a49ea24c RS |
1259 | ;; Compensate for the reversal that the above loop does. |
1260 | (nreverse head))) | |
12dcaa7c RS |
1261 | (menu |
1262 | ;; If we have lots of buffers, divide them into groups of 20 | |
1263 | ;; and make a pane (or submenu) for each one. | |
f1107960 | 1264 | (if (> (length buffers) (/ (* mouse-menu-buffer-maxlen 3) 2)) |
a49ea24c | 1265 | (let ((buffers buffers) sublists next |
12dcaa7c RS |
1266 | (i 1)) |
1267 | (while buffers | |
f1107960 | 1268 | ;; Pull off the next mouse-menu-buffer-maxlen buffers |
12dcaa7c | 1269 | ;; and make them the next element of sublist. |
f1107960 | 1270 | (setq next (nthcdr mouse-menu-buffer-maxlen buffers)) |
12dcaa7c | 1271 | (if next |
f1107960 RS |
1272 | (setcdr (nthcdr (1- mouse-menu-buffer-maxlen) buffers) |
1273 | nil)) | |
12dcaa7c RS |
1274 | (setq sublists (cons (cons (format "Buffers %d" i) buffers) |
1275 | sublists)) | |
1276 | (setq i (1+ i)) | |
1277 | (setq buffers next)) | |
1278 | (cons "Buffer Menu" (nreverse sublists))) | |
1279 | ;; Few buffers--put them all in one pane. | |
1280 | (list "Buffer Menu" (cons "Select Buffer" buffers))))) | |
2d82f7b9 RS |
1281 | (let ((buf (x-popup-menu event menu)) |
1282 | (window (posn-window (event-start event)))) | |
1283 | (if buf | |
1284 | (progn | |
c0bb9f3b | 1285 | (or (framep window) (select-window window)) |
2d82f7b9 | 1286 | (switch-to-buffer buf)))))) |
72ea54a4 | 1287 | \f |
5ba2dc3f | 1288 | ;;; These need to be rewritten for the new scroll bar implementation. |
dbc4e1c1 JB |
1289 | |
1290 | ;;;!! ;; Commands for the scroll bar. | |
1291 | ;;;!! | |
1292 | ;;;!! (defun mouse-scroll-down (click) | |
1293 | ;;;!! (interactive "@e") | |
1294 | ;;;!! (scroll-down (1+ (cdr (mouse-coords click))))) | |
1295 | ;;;!! | |
1296 | ;;;!! (defun mouse-scroll-up (click) | |
1297 | ;;;!! (interactive "@e") | |
1298 | ;;;!! (scroll-up (1+ (cdr (mouse-coords click))))) | |
1299 | ;;;!! | |
1300 | ;;;!! (defun mouse-scroll-down-full () | |
1301 | ;;;!! (interactive "@") | |
1302 | ;;;!! (scroll-down nil)) | |
1303 | ;;;!! | |
1304 | ;;;!! (defun mouse-scroll-up-full () | |
1305 | ;;;!! (interactive "@") | |
1306 | ;;;!! (scroll-up nil)) | |
1307 | ;;;!! | |
1308 | ;;;!! (defun mouse-scroll-move-cursor (click) | |
1309 | ;;;!! (interactive "@e") | |
1310 | ;;;!! (move-to-window-line (1+ (cdr (mouse-coords click))))) | |
1311 | ;;;!! | |
1312 | ;;;!! (defun mouse-scroll-absolute (event) | |
1313 | ;;;!! (interactive "@e") | |
1314 | ;;;!! (let* ((pos (car event)) | |
1315 | ;;;!! (position (car pos)) | |
1316 | ;;;!! (length (car (cdr pos)))) | |
1317 | ;;;!! (if (<= length 0) (setq length 1)) | |
1318 | ;;;!! (let* ((scale-factor (max 1 (/ length (/ 8000000 (buffer-size))))) | |
1319 | ;;;!! (newpos (* (/ (* (/ (buffer-size) scale-factor) | |
1320 | ;;;!! position) | |
1321 | ;;;!! length) | |
1322 | ;;;!! scale-factor))) | |
1323 | ;;;!! (goto-char newpos) | |
1324 | ;;;!! (recenter '(4))))) | |
1325 | ;;;!! | |
1326 | ;;;!! (defun mouse-scroll-left (click) | |
1327 | ;;;!! (interactive "@e") | |
1328 | ;;;!! (scroll-left (1+ (car (mouse-coords click))))) | |
1329 | ;;;!! | |
1330 | ;;;!! (defun mouse-scroll-right (click) | |
1331 | ;;;!! (interactive "@e") | |
1332 | ;;;!! (scroll-right (1+ (car (mouse-coords click))))) | |
1333 | ;;;!! | |
1334 | ;;;!! (defun mouse-scroll-left-full () | |
1335 | ;;;!! (interactive "@") | |
1336 | ;;;!! (scroll-left nil)) | |
1337 | ;;;!! | |
1338 | ;;;!! (defun mouse-scroll-right-full () | |
1339 | ;;;!! (interactive "@") | |
1340 | ;;;!! (scroll-right nil)) | |
1341 | ;;;!! | |
1342 | ;;;!! (defun mouse-scroll-move-cursor-horizontally (click) | |
1343 | ;;;!! (interactive "@e") | |
1344 | ;;;!! (move-to-column (1+ (car (mouse-coords click))))) | |
1345 | ;;;!! | |
1346 | ;;;!! (defun mouse-scroll-absolute-horizontally (event) | |
1347 | ;;;!! (interactive "@e") | |
1348 | ;;;!! (let* ((pos (car event)) | |
1349 | ;;;!! (position (car pos)) | |
1350 | ;;;!! (length (car (cdr pos)))) | |
1351 | ;;;!! (set-window-hscroll (selected-window) 33))) | |
1352 | ;;;!! | |
1353 | ;;;!! (global-set-key [scroll-bar mouse-1] 'mouse-scroll-up) | |
1354 | ;;;!! (global-set-key [scroll-bar mouse-2] 'mouse-scroll-absolute) | |
1355 | ;;;!! (global-set-key [scroll-bar mouse-3] 'mouse-scroll-down) | |
1356 | ;;;!! | |
1357 | ;;;!! (global-set-key [vertical-slider mouse-1] 'mouse-scroll-move-cursor) | |
1358 | ;;;!! (global-set-key [vertical-slider mouse-2] 'mouse-scroll-move-cursor) | |
1359 | ;;;!! (global-set-key [vertical-slider mouse-3] 'mouse-scroll-move-cursor) | |
1360 | ;;;!! | |
1361 | ;;;!! (global-set-key [thumbup mouse-1] 'mouse-scroll-up-full) | |
1362 | ;;;!! (global-set-key [thumbup mouse-2] 'mouse-scroll-up-full) | |
1363 | ;;;!! (global-set-key [thumbup mouse-3] 'mouse-scroll-up-full) | |
1364 | ;;;!! | |
1365 | ;;;!! (global-set-key [thumbdown mouse-1] 'mouse-scroll-down-full) | |
1366 | ;;;!! (global-set-key [thumbdown mouse-2] 'mouse-scroll-down-full) | |
1367 | ;;;!! (global-set-key [thumbdown mouse-3] 'mouse-scroll-down-full) | |
1368 | ;;;!! | |
1369 | ;;;!! (global-set-key [horizontal-scroll-bar mouse-1] 'mouse-scroll-left) | |
1370 | ;;;!! (global-set-key [horizontal-scroll-bar mouse-2] | |
1371 | ;;;!! 'mouse-scroll-absolute-horizontally) | |
1372 | ;;;!! (global-set-key [horizontal-scroll-bar mouse-3] 'mouse-scroll-right) | |
1373 | ;;;!! | |
1374 | ;;;!! (global-set-key [horizontal-slider mouse-1] | |
1375 | ;;;!! 'mouse-scroll-move-cursor-horizontally) | |
1376 | ;;;!! (global-set-key [horizontal-slider mouse-2] | |
1377 | ;;;!! 'mouse-scroll-move-cursor-horizontally) | |
1378 | ;;;!! (global-set-key [horizontal-slider mouse-3] | |
1379 | ;;;!! 'mouse-scroll-move-cursor-horizontally) | |
1380 | ;;;!! | |
1381 | ;;;!! (global-set-key [thumbleft mouse-1] 'mouse-scroll-left-full) | |
1382 | ;;;!! (global-set-key [thumbleft mouse-2] 'mouse-scroll-left-full) | |
1383 | ;;;!! (global-set-key [thumbleft mouse-3] 'mouse-scroll-left-full) | |
1384 | ;;;!! | |
1385 | ;;;!! (global-set-key [thumbright mouse-1] 'mouse-scroll-right-full) | |
1386 | ;;;!! (global-set-key [thumbright mouse-2] 'mouse-scroll-right-full) | |
1387 | ;;;!! (global-set-key [thumbright mouse-3] 'mouse-scroll-right-full) | |
1388 | ;;;!! | |
1389 | ;;;!! (global-set-key [horizontal-scroll-bar S-mouse-2] | |
1390 | ;;;!! 'mouse-split-window-horizontally) | |
1391 | ;;;!! (global-set-key [mode-line S-mouse-2] | |
1392 | ;;;!! 'mouse-split-window-horizontally) | |
1393 | ;;;!! (global-set-key [vertical-scroll-bar S-mouse-2] | |
1394 | ;;;!! 'mouse-split-window) | |
6b2154de | 1395 | \f |
dbc4e1c1 JB |
1396 | ;;;!! ;;;; |
1397 | ;;;!! ;;;; Here are experimental things being tested. Mouse events | |
1398 | ;;;!! ;;;; are of the form: | |
1399 | ;;;!! ;;;; ((x y) window screen-part key-sequence timestamp) | |
1400 | ;;;!! ;; | |
1401 | ;;;!! ;;;; | |
1402 | ;;;!! ;;;; Dynamically track mouse coordinates | |
1403 | ;;;!! ;;;; | |
1404 | ;;;!! ;; | |
1405 | ;;;!! ;;(defun track-mouse (event) | |
1406 | ;;;!! ;; "Track the coordinates, absolute and relative, of the mouse." | |
1407 | ;;;!! ;; (interactive "@e") | |
1408 | ;;;!! ;; (while mouse-grabbed | |
1409 | ;;;!! ;; (let* ((pos (read-mouse-position (selected-screen))) | |
1410 | ;;;!! ;; (abs-x (car pos)) | |
1411 | ;;;!! ;; (abs-y (cdr pos)) | |
1412 | ;;;!! ;; (relative-coordinate (coordinates-in-window-p | |
1413 | ;;;!! ;; (list (car pos) (cdr pos)) | |
1414 | ;;;!! ;; (selected-window)))) | |
1415 | ;;;!! ;; (if (consp relative-coordinate) | |
1416 | ;;;!! ;; (message "mouse: [%d %d], (%d %d)" abs-x abs-y | |
1417 | ;;;!! ;; (car relative-coordinate) | |
1418 | ;;;!! ;; (car (cdr relative-coordinate))) | |
1419 | ;;;!! ;; (message "mouse: [%d %d]" abs-x abs-y))))) | |
1420 | ;;;!! | |
1421 | ;;;!! ;; | |
1422 | ;;;!! ;; Dynamically put a box around the line indicated by point | |
1423 | ;;;!! ;; | |
1424 | ;;;!! ;; | |
1425 | ;;;!! ;;(require 'backquote) | |
1426 | ;;;!! ;; | |
1427 | ;;;!! ;;(defun mouse-select-buffer-line (event) | |
1428 | ;;;!! ;; (interactive "@e") | |
1429 | ;;;!! ;; (let ((relative-coordinate | |
1430 | ;;;!! ;; (coordinates-in-window-p (car event) (selected-window))) | |
1431 | ;;;!! ;; (abs-y (car (cdr (car event))))) | |
1432 | ;;;!! ;; (if (consp relative-coordinate) | |
1433 | ;;;!! ;; (progn | |
1434 | ;;;!! ;; (save-excursion | |
1435 | ;;;!! ;; (move-to-window-line (car (cdr relative-coordinate))) | |
1436 | ;;;!! ;; (x-draw-rectangle | |
1437 | ;;;!! ;; (selected-screen) | |
1438 | ;;;!! ;; abs-y 0 | |
1439 | ;;;!! ;; (save-excursion | |
1440 | ;;;!! ;; (move-to-window-line (car (cdr relative-coordinate))) | |
1441 | ;;;!! ;; (end-of-line) | |
1442 | ;;;!! ;; (push-mark nil t) | |
1443 | ;;;!! ;; (beginning-of-line) | |
1444 | ;;;!! ;; (- (region-end) (region-beginning))) 1)) | |
1445 | ;;;!! ;; (sit-for 1) | |
1446 | ;;;!! ;; (x-erase-rectangle (selected-screen)))))) | |
1447 | ;;;!! ;; | |
1448 | ;;;!! ;;(defvar last-line-drawn nil) | |
1449 | ;;;!! ;;(defvar begin-delim "[^ \t]") | |
1450 | ;;;!! ;;(defvar end-delim "[^ \t]") | |
1451 | ;;;!! ;; | |
1452 | ;;;!! ;;(defun mouse-boxing (event) | |
1453 | ;;;!! ;; (interactive "@e") | |
1454 | ;;;!! ;; (save-excursion | |
1455 | ;;;!! ;; (let ((screen (selected-screen))) | |
1456 | ;;;!! ;; (while (= (x-mouse-events) 0) | |
1457 | ;;;!! ;; (let* ((pos (read-mouse-position screen)) | |
1458 | ;;;!! ;; (abs-x (car pos)) | |
1459 | ;;;!! ;; (abs-y (cdr pos)) | |
1460 | ;;;!! ;; (relative-coordinate | |
1461 | ;;;!! ;; (coordinates-in-window-p (` ((, abs-x) (, abs-y))) | |
1462 | ;;;!! ;; (selected-window))) | |
1463 | ;;;!! ;; (begin-reg nil) | |
1464 | ;;;!! ;; (end-reg nil) | |
1465 | ;;;!! ;; (end-column nil) | |
1466 | ;;;!! ;; (begin-column nil)) | |
1467 | ;;;!! ;; (if (and (consp relative-coordinate) | |
1468 | ;;;!! ;; (or (not last-line-drawn) | |
1469 | ;;;!! ;; (not (= last-line-drawn abs-y)))) | |
1470 | ;;;!! ;; (progn | |
1471 | ;;;!! ;; (move-to-window-line (car (cdr relative-coordinate))) | |
1472 | ;;;!! ;; (if (= (following-char) 10) | |
1473 | ;;;!! ;; () | |
1474 | ;;;!! ;; (progn | |
1475 | ;;;!! ;; (setq begin-reg (1- (re-search-forward end-delim))) | |
1476 | ;;;!! ;; (setq begin-column (1- (current-column))) | |
1477 | ;;;!! ;; (end-of-line) | |
1478 | ;;;!! ;; (setq end-reg (1+ (re-search-backward begin-delim))) | |
1479 | ;;;!! ;; (setq end-column (1+ (current-column))) | |
1480 | ;;;!! ;; (message "%s" (buffer-substring begin-reg end-reg)) | |
1481 | ;;;!! ;; (x-draw-rectangle screen | |
1482 | ;;;!! ;; (setq last-line-drawn abs-y) | |
1483 | ;;;!! ;; begin-column | |
1484 | ;;;!! ;; (- end-column begin-column) 1)))))))))) | |
1485 | ;;;!! ;; | |
1486 | ;;;!! ;;(defun mouse-erase-box () | |
1487 | ;;;!! ;; (interactive) | |
1488 | ;;;!! ;; (if last-line-drawn | |
1489 | ;;;!! ;; (progn | |
1490 | ;;;!! ;; (x-erase-rectangle (selected-screen)) | |
1491 | ;;;!! ;; (setq last-line-drawn nil)))) | |
1492 | ;;;!! | |
1493 | ;;;!! ;;; (defun test-x-rectangle () | |
1494 | ;;;!! ;;; (use-local-mouse-map (setq rectangle-test-map (make-sparse-keymap))) | |
1495 | ;;;!! ;;; (define-key rectangle-test-map mouse-motion-button-left 'mouse-boxing) | |
1496 | ;;;!! ;;; (define-key rectangle-test-map mouse-button-left-up 'mouse-erase-box)) | |
1497 | ;;;!! | |
1498 | ;;;!! ;; | |
1499 | ;;;!! ;; Here is how to do double clicking in lisp. About to change. | |
1500 | ;;;!! ;; | |
1501 | ;;;!! | |
1502 | ;;;!! (defvar double-start nil) | |
1503 | ;;;!! (defconst double-click-interval 300 | |
1504 | ;;;!! "Max ticks between clicks") | |
1505 | ;;;!! | |
1506 | ;;;!! (defun double-down (event) | |
1507 | ;;;!! (interactive "@e") | |
1508 | ;;;!! (if double-start | |
1509 | ;;;!! (let ((interval (- (nth 4 event) double-start))) | |
1510 | ;;;!! (if (< interval double-click-interval) | |
1511 | ;;;!! (progn | |
1512 | ;;;!! (backward-up-list 1) | |
1513 | ;;;!! ;; (message "Interval %d" interval) | |
1514 | ;;;!! (sleep-for 1))) | |
1515 | ;;;!! (setq double-start nil)) | |
1516 | ;;;!! (setq double-start (nth 4 event)))) | |
1517 | ;;;!! | |
1518 | ;;;!! (defun double-up (event) | |
1519 | ;;;!! (interactive "@e") | |
1520 | ;;;!! (and double-start | |
1521 | ;;;!! (> (- (nth 4 event ) double-start) double-click-interval) | |
1522 | ;;;!! (setq double-start nil))) | |
1523 | ;;;!! | |
1524 | ;;;!! ;;; (defun x-test-doubleclick () | |
1525 | ;;;!! ;;; (use-local-mouse-map (setq doubleclick-test-map (make-sparse-keymap))) | |
1526 | ;;;!! ;;; (define-key doubleclick-test-map mouse-button-left 'double-down) | |
1527 | ;;;!! ;;; (define-key doubleclick-test-map mouse-button-left-up 'double-up)) | |
1528 | ;;;!! | |
1529 | ;;;!! ;; | |
5ba2dc3f | 1530 | ;;;!! ;; This scrolls while button is depressed. Use preferable in scroll bar. |
dbc4e1c1 JB |
1531 | ;;;!! ;; |
1532 | ;;;!! | |
1533 | ;;;!! (defvar scrolled-lines 0) | |
1534 | ;;;!! (defconst scroll-speed 1) | |
1535 | ;;;!! | |
1536 | ;;;!! (defun incr-scroll-down (event) | |
1537 | ;;;!! (interactive "@e") | |
1538 | ;;;!! (setq scrolled-lines 0) | |
1539 | ;;;!! (incremental-scroll scroll-speed)) | |
1540 | ;;;!! | |
1541 | ;;;!! (defun incr-scroll-up (event) | |
1542 | ;;;!! (interactive "@e") | |
1543 | ;;;!! (setq scrolled-lines 0) | |
1544 | ;;;!! (incremental-scroll (- scroll-speed))) | |
1545 | ;;;!! | |
1546 | ;;;!! (defun incremental-scroll (n) | |
1547 | ;;;!! (while (= (x-mouse-events) 0) | |
1548 | ;;;!! (setq scrolled-lines (1+ (* scroll-speed scrolled-lines))) | |
1549 | ;;;!! (scroll-down n) | |
1550 | ;;;!! (sit-for 300 t))) | |
1551 | ;;;!! | |
1552 | ;;;!! (defun incr-scroll-stop (event) | |
1553 | ;;;!! (interactive "@e") | |
1554 | ;;;!! (message "Scrolled %d lines" scrolled-lines) | |
1555 | ;;;!! (setq scrolled-lines 0) | |
1556 | ;;;!! (sleep-for 1)) | |
1557 | ;;;!! | |
1558 | ;;;!! ;;; (defun x-testing-scroll () | |
1559 | ;;;!! ;;; (let ((scrolling-map (function mouse-vertical-scroll-bar-prefix))) | |
1560 | ;;;!! ;;; (define-key scrolling-map mouse-button-left 'incr-scroll-down) | |
1561 | ;;;!! ;;; (define-key scrolling-map mouse-button-right 'incr-scroll-up) | |
1562 | ;;;!! ;;; (define-key scrolling-map mouse-button-left-up 'incr-scroll-stop) | |
1563 | ;;;!! ;;; (define-key scrolling-map mouse-button-right-up 'incr-scroll-stop))) | |
1564 | ;;;!! | |
1565 | ;;;!! ;; | |
1566 | ;;;!! ;; Some playthings suitable for picture mode? They need work. | |
1567 | ;;;!! ;; | |
1568 | ;;;!! | |
1569 | ;;;!! (defun mouse-kill-rectangle (event) | |
1570 | ;;;!! "Kill the rectangle between point and the mouse cursor." | |
1571 | ;;;!! (interactive "@e") | |
1572 | ;;;!! (let ((point-save (point))) | |
1573 | ;;;!! (save-excursion | |
1574 | ;;;!! (mouse-set-point event) | |
1575 | ;;;!! (push-mark nil t) | |
1576 | ;;;!! (if (> point-save (point)) | |
1577 | ;;;!! (kill-rectangle (point) point-save) | |
1578 | ;;;!! (kill-rectangle point-save (point)))))) | |
1579 | ;;;!! | |
1580 | ;;;!! (defun mouse-open-rectangle (event) | |
1581 | ;;;!! "Kill the rectangle between point and the mouse cursor." | |
1582 | ;;;!! (interactive "@e") | |
1583 | ;;;!! (let ((point-save (point))) | |
1584 | ;;;!! (save-excursion | |
1585 | ;;;!! (mouse-set-point event) | |
1586 | ;;;!! (push-mark nil t) | |
1587 | ;;;!! (if (> point-save (point)) | |
1588 | ;;;!! (open-rectangle (point) point-save) | |
1589 | ;;;!! (open-rectangle point-save (point)))))) | |
1590 | ;;;!! | |
1591 | ;;;!! ;; Must be a better way to do this. | |
1592 | ;;;!! | |
1593 | ;;;!! (defun mouse-multiple-insert (n char) | |
1594 | ;;;!! (while (> n 0) | |
1595 | ;;;!! (insert char) | |
1596 | ;;;!! (setq n (1- n)))) | |
1597 | ;;;!! | |
1598 | ;;;!! ;; What this could do is not finalize until button was released. | |
1599 | ;;;!! | |
1600 | ;;;!! (defun mouse-move-text (event) | |
1601 | ;;;!! "Move text from point to cursor position, inserting spaces." | |
1602 | ;;;!! (interactive "@e") | |
1603 | ;;;!! (let* ((relative-coordinate | |
1604 | ;;;!! (coordinates-in-window-p (car event) (selected-window)))) | |
1605 | ;;;!! (if (consp relative-coordinate) | |
1606 | ;;;!! (cond ((> (current-column) (car relative-coordinate)) | |
1607 | ;;;!! (delete-char | |
1608 | ;;;!! (- (car relative-coordinate) (current-column)))) | |
1609 | ;;;!! ((< (current-column) (car relative-coordinate)) | |
1610 | ;;;!! (mouse-multiple-insert | |
1611 | ;;;!! (- (car relative-coordinate) (current-column)) " ")) | |
1612 | ;;;!! ((= (current-column) (car relative-coordinate)) (ding)))))) | |
07a78410 | 1613 | \f |
f936ae06 RS |
1614 | ;; Choose a completion with the mouse. |
1615 | ||
1616 | (defun mouse-choose-completion (event) | |
49e61c42 | 1617 | "Click on an alternative in the `*Completions*' buffer to choose it." |
f936ae06 | 1618 | (interactive "e") |
33c448cd RS |
1619 | ;; Give temporary modes such as isearch a chance to turn off. |
1620 | (run-hooks 'mouse-leave-buffer-hook) | |
d89a4a47 | 1621 | (let ((buffer (window-buffer)) |
02680e9b RS |
1622 | choice |
1623 | base-size) | |
f936ae06 RS |
1624 | (save-excursion |
1625 | (set-buffer (window-buffer (posn-window (event-start event)))) | |
f36f4e9e RS |
1626 | (if completion-reference-buffer |
1627 | (setq buffer completion-reference-buffer)) | |
02680e9b | 1628 | (setq base-size completion-base-size) |
f936ae06 RS |
1629 | (save-excursion |
1630 | (goto-char (posn-point (event-start event))) | |
b6be5d95 | 1631 | (let (beg end) |
9a43a594 RS |
1632 | (if (and (not (eobp)) (get-text-property (point) 'mouse-face)) |
1633 | (setq end (point) beg (1+ (point)))) | |
1634 | (if (null beg) | |
1635 | (error "No completion here")) | |
1636 | (setq beg (previous-single-property-change beg 'mouse-face)) | |
2f5ed2e8 RS |
1637 | (setq end (or (next-single-property-change end 'mouse-face) |
1638 | (point-max))) | |
b6be5d95 | 1639 | (setq choice (buffer-substring beg end))))) |
73e2025f RS |
1640 | (let ((owindow (selected-window))) |
1641 | (select-window (posn-window (event-start event))) | |
874a2cbd RS |
1642 | (if (and (one-window-p t 'selected-frame) |
1643 | (window-dedicated-p (selected-window))) | |
1644 | ;; This is a special buffer's frame | |
1645 | (iconify-frame (selected-frame)) | |
1646 | (or (window-dedicated-p (selected-window)) | |
1647 | (bury-buffer))) | |
73e2025f | 1648 | (select-window owindow)) |
02680e9b | 1649 | (choose-completion-string choice buffer base-size))) |
f936ae06 | 1650 | \f |
07a78410 RS |
1651 | ;; Font selection. |
1652 | ||
0eb9fef3 RS |
1653 | (defun font-menu-add-default () |
1654 | (let* ((default (cdr (assq 'font (frame-parameters (selected-frame))))) | |
1655 | (font-alist x-fixed-font-alist) | |
0d94f5ca | 1656 | (elt (or (assoc "Misc" font-alist) (nth 1 font-alist)))) |
0eb9fef3 RS |
1657 | (if (assoc "Default" elt) |
1658 | (delete (assoc "Default" elt) elt)) | |
1659 | (setcdr elt | |
3d64d15b | 1660 | (cons (list "Default" |
0eb9fef3 RS |
1661 | (cdr (assq 'font (frame-parameters (selected-frame))))) |
1662 | (cdr elt))))) | |
1663 | ||
07a78410 RS |
1664 | (defvar x-fixed-font-alist |
1665 | '("Font menu" | |
1666 | ("Misc" | |
19d973e8 RS |
1667 | ;; For these, we specify the pixel height and width. |
1668 | ("fixed" "fixed") | |
1669 | ("6x10" "-misc-fixed-medium-r-normal--10-*-*-*-c-60-iso8859-1" "6x10") | |
1670 | ("6x12" | |
1671 | "-misc-fixed-medium-r-semicondensed--12-*-*-*-c-60-iso8859-1" "6x12") | |
1672 | ("6x13" | |
1673 | "-misc-fixed-medium-r-semicondensed--13-*-*-*-c-60-iso8859-1" "6x13") | |
1674 | ("7x13" "-misc-fixed-medium-r-normal--13-*-*-*-c-70-iso8859-1" "7x13") | |
1675 | ("7x14" "-misc-fixed-medium-r-normal--14-*-*-*-c-70-iso8859-1" "7x14") | |
1676 | ("8x13" "-misc-fixed-medium-r-normal--13-*-*-*-c-80-iso8859-1" "8x13") | |
1677 | ("9x15" "-misc-fixed-medium-r-normal--15-*-*-*-c-90-iso8859-1" "9x15") | |
1678 | ("10x20" "-misc-fixed-medium-r-normal--20-*-*-*-c-100-iso8859-1" "10x20") | |
1679 | ("11x18" "-misc-fixed-medium-r-normal--18-*-*-*-c-110-iso8859-1" "11x18") | |
1680 | ("12x24" "-misc-fixed-medium-r-normal--24-*-*-*-c-120-iso8859-1" "12x24") | |
fa21fdec | 1681 | ("") |
f29c3695 RS |
1682 | ("clean 5x8" |
1683 | "-schumacher-clean-medium-r-normal--8-*-*-*-c-50-iso8859-1") | |
1684 | ("clean 6x8" | |
1685 | "-schumacher-clean-medium-r-normal--8-*-*-*-c-60-iso8859-1") | |
19d973e8 RS |
1686 | ("clean 8x8" |
1687 | "-schumacher-clean-medium-r-normal--8-*-*-*-c-80-iso8859-1") | |
1688 | ("clean 8x10" | |
1689 | "-schumacher-clean-medium-r-normal--10-*-*-*-c-80-iso8859-1") | |
1690 | ("clean 8x14" | |
1691 | "-schumacher-clean-medium-r-normal--14-*-*-*-c-80-iso8859-1") | |
1692 | ("clean 8x16" | |
1693 | "-schumacher-clean-medium-r-normal--16-*-*-*-c-80-iso8859-1") | |
fa21fdec | 1694 | ("") |
19d973e8 | 1695 | ("sony 8x16" "-sony-fixed-medium-r-normal--16-*-*-*-c-80-iso8859-1")) |
07a78410 RS |
1696 | ;;; We don't seem to have these; who knows what they are. |
1697 | ;;; ("fg-18" "fg-18") | |
1698 | ;;; ("fg-25" "fg-25") | |
1699 | ;;; ("lucidasanstypewriter-12" "lucidasanstypewriter-12") | |
1700 | ;;; ("lucidasanstypewriter-bold-14" "lucidasanstypewriter-bold-14") | |
1701 | ;;; ("lucidasanstypewriter-bold-24" "lucidasanstypewriter-bold-24") | |
1702 | ;;; ("lucidatypewriter-bold-r-24" "-b&h-lucidatypewriter-bold-r-normal-sans-24-240-75-75-m-140-iso8859-1") | |
1703 | ;;; ("fixed-medium-20" "-misc-fixed-medium-*-*-*-20-*-*-*-*-*-*-*") | |
1704 | ("Courier" | |
19d973e8 | 1705 | ;; For these, we specify the point height. |
82c048a9 RS |
1706 | ("8" "-adobe-courier-medium-r-normal--*-80-*-*-m-*-iso8859-1") |
1707 | ("10" "-adobe-courier-medium-r-normal--*-100-*-*-m-*-iso8859-1") | |
1708 | ("12" "-adobe-courier-medium-r-normal--*-120-*-*-m-*-iso8859-1") | |
1709 | ("14" "-adobe-courier-medium-r-normal--*-140-*-*-m-*-iso8859-1") | |
1710 | ("18" "-adobe-courier-medium-r-normal--*-180-*-*-m-*-iso8859-1") | |
1711 | ("24" "-adobe-courier-medium-r-normal--*-240-*-*-m-*-iso8859-1") | |
1712 | ("8 bold" "-adobe-courier-bold-r-normal--*-80-*-*-m-*-iso8859-1") | |
1713 | ("10 bold" "-adobe-courier-bold-r-normal--*-100-*-*-m-*-iso8859-1") | |
1714 | ("12 bold" "-adobe-courier-bold-r-normal--*-120-*-*-m-*-iso8859-1") | |
1715 | ("14 bold" "-adobe-courier-bold-r-normal--*-140-*-*-m-*-iso8859-1") | |
1716 | ("18 bold" "-adobe-courier-bold-r-normal--*-180-*-*-m-*-iso8859-1") | |
1717 | ("24 bold" "-adobe-courier-bold-r-normal--*-240-*-*-m-*-iso8859-1") | |
1718 | ("8 slant" "-adobe-courier-medium-o-normal--*-80-*-*-m-*-iso8859-1") | |
1719 | ("10 slant" "-adobe-courier-medium-o-normal--*-100-*-*-m-*-iso8859-1") | |
1720 | ("12 slant" "-adobe-courier-medium-o-normal--*-120-*-*-m-*-iso8859-1") | |
1721 | ("14 slant" "-adobe-courier-medium-o-normal--*-140-*-*-m-*-iso8859-1") | |
1722 | ("18 slant" "-adobe-courier-medium-o-normal--*-180-*-*-m-*-iso8859-1") | |
1723 | ("24 slant" "-adobe-courier-medium-o-normal--*-240-*-*-m-*-iso8859-1") | |
1724 | ("8 bold slant" "-adobe-courier-bold-o-normal--*-80-*-*-m-*-iso8859-1") | |
1725 | ("10 bold slant" "-adobe-courier-bold-o-normal--*-100-*-*-m-*-iso8859-1") | |
1726 | ("12 bold slant" "-adobe-courier-bold-o-normal--*-120-*-*-m-*-iso8859-1") | |
1727 | ("14 bold slant" "-adobe-courier-bold-o-normal--*-140-*-*-m-*-iso8859-1") | |
1728 | ("18 bold slant" "-adobe-courier-bold-o-normal--*-180-*-*-m-*-iso8859-1") | |
1729 | ("24 bold slant" "-adobe-courier-bold-o-normal--*-240-*-*-m-*-iso8859-1")) | |
07a78410 RS |
1730 | ) |
1731 | "X fonts suitable for use in Emacs.") | |
1732 | ||
1900a92b | 1733 | (defun mouse-set-font (&rest fonts) |
07a78410 RS |
1734 | "Select an emacs font from a list of known good fonts" |
1735 | (interactive | |
1736 | (x-popup-menu last-nonmenu-event x-fixed-font-alist)) | |
df4de8c6 KH |
1737 | (if fonts |
1738 | (let (font) | |
1739 | (while fonts | |
1740 | (condition-case nil | |
1741 | (progn | |
3fadec1a | 1742 | (set-default-font (car fonts)) |
df4de8c6 KH |
1743 | (setq font (car fonts)) |
1744 | (setq fonts nil)) | |
3fadec1a RS |
1745 | (error |
1746 | (setq fonts (cdr fonts))))) | |
df4de8c6 | 1747 | (if (null font) |
3fadec1a | 1748 | (error "Font not found"))))) |
cc0a8174 JB |
1749 | \f |
1750 | ;;; Bindings for mouse commands. | |
1751 | ||
fcfc3c63 | 1752 | (define-key global-map [down-mouse-1] 'mouse-drag-region) |
dbc4e1c1 | 1753 | (global-set-key [mouse-1] 'mouse-set-point) |
dbc4e1c1 | 1754 | (global-set-key [drag-mouse-1] 'mouse-set-region) |
fcfc3c63 | 1755 | |
e37de120 RS |
1756 | ;; These are tested for in mouse-drag-region. |
1757 | (global-set-key [double-mouse-1] 'mouse-set-point) | |
1758 | (global-set-key [triple-mouse-1] 'mouse-set-point) | |
1759 | ||
dbc4e1c1 JB |
1760 | (global-set-key [mouse-2] 'mouse-yank-at-click) |
1761 | (global-set-key [mouse-3] 'mouse-save-then-kill) | |
8b34e79d | 1762 | |
dbc4e1c1 JB |
1763 | ;; By binding these to down-going events, we let the user use the up-going |
1764 | ;; event to make the selection, saving a click. | |
08a1c178 RS |
1765 | (global-set-key [C-down-mouse-1] 'mouse-buffer-menu) |
1766 | (if (not (eq system-type 'ms-dos)) | |
1767 | (global-set-key [S-down-mouse-1] 'mouse-set-font)) | |
eef805d7 | 1768 | ;; C-down-mouse-2 is bound in facemenu.el. |
95132d1c RS |
1769 | (global-set-key [C-down-mouse-3] 'mouse-major-mode-menu) |
1770 | ||
07a78410 | 1771 | |
8b34e79d RS |
1772 | ;; Replaced with dragging mouse-1 |
1773 | ;; (global-set-key [S-mouse-1] 'mouse-set-mark) | |
947da0c4 | 1774 | |
3c2dd2c0 | 1775 | (global-set-key [mode-line mouse-1] 'mouse-select-window) |
544e7e73 RS |
1776 | (global-set-key [mode-line drag-mouse-1] 'mouse-select-window) |
1777 | (global-set-key [mode-line down-mouse-1] 'mouse-drag-mode-line) | |
3c2dd2c0 | 1778 | (global-set-key [mode-line mouse-2] 'mouse-delete-other-windows) |
dbc4e1c1 | 1779 | (global-set-key [mode-line mouse-3] 'mouse-delete-window) |
3c2dd2c0 | 1780 | (global-set-key [mode-line C-mouse-2] 'mouse-split-window-horizontally) |
9926ab64 | 1781 | (global-set-key [vertical-scroll-bar C-mouse-2] 'mouse-split-window-vertically) |
b6522df6 | 1782 | (global-set-key [vertical-line C-mouse-2] 'mouse-split-window-vertically) |
08a1c178 RS |
1783 | (global-set-key [vertical-line down-mouse-1] 'mouse-drag-vertical-line) |
1784 | (global-set-key [vertical-line mouse-1] 'mouse-select-window) | |
49116ac0 JB |
1785 | |
1786 | (provide 'mouse) | |
1787 | ||
6594deb0 | 1788 | ;;; mouse.el ends here |