diff options
Diffstat (limited to 'lisp/term')
| -rw-r--r-- | lisp/term/sun-mouse.el | 667 | ||||
| -rw-r--r-- | lisp/term/sun.el | 8 | ||||
| -rw-r--r-- | lisp/term/w32-win.el | 11 | ||||
| -rw-r--r-- | lisp/term/x-win.el | 225 |
4 files changed, 126 insertions, 785 deletions
diff --git a/lisp/term/sun-mouse.el b/lisp/term/sun-mouse.el deleted file mode 100644 index d3e85508b03..00000000000 --- a/lisp/term/sun-mouse.el +++ /dev/null | |||
| @@ -1,667 +0,0 @@ | |||
| 1 | ;;; sun-mouse.el --- mouse handling for Sun windows | ||
| 2 | |||
| 3 | ;; Copyright (C) 1987, 2001, 2002, 2003, 2004, 2005, | ||
| 4 | ;; 2006, 2007 Free Software Foundation, Inc. | ||
| 5 | |||
| 6 | ;; Author: Jeff Peck | ||
| 7 | ;; Maintainer: FSF | ||
| 8 | ;; Keywords: hardware | ||
| 9 | |||
| 10 | ;; This file is part of GNU Emacs. | ||
| 11 | |||
| 12 | ;; GNU Emacs is free software; you can redistribute it and/or modify | ||
| 13 | ;; it under the terms of the GNU General Public License as published by | ||
| 14 | ;; the Free Software Foundation; either version 3, or (at your option) | ||
| 15 | ;; any later version. | ||
| 16 | |||
| 17 | ;; GNU Emacs is distributed in the hope that it will be useful, | ||
| 18 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 19 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 20 | ;; GNU General Public License for more details. | ||
| 21 | |||
| 22 | ;; You should have received a copy of the GNU General Public License | ||
| 23 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | ||
| 24 | ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | ||
| 25 | ;; Boston, MA 02110-1301, USA. | ||
| 26 | |||
| 27 | ;;; Commentary: | ||
| 28 | |||
| 29 | ;; Jeff Peck, Sun Microsystems, Jan 1987. | ||
| 30 | ;; Original idea by Stan Jefferson | ||
| 31 | |||
| 32 | ;; Modeled after the GNUEMACS keymap interface. | ||
| 33 | ;; | ||
| 34 | ;; User Functions: | ||
| 35 | ;; make-mousemap, copy-mousemap, | ||
| 36 | ;; define-mouse, global-set-mouse, local-set-mouse, | ||
| 37 | ;; use-global-mousemap, use-local-mousemap, | ||
| 38 | ;; mouse-lookup, describe-mouse-bindings | ||
| 39 | ;; | ||
| 40 | ;; Options: | ||
| 41 | ;; extra-click-wait, scrollbar-width | ||
| 42 | |||
| 43 | ;;; Code: | ||
| 44 | |||
| 45 | (defvar extra-click-wait 150 | ||
| 46 | "*Number of milliseconds to wait for an extra click. | ||
| 47 | Set this to zero if you don't want chords or double clicks.") | ||
| 48 | |||
| 49 | (defvar scrollbar-width 5 | ||
| 50 | "*The character width of the scrollbar. | ||
| 51 | The cursor is deemed to be in the right edge scrollbar if it is this near the | ||
| 52 | right edge, and more than two chars past the end of the indicated line. | ||
| 53 | Setting to nil limits the scrollbar to the edge or vertical dividing bar.") | ||
| 54 | |||
| 55 | ;;; | ||
| 56 | ;;; Mousemaps | ||
| 57 | ;;; | ||
| 58 | (defun make-mousemap () | ||
| 59 | "Returns a new mousemap." | ||
| 60 | (cons 'mousemap nil)) | ||
| 61 | |||
| 62 | ;;; initialize mouse maps | ||
| 63 | (defvar current-global-mousemap (make-mousemap)) | ||
| 64 | (defvar current-local-mousemap nil) | ||
| 65 | (make-variable-buffer-local 'current-local-mousemap) | ||
| 66 | |||
| 67 | (defun copy-mousemap (mousemap) | ||
| 68 | "Return a copy of mousemap." | ||
| 69 | (copy-alist mousemap)) | ||
| 70 | |||
| 71 | (defun define-mouse (mousemap mouse-list def) | ||
| 72 | "Args MOUSEMAP, MOUSE-LIST, DEF. Define MOUSE-LIST in MOUSEMAP as DEF. | ||
| 73 | MOUSE-LIST is a list of atoms specifying a mouse hit according to these rules: | ||
| 74 | * One of these atoms specifies the active region of the definition. | ||
| 75 | text, scrollbar, modeline, minibuffer | ||
| 76 | * One or two or these atoms specify the button or button combination. | ||
| 77 | left, middle, right, double | ||
| 78 | * Any combination of these atoms specify the active shift keys. | ||
| 79 | control, shift, meta | ||
| 80 | * With a single unshifted button, you can add | ||
| 81 | up | ||
| 82 | to indicate an up-click. | ||
| 83 | The atom `double' is used with a button designator to denote a double click. | ||
| 84 | Two button chords are denoted by listing the two buttons. | ||
| 85 | See sun-mouse-handler for the treatment of the form DEF." | ||
| 86 | (mousemap-set (mouse-list-to-mouse-code mouse-list) mousemap def)) | ||
| 87 | |||
| 88 | (defun global-set-mouse (mouse-list def) | ||
| 89 | "Give MOUSE-EVENT-LIST a local definition of DEF. | ||
| 90 | See define-mouse for a description of MOUSE-EVENT-LIST and DEF. | ||
| 91 | Note that if MOUSE-EVENT-LIST has a local definition in the current buffer, | ||
| 92 | that local definition will continue to shadow any global definition." | ||
| 93 | (interactive "xMouse event: \nxDefinition: ") | ||
| 94 | (define-mouse current-global-mousemap mouse-list def)) | ||
| 95 | |||
| 96 | (defun local-set-mouse (mouse-list def) | ||
| 97 | "Give MOUSE-EVENT-LIST a local definition of DEF. | ||
| 98 | See define-mouse for a description of the arguments. | ||
| 99 | The definition goes in the current buffer's local mousemap. | ||
| 100 | Normally buffers in the same major mode share a local mousemap." | ||
| 101 | (interactive "xMouse event: \nxDefinition: ") | ||
| 102 | (if (null current-local-mousemap) | ||
| 103 | (setq current-local-mousemap (make-mousemap))) | ||
| 104 | (define-mouse current-local-mousemap mouse-list def)) | ||
| 105 | |||
| 106 | (defun use-global-mousemap (mousemap) | ||
| 107 | "Selects MOUSEMAP as the global mousemap." | ||
| 108 | (setq current-global-mousemap mousemap)) | ||
| 109 | |||
| 110 | (defun use-local-mousemap (mousemap) | ||
| 111 | "Selects MOUSEMAP as the local mousemap. | ||
| 112 | nil for MOUSEMAP means no local mousemap." | ||
| 113 | (setq current-local-mousemap mousemap)) | ||
| 114 | |||
| 115 | |||
| 116 | ;;; | ||
| 117 | ;;; Interface to the Mouse encoding defined in Emacstool.c | ||
| 118 | ;;; | ||
| 119 | ;;; Called when mouse-prefix is sent to emacs, additional | ||
| 120 | ;;; information is read in as a list (button x y time-delta) | ||
| 121 | ;;; | ||
| 122 | ;;; First, some generally useful functions: | ||
| 123 | ;;; | ||
| 124 | |||
| 125 | (defun logtest (x y) | ||
| 126 | "True if any bits set in X are also set in Y. | ||
| 127 | Just like the Common Lisp function of the same name." | ||
| 128 | (not (zerop (logand x y)))) | ||
| 129 | |||
| 130 | |||
| 131 | ;;; | ||
| 132 | ;;; Hit accessors. | ||
| 133 | ;;; | ||
| 134 | |||
| 135 | (defconst sm::ButtonBits 7) ; Lowest 3 bits. | ||
| 136 | (defconst sm::ShiftmaskBits 56) ; Second lowest 3 bits (56 = 63 - 7). | ||
| 137 | (defconst sm::DoubleBits 64) ; Bit 7. | ||
| 138 | (defconst sm::UpBits 128) ; Bit 8. | ||
| 139 | |||
| 140 | ;;; All the useful code bits | ||
| 141 | (defmacro sm::hit-code (hit) | ||
| 142 | `(nth 0 ,hit)) | ||
| 143 | ;;; The button, or buttons if a chord. | ||
| 144 | (defmacro sm::hit-button (hit) | ||
| 145 | `(logand sm::ButtonBits (nth 0 ,hit))) | ||
| 146 | ;;; The shift, control, and meta flags. | ||
| 147 | (defmacro sm::hit-shiftmask (hit) | ||
| 148 | `(logand sm::ShiftmaskBits (nth 0 ,hit))) | ||
| 149 | ;;; Set if a double click (but not a chord). | ||
| 150 | (defmacro sm::hit-double (hit) | ||
| 151 | `(logand sm::DoubleBits (nth 0 ,hit))) | ||
| 152 | ;;; Set on button release (as opposed to button press). | ||
| 153 | (defmacro sm::hit-up (hit) | ||
| 154 | `(logand sm::UpBits (nth 0 ,hit))) | ||
| 155 | ;;; Screen x position. | ||
| 156 | (defmacro sm::hit-x (hit) (list 'nth 1 hit)) | ||
| 157 | ;;; Screen y position. | ||
| 158 | (defmacro sm::hit-y (hit) (list 'nth 2 hit)) | ||
| 159 | ;;; Milliseconds since last hit. | ||
| 160 | (defmacro sm::hit-delta (hit) (list 'nth 3 hit)) | ||
| 161 | |||
| 162 | (defmacro sm::hit-up-p (hit) ; A predicate. | ||
| 163 | `(not (zerop (sm::hit-up ,hit)))) | ||
| 164 | |||
| 165 | ;;; | ||
| 166 | ;;; Loc accessors. for sm::window-xy | ||
| 167 | ;;; | ||
| 168 | (defmacro sm::loc-w (loc) (list 'nth 0 loc)) | ||
| 169 | (defmacro sm::loc-x (loc) (list 'nth 1 loc)) | ||
| 170 | (defmacro sm::loc-y (loc) (list 'nth 2 loc)) | ||
| 171 | |||
| 172 | (defmacro eval-in-buffer (buffer &rest forms) | ||
| 173 | "Macro to switches to BUFFER, evaluates FORMS, returns to original buffer." | ||
| 174 | ;; When you don't need the complete window context of eval-in-window | ||
| 175 | `(let ((StartBuffer (current-buffer))) | ||
| 176 | (unwind-protect | ||
| 177 | (progn | ||
| 178 | (set-buffer ,buffer) | ||
| 179 | ,@forms) | ||
| 180 | (set-buffer StartBuffer)))) | ||
| 181 | |||
| 182 | (put 'eval-in-buffer 'lisp-indent-function 1) | ||
| 183 | |||
| 184 | ;;; this is used extensively by sun-fns.el | ||
| 185 | ;;; | ||
| 186 | (defmacro eval-in-window (window &rest forms) | ||
| 187 | "Switch to WINDOW, evaluate FORMS, return to original window." | ||
| 188 | `(let ((OriginallySelectedWindow (selected-window))) | ||
| 189 | (unwind-protect | ||
| 190 | (progn | ||
| 191 | (select-window ,window) | ||
| 192 | ,@forms) | ||
| 193 | (select-window OriginallySelectedWindow)))) | ||
| 194 | (put 'eval-in-window 'lisp-indent-function 1) | ||
| 195 | |||
| 196 | ;;; | ||
| 197 | ;;; handy utility, generalizes window_loop | ||
| 198 | ;;; | ||
| 199 | |||
| 200 | ;;; It's a macro (and does not evaluate its arguments). | ||
| 201 | (defmacro eval-in-windows (form &optional yesmini) | ||
| 202 | "Switches to each window and evaluates FORM. Optional argument | ||
| 203 | YESMINI says to include the minibuffer as a window. | ||
| 204 | This is a macro, and does not evaluate its arguments." | ||
| 205 | `(let ((OriginallySelectedWindow (selected-window))) | ||
| 206 | (unwind-protect | ||
| 207 | (while (progn | ||
| 208 | ,form | ||
| 209 | (not (eq OriginallySelectedWindow | ||
| 210 | (select-window | ||
| 211 | (next-window nil ,yesmini)))))) | ||
| 212 | (select-window OriginallySelectedWindow)))) | ||
| 213 | (put 'eval-in-window 'lisp-indent-function 0) | ||
| 214 | |||
| 215 | (defun move-to-loc (x y) | ||
| 216 | "Move cursor to window location X, Y. | ||
| 217 | Handles wrapped and horizontally scrolled lines correctly." | ||
| 218 | (move-to-window-line y) | ||
| 219 | ;; window-line-end expects this to return the window column it moved to. | ||
| 220 | (let ((cc (current-column)) | ||
| 221 | (nc (move-to-column | ||
| 222 | (if (zerop (window-hscroll)) | ||
| 223 | (+ (current-column) | ||
| 224 | (min (- (window-width) 2) ; To stay on the line. | ||
| 225 | x)) | ||
| 226 | (+ (window-hscroll) -1 | ||
| 227 | (min (1- (window-width)) ; To stay on the line. | ||
| 228 | x)))))) | ||
| 229 | (- nc cc))) | ||
| 230 | |||
| 231 | |||
| 232 | (defun minibuffer-window-p (window) | ||
| 233 | "True if this WINDOW is minibuffer." | ||
| 234 | (= (frame-height) | ||
| 235 | (nth 3 (window-edges window)) ; The bottom edge. | ||
| 236 | )) | ||
| 237 | |||
| 238 | |||
| 239 | (defun sun-mouse-handler (&optional hit) | ||
| 240 | "Evaluates the function or list associated with a mouse hit. | ||
| 241 | Expecting to read a hit, which is a list: (button x y delta). | ||
| 242 | A form bound to button by define-mouse is found by mouse-lookup. | ||
| 243 | The variables: *mouse-window*, *mouse-x*, *mouse-y* are bound. | ||
| 244 | If the form is a symbol (symbolp), it is funcall'ed with *mouse-window*, | ||
| 245 | *mouse-x*, and *mouse-y* as arguments; if the form is a list (listp), | ||
| 246 | the form is eval'ed; if the form is neither of these, it is an error. | ||
| 247 | Returns nil." | ||
| 248 | (interactive) | ||
| 249 | (if (null hit) (setq hit (sm::combined-hits))) | ||
| 250 | (let ((loc (sm::window-xy (sm::hit-x hit) (sm::hit-y hit)))) | ||
| 251 | (let ((*mouse-window* (sm::loc-w loc)) | ||
| 252 | (*mouse-x* (sm::loc-x loc)) | ||
| 253 | (*mouse-y* (sm::loc-y loc)) | ||
| 254 | (mouse-code (mouse-event-code hit loc))) | ||
| 255 | (let ((form (eval-in-buffer (window-buffer *mouse-window*) | ||
| 256 | (mouse-lookup mouse-code)))) | ||
| 257 | (cond ((null form) | ||
| 258 | (if (not (sm::hit-up-p hit)) ; undefined up hits are ok. | ||
| 259 | (error "Undefined mouse event: %s" | ||
| 260 | (prin1-to-string | ||
| 261 | (mouse-code-to-mouse-list mouse-code))))) | ||
| 262 | ((symbolp form) | ||
| 263 | (setq this-command form) | ||
| 264 | (funcall form *mouse-window* *mouse-x* *mouse-y*)) | ||
| 265 | ((listp form) | ||
| 266 | (setq this-command (car form)) | ||
| 267 | (eval form)) | ||
| 268 | (t | ||
| 269 | (error "Mouse action must be symbol or list, but was: %s" | ||
| 270 | form)))))) | ||
| 271 | ;; Don't let 'sun-mouse-handler get on last-command, | ||
| 272 | ;; since this function should be transparent. | ||
| 273 | (if (eq this-command 'sun-mouse-handler) | ||
| 274 | (setq this-command last-command)) | ||
| 275 | ;; (message (prin1-to-string this-command)) ; to see what your buttons did | ||
| 276 | nil) | ||
| 277 | |||
| 278 | (defun sm::combined-hits () | ||
| 279 | "Read and return next mouse-hit, include possible double click" | ||
| 280 | (let ((hit1 (mouse-hit-read))) | ||
| 281 | (if (not (sm::hit-up-p hit1)) ; Up hits don't start doubles or chords. | ||
| 282 | (let ((hit2 (mouse-second-hit extra-click-wait))) | ||
| 283 | (if hit2 ; we cons'd it, we can smash it. | ||
| 284 | ; (setf (sm::hit-code hit1) (logior (sm::hit-code hit1) ...)) | ||
| 285 | (setcar hit1 (logior (sm::hit-code hit1) | ||
| 286 | (sm::hit-code hit2) | ||
| 287 | (if (= (sm::hit-button hit1) | ||
| 288 | (sm::hit-button hit2)) | ||
| 289 | sm::DoubleBits 0)))))) | ||
| 290 | hit1)) | ||
| 291 | |||
| 292 | (defun mouse-hit-read () | ||
| 293 | "Read mouse-hit list from keyboard. Like (read 'read-char), | ||
| 294 | but that uses minibuffer, and mucks up last-command." | ||
| 295 | (let ((char-list nil) (char nil)) | ||
| 296 | (while (not (equal 13 ; Carriage return. | ||
| 297 | (prog1 (setq char (read-char)) | ||
| 298 | (setq char-list (cons char char-list)))))) | ||
| 299 | (read (mapconcat 'char-to-string (nreverse char-list) "")) | ||
| 300 | )) | ||
| 301 | |||
| 302 | ;;; Second Click Hackery.... | ||
| 303 | ;;; if prefix is not mouse-prefix, need a way to unread the char... | ||
| 304 | ;;; or else have mouse flush input queue, or else need a peek at next char. | ||
| 305 | |||
| 306 | ;;; There is no peek, but since one character can be unread, we only | ||
| 307 | ;;; have to flush the queue when the command after a mouse click | ||
| 308 | ;;; starts with mouse-prefix1 (see below). | ||
| 309 | ;;; Something to do later: We could buffer the read commands and | ||
| 310 | ;;; execute them ourselves after doing the mouse command (using | ||
| 311 | ;;; lookup-key ??). | ||
| 312 | |||
| 313 | (defvar mouse-prefix1 24 ; C-x | ||
| 314 | "First char of mouse-prefix. Used to detect double clicks and chords.") | ||
| 315 | |||
| 316 | (defvar mouse-prefix2 0 ; C-@ | ||
| 317 | "Second char of mouse-prefix. Used to detect double clicks and chords.") | ||
| 318 | |||
| 319 | |||
| 320 | (defun mouse-second-hit (hit-wait) | ||
| 321 | "Returns the next mouse hit occurring within HIT-WAIT milliseconds." | ||
| 322 | (if (sit-for-millisecs hit-wait) nil ; No input within hit-wait millisecs. | ||
| 323 | (let ((pc1 (read-char))) | ||
| 324 | (if (or (not (equal pc1 mouse-prefix1)) | ||
| 325 | (sit-for-millisecs 3)) ; a mouse prefix will have second char | ||
| 326 | ;; Can get away with one unread. | ||
| 327 | (progn (setq unread-command-events (list pc1)) | ||
| 328 | nil) ; Next input not mouse event. | ||
| 329 | (let ((pc2 (read-char))) | ||
| 330 | (if (not (equal pc2 mouse-prefix2)) | ||
| 331 | (progn (setq unread-command-events (list pc1)) ; put back the ^X | ||
| 332 | ;;; Too bad can't do two: (setq unread-command-event (list pc1 pc2)) | ||
| 333 | ;;; Well, now we can, but I don't understand this code well enough to fix it... | ||
| 334 | (ding) ; user will have to retype that pc2. | ||
| 335 | nil) ; This input is not a mouse event. | ||
| 336 | ;; Next input has mouse prefix and is within time limit. | ||
| 337 | (let ((new-hit (mouse-hit-read))) ; Read the new hit. | ||
| 338 | (if (sm::hit-up-p new-hit) ; Ignore up events when timing. | ||
| 339 | (mouse-second-hit (- hit-wait (sm::hit-delta new-hit))) | ||
| 340 | new-hit ; New down hit within limit, return it. | ||
| 341 | )))))))) | ||
| 342 | |||
| 343 | (defun sm::window-xy (x y) | ||
| 344 | "Find window containing screen coordinates X and Y. | ||
| 345 | Returns list (window x y) where x and y are relative to window." | ||
| 346 | (or | ||
| 347 | (catch 'found | ||
| 348 | (eval-in-windows | ||
| 349 | (let ((we (window-edges (selected-window)))) | ||
| 350 | (let ((le (nth 0 we)) | ||
| 351 | (te (nth 1 we)) | ||
| 352 | (re (nth 2 we)) | ||
| 353 | (be (nth 3 we))) | ||
| 354 | (if (= re (frame-width)) | ||
| 355 | ;; include the continuation column with this window | ||
| 356 | (setq re (1+ re))) | ||
| 357 | (if (= be (frame-height)) | ||
| 358 | ;; include partial line at bottom of frame with this window | ||
| 359 | ;; id est, if window is not multiple of char size. | ||
| 360 | (setq be (1+ be))) | ||
| 361 | |||
| 362 | (if (and (>= x le) (< x re) | ||
| 363 | (>= y te) (< y be)) | ||
| 364 | (throw 'found | ||
| 365 | (list (selected-window) (- x le) (- y te)))))) | ||
| 366 | t)) ; include minibuffer in eval-in-windows | ||
| 367 | ;;If x,y from a real mouse click, we shouldn't get here. | ||
| 368 | (list nil x y) | ||
| 369 | )) | ||
| 370 | |||
| 371 | (defun sm::window-region (loc) | ||
| 372 | "Parse LOC into a region symbol. | ||
| 373 | Returns one of (text scrollbar modeline minibuffer)" | ||
| 374 | (let ((w (sm::loc-w loc)) | ||
| 375 | (x (sm::loc-x loc)) | ||
| 376 | (y (sm::loc-y loc))) | ||
| 377 | (let ((right (1- (window-width w))) | ||
| 378 | (bottom (1- (window-height w)))) | ||
| 379 | (cond ((minibuffer-window-p w) 'minibuffer) | ||
| 380 | ((>= y bottom) 'modeline) | ||
| 381 | ((>= x right) 'scrollbar) | ||
| 382 | ;; far right column (window separator) is always a scrollbar | ||
| 383 | ((and scrollbar-width | ||
| 384 | ;; mouse within scrollbar-width of edge. | ||
| 385 | (>= x (- right scrollbar-width)) | ||
| 386 | ;; mouse a few chars past the end of line. | ||
| 387 | (>= x (+ 2 (window-line-end w x y)))) | ||
| 388 | 'scrollbar) | ||
| 389 | (t 'text))))) | ||
| 390 | |||
| 391 | (defun window-line-end (w x y) | ||
| 392 | "Return WINDOW column (ignore X) containing end of line Y" | ||
| 393 | (eval-in-window w (save-excursion (move-to-loc (frame-width) y)))) | ||
| 394 | |||
| 395 | ;;; | ||
| 396 | ;;; The encoding of mouse events into a mousemap. | ||
| 397 | ;;; These values must agree with coding in emacstool: | ||
| 398 | ;;; | ||
| 399 | (defconst sm::keyword-alist | ||
| 400 | '((left . 1) (middle . 2) (right . 4) | ||
| 401 | (shift . 8) (control . 16) (meta . 32) (double . 64) (up . 128) | ||
| 402 | (text . 256) (scrollbar . 512) (modeline . 1024) (minibuffer . 2048) | ||
| 403 | )) | ||
| 404 | |||
| 405 | (defun mouse-event-code (hit loc) | ||
| 406 | "Maps MOUSE-HIT and LOC into a mouse-code." | ||
| 407 | ;;;Region is a code for one of text, modeline, scrollbar, or minibuffer. | ||
| 408 | (logior (sm::hit-code hit) | ||
| 409 | (mouse-region-to-code (sm::window-region loc)))) | ||
| 410 | |||
| 411 | (defun mouse-region-to-code (region) | ||
| 412 | "Returns partial mouse-code for specified REGION." | ||
| 413 | (cdr (assq region sm::keyword-alist))) | ||
| 414 | |||
| 415 | (defun mouse-list-to-mouse-code (mouse-list) | ||
| 416 | "Map a MOUSE-LIST to a mouse-code." | ||
| 417 | (apply 'logior | ||
| 418 | (mapcar (function (lambda (x) | ||
| 419 | (cdr (assq x sm::keyword-alist)))) | ||
| 420 | mouse-list))) | ||
| 421 | |||
| 422 | (defun mouse-code-to-mouse-list (mouse-code) | ||
| 423 | "Map a MOUSE-CODE to a mouse-list." | ||
| 424 | (apply 'nconc (mapcar | ||
| 425 | (function (lambda (x) | ||
| 426 | (if (logtest mouse-code (cdr x)) | ||
| 427 | (list (car x))))) | ||
| 428 | sm::keyword-alist))) | ||
| 429 | |||
| 430 | (defun mousemap-set (code mousemap value) | ||
| 431 | (let* ((alist (cdr mousemap)) | ||
| 432 | (assq-result (assq code alist))) | ||
| 433 | (if assq-result | ||
| 434 | (setcdr assq-result value) | ||
| 435 | (setcdr mousemap (cons (cons code value) alist))))) | ||
| 436 | |||
| 437 | (defun mousemap-get (code mousemap) | ||
| 438 | (cdr (assq code (cdr mousemap)))) | ||
| 439 | |||
| 440 | (defun mouse-lookup (mouse-code) | ||
| 441 | "Look up MOUSE-EVENT and return the definition. nil means undefined." | ||
| 442 | (or (mousemap-get mouse-code current-local-mousemap) | ||
| 443 | (mousemap-get mouse-code current-global-mousemap))) | ||
| 444 | |||
| 445 | ;;; | ||
| 446 | ;;; I (jpeck) don't understand the utility of the next four functions | ||
| 447 | ;;; ask Steven Greenbaum <froud@kestrel> | ||
| 448 | ;;; | ||
| 449 | (defun mouse-mask-lookup (mask list) | ||
| 450 | "Args MASK (a bit mask) and LIST (a list of (code . form) pairs). | ||
| 451 | Returns a list of elements of LIST whose code or'ed with MASK is non-zero." | ||
| 452 | (let ((result nil)) | ||
| 453 | (while list | ||
| 454 | (if (logtest mask (car (car list))) | ||
| 455 | (setq result (cons (car list) result))) | ||
| 456 | (setq list (cdr list))) | ||
| 457 | result)) | ||
| 458 | |||
| 459 | (defun mouse-union (l l-unique) | ||
| 460 | "Return the union of list of mouse (code . form) pairs L and L-UNIQUE, | ||
| 461 | where L-UNIQUE is considered to be union'ized already." | ||
| 462 | (let ((result l-unique)) | ||
| 463 | (while l | ||
| 464 | (let ((code-form-pair (car l))) | ||
| 465 | (if (not (assq (car code-form-pair) result)) | ||
| 466 | (setq result (cons code-form-pair result)))) | ||
| 467 | (setq l (cdr l))) | ||
| 468 | result)) | ||
| 469 | |||
| 470 | (defun mouse-union-first-preferred (l1 l2) | ||
| 471 | "Return the union of lists of mouse (code . form) pairs L1 and L2, | ||
| 472 | based on the code's, with preference going to elements in L1." | ||
| 473 | (mouse-union l2 (mouse-union l1 nil))) | ||
| 474 | |||
| 475 | (defun mouse-code-function-pairs-of-region (region) | ||
| 476 | "Return a list of (code . function) pairs, where each code is | ||
| 477 | currently set in the REGION." | ||
| 478 | (let ((mask (mouse-region-to-code region))) | ||
| 479 | (mouse-union-first-preferred | ||
| 480 | (mouse-mask-lookup mask (cdr current-local-mousemap)) | ||
| 481 | (mouse-mask-lookup mask (cdr current-global-mousemap)) | ||
| 482 | ))) | ||
| 483 | |||
| 484 | ;;; | ||
| 485 | ;;; Functions for DESCRIBE-MOUSE-BINDINGS | ||
| 486 | ;;; And other mouse documentation functions | ||
| 487 | ;;; Still need a good procedure to print out a help sheet in readable format. | ||
| 488 | ;;; | ||
| 489 | |||
| 490 | (defun one-line-doc-string (function) | ||
| 491 | "Returns first line of documentation string for FUNCTION. | ||
| 492 | If there is no documentation string, then the string | ||
| 493 | \"No documentation\" is returned." | ||
| 494 | (while (consp function) (setq function (car function))) | ||
| 495 | (let ((doc (documentation function))) | ||
| 496 | (if (null doc) | ||
| 497 | "No documentation." | ||
| 498 | (string-match "^.*$" doc) | ||
| 499 | (substring doc 0 (match-end 0))))) | ||
| 500 | |||
| 501 | (defun print-mouse-format (binding) | ||
| 502 | (princ (car binding)) | ||
| 503 | (princ ": ") | ||
| 504 | (mapc (function | ||
| 505 | (lambda (mouse-list) | ||
| 506 | (princ mouse-list) | ||
| 507 | (princ " "))) | ||
| 508 | (cdr binding)) | ||
| 509 | (terpri) | ||
| 510 | (princ " ") | ||
| 511 | (princ (one-line-doc-string (car binding))) | ||
| 512 | (terpri) | ||
| 513 | ) | ||
| 514 | |||
| 515 | (defun print-mouse-bindings (region) | ||
| 516 | "Prints mouse-event bindings for REGION." | ||
| 517 | (mapcar 'print-mouse-format (sm::event-bindings region))) | ||
| 518 | |||
| 519 | (defun sm::event-bindings (region) | ||
| 520 | "Returns an alist of (function . (mouse-list1 ... mouse-listN)) for REGION, | ||
| 521 | where each mouse-list is bound to the function in REGION." | ||
| 522 | (let ((mouse-bindings (mouse-code-function-pairs-of-region region)) | ||
| 523 | (result nil)) | ||
| 524 | (while mouse-bindings | ||
| 525 | (let* ((code-function-pair (car mouse-bindings)) | ||
| 526 | (current-entry (assoc (cdr code-function-pair) result))) | ||
| 527 | (if current-entry | ||
| 528 | (setcdr current-entry | ||
| 529 | (cons (mouse-code-to-mouse-list (car code-function-pair)) | ||
| 530 | (cdr current-entry))) | ||
| 531 | (setq result (cons (cons (cdr code-function-pair) | ||
| 532 | (list (mouse-code-to-mouse-list | ||
| 533 | (car code-function-pair)))) | ||
| 534 | result)))) | ||
| 535 | (setq mouse-bindings (cdr mouse-bindings)) | ||
| 536 | ) | ||
| 537 | result)) | ||
| 538 | |||
| 539 | (defun describe-mouse-bindings () | ||
| 540 | "Lists all current mouse-event bindings." | ||
| 541 | (interactive) | ||
| 542 | (with-output-to-temp-buffer "*Help*" | ||
| 543 | (princ "Text Region") (terpri) | ||
| 544 | (princ "---- ------") (terpri) | ||
| 545 | (print-mouse-bindings 'text) (terpri) | ||
| 546 | (princ "Modeline Region") (terpri) | ||
| 547 | (princ "-------- ------") (terpri) | ||
| 548 | (print-mouse-bindings 'modeline) (terpri) | ||
| 549 | (princ "Scrollbar Region") (terpri) | ||
| 550 | (princ "--------- ------") (terpri) | ||
| 551 | (print-mouse-bindings 'scrollbar))) | ||
| 552 | |||
| 553 | (defun describe-mouse-briefly (mouse-list) | ||
| 554 | "Print a short description of the function bound to MOUSE-LIST." | ||
| 555 | (interactive "xDescribe mouse list briefly: ") | ||
| 556 | (let ((function (mouse-lookup (mouse-list-to-mouse-code mouse-list)))) | ||
| 557 | (if function | ||
| 558 | (message "%s runs the command %s" mouse-list function) | ||
| 559 | (message "%s is undefined" mouse-list)))) | ||
| 560 | |||
| 561 | (defun mouse-help-menu (function-and-binding) | ||
| 562 | (cons (prin1-to-string (car function-and-binding)) | ||
| 563 | (menu-create ; Two sub-menu items of form ("String" . nil) | ||
| 564 | (list (list (one-line-doc-string (car function-and-binding))) | ||
| 565 | (list (prin1-to-string (cdr function-and-binding))))))) | ||
| 566 | |||
| 567 | (defun mouse-help-region (w x y &optional region) | ||
| 568 | "Displays a menu of mouse functions callable in this region." | ||
| 569 | (let* ((region (or region (sm::window-region (list w x y)))) | ||
| 570 | (mlist (mapcar (function mouse-help-menu) | ||
| 571 | (sm::event-bindings region))) | ||
| 572 | (menu (menu-create (cons (list (symbol-name region)) mlist))) | ||
| 573 | (item (sun-menu-evaluate w 0 y menu)) | ||
| 574 | ))) | ||
| 575 | |||
| 576 | ;;; | ||
| 577 | ;;; Menu interface functions | ||
| 578 | ;;; | ||
| 579 | ;;; use defmenu, because this interface is subject to change | ||
| 580 | ;;; really need a menu-p, but we use vectorp and the context... | ||
| 581 | ;;; | ||
| 582 | (defun menu-create (items) | ||
| 583 | "Functional form for defmenu, given a list of ITEMS returns a menu. | ||
| 584 | Each ITEM is a (STRING . VALUE) pair." | ||
| 585 | (apply 'vector items) | ||
| 586 | ) | ||
| 587 | |||
| 588 | (defmacro defmenu (menu &rest itemlist) | ||
| 589 | "Defines MENU to be a menu, the ITEMS are (STRING . VALUE) pairs. | ||
| 590 | See sun-menu-evaluate for interpretation of ITEMS." | ||
| 591 | (list 'defconst menu (funcall 'menu-create itemlist)) | ||
| 592 | ) | ||
| 593 | |||
| 594 | (defun sun-menu-evaluate (*menu-window* *menu-x* *menu-y* menu) | ||
| 595 | "Display a pop-up menu in WINDOW at X Y and evaluate selected item | ||
| 596 | of MENU. MENU (or its symbol-value) should be a menu defined by defmenu. | ||
| 597 | A menu ITEM is a (STRING . FORM) pair; | ||
| 598 | the FORM associated with the selected STRING is evaluated, | ||
| 599 | and the resulting value is returned. Generally these FORMs are | ||
| 600 | evaluated for their side-effects rather than their values. | ||
| 601 | If the selected form is a menu or a symbol whose value is a menu, | ||
| 602 | then it is displayed and evaluated as a pullright menu item. | ||
| 603 | If the FORM of the first ITEM is nil, the STRING of the item | ||
| 604 | is used as a label for the menu, i.e. it's inverted and not selectable." | ||
| 605 | |||
| 606 | (if (symbolp menu) (setq menu (symbol-value menu))) | ||
| 607 | (eval (sun-menu-internal *menu-window* *menu-x* *menu-y* 4 menu))) | ||
| 608 | |||
| 609 | (defun sun-get-frame-data (code) | ||
| 610 | "Sends the tty-sub-window escape sequence CODE to terminal, | ||
| 611 | and returns a cons of the two numbers in returned escape sequence. | ||
| 612 | That is it returns (cons <car> <cdr>) from \"\\E[n;<car>;<cdr>t\". | ||
| 613 | CODE values: 13 = Tool-Position, 14 = Size-in-Pixels, 18 = Size-in-Chars." | ||
| 614 | (send-string-to-terminal (concat "\033[" (int-to-string code) "t")) | ||
| 615 | (let (char str x y) | ||
| 616 | (while (not (equal 116 (setq char (read-char)))) ; #\t = 116 | ||
| 617 | (setq str (cons char str))) | ||
| 618 | (setq str (mapconcat 'char-to-string (nreverse str) "")) | ||
| 619 | (string-match ";[0-9]*" str) | ||
| 620 | (setq y (substring str (1+ (match-beginning 0)) (match-end 0))) | ||
| 621 | (setq str (substring str (match-end 0))) | ||
| 622 | (string-match ";[0-9]*" str) | ||
| 623 | (setq x (substring str (1+ (match-beginning 0)) (match-end 0))) | ||
| 624 | (cons (string-to-number y) (string-to-number x)))) | ||
| 625 | |||
| 626 | (defun sm::font-size () | ||
| 627 | "Returns font size in pixels: (cons Ysize Xsize)" | ||
| 628 | (let ((pix (sun-get-frame-data 14)) ; returns size in pixels | ||
| 629 | (chr (sun-get-frame-data 18))) ; returns size in chars | ||
| 630 | (cons (/ (car pix) (car chr)) (/ (cdr pix) (cdr chr))))) | ||
| 631 | |||
| 632 | (defvar sm::menu-kludge-x nil | ||
| 633 | "Cached frame-to-window X-Offset for sm::menu-kludge") | ||
| 634 | (defvar sm::menu-kludge-y nil | ||
| 635 | "Cached frame-to-window Y-Offset for sm::menu-kludge") | ||
| 636 | |||
| 637 | (defun sm::menu-kludge () | ||
| 638 | "If sunfns.c uses <Menu_Base_Kludge> this function must be here!" | ||
| 639 | (or sm::menu-kludge-y | ||
| 640 | (let ((fs (sm::font-size))) | ||
| 641 | (setq sm::menu-kludge-y (+ 8 (car fs)) ; a title line and borders | ||
| 642 | sm::menu-kludge-x 4))) ; best values depend on .defaults/Menu | ||
| 643 | (let ((wl (sun-get-frame-data 13))) ; returns frame location | ||
| 644 | (cons (+ (car wl) sm::menu-kludge-y) | ||
| 645 | (+ (cdr wl) sm::menu-kludge-x)))) | ||
| 646 | |||
| 647 | ;;; | ||
| 648 | ;;; Function interface to selection/region | ||
| 649 | ;;; primitive functions are defined in sunfns.c | ||
| 650 | ;;; | ||
| 651 | (defun sun-yank-selection () | ||
| 652 | "Set mark and yank the contents of the current sunwindows selection. | ||
| 653 | Insert contents into the current buffer at point." | ||
| 654 | (interactive "*") | ||
| 655 | (set-mark-command nil) | ||
| 656 | (insert (sun-get-selection))) | ||
| 657 | |||
| 658 | (defun sun-select-region (beg end) | ||
| 659 | "Set the sunwindows selection to the region in the current buffer." | ||
| 660 | (interactive "r") | ||
| 661 | (sun-set-selection (buffer-substring beg end))) | ||
| 662 | |||
| 663 | (provide 'sun-mouse) | ||
| 664 | (provide 'term/sun-mouse) ; have to (require 'term/sun-mouse) | ||
| 665 | |||
| 666 | ;;; arch-tag: 6e879372-b899-4509-833f-d7f6250e309a | ||
| 667 | ;;; sun-mouse.el ends here | ||
diff --git a/lisp/term/sun.el b/lisp/term/sun.el index 4736e57340c..22b29c92790 100644 --- a/lisp/term/sun.el +++ b/lisp/term/sun.el | |||
| @@ -47,14 +47,6 @@ | |||
| 47 | (setq this-command 'kill-region-and-unmark) | 47 | (setq this-command 'kill-region-and-unmark) |
| 48 | (set-mark-command t)) | 48 | (set-mark-command t)) |
| 49 | 49 | ||
| 50 | (defun select-previous-complex-command () | ||
| 51 | "Select Previous-complex-command" | ||
| 52 | (interactive) | ||
| 53 | (if (zerop (minibuffer-depth)) | ||
| 54 | (repeat-complex-command 1) | ||
| 55 | ;; FIXME: this function does not seem to exist. -stef'01 | ||
| 56 | (previous-complex-command 1))) | ||
| 57 | |||
| 58 | (defun rerun-prev-command () | 50 | (defun rerun-prev-command () |
| 59 | "Repeat Previous-complex-command." | 51 | "Repeat Previous-complex-command." |
| 60 | (interactive) | 52 | (interactive) |
diff --git a/lisp/term/w32-win.el b/lisp/term/w32-win.el index b233d0d62e0..cba8ba0cbb7 100644 --- a/lisp/term/w32-win.el +++ b/lisp/term/w32-win.el | |||
| @@ -1158,6 +1158,17 @@ pop-up menu are unaffected by `w32-list-proportional-fonts')." | |||
| 1158 | 1158 | ||
| 1159 | ;; Setup the default fontset. | 1159 | ;; Setup the default fontset. |
| 1160 | (setup-default-fontset) | 1160 | (setup-default-fontset) |
| 1161 | |||
| 1162 | ;; Enable Japanese fonts on Windows to be used by default. | ||
| 1163 | (set-fontset-font nil (make-char 'katakana-jisx0201) | ||
| 1164 | '("*" . "JISX0208-SJIS")) | ||
| 1165 | (set-fontset-font nil (make-char 'latin-jisx0201) | ||
| 1166 | '("*" . "JISX0208-SJIS")) | ||
| 1167 | (set-fontset-font nil (make-char 'japanese-jisx0208) | ||
| 1168 | '("*" . "JISX0208-SJIS")) | ||
| 1169 | (set-fontset-font nil (make-char 'japanese-jisx0208-1978) | ||
| 1170 | '("*" . "JISX0208-SJIS")) | ||
| 1171 | |||
| 1161 | ;; Create the standard fontset. | 1172 | ;; Create the standard fontset. |
| 1162 | (create-fontset-from-fontset-spec w32-standard-fontset-spec t) | 1173 | (create-fontset-from-fontset-spec w32-standard-fontset-spec t) |
| 1163 | ;; Create fontset specified in X resources "Fontset-N" (N is 0, 1,...). | 1174 | ;; Create fontset specified in X resources "Fontset-N" (N is 0, 1,...). |
diff --git a/lisp/term/x-win.el b/lisp/term/x-win.el index 7d7afd88f61..8f5c092f126 100644 --- a/lisp/term/x-win.el +++ b/lisp/term/x-win.el | |||
| @@ -2180,25 +2180,26 @@ Also, set the value of X cut buffer 0, for backward compatibility | |||
| 2180 | with older X applications. | 2180 | with older X applications. |
| 2181 | gildea@stop.mail-abuse.org says it's not desirable to put kills | 2181 | gildea@stop.mail-abuse.org says it's not desirable to put kills |
| 2182 | in the clipboard." | 2182 | in the clipboard." |
| 2183 | ;; Don't send the cut buffer too much text. | 2183 | ;; With multi-tty, this function may be called from a tty frame. |
| 2184 | ;; It becomes slow, and if really big it causes errors. | 2184 | (when (eq (framep (selected-frame)) 'x) |
| 2185 | (cond ((>= (length text) x-cut-buffer-max) | 2185 | ;; Don't send the cut buffer too much text. |
| 2186 | (x-set-cut-buffer "" push) | 2186 | ;; It becomes slow, and if really big it causes errors. |
| 2187 | (setq x-last-selected-text-cut "" | 2187 | (cond ((>= (length text) x-cut-buffer-max) |
| 2188 | x-last-selected-text-cut-encoded "")) | 2188 | (x-set-cut-buffer "" push) |
| 2189 | (t | 2189 | (setq x-last-selected-text-cut "" |
| 2190 | (setq x-last-selected-text-cut text | 2190 | x-last-selected-text-cut-encoded "")) |
| 2191 | x-last-cut-buffer-coding 'iso-latin-1 | 2191 | (t |
| 2192 | x-last-selected-text-cut-encoded | 2192 | (setq x-last-selected-text-cut text |
| 2193 | ;; ICCCM says cut buffer always contain ISO-Latin-1 | 2193 | x-last-cut-buffer-coding 'iso-latin-1 |
| 2194 | (encode-coding-string text 'iso-latin-1)) | 2194 | x-last-selected-text-cut-encoded |
| 2195 | (x-set-cut-buffer x-last-selected-text-cut-encoded push))) | 2195 | ;; ICCCM says cut buffer always contain ISO-Latin-1 |
| 2196 | (x-set-selection 'PRIMARY text) | 2196 | (encode-coding-string text 'iso-latin-1)) |
| 2197 | (setq x-last-selected-text-primary text) | 2197 | (x-set-cut-buffer x-last-selected-text-cut-encoded push))) |
| 2198 | (when x-select-enable-clipboard | 2198 | (x-set-selection 'PRIMARY text) |
| 2199 | (x-set-selection 'CLIPBOARD text) | 2199 | (setq x-last-selected-text-primary text) |
| 2200 | (setq x-last-selected-text-clipboard text)) | 2200 | (when x-select-enable-clipboard |
| 2201 | ) | 2201 | (x-set-selection 'CLIPBOARD text) |
| 2202 | (setq x-last-selected-text-clipboard text)))) | ||
| 2202 | 2203 | ||
| 2203 | (defvar x-select-request-type nil | 2204 | (defvar x-select-request-type nil |
| 2204 | "*Data type request for X selection. | 2205 | "*Data type request for X selection. |
| @@ -2319,99 +2320,103 @@ order until succeed.") | |||
| 2319 | ;; it returns nil the second time. This is so that a single | 2320 | ;; it returns nil the second time. This is so that a single |
| 2320 | ;; selection won't be added to the kill ring over and over. | 2321 | ;; selection won't be added to the kill ring over and over. |
| 2321 | (defun x-cut-buffer-or-selection-value () | 2322 | (defun x-cut-buffer-or-selection-value () |
| 2322 | (let (clip-text primary-text cut-text) | 2323 | ;; With multi-tty, this function may be called from a tty frame. |
| 2323 | (when x-select-enable-clipboard | 2324 | (when (eq (framep (selected-frame)) 'x) |
| 2324 | (setq clip-text (x-selection-value 'CLIPBOARD)) | 2325 | (let (clip-text primary-text cut-text) |
| 2325 | (if (string= clip-text "") (setq clip-text nil)) | 2326 | (when x-select-enable-clipboard |
| 2326 | 2327 | (setq clip-text (x-selection-value 'CLIPBOARD)) | |
| 2327 | ;; Check the CLIPBOARD selection for 'newness', is it different | 2328 | (if (string= clip-text "") (setq clip-text nil)) |
| 2329 | |||
| 2330 | ;; Check the CLIPBOARD selection for 'newness', is it different | ||
| 2331 | ;; from what we remebered them to be last time we did a | ||
| 2332 | ;; cut/paste operation. | ||
| 2333 | (setq clip-text | ||
| 2334 | (cond ;; check clipboard | ||
| 2335 | ((or (not clip-text) (string= clip-text "")) | ||
| 2336 | (setq x-last-selected-text-clipboard nil)) | ||
| 2337 | ((eq clip-text x-last-selected-text-clipboard) nil) | ||
| 2338 | ((string= clip-text x-last-selected-text-clipboard) | ||
| 2339 | ;; Record the newer string, | ||
| 2340 | ;; so subsequent calls can use the `eq' test. | ||
| 2341 | (setq x-last-selected-text-clipboard clip-text) | ||
| 2342 | nil) | ||
| 2343 | (t (setq x-last-selected-text-clipboard clip-text))))) | ||
| 2344 | |||
| 2345 | (setq primary-text (x-selection-value 'PRIMARY)) | ||
| 2346 | ;; Check the PRIMARY selection for 'newness', is it different | ||
| 2347 | ;; from what we remebered them to be last time we did a | ||
| 2348 | ;; cut/paste operation. | ||
| 2349 | (setq primary-text | ||
| 2350 | (cond ;; check primary selection | ||
| 2351 | ((or (not primary-text) (string= primary-text "")) | ||
| 2352 | (setq x-last-selected-text-primary nil)) | ||
| 2353 | ((eq primary-text x-last-selected-text-primary) nil) | ||
| 2354 | ((string= primary-text x-last-selected-text-primary) | ||
| 2355 | ;; Record the newer string, | ||
| 2356 | ;; so subsequent calls can use the `eq' test. | ||
| 2357 | (setq x-last-selected-text-primary primary-text) | ||
| 2358 | nil) | ||
| 2359 | (t | ||
| 2360 | (setq x-last-selected-text-primary primary-text)))) | ||
| 2361 | |||
| 2362 | (setq cut-text (x-get-cut-buffer 0)) | ||
| 2363 | |||
| 2364 | ;; Check the x cut buffer for 'newness', is it different | ||
| 2328 | ;; from what we remebered them to be last time we did a | 2365 | ;; from what we remebered them to be last time we did a |
| 2329 | ;; cut/paste operation. | 2366 | ;; cut/paste operation. |
| 2330 | (setq clip-text | 2367 | (setq cut-text |
| 2331 | (cond;; check clipboard | 2368 | (let ((next-coding (or next-selection-coding-system 'iso-latin-1))) |
| 2332 | ((or (not clip-text) (string= clip-text "")) | 2369 | (cond ;; check cut buffer |
| 2333 | (setq x-last-selected-text-clipboard nil)) | 2370 | ((or (not cut-text) (string= cut-text "")) |
| 2334 | ((eq clip-text x-last-selected-text-clipboard) nil) | 2371 | (setq x-last-selected-text-cut nil)) |
| 2335 | ((string= clip-text x-last-selected-text-clipboard) | 2372 | ;; This short cut doesn't work because x-get-cut-buffer |
| 2336 | ;; Record the newer string, | 2373 | ;; always returns a newly created string. |
| 2337 | ;; so subsequent calls can use the `eq' test. | 2374 | ;; ((eq cut-text x-last-selected-text-cut) nil) |
| 2338 | (setq x-last-selected-text-clipboard clip-text) | 2375 | ((and (string= cut-text x-last-selected-text-cut-encoded) |
| 2339 | nil) | 2376 | (eq x-last-cut-buffer-coding next-coding)) |
| 2340 | (t | 2377 | ;; See the comment above. No need of this recording. |
| 2341 | (setq x-last-selected-text-clipboard clip-text)))) | 2378 | ;; Record the newer string, |
| 2342 | ) | 2379 | ;; so subsequent calls can use the `eq' test. |
| 2343 | 2380 | ;; (setq x-last-selected-text-cut cut-text) | |
| 2344 | (setq primary-text (x-selection-value 'PRIMARY)) | 2381 | nil) |
| 2345 | ;; Check the PRIMARY selection for 'newness', is it different | 2382 | (t |
| 2346 | ;; from what we remebered them to be last time we did a | 2383 | (setq x-last-selected-text-cut-encoded cut-text |
| 2347 | ;; cut/paste operation. | 2384 | x-last-cut-buffer-coding next-coding |
| 2348 | (setq primary-text | 2385 | x-last-selected-text-cut |
| 2349 | (cond;; check primary selection | 2386 | ;; ICCCM says cut buffer always contain ISO-Latin-1, but |
| 2350 | ((or (not primary-text) (string= primary-text "")) | 2387 | ;; use next-selection-coding-system if not nil. |
| 2351 | (setq x-last-selected-text-primary nil)) | 2388 | (decode-coding-string |
| 2352 | ((eq primary-text x-last-selected-text-primary) nil) | 2389 | cut-text next-coding)))))) |
| 2353 | ((string= primary-text x-last-selected-text-primary) | 2390 | |
| 2354 | ;; Record the newer string, | 2391 | ;; As we have done one selection, clear this now. |
| 2355 | ;; so subsequent calls can use the `eq' test. | 2392 | (setq next-selection-coding-system nil) |
| 2356 | (setq x-last-selected-text-primary primary-text) | 2393 | |
| 2357 | nil) | 2394 | ;; At this point we have recorded the current values for the |
| 2358 | (t | 2395 | ;; selection from clipboard (if we are supposed to) primary, |
| 2359 | (setq x-last-selected-text-primary primary-text)))) | 2396 | ;; and cut buffer. So return the first one that has changed |
| 2360 | 2397 | ;; (which is the first non-null one). | |
| 2361 | (setq cut-text (x-get-cut-buffer 0)) | 2398 | ;; |
| 2362 | 2399 | ;; NOTE: There will be cases where more than one of these has | |
| 2363 | ;; Check the x cut buffer for 'newness', is it different | 2400 | ;; changed and the new values differ. This indicates that |
| 2364 | ;; from what we remebered them to be last time we did a | 2401 | ;; something like the following has happened since the last time |
| 2365 | ;; cut/paste operation. | 2402 | ;; we looked at the selections: Application X set all the |
| 2366 | (setq cut-text | 2403 | ;; selections, then Application Y set only one or two of them (say |
| 2367 | (let ((next-coding (or next-selection-coding-system 'iso-latin-1))) | 2404 | ;; just the cut-buffer). In this case since we don't have |
| 2368 | (cond;; check cut buffer | 2405 | ;; timestamps there is no way to know what the 'correct' value to |
| 2369 | ((or (not cut-text) (string= cut-text "")) | 2406 | ;; return is. The nice thing to do would be to tell the user we |
| 2370 | (setq x-last-selected-text-cut nil)) | 2407 | ;; saw multiple possible selections and ask the user which was the |
| 2371 | ;; This short cut doesn't work because x-get-cut-buffer | 2408 | ;; one they wanted. |
| 2372 | ;; always returns a newly created string. | 2409 | ;; This code is still a big improvement because now the user can |
| 2373 | ;; ((eq cut-text x-last-selected-text-cut) nil) | 2410 | ;; futz with the current selection and get emacs to pay attention |
| 2374 | ((and (string= cut-text x-last-selected-text-cut-encoded) | 2411 | ;; to the cut buffer again (previously as soon as clipboard or |
| 2375 | (eq x-last-cut-buffer-coding next-coding)) | 2412 | ;; primary had been set the cut buffer would essentially never be |
| 2376 | ;; See the comment above. No need of this recording. | 2413 | ;; checked again). |
| 2377 | ;; Record the newer string, | 2414 | (or clip-text primary-text cut-text) |
| 2378 | ;; so subsequent calls can use the `eq' test. | 2415 | ))) |
| 2379 | ;; (setq x-last-selected-text-cut cut-text) | 2416 | |
| 2380 | nil) | 2417 | ;; Arrange for the kill and yank functions to set and check the clipboard. |
| 2381 | (t | 2418 | (setq interprogram-cut-function 'x-select-text) |
| 2382 | (setq x-last-selected-text-cut-encoded cut-text | 2419 | (setq interprogram-paste-function 'x-cut-buffer-or-selection-value) |
| 2383 | x-last-cut-buffer-coding next-coding | ||
| 2384 | x-last-selected-text-cut | ||
| 2385 | ;; ICCCM says cut buffer always contain ISO-Latin-1, but | ||
| 2386 | ;; use next-selection-coding-system if not nil. | ||
| 2387 | (decode-coding-string | ||
| 2388 | cut-text next-coding)))))) | ||
| 2389 | |||
| 2390 | ;; As we have done one selection, clear this now. | ||
| 2391 | (setq next-selection-coding-system nil) | ||
| 2392 | |||
| 2393 | ;; At this point we have recorded the current values for the | ||
| 2394 | ;; selection from clipboard (if we are supposed to) primary, | ||
| 2395 | ;; and cut buffer. So return the first one that has changed | ||
| 2396 | ;; (which is the first non-null one). | ||
| 2397 | ;; | ||
| 2398 | ;; NOTE: There will be cases where more than one of these has | ||
| 2399 | ;; changed and the new values differ. This indicates that | ||
| 2400 | ;; something like the following has happened since the last time | ||
| 2401 | ;; we looked at the selections: Application X set all the | ||
| 2402 | ;; selections, then Application Y set only one or two of them (say | ||
| 2403 | ;; just the cut-buffer). In this case since we don't have | ||
| 2404 | ;; timestamps there is no way to know what the 'correct' value to | ||
| 2405 | ;; return is. The nice thing to do would be to tell the user we | ||
| 2406 | ;; saw multiple possible selections and ask the user which was the | ||
| 2407 | ;; one they wanted. | ||
| 2408 | ;; This code is still a big improvement because now the user can | ||
| 2409 | ;; futz with the current selection and get emacs to pay attention | ||
| 2410 | ;; to the cut buffer again (previously as soon as clipboard or | ||
| 2411 | ;; primary had been set the cut buffer would essentially never be | ||
| 2412 | ;; checked again). | ||
| 2413 | (or clip-text primary-text cut-text) | ||
| 2414 | )) | ||
| 2415 | 2420 | ||
| 2416 | (defun x-clipboard-yank () | 2421 | (defun x-clipboard-yank () |
| 2417 | "Insert the clipboard contents, or the last stretch of killed text." | 2422 | "Insert the clipboard contents, or the last stretch of killed text." |