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- ;; Cursor definitions for Sun windows
- ;; Copyright (C) 1987 Free Software Foundation, Inc.
-
- ;; This file is part of GNU Emacs.
-
- ;; GNU Emacs is free software; you can redistribute it and/or modify
- ;; it under the terms of the GNU General Public License as published by
- ;; the Free Software Foundation; either version 1, or (at your option)
- ;; any later version.
-
- ;; GNU Emacs is distributed in the hope that it will be useful,
- ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
- ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- ;; GNU General Public License for more details.
-
- ;; You should have received a copy of the GNU General Public License
- ;; along with GNU Emacs; see the file COPYING. If not, write to
- ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
-
- ;;;
- ;;; Added some more cursors and moved the hot spots
- ;;; Cursor defined by 16 pairs of 16-bit numbers
- ;;;
- ;;; 9-dec-86 Jeff Peck, Sun Microsystems Inc. <peck@sun.com>
-
- (provide 'sm-cursors)
-
- (defvar sc::cursors nil "List of known cursors")
-
- (defmacro defcursor (name x y string)
- (if (not (memq name sc::cursors))
- (setq sc::cursors (cons name sc::cursors)))
- (list 'defconst name (list 'vector x y string)))
-
- ;;; push should be defined in common lisp, but if not use this:
- ;(defmacro push (v l)
- ; "The ITEM is evaluated and consed onto LIST, a list-valued atom"
- ; (list 'setq l (list 'cons v l)))
-
- ;;;
- ;;; The standard default cursor
- ;;;
- (defcursor sc:right-arrow 15 0
- (concat '(0 1 0 3 0 7 0 15 0 31 0 63 0 127 0 15
- 0 27 0 25 0 48 0 48 0 96 0 96 0 192 0 192)))
-
- ;;(sc:set-cursor sc:right-arrow)
-
- (defcursor sc:fat-left-arrow 0 8
- (concat '(1 0 3 0 7 0 15 0 31 0 63 255 127 255 255 255
- 255 255 127 255 63 255 31 0 15 0 7 0 3 0 1 0)))
-
- (defcursor sc:box 8 8
- (concat '(15 252 8 4 8 4 8 4 8 4 8 4 8 4 8 4
- 8 132 8 4 8 4 8 4 8 4 8 4 8 4 15 252)))
-
- (defcursor sc:hourglass 8 8
- (concat "\177\376\100\002\040\014\032\070"
- "\017\360\007\340\003\300\001\200"
- "\001\200\002\100\005\040\010\020"
- "\021\210\043\304\107\342\177\376"))
-
- (defun sc:set-cursor (icon)
- "Change the Sun mouse cursor to ICON.
- If ICON is nil, switch to the system default cursor,
- Otherwise, ICON should be a vector or the name of a vector of [x y 32-chars]"
- (interactive "XIcon Name: ")
- (if (symbolp icon) (setq icon (symbol-value icon)))
- (sun-change-cursor-icon icon))
-
- (make-local-variable '*edit-icon*)
- (make-variable-buffer-local 'icon-edit)
- (setq-default icon-edit nil)
- (or (assq 'icon-edit minor-mode-alist)
- (push '(icon-edit " IconEdit") minor-mode-alist))
-
- (defun sc:edit-cursor (icon)
- "convert icon to rectangle, edit, and repack"
- (interactive "XIcon Name: ")
- (if (not icon) (setq icon (sc::menu-choose-cursor (selected-window) 1 1)))
- (if (symbolp icon) (setq icon (symbol-value icon)))
- (if (get-buffer "icon-edit") (kill-buffer "icon-edit"))
- (switch-to-buffer "icon-edit")
- (local-set-mouse '(text right) 'sc::menu-function)
- (local-set-mouse '(text left) '(sc::pic-ins-at-mouse 32))
- (local-set-mouse '(text middle) '(sc::pic-ins-at-mouse 64))
- (local-set-mouse '(text left middle) 'sc::hotspot)
- (sc::display-icon icon)
- (picture-mode)
- (setq icon-edit t) ; for mode line display
- )
-
- (defun sc::pic-ins-at-mouse (char)
- "Picture insert char at mouse location"
- (mouse-move-point *mouse-window* (min 15 *mouse-x*) (min 15 *mouse-y*))
- (move-to-column-force (1+ (min 15 (current-column))))
- (delete-char -1)
- (insert char)
- (sc::goto-hotspot))
-
- (defun sc::menu-function (window x y)
- (sun-menu-evaluate window (1+ x) y sc::menu))
-
- (defmenu sc::menu
- ("Cursor Menu")
- ("Pack & Use" sc::pack-buffer-to-cursor)
- ("Pack to Icon" sc::pack-buffer-to-icon
- (sc::menu-choose-cursor *menu-window* *menu-x* *menu-y*))
- ("New Icon" call-interactively 'sc::make-cursor)
- ("Edit Icon" sc:edit-cursor
- (sc::menu-choose-cursor *menu-window* *menu-x* *menu-y*))
- ("Set Cursor" sc:set-cursor
- (sc::menu-choose-cursor *menu-window* *menu-x* *menu-y*))
- ("Reset Cursor" sc:set-cursor nil)
- ("Help". sc::edit-icon-help-menu)
- ("Quit" sc::quit-edit)
- )
-
- (defun sc::quit-edit ()
- (interactive)
- (bury-buffer (current-buffer))
- (switch-to-buffer (other-buffer) 'no-record))
-
- (defun sc::make-cursor (symbol)
- (interactive "SIcon Name: ")
- (eval (list 'defcursor symbol 0 0 ""))
- (sc::pack-buffer-to-icon (symbol-value symbol)))
-
- (defmenu sc::edit-icon-help-menu
- ("Simple Icon Editor")
- ("Left => CLEAR")
- ("Middle => SET")
- ("L & M => HOTSPOT")
- ("Right => MENU"))
-
- (defun sc::edit-icon-help ()
- (message "Left=> CLEAR Middle=> SET Left+Middle=> HOTSPOT Right=> MENU"))
-
- (defun sc::pack-buffer-to-cursor ()
- (sc::pack-buffer-to-icon *edit-icon*)
- (sc:set-cursor *edit-icon*))
-
- (defun sc::menu-choose-cursor (window x y)
- "Presents a menu of cursor names, and returns one or nil"
- (let ((curs sc::cursors)
- (items))
- (while curs
- (push (sc::menu-item-for-cursor (car curs)) items)
- (setq curs (cdr curs)))
- (push (list "Choose Cursor") items)
- (setq menu (menu-create items))
- (sun-menu-evaluate window x y menu)))
-
- (defun sc::menu-item-for-cursor (cursor)
- "apply function to selected cursor"
- (list (symbol-name cursor) 'quote cursor))
-
- (defun sc::hotspot (window x y)
- (aset *edit-icon* 0 x)
- (aset *edit-icon* 1 y)
- (sc::goto-hotspot))
-
- (defun sc::goto-hotspot ()
- (goto-line (1+ (aref *edit-icon* 1)))
- (move-to-column (aref *edit-icon* 0)))
-
- (defun sc::display-icon (icon)
- (setq *edit-icon* (copy-sequence icon))
- (let ((string (aref *edit-icon* 2))
- (index 0))
- (while (< index 32)
- (let ((char (aref string index))
- (bit 128))
- (while (> bit 0)
- (insert (sc::char-at-bit char bit))
- (setq bit (lsh bit -1))))
- (if (eq 1 (mod index 2)) (newline))
- (setq index (1+ index))))
- (sc::goto-hotspot))
-
- (defun sc::char-at-bit (char bit)
- (if (> (logand char bit) 0) "@" " "))
-
- (defun sc::pack-buffer-to-icon (icon)
- "Pack 16 x 16 field into icon string"
- (goto-char (point-min))
- (aset icon 0 (aref *edit-icon* 0))
- (aset icon 1 (aref *edit-icon* 1))
- (aset icon 2 (mapconcat 'sc::pack-one-line "1234567890123456" ""))
- (sc::goto-hotspot)
- )
-
- (defun sc::pack-one-line (dummy)
- (let* (char chr1 chr2)
- (setq char 0 chr1 (mapconcat 'sc::pack-one-char "12345678" "") chr1 char)
- (setq char 0 chr2 (mapconcat 'sc::pack-one-char "12345678" "") chr2 char)
- (forward-line 1)
- (concat (char-to-string chr1) (char-to-string chr2))
- ))
-
- (defun sc::pack-one-char (dummy)
- "pack following char into char, unless eolp"
- (if (or (eolp) (char-equal (following-char) 32))
- (setq char (lsh char 1))
- (setq char (1+ (lsh char 1))))
- (if (not (eolp))(forward-char)))
-
-