1 ;;; mac-win.el --- support for "Macintosh windows"
3 ;; Copyright (C) 1999, 2000, 2002 Free Software Foundation, Inc.
5 ;; Author: Andrew Choi <akochoi@mac.com>
7 ;; This file is part of GNU Emacs.
9 ;; GNU Emacs is free software; you can redistribute it and/or modify
10 ;; it under the terms of the GNU General Public License as published by
11 ;; the Free Software Foundation; either version 2, or (at your option)
14 ;; GNU Emacs is distributed in the hope that it will be useful,
15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 ;; GNU General Public License for more details.
19 ;; You should have received a copy of the GNU General Public License
20 ;; along with GNU Emacs; see the file COPYING. If not, write to the
21 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
22 ;; Boston, MA 02111-1307, USA.
28 ;; ---------------------------------------------------------------------------
29 ;; We want to delay setting frame parameters until the faces are setup
31 ;; Mac can't handle ~ prefix in file names
32 ;(setq auto-save-list-file-prefix ".saves-")
34 (setq frame-creation-function
'x-create-frame-with-faces
)
37 ;; (defun mac-handle-scroll-bar-event (event) (interactive "e") (princ event))
39 ;;(global-set-key [vertical-scroll-bar mouse-1] 'mac-handle-scroll-bar-event)
42 [vertical-scroll-bar down-mouse-1
]
43 'mac-handle-scroll-bar-event
)
45 (global-unset-key [vertical-scroll-bar drag-mouse-1
])
46 (global-unset-key [vertical-scroll-bar mouse-1
])
50 (defun mac-handle-scroll-bar-event (event)
51 "Handle scroll bar EVENT to emulate Mac Toolbox style scrolling."
53 (let* ((position (event-start event
))
54 (window (nth 0 position
))
55 (bar-part (nth 4 position
)))
56 (select-window window
)
59 (goto-char (window-start window
))
60 (mac-scroll-down-line))
61 ((eq bar-part
'above-handle
)
63 ((eq bar-part
'handle
)
64 (scroll-bar-drag event
))
65 ((eq bar-part
'below-handle
)
68 (goto-char (window-start window
))
69 (mac-scroll-up-line)))))
71 (defun mac-scroll-down ()
73 (while (not (eq (car-safe (read-event)) 'mouse-1
)) nil
)
76 (defun mac-scroll-down-line ()
78 (while (not (eq (car-safe (read-event)) 'mouse-1
)) nil
)
81 (defun mac-scroll-up ()
83 (while (not (eq (car-safe (read-event)) 'mouse-1
)) nil
)
86 (defun mac-scroll-up-line ()
88 (while (not (eq (car-safe (read-event)) 'mouse-1
)) nil
)
91 (defun xw-defined-colors (&optional frame
)
92 "Internal function called by `defined-colors', which see."
93 (or frame
(setq frame
(selected-frame)))
94 (let ((all-colors x-colors
)
98 (setq this-color
(car all-colors
)
99 all-colors
(cdr all-colors
))
100 (and (color-supported-p this-color frame t
)
101 (setq defined-colors
(cons this-color defined-colors
))))
104 ;; Don't have this yet.
105 (fset 'x-get-resource
'ignore
)
107 (unless (eq system-type
'darwin
)
108 ;; This variable specifies the Unix program to call (as a process) to
109 ;; deteremine the amount of free space on a file system (defaults to
110 ;; df). If it is not set to nil, ls-lisp will not work correctly
111 ;; unless an external application df is implemented on the Mac.
112 (setq directory-free-space-program nil
)
114 ;; Set this so that Emacs calls subprocesses with "sh" as shell to
115 ;; expand filenames Note no subprocess for the shell is actually
116 ;; started (see run_mac_command in sysdep.c).
117 (setq shell-file-name
"sh"))
119 ;; X Window emulation in macterm.c is not complete enough to start a
120 ;; frame without a minibuffer properly. Call this to tell ediff
121 ;; library to use a single frame.
122 ; (ediff-toggle-multiframe)
124 ;; Setup to use the Mac clipboard. The functions mac-cut-function and
125 ;; mac-paste-function are defined in mac.c.
126 (set-selection-coding-system 'compound-text-mac
)
128 (setq interprogram-cut-function
131 (encode-coding-string str selection-coding-system t
) push
)))
133 (setq interprogram-paste-function
135 (decode-coding-string
136 (mac-paste-function) selection-coding-system t
)))
138 (defun mac-drag-n-drop (event)
139 "Edit the files listed in the drag-n-drop event.\n\
140 Switch to a buffer editing the last file dropped."
143 ;; Make sure the drop target has positive co-ords
144 ;; before setting the selected frame - otherwise it
145 ;; won't work. <skx@tardis.ed.ac.uk>
146 (let* ((window (posn-window (event-start event
)))
147 (coords (posn-x-y (event-start event
)))
150 (if (and (> x
0) (> y
0))
151 (set-frame-selected-window nil window
))
155 (decode-coding-string
157 (or file-name-coding-system
158 default-file-name-coding-system
))))
159 (car (cdr (cdr event
)))))
163 (global-set-key [drag-n-drop
] 'mac-drag-n-drop
)
165 ;; By checking whether the variable mac-ready-for-drag-n-drop has been
166 ;; defined, the event loop in macterm.c can be informed that it can
167 ;; now receive Finder drag and drop events. Files dropped onto the
168 ;; Emacs application icon can only be processed when the initial frame
169 ;; has been created: this is where the files should be opened.
170 (add-hook 'after-init-hook
172 (defvar mac-ready-for-drag-n-drop t
)))
174 ; Define constant values to be set to mac-keyboard-text-encoding
175 (defconst kTextEncodingMacRoman
0)
176 (defconst kTextEncodingISOLatin1
513 "0x201")
177 (defconst kTextEncodingISOLatin2
514 "0x202")
180 (define-ccl-program ccl-encode-mac-roman-font
182 (if (r0 != ,(charset-id 'ascii
))
183 (if (r0 == ,(charset-id 'latin-iso8859-1
))
184 (translate-character mac-roman-encoder r0 r1
)
187 (translate-character mac-roman-encoder r0 r1
)))))
188 "CCL program for Mac Roman font")
190 (setq font-ccl-encoder-alist
191 (cons '("mac-roman" . ccl-encode-mac-roman-font
)
192 font-ccl-encoder-alist
))
194 ;; Create a fontset that uses mac-roman font. With this fontset,
195 ;; characters decoded from mac-roman encoding (ascii, latin-iso8859-1,
196 ;; and mule-unicode-xxxx-yyyy) are displayed by a mac-roman font.
198 (if (fboundp 'new-fontset
)
200 (create-fontset-from-fontset-spec
201 "-etl-fixed-medium-r-normal-*-16-*-*-*-*-*-fontset-mac,
202 ascii:-*-Monaco-*-*-*-*-12-*-*-*-*-*-mac-roman")
203 (let ((monaco-font '("monaco" .
"mac-roman")))
207 (or (generic-char-p key
)
208 (memq (char-charset key
)
209 '(ascii eight-bit-control eight-bit-graphic
))
210 (set-fontset-font "fontset-mac" key monaco-font
))))
211 (get 'mac-roman-encoder
'translation-table
)))))
213 (if (eq system-type
'darwin
)
214 ;; On Darwin filenames are encoded in UTF-8
215 (setq file-name-coding-system
'utf-8
)
216 ;; To display filenames in Chinese or Japanese, replace mac-roman with
218 (setq file-name-coding-system
'mac-roman
))
220 ;; If Emacs is started from the Finder, change the default directory
221 ;; to the user's home directory.
222 (if (string= default-directory
"/")
225 (unless (eq system-type
'darwin
)
226 ;; Tell Emacs to use pipes instead of pty's for processes because the
227 ;; latter sometimes lose characters. Pty support is compiled in since
228 ;; ange-ftp will not work without it.
229 (setq process-connection-type nil
))
231 ;; Assume that fonts are always scalable on the Mac. This sometimes
232 ;; results in characters with jagged edges. However, without it,
233 ;; fonts with both truetype and bitmap representations but no italic
234 ;; or bold bitmap versions will not display these variants correctly.
235 (setq scalable-fonts-allowed t
)
237 ;; Make suspend-emacs [C-z] collapse the current frame
238 (substitute-key-definition 'suspend-emacs
'iconify-frame
241 ;; Support mouse-wheel scrolling
242 (autoload 'mwheel-scroll
"mwheel")
243 (global-set-key [mouse-wheel
] 'mwheel-scroll
)
244 (global-set-key [C-mouse-wheel
] 'mwheel-scroll
)
245 (global-set-key [S-mouse-wheel
] 'mwheel-scroll
)
247 ;; (prefer-coding-system 'mac-roman)
249 ;; Map certain keypad keys into ASCII characters that people usually expect
250 (define-key function-key-map
[return] [?\C-m])
251 (define-key function-key-map [M-return] [?\M-\C-m])
252 ;; Tell read-char how to convert special chars to ASCII
253 (put 'return 'ascii-character 13)
259 (defvar x-colors '("LightGreen"
858 "LightGoldenrodYellow"
859 "light goldenrod yellow"
876 "medium spring green"
1011 "The list of X colors from the `rgb.txt' file.
1012 XConsortium: rgb.txt,v 10.41 94/02/20 18:39:36 rws Exp")
1014 ;;; mac-win.el ends here