1 ;;; mac-win.el --- support for "Macintosh windows"
3 ;; Copyright (C) 1999, 2000, 2002, 2003 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-ignore-events ()
72 ;; Ignore confusing non-mouse events
73 (while (not (memq (car-safe (read-event))
74 '(mouse-1 double-mouse-1 triple-mouse-1
))) nil
))
76 (defun mac-scroll-down ()
78 (mac-scroll-ignore-events)
81 (defun mac-scroll-down-line ()
83 (mac-scroll-ignore-events)
86 (defun mac-scroll-up ()
88 (mac-scroll-ignore-events)
91 (defun mac-scroll-up-line ()
93 (mac-scroll-ignore-events)
96 (defun xw-defined-colors (&optional frame
)
97 "Internal function called by `defined-colors', which see."
98 (or frame
(setq frame
(selected-frame)))
99 (let ((all-colors x-colors
)
101 (defined-colors nil
))
103 (setq this-color
(car all-colors
)
104 all-colors
(cdr all-colors
))
105 (and (color-supported-p this-color frame t
)
106 (setq defined-colors
(cons this-color defined-colors
))))
109 ;; Don't have this yet.
110 (fset 'x-get-resource
'ignore
)
112 (unless (eq system-type
'darwin
)
113 ;; This variable specifies the Unix program to call (as a process) to
114 ;; deteremine the amount of free space on a file system (defaults to
115 ;; df). If it is not set to nil, ls-lisp will not work correctly
116 ;; unless an external application df is implemented on the Mac.
117 (setq directory-free-space-program nil
)
119 ;; Set this so that Emacs calls subprocesses with "sh" as shell to
120 ;; expand filenames Note no subprocess for the shell is actually
121 ;; started (see run_mac_command in sysdep.c).
122 (setq shell-file-name
"sh"))
124 ;; X Window emulation in macterm.c is not complete enough to start a
125 ;; frame without a minibuffer properly. Call this to tell ediff
126 ;; library to use a single frame.
127 ; (ediff-toggle-multiframe)
129 ;; Setup to use the Mac clipboard. The functions mac-cut-function and
130 ;; mac-paste-function are defined in mac.c.
131 (set-selection-coding-system 'compound-text-mac
)
133 (setq interprogram-cut-function
136 (encode-coding-string str selection-coding-system t
) push
)))
138 (setq interprogram-paste-function
140 (let ((clipboard (mac-paste-function)))
142 (decode-coding-string clipboard selection-coding-system t
)))))
144 ;; Don't show the frame name; that's redundant.
145 (setq-default mode-line-frame-identification
" ")
147 (defun mac-drag-n-drop (event)
148 "Edit the files listed in the drag-n-drop event.\n\
149 Switch to a buffer editing the last file dropped."
152 ;; Make sure the drop target has positive co-ords
153 ;; before setting the selected frame - otherwise it
154 ;; won't work. <skx@tardis.ed.ac.uk>
155 (let* ((window (posn-window (event-start event
)))
156 (coords (posn-x-y (event-start event
)))
159 (if (and (> x
0) (> y
0))
160 (set-frame-selected-window nil window
))
164 (decode-coding-string
166 (or file-name-coding-system
167 default-file-name-coding-system
))))
168 (car (cdr (cdr event
)))))
172 (global-set-key [drag-n-drop
] 'mac-drag-n-drop
)
174 ;; By checking whether the variable mac-ready-for-drag-n-drop has been
175 ;; defined, the event loop in macterm.c can be informed that it can
176 ;; now receive Finder drag and drop events. Files dropped onto the
177 ;; Emacs application icon can only be processed when the initial frame
178 ;; has been created: this is where the files should be opened.
179 (add-hook 'after-init-hook
181 (defvar mac-ready-for-drag-n-drop t
)))
183 ; Define constant values to be set to mac-keyboard-text-encoding
184 (defconst kTextEncodingMacRoman
0)
185 (defconst kTextEncodingISOLatin1
513 "0x201")
186 (defconst kTextEncodingISOLatin2
514 "0x202")
189 (define-ccl-program ccl-encode-mac-roman-font
191 (if (r0 != ,(charset-id 'ascii
))
192 (if (r0 == ,(charset-id 'latin-iso8859-1
))
193 (translate-character mac-roman-encoder r0 r1
)
196 (translate-character mac-roman-encoder r0 r1
)))))
197 "CCL program for Mac Roman font")
199 (setq font-ccl-encoder-alist
200 (cons '("mac-roman" . ccl-encode-mac-roman-font
)
201 font-ccl-encoder-alist
))
203 ;; Create a fontset that uses mac-roman font. With this fontset,
204 ;; characters decoded from mac-roman encoding (ascii, latin-iso8859-1,
205 ;; and mule-unicode-xxxx-yyyy) are displayed by a mac-roman font.
207 (if (fboundp 'new-fontset
)
210 (setup-default-fontset)
211 (create-fontset-from-fontset-spec
212 "-etl-fixed-medium-r-normal-*-16-*-*-*-*-*-fontset-mac,
213 ascii:-*-Monaco-*-*-*-*-12-*-*-*-*-*-mac-roman")
214 (let ((monaco-font '("monaco" .
"mac-roman")))
218 (or (generic-char-p key
)
219 (memq (char-charset val
)
220 '(ascii eight-bit-control eight-bit-graphic
))
221 (set-fontset-font "fontset-mac" val monaco-font
))))
222 (get 'mac-roman-decoder
'translation-table
)))))
224 (if (eq system-type
'darwin
)
225 ;; On Darwin filenames are encoded in UTF-8
226 (setq file-name-coding-system
'utf-8
)
227 ;; To display filenames in Chinese or Japanese, replace mac-roman with
229 (setq file-name-coding-system
'mac-roman
))
231 ;; If Emacs is started from the Finder, change the default directory
232 ;; to the user's home directory.
233 (if (string= default-directory
"/")
236 ;; Tell Emacs to use pipes instead of pty's for processes because the
237 ;; latter sometimes lose characters. Pty support is compiled in since
238 ;; ange-ftp will not work without it.
239 (setq process-connection-type nil
)
241 ;; Assume that fonts are always scalable on the Mac. This sometimes
242 ;; results in characters with jagged edges. However, without it,
243 ;; fonts with both truetype and bitmap representations but no italic
244 ;; or bold bitmap versions will not display these variants correctly.
245 (setq scalable-fonts-allowed t
)
247 ;; Make suspend-emacs [C-z] collapse the current frame
248 (substitute-key-definition 'suspend-emacs
'iconify-frame
251 ;; Support mouse-wheel scrolling
254 ;; (prefer-coding-system 'mac-roman)
256 ;; Map certain keypad keys into ASCII characters that people usually expect
257 (define-key function-key-map
[return] [?\C-m])
258 (define-key function-key-map [M-return] [?\M-\C-m])
259 (define-key function-key-map [tab] [?\t])
260 (define-key function-key-map [M-tab] [?\M-\t])
261 (define-key function-key-map [backspace] [127])
262 (define-key function-key-map [M-backspace] [?\M-\d])
263 (define-key function-key-map [escape] [?\e])
264 (define-key function-key-map [M-escape] [?\M-\e])
266 ;; Tell read-char how to convert special chars to ASCII
267 (put 'return 'ascii-character 13)
268 (put 'tab 'ascii-character ?\t)
269 (put 'backspace 'ascii-character 127)
270 (put 'escape 'ascii-character ?\e)
276 (defvar x-colors '("LightGreen"
875 "LightGoldenrodYellow"
876 "light goldenrod yellow"
893 "medium spring green"
1028 "The list of X colors from the `rgb.txt' file.
1029 XConsortium: rgb.txt,v 10.41 94/02/20 18:39:36 rws Exp")
1031 ;;; arch-tag: 71dfcd14-cde8-4d66-b05c-85ec94fb23a6
1032 ;;; mac-win.el ends here