(require 'mouse)
(require 'scroll-bar)
(require 'faces)
-;;(require 'select)
+(require 'select)
(require 'menu-bar)
(require 'fontset)
(require 'dnd)
(define-key special-event-map [language-change] 'mac-handle-language-change)
\f
-;;;; Selections and cut buffers
-
-;; Setup to use the Mac clipboard. The functions mac-cut-function and
-;; mac-paste-function are defined in mac.c.
-(set-selection-coding-system 'compound-text-mac)
-
-(setq interprogram-cut-function
- '(lambda (str push)
- (mac-cut-function
- (encode-coding-string str selection-coding-system t) push)))
-
-(setq interprogram-paste-function
- '(lambda ()
- (let ((clipboard (mac-paste-function)))
- (if clipboard
- (decode-coding-string clipboard selection-coding-system t)))))
-
+;;;; Selections and Services menu
+
+;; Setup to use the Mac clipboard.
+(set-selection-coding-system mac-system-coding-system)
+
+;;; We keep track of the last text selected here, so we can check the
+;;; current selection against it, and avoid passing back our own text
+;;; from x-get-selection-value.
+(defvar x-last-selected-text-clipboard nil
+ "The value of the CLIPBOARD selection last time we selected or
+pasted text.")
+(defvar x-last-selected-text-primary nil
+ "The value of the PRIMARY X selection last time we selected or
+pasted text.")
+
+(defcustom x-select-enable-clipboard t
+ "*Non-nil means cutting and pasting uses the clipboard.
+This is in addition to the primary selection."
+ :type 'boolean
+ :group 'killing)
+
+;;; Make TEXT, a string, the primary X selection.
+(defun x-select-text (text &optional push)
+ (x-set-selection 'PRIMARY text)
+ (setq x-last-selected-text-primary text)
+ (when x-select-enable-clipboard
+ (x-set-selection 'CLIPBOARD text)
+ (setq x-last-selected-text-clipboard text))
+ )
+
+(defun x-get-selection (&optional type data-type)
+ "Return the value of a selection.
+The argument TYPE (default `PRIMARY') says which selection,
+and the argument DATA-TYPE (default `STRING') says
+how to convert the data.
+
+TYPE may be any symbol \(but nil stands for `PRIMARY'). However,
+only a few symbols are commonly used. They conventionally have
+all upper-case names. The most often used ones, in addition to
+`PRIMARY', are `SECONDARY' and `CLIPBOARD'.
+
+DATA-TYPE is usually `STRING', but can also be one of the symbols
+in `selection-converter-alist', which see."
+ (let ((data (x-get-selection-internal (or type 'PRIMARY)
+ (or data-type 'STRING)))
+ (coding (or next-selection-coding-system
+ selection-coding-system)))
+ (when (and (stringp data)
+ (setq data-type (get-text-property 0 'foreign-selection data)))
+ (cond ((eq data-type 'public.utf16-plain-text)
+ (let ((encoded (and (fboundp 'mac-code-convert-string)
+ (mac-code-convert-string data
+ 'utf-16 coding))))
+ (if encoded
+ (let ((coding-save last-coding-system-used))
+ (setq data (decode-coding-string encoded coding))
+ (setq last-coding-system-used coding-save))
+ (setq data
+ (decode-coding-string data 'utf-16)))))
+ ((eq data-type 'com.apple.traditional-mac-plain-text)
+ (setq data (decode-coding-string data coding))))
+ (put-text-property 0 (length data) 'foreign-selection data-type data))
+ data))
+
+(defun x-selection-value (type)
+ (let (text tiff-image)
+ (setq text (condition-case nil
+ (x-get-selection type 'public.utf16-plain-text)
+ (error nil)))
+ (if (not text)
+ (setq text (condition-case nil
+ (x-get-selection type
+ 'com.apple.traditional-mac-plain-text)
+ (error nil))))
+ (if text
+ (remove-text-properties 0 (length text) '(foreign-selection nil) text))
+ (setq tiff-image (condition-case nil
+ (x-get-selection type 'public.tiff)
+ (error nil)))
+ (when tiff-image
+ (remove-text-properties 0 (length tiff-image)
+ '(foreign-selection nil) tiff-image)
+ (setq tiff-image (create-image tiff-image 'tiff t))
+ (or text (setq text " "))
+ (put-text-property 0 (length text) 'display tiff-image text))
+ text))
+
+;;; Return the value of the current selection.
+;;; Treat empty strings as if they were unset.
+;;; If this function is called twice and finds the same text,
+;;; it returns nil the second time. This is so that a single
+;;; selection won't be added to the kill ring over and over.
+(defun x-get-selection-value ()
+ (let (clip-text primary-text)
+ (when x-select-enable-clipboard
+ (setq clip-text (x-selection-value 'CLIPBOARD))
+ (if (string= clip-text "") (setq clip-text nil))
+
+ ;; Check the CLIPBOARD selection for 'newness', is it different
+ ;; from what we remebered them to be last time we did a
+ ;; cut/paste operation.
+ (setq clip-text
+ (cond;; check clipboard
+ ((or (not clip-text) (string= clip-text ""))
+ (setq x-last-selected-text-clipboard nil))
+ ((eq clip-text x-last-selected-text-clipboard) nil)
+ ((string= clip-text x-last-selected-text-clipboard)
+ ;; Record the newer string,
+ ;; so subsequent calls can use the `eq' test.
+ (setq x-last-selected-text-clipboard clip-text)
+ nil)
+ (t
+ (setq x-last-selected-text-clipboard clip-text))))
+ )
+
+ (setq primary-text (x-selection-value 'PRIMARY))
+ ;; Check the PRIMARY selection for 'newness', is it different
+ ;; from what we remebered them to be last time we did a
+ ;; cut/paste operation.
+ (setq primary-text
+ (cond;; check primary selection
+ ((or (not primary-text) (string= primary-text ""))
+ (setq x-last-selected-text-primary nil))
+ ((eq primary-text x-last-selected-text-primary) nil)
+ ((string= primary-text x-last-selected-text-primary)
+ ;; Record the newer string,
+ ;; so subsequent calls can use the `eq' test.
+ (setq x-last-selected-text-primary primary-text)
+ nil)
+ (t
+ (setq x-last-selected-text-primary primary-text))))
+
+ ;; As we have done one selection, clear this now.
+ (setq next-selection-coding-system nil)
+
+ ;; At this point we have recorded the current values for the
+ ;; selection from clipboard (if we are supposed to) and primary,
+ ;; So return the first one that has changed (which is the first
+ ;; non-null one).
+ (or clip-text primary-text)
+ ))
+
+(put 'CLIPBOARD 'mac-scrap-name "com.apple.scrap.clipboard")
+(if (eq system-type 'darwin)
+ (put 'FIND 'mac-scrap-name "com.apple.scrap.find"))
+(put 'com.apple.traditional-mac-plain-text 'mac-ostype "TEXT")
+(put 'public.utf16-plain-text 'mac-ostype "utxt")
+(put 'public.tiff 'mac-ostype "TIFF")
+
+(defun mac-select-convert-to-string (selection type value)
+ (let ((str (cdr (xselect-convert-to-string selection nil value)))
+ coding)
+ (setq coding (or next-selection-coding-system selection-coding-system))
+ (if coding
+ (setq coding (coding-system-base coding))
+ (setq coding 'raw-text))
+ (when str
+ ;; If TYPE is nil, this is a local request, thus return STR as
+ ;; is. Otherwise, encode STR.
+ (if (not type)
+ str
+ (let ((inhibit-read-only t))
+ (remove-text-properties 0 (length str) '(composition nil) str)
+ (cond
+ ((eq type 'public.utf16-plain-text)
+ (let (s)
+ (when (and (fboundp 'mac-code-convert-string)
+ (memq coding (find-coding-systems-string str)))
+ (setq coding (coding-system-change-eol-conversion coding 'mac))
+ (setq s (mac-code-convert-string
+ (encode-coding-string str coding)
+ coding 'utf-16)))
+ (setq str (or s (encode-coding-string str 'utf-16-mac)))))
+ ((eq type 'com.apple.traditional-mac-plain-text)
+ (setq coding (coding-system-change-eol-conversion coding 'mac))
+ (setq str (encode-coding-string str coding)))
+ (t
+ (error "Unknown selection type: %S" type))
+ )))
+
+ (setq next-selection-coding-system nil)
+ (cons type str))))
+
+(setq selection-converter-alist
+ (nconc
+ '((public.utf16-plain-text . mac-select-convert-to-string)
+ (com.apple.traditional-mac-plain-text . mac-select-convert-to-string)
+ ;; This is not enabled by default because the `Import Image'
+ ;; menu makes Emacs crash or hang for unknown reasons.
+ ;; (public.tiff . nil)
+ )
+ selection-converter-alist))
+
+(defun mac-services-open-file ()
+ (interactive)
+ (find-file-existing (x-selection-value mac-services-selection)))
+
+(defun mac-services-open-selection ()
+ (interactive)
+ (switch-to-buffer (generate-new-buffer "*untitled*"))
+ (insert (x-selection-value mac-services-selection))
+ (sit-for 0)
+ (save-buffer) ; It pops up the save dialog.
+ )
+
+(defun mac-services-insert-text ()
+ (interactive)
+ (let ((text (x-selection-value mac-services-selection)))
+ (if (not buffer-read-only)
+ (insert text)
+ (kill-new text)
+ (message
+ (substitute-command-keys
+ "The text from the Services menu can be accessed with \\[yank]")))))
+
+(defvar mac-application-menu-map (make-sparse-keymap))
+(define-key mac-application-menu-map [quit] 'save-buffers-kill-emacs)
+(define-key mac-application-menu-map [services perform open-file]
+ 'mac-services-open-file)
+(define-key mac-application-menu-map [services perform open-selection]
+ 'mac-services-open-selection)
+(define-key mac-application-menu-map [services paste]
+ 'mac-services-insert-text)
+(define-key mac-application-menu-map [preferences] 'customize)
+(define-key mac-application-menu-map [about] 'display-splash-screen)
+(global-set-key [menu-bar application] mac-application-menu-map)
\f
;;; Do the actual Windows setup here; the above code just defines
;;; functions and variables that we use now.
'(ascii eight-bit-control eight-bit-graphic))
(set-fontset-font fontset key font)))
(get encoder 'translation-table)))))
-
+
(defun create-fontset-from-mac-roman-font (font &optional resolved-font
fontset-name)
"Create a fontset from a Mac roman font FONT.
(error "Suspending an Emacs running under Mac makes no sense"))
(add-hook 'suspend-hook 'x-win-suspend-error)
+;;; Arrange for the kill and yank functions to set and check the clipboard.
+(setq interprogram-cut-function 'x-select-text)
+(setq interprogram-paste-function 'x-get-selection-value)
+
+
+;;; Turn off window-splitting optimization; Mac is usually fast enough
+;;; that this is only annoying.
+(setq split-window-keep-point t)
+
;; Don't show the frame name; that's redundant.
(setq-default mode-line-frame-identification " ")
;; Turn on support for mouse wheels.
(mouse-wheel-mode 1)
+
+;; Enable CLIPBOARD copy/paste through menu bar commands.
+(menu-bar-enable-clipboard)
+
(defun mac-drag-n-drop (event)
"Edit the files listed in the drag-n-drop EVENT.
Switch to a buffer editing the last file dropped."
projects / emacs.git / commitdiff