;;; Code:
-(defvar x-selected-text-type
- (if (featurep 'mule) '(COMPOUND_TEXT STRING) 'STRING)
- "The type atom used to obtain selections from the X server.
-Can be either a valid X selection data type, or a list of such types.
-COMPOUND_TEXT and STRING are the most commonly used data types.
-If a list is provided, the types are tried in sequence until
-there is a successful conversion.")
-
-(defun x-get-selection (&optional type data-type)
- "Return the value of an X Windows selection.
-The argument TYPE (default `PRIMARY') says which selection,
-and the argument DATA-TYPE (default `STRING', or `COMPOUND_TEXT' under Mule)
-says how to convert the data."
- (or type (setq type 'PRIMARY))
- (or data-type (setq data-type x-selected-text-type))
- (let ((text
- (if (consp data-type)
- (condition-case err
- (x-get-selection-internal type (car data-type))
- (selection-conversion-error
- (if (cdr data-type)
- (x-get-selection type (cdr data-type))
- (signal (car err) (cdr err)))))
- (x-get-selection-internal type data-type))))
- (when (and (consp text) (symbolp (car text)))
- (setq text (cdr text)))
- (when (not (stringp text))
- (error "Selection is not a string: %S" text))
- text))
+(define-obsolete-function-alias 'x-selection-exists-p 'selection-exists-p)
+(define-obsolete-function-alias 'x-selection-owner-p 'selection-owner-p)
+(define-obsolete-variable-alias 'x-selection-converter-alist 'selection-converter-alist)
+(define-obsolete-variable-alias 'x-lost-selection-hooks 'lost-selection-hooks)
+(define-obsolete-variable-alias 'x-selected-text-type 'selected-text-type)
+(define-obsolete-function-alias 'x-valid-simple-selection-p 'valid-simple-selection-p)
+(define-obsolete-function-alias 'x-own-selection 'own-selection)
+(define-obsolete-function-alias 'x-disown-selection 'disown-selection)
+(define-obsolete-function-alias 'x-delete-primary-selection 'delete-primary-selection)
+(define-obsolete-function-alias 'x-copy-primary-selection 'copy-primary-selection)
+(define-obsolete-function-alias 'x-kill-primary-selection 'kill-primary-selection)
+(define-obsolete-function-alias 'x-select-make-extent-for-selection
+ 'select-make-extent-for-selection)
+(define-obsolete-function-alias 'x-cut-copy-clear-internal 'cut-copy-clear-internal)
+(define-obsolete-function-alias 'x-get-selection 'get-selection)
+(define-obsolete-function-alias 'x-disown-selection-internal
+ 'disown-selection-internal)
(defun x-get-secondary-selection ()
"Return text selected from some X window."
- (x-get-selection 'SECONDARY))
+ (get-selection 'SECONDARY))
(defun x-get-clipboard ()
"Return text pasted to the clipboard."
- (x-get-selection 'CLIPBOARD))
-
-;; FSFmacs calls this `x-set-selection', and reverses the
-;; arguments (duh ...). This order is more logical.
-(defun x-own-selection (data &optional type)
- "Make an X Windows selection of type TYPE and value DATA.
-The argument TYPE (default `PRIMARY') says which selection,
-and DATA specifies the contents. DATA may be a string,
-a symbol, an integer (or a cons of two integers or list of two integers).
-
-The selection may also be a cons of two markers pointing to the same buffer,
-or an overlay. In these cases, the selection is considered to be the text
-between the markers *at whatever time the selection is examined*.
-Thus, editing done in the buffer after you specify the selection
-can alter the effective value of the selection.
-
-The data may also be a vector of valid non-vector selection values.
-
-Interactively, the text of the region is used as the selection value."
- (interactive (if (not current-prefix-arg)
- (list (read-string "Store text for pasting: "))
- (list (substring (region-beginning) (region-end)))))
- ;FSFmacs huh?? It says:
- ;; "This is for temporary compatibility with pre-release Emacs 19."
- ;(if (stringp type)
- ; (setq type (intern type)))
- (or (x-valid-simple-selection-p data)
- (and (vectorp data)
- (let ((valid t)
- (i (1- (length data))))
- (while (>= i 0)
- (or (x-valid-simple-selection-p (aref data i))
- (setq valid nil))
- (setq i (1- i)))
- valid))
- (signal 'error (list "invalid selection" data)))
- (or type (setq type 'PRIMARY))
- (if data
- (x-own-selection-internal type data)
- (x-disown-selection-internal type))
- (cond ((eq type 'PRIMARY)
- (setq primary-selection-extent
- (select-make-extent-for-selection
- data primary-selection-extent)))
- ((eq type 'SECONDARY)
- (setq secondary-selection-extent
- (select-make-extent-for-selection
- data secondary-selection-extent))))
- (setq zmacs-region-stays t)
- data)
-
-(defun x-valid-simple-selection-p (data)
- (valid-simple-selection-p data))
+ (get-selection 'CLIPBOARD))
(defun x-own-secondary-selection (selection &optional type)
"Make a secondary X Selection of the given argument. The argument may be a
(list (cons ;; these need not be ordered.
(copy-marker (point-marker))
(copy-marker (mark-marker))))))
- (x-own-selection selection 'SECONDARY))
-
-
-(defun x-own-clipboard (string)
- "Paste the given string to the X Clipboard."
- (x-own-selection string 'CLIPBOARD))
-
-
-(defun x-disown-selection (&optional secondary-p)
- "Assuming we own the selection, disown it. With an argument, discard the
-secondary selection instead of the primary selection."
- (x-disown-selection-internal (if secondary-p 'SECONDARY 'PRIMARY)))
-
-(defun x-dehilight-selection (selection)
- "for use as a value of `x-lost-selection-hooks'."
- (cond ((eq selection 'PRIMARY)
- (if primary-selection-extent
- (let ((inhibit-quit t))
- (if (consp primary-selection-extent)
- (mapcar 'delete-extent primary-selection-extent)
- (delete-extent primary-selection-extent))
- (setq primary-selection-extent nil)))
- (if zmacs-regions (zmacs-deactivate-region)))
- ((eq selection 'SECONDARY)
- (if secondary-selection-extent
- (let ((inhibit-quit t))
- (if (consp secondary-selection-extent)
- (mapcar 'delete-extent secondary-selection-extent)
- (delete-extent secondary-selection-extent))
- (setq secondary-selection-extent nil)))))
- nil)
-
-(setq x-lost-selection-hooks 'x-dehilight-selection)
+ (own-selection selection 'SECONDARY))
(defun x-notice-selection-requests (selection type successful)
"for possible use as the value of x-sent-selection-hooks."
(defun xselect-kill-buffer-hook-1 (selection)
(let (value)
- (if (and (x-selection-owner-p selection)
- (setq value (x-get-selection-internal selection '_EMACS_INTERNAL))
+ (if (and (selection-owner-p selection)
+ (setq value (get-selection-internal selection '_EMACS_INTERNAL))
;; The _EMACS_INTERNAL selection type has a converter registered
;; for it that does no translation. This only works if emacs is
;; requesting the selection from itself. We could have done this
(and (extent-live-p value)
(eq (current-buffer) (extent-object value)))
(and (extentp value) (not (extent-live-p value)))))
- (x-disown-selection-internal selection))))
+ (disown-selection-internal selection))))
\f
;;; Cut Buffer support
(push-mark)
(insert clip)))
\f
-;;; Functions to convert the selection into various other selection types.
-;;; Every selection type that emacs handles is implemented this way, except
-;;; for TIMESTAMP, which is a special case.
-
-(defun xselect-convert-to-text (selection type value)
- (cond ((stringp value)
- value)
- ((extentp value)
- (save-excursion
- (set-buffer (extent-object value))
- (save-restriction
- (widen)
- (buffer-substring (extent-start-position value)
- (extent-end-position value)))))
- ((and (consp value)
- (markerp (car value))
- (markerp (cdr value)))
- (or (eq (marker-buffer (car value)) (marker-buffer (cdr value)))
- (signal 'error
- (list "markers must be in the same buffer"
- (car value) (cdr value))))
- (save-excursion
- (set-buffer (or (marker-buffer (car value))
- (error "selection is in a killed buffer")))
- (save-restriction
- (widen)
- (buffer-substring (car value) (cdr value)))))
- (t nil)))
-
-(defun xselect-convert-to-string (selection type value)
- (let ((outval (xselect-convert-to-text selection type value)))
- ;; force the string to be not in Compound Text format.
- (if (stringp outval)
- (cons 'STRING outval)
- outval)))
-
-(defun xselect-convert-to-compound-text (selection type value)
- ;; converts to compound text automatically
- (xselect-convert-to-text selection type value))
-
-(defun xselect-convert-to-length (selection type value)
- (let ((value
- (cond ((stringp value)
- (length value))
- ((extentp value)
- (extent-length value))
- ((and (consp value)
- (markerp (car value))
- (markerp (cdr value)))
- (or (eq (marker-buffer (car value))
- (marker-buffer (cdr value)))
- (signal 'error
- (list "markers must be in the same buffer"
- (car value) (cdr value))))
- (abs (- (car value) (cdr value)))))))
- (if value ; force it to be in 32-bit format.
- (cons (ash value -16) (logand value 65535))
- nil)))
-
-(defun xselect-convert-to-targets (selection type value)
- ;; return a vector of atoms, but remove duplicates first.
- (let* ((all (cons 'TIMESTAMP (mapcar 'car selection-converter-alist)))
- (rest all))
- (while rest
- (cond ((memq (car rest) (cdr rest))
- (setcdr rest (delq (car rest) (cdr rest))))
- ((eq (car (cdr rest)) '_EMACS_INTERNAL) ; shh, it's a secret
- (setcdr rest (cdr (cdr rest))))
- (t
- (setq rest (cdr rest)))))
- (apply 'vector all)))
-
-(defun xselect-convert-to-delete (selection type value)
- (x-disown-selection-internal selection)
- ;; A return value of nil means that we do not know how to do this conversion,
- ;; and replies with an "error". A return value of NULL means that we have
- ;; done the conversion (and any side-effects) but have no value to return.
- 'NULL)
-
-(defun xselect-convert-to-filename (selection type value)
- (cond ((extentp value)
- (buffer-file-name (or (extent-object value)
- (error "selection is in a killed buffer"))))
- ((and (consp value)
- (markerp (car value))
- (markerp (cdr value)))
- (buffer-file-name (or (marker-buffer (car value))
- (error "selection is in a killed buffer"))))
- (t nil)))
-
-(defun xselect-convert-to-charpos (selection type value)
- (let (a b tmp)
- (cond ((cond ((extentp value)
- (setq a (extent-start-position value)
- b (extent-end-position value)))
- ((and (consp value)
- (markerp (car value))
- (markerp (cdr value)))
- (setq a (car value)
- b (cdr value))))
- (setq a (1- a) b (1- b)) ; zero-based
- (if (< b a) (setq tmp a a b b tmp))
- (cons 'SPAN
- (vector (cons (ash a -16) (logand a 65535))
- (cons (ash b -16) (logand b 65535))))))))
-
-(defun xselect-convert-to-lineno (selection type value)
- (let (a b buf tmp)
- (cond ((cond ((extentp value)
- (setq buf (extent-object value)
- a (extent-start-position value)
- b (extent-end-position value)))
- ((and (consp value)
- (markerp (car value))
- (markerp (cdr value)))
- (setq a (marker-position (car value))
- b (marker-position (cdr value))
- buf (marker-buffer (car value)))))
- (save-excursion
- (set-buffer buf)
- (save-restriction
- (widen)
- (goto-char a)
- (beginning-of-line)
- (setq a (1+ (count-lines 1 (point))))
- (goto-char b)
- (beginning-of-line)
- (setq b (1+ (count-lines 1 (point))))))
- (if (< b a) (setq tmp a a b b tmp))
- (cons 'SPAN
- (vector (cons (ash a -16) (logand a 65535))
- (cons (ash b -16) (logand b 65535))))))))
-
-(defun xselect-convert-to-colno (selection type value)
- (let (a b buf tmp)
- (cond ((cond ((extentp value)
- (setq buf (extent-object value)
- a (extent-start-position value)
- b (extent-end-position value)))
- ((and (consp value)
- (markerp (car value))
- (markerp (cdr value)))
- (setq a (car value)
- b (cdr value)
- buf (marker-buffer a))))
- (save-excursion
- (set-buffer buf)
- (goto-char a)
- (setq a (current-column))
- (goto-char b)
- (setq b (current-column)))
- (if (< b a) (setq tmp a a b b tmp))
- (cons 'SPAN
- (vector (cons (ash a -16) (logand a 65535))
- (cons (ash b -16) (logand b 65535))))))))
-
-(defun xselect-convert-to-sourceloc (selection type value)
- (let (a b buf file-name tmp)
- (cond ((cond ((extentp value)
- (setq buf (or (extent-object value)
- (error "selection is in a killed buffer"))
- a (extent-start-position value)
- b (extent-end-position value)
- file-name (buffer-file-name buf)))
- ((and (consp value)
- (markerp (car value))
- (markerp (cdr value)))
- (setq a (marker-position (car value))
- b (marker-position (cdr value))
- buf (or (marker-buffer (car value))
- (error "selection is in a killed buffer"))
- file-name (buffer-file-name buf))))
- (save-excursion
- (set-buffer buf)
- (save-restriction
- (widen)
- (goto-char a)
- (beginning-of-line)
- (setq a (1+ (count-lines 1 (point))))
- (goto-char b)
- (beginning-of-line)
- (setq b (1+ (count-lines 1 (point))))))
- (if (< b a) (setq tmp a a b b tmp))
- (format "%s:%d" file-name a)))))
-
-(defun xselect-convert-to-os (selection type size)
- (symbol-name system-type))
-
-(defun xselect-convert-to-host (selection type size)
- (system-name))
-
-(defun xselect-convert-to-user (selection type size)
- (user-full-name))
-
-(defun xselect-convert-to-class (selection type size)
- x-emacs-application-class)
-
-;; We do not try to determine the name Emacs was invoked with,
-;; because it is not clean for a program's behavior to depend on that.
-(defun xselect-convert-to-name (selection type size)
- ;invocation-name
- "xemacs")
-
-(defun xselect-convert-to-integer (selection type value)
- (and (integerp value)
- (cons (ash value -16) (logand value 65535))))
-
-(defun xselect-convert-to-atom (selection type value)
- (and (symbolp value) value))
-
-(defun xselect-convert-to-identity (selection type value) ; used internally
- (vector value))
-
-(setq selection-converter-alist
- '((TEXT . xselect-convert-to-text)
- (STRING . xselect-convert-to-string)
- (COMPOUND_TEXT . xselect-convert-to-compound-text)
- (TARGETS . xselect-convert-to-targets)
- (LENGTH . xselect-convert-to-length)
- (DELETE . xselect-convert-to-delete)
- (FILE_NAME . xselect-convert-to-filename)
- (CHARACTER_POSITION . xselect-convert-to-charpos)
- (SOURCE_LOC . xselect-convert-to-sourceloc)
- (LINE_NUMBER . xselect-convert-to-lineno)
- (COLUMN_NUMBER . xselect-convert-to-colno)
- (OWNER_OS . xselect-convert-to-os)
- (HOST_NAME . xselect-convert-to-host)
- (USER . xselect-convert-to-user)
- (CLASS . xselect-convert-to-class)
- (NAME . xselect-convert-to-name)
- (ATOM . xselect-convert-to-atom)
- (INTEGER . xselect-convert-to-integer)
- (_EMACS_INTERNAL . xselect-convert-to-identity)
- ))
;FSFmacs (provide 'select)