+2010-09-02 Jan Djärv <jan.h.d@swipnet.se>
+
+ * term/x-win.el: Update documentation for x-last-selected-text-*.
+ (x-last-selected-text-cut, x-last-selected-text-cut-encoded)
+ (x-last-cut-buffer-coding, x-cut-buffer-max): Remove.
+ (x-select-text): Remove argument PUSH, update documentation. Remove
+ cut-buffer code.
+ (x-selection-value-internal): Was previously x-selection-value.
+ (x-selection-value): Renamed from x-cut-buffer-or-selection-value.
+ Update documentation, remove cut-buffer code. Call
+ x-selection-value-internal.
+ (x-clipboard-yank): Call x-selection-value-internal.
+ (x-initialize-window-system): Remove setting of x-cut-buffer-max.
+
+ * term/pc-win.el (x-last-selected-text):
+ x-cut-buffer-or-selection-value renamed to x-selection-value
+ (x-select-text): Remove argument PUSH, update documentation.
+
+ * term/ns-win.el (x-setup-function-keys, ns-last-selected-text):
+ x-cut-buffer-or-selection-value renamed to x-selection-value
+ (x-selection-value): Renamed from x-cut-buffer-or-selection-value.
+ (x-select-text): Remove argument PUSH, update documentation.
+
+ * emacs-lisp/cl-macs.el (x-get-cutbuffer, x-get-cut-buffer): Remove.
+
+ * w32-fns.el (x-last-selected-text):
+ x-cut-buffer-or-selection-value renamed to x-selection-value.
+ (x-cut-buffer-max): Remove.
+ (x-select-text): Remove argument PUSH, update documentation.
+
+ * simple.el (interprogram-cut-function): Remove mention of PUSH.
+
+ * select.el (x-get-cut-buffer, x-set-cut-buffer): Remove.
+
+ * mouse-sel.el (mouse-sel-get-selection-function):
+ x-cut-buffer-or-selection-value renamed to x-selection-value.
+ (x-select-text): Optional push removed.
+
2010-09-01 Stefan Monnier <monnier@iro.umontreal.ca>
* simple.el (blink-paren-function): Move from C to here.
(defsetf window-start set-window-start)
(defsetf window-width () (store)
(list 'progn (list 'enlarge-window (list '- store '(window-width)) t) store))
-(defsetf x-get-cutbuffer x-store-cutbuffer t)
-(defsetf x-get-cut-buffer x-store-cut-buffer t) ; groan.
(defsetf x-get-secondary-selection x-own-secondary-selection t)
(defsetf x-get-selection x-own-selection t)
;;
;; Selection/kill-ring interaction is retained
;; interprogram-cut-function = x-select-text
-;; interprogram-paste-function = x-cut-buffer-or-selection-value
+;; interprogram-paste-function = x-selection-value
;;
;; What you lose is the ability to select some text in
;; delete-selection-mode and yank over the top of it.
SELECTION-THING-SYMBOL = name of variable where the current selection
type for this selection should be stored.")
-(declare-function x-select-text "term/x-win" (text &optional push))
+(declare-function x-select-text "term/x-win" (text))
(defvar mouse-sel-set-selection-function
(if (eq mouse-sel-default-bindings 'interprogram-cut-paste)
This sets the selection as well as the cut buffer for the older applications,
unless `mouse-sel-default-bindings' is `interprogram-cut-paste'.")
-(declare-function x-cut-buffer-or-selection-value "term/x-win" ())
+(declare-function x-selection-value "term/x-win" ())
(defvar mouse-sel-get-selection-function
(lambda (selection)
(if (eq selection 'PRIMARY)
- (or (x-cut-buffer-or-selection-value)
+ (or (x-selection-value)
(bound-and-true-p x-last-selected-text)
(bound-and-true-p x-last-selected-text-primary))
(x-get-selection selection)))
(symbolp data)
(integerp data)))
\f
-;;; Cut Buffer support
-
-(declare-function x-get-cut-buffer-internal "xselect.c")
-
-(defun x-get-cut-buffer (&optional which-one)
- "Return the value of one of the 8 X server cut-buffers.
-Optional arg WHICH-ONE should be a number from 0 to 7, defaulting to 0.
-Cut buffers are considered obsolete; you should use selections instead."
- (x-get-cut-buffer-internal
- (if which-one
- (aref [CUT_BUFFER0 CUT_BUFFER1 CUT_BUFFER2 CUT_BUFFER3
- CUT_BUFFER4 CUT_BUFFER5 CUT_BUFFER6 CUT_BUFFER7]
- which-one)
- 'CUT_BUFFER0)))
-
-(declare-function x-rotate-cut-buffers-internal "xselect.c")
-(declare-function x-store-cut-buffer-internal "xselect.c")
-
-(defun x-set-cut-buffer (string &optional push)
- "Store STRING into the X server's primary cut buffer.
-If PUSH is non-nil, also rotate the cut buffers:
-this means the previous value of the primary cut buffer moves to the second
-cut buffer, and the second to the third, and so on (there are 8 buffers.)
-Cut buffers are considered obsolete; you should use selections instead."
- (or (stringp string) (signal 'wrong-type-argument (list 'stringp string)))
- (if push
- (x-rotate-cut-buffers-internal 1))
- (x-store-cut-buffer-internal 'CUT_BUFFER0 string))
-
-\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.
is put in the kill ring, to make the new kill available to other
programs.
-The function takes one or two arguments.
-The first argument, TEXT, is a string containing
-the text which should be made available.
-The second, optional, argument PUSH, has the same meaning as the
-similar argument to `x-set-cut-buffer', which see.")
+The function takes one argument, TEXT, which is a string containing
+the text which should be made available.")
(defvar interprogram-paste-function nil
"Function to call to get text cut from other programs.
(unless (terminal-parameter frame 'x-setup-function-keys)
(with-selected-frame frame
(setq interprogram-cut-function 'x-select-text
- interprogram-paste-function 'x-cut-buffer-or-selection-value)
+ interprogram-paste-function 'x-selection-value)
(let ((map (copy-keymap ns-alternatives-map)))
(set-keymap-parent map (keymap-parent local-function-key-map))
(set-keymap-parent local-function-key-map map))
;; 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-cut-buffer-or-selection-value.
+;; from x-selection-value.
(defvar ns-last-selected-text nil)
-(defun x-select-text (text &optional push)
+(defun x-select-text (text)
"Select TEXT, a string, according to the window system.
-On X, put TEXT in the primary X selection. For backward
-compatibility with older X applications, set the value of X cut
-buffer 0 as well, and if the optional argument PUSH is non-nil,
-rotate the cut buffers. If `x-select-enable-clipboard' is
-non-nil, copy the text to the X clipboard as well.
+On X, if `x-select-enable-clipboard' is non-nil, copy TEXT to the
+clipboard. If `x-select-enable-primary' is non-nil, put TEXT in
+the primary selection.
On Windows, make TEXT the current selection. If
`x-select-enable-clipboard' is non-nil, copy the text to the
-clipboard as well. The argument PUSH is ignored.
+clipboard as well.
-On Nextstep, put TEXT in the pasteboard; PUSH is ignored."
+On Nextstep, put TEXT in the pasteboard."
;; Don't send the pasteboard too much text.
;; It becomes slow, and if really big it causes errors.
(ns-set-pasteboard text)
;; Return the value of the current Nextstep selection. For
;; compatibility with older Nextstep applications, this checks cut
;; buffer 0 before retrieving the value of the primary selection.
-(defun x-cut-buffer-or-selection-value ()
+(defun x-selection-value ()
(let (text)
;; Consult the selection, then the cut buffer. Treat empty strings
;
;;; 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-cut-buffer-or-selection-value.
+;;; from x-selection-value.
(defvar x-last-selected-text nil)
(defcustom x-select-enable-clipboard t
:type 'boolean
:group 'killing)
-(defun x-select-text (text &optional push)
+(defun x-select-text (text)
"Select TEXT, a string, according to the window system.
-On X, put TEXT in the primary X selection. For backward
-compatibility with older X applications, set the value of X cut
-buffer 0 as well, and if the optional argument PUSH is non-nil,
-rotate the cut buffers. If `x-select-enable-clipboard' is
-non-nil, copy the text to the X clipboard as well.
+On X, if `x-select-enable-clipboard' is non-nil, copy TEXT to the
+clipboard. If `x-select-enable-primary' is non-nil, put TEXT in
+the primary selection.
On Windows, make TEXT the current selection. If
`x-select-enable-clipboard' is non-nil, copy the text to the
-clipboard as well. The argument PUSH is ignored.
+clipboard as well.
-On Nextstep, put TEXT in the pasteboard; PUSH is ignored."
+On Nextstep, put TEXT in the pasteboard."
(if x-select-enable-clipboard
(w16-set-clipboard-data text))
(setq x-last-selected-text text))
;; 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-cut-buffer-or-selection-value. We track all three
+;; from x-selection-value. We track both
;; separately in case another X application only sets one of them
-;; (say the cut buffer) we aren't fooled by the PRIMARY or
-;; CLIPBOARD selection staying the same.
+;; we aren't fooled by the PRIMARY or CLIPBOARD selection staying the same.
(defvar x-last-selected-text-clipboard nil
"The value of the CLIPBOARD X 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.")
-(defvar x-last-selected-text-cut nil
- "The value of the X cut buffer last time we selected or pasted text.
-The actual text stored in the X cut buffer is what encoded from this value.")
-(defvar x-last-selected-text-cut-encoded nil
- "The value of the X cut buffer last time we selected or pasted text.
-This is the actual text stored in the X cut buffer.")
-(defvar x-last-cut-buffer-coding 'iso-latin-1
- "The coding we last used to encode/decode the text from the X cut buffer")
-
-(defvar x-cut-buffer-max 20000 ; Note this value is overridden below.
- "Max number of characters to put in the cut buffer.
-It is said that overlarge strings are slow to put into the cut buffer.")
(defcustom x-select-enable-clipboard t
"Non-nil means cutting and pasting uses the clipboard.
:group 'killing
:version "24.1")
-(defun x-select-text (text &optional push)
+(defun x-select-text (text)
"Select TEXT, a string, according to the window system.
-If `x-select-enable-clipboard' is non-nil, copy TEXT to the
+
+On X, if `x-select-enable-clipboard' is non-nil, copy TEXT to the
clipboard. If `x-select-enable-primary' is non-nil, put TEXT in
-the primary selection. For backward compatibility with older X
-applications, this function also sets the value of X cut buffer
-0, and, if the optional argument PUSH is non-nil, rotates the cut
-buffers."
+the primary selection.
+
+On Windows, make TEXT the current selection. If
+`x-select-enable-clipboard' is non-nil, copy the text to the
+clipboard as well.
+
+On Nextstep, put TEXT in the pasteboard."
;; With multi-tty, this function may be called from a tty frame.
(when (eq (framep (selected-frame)) 'x)
;; Don't send the cut buffer too much text.
;; It becomes slow, and if really big it causes errors.
- (cond ((>= (length text) x-cut-buffer-max)
- (x-set-cut-buffer "" push)
- (setq x-last-selected-text-cut ""
- x-last-selected-text-cut-encoded ""))
- (t
- (setq x-last-selected-text-cut text
- x-last-cut-buffer-coding 'iso-latin-1
- x-last-selected-text-cut-encoded
- ;; ICCCM says cut buffer always contain ISO-Latin-1
- (encode-coding-string text 'iso-latin-1))
- (x-set-cut-buffer x-last-selected-text-cut-encoded push)))
(when x-select-enable-primary
(x-set-selection 'PRIMARY text)
(setq x-last-selected-text-primary text))
;; The return value is already decoded. If x-get-selection causes an
;; error, this function return nil.
-(defun x-selection-value (type)
+(defun x-selection-value-internal (type)
(let ((request-type (or x-select-request-type
'(UTF8_STRING COMPOUND_TEXT STRING)))
text)
text))
;; Return the value of the current X selection.
-;; Consult the selection, and the cut buffer. Treat empty strings
-;; as if they were unset.
+;; Consult the 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-cut-buffer-or-selection-value ()
+(defun x-selection-value ()
;; With multi-tty, this function may be called from a tty frame.
(when (eq (framep (selected-frame)) 'x)
- (let (clip-text primary-text cut-text)
+ (let (clip-text primary-text)
(when x-select-enable-clipboard
- (setq clip-text (x-selection-value 'CLIPBOARD))
+ (setq clip-text (x-selection-value-internal 'CLIPBOARD))
(if (string= clip-text "") (setq clip-text nil))
;; Check the CLIPBOARD selection for 'newness', is it different
(t (setq x-last-selected-text-clipboard clip-text)))))
(when x-select-enable-primary
- (setq primary-text (x-selection-value 'PRIMARY))
+ (setq primary-text (x-selection-value-internal '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.
(t
(setq x-last-selected-text-primary primary-text)))))
- (setq cut-text (x-get-cut-buffer 0))
-
- ;; Check the x cut buffer for 'newness', is it different
- ;; from what we remebered them to be last time we did a
- ;; cut/paste operation.
- (setq cut-text
- (let ((next-coding (or next-selection-coding-system 'iso-latin-1)))
- (cond ;; check cut buffer
- ((or (not cut-text) (string= cut-text ""))
- (setq x-last-selected-text-cut nil))
- ;; This short cut doesn't work because x-get-cut-buffer
- ;; always returns a newly created string.
- ;; ((eq cut-text x-last-selected-text-cut) nil)
- ((and (string= cut-text x-last-selected-text-cut-encoded)
- (eq x-last-cut-buffer-coding next-coding))
- ;; See the comment above. No need of this recording.
- ;; Record the newer string,
- ;; so subsequent calls can use the `eq' test.
- ;; (setq x-last-selected-text-cut cut-text)
- nil)
- (t
- (setq x-last-selected-text-cut-encoded cut-text
- x-last-cut-buffer-coding next-coding
- x-last-selected-text-cut
- ;; ICCCM says cut buffer always contain ISO-Latin-1, but
- ;; use next-selection-coding-system if not nil.
- (decode-coding-string
- cut-text next-coding))))))
-
;; 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) primary,
- ;; and cut buffer. So return the first one that has changed
+ ;; 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).
;;
;; NOTE: There will be cases where more than one of these has
;; changed and the new values differ. This indicates that
;; something like the following has happened since the last time
;; we looked at the selections: Application X set all the
- ;; selections, then Application Y set only one or two of them (say
- ;; just the cut-buffer). In this case since we don't have
+ ;; selections, then Application Y set only one of them.
+ ;; In this case since we don't have
;; timestamps there is no way to know what the 'correct' value to
;; return is. The nice thing to do would be to tell the user we
;; saw multiple possible selections and ask the user which was the
;; one they wanted.
- ;; This code is still a big improvement because now the user can
- ;; futz with the current selection and get emacs to pay attention
- ;; to the cut buffer again (previously as soon as clipboard or
- ;; primary had been set the cut buffer would essentially never be
- ;; checked again).
- (or clip-text primary-text cut-text)
+ (or clip-text primary-text)
)))
;; 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-cut-buffer-or-selection-value)
+(setq interprogram-paste-function 'x-selection-value)
(defun x-clipboard-yank ()
"Insert the clipboard contents, or the last stretch of killed text."
(interactive "*")
- (let ((clipboard-text (x-selection-value 'CLIPBOARD))
+ (let ((clipboard-text (x-selection-value-internal 'CLIPBOARD))
(x-select-enable-clipboard t))
(if (and clipboard-text (> (length clipboard-text) 0))
(kill-new clipboard-text))
;; are the initial display.
(eq initial-window-system 'x))
- (setq x-cut-buffer-max (min (- (/ (x-server-max-request-size) 2) 100)
- x-cut-buffer-max))
-
;; Create the default fontset.
(create-default-fontset)
;; 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-cut-buffer-or-selection-value.
+;; from x-selection-value.
(defvar x-last-selected-text nil)
-;; It is said that overlarge strings are slow to put into the cut buffer.
-;; Note this value is overridden below.
-(defvar x-cut-buffer-max 20000
- "Max number of characters to put in the cut buffer.")
-
-(defun x-select-text (text &optional push)
+(defun x-select-text (text)
"Select TEXT, a string, according to the window system.
-On X, put TEXT in the primary X selection. For backward
-compatibility with older X applications, set the value of X cut
-buffer 0 as well, and if the optional argument PUSH is non-nil,
-rotate the cut buffers. If `x-select-enable-clipboard' is
-non-nil, copy the text to the X clipboard as well.
+On X, if `x-select-enable-clipboard' is non-nil, copy TEXT to the
+clipboard. If `x-select-enable-primary' is non-nil, put TEXT in
+the primary selection.
On Windows, make TEXT the current selection. If
`x-select-enable-clipboard' is non-nil, copy the text to the
-clipboard as well. The argument PUSH is ignored.
+clipboard as well.
-On Nextstep, put TEXT in the pasteboard; PUSH is ignored."
+On Nextstep, put TEXT in the pasteboard."
(if x-select-enable-clipboard
(w32-set-clipboard-data text))
(setq x-last-selected-text text))
(t
(setq x-last-selected-text text))))))
\f
-(defalias 'x-cut-buffer-or-selection-value 'x-get-selection-value)
+(defalias 'x-selection-value 'x-get-selection-value)
;; Arrange for the kill and yank functions to set and check the clipboard.
(setq interprogram-cut-function 'x-select-text)
+2010-09-02 Jan Djärv <jan.h.d@swipnet.se>
+
+ * xterm.h (struct dpyinfo): Remove cut_buffers_initialized.
+
+ * xterm.c (x_term_init): Don't set dpyinfo->cut_buffers_initialized.
+
+ * xselect.c: Remove declaration of cut-buffer objects and functions.
+ (symbol_to_x_atom): Remove mapping to XA_CUT_BUFFERn.
+ (x_atom_to_symbol): Remove mapping to QCUT_BUFFERn.
+ (Fx_get_cut_buffer_internal, Fx_store_cut_buffer_internal)
+ (Fx_rotate_cut_buffers_internal): Remove.
+ (syms_of_xselect): Remove defsubr of above.
+ Remove intern of QCUT_BUFFERn.
+
2010-09-01 Stefan Monnier <monnier@iro.umontreal.ca>
* cmds.c (Vblink_paren_function): Remove.
unsigned char **, Atom *,
unsigned *, int *, int *);
static Lisp_Object clean_local_selection_data (Lisp_Object);
-static void initialize_cut_buffers (Display *, Window);
-
/* Printing traces to stderr. */
#endif
-#define CUT_BUFFER_SUPPORT
-
Lisp_Object QSECONDARY, QSTRING, QINTEGER, QCLIPBOARD, QTIMESTAMP,
QTEXT, QDELETE, QMULTIPLE, QINCR, QEMACS_TMP, QTARGETS, QATOM, QNULL,
QATOM_PAIR;
Lisp_Object Qcompound_text_with_extensions;
-#ifdef CUT_BUFFER_SUPPORT
-Lisp_Object QCUT_BUFFER0, QCUT_BUFFER1, QCUT_BUFFER2, QCUT_BUFFER3,
- QCUT_BUFFER4, QCUT_BUFFER5, QCUT_BUFFER6, QCUT_BUFFER7;
-#endif
-
static Lisp_Object Vx_lost_selection_functions;
static Lisp_Object Vx_sent_selection_functions;
static Lisp_Object Qforeign_selection;
if (EQ (sym, QEMACS_TMP)) return dpyinfo->Xatom_EMACS_TMP;
if (EQ (sym, QTARGETS)) return dpyinfo->Xatom_TARGETS;
if (EQ (sym, QNULL)) return dpyinfo->Xatom_NULL;
-#ifdef CUT_BUFFER_SUPPORT
- if (EQ (sym, QCUT_BUFFER0)) return XA_CUT_BUFFER0;
- if (EQ (sym, QCUT_BUFFER1)) return XA_CUT_BUFFER1;
- if (EQ (sym, QCUT_BUFFER2)) return XA_CUT_BUFFER2;
- if (EQ (sym, QCUT_BUFFER3)) return XA_CUT_BUFFER3;
- if (EQ (sym, QCUT_BUFFER4)) return XA_CUT_BUFFER4;
- if (EQ (sym, QCUT_BUFFER5)) return XA_CUT_BUFFER5;
- if (EQ (sym, QCUT_BUFFER6)) return XA_CUT_BUFFER6;
- if (EQ (sym, QCUT_BUFFER7)) return XA_CUT_BUFFER7;
-#endif
if (!SYMBOLP (sym)) abort ();
TRACE1 (" XInternAtom %s", (char *) SDATA (SYMBOL_NAME (sym)));
return QINTEGER;
case XA_ATOM:
return QATOM;
-#ifdef CUT_BUFFER_SUPPORT
- case XA_CUT_BUFFER0:
- return QCUT_BUFFER0;
- case XA_CUT_BUFFER1:
- return QCUT_BUFFER1;
- case XA_CUT_BUFFER2:
- return QCUT_BUFFER2;
- case XA_CUT_BUFFER3:
- return QCUT_BUFFER3;
- case XA_CUT_BUFFER4:
- return QCUT_BUFFER4;
- case XA_CUT_BUFFER5:
- return QCUT_BUFFER5;
- case XA_CUT_BUFFER6:
- return QCUT_BUFFER6;
- case XA_CUT_BUFFER7:
- return QCUT_BUFFER7;
-#endif
}
dpyinfo = x_display_info_for_display (dpy);
return (owner ? Qt : Qnil);
}
-\f
-#ifdef CUT_BUFFER_SUPPORT
-
-/* Ensure that all 8 cut buffers exist. ICCCM says we gotta... */
-static void
-initialize_cut_buffers (Display *display, Window window)
-{
- unsigned char *data = (unsigned char *) "";
- BLOCK_INPUT;
-#define FROB(atom) XChangeProperty (display, window, atom, XA_STRING, 8, \
- PropModeAppend, data, 0)
- FROB (XA_CUT_BUFFER0);
- FROB (XA_CUT_BUFFER1);
- FROB (XA_CUT_BUFFER2);
- FROB (XA_CUT_BUFFER3);
- FROB (XA_CUT_BUFFER4);
- FROB (XA_CUT_BUFFER5);
- FROB (XA_CUT_BUFFER6);
- FROB (XA_CUT_BUFFER7);
-#undef FROB
- UNBLOCK_INPUT;
-}
-
-
-#define CHECK_CUT_BUFFER(symbol) \
- do { CHECK_SYMBOL ((symbol)); \
- if (!EQ((symbol), QCUT_BUFFER0) && !EQ((symbol), QCUT_BUFFER1) \
- && !EQ((symbol), QCUT_BUFFER2) && !EQ((symbol), QCUT_BUFFER3) \
- && !EQ((symbol), QCUT_BUFFER4) && !EQ((symbol), QCUT_BUFFER5) \
- && !EQ((symbol), QCUT_BUFFER6) && !EQ((symbol), QCUT_BUFFER7)) \
- signal_error ("Doesn't name a cut buffer", (symbol)); \
- } while (0)
-
-DEFUN ("x-get-cut-buffer-internal", Fx_get_cut_buffer_internal,
- Sx_get_cut_buffer_internal, 1, 1, 0,
- doc: /* Returns the value of the named cut buffer (typically CUT_BUFFER0). */)
- (Lisp_Object buffer)
-{
- Window window;
- Atom buffer_atom;
- unsigned char *data = NULL;
- int bytes;
- Atom type;
- int format;
- unsigned long size;
- Lisp_Object ret;
- Display *display;
- struct x_display_info *dpyinfo;
- struct frame *sf = SELECTED_FRAME ();
-
- check_x ();
-
- if (! FRAME_X_P (sf))
- return Qnil;
-
- display = FRAME_X_DISPLAY (sf);
- dpyinfo = FRAME_X_DISPLAY_INFO (sf);
- window = RootWindow (display, 0); /* Cut buffers are on screen 0 */
- CHECK_CUT_BUFFER (buffer);
- buffer_atom = symbol_to_x_atom (dpyinfo, display, buffer);
-
- x_get_window_property (display, window, buffer_atom, &data, &bytes,
- &type, &format, &size, 0);
-
- if (!data || !format)
- {
- xfree (data);
- return Qnil;
- }
-
- if (format != 8 || type != XA_STRING)
- signal_error ("Cut buffer doesn't contain 8-bit data",
- list2 (x_atom_to_symbol (display, type),
- make_number (format)));
-
- ret = (bytes ? make_unibyte_string ((char *) data, bytes) : Qnil);
- /* Use xfree, not XFree, because x_get_window_property
- calls xmalloc itself. */
- xfree (data);
- return ret;
-}
-
-
-DEFUN ("x-store-cut-buffer-internal", Fx_store_cut_buffer_internal,
- Sx_store_cut_buffer_internal, 2, 2, 0,
- doc: /* Sets the value of the named cut buffer (typically CUT_BUFFER0). */)
- (Lisp_Object buffer, Lisp_Object string)
-{
- Window window;
- Atom buffer_atom;
- unsigned char *data;
- int bytes;
- int bytes_remaining;
- int max_bytes;
- Display *display;
- struct frame *sf = SELECTED_FRAME ();
-
- check_x ();
-
- if (! FRAME_X_P (sf))
- return Qnil;
-
- display = FRAME_X_DISPLAY (sf);
- window = RootWindow (display, 0); /* Cut buffers are on screen 0 */
-
- max_bytes = SELECTION_QUANTUM (display);
- if (max_bytes > MAX_SELECTION_QUANTUM)
- max_bytes = MAX_SELECTION_QUANTUM;
-
- CHECK_CUT_BUFFER (buffer);
- CHECK_STRING (string);
- buffer_atom = symbol_to_x_atom (FRAME_X_DISPLAY_INFO (sf),
- display, buffer);
- data = (unsigned char *) SDATA (string);
- bytes = SBYTES (string);
- bytes_remaining = bytes;
-
- if (! FRAME_X_DISPLAY_INFO (sf)->cut_buffers_initialized)
- {
- initialize_cut_buffers (display, window);
- FRAME_X_DISPLAY_INFO (sf)->cut_buffers_initialized = 1;
- }
-
- BLOCK_INPUT;
-
- /* Don't mess up with an empty value. */
- if (!bytes_remaining)
- XChangeProperty (display, window, buffer_atom, XA_STRING, 8,
- PropModeReplace, data, 0);
-
- while (bytes_remaining)
- {
- int chunk = (bytes_remaining < max_bytes
- ? bytes_remaining : max_bytes);
- XChangeProperty (display, window, buffer_atom, XA_STRING, 8,
- (bytes_remaining == bytes
- ? PropModeReplace
- : PropModeAppend),
- data, chunk);
- data += chunk;
- bytes_remaining -= chunk;
- }
- UNBLOCK_INPUT;
- return string;
-}
-
-
-DEFUN ("x-rotate-cut-buffers-internal", Fx_rotate_cut_buffers_internal,
- Sx_rotate_cut_buffers_internal, 1, 1, 0,
- doc: /* Rotate the values of the cut buffers by N steps.
-Positive N means shift the values forward, negative means backward. */)
- (Lisp_Object n)
-{
- Window window;
- Atom props[8];
- Display *display;
- struct frame *sf = SELECTED_FRAME ();
-
- check_x ();
-
- if (! FRAME_X_P (sf))
- return Qnil;
-
- display = FRAME_X_DISPLAY (sf);
- window = RootWindow (display, 0); /* Cut buffers are on screen 0 */
- CHECK_NUMBER (n);
- if (XINT (n) == 0)
- return n;
- if (! FRAME_X_DISPLAY_INFO (sf)->cut_buffers_initialized)
- {
- initialize_cut_buffers (display, window);
- FRAME_X_DISPLAY_INFO (sf)->cut_buffers_initialized = 1;
- }
-
- props[0] = XA_CUT_BUFFER0;
- props[1] = XA_CUT_BUFFER1;
- props[2] = XA_CUT_BUFFER2;
- props[3] = XA_CUT_BUFFER3;
- props[4] = XA_CUT_BUFFER4;
- props[5] = XA_CUT_BUFFER5;
- props[6] = XA_CUT_BUFFER6;
- props[7] = XA_CUT_BUFFER7;
- BLOCK_INPUT;
- XRotateWindowProperties (display, window, props, 8, XINT (n));
- UNBLOCK_INPUT;
- return n;
-}
-
-#endif
\f
/***********************************************************************
Drag and drop support
defsubr (&Sx_selection_owner_p);
defsubr (&Sx_selection_exists_p);
-#ifdef CUT_BUFFER_SUPPORT
- defsubr (&Sx_get_cut_buffer_internal);
- defsubr (&Sx_store_cut_buffer_internal);
- defsubr (&Sx_rotate_cut_buffers_internal);
-#endif
-
defsubr (&Sx_get_atom_name);
defsubr (&Sx_send_client_message);
defsubr (&Sx_register_dnd_atom);
Qcompound_text_with_extensions = intern_c_string ("compound-text-with-extensions");
staticpro (&Qcompound_text_with_extensions);
-#ifdef CUT_BUFFER_SUPPORT
- QCUT_BUFFER0 = intern_c_string ("CUT_BUFFER0"); staticpro (&QCUT_BUFFER0);
- QCUT_BUFFER1 = intern_c_string ("CUT_BUFFER1"); staticpro (&QCUT_BUFFER1);
- QCUT_BUFFER2 = intern_c_string ("CUT_BUFFER2"); staticpro (&QCUT_BUFFER2);
- QCUT_BUFFER3 = intern_c_string ("CUT_BUFFER3"); staticpro (&QCUT_BUFFER3);
- QCUT_BUFFER4 = intern_c_string ("CUT_BUFFER4"); staticpro (&QCUT_BUFFER4);
- QCUT_BUFFER5 = intern_c_string ("CUT_BUFFER5"); staticpro (&QCUT_BUFFER5);
- QCUT_BUFFER6 = intern_c_string ("CUT_BUFFER6"); staticpro (&QCUT_BUFFER6);
- QCUT_BUFFER7 = intern_c_string ("CUT_BUFFER7"); staticpro (&QCUT_BUFFER7);
-#endif
-
Qforeign_selection = intern_c_string ("foreign-selection");
staticpro (&Qforeign_selection);
}
dpyinfo->Xatom_net_wm_name
= XInternAtom (dpyinfo->display, "_NET_WM_NAME", False);
- dpyinfo->cut_buffers_initialized = 0;
-
dpyinfo->x_dnd_atoms_size = 8;
dpyinfo->x_dnd_atoms_length = 0;
dpyinfo->x_dnd_atoms = xmalloc (sizeof (*dpyinfo->x_dnd_atoms)
/* Atom used in XEmbed client messages. */
Atom Xatom_XEMBED;
- int cut_buffers_initialized; /* Whether we're sure they all exist */
-
/* The frame (if any) which has the X window that has keyboard focus.
Zero if none. This is examined by Ffocus_frame in xfns.c. Note
that a mere EnterNotify event can set this; if you need to know the
projects / emacs.git / commitdiff