/* X Selection processing for Emacs.
Copyright (C) 1993, 1994, 1995, 1996, 1997, 2000, 2001, 2002, 2003,
- 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+ 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
This file is part of GNU Emacs.
-GNU Emacs is free software; you can redistribute it and/or modify
+GNU Emacs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 3, or (at your option)
-any later version.
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
/* Rewritten by jwz */
static Lisp_Object Vx_lost_selection_functions;
static Lisp_Object Vx_sent_selection_functions;
-/* Coding system for communicating with other X clients via selection
- and clipboard. */
-static Lisp_Object Vselection_coding_system;
-
-/* Coding system for the next communicating with other X clients. */
-static Lisp_Object Vnext_selection_coding_system;
-
static Lisp_Object Qforeign_selection;
/* If this is a smaller number than the max-request-size of the display,
{
int i = ((bytes_remaining < max_bytes)
? bytes_remaining
- : max_bytes);
+ : max_bytes) / format_bytes;
BLOCK_INPUT;
= expect_property_change (display, window, reply.property,
PropertyDelete);
- TRACE1 ("Sending increment of %d bytes", i);
+ TRACE1 ("Sending increment of %d elements", i);
TRACE1 ("Set %s to increment data",
XGetAtomName (display, reply.property));
/* Append the next chunk of data to the property. */
XChangeProperty (display, window, reply.property, type, format,
- PropModeAppend, data, i / format_bytes);
- bytes_remaining -= i;
- data += i;
+ PropModeAppend, data, i);
+ bytes_remaining -= i * format_bytes;
+ if (format == 32)
+ data += i * sizeof (long);
+ else
+ data += i * format_bytes;
XFlush (display);
had_errors = x_had_errors_p (display);
UNBLOCK_INPUT;
TRACE0 ("x_handle_selection_clear");
-#ifdef MULTI_KBOARD
/* If the new selection owner is also Emacs,
don't clear the new selection. */
BLOCK_INPUT;
}
}
UNBLOCK_INPUT;
-#endif
selection_symbol = x_atom_to_symbol (display, selection);
if (NILP (XCAR (reading_selection_reply)))
error ("Timed out waiting for reply from selection owner");
if (EQ (XCAR (reading_selection_reply), Qlambda))
- error ("No `%s' selection", SDATA (SYMBOL_NAME (selection_symbol)));
+ return Qnil;
/* Otherwise, the selection is waiting for us on the requested property. */
return
XSelectInput (display, window, STANDARD_EVENT_SET);
/* Use xfree, not XFree, because x_get_window_property
calls xmalloc itself. */
- if (tmp_data) xfree (tmp_data);
+ xfree (tmp_data);
break;
}
{
Window window;
Atom buffer_atom;
- unsigned char *data;
+ unsigned char *data = NULL;
int bytes;
Atom type;
int format;
x_get_window_property (display, window, buffer_atom, &data, &bytes,
&type, &format, &size, 0);
+
if (!data || !format)
- return Qnil;
+ {
+ if (data)
+ xfree (data);
+ return Qnil;
+ }
if (format != 8 || type != XA_STRING)
signal_error ("Cut buffer doesn't contain 8-bit data",
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 the given number of step.
-Positive means shift the values forward, negative means backward. */)
+ doc: /* Rotate the values of the cut buffers by N steps.
+Positive N means shift the values forward, negative means backward. */)
(n)
Lisp_Object n;
{
}
vec = Fmake_vector (make_number (4), Qnil);
- AREF (vec, 0) = SYMBOL_NAME (x_atom_to_symbol (FRAME_X_DISPLAY (f),
- event->message_type));
- AREF (vec, 1) = frame;
- AREF (vec, 2) = make_number (event->format);
- AREF (vec, 3) = x_property_data_to_lisp (f,
- data,
- event->message_type,
- event->format,
- size);
+ ASET (vec, 0, SYMBOL_NAME (x_atom_to_symbol (FRAME_X_DISPLAY (f),
+ event->message_type)));
+ ASET (vec, 1, frame);
+ ASET (vec, 2, make_number (event->format));
+ ASET (vec, 3, x_property_data_to_lisp (f,
+ data,
+ event->message_type,
+ event->format,
+ size));
mouse_position_for_drop (f, &x, &y);
bufp->kind = DRAG_N_DROP_EVENT;
with the high 16 bits from the car and the lower 16 bit from the cdr. That
number is then used as a window id.
If DEST is a frame the event is sent to the outer window of that frame.
-Nil means the currently selected frame.
+A value of nil means the currently selected frame.
If DEST is the string "PointerWindow" the event is sent to the window that
contains the pointer. If DEST is the string "InputFocus" the event is
sent to the window that has the input focus.
it merely informs you that they have happened. */);
Vx_sent_selection_functions = Qnil;
- DEFVAR_LISP ("selection-coding-system", &Vselection_coding_system,
- doc: /* Coding system for communicating with other X clients.
-
-When sending text via selection and clipboard, if the requested
-data-type is not "UTF8_STRING", the text is encoded by this coding
-system.
-
-When receiving text, if the data-type of the received text is not
-"UTF8_STRING", it is decoded by this coding system.
-
-See also the documentation of the variable `x-select-request-type' how
-to control which data-type to request for receiving text.
-
-The default value is `compound-text-with-extensions'. */);
- Vselection_coding_system = intern ("compound-text-with-extensions");
-
- DEFVAR_LISP ("next-selection-coding-system", &Vnext_selection_coding_system,
- doc: /* Coding system for the next communication with other X clients.
-Usually, `selection-coding-system' is used for communicating with
-other X clients. But, if this variable is set, it is used for the
-next communication only. After the communication, this variable is
-set to nil. */);
- Vnext_selection_coding_system = Qnil;
-
DEFVAR_INT ("x-selection-timeout", &x_selection_timeout,
doc: /* Number of milliseconds to wait for a selection reply.
If the selection owner doesn't reply in this time, we give up.
HCoop / bpt / emacs.git / blobdiff