/* Selection processing for Emacs on the Microsoft W32 API.
- Copyright (C) 1993, 1994, 2001, 2002, 2003, 2004,
- 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+
+Copyright (C) 1993-1994, 2001-2011 Free Software Foundation, Inc.
This file is part of GNU Emacs.
#include "w32term.h" /* for all of the w32 includes */
#include "w32heap.h" /* os_subtype */
#include "blockinput.h"
-#include "keyboard.h" /* cmd_error_internal() */
#include "charset.h"
#include "coding.h"
#include "character.h"
PRIMARY and SECONDARY. */
Lisp_Object QCLIPBOARD;
-/* Coding system for communicating with other programs via the
- clipboard. */
-static Lisp_Object Vselection_coding_system;
-
-/* Coding system for the next communication with other programs. */
-static Lisp_Object Vnext_selection_coding_system;
-
/* Internal pseudo-constants, initialized in globals_of_w32select()
based on current system parameters. */
static LCID DEFAULT_LCID;
with global variables and calling strange looking functions. Is
this really the right way to run Lisp callbacks? */
+ extern int waiting_for_input; /* from keyboard.c */
int owfi;
BLOCK_INPUT;
defsubr (&Sw32_get_clipboard_data);
defsubr (&Sx_selection_exists_p);
- DEFVAR_LISP ("selection-coding-system", &Vselection_coding_system,
+ DEFVAR_LISP ("selection-coding-system", Vselection_coding_system,
doc: /* Coding system for communicating with other programs.
-When sending or receiving text via cut_buffer, selection, and
-clipboard, the text is encoded or decoded by this coding system.
-The default value is the current system default encoding on 9x/Me and
-`utf-16le-dos' (Unicode) on NT/W2K/XP. */);
+
+For MS-Windows and MS-DOS:
+When sending or receiving text via selection and clipboard, the text
+is encoded or decoded by this coding system. The default value is
+the current system default encoding on 9x/Me, `utf-16le-dos'
+\(Unicode) on NT/W2K/XP, and `iso-latin-1-dos' on MS-DOS.
+
+For X Windows:
+When sending text via selection and clipboard, if the target
+data-type matches with the type of this coding system, it is used
+for encoding the text. Otherwise (including the case that this
+variable is nil), a proper coding system is used as below:
+
+data-type coding system
+--------- -------------
+UTF8_STRING utf-8
+COMPOUND_TEXT compound-text-with-extensions
+STRING iso-latin-1
+C_STRING no-conversion
+
+When receiving text, if this coding system is non-nil, it is used
+for decoding regardless of the data-type. If this is nil, a
+proper coding system is used according to the data-type as above.
+
+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 nil. */);
/* The actual value is set dynamically in the dumped Emacs, see
below. */
Vselection_coding_system = Qnil;
- DEFVAR_LISP ("next-selection-coding-system", &Vnext_selection_coding_system,
+ DEFVAR_LISP ("next-selection-coding-system", Vnext_selection_coding_system,
doc: /* Coding system for the next communication with other programs.
Usually, `selection-coding-system' is used for communicating with
-other programs. But, if this variable is set, it is used for the
-next communication only. After the communication, this variable is
-set to nil. */);
+other programs (X Windows clients or MS Windows programs). 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;
DEFSYM (QCLIPBOARD, "CLIPBOARD");
clipboard_owner = create_owner ();
}
-/* arch-tag: c96e9724-5eb1-4dad-be07-289f092fd2af
- (do not change this comment) */