Merge from emacs--devo--0

[gnu-emacs] / src / xselect.c

diff --git a/src/xselect.c b/src/xselect.c
index f34b62c87005b7eeb2e775adf07b4314e2f214c7..7e77df0d6c3aaeb6429a896965f56d583c35c454 100644 (file)
--- a/src/xselect.c
+++ b/src/xselect.c
@@ -6,7 +6,7 @@ This file is part of GNU Emacs.
 
 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 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
 any later version.
 
 GNU Emacs is distributed in the hope that it will be useful,
@@ -1022,6 +1022,7 @@ x_handle_selection_clear (event)
 
   TRACE0 ("x_handle_selection_clear");
 
+#ifdef MULTI_KBOARD  
   /* If the new selection owner is also Emacs,
      don't clear the new selection.  */
   BLOCK_INPUT;
@@ -1040,7 +1041,8 @@ x_handle_selection_clear (event)
          }
       }
   UNBLOCK_INPUT;
-
+#endif
+  
   selection_symbol = x_atom_to_symbol (display, selection);
 
   local_selection_data = assq_no_quit (selection_symbol, Vselection_alist);
@@ -2710,7 +2712,7 @@ If the value is 0 or the atom is not known, return the empty string.  */)
     ret = make_string (name, strlen (name));
 
   if (atom && name) XFree (name);
-  if (NILP (ret)) ret = make_string ("", 0);
+  if (NILP (ret)) ret = empty_unibyte_string;
 
   UNBLOCK_INPUT;
 
@@ -3007,8 +3009,17 @@ it merely informs you that they have happened.  */);
 
   DEFVAR_LISP ("selection-coding-system", &Vselection_coding_system,
               doc: /* Coding system for communicating with other X clients.
-When sending or receiving text via selection and clipboard, the text is
-encoded or decoded by this coding system.
+
+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");