X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=readline%2Fkill.c;h=a616b920d903b592411bb3e4e61bfbef5919df7b;hb=3f234ef5cc8460cfd1bfef95cc8be526001f73dd;hp=0b4714fafa802ff2eb788788597b03aca2077eac;hpb=30727aa6d12fb866494020c0b62ab265a2bdcdfe;p=deliverable%2Fbinutils-gdb.git diff --git a/readline/kill.c b/readline/kill.c index 0b4714fafa..a616b920d9 100644 --- a/readline/kill.c +++ b/readline/kill.c @@ -7,7 +7,7 @@ The GNU Readline Library 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 1, or + as published by the Free Software Foundation; either version 2, or (at your option) any later version. The GNU Readline Library is distributed in the hope that it will be @@ -18,7 +18,7 @@ The GNU General Public License is often shipped with GNU software, and is generally kept in a file called COPYING or LICENSE. If you do not have a copy of the license, write to the Free Software Foundation, - 675 Mass Ave, Cambridge, MA 02139, USA. */ + 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ #define READLINE_LIBRARY #if defined (HAVE_CONFIG_H) @@ -46,17 +46,8 @@ #include "readline.h" #include "history.h" -extern int _rl_last_command_was_kill; -extern int rl_editing_mode; -extern int rl_explicit_arg; -extern Function *rl_last_func; - -extern void _rl_init_argument (); -extern int _rl_set_mark_at_pos (); -extern void _rl_fix_point (); -extern void _rl_abort_internal (); - -extern char *xmalloc (), *xrealloc (); +#include "rlprivate.h" +#include "xmalloc.h" /* **************************************************************** */ /* */ @@ -79,6 +70,11 @@ static int rl_kill_index; /* How many slots we have in the kill ring. */ static int rl_kill_ring_length; +static int _rl_copy_to_kill_ring PARAMS((char *, int)); +static int region_kill_internal PARAMS((int)); +static int _rl_copy_word_as_kill PARAMS((int, int)); +static int rl_yank_nth_arg_internal PARAMS((int, int, int)); + /* How to say that you only want to save a certain amount of kill material. */ int @@ -138,7 +134,7 @@ _rl_copy_to_kill_ring (text, append) if (_rl_last_command_was_kill && rl_editing_mode != vi_mode) { old = rl_kill_ring[slot]; - new = xmalloc (1 + strlen (old) + strlen (text)); + new = (char *)xmalloc (1 + strlen (old) + strlen (text)); if (append) { @@ -205,18 +201,21 @@ int rl_kill_word (count, key) int count, key; { - int orig_point = rl_point; + int orig_point; if (count < 0) return (rl_backward_kill_word (-count, key)); else { + orig_point = rl_point; rl_forward_word (count, key); if (rl_point != orig_point) rl_kill_text (orig_point, rl_point); rl_point = orig_point; + if (rl_editing_mode == emacs_mode) + rl_mark = rl_point; } return 0; } @@ -226,16 +225,20 @@ int rl_backward_kill_word (count, ignore) int count, ignore; { - int orig_point = rl_point; + int orig_point; if (count < 0) return (rl_kill_word (-count, ignore)); else { + orig_point = rl_point; rl_backward_word (count, ignore); if (rl_point != orig_point) rl_kill_text (orig_point, rl_point); + + if (rl_editing_mode == emacs_mode) + rl_mark = rl_point; } return 0; } @@ -246,16 +249,19 @@ int rl_kill_line (direction, ignore) int direction, ignore; { - int orig_point = rl_point; + int orig_point; if (direction < 0) return (rl_backward_kill_line (1, ignore)); else { + orig_point = rl_point; rl_end_of_line (1, ignore); if (orig_point != rl_point) rl_kill_text (orig_point, rl_point); rl_point = orig_point; + if (rl_editing_mode == emacs_mode) + rl_mark = rl_point; } return 0; } @@ -266,18 +272,22 @@ int rl_backward_kill_line (direction, ignore) int direction, ignore; { - int orig_point = rl_point; + int orig_point; if (direction < 0) return (rl_kill_line (1, ignore)); else { if (!rl_point) - ding (); + rl_ding (); else { + orig_point = rl_point; rl_beg_of_line (1, ignore); - rl_kill_text (orig_point, rl_point); + if (rl_point != orig_point) + rl_kill_text (orig_point, rl_point); + if (rl_editing_mode == emacs_mode) + rl_mark = rl_point; } } return 0; @@ -291,6 +301,7 @@ rl_kill_full_line (count, ignore) rl_begin_undo_group (); rl_point = 0; rl_kill_text (rl_point, rl_end); + rl_mark = 0; rl_end_undo_group (); return 0; } @@ -308,7 +319,7 @@ rl_unix_word_rubout (count, key) int orig_point; if (rl_point == 0) - ding (); + rl_ding (); else { orig_point = rl_point; @@ -325,6 +336,8 @@ rl_unix_word_rubout (count, key) } rl_kill_text (orig_point, rl_point); + if (rl_editing_mode == emacs_mode) + rl_mark = rl_point; } return 0; } @@ -340,11 +353,13 @@ rl_unix_line_discard (count, key) int count, key; { if (rl_point == 0) - ding (); + rl_ding (); else { rl_kill_text (rl_point, 0); rl_point = 0; + if (rl_editing_mode == emacs_mode) + rl_mark = rl_point; } return 0; } @@ -357,17 +372,14 @@ region_kill_internal (delete) { char *text; - if (rl_mark == rl_point) + if (rl_mark != rl_point) { - _rl_last_command_was_kill++; - return 0; + text = rl_copy_text (rl_point, rl_mark); + if (delete) + rl_delete_text (rl_point, rl_mark); + _rl_copy_to_kill_ring (text, rl_point < rl_mark); } - text = rl_copy_text (rl_point, rl_mark); - if (delete) - rl_delete_text (rl_point, rl_mark); - _rl_copy_to_kill_ring (text, rl_point < rl_mark); - _rl_last_command_was_kill++; return 0; } @@ -385,10 +397,12 @@ int rl_kill_region (count, ignore) int count, ignore; { - int r; + int r, npoint; + npoint = (rl_point < rl_mark) ? rl_point : rl_mark; r = region_kill_internal (1); _rl_fix_point (1); + rl_point = npoint; return r; } @@ -503,7 +517,9 @@ rl_yank_nth_arg_internal (count, ignore, history_skip) { register HIST_ENTRY *entry; char *arg; - int i; + int i, pos; + + pos = where_history (); if (history_skip) { @@ -512,30 +528,26 @@ rl_yank_nth_arg_internal (count, ignore, history_skip) } entry = previous_history (); - if (entry) - { - if (history_skip) - { - for (i = 0; i < history_skip; i++) - next_history (); - } - next_history (); - } - else + + history_set_pos (pos); + + if (entry == 0) { - ding (); + rl_ding (); return -1; } arg = history_arg_extract (count, count, entry->line); if (!arg || !*arg) { - ding (); + rl_ding (); return -1; } rl_begin_undo_group (); + _rl_set_mark_at_pos (rl_point); + #if defined (VI_MODE) /* Vi mode always inserts a space before yanking the argument, and it inserts it right *after* rl_point. */ @@ -603,7 +615,7 @@ rl_yank_last_arg (count, key) } /* A special paste command for users of Cygnus's cygwin32. */ -#if defined (__CYGWIN32__) +#if defined (__CYGWIN__) #include int @@ -623,12 +635,13 @@ rl_paste_from_clipboard (count, key) if (ptr) { len = ptr - data; - ptr = xmalloc (len + 1); + ptr = (char *)xmalloc (len + 1); ptr[len] = '\0'; strncpy (ptr, data, len); } else ptr = data; + _rl_set_mark_at_pos (rl_point); rl_insert_text (ptr); if (ptr != data) free (ptr); @@ -636,4 +649,4 @@ rl_paste_from_clipboard (count, key) } return (0); } -#endif /* __CYGWIN32__ */ +#endif /* __CYGWIN__ */