diff options
| author | Richard M. Stallman <rms@gnu.org> | 1993-02-24 08:59:25 +0000 |
|---|---|---|
| committer | Richard M. Stallman <rms@gnu.org> | 1993-02-24 08:59:25 +0000 |
| commit | e686c647fd1cc7a66bae3621d8faccef4b48497f (patch) | |
| tree | 9ac65038b887c5cb5071a2d549087e7ffa794638 /src/cmds.c | |
| parent | e45352887855decfe3361b4d75c23715d79f4f2d (diff) | |
| download | emacs-e686c647fd1cc7a66bae3621d8faccef4b48497f.tar.gz | |
(syms_of_cmds): New var `overwrite-binary-mode'.
(internal_self_insert): Handle that var.
Diffstat (limited to 'src/cmds.c')
| -rw-r--r-- | src/cmds.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/cmds.c b/src/cmds.c index c8e9bfd76ec..b927047e1c0 100644 --- a/src/cmds.c +++ b/src/cmds.c @@ -26,6 +26,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ Lisp_Object Qkill_forward_chars, Qkill_backward_chars, Vblink_paren_function; +int overwrite_binary_mode; DEFUN ("forward-char", Fforward_char, Sforward_char, 0, 1, "p", "Move point right ARG characters (left if ARG negative).\n\ @@ -277,8 +278,9 @@ internal_self_insert (c1, noautofill) if (!NILP (current_buffer->overwrite_mode) && point < ZV - && c != '\n' && FETCH_CHAR (point) != '\n' - && (FETCH_CHAR (point) != '\t' + && (overwrite_binary_mode || (c != '\n' && FETCH_CHAR (point) != '\n')) + && (overwrite_binary_mode + || FETCH_CHAR (point) != '\t' || XINT (current_buffer->tab_width) <= 0 || !((current_column () + 1) % XFASTINT (current_buffer->tab_width)))) { @@ -332,6 +334,12 @@ syms_of_cmds () Qkill_forward_chars = intern ("kill-forward-chars"); staticpro (&Qkill_forward_chars); + DEFVAR_BOOL ("overwrite-binary-mode", &overwrite_binary_mode, + "*Non-nil means overwrite mode treats tab and newline normally.\n\ +Ordinarily, overwriting preserves a tab until its whole width is overwritten\n\ +and never replaces a newline."); + overwrite_tabs_mode = 1; + DEFVAR_LISP ("blink-paren-function", &Vblink_paren_function, "Function called, if non-nil, whenever a close parenthesis is inserted.\n\ More precisely, a char with closeparen syntax is self-inserted."); |