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Code Issues Releases Activity

(read_key_sequence): New argument FIX_CURRENT_BUFFER.

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Restore the current buffer from selected window on occasion.
All callers changed.
This commit is contained in:
Richard M. Stallman 1997-04-11 08:21:38 +00:00
parent 40b14a0cf3
commit f571ae0df2
1 changed files with 16 additions and 4 deletions
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20
src/keyboard.c
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@ -1183,7 +1183,7 @@ command_loop_1 ()
/* Read next key sequence; i gets its length. */
i = read_key_sequence (keybuf, sizeof keybuf / sizeof keybuf[0],
Qnil, 0, 1);
Qnil, 0, 1, 1);
/* A filter may have run while we were reading the input. */
if (XBUFFER (XWINDOW (selected_window)->buffer) != current_buffer)
@ -5873,16 +5873,20 @@ follow_key (key, nmaps, current, defs, next)
If the user switches frames in the midst of a key sequence, we put
off the switch-frame event until later; the next call to
read_char will return it. */
read_char will return it.
If FIX_CURRENT_BUFFER is nonzero, we restore current_buffer
from the selected window's buffer. */
static int
read_key_sequence (keybuf, bufsize, prompt, dont_downcase_last,
can_return_switch_frame)
can_return_switch_frame, fix_current_buffer)
Lisp_Object *keybuf;
int bufsize;
Lisp_Object prompt;
int dont_downcase_last;
int can_return_switch_frame;
int fix_current_buffer;
{
int count = specpdl_ptr - specpdl;
@ -6222,6 +6226,14 @@ read_key_sequence (keybuf, bufsize, prompt, dont_downcase_last,
if (BUFFERP (key))
{
mock_input = t;
/* Reset the current buffer from the selected window
in case something changed the former and not the latter.
This is to be more consistent with the behavior
of the command_loop_1. */
if (fix_current_buffer)
if (XBUFFER (XWINDOW (selected_window)->buffer) != current_buffer)
Fset_buffer (XWINDOW (selected_window)->buffer);
orig_local_map = get_local_map (PT, current_buffer);
goto replay_sequence;
}
@ -6942,7 +6954,7 @@ DEFUN ("read-key-sequence", Fread_key_sequence, Sread_key_sequence, 1, 4, 0,
i = read_key_sequence (keybuf, (sizeof keybuf/sizeof (keybuf[0])),
prompt, ! NILP (dont_downcase_last),
! NILP (can_return_switch_frame));
! NILP (can_return_switch_frame), 0);
if (i == -1)
{