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feature/improved-locked-narrowing 22375315f1 1/2: Revert 4f19e1a5d1
From: |
Gregory Heytings |
Subject: |
feature/improved-locked-narrowing 22375315f1 1/2: Revert 4f19e1a5d1 |
Date: |
Sun, 21 Aug 2022 15:35:57 -0400 (EDT) |
branch: feature/improved-locked-narrowing
commit 22375315f1471b8a89b203215295f6ea21072ec6
Author: Gregory Heytings <gregory@heytings.org>
Commit: Gregory Heytings <gregory@heytings.org>
Revert 4f19e1a5d1
---
src/xdisp.c | 56 +++++++++++++++++++-------------------------------------
1 file changed, 19 insertions(+), 37 deletions(-)
diff --git a/src/xdisp.c b/src/xdisp.c
index 1a1398cf1e..8f63b029c1 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -27799,24 +27799,6 @@ decode_mode_spec (struct window *w, register int c,
int field_width,
int width = min (field_width, FRAME_MESSAGE_BUF_SIZE (f));
struct buffer *b = current_buffer;
- ptrdiff_t buf_begv = BUF_BEGV (b);
- ptrdiff_t buf_begv_byte = BUF_BEGV_BYTE (b);
- ptrdiff_t buf_zv = BUF_ZV (b);
- ptrdiff_t buf_zv_byte = BUF_ZV_BYTE (b);
-
- /* If we're called during redisplay while a locked narrowing is in effect,
- use the actual narrowing bounds instead. */
- Lisp_Object outermost_narrowing =
- Fassq (Qoutermost_narrowing,
- Fbuffer_local_value (Qoutermost_narrowing, Fcurrent_buffer ()));
- if (! NILP (outermost_narrowing))
- {
- buf_begv = XFIXNUM (Fcar (Fcdr (outermost_narrowing)));
- buf_begv_byte = CHAR_TO_BYTE (buf_begv);
- buf_zv = XFIXNUM (Fcdr (Fcdr (outermost_narrowing)));
- buf_zv_byte = CHAR_TO_BYTE (buf_zv);
- }
-
obj = Qnil;
*string = Qnil;
@@ -27942,14 +27924,14 @@ decode_mode_spec (struct window *w, register int c,
int field_width,
case 'i':
{
- ptrdiff_t size = buf_zv - buf_begv;
+ ptrdiff_t size = ZV - BEGV;
pint2str (decode_mode_spec_buf, width, size);
return decode_mode_spec_buf;
}
case 'I':
{
- ptrdiff_t size = buf_zv - buf_begv;
+ ptrdiff_t size = ZV - BEGV;
pint2hrstr (decode_mode_spec_buf, width, size);
return decode_mode_spec_buf;
}
@@ -27975,11 +27957,11 @@ decode_mode_spec (struct window *w, register int c,
int field_width,
when the buffer's restriction was changed, but the window
wasn't yet redisplayed after that. If that happens, we
need to determine a new base line. */
- if (!(buf_begv_byte <= startpos_byte
- && startpos_byte <= buf_zv_byte))
+ if (!(BUF_BEGV_BYTE (b) <= startpos_byte
+ && startpos_byte <= BUF_ZV_BYTE (b)))
{
- startpos = buf_begv;
- startpos_byte = buf_begv_byte;
+ startpos = BUF_BEGV (b);
+ startpos_byte = BUF_BEGV_BYTE (b);
w->base_line_pos = 0;
w->base_line_number = 0;
}
@@ -27991,7 +27973,7 @@ decode_mode_spec (struct window *w, register int c, int
field_width,
/* If the buffer is very big, don't waste time. */
if (FIXNUMP (Vline_number_display_limit)
- && buf_zv - buf_begv > XFIXNUM (Vline_number_display_limit))
+ && BUF_ZV (b) - BUF_BEGV (b) > XFIXNUM (Vline_number_display_limit))
{
w->base_line_pos = 0;
w->base_line_number = 0;
@@ -28024,13 +28006,13 @@ decode_mode_spec (struct window *w, register int c,
int field_width,
or too far away, or if we did not have one.
"Too close" means it's plausible a scroll-down would
go back past it. */
- if (startpos == buf_begv)
+ if (startpos == BUF_BEGV (b))
{
w->base_line_number = topline;
- w->base_line_pos = buf_begv;
+ w->base_line_pos = BUF_BEGV (b);
}
else if (nlines < height + 25 || nlines > height * 3 + 50
- || linepos == buf_begv)
+ || linepos == BUF_BEGV (b))
{
ptrdiff_t limit = BUF_BEGV (b);
ptrdiff_t limit_byte = BUF_BEGV_BYTE (b);
@@ -28095,7 +28077,7 @@ decode_mode_spec (struct window *w, register int c, int
field_width,
break;
case 'n':
- if (buf_begv > BUF_BEG (b) || buf_zv < BUF_Z (b))
+ if (BUF_BEGV (b) > BUF_BEG (b) || BUF_ZV (b) < BUF_Z (b))
return " Narrow";
break;
@@ -28104,8 +28086,8 @@ decode_mode_spec (struct window *w, register int c, int
field_width,
{
ptrdiff_t toppos = marker_position (w->start);
ptrdiff_t botpos = BUF_Z (b) - w->window_end_pos;
- ptrdiff_t begv = buf_begv;
- ptrdiff_t zv = buf_zv;
+ ptrdiff_t begv = BUF_BEGV (b);
+ ptrdiff_t zv = BUF_ZV (b);
if (zv <= botpos)
return toppos <= begv ? "All" : "Bottom";
@@ -28123,8 +28105,8 @@ decode_mode_spec (struct window *w, register int c, int
field_width,
case 'p':
{
ptrdiff_t pos = marker_position (w->start);
- ptrdiff_t begv = buf_begv;
- ptrdiff_t zv = buf_zv;
+ ptrdiff_t begv = BUF_BEGV (b);
+ ptrdiff_t zv = BUF_ZV (b);
if (w->window_end_pos <= BUF_Z (b) - zv)
return pos <= begv ? "All" : "Bottom";
@@ -28143,8 +28125,8 @@ decode_mode_spec (struct window *w, register int c, int
field_width,
{
ptrdiff_t toppos = marker_position (w->start);
ptrdiff_t botpos = BUF_Z (b) - w->window_end_pos;
- ptrdiff_t begv = buf_begv;
- ptrdiff_t zv = buf_zv;
+ ptrdiff_t begv = BUF_BEGV (b);
+ ptrdiff_t zv = BUF_ZV (b);
if (zv <= botpos)
return toppos <= begv ? "All" : "Bottom";
@@ -28163,8 +28145,8 @@ decode_mode_spec (struct window *w, register int c, int
field_width,
{
ptrdiff_t toppos = marker_position (w->start);
ptrdiff_t botpos = BUF_Z (b) - w->window_end_pos;
- ptrdiff_t begv = buf_begv;
- ptrdiff_t zv = buf_zv;
+ ptrdiff_t begv = BUF_BEGV (b);
+ ptrdiff_t zv = BUF_ZV (b);
int top_perc, bot_perc;
if ((toppos <= begv) && (zv <= botpos))