This is the command invoked repeatedly to make the changes:
:%s/^\(.*\)|\%(\*\(\d\+\)\)\?$\n\1|\%(\*\(\d\+\)\)\?$/\=submatch(1)..'|*'..(max([str2nr(submatch(2)),1])+max([str2nr(submatch(3)),1]))/g
Problem: Wrong scrolling in Insert mode with 'smoothscroll' at the
bottom of the window.
Solution: Don't use set_topline() when 'smoothscroll' is set.
fixes: vim/vim#13612closes: vim/vim#136135b4d1fcbf0
Problem: [security]: FPE in adjust_plines_for_skipcol
Solution: don't divide by zero, return zero
Prevent a floating point exception when calculating w_skipcol (which can
happen with a small window when the number option is set and cpo+=n).
Add a test to verify
cb0b99f067
Co-authored-by: Christian Brabandt <cb@256bit.org>
Problem: Regression test doesn't fail when fix is reverted.
Solution: Add "n" to 'cpoptions' instead of using :winsize. (closesvim/vim#12587,
issue vim/vim#12528)
e429893741
Problem: Divide by zero when scrolling with 'smoothscroll' set.
Solution: Avoid using a negative width. (closesvim/vim#12540, closesvim/vim#12528)
8154e642aa
Co-authored-by: fullwaywang <fullwaywang@tencent.com>
Problem: "skipcol" not reset when using multi-byte characters.
Solution: Compare with w_virtcol instead of w_cursor.col. (closesvim/vim#12457)
15d4747ffd
Co-authored-by: Bram Moolenaar <Bram@vim.org>
Problem: Display is wrong when 'smoothscroll' is set and scrolling multiple
lines.
Solution: Redraw with UPD_NOT_VALID when "skipcol" is or was set.
(closesvim/vim#12490, closesvim/vim#12468)
d9a92dc70b
Problem: Stray character is visible if 'smoothscroll' marker is displayed
on top of a double-wide character.
Solution: When overwriting a double-width character with the 'smoothscroll'
marker clear the second half. (closesvim/vim#12469)
ecb87dd7d3
Problem: With 'smoothscroll' cursor may move below botline.
Solution: Call redraw_later() if needed, Compute cursor row with adjusted
condition. (Luuk van Baal, closesvim/vim#12415)
d49f646bf5
Problem: Display moves up and down with 'incsearch' and 'smoothscroll'.
Solution: Do not check if w_skipcol changed. (Luuk van Baal, closesvim/vim#12410,
closesvim/vim#12409)
0222c2d103
Problem: Display errors when making topline shorter and 'smoothscroll' is
set.
Solution: Reset w_skipcol when the topline becomes shorter than its current
value. (Luuk van Baal, closesvim/vim#12367)
5d01f86d99
Problem: 'smoothscroll' does not always work properly.
Solution: Do not reset w_skipcol after it was intentionally set. (Luuk van
Baal, closesvim/vim#12360, closesvim/vim#12199, closesvim/vim#12323)
3ce8c38915
Problem: Inserting lines when scrolling with 'smoothscroll' set.
Solution: Adjust line height computation for w_skipcol. (Luuk van Baal,
closesvim/vim#12350)
c8502f9b88
Problem: Divide by zero with 'smoothscroll' set and a narrow window.
Solution: Bail out when the window is too narrow.
870219c58c
Co-authored-by: Bram Moolenaar <Bram@vim.org>
Problem: Cursor positioning and display problems with 'smoothscroll' and
using "zt", "zb" or "zz".
Solution: Adjust computations and conditions. (Yee Cheng Chin,
closesvim/vim#11764)
db4d88c2ad
Co-authored-by: Bram Moolenaar <Bram@vim.org>
Problem: With 'smoothscroll' skipcol may be reset unnecessarily.
Solution: Check the line does actually fit in the window.
b21b8e9ed0
Co-authored-by: Bram Moolenaar <Bram@vim.org>
Problem: With 'smoothscroll' cursor may end up in wrong position.
Solution: Correct the computation of screen lines. (Yee Cheng Chin,
closesvim/vim#11502)
361895d2a1
Co-authored-by: Yee Cheng Chin <ychin.git@gmail.com>
Problem: Cursor moves too far with 'smoothscroll'.
Solution: Only move as far as really needed. (Yee Cheng Chin, closesvim/vim#11504)
81ba26e9de
Co-authored-by: Yee Cheng Chin <ychin.git@gmail.com>
Problem: With 'smoothscroll' cursor is one screen line too far down. (Ernie
Rael)
Solution: Add a test that currently has the wrong result so that a fix can
be made. (issue vim/vim#11436)
75ac25b496
Co-authored-by: Bram Moolenaar <Bram@vim.org>
Problem: 'smoothscroll' cursor calculations wrong when 'number' is set.
Solution: Correct the code that computes the width. (closesvim/vim#11492)
01ee52bab6
Co-authored-by: Yee Cheng Chin <ychin.git@gmail.com>
Problem: With 'smoothscroll' typing "0" may not go to the first column.
Solution: Recompute w_cline_height when needed. Do not scroll up when it
would move the cursor.
d5337efece
Co-authored-by: Bram Moolenaar <Bram@vim.org>
Problem: "precedes" from 'listchars' overwritten by <<< for 'smoothscroll'.
Solution: Keep the "precedes" character.
13cdde3952
Co-authored-by: Bram Moolenaar <Bram@vim.org>
Problem: Line number not visisble with 'smoothscroll', 'nu' and 'rnu'.
Solution: Put the ">>>" after the line number instead of on top.
eb4de62931
Co-authored-by: Bram Moolenaar <Bram@vim.org>
Problem: Cursor position invalid when scrolling with 'smoothscroll' set.
(Ernie Rael)
Solution: Add w_valid_skipcol and clear flags when it changes. Adjust
w_skipcol after moving the cursor.
2fbabd238a
Co-authored-by: Bram Moolenaar <Bram@vim.org>
Problem: With 'smoothscroll' and 'scrolloff' non-zero the cursor position
is not properly adjusted in a long line.
Solution: Move the cursor further up or down in the line.
118c235112
Co-authored-by: Bram Moolenaar <Bram@vim.org>
Problem: With 'smoothscroll' the cursor position s not adjusted in a long
line.
Solution: Move the cursor further up or down in the line.
8cf3459878
Co-authored-by: Bram Moolenaar <Bram@vim.org>
Problem: First line not scrolled properly with 'smoothscroll' and
'scrolloff' zero and using "k".
Solution: Make sure the cursor position is visible.
46b54747c5
Co-authored-by: Bram Moolenaar <Bram@vim.org>
Problem: Cursor line only partly shows with 'smoothscroll' and 'scrolloff'
zero.
Solution: Do not use 'smoothscroll' when adjusting the bottom of the window.
(closesvim/vim#11269)
9bab7a0243
Co-authored-by: Bram Moolenaar <Bram@vim.org>
Problem: Negative topline using CTRL-Y with 'smoothscroll' and 'diff'.
(Ernie Rael)
Solution: Only use 'smoothscroll' when 'wrap' is set.
1a58e1d97c
Co-authored-by: Bram Moolenaar <Bram@vim.org>
Problem: 'smoothscroll' not tested with 'number' and "n" in 'cpo'.
Solution: Add tests, fix uncovered problem.
b6aab8f44b
Co-authored-by: Bram Moolenaar <Bram@vim.org>
Problem: No indication when the first line is broken for 'smoothscroll'.
Solution: Show "<<<" in the first line.
406b5d89e1
Co-authored-by: Bram Moolenaar <Bram@vim.org>
Problem: with 'smoothscroll' set CTRL-E does not work properly when
'foldmethod' is set to "indent". (Yee Cheng Chin)
Solution: Merge the code for scroling with folds and 'smoothscroll'.
(closesvim/vim#11262)
6b2d4ff714
Co-authored-by: Bram Moolenaar <Bram@vim.org>
Problem: CTRL-Y does not stop at line 1. (John Marriott)
Solution: Stop at line 1 when 'smoothscroll' is not set. (closesvim/vim#11261)
8df9748edb
Co-authored-by: Bram Moolenaar <Bram@vim.org>
Problem: Cannot scroll by screen line if a line wraps.
Solution: Add the 'smoothscroll' option. Only works for CTRL-E and CTRL-Y
so far.
f6196f4244
vim-patch:9.0.0641: missing part of the new option code
Problem: Missing part of the new option code.
Solution: Add missing WV_SMS.
bbbda8fd81
Co-authored-by: Bram Moolenaar <Bram@vim.org>
