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vim-patch:8.1.2140: "gk" and "gj" do not work correctly in number column #11208

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Problem:    "gk" and "gj" do not work correctly in number column.
Solution:   Allow for a negative "curswant". (Zach Wegner, closes vim/vim#4969)
ceba3dd518
This commit is contained in:
Jan Edmund Lazo 2019-10-17 04:24:23 -04:00 committed by Justin M. Keyes
parent 94bda2fec8
commit 0785f8e8b1
3 changed files with 46 additions and 9 deletions
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11
src/nvim/cursor.c
View File

@ -93,11 +93,12 @@ int coladvance(colnr_T wcol)
static int coladvance2(
pos_T *pos,
bool addspaces, /* change the text to achieve our goal? */
bool finetune, /* change char offset for the exact column */
colnr_T wcol /* column to move to */
bool addspaces, // change the text to achieve our goal?
bool finetune, // change char offset for the exact column
colnr_T wcol_arg // column to move to (can be negative)
)
{
colnr_T wcol = wcol_arg;
int idx;
char_u *ptr;
char_u *line;
@ -165,6 +166,7 @@ static int coladvance2(
if (virtual_active()
&& addspaces
&& wcol >= 0
&& ((col != wcol && col != wcol + 1) || csize > 1)) {
/* 'virtualedit' is set: The difference between wcol and col is
* filled with spaces. */
@ -244,8 +246,9 @@ static int coladvance2(
mark_mb_adjustpos(curbuf, pos);
}
if (col < wcol)
if (wcol < 0 || col < wcol) {
return FAIL;
}
return OK;
}

19
src/nvim/normal.c
View File

@ -3925,15 +3925,17 @@ static bool nv_screengo(oparg_T *oap, int dir, long dist)
n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1;
else
n = width1;
if (curwin->w_curswant > (colnr_T)n + 1)
curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1)
* width2;
if (curwin->w_curswant >= n) {
curwin->w_curswant = n - 1;
}
}
while (dist--) {
if (dir == BACKWARD) {
if (curwin->w_curswant > width2) {
// move back within line
if (curwin->w_curswant >= width1) {
// Move back within the line. This can give a negative value
// for w_curswant if width1 < width2 (with cpoptions+=n),
// which will get clipped to column 0.
curwin->w_curswant -= width2;
} else {
// to previous line
@ -3973,6 +3975,13 @@ static bool nv_screengo(oparg_T *oap, int dir, long dist)
}
curwin->w_cursor.lnum++;
curwin->w_curswant %= width2;
// Check if the cursor has moved below the number display
// when width1 < width2 (with cpoptions+=n). Subtract width2
// to get a negative value for w_curswant, which will get
// clipped to column 0.
if (curwin->w_curswant >= width1) {
curwin->w_curswant -= width2;
}
linelen = linetabsize(get_cursor_line_ptr());
}
}

25
src/nvim/testdir/test_normal.vim
View File

@ -2813,4 +2813,29 @@ func Test_normal_gk()
call assert_equal(95, virtcol('.'))
bw!
bw!
" needs 80 column new window
new
vert 80new
set number
set numberwidth=10
set cpoptions+=n
put =[repeat('0',90), repeat('1',90)]
norm! 075l
call assert_equal(76, col('.'))
norm! gk
call assert_equal(1, col('.'))
norm! gk
call assert_equal(76, col('.'))
norm! gk
call assert_equal(1, col('.'))
norm! gj
call assert_equal(76, col('.'))
norm! gj
call assert_equal(1, col('.'))
norm! gj
call assert_equal(76, col('.'))
bw!
bw!
set cpoptions& number& numberwidth&
endfunc