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

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

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());
}
}