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patch 8.2.4555: getmousepos() returns the wrong column

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Problem:    getmousepos() returns the wrong column. (Ernie Rael)
Solution:   Limit to the text size, not the number of bytes.
This commit is contained in:
Bram Moolenaar
2022-03-13 12:06:07 +00:00
parent badf04f5c2
commit 986b0fd0c5
3 changed files with 30 additions and 5 deletions
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7
src/mouse.c
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@@ -3099,17 +3099,14 @@ f_getmousepos(typval_T *argvars UNUSED, typval_T *rettv)
col -= left_off;
if (row >= 0 && row < wp->w_height && col >= 0 && col < wp->w_width)
{
char_u *p;
int count;
mouse_comp_pos(wp, &row, &col, &line, NULL);
// limit to text length plus one
p = ml_get_buf(wp->w_buffer, line, FALSE);
count = (int)STRLEN(p);
// limit to text size plus one
count = linetabsize(ml_get_buf(wp->w_buffer, line, FALSE));
if (col > count)
col = count;
column = col + 1;
}
}