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vim-patch:8.1.1967: line() only works for the current window

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Problem:    Line() only works for the current window.
Solution:   Add an optional argument for the window to use.
8e0a8e7eb7
This commit is contained in:
Jan Edmund Lazo
2021-05-10 22:40:08 -04:00
parent 89e29e8774
commit dad725d5e5
5 changed files with 31 additions and 9 deletions
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30
src/nvim/eval/funcs.c
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@@ -5540,18 +5540,36 @@ static void f_libcallnr(typval_T *argvars, typval_T *rettv, FunPtr fptr)
libcall_common(argvars, rettv, VAR_NUMBER);
}
/*
* "line(string)" function
*/
// "line(string, [winid])" function
static void f_line(typval_T *argvars, typval_T *rettv, FunPtr fptr)
{
linenr_T lnum = 0;
pos_T *fp;
pos_T *fp = NULL;
int fnum;
fp = var2fpos(&argvars[0], TRUE, &fnum);
if (fp != NULL)
if (argvars[1].v_type != VAR_UNKNOWN) {
tabpage_T *tp;
win_T *save_curwin;
tabpage_T *save_curtab;
// use window specified in the second argument
win_T *wp = win_id2wp_tp(&argvars[1], &tp);
if (wp != NULL && tp != NULL) {
if (switch_win_noblock(&save_curwin, &save_curtab, wp, tp, true)
== OK) {
check_cursor();
fp = var2fpos(&argvars[0], true, &fnum);
}
restore_win_noblock(save_curwin, save_curtab, true);
}
} else {
// use current window
fp = var2fpos(&argvars[0], true, &fnum);
}
if (fp != NULL) {
lnum = fp->lnum;
}
rettv->vval.v_number = lnum;
}