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patch 8.0.0818: cannot get the cursor position of a terminal

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Problem:    Cannot get the cursor position of a terminal.
Solution:   Add term_getcursor().
This commit is contained in:
Bram Moolenaar
2017-07-30 18:28:38 +02:00
parent 22aad2f880
commit 97870002d3
5 changed files with 50 additions and 13 deletions
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45
src/terminal.c
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@@ -53,7 +53,6 @@
* :term <24x80> <close> vim notes.txt
* - To set BS correctly, check get_stty(); Pass the fd of the pty.
* - do not store terminal window in viminfo. Or prefix term:// ?
* - add term_getcursor() - return cursor position: [row, col, visible]
* - add a character in :ls output
* - add 't' to mode()
* - when closing window and job has not ended, make terminal hidden?
@@ -1636,6 +1635,24 @@ set_ref_in_term(int copyID)
return abort;
}
/*
* Get the buffer from the first argument in "argvars".
* Returns NULL when the buffer is not for a terminal window.
*/
static buf_T *
term_get_buf(typval_T *argvars)
{
buf_T *buf;
(void)get_tv_number(&argvars[0]); /* issue errmsg if type error */
++emsg_off;
buf = get_buf_tv(&argvars[0], FALSE);
--emsg_off;
if (buf == NULL || buf->b_term == NULL)
return NULL;
return buf;
}
/*
* "term_getattr(attr, name)" function
*/
@@ -1671,21 +1688,23 @@ f_term_getattr(typval_T *argvars, typval_T *rettv)
}
/*
* Get the buffer from the first argument in "argvars".
* Returns NULL when the buffer is not for a terminal window.
* "term_getcursor(buf)" function
*/
static buf_T *
term_get_buf(typval_T *argvars)
void
f_term_getcursor(typval_T *argvars, typval_T *rettv)
{
buf_T *buf;
buf_T *buf = term_get_buf(argvars);
list_T *l;
(void)get_tv_number(&argvars[0]); /* issue errmsg if type error */
++emsg_off;
buf = get_buf_tv(&argvars[0], FALSE);
--emsg_off;
if (buf == NULL || buf->b_term == NULL)
return NULL;
return buf;
if (rettv_list_alloc(rettv) == FAIL)
return;
if (buf == NULL)
return;
l = rettv->vval.v_list;
list_append_number(l, buf->b_term->tl_cursor_pos.row);
list_append_number(l, buf->b_term->tl_cursor_pos.col);
list_append_number(l, buf->b_term->tl_cursor_visible);
}
/*