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patch 8.0.0536: quickfix window not updated when freeing quickfix stack

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Problem:    Quickfix window not updated when freeing quickfix stack.
Solution:   Update the quickfix window. (Yegappan Lakshmanan)
This commit is contained in:
Bram Moolenaar
2017-04-02 15:15:49 +02:00
parent 6914c64ee5
commit 69f40be645
3 changed files with 118 additions and 0 deletions
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53
src/quickfix.c
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@@ -4866,9 +4866,50 @@ qf_set_properties(qf_info_T *qi, dict_T *what, int action)
return retval;
}
/*
* Find the non-location list window with the specified location list.
*/
static win_T *
find_win_with_ll(qf_info_T *qi)
{
win_T *wp = NULL;
FOR_ALL_WINDOWS(wp)
if ((wp->w_llist == qi) && !bt_quickfix(wp->w_buffer))
return wp;
return NULL;
}
/*
* Free the entire quickfix/location list stack.
* If the quickfix/location list window is open, then clear it.
*/
static void
qf_free_stack(win_T *wp, qf_info_T *qi)
{
win_T *qfwin = qf_find_win(qi);
win_T *llwin = NULL;
win_T *orig_wp = wp;
if (qfwin != NULL)
{
/* If the quickfix/location list window is open, then clear it */
if (qi->qf_curlist < qi->qf_listcount)
qf_free(qi, qi->qf_curlist);
qf_update_buffer(qi, NULL);
}
if (wp != NULL && IS_LL_WINDOW(wp))
{
/* If in the location list window, then use the non-location list
* window with this location list (if present)
*/
llwin = find_win_with_ll(qi);
if (llwin != NULL)
wp = llwin;
}
qf_free_all(wp);
if (wp == NULL)
{
@@ -4876,6 +4917,18 @@ qf_free_stack(win_T *wp, qf_info_T *qi)
qi->qf_curlist = 0;
qi->qf_listcount = 0;
}
else if (IS_LL_WINDOW(orig_wp))
{
/* If the location list window is open, then create a new empty
* location list */
qf_info_T *new_ll = ll_new_list();
orig_wp->w_llist_ref = new_ll;
if (llwin != NULL)
{
llwin->w_llist = new_ll;
new_ll->qf_refcount++;
}
}
}
/*