vim-patch:8.1.0213: CTRL-W CR does not work properly in a quickfix window

Problem:    CTRL-W CR does not work properly in a quickfix window.
Solution:   Split the window if needed. (Jason Franklin)
https://github.com/vim/vim/commit/0a08c63da17dfd93ac2885e3f3f8a083a9b3131c

1 files changed, 33 insertions, 0 deletions

diff --git a/src/nvim/quickfix.c b/src/nvim/quickfix.c
index ced0cf0f80..3c945a505b 100644
--- a/src/nvim/quickfix.c
+++ b/src/nvim/quickfix.c
@@ -2845,6 +2845,39 @@ static char_u *qf_types(int c, int nr)
   return buf;
 }
 
+// When "split" is false: Open the entry/result under the cursor.
+// When "split" is true: Open the entry/result under the cursor in a new window.
+void qf_view_result(bool split)
+{
+  qf_info_T   *qi = &ql_info;
+
+  if (!bt_quickfix(curbuf)) {
+    return;
+  }
+  if (IS_LL_WINDOW(curwin)) {
+    qi = GET_LOC_LIST(curwin);
+  }
+  if (qi == NULL
+      || qi->qf_lists[qi->qf_curlist].qf_count == 0) {
+    EMSG(_(e_quickfix));
+    return;
+  }
+
+  if (split) {
+    char cmd[32];
+
+    snprintf(cmd, sizeof(cmd), "split +%" PRId64 "%s",
+             (int64_t)curwin->w_cursor.lnum,
+             IS_LL_WINDOW(curwin) ? "ll" : "cc");
+    if (do_cmdline_cmd(cmd) == OK) {
+      do_cmdline_cmd("clearjumps");
+    }
+    return;
+  }
+
+  do_cmdline_cmd((IS_LL_WINDOW(curwin) ? ".ll" : ".cc"));
+}
+
 /*
  * ":cwindow": open the quickfix window if we have errors to display,
  *	       close it if not.