vim-patch:8.2.0257: cannot recognize a terminal in a popup window

Problem:    Cannot recognize a terminal in a popup window.
Solution:   Add the win_gettype() function.
https://github.com/vim/vim/commit/00f3b4e007af07870168bf044cecc9d544483953

1 files changed, 21 insertions, 0 deletions

diff --git a/src/nvim/eval/funcs.c b/src/nvim/eval/funcs.c
index 62a8022734..090133c868 100644
--- a/src/nvim/eval/funcs.c
+++ b/src/nvim/eval/funcs.c
@@ -10992,6 +10992,27 @@ static void f_win_getid(typval_T *argvars, typval_T *rettv, FunPtr fptr)
   rettv->vval.v_number = win_getid(argvars);
 }
 
+/// "win_gettype(nr)" function
+static void f_win_gettype(typval_T *argvars, typval_T *rettv, FunPtr fptr)
+{
+  win_T *wp = curwin;
+
+  rettv->v_type = VAR_STRING;
+  rettv->vval.v_string = NULL;
+  if (argvars[0].v_type != VAR_UNKNOWN) {
+    wp = find_win_by_nr_or_id(&argvars[0]);
+    if (wp == NULL) {
+      rettv->vval.v_string = vim_strsave((char_u *)"unknown");
+      return;
+    }
+  }
+  if (wp->w_floating) {
+    rettv->vval.v_string = vim_strsave((char_u *)"popup");
+  } else if (wp == curwin && cmdwin_type != 0) {
+    rettv->vval.v_string = vim_strsave((char_u *)"command");
+  }
+}
+
 /// "win_gotoid()" function
 static void f_win_gotoid(typval_T *argvars, typval_T *rettv, FunPtr fptr)
 {