master 9ad28959d68 3/5: Revert "Fix tty-frame-at for nested tty child frames"

[Gerd Moellmann]

branch: master
commit 9ad28959d6895720865c0718bf60f4b7b0b144f3
Author: Gerd Möllmann <gerd@gnu.org>
Commit: Gerd Möllmann <gerd@gnu.org>

    Revert "Fix tty-frame-at for nested tty child frames"
    
    This reverts commit 9693f2a95ad14bf0caa34e60d72722d4dd4d85c9.
---
 src/term.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/term.c b/src/term.c
index 7397ee68347..00bc94e6e31 100644
--- a/src/term.c
+++ b/src/term.c
@@ -2603,11 +2603,9 @@ tty_frame_at (int x, int y)
     {
       Lisp_Object frame = Fcar (frames);
       struct frame *f = XFRAME (frame);
-      int fx, fy;
-      root_xy (f, 0, 0, &fx, &fy);
 
-      if (fx <= x && x < fx + f->pixel_width
-         && fy <= y && y < fy + f->pixel_height)
+      if (f->left_pos <= x && x < f->left_pos + f->pixel_width &&
+         f->top_pos <= y && y < f->top_pos + f->pixel_height)
        return frame;
     }