From: Gerd Möllmann <gerd@gnu.org>
Date: Sat, 25 Jan 2025 04:44:03 +0000 (+0100)
Subject: Fix cursor positioning of nested tty child frames
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=32c9ff8209c6914e55d665feb9c5e059af2bd136;p=emacs.git

Fix cursor positioning of nested tty child frames

* src/terminal.c (cursor_to, raw_cursor_to): Fix translation to root
coordinates.

(cherry picked from commit 8cbb3c7335ff03b6fae4efeae126e91993cb962a)
---

diff --git a/src/terminal.c b/src/terminal.c
index db6d42d4b4f..e6d5a5d309a 100644
--- a/src/terminal.c
+++ b/src/terminal.c
@@ -110,9 +110,13 @@ set_terminal_window (struct frame *f, int size)
 void
 cursor_to (struct frame *f, int vpos, int hpos)
 {
-  if (FRAME_TERMINAL (f)->cursor_to_hook)
-    (*FRAME_TERMINAL (f)->cursor_to_hook) (f, vpos + f->top_pos,
-					   hpos + f->left_pos);
+  struct terminal *term = FRAME_TERMINAL (f);
+  if (term->cursor_to_hook)
+    {
+      int x, y;
+      root_xy (f, hpos, vpos, &x, &y);
+      term->cursor_to_hook (f, y, x);
+    }
 }
 
 /* Similar but don't take any account of the wasted characters.  */
@@ -120,9 +124,13 @@ cursor_to (struct frame *f, int vpos, int hpos)
 void
 raw_cursor_to (struct frame *f, int row, int col)
 {
-  if (FRAME_TERMINAL (f)->raw_cursor_to_hook)
-    (*FRAME_TERMINAL (f)->raw_cursor_to_hook) (f, row + f->top_pos,
-					       col + f->left_pos);
+  struct terminal *term = FRAME_TERMINAL (f);
+  if (term->raw_cursor_to_hook)
+    {
+      int x, y;
+      root_xy (f, row, col, &x, &y);
+      term->raw_cursor_to_hook (f, y, x);
+    }
 }
 
 /* Erase operations.  */