patch 9.0.1684: Update libvterm to rev 839 Commit: https://github.com/vim/vim/commit/b00df7aa388994119346a21d77b0d0db2a0a5e9f Author: zeertzjq <zeertzjq@outlook.com> Date: Tue Aug 8 11:03:00 2023 +0800 patch 9.0.1684: Update libvterm to rev 839 Problem: libvterm slightly outdated Solution: Update libvterm from rev 818 to rev 839 Notable fix: libvterm now handles DECSM/DECRM with multiple arguents, so several ncurses programs (e.g. nnn) can enable mouse properly when run in Vim's terminal in XTerm. closes: #12746 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: zeertzjq <zeertzjq@outlook.com>

--- a/src/libvterm/t/69screen_reflow.test
+++ b/src/libvterm/t/69screen_reflow.test
@@ -77,3 +77,12 @@ RESIZE 5,16
   ?lineinfo 3 =
   ?screen_row 3 = "> "
   ?cursor = 3,2
+
+!Cursor goes missing
+# For more context: https://github.com/neovim/neovim/pull/21124
+RESET
+RESIZE 5,5
+RESIZE 3,1
+PUSH "\x1b[2;1Habc\r\n\x1b[H"
+RESIZE 1,1
+  ?cursor = 0,0