patch 8.2.3773: wrong window size when a modeline changes 'columns' Commit: https://github.com/vim/vim/commit/8a7374f8c4eb4c016270ad908a43af4ddedcbf56 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Dec 10 12:11:09 2021 +0000 patch 8.2.3773: wrong window size when a modeline changes 'columns' Problem: Wrong window size when a modeline changes 'columns' and there is more than one tabpage. (Michael Soyka) Solution: Adjust the frames of all tabpages. (closes #9315)

INIT
WANTSTATE 

!Mouse reporting should not break by idempotent DECSM 1002
PUSH "\e[?1002h"
MOUSEMOVE 0,0 0
MOUSEBTN d 1 0
  output "\e[M\x20\x21\x21"
MOUSEMOVE 1,0 0
  output "\e[M\x40\x21\x22"
PUSH "\e[?1002h"
MOUSEMOVE 2,0 0
  output "\e[M\x40\x21\x23"