Fix Kitty image cursor movement, replies and screen clearing.

regress/image-kitty-clear.sh

@@ -0,0 +1,41 @@
+#!/bin/sh
+
+# Erasing a line preserves Kitty graphics; erasing the screen removes them.
+
+PATH=/bin:/usr/bin
+TERM=screen
+LC_ALL=C
+export TERM LC_ALL
+
+[ -z "$TEST_TMUX" ] && TEST_TMUX=$(readlink -f ../tmux)
+TMUX="$TEST_TMUX -Lkitty-clear-inner$$ -f/dev/null"
+TMUX2="$TEST_TMUX -Lkitty-clear-outer$$ -f/dev/null"
+trap "$TMUX kill-server 2>/dev/null; $TMUX2 kill-server 2>/dev/null" 0 1 15
+
+$TMUX new-session -d -x 10 -y 4 "
+	printf '\033_Ga=T,q=2,f=24,s=1,v=1,c=1,r=1,C=1;////\033\\'
+	read line
+	printf '\033[H\033[2K'
+	read line
+	printf '\033[H\033[2J'
+	sleep 30" || exit 1
+[ "$($TMUX display-message -p '#{image_support}')" = 0 ] && exit 0
+$TMUX set -g status off || exit 1
+$TMUX set -g scroll-on-clear off || exit 1
+$TMUX set -as terminal-features ',*:sixel@' || exit 1
+$TMUX set -as terminal-features ',*:kitty@' || exit 1
+$TMUX set -as terminal-features ',*:RGB' || exit 1
+$TMUX2 new-session -d -x 10 -y 4 "$TMUX attach-session" || exit 1
+$TMUX2 set -g status off || exit 1
+sleep 1
+$TMUX2 capture-pane -peS0 -E0 | grep -q '48;2;255;255;255m' || exit 1
+
+$TMUX send-keys Enter || exit 1
+sleep 1
+$TMUX2 capture-pane -peS0 -E0 | grep -q '48;2;255;255;255m' || exit 1
+
+$TMUX send-keys Enter || exit 1
+sleep 1
+[ -z "$($TMUX2 capture-pane -peS0 -E3)" ] || exit 1
+
+exit 0