mirror of
https://github.com/tmux/tmux.git
synced 2026-09-04 04:40:22 +00:00
105 lines
2.8 KiB
Bash
105 lines
2.8 KiB
Bash
#!/bin/sh
|
|
|
|
# Compact visual check for image subcell geometry and layering. Run inside a
|
|
# tmux pane on Kitty or a SIXEL terminal; it needs at least 90 columns/24 rows.
|
|
|
|
if [ -z "$TMUX" ]; then
|
|
echo "Run this script inside tmux." >&2
|
|
exit 1
|
|
fi
|
|
|
|
columns=$(tput cols 2>/dev/null || echo 0)
|
|
lines=$(tput lines 2>/dev/null || echo 0)
|
|
if [ "$columns" -lt 90 ] || [ "$lines" -lt 24 ]; then
|
|
echo "This test needs at least 90 columns and 24 rows." >&2
|
|
exit 1
|
|
fi
|
|
|
|
at()
|
|
{
|
|
printf '\033[%s;%sH' "$1" "$2"
|
|
}
|
|
|
|
kitty()
|
|
{
|
|
printf '\033_G%s\033\\' "$1"
|
|
}
|
|
|
|
kitty_solid()
|
|
{
|
|
id=$1
|
|
rgba=$2
|
|
payload=$(i=0; while [ "$i" -lt 256 ]; do
|
|
printf "$rgba"
|
|
i=$((i + 1))
|
|
done | base64 | tr -d '\n')
|
|
kitty "a=t,q=2,f=32,s=16,v=16,i=$id;$payload"
|
|
}
|
|
|
|
sixel_folder()
|
|
{
|
|
printf '\033P0;1q"1;1;26;26#0;2;50;50;50#1;2;0;0;0#2;2;49;49;49#3;2;33;33;33#4;2;47;47;47#5;2;44;44;44#6;2;48;48;48#2?O?C!5?S!4?__?_?__$#0?_wW!5KGwo_-#0?~~!8?!10@BB}w$#2!12?a_A?A?A?A??@E-#0?~~!7?KK~~KK!7?~~$#2!9?K!6?K-#0?F^[owowowowowowowowooS^F$#2?G!10?@@!7?G??G-\033\\'
|
|
}
|
|
|
|
feature_info=$(tmux display-message -p \
|
|
'term=#{client_termname} features=#{client_termfeatures} cells=#{client_cell_width}x#{client_cell_height}')
|
|
|
|
printf '\033[2J\033[H\033[?25l'
|
|
at 1 2
|
|
printf 'tmux image edge-case check'
|
|
at 2 2
|
|
printf '%s' "$feature_info"
|
|
|
|
kitty_solid 201 '\377\000\000\377'
|
|
kitty_solid 202 '\000\377\000\377'
|
|
kitty_solid 203 '\000\000\377\377'
|
|
|
|
# The 26-pixel folder occupies whole grid cells, but its visible right and
|
|
# bottom edges must remain partial rather than stretching to those boundaries.
|
|
at 4 2
|
|
printf '1. partial SIXEL: folder should be the same size as direct output'
|
|
at 4 72
|
|
sixel_folder
|
|
|
|
# Chawan emits X/Y for its image padding. The red square must begin slightly
|
|
# below and right of the [img] anchor, never over it.
|
|
at 8 2
|
|
printf '2. Kitty X/Y: RED begins below/right of the [img] anchor'
|
|
at 8 72
|
|
printf '[img]'
|
|
at 9 72
|
|
kitty 'a=p,q=2,C=1,i=201,p=1,x=0,y=0,w=16,h=16,c=3,r=2,X=6,Y=6'
|
|
|
|
# Positive Kitty z overlays text and other lower z images; negative z is
|
|
# below text. The shared red/blue edge makes any wrong order obvious.
|
|
at 12 2
|
|
printf '3. Kitty z: BLUE covers RED; GREEN stays behind TEXT'
|
|
at 12 72
|
|
printf 'TEXT'
|
|
at 12 72
|
|
kitty 'a=p,q=2,C=1,i=202,p=2,x=0,y=0,w=16,h=16,c=4,r=2,z=-1'
|
|
at 14 72
|
|
kitty 'a=p,q=2,C=1,i=201,p=3,x=0,y=0,w=16,h=16,c=4,r=2,z=1'
|
|
at 14 74
|
|
kitty 'a=p,q=2,C=1,i=203,p=4,x=0,y=0,w=16,h=16,c=4,r=2,z=2'
|
|
|
|
# SIXEL is temporal: a later image covers text, while later text destroys the
|
|
# affected image cells. Both results should match on Kitty and SIXEL output.
|
|
at 18 2
|
|
printf '4. SIXEL after text: folder covers FOLDER'
|
|
at 18 72
|
|
printf 'FOLDER'
|
|
at 18 72
|
|
sixel_folder
|
|
at 21 2
|
|
printf '5. SIXEL before text: TEXT WINS, no folder remnant'
|
|
at 21 72
|
|
sixel_folder
|
|
at 21 72
|
|
printf 'TEXT WINS'
|
|
|
|
at 23 2
|
|
printf 'Take one screenshot, then press Enter to return to the shell.'
|
|
printf '\033[?25h'
|
|
IFS= read -r _image_edge_reply
|