From 4134757d5ef6470edee1165f3c3f5c8ac251b4d0 Mon Sep 17 00:00:00 2001
From: xyz <gky44px1999@gmail.com>
Date: Fri, 13 Aug 2021 00:36:28 -0700
Subject: screen width and height env var, refactor

---
 .local/bin/chmodef  |  1 +
 .local/bin/convwall | 10 +++++-----
 .local/bin/mpvsel   |  2 +-
 .local/bin/shufwall |  2 +-
 4 files changed, 8 insertions(+), 7 deletions(-)

(limited to '.local')

diff --git a/.local/bin/chmodef b/.local/bin/chmodef
index 8163d300..be9b2934 100755
--- a/.local/bin/chmodef
+++ b/.local/bin/chmodef
@@ -1,4 +1,5 @@
 #!/bin/sh
 
+# https://wiki.archlinux.org/title/File_permissions_and_attributes#Numeric_method
 find "$@" -type d -execdir chmod 755 -- '{}' \+
 find "$@" -type f -execdir chmod 644 -- '{}' \+
diff --git a/.local/bin/convwall b/.local/bin/convwall
index 21645240..9db84d06 100755
--- a/.local/bin/convwall
+++ b/.local/bin/convwall
@@ -1,9 +1,9 @@
 #!/bin/sh
 
-# 16:9 screen aspect ratio
-# 16*100/9 == 177
-wratio=16
-hratio=9
+# target image aspect ratio
+wratio=$SCRWIDTH
+hratio=$SCRHEIGHT
+# chop how much from center
 chopnum=99%
 
 width=$(identify -format '%w' "$1")
@@ -27,6 +27,6 @@ if [ "$dim" -ne "$ratio" ]; then
 	# another approach is to use "$width" or "x$height" for geometry, current approach is more readable
 	convert "$1" -gravity center -background "$bgcolor" -extent "${width}x$height" "$2"
 else
-	echo 'same resolution ratio, no need to convert' >&2
+	echo 'same aspect ratio, no need to convert' >&2
 	exit 1
 fi
diff --git a/.local/bin/mpvsel b/.local/bin/mpvsel
index c8b6c0d3..cfe743ae 100755
--- a/.local/bin/mpvsel
+++ b/.local/bin/mpvsel
@@ -4,7 +4,7 @@
 # https://github.com/mpv-player/mpv/issues/7792
 
 fps=30
-height=900
+height=$SCRHEIGHT
 
 while getopts f:h: opt; do
 	case $opt in
diff --git a/.local/bin/shufwall b/.local/bin/shufwall
index 489b6307..33ec7269 100755
--- a/.local/bin/shufwall
+++ b/.local/bin/shufwall
@@ -6,4 +6,4 @@ else
 	file=$(find -L "$@" -maxdepth 1 -type f | shuf -n 1)
 fi
 
-display -resize '1600x900' -backdrop -window root "$file"
+display -resize "${SCRWIDTH}x$SCRHEIGHT" -backdrop -window root "$file"
-- 
cgit v1.2.3-70-g09d2