From e9243344a8c08382336d487184a80e519698f28d Mon Sep 17 00:00:00 2001
From: Von Random <von@vdrandom.org>
Date: Tue, 8 Jun 2021 20:27:36 +0300
Subject: minor tweaks and new tools

---
 base256.py             | 30 -----------------------------
 gdk_scale              |  4 ++++
 iphex                  | 30 +++++++++++++++++++++++++++++
 post-autorandr         | 51 ++++++++++++++++++++++++++++++++++++++++++++++++++
 termcompat             |  1 +
 xscreensaver-companion |  4 ++--
 6 files changed, 88 insertions(+), 32 deletions(-)
 delete mode 100755 base256.py
 create mode 100755 gdk_scale
 create mode 100755 iphex
 create mode 100755 post-autorandr

diff --git a/base256.py b/base256.py
deleted file mode 100755
index 1684bb1..0000000
--- a/base256.py
+++ /dev/null
@@ -1,30 +0,0 @@
-#!/usr/bin/env python
-"""A very simple script to convert an integer into an IPv4 address.
-   Expects an integer as the only argument."""
-from sys import argv
-
-def from_base256(number):
-    num = int(number, 0)
-    addr = list()
-    for e in range(3, -1, -1):
-        multiplier = 256 ** e
-        octet = num // multiplier
-        addr.append(str(octet))
-        num = num % multiplier
-
-    return '.'.join(addr)
-
-def to_base256(addr):
-    addr = addr.split('.')
-    num = 0
-    for e in range(3, -1, -1):
-        num += int(addr[3-e]) * 256 ** e
-
-    return str(num)
-
-try:
-    result = from_base256(argv[1])
-except ValueError:
-    result = to_base256(argv[1])
-
-print(result)
diff --git a/gdk_scale b/gdk_scale
new file mode 100755
index 0000000..da2a457
--- /dev/null
+++ b/gdk_scale
@@ -0,0 +1,4 @@
+#!/usr/bin/env zsh
+
+export GDK_SCALE=$1 GDK_DPI_SCALE=$(printf '%.1f' $((1.0/$1)))
+exec $2
diff --git a/iphex b/iphex
new file mode 100755
index 0000000..1093aaa
--- /dev/null
+++ b/iphex
@@ -0,0 +1,30 @@
+#!/usr/bin/env python
+"""A very simple script to convert an integer into an IPv4 address.
+   Expects an integer as the only argument."""
+from sys import argv
+
+def from_base256(number):
+    num = int(number, 16)
+    addr = list()
+    for e in range(3, -1, -1):
+        multiplier = 256 ** e
+        octet = num // multiplier
+        addr.append(str(octet))
+        num = num % multiplier
+
+    return '.'.join(addr)
+
+def to_base256(addr):
+    addr = addr.split('.')
+    num = 0
+    for e in range(3, -1, -1):
+        num += int(addr[3-e]) * 256 ** e
+
+    return '{0:08x}'.format(num)
+
+try:
+    result = from_base256(argv[1])
+except ValueError:
+    result = to_base256(argv[1])
+
+print(result)
diff --git a/post-autorandr b/post-autorandr
new file mode 100755
index 0000000..9ec7c5d
--- /dev/null
+++ b/post-autorandr
@@ -0,0 +1,51 @@
+#!/usr/bin/env zsh
+#------------------------------------------------------------------------------
+# xsettingsd systemd unit:
+# --
+# [Unit]
+# Description=xsettingsd magic
+#
+# [Service]
+# ExecStart=/usr/bin/xsettingsd
+# ExecReload=/bin/kill -HUP $MAINPID
+#
+# [Install]
+# WantedBy=default.target
+# --
+XSETTINGSD_TEMPLATE='Xft/Hinting 1\nXft/HintStyle "hintslight"\nXft/Antialias 1\nXft/RGBA "rgb"\nXft/DPI %s\n'
+XSETTINGSD_CONFIG=/run/user/$UID/xsettingsd-config
+
+XKB_OPTS='grp:win_space_toggle,compose:menu'
+XKB_LAYOUTS='us(altgr-intl),ru(typewriter)'
+
+WALLPAPER=$HOME/.wallpaper
+
+TOUCHPAD_DEV='SynPS/2 Synaptics TouchPad'
+
+DPI=${1:-96}
+#------------------------------------------------------------------------------
+
+# reset xkbmap, set xkbmap
+setxkbmap us -option
+setxkbmap $XKB_LAYOUTS -option $XKB_OPTS
+
+# configure touchpad
+xinput set-prop $TOUCHPAD_DEV 'libinput Click Method Enabled' 0 1
+xinput set-prop $TOUCHPAD_DEV 'libinput Middle Emulation Enabled' 1
+
+# background
+feh --bg-fill $WALLPAPER
+
+# dpi - xsettignsd, has to be started here because config is absent on boot
+printf $XSETTINGSD_TEMPLATE $(($DPI * 1024)) > $XSETTINGSD_CONFIG
+systemctl --quiet --user is-active xsettingsd || systemctl --user start xsettingsd
+systemctl --user reload xsettingsd.service
+
+# dpi - other
+xrdb -merge <(echo "Xft.dpi: $DPI")
+xrandr --dpi $DPI
+i3-msg restart
+
+# report
+current_config=$(autorandr --current)
+notify-send "$current_config config applied"
diff --git a/termcompat b/termcompat
index 0681c66..ae5c9ff 100755
--- a/termcompat
+++ b/termcompat
@@ -1,6 +1,7 @@
 #!/usr/bin/env bash
 # run with more compatible TERM value
 typeset -A terms=(
+    [alacritty]='xterm'
     [xterm-kitty]='xterm'
     [rxvt-unicode-256color]='rxvt-unicode'
     [st-256color]='xterm-256color'
diff --git a/xscreensaver-companion b/xscreensaver-companion
index 929f48a..3d23176 100755
--- a/xscreensaver-companion
+++ b/xscreensaver-companion
@@ -35,13 +35,13 @@ function parse_actions
         case $action in
             (LOCK|BLANK)
                 setxkbmap us -option
-                notify-send DUNST_COMMAND_PAUSE
+                dunstctl set-paused true
                 ;;
             (UNBLANK)
                 check_start gxkb
                 $HOME/git/mine/vscripts/mykblayouts
                 $HOME/.local/bin/touchpad-config
-                notify-send DUNST_COMMAND_RESUME
+                dunstctl set-paused false
                 ;;
         esac
     done
-- 
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