Window Color Inverter
Added richardgv's improvements +Invert mouse-selected window (+default behavior) +Invert window with specified window-id +Help output (minimal catchall) inverter.sh [ selected | focused | window-id ]
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@ -1,6 +1,20 @@
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#!/bin/sh
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#TODO: Check compton running; Check dbus interface available
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# === Verify `compton --dbus` status ===
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if [ -z "`dbus-send --session --dest=org.freedesktop.DBus --type=method_call --print-reply /org/freedesktop/DBus org.freedesktop.DBus.ListNames | grep compton`" ]; then
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echo "compton DBus interface unavailable"
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if [ -n "`pgrep compton`" ]; then
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echo "compton running without dbus interface"
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#killall compton & # Causes all windows to flicker away and come back ugly.
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#compton --dbus & # Causes all windows to flicker away and come back beautiful
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else
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echo "compton not running"
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fi
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exit 1;
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fi
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# === Setup sed ===
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if [ -z "$SED" ]; then
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SED="sed"
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@ -18,34 +32,36 @@ fi
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service="com.github.chjj.compton.${dpy}"
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interface="com.github.chjj.compton"
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object='/com/github/chjj/compton'
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compton_dbus="dbus-send --print-reply --dest="${service}" / "${interface}"."
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type_win='uint32'
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type_enum='uint16'
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# === Color Inversion ===
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# Ensure we are tracking focus
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dbus-send --print-reply --dest="$service" "$object" "${interface}.opts_set" string:track_focus boolean:true &
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# Get window ID of currently focused window
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focused=$(dbus-send --print-reply --dest="$service" "$object" "${interface}.find_win" string:focused | $SED -n 's/^[[:space:]]*'${type_win}'[[:space:]]*\([[:digit:]]*\).*/\1/p')
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if [ -n "$focused" ]; then
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# Get invert_color_force property of the focused window
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color=$(dbus-send --print-reply --dest="$service" "$object" "${interface}.win_get" "${type_win}:${focused}" string:invert_color_force | $SED -n 's/^[[:space:]]*'${type_enum}'[[:space:]]*\([[:digit:]]*\).*/\1/p')
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# Set the window to have inverted color
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case "${color}" in
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0)
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# Set the window to have inverted color
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dbus-send --print-reply --dest="$service" "$object" "${interface}.win_set" "${type_win}:${focused}" string:invert_color_force "${type_enum}:1" &
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;;
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*) # Some windows have invert_color_force == 2
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# Set the window to have normal color
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dbus-send --print-reply --dest="$service" "$object" "${interface}.win_set" "${type_win}:${focused}" string:invert_color_force "${type_enum}:0" &
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;;
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esac
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# Get window ID of window to invert
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if [ -z "$1" ] || [ "$1" = "selected" ]; then
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window=$(xwininfo -frame | sed -n 's/^xwininfo: Window id: \(0x[[:xdigit:]][[:xdigit:]]*\).*/\1/p') # Select window by mouse
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elif [ "$1" = "focused" ]; then
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# Ensure we are tracking focus
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${compton_dbus}opts_set string:track_focus boolean:true &
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window=$(${compton_dbus}find_win string:focused | $SED -n 's/^[[:space:]]*'${type_win}'[[:space:]]*\([[:digit:]]*\).*/\1/p') # Query compton for the active window
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elif [ -n "$(${compton_dbus}list_win | grep "$1")" ]; then
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window="$1"
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else
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echo "Cannot find focused window."
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echo "$0" "[ selected | focused | window-id ]"
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exit 1;
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fi
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# Color invert the selected or focused window
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if [ -n "$window" ]; then
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if [ "$(${compton_dbus}win_get "${type_win}:${window}" string:invert_color_force | $SED -n 's/^[[:space:]]*'${type_enum}'[[:space:]]*\([[:digit:]]*\).*/\1/p')" -eq 0 ]; then
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invert=1 # Set the window to have inverted color
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else
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invert=0 # Set the window to have normal color
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fi
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${compton_dbus}win_set "${type_win}:${window}" string:invert_color_force "${type_enum}:${invert}" &
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else
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echo "Cannot find $1 window."
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exit 1;
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fi
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exit 0;
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