mirror of
https://github.com/yshui/picom.git
synced 2024-12-16 14:26:59 -05:00
69 lines
2.2 KiB
Bash
Executable file
69 lines
2.2 KiB
Bash
Executable file
#!/bin/sh
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# == Declare stderr function ===
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stderr() {
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printf "\033[1;31m%s\n\033[0m" "$@" >&2
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}
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# === Verify `picom --dbus` status ===
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if [ -z "$(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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stderr "picom DBus interface unavailable"
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if [ -n "$(pgrep picom)" ]; then
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stderr "picom running without dbus interface"
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#killall picom & # Causes all windows to flicker away and come back ugly.
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#picom --dbus & # Causes all windows to flicker away and come back beautiful
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else
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stderr "picom not running"
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fi
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exit 1
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fi
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# === Setup sed ===
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SED="${SED:-$(command -v gsed || printf 'sed')}"
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# === Get connection parameters ===
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dpy=$(printf "$DISPLAY" | tr -c '[:alnum:]' _)
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if [ -z "$dpy" ]; then
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stderr "Cannot find display."
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exit 1
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fi
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service="com.github.chjj.compton.${dpy}"
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interface="com.github.chjj.compton"
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picom_dbus="dbus-send --print-reply --dest="${service}" / "${interface}"."
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type_win='uint32'
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type_enum='uint32'
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# === Color Inversion ===
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# Get window ID of window to invert
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if [ -z "$1" -o "$1" = "selected" ]; then
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window=$(xwininfo -frame | sed -n 's/^xwininfo: Window id: \(0x[[:xdigit:]][[:xdigit:]]*\).*/\1/p') # Select window by mouse
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elif [ "$1" = "focused" ]; then
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# Ensure we are tracking focus
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window=$(${picom_dbus}find_win string:focused | $SED -n 's/^[[:space:]]*'${type_win}'[[:space:]]*\([[:digit:]]*\).*/\1/p') # Query picom for the active window
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elif echo "$1" | grep -Eiq '^([[:digit:]][[:digit:]]*|0x[[:xdigit:]][[:xdigit:]]*)$'; then
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window="$1" # Accept user-specified window-id if the format is correct
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else
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echo "$0" "[ selected | focused | window-id ]"
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fi
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# Color invert the selected or focused window
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if [ -n "$window" ]; then
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invert_status="$(${picom_dbus}win_get "${type_win}:${window}" string:invert_color | $SED -n 's/^[[:space:]]*boolean[[:space:]]*\([[:alpha:]]*\).*/\1/p')"
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if [ "$invert_status" = true ]; then
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invert=0 # Set the window to have normal color
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else
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invert=1 # Set the window to have inverted color
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fi
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${picom_dbus}win_set "${type_win}:${window}" string:invert_color_force "${type_enum}:${invert}" &
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else
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stderr "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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