Files
lnx-arch/dots/bin/hypr-snap.sh
T
committer@tuxwarrior 38dc35699d hypr-snap
snap to edge - claude ftw - if it works...
2026-05-25 20:18:35 -05:00

95 lines
2.8 KiB
Bash

#!/usr/bin/env bash
# hypr-snap.sh
# Move a window in a direction. If already at the edge, snap to fill that edge.
# Works dynamically across any monitor configuration.
#
# Usage: hypr-snap.sh <l|r|u|d>
#
# Suggested binds in hyprland.conf:
# bind = $mainMod SHIFT, left, exec, hypr-snap.sh l
# bind = $mainMod SHIFT, right, exec, hypr-snap.sh r
# bind = $mainMod SHIFT, up, exec, hypr-snap.sh u
# bind = $mainMod SHIFT, down, exec, hypr-snap.sh d
DIRECTION=$1
if [[ -z "$DIRECTION" ]]; then
echo "Usage: hypr-snap.sh <l|r|u|d>"
exit 1
fi
# --- get active window info ---
WIN=$(hyprctl activewindow -j)
WIN_X=$(echo "$WIN" | jq '.at[0]')
WIN_Y=$(echo "$WIN" | jq '.at[1]')
WIN_W=$(echo "$WIN" | jq '.size[0]')
WIN_H=$(echo "$WIN" | jq '.size[1]')
WIN_R=$((WIN_X + WIN_W))
WIN_B=$((WIN_Y + WIN_H))
# --- get the focused monitor info ---
MON=$(hyprctl monitors -j | jq '.[] | select(.focused == true)')
MON_X=$(echo "$MON" | jq '.x')
MON_Y=$(echo "$MON" | jq '.y')
MON_SCALE=$(echo "$MON" | jq '.scale')
# reserved areas (e.g. status bar): [top, bottom, left, right]
RES_T=$(echo "$MON" | jq '.reserved[0]')
RES_B=$(echo "$MON" | jq '.reserved[1]')
RES_L=$(echo "$MON" | jq '.reserved[2]')
RES_R=$(echo "$MON" | jq '.reserved[3]')
# usable area on this monitor, accounting for scale and reserved regions
USE_X=$(echo "$MON" | jq "($MON_X + $RES_L) | floor")
USE_Y=$(echo "$MON" | jq "($MON_Y + $RES_T) | floor")
USE_W=$(echo "$MON" | jq "((.width / $MON_SCALE) - $RES_L - $RES_R) | floor")
USE_H=$(echo "$MON" | jq "((.height / $MON_SCALE) - $RES_T - $RES_B) | floor")
USE_R=$((USE_X + USE_W))
USE_B=$((USE_Y + USE_H))
snap() {
local x=$1 y=$2 w=$3 h=$4
# if window is tiled, make it floating first so we can freely position/resize it
FLOATING=$(echo "$WIN" | jq '.floating')
if [[ "$FLOATING" != "true" ]]; then
hyprctl dispatch togglefloating
fi
hyprctl dispatch moveactive exact "$x" "$y"
hyprctl dispatch resizeactive exact "$w" "$h"
}
case $DIRECTION in
l)
if [[ "$WIN_X" -le "$USE_X" ]]; then
snap "$USE_X" "$USE_Y" "$USE_W" "$USE_H"
else
hyprctl dispatch movewindoworgroup l
fi
;;
r)
if [[ "$WIN_R" -ge "$USE_R" ]]; then
snap "$USE_X" "$USE_Y" "$USE_W" "$USE_H"
else
hyprctl dispatch movewindoworgroup r
fi
;;
u)
if [[ "$WIN_Y" -le "$USE_Y" ]]; then
snap "$USE_X" "$USE_Y" "$USE_W" "$USE_H"
else
hyprctl dispatch movewindoworgroup u
fi
;;
d)
if [[ "$WIN_B" -ge "$USE_B" ]]; then
snap "$USE_X" "$USE_Y" "$USE_W" "$USE_H"
else
hyprctl dispatch movewindoworgroup d
fi
;;
*)
echo "Unknown direction: $DIRECTION. Use l, r, u, or d."
exit 1
;;
esac