hypr-snap

snap to edge - claude ftw - if it works...
2026-05-25 20:18:35 -05:00
parent 956b3effec
commit 38dc35699d
2 changed files with 102 additions and 4 deletions
@@ -0,0 +1,94 @@
+#!/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
@@ -335,10 +335,14 @@ bind = $mainMod SHIFT, 9, movetoworkspace, 9
 bind = $mainMod SHIFT, 0, movetoworkspace, 10

 # move window
-bind = $mainMod SHIFT, left, movewindoworgroup, l
-bind = $mainMod SHIFT, right, movewindoworgroup, r
-bind = $mainMod SHIFT, up, movewindoworgroup, u
-bind = $mainMod SHIFT, down, movewindoworgroup, d
+#bind = $mainMod SHIFT, left, movewindoworgroup, l
+#bind = $mainMod SHIFT, right, movewindoworgroup, r
+#bind = $mainMod SHIFT, up, movewindoworgroup, u
+#bind = $mainMod SHIFT, down, movewindoworgroup, d
+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

 # move floating window
 binde = $mainMod ALT, left, moveactive, -40 0