From d96ff4e5567102a2fd4c01d428926e3601afb738 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@hey.com>
Date: Wed, 18 Feb 2026 15:51:14 +0100
Subject: [PATCH] Just rely on Hyprland finding the right nearest valid scale

---
 bin/omarchy-toggle-monitor-scaling | 166 ++---------------------------
 1 file changed, 10 insertions(+), 156 deletions(-)

diff --git a/bin/omarchy-toggle-monitor-scaling b/bin/omarchy-toggle-monitor-scaling
index 3349d103..2b120026 100755
--- a/bin/omarchy-toggle-monitor-scaling
+++ b/bin/omarchy-toggle-monitor-scaling
@@ -1,165 +1,19 @@
 #!/bin/bash
 
 # Get the active monitor (the one with the cursor)
-ACTIVE_MONITOR=$(hyprctl monitors -j | jq -r '.[] | select(.focused == true) | .name')
 MONITOR_INFO=$(hyprctl monitors -j | jq -r '.[] | select(.focused == true)')
-
-# Get current scale and pixel dimensions of active monitor
+ACTIVE_MONITOR=$(echo "$MONITOR_INFO" | jq -r '.name')
 CURRENT_SCALE=$(echo "$MONITOR_INFO" | jq -r '.scale')
-PIXEL_WIDTH=$(echo "$MONITOR_INFO" | jq -r '.width')
-PIXEL_HEIGHT=$(echo "$MONITOR_INFO" | jq -r '.height')
 
-# Function to check if a scale produces integer logical dimensions using awk
-is_valid_scale() {
-  local scale=$1
-  local width=$2
-  local height=$3
+# Cycle through scales: 1 → 1.6 → 2 → 3 → 1
+CURRENT_INT=$(awk -v s="$CURRENT_SCALE" 'BEGIN { printf "%.0f", s * 10 }')
 
-  awk -v w="$width" -v h="$height" -v s="$scale" 'BEGIN {
-    logical_w = w / s
-    logical_h = h / s
-    rounded_w = int(logical_w + 0.5)
-    rounded_h = int(logical_h + 0.5)
-    diff_w = (logical_w - rounded_w) < 0 ? -(logical_w - rounded_w) : (logical_w - rounded_w)
-    diff_h = (logical_h - rounded_h) < 0 ? -(logical_h - rounded_h) : (logical_h - rounded_h)
-    if (diff_w < 0.0001 && diff_h < 0.0001) exit 0
-    exit 1
-  }'
-}
+case "$CURRENT_INT" in
+10) NEW_SCALE=1.6 ;;
+16) NEW_SCALE=2 ;;
+20) NEW_SCALE=3 ;;
+*) NEW_SCALE=1 ;;
+esac
 
-# Function to find the nearest valid scale for a target
-find_nearest_valid_scale() {
-  local target=$1
-  local width=$2
-  local height=$3
-
-  # Round to nearest 1/120th (Hyprland's precision)
-  awk -v t="$target" -v w="$width" -v h="$height" 'BEGIN {
-    base = t * 120
-    rounded = int(base + 0.5)
-    scale_zero = rounded / 120
-
-    # Test scale_zero first
-    logical_w = w / scale_zero
-    logical_h = h / scale_zero
-    rnd_w = int(logical_w + 0.5)
-    rnd_h = int(logical_h + 0.5)
-    diff_w = (logical_w - rnd_w) < 0 ? -(logical_w - rnd_w) : (logical_w - rnd_w)
-    diff_h = (logical_h - rnd_h) < 0 ? -(logical_h - rnd_h) : (logical_h - rnd_h)
-
-    if (diff_w < 0.0001 && diff_h < 0.0001) {
-      printf "%.6f\n", scale_zero
-      exit 0
-    }
-
-    # Search outward
-    for (i = 1; i <= 90; i++) {
-      scale_up = (rounded + i) / 120
-      scale_down = (rounded - i) / 120
-
-      # Test scale_up
-      logical_w = w / scale_up
-      logical_h = h / scale_up
-      rnd_w = int(logical_w + 0.5)
-      rnd_h = int(logical_h + 0.5)
-      diff_w = (logical_w - rnd_w) < 0 ? -(logical_w - rnd_w) : (logical_w - rnd_w)
-      diff_h = (logical_h - rnd_h) < 0 ? -(logical_h - rnd_h) : (logical_h - rnd_h)
-
-      if (diff_w < 0.0001 && diff_h < 0.0001) {
-        printf "%.6f\n", scale_up
-        exit 0
-      }
-
-      # Test scale_down (must be > 0.1)
-      if (scale_down > 0.1) {
-        logical_w = w / scale_down
-        logical_h = h / scale_down
-        rnd_w = int(logical_w + 0.5)
-        rnd_h = int(logical_h + 0.5)
-        diff_w = (logical_w - rnd_w) < 0 ? -(logical_w - rnd_w) : (logical_w - rnd_w)
-        diff_h = (logical_h - rnd_h) < 0 ? -(logical_h - rnd_h) : (logical_h - rnd_h)
-
-        if (diff_w < 0.0001 && diff_h < 0.0001) {
-          printf "%.6f\n", scale_down
-          exit 0
-        }
-      }
-    }
-
-    # Fallback
-    printf "%.6f\n", scale_zero
-  }'
-}
-
-# Define target scales and find their nearest valid equivalents
-TARGET_SCALE_1=$(find_nearest_valid_scale "1" "$PIXEL_WIDTH" "$PIXEL_HEIGHT")
-TARGET_SCALE_1_6=$(find_nearest_valid_scale "1.6" "$PIXEL_WIDTH" "$PIXEL_HEIGHT")
-TARGET_SCALE_2=$(find_nearest_valid_scale "2" "$PIXEL_WIDTH" "$PIXEL_HEIGHT")
-TARGET_SCALE_3=$(find_nearest_valid_scale "3" "$PIXEL_WIDTH" "$PIXEL_HEIGHT")
-
-# Convert to comparable integers (multiply by 100) to avoid floating point issues
-CURRENT_INT=$(echo "$CURRENT_SCALE" | awk '{printf "%.0f", $1 * 100}')
-SCALE_1_INT=$(echo "$TARGET_SCALE_1" | awk '{printf "%.0f", $1 * 100}')
-SCALE_1_6_INT=$(echo "$TARGET_SCALE_1_6" | awk '{printf "%.0f", $1 * 100}')
-SCALE_2_INT=$(echo "$TARGET_SCALE_2" | awk '{printf "%.0f", $1 * 100}')
-SCALE_3_INT=$(echo "$TARGET_SCALE_3" | awk '{printf "%.0f", $1 * 100}')
-
-# Determine next scale using integer comparison
-if [[ "$CURRENT_INT" -eq "$SCALE_1_INT" ]]; then
-  NEW_SCALE="$TARGET_SCALE_1_6"
-elif [[ "$CURRENT_INT" -eq "$SCALE_1_6_INT" ]]; then
-  NEW_SCALE="$TARGET_SCALE_2"
-elif [[ "$CURRENT_INT" -eq "$SCALE_2_INT" ]]; then
-  NEW_SCALE="$TARGET_SCALE_3"
-elif [[ "$CURRENT_INT" -eq "$SCALE_3_INT" ]]; then
-  NEW_SCALE="$TARGET_SCALE_1"
-else
-  # Find closest target to determine where we are
-  DIFF_1=$((CURRENT_INT - SCALE_1_INT))
-  [[ $DIFF_1 -lt 0 ]] && DIFF_1=$((-DIFF_1))
-
-  DIFF_1_6=$((CURRENT_INT - SCALE_1_6_INT))
-  [[ $DIFF_1_6 -lt 0 ]] && DIFF_1_6=$((-DIFF_1_6))
-
-  DIFF_2=$((CURRENT_INT - SCALE_2_INT))
-  [[ $DIFF_2 -lt 0 ]] && DIFF_2=$((-DIFF_2))
-
-  DIFF_3=$((CURRENT_INT - SCALE_3_INT))
-  [[ $DIFF_3 -lt 0 ]] && DIFF_3=$((-DIFF_3))
-
-  # Find minimum
-  MIN=$DIFF_1
-  CLOSEST="1"
-
-  if [[ $DIFF_1_6 -lt $MIN ]]; then
-    MIN=$DIFF_1_6
-    CLOSEST="1.6"
-  fi
-
-  if [[ $DIFF_2 -lt $MIN ]]; then
-    MIN=$DIFF_2
-    CLOSEST="2"
-  fi
-
-  if [[ $DIFF_3 -lt $MIN ]]; then
-    MIN=$DIFF_3
-    CLOSEST="3"
-  fi
-
-  # Set next based on closest
-  case "$CLOSEST" in
-  "1") NEW_SCALE="$TARGET_SCALE_1_6" ;;
-  "1.6") NEW_SCALE="$TARGET_SCALE_2" ;;
-  "2") NEW_SCALE="$TARGET_SCALE_3" ;;
-  "3") NEW_SCALE="$TARGET_SCALE_1" ;;
-  esac
-fi
-
-# Apply the new scale to the active monitor only
 hyprctl keyword monitor "$ACTIVE_MONITOR,preferred,auto,$NEW_SCALE"
-
-# Format for display (remove trailing zeros)
-DISPLAY_SCALE=$(echo "$NEW_SCALE" | sed 's/0*$//;s/\.$//')
-
-# Notify the user
-notify-send "󰍹  Display scaling set to ${DISPLAY_SCALE}x"
+notify-send "󰍹  Display scaling set to ${NEW_SCALE}x"