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https://github.com/celesrenata/end-4-flakes.git
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fix: add wayland dev headers and scanner for pywayland build on NixOS
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Celes Renata
Executable
+312
@@ -0,0 +1,312 @@
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#!/usr/bin/env bash
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# Screen magnification script for accessibility
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# Bound to SUPER + ALT + = in Hyprland
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set -euo pipefail
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# Configuration
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ZOOM_LEVELS=(1.0 1.25 1.5 1.75 2.0 2.5 3.0 4.0 5.0)
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CONFIG_DIR="$HOME/.config/dots-hyprland"
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STATE_FILE="$CONFIG_DIR/zoom_state"
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TEMP_DIR="/tmp/dots-hyprland-zoom"
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# Ensure directories exist
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mkdir -p "$CONFIG_DIR"
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mkdir -p "$TEMP_DIR"
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# Function to show notification
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notify_user() {
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local title="$1"
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local message="$2"
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local icon="${3:-zoom-in}"
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local timeout="${4:-2000}"
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notify-send "$title" "$message" --icon="$icon" --timeout="$timeout"
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}
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# Function to get current zoom level
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get_current_zoom() {
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if [[ -f "$STATE_FILE" ]]; then
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cat "$STATE_FILE"
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else
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echo "1.0"
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fi
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}
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# Function to save zoom level
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save_zoom_level() {
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local level="$1"
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echo "$level" > "$STATE_FILE"
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}
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# Function to find next zoom level
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get_next_zoom_level() {
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local current="$1"
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local direction="${2:-up}" # up or down
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# Find current index
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local current_index=-1
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for i in "${!ZOOM_LEVELS[@]}"; do
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if [[ "${ZOOM_LEVELS[$i]}" == "$current" ]]; then
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current_index=$i
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break
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fi
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done
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# If current level not found, start from 1.0
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if [[ $current_index -eq -1 ]]; then
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current_index=0
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fi
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# Calculate next index
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local next_index
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if [[ "$direction" == "up" ]]; then
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next_index=$((current_index + 1))
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if [[ $next_index -ge ${#ZOOM_LEVELS[@]} ]]; then
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next_index=$((${#ZOOM_LEVELS[@]} - 1))
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fi
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else
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next_index=$((current_index - 1))
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if [[ $next_index -lt 0 ]]; then
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next_index=0
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fi
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fi
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echo "${ZOOM_LEVELS[$next_index]}"
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}
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# Function to apply zoom using Hyprland
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apply_hyprland_zoom() {
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local zoom_level="$1"
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# Use hyprctl to set zoom
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if command -v hyprctl >/dev/null; then
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# Get current monitor
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local monitor
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monitor=$(hyprctl monitors -j | jq -r '.[] | select(.focused == true) | .name' 2>/dev/null || echo "")
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if [[ -n "$monitor" ]]; then
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# Apply zoom to the focused monitor
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hyprctl keyword monitor "$monitor,preferred,auto,$zoom_level" 2>/dev/null || {
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# Fallback: try to set global zoom
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hyprctl keyword misc:cursor_zoom_factor "$zoom_level" 2>/dev/null || true
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}
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fi
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fi
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}
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# Function to apply zoom using wlr-randr (fallback)
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apply_wlr_zoom() {
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local zoom_level="$1"
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if command -v wlr-randr >/dev/null; then
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# Get current output
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local output
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output=$(wlr-randr | grep -E "^[A-Z]" | head -n1 | cut -d' ' -f1)
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if [[ -n "$output" ]]; then
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wlr-randr --output "$output" --scale "$zoom_level" 2>/dev/null || true
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fi
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fi
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}
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# Function to set zoom level
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set_zoom() {
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local zoom_level="$1"
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# Validate zoom level
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local valid=false
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for level in "${ZOOM_LEVELS[@]}"; do
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if [[ "$level" == "$zoom_level" ]]; then
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valid=true
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break
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fi
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done
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if [[ "$valid" != "true" ]]; then
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notify_user "Zoom Error" "Invalid zoom level: $zoom_level" "dialog-error"
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return 1
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fi
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# Apply zoom
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apply_hyprland_zoom "$zoom_level"
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# Save state
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save_zoom_level "$zoom_level"
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# Show notification
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local percentage
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percentage=$(echo "$zoom_level * 100" | bc -l | cut -d. -f1)
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if [[ "$zoom_level" == "1.0" ]]; then
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notify_user "Zoom Reset" "Zoom level: ${percentage}% (Normal)" "zoom-original"
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else
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notify_user "Zoom Level" "Zoom level: ${percentage}%" "zoom-in"
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fi
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}
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# Function to zoom in
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zoom_in() {
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local current
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current=$(get_current_zoom)
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local next
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next=$(get_next_zoom_level "$current" "up")
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if [[ "$next" == "$current" ]]; then
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notify_user "Maximum Zoom" "Already at maximum zoom level" "zoom-in"
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else
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set_zoom "$next"
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fi
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}
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# Function to zoom out
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zoom_out() {
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local current
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current=$(get_current_zoom)
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local next
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next=$(get_next_zoom_level "$current" "down")
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if [[ "$next" == "$current" ]]; then
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notify_user "Minimum Zoom" "Already at minimum zoom level" "zoom-out"
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else
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set_zoom "$next"
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fi
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}
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# Function to reset zoom
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reset_zoom() {
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set_zoom "1.0"
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}
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# Function to show zoom menu
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show_menu() {
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local current
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current=$(get_current_zoom)
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local current_percentage
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current_percentage=$(echo "$current * 100" | bc -l | cut -d. -f1)
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# Build menu options
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local menu_options=""
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for level in "${ZOOM_LEVELS[@]}"; do
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local percentage
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percentage=$(echo "$level * 100" | bc -l | cut -d. -f1)
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local marker=""
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if [[ "$level" == "$current" ]]; then
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marker=" ✓"
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fi
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if [[ "$level" == "1.0" ]]; then
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menu_options+="🔍 ${percentage}% (Normal)${marker}\n"
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else
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menu_options+="🔍 ${percentage}%${marker}\n"
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fi
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done
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# Add control options
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menu_options+="\n➕ Zoom In\n➖ Zoom Out\n🔄 Reset Zoom\n📊 Current: ${current_percentage}%"
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local choice
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choice=$(echo -e "$menu_options" | fuzzel --dmenu --prompt="Zoom: " --width=30 --lines=12)
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case "$choice" in
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*"Zoom In")
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zoom_in
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;;
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*"Zoom Out")
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zoom_out
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;;
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*"Reset Zoom")
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reset_zoom
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;;
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*"Current:"*)
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# Just show current status
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notify_user "Current Zoom" "Zoom level: ${current_percentage}%" "zoom-in"
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;;
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🔍*)
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# Extract percentage and convert to decimal
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local selected_percentage
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selected_percentage=$(echo "$choice" | grep -o '[0-9]\+%' | tr -d '%')
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local selected_level
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selected_level=$(echo "scale=2; $selected_percentage / 100" | bc -l)
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set_zoom "$selected_level"
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;;
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"")
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# User cancelled
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exit 0
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;;
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*)
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notify_user "Invalid Choice" "Unknown option selected" "dialog-error"
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;;
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esac
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}
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# Function to toggle zoom (between 1.0 and 2.0)
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toggle_zoom() {
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local current
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current=$(get_current_zoom)
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if [[ "$current" == "1.0" ]]; then
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set_zoom "2.0"
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else
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set_zoom "1.0"
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fi
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}
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# Function to show current zoom status
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show_status() {
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local current
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current=$(get_current_zoom)
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local percentage
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percentage=$(echo "$current * 100" | bc -l | cut -d. -f1)
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notify_user "Zoom Status" "Current zoom level: ${percentage}%" "zoom-in" 3000
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}
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# Main logic
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main() {
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# Check if required tools are available
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local missing_tools=()
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command -v bc >/dev/null || missing_tools+=("bc")
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command -v notify-send >/dev/null || missing_tools+=("libnotify")
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if [[ ${#missing_tools[@]} -gt 0 ]]; then
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echo "Error: Missing required tools: ${missing_tools[*]}"
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notify_user "Zoom Error" "Missing tools: ${missing_tools[*]}" "dialog-error"
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exit 1
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fi
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# Parse command line arguments
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case "${1:-menu}" in
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"in"|"zoom-in"|"+")
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zoom_in
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;;
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"out"|"zoom-out"|"-")
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zoom_out
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;;
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"reset"|"normal"|"1")
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reset_zoom
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;;
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"toggle")
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toggle_zoom
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;;
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"status")
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show_status
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;;
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"set")
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if [[ -n "${2:-}" ]]; then
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set_zoom "$2"
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else
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echo "Usage: $0 set <zoom_level>"
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exit 1
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fi
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;;
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"menu"|*)
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show_menu
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;;
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esac
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}
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# Run main function
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main "$@"
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