Add gaming helper

default/hypr/scripts/omarchy-gaming-helper.sh

@@ -0,0 +1,143 @@
+#!/bin/bash
+
+# Gaming Helper for Hyprland
+# Runs as a service in the background to perform tasks that can't be accomplished with only 
+# hyprland rules
+# Usage: omarchy-gaming-helper.sh [--debug]
+
+DEBUG_MODE=0
+[[ "$1" == "--debug" ]] && DEBUG_MODE=1
+
+# Track if we have active games
+GAMES_ACTIVE=0
+
+log_debug() {
+    [[ $DEBUG_MODE -eq 1 ]] && gum log --level debug "$@"
+}
+
+log_info() {
+    gum log --level info "$@"
+}
+
+# Monitor Management
+apply_gaming_scale() {
+    log_info "Applying integer scaling for gaming"
+
+    # Get all monitors and apply integer scaling
+    hyprctl monitors -j | jq -r '.[] | "\(.name) \(.width) \(.height) \(.refreshRate) \(.x) \(.y) \(.scale)"' | \
+    while read -r name width height refresh x y scale; do
+        # Round scale to nearest integer
+        integer_scale=$(awk "BEGIN {printf \"%.0f\", $scale}")
+
+        log_info "Setting $name from scale $scale to $integer_scale"
+        hyprctl keyword monitor "$name,${width}x${height}@${refresh},${x}x${y},$integer_scale"
+    done
+}
+
+restore_monitor_settings() {
+    log_info "Restoring monitor settings"
+    hyprctl reload
+}
+
+# Game Detection
+is_steam_game() {
+    local class="$1"
+    [[ "$class" == steam_app_* ]]
+}
+
+count_active_games() {
+    hyprctl clients -j | jq -r '[.[] | select(.class | startswith("steam_app_"))] | length'
+}
+
+# Event Handlers
+handle_window_open() {
+    local event="$1"
+
+    # Parse: openwindow>>address,workspace,class,title
+    IFS=',' read -r address workspace class title <<< "${event#openwindow>>}"
+
+    if is_steam_game "$class"; then
+        log_info "Steam game opened: $title ($class)"
+
+        # Apply scaling on first game
+        if [[ $GAMES_ACTIVE -eq 0 ]]; then
+            apply_gaming_scale
+        fi
+        GAMES_ACTIVE=$((GAMES_ACTIVE + 1))
+
+        # Apply fullscreen
+        hyprctl dispatch fullscreenstate 2 2 "address:$address"
+    fi
+}
+
+handle_title_change() {
+    local event="$1"
+
+    # Parse: windowtitlev2>>address,title
+    IFS=',' read -r address title <<< "${event#windowtitlev2>>}"
+    address="${address#0x}"
+
+    # Get window class and tags
+    local window_info=$(hyprctl clients -j | jq -r --arg addr "0x$address" \
+        '.[] | select(.address == $addr) | "\(.class) \(.tags)"')
+
+    if [[ -z "$window_info" ]]; then
+        return
+    fi
+
+    read -r class tags <<< "$window_info"
+
+    # Handle gamescope windows (Battle.net, etc)
+    if [[ "$class" == "gamescope" ]]; then
+        if [[ "$tags" == *"game"* ]] && [[ "$tags" != *"game-launcher"* ]]; then
+            log_info "Gamescope game detected: $title"
+            hyprctl dispatch fullscreenstate 2 2 "address:0x$address"
+        elif [[ "$tags" == *"game-launcher"* ]]; then
+            log_info "Gamescope launcher detected: $title"
+            hyprctl dispatch fullscreenstate 0 0 "address:0x$address"
+        fi
+    fi
+}
+
+handle_window_close() {
+    local event="$1"
+    local address="${event#closewindow>>}"
+
+    # Count remaining games
+    local remaining_games=$(count_active_games)
+    log_debug "Window closed, remaining games: $remaining_games"
+
+    # Restore settings when last game closes
+    if [[ "$remaining_games" -eq 0 ]] && [[ $GAMES_ACTIVE -gt 0 ]]; then
+        log_info "No games remain, restoring settings"
+        restore_monitor_settings
+        GAMES_ACTIVE=0
+    else
+        GAMES_ACTIVE="$remaining_games"
+    fi
+}
+
+# Main Event Loop
+main() {
+    log_info "Gaming helper started (debug=$DEBUG_MODE)"
+
+    socat -U - UNIX-CONNECT:$XDG_RUNTIME_DIR/hypr/$HYPRLAND_INSTANCE_SIGNATURE/.socket2.sock | \
+    while read -r event; do
+        log_debug "Event: ${event:0:80}..."
+
+        case "$event" in
+            openwindow*)
+                handle_window_open "$event"
+                ;;
+            windowtitlev2*)
+                handle_title_change "$event"
+                ;;
+            closewindow*)
+                handle_window_close "$event"
+                ;;
+        esac
+    done
+}
+
+# Start
+main