Add GNOME desktop entry and icon generator to installer and runtime tools

tools/riot-desktop-entry.py

@@ -0,0 +1,187 @@
+#!/usr/bin/env python3
+"""Create and install the GNOME / FreeDesktop desktop entry and launcher icon."""
+import os
+import shutil
+import subprocess
+import sys
+from pathlib import Path
+
+PROJECT_ROOT = Path("@PROJECT_ROOT@")
+HOST_HOME = Path("@HOST_HOME@")
+DPREFIX = Path("@DPREFIX@")
+
+SVG_ICON_CONTENT = """<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" width="512" height="512">
+  <defs>
+    <linearGradient id="bgGrad" x1="0%" y1="0%" x2="100%" y2="100%">
+      <stop offset="0%" stop-color="#091428"/>
+      <stop offset="50%" stop-color="#0a1c36"/>
+      <stop offset="100%" stop-color="#030811"/>
+    </linearGradient>
+    <linearGradient id="borderGrad" x1="0%" y1="0%" x2="100%" y2="100%">
+      <stop offset="0%" stop-color="#f0e6d2"/>
+      <stop offset="40%" stop-color="#c8aa6e"/>
+      <stop offset="80%" stop-color="#785a28"/>
+      <stop offset="100%" stop-color="#c89b3c"/>
+    </linearGradient>
+    <linearGradient id="goldGrad" x1="0%" y1="0%" x2="100%" y2="100%">
+      <stop offset="0%" stop-color="#fff2c6"/>
+      <stop offset="25%" stop-color="#f0e6d2"/>
+      <stop offset="50%" stop-color="#c8aa6e"/>
+      <stop offset="85%" stop-color="#9a7a35"/>
+      <stop offset="100%" stop-color="#785a28"/>
+    </linearGradient>
+    <linearGradient id="goldHighlight" x1="0%" y1="0%" x2="0%" y2="100%">
+      <stop offset="0%" stop-color="#ffffff" stop-opacity="0.6"/>
+      <stop offset="100%" stop-color="#c8aa6e" stop-opacity="0"/>
+    </linearGradient>
+    <filter id="glow" x="-20%" y="-20%" width="140%" height="140%">
+      <feGaussianBlur stdDeviation="6" result="blur"/>
+      <feComposite in="SourceGraphic" in2="blur" operator="over"/>
+    </filter>
+    <filter id="shadow" x="-20%" y="-20%" width="140%" height="140%">
+      <feDropShadow dx="0" dy="8" stdDeviation="14" flood-color="#000000" flood-opacity="0.85"/>
+    </filter>
+  </defs>
+
+  <!-- Background Shield / Squircle -->
+  <rect x="24" y="24" width="464" height="464" rx="104" fill="url(#bgGrad)" stroke="url(#borderGrad)" stroke-width="12" filter="url(#shadow)"/>
+  <rect x="40" y="40" width="432" height="432" rx="90" fill="none" stroke="#c8aa6e" stroke-width="2" stroke-opacity="0.4"/>
+
+  <!-- Crest Emblem -->
+  <g filter="url(#glow)">
+    <path d="M172 108 L242 108 L242 316 L364 316 L352 388 L156 388 L156 124 Z"
+          fill="url(#goldGrad)" stroke="#463714" stroke-width="3"/>
+    <path d="M 180 120 L 230 120 L 230 250 L 180 200 Z"
+          fill="url(#goldHighlight)"/>
+    <path d="M 242 328 L 348 328 L 340 376 L 172 376 L 172 356 L 242 356 Z"
+          fill="#c8aa6e" opacity="0.45"/>
+    <polygon points="256,76 264,96 284,96 268,108 274,128 256,116 238,128 244,108 228,96 248,96" fill="#f0e6d2"/>
+  </g>
+</svg>
+"""
+
+
+def extract_best_png_from_icns(icns_path: Path) -> bytes | None:
+    """Extract the highest-resolution embedded PNG from an Apple ICNS file."""
+    try:
+        data = icns_path.read_bytes()
+        if not data.startswith(b"icns"):
+            return None
+        offset = 8
+        best_png = None
+        best_len = 0
+        while offset + 8 <= len(data):
+            size = int.from_bytes(data[offset + 4 : offset + 8], "big")
+            if size < 8 or offset + size > len(data):
+                break
+            chunk = data[offset + 8 : offset + size]
+            if chunk.startswith(b"\x89PNG\r\n\x1a\n") and len(chunk) > best_len:
+                best_png = chunk
+                best_len = len(chunk)
+            offset += size
+        return best_png
+    except Exception:
+        return None
+
+
+def find_candidate_icns() -> Path | None:
+    """Find any available Riot or League .icns icon files."""
+    candidates = [
+        *list((PROJECT_ROOT / "build/installer").glob("*League of Legends*.app/Contents/Resources/*.icns")),
+        *list(DPREFIX.glob("Users/Shared/Riot Games/Riot Client.app/Contents/Resources/*.icns")),
+        *list(DPREFIX.glob("Applications/Riot Client.app/Contents/Resources/*.icns")),
+        *list(DPREFIX.glob("Applications/League of Legends.app/Contents/Resources/*.icns")),
+    ]
+    for c in candidates:
+        if c.is_file() and c.stat().st_size > 1024:
+            return c
+    return None
+
+
+def main():
+    icons_base = HOST_HOME / ".local/share/icons"
+    apps_base = HOST_HOME / ".local/share/applications"
+    desktop_dir = HOST_HOME / "Desktop"
+
+    scalable_dir = icons_base / "hicolor/scalable/apps"
+    png_dir = icons_base / "hicolor/512x512/apps"
+    scalable_dir.mkdir(parents=True, exist_ok=True)
+    png_dir.mkdir(parents=True, exist_ok=True)
+    apps_base.mkdir(parents=True, exist_ok=True)
+
+    # 1. Install scalable SVG icon
+    svg_target = scalable_dir / "league-of-legends.svg"
+    svg_target.write_text(SVG_ICON_CONTENT)
+    shutil.copyfile(svg_target, icons_base / "league-of-legends.svg")
+
+    # 2. Extract or generate PNG icon
+    png_target = png_dir / "league-of-legends.png"
+    icns_file = find_candidate_icns()
+    extracted = False
+    if icns_file:
+        png_data = extract_best_png_from_icns(icns_file)
+        if png_data:
+            png_target.write_bytes(png_data)
+            shutil.copyfile(png_target, icons_base / "league-of-legends.png")
+            extracted = True
+            print(f"Extracted official icon from {icns_file.name} to {png_target}")
+
+    if not extracted and not png_target.exists():
+        # Try to rasterize SVG via rsvg-convert or magick
+        rsvg = shutil.which("rsvg-convert")
+        magick = shutil.which("magick") or shutil.which("convert")
+        if rsvg:
+            subprocess.run([rsvg, "-w", "512", "-h", "512", str(svg_target), "-o", str(png_target)], check=False)
+            if png_target.exists():
+                shutil.copyfile(png_target, icons_base / "league-of-legends.png")
+        elif magick:
+            subprocess.run([magick, "-background", "none", "-resize", "512x512", str(svg_target), str(png_target)], check=False)
+            if png_target.exists():
+                shutil.copyfile(png_target, icons_base / "league-of-legends.png")
+
+    # 3. Create .desktop file
+    run_script = PROJECT_ROOT / "scripts/run.sh"
+    desktop_content = f"""[Desktop Entry]
+Version=1.0
+Type=Application
+Name=League of Legends
+GenericName=MOBA Game
+Comment=Play League of Legends on Linux with darling-lol
+Exec={run_script}
+Icon=league-of-legends
+Terminal=false
+Categories=Game;ActionGame;StrategyGame;
+Keywords=riot;league;lol;darling;games;
+StartupWMClass=League of Legends
+StartupNotify=true
+"""
+
+    desktop_file = apps_base / "league-of-legends.desktop"
+    desktop_file.write_text(desktop_content)
+    os.chmod(desktop_file, 0o755)
+    print(f"Created application launcher: {desktop_file}")
+
+    if desktop_dir.is_dir():
+        desktop_shortcut = desktop_dir / "league-of-legends.desktop"
+        desktop_shortcut.write_text(desktop_content)
+        os.chmod(desktop_shortcut, 0o755)
+        # Mark as trusted on GNOME Desktop if gio is available
+        gio = shutil.which("gio")
+        if gio:
+            subprocess.run([gio, "set", str(desktop_shortcut), "metadata::trusted", "true"], check=False)
+        print(f"Created desktop shortcut: {desktop_shortcut}")
+
+    # 4. Refresh icon and desktop databases
+    update_desktop = shutil.which("update-desktop-database")
+    if update_desktop:
+        subprocess.run([update_desktop, str(apps_base)], check=False)
+
+    update_icons = shutil.which("gtk-update-icon-cache")
+    if update_icons:
+        subprocess.run([update_icons, "-f", "-t", str(icons_base / "hicolor")], check=False)
+
+    print("GNOME application launcher and icon installed successfully.")
+
+
+if __name__ == "__main__":
+    main()