Pepe44DEV
3f20bc392c
Build Windows / build (push) Has been cancelled
- Python-App cross-platform: %APPDATA%-Konfiguration, Terminal-Erkennung (wt/cmd/powershell), Windows-kompatibler SSH-Start, Segoe-UI-Fonts - App-Icon (ICO/PNG) mit Skript ohne externe Abhaengigkeiten - PyInstaller-Build (build_windows.bat) und Inno-Setup-Installer - Gitea-Actions-Workflow fuer automatischen Windows-Build - requirements.txt, .gitignore, README aktualisiert; __pycache__ entfernt
94 lines
2.6 KiB
Python
94 lines
2.6 KiB
Python
#!/usr/bin/env python3
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"""Generiert das PulseGate-Icon als .ico (und .png) ohne externe Abhängigkeiten."""
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from __future__ import annotations
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import struct
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import sys
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import zlib
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from pathlib import Path
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ACCENT = (0x00, 0xFF, 0x99)
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SURFACE = (0x0D, 0x1B, 0x15)
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BG = (0x07, 0x11, 0x0D)
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ROOT = Path(__file__).resolve().parent.parent
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OUT_DIR = ROOT / "assets"
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SIZES = [16, 32, 48, 64, 128, 256]
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def pixel(size: int, x: int, y: int) -> tuple[int, int, int, int]:
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nx = (x + 0.5) / size
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ny = (y + 0.5) / size
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if nx < 0.08 or nx > 0.92 or ny < 0.08 or ny > 0.92:
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return (*ACCENT, 255)
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if 0.34 < nx < 0.66 and 0.34 < ny < 0.66:
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return (*ACCENT, 255)
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if 0.24 < nx < 0.76 and 0.24 < ny < 0.76:
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return (*SURFACE, 255)
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return (*BG, 255)
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def bmp_data(size: int) -> bytes:
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header = struct.pack("<IiiHHIIiiII", 40, size, size * 2, 1, 32, 0, size * size * 4, 0, 0, 0, 0)
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xor = bytearray()
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for y in range(size - 1, -1, -1):
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for x in range(size):
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r, g, b, a = pixel(size, x, y)
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xor += bytes((b, g, r, a))
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return header + bytes(xor)
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def write_ico(path: Path) -> None:
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blocks = [bmp_data(size) for size in SIZES]
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count = len(SIZES)
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total_size = 6 + 16 * count + sum(len(b) for b in blocks)
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out = bytearray(struct.pack("<HHH", 0, 1, count))
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offset = 6 + 16 * count
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for size, block in zip(SIZES, blocks):
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entry = struct.pack(
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"<BBBBHHII",
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size % 256,
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size % 256,
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0,
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0,
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1,
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32,
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len(block),
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offset,
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)
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out += entry
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offset += len(block)
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for block in blocks:
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out += block
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path.write_bytes(bytes(out))
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def write_png(path: Path, size: int) -> None:
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raw = bytearray()
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for y in range(size):
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raw += b"\x00"
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for x in range(size):
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raw += bytes(pixel(size, x, y))
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ihdr = struct.pack(">IIBBBBB", size, size, 8, 6, 0, 0, 0)
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chunks = []
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for chunk_type, data in ((b"IHDR", ihdr), (b"IDAT", zlib.compress(bytes(raw), 9)), (b"IEND", b"")):
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crc = zlib.crc32(chunk_type + data) & 0xFFFFFFFF
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chunks.append(struct.pack(">I", len(data)) + chunk_type + data + struct.pack(">I", crc))
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path.write_bytes(b"\x89PNG\r\n\x1a\n" + b"".join(chunks))
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def main() -> int:
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OUT_DIR.mkdir(parents=True, exist_ok=True)
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write_ico(OUT_DIR / "pulsegate.ico")
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write_png(OUT_DIR / "pulsegate.png", 256)
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print(f"Assets erzeugt in {OUT_DIR}")
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return 0
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if __name__ == "__main__":
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sys.exit(main()) |