gcipack: Properly encode modified time as current time in UTC

Author: PistonMiner

ttyd-tools/gcipack/gcipack.py

@@ -3,6 +3,7 @@
 import struct
 import ctypes
 import math
+from datetime import datetime
 
 inputFilename = sys.argv[1]
 inputFile = open(inputFilename, "rb")
@@ -44,7 +45,7 @@
 struct.pack_into(">B",  headerBuffer,  0x06, 0xFF)			# unused
 struct.pack_into(">B",  headerBuffer,  0x07, 2)				# banner flags (RGB5A3)
 struct.pack_into("32s", headerBuffer,  0x08, sys.argv[2].encode())	# filename
-struct.pack_into(">L",  headerBuffer,  0x28, 0)				# modified time
+struct.pack_into(">L",  headerBuffer,  0x28, int((datetime.utcnow() - datetime(2000, 1, 1)).total_seconds())) # modified time
 struct.pack_into(">L",  headerBuffer,  0x2C, 0)				# image offset
 struct.pack_into(">H",  headerBuffer,  0x30, 2)				# icon format
 struct.pack_into(">H",  headerBuffer,  0x32, 3)				# animation speed (1 icon for 12 frames)