Added a clear() method to VFile class, to be called when the window

gvanrossum · gvanrossum · commit e0be2b36b610 · 1992-09-01T14:45:57.000Z
receives a REDRAW event
diff --git a/Demo/sgi/video/VFile.py b/Demo/sgi/video/VFile.py
@@ -122,16 +122,18 @@ def initcolormap(self):
 		if not self.quiet:
 			sys.stderr.write('Initializing color map...')
 		self.initcmap()
+		self.clear()
 		if not self.quiet:
 			sys.stderr.write(' Done.\n')
+
+	def clear(self):
 		if self.offset == 0:
 			gl.color(0x800)
 			gl.clear()
 			self.mask = 0x7ff
 		else:
 			self.mask = 0xfff
-		gl.clear()
-
+			gl.clear()
 
 	def initcmap(self):
 		maxbits = gl.getgdesc(GL.GD_BITS_NORM_SNG_CMODE)
diff --git a/Demo/sgi/video/Vedit.py b/Demo/sgi/video/Vedit.py
@@ -246,4 +246,8 @@ def format(self, io):
 		getattr(self, io + '_info2').label = `pos`
 		getattr(self, io + '_info3').label = `right`
 
-main()
+
+try:
+	main()
+except KeyboardInterrupt:
+	print '[Interrupt]'
diff --git a/Demo/sgi/video/Vinfo.py b/Demo/sgi/video/Vinfo.py
@@ -120,4 +120,7 @@ def process(filename):
 
 # Don't forget to call the main program
 
-main()
+try:
+	main()
+except KeyboardInterrupt:
+	print '[Interrupt]'
diff --git a/Demo/sgi/video/Vplay.py b/Demo/sgi/video/Vplay.py
@@ -73,7 +73,7 @@ def main():
 	# Interpret options
 	try:
 		for opt, arg in opts:
-			if opt == '-M': magnify = string.atoi(arg)
+			if opt == '-M': magnify = float(eval(arg))
 			if opt == '-d': debug = debug + 1
 			if opt == '-l': looping = 1
 			if opt == '-m': mindelta = string.atoi(arg)
@@ -147,7 +147,7 @@ def process(filename):
 	
 	gl.foreground()
 
-	width, height = vin.width * magnify, vin.height * magnify
+	width, height = int(vin.width * magnify), int(vin.height * magnify)
 	if xoff <> None and yoff <> None:
 		scrheight = gl.getgdesc(GL.GD_YPMAX)
 		gl.prefposition(xoff, xoff+width-1, \
diff --git a/Demo/sgi/video/Vrec.py b/Demo/sgi/video/Vrec.py
@@ -260,4 +260,7 @@ def audiorecord(afile, aport, buffer):
 
 # Don't forget to call the main program
 
-main()
+try:
+	main()
+except KeyboardInterrupt:
+	print '[Interrupt]'
