Initial revision
diff --git a/Demo/sgi/gl/mclock.py b/Demo/sgi/gl/mclock.py
new file mode 100755
index 0000000..5a94dcb
--- /dev/null
+++ b/Demo/sgi/gl/mclock.py
@@ -0,0 +1,731 @@
+#! /usr/local/python
+
+#############################################################################
+# NOTA BENE: Before installing, fix TZDIFF to reflect your local time zone! #
+#############################################################################
+
+# "M Clock"
+#
+# An implementation in software of an original design by Rob Juda.
+# Clock implementation: Guido van Rossum.
+# Alarm and Gong features: Sape Mullender.
+#
+# XXX TO DO:
+# add arguments to specify initial window position and size
+# find out local time zone difference automatically
+# add a date indicator
+# allow multiple alarms
+# allow the menu to change more parameters
+
+import sys
+
+from gl import *
+from GL import *
+from DEVICE import *
+import time
+import getopt
+import string
+import os
+from math import pi
+import math
+
+FULLC = 3600 # Full circle in 1/10-ths of a degree
+MIDN = 900 # Angle of the 12 o'clock position
+R, G, B = 0, 1, 2 # Indices of colors in RGB list
+
+HOUR = 3600 # Number of seconds per hour
+MINUTE = 60 # Number of seconds per minute
+
+class struct: pass # Class to define featureless structures
+Gl = struct() # Object to hold writable global variables
+
+# Default constants (used in multiple places)
+
+SCREENBG = 127, 156, 191
+NPARTS = 9
+TITLE = 'M Clock'
+TZDIFF = -2*HOUR # <--- change this to reflect your local time zone
+
+# Default parameters
+
+Gl.foreground = 0 # If set, run in the foreground
+Gl.fullscreen = 0 # If set, run on full screen
+Gl.tzdiff = TZDIFF # Seconds west of Greenwich (winter time)
+Gl.nparts = NPARTS # Number of parts each circle is divided in (>= 2)
+Gl.debug = 0 # If set, print debug output
+Gl.doublebuffer = 1 # If set, use double buffering
+Gl.update = 0 # Update interval; seconds hand is suppressed if > 1
+Gl.colorsubset = 0 # If set, display only a subset of the colors
+Gl.cyan = 0 # If set, display cyan overlay (big hand)
+Gl.magenta = 0 # If set, display magenta overlay (little hand)
+Gl.yellow = 0 # If set, display yellow overlay (fixed background)
+Gl.black = 0 # If set, display black overlay (hands)
+Gl.colormap = 0 # If set, use colormap mode instead of RGB mode
+Gl.warnings = 0 # If set, print warnings
+Gl.title = '' # Window title (default set later)
+Gl.name = 'mclock' # Window title for resources
+Gl.border = 1 # If set, use a window border (and title)
+Gl.bg = 0, 0, 0 # Background color R, G, B value
+Gl.iconic = 0 # Set in iconic state
+Gl.fg = 255, 0, 0 # Alarm background RGB (either normal or alarm)
+Gl.ox,Gl.oy = 0,0 # Window origin
+Gl.cx,Gl.cy = 0,0 # Window size
+Gl.alarm_set = 0 # Alarm on or off
+Gl.alarm_on = 0 # Alarm is ringing
+Gl.alarm_time = 0 # Alarm time in seconds after midnight
+Gl.alarm_hours = 0 # Alarm hour setting, 24 hour clock
+Gl.alarm_minutes = 0 # Alarm minutes setting
+Gl.alarm_rgb = 0,0,0 # Alarm display RGB colors
+Gl.alarm_cmd = '' # Command to execute when alarm goes off
+Gl.mouse2down = 0 # Mouse button state
+Gl.mouse3down = 0 # Mouse button state
+Gl.gong_cmd = '' # Command to execute when chimes go off
+Gl.gong_int = 3600 # Gong interval
+Gl.indices = R, G, B # Colors (permuted when alarm is on)
+
+def main():
+ #
+ sys.stdout = sys.stderr # All output is errors/warnings etc.
+ #
+ try:
+ args = getoptions()
+ except string.atoi_error, value:
+ usage(string.atoi_error, value)
+ except getopt.error, msg:
+ usage(getopt.error, msg)
+ #
+ if args:
+ realtime = 0
+ hours = string.atoi(args[0])
+ minutes = seconds = 0
+ if args[1:]: minutes = string.atoi(args[1])
+ if args[2:]: seconds = string.atoi(args[2])
+ localtime = ((hours*60)+minutes)*60+seconds
+ else:
+ realtime = 1
+ #
+ if Gl.title == '':
+ if realtime:
+ Gl.title = TITLE
+ else:
+ title = ''
+ for arg in args: title = title + ' ' + arg
+ Gl.title = title[1:]
+ del title
+ #
+ wid = makewindow()
+ Gl.ox,Gl.oy = getorigin()
+ Gl.cx,Gl.cy = getsize()
+ initmenu()
+ clearall()
+ #
+ if not Gl.update:
+ Gl.update = 60
+ #
+ if Gl.update <= 1:
+ Gl.timernoise = 6
+ else:
+ Gl.timernoise = 60
+ noise(TIMER0, Gl.timernoise)
+ #
+ qdevice(WINSHUT)
+ qdevice(WINQUIT)
+ qdevice(ESCKEY)
+ if realtime:
+ qdevice(TIMER0)
+ qdevice(REDRAW)
+ qdevice(WINFREEZE)
+ qdevice(WINTHAW)
+ qdevice(MENUBUTTON) # MOUSE1
+ qdevice(MOUSE3) # Left button
+ qdevice(MOUSE2) # Middle button
+ unqdevice(INPUTCHANGE)
+ #
+ lasttime = 0
+ Gl.change = 1
+ while 1:
+ if realtime:
+ localtime = time.time() - Gl.tzdiff
+ if Gl.alarm_set:
+ if localtime%(24*HOUR) == Gl.alarm_time:
+ # Ring the alarm!
+ if Gl.debug:
+ print 'Rrrringg!'
+ Gl.alarm_on = 1
+ if Gl.alarm_cmd <> '':
+ d = os.system(Gl.alarm_cmd+' '+`Gl.alarm_time/3600`+' '+`(Gl.alarm_time/60)%60` + ' &')
+ Gl.change = 1
+ clearall()
+ if Gl.alarm_on:
+ if (localtime - Gl.alarm_time) % (24*HOUR) > 300:
+ # More than 5 minutes away from alarm
+ Gl.alarm_on = 0
+ if Gl.debug:
+ print 'Alarm turned off'
+ Gl.change = 1
+ clearall()
+ Gl.indices = R, G, B
+ else:
+ if localtime % 2 == 0:
+ # Permute color indices
+ Gl.indices = Gl.indices[2:] + Gl.indices[:2]
+ Gl.change = 1
+ if Gl.gong_cmd <> '' and localtime%Gl.gong_int == 0:
+ d = os.system(Gl.gong_cmd+' '+`(localtime/3600)%24`+' '+`(localtime/60)%60` + ' &')
+ if localtime/Gl.update <> lasttime/Gl.update:
+ if Gl.debug: print 'new time'
+ Gl.change = 1
+ if Gl.change:
+ if Gl.debug: print 'drawing'
+ doit(localtime)
+ lasttime = localtime
+ Gl.change = 0
+ dev, data = qread()
+ if Gl.debug and dev <> TIMER0:
+ print dev, data
+ if dev == TIMER0:
+ if Gl.debug > 1:
+ print dev, data
+ elif dev == MOUSE3:
+ mousex = getvaluator(MOUSEX)
+ mousey = getvaluator(MOUSEY)
+ if mouseclick(3, data, mousex, mousey):
+ Gl.change = 1
+ elif dev == MOUSE2:
+ mousex = getvaluator(MOUSEX)
+ mousey = getvaluator(MOUSEY)
+ if mouseclick(2, data, mousex, mousey):
+ Gl.change = 1
+ elif dev == MOUSEX:
+ mousex = data
+ if Gl.mouse2down:
+ mouse2track(mousex, mousey)
+ if Gl.mouse3down:
+ mouse3track(mousex, mousey)
+ elif dev == MOUSEY:
+ mousey = data
+ if Gl.mouse2down:
+ mouse2track(mousex, mousey)
+ if Gl.mouse3down:
+ mouse3track(mousex, mousey)
+ elif dev == REDRAW or dev == REDRAWICONIC:
+ if Gl.debug:
+ if dev == REDRAW: print 'REDRAW'
+ else: print 'REDRAWICONIC'
+ reshapeviewport()
+ Gl.ox,Gl.oy = getorigin()
+ Gl.cx,Gl.cy = getsize()
+ Gl.change = 1
+ clearall()
+ elif dev == MENUBUTTON:
+ if Gl.debug: print 'MENUBUTTON'
+ handlemenu()
+ elif dev == WINFREEZE:
+ if Gl.debug: print 'WINFREEZE'
+ Gl.iconic = 1
+ noise(TIMER0, 60*60) # Redraw every 60 seconds only
+ elif dev == WINTHAW:
+ if Gl.debug: print 'WINTHAW'
+ Gl.iconic = 0
+ noise(TIMER0, Gl.timernoise)
+ Gl.change = 1
+ elif dev == ESCKEY or dev == WINSHUT or dev == WINQUIT:
+ if Gl.debug: print 'Exit'
+ sys.exit(0)
+
+def getoptions():
+ optlist, args = getopt.getopt(sys.argv[1:], 'A:a:B:bc:dFfG:g:n:sT:t:u:wCMYK')
+ for optname, optarg in optlist:
+ if optname == '-A':
+ Gl.fg = eval(optarg) # Should be (r,g,b)
+ elif optname == '-a':
+ Gl.alarm_cmd = optarg
+ elif optname == '-B':
+ Gl.bg = eval(optarg) # Should be (r,g,b)
+ elif optname == '-b':
+ Gl.border = 0
+ elif optname == '-c':
+ Gl.colormap = string.atoi(optarg)
+ elif optname == '-d':
+ Gl.debug = Gl.debug + 1
+ Gl.warnings = 1
+ elif optname == '-F':
+ Gl.foreground = 1
+ elif optname == '-f':
+ Gl.fullscreen = 1
+ elif optname == '-G':
+ Gl.gong_int = 60*string.atoi(optarg)
+ elif optname == '-g':
+ Gl.gong_cmd = optarg
+ elif optname == '-n':
+ Gl.nparts = string.atoi(optarg)
+ elif optname == '-s':
+ Gl.doublebuffer = 0
+ elif optname == '-T':
+ Gl.title = Gl.name = optarg
+ elif optname == '-t':
+ Gl.tzdiff = string.atoi(optarg)
+ elif optname == '-u':
+ Gl.update = string.atoi(optarg)
+ elif optname == '-w':
+ Gl.warnings = 1
+ elif optname == '-C':
+ Gl.cyan = Gl.colorsubset = 1
+ elif optname == '-M':
+ Gl.magenta = Gl.colorsubset = 1
+ elif optname == '-Y':
+ Gl.yellow = Gl.colorsubset = 1
+ elif optname == '-K':
+ Gl.black = Gl.colorsubset = 1
+ else:
+ print 'Unsupported option', optname
+ return args
+
+def usage(exc, msg):
+ if sys.argv:
+ progname = os.path.basename(sys.argv[0])
+ else:
+ progname = 'mclock'
+ #
+ print progname + ':',
+ if exc == string.atoi_error:
+ print 'non-numeric argument:',
+ print msg
+ #
+ print 'usage:', progname, '[options] [hh [mm [ss]]]'
+ #
+ print '-A r,g,b : alarm background red,green,blue [255,0,0]'
+ print '-a cmd : shell command executed when alarm goes off'
+ print '-B r,g,b : background red,green,blue [0,0,0]'
+ print ' (-B SCREENBG uses the default screen background)'
+ print '-b : suppress window border and title'
+ print '-c cmapid : select explicit colormap'
+ print '-d : more debug output (implies -F, -w)'
+ print '-F : run in foreground'
+ print '-f : use full screen'
+ print '-G intrvl : interval between chimes in minutes [60]'
+ print '-g cmd : shell command executed when chimes go off'
+ print '-s : single buffer mode'
+ print '-w : print various warnings'
+ print '-n nparts : number of parts [' + `NPARTS` + ']'
+ print '-T title : alternate window title [\'' + TITLE + '\']'
+ print '-t tzdiff : time zone difference [' + `TZDIFF` + ']'
+ print '-u update : update interval [60]'
+ print '-CMYK : Cyan, Magenta, Yellow or blacK overlay only'
+ print 'if hh [mm [ss]] is specified, display that time statically'
+ print 'on machines with < 12 bitplanes, -c and -s are forced on'
+ #
+ sys.exit(2)
+
+def doit(localtime):
+ hands = makehands(localtime)
+ list = makelist(hands)
+ render(list, hands)
+
+def makehands(localtime):
+ localtime = localtime % (12*HOUR)
+ seconds_hand = MIDN + FULLC - (localtime*60) % FULLC
+ big_hand = (MIDN + FULLC - (localtime%HOUR)) % FULLC
+ little_hand = (MIDN + FULLC - ((localtime/12) % HOUR)) % FULLC
+ return little_hand, big_hand, seconds_hand
+
+def makelist(little_hand, big_hand, seconds_hand):
+ total = []
+ if Gl.cyan or not Gl.colorsubset:
+ total = total + makesublist(big_hand, Gl.indices[0])
+ if Gl.magenta or not Gl.colorsubset:
+ total = total + makesublist(little_hand, Gl.indices[1])
+ if Gl.yellow or not Gl.colorsubset:
+ total = total + makesublist(MIDN, Gl.indices[2])
+ total.sort()
+ return total
+
+def makesublist(first, icolor):
+ list = []
+ alpha = FULLC/Gl.nparts
+ a = first - alpha/2
+ for i in range(Gl.nparts):
+ angle = (a + i*alpha + FULLC) % FULLC
+ value = 255*(Gl.nparts-1-i)/(Gl.nparts-1)
+ list.append(angle, icolor, value)
+ list.sort()
+ a, icolor, value = list[0]
+ if a <> 0:
+ a, icolor, value = list[len(list)-1]
+ t = 0, icolor, value
+ list.insert(0, t)
+ return list
+
+def rgb_fg():
+ return Gl.fg
+ # Obsolete code:
+ if Gl.alarm_on:
+ return Gl.bg
+ else:
+ return Gl.fg
+
+def rgb_bg():
+ return Gl.bg
+ # Obsolete code:
+ if Gl.alarm_on:
+ return Gl.fg
+ else:
+ return Gl.bg
+
+def clearall():
+ Gl.c3i(rgb_bg())
+ clear()
+ if Gl.doublebuffer:
+ swapbuffers()
+ clear()
+
+def draw_alarm(color):
+ frontbuffer(TRUE)
+ Gl.c3i(color)
+ pushmatrix()
+ rotate(-((Gl.alarm_time/12)%3600), 'z')
+ bgnpolygon()
+ v2f( 0.00,1.00)
+ v2f( 0.04,1.05)
+ v2f(-0.04,1.05)
+ endpolygon()
+ popmatrix()
+ #
+ pushmatrix()
+ rotate(-((Gl.alarm_time)%3600), 'z')
+ bgnpolygon()
+ v2f( 0.00,1.05)
+ v2f( 0.07,1.10)
+ v2f(-0.07,1.10)
+ endpolygon()
+ popmatrix()
+ #
+ cmov2(-1.06, -1.06)
+ charstr(string.rjust(`Gl.alarm_time/3600`,2))
+ charstr(':')
+ charstr(string.zfill((Gl.alarm_time/60)%60,2))
+ frontbuffer(FALSE)
+
+def render(list, (little_hand, big_hand, seconds_hand)):
+ #
+ if Gl.colormap:
+ resetindex()
+ #
+ if not list:
+ Gl.c3i(255, 255, 255) # White
+ circf(0.0, 0.0, 1.0)
+ else:
+ list.append(3600, 0, 255) # Sentinel
+ #
+ rgb = [255, 255, 255]
+ a_prev = 0
+ for a, icolor, value in list:
+ if a <> a_prev:
+ [r, g, b] = rgb
+ if Gl.debug > 1:
+ print rgb, a_prev, a
+ Gl.c3i(r, g, b)
+ arcf(0.0, 0.0, 1.0, a_prev, a)
+ rgb[icolor] = value
+ a_prev = a
+ #
+ if Gl.black or not Gl.colorsubset:
+ #
+ # Draw the hands -- in black
+ #
+ Gl.c3i(0, 0, 0)
+ #
+ if Gl.update == 1 and not Gl.iconic:
+ # Seconds hand is only drawn if we update every second
+ pushmatrix()
+ rotate(seconds_hand, 'z')
+ bgnline()
+ v2f(0.0, 0.0)
+ v2f(1.0, 0.0)
+ endline()
+ popmatrix()
+ #
+ pushmatrix()
+ rotate(big_hand, 'z')
+ rectf(0.0, -0.01, 0.97, 0.01)
+ circf(0.0, 0.0, 0.01)
+ circf(0.97, 0.0, 0.01)
+ popmatrix()
+ #
+ pushmatrix()
+ rotate(little_hand, 'z')
+ rectf(0.04, -0.02, 0.63, 0.02)
+ circf(0.04, 0.0, 0.02)
+ circf(0.63, 0.0, 0.02)
+ popmatrix()
+ #
+ # Draw the alarm time, if set or being set
+ #
+ if Gl.alarm_set:
+ draw_alarm(rgb_fg())
+ #
+ if Gl.doublebuffer: swapbuffers()
+
+def makewindow():
+ #
+ if Gl.debug or Gl.foreground:
+ foreground()
+ #
+ if Gl.fullscreen:
+ scrwidth, scrheight = getgdesc(GD_XPMAX), getgdesc(GD_YPMAX)
+ prefposition(0, scrwidth-1, 0, scrheight-1)
+ else:
+ keepaspect(1, 1)
+ prefsize(100, 100)
+ #
+ if not Gl.border:
+ noborder()
+ wid = winopen(Gl.name)
+ wintitle(Gl.title)
+ #
+ if not Gl.fullscreen:
+ keepaspect(1, 1)
+ minsize(10, 10)
+ maxsize(2000, 2000)
+ iconsize(66, 66)
+ winconstraints()
+ #
+ nplanes = getplanes()
+ nmaps = getgdesc(GD_NMMAPS)
+ if Gl.warnings:
+ print nplanes, 'color planes,', nmaps, 'color maps'
+ #
+ if nplanes < 12 or Gl.colormap:
+ if not Gl.colormap:
+ Gl.colormap = nmaps - 1
+ if Gl.warnings:
+ print 'not enough color planes available',
+ print 'for RGB mode; forcing colormap mode'
+ print 'using color map number', Gl.colormap
+ if not Gl.colorsubset:
+ needed = 3
+ else:
+ needed = Gl.cyan + Gl.magenta + Gl.yellow
+ needed = needed*Gl.nparts
+ if Gl.bg <> (0, 0, 0):
+ needed = needed+1
+ if Gl.fg <> (0, 0, 0):
+ needed = needed+1
+ if Gl.doublebuffer:
+ if needed > available(nplanes/2):
+ Gl.doublebuffer = 0
+ if Gl.warnings:
+ print 'not enough colors available',
+ print 'for double buffer mode;',
+ print 'forcing single buffer mode'
+ else:
+ nplanes = nplanes/2
+ if needed > available(nplanes):
+ # Do this warning always
+ print 'still not enough colors available;',
+ print 'parts will be left white'
+ print '(needed', needed, 'but have only',
+ print available(nplanes), 'colors available)'
+ #
+ if Gl.doublebuffer:
+ doublebuffer()
+ gconfig()
+ #
+ if Gl.colormap:
+ Gl.c3i = pseudo_c3i
+ fixcolormap()
+ else:
+ Gl.c3i = c3i
+ RGBmode()
+ gconfig()
+ #
+ if Gl.fullscreen:
+ # XXX Should find out true screen size using getgdesc()
+ ortho2(-1.1*1.280, 1.1*1.280, -1.1*1.024, 1.1*1.024)
+ else:
+ ortho2(-1.1, 1.1, -1.1, 1.1)
+ #
+ return wid
+
+def available(nplanes):
+ return pow(2, nplanes) - 1 # Reserve one pixel for black
+
+def fixcolormap():
+ multimap()
+ gconfig()
+ nplanes = getplanes()
+ if Gl.warnings:
+ print 'multimap mode has', nplanes, 'color planes'
+ imap = Gl.colormap
+ Gl.startindex = pow(2, nplanes) - 1
+ Gl.stopindex = 1
+ setmap(imap)
+ mapcolor(0, 0, 0, 0) # Fixed entry for black
+ if Gl.bg <> (0, 0, 0):
+ r, g, b = Gl.bg
+ mapcolor(1, r, g, b) # Fixed entry for Gl.bg
+ Gl.stopindex = 2
+ if Gl.fg <> (0, 0, 0):
+ r, g, b = Gl.fg
+ mapcolor(2, r, g, b) # Fixed entry for Gl.fg
+ Gl.stopindex = 3
+ Gl.overflow_seen = 0
+ resetindex()
+
+def resetindex():
+ Gl.index = Gl.startindex
+
+r0g0b0 = (0, 0, 0)
+
+def pseudo_c3i(rgb):
+ if rgb == r0g0b0:
+ index = 0
+ elif rgb == Gl.bg:
+ index = 1
+ elif rgb == Gl.fg:
+ index = 2
+ else:
+ index = definecolor(rgb)
+ color(index)
+
+def definecolor(rgb):
+ index = Gl.index
+ if index < Gl.stopindex:
+ if Gl.debug: print 'definecolor hard case', rgb
+ # First see if we already have this one...
+ for index in range(Gl.stopindex, Gl.startindex+1):
+ if rgb == getmcolor(index):
+ if Gl.debug: print 'return', index
+ return index
+ # Don't clobber reserverd colormap entries
+ if not Gl.overflow_seen:
+ # Shouldn't happen any more, hence no Gl.warnings test
+ print 'mclock: out of colormap entries'
+ Gl.overflow_seen = 1
+ return Gl.stopindex
+ r, g, b = rgb
+ if Gl.debug > 1: print 'mapcolor', (index, r, g, b)
+ mapcolor(index, r, g, b)
+ Gl.index = index - 1
+ return index
+
+# Compute n**i
+def pow(n, i):
+ x = 1
+ for j in range(i): x = x*n
+ return x
+
+def mouseclick(mouse, updown, x, y):
+ if updown == 1:
+ # mouse button came down, start tracking
+ if Gl.debug:
+ print 'mouse', mouse, 'down at', x, y
+ if mouse == 2:
+ Gl.mouse2down = 1
+ mouse2track(x, y)
+ elif mouse == 3:
+ Gl.mouse3down = 1
+ mouse3track(x, y)
+ else:
+ print 'fatal error'
+ qdevice(MOUSEX)
+ qdevice(MOUSEY)
+ return 0
+ else:
+ # mouse button came up, stop tracking
+ if Gl.debug:
+ print 'mouse', mouse, 'up at', x, y
+ unqdevice(MOUSEX)
+ unqdevice(MOUSEY)
+ if mouse == 2:
+ mouse2track(x, y)
+ Gl.mouse2down = 0
+ elif mouse == 3:
+ mouse3track(x, y)
+ Gl.mouse3down = 0
+ else:
+ print 'fatal error'
+ Gl.alarm_set = 1
+ return 1
+
+def mouse3track(x, y):
+ # first compute polar coordinates from x and y
+ cx, cy = Gl.ox + Gl.cx/2, Gl.oy + Gl.cy/2
+ x, y = x - cx, y - cy
+ if (x, y) == (0, 0): return # would cause an exception
+ minutes = int(30.5 + 30.0*math.atan2(float(-x), float(-y))/pi)
+ if minutes == 60: minutes = 0
+ a,b = Gl.alarm_minutes/15, minutes/15
+ if (a,b) == (0,3):
+ # Moved backward through 12 o'clock:
+ Gl.alarm_hours = Gl.alarm_hours - 1
+ if Gl.alarm_hours < 0: Gl.alarm_hours = Gl.alarm_hours + 24
+ if (a,b) == (3,0):
+ # Moved forward through 12 o'clock:
+ Gl.alarm_hours = Gl.alarm_hours + 1
+ if Gl.alarm_hours >= 24: Gl.alarm_hours = Gl.alarm_hours - 24
+ Gl.alarm_minutes = minutes
+ seconds = Gl.alarm_hours * HOUR + Gl.alarm_minutes * MINUTE
+ if seconds <> Gl.alarm_time:
+ draw_alarm(rgb_bg())
+ Gl.alarm_time = seconds
+ draw_alarm(rgb_fg())
+
+def mouse2track(x, y):
+ # first compute polar coordinates from x and y
+ cx, cy = Gl.ox + Gl.cx/2, Gl.oy + Gl.cy/2
+ x, y = x - cx, y - cy
+ if (x, y) == (0, 0): return # would cause an exception
+ hours = int(6.5 - float(Gl.alarm_minutes)/60.0 + 6.0*math.atan2(float(-x), float(-y))/pi)
+ if hours == 12: hours = 0
+ if (Gl.alarm_hours,hours) == (0,11):
+ # Moved backward through midnight:
+ Gl.alarm_hours = 23
+ elif (Gl.alarm_hours,hours) == (12,11):
+ # Moved backward through noon:
+ Gl.alarm_hours = 11
+ elif (Gl.alarm_hours,hours) == (11,0):
+ # Moved forward through noon:
+ Gl.alarm_hours = 12
+ elif (Gl.alarm_hours,hours) == (23,0):
+ # Moved forward through midnight:
+ Gl.alarm_hours = 0
+ elif Gl.alarm_hours < 12:
+ Gl.alarm_hours = hours
+ else:
+ Gl.alarm_hours = hours + 12
+ seconds = Gl.alarm_hours * HOUR + Gl.alarm_minutes * MINUTE
+ if seconds <> Gl.alarm_time:
+ draw_alarm(rgb_bg())
+ Gl.alarm_time = seconds
+ draw_alarm(rgb_fg())
+
+def initmenu():
+ Gl.pup = pup = newpup()
+ addtopup(pup, 'M Clock%t|Alarm On/Off|Seconds Hand On/Off|Quit', 0)
+
+def handlemenu():
+ item = dopup(Gl.pup)
+ if item == 1:
+ # Toggle alarm
+ if Gl.alarm_set:
+ Gl.alarm_set = 0
+ Gl.alarm_on = 0
+ else:
+ Gl.alarm_set = 1
+ Gl.change = 1
+ clearall()
+ elif item == 2:
+ # Toggle Seconds Hand
+ if Gl.update == 1:
+ Gl.update = 60
+ Gl.timernoise = 60
+ else:
+ Gl.update = 1
+ Gl.timernoise = 6
+ Gl.change = 1
+ elif item == 3:
+ if Gl.debug: print 'Exit'
+ sys.exit(0)
+
+main()