--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Demo/curses/tclock.py	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,147 @@
+#!/usr/bin/env python
+#
+# $Id: tclock.py 46626 2006-06-03 23:07:21Z andrew.kuchling $
+#
+# From tclock.c, Copyright Howard Jones <ha.jones@ic.ac.uk>, September 1994.
+
+from math import *
+import curses, time
+
+ASPECT = 2.2
+
+def sign(_x):
+    if _x < 0: return -1
+    return 1
+
+def A2XY(angle, radius):
+    return (int(round(ASPECT * radius * sin(angle))),
+            int(round(radius * cos(angle))))
+
+def plot(x, y, col):
+    stdscr.addch(y, x, col)
+
+# draw a diagonal line using Bresenham's algorithm
+def dline(pair, from_x, from_y, x2, y2, ch):
+    if curses.has_colors():
+        stdscr.attrset(curses.color_pair(pair))
+
+    dx = x2 - from_x
+    dy = y2 - from_y
+
+    ax = abs(dx * 2)
+    ay = abs(dy * 2)
+
+    sx = sign(dx)
+    sy = sign(dy)
+
+    x = from_x
+    y = from_y
+
+    if ax > ay:
+        d = ay - ax // 2
+
+        while True:
+            plot(x, y, ch)
+            if x == x2:
+                return
+
+            if d >= 0:
+                y += sy
+                d -= ax
+            x += sx
+            d += ay
+    else:
+        d = ax - ay // 2
+
+        while True:
+            plot(x, y, ch)
+            if y == y2:
+                return
+
+            if d >= 0:
+                x += sx
+                d -= ay
+            y += sy
+            d += ax
+
+def main(win):
+    global stdscr
+    stdscr = win
+
+    lastbeep = -1
+    my_bg = curses.COLOR_BLACK
+
+    stdscr.nodelay(1)
+    stdscr.timeout(0)
+#    curses.curs_set(0)
+    if curses.has_colors():
+        curses.init_pair(1, curses.COLOR_RED, my_bg)
+        curses.init_pair(2, curses.COLOR_MAGENTA, my_bg)
+        curses.init_pair(3, curses.COLOR_GREEN, my_bg)
+
+    cx = (curses.COLS - 1) // 2
+    cy = curses.LINES // 2
+    ch = min( cy-1, int(cx // ASPECT) - 1)
+    mradius = (3 * ch) // 4
+    hradius = ch // 2
+    sradius = 5 * ch // 6
+
+    for i in range(0, 12):
+        sangle = (i + 1) * 2.0 * pi / 12.0
+        sdx, sdy = A2XY(sangle, sradius)
+
+        stdscr.addstr(cy - sdy, cx + sdx, "%d" % (i + 1))
+
+    stdscr.addstr(0, 0,
+                  "ASCII Clock by Howard Jones <ha.jones@ic.ac.uk>, 1994")
+
+    sradius = max(sradius-4, 8)
+
+    while True:
+        curses.napms(1000)
+
+        tim = time.time()
+        t = time.localtime(tim)
+
+        hours = t[3] + t[4] / 60.0
+        if hours > 12.0:
+            hours -= 12.0
+
+        mangle = t[4] * 2 * pi / 60.0
+        mdx, mdy = A2XY(mangle, mradius)
+
+        hangle = hours * 2 * pi / 12.0
+        hdx, hdy = A2XY(hangle, hradius)
+
+        sangle = t[5] * 2 * pi / 60.0
+        sdx, sdy = A2XY(sangle, sradius)
+
+        dline(3, cx, cy, cx + mdx, cy - mdy, ord('#'))
+
+        stdscr.attrset(curses.A_REVERSE)
+        dline(2, cx, cy, cx + hdx, cy - hdy, ord('.'))
+        stdscr.attroff(curses.A_REVERSE)
+
+        if curses.has_colors():
+            stdscr.attrset(curses.color_pair(1))
+
+        plot(cx + sdx, cy - sdy, ord('O'))
+
+        if curses.has_colors():
+            stdscr.attrset(curses.color_pair(0))
+
+        stdscr.addstr(curses.LINES - 2, 0, time.ctime(tim))
+        stdscr.refresh()
+        if (t[5] % 5) == 0 and t[5] != lastbeep:
+            lastbeep = t[5]
+            curses.beep()
+
+        ch = stdscr.getch()
+        if ch == ord('q'):
+            return 0
+
+        plot(cx + sdx, cy - sdy, ord(' '))
+        dline(0, cx, cy, cx + hdx, cy - hdy, ord(' '))
+        dline(0, cx, cy, cx + mdx, cy - mdy, ord(' '))
+
+curses.wrapper(main)