def main():
if len(sys.argv) != 2:
print("Takes an image as an argument")
sys.exit(1)
# load Image
img = loaders.load(sys.argv[1])
# Create X11 window
bk = backends.x11_init(None, 0, 0, img.w, img.h, sys.argv[1], 0)
assert(bk)
img.blit(0, 0, bk.pixmap, 0, 0, img.w, img.h)
bk.flip()
# Event loop
while True:
ev = bk.wait_event()
input.event_dump(ev)
if (ev.type == input.EV_KEY):
sys.exit(0)
elif (ev.type == input.EV_SYS):
if (ev.code == input.EV_SYS_QUIT):
sys.exit(0)
def main():
if len(sys.argv) != 2:
print("Takes an image as an argument")
sys.exit(1)
# load Image
img = loaders.load(sys.argv[1])
# Create X11 window
bk = backends.x11_init(None, 0, 0, img.w, img.h, sys.argv[1], 0)
assert (bk)
img.blit(0, 0, bk.pixmap, 0, 0, img.w, img.h)
bk.flip()
# Event loop
while True:
ev = bk.wait_event()
input.event_dump(ev)
if (ev.type == input.EV_KEY):
sys.exit(0)
elif (ev.type == input.EV_SYS):
if (ev.code == input.EV_SYS_QUIT):
sys.exit(0)
def main():
# Create X11 window
bk = backends.x11_init(None, 0, 0, 320, 240, "GFX demo", 0)
assert(bk)
bk.flip()
i = 0
print("Press SPACE to draw different shape, ESC to exit")
# Event loop
while True:
ev = bk.wait_event()
input.event_dump(ev)
if (ev.type == input.EV_KEY and ev.code == input.EV_KEY_DOWN):
if (ev.val.val == input.KEY_ESC):
sys.exit(0)
i = next(bk, i)
if (ev.type == input.EV_SYS):
if (ev.code == input.EV_SYS_QUIT):
sys.exit(0)
elif (ev.code == input.EV_SYS_RESIZE):
bk.resize_ack()
fill(bk)
bk.flip()
def main():
backend_string = "X11:100x100"
if len(sys.argv) == 2:
backend_string = sys.argv[1]
if len(sys.argv) > 2:
print("Usage: %s [backend init string]" % sys.argv[0])
sys.exit(1)
# Create backend window
bk = backends.backend_init(backend_string, "Backend Example")
assert (bk)
redraw(bk)
# Event loop
while True:
ev = bk.wait_event()
input.event_dump(ev)
if (ev.type == input.EV_KEY):
sys.exit(0)
elif (ev.type == input.EV_SYS):
if (ev.code == input.EV_SYS_QUIT):
sys.exit(0)
if (ev.code == input.EV_SYS_RESIZE):
bk.resize_ack()
redraw(bk)
def main():
# Open grabber (i.e. web camera)
grabber = grabbers.grabber_v4l2_init("/dev/video0", 320, 240);
assert(grabber)
# Create X11 window
bk = backends.x11_init(None, 0, 0, grabber.frame.w, grabber.frame.h, "Grabbers test", 0)
assert(bk)
# Start grabber capture
grabber.start();
# Event loop
while True:
sleep(0.01)
if (grabber.poll()):
grabber.frame.blit(0, 0, bk.pixmap, 0, 0, grabber.frame.w, grabber.frame.h)
bk.flip()
ev = bk.poll_event()
if (ev is None):
continue
input.event_dump(ev)
if (ev.type == input.EV_KEY):
exit(0)
elif (ev.type == input.EV_SYS):
if (ev.code == input.EV_SYS_QUIT):
exit(0)
if (ev.code == input.EV_SYS_RESIZE):
bk.resize_ack()
def main():
if len(sys.argv) != 2:
print("Takes an image as an argument")
sys.exit(1)
# load Backgroudn Image and ball sprite
bg = loaders.load(sys.argv[1])
assert(bg)
ball1 = Ball(bg.w//2, bg.h//2, -3, -3, 'ball_red.png', bg)
ball2 = Ball(bg.w//2, bg.h//2, -2, 3, 'ball_green.png', bg)
ball3 = Ball(bg.w//2, bg.h//2, 2, -3, 'ball_blue.png', bg)
# Create X11 window
bk = backends.x11_init(None, 0, 0, bg.w, bg.h, sys.argv[1], 0)
assert(bk)
bg.blit(0, 0, bk.pixmap, 0, 0, bg.w, bg.h)
bk.flip()
# Event loop
while True:
while True:
ev = bk.poll_event()
if (ev is None):
break
input.event_dump(ev)
if (ev.type == input.EV_KEY and ev.val.val == input.KEY_ESC):
sys.exit(0)
elif (ev.type == input.EV_SYS):
if (ev.code == input.EV_SYS_QUIT):
sys.exit(0)
if (ev.code == input.EV_SYS_RESIZE):
bk.resize_ack()
sleep(0.005)
ball1.move(bk);
ball2.move(bk);
ball3.move(bk);
def parse_events(bk, id):
print("------ Window %s -------" % (id))
while True:
ev = bk.get_event()
if (ev == None):
print("--------------------------")
return
input.event_dump(ev)
if (ev.type == input.EV_KEY and ev.val.val == input.KEY_ESC):
sys.exit(0)
elif (ev.type == input.EV_SYS):
if (ev.code == input.EV_SYS_QUIT):
sys.exit(0)
if (ev.code == input.EV_SYS_RESIZE):
bk.resize_ack()
redraw(bk, id)
def parse_events(bk, id):
print("------ Window %s -------" % (id))
while True:
ev = bk.get_event()
if (ev == None):
print("--------------------------")
return
input.event_dump(ev)
if (ev.type == input.EV_KEY and ev.val.val == input.KEY_ESC):
sys.exit(0)
elif (ev.type == input.EV_SYS):
if (ev.code == input.EV_SYS_QUIT):
sys.exit(0)
if (ev.code == input.EV_SYS_RESIZE):
bk.resize_ack()
redraw(bk, id)
def main():
# Open grabber (i.e. web camera)
grabber = grabbers.grabber_v4l2_init("/dev/video0", 320, 240)
assert (grabber)
# Create X11 window
bk = backends.x11_init(None, 0, 0, grabber.frame.w, grabber.frame.h,
"Grabbers test", 0)
assert (bk)
# Start grabber capture
grabber.start()
# Event loop
while True:
sleep(0.01)
if (grabber.poll()):
grabber.frame.blit(0, 0, bk.pixmap, 0, 0, grabber.frame.w,
grabber.frame.h)
bk.flip()
ev = bk.poll_event()
if (ev is None):
continue
input.event_dump(ev)
if (ev.type == input.EV_KEY):
exit(0)
elif (ev.type == input.EV_SYS):
if (ev.code == input.EV_SYS_QUIT):
exit(0)
if (ev.code == input.EV_SYS_RESIZE):
bk.resize_ack()