def add_fd(self, fd, event_callback, event_type):
""" Adds a fd for watch.
"""
condition = None
if event_type & EVENT_TYPE_READ:
condition = ecore.ECORE_FD_READ
if event_type & EVENT_TYPE_WRITE:
if not condition:
condition = ecore.ECORE_FD_WRITE
else:
condition = condition | ecore.ECORE_FD_WRITE
if event_type & EVENT_TYPE_EXCEPTION:
if not condition:
condition = ecore.ECORE_FD_ERROR
else:
condition = condition | ecore.ECORE_FD_ERROR
class CallbackWrapper(object):
def __init__(self, callback):
self.callback = callback
def __call__(self, ecore_handler):
return self.callback(ecore_handler.fd_get(),
self.get_condition(ecore_handler))
def get_condition(self, ecore_handler):
cond = 0
flags = ecore_handler.active_get(7)
if flags & ecore.ECORE_FD_READ: cond |= EVENT_TYPE_READ
if flags & ecore.ECORE_FD_WRITE: cond |= EVENT_TYPE_WRITE
if flags & ecore.ECORE_FD_ERROR: cond |= EVENT_TYPE_EXCEPTION
return cond
return ecore.fd_handler_add(fd, condition,
CallbackWrapper(event_callback))
def __init__(self, edit_grp, port, agent_register, agent_unregister):
#FIXME: Change localhost to a host received as parameter.
self._server = EditjeServer(("localhost", port), edit_grp,
agent_register, agent_unregister)
self._socket_no = self._server.fileno()
self._input_fd = ecore.fd_handler_add(
self._server.fileno(), ecore.ECORE_FD_READ | ecore.ECORE_FD_ERROR,
self._command_handle)
def __init__(self, edit_grp, port, agent_register, agent_unregister):
#FIXME: Change localhost to a host received as parameter.
self._server = EditjeServer(("localhost", port), edit_grp,
agent_register, agent_unregister)
self._socket_no = self._server.fileno()
self._input_fd = ecore.fd_handler_add(
self._server.fileno(), ecore.ECORE_FD_READ | ecore.ECORE_FD_ERROR,
self._command_handle)
def add_fd(self, fd, event_callback, event_type):
""" Adds a fd for watch.
"""
condition = None
if event_type & EVENT_TYPE_READ:
condition = ecore.ECORE_FD_READ
if event_type & EVENT_TYPE_WRITE:
if not condition:
condition = ecore.ECORE_FD_WRITE
else:
condition = condition | ecore.ECORE_FD_WRITE
if event_type & EVENT_TYPE_EXCEPTION:
if not condition:
condition = ecore.ECORE_FD_ERROR
else:
condition = condition | ecore.ECORE_FD_ERROR
return ecore.fd_handler_add(fd, condition, event_callback)
def add_fd(self, fd, event_callback, event_type):
""" Adds a fd for watch.
"""
condition = None
if event_type & EVENT_TYPE_READ:
condition = ecore.ECORE_FD_READ
if event_type & EVENT_TYPE_WRITE:
if not condition:
condition = ecore.ECORE_FD_WRITE
else:
condition = condition | ecore.ECORE_FD_WRITE
if event_type & EVENT_TYPE_EXCEPTION:
if not condition:
condition = ecore.ECORE_FD_ERROR
else:
condition = condition | ecore.ECORE_FD_ERROR
class CallbackWrapper(object):
def __init__(self, callback):
self.callback = callback
def __call__(self, ecore_handler):
return self.callback(ecore_handler.fd_get(),
self.get_condition(ecore_handler))
def get_condition(self, ecore_handler):
cond = 0
flags = ecore_handler.active_get(7)
if flags & ecore.ECORE_FD_READ: cond |= EVENT_TYPE_READ
if flags & ecore.ECORE_FD_WRITE: cond |= EVENT_TYPE_WRITE
if flags & ecore.ECORE_FD_ERROR: cond |= EVENT_TYPE_EXCEPTION
return cond
return ecore.fd_handler_add(fd,
condition,
CallbackWrapper(event_callback))
def cb_read(fd_handler, a, b):
data = os.read(fd_handler.fd, 50)
print "ready for read:", fd_handler, ", params: a=", a, ", b=", b
return True
def timer_write(wfd):
print "write to fd:", wfd
os.write(wfd, "[some data]")
return True
rfd, wfd = os.pipe()
fdh = ecore.fd_handler_add(rfd, ecore.ECORE_FD_READ, cb_read, 123, b="xyz")
ecore.timer_add(0.2, timer_write, wfd)
print "before: fdh=", fdh
ecore.timer_add(1, ecore.main_loop_quit)
ecore.main_loop_begin()
print "main loop stopped"
print "after: fdh=", fdh
fdh.delete()
del fdh
ecore.shutdown()
sub_window = ecore.x.Window(main_window, 10, 10, 780, 580)
sub_window.background_color_set(0, 0, 0xffff)
sub_window.show()
cmd = [
"/usr/bin/mplayer", "-slave", "-nomouseinput", "-quiet", "-wid",
str(sub_window.xid), filename
]
p = Popen(cmd, stdin=PIPE, stdout=PIPE, close_fds=True)
def handle_read(fd_handler, file):
line = file.read(1)
r = bool(line and not fd_handler.has_error())
if not r:
ecore.main_loop_quit()
return r
def on_configure(event, main_window, sub_window):
if event.win == main_window:
sub_window.resize(event.w - 20, event.h - 20)
return True
ecore.x.on_window_configure_add(on_configure, main_window, sub_window)
ecore.fd_handler_add(p.stdout, ecore.ECORE_FD_ALL, handle_read, p.stdout)
ecore.main_loop_begin()
print "ready for read2:", fd_handler, ", params: a=", a, ", b=", b
return True
def cb_read3(fd_handler, a, b):
print "ready for read3:", fd_handler, ", params: a=", a, ", b=", b
return False
def timer_write(wfd):
print "write to fd:", wfd
os.write(wfd, "[some data]")
return True
rfd, wfd = os.pipe()
fdh1 = ecore.fd_handler_add(rfd, ecore.ECORE_FD_READ, cb_read1, 123, b="xyz")
fdh2 = ecore.FdHandler(rfd, ecore.ECORE_FD_READ, cb_read2, 456, b="www")
fdh3 = ecore.FdHandler(rfd, ecore.ECORE_FD_READ, cb_read3, 789, b="stop next")
ecore.timer_add(0.2, timer_write, wfd)
print "before: fdh1=", fdh1
print "before: fdh2=", fdh2
print "before: fdh3=", fdh3
ecore.timer_add(1, ecore.main_loop_quit)
ecore.main_loop_begin()
print "main loop stopped"
print "after: fdh1=", fdh1
print "after: fdh2=", fdh2
except IndexError, e:
raise SystemExit("Usage: %s <filename>" % sys.argv[0])
main_window = ecore.x.Window(w=800, h=600)
main_window.background_color_set(0xffff, 0, 0)
main_window.show()
sub_window = ecore.x.Window(main_window, 10, 10, 780, 580)
sub_window.background_color_set(0, 0, 0xffff)
sub_window.show()
cmd = ["/usr/bin/mplayer", "-slave", "-nomouseinput", "-quiet",
"-wid", str(sub_window.xid), filename]
p = Popen(cmd, stdin=PIPE, stdout=PIPE, close_fds=True)
def handle_read(fd_handler, file):
line = file.read(1)
r = bool(line and not fd_handler.has_error())
if not r:
ecore.main_loop_quit()
return r
def on_configure(event, main_window, sub_window):
if event.win == main_window:
sub_window.resize(event.w - 20, event.h - 20)
return True
ecore.x.on_window_configure_add(on_configure, main_window, sub_window)
ecore.fd_handler_add(p.stdout, ecore.ECORE_FD_ALL, handle_read, p.stdout)
ecore.main_loop_begin()
