def process_packet(self, proto, packet):
packet_type = str(packet[0])
if packet_type.startswith("clipboard-"):
if self.clipboard_enabled:
self._client_extras.process_clipboard_packet(packet)
else:
XpraClientBase.process_packet(self, proto, packet)
def init_packet_handlers(self):
XpraClientBase.init_packet_handlers(self)
for k,v in {
"hello": self._process_hello,
"new-window": self._process_new_window,
"new-override-redirect":self._process_new_override_redirect,
"window-resized": self._process_window_resized,
"cursor": self._process_cursor,
"bell": self._process_bell,
"notify_show": self._process_notify_show,
"notify_close": self._process_notify_close,
"window-metadata": self._process_window_metadata,
"configure-override-redirect": self._process_configure_override_redirect,
"lost-window": self._process_lost_window,
"desktop_size": self._process_desktop_size,
# "clipboard-*" packets are handled by a special case below.
}.items():
self._ui_packet_handlers[k] = v
#these handlers can run directly from the network thread:
for k,v in {
"draw": self._process_draw,
"ping": self._process_ping,
"ping_echo": self._process_ping_echo,
}.items():
self._packet_handlers[k] = v
def process_packet(self, proto, packet):
packet_type = str(packet[0])
if packet_type.startswith("clipboard-"):
if self.clipboard_enabled:
self._client_extras.process_clipboard_packet(packet)
else:
XpraClientBase.process_packet(self, proto, packet)
def init_packet_handlers(self):
XpraClientBase.init_packet_handlers(self)
for k, v in {
"hello": self._process_hello,
"new-window": self._process_new_window,
"new-override-redirect": self._process_new_override_redirect,
"window-resized": self._process_window_resized,
"cursor": self._process_cursor,
"bell": self._process_bell,
"notify_show": self._process_notify_show,
"notify_close": self._process_notify_close,
"window-metadata": self._process_window_metadata,
"configure-override-redirect":
self._process_configure_override_redirect,
"lost-window": self._process_lost_window,
"desktop_size": self._process_desktop_size,
# "clipboard-*" packets are handled by a special case below.
}.items():
self._ui_packet_handlers[k] = v
#these handlers can run directly from the network thread:
for k, v in {
"draw": self._process_draw,
"ping": self._process_ping,
"ping_echo": self._process_ping_echo,
}.items():
self._packet_handlers[k] = v
def parse_server_capabilities(self, capabilities):
XpraClientBase.parse_server_capabilities(self, capabilities)
if not self.session_name:
self.session_name = capabilities.get("session_name", "Xpra")
try:
import glib
glib.set_application_name(self.session_name)
except ImportError, e:
log.warn("glib is missing, cannot set the application name, please install glib's python bindings: %s", e)
def parse_server_capabilities(self, capabilities):
XpraClientBase.parse_server_capabilities(self, capabilities)
if not self.session_name:
self.session_name = capabilities.get("session_name", "Xpra")
try:
import glib
glib.set_application_name(self.session_name)
except ImportError, e:
log.warn("glib is missing, cannot set the application name, please install glib's python bindings: %s", e)
def make_hello(self, challenge_response=None):
capabilities = XpraClientBase.make_hello(self, challenge_response)
for k, v in self.get_keymap_properties().items():
capabilities[k] = v
capabilities["xkbmap_layout"] = nn(self.xkbmap_layout)
capabilities["xkbmap_variant"] = nn(self.xkbmap_variant)
capabilities["clipboard"] = self.clipboard_enabled
capabilities["notifications"] = self._client_extras.can_notify()
capabilities["modifiers"] = self.get_current_modifiers()
root_w, root_h = gtk.gdk.get_default_root_window().get_size()
capabilities["desktop_size"] = [root_w, root_h]
key_repeat = self._client_extras.get_keyboard_repeat()
if key_repeat:
delay_ms, interval_ms = key_repeat
capabilities["key_repeat"] = (delay_ms, interval_ms)
capabilities["keyboard_sync"] = self.keyboard_sync and (key_repeat
is not None)
if self.mmap_file:
capabilities["mmap_file"] = self.mmap_file
capabilities["mmap_token"] = self.mmap_token
#these should be turned into options:
capabilities["cursors"] = True
capabilities["bell"] = True
#this is to keep compatibility with v0.0.7.36 only
#and will be removed shortly
capabilities["keyboard_as_properties"] = True
capabilities["damage_sequence"] = True
capabilities["rowstride"] = True
capabilities["ping"] = True
capabilities["png_window_icons"] = "png" in ENCODINGS
return capabilities
def make_hello(self, challenge_response=None):
capabilities = XpraClientBase.make_hello(self, challenge_response)
for k,v in self.get_keymap_properties().items():
capabilities[k] = v
capabilities["xkbmap_layout"] = nn(self.xkbmap_layout)
capabilities["xkbmap_variant"] = nn(self.xkbmap_variant)
capabilities["clipboard"] = self.clipboard_enabled
capabilities["notifications"] = self._client_extras.can_notify()
capabilities["modifiers"] = self.get_current_modifiers()
root_w, root_h = get_root_size()
capabilities["desktop_size"] = [root_w, root_h]
key_repeat = self._client_extras.get_keyboard_repeat()
if key_repeat:
delay_ms,interval_ms = key_repeat
capabilities["key_repeat"] = (delay_ms,interval_ms)
capabilities["keyboard_sync"] = self.keyboard_sync and (key_repeat is not None)
if self.mmap_file:
capabilities["mmap_file"] = self.mmap_file
capabilities["mmap_token"] = self.mmap_token
#these should be turned into options:
capabilities["cursors"] = True
capabilities["bell"] = True
#this is to keep compatibility with v0.0.7.36 only
#and will be removed shortly
capabilities["keyboard_as_properties"] = True
capabilities["damage_sequence"] = True
capabilities["rowstride"] = True
capabilities["ping"] = True
capabilities["png_window_icons"] = "png" in ENCODINGS
return capabilities
def make_hello(self, challenge_response=None):
capabilities = XpraClientBase.make_hello(self, challenge_response)
add_gtk_version_info(capabilities, gtk)
for k,v in self.get_keymap_properties().items():
capabilities[k] = v
if self.readonly:
#don't bother sending keyboard info, as it won't be used
capabilities["keyboard"] = False
else:
capabilities["xkbmap_layout"] = nn(self.xkbmap_layout)
capabilities["xkbmap_variant"] = nn(self.xkbmap_variant)
capabilities["modifiers"] = self.get_current_modifiers()
root_w, root_h = get_root_size()
capabilities["desktop_size"] = [root_w, root_h]
capabilities["screen_sizes"] = self.get_screen_sizes()
key_repeat = self._client_extras.get_keyboard_repeat()
if key_repeat:
delay_ms,interval_ms = key_repeat
capabilities["key_repeat"] = (delay_ms,interval_ms)
capabilities["keyboard_sync"] = self.keyboard_sync and (key_repeat is not None)
if self.mmap_file:
capabilities["mmap_file"] = self.mmap_file
capabilities["mmap_token"] = self.mmap_token
capabilities["randr_notify"] = True
capabilities["compressible_cursors"] = True
capabilities["dpi"] = self.dpi
capabilities["clipboard"] = self.client_supports_clipboard
capabilities["notifications"] = self.client_supports_notifications
capabilities["cursors"] = self.client_supports_cursors
capabilities["bell"] = self.client_supports_bell
capabilities["encoding_client_options"] = True
capabilities["share"] = self.client_supports_sharing
return capabilities
def make_hello(self, challenge_response=None):
capabilities = XpraClientBase.make_hello(self, challenge_response)
add_gtk_version_info(capabilities, gtk)
for k, v in self.get_keymap_properties().items():
capabilities[k] = v
if self.readonly:
#don't bother sending keyboard info, as it won't be used
capabilities["keyboard"] = False
else:
capabilities["xkbmap_layout"] = nn(self.xkbmap_layout)
capabilities["xkbmap_variant"] = nn(self.xkbmap_variant)
capabilities["modifiers"] = self.get_current_modifiers()
root_w, root_h = get_root_size()
capabilities["desktop_size"] = [root_w, root_h]
key_repeat = self._client_extras.get_keyboard_repeat()
if key_repeat:
delay_ms, interval_ms = key_repeat
capabilities["key_repeat"] = (delay_ms, interval_ms)
capabilities["keyboard_sync"] = self.keyboard_sync and (key_repeat
is not None)
if self.mmap_file:
capabilities["mmap_file"] = self.mmap_file
capabilities["mmap_token"] = self.mmap_token
capabilities["randr_notify"] = True
capabilities["compressible_cursors"] = True
capabilities["dpi"] = self.dpi
capabilities["clipboard"] = self.client_supports_clipboard
capabilities["notifications"] = self.client_supports_notifications
capabilities["cursors"] = self.client_supports_cursors
capabilities["bell"] = self.client_supports_bell
capabilities["encoding_client_options"] = True
return capabilities
def make_hello(self, challenge_response=None):
capabilities = XpraClientBase.make_hello(self, challenge_response)
for k,v in self.get_keymap_properties().items():
capabilities[k] = v
if self.readonly:
#don't bother sending keyboard info, as it won't be used
capabilities["keyboard"] = False
else:
capabilities["xkbmap_layout"] = nn(self.xkbmap_layout)
capabilities["xkbmap_variant"] = nn(self.xkbmap_variant)
capabilities["clipboard"] = self.clipboard_enabled
capabilities["notifications"] = self._client_extras.can_notify()
capabilities["modifiers"] = self.get_current_modifiers()
root_w, root_h = get_root_size()
capabilities["desktop_size"] = [root_w, root_h]
key_repeat = self._client_extras.get_keyboard_repeat()
if key_repeat:
delay_ms,interval_ms = key_repeat
capabilities["key_repeat"] = (delay_ms,interval_ms)
capabilities["keyboard_sync"] = self.keyboard_sync and (key_repeat is not None)
if self.mmap_file:
capabilities["mmap_file"] = self.mmap_file
capabilities["mmap_token"] = self.mmap_token
capabilities["randr_notify"] = True
#these should be turned into options:
capabilities["cursors"] = True
capabilities["bell"] = True
capabilities["png_window_icons"] = "png" in ENCODINGS
return capabilities
def make_hello(self, challenge_response=None):
capabilities = XpraClientBase.make_hello(self, challenge_response)
for k, v in self.get_keymap_properties().items():
capabilities[k] = v
if self.readonly:
#don't bother sending keyboard info, as it won't be used
capabilities["keyboard"] = False
else:
capabilities["xkbmap_layout"] = nn(self.xkbmap_layout)
capabilities["xkbmap_variant"] = nn(self.xkbmap_variant)
capabilities["clipboard"] = self.clipboard_enabled
capabilities["notifications"] = self._client_extras.can_notify()
capabilities["modifiers"] = self.get_current_modifiers()
root_w, root_h = get_root_size()
capabilities["desktop_size"] = [root_w, root_h]
key_repeat = self._client_extras.get_keyboard_repeat()
if key_repeat:
delay_ms, interval_ms = key_repeat
capabilities["key_repeat"] = (delay_ms, interval_ms)
capabilities["keyboard_sync"] = self.keyboard_sync and (key_repeat
is not None)
if self.mmap_file:
capabilities["mmap_file"] = self.mmap_file
capabilities["mmap_token"] = self.mmap_token
capabilities["randr_notify"] = True
#these should be turned into options:
capabilities["cursors"] = True
capabilities["bell"] = True
capabilities["png_window_icons"] = "png" in ENCODINGS
return capabilities
def make_hello(self, challenge_response=None):
capabilities = XpraClientBase.make_hello(self, challenge_response)
add_gtk_version_info(capabilities, gtk)
for k, v in self.get_keymap_properties().items():
capabilities[k] = v
if self.readonly:
#don't bother sending keyboard info, as it won't be used
capabilities["keyboard"] = False
else:
capabilities["xkbmap_layout"] = nn(self.xkbmap_layout)
capabilities["xkbmap_variant"] = nn(self.xkbmap_variant)
capabilities["modifiers"] = self.get_current_modifiers()
root_w, root_h = get_root_size()
capabilities["desktop_size"] = [root_w, root_h]
capabilities["screen_sizes"] = self.get_screen_sizes()
capabilities["client_type"] = "Python/Gtk"
key_repeat = self._client_extras.get_keyboard_repeat()
if key_repeat:
delay_ms, interval_ms = key_repeat
capabilities["key_repeat"] = (delay_ms, interval_ms)
capabilities["keyboard_sync"] = self.keyboard_sync and (key_repeat
is not None)
if self.mmap_file:
capabilities["mmap_file"] = self.mmap_file
capabilities["mmap_token"] = self.mmap_token
capabilities["randr_notify"] = True
capabilities["compressible_cursors"] = True
capabilities["dpi"] = self.dpi
capabilities["clipboard"] = self.client_supports_clipboard
capabilities["notifications"] = self.client_supports_notifications
capabilities["cursors"] = self.client_supports_cursors
capabilities["bell"] = self.client_supports_bell
capabilities["encoding_client_options"] = True
capabilities["rgb24zlib"] = True
capabilities["share"] = self.client_supports_sharing
capabilities["auto_refresh_delay"] = int(self.auto_refresh_delay *
1000)
capabilities["windows"] = self.windows_enabled
try:
from wimpiggy.prop import set_xsettings_format
assert set_xsettings_format
capabilities["xsettings-tuple"] = True
except:
pass
return capabilities
def make_hello(self, challenge_response=None):
capabilities = XpraClientBase.make_hello(self, challenge_response)
add_gtk_version_info(capabilities, gtk)
for k,v in self.get_keymap_properties().items():
capabilities[k] = v
if self.readonly:
#don't bother sending keyboard info, as it won't be used
capabilities["keyboard"] = False
else:
capabilities["xkbmap_layout"] = nn(self.xkbmap_layout)
capabilities["xkbmap_variant"] = nn(self.xkbmap_variant)
capabilities["modifiers"] = self.get_current_modifiers()
root_w, root_h = get_root_size()
capabilities["desktop_size"] = [root_w, root_h]
capabilities["screen_sizes"] = self.get_screen_sizes()
capabilities["client_type"] = "Python/Gtk"
key_repeat = self._client_extras.get_keyboard_repeat()
if key_repeat:
delay_ms,interval_ms = key_repeat
capabilities["key_repeat"] = (delay_ms,interval_ms)
capabilities["keyboard_sync"] = self.keyboard_sync and (key_repeat is not None)
if self.mmap_file:
capabilities["mmap_file"] = self.mmap_file
capabilities["mmap_token"] = self.mmap_token
capabilities["randr_notify"] = True
capabilities["compressible_cursors"] = True
capabilities["dpi"] = self.dpi
capabilities["clipboard"] = self.client_supports_clipboard
capabilities["notifications"] = self.client_supports_notifications
capabilities["cursors"] = self.client_supports_cursors
capabilities["bell"] = self.client_supports_bell
capabilities["encoding_client_options"] = True
capabilities["rgb24zlib"] = True
capabilities["share"] = self.client_supports_sharing
capabilities["auto_refresh_delay"] = int(self.auto_refresh_delay*1000)
capabilities["windows"] = self.windows_enabled
try:
from wimpiggy.prop import set_xsettings_format
assert set_xsettings_format
capabilities["xsettings-tuple"] = True
except:
pass
return capabilities
def make_hello(self, challenge_response=None):
capabilities = XpraClientBase.make_hello(self, challenge_response)
if self.compression_level:
capabilities["deflate"] = self.compression_level
if self.xkbmap_layout:
capabilities["xkbmap_layout"] = self.xkbmap_layout
if self.xkbmap_variant:
capabilities["xkbmap_variant"] = self.xkbmap_variant
for x in ["xkbmap_print", "xkbmap_query", "xmodmap_data",
"xkbmap_mod_clear", "xkbmap_mod_add", "xkbmap_mod_meanings",
"xkbmap_mod_managed", "xkbmap_mod_pointermissing", "xkbmap_keycodes"]:
v = getattr(self, x)
if v is not None:
capabilities[x] = v
#special case: this used to be sent as "keymap" prior to 0.0.7.35:
if self.xkbmap_print:
capabilities["keymap"] = self.xkbmap_print
capabilities["cursors"] = True
capabilities["bell"] = True
capabilities["clipboard"] = self.clipboard_enabled
capabilities["notifications"] = self._client_extras.can_notify()
(_, _, current_mask) = gtk.gdk.get_default_root_window().get_pointer()
modifiers = self.mask_to_names(current_mask)
log.debug("sending modifiers=%s" % str(modifiers))
capabilities["modifiers"] = modifiers
root_w, root_h = gtk.gdk.get_default_root_window().get_size()
capabilities["desktop_size"] = [root_w, root_h]
capabilities["png_window_icons"] = True
capabilities["damage_sequence"] = True
capabilities["rowstride"] = True
capabilities["ping"] = True
key_repeat = self._client_extras.get_keyboard_repeat()
if key_repeat:
delay_ms,interval_ms = key_repeat
capabilities["key_repeat"] = (delay_ms,interval_ms)
capabilities["keyboard_sync"] = self.keyboard_sync and (key_repeat is not None)
capabilities["keyboard_as_properties"] = True
if self.mmap_file:
capabilities["mmap_file"] = self.mmap_file
capabilities["mmap_token"] = self.mmap_token
return capabilities
def make_hello(self, challenge_response=None):
capabilities = XpraClientBase.make_hello(self, challenge_response)
if self.compression_level:
capabilities["deflate"] = self.compression_level
if self.xkbmap_layout:
capabilities["xkbmap_layout"] = self.xkbmap_layout
if self.xkbmap_variant:
capabilities["xkbmap_variant"] = self.xkbmap_variant
for x in ["xkbmap_print", "xkbmap_query", "xmodmap_data",
"xkbmap_mod_clear", "xkbmap_mod_add", "xkbmap_mod_meanings",
"xkbmap_mod_managed", "xkbmap_mod_pointermissing", "xkbmap_keycodes"]:
v = getattr(self, x)
if v is not None:
capabilities[x] = v
#special case: this used to be sent as "keymap" prior to 0.0.7.35:
if self.xkbmap_print:
capabilities["keymap"] = self.xkbmap_print
capabilities["cursors"] = True
capabilities["bell"] = True
capabilities["clipboard"] = self.clipboard_enabled
capabilities["notifications"] = self._client_extras.can_notify()
(_, _, current_mask) = gtk.gdk.get_default_root_window().get_pointer()
modifiers = self.mask_to_names(current_mask)
log.debug("sending modifiers=%s" % str(modifiers))
capabilities["modifiers"] = modifiers
root_w, root_h = gtk.gdk.get_default_root_window().get_size()
capabilities["desktop_size"] = [root_w, root_h]
capabilities["png_window_icons"] = True
capabilities["damage_sequence"] = True
capabilities["rowstride"] = True
capabilities["ping"] = True
key_repeat = self._client_extras.get_keyboard_repeat()
if key_repeat:
delay_ms,interval_ms = key_repeat
capabilities["key_repeat"] = (delay_ms,interval_ms)
capabilities["keyboard_sync"] = self.keyboard_sync and (key_repeat is not None)
capabilities["keyboard_as_properties"] = True
if self.mmap_file:
capabilities["mmap_file"] = self.mmap_file
capabilities["mmap_token"] = self.mmap_token
return capabilities
def __init__(self, conn, opts):
XpraClientBase.__init__(self, opts)
self.start_time = time.time()
self._window_to_id = {}
self._id_to_window = {}
self.title = opts.title
self.readonly = opts.readonly
self.session_name = opts.session_name
self.compression_level = opts.compression_level
self.auto_refresh_delay = opts.auto_refresh_delay
self.max_bandwidth = opts.max_bandwidth
if self.max_bandwidth > 0.0 and self.jpegquality == 0:
""" jpegquality was not set, use a better start value """
self.jpegquality = 50
self.dpi = int(opts.dpi)
#statistics:
self.server_start_time = -1
self.server_platform = ""
self.server_actual_desktop_size = None
self.server_randr = False
self.pixel_counter = maxdeque(maxlen=100)
self.server_latency = maxdeque(maxlen=100)
self.server_load = None
self.client_latency = maxdeque(maxlen=100)
self.last_ping_echoed_time = 0
#features:
self.toggle_cursors_bell_notify = False
self.toggle_keyboard_sync = False
self.window_configure = False
self._client_extras = ClientExtras(self, opts)
self.client_supports_notifications = opts.notifications and self._client_extras.can_notify(
)
self.client_supports_clipboard = opts.clipboard and self._client_extras.supports_clipboard(
) and not self.readonly
self.client_supports_cursors = opts.cursors
self.client_supports_bell = opts.bell
self.notifications_enabled = self.client_supports_notifications
self.clipboard_enabled = self.client_supports_clipboard
self.cursors_enabled = self.client_supports_cursors
self.bell_enabled = self.client_supports_bell
#mmap:
self.mmap_enabled = False
self.mmap = None
self.mmap_token = None
self.mmap_file = None
self.mmap_size = 0
self.supports_mmap = opts.mmap and (
"rgb24" in ENCODINGS) and self._client_extras.supports_mmap()
if self.supports_mmap:
self.init_mmap(opts.mmap_group, conn.filename)
self.init_packet_handlers()
self.ready(conn)
#keyboard:
self.keyboard_sync = opts.keyboard_sync
self.key_repeat_delay = -1
self.key_repeat_interval = -1
self.keys_pressed = {}
self._remote_version = None
self._keymap_changing = False
try:
self._keymap = gdk.keymap_get_default()
except:
self._keymap = None
self._do_keys_changed()
self.key_shortcuts = self.parse_shortcuts(opts.key_shortcuts)
self.send_hello()
if self._keymap:
self._keymap.connect("keys-changed", self._keys_changed)
self._focused = None
def compute_receive_bandwidth(delay):
bytecount = self._protocol.input_bytecount
bw = (
(bytecount - self.last_input_bytecount) / 1024) * 1000 / delay
self.last_input_bytecount = bytecount
log.debug("Bandwidth is ", bw, "kB/s, max ", self.max_bandwidth,
"kB/s")
q = self.jpegquality
if bw > self.max_bandwidth:
q -= 10
elif bw < self.max_bandwidth:
q += 5
q = max(10, min(95, q))
self.send_jpeg_quality(q)
return True
if (self.max_bandwidth):
self.last_input_bytecount = 0
gobject.timeout_add(2000, compute_receive_bandwidth, 2000)
if opts.send_pings:
gobject.timeout_add(1000, self.send_ping)
else:
gobject.timeout_add(20 * 1000, self.send_ping)
def cleanup(self):
if self._client_extras:
self._client_extras.cleanup()
XpraClientBase.cleanup(self)
self.clean_mmap()
def cleanup(self):
if self._client_extras:
self._client_extras.exit()
self._client_extras = None
XpraClientBase.cleanup(self)
self.clean_mmap()
def make_hello(self, challenge_response=None):
capabilities = XpraClientBase.make_hello(self, challenge_response)
capabilities["waste_of_space"] = "\0" * (32 * 1024)
return capabilities
def __init__(self, conn, opts):
XpraClientBase.__init__(self, opts)
self.start_time = time.time()
self._window_to_id = {}
self._id_to_window = {}
self._ui_events = 0
self.title = opts.title
self.readonly = opts.readonly
self.session_name = opts.session_name
self.compression_level = opts.compression_level
self.auto_refresh_delay = opts.auto_refresh_delay
self.max_bandwidth = opts.max_bandwidth
if self.max_bandwidth>0.0 and self.jpegquality==0:
""" jpegquality was not set, use a better start value """
self.jpegquality = 50
self.dpi = int(opts.dpi)
#statistics:
self.server_start_time = -1
self.server_platform = ""
self.server_actual_desktop_size = None
self.server_randr = False
self.pixel_counter = maxdeque(maxlen=100)
self.server_latency = maxdeque(maxlen=100)
self.server_load = None
self.client_latency = maxdeque(maxlen=100)
self.last_ping_echoed_time = 0
#features:
self.toggle_cursors_bell_notify = False
self.toggle_keyboard_sync = False
self.window_configure = False
self._client_extras = ClientExtras(self, opts)
self.client_supports_notifications = opts.notifications and self._client_extras.can_notify()
self.client_supports_clipboard = opts.clipboard and self._client_extras.supports_clipboard() and not self.readonly
self.client_supports_cursors = opts.cursors
self.client_supports_bell = opts.bell
self.client_supports_sharing = opts.sharing
self.notifications_enabled = self.client_supports_notifications
self.clipboard_enabled = self.client_supports_clipboard
self.cursors_enabled = self.client_supports_cursors
self.bell_enabled = self.client_supports_bell
#mmap:
self.mmap_enabled = False
self.mmap = None
self.mmap_token = None
self.mmap_file = None
self.mmap_size = 0
self.supports_mmap = opts.mmap and ("rgb24" in ENCODINGS) and self._client_extras.supports_mmap()
if self.supports_mmap:
self.init_mmap(opts.mmap_group, conn.filename)
self.init_packet_handlers()
self.ready(conn)
#keyboard:
self.keyboard_sync = opts.keyboard_sync
self.key_repeat_delay = -1
self.key_repeat_interval = -1
self.keys_pressed = {}
self._remote_version = None
self._keymap_changing = False
try:
self._keymap = gdk.keymap_get_default()
except:
self._keymap = None
self._do_keys_changed()
self.key_shortcuts = self.parse_shortcuts(opts.key_shortcuts)
log.info("xpra client version %s" % __version__)
self.send_hello()
if self._keymap:
self._keymap.connect("keys-changed", self._keys_changed)
self._focused = None
def compute_receive_bandwidth(delay):
bytecount = self._protocol.input_bytecount
bw = ((bytecount - self.last_input_bytecount) / 1024) * 1000 / delay
self.last_input_bytecount = bytecount;
log.debug("Bandwidth is ", bw, "kB/s, max ", self.max_bandwidth, "kB/s")
q = self.jpegquality
if bw > self.max_bandwidth:
q -= 10
elif bw < self.max_bandwidth:
q += 5
q = max(10, min(95 ,q))
self.send_jpeg_quality(q)
return True
if (self.max_bandwidth):
self.last_input_bytecount = 0
gobject.timeout_add(2000, compute_receive_bandwidth, 2000)
if opts.send_pings:
gobject.timeout_add(1000, self.send_ping)
else:
gobject.timeout_add(20*1000, self.send_ping)
def __init__(self, conn, opts):
XpraClientBase.__init__(self, opts)
self.start_time = time.time()
self._window_to_id = {}
self._id_to_window = {}
title = opts.title
if opts.title_suffix is not None:
title = "@title@ %s" % opts.title_suffix
self.title = title
self.readonly = opts.readonly
self.session_name = opts.session_name
self.compression_level = opts.compression_level
self.auto_refresh_delay = opts.auto_refresh_delay
self.max_bandwidth = opts.max_bandwidth
if self.max_bandwidth>0.0 and self.jpegquality==0:
""" jpegquality was not set, use a better start value """
self.jpegquality = 50
self.server_capabilities = {}
self.can_ping = False
self.mmap_enabled = False
self.server_start_time = -1
self.server_platform = ""
self.server_actual_desktop_size = None
self.server_desktop_size = None
self.server_randr = False
self.pixel_counter = deque(maxlen=100)
self.server_latency = deque(maxlen=100)
self.server_load = None
self.client_latency = deque(maxlen=100)
self.bell_enabled = True
self.notifications_enabled = True
self.send_damage_sequence = False
self.clipboard_enabled = False
self.mmap = None
self.mmap_token = None
self.mmap_file = None
self.mmap_size = 0
self._client_extras = ClientExtras(self, opts)
self.clipboard_enabled = not self.readonly and opts.clipboard and self._client_extras.supports_clipboard()
self.supports_mmap = opts.mmap and self._client_extras.supports_mmap()
if self.supports_mmap:
try:
import mmap
import tempfile
import uuid
import ctypes
from stat import S_IRUSR,S_IWUSR
mmap_dir = os.getenv("TMPDIR", "/tmp")
if not os.path.exists(mmap_dir):
raise Exception("TMPDIR %s does not exist!" % mmap_dir)
temp = tempfile.NamedTemporaryFile(prefix="xpra.", suffix=".mmap", dir=mmap_dir)
#keep a reference to it so it does not disappear!
self._mmap_temp_file = temp
self.mmap_file = temp.name
#ensure that the permissions are strict:
os.chmod(self.mmap_file, S_IRUSR|S_IWUSR)
self.mmap_size = max(4096, mmap.PAGESIZE)*32*1024 #generally 128MB
fd = temp.file.fileno()
log("using mmap file %s, fd=%s, size=%s", self.mmap_file, fd, self.mmap_size)
os.lseek(fd, self.mmap_size-1, os.SEEK_SET)
assert os.write(fd, '\x00')
os.lseek(fd, 0, os.SEEK_SET)
self.mmap = mmap.mmap(fd, length=self.mmap_size)
#write the 16 byte token one byte at a time - no endianness
self.mmap_token = uuid.uuid4().int
log.debug("mmap_token=%s", self.mmap_token)
v = self.mmap_token
for i in range(0,16):
poke = ctypes.c_ubyte.from_buffer(self.mmap, 512+i)
poke.value = v % 256
v = v>>8
assert v==0
except Exception, e:
log.error("failed to setup mmap: %s", e)
self.supports_mmap = False
self.clean_mmap()
self.mmap = None
self.mmap_file = None
self.mmap_size = 0
def cleanup(self):
if self._client_extras:
self._client_extras.exit()
self._client_extras = None
XpraClientBase.cleanup(self)
self.clean_mmap()
def __init__(self, conn, opts):
XpraClientBase.__init__(self, opts)
self.start_time = time.time()
self._window_to_id = {}
self._id_to_window = {}
title = opts.title
if opts.title_suffix is not None:
title = "@title@ %s" % opts.title_suffix
self.title = title
self.readonly = opts.readonly
self.session_name = opts.session_name
self.compression_level = opts.compression_level
self.auto_refresh_delay = opts.auto_refresh_delay
self.max_bandwidth = opts.max_bandwidth
if self.max_bandwidth>0.0 and self.jpegquality==0:
""" jpegquality was not set, use a better start value """
self.jpegquality = 50
self.server_capabilities = {}
self.mmap_enabled = False
self.server_start_time = -1
self.server_platform = ""
self.server_actual_desktop_size = None
self.server_desktop_size = None
self.server_randr = False
self.pixel_counter = maxdeque(maxlen=100)
self.server_latency = maxdeque(maxlen=100)
self.server_load = None
self.client_latency = maxdeque(maxlen=100)
self.toggle_cursors_bell_notify = False
self.bell_enabled = True
self.cursors_enabled = True
self.notifications_enabled = True
self.clipboard_enabled = False
self.mmap = None
self.mmap_token = None
self.mmap_file = None
self.mmap_size = 0
self._client_extras = ClientExtras(self, opts)
self.clipboard_enabled = not self.readonly and opts.clipboard and self._client_extras.supports_clipboard()
self.supports_mmap = opts.mmap and ("rgb24" in ENCODINGS) and self._client_extras.supports_mmap()
if self.supports_mmap:
try:
import mmap
import tempfile
import uuid
from stat import S_IRUSR,S_IWUSR,S_IRGRP,S_IWGRP
mmap_dir = os.getenv("TMPDIR", "/tmp")
if not os.path.exists(mmap_dir):
raise Exception("TMPDIR %s does not exist!" % mmap_dir)
#create the mmap file, the mkstemp that is called via NamedTemporaryFile ensures
#that the file is readable and writable only by the creating user ID
temp = tempfile.NamedTemporaryFile(prefix="xpra.", suffix=".mmap", dir=mmap_dir)
#keep a reference to it so it does not disappear!
self._mmap_temp_file = temp
self.mmap_file = temp.name
fd = temp.file.fileno()
#set the group permissions and gid if the mmap-group option is specified
if opts.mmap_group and type(conn.target)==str and os.path.exists(conn.target):
s = os.stat(conn.target)
os.fchown(fd, -1, s.st_gid)
os.fchmod(fd, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP)
self.mmap_size = max(4096, mmap.PAGESIZE)*32*1024 #generally 128MB
log("using mmap file %s, fd=%s, size=%s", self.mmap_file, fd, self.mmap_size)
os.lseek(fd, self.mmap_size-1, os.SEEK_SET)
assert os.write(fd, '\x00')
os.lseek(fd, 0, os.SEEK_SET)
self.mmap = mmap.mmap(fd, length=self.mmap_size)
#write the 16 byte token one byte at a time - no endianness
self.mmap_token = uuid.uuid4().int
log.debug("mmap_token=%s", self.mmap_token)
v = self.mmap_token
for i in range(0,16):
poke = ctypes.c_ubyte.from_buffer(self.mmap, 512+i)
poke.value = v % 256
v = v>>8
assert v==0
except Exception, e:
log.error("failed to setup mmap: %s", e)
self.supports_mmap = False
self.clean_mmap()
self.mmap = None
self.mmap_file = None
self.mmap_size = 0
def make_hello(self, challenge_response=None):
capabilities = XpraClientBase.make_hello(self, challenge_response)
capabilities["waste_of_space"] = "\0" * (32*1024)
return capabilities
def __init__(self, conn, opts):
XpraClientBase.__init__(self, opts)
self.start_time = time.time()
self._window_to_id = {}
self._id_to_window = {}
self.title = opts.title
self.readonly = opts.readonly
self.session_name = opts.session_name
self.compression_level = opts.compression_level
self.auto_refresh_delay = opts.auto_refresh_delay
self.max_bandwidth = opts.max_bandwidth
if self.max_bandwidth > 0.0 and self.jpegquality == 0:
""" jpegquality was not set, use a better start value """
self.jpegquality = 50
self.mmap_enabled = False
self.server_start_time = -1
self.server_platform = ""
self.server_actual_desktop_size = None
self.server_randr = False
self.pixel_counter = maxdeque(maxlen=100)
self.server_latency = maxdeque(maxlen=100)
self.server_load = None
self.client_latency = maxdeque(maxlen=100)
self.toggle_cursors_bell_notify = False
self.toggle_keyboard_sync = False
self.bell_enabled = True
self.cursors_enabled = True
self.notifications_enabled = True
self.clipboard_enabled = False
self.window_configure = False
self.mmap = None
self.mmap_token = None
self.mmap_file = None
self.mmap_size = 0
self.last_ping_echoed_time = 0
self._client_extras = ClientExtras(self, opts)
self.clipboard_enabled = not self.readonly and opts.clipboard and self._client_extras.supports_clipboard(
)
self.supports_mmap = opts.mmap and (
"rgb24" in ENCODINGS) and self._client_extras.supports_mmap()
if self.supports_mmap:
try:
import mmap
import tempfile
import uuid
from stat import S_IRUSR, S_IWUSR, S_IRGRP, S_IWGRP
mmap_dir = os.getenv("TMPDIR", "/tmp")
if not os.path.exists(mmap_dir):
raise Exception("TMPDIR %s does not exist!" % mmap_dir)
#create the mmap file, the mkstemp that is called via NamedTemporaryFile ensures
#that the file is readable and writable only by the creating user ID
temp = tempfile.NamedTemporaryFile(prefix="xpra.",
suffix=".mmap",
dir=mmap_dir)
#keep a reference to it so it does not disappear!
self._mmap_temp_file = temp
self.mmap_file = temp.name
fd = temp.file.fileno()
#set the group permissions and gid if the mmap-group option is specified
if opts.mmap_group and type(
conn.target) == str and os.path.exists(conn.target):
s = os.stat(conn.target)
os.fchown(fd, -1, s.st_gid)
os.fchmod(fd, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP)
self.mmap_size = max(
4096, mmap.PAGESIZE) * 32 * 1024 #generally 128MB
log("using mmap file %s, fd=%s, size=%s", self.mmap_file, fd,
self.mmap_size)
os.lseek(fd, self.mmap_size - 1, os.SEEK_SET)
assert os.write(fd, '\x00')
os.lseek(fd, 0, os.SEEK_SET)
self.mmap = mmap.mmap(fd, length=self.mmap_size)
#write the 16 byte token one byte at a time - no endianness
self.mmap_token = uuid.uuid4().int
log.debug("mmap_token=%s", self.mmap_token)
v = self.mmap_token
for i in range(0, 16):
poke = ctypes.c_ubyte.from_buffer(self.mmap, 512 + i)
poke.value = v % 256
v = v >> 8
assert v == 0
except Exception, e:
log.error("failed to setup mmap: %s", e)
self.supports_mmap = False
self.clean_mmap()
self.mmap = None
self.mmap_file = None
self.mmap_size = 0
def cleanup(self):
if self._client_extras:
self._client_extras.cleanup()
XpraClientBase.cleanup(self)
self.clean_mmap()
