if len(bytes) < width * height * 4:
log.warn("Corrupt _NET_WM_ICON")
return None
except Exception, e:
log.warn("Weird corruption in _NET_WM_ICON: %s", e)
return None
# Cairo wants a native-endian array here, and since the icon is
# transmitted as CARDINALs, that's what we get. It might seem more
# sensible to use ImageSurface.create_for_data (at least it did to me!)
# but then you end up with a surface that refers to the memory you pass in
# directly, and also .get_data() doesn't work on it, and it breaks the
# test suite and blah. This at least works, as odd as it is:
surf = cairo.ImageSurface(cairo.FORMAT_ARGB32, width, height)
# old versions of cairo do not have this method, just ignore it
if not hasattr(surf, "get_data"):
log.warn("Your Cairo is too old! Carrying on as best I can, "
"but don't expect a miracle")
return None
surf.get_data()[:] = bytes
# Cairo uses premultiplied alpha. EWMH actually doesn't specify what it
# uses, but apparently the de-facto standard is non-premultiplied. (At
# least that's what Compiz's sources say.)
premultiply_argb_in_place(surf.get_data())
return (width * height, surf)
# This returns a cairo ImageSurface which contains the largest icon defined in
# a _NET_WM_ICON property.
def NetWMIcons(disp, data):
icons = []
stream = StringIO(data)
while True:
size_image = _read_image(disp, stream)
# This file is part of Parti.
# Copyright (C) 2011-2013 Antoine Martin <*****@*****.**>
# Parti is released under the terms of the GNU GPL v2, or, at your option, any
# later version. See the file COPYING for details.
from wimpiggy.log import Logger
log = Logger()
try:
from xpra.xor.cyxor import xor_str #@UnresolvedImport
log("cyxor loaded")
except ImportError, e:
log("cyxor not present")
try:
from xpra.xor.numpyxor import xor_str
log("numpyxor loaded")
except ImportError, e:
log("numpyxor not present")
assert bytearray is not None, "your python version lacks bytearray, you must install numpy or compile the xpra.xor.cyxor module"
log.warn("using python xor fallback (much slower)")
def xor_str(a, b):
assert len(a)==len(b), "cannot xor strings of different lengths (pyxor)"
c = bytearray("\0"*len(a))
for i in range(len(a)):
c[i] = ord(a[i])^ord(b[i])
return str(c)
#figure out the maximum actual desktop size and use it to
#calculate the maximum size of a packet (a full screen update packet)
self.server_actual_desktop_size = capabilities.get(
"actual_desktop_size")
log("server actual desktop size=%s", self.server_actual_desktop_size)
self.set_max_packet_size()
self.server_max_desktop_size = capabilities.get("max_desktop_size")
server_desktop_size = capabilities.get("desktop_size")
log("server desktop size=%s", server_desktop_size)
assert server_desktop_size
avail_w, avail_h = server_desktop_size
root_w, root_h = get_root_size()
if avail_w < root_w or avail_h < root_h:
log.warn("Server's virtual screen is too small -- "
"(server: %sx%s vs. client: %sx%s)\n"
"You may see strange behavior.\n"
"Please see "
"https://www.xpra.org/trac/ticket/10" %
(avail_w, avail_h, root_w, root_h))
self.server_randr = capabilities.get("resize_screen", False)
log.debug("server has randr: %s", self.server_randr)
if self.server_randr and not is_gtk3():
display = gdk.display_get_default()
i = 0
while i < display.get_n_screens():
screen = display.get_screen(i)
screen.connect("size-changed", self._screen_size_changed)
i += 1
e = capabilities.get("encoding")
if e and e != self.encoding:
log.debug("server is using %s encoding" % e)
self.encoding = e
log.warn("glib is missing, cannot set the application name, please install glib's python bindings: %s", e)
#figure out the maximum actual desktop size and use it to
#calculate the maximum size of a packet (a full screen update packet)
self.server_actual_desktop_size = capabilities.get("actual_desktop_size")
log("server actual desktop size=%s", self.server_actual_desktop_size)
self.set_max_packet_size()
self.server_max_desktop_size = capabilities.get("max_desktop_size")
server_desktop_size = capabilities.get("desktop_size")
log("server desktop size=%s", server_desktop_size)
assert server_desktop_size
avail_w, avail_h = server_desktop_size
root_w, root_h = get_root_size()
if avail_w<root_w or avail_h<root_h:
log.warn("Server's virtual screen is too small -- "
"(server: %sx%s vs. client: %sx%s)\n"
"You may see strange behavior.\n"
"Please see "
"https://www.xpra.org/trac/ticket/10"
% (avail_w, avail_h, root_w, root_h))
self.server_randr = capabilities.get("resize_screen", False)
log.debug("server has randr: %s", self.server_randr)
if self.server_randr and not is_gtk3():
display = gdk.display_get_default()
i=0
while i<display.get_n_screens():
screen = display.get_screen(i)
screen.connect("size-changed", self._screen_size_changed)
i += 1
e = capabilities.get("encoding")
if e and e!=self.encoding:
log.debug("server is using %s encoding" % e)
self.encoding = e
if len(bytes) < width * height * 4:
log.warn("Corrupt _NET_WM_ICON")
return None
except Exception, e:
log.warn("Weird corruption in _NET_WM_ICON: %s", e)
return None
# Cairo wants a native-endian array here, and since the icon is
# transmitted as CARDINALs, that's what we get. It might seem more
# sensible to use ImageSurface.create_for_data (at least it did to me!)
# but then you end up with a surface that refers to the memory you pass in
# directly, and also .get_data() doesn't work on it, and it breaks the
# test suite and blah. This at least works, as odd as it is:
surf = cairo.ImageSurface(cairo.FORMAT_ARGB32, width, height)
# old versions of cairo do not have this method, just ignore it
if not hasattr(surf, "get_data"):
log.warn("Your Cairo is too old! Carrying on as best I can, "
"but don't expect a miracle")
return None
surf.get_data()[:] = bytes
# Cairo uses premultiplied alpha. EWMH actually doesn't specify what it
# uses, but apparently the de-facto standard is non-premultiplied. (At
# least that's what Compiz's sources say.)
premultiply_argb_in_place(surf.get_data())
return (width * height, surf)
# This returns a cairo ImageSurface which contains the largest icon defined in
# a _NET_WM_ICON property.
def NetWMIcons(disp, data):
icons = []
stream = StringIO(data)
while True:
# This file is part of Parti.
# Copyright (C) 2011-2013 Antoine Martin <*****@*****.**>
# Parti is released under the terms of the GNU GPL v2, or, at your option, any
# later version. See the file COPYING for details.
from wimpiggy.log import Logger
log = Logger()
try:
from xpra.xor.cyxor import xor_str #@UnresolvedImport
log("cyxor loaded")
except ImportError, e:
log("cyxor not present")
try:
from xpra.xor.numpyxor import xor_str
log("numpyxor loaded")
except ImportError, e:
log("numpyxor not present")
assert bytearray is not None, "your python version lacks bytearray, you must install numpy or compile the xpra.xor.cyxor module"
log.warn("using python xor fallback (much slower)")
def xor_str(a, b):
assert len(a) == len(
b), "cannot xor strings of different lengths (pyxor)"
c = bytearray("\0" * len(a))
for i in range(len(a)):
c[i] = ord(a[i]) ^ ord(b[i])
return str(c)
glGenTextures, glDisable, \
glBindTexture, glPixelStorei, glEnable, glBegin, glFlush, \
glTexParameteri, \
glTexImage2D, \
glMultiTexCoord2i, \
glTexCoord2i, glVertex2i, glEnd, \
glClear, glClearColor
from OpenGL.GL.ARB.texture_rectangle import GL_TEXTURE_RECTANGLE_ARB
from OpenGL.GL.ARB.vertex_program import glGenProgramsARB, \
glBindProgramARB, glProgramStringARB, GL_PROGRAM_ERROR_STRING_ARB, GL_PROGRAM_FORMAT_ASCII_ARB
from OpenGL.GL.ARB.fragment_program import GL_FRAGMENT_PROGRAM_ARB
from OpenGL.GL.ARB.framebuffer_object import GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, glGenFramebuffers, glBindFramebuffer, glFramebufferTexture2D
try:
from OpenGL.GL.KHR.debug import GL_DEBUG_OUTPUT, GL_DEBUG_OUTPUT_SYNCHRONOUS, glDebugMessageControl, glDebugMessageCallback, glInitDebugKHR
except ImportError:
log.warn("Unable to import GL_KHR_debug OpenGL extension. Debug output will be more limited.")
GL_DEBUG_OUTPUT = None
try:
from OpenGL.GL.GREMEDY.string_marker import glInitStringMarkerGREMEDY, glStringMarkerGREMEDY
from OpenGL.GL.GREMEDY.frame_terminator import glInitFrameTerminatorGREMEDY, glFrameTerminatorGREMEDY
from OpenGL.GL import GLDEBUGPROC #@UnresolvedImport
def py_gl_debug_callback(source, error_type, error_id, severity, length, message, param):
log.error("src %x type %x id %x severity %x length %d message %s", source, error_type, error_id, severity, length, message)
gl_debug_callback = GLDEBUGPROC(py_gl_debug_callback)
except ImportError:
# This is normal- GREMEDY_string_marker is only available with OpenGL debuggers
gl_debug_callback = None
glInitStringMarkerGREMEDY = None
glStringMarkerGREMEDY = None
glInitFrameTerminatorGREMEDY = None
glFrameTerminatorGREMEDY = None
glBindTexture, glPixelStorei, glEnable, glBegin, glFlush, \
glTexParameteri, \
glTexImage2D, \
glMultiTexCoord2i, \
glTexCoord2i, glVertex2i, glEnd, \
glClear, glClearColor
from OpenGL.GL.ARB.texture_rectangle import GL_TEXTURE_RECTANGLE_ARB
from OpenGL.GL.ARB.vertex_program import glGenProgramsARB, \
glBindProgramARB, glProgramStringARB, GL_PROGRAM_ERROR_STRING_ARB, GL_PROGRAM_FORMAT_ASCII_ARB
from OpenGL.GL.ARB.fragment_program import GL_FRAGMENT_PROGRAM_ARB
from OpenGL.GL.ARB.framebuffer_object import GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, glGenFramebuffers, glBindFramebuffer, glFramebufferTexture2D
try:
from OpenGL.GL.KHR.debug import GL_DEBUG_OUTPUT, GL_DEBUG_OUTPUT_SYNCHRONOUS, glDebugMessageControl, glDebugMessageCallback, glInitDebugKHR
except ImportError:
log.warn(
"Unable to import GL_KHR_debug OpenGL extension. Debug output will be more limited."
)
GL_DEBUG_OUTPUT = None
try:
from OpenGL.GL.GREMEDY.string_marker import glInitStringMarkerGREMEDY, glStringMarkerGREMEDY
from OpenGL.GL.GREMEDY.frame_terminator import glInitFrameTerminatorGREMEDY, glFrameTerminatorGREMEDY
from OpenGL.GL import GLDEBUGPROC #@UnresolvedImport
def py_gl_debug_callback(source, error_type, error_id, severity, length,
message, param):
log.error("src %x type %x id %x severity %x length %d message %s",
source, error_type, error_id, severity, length, message)
gl_debug_callback = GLDEBUGPROC(py_gl_debug_callback)
except ImportError:
# This is normal- GREMEDY_string_marker is only available with OpenGL debuggers
