def paint_image(self, coding, img_data, x, y, width, height, options, callbacks):
log("cairo.paint_image(%s, %s bytes,%s,%s,%s,%s,%s,%s) alpha_enabled=%s", coding, len(img_data), x, y, width, height, options, callbacks, self._alpha_enabled)
#catch PNG and jpeg we can handle via cairo or pixbufloader respectively
#(both of which need to run from the UI thread)
if coding.startswith("png") or coding=="jpeg":
def ui_paint_image():
if not self._backing:
fire_paint_callbacks(callbacks, False, "no backing")
return
try:
if coding.startswith("png"):
reader = BytesIOClass(img_data)
img = cairo.ImageSurface.create_from_png(reader)
self.cairo_paint_surface(img, x, y)
else:
assert coding=="jpeg"
pbl = GdkPixbuf.PixbufLoader()
pbl.write(img_data)
pbl.close()
pixbuf = pbl.get_pixbuf()
del pbl
self.cairo_paint_pixbuf(pixbuf, x, y)
fire_paint_callbacks(callbacks, True)
except Exception as e:
log.error("cairo error during paint", exc_info=True)
fire_paint_callbacks(callbacks, False, "cairo error during paint: %s" % e)
GLib.idle_add(ui_paint_image)
return
#this will end up calling do_paint_rgb24 after converting the pixels to RGB
GTKWindowBacking.paint_image(self, coding, img_data, x, y, width, height, options, callbacks)
def paint_image(self, coding, img_data, x, y, width, height, options, callbacks):
""" can be called from any thread """
if USE_PIL and has_codec("PIL"):
return GTKWindowBacking.paint_image(self, coding, img_data, x, y, width, height, options, callbacks)
# gdk needs UI thread:
gobject.idle_add(self.paint_pixbuf_gdk, coding, img_data, x, y, width, height, options, callbacks)
return False
def paint_image(self, coding, img_data, x, y, width, height, options, callbacks):
""" can be called from any thread """
if USE_PIL and has_codec("dec_pillow"):
return GTKWindowBacking.paint_image(self, coding, img_data, x, y, width, height, options, callbacks)
#gdk needs UI thread:
self.idle_add(self.paint_pixbuf_gdk, coding, img_data, x, y, width, height, options, callbacks)
return False
def paint_image(self, coding, img_data, x, y, width, height, options, callbacks):
""" can be called from any thread """
use_PIL = has_codec("PIL") and os.environ.get("XPRA_USE_PIL", "1")=="1"
if use_PIL:
return GTKWindowBacking.paint_image(self, coding, img_data, x, y, width, height, options, callbacks)
#gdk needs UI thread:
gobject.idle_add(self.paint_pixbuf_gdk, coding, img_data, x, y, width, height, options, callbacks)
return False
def paint_image(self, coding, img_data, x, y, width, height, options, callbacks):
""" can be called from any thread """
use_PIL = has_codec("PIL") and os.environ.get("XPRA_USE_PIL", "1")=="1"
if use_PIL:
return GTKWindowBacking.paint_image(self, coding, img_data, x, y, width, height, options, callbacks)
#gdk needs UI thread:
gobject.idle_add(self.paint_pixbuf_gdk, coding, img_data, x, y, width, height, options, callbacks)
return False
def paint_image(self, coding, img_data, x, y, width, height, options,
callbacks):
""" can be called from any thread """
if use_PIL:
return GTKWindowBacking.paint_image(self, coding, img_data, x, y,
width, height, options,
callbacks)
#gdk needs UI thread:
gobject.idle_add(self.paint_pixbuf_gdk, coding, img_data, x, y, width,
height, options, callbacks)
return False
def paint_image(self, coding, img_data, x, y, width, height, options,
callbacks):
log(
"cairo.paint_image(%s, %s bytes,%s,%s,%s,%s,%s,%s) alpha_enabled=%s",
coding, len(img_data), x, y, width, height, options, callbacks,
self._alpha_enabled)
#catch PNG and jpeg we can handle via cairo or pixbufloader respectively
#(both of which need to run from the UI thread)
if coding.startswith("png") or coding == "jpeg":
def ui_paint_image():
if not self._backing:
fire_paint_callbacks(callbacks, False, "no backing")
return
try:
if coding.startswith("png"):
reader = BytesIOClass(img_data)
img = cairo.ImageSurface.create_from_png(reader)
self.cairo_paint_surface(img, x, y)
else:
assert coding == "jpeg"
pbl = GdkPixbuf.PixbufLoader()
pbl.write(img_data)
pbl.close()
pixbuf = pbl.get_pixbuf()
del pbl
self.cairo_paint_pixbuf(pixbuf, x, y)
fire_paint_callbacks(callbacks, True)
except Exception as e:
log.error("cairo error during paint", exc_info=True)
fire_paint_callbacks(callbacks, False,
"cairo error during paint: %s" % e)
GLib.idle_add(ui_paint_image)
return
#this will end up calling do_paint_rgb24 after converting the pixels to RGB
GTKWindowBacking.paint_image(self, coding, img_data, x, y, width,
height, options, callbacks)
