def get_image(self, x, y, width, height, logger=None):
try:
start = time.time()
with xsync:
if USE_XSHM:
log("X11 shadow get_image, xshm=%s", self.xshm)
if self.xshm is None:
self.xshm = XImage.get_XShmWrapper(
get_xwindow(self.window))
self.xshm.setup()
if self.xshm:
image = self.xshm.get_image(get_xwindow(self.window),
x, y, width, height)
#discard to ensure we will call XShmGetImage next time around
self.xshm.discard()
return image
#fallback to gtk capture:
return GTKRootWindowModel.get_image(self, x, y, width, height,
logger)
except Exception as e:
log.warn("Warning: failed to capture root window pixels:")
log.warn(" %s", e)
#cleanup and hope for the best!
self.cleanup()
finally:
end = time.time()
log("X11 shadow captured %s pixels at %i MPixels/s using %s",
width * height,
(width * height / (end - start)) // 1024 // 1024,
["GTK", "XSHM"][USE_XSHM])
def get_image(self, x, y, width, height, logger=None):
try:
start = time.time()
with xsync:
if USE_XSHM:
log("X11 shadow get_image, xshm=%s", self.xshm)
if self.xshm is None:
self.xshm = XImage.get_XShmWrapper(get_xwindow(self.window))
self.xshm.setup()
if self.xshm:
image = self.xshm.get_image(get_xwindow(self.window), x, y, width, height)
#discard to ensure we will call XShmGetImage next time around
self.xshm.discard()
return image
#fallback to gtk capture:
return GTKRootWindowModel.get_image(self, x, y, width, height, logger)
except Exception as e:
log.warn("Warning: failed to capture root window pixels:")
log.warn(" %s", e)
#cleanup and hope for the best!
self.cleanup()
finally:
end = time.time()
log("X11 shadow captured %s pixels at %i MPixels/s using %s", width*height, (width*height/(end-start))//1024//1024, ["GTK", "XSHM"][USE_XSHM])
def get_image(self, x, y, width, height):
return GTKRootWindowModel.get_image(self.root_window_model, x, y,
width, height)
