def _get_xembed_background_image(self):
""" load the desktop background image in Unity """
try:
pixbuf = self._xid_background_image
except AttributeError:
size, size_mm = get_monitor_dimensions(self)
filename = config.get_desktop_background_filename()
if not filename or \
size[0] <= 0 or size[1] <= 0:
pixbuf = None
else:
try:
# load image
pixbuf = GdkPixbuf.Pixbuf.new_from_file(filename)
# Scale image to mimic the behavior of gnome-screen-saver.
# Take the largest, aspect correct, centered rectangle
# that fits on the monitor.
rm = Rect(0, 0, size[0], size[1])
rp = Rect(0, 0, pixbuf.get_width(), pixbuf.get_height())
ra = rm.inscribe_with_aspect(rp)
pixbuf = pixbuf.new_subpixbuf(*ra)
pixbuf = pixbuf.scale_simple(size[0], size[1],
GdkPixbuf.InterpType.BILINEAR)
except Exception as ex: # private exception gi._glib.GError when
# librsvg2-common wasn't installed
_logger.error("_get_xembed_background_image(): " + \
unicode_str(ex))
pixbuf = None
self._xid_background_image = pixbuf
return pixbuf
def _get_popup_size(self, window):
DEFAULT_POPUP_SIZE_MM = 18.0
MAX_POPUP_SIZE_PX = 120.0 # fall-back if phys. monitor size unavail.
gdk_win = window.get_window()
w = config.keyboard.touch_feedback_size
if w == 0:
sz, sz_mm = get_monitor_dimensions(window)
if sz[0] > 0 and sz_mm[0] > 0:
default_size_mm = DEFAULT_POPUP_SIZE_MM
# scale for hires displays
if gdk_win:
try:
default_size_mm *= gdk_win.get_scale_factor(
) # from Gdk 3.10
except AttributeError:
pass
w = sz[0] * default_size_mm / sz_mm[0]
elif sz[0] > 0:
w = min(sz[0] / 12.0, MAX_POPUP_SIZE_PX)
else: # LP #1633284
w = MAX_POPUP_SIZE_PX
return w, w * (1.0 + LabelPopup.ARROW_HEIGHT)
def _get_xembed_background_image(self):
""" load the desktop background image in Unity """
try:
pixbuf = self._xid_background_image
except AttributeError:
size, size_mm = get_monitor_dimensions(self)
filename = config.get_desktop_background_filename()
if not filename:
pixbuf = None
else:
try:
# load image
pixbuf = GdkPixbuf.Pixbuf.new_from_file(filename)
# Scale image to mimic the behavior of gnome-screen-saver.
# Take the largest, aspect correct, centered rectangle
# that fits on the monitor.
rm = Rect(0, 0, size[0], size[1])
rp = Rect(0, 0, pixbuf.get_width(), pixbuf.get_height())
ra = rm.inscribe_with_aspect(rp)
pixbuf = pixbuf.new_subpixbuf(*ra)
pixbuf = pixbuf.scale_simple(size[0], size[1],
GdkPixbuf.InterpType.BILINEAR)
except Exception as ex: # private exception gi._glib.GError when
# librsvg2-common wasn't installed
_logger.error("_get_xembed_background_image(): " + \
unicode_str(ex))
pixbuf = None
self._xid_background_image = pixbuf
return pixbuf
def _get_popup_size(self, window):
DEFAULT_POPUP_SIZE_MM = 18.0
MAX_POPUP_SIZE_PX = 120.0 # fall-back if phys. monitor size unavail.
w = config.keyboard.touch_feedback_size
if w == 0:
sz, sz_mm = get_monitor_dimensions(window)
if sz and sz_mm:
if sz[0] and sz_mm[0]:
w = sz[0] * DEFAULT_POPUP_SIZE_MM / sz_mm[0]
else:
w = min(sz[0] / 12.0, MAX_POPUP_SIZE_PX)
else:
w = MAX_POPUP_SIZE_PX
return w, w * (1.0 + LabelPopup.ARROW_HEIGHT)
def _get_popup_size(self, window):
DEFAULT_POPUP_SIZE_MM = 18.0
MAX_POPUP_SIZE_PX = 120.0 # fall-back if phys. monitor size unavail.
w = config.keyboard.touch_feedback_size
if w == 0:
sz, sz_mm = get_monitor_dimensions(window)
if sz and sz_mm:
if sz[0] and sz_mm[0]:
w = sz[0] * DEFAULT_POPUP_SIZE_MM / sz_mm[0]
else:
w = min(sz[0] / 12.0, MAX_POPUP_SIZE_PX)
else:
w = MAX_POPUP_SIZE_PX
# To check Change Popup Size checkbox enbable or not in Inputabilibty Tab
# If check then add new height and widht to current popup size
if config.scanner.scan_popup_size_change_enabled : #In
scan_width=config.scanner.scan_popup_width #In
scan_height=config.scanner.scan_popup_height #In
return w + scan_width , w * (1.0 + LabelPopup.ARROW_HEIGHT)+ scan_height #In
return w, w * (1.0 + LabelPopup.ARROW_HEIGHT)