def get_vrefresh():
try:
from xpra.x11.bindings.randr_bindings import RandRBindings #@UnresolvedImport
randr = RandRBindings()
v = randr.get_vrefresh()
except Exception as e:
screenlog.warn("failed to get VREFRESH: %s", e)
v = -1
screenlog("get_vrefresh()=%s", v)
return v
def _get_randr_dpi():
try:
from xpra.x11.bindings.randr_bindings import RandRBindings #@UnresolvedImport
randr_bindings = RandRBindings()
wmm, hmm = randr_bindings.get_screen_size_mm()
w, h = randr_bindings.get_screen_size()
dpix = int(w * 25.4 / wmm + 0.5)
dpiy = int(h * 25.4 / hmm + 0.5)
screenlog("dpix=%s, dpiy=%s", dpix, dpiy)
return dpix, dpiy
except Exception as e:
screenlog.warn("failed to get dpi: %s", e)
return -1, -1
def _get_randr_dpi():
try:
from xpra.x11.bindings.randr_bindings import RandRBindings #@UnresolvedImport
randr_bindings = RandRBindings()
wmm, hmm = randr_bindings.get_screen_size_mm()
w, h = randr_bindings.get_screen_size()
dpix = iround(w * 25.4 / wmm)
dpiy = iround(h * 25.4 / hmm)
screenlog("xdpi=%s, ydpi=%s - size-mm=%ix%i, size=%ix%i", dpix, dpiy, wmm, hmm, w, h)
return dpix, dpiy
except Exception as e:
screenlog.warn("failed to get dpi: %s", e)
return -1, -1
def X11RandRBindings():
if is_X11():
try:
from xpra.x11.bindings.randr_bindings import RandRBindings #@UnresolvedImport
return RandRBindings()
except Exception as e:
log("RandRBindings()", exc_info=True)
log.error("Error: no X11 RandR bindings")
log.error(" %s", e)
return None
def test_add(w, h):
from xpra.x11.gtk_x11.gdk_display_source import init_gdk_display_source
init_gdk_display_source()
from xpra.x11.bindings.randr_bindings import RandRBindings, log #@UnresolvedImport
log.enable_debug()
RandR = RandRBindings()
screen_sizes = RandR.get_xrr_screen_sizes()
print("screen_sizes=%s" % (screen_sizes, ))
if (w, h) in screen_sizes:
print("resolution %s is already present!" % ((w, h), ))
return
from xpra.gtk_common.error import xsync
with xsync:
r = RandR.add_screen_size(w, h)
print("add_screen_size(%i, %i)=%s" % (w, h, r))
import time
time.sleep(2)
screen_sizes = RandR.get_xrr_screen_sizes()
print("updated screen_sizes=%s" % (screen_sizes, ))
def set_initial_resolution(res=DEFAULT_VFB_RESOLUTION):
try:
log = get_vfb_logger()
log("set_initial_resolution(%s)", res)
from xpra.x11.bindings.randr_bindings import RandRBindings #@UnresolvedImport
#try to set a reasonable display size:
randr = RandRBindings()
if not randr.has_randr():
log.warn("Warning: no RandR support,")
log.warn(" default virtual display size unchanged")
return
sizes = randr.get_xrr_screen_sizes()
size = randr.get_screen_size()
log("RandR available, current size=%s, sizes available=%s", size,
sizes)
if res in sizes:
log("RandR setting new screen size to %s", res)
randr.set_screen_size(*res)
except Exception as e:
log("set_initial_resolution(%s)", res, exc_info=True)
log.error("Error: failed to set the default screen size:")
log.error(" %s", e)
add_event_receiver, #@UnresolvedImport
)
from xpra.x11.bindings.window_bindings import X11WindowBindings #@UnresolvedImport
from xpra.x11.xroot_props import XRootPropWatcher
from xpra.x11.gtk_x11.window_damage import WindowDamageHandler
from xpra.x11.bindings.keyboard_bindings import X11KeyboardBindings #@UnresolvedImport
from xpra.x11.bindings.randr_bindings import RandRBindings #@UnresolvedImport
from xpra.x11.x11_server_base import X11ServerBase, mouselog
from xpra.gtk_common.error import xsync, xlog
from xpra.log import Logger
log = Logger("server")
X11Window = X11WindowBindings()
X11Keyboard = X11KeyboardBindings()
RandR = RandRBindings()
windowlog = Logger("server", "window")
geomlog = Logger("server", "window", "geometry")
settingslog = Logger("x11", "xsettings")
metadatalog = Logger("x11", "metadata")
screenlog = Logger("screen")
iconlog = Logger("icon")
MODIFY_GSETTINGS = envbool("XPRA_MODIFY_GSETTINGS", True)
class DesktopModel(WindowModelStub, WindowDamageHandler):
__gsignals__ = {}
__gsignals__.update(WindowDamageHandler.__common_gsignals__)
__gsignals__.update({
def main():
init_gdk_display_source()
randr = RandRBindings()
#print(randr.is_dummy16())
print_nested_dict(randr.get_all_screen_properties())
