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 not in sizes:
log.warn("Warning: cannot set resolution to %s", res)
log.warn(" (this resolution is not available)")
elif res==size:
log("initial resolution already set: %s", res)
else:
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)
def set_initial_resolution(desktop=False):
try:
log = get_vfb_logger()
log("set_initial_resolution")
if desktop:
res = DEFAULT_DESKTOP_VFB_RESOLUTION
else:
res = DEFAULT_VFB_RESOLUTION
from xpra.x11.bindings.randr_bindings import RandRBindings #@UnresolvedImport
#try to set a reasonable display size:
randr = RandRBindings()
if not randr.has_randr():
l = log
if desktop:
l = log.warn
l("Warning: no RandR support,")
l(" 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)", desktop, exc_info=True)
log.error("Error: failed to set the default screen size:")
log.error(" %s", e)
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, ))
