def __init__(self, name=None, x_screen=None):
if x_screen is None:
x_screen = 0
self._display = xlib.XOpenDisplay(name)
if not self._display:
raise NoSuchDisplayException('Cannot connect to "%s"' % name)
screen_count = xlib.XScreenCount(self._display)
if x_screen >= screen_count:
raise NoSuchDisplayException('Display "%s" has no screen %d' %
(name, x_screen))
super(XlibDisplay, self).__init__()
self.name = name
self.x_screen = x_screen
self._fileno = xlib.XConnectionNumber(self._display)
self._window_map = {}
# Initialise XSync
if _have_xsync:
event_base = c_int()
error_base = c_int()
if xsync.XSyncQueryExtension(self._display, byref(event_base),
byref(error_base)):
major_version = c_int()
minor_version = c_int()
if xsync.XSyncInitialize(self._display, byref(major_version),
byref(minor_version)):
self._enable_xsync = True
# Add to event loop select list. Assume we never go away.
app.platform_event_loop._select_devices.add(self)
def set(self):
display = xlib.XOpenDisplay(self.display)
modes, n_modes = get_modes_array(display, self.screen)
mode = get_matching_mode(modes, n_modes, self.width, self.height, self.rate)
if mode is not None:
xf86vmode.XF86VidModeSwitchToMode(display, self.screen, mode)
free_modes_array(modes, n_modes)
xlib.XCloseDisplay(display)
