def __init__(self):
self.display = Display()
self.connected = False
self.formats = set()
# initialize these to None
self.compositor = None
self.shell = None
self.registry = None
self.connect()
def main():
window = Window()
display = Display()
display.connect()
print("connected to display")
registry = display.get_registry()
registry.dispatcher["global"] = registry_global_handler
registry.dispatcher["global_remove"] = registry_global_remover
registry.user_data = window
display.dispatch(block=True)
display.roundtrip()
if window.compositor is None:
raise RuntimeError("no compositor found")
elif window.shell is None:
raise RuntimeError("no shell found")
elif window.shm is None:
raise RuntimeError("no shm found")
window.surface = window.compositor.create_surface()
shell_surface = window.shell.get_shell_surface(window.surface)
shell_surface.set_toplevel()
shell_surface.dispatcher["ping"] = shell_surface_ping_handler
frame_callback = window.surface.frame()
frame_callback.dispatcher["done"] = redraw
frame_callback.user_data = window
create_window(window)
redraw(frame_callback, 0, destroy_callback=False)
while display.dispatch(block=True) != -1:
pass
import time
time.sleep(1)
display.disconnect()
def touch_create(width, height):
from pywayland.client import Display
touch = {}
# Make the display and get the registry
touch['display'] = Display()
touch['display'].connect()
touch['registry'] = touch['display'].get_registry()
touch['registry'].user_data = touch
touch['registry'].dispatcher['global'] = handle_registry_global
touch['display'].dispatch()
touch['display'].roundtrip()
if not touch['has_argb']:
print("WL_SHM_FORMAT_ARGB32 not available", file=sys.stderr)
touch['display'].disconnect()
return
touch['width'] = width
touch['height'] = height
touch['surface'] = touch['compositor'].create_surface()
touch['shell_surface'] = touch['shell'].get_shell_surface(touch['surface'])
create_shm_buffer(touch, width, height)
if touch['shell_surface']:
print('shell')
touch['shell_surface'].dispatcher['ping'] = handle_shell_surface_ping
touch['shell_surface'].set_toplevel()
touch['surface'].user_data = touch
touch['shell_surface'].set_title("simple-touch")
touch['surface'].attach(touch['buffer'], 0, 0)
touch['surface'].damage(0, 0, width, height)
touch['surface'].commit()
return touch
def touch_create(width, height):
touch = {}
# Make the display and get the registry
touch["display"] = Display()
touch["display"].connect()
touch["registry"] = touch["display"].get_registry()
touch["registry"].user_data = touch
touch["registry"].dispatcher["global"] = handle_registry_global
touch["display"].dispatch()
touch["display"].roundtrip()
touch["display"].roundtrip()
if not touch["has_argb"]:
print("WL_SHM_FORMAT_ARGB32 not available", file=sys.stderr)
touch["display"].disconnect()
return
touch["width"] = width
touch["height"] = height
touch["surface"] = touch["compositor"].create_surface()
touch["shell_surface"] = touch["shell"].get_shell_surface(touch["surface"])
create_shm_buffer(touch, width, height)
if touch["shell_surface"]:
print("shell")
touch["shell_surface"].dispatcher["ping"] = handle_shell_surface_ping
touch["shell_surface"].set_toplevel()
touch["surface"].user_data = touch
touch["shell_surface"].set_title("simple-touch")
touch["surface"].attach(touch["buffer"], 0, 0)
touch["surface"].damage(0, 0, width, height)
touch["surface"].commit()
return touch
def __init__(self, display: Union[str, int], qml_view: QUrl,
gl_context: QOpenGLContext):
super().__init__()
self.qml_view = qml_view
self.display = display
self.wl_display = Display(display)
self.wl_compositor = None
self.wl_shm = None
self.wl_embedder = None
self.views = {}
self.fd_notifier = None
self.engine = Engine()
self.component = None
self.qml_view = qml_view
self.connected = False
self.gl_context = gl_context
assert gl_context.isOpenGLES()
surface = QOffscreenSurface()
surface.setFormat(gl_context.format())
surface.create()
gl_context.makeCurrent(surface)
elif interface == 'wl_shm':
window['shm'] = registry.bind(id_, Shm, version)
window['shm'].dispatcher['format'] = shm_format_handler
def registry_global_remover(registry, id_):
print("got a registry losing event for {}".format(id))
def shell_surface_ping_handler(shell_surface, serial):
shell_surface.pong(serial)
window = {'compositor': None, 'shell': None, 'shm': None}
display = Display()
display.connect()
registry = display.get_registry()
registry.dispatcher['global'] = registry_global_handler
registry.dispatcher['global_remove'] = registry_global_remover
registry.user_data = window
display.dispatch()
display.roundtrip()
assert window['compositor']
assert window['shell']
assert window['shm']
surface = window['compositor'].create_surface()
