def setup_window_handler(self):
self.window_handler = ffi.new("struct swc_window_handler *")
@ffi.callback("void (* entered)(void * data)")
def on_window_entered(data):
window_data = ffi.cast("struct window *", data)
wid = window_data.window_id
self.on_window_entered(wid)
self._on_window_entered = on_window_entered
@ffi.callback("void (* destroy)(void * data)")
def on_window_destroy(data):
window_data = ffi.cast("struct window *", data)
wid = window_data.window_id
window = self.windows[wid]
window.hide()
del self.windows[wid]
self.on_window_destroy(wid)
self._on_window_destroy = on_window_destroy
self.window_handler.entered = self._on_window_entered
self.window_handler.destroy = self._on_window_destroy
def set_geometry(self, x, y, width, height):
geometry = ffi.new("struct swc_rectangle *")
geometry.x = x
geometry.y = y
geometry.width = width
geometry.height = height
lib.swc_window_set_geometry(self.swc_window, geometry)
def __init__(self, swc_screen, screen_handler):
self.swc_screen = swc_screen
self._id = id(swc_screen)
# struct with the id of the screen
screen_data = ffi.new("struct screen *")
screen_data.screen_id = self._id
self._screen_data = screen_data
def __init__(self, swc_window, window_handler):
self._tiled = False
self._id = id(swc_window)
self.swc_window = swc_window
# struct with the id of the window
self._window_data = ffi.new("struct window *")
self._window_data.window_id = self._id
lib.swc_window_set_handler(swc_window, window_handler,
self._window_data)
def __init__(self):
self.screens = {}
self.windows = {}
self.screen_handler = ffi.new("struct swc_screen_handler *")
self.setup_window_handler()
self.setup_swc_manager()
# TODO
# self.screen_handler.entered = self._on_screen_entered
# self.screen_handler.destroy = self._on_screen_destroy
# self.screen_handler.geometry_changed = self.on_geometry_change
# self.screen_handler.usable_geometry_changed = self.on_geometry_change
self.wl_display = lib.wl_display_create()
lib.wl_display_add_socket(self.wl_display, ffi.NULL)
self.event_loop = lib.wl_display_get_event_loop(self.wl_display)
def setup_swc_manager(self):
self.swc_manager = ffi.new("struct swc_manager *")
@ffi.callback("void (* new_screen)(struct swc_screen * screen)")
def on_new_screen(swc_screen):
screen = Screen(swc_screen, self.screen_handler)
self.screens[screen._id] = screen
self.on_new_screen(screen._id)
self._on_new_screen = on_new_screen
@ffi.callback("void (* new_window)(struct swc_window * window)")
def on_new_window(swc_window):
window = Window(swc_window, self.window_handler)
self.windows[window._id] = window
self.on_new_window(window._id)
self._on_new_window = on_new_window
self.swc_manager.new_window = self._on_new_window
self.swc_manager.new_screen = self._on_new_screen