def prepare():
App.running = True
App.num_displays = sdl2.SDL_GetNumVideoDisplays()
logger.info(f"Number of displays: {App.num_displays}")
for display in range(0, App.num_displays):
rect = sdl2.SDL_Rect()
sdl2.SDL_GetDisplayBounds(display, rect)
border_width = rect.w * App.BORDER_WIDTH_PERCENT / 100
border_height = rect.h * App.BORDER_WIDTH_PERCENT / 100
window = sdl2.SDL_CreateWindow(
f"{display}".encode("ascii"),
0,
0,
int(rect.w - 2 * border_width),
int(rect.h - 2 * border_height),
int(sdl2.SDL_WINDOW_BORDERLESS),
)
window_id = sdl2.SDL_GetWindowID(window)
renderer = sdl2.SDL_CreateRenderer(window, -1, 0)
sdl2.SDL_SetRenderDrawColor(renderer, 30, 30, 30, 255)
sdl2.SDL_ShowWindow(window)
sdl2.SDL_SetWindowPosition(window, int(rect.x + border_width),
int(rect.y + border_height))
scale_factor = (100 - 2 * App.BORDER_WIDTH_PERCENT) / 100
internal_rect = sdl2.SDL_Rect(
int(rect.x * scale_factor),
int(rect.y * scale_factor),
int(rect.w * scale_factor),
int(rect.h * scale_factor),
)
App.windows.append({
"rect": rect,
"internal_rect": internal_rect,
"window_id": window_id,
"window": window,
"renderer": renderer,
})
Events.add_listener(*App.handle_window_leave)
Events.add_listener(*App.handle_window_close)
Events.add_listener(*App.handle_q)
def position(self, value: Tuple[int, int]):
sdl2.SDL_SetWindowPosition(self._window, value[0], value[1])
def _vispy_set_position(self, x, y):
if self._id is None:
return
# Set position of the widget or window. May have no effect for widgets
sdl2.SDL_SetWindowPosition(self._id.window, x, y)
def setWindowPosition(self, x, y):
sdl2.SDL_SetWindowPosition(self.window, x, y)
