Ejemplo n.º 1
0
awl::backends::x11::colormap::colormap(
	awl::backends::x11::display &_display,
	awl::backends::x11::screen const _screen,
	awl::backends::x11::visual::object const &_visual
)
:
	display_(
		_display
	),
	colormap_(
		::XCreateColormap(
			display_.get(),
			::XRootWindow(
				display_.get(),
				_screen.get()
			),
			_visual.get(),
			AllocNone
		)
	)
{
	if(
		colormap_ == 0
	)
		throw awl::exception(
			FCPPT_TEXT("XCreateColormap() failed!")
		);
}
Ejemplo n.º 2
0
awl::backends::x11::visual::object_unique_ptr
awl::backends::x11::visual::default_(
	awl::backends::x11::display &_display,
	awl::backends::x11::screen const _screen
)
{
	Visual *const visual(
		::XDefaultVisual(
			_display.get(),
			_screen.get()
		)
	);

	FCPPT_ASSERT_POST(
		visual,
		awl::exception
	);

	return
		awl::backends::x11::visual::object_unique_ptr(
			fcppt::make_unique_ptr<
				awl::backends::x11::visual::wrapped
			>(
				awl::backends::x11::visual::create_info(
					_display,
					*visual
				)
			)
		);
}
Ejemplo n.º 3
0
awl::backends::x11::window::base_unique_ptr
awl::backends::x11::window::root(
	awl::backends::x11::display &_display,
	awl::backends::x11::screen const _screen
)
{
	return
		fcppt::unique_ptr_to_base<
			awl::backends::x11::window::base
		>(
			fcppt::make_unique_ptr<
				awl::backends::x11::window::wrapped
			>(
				_display,
				_screen,
				::XRootWindow(
					_display.get(),
					_screen.get()
				)
			)
		);
}
Ejemplo n.º 4
0
Window
awl::backends::x11::window::create(
	awl::window::optional_pos const &_position,
	awl::window::optional_dim const &_dim,
	awl::backends::x11::display &_display,
	awl::backends::x11::screen const _screen,
	awl::backends::x11::colormap const &_colormap,
	awl::backends::x11::visual::object const &_visual,
	awl::backends::x11::cursor::const_optional_object_ref const &_cursor
)
{
	unsigned long value_mask(
		CWColormap
		|
		CWBorderPixel
		|
		CWEventMask
	);

	XSetWindowAttributes swa;

	swa.colormap = _colormap.get();

	swa.border_pixel = 0;

	swa.event_mask = StructureNotifyMask | FocusChangeMask;

	if(
		_cursor
	)
	{
		swa.cursor = _cursor->get();

		value_mask |= CWCursor;
	}

	// always returns a handle
	return
		::XCreateWindow(
			_display.get(),
			::XRootWindow(
				_display.get(),
				_screen.get()
			),
			_position
			?
				_position->x()
			:
				0
			,
			_position
			?
				_position->y()
			:
				0
			,
			_dim
			?
				_dim->w()
			:
				1u
			,
			_dim
			?
				_dim->h()
			:
				1u
			,
			// border_width
			0,
			_visual.depth(),
			InputOutput,
			_visual.get(),
			value_mask,
			&swa
		);
}