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!")
);
}
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
)
)
);
}
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()
)
)
);
}
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
);
}