#[allow(unused_imports)]
use crate::cookie::Cookie;
#[allow(unused_imports)]
use crate::cookie::FixedCookie;
#[allow(unused_imports)]
use crate::cookie::VoidCookie;
#[allow(unused_imports)]
use crate::util::FixedLengthSerialize;
#[allow(unused_imports)]
use crate::util::VariableLengthSerialize;
pub fn query_version<IO, XS>(
io: &mut IO,
xcb_state: &mut XS,
client_major_version: u8,
client_minor_version: u8,
forget: bool,
) -> crate::error::Result<FixedCookie<crate::proto::screensaver::QueryVersionReply, 32>>
where
IO: crate::con::SocketIo,
XS: crate::con::XcbState,
{
let major_opcode = xcb_state
.major_opcode(crate::proto::screensaver::EXTENSION_NAME)
.ok_or(crate::error::Error::MissingExtension(
crate::proto::screensaver::EXTENSION_NAME,
))?;
let length: [u8; 2] = (2u16).to_ne_bytes();
io.use_write_buffer(|buf| {
buf.get_mut(..8)
.ok_or(crate::error::Error::Serialize)?
.copy_from_slice(&[
major_opcode,
0,
length[0],
length[1],
client_major_version,
client_minor_version,
0,
0,
]);
Ok::<usize, crate::error::Error>(8)
})?;
let seq = if forget {
xcb_state.next_seq()
} else {
xcb_state.keep_and_return_next_seq()
};
Ok(FixedCookie::new(seq))
}
pub fn query_info<IO, XS>(
io: &mut IO,
xcb_state: &mut XS,
drawable: crate::proto::xproto::Drawable,
forget: bool,
) -> crate::error::Result<FixedCookie<crate::proto::screensaver::QueryInfoReply, 32>>
where
IO: crate::con::SocketIo,
XS: crate::con::XcbState,
{
let major_opcode = xcb_state
.major_opcode(crate::proto::screensaver::EXTENSION_NAME)
.ok_or(crate::error::Error::MissingExtension(
crate::proto::screensaver::EXTENSION_NAME,
))?;
let length: [u8; 2] = (2u16).to_ne_bytes();
let drawable_bytes = drawable.serialize_fixed();
io.use_write_buffer(|buf| {
buf.get_mut(..8)
.ok_or(crate::error::Error::Serialize)?
.copy_from_slice(&[
major_opcode,
1,
length[0],
length[1],
drawable_bytes[0],
drawable_bytes[1],
drawable_bytes[2],
drawable_bytes[3],
]);
Ok::<usize, crate::error::Error>(8)
})?;
let seq = if forget {
xcb_state.next_seq()
} else {
xcb_state.keep_and_return_next_seq()
};
Ok(FixedCookie::new(seq))
}
pub fn select_input<IO, XS>(
io: &mut IO,
xcb_state: &mut XS,
drawable: crate::proto::xproto::Drawable,
event_mask: crate::proto::screensaver::Event,
forget: bool,
) -> crate::error::Result<VoidCookie>
where
IO: crate::con::SocketIo,
XS: crate::con::XcbState,
{
let major_opcode = xcb_state
.major_opcode(crate::proto::screensaver::EXTENSION_NAME)
.ok_or(crate::error::Error::MissingExtension(
crate::proto::screensaver::EXTENSION_NAME,
))?;
let length: [u8; 2] = (3u16).to_ne_bytes();
let drawable_bytes = drawable.serialize_fixed();
let event_mask_bytes = (event_mask.0 as u32).serialize_fixed();
io.use_write_buffer(|buf| {
buf.get_mut(..12)
.ok_or(crate::error::Error::Serialize)?
.copy_from_slice(&[
major_opcode,
2,
length[0],
length[1],
drawable_bytes[0],
drawable_bytes[1],
drawable_bytes[2],
drawable_bytes[3],
event_mask_bytes[0],
event_mask_bytes[1],
event_mask_bytes[2],
event_mask_bytes[3],
]);
Ok::<usize, crate::error::Error>(12)
})?;
let seq = if forget {
xcb_state.next_seq()
} else {
xcb_state.keep_and_return_next_seq()
};
Ok(VoidCookie::new(seq))
}
pub fn set_attributes<IO, XS>(
io: &mut IO,
xcb_state: &mut XS,
drawable: crate::proto::xproto::Drawable,
x: i16,
y: i16,
width: u16,
height: u16,
border_width: u16,
class: crate::proto::xproto::WindowClassEnum,
depth: u8,
visual: crate::proto::xproto::Visualid,
set_attributes_value_list: crate::proto::screensaver::SetAttributesValueList,
forget: bool,
) -> crate::error::Result<VoidCookie>
where
IO: crate::con::SocketIo,
XS: crate::con::XcbState,
{
let major_opcode = xcb_state
.major_opcode(crate::proto::screensaver::EXTENSION_NAME)
.ok_or(crate::error::Error::MissingExtension(
crate::proto::screensaver::EXTENSION_NAME,
))?;
io.use_write_buffer(|buf_ptr| {
buf_ptr
.get_mut(0..2)
.ok_or(crate::error::Error::Serialize)?
.copy_from_slice(&[major_opcode, 3]);
buf_ptr
.get_mut(4..8)
.ok_or(crate::error::Error::Serialize)?
.copy_from_slice(&drawable.serialize_fixed());
buf_ptr
.get_mut(8..10)
.ok_or(crate::error::Error::Serialize)?
.copy_from_slice(&x.serialize_fixed());
buf_ptr
.get_mut(10..12)
.ok_or(crate::error::Error::Serialize)?
.copy_from_slice(&y.serialize_fixed());
buf_ptr
.get_mut(12..14)
.ok_or(crate::error::Error::Serialize)?
.copy_from_slice(&width.serialize_fixed());
buf_ptr
.get_mut(14..16)
.ok_or(crate::error::Error::Serialize)?
.copy_from_slice(&height.serialize_fixed());
buf_ptr
.get_mut(16..18)
.ok_or(crate::error::Error::Serialize)?
.copy_from_slice(&border_width.serialize_fixed());
buf_ptr
.get_mut(18..19)
.ok_or(crate::error::Error::Serialize)?
.copy_from_slice(&class.serialize_fixed());
buf_ptr
.get_mut(19..20)
.ok_or(crate::error::Error::Serialize)?
.copy_from_slice(&depth.serialize_fixed());
buf_ptr
.get_mut(20..24)
.ok_or(crate::error::Error::Serialize)?
.copy_from_slice(&visual.serialize_fixed());
buf_ptr
.get_mut(24..28)
.ok_or(crate::error::Error::Serialize)?
.copy_from_slice(&set_attributes_value_list.switch_expr().serialize_fixed());
let mut offset = 28
+ set_attributes_value_list.serialize_into(
buf_ptr
.get_mut(28..)
.ok_or(crate::error::Error::Serialize)?,
)?;
debug_assert!(offset % 4 == 0, "Bad request length offset {offset}");
let word_len = offset / 4;
let len = u16::try_from(word_len).map_err(|_| crate::error::Error::Serialize)?;
let length: [u8; 2] = len.to_ne_bytes();
buf_ptr
.get_mut(2..4)
.ok_or(crate::error::Error::Serialize)?
.copy_from_slice(&length);
Ok::<usize, crate::error::Error>(offset)
})?;
let seq = if forget {
xcb_state.next_seq()
} else {
xcb_state.keep_and_return_next_seq()
};
Ok(VoidCookie::new(seq))
}
pub fn unset_attributes<IO, XS>(
io: &mut IO,
xcb_state: &mut XS,
drawable: crate::proto::xproto::Drawable,
forget: bool,
) -> crate::error::Result<VoidCookie>
where
IO: crate::con::SocketIo,
XS: crate::con::XcbState,
{
let major_opcode = xcb_state
.major_opcode(crate::proto::screensaver::EXTENSION_NAME)
.ok_or(crate::error::Error::MissingExtension(
crate::proto::screensaver::EXTENSION_NAME,
))?;
let length: [u8; 2] = (2u16).to_ne_bytes();
let drawable_bytes = drawable.serialize_fixed();
io.use_write_buffer(|buf| {
buf.get_mut(..8)
.ok_or(crate::error::Error::Serialize)?
.copy_from_slice(&[
major_opcode,
4,
length[0],
length[1],
drawable_bytes[0],
drawable_bytes[1],
drawable_bytes[2],
drawable_bytes[3],
]);
Ok::<usize, crate::error::Error>(8)
})?;
let seq = if forget {
xcb_state.next_seq()
} else {
xcb_state.keep_and_return_next_seq()
};
Ok(VoidCookie::new(seq))
}
pub fn suspend<IO, XS>(
io: &mut IO,
xcb_state: &mut XS,
suspend: u32,
forget: bool,
) -> crate::error::Result<VoidCookie>
where
IO: crate::con::SocketIo,
XS: crate::con::XcbState,
{
let major_opcode = xcb_state
.major_opcode(crate::proto::screensaver::EXTENSION_NAME)
.ok_or(crate::error::Error::MissingExtension(
crate::proto::screensaver::EXTENSION_NAME,
))?;
let length: [u8; 2] = (2u16).to_ne_bytes();
let suspend_bytes = suspend.serialize_fixed();
io.use_write_buffer(|buf| {
buf.get_mut(..8)
.ok_or(crate::error::Error::Serialize)?
.copy_from_slice(&[
major_opcode,
5,
length[0],
length[1],
suspend_bytes[0],
suspend_bytes[1],
suspend_bytes[2],
suspend_bytes[3],
]);
Ok::<usize, crate::error::Error>(8)
})?;
let seq = if forget {
xcb_state.next_seq()
} else {
xcb_state.keep_and_return_next_seq()
};
Ok(VoidCookie::new(seq))
}