bjorn3
64 lines
1.7 KiB
Rust
64 lines
1.7 KiB
Rust
use graphics_ipc::v1::{Damage, V1GraphicsHandle};
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use inputd::ConsumerHandle;
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use std::io;
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pub struct Display {
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pub input_handle: ConsumerHandle,
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pub map: Option<DisplayMap>,
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}
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pub struct DisplayMap {
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display_handle: V1GraphicsHandle,
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pub inner: graphics_ipc::v1::DisplayMap,
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}
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impl Display {
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pub fn open_new_vt() -> io::Result<Self> {
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let mut display = Self {
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input_handle: ConsumerHandle::new_vt()?,
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map: None,
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};
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display.reopen_for_handoff();
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Ok(display)
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}
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/// Re-open the display after a handoff.
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pub fn reopen_for_handoff(&mut self) {
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let new_display_handle = Self::open_display(&self.input_handle).unwrap();
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eprintln!("fbcond: Opened new display");
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match new_display_handle.map_display() {
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Ok(map) => {
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eprintln!(
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"fbcond: Mapped new display with size {}x{}",
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map.width(),
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map.height()
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);
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self.map = Some(DisplayMap {
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display_handle: new_display_handle,
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inner: map,
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});
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}
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Err(err) => {
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eprintln!("failed to resize display: {}", err);
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}
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}
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}
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fn open_display(input_handle: &ConsumerHandle) -> io::Result<V1GraphicsHandle> {
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let display_file = input_handle.open_display()?;
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V1GraphicsHandle::from_file(display_file)
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}
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pub fn sync_rects(&mut self, sync_rects: Vec<Damage>) {
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if let Some(map) = &self.map {
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map.display_handle.sync_rects(&sync_rects).unwrap();
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}
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}
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}
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