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shell: Using parking_lot's RwLock for fairness guarantees

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This commit is contained in:
Victoria Brekenfeld 2025-05-20 17:41:27 +02:00 • committed by Victoria Brekenfeld
parent 8194be30c6
commit 465813c1c5
42 changed files with 247 additions and 396 deletions
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12
src/backend/kms/device.rs
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@ -307,7 +307,7 @@ impl State {
let connectors = device.enumerate_surfaces()?.added; // There are no removed outputs on newly added devices
let mut wl_outputs = Vec::new();
let mut w = self.common.shell.read().unwrap().global_space().size.w as u32;
let mut w = self.common.shell.read().global_space().size.w as u32;
{
for (conn, maybe_crtc) in connectors {
@ -380,7 +380,7 @@ impl State {
if let Some(device) = backend.drm_devices.get_mut(&drm_node) {
let changes = device.enumerate_surfaces()?;
let mut w = self.common.shell.read().unwrap().global_space().size.w as u32;
let mut w = self.common.shell.read().global_space().size.w as u32;
for conn in changes.removed {
// contains conns with updated crtcs, just drop the surface and re-create
if let Some(pos) = device
@ -577,7 +577,7 @@ impl Device {
position: (u32, u32),
evlh: &LoopHandle<'static, State>,
screen_filter: ScreenFilter,
shell: Arc<RwLock<Shell>>,
shell: Arc<parking_lot::RwLock<Shell>>,
startup_done: Arc<AtomicBool>,
) -> Result<(Output, bool)> {
let output = self
@ -676,7 +676,7 @@ impl Device {
flags: FrameFlags,
renderer: &mut GlMultiRenderer,
clock: &Clock<Monotonic>,
shell: &Arc<RwLock<Shell>>,
shell: &Arc<parking_lot::RwLock<Shell>>,
) -> Result<()> {
for surface in self.surfaces.values_mut() {
surface.allow_frame_flags(flag, flags);
@ -733,7 +733,7 @@ impl Device {
flag: bool,
renderer: &mut GlMultiRenderer,
clock: &Clock<Monotonic>,
shell: &Arc<RwLock<Shell>>,
shell: &Arc<parking_lot::RwLock<Shell>>,
) -> Result<()> {
self.allow_frame_flags(
flag,
@ -749,7 +749,7 @@ impl Device {
flag: bool,
renderer: &mut GlMultiRenderer,
clock: &Clock<Monotonic>,
shell: &Arc<RwLock<Shell>>,
shell: &Arc<parking_lot::RwLock<Shell>>,
) -> Result<()> {
self.allow_frame_flags(
flag,