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tree: make scale and position of outputs persistent

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This commit is contained in:
Julian Orth 2024-03-16 01:36:04 +01:00
parent bc9b1c3638
commit 3eb0f61ec1
16 changed files with 135 additions and 84 deletions
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4
src/backends/metal/video.rs
View file

@ -602,10 +602,10 @@ impl MetalConnector {
&self.state,
Some(output.global.pos.get()),
Some(rr),
output.global.preferred_scale.get(),
output.global.persistent.scale.get(),
render_hw_cursor,
output.has_fullscreen(),
output.global.transform.get(),
output.global.persistent.transform.get(),
);
let try_direct_scanout = try_direct_scanout
&& self.direct_scanout_enabled()

24
src/compositor.rs
View file

@ -16,7 +16,10 @@ use {
dbus::Dbus,
forker,
globals::Globals,
ifs::{wl_output::WlOutputGlobal, wl_surface::NoneSurfaceExt},
ifs::{
wl_output::{OutputId, PersistentOutputState, WlOutputGlobal},
wl_surface::NoneSurfaceExt,
},
io_uring::{IoUring, IoUringError},
leaks,
logger::Logger,
@ -204,7 +207,7 @@ fn start_compositor2(
dma_buf_ids: Default::default(),
drm_feedback_ids: Default::default(),
direct_scanout_enabled: Cell::new(true),
output_transforms: Default::default(),
persistent_output_states: Default::default(),
double_click_interval_usec: Cell::new(400 * 1000),
double_click_distance: Cell::new(5),
create_default_seat: Cell::new(true),
@ -364,6 +367,17 @@ fn init_fd_limit() {
}
fn create_dummy_output(state: &Rc<State>) {
let output_id = Rc::new(OutputId {
connector: "jay-dummy-connector".to_string(),
manufacturer: "jay".to_string(),
model: "jay-dummy-output".to_string(),
serial_number: "".to_string(),
});
let persistent_state = Rc::new(PersistentOutputState {
transform: Default::default(),
scale: Default::default(),
pos: Default::default(),
});
let dummy_output = Rc::new(OutputNode {
id: state.node_ids.next(),
global: Rc::new(WlOutputGlobal::new(
@ -379,18 +393,16 @@ fn create_dummy_output(state: &Rc<State>) {
drm_dev: None,
async_event: Default::default(),
}),
0,
Vec::new(),
&backend::Mode {
width: 0,
height: 0,
refresh_rate_millihz: 0,
},
"jay",
"dummy-output",
"0",
0,
0,
&output_id,
&persistent_state,
)),
jay_outputs: Default::default(),
workspaces: Default::default(),

2
src/config/handler.rs
View file

@ -793,7 +793,7 @@ impl ConfigProxyHandler {
fn handle_connector_get_scale(&self, connector: Connector) -> Result<(), CphError> {
let connector = self.get_output(connector)?;
self.respond(Response::ConnectorGetScale {
scale: connector.node.global.preferred_scale.get().to_f64(),
scale: connector.node.global.persistent.scale.get().to_f64(),
});
Ok(())
}

2
src/gfx_api.rs
View file

@ -316,7 +316,7 @@ impl dyn GfxFramebuffer {
scale,
render_hardware_cursor,
node.has_fullscreen(),
node.global.transform.get(),
node.global.persistent.transform.get(),
)
}

4
src/ifs/jay_randr.rs
View file

@ -92,12 +92,12 @@ impl JayRandr {
let pos = global.pos.get();
self.client.event(Output {
self_id: self.id,
scale: global.preferred_scale.get().to_wl(),
scale: global.persistent.scale.get().to_wl(),
width: pos.width(),
height: pos.height(),
x: pos.x1(),
y: pos.y1(),
transform: global.transform.get().to_wl(),
transform: global.persistent.transform.get().to_wl(),
manufacturer: &output.monitor_info.manufacturer,
product: &output.monitor_info.product,
serial_number: &output.monitor_info.serial_number,

2
src/ifs/jay_screencast.rs
View file

@ -181,7 +181,7 @@ impl JayScreencast {
x_off,
y_off,
size,
on.global.transform.get(),
on.global.persistent.transform.get(),
);
self.client.event(Ready {
self_id: self.id,

51
src/ifs/wl_output.rs
View file

@ -13,7 +13,7 @@ use {
rect::Rect,
state::{ConnectorData, State},
time::Time,
tree::OutputNode,
tree::{calculate_logical_size, OutputNode},
utils::{
buffd::{MsgParser, MsgParserError},
clonecell::CloneCell,
@ -75,12 +75,18 @@ pub struct WlOutputGlobal {
pub pending_captures: LinkedList<Rc<ZwlrScreencopyFrameV1>>,
pub destroyed: Cell<bool>,
pub legacy_scale: Cell<u32>,
pub preferred_scale: Cell<crate::scale::Scale>,
pub persistent: Rc<PersistentOutputState>,
}
pub struct PersistentOutputState {
pub transform: Cell<Transform>,
pub scale: Cell<crate::scale::Scale>,
pub pos: Cell<(i32, i32)>,
}
#[derive(Eq, PartialEq, Hash)]
pub struct OutputId {
pub connector: String,
pub manufacturer: String,
pub model: String,
pub serial_number: String,
@ -96,33 +102,26 @@ impl WlOutputGlobal {
name: GlobalName,
state: &Rc<State>,
connector: &Rc<ConnectorData>,
x1: i32,
modes: Vec<backend::Mode>,
mode: &backend::Mode,
manufacturer: &str,
product: &str,
serial_number: &str,
width_mm: i32,
height_mm: i32,
output_id: &Rc<OutputId>,
persistent_state: &Rc<PersistentOutputState>,
) -> Self {
let output_id = Rc::new(OutputId {
manufacturer: manufacturer.to_string(),
model: product.to_string(),
serial_number: serial_number.to_string(),
});
let transform = state
.output_transforms
.borrow()
.get(&output_id)
.copied()
.unwrap_or(Transform::None);
let (width, height) = transform.maybe_swap((mode.width, mode.height));
let (x, y) = persistent_state.pos.get();
let scale = persistent_state.scale.get();
let (width, height) = calculate_logical_size(
(mode.width, mode.height),
persistent_state.transform.get(),
scale,
);
Self {
name,
state: state.clone(),
connector: connector.clone(),
pos: Cell::new(Rect::new_sized(x1, 0, width, height).unwrap()),
output_id,
pos: Cell::new(Rect::new_sized(x, y, width, height).unwrap()),
output_id: output_id.clone(),
mode: Cell::new(*mode),
modes,
node: Default::default(),
@ -132,9 +131,8 @@ impl WlOutputGlobal {
unused_captures: Default::default(),
pending_captures: Default::default(),
destroyed: Cell::new(false),
legacy_scale: Cell::new(1),
preferred_scale: Cell::new(crate::scale::Scale::from_int(1)),
transform: Cell::new(transform),
legacy_scale: Cell::new(scale.round_up()),
persistent: persistent_state.clone(),
}
}
@ -289,7 +287,10 @@ impl WlOutputGlobal {
pub fn pixel_size(&self) -> (i32, i32) {
let mode = self.mode.get();
self.transform.get().maybe_swap((mode.width, mode.height))
self.persistent
.transform
.get()
.maybe_swap((mode.width, mode.height))
}
}
@ -336,7 +337,7 @@ impl WlOutput {
subpixel: SP_UNKNOWN,
make: &self.global.output_id.manufacturer,
model: &self.global.output_id.model,
transform: self.global.transform.get().to_wl(),
transform: self.global.persistent.transform.get().to_wl(),
};
self.client.event(event);
}

4
src/ifs/wl_seat.rs
View file

@ -272,9 +272,9 @@ impl WlSeatGlobal {
let (x, y) = self.get_position();
for output in self.state.root.outputs.lock().values() {
if let Some(hc) = output.hardware_cursor.get() {
let transform = output.global.transform.get();
let transform = output.global.persistent.transform.get();
let render = render | output.hardware_cursor_needs_render.take();
let scale = output.global.preferred_scale.get();
let scale = output.global.persistent.scale.get();
let extents = cursor.extents_at_scale(scale);
let (hc_width, hc_height) = hc.size();
if render {

6
src/ifs/wl_surface.rs
View file

@ -357,10 +357,10 @@ impl WlSurface {
}
output.global.send_enter(self);
old.global.send_leave(self);
if old.global.preferred_scale.get() != output.global.preferred_scale.get() {
if old.global.persistent.scale.get() != output.global.persistent.scale.get() {
self.on_scale_change();
}
if old.global.transform.get() != output.global.transform.get() {
if old.global.persistent.transform.get() != output.global.persistent.transform.get() {
self.send_preferred_buffer_transform();
}
let children = self.children.borrow_mut();
@ -459,7 +459,7 @@ impl WlSurface {
if self.version >= TRANSFORM_SINCE {
self.client.event(PreferredBufferTransform {
self_id: self.id,
transform: self.output.get().global.transform.get().to_wl() as _,
transform: self.output.get().global.persistent.transform.get().to_wl() as _,
});
}
}

3
src/ifs/wl_surface/wp_fractional_scale_v1.rs
View file

@ -44,7 +44,8 @@ impl WpFractionalScaleV1 {
.output
.get()
.global
.preferred_scale
.persistent
.scale
.get()
.to_wl(),
});

2
src/ifs/zwlr_screencopy_manager_v1.rs
View file

@ -100,7 +100,7 @@ impl ZwlrScreencopyManagerV1 {
let mode = output.global.mode.get();
let mut rect = Rect::new_sized(0, 0, mode.width, mode.height).unwrap();
if let Some(region) = region {
let scale = output.global.preferred_scale.get().to_f64();
let scale = output.global.persistent.scale.get().to_f64();
let x1 = (region.x1() as f64 * scale).round() as i32;
let y1 = (region.y1() as f64 * scale).round() as i32;
let x2 = (region.x2() as f64 * scale).round() as i32;

2
src/renderer.rs
View file

@ -148,7 +148,7 @@ impl Renderer<'_> {
let c = theme.colors.attention_requested_background.get();
self.base
.fill_boxes2(&rd.attention_requested_workspaces, &c, x, y);
let scale = output.global.preferred_scale.get();
let scale = output.global.persistent.scale.get();
for title in &rd.titles {
let (x, y) = self.base.scale_point(x + title.tex_x, y + title.tex_y);
self.base

6
src/scale.rs
View file

@ -7,6 +7,12 @@ const BASEF: f64 = BASE as f64;
#[repr(transparent)]
pub struct Scale(u32);
impl Default for Scale {
fn default() -> Self {
Scale::from_int(1)
}
}
impl Scale {
pub fn from_int(f: u32) -> Self {
Self(f.saturating_mul(BASE))

6
src/state.rs
View file

@ -27,7 +27,7 @@ use {
jay_seat_events::JaySeatEvents,
jay_workspace_watcher::JayWorkspaceWatcher,
wl_drm::WlDrmGlobal,
wl_output::OutputId,
wl_output::{OutputId, PersistentOutputState},
wl_seat::{SeatIds, WlSeatGlobal},
wl_surface::{
zwp_idle_inhibitor_v1::{IdleInhibitorId, IdleInhibitorIds, ZwpIdleInhibitorV1},
@ -153,7 +153,7 @@ pub struct State {
pub dma_buf_ids: DmaBufIds,
pub drm_feedback_ids: DrmFeedbackIds,
pub direct_scanout_enabled: Cell<bool>,
pub output_transforms: RefCell<AHashMap<Rc<OutputId>, Transform>>,
pub persistent_output_states: CopyHashMap<Rc<OutputId>, Rc<PersistentOutputState>>,
pub double_click_interval_usec: Cell<u64>,
pub double_click_distance: Cell<i32>,
pub create_default_seat: Cell<bool>,
@ -772,7 +772,7 @@ impl State {
self,
Some(output.global.pos.get()),
Some(rr),
output.global.preferred_scale.get(),
output.global.persistent.scale.get(),
render_hw_cursor,
);
output.perform_screencopies(tex, !render_hw_cursor, 0, 0, None);

57
src/tasks/connector.rs
View file

@ -1,7 +1,7 @@
use {
crate::{
backend::{Connector, ConnectorEvent, ConnectorId, MonitorInfo},
ifs::wl_output::WlOutputGlobal,
ifs::wl_output::{OutputId, PersistentOutputState, WlOutputGlobal},
state::{ConnectorData, OutputData, State},
tree::{OutputNode, OutputRenderData},
utils::{asyncevent::AsyncEvent, clonecell::CloneCell},
@ -80,27 +80,45 @@ impl ConnectorHandler {
log::info!("Connector {} connected", self.data.connector.kernel_id());
self.data.connected.set(true);
let name = self.state.globals.name();
let x1 = self
.state
.root
.outputs
.lock()
.values()
.map(|o| o.global.pos.get().x2())
.max()
.unwrap_or(0);
let output_id = Rc::new(OutputId {
connector: self.data.name.clone(),
manufacturer: info.manufacturer.clone(),
model: info.product.clone(),
serial_number: info.serial_number.clone(),
});
let desired_state = match self.state.persistent_output_states.get(&output_id) {
Some(ds) => ds,
_ => {
let x1 = self
.state
.root
.outputs
.lock()
.values()
.map(|o| o.global.pos.get().x2())
.max()
.unwrap_or(0);
let ds = Rc::new(PersistentOutputState {
transform: Default::default(),
scale: Default::default(),
pos: Cell::new((x1, 0)),
});
self.state
.persistent_output_states
.set(output_id.clone(), ds.clone());
ds
}
};
let global = Rc::new(WlOutputGlobal::new(
name,
&self.state,
&self.data,
x1,
info.modes.clone(),
&info.initial_mode,
&info.manufacturer,
&info.product,
&info.serial_number,
info.width_mm,
info.height_mm,
&output_id,
&desired_state,
));
let on = Rc::new(OutputNode {
id: self.state.node_ids.next(),
@ -130,8 +148,8 @@ impl ConnectorHandler {
update_render_data_scheduled: Cell::new(false),
hardware_cursor_needs_render: Cell::new(false),
});
self.state.add_output_scale(on.global.preferred_scale.get());
let mode = info.initial_mode;
self.state
.add_output_scale(on.global.persistent.scale.get());
let output_data = Rc::new(OutputData {
connector: self.data.clone(),
monitor_info: info,
@ -140,8 +158,11 @@ impl ConnectorHandler {
self.state.outputs.set(self.id, output_data);
if self.state.outputs.len() == 1 {
let seats = self.state.globals.seats.lock();
let pos = global.pos.get();
let x = (pos.x1() + pos.x2()) / 2;
let y = (pos.y1() + pos.y2()) / 2;
for seat in seats.values() {
seat.set_position(x1 + mode.width / 2, mode.height / 2);
seat.set_position(x, y);
}
}
global.node.set(Some(on.clone()));
@ -277,7 +298,7 @@ impl ConnectorHandler {
dev.connectors.remove(&self.id);
}
self.state
.remove_output_scale(on.global.preferred_scale.get());
.remove_output_scale(on.global.persistent.scale.get());
let _ = self.state.remove_global(&*global);
}
}

44
src/tree/output.rs
View file

@ -30,7 +30,7 @@ use {
},
utils::{
clonecell::CloneCell, copyhashmap::CopyHashMap, errorfmt::ErrorFmt,
linkedlist::LinkedList, scroller::Scroller,
linkedlist::LinkedList, scroller::Scroller, transform_ext::TransformExt,
},
wire::{JayOutputId, JayScreencastId},
},
@ -120,7 +120,7 @@ impl OutputNode {
}
pub fn set_preferred_scale(self: &Rc<Self>, scale: Scale) {
let old_scale = self.global.preferred_scale.replace(scale);
let old_scale = self.global.persistent.scale.replace(scale);
if scale == old_scale {
return;
}
@ -161,7 +161,7 @@ impl OutputNode {
let font = self.state.theme.font.borrow_mut();
let theme = &self.state.theme;
let th = theme.sizes.title_height.get();
let scale = self.global.preferred_scale.get();
let scale = self.global.persistent.scale.get();
let scale = if scale != 1 {
Some(scale.to_f64())
} else {
@ -388,7 +388,7 @@ impl OutputNode {
}
pub fn update_mode(self: &Rc<Self>, mode: Mode) {
self.update_mode_and_transform(mode, self.global.transform.get());
self.update_mode_and_transform(mode, self.global.persistent.transform.get());
}
pub fn update_transform(self: &Rc<Self>, transform: Transform) {
@ -397,17 +397,13 @@ impl OutputNode {
pub fn update_mode_and_transform(self: &Rc<Self>, mode: Mode, transform: Transform) {
let old_mode = self.global.mode.get();
let old_transform = self.global.transform.get();
let old_transform = self.global.persistent.transform.get();
if (old_mode, old_transform) == (mode, transform) {
return;
}
let (old_width, old_height) = self.global.pixel_size();
self.global.mode.set(mode);
self.state
.output_transforms
.borrow_mut()
.insert(self.global.output_id.clone(), transform);
self.global.transform.set(transform);
self.global.persistent.transform.set(transform);
let (new_width, new_height) = self.global.pixel_size();
self.change_extents_(&self.calculate_extents());
@ -436,18 +432,18 @@ impl OutputNode {
}
fn calculate_extents(&self) -> Rect {
let (mut width, mut height) = self.global.pixel_size();
let scale = self.global.preferred_scale.get();
if scale != 1 {
let scale = scale.to_f64();
width = (width as f64 / scale).round() as _;
height = (height as f64 / scale).round() as _;
}
let mode = self.global.mode.get();
let (width, height) = calculate_logical_size(
(mode.width, mode.height),
self.global.persistent.transform.get(),
self.global.persistent.scale.get(),
);
let pos = self.global.pos.get();
pos.with_size(width, height).unwrap()
}
fn change_extents_(self: &Rc<Self>, rect: &Rect) {
self.global.persistent.pos.set((rect.x1(), rect.y1()));
self.global.pos.set(*rect);
self.state.root.update_extents();
self.schedule_update_render_data();
@ -766,3 +762,17 @@ impl Node for OutputNode {
true
}
}
pub fn calculate_logical_size(
mode: (i32, i32),
transform: Transform,
scale: crate::scale::Scale,
) -> (i32, i32) {
let (mut width, mut height) = transform.maybe_swap(mode);
if scale != 1 {
let scale = scale.to_f64();
width = (width as f64 / scale).round() as _;
height = (height as f64 / scale).round() as _;
}
(width, height)
}