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all: implement output transforms

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This commit is contained in:
Julian Orth 2024-02-27 23:32:40 +01:00
parent 79df8d69f4
commit b7d2964e19
20 changed files with 254 additions and 71 deletions
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34
src/tree/output.rs
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@ -16,6 +16,7 @@ use {
wl_surface::{
ext_session_lock_surface_v1::ExtSessionLockSurfaceV1,
zwlr_layer_surface_v1::ZwlrLayerSurfaceV1, SurfaceSendPreferredScaleVisitor,
SurfaceSendPreferredTransformVisitor,
},
zwlr_layer_shell_v1::{BACKGROUND, BOTTOM, OVERLAY, TOP},
},
@ -34,6 +35,7 @@ use {
wire::{JayOutputId, JayScreencastId},
},
ahash::AHashMap,
jay_config::video::Transform,
smallvec::SmallVec,
std::{
cell::{Cell, RefCell},
@ -386,15 +388,30 @@ impl OutputNode {
}
pub fn update_mode(self: &Rc<Self>, mode: Mode) {
self.update_mode_and_transform(mode, self.global.transform.get());
}
pub fn update_transform(self: &Rc<Self>, transform: Transform) {
self.update_mode_and_transform(self.global.mode.get(), transform);
}
pub fn update_mode_and_transform(self: &Rc<Self>, mode: Mode, transform: Transform) {
let old_mode = self.global.mode.get();
if old_mode == mode {
let old_transform = self.global.transform.get();
if (old_mode, old_transform) == (mode, transform) {
return;
}
let (old_width, old_height) = self.global.pixel_size();
self.global.mode.set(mode);
let rect = self.calculate_extents();
self.change_extents_(&rect);
self.state
.output_transforms
.borrow_mut()
.insert(self.global.output_id.clone(), transform);
self.global.transform.set(transform);
let (new_width, new_height) = self.global.pixel_size();
self.change_extents_(&self.calculate_extents());
if (old_mode.width, old_mode.height) != (mode.width, mode.height) {
if (old_width, old_height) != (new_width, new_height) {
let mut to_destroy = vec![];
if let Some(ctx) = self.state.render_ctx.get() {
for sc in self.screencasts.lock().values() {
@ -411,12 +428,15 @@ impl OutputNode {
sc.do_destroy();
}
}
if transform != old_transform {
self.state.refresh_hardware_cursors();
self.node_visit_children(&mut SurfaceSendPreferredTransformVisitor);
}
}
fn calculate_extents(&self) -> Rect {
let mode = self.global.mode.get();
let mut width = mode.width;
let mut height = mode.height;
let (mut width, mut height) = self.global.pixel_size();
let scale = self.global.preferred_scale.get();
if scale != 1 {
let scale = scale.to_f64();