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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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21
src/ifs/wl_surface.rs
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@ -81,6 +81,7 @@ const INVALID_SIZE: u32 = 2;
const OFFSET_SINCE: u32 = 5;
const BUFFER_SCALE_SINCE: u32 = 6;
const TRANSFORM_SINCE: u32 = 6;
#[derive(Copy, Clone, Debug, Eq, PartialEq)]
pub enum SurfaceRole {
@ -117,6 +118,14 @@ impl NodeVisitorBase for SurfaceSendPreferredScaleVisitor {
}
}
pub struct SurfaceSendPreferredTransformVisitor;
impl NodeVisitorBase for SurfaceSendPreferredTransformVisitor {
fn visit_surface(&mut self, node: &Rc<WlSurface>) {
node.send_preferred_buffer_transform();
node.node_visit_children(self);
}
}
pub struct WlSurface {
pub id: WlSurfaceId,
pub node_id: SurfaceNodeId,
@ -350,6 +359,9 @@ impl WlSurface {
if old.global.preferred_scale.get() != output.global.preferred_scale.get() {
self.on_scale_change();
}
if old.global.transform.get() != output.global.transform.get() {
self.send_preferred_buffer_transform();
}
let children = self.children.borrow_mut();
if let Some(children) = &*children {
for ss in children.subsurfaces.values() {
@ -442,6 +454,15 @@ impl WlSurface {
}
}
pub fn send_preferred_buffer_transform(&self) {
if self.version >= TRANSFORM_SINCE {
self.client.event(PreferredBufferTransform {
self_id: self.id,
transform: self.output.get().global.transform.get().to_wl() as _,
});
}
}
fn set_toplevel(&self, tl: Option<Rc<dyn ToplevelNode>>) {
let ch = self.children.borrow();
if let Some(ch) = &*ch {