Follow window corner radius in insert hint

3 files changed, 16 insertions, 4 deletions

diff --git a/src/layout/mod.rs b/src/layout/mod.rs
index 1c531b51..8d723627 100644
--- a/src/layout/mod.rs
+++ b/src/layout/mod.rs
@@ -35,7 +35,8 @@ use std::rc::Rc;
 use std::time::Duration;
 
 use niri_config::{
-    CenterFocusedColumn, Config, FloatOrInt, PresetSize, Struts, Workspace as WorkspaceConfig,
+    CenterFocusedColumn, Config, CornerRadius, FloatOrInt, PresetSize, Struts,
+    Workspace as WorkspaceConfig,
 };
 use niri_ipc::SizeChange;
 use smithay::backend::renderer::element::surface::WaylandSurfaceRenderElement;
@@ -2260,10 +2261,20 @@ impl<W: LayoutElement> Layout<W> {
                     .unwrap();
 
                 let position = ws.get_insert_position(move_.pointer_pos_within_output - offset);
+
+                let rules = move_.tile.window().rules();
+                let border_width = move_.tile.effective_border_width().unwrap_or(0.);
+                let corner_radius = rules
+                    .geometry_corner_radius
+                    .map_or(CornerRadius::default(), |radius| {
+                        radius.expanded_by(border_width as f32)
+                    });
+
                 ws.set_insert_hint(InsertHint {
                     position,
                     width: move_.width,
                     is_full_width: move_.is_full_width,
+                    corner_radius,
                 });
             }
         }
diff --git a/src/layout/tile.rs b/src/layout/tile.rs
index c9347a1d..ddb9bd8c 100644
--- a/src/layout/tile.rs
+++ b/src/layout/tile.rs
@@ -392,7 +392,7 @@ impl<W: LayoutElement> Tile<W> {
     }
 
     /// Returns `None` if the border is hidden and `Some(width)` if it should be shown.
-    fn effective_border_width(&self) -> Option<f64> {
+    pub fn effective_border_width(&self) -> Option<f64> {
         if self.is_fullscreen {
             return None;
         }
diff --git a/src/layout/workspace.rs b/src/layout/workspace.rs
index c8b3d5ee..7dab2bc0 100644
--- a/src/layout/workspace.rs
+++ b/src/layout/workspace.rs
@@ -4,7 +4,7 @@ use std::rc::Rc;
 use std::time::Duration;
 
 use niri_config::{
-    CenterFocusedColumn, OutputName, PresetSize, Struts, Workspace as WorkspaceConfig,
+    CenterFocusedColumn, CornerRadius, OutputName, PresetSize, Struts, Workspace as WorkspaceConfig,
 };
 use niri_ipc::SizeChange;
 use ordered_float::NotNan;
@@ -137,6 +137,7 @@ pub struct InsertHint {
     pub position: InsertPosition,
     pub width: ColumnWidth,
     pub is_full_width: bool,
+    pub corner_radius: CornerRadius,
 }
 
 #[derive(Debug, Clone)]
@@ -566,7 +567,7 @@ impl<W: LayoutElement> Workspace<W> {
                 self.insert_hint_element.update_render_elements(
                     area.size,
                     view_rect,
-                    Default::default(),
+                    insert_hint.corner_radius,
                     self.scale.fractional_scale(),
                 );
             }