render: Respect scale for indicator thickness

src/backend/render/mod.rs

@@ -155,6 +155,7 @@ impl IndicatorShader {
         key: impl Into<Key>,
         mut element_geo: Rectangle<i32, Logical>,
         thickness: u8,
+        scale: f64,
         alpha: f32,
     ) -> PixelShaderElement {
         let t = thickness as i32;
@@ -168,6 +169,7 @@ impl IndicatorShader {
             thickness,
             thickness * 2,
             alpha,
+            scale,
             FOCUS_INDICATOR_COLOR,
         )
     }
@@ -179,8 +181,11 @@ impl IndicatorShader {
         thickness: u8,
         radius: u8,
         alpha: f32,
+        scale: f64,
         color: [f32; 3],
     ) -> PixelShaderElement {
+        let thickness = (thickness as f64 * scale).round() as u8;
+
         let settings = IndicatorSettings {
             thickness,
             radius,

src/shell/grabs/moving.rs

@@ -32,7 +32,7 @@ use smithay::{
     },
     output::Output,
     reexports::wayland_server::protocol::wl_surface::WlSurface,
-    utils::{IsAlive, Logical, Point, Rectangle, Serial},
+    utils::{IsAlive, Logical, Point, Rectangle, Scale, Serial},
     wayland::compositor::SurfaceData,
 };
 use std::{
@@ -83,7 +83,7 @@ impl MoveGrabState {
             return Vec::new();
         }
 
-        let output_scale = output.current_scale().fractional_scale().into();
+        let output_scale: Scale<f64> = output.current_scale().fractional_scale().into();
         let scaling_offset =
             self.window_offset - self.window_offset.to_f64().upscale(scale).to_i32_round();
         let render_location =
@@ -104,6 +104,7 @@ impl MoveGrabState {
                             .to_i32_round(),
                     ),
                     self.indicator_thickness,
+                    output_scale.x,
                     1.0,
                 ))
                 .into(),

src/shell/layout/floating/mod.rs

@@ -517,6 +517,7 @@ impl FloatingLayout {
                             elem.clone(),
                             indicator_geometry,
                             indicator_thickness,
+                            output_scale,
                             alpha,
                         );
                         window_elements.push(element.into());

src/shell/layout/tiling/mod.rs

@@ -2319,6 +2319,7 @@ impl TilingLayout {
                     None,
                     1.0,
                     overview.alpha().unwrap(),
+                    1.0,
                     placeholder_id,
                     Some(None),
                 )
@@ -2984,6 +2985,7 @@ impl TilingLayout {
                     // but for that we have to associate focus with a tree (and animate focus changes properly)
                     1.0 - transition,
                     transition,
+                    output_scale,
                     &self.placeholder_id,
                     is_mouse_tiling,
                 )
@@ -3017,6 +3019,7 @@ impl TilingLayout {
                 seat,
                 transition,
                 transition,
+                output_scale,
                 &self.placeholder_id,
                 is_mouse_tiling,
             )
@@ -3072,6 +3075,7 @@ fn geometries_for_groupview<'a, R>(
     seat: Option<&Seat<State>>,
     alpha: f32,
     transition: f32,
+    output_scale: f64,
     placeholder_id: &Id,
     mouse_tiling: Option<Option<&TargetZone>>,
 ) -> Option<(
@@ -3238,6 +3242,7 @@ where
                                         4,
                                         if render_active_child { 16 } else { 8 },
                                         alpha * if render_potential_group { 0.40 } else { 1.0 },
+                                        output_scale,
                                         GROUP_COLOR,
                                     )
                                     .into(),
@@ -3255,6 +3260,7 @@ where
                                         4,
                                         8,
                                         alpha * 0.40,
+                                        output_scale,
                                         GROUP_COLOR,
                                     )
                                     .into(),
@@ -3321,6 +3327,7 @@ where
                                             4,
                                             8,
                                             alpha * 0.15,
+                                            output_scale,
                                             GROUP_COLOR,
                                         )
                                         .into(),
@@ -3520,6 +3527,7 @@ where
                                         4,
                                         8,
                                         alpha * 0.40,
+                                        output_scale,
                                         GROUP_COLOR,
                                     )
                                     .into(),
@@ -3913,6 +3921,7 @@ where
                             } else {
                                 indicator_thickness
                             },
+                            output_scale,
                             1.0,
                         ));
                     }