design: use active_window_hint as the thickness for floating window snap outline

This commit changes the snapping indicator's thickness to match the active window hint, per design recommendation by Maria. The thickness for this outline never goes under 1, also per Maria's spec.

Signed-off-by: Ryan Brue <[email protected]>

Author: ryanabx

src/shell/grabs/moving.rs

@@ -145,6 +145,7 @@ impl MoveGrabState {
         };
 
         let gaps = (theme.gaps.0 as i32, theme.gaps.1 as i32);
+        let thickness = self.indicator_thickness.max(1);
 
         let snapping_indicator = match &self.snapping_zone {
             Some(t) if &self.cursor_output == output => {
@@ -155,7 +156,7 @@ impl MoveGrabState {
                         renderer,
                         Key::Window(Usage::SnappingIndicator, self.window.key()),
                         overlay_geometry,
-                        3,
+                        thickness,
                         theme.radius_s()[0] as u8, // TODO: Fix once shaders support 4 corner radii customization
                         1.0,
                         output_scale.x,