From 796fdcbc01f5b8f235ba659322b90b3486884cc2 Mon Sep 17 00:00:00 2001
From: galister <22305755+galister@users.noreply.github.com>
Date: Sat, 20 Dec 2025 18:55:20 +0900
Subject: [PATCH] adaptive speed for grab & push/pull

---
 wlx-overlay-s/src/backend/input.rs         | 17 +++++++++++++----
 wlx-overlay-s/src/backend/openxr/skybox.rs |  2 +-
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/wlx-overlay-s/src/backend/input.rs b/wlx-overlay-s/src/backend/input.rs
index 4d78eaa..3bd005d 100644
--- a/wlx-overlay-s/src/backend/input.rs
+++ b/wlx-overlay-s/src/backend/input.rs
@@ -679,10 +679,13 @@ where
         if grab_anchor {
             if pointer.now.click {
                 pointer.interaction.mode = PointerMode::Special;
-                handle_scale(&mut app.anchor, pointer.now.scroll_y);
+                let grab_dist = grab_data.offset.translation.length().clamp(0.5, 5.0) * 0.2 + 0.4;
+                handle_scale(&mut app.anchor, pointer.now.scroll_y * grab_dist);
             } else if app.session.config.allow_sliding && pointer.now.scroll_y.is_finite() {
                 // single grab push/pull
-                grab_data.offset.translation.z -= pointer.now.scroll_y * 0.05;
+                let grab_dist = grab_data.offset.translation.length().clamp(0.5, 5.0);
+                grab_data.offset.translation.z -= pointer.now.scroll_y * 0.02 * grab_dist;
+                grab_data.offset.translation.z = grab_data.offset.translation.z.min(-0.05);
             }
             if pointer.now.click_modifier_right {
                 app.anchor = pointer.pose * grab_data.offset;
@@ -695,10 +698,16 @@ where
             // single grab resize
             if pointer.now.click {
                 pointer.interaction.mode = PointerMode::Special;
-                handle_scale(&mut overlay_state.transform, pointer.now.scroll_y);
+                let grab_dist = grab_data.offset.translation.length().clamp(0.5, 5.0) * 0.2 + 0.4;
+                handle_scale(
+                    &mut overlay_state.transform,
+                    pointer.now.scroll_y * grab_dist,
+                );
             } else if app.session.config.allow_sliding && pointer.now.scroll_y.is_finite() {
                 // single grab push/pull
-                grab_data.offset.translation.z -= pointer.now.scroll_y * 0.05;
+                let grab_dist = grab_data.offset.translation.length().clamp(0.5, 5.0);
+                grab_data.offset.translation.z -= pointer.now.scroll_y * 0.02 * grab_dist;
+                grab_data.offset.translation.z = grab_data.offset.translation.z.min(-0.05);
             }
             if pointer.now.click_modifier_right {
                 overlay_state.transform = pointer.pose * grab_data.offset;
diff --git a/wlx-overlay-s/src/backend/openxr/skybox.rs b/wlx-overlay-s/src/backend/openxr/skybox.rs
index 5e9a108..273602a 100644
--- a/wlx-overlay-s/src/backend/openxr/skybox.rs
+++ b/wlx-overlay-s/src/backend/openxr/skybox.rs
@@ -220,7 +220,7 @@ impl Skybox {
         let sky = xr::CompositionLayerEquirect2KHR::new()
             .layer_flags(xr::CompositionLayerFlags::BLEND_TEXTURE_SOURCE_ALPHA)
             .pose(pose)
-            .radius(10.0)
+            .radius(100.0)
             .sub_image(self.sky.as_ref().unwrap().get_subimage(0))
             .eye_visibility(xr::EyeVisibility::BOTH)
             .space(&xr.stage)