Merge pull request #1792 from gianlucafiore/fix/otrack-live-distance-click-precision

Improve precise picking, OSNAP/OTRACK feedback and selection cursor

src/app/mod.rs

@@ -3189,6 +3189,8 @@ pub enum Message {
     /// never fall through and rotate a different camera.
     ViewportClick(Option<codec::Handle>),
     ViewportMove(Point),
+    /// Position recorded by the pointer event itself, not the last hover.
+    ViewportLeftPressAt(Point),
     ViewportLeftPress,
     ViewportLeftRelease,
     ViewportRightPress,
@@ -3490,6 +3492,7 @@ pub enum Message {
     DraftingSettingsTogglePolar,
     DraftingSettingsToggleOrtho,
     DraftingSettingsToggleOsnap,
+    DraftingSettingsOsnapApertureChanged(String),
     DraftingSettingsToggleOtrack,
     DraftingSettingsToggleSnapMode(crate::snap::SnapType),
     DraftingSettingsToggleSnapMode3d(crate::snap::SnapType),