stops centering the cursor to prevent camera jumping when the cursor grab is released

CHANGELOG.md

@@ -80,6 +80,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - You can no longer stack self buffs
 - Renamed "Burning Potion" to "Potion of Combustion"
 - Render LoD terrain on the character selection screen
+- Camera no longer jumps on first mouse event after cursor grab is released on macos
 
 ### Removed
 - Medium and large potions from all loot tables

voxygen/src/hud/mod.rs

@@ -1162,6 +1162,10 @@ impl Show {
             ui.handle_event(ui::Event(
                 conrod_core::input::Motion::MouseCursor { x: 0.0, y: 0.0 }.into(),
             ));
+
+            //TODO: An underlying OS call in winit is causing the camera to jump upon the
+            // next mouse movement event in macos https://github.com/rust-windowing/winit/issues/999
+            #[cfg(not(target_os = "macos"))]
             global_state.window.center_cursor();
         }
     }

voxygen/src/window.rs

@@ -988,6 +988,9 @@ impl Window {
             },
             WindowEvent::CursorMoved { position, .. } => {
                 if self.cursor_grabbed {
+                    //TODO: An underlying OS call in winit is causing the camera to jump upon the
+                    // next mouse movement event in macos https://github.com/rust-windowing/winit/issues/999
+                    #[cfg(not(target_os = "macos"))]
                     self.center_cursor();
                 } else {
                     self.cursor_position = position;