#1256 Docs: Add support for processing mouse-move events

intended to be used for mouse-over help
helgoboss · Oct 18, 2024 · 1cb4a76 · 1cb4a76
1 parent a5ff027
commit 1cb4a76
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diff --git a/main/src/infrastructure/ui/mapping_panel.rs b/main/src/infrastructure/ui/mapping_panel.rs
@@ -7486,6 +7486,11 @@ impl View for MappingPanel {
             false
         }
     }
+
+    // fn mouse_moved(self: SharedView<Self>, position: Point<Pixels>) -> bool {
+    //     // dbg!(position);
+    //     false
+    // }
 }
 
 const SOURCE_MATCH_INDICATOR_TIMER_ID: usize = 570;

diff --git a/swell-ui/src/view.rs b/swell-ui/src/view.rs
@@ -138,6 +138,14 @@ pub trait View: Debug {
         false
     }
 
+    /// WM_MOUSEMOVE.
+    ///
+    /// Should return `true` if processed.
+    fn mouse_moved(self: SharedView<Self>, position: Point<Pixels>) -> bool {
+        let _ = position;
+        false
+    }
+
     /// WM_KEYDOWN.
     ///
     /// Should return `true` if processed.

diff --git a/swell-ui/src/view_manager.rs b/swell-ui/src/view_manager.rs
@@ -210,6 +210,12 @@ unsafe extern "C" fn view_dialog_proc(
                 // messages are passed through to the XBridge window. This is SWELL functionality
                 // (check the SWELL code).
                 KEYBOARD_MSG_FOR_X_BRIDGE => 0,
+                raw::WM_MOUSEMOVE => view
+                    .mouse_moved(Point::new(
+                        Pixels(loword(lparam as _) as _),
+                        Pixels(hiword(lparam as _) as _),
+                    ))
+                    .into(),
                 raw::WM_SIZE => view.resized().into(),
                 raw::WM_SETFOCUS => view.focused().into(),
                 raw::WM_COMMAND => {