Dropdown: wrong window position

[maurerdietmar]

Testing on Debian bullseye, the position of the dropdown popup window is wrong. The following
patch makes it better:

diff --git a/src/dropdown.rs b/src/dropdown.rs
index 357a80e..dbd692a 100644
--- a/src/dropdown.rs
+++ b/src/dropdown.rs
@@ -33,7 +33,7 @@ impl<T: Data> Dropdown<T> {
 
     fn show_dropdown(&mut self, data: &mut T, env: &Env, ctx: &mut EventCtx) {
         let widget = (self.drop)(data, env);
-        let origin = ctx.to_screen(Point::new(0., ctx.size().height));
+        let origin = ctx.to_window(Point::new(0., ctx.size().height));
         self.window = Some(
             ctx.new_sub_window(
                 WindowConfig::default()

Horizontal position is now correct, but the windows has still the wrong vertical position (off by about the size of the window decorations).

[richard-uk1]

If it's an improvement, then make a PR. 🙂

If you do, could you add a TODO comment. Just copying and pasting

Horizontal position is now correct, but the windows has still the wrong vertical position (off by about the size of the window decorations).

Would be fine.

[maurerdietmar]

If it's an improvement, then make a PR.

done