From d2c264d20e7735f81c2235637e8b87d27d96e26d Mon Sep 17 00:00:00 2001
From: Madeline Sparkles <madeline@mouse.lgbt>
Date: Fri, 12 Apr 2024 14:26:04 +0800
Subject: [PATCH] try to fix #149 (clipping issue)

---
 crates/yakui-core/src/paint/paint_dom.rs |  1 +
 crates/yakui/examples/dropdown.rs        | 25 ++++++++++++++----------
 2 files changed, 16 insertions(+), 10 deletions(-)

diff --git a/crates/yakui-core/src/paint/paint_dom.rs b/crates/yakui-core/src/paint/paint_dom.rs
index 0a568eac..c5fde0f3 100644
--- a/crates/yakui-core/src/paint/paint_dom.rs
+++ b/crates/yakui-core/src/paint/paint_dom.rs
@@ -185,6 +185,7 @@ impl PaintDom {
             .expect("an active layer is required to call add_mesh");
 
         let current_clip = self.clip_stack.last().copied();
+        dbg!(current_clip);
         let call = match layer.calls.last_mut() {
             Some(PaintCall::Yakui(call))
                 if call.texture == texture_id
diff --git a/crates/yakui/examples/dropdown.rs b/crates/yakui/examples/dropdown.rs
index 09ef7ad1..bd0d3d5d 100644
--- a/crates/yakui/examples/dropdown.rs
+++ b/crates/yakui/examples/dropdown.rs
@@ -3,8 +3,9 @@
 
 #![allow(clippy::collapsible_if)]
 
-use yakui::widgets::Layer;
+use yakui::widgets::{Layer, Scrollable};
 use yakui::{align, button, column, reflow, use_state, widgets::Pad, Alignment, Dim2};
+use yakui::{constrained, Constraints, Vec2};
 use yakui_core::Pivot;
 
 pub fn run() {
@@ -27,16 +28,20 @@ pub fn run() {
                     Pad::ZERO.show(|| {
                         Layer::new().show(|| {
                             reflow(Alignment::BOTTOM_LEFT, Pivot::TOP_LEFT, Dim2::ZERO, || {
-                                column(|| {
-                                    let current = selected.get();
-                                    for (i, option) in options.iter().enumerate() {
-                                        if i != current {
-                                            if button(*option).clicked {
-                                                selected.set(i);
-                                                open.set(false);
+                                constrained(Constraints::loose(Vec2::new(100.0, 20.0)), || {
+                                    Scrollable::vertical().show(|| {
+                                        column(|| {
+                                            let current = selected.get();
+                                            for (i, option) in options.iter().enumerate() {
+                                                if i != current {
+                                                    if button(*option).clicked {
+                                                        selected.set(i);
+                                                        open.set(false);
+                                                    }
+                                                }
                                             }
-                                        }
-                                    }
+                                        });
+                                    });
                                 });
                             });
                         });