fix progress bar mouse capture

src/node_progress_bar.cpp

@@ -14,6 +14,7 @@ void NodeProgressBar::init()
     m_color = tpl->m_color;
     m_border_color = tpl->m_border_color;
     m_thinkness = tpl->m_thinkness;
+    m_capture_children = false; // don't capture children events on mouse_capture
 
     m_title = find<NodeText>("title");
     btn_cancel = find<NodeButton>("btn-cancel");
@@ -39,5 +40,5 @@ void NodeProgressBar::set_progress(float p) noexcept
 void NodeProgressBar::added(Node* parent)
 {
     NodeBorder::added(parent);
-    m_body->mouse_capture();
+    mouse_capture();
 }