diff -r c52d88ea020b -r 6cf690e042bd ui/winui/container.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/winui/container.h	Mon May 29 12:48:42 2023 +0200
@@ -0,0 +1,88 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2023 Olaf Wintermann. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include "toolkit.h"
+#include "../ui/container.h"
+
+#include <Windows.h>
+#undef GetCurrentTime
+#include <winrt/Windows.Foundation.Collections.h>
+#include <winrt/Windows.UI.Xaml.Interop.h>
+#include <winrt/Microsoft.UI.Xaml.Controls.h>
+#include <winrt/Microsoft.UI.Xaml.Controls.Primitives.h>
+#include <winrt/Microsoft.UI.Xaml.XamlTypeInfo.h>
+#include <winrt/Microsoft.UI.Xaml.Markup.h>
+
+typedef struct UiLayout UiLayout;
+typedef enum UiLayoutBool UiLayoutBool;
+
+using namespace winrt;
+using namespace Microsoft::UI::Xaml;
+using namespace Microsoft::UI::Xaml::Controls;
+using namespace Microsoft::UI::Xaml::XamlTypeInfo;
+using namespace Microsoft::UI::Xaml::Markup;
+using namespace Windows::UI::Xaml::Interop;
+
+enum UiLayoutBool {
+    UI_LAYOUT_UNDEFINED = 0,
+    UI_LAYOUT_TRUE,
+    UI_LAYOUT_FALSE,
+};
+
+struct UiLayout {
+    UiLayoutBool fill;
+    UiBool       newline;
+    char* label;
+    UiBool       hexpand;
+    UiBool       vexpand;
+    int          width;
+    int          gridwidth;
+};
+
+struct UiContainer {
+    UiLayout layout;
+    int close;
+
+    virtual void Add(Control control, UiBool fill) = 0;
+};
+
+enum UiBoxContainerType {
+    UI_CONTAINER_HBOX = 0,
+    UI_CONTAINER_VBOX
+};
+
+struct UiBoxContainer : UiContainer {
+    Grid grid;
+    enum UiBoxContainerType type;
+
+    UiBoxContainer(Grid grid, enum UiBoxContainerType type);
+
+    void Add(Control control, UiBool fill);
+};