Unable to resize the app window with content extended into title bar

[daniDevKr]

Describe the bug

When i try to resize the app window with content extended into title bar the window not resize.
The pointer changes from resize pointer to selection pointer.

Steps to reproduce the bug

1. I go to the top of the window app bar and appear the resize pointer;
2. I click the left button of the mouse and the pointer changes to default selection pointer;

Expected behavior

When the pointer go to the top of the window app bar the pointer changes in resize pointer.
At the left click the pointer not change in default selection pointer and moving the mouse down the window resizes.

Screenshots

Registrazione.2023-04-10.174401.mp4

NuGet package version

Windows App SDK 1.2.5: 1.2.230313.1

Packaging type

Packaged (MSIX)

Windows version

Windows 11 version 22H2 (22621, 2022 Update)

IDE

Visual Studio 2022

Additional context

Source code

MainWindow.cs

// Copyright (c) Microsoft Corporation and Contributors.
// Licensed under the MIT License.
using Microsoft.UI;           // Needed for WindowId
using Microsoft.UI.Windowing; // Needed for AppWindow
using Microsoft.UI.Xaml;
using System;
using WinRT.Interop;          // Needed for XAML/HWND interop

// To learn more about WinUI, the WinUI project structure,
// and more about our project templates, see: http://aka.ms/winui-project-info.

namespace WindowCustomTitleBarSample
{
    /// <summary>
    /// An empty window that can be used on its own or navigated to within a Frame.
    /// </summary>
    public sealed partial class MainWindow : Window
    {

        private AppWindow m_AppWindow;



        public MainWindow()
        {
            this.InitializeComponent();


            m_AppWindow = GetAppWindowForCurrentWindow();
            // Check to see if customization is supported.
            // The method returns true on Windows 10 since Windows App SDK 1.2, and on all versions of
            // Windows App SDK on Windows 11.
            if (AppWindowTitleBar.IsCustomizationSupported())
            {
                var titleBar = m_AppWindow.TitleBar;
                // Hide default title bar.
                titleBar.ExtendsContentIntoTitleBar = true;
                titleBar.PreferredHeightOption = TitleBarHeightOption.Tall;
                  
            }
            else
            {
                // In the case that title bar customization is not supported, hide the custom title bar
                // element.
                AppTitleBar.Visibility = Visibility.Collapsed;
            }
        }

       


        private AppWindow GetAppWindowForCurrentWindow()
        {
            IntPtr hWnd = WindowNative.GetWindowHandle(this);
            WindowId wndId = Win32Interop.GetWindowIdFromWindow(hWnd);
            return AppWindow.GetFromWindowId(wndId);
        }
    }
}

MainWindow.xaml

<Window
    x:Class="WindowCustomTitleBarSample.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:WindowCustomTitleBarSample"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d">

    <Grid>
        <StackPanel Orientation="Horizontal" x:Name="AppTitleBar">
            <TextBlock Margin="10">Example menu</TextBlock>
        
        
        </StackPanel>
    </Grid>
</Window>

[YexuanXiao]

The same thing also happens in Windows App Sdk 1.3.

[bogdan-patraucean]

I'm having the same issue on 1.3.

[bogdan-patraucean]

@jhonToni it's fixed now with the latest release of WInAppSdk 1.4. I think you can close it.