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Hide xaml island loading icon for Settings and Launcher (#2827)

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* Hide xaml island window

* Remove using WUC statement
This commit is contained in:
Arjun Balgovind 2020-05-09 14:10:57 -07:00 committed by GitHub
parent 3a0a5a7754
commit 1ecedd5566
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 82 additions and 1 deletions
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40
src/core/Microsoft.PowerToys.Settings.UI/App.xaml.cs
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@ -2,15 +2,55 @@
// The Microsoft Corporation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System.Runtime.InteropServices;
using Microsoft.Toolkit.Win32.UI.XamlHost;
namespace Microsoft.PowerToys.Settings.UI
{
[ComImport]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
[Guid("45D64A29-A63E-4CB6-B498-5781D298CB4F")]
internal interface ICoreWindowInterop
{
System.IntPtr WindowHandle { get; }
void MessageHandled(bool value);
}
internal static class Interop
{
public static ICoreWindowInterop GetInterop(this Windows.UI.Core.CoreWindow @this)
{
var unkIntPtr = Marshal.GetIUnknownForObject(@this);
try
{
var interopObj = Marshal.GetTypedObjectForIUnknown(unkIntPtr, typeof(ICoreWindowInterop)) as ICoreWindowInterop;
return interopObj;
}
finally
{
Marshal.Release(unkIntPtr);
unkIntPtr = System.IntPtr.Zero;
}
}
[DllImport("user32.dll")]
public static extern bool ShowWindow(System.IntPtr hWnd, int nCmdShow);
public const int SW_HIDE = 0;
}
public sealed partial class App : XamlApplication
{
public App()
{
Initialize();
// Hide the Xaml Island window
var coreWindow = Windows.UI.Core.CoreWindow.GetForCurrentThread();
var coreWindowInterop = Interop.GetInterop(coreWindow);
Interop.ShowWindow(coreWindowInterop.WindowHandle, Interop.SW_HIDE);
}
}
}

43
src/modules/launcher/PowerLauncher.UI/App.xaml.cs
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@ -1,10 +1,51 @@
namespace PowerLauncher.UI
using System.Runtime.InteropServices;
namespace PowerLauncher.UI
{
[ComImport]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
[Guid("45D64A29-A63E-4CB6-B498-5781D298CB4F")]
internal interface ICoreWindowInterop
{
System.IntPtr WindowHandle { get; }
void MessageHandled(bool value);
}
internal static class Interop
{
public static ICoreWindowInterop GetInterop(this Windows.UI.Core.CoreWindow @this)
{
var unkIntPtr = Marshal.GetIUnknownForObject(@this);
try
{
var interopObj = Marshal.GetTypedObjectForIUnknown(unkIntPtr, typeof(ICoreWindowInterop)) as ICoreWindowInterop;
return interopObj;
}
finally
{
Marshal.Release(unkIntPtr);
unkIntPtr = System.IntPtr.Zero;
}
}
[DllImport("user32.dll")]
public static extern bool ShowWindow(System.IntPtr hWnd, int nCmdShow);
public const int SW_HIDE = 0;
}
public sealed partial class App : Microsoft.Toolkit.Win32.UI.XamlHost.XamlApplication
{
public App()
{
this.Initialize();
// Hide the Xaml Island window
var coreWindow = Windows.UI.Core.CoreWindow.GetForCurrentThread();
var coreWindowInterop = Interop.GetInterop(coreWindow);
Interop.ShowWindow(coreWindowInterop.WindowHandle, Interop.SW_HIDE);
}
}
}