Files
PowerToys/src/common/ManagedCommon/WindowHelpers.cs
Niels Laute 528fb524d0 [Settings] Optimizing and cleaning up code (#44721)
<!-- Enter a brief description/summary of your PR here. What does it
fix/what does it change/how was it tested (even manually, if necessary)?
-->
## Summary of the Pull Request

- Removing dead experiments code
- Refactoring and simplifying OOBE/SCOOBE windowing code
- Removing dead assets
- Optimizing CmdPal assets to lower res shaving off a few MBs
- Scrolling works better on the What's new page
- Should be merged after: #44638

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## PR Checklist

- [X] Closes: #44958
<!-- - [ ] Closes: #yyy (add separate lines for additional resolved
issues) -->
- [ ] **Communication:** I've discussed this with core contributors
already. If the work hasn't been agreed, this work might be rejected
- [ ] **Tests:** Added/updated and all pass
- [ ] **Localization:** All end-user-facing strings can be localized
- [ ] **Dev docs:** Added/updated
- [ ] **New binaries:** Added on the required places
- [ ] [JSON for
signing](https://github.com/microsoft/PowerToys/blob/main/.pipelines/ESRPSigning_core.json)
for new binaries
- [ ] [WXS for
installer](https://github.com/microsoft/PowerToys/blob/main/installer/PowerToysSetup/Product.wxs)
for new binaries and localization folder
- [ ] [YML for CI
pipeline](https://github.com/microsoft/PowerToys/blob/main/.pipelines/ci/templates/build-powertoys-steps.yml)
for new test projects
- [ ] [YML for signed
pipeline](https://github.com/microsoft/PowerToys/blob/main/.pipelines/release.yml)
- [ ] **Documentation updated:** If checked, please file a pull request
on [our docs
repo](https://github.com/MicrosoftDocs/windows-uwp/tree/docs/hub/powertoys)
and link it here: #xxx

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or any additional comments/features here -->
## Detailed Description of the Pull Request / Additional comments

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## Validation Steps Performed

---------

Co-authored-by: Gordon Lam (SH) <yeelam@microsoft.com>
2026-02-12 10:35:58 +08:00

56 lines
2.2 KiB
C#

// Copyright (c) Microsoft Corporation
// 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;
namespace ManagedCommon
{
public class WindowHelpers
{
public static void BringToForeground(IntPtr handle)
{
NativeMethods.INPUT input = new NativeMethods.INPUT { type = NativeMethods.INPUTTYPE.INPUT_MOUSE, data = { } };
NativeMethods.INPUT[] inputs = new NativeMethods.INPUT[] { input };
_ = NativeMethods.SendInput(1, inputs, NativeMethods.INPUT.Size);
NativeMethods.SetForegroundWindow(handle);
var fgHandle = NativeMethods.GetForegroundWindow();
if (fgHandle != handle)
{
var threadId1 = NativeMethods.GetWindowThreadProcessId(handle, System.IntPtr.Zero);
var threadId2 = NativeMethods.GetWindowThreadProcessId(fgHandle, System.IntPtr.Zero);
if (threadId1 != threadId2)
{
NativeMethods.AttachThreadInput(threadId1, threadId2, true);
NativeMethods.SetForegroundWindow(handle);
NativeMethods.AttachThreadInput(threadId1, threadId2, false);
}
else
{
NativeMethods.SetForegroundWindow(handle);
}
}
}
/// <summary>
/// Workaround for a WinUI bug on Windows 10 in which a window's top border is always
/// black. Calls <c>DwmExtendFrameIntoClientArea()</c> with a <c>cyTopHeight</c> of 2 to force
/// the window's top border to be visible.<br/><br/>
/// Is a no-op on versions other than Windows 10.
/// WinUI issue: https://github.com/microsoft/microsoft-ui-xaml/issues/6901
/// </summary>
public static void ForceTopBorder1PixelInsetOnWindows10(IntPtr handle)
{
if (OSVersionHelper.IsWindows10())
{
var margins = new NativeMethods.MARGINS { cxLeftWidth = 0, cxRightWidth = 0, cyBottomHeight = 0, cyTopHeight = 2 };
NativeMethods.DwmExtendFrameIntoClientArea(handle, ref margins);
}
}
}
}