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[Settings]restore window size and position (#13912)

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This commit is contained in:
Davide Giacometti
2021-10-25 20:23:36 +02:00
committed by GitHub
parent 59108365f1
commit db90802e6e
6 changed files with 185 additions and 2 deletions
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36
src/settings-ui/PowerToys.Settings/MainWindow.xaml.cs
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@@ -3,12 +3,16 @@
// See the LICENSE file in the project root for more information.
using System;
using System.ComponentModel;
using System.Drawing;
using System.Windows;
using System.Windows.Interop;
using Microsoft.PowerLauncher.Telemetry;
using Microsoft.PowerToys.Settings.UI.Library.Utilities;
using Microsoft.PowerToys.Settings.UI.Views;
using Microsoft.PowerToys.Telemetry;
using Microsoft.Toolkit.Wpf.UI.XamlHost;
using PowerToys.Settings.Helpers;
using Windows.ApplicationModel.Resources;
using Windows.Data.Json;
@@ -28,8 +32,6 @@ namespace PowerToys.Settings
this.InitializeComponent();
Utils.FitToScreen(this);
ResourceLoader loader = ResourceLoader.GetForViewIndependentUse();
Title = loader.GetString("SettingsWindow_Title");
@@ -55,6 +57,36 @@ namespace PowerToys.Settings
}
}
protected override void OnSourceInitialized(EventArgs e)
{
base.OnSourceInitialized(e);
Utils.FitToScreen(this);
var handle = new WindowInteropHelper(this).Handle;
NativeMethods.GetWindowPlacement(handle, out var startupPlacement);
var placement = Utils.DeserializePlacementOrDefault(handle);
NativeMethods.SetWindowPlacement(handle, ref placement);
var windowRect = new Rectangle((int)Left, (int)Top, (int)Width, (int)Height);
var screenRect = new Rectangle((int)SystemParameters.VirtualScreenLeft, (int)SystemParameters.VirtualScreenTop, (int)SystemParameters.VirtualScreenWidth, (int)SystemParameters.VirtualScreenHeight);
var intersection = Rectangle.Intersect(windowRect, screenRect);
// Restore default position if 1/4 of width or height of the window is offscreen
if (intersection.Width < (Width * 0.75) || intersection.Height < (Height * 0.75))
{
NativeMethods.SetWindowPlacement(handle, ref startupPlacement);
}
}
protected override void OnClosing(CancelEventArgs e)
{
base.OnClosing(e);
var handle = new WindowInteropHelper(this).Handle;
Utils.SerializePlacement(handle);
}
private void WindowsXamlHost_ChildChanged(object sender, EventArgs e)
{
// If sender is null, it could lead to a NullReferenceException. This might occur on restarting as admin (check https://github.com/microsoft/PowerToys/issues/7393 for details)