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Hide window from task switcher

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Daniel Clark
2021-02-08 17:33:32 +00:00
parent 1dc40961ff
commit 0b33b049b0
4 changed files with 37 additions and 17 deletions
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NotificationFlyout.Sample/NotificationFlyoutPresenter.xaml
+12 -4
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@@ -3,14 +3,22 @@
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:controls="using:NotificationFlyout.Uwp.UI.Controls">
<Grid
<StackPanel
Width="330"
Height="360"
Height="500"
Margin="24">
<ComboBox x:Name="test" Margin="0,0,0,8" SelectionChanged="test_SelectionChanged">
<ComboBox
x:Name="test"
Margin="0,0,0,8"
SelectionChanged="test_SelectionChanged">
<ComboBoxItem>System</ComboBoxItem>
<ComboBoxItem>Dark</ComboBoxItem>
<ComboBoxItem>Light</ComboBoxItem>
</ComboBox>
</Grid>
<Button Margin="0,0,0,8" Content="Button" />
<Slider Margin="0,0,0,8" />
<TextBox Margin="0,0,0,8" />
<ToggleButton Margin="0,0,0,8" />
<CalendarView Margin="0,0,0,8" />
</StackPanel>
</controls:NotificationFlyoutPresenter>
NotificationFlyout.Wpf.UI.Controls/NotificationFlyout/NotificationFlyoutXamlHost.cs
+1 -1
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@@ -96,7 +96,7 @@ namespace NotificationFlyout.Wpf.UI.Controls
UpdateWindow();
UpdateIcon();
this.Hidden();
}
private void OnTaskbarChanged(object sender, EventArgs args)
NotificationFlyout.Wpf.UI/Extensions/WindowExtensions.cs
+21 -11
View File
@@ -7,6 +7,8 @@ namespace NotificationFlyout.Wpf.UI.Extensions
{
public static class WindowExtensions
{
private const int GWL_EX_STYLE = -20;
[Flags]
private enum WindowFlag : uint
{
@@ -15,17 +17,9 @@ namespace NotificationFlyout.Wpf.UI.Extensions
SWP_NOZORDER = 0x0004,
SWP_NOACTIVATE = 0x0010,
WS_EX_NOACTIVATE = 0x08000000,
SWP_SHOWWINDOW = 0x0040
}
public static void SetWindowPosition(this Window window, double top, double left, double height, double width)
{
PInvoke.SetWindowPos((HWND)window.GetHandle(), (HWND)IntPtr.Zero, (int)left, (int)top, (int)width, (int)height, (uint)WindowFlag.SWP_NOSIZE | (uint)WindowFlag.SWP_NOZORDER | (uint)WindowFlag.SWP_NOACTIVATE);
}
public static void SetTopAll(this Window window)
{
PInvoke.SetWindowPos((HWND)window.GetHandle(), (HWND)new IntPtr(-1), 0, 0, 0, 0, (uint)WindowFlag.SWP_NOMOVE | (uint)WindowFlag.SWP_NOSIZE | (uint)WindowFlag.WS_EX_NOACTIVATE);
SWP_SHOWWINDOW = 0x0040,
WS_EX_APPWINDOW = 0x00040000,
WS_EX_TOOLWINDOW = 0x00000080
}
public static IntPtr GetHandle(this Window window)
@@ -33,5 +27,21 @@ namespace NotificationFlyout.Wpf.UI.Extensions
var helper = new WindowInteropHelper(window);
return helper.Handle;
}
public static void Hidden(this Window window)
{
var handle = window.GetHandle();
PInvoke.SetWindowLong((HWND)handle, GWL_EX_STYLE, (PInvoke.GetWindowLong((HWND)handle, GWL_EX_STYLE) | (int)WindowFlag.WS_EX_TOOLWINDOW) & ~(int)WindowFlag.WS_EX_APPWINDOW);
}
public static void SetTopAll(this Window window)
{
PInvoke.SetWindowPos((HWND)window.GetHandle(), (HWND)new IntPtr(-1), 0, 0, 0, 0, (uint)WindowFlag.SWP_NOMOVE | (uint)WindowFlag.SWP_NOSIZE | (uint)WindowFlag.WS_EX_NOACTIVATE);
}
public static void SetWindowPosition(this Window window, double top, double left, double height, double width)
{
PInvoke.SetWindowPos((HWND)window.GetHandle(), (HWND)IntPtr.Zero, (int)left, (int)top, (int)width, (int)height, (uint)WindowFlag.SWP_NOSIZE | (uint)WindowFlag.SWP_NOZORDER | (uint)WindowFlag.SWP_NOACTIVATE);
}
}
}
NotificationFlyout.Wpf.UI/NativeMethods.txt
+3 -1
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@@ -8,4 +8,6 @@ MonitorFromWindow
RegisterWindowMessage
FindWindow
SHAppBarMessage
SetWindowPos
SetWindowPos
GetWindowLong
SetWindowLong