private void PositionWindowRelativeToTaskbar(WindowsTaskbar.State taskbar)
{
// We're not ready if we don't have a taskbar and monitor. (e.g. RDP transition)
if (taskbar.ContainingScreen == null)
{
return;
}
// Force layout so we can be sure lists have created/removed containers.
UpdateLayout();
LayoutRoot.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
double newWidth = Width * this.DpiX();
double newHeight = LayoutRoot.DesiredSize.Height * this.DpiY();
// Distance from corner to offset for each configuration.
double OffsetX = Addon.Current.Settings.Get("OffsetX", 64);
double OffsetY = Addon.Current.Settings.Get("OffsetY", 64);
var resolution = Screen.PrimaryScreen.WorkingArea;
double x = 0;
double y = 0;
switch (Addon.Current.Settings.Get("OverlayPosition", "TopLeft"))
{
case "TopLeft":
x = resolution.Left + OffsetX;
y = resolution.Top + OffsetY;
break;
case "TopRight":
x = resolution.Right - newWidth - OffsetX;
y = resolution.Top + OffsetY;
break;
case "Center":
x = ((resolution.Right - resolution.Left - newWidth) / 2) + OffsetX;
y = ((resolution.Bottom - resolution.Top - newHeight) / 2) + OffsetY;
break;
case "BottomLeft":
x = resolution.Left + OffsetX;
y = resolution.Bottom - newHeight - OffsetY;
break;
case "BottomRight":
x = resolution.Right - newWidth - OffsetX;
y = resolution.Bottom - newHeight - OffsetY;
break;
}
this.SetWindowPos(y, x, newHeight, newWidth);
}
private void EnableAcrylicIfApplicable(WindowsTaskbar.State taskbar)
{
// Note: Enable when in Opening as well as Open in case we get a theme change during a show cycle.
if (_viewModel.State == FlyoutViewState.Opening || _viewModel.State == FlyoutViewState.Open)
{
AccentPolicyLibrary.EnableAcrylic(this, Colors.Transparent, GetAccentFlags(taskbar));
}
else
{
// Disable to avoid visual issues like showing a pane of acrylic while we're Hidden+cloaked.
AccentPolicyLibrary.DisableAcrylic(this);
}
}
private void EnableAcrylicIfApplicable(WindowsTaskbar.State taskbar)
{
// Note: Enable when in Opening as well as Open in case we get a theme change during a show cycle.
if (_viewModel.State == FlyoutViewState.Opening || _viewModel.State == FlyoutViewState.Open)
{
AccentPolicyLibrary.EnableAcrylic(
this,
UI.Themes.Manager.Current.ResolveRef(this, "AcrylicColor_Flyout"),
User32.AccentFlags.DrawAllBorders);
}
else
{
// Disable to avoid visual issues like showing a pane of acrylic while we're Hidden+cloaked.
AccentPolicyLibrary.DisableAcrylic(this);
}
}
private User32.AccentFlags GetAccentFlags(WindowsTaskbar.State taskbar)
{
switch (taskbar.Location)
{
case WindowsTaskbar.Position.Left:
return(User32.AccentFlags.DrawRightBorder | User32.AccentFlags.DrawTopBorder);
case WindowsTaskbar.Position.Right:
return(User32.AccentFlags.DrawLeftBorder | User32.AccentFlags.DrawTopBorder);
case WindowsTaskbar.Position.Top:
return(User32.AccentFlags.DrawLeftBorder | User32.AccentFlags.DrawBottomBorder);
case WindowsTaskbar.Position.Bottom:
return(User32.AccentFlags.DrawTopBorder | User32.AccentFlags.DrawLeftBorder);
}
return(User32.AccentFlags.None);
}
private void PositionWindowRelativeToTaskbar(WindowsTaskbar.State taskbar)
{
// We're not ready if we don't have a taskbar and monitor. (e.g. RDP transition)
if (taskbar.ContainingScreen == null)
{
return;
}
// Force layout so we can be sure lists have created/removed containers.
UpdateLayout();
LayoutRoot.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
// WorkArea accounts for normal taskbar and docked windows.
var maxHeight = taskbar.ContainingScreen.WorkingArea.Height;
if (taskbar.IsAutoHideEnabled && (taskbar.Location == WindowsTaskbar.Position.Top || taskbar.Location == WindowsTaskbar.Position.Bottom))
{
// AutoHide Taskbar won't carve space out for itself, so manually account for the Top or Bottom Taskbar height.
// Note: Ideally we would open our flyout and 'hold open' the taskbar, but it's not known how to command the Taskbar
// to stay open for the duration of our window being active.
maxHeight -= taskbar.Size.Bottom - taskbar.Size.Top;
}
double newWidth = Width * this.DpiX();
double newHeight = LayoutRoot.DesiredSize.Height * this.DpiY();
if (newHeight > maxHeight)
{
newHeight = maxHeight;
}
switch (taskbar.Location)
{
case WindowsTaskbar.Position.Left:
this.SetWindowPos(taskbar.Size.Bottom - newHeight,
taskbar.Size.Right,
newHeight,
newWidth);
break;
case WindowsTaskbar.Position.Right:
this.SetWindowPos(taskbar.Size.Bottom - newHeight,
taskbar.Size.Left - newWidth,
newHeight,
newWidth);
break;
case WindowsTaskbar.Position.Top:
this.SetWindowPos(taskbar.Size.Bottom,
FlowDirection == FlowDirection.RightToLeft ? taskbar.Size.Left : taskbar.Size.Right - newWidth,
newHeight,
newWidth);
break;
case WindowsTaskbar.Position.Bottom:
this.SetWindowPos(taskbar.Size.Top - newHeight,
FlowDirection == FlowDirection.RightToLeft ? taskbar.Size.Left : taskbar.Size.Right - newWidth,
newHeight,
newWidth);
break;
}
}
