// ReSharper restore RedundantAssignment
/// <summary>
/// Locates Windows system windows, like TaskBar and locates Power8 MainButton inside it.
/// Starts location update thread. Subscribes to Settings Manager events and registers HotKey.
/// </summary>
private void WindowLoaded(object sender, RoutedEventArgs e)
{
_taskBar = API.FindWindow(API.WndIds.TRAY_WND_CLASS, null);
CheckWnd(_taskBar, API.WndIds.TRAY_WND_CLASS);
SystemScale = 1f / 96;
using (var g = Graphics.FromHwnd(_taskBar))
{
SystemScale *= g.DpiX;
}
if (Util.OsIs.SevenOrMore && !Util.OsIs.TenOrMore) //7 --> 8.1
{
_midPanel = API.FindWindowEx(_taskBar, IntPtr.Zero, API.WndIds.TRAY_REBAR_WND_CLASS, null);
CheckWnd(_midPanel, API.WndIds.TRAY_REBAR_WND_CLASS);
if (Util.OsIs.EightBlueOrMore)
{
_startBtn = API.FindWindowEx(_taskBar, IntPtr.Zero, API.WndIds.SH_W8_1_START_CLASS, null);
CheckWnd(_startBtn, API.WndIds.SH_W8_1_START_CLASS);
}
_showDesktopBtn = API.FindWindowEx(_taskBar, IntPtr.Zero, API.WndIds.TRAY_NTF_WND_CLASS, null);
CheckWnd(_showDesktopBtn, API.WndIds.TRAY_NTF_WND_CLASS);
_showDesktopBtn = API.FindWindowEx(_showDesktopBtn, IntPtr.Zero, API.WndIds.SH_DSKTP_WND_CLASS, null);
CheckWnd(_showDesktopBtn, API.WndIds.SH_DSKTP_WND_CLASS);
}
else //XP, 10
{
var hostClass = Util.OsIs.TenOrMore ? API.WndIds.SH_W8_1_START_CLASS : API.WndIds.SH_DSKTP_START_CLASS;
_showDesktopBtn = API.FindWindowEx(_taskBar, IntPtr.Zero, hostClass, null);
CheckWnd(_showDesktopBtn, hostClass);
}
Left = 0;
Top = 0;
SetParent(this.MakeGlassWpfWindow());
Util.ForkStart(WatchDesktopBtn, "ShowDesktop button watcher");
//Register as a HWND that will be used as device notification processor proxy by DriveManager
DriveManager.SetReporter(this.GetHandle());
SettingsManager.WarnMayHaveChanged += SettingsManagerOnWarnMayHaveChanged;
SettingsManager.ImageChanged += SettingsManagerOnImageChanged;
SettingsManager.PicStretchChanged += SettingsManagerOnImageStretchChanged;
SettingsManager.BgrThreadLock.Set();
API.RegisterHotKey(this.GetHandle(), 0, API.fsModifiers.MOD_ALT, Keys.Z);
this.RegisterHook(WndProc);
}
