Moving source files into a separate folder

2021-02-28 17:09:33 +02:00
parent cd5002abb3
commit 656c68065e
108 changed files with 68 additions and 82 deletions
--- a/src/Eve-O-Preview/Services/Implementation/WindowManager.cs
+++ b/src/Eve-O-Preview/Services/Implementation/WindowManager.cs
@@ -0,0 +1,123 @@
+using System;
+using System.Drawing;
+using System.Runtime.InteropServices;
+using EveOPreview.Services.Interop;
+
+namespace EveOPreview.Services.Implementation
+{
+	sealed class WindowManager : IWindowManager
+	{
+		#region Private constants
+		private const int WINDOW_SIZE_THRESHOLD = 300;
+		#endregion
+
+		public WindowManager()
+		{
+			// Composition is always enabled for Windows 8+
+			this.IsCompositionEnabled = 
+				((Environment.OSVersion.Version.Major == 6) && (Environment.OSVersion.Version.Minor >= 2)) // Win 8 and Win 8.1
+				|| (Environment.OSVersion.Version.Major >= 10) // Win 10
+				|| DwmNativeMethods.DwmIsCompositionEnabled(); // In case of Win 7 an API call is requiredWin 7
+		}
+
+		public bool IsCompositionEnabled { get; }
+
+		public IntPtr GetForegroundWindowHandle()
+		{
+			return User32NativeMethods.GetForegroundWindow();
+		}
+
+		public void ActivateWindow(IntPtr handle)
+		{
+			User32NativeMethods.SetForegroundWindow(handle);
+
+			int style = User32NativeMethods.GetWindowLong(handle, InteropConstants.GWL_STYLE);
+
+			if ((style & InteropConstants.WS_MINIMIZE) == InteropConstants.WS_MINIMIZE)
+			{
+				User32NativeMethods.ShowWindowAsync(handle, InteropConstants.SW_RESTORE);
+			}
+		}
+
+		public void MinimizeWindow(IntPtr handle, bool enableAnimation)
+		{
+			if (enableAnimation)
+			{
+				User32NativeMethods.SendMessage(handle, InteropConstants.WM_SYSCOMMAND, InteropConstants.SC_MINIMIZE, 0);
+			}
+			else
+			{
+				WINDOWPLACEMENT param = new WINDOWPLACEMENT();
+				param.length = Marshal.SizeOf(typeof(WINDOWPLACEMENT));
+				User32NativeMethods.GetWindowPlacement(handle, ref param);
+				param.showCmd = WINDOWPLACEMENT.SW_MINIMIZE;
+				User32NativeMethods.SetWindowPlacement(handle, ref param);
+			}
+		}
+
+		public void MoveWindow(IntPtr handle, int left, int top, int width, int height)
+		{
+			User32NativeMethods.MoveWindow(handle, left, top, width, height, true);
+		}
+
+		public void MaximizeWindow(IntPtr handle)
+		{
+			User32NativeMethods.ShowWindowAsync(handle, InteropConstants.SW_SHOWMAXIMIZED);
+		}
+
+		public (int Left, int Top, int Right, int Bottom) GetWindowPosition(IntPtr handle)
+		{
+			User32NativeMethods.GetWindowRect(handle, out RECT windowRectangle);
+
+			return (windowRectangle.Left, windowRectangle.Top, windowRectangle.Right, windowRectangle.Bottom);
+		}
+
+		public bool IsWindowMaximized(IntPtr handle)
+		{
+			return User32NativeMethods.IsZoomed(handle);
+		}
+
+		public bool IsWindowMinimized(IntPtr handle)
+		{
+			return User32NativeMethods.IsIconic(handle);
+		}
+
+		public IDwmThumbnail GetLiveThumbnail(IntPtr destination, IntPtr source)
+		{
+			IDwmThumbnail thumbnail = new DwmThumbnail(this);
+			thumbnail.Register(destination, source);
+
+			return thumbnail;
+		}
+
+		public Image GetStaticThumbnail(IntPtr source)
+		{
+			var sourceContext = User32NativeMethods.GetDC(source);
+
+			User32NativeMethods.GetClientRect(source, out RECT windowRect);
+
+			var width = windowRect.Right - windowRect.Left;
+			var height = windowRect.Bottom - windowRect.Top;
+
+			// Check if there is anything to make thumbnail of
+			if ((width < WINDOW_SIZE_THRESHOLD) || (height < WINDOW_SIZE_THRESHOLD))
+			{
+				return null;
+			}
+
+			var destContext = Gdi32NativeMethods.CreateCompatibleDC(sourceContext);
+			var bitmap = Gdi32NativeMethods.CreateCompatibleBitmap(sourceContext, width, height);
+
+			var oldBitmap = Gdi32NativeMethods.SelectObject(destContext, bitmap);
+			Gdi32NativeMethods.BitBlt(destContext, 0, 0, width, height, sourceContext, 0, 0, Gdi32NativeMethods.SRCCOPY);
+			Gdi32NativeMethods.SelectObject(destContext, oldBitmap);
+			Gdi32NativeMethods.DeleteDC(destContext);
+			User32NativeMethods.ReleaseDC(source, sourceContext);
+
+			Image image = Image.FromHbitmap(bitmap);
+			Gdi32NativeMethods.DeleteObject(bitmap);
+
+			return image;
+		}
+	}
+}