added vscode extensions

.vscode/extensions/s-nlf-fh.glassit-0.2.3/SetTransparency.cs

@@ -0,0 +1,98 @@
+
+using System;
+using System.Runtime.InteropServices;
+using System.Diagnostics;
+
+using Windows;
+
+namespace GlassIt
+{
+    public static class SetTransParency
+    {
+        public static bool SetTransparency(int pid, byte alpha)
+        {
+            Process mainproc = Process.GetProcessById(pid);
+            foreach (Process proc in Process.GetProcessesByName(mainproc.ProcessName))
+            {
+                if (proc.StartInfo.FileName != mainproc.StartInfo.FileName)
+                {
+                    continue;
+                }
+
+                IntPtr hMainWnd = proc.MainWindowHandle;
+                if (hMainWnd == IntPtr.Zero)
+                {
+                    continue;
+                }
+
+                uint tid = User32.GetWindowThreadProcessId(hMainWnd, out pid);
+                bool result = User32.EnumThreadWindows(tid, delegate(IntPtr hWnd, IntPtr lParam) {
+                    if (!User32.IsWindowVisible(hWnd))
+                    {
+                        return true;
+                    }
+
+                    WS windowLong = User32.GetWindowLong(hWnd, GWL.EXSTYLE);
+                    User32.SetWindowLong(hWnd, GWL.EXSTYLE, windowLong | WS.EX_LAYERED);
+                    return User32.SetLayeredWindowAttributes(hWnd, 0, alpha, LWA.ALPHA);
+                }, IntPtr.Zero);
+
+                if (!result)
+                {
+                    return false;
+                }
+            }
+
+            return true;
+        }
+    }
+}
+
+namespace Windows
+{
+    internal static class User32
+    {
+        public delegate bool EnumWindowsProc(IntPtr hWnd, IntPtr lParam);
+
+        [DllImport("user32.dll")]
+        public static extern bool EnumThreadWindows(uint dwThreadId, EnumWindowsProc lpEnumFunc, IntPtr lParam);
+
+        [DllImport("user32.dll")]
+        public static extern uint GetWindowThreadProcessId(IntPtr hWnd, out int lpdwProcessId);
+
+        [DllImport("user32.dll")]
+        public static extern bool IsWindowVisible(IntPtr hWnd);
+
+        [DllImport("user32.dll")]
+        public static extern WS GetWindowLong(IntPtr hWnd, GWL nIndex);
+
+        [DllImport("user32.dll")]
+        public static extern int SetWindowLong(IntPtr hWnd, GWL nIndex, WS dwNewLong);
+
+        [DllImport("user32.dll")]
+        public static extern bool SetLayeredWindowAttributes(IntPtr hWnd, uint crKey, byte bAlpha, LWA dwFlags);
+    }
+
+    internal enum GWL: int
+    {
+        EXSTYLE = -20,
+        HINSTANCE = -6,
+        HWNDPARENT = -8,
+        ID = -12,
+        STYLE = -16,
+        USERDATA = -21,
+        WNDPROC = -4,
+    }
+
+    [Flags]
+    internal enum WS: int
+    {
+        EX_LAYERED = 0x80000,
+    }
+
+    internal enum LWA: int
+    {
+        COLORKEY = 1,
+        ALPHA = 2,
+    }
+}