提交初始文件

2025-05-25 09:29:48 +08:00
parent 73a3138b8f
commit b790c7893e
674 changed files with 203959 additions and 0 deletions
@@ -0,0 +1,97 @@
+using System;
+using System.Diagnostics;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace Ink_Canvas.Helpers
+{
+    internal class ForegroundWindowInfo
+    {
+        [DllImport("user32.dll")]
+        private static extern IntPtr GetForegroundWindow();
+
+        [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
+        private static extern int GetWindowText(IntPtr hWnd, StringBuilder lpString, int nMaxCount);
+
+        [DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]
+        private static extern int GetClassName(IntPtr hWnd, StringBuilder lpClassName, int nMaxCount);
+
+        [DllImport("user32.dll")]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        private static extern bool GetWindowRect(IntPtr hWnd, out RECT lpRect);
+
+        [DllImport("user32.dll")]
+        private static extern uint GetWindowThreadProcessId(IntPtr hWnd, out uint lpdwProcessId);
+
+        [StructLayout(LayoutKind.Sequential)]
+        public struct RECT {
+            public int Left;
+            public int Top;
+            public int Right;
+            public int Bottom;
+
+            public int Width => Right - Left;
+            public int Height => Bottom - Top;
+        }
+
+        public static string WindowTitle() {
+            IntPtr foregroundWindowHandle = GetForegroundWindow();
+
+            const int nChars = 256;
+            StringBuilder windowTitle = new StringBuilder(nChars);
+            GetWindowText(foregroundWindowHandle, windowTitle, nChars);
+
+            return windowTitle.ToString();
+        }
+
+        public static string WindowClassName() {
+            IntPtr foregroundWindowHandle = GetForegroundWindow();
+
+            const int nChars = 256;
+            StringBuilder className = new StringBuilder(nChars);
+            GetClassName(foregroundWindowHandle, className, nChars);
+
+            return className.ToString();
+        }
+
+        public static RECT WindowRect() {
+            IntPtr foregroundWindowHandle = GetForegroundWindow();
+
+            RECT windowRect;
+            GetWindowRect(foregroundWindowHandle, out windowRect);
+
+            return windowRect;
+        }
+
+        public static string ProcessName() {
+            IntPtr foregroundWindowHandle = GetForegroundWindow();
+            uint processId;
+            GetWindowThreadProcessId(foregroundWindowHandle, out processId);
+
+            try {
+                Process process = Process.GetProcessById((int)processId);
+                return process.ProcessName;
+            } catch (ArgumentException) {
+                // Process with the given ID not found
+                return "Unknown";
+            }
+        }
+
+        public static string ProcessPath()
+        {
+            IntPtr foregroundWindowHandle = GetForegroundWindow();
+            uint processId;
+            GetWindowThreadProcessId(foregroundWindowHandle, out processId);
+
+            try
+            {
+                Process process = Process.GetProcessById((int)processId);
+                return process.MainModule.FileName;
+            }
+            catch {
+                // Process with the given ID not found
+                return "Unknown";
+            }
+        }
+    }
+}