TestMu Conference is Back! Future of Testing + AI LambdaTest G2 Announcement

How to use GetMessageExtraInfo method of FlaUI.Core.WindowsAPI.User32 class

Best FlaUI code snippet using FlaUI.Core.WindowsAPI.User32.GetMessageExtraInfo

Keyboard.cs

Source:Keyboard.cs

...216            // Prepare the basic object217            var keyboardInput = new KEYBDINPUT218            {219                time = 0,220                dwExtraInfo = User32.GetMessageExtraInfo()221            };222223            // Add the "key-up" flag if needed. By default it is "key-down"224            if (!isKeyDown)225            {226                keyboardInput.dwFlags |= KeyEventFlags.KEYEVENTF_KEYUP;227            }228229            if (isScanCode)230            {231                keyboardInput.wScan = keyCode;232                keyboardInput.dwFlags |= KeyEventFlags.KEYEVENTF_SCANCODE;233                // Add the extended flag if the flag is set or the keycode is prefixed with the byte 0xE0234                // See https://msdn.microsoft.com/en-us/library/windows/desktop/ms646267(v=vs.85).aspx
...

User32.cs

Source:User32.cs

...40        [DllImport("user32.dll", SetLastError = true)]41        public static extern int GetSystemMetrics(SystemMetric nIndex);4243        [DllImport("user32.dll", SetLastError = true)]44        public static extern IntPtr GetMessageExtraInfo();4546        [DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]47        public static extern IntPtr SendMessageTimeout(IntPtr hWnd, uint msg, UIntPtr wParam, IntPtr lParam, SendMessageTimeoutFlags fuFlags, uint uTimeout, out UIntPtr lpdwResult);4849        [DllImport("user32.dll", SetLastError = true)]50        public static extern uint SendInput(uint nInputs, [MarshalAs(UnmanagedType.LPArray), In] INPUT[] pInputs, int cbSize);5152        [DllImport("user32.dll", CharSet = CharSet.Unicode, SetLastError = true)]53        public static extern short VkKeyScan(char ch);5455        [DllImport("user32.dll", CharSet = CharSet.Auto, ExactSpelling = true, CallingConvention = CallingConvention.Winapi)]56        public static extern short GetKeyState(int keyCode);5758        [DllImport("user32.dll")]
...

GetMessageExtraInfo

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2{3    {4        [DllImport("user32.dll")]5        public static extern IntPtr GetMessageExtraInfo();6    }7}8using FlaUI.Core.WindowsAPI;9{10    {11        [DllImport("user32.dll")]12        public static extern short GetAsyncKeyState(int vKey);13    }14}15using FlaUI.Core.WindowsAPI;16{17    {18        [DllImport("user32.dll")]19        public static extern IntPtr GetForegroundWindow();20    }21}22using FlaUI.Core.WindowsAPI;23{24    {25        [DllImport("user32.dll")]26        public static extern uint GetWindowThreadProcessId(IntPtr hWnd, out uint lpdwProcessId);27    }28}29using FlaUI.Core.WindowsAPI;30{31    {32        [DllImport("user32.dll")]33        public static extern int GetKeyboardState(byte[] lpKeyState);34    }35}36using FlaUI.Core.WindowsAPI;37{38    {39        [DllImport("user32.dll")]40        public static extern short GetKeyState(int nVirtKey);41    }42}43using FlaUI.Core.WindowsAPI;44{45    {46        [DllImport("user32.dll")]47        public static extern bool GetCursorPos(out POINT lpPoint);48    }49}

GetMessageExtraInfo

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System;3using System.Runtime.InteropServices;4{5    {6        [DllImport("user32.dll", SetLastError = true)]7        public static extern IntPtr GetMessageExtraInfo();8    }9}10using FlaUI.Core.WindowsAPI;11using System;12using System.Runtime.InteropServices;13{14    {15        [DllImport("user32.dll", SetLastError = true)]16        public static extern void mouse_event(int dwFlags, int dx, int dy, int cButtons, int dwExtraInfo);17    }18}19using FlaUI.Core.WindowsAPI;20using System;21using System.Runtime.InteropServices;22{23    {24        [DllImport("user32.dll", SetLastError = true)]25        public static extern bool SetCursorPos(int x, int y);26    }27}28using FlaUI.Core.WindowsAPI;29using System;30using System.Runtime.InteropServices;31{32    {33        [DllImport("user32.dll", SetLastError = true)]34        public static extern void mouse_event(int dwFlags, int dx, int dy, int cButtons, int dwExtraInfo);35    }36}37using FlaUI.Core.WindowsAPI;38using System;39using System.Runtime.InteropServices;40{41    {42        [DllImport("user32.dll", SetLastError = true)]43        public static extern bool GetCursorPos(out Point lpPoint);44    }45}46using FlaUI.Core.WindowsAPI;47using System;48using System.Runtime.InteropServices;49{50    {51        [DllImport("user32.dll", SetLastError = true)]

GetMessageExtraInfo

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2{3    {4        [DllImport("user32.dll", EntryPoint = "GetMessageExtraInfo", SetLastError = true)]5        public static extern IntPtr GetMessageExtraInfo();6    }7}8using FlaUI.Core.WindowsAPI;9{10    {11        [DllImport("user32.dll", EntryPoint = "SendInput", SetLastError = true)]12        public static extern uint SendInput(uint nInputs, [MarshalAs(UnmanagedType.LPArray), In] Input[] pInputs, int cbSize);13    }14}15using FlaUI.Core.WindowsAPI;16{17    [StructLayout(LayoutKind.Sequential)]18    {19        public uint Type;20        public InputUnion U;21        public static int Size => Marshal.SizeOf(typeof(Input));22    }23}24using FlaUI.Core.WindowsAPI;25{26    [StructLayout(LayoutKind.Explicit)]27    {28        [FieldOffset(0)] public MouseInputData Mi;29        [FieldOffset(0)] public KeyboardInputData Ki;30        [FieldOffset(0)] public HardwareInputData Hi;31    }32}33using FlaUI.Core.WindowsAPI;34{35    [StructLayout(LayoutKind.Sequential)]36    {37        public int Dx;38        public int Dy;39        public uint MouseData;40        public uint DwFlags;41        public uint Time;42        public IntPtr DwExtraInfo;43    }44}45using FlaUI.Core.WindowsAPI;46{47    [StructLayout(LayoutKind.Sequential)]48    {49        public ushort WVk;50        public ushort WScan;

GetMessageExtraInfo

Using AI Code Generation

1using System;2using System.Runtime.InteropServices;3using FlaUI.Core.WindowsAPI;4{5    {6        [DllImport("user32.dll", CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]7        public static extern IntPtr GetMessageExtraInfo();8    }9}10using System;11using System.Runtime.InteropServices;12using FlaUI.Core.WindowsAPI;13{14    {15        [DllImport("user32.dll", CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]16        public static extern IntPtr CallNextHookEx(IntPtr hhk, int nCode, IntPtr wParam, IntPtr lParam);17    }18}19using System;20using System.Runtime.InteropServices;21using FlaUI.Core.WindowsAPI;22{23    {24        [DllImport("user32.dll", CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]25        public static extern bool UnhookWindowsHookEx(IntPtr hhk);26    }27}28using System;29using System.Runtime.InteropServices;30using FlaUI.Core.WindowsAPI;31{32    {33        [DllImport("user32.dll", CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]34        public static extern IntPtr SetWindowsHookEx(int idHook, HookProc lpfn, IntPtr hMod, uint dwThreadId);35    }36}37using System;38using System.Runtime.InteropServices;39using FlaUI.Core.WindowsAPI;40{41    {42        [DllImport("kernel32.dll", CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]43        public static extern IntPtr GetModuleHandle(string lpModuleName);44    }45}46using System;47using System.Runtime.InteropServices;

GetMessageExtraInfo

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System;3using System.Runtime.InteropServices;4{5    {6        static void Main(string[] args)7        {8            IntPtr ptr = User32.GetMessageExtraInfo();9            Console.WriteLine(ptr);10            Console.Read();11        }12    }13}

GetMessageExtraInfo

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System;3using System.Runtime.InteropServices;4{5    {6        [DllImport("user32.dll", EntryPoint = "GetMessageExtraInfo")]7        public static extern IntPtr GetMessageExtraInfo();8    }9}10using FlaUI.Core.WindowsAPI;11using System;12using System.Runtime.InteropServices;13{14    {15        [DllImport("user32.dll", EntryPoint = "GetMessageExtraInfo")]16        public static extern IntPtr GetMessageExtraInfo();17    }18}19using FlaUI.Core.WindowsAPI;20using System;21using System.Runtime.InteropServices;22{23    {24        [DllImport("user32.dll", EntryPoint = "GetMessageExtraInfo")]25        public static extern IntPtr GetMessageExtraInfo();26    }27}28using FlaUI.Core.WindowsAPI;29using System;30using System.Runtime.InteropServices;31{32    {33        [DllImport("user32.dll", EntryPoint = "GetMessageExtraInfo")]34        public static extern IntPtr GetMessageExtraInfo();35    }36}37using FlaUI.Core.WindowsAPI;38using System;39using System.Runtime.InteropServices;40{41    {42        [DllImport("user32.dll", EntryPoint = "GetMessageExtraInfo")]43        public static extern IntPtr GetMessageExtraInfo();44    }45}46using FlaUI.Core.WindowsAPI;47using System;48using System.Runtime.InteropServices;49{50    {51        [DllImport("user32.dll", EntryPoint = "GetMessageExtraInfo")]52        public static extern IntPtr GetMessageExtraInfo();53    }54}

GetMessageExtraInfo

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System;3using System.Runtime.InteropServices;4{5    {6        public static void Main(string[] args)7        {8            Console.WriteLine("Extra info of the current thread: " + User32.GetMessageExtraInfo());9        }10    }11}12using FlaUI.Core.WindowsAPI;13using System;14using System.Runtime.InteropServices;15{16    {17        public static void Main(string[] args)18        {19            byte[] keyboardState = new byte[256];20            User32.GetKeyboardState(keyboardState);21            Console.WriteLine("Keyboard state of the current thread: ");22            for (int i = 0; i < keyboardState.Length; i++)23            {24                Console.WriteLine("Key " + i + ": " + keyboardState[i]);25            }26        }27    }28}29using FlaUI.Core.WindowsAPI;30using System;31using System.Runtime.InteropServices;32{33    {34        public static void Main(string[] args)35        {36            Console.WriteLine("Keyboard layout of the current thread: " + User32.GetKeyboardLayout(0));37        }38    }39}40using FlaUI.Core.WindowsAPI;41using System;42using System.Runtime.InteropServices;43{44    {45        public static void Main(string[] args)46        {47            IntPtr[] keyboardLayouts = new IntPtr[10];48            User32.GetKeyboardLayoutList(10, keyboardLayouts);49            Console.WriteLine("Keyboard layouts of the current thread: ");50            for (int i = 0; i < keyboardLayouts.Length; i++)51            {52                Console.WriteLine("Keyboard layout " + i + ": " + keyboardLayouts[i]);53            }54        }55    }56}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.