Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use GetModuleHandle method of FlaUI.Core.WindowsAPI.Kernel32 class

Best FlaUI code snippet using FlaUI.Core.WindowsAPI.Kernel32.GetModuleHandle

Hooks.cs

Source:Hooks.cs

...22            using (Process curProcess = Process.GetCurrentProcess())23            using (ProcessModule curModule = curProcess.MainModule)24            {25                return SetWindowsHookEx(WH_KEYBOARD_LL, proc,26                    GetModuleHandle(curModule.ModuleName), 0);27            }28        }29        public delegate IntPtr LowLevelKeyboardProc(30            int nCode, IntPtr wParam, IntPtr lParam);31        public static IntPtr KeyboardCallback(32            int nCode, IntPtr wParam, IntPtr lParam)33        {34            int vkCode = Marshal.ReadInt32(lParam);35            if (nCode >= 0 && wParam == (IntPtr)WM_KEYDOWN)36            {37                if ((Keys)vkCode == Keys.Down)38                {39                    if (!Program.animating)40                        Program.Select(Program.MoveDown());41                    return (IntPtr)(-1);42                }43                if ((Keys)vkCode == Keys.Up)44                {45                    if (!Program.animating)46                        Program.Select(Program.MoveUp());47                    return (IntPtr)(-1);48                }49                if ((Keys)vkCode == Keys.Left)50                {51                    if (!Program.animating)52                        Program.Select(Program.MoveLeft(Program.currentHyperlink));53                    return (IntPtr)(-1);54                }55                if ((Keys)vkCode == Keys.Right)56                {57                    if (!Program.animating)58                        Program.Select(Program.MoveRight(Program.currentHyperlink));59                    return (IntPtr)(-1);60                }61                if ((Keys)vkCode == Keys.Enter)62                {63                    if (!Program.animating)64                        Program.Click();65                    return (IntPtr)(-1);66                }67                if ((Keys)vkCode == Keys.Back && (Program.automation.FocusedElement() == null || !Program.automation.FocusedElement().Patterns.TextEdit.IsSupported))68                {69                    Keyboard.Type(VirtualKeyShort.ESCAPE);70                    return (IntPtr)(-1);71                }72                if ((Keys)vkCode == Keys.Escape)73                {74                    Program.Clear();75                    Thread.Sleep(1000);76                    Program.Reset();77                }78                Program.UpdateLinks();79            }80            if ((Keys)vkCode == Keys.Down || (Keys)vkCode == Keys.Up)81            {82                return (IntPtr)(-1);83            }84            return CallNextHookEx(keyboardHookId, nCode, wParam, lParam);85        }86        [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]87        private static extern IntPtr SetWindowsHookEx(int idHook,88            LowLevelKeyboardProc lpfn, IntPtr hMod, uint dwThreadId);89        [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]90        [return: MarshalAs(UnmanagedType.Bool)]91        public static extern bool UnhookWindowsHookEx(IntPtr hhk);92        [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]93        private static extern IntPtr CallNextHookEx(IntPtr hhk, int nCode,94            IntPtr wParam, IntPtr lParam);95        [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]96        private static extern IntPtr GetModuleHandle(string lpModuleName);97    }98}...

WindowsApiTools.cs

Source:WindowsApiTools.cs

...9    {10        [SecurityCritical]11        public static bool DoesWin32MethodExist(string moduleName, string methodName)12        {13            IntPtr hModule = Kernel32.GetModuleHandle(moduleName);14            if (hModule == IntPtr.Zero)15            {16                return false;17            }18            IntPtr functionPointer = Kernel32.GetProcAddress(hModule, methodName);19            return functionPointer != IntPtr.Zero;20        }21        public static bool IsCurrentProcess64Bit()22        {23            return IntPtr.Size == 8;24        }25        public static bool IsProcess64Bit(Process process)26        {27            return IsProcess64Bit(process.Handle);...

Kernel32.cs

Source:Kernel32.cs

...12        public static extern uint GetCurrentThreadId();13        [DllImport(KERNEL32, CharSet = CharSet.Auto, BestFitMapping = false, SetLastError = true)]14        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]15        [ResourceExposure(ResourceScope.Process)]  // Is your module side-by-side?16        public static extern IntPtr GetModuleHandle(String moduleName);17        [DllImport(KERNEL32, CharSet = CharSet.Ansi, BestFitMapping = false, SetLastError = true, ExactSpelling = true)]18        [ResourceExposure(ResourceScope.None)]19        public static extern IntPtr GetProcAddress(IntPtr hModule, String methodName);20        [DllImport(KERNEL32, SetLastError = true, CallingConvention = CallingConvention.Winapi)]21        [return: MarshalAs(UnmanagedType.Bool)]22        [ResourceExposure(ResourceScope.Machine)]23        public static extern bool IsWow64Process([In] IntPtr hSourceProcessHandle, [Out, MarshalAs(UnmanagedType.Bool)] out bool isWow64);24    }25#pragma warning restore CS1591 // Missing XML comment for publicly visible type or member26}...

GetModuleHandle

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2{3    {4        [DllImport("kernel32.dll", SetLastError = true)]5        public static extern IntPtr GetModuleHandle(string lpModuleName);6    }7}8using FlaUI.Core.WindowsAPI;9{10    {11        [DllImport("user32.dll", SetLastError = true)]12        public static extern IntPtr GetDesktopWindow();13    }14}15using FlaUI.Core.WindowsAPI;16{17    {18        [DllImport("user32.dll", SetLastError = true)]19        public static extern IntPtr GetDC(IntPtr hWnd);20    }21}22using FlaUI.Core.WindowsAPI;23{24    {25        [DllImport("user32.dll", SetLastError = true)]26        public static extern IntPtr ReleaseDC(IntPtr hWnd, IntPtr hDC);27    }28}29using FlaUI.Core.WindowsAPI;30{31    {32        [DllImport("user32.dll", SetLastError = true)]33        public static extern bool GetWindowRect(IntPtr hWnd, out RECT lpRect);34    }35}36using FlaUI.Core.WindowsAPI;37{38    {39        [DllImport("user32.dll", SetLastError = true)]40        public static extern bool GetClientRect(IntPtr hWnd, out RECT lpRect);41    }42}43using FlaUI.Core.WindowsAPI;44{45    {46        [DllImport("user32.dll", SetLastError = true)]

GetModuleHandle

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System;3using System.Runtime.InteropServices;4{5    {6        [DllImport("kernel32.dll")]7        public static extern IntPtr GetModuleHandle(string lpModuleName);8    }9}10using FlaUI.Core.WindowsAPI;11using System;12using System.Runtime.InteropServices;13{14    {15        [DllImport("kernel32.dll")]16        public static extern IntPtr GetModuleHandle(string lpModuleName);17    }18}19using FlaUI.Core.WindowsAPI;20using System;21using System.Runtime.InteropServices;22{23    {24        [DllImport("kernel32.dll")]25        public static extern IntPtr GetModuleHandle(string lpModuleName);26    }27}28using FlaUI.Core.WindowsAPI;29using System;30using System.Runtime.InteropServices;31{32    {33        [DllImport("kernel32.dll")]34        public static extern IntPtr GetModuleHandle(string lpModuleName);35    }36}37using FlaUI.Core.WindowsAPI;38using System;39using System.Runtime.InteropServices;40{41    {42        [DllImport("kernel32.dll")]43        public static extern IntPtr GetModuleHandle(string lpModuleName);44    }45}46using FlaUI.Core.WindowsAPI;47using System;48using System.Runtime.InteropServices;49{50    {51        [DllImport("kernel32.dll")]52        public static extern IntPtr GetModuleHandle(string lpModuleName);53    }54}55using FlaUI.Core.WindowsAPI;56using System;

GetModuleHandle

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 kernel32 = Kernel32.GetModuleHandle("kernel32.dll");9            if (kernel32 == IntPtr.Zero)10            {11                throw new Exception("Failed to get kernel32.dll");12            }13            Console.WriteLine("kernel32.dll base address: {0}", kernel32.ToString("X8"));14            Console.ReadKey();15        }16    }17}18using FlaUI.Core.WindowsAPI;19using System;20using System.Runtime.InteropServices;21{22    {23        [UnmanagedFunctionPointer(CallingConvention.StdCall)]24        delegate IntPtr GetModuleHandle(string moduleName);25        static void Main(string[] args)26        {27            IntPtr kernel32 = Kernel32.GetModuleHandle("kernel32.dll");28            if (kernel32 == IntPtr.Zero)29            {30                throw new Exception("Failed to get kernel32.dll");31            }32            Console.WriteLine("kernel32.dll base address: {0}", kernel32.ToString("X8"));33            IntPtr getModuleHandle = Kernel32.GetProcAddress(kernel32, "GetModuleHandleA");34            if (getModuleHandle == IntPtr.Zero)35            {36                throw new Exception("Failed to get GetModuleHandleA");37            }38            Console.WriteLine("GetModuleHandleA address: {0}", getModuleHandle.ToString("X8"));39            GetModuleHandle getModuleHandleDelegate = Marshal.GetDelegateForFunctionPointer<GetModuleHandle>(getModuleHandle);40            IntPtr kernel32_2 = getModuleHandleDelegate("kernel32.dll");41            if (kernel32_2 == IntPtr.Zero)42            {43                throw new Exception("Failed to get kernel32.dll");44            }45            Console.WriteLine("kernel32.dll base address: {0}", kernel32_2.ToString("X8"));46            Console.ReadKey();47        }48    }49}

GetModuleHandle

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System;3using System.Runtime.InteropServices;4{5    {6        static void Main(string[] args)7        {8            var myModuleHandle = Kernel32.GetModuleHandle("user32.dll");9            Console.WriteLine("Module handle of user32.dll is: "+myModuleHandle);10            Console.ReadKey();11        }

GetModuleHandle

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System;3using System.Runtime.InteropServices;4using System.Windows.Forms;5{6    {7        static void Main(string[] args)8        {9            IntPtr hModule = Kernel32.GetModuleHandle("user32.dll");10            if (hModule != IntPtr.Zero)11            {12                MessageBox.Show("GetModuleHandle method executed successfully");13            }14        }15    }16}17using FlaUI.Core.WindowsAPI;18using System;19using System.Runtime.InteropServices;20using System.Windows.Forms;21{22    {23        static void Main(string[] args)24        {25            IntPtr hModule = Kernel32.GetModuleHandle("user32.dll");26            if (hModule != IntPtr.Zero)27            {28                MessageBox.Show("GetModuleHandle method executed successfully");29            }30        }31    }32}33using FlaUI.Core.WindowsAPI;34using System;35using System.Runtime.InteropServices;36using System.Windows.Forms;37{38    {39        static void Main(string[] args)40        {41            IntPtr hModule = Kernel32.GetModuleHandle("user32.dll");42            if (hModule != IntPtr.Zero)43            {44                MessageBox.Show("GetModuleHandle method executed successfully");45            }46        }47    }48}49using FlaUI.Core.WindowsAPI;50using System;51using System.Runtime.InteropServices;52using System.Windows.Forms;53{54    {55        static void Main(string[] args)56        {57            IntPtr hModule = Kernel32.GetModuleHandle("user32.dll");58            if (hModule != IntPtr.Zero)59            {60                MessageBox.Show("GetModuleHandle method executed successfully");61            }62        }63    }64}65using FlaUI.Core.WindowsAPI;66using System;67using System.Runtime.InteropServices;68using System.Windows.Forms;69{70    {71        static void Main(string[] args)72        {

GetModuleHandle

Using AI Code Generation

1using System;2using System.Diagnostics;3using FlaUI.Core.WindowsAPI;4using FlaUI.Core.WindowsAPI.Kernel32;5{6    {7        [DllImport("kernel32.dll", SetLastError = true)]8        public static extern IntPtr GetModuleHandle(string lpModuleName);9    }10}11using FlaUI.Core.WindowsAPI.Kernel32;12using System;13using System.Diagnostics;14{15    {16        [DllImport("kernel32.dll", SetLastError = true)]17        public static extern IntPtr GetModuleHandle(string lpModuleName);18    }19}20using FlaUI.Core.WindowsAPI.Kernel32;21using System;22using System.Diagnostics;23{24    {25        [DllImport("kernel32.dll", SetLastError = true)]26        public static extern IntPtr GetModuleHandle(string lpModuleName);27    }28}

GetModuleHandle

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System;3using System.Runtime.InteropServices;4{5    {6        static void Main(string[] args)7        {8            var kernel32 = Kernel32.GetModuleHandle("kernel32.dll");9            Console.WriteLine("kernel32.dll handle: " + kernel32);10        }11    }12}

GetModuleHandle

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System;3using System.Diagnostics;4using System.Runtime.InteropServices;5using System.Windows.Forms;6{7    {8        public Form1()9        {10            InitializeComponent();11        }12        private void button1_Click(object sender, EventArgs e)13        {14            Process[] processes = Process.GetProcessesByName("notepad");15            if (processes.Length > 0)16            {17                IntPtr hModule = Kernel32.GetModuleHandle(processes[0].MainModule.ModuleName);18                if (hModule == IntPtr.Zero)19                {20                    MessageBox.Show("GetModuleHandle failed");21                }22                {23                    MessageBox.Show("GetModuleHandle succeeded");24                }25            }26        }27    }28}

GetModuleHandle

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System;3using System.Runtime.InteropServices;4{5    {6        [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]7        public static extern IntPtr GetModuleHandle(string lpModuleName);8    }9}10using FlaUI.Core.WindowsAPI;11using System;12using System.Runtime.InteropServices;13{14    {15        [DllImport("user32.dll", EntryPoint = "GetWindowLongPtr")]16        public static extern IntPtr GetWindowLongPtr(IntPtr hWnd, int nIndex);17    }18}19using FlaUI.Core.WindowsAPI;20using System;21using System.Runtime.InteropServices;22{23    {24        [DllImport("user32.dll", EntryPoint = "GetWindowLongPtr")]25        public static extern IntPtr GetWindowLongPtr(IntPtr hWnd, int nIndex);26    }27}28using FlaUI.Core.WindowsAPI;29using System;30using System.Runtime.InteropServices;31{32    {33        [DllImport("user32.dll", EntryPoint = "GetWindowLongPtr")]34        public static extern IntPtr GetWindowLongPtr(IntPtr hWnd, int nIndex);35    }36}37using FlaUI.Core.WindowsAPI;38using System;39using System.Runtime.InteropServices;40{41    {42        [DllImport("user32.dll", EntryPoint = "GetWindowLongPtr")]43        public static extern IntPtr GetWindowLongPtr(IntPtr hWnd, int nIndex);44    }45}

GetModuleHandle

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2{3    {4        {5            public static void Initialize()6            {7                var moduleHandle = Kernel32.GetModuleHandle("user32.dll");8                var address = Kernel32.GetProcAddress(moduleHandle, "GetWindowLongPtr");9                _getWindowLongPtr = Marshal.GetDelegateForFunctionPointer<GetWindowLongPtrDelegate>(address);10            }11        }12    }13}14using FlaUI.Core.WindowsAPI;15{16    {17        {18            public static void Initialize()19            {20                var moduleHandle = Kernel32.LoadLibrary("user32.dll");21                var address = Kernel32.GetProcAddress(moduleHandle, "GetWindowLongPtr");22                _getWindowLongPtr = Marshal.GetDelegateForFunctionPointer<GetWindowLongPtrDelegate>(address);23            }24        }25    }26}27using FlaUI.Core.WindowsAPI;28{29    {30        {31            public static void Initialize()32            {33                var moduleHandle = Kernel32.LoadLibrary("user32.dll");34                var address = Kernel32.GetProcAddress(moduleHandle, "GetWindowLongPtrW");

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.