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How to use Gdi32 class of FlaUI.Core.WindowsAPI package

Best FlaUI code snippet using FlaUI.Core.WindowsAPI.Gdi32

Capture.cs

Source:Capture.cs

...74            {75                // Capture directly without any resizing76                bmp = CaptureDesktopToBitmap(bounds.Width, bounds.Height, (dest, src) =>77                {78                    Gdi32.BitBlt(dest, outputRectangle.X, outputRectangle.Y, outputRectangle.Width, outputRectangle.Height, src, bounds.X, bounds.Y, CopyPixelOperation.SourceCopy | CopyPixelOperation.CaptureBlt);79                });80            }81            else82            {83                //  Capture with scaling84                bmp = CaptureDesktopToBitmap(outputRectangle.Width, outputRectangle.Height, (dest, src) =>85                {86                    Gdi32.SetStretchBltMode(dest, StretchMode.STRETCH_HALFTONE);87                    Gdi32.StretchBlt(dest, outputRectangle.X, outputRectangle.Y, outputRectangle.Width, outputRectangle.Height, src, bounds.X, bounds.Y, bounds.Width, bounds.Height, TernaryRasterOperations.SRCCOPY | TernaryRasterOperations.CAPTUREBLT);88                });89            }90            return new CaptureImage(bmp, bounds, settings);91        }92        private static Bitmap CaptureDesktopToBitmap(int width, int height, Action<IntPtr, IntPtr> action)93        {94            // Use P/Invoke because of: https://stackoverflow.com/a/3072580/106920095            var hDesk = User32.GetDesktopWindow();96            var hSrc = User32.GetWindowDC(hDesk);97            var hDest = Gdi32.CreateCompatibleDC(hSrc);98            var hBmp = Gdi32.CreateCompatibleBitmap(hSrc, width, height);99            var hPrevBmp = Gdi32.SelectObject(hDest, hBmp);100            action(hDest, hSrc);101            var bmp = Image.FromHbitmap(hBmp);102            Gdi32.SelectObject(hDest, hPrevBmp);103            Gdi32.DeleteObject(hBmp);104            Gdi32.DeleteDC(hDest);105            User32.ReleaseDC(hDesk, hSrc);106            return bmp;107        }108    }109}...

Gdi32.cs

Source:Gdi32.cs

...3using System.Runtime.InteropServices;4namespace FlaUI.Core.WindowsAPI5{6#pragma warning disable CS1591 // Missing XML comment for publicly visible type or member7    public static class Gdi328    {9        [DllImport("gdi32.dll")]10        public static extern IntPtr CreateCompatibleBitmap(IntPtr hdc, int nWidth, int nHeight);11        [DllImport("gdi32.dll")]12        public static extern IntPtr CreateCompatibleDC(IntPtr hdc);13        [DllImport("gdi32.dll")]14        public static extern IntPtr SelectObject(IntPtr hdc, IntPtr bmp);15        [DllImport("gdi32.dll")]16        public static extern bool BitBlt(IntPtr hdcDest, int xDest, int yDest, int wDest, int hDest, IntPtr hdcSource, int xSrc, int ySrc, CopyPixelOperation rop);17        [DllImport("gdi32.dll")]18        public static extern bool SetStretchBltMode(IntPtr hdc, StretchMode iStretchMode);19        [DllImport("gdi32.dll")]20        public static extern bool StretchBlt(21            IntPtr hdcDest, int nXOriginDest, int nYOriginDest, int nWidthDest, int nHeightDest,...

Gdi32

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System;3using System.Drawing;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            var bmp = Gdi32.CaptureDesktop();15            bmp.Save("C:\\Users\\Public\\Desktop\\Desktop.png");16            MessageBox.Show("Done");17        }18    }19}

Gdi32

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System.Drawing;3using System.Drawing.Drawing2D;4using System.Drawing.Imaging;5using System.Windows.Forms;6using System;7using System.Collections.Generic;8using System.Linq;9using System.Text;10using System.Threading.Tasks;11using System.Runtime.InteropServices;12using System.Diagnostics;13using System.Threading;14using System.IO;15using System.Net;16using System.Net.Sockets;17using System.Security.Cryptography;18using System.Text.RegularExpressions;19{20    {21        static void Main(string[] args)22        {23            Bitmap bmp = new Bitmap(500, 500);24            Graphics g = Graphics.FromImage(bmp);25            g.DrawImage(Image.FromFile("C:\\Users\\Razvan\\Desktop\\test.jpg"), 0, 0, 500, 500);26            bmp.Save("C:\\Users\\Razvan\\Desktop\\test2.jpg");27            g.Dispose();28        }29    }30}31using FlaUI.Core.WindowsAPI;32using System.Drawing;33using System.Drawing.Drawing2D;34using System.Drawing.Imaging;35using System.Windows.Forms;36using System;37using System.Collections.Generic;38using System.Linq;39using System.Text;40using System.Threading.Tasks;41using System.Runtime.InteropServices;42using System.Diagnostics;43using System.Threading;44using System.IO;45using System.Net;46using System.Net.Sockets;47using System.Security.Cryptography;48using System.Text.RegularExpressions;49{50    {51        static void Main(string[] args)52        {53            Bitmap bmp = new Bitmap(500, 500);54            Graphics g = Graphics.FromImage(bmp);55            g.DrawImage(Image.FromFile("C:\\Users\\Razvan\\Desktop\\test.jpg"), 0, 0, 500, 500);56            bmp.Save("C:\\Users\\Razvan\\Desktop\\test2.jpg

Gdi32

Using AI Code Generation

1using System.Drawing;2using FlaUI.Core.WindowsAPI;3{4    {5        public static Bitmap CaptureWindow(IntPtr hWnd)6        {7            var rect = new Rect();8            User32.GetWindowRect(hWnd, ref rect);9            var width = rect.Right - rect.Left;10            var height = rect.Bottom - rect.Top;11            var hdcSrc = User32.GetWindowDC(hWnd);12            var hdcDest = Gdi32.CreateCompatibleDC(hdcSrc);13            var hBitmap = Gdi32.CreateCompatibleBitmap(hdcSrc, width, height);14            var hOld = Gdi32.SelectObject(hdcDest, hBitmap);15            Gdi32.BitBlt(hdcDest, 0, 0, width, height, hdcSrc, 0, 0, Gdi32.SRCCOPY);16            Gdi32.SelectObject(hdcDest, hOld);17            Gdi32.DeleteDC(hdcDest);18            User32.ReleaseDC(hWnd, hdcSrc);19            var image = Image.FromHbitmap(hBitmap);20            Gdi32.DeleteObject(hBitmap);21            return new Bitmap(image);22        }23        [DllImport("gdi32.dll")]24        public static extern bool BitBlt(IntPtr hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, IntPtr hdcSrc, int nXSrc, int nYSrc, uint dwRop);25        [DllImport("gdi32.dll")]26        public static extern IntPtr CreateCompatibleBitmap(IntPtr hdc, int nWidth, int nHeight);27        [DllImport("gdi32.dll")]28        public static extern IntPtr CreateCompatibleDC(IntPtr hdc);29        [DllImport("gdi32.dll")]30        public static extern bool DeleteDC(IntPtr hdc);31        [DllImport("gdi32.dll")]32        public static extern bool DeleteObject(IntPtr hObject);33        [DllImport("gdi32.dll")]34        public static extern IntPtr SelectObject(IntPtr hdc, IntPtr hgdiobj);35        public const uint SRCCOPY = 0x00CC0020;36    }37}38using FlaUI.Core.WindowsAPI;39using System;40using System.Drawing;41using System.Runtime.InteropServices;42{43    {44        [DllImport("user32.dll")]45        public static extern IntPtr GetWindowDC(IntPtr hwnd);46        [DllImport("user32

Gdi32

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using FlaUI.Core.WindowsAPI;7using System.Diagnostics;8{9    {10        static void Main(string[] args)11        {12            var targetWindow = Gdi32.FindWindow(null, "Target Application");13            var automation = FlaUI.Core.Automation.AutomationFactory.GetAutomation();14            var window = automation.GetDesktop().FindFirstChild(cf => cf.ByHandle(targetWindow));15            var button = window.FindFirstChild(cf => cf.ByName("Button"));16            button.AsButton().Click();17            Process.GetProcessById(window.ProcessId).Kill();18        }19    }20}

Gdi32

Using AI Code Generation

1using System.Diagnostics;2using System.Windows.Automation;3using FlaUI.Core;4using FlaUI.Core.AutomationElements;5using FlaUI.Core.WindowsAPI;6using FlaUI.UIA3;7using NUnit.Framework;8using Application = FlaUI.Core.Application;9{10    {11        public void TestMethod1()12        {13            var windowHandle = Gdi32.FindWindow(null, "Notepad");14            var automation = new UIA3Automation();15            var application = Application.Attach(automation, windowHandle);16            var window = application.GetMainWindow(automation);17            var textBox = window.FindFirstDescendant(cf => cf.ByAutomationId("15"));18            textBox.AsTextBox().Text = "Hello World!";19            var saveButton = window.FindFirstDescendant(cf => cf.ByAutomationId("1"));20            saveButton.AsButton().Invoke();21            var fileNameTextBox = window.FindFirstDescendant(cf => cf.ByAutomationId("1148"));22            fileNameTextBox.AsTextBox().Text = "test.txt";23            var saveButton2 = window.FindFirstDescendant(cf => cf.ByAutomationId("1"));24            saveButton2.AsButton().Invoke();25        }26    }27}

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