using Microsoft.Win32.SafeHandles;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Forms;
using System.Windows.Input;
using System.Windows.Interop;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
namespace zee.Views
{
/// <summary>
/// Interaction logic for Inspector.xaml
/// </summary>
public partial class Inspector : System.Windows.Controls.UserControl
{
#region Win32 API Declarations
[StructLayout(LayoutKind.Sequential)]
public struct RECT
{
public int Left;
public int Top;
public int Right;
public int Bottom;
}
[StructLayout(LayoutKind.Sequential)]
public struct POINT
{
public int X;
public int Y;
#region Helper methods
public POINT(int x, int y)
{
this.X = x;
this.Y = y;
}
public static implicit operator System.Drawing.Point(POINT p)
{
return new System.Drawing.Point(p.X, p.Y);
}
public static implicit operator POINT(System.Drawing.Point p)
{
return new POINT(p.X, p.Y);
}
#endregion
}
const int DSTINVERT = 0x00550009;
[DllImport("gdi32.dll")]
static extern bool PatBlt(IntPtr hdc, int nXLeft, int nYLeft, int nWidth, int nHeight, uint dwRop);
[DllImport("user32.dll")]
static extern IntPtr WindowFromPoint(POINT Point);
[DllImport("user32.dll")]
static extern int GetWindowText(int hWnd, StringBuilder text, int count);
[DllImport("user32.dll")]
static extern IntPtr GetWindowDC(IntPtr hWnd);
[DllImport("user32.dll")]
static extern bool GetWindowRect(IntPtr hWnd, out RECT lpRect);
[DllImport("user32.dll")]
static extern bool OffsetRect(ref RECT lprc, int dx, int dy);
[DllImport("user32.dll")]
static extern int GetClassName(IntPtr hWnd, StringBuilder lpClassName, int nMaxCount);
[DllImport("user32.dll")]
static extern uint GetWindowThreadProcessId(IntPtr hWnd, out int lpdwProcessId);
[DllImport("user32.dll")]
public static extern bool GetCursorPos(out System.Drawing.Point lpPoint);
[DllImport("User32.dll")]
static extern IntPtr GetDC(IntPtr hwnd);
[DllImport("gdi32.dll")]
static extern int GetDeviceCaps(IntPtr hdc, int nIndex);
[DllImport("user32.dll")]
static extern bool ReleaseDC(IntPtr hWnd, IntPtr hDC);
#endregion
bool _dragging;
IntPtr _hWndCurrent;
System.Windows.Input.Cursor _curCross;
System.Drawing.Image _imgAppCross;
System.Drawing.Image _imgApp;
public Inspector()
{
InitializeComponent();
Assembly assembly = Assembly.GetExecutingAssembly();
_imgAppCross = System.Drawing.Image.FromStream(assembly.GetManifestResourceStream("zee.Assets.Images.app_cross.png"));
_imgApp = System.Drawing.Image.FromStream(assembly.GetManifestResourceStream("zee.Assets.Images.app.png"));
_curCross = new System.Windows.Input.Cursor(System.IO.Path.Combine(Directory.GetCurrentDirectory(), "Assets\\Images\\cross.cur"));
dragPictureBox.Image = _imgAppCross;
}
private System.Drawing.Point ConvertPixelsToUnits(double x, double y)
{
// get the system DPI
IntPtr dDC = GetDC(IntPtr.Zero); // Get desktop DC
int dpi = GetDeviceCaps(dDC, 88);
bool rv = ReleaseDC(IntPtr.Zero, dDC);
// WPF's physical unit size is calculated by taking the
// "Device-Independant Unit Size" (always 1/96)
// and scaling it by the system DPI
double physicalUnitSize = (1d / 96d) * (double)dpi;
System.Drawing.Point wpfUnits = new System.Drawing.Point(Convert.ToInt32(physicalUnitSize * (x)),Convert.ToInt32(physicalUnitSize * (y)));
return wpfUnits;
}
public POINT GetCursorPosition()
{
System.Drawing.Point lpPoint, wpfPoint= new System.Drawing.Point();
if(GetCursorPos(out lpPoint))
{
wpfPoint = ConvertPixelsToUnits(lpPoint.X, lpPoint.Y);
}
//bool success = User32.GetCursorPos(out lpPoint);
// if (!success)
return wpfPoint;
}
private void DrawRevFrame(IntPtr hWnd)
{
if (hWnd == IntPtr.Zero)
return;
IntPtr hdc = GetWindowDC(hWnd);
RECT rect;
GetWindowRect(hWnd, out rect);
OffsetRect(ref rect, -rect.Left, -rect.Top);
const int frameWidth = 3;
PatBlt(hdc, rect.Left, rect.Top, rect.Right - rect.Left, frameWidth, DSTINVERT);
PatBlt(hdc, rect.Left, rect.Bottom - frameWidth, frameWidth,-(rect.Bottom - rect.Top - 2 * frameWidth), DSTINVERT);
PatBlt(hdc, rect.Right - frameWidth, rect.Top + frameWidth, frameWidth,rect.Bottom - rect.Top - 2 * frameWidth, DSTINVERT);
PatBlt(hdc, rect.Right, rect.Bottom - frameWidth, -(rect.Right - rect.Left),frameWidth, DSTINVERT);
}
private string GetWindowText(IntPtr hWnd)
{
StringBuilder text = new StringBuilder(256);
if (GetWindowText(hWnd.ToInt32(), text, text.Capacity) > 0)
{
return text.ToString();
}
return String.Empty;
}
private string GetClassName(IntPtr hWnd)
{
StringBuilder className = new StringBuilder(100);
if (GetClassName(hWnd, className, className.Capacity) > 0)
{
return className.ToString();
}
return String.Empty;
}
private string GetApplication(IntPtr hWnd)
{
int procId;
GetWindowThreadProcessId(hWnd, out procId);
Process proc = Process.GetProcessById(procId);
return proc.MainModule.ModuleName;
}
private void dragPictureBox_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
_dragging = true;
Assembly assembly = Assembly.GetExecutingAssembly();
System.Windows.Input.Mouse.OverrideCursor = _curCross;
dragPictureBox.Image = _imgApp;
}
}
private void dragPictureBox_MouseUp(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (_dragging)
{
_dragging = false;
System.Windows.Input.Mouse.OverrideCursor = System.Windows.Input.Cursors.Arrow;
if (_hWndCurrent != IntPtr.Zero)
{
DrawRevFrame(_hWndCurrent);
_hWndCurrent = IntPtr.Zero;
// The image in the dragPictureBox will be restored when the context menu is closed
}
else
{
dragPictureBox.Image = _imgAppCross;
}
dragPictureBox.Image = _imgAppCross;
}
}
private void dragPictureBox_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (_dragging)
{
IntPtr hWnd = WindowFromPoint(GetCursorPosition());
if (hWnd == dragPictureBox.Handle)
{
// Drawing a border around the dragPictureBox (where we start
// dragging) doesn't look nice, so we ignore this window
hWnd = IntPtr.Zero;
}
if (hWnd != _hWndCurrent)
{
if (_hWndCurrent != null)
{
DrawRevFrame(_hWndCurrent);
}
DrawRevFrame(hWnd);
_hWndCurrent = hWnd;
}
if (hWnd != IntPtr.Zero)
{
txtWindowHandle.Text = hWnd.ToString();
txtWindowText.Text = GetWindowText(hWnd);
txtClassName.Text = GetClassName(hWnd);
txtApplication.Text = GetApplication(hWnd);
}
else
{
txtWindowHandle.Text = String.Empty;
txtWindowText.Text = String.Empty;
txtClassName.Text = String.Empty;
txtApplication.Text = String.Empty;
}
}
}
}So this is my code for control inspector in windows<strike> </strike>.
It works almost fine<strike> </strike>for
winforms ,
my problem is when i am
trying to inspect a wpf or
windows 10 // or
website in browser ,
it is unable to inspect