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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
| using System.Runtime.InteropServices; | ||
|
|
||
| namespace Rubberduck.UI | ||
| { | ||
| [ComVisible(false)] | ||
| /// <summary> Collection of WinAPI methods and extensions to handle native windows. </summary> | ||
| // Special Thank You to Carlos Quintero for supplying the project with the original code this file is based on. | ||
| public static class NativeWindowMethods | ||
| { | ||
| /// <summary> Sends a message to the OS. </summary> | ||
| /// | ||
| /// <param name="hWnd"> The window handle. </param> | ||
| /// <param name="wMsg"> The message. </param> | ||
| /// <param name="wParam"> The parameter. </param> | ||
| /// <param name="lParam"> The parameter. </param> | ||
| /// <returns> An IntPtr handle. </returns> | ||
| [DllImport("user32", EntryPoint = "SendMessageW", ExactSpelling = true)] | ||
| public static extern IntPtr SendMessage(IntPtr hWnd, int wMsg, IntPtr wParam, IntPtr lParam); | ||
|
|
||
| /// <summary> EnumChildWindows delegate. </summary> | ||
| /// | ||
| /// <param name="hwnd"> Main Window Handle</param> | ||
| /// <param name="lParam"> Application defined parameter. Unused. </param> | ||
| /// <returns> An int. </returns> | ||
| public delegate int EnumChildWindowsDelegate(IntPtr hwnd, IntPtr lParam); | ||
|
|
||
| /// <summary> WinAPI method to Enumerate Child Windows </summary> | ||
| /// | ||
| /// <param name="parentWindowHandle"> Handle of the parent window. </param> | ||
| /// <param name="lpEnumFunction"> The enum delegate function. </param> | ||
| /// <param name="lParam"> The parameter. </param> | ||
| /// <returns> An int. </returns> | ||
| [DllImport("user32", ExactSpelling = true, CharSet = CharSet.Unicode)] | ||
| public static extern int EnumChildWindows(IntPtr parentWindowHandle, EnumChildWindowsDelegate lpEnumFunction, IntPtr lParam); | ||
|
|
||
| /// <summary> Gets window text. </summary> | ||
| /// | ||
| /// <param name="hWnd"> The window handle. </param> | ||
| /// <param name="lpString"> The return string. </param> | ||
| /// <param name="nMaxCount"> Number of maximums. </param> | ||
| /// <returns> Integer Success Code </returns> | ||
| [DllImport("user32", EntryPoint = "GetWindowTextW", ExactSpelling = true, CharSet = CharSet.Unicode)] | ||
| public static extern int GetWindowText(IntPtr hWnd, StringBuilder lpString, int nMaxCount); | ||
|
|
||
| /// <summary> Gets the parent window of this item. </summary> | ||
| /// | ||
| /// <param name="hWnd"> The window handle. </param> | ||
| /// <returns> The parent window IntPtr handle. </returns> | ||
| [DllImport("User32.dll")] | ||
| public static extern IntPtr GetParent(IntPtr hWnd); | ||
|
|
||
| /// <summary> Gets window caption text by handle. </summary> | ||
| /// | ||
| /// <param name="windowHandle"> Handle of the window to be activated. </param> | ||
| /// <returns> The window caption text. </returns> | ||
| public static string GetWindowTextByHwnd(IntPtr windowHandle) | ||
| { | ||
| const int MAX_BUFFER = 300; | ||
|
|
||
| StringBuilder bufferStringBuilder = null; | ||
| int charactersCount = 0; | ||
| string result = null; | ||
|
|
||
| bufferStringBuilder = new StringBuilder(MAX_BUFFER + 1); | ||
|
|
||
| charactersCount = GetWindowText(windowHandle, bufferStringBuilder, MAX_BUFFER); | ||
| if (charactersCount > 0) | ||
| { | ||
| result = bufferStringBuilder.ToString(0, charactersCount); | ||
| } | ||
|
|
||
| return result; | ||
| } | ||
|
|
||
| /// <summary>Activates the window by simulating a click.</summary> | ||
| /// | ||
| /// <param name="windowHandle"> Handle of the window to be activated. </param> | ||
| /// <param name="parentWindowHandle"> Handle of the parent window. </param> | ||
| public static void ActivateWindow(IntPtr windowHandle, IntPtr parentWindowHandle) | ||
| { | ||
| const int WM_MOUSEACTIVATE = 0x21; | ||
| const int HTCAPTION = 2; | ||
| const int WM_LBUTTONDOWN = 0x201; | ||
|
|
||
| SendMessage(windowHandle, WM_MOUSEACTIVATE, parentWindowHandle, new IntPtr(HTCAPTION + WM_LBUTTONDOWN * 0x10000)); | ||
| } | ||
|
|
||
| internal static void EnumChildWindows(IntPtr parentWindowHandle, EnumChildWindowsDelegate callBackEnumWindows) | ||
| { | ||
| int result; | ||
|
|
||
| result = EnumChildWindows(parentWindowHandle, callBackEnumWindows, IntPtr.Zero); | ||
|
|
||
| if (result != 0) | ||
| { | ||
| System.Diagnostics.Debug.WriteLine("EnumChildWindows failed"); | ||
| } | ||
| } | ||
|
|
||
| internal class ChildWindowFinder | ||
| { | ||
| private IntPtr _resultHandle = IntPtr.Zero; | ||
| private string _caption; | ||
|
|
||
| internal ChildWindowFinder(string caption) | ||
| { | ||
| _caption = caption; | ||
| } | ||
|
|
||
| public int EnumWindowsProcToChildWindowByCaption(IntPtr windowHandle, IntPtr param) | ||
| { | ||
| string caption; | ||
| int result; | ||
|
|
||
| // By default it will continue enumeration after this call | ||
| result = 1; | ||
|
|
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| caption = NativeWindowMethods.GetWindowTextByHwnd(windowHandle); | ||
|
|
||
|
|
||
| if (_caption == caption) | ||
| { | ||
| // Found | ||
| _resultHandle = windowHandle; | ||
|
|
||
| // Stop enumeration after this call | ||
| result = 0; | ||
| } | ||
| return result; | ||
| } | ||
|
|
||
| public IntPtr ResultHandle | ||
| { | ||
| get | ||
| { | ||
| return _resultHandle; | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
| using System.Runtime.InteropServices; | ||
| using Microsoft.Vbe.Interop; | ||
|
|
||
| namespace Rubberduck.UI | ||
| { | ||
| [ComVisible(false)] | ||
| public static class WindowExtensions | ||
| { | ||
| public static IntPtr Handle(this Window window) | ||
| { | ||
| return (IntPtr)window.HWnd; | ||
| } | ||
| } | ||
| } |
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