Extension API

Window

Window is a utility static class about Windows's window. To use this class, declare as following:

using Crevice.WinAPI.Window;

Return Value	Method Definition	Description
WindowInfo	From(IntPtr hWnd)	This function wraps `IntPtr` and returns an instance of `WindowInfo`.
System.Drawing.Point	GetCursorPos()	A shortcut to win32 API `GetCursorPos()`.
System.Drawing.Point	GetLogicalCursorPos()	Returns logical cursor position culculated based on win32 API `GetPhysicalCursorPos()` and physical and logical screen size.
System.Drawing.Point	GetPhysicalCursorPos()	A shortcut to win32 API `GetPhysicalCursorPos()`.
WindowInfo	WindowFromPoint(Point point)	Returns a window under the cursor.
WindowInfo	FindWindow(string lpClassName, string lpWindowName)	Find a window matches given class name and window name.
IReadOnlyList<WindowInfo>	GetTopLevelWindows()	Enumerates all windows.
IReadOnlyList<WindowInfo>	GetThreadWindows(int threadId)	Enumerates all windows belonging specified thread.

This class provides the virtual key constants.

Note: for VK_0 to VK_9 and VK_A to VK_Z, this is an extension for convenience limited in this application.

To use this class, declare as following:

using static Crevice.WinAPI.Constants.VirtualKeys;

This class provides the windows message constants. To use this class, declare as following:

using static Crevice.WinAPI.Constants.WindowsMessages;

VolumeControl is a utility class about system audio volume. To use this class, declare as following:

using Crevice.WinAPI.CoreAudio;
var VolumeControl = new VolumeControl();

Return Value	Method Definition	Description
float	VolumeControl.GetMasterVolume()	Returns window's current master mixer volume. This function returns a `float` value, within the range between 0 and 1.
void	VolumeControl.SetMasterVolume(float value)	Sets window's current master mixer volume. The value should be within the range between 0 and 1.