com.openfin.desktop.win32

Class WinMessageHelper

java.lang.Object

com.openfin.desktop.win32.WinMessageHelper

public class WinMessageHelper
extends Object

Helper class for hooking into Windows messages Created by wche on 3/11/15.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	WinMessageHelper.CustomUser32 Support different signature of User32

Field Summary

Fields

Modifier and Type	Field and Description
static WinMessageHelper.CustomUser32	customUser32

Constructor Summary

Constructors

Constructor and Description
WinMessageHelper()

Method Summary

Modifier and Type	Method and Description
static void	embededViewSizeChange(long parentHwndId, long childHwndId, int width, int height)
static void	embedInto(long parentHwndId, long childHwndId, int width, int height, AckListener callback) Embeds a window in a target hWin
static void	hookWndProc(com.sun.jna.platform.win32.WinDef.HWND hwnd, WindowProcCallback callback) Makes a connection between messages on a specified window handle and the callback to be called when messages are received.
static void	main(String[] argv)
static String	registryUserGetStringValue(String key, String valueName)
static void	unhookWndProc(com.sun.jna.platform.win32.WinDef.HWND hwnd) Removes the WindowProc and restores previous one

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

customUser32

public static WinMessageHelper.CustomUser32 customUser32

Constructor Detail

WinMessageHelper

public WinMessageHelper()

Method Detail

hookWndProc

public static void hookWndProc(com.sun.jna.platform.win32.WinDef.HWND hwnd,
                               WindowProcCallback callback)

Makes a connection between messages on a specified window handle and the callback to be called when messages are received.

Parameters:

hwnd - HWND of the window

callback - callback for each message

unhookWndProc

public static void unhookWndProc(com.sun.jna.platform.win32.WinDef.HWND hwnd)

Removes the WindowProc and restores previous one

Parameters:

hwnd - HWND of the window

embedInto

public static void embedInto(long parentHwndId,
                             long childHwndId,
                             int width,
                             int height,
                             AckListener callback)

Embeds a window in a target hWin

Parameters:

parentHwndId - Parent window handle

childHwndId - Child window handle

width - The change in the width of the window

height - The change in the height of the window

callback - callback for each messag e

embededViewSizeChange

public static void embededViewSizeChange(long parentHwndId,
                                         long childHwndId,
                                         int width,
                                         int height)

registryUserGetStringValue

public static String registryUserGetStringValue(String key,
                                                String valueName)

main

public static void main(String[] argv)