Package com.openfin.desktop.win32

Class WinMessageHelper

java.lang.Object

com.openfin.desktop.win32.WinMessageHelper

public class WinMessageHelper
extends java.lang.Object

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

Nested Class Summary

Nested Classes

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

Field Summary

Fields

Modifier and Type	Field	Description
static WinMessageHelper.CustomUser32	customUser32
static int	SC_CLOSE
static int	SC_MAXIMIZE
static int	SC_MINIMIZE
static int	SC_RESTORE
static int	SWP_HIDEWINDOW
static int	SWP_NOMOVE
static int	SWP_NOSIZE
static int	SWP_SHOWWINDOW
static int	WM_CAPTURECHANGED
static int	WM_DESTROY
static int	WM_ENTERSIZEMOVE
static int	WM_ERASEBKGND
static int	WM_EXITSIZEMOVE
static int	WM_KEYDOWN
static int	WM_KEYUP
static int	WM_KILLFOCUS
static int	WM_LBUTTONDOWN
static int	WM_LBUTTONUP
static int	WM_MOUSEMOVE
static int	WM_MOVE
static int	WM_MOVING
static int	WM_NCLBUTTONDBLCLK
static int	WM_NCLBUTTONUP
static int	WM_NOTIFY
static int	WM_PAINT
static int	WM_SETFOCUS
static int	WM_SIZE
static int	WM_SIZING
static int	WM_SYSCOMMAND
static int	WM_WINDOWPOSCHANGED
static int	WM_WINDOWPOSCHANGING

Constructor Summary

Constructors

Constructor	Description
WinMessageHelper()

Method Summary

Modifier and Type	Method	Description
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(java.lang.String[] argv)
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 Details

WM_CAPTURECHANGED

public static final int WM_CAPTURECHANGED

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Constant Field Values

WM_DESTROY

public static final int WM_DESTROY

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Constant Field Values

WM_ENTERSIZEMOVE

public static final int WM_ENTERSIZEMOVE

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Constant Field Values

WM_ERASEBKGND

public static final int WM_ERASEBKGND

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Constant Field Values

WM_EXITSIZEMOVE

public static final int WM_EXITSIZEMOVE

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Constant Field Values

WM_KEYDOWN

public static final int WM_KEYDOWN

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Constant Field Values

WM_KEYUP

public static final int WM_KEYUP

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Constant Field Values

WM_KILLFOCUS

public static final int WM_KILLFOCUS

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Constant Field Values

WM_LBUTTONDOWN

public static final int WM_LBUTTONDOWN

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Constant Field Values

WM_LBUTTONUP

public static final int WM_LBUTTONUP

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Constant Field Values

WM_MOUSEMOVE

public static final int WM_MOUSEMOVE

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Constant Field Values

WM_MOVE

public static final int WM_MOVE

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Constant Field Values

WM_MOVING

public static final int WM_MOVING

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Constant Field Values

WM_NCLBUTTONDBLCLK

public static final int WM_NCLBUTTONDBLCLK

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Constant Field Values

WM_NCLBUTTONUP

public static final int WM_NCLBUTTONUP

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Constant Field Values

WM_NOTIFY

public static final int WM_NOTIFY

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Constant Field Values

WM_SETFOCUS

public static final int WM_SETFOCUS

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Constant Field Values

WM_SIZE

public static final int WM_SIZE

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Constant Field Values

WM_SIZING

public static final int WM_SIZING

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Constant Field Values

WM_SYSCOMMAND

public static final int WM_SYSCOMMAND

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Constant Field Values

WM_WINDOWPOSCHANGED

public static final int WM_WINDOWPOSCHANGED

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Constant Field Values

WM_WINDOWPOSCHANGING

public static final int WM_WINDOWPOSCHANGING

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Constant Field Values

WM_PAINT

public static final int WM_PAINT

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Constant Field Values

SC_CLOSE

public static final int SC_CLOSE

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Constant Field Values

SC_MAXIMIZE

public static final int SC_MAXIMIZE

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Constant Field Values

SC_MINIMIZE

public static final int SC_MINIMIZE

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Constant Field Values

SC_RESTORE

public static final int SC_RESTORE

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Constant Field Values

SWP_HIDEWINDOW

public static final int SWP_HIDEWINDOW

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Constant Field Values

SWP_NOMOVE

public static final int SWP_NOMOVE

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Constant Field Values

SWP_NOSIZE

public static final int SWP_NOSIZE

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Constant Field Values

SWP_SHOWWINDOW

public static final int SWP_SHOWWINDOW

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Constant Field Values

customUser32

public static WinMessageHelper.CustomUser32 customUser32

Constructor Details

WinMessageHelper

public WinMessageHelper()

Method Details

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

main

public static void main(java.lang.String[] argv)