WinMessageHelper (openfin-desktop-java-adapter 9.2.2 API)

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

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`
`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 and Description

WinMessageHelper()

Constructors
Constructor and Description
`WinMessageHelper()`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and 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(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 Detail
  - WM_CAPTURECHANGED
```
public static final int WM_CAPTURECHANGED
```
    See Also:
    
    Constant Field Values
  - WM_DESTROY
```
public static final int WM_DESTROY
```
    See Also:
    
    Constant Field Values
  - WM_ENTERSIZEMOVE
```
public static final int WM_ENTERSIZEMOVE
```
    See Also:
    
    Constant Field Values
  - WM_ERASEBKGND
```
public static final int WM_ERASEBKGND
```
    See Also:
    
    Constant Field Values
  - WM_EXITSIZEMOVE
```
public static final int WM_EXITSIZEMOVE
```
    See Also:
    
    Constant Field Values
  - WM_KEYDOWN
```
public static final int WM_KEYDOWN
```
    See Also:
    
    Constant Field Values
  - WM_KEYUP
```
public static final int WM_KEYUP
```
    See Also:
    
    Constant Field Values
  - WM_KILLFOCUS
```
public static final int WM_KILLFOCUS
```
    See Also:
    
    Constant Field Values
  - WM_LBUTTONDOWN
```
public static final int WM_LBUTTONDOWN
```
    See Also:
    
    Constant Field Values
  - WM_LBUTTONUP
```
public static final int WM_LBUTTONUP
```
    See Also:
    
    Constant Field Values
  - WM_MOUSEMOVE
```
public static final int WM_MOUSEMOVE
```
    See Also:
    
    Constant Field Values
  - WM_MOVE
```
public static final int WM_MOVE
```
    See Also:
    
    Constant Field Values
  - WM_MOVING
```
public static final int WM_MOVING
```
    See Also:
    
    Constant Field Values
  - WM_NCLBUTTONDBLCLK
```
public static final int WM_NCLBUTTONDBLCLK
```
    See Also:
    
    Constant Field Values
  - WM_NCLBUTTONUP
```
public static final int WM_NCLBUTTONUP
```
    See Also:
    
    Constant Field Values
  - WM_NOTIFY
```
public static final int WM_NOTIFY
```
    See Also:
    
    Constant Field Values
  - WM_SETFOCUS
```
public static final int WM_SETFOCUS
```
    See Also:
    
    Constant Field Values
  - WM_SIZE
```
public static final int WM_SIZE
```
    See Also:
    
    Constant Field Values
  - WM_SIZING
```
public static final int WM_SIZING
```
    See Also:
    
    Constant Field Values
  - WM_SYSCOMMAND
```
public static final int WM_SYSCOMMAND
```
    See Also:
    
    Constant Field Values
  - WM_WINDOWPOSCHANGED
```
public static final int WM_WINDOWPOSCHANGED
```
    See Also:
    
    Constant Field Values
  - WM_WINDOWPOSCHANGING
```
public static final int WM_WINDOWPOSCHANGING
```
    See Also:
    
    Constant Field Values
  - WM_PAINT
```
public static final int WM_PAINT
```
    See Also:
    
    Constant Field Values
  - SC_CLOSE
```
public static final int SC_CLOSE
```
    See Also:
    
    Constant Field Values
  - SC_MAXIMIZE
```
public static final int SC_MAXIMIZE
```
    See Also:
    
    Constant Field Values
  - SC_MINIMIZE
```
public static final int SC_MINIMIZE
```
    See Also:
    
    Constant Field Values
  - SC_RESTORE
```
public static final int SC_RESTORE
```
    See Also:
    
    Constant Field Values
  - SWP_HIDEWINDOW
```
public static final int SWP_HIDEWINDOW
```
    See Also:
    
    Constant Field Values
  - SWP_NOMOVE
```
public static final int SWP_NOMOVE
```
    See Also:
    
    Constant Field Values
  - SWP_NOSIZE
```
public static final int SWP_NOSIZE
```
    See Also:
    
    Constant Field Values
  - SWP_SHOWWINDOW
```
public static final int SWP_SHOWWINDOW
```
    See Also:
    
    Constant Field Values
  - 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
  - main
```
public static void main(String[] argv)
```

Class WinMessageHelper

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

WM_CAPTURECHANGED

WM_DESTROY

WM_ENTERSIZEMOVE

WM_ERASEBKGND

WM_EXITSIZEMOVE

WM_KEYDOWN

WM_KEYUP

WM_KILLFOCUS

WM_LBUTTONDOWN

WM_LBUTTONUP

WM_MOUSEMOVE

WM_MOVE

WM_MOVING

WM_NCLBUTTONDBLCLK

WM_NCLBUTTONUP

WM_NOTIFY

WM_SETFOCUS

WM_SIZE

WM_SIZING

WM_SYSCOMMAND

WM_WINDOWPOSCHANGED

WM_WINDOWPOSCHANGING

WM_PAINT

SC_CLOSE

SC_MAXIMIZE

SC_MINIMIZE

SC_RESTORE

SWP_HIDEWINDOW

SWP_NOMOVE

SWP_NOSIZE

SWP_SHOWWINDOW

customUser32

Constructor Detail

WinMessageHelper

Method Detail

hookWndProc

unhookWndProc

main