LBitmapWindow::HandlePalette

#include "ltwrappr.h"

L_BOOL LBitmapWindow::HandlePalette(uMsg, wParam, lParam)

UINT uMsg;

window message

WPARAM wParam;

first parameter of the window message

LPARAM lParam;

second parameter of the window message

Call this function to let the bitmap window automatically handle the palette based on the specified message.

Parameter

Description

uMsg

The window message.

wParam

The first parameter of the window message.

lParam

The second parameter of the window message.

Returns

TRUE

The bitmap window was repainted.

FALSE

The bitmap window was not repainted.

Comments

This function works with the following Windows messages:

WM_PALETTECHANGED

WM_QUERYNEWPALETTE

WM_SYSCOLORCHANGE

This function will respond to these messages by automatically handling palette issues properly.

You are responsible for calling this function with the appropriate window message to let the class object's window respond to palette changes.

Required DLLs and Libraries

LTDIS
LTDLG
LTEFX
LTFIL
LTIMG
LTSCR
LTTWN

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Win32, x64.

See Also

Functions:

Class Members

Topics:

Raster Image Functions: Displaying Images

 

Handling Palette Changes

Example

For an example, refer to LBitmapWindow::CreatePanWnd.

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