L_VecGetBackgroundColor

Summary

Gets the current background color.

Syntax

L_LVKRN_API L_COLORREF L_VecGetBackgroundColor(pVector)

Parameters

const pVECTORHANDLE pVector

Pointer to a vector handle.

Returns

COLORREF value of the current background color.

Comments

This function returns the current background color. If L_VecPaint is called with the bEraseBkgnd parameter set t o TRUE, this is the color that is used to erase the background.

Required DLLs and Libraries

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

See Also

Functions

• L_VecSetBackgroundColor
• L_VecPaint
• L_VecAttachToWindow

Example

This example will get the current background color and display its RGB values in a message box.

L_INT VecGetBackgroundColorExample(pVECTORHANDLE pVector) 
{ 
   COLORREF  color;            /* Background color */ 
   L_TCHAR   szBuffer[ 80 ];   /* Buffer */ 
 
   /* Get background color */ 
   color = L_VecGetBackgroundColor( pVector ); 
 
   /* Show it in a message box */ 
   wsprintf( szBuffer, TEXT("%02x, %02x, %02x"), 
             GetRValue( color ), GetGValue( color ), GetBValue( color ) ); 
                
   MessageBox( NULL, szBuffer, TEXT("Background Color"), 0 ); 
 
   return SUCCESS; 
}