LScreenCapture::CaptureAreaOptionDlg

#include "ltwrappr.h"

virtual L_INT LScreenCapture::CaptureAreaOptionDlg(hParentWnd, uFlags)

HWND hParentWnd;

/* handle to parent window */

L_UINT uFlags;

/* flags to determine function behavior */

Displays a dialog to set the options for LScreenCapture::CaptureArea.

Parameter

Description

hParentWnd

Handle to the parent window of the area options dialog box.

uFlags

Flags that specify the function behavior. Possible values are:

 

Value

Meaning

 

0

Ignore this flag. Pass this if you do not wish to use this flag.

 

SCRDLG_CAPTUREAREAOPTION_CONTEXTHELP

[0x0002] Show the context help button.

Returns

SUCCESS

The function was successful.

< 1

An error occurred. Refer to Return Codes.

Required DLLs and Libraries

LTDIS
LTSCR

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:

Class Members, LScreenCapture::ScreenCaptureHelpCallBack

Example

L_VOID CaptureSamples(HWND hWnd)
{
   L_INT nRet;
   HDC hDC;
   RECT rcClientRect;
   LBitmap LeadBitmap;
   LScreenCapture screenCapture(&LeadBitmap);

   // display a dialog to select area options
   nRet = screenCapture.CaptureAreaOptionDlg(hWnd, 0);
   if(nRet == SUCCESS)
   {
      // CaptureArea - HotKey = F11
      // Press the hotkey after calling the function to activate capture
      nRet = screenCapture.CaptureArea();
      if(nRet == SUCCESS)
      {
         hDC = GetDC(hWnd);
         GetClientRect(hWnd, &rcClientRect);
         LeadBitmap.Paint()->SetDC(hDC);
         LeadBitmap.SetDstRect(&rcClientRect);
         LeadBitmap.Paint()->PaintDC();
         ReleaseDC(hWnd, hDC);
      }
   }
   return;
}