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 determine the options dialog.  Possible values are:
  Value Meaning
  NONE [0x0000] No "?" help button will be shown.
  SCRDLG_CAPTUREAREAOPTION_CONTEXTHELP [0x0002] Area options dialog context help.

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.

Platforms

Win32, x64.

See Also

Functions:

Class Members, LScreenCapture::ScreenCaptureHelpCallBack

Example

L_INT LScreenCapture__CaptureAreaOptionDlgExample(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); 
 
         nRet = LeadBitmap.SetDstRect(&rcClientRect); 
         if(nRet != SUCCESS) 
            return nRet; 
 
         nRet = LeadBitmap.Paint()->PaintDC(); 
         if(nRet != SUCCESS) 
            return nRet; 
 
         ReleaseDC(hWnd, hDC); 
      } 
      else 
         return nRet; 
   } 
   else 
      return nRet; 
 
   return SUCCESS; 
}
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