#include "ltwrappr.h"
virtual L_INT LScreenCapture::CaptureWindow(hWnd, wctCaptureType)
HWND hWnd; |
the handle of the window to capture |
WINDOWCAPTURETYPE wctCaptureType; |
capture type |
Captures an image of the specified window or the specified window's client area into the associated class object's bitmap.
Parameter | Description | |
hWnd | The handle of the window to capture. | |
wctCaptureType | The capture type. Possible values are: | |
Value | Meaning | |
CAPTURE_CLIENT_AREA | [0x01] Captures the client area of the window. | |
CAPTURE_WINDOW | [0x02] Capture the complete window. |
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
The hot key needs to be pressed to complete the capture.
Required DLLs and Libraries
LTDIS For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Win32, x64.
Functions: |
L_INT LScreenCapture__CaptureWindowExample(HWND hWnd)
{
L_INT nRet;
HDC hDC;
RECT rcClientRect;
LBitmap LeadBitmap;
LScreenCapture screenCapture(&LeadBitmap);
// capture Window
nRet = screenCapture.CaptureWindow(hWnd, CAPTURE_WINDOW);
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;
return SUCCESS;
}
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