Added support for MCI_DGV_WHERE_MAX flag in MCIAVI_mciWhere.

dlls/winmm/mciavi/wnd.c

@@ -207,36 +207,56 @@ DWORD	MCIAVI_mciWhere(UINT wDevID, DWORD dwFlags, LPMCI_DGV_RECT_PARMS lpParms)
     if (lpParms == NULL)	return MCIERR_NULL_PARAMETER_BLOCK;
     if (wma == NULL)		return MCIERR_INVALID_DEVICE_ID;
 
-    if (dwFlags & MCI_DGV_WHERE_MAX)
-    {
-        FIXME("WHERE_MAX\n");
-        return MCIERR_UNRECOGNIZED_COMMAND;
-    }
-
     EnterCriticalSection(&wma->cs);
 
     if (dwFlags & MCI_DGV_WHERE_DESTINATION) {
+	if (dwFlags & MCI_DGV_WHERE_MAX) {
+	    GetClientRect(wma->hWndPaint, &lpParms->rc);
+	    TRACE("WHERE_DESTINATION_MAX %s\n", wine_dbgstr_rect(&lpParms->rc));
+	} else {
 	    TRACE("WHERE_DESTINATION %s\n", wine_dbgstr_rect(&wma->dest));
 	    lpParms->rc = wma->dest;
 	}
+    }
     if (dwFlags & MCI_DGV_WHERE_FRAME) {
+	if (dwFlags & MCI_DGV_WHERE_MAX)
+	    FIXME("MCI_DGV_WHERE_FRAME_MAX\n");
+	else
 	    FIXME("MCI_DGV_WHERE_FRAME\n");
 	LeaveCriticalSection(&wma->cs);
 	return MCIERR_UNRECOGNIZED_COMMAND;
     }
     if (dwFlags & MCI_DGV_WHERE_SOURCE) {
+	if (dwFlags & MCI_DGV_WHERE_MAX) {
+	    RECT rect;
+	    rect.left = 0;
+	    rect.top = 0;
+	    rect.right = wma->inbih->biWidth; 
+	    rect.bottom = wma->inbih->biHeight; 
+	    TRACE("WHERE_SOURCE_MAX %s\n", wine_dbgstr_rect(&rect));
+	    lpParms->rc = rect;
+ 	} else {
 	    TRACE("WHERE_SOURCE %s\n", wine_dbgstr_rect(&wma->source));
 	    lpParms->rc = wma->source;
 	}
+    }
     if (dwFlags & MCI_DGV_WHERE_VIDEO) {
+	if (dwFlags & MCI_DGV_WHERE_MAX)
+	    FIXME("WHERE_VIDEO_MAX\n");
+	else
 	    FIXME("WHERE_VIDEO\n");
 	LeaveCriticalSection(&wma->cs);
 	return MCIERR_UNRECOGNIZED_COMMAND;
     }
     if (dwFlags & MCI_DGV_WHERE_WINDOW) {
-        GetClientRect(wma->hWndPaint, &lpParms->rc);
+	if (dwFlags & MCI_DGV_WHERE_MAX) {
+	    GetWindowRect(GetDesktopWindow(), &lpParms->rc);
+	    TRACE("WHERE_WINDOW_MAX %s\n", wine_dbgstr_rect(&lpParms->rc));
+	} else {
+	    GetWindowRect(wma->hWndPaint, &lpParms->rc);
 	    TRACE("WHERE_WINDOW %s\n", wine_dbgstr_rect(&lpParms->rc));
 	}
+    }
     LeaveCriticalSection(&wma->cs);
     return 0;
 }