Changeset 9542 for trunk/src

Timestamp:

Dec 20, 2002, 4:09:44 PM (23 years ago)

Author:

sandervl

Message:

Send WM_H/VSCROLL with SB_THUMBTRACK when the scrollbar thumb receives a WM_LBUTTONDOWN message

File:

• trunk/src/user32/scroll.cpp (modified) (2 diffs)

trunk/src/user32/scroll.cpp

@@ -1 @@
-/* $Id: scroll.cpp,v 1.47 2001-11-16 16:11:01 sandervl Exp $ */
+/* $Id: scroll.cpp,v 1.48 2002-12-20 15:09:44 sandervl Exp $ */
 /*
  * Scrollbar control
@@ -980 +980 @@
             thumbTrackSent = FALSE;
             SCROLL_DrawMovingThumb(hdc, &rect, vertical, arrowSize, thumbSize);
+#ifdef __WIN32OS2__
+            //This message is sent in Windows when the user clicks on the 
+            //scroll thumb (even without moving) (NT4, SP6)
+            SendMessageA( hwndOwner, vertical ? WM_VSCROLL : WM_HSCROLL,
+                          MAKEWPARAM( SB_THUMBTRACK, SCROLL_TrackingVal),
+                          hwndCtl );
+            thumbTrackSent = TRUE;
+#endif
         } else if ((msg == WM_LBUTTONUP) || (msg == WM_CAPTURECHANGED))
         {