Touchpad support for laptops...

chrome/browser/render_widget_host_hwnd.cc

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/render_widget_host_hwnd.h"
 
 #include "base/command_line.h"
 #include "base/gfx/bitmap_header.h"
 #include "base/gfx/rect.h"
 #include "base/histogram.h"
@@ skipping 706 matching lines @@
   }
 
   if (!handled_by_webcontents) {
     render_widget_host_->ForwardWheelEvent(
         WebMouseWheelEvent(m_hWnd, message, wparam, lparam));
   }
   handled = TRUE;
   return 0;
 }
 
-LRESULT RenderWidgetHostHWND::OnNcCalcSize(UINT message, WPARAM w_param,
-                                           LPARAM l_param, BOOL& handled) {
-  // Handle WM_NCCALCSIZE and make scrollbar size to 0.
-  // Here we indicate that the entire window area is our
-  // client area. The assumption is that we won't have a border
-  // or any other non-client widget.
-  return 0;
-}
-
-LRESULT RenderWidgetHostHWND::OnSize(UINT message, WPARAM w_param,
-                                     LPARAM l_param, BOOL& handled) {
-  // Set arbitrary but valid scroll information so that
-  // our window will get WS_VSCROLL and WS_HSCROLL style.
-
-  // TODO(joshia): The correct thing to do here is to get
-  // the correct scroll information from the renderer and
-  // set it here.
-  SCROLLINFO si = {0};
-  si.cbSize = sizeof(si);
-  si.fMask = SIF_ALL;
-
-  si.nMin = 1;
-  si.nMax = 100;
-  si.nPage = 10;
-  si.nTrackPos = 50;
-
-  SetScrollInfo(SB_HORZ, &si, FALSE);
-  SetScrollInfo(SB_VERT, &si, FALSE);
-
-  handled = FALSE;
-  return 0;
-}
-
 LRESULT RenderWidgetHostHWND::OnMouseActivate(UINT, WPARAM, LPARAM,
                                               BOOL& handled) {
   // We handle WM_MOUSEACTIVATE to set focus to the underlying plugin
   // child window. This is to ensure that keyboard events are received
   // by the plugin. The correct way to fix this would be send over
   // an event to the renderer which would then eventually send over
   // a setFocus call to the plugin widget. This would ensure that
   // the renderer (webkit) knows about the plugin widget receiving
   // focus.
   // TODO(iyengar) Do the right thing as per the above comment.
@@ skipping 77 matching lines @@
 
   return TRUE;
 }
 
 void RenderWidgetHostHWND::ShutdownHost() {
   shutdown_factory_.RevokeAll();
   render_widget_host_->Shutdown();
   // Do not touch any members at this point, |this| has been deleted.
 }