Problem with scrolling in the second monitor

What steps will reproduce the problem?
1. Connect the second minitor.
2. Simply press Win key and P to bring up a quick menu of options, then select 
Extend to extend the desktop to the second monitor
3. Right-click on the desktop and choose Screen resolution.
4. Make the second monitor placed on the left side of the first (main) monitor, 
and press OK.
5. Run cefclient.exe.
6. Move the main window to the second monitor.
7. Resize the window to make sure the scrollbars are available.
8. Scroll the page.

What is the expected output? What do you see instead?
The page should be scrolled when the cursor is in the second monitor but it 
does not.

What version of the product are you using? On what operating system?
cef_binary_1.1025.607 on Windows 7 64-bit.

Please provide any additional information below.
The xPos of WM_MOUSEWHELL message will be negative when we scroll the page in 
the second monitor, the negative value may be lost when using LOWORD. There is 
a similar phenomenon about Y-axis.

Original issue reported on code.google.com by luyuan.c...@gmail.com on 10 May 2012 at 4:36

Attachments:

webwidget_host_win.cc.patch

pacificIT / chromiumembedded

Problem with scrolling in the second monitor #595