master f7abc04: Fix scroll event test in handle_one_xevent

[Po Lu]

branch: master
commit f7abc04c4002a2fc7dc7c8c9ec2a264e25aaf5f5
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    Fix scroll event test in handle_one_xevent
    
    * src/xterm.c (handle_one_xevent): Test for scroll wheel button
    correctly in xwidget code.
---
 src/xterm.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/xterm.c b/src/xterm.c
index 4492db8..fd498c0 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -9304,10 +9304,8 @@ handle_one_xevent (struct x_display_info *dpyinfo,
                            event->xbutton.button, event->xbutton.state,
                            event->xbutton.time);
 
-           if (!EQ (selected_window, xvw->w)
-               && ((event->xbutton.button < 3)
-                   || (event->xbutton.button > 7)))
-             {
+            if (!EQ (selected_window, xvw->w) && (event->xbutton.button < 4))
+              {
                inev.ie.kind = SELECT_WINDOW_EVENT;
                inev.ie.frame_or_window = xvw->w;
              }