X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3ad2d9725967d6055a95a3475bd541182c908502..76adcbf2d1e2a0b47abec763e327ed716c97950d:/src/x11/window.cpp

diff --git a/src/x11/window.cpp b/src/x11/window.cpp
index 2ebaa57dfc..2e2df49db8 100644
--- a/src/x11/window.cpp
+++ b/src/x11/window.cpp
@@ -160,6 +160,8 @@ bool wxWindowX11::Create(wxWindow *parent, wxWindowID id,
     if (pos2.y == wxDefaultCoord)
         pos2.y = 0;
 
+    AdjustForParentClientOrigin(pos2.x, pos2.y);
+
 #if wxUSE_TWO_WINDOWS
     bool need_two_windows =
         ((( wxSUNKEN_BORDER | wxRAISED_BORDER | wxSIMPLE_BORDER | wxHSCROLL | wxVSCROLL ) & m_windowStyle) != 0);
@@ -1463,6 +1465,22 @@ bool wxTranslateMouseEvent(wxMouseEvent& wxevent, wxWindow *win, Window window,
                     eventType = wxEVT_RIGHT_DOWN;
                     button = 3;
                 }
+                else if ( xevent->xbutton.button == Button4 ||
+                            xevent->xbutton.button == Button5 )
+                {
+                    // this is the same value as used under wxMSW
+                    static const int WHEEL_DELTA = 120;
+
+                    eventType = wxEVT_MOUSEWHEEL;
+                    button = xevent->xbutton.button;
+
+                    wxevent.m_linesPerAction = 3;
+                    wxevent.m_wheelDelta = WHEEL_DELTA;
+
+                    // Button 4 means mousewheel up, 5 means down
+                    wxevent.m_wheelRotation = button == Button4 ? WHEEL_DELTA
+                                                                : -WHEEL_DELTA;
+                }
 
                 // check for a double click
                 // TODO: where can we get this value from?