Ticket #33596: patch-wxt-scroll.diff

src/wxterminal/wxt_gui.cpp

@@ -1003 +1003 @@
 /* mouse wheel event */
 void wxtPanel::OnMouseWheel( wxMouseEvent& event )
 {
-        UpdateModifiers(event);
+    int mouse_button;
 
-        wxt_exec_event(GE_buttonpress, 0, 0, 
-                        event.GetWheelRotation() > 0 ? 4 : 5, 
-                        0, this->GetId());
+        UpdateModifiers(event);
+        mouse_button = (event.GetWheelRotation() > 0 ? 4 : 5);
+#if wxCHECK_VERSION(2, 9, 0)
+        /* GetWheelAxis: 0 is the Y axis, 1 is the X axis. */
+        if (event.GetWheelAxis() > 0)
+            mouse_button += 2;
+#endif
+        wxt_exec_event(GE_buttonpress, 0, 0, mouse_button, 0, this->GetId());
 }
 
 /* the state of the modifiers is checked each time a key is pressed instead of