The following mouse events are defined when the mouse pointer is either on the displayed page or on a zoomed area:
Scrolls the displayed page ’proportionally’.
Scrolls the displayed page ’absolutely’.
In the main window this displays the previous/next page if the double-click occured in the left/right half of the window. In a zoom window it does nothing.
Pops up a small menu which allows to choose a magnification for a certain area around the current mouse position. After selecting a magnification a zoom window pops up displaying the area at the chosen scale.
This draws and thereby defines a rectangular region which can be displayed in a zoom window. The magnification for the area can be selected by means of a popup menu which appears after releasing button 2.
Reload the current page. This event sequence works only in the main window.
Pops up a small menu which offers a few standard actions like ’Reload’, ’Mark Page’, etc.