diff options
Diffstat (limited to 'riscos/mouse.h')
| -rw-r--r-- | riscos/mouse.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/riscos/mouse.h b/riscos/mouse.h index 623c6dfaa..26fb72e5b 100644 --- a/riscos/mouse.h +++ b/riscos/mouse.h @@ -65,5 +65,30 @@ void ro_mouse_drag_start(void (*drag_end)(wimp_dragged *dragged, void *data), void ro_mouse_drag_end(wimp_dragged *dragged); + +/** + * Start tracking the mouse in a window, providing a function to be called on + * null polls and optionally one to be called when it leaves the window. + * + * \param *drag_end Callback for when the pointer leaves the window, or + * NULL for none. + * \param *drag_track Callback for mouse tracking while the pointer remains + * in the window, or NULL for none. + * \param *data Data to be passed to the callback functions, or NULL. + */ + +void ro_mouse_track_start(void (*poll_end)(wimp_leaving *leaving, void *data), + void (*poll_track)(wimp_pointer *pointer, void *data), + void *data); + +/** + * Process Wimp_PointerLeaving events by terminating an active mouse track and + * passing the details on to any registered event handler. + * + * \param *leaving The Wimp_PointerLeaving data block. + */ + +void ro_mouse_pointer_leaving_window(wimp_leaving *leaving); + #endif |