* bin/editor.c: refactored cairo code that shows on screen drawings
and pointer interaction code to operate with a state machine for
different modes. (menu_clear), (menu_add), (path_editor_keybinding),
(fill_press_event), (fill_release_event), (fill_motion_notify_event),
(cairo_expose), (cairo_gui_expose), (stroke_press_event),
(stroke_release_event), (stroke_motion_notify_event),
(gui_press_event), (gui_motion_event), (gui_release_event),
(editor_set_active), (editor_main).

svn path=/trunk/; revision=2679