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Gdk::EventExpose

class Gdk::EventExpose

Generated when all or part of a window becomes visible and needs to be redrawn.

Class Methods

Gdk::EventExpose.get_graphics_expose(window)
Waits for a GraphicsExpose or NoExpose event from the X server.
  • window: the Gdk::Window to wait for the events for
  • Returns: a Gdk::EventExpose if a GraphicsExpose was received, or nil if a NoExpose event was received

Instance Methods

area
Gets the bounding box of region.
area=(rect)
Sets the bounding box of retion.
set_area(rect)
Same as Gdk::EventExpose#area=.
region
Gets the region that needs to be redrawn.
region=(region)
Sets the region that needs to be redrawn.
  • region: the Gdk::Region that needs to be redrawn
  • Returns: region
set_region(region)
Same as Gdk::EventExpose#region=.
  • region: the Gdk::Region that needs to be redrawn
  • Returns: self
count
Gets the number of contiguous Gdk::Event::EXPOSE events following this one. The only use for this is "exposure compression", i.e. handling all contiguous Gdk::Event::EXPOSE events in one go, though GDK performs some exposure compression so this is not normally needed.
count=(count)
Sets the number of contiguous Gdk::Event::EXPOSE events following this one. The only use for this is "exposure compression", i.e. handling all contiguous Gdk::Event::EXPOSE events in one go, though GDK performs some exposure compression so this is not normally needed.
  • Returns: count
set_count(count)
Same as Gdk::EventExpose#count=.
  • Returns: self

- Masao?

更新日時:2005/11/17 02:43:41
キーワード:
参照:[Gtk::Widget] [Gtk::Container] [Gdk::EventExpose] [Gdk::Window]