Stephan Aßmus 0896fce5fb * since every window has it's own Painter instance, the drawing state does
not need to be "set" (transfered from the "current" view to the painter)
  for each singly drawing command. Now, painter is synchronized whenever
  the client changes the drawing state of the current view, or when the
  current view changes.
* the screen offset of the current view has become part of the Painter state,
  in the PatternHandler. This fixes a bug in which moving or scrolling a view
  which used patterns for drawing, resulted in visual glitches (seams in the
  pattern).

NOTE: this patch is a bit work in progress, most importantly, it is not
complete with regards to text rendering. More specifically, the server
applications and other parts of the appserver might set a font on the Painter
and this might mess up the synchronization. But this happens on the Desktop's
Painter instance (only?), and so it is not a problem. I did observe some
drawing bugs with this patch though, so bug reports are welcome, particularily
how to reproduce these bugs reliably.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21643 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-07-18 09:35:40 +00:00
..
2007-04-19 22:02:13 +00:00
2007-07-05 12:24:11 +00:00
2007-05-01 18:10:12 +00:00