remove possible NULL pointer crash in LayerData
Added low-level clipping to ViewDriver
Some minor UI tweaks to WinBorder
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10216 a95241bf-73f2-0310-859d-f6bbb57e9c96
Bugfixes to graphics cases in ServerWindow
Added assignment operator to GraphicsBuffer
Style fixes for ServerCursor and ServerBitmap
Implemented and integrated CursorHandler to clean up DisplayDriver code some
Hotspot bugfix for ServerCursor(cursordata *)
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9019 a95241bf-73f2-0310-859d-f6bbb57e9c96
Implement drawing and clipping for display driver - drawing and clipping should work including pensizes. Drawmodes, line caps, and line joins aren't supported yet. Some implementations will need to be revamped.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7622 a95241bf-73f2-0310-859d-f6bbb57e9c96