move Freeze() and Thaw() to wxWindowBase to ensure that they behave consistently (i.e. recursively, as described in the docs) in all ports; removed different duplications of freeze count from derived classes

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@51018 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-01-05 00:21:31 +00:00
parent 001828ed69
commit 17808a7596
30 changed files with 197 additions and 317 deletions

View File

@@ -728,7 +728,8 @@ subwindows.
Freezes the window or, in other words, prevents any updates from taking place
on screen, the window is not redrawn at all. \helpref{Thaw}{wxwindowthaw} must
be called to reenable window redrawing. Calls to these two functions may be
nested.
nested but to ensure that the window is properly repainted again, you must thaw
it exactly as many times as you froze it.
This method is useful for visual appearance optimization (for example, it
is a good idea to use it before doing many large text insertions in a row into