Fix disabling wxStaticText repeatedly in wxOSX.

Changes in r78107 would reset control's color to gray if it was disabled
more than once in a row. Guard against this and only remember the color
of an enabled control.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@78144 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Merge branch 'master' of ../wxWidgets_vanilla_trunk-svn into merge
sync with upstream (SVN); patched for ICC; removed files we do not support

Signed-off-by: Marian 'VooDooMan' Meravy <vdm113@gmail.com>
restore our project files

Signed-off-by: Marian 'VooDooMan' Meravy <vdm113@gmail.com>
restore our git and script files

Signed-off-by: Marian 'VooDooMan' Meravy <vdm113@gmail.com>
Remove assert checking for non zero page size in wxDataViewCtrl.

This assert seems to be quite useless and can be triggered if a key is
(perhaps accidentally) sent to a small (e.g. not yet fully laid out)
wxDataViewCtrl window.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@78146 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Merge branch 'master' of ../wxWidgets_vanilla_trunk-svn into merge
sync with upstream (SVN); patched for ICC; removed files we do not support

Signed-off-by: Marian 'VooDooMan' Meravy <vdm113@gmail.com>
restore our project files

Signed-off-by: Marian 'VooDooMan' Meravy <vdm113@gmail.com>
restore our git and script files

Signed-off-by: Marian 'VooDooMan' Meravy <vdm113@gmail.com>