Fixed a problem with the Ask and Answer dialogs on Linux

[tperry2x]

Fixed a problem with the Ask and Answer dialogs on Linux not showing the correct text colour in the fields and buttons:

fixed-answer-linux.png (2.87 KiB) Viewed 2450 times

fixed-ask-linux.png (6.25 KiB) Viewed 2450 times

The text colour will adapt to be the inverse of whatever the background colour of the dialog is.

revanswerdialog.rev.zip

(7.74 KiB) Downloaded 125 times

revaskdialog.rev.zip

(7.76 KiB) Downloaded 123 times

These are also in my list of "OpenXTalk Lite" 'hacks' / changes:
http://tsites.co.uk/sites/openxtalk/changes