CodeSnip Old Code (SVN)

Moved two private routines from TFileProtocol.SupportsProtocol to be public routines of UUtils.pas.

Removed rejected to-do items.

* Tag attribute analysis now stricter: requires attributes to have quoted values and no longer permits invalid character entities.
* TTaggedTextTagHandler.GetTagParams now reports errors via new ETaggedTextTagHandler exception.

* Added detection of attempt to enter '.' at first position in IP address field.
* Added actions to enable cut/copy/paste/select shortcuts in all edit controls: numeric controls were rejecting these.

* Added new KeyErrorBeep procedure to UUtils.pas
* Replaced MessageBeep calls with calls to new routine on key press errors.

Changed Assert statement to get name of class from ClassName method.

Replaced use of '=' literal for equals token with constant.

* Rationalised use of TStringStream with relation to the required encoding when Unicode enabled.
* Replaced calls to TStringStreamEx with calls to TStringStream with TEncoding.Unicode passed to constructor.
* Removed TStringStreamEx from UUnicodeHelper and re-organised code somewhat.

* Made pass environment blocks to spawned processes as Unicode.
* Ensured command line strings passed to CreateProcessW API function have reference count 1 (re glitch in CreateProcessW (see http://msdn.microsoft.com/en-us/library/ms682425.aspx and https://forums.codegear.com/thread.jspa?threadID=12826).

Merged trunk changes r589-600 into the delphi2010-port branch.