CORE-19191
Reproduce the same behaviour of the calculator for Windows XP when an error condition is met.
When the result is NaN and it cannot be printed, the error condition is cleared by pressing the CLEAR button.
Use safer string functions of <strsafe.h>.
Use StringCbPrintf instead of _stprintf.
Use StringCbCopy insteaad of _tcscpy.
Use StringCbCat instead of _tcscat.
CORE-19306
Nowadays ReactOS includes support for htmlhelp.h and a working implementation of HHCTRL.OCX. Although current imported HHCTRL.OCX suffers of this issue:
https://bugs.winehq.org/show_bug.cgi?id=47379
See also CORE-15019
+ Revert 'intptr_t' to 'size_t'.
- Fixed bug 12.37 13/06/2009 into multiprecision display (unicode only).
- Fixed bug when calculator was closed with statistics dialog open.
- Fixed bug in XrY operator.
- Fixed error into conversion unit.
- Do not append decimal separator if "ERROR" messages are printed.
- Remove call to _tcslen() and use return value of GetDlgItemText() where possible.
Configuration is read from WIN.INI under W32S/Win9x/Me and from the registry
for all NT platforms.
Although with INI file mapping the keys are still saved in the registry
even on NT, I added handling of different platforms for writing directly
the configuration in the right place.
- Fix errors if a theme api is missing.
- Add callback to functions for drawing themed transparent background.
- Fix drawing glitch when theming is applied.
- Redraw on theme change: automatically redraw the window if the
theme is changed while the application is active.
- Colours are now declared though RGB() macro.
- Removed safe DS_SHELLFONT declaration.
- Added support for average of squares and mean of squares into statistical functions.
- pop() and push() functions in RPN engines now work with nodes instead of stack units.
- Moved the POW and SQR operations near the operators.
CORE-12766
- Fix number of digits for IEEE-754 constants.
- Show all available digits in exp notation.
CORE-14871
- Update help correspondingly.
