In one of the answers to this question jalf spoke about useful define NOMINMAX
, that could prevent from unwanted defining min/max macros. Are there other useful defines that can help to control windows.h
(or other Windows headers, for instance Microsoft C Runtime headers or STL implementation) behavior?
views:
411answers:
3
+5
A:
There's WIN32_LEAN_AND_MEAN
which causes some of the lesser used child headers to not be loaded.
This forum post has a decent discussion about that macro in particular.
Anthony Potts
2009-09-08 16:26:26
+14
A:
The most commonly used is probably WIN32_LEAN_AND_MEAN
- it disables rarely used parts of the API. You can find more on MSDN's Using the Windows Headers.
I remembered wrong about MSDN listing those defines, so here's list from windows.h:
/* If defined, the following flags inhibit definition
* of the indicated items.
*
* NOGDICAPMASKS - CC_*, LC_*, PC_*, CP_*, TC_*, RC_
* NOVIRTUALKEYCODES - VK_*
* NOWINMESSAGES - WM_*, EM_*, LB_*, CB_*
* NOWINSTYLES - WS_*, CS_*, ES_*, LBS_*, SBS_*, CBS_*
* NOSYSMETRICS - SM_*
* NOMENUS - MF_*
* NOICONS - IDI_*
* NOKEYSTATES - MK_*
* NOSYSCOMMANDS - SC_*
* NORASTEROPS - Binary and Tertiary raster ops
* NOSHOWWINDOW - SW_*
* OEMRESOURCE - OEM Resource values
* NOATOM - Atom Manager routines
* NOCLIPBOARD - Clipboard routines
* NOCOLOR - Screen colors
* NOCTLMGR - Control and Dialog routines
* NODRAWTEXT - DrawText() and DT_*
* NOGDI - All GDI defines and routines
* NOKERNEL - All KERNEL defines and routines
* NOUSER - All USER defines and routines
* NONLS - All NLS defines and routines
* NOMB - MB_* and MessageBox()
* NOMEMMGR - GMEM_*, LMEM_*, GHND, LHND, associated routines
* NOMETAFILE - typedef METAFILEPICT
* NOMINMAX - Macros min(a,b) and max(a,b)
* NOMSG - typedef MSG and associated routines
* NOOPENFILE - OpenFile(), OemToAnsi, AnsiToOem, and OF_*
* NOSCROLL - SB_* and scrolling routines
* NOSERVICE - All Service Controller routines, SERVICE_ equates, etc.
* NOSOUND - Sound driver routines
* NOTEXTMETRIC - typedef TEXTMETRIC and associated routines
* NOWH - SetWindowsHook and WH_*
* NOWINOFFSETS - GWL_*, GCL_*, associated routines
* NOCOMM - COMM driver routines
* NOKANJI - Kanji support stuff.
* NOHELP - Help engine interface.
* NOPROFILER - Profiler interface.
* NODEFERWINDOWPOS - DeferWindowPos routines
* NOMCX - Modem Configuration Extensions
*/
PiotrLegnica
2009-09-08 16:27:23
Link leads to the article which mention only WIN32_LEAN_AND_MEAN. Wrong link?
Kirill V. Lyadvinsky
2009-09-08 16:31:03
Hm, I though it lists NOxxx defines. I'll edit my answer to include that list.
PiotrLegnica
2009-09-08 16:36:05
The article also says to look in windows.h for more macros. ("For a list of support NOapi symbols, see Windows.h")I don't think there is any complete reference documentation.
jalf
2009-09-08 16:37:28
Well, that comment is apparently the only one. I could swear I saw this on MSDN somewhere, though.
PiotrLegnica
2009-09-08 16:39:38
+2
A:
MFC projects can use VC_EXTRALEAN
since WIN32_LEAN_AND_MEAN
is already defined by MFC. I also recommend enabling STRICT.
sixlettervariables
2009-09-08 16:29:56