1 // StdAfx.h 2 3 #ifndef ZIP7_INC_STDAFX_H 4 #define ZIP7_INC_STDAFX_H 5 6 #if defined(_MSC_VER) && _MSC_VER >= 1800 7 #pragma warning(disable : 4464) // relative include path contains '..' 8 #endif 9 10 #include "../../../Common/Common.h" 11 12 #endif 13 14 /* 15 WINVER and _WIN32_WINNT 16 17 MSVC6 / 2003sdk: 18 { 19 <windows.h> doesn't set _WIN32_WINNT 20 if WINVER is not set <windows.h> sets WINVER to value: 21 0x0400 : MSVC6 22 0x0501 : Windows Server 2003 PSDK / 2003 R2 PSDK 23 } 24 25 SDK for Win7 (and later) 26 { 27 <windows.h> sets _WIN32_WINNT if it's not set. 28 <windows.h> sets WINVER if it's not set. 29 <windows.h> includes <sdkddkver.h> that does: 30 #if !defined(_WIN32_WINNT) && !defined(_CHICAGO_) 31 #define _WIN32_WINNT 0x0601 // in win7 sdk 32 #define _WIN32_WINNT 0x0A00 // in win10 sdk 33 #endif 34 #ifndef WINVER 35 #ifdef _WIN32_WINNT 36 #define WINVER _WIN32_WINNT 37 else 38 #define WINVER 0x0601 // in win7 sdk 39 #define WINVER 0x0A00 // in win10 sdk 40 endif 41 #endif 42 } 43 44 Some GUI structures defined by windows will be larger, 45 If (_WIN32_WINNT) value is larger. 46 47 Also if we send sizeof(win_gui_struct) to some windows function, 48 and we compile that code with big (_WIN32_WINNT) value, 49 the window function in old Windows can fail, if that old Windows 50 doesn't understand new big version of (win_gui_struct) compiled 51 with big (_WIN32_WINNT) value. 52 53 So it's better to define smallest (_WIN32_WINNT) value here. 54 In 7-Zip FM we use some functions that require (_WIN32_WINNT == 0x0500). 55 So it's simpler to define (_WIN32_WINNT == 0x0500) here. 56 If we define (_WIN32_WINNT == 0x0400) here, we need some manual 57 declarations for functions and macros that require (0x0500) functions. 58 Also libs must contain these (0x0500+) functions. 59 60 Some code in 7-zip FM uses also CommCtrl.h structures 61 that depend from (_WIN32_IE) value. But default 62 (_WIN32_IE) value from <windows.h> probably is OK for us. 63 So we don't set _WIN32_IE here. 64 default _WIN32_IE value set by <windows.h>: 65 0x501 2003sdk 66 0xa00 win10 sdk 67 */ 68