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1 /////////////////////////////////////////////////////////////////////////////

2 // Name: wx/msw/init.h

3 // Purpose: Windows-specific wxEntry() overload

4 // Author: Julian Smart

5 // Modified by:

6 // Created: 01/02/97

7 // Copyright: (c) Julian Smart

8 // Licence: wxWindows licence

9 /////////////////////////////////////////////////////////////////////////////

10

11 #ifndef _WX_MSW_INIT_H_

12 #define _WX_MSW_INIT_H_

13

14 // ----------------------------------------------------------------------------

15 // Windows-specific wxEntry() overload and wxIMPLEMENT_WXWIN_MAIN definition

16 // ----------------------------------------------------------------------------

17

18 // we need HINSTANCE declaration to define WinMain()

19 #include "wx/msw/wrapwin.h"

20

21 #ifndef SW_SHOWNORMAL

22 #define SW_SHOWNORMAL 1

23 #endif

24

25 // WinMain() is always ANSI, even in Unicode build, under normal Windows

26 // but is always Unicode under CE

27 #ifdef __WXWINCE__

28 typedef wchar_t *wxCmdLineArgType;

29 #else

30 typedef char *wxCmdLineArgType;

31 #endif

32

33 // Windows-only overloads of wxEntry() and wxEntryStart() which take the

34 // parameters passed to WinMain() instead of those passed to main()

35 extern WXDLLIMPEXP_CORE bool

36 wxEntryStart(HINSTANCE hInstance,

37 HINSTANCE hPrevInstance = NULL,

38 wxCmdLineArgType pCmdLine = NULL,

39 int nCmdShow = SW_SHOWNORMAL);

40

41 extern WXDLLIMPEXP_CORE int

42 wxEntry(HINSTANCE hInstance,

43 HINSTANCE hPrevInstance = NULL,

44 wxCmdLineArgType pCmdLine = NULL,

45 int nCmdShow = SW_SHOWNORMAL);

46

47 #if defined(__BORLANDC__) && wxUSE_UNICODE

48 // Borland C++ has the following nonstandard behaviour: when the -WU

49 // command line flag is used, the linker expects to find wWinMain instead

50 // of WinMain. This flag causes the compiler to define _UNICODE and

51 // UNICODE symbols and there's no way to detect its use, so we have to

52 // define both WinMain and wWinMain so that wxIMPLEMENT_WXWIN_MAIN works

53 // for both code compiled with and without -WU.

54 // See http://sourceforge.net/tracker/?func=detail&atid=309863&aid=1935997&group_id=9863

55 // for more details.

56 #define wxIMPLEMENT_WXWIN_MAIN_BORLAND_NONSTANDARD \

57 extern "C" int WINAPI wWinMain(HINSTANCE hInstance, \

58 HINSTANCE hPrevInstance, \

59 wchar_t * WXUNUSED(lpCmdLine), \

60 int nCmdShow) \

61 { \

62 wxDISABLE_DEBUG_SUPPORT(); \

63 \

64 /* NB: wxEntry expects lpCmdLine argument to be char*, not */ \

65 /* wchar_t*, but fortunately it's not used anywhere */ \

66 /* and we can simply pass NULL in: */ \

67 return wxEntry(hInstance, hPrevInstance, NULL, nCmdShow); \

68 }

69 #else

70 #define wxIMPLEMENT_WXWIN_MAIN_BORLAND_NONSTANDARD

71 #endif // defined(__BORLANDC__) && wxUSE_UNICODE

72

73 #define wxIMPLEMENT_WXWIN_MAIN \

74 extern "C" int WINAPI WinMain(HINSTANCE hInstance, \

75 HINSTANCE hPrevInstance, \

76 wxCmdLineArgType WXUNUSED(lpCmdLine), \

77 int nCmdShow) \

78 { \

79 wxDISABLE_DEBUG_SUPPORT(); \

80 \

81 /* NB: We pass NULL in place of lpCmdLine to behave the same as */ \

82 /* Borland-specific wWinMain() above. If it becomes needed */ \

83 /* to pass lpCmdLine to wxEntry() here, you'll have to fix */ \

84 /* wWinMain() above too. */ \

85 return wxEntry(hInstance, hPrevInstance, NULL, nCmdShow); \

86 } \

87 wxIMPLEMENT_WXWIN_MAIN_BORLAND_NONSTANDARD

88

89

90 #endif // _WX_MSW_INIT_H_