diff options
Diffstat (limited to 'FL/platform_types.h')
| -rw-r--r-- | FL/platform_types.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/FL/platform_types.h b/FL/platform_types.h index b55544d4c..421a0b7c6 100644 --- a/FL/platform_types.h +++ b/FL/platform_types.h @@ -12,6 +12,9 @@ * https://www.fltk.org/bugs.php */ +#ifndef Fl_Platform_Types_H +#define Fl_Platform_Types_H + /** \file Definitions of platform-dependent types. The exact nature of these types varies with the platform. @@ -62,6 +65,13 @@ typedef opaque FL_SOCKET; /**< socket or file descriptor */ */ typedef struct opaque *GLContext; +/** + Platform-specific point in time, used for delta time calculation. + \note This type may be a struct. sizeof(Fl_Timestamp) may be different on + different platforms. Fl_Timestamp may change with future ABI changes. + */ +typedef opaque Fl_Timestamp; + # define FL_COMMAND opaque /**< An alias for FL_CTRL on Windows and X11, or FL_META on MacOS X */ # define FL_CONTROL opaque /**< An alias for FL_META on Windows and X11, or FL_CTRL on MacOS X */ @@ -127,4 +137,15 @@ extern FL_EXPORT int fl_control_modifier(); #endif /* FL_PLATFORM_TYPES_H */ +// This is currently the same for all platforms, but may change in the future +struct Fl_Timestamp_t { + long sec; + long usec; +}; + +typedef struct Fl_Timestamp_t Fl_Timestamp; + #endif /* FL_DOXYGEN */ + +#endif /* Fl_Platform_Types_H */ + |