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PDC_VERSION and PDC_get_version(), to provide run-time version info.

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Suggestion of Simon Sobisch, inspired by Bill Gray and SDL_VERSION.
This commit is contained in:
William McBrine
2019-01-20 17:54:46 -05:00
parent ac444a4ae5
commit 9b493204fb
2 changed files with 60 additions and 1 deletions
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30
curses.h
View File

@@ -30,7 +30,7 @@ Defined by this header:
**man-end****************************************************************/
#define PDCURSES 1 /* PDCurses-only routines */
#define PDC_BUILD 3702
#define PDC_BUILD 3703
#define PDC_VER_MAJOR 3
#define PDC_VER_MINOR 7
#define PDC_VERDOT "3.7"
@@ -94,6 +94,33 @@ typedef chtype cchar_t;
typedef chtype attr_t;
/*----------------------------------------------------------------------
*
* Version Info
*
*/
/* Use this structure with PDC_get_version() for run-time info about the
way the library was built, in case it doesn't match the header. */
typedef struct
{
short flags; /* flags OR'd together (see below) */
short build; /* PDC_BUILD at compile time */
unsigned char major; /* PDC_VER_MAJOR */
unsigned char minor; /* PDC_VER_MINOR */
unsigned char csize; /* sizeof chtype */
unsigned char bsize; /* sizeof bool */
} PDC_VERSION;
enum
{
PDC_VFLAG_DEBUG = 1, /* set if built with -DPDCDEBUG */
PDC_VFLAG_WIDE = 2, /* -DPDC_WIDE */
PDC_VFLAG_UTF8 = 4, /* -DPDC_FORCE_UTF8 */
PDC_VFLAG_DLL = 8 /* -DPDC_DLL_BUILD */
};
/*----------------------------------------------------------------------
*
* Mouse Interface -- SYSVR4, with extensions
@@ -1277,6 +1304,7 @@ PDCEX wchar_t *slk_wlabel(int);
#endif
PDCEX void PDC_debug(const char *, ...);
PDCEX void PDC_get_version(PDC_VERSION *);
PDCEX int PDC_ungetch(int);
PDCEX int PDC_set_blink(bool);
PDCEX int PDC_set_bold(bool);

31
pdcurses/initscr.c
View File

@@ -20,6 +20,7 @@ initscr
int resize_term(int nlines, int ncols);
bool is_termresized(void);
const char *curses_version(void);
void PDC_get_version(PDC_VERSION *ver);
### Description
@@ -72,6 +73,9 @@ initscr
curses_version() returns a string describing the version of
PDCurses.
PDC_get_version() fills a PDC_VERSION structure provided by the user
with more detailed version info (see curses.h).
### Return Value
All functions return NULL on error, except endwin(), which always
@@ -345,3 +349,30 @@ const char *curses_version(void)
{
return _curses_notice;
}
void PDC_get_version(PDC_VERSION *ver)
{
if (!ver)
return;
ver->flags = 0
#ifdef PDCDEBUG
| PDC_VFLAG_DEBUG
#endif
#ifdef PDC_WIDE
| PDC_VFLAG_WIDE
#endif
#ifdef PDC_FORCE_UTF8
| PDC_VFLAG_UTF8
#endif
#ifdef PDC_DLL_BUILD
| PDC_VFLAG_DLL
#endif
;
ver->build = PDC_BUILD;
ver->major = PDC_VER_MAJOR;
ver->minor = PDC_VER_MINOR;
ver->csize = sizeof(chtype);
ver->bsize = sizeof(bool);
}