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_GETSCRN.C
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1992-11-21
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1KB
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51 lines
#define CURSES_LIBRARY 1
#include <curses.h>
#ifndef NDEBUG
char *rcsid__getscrn = "$Header: c:/curses/private/RCS/_getscrn.c%v 2.0 1992/11/15 03:24:26 MH Rel $";
#endif
/*man-start*********************************************************************
PDC_get_scrn_mode() - Return the current BIOS video mode
PDCurses Description:
This is a private PDCurses routine.
Returns the current BIOS Video Mode Number.
PDCurses Return Value:
This function returns OK on success and ERR on error.
PDCurses Errors:
The FLEXOS version of this routine returns an ERR.
Portability:
PDCurses int PDC_get_scrn_mode( void );
**man-end**********************************************************************/
#ifdef OS2
VIOMODEINFO PDC_get_scrn_mode(void)
#else
int PDC_get_scrn_mode(void)
#endif
{
#ifdef FLEXOS
return( ERR );
#endif
#ifdef DOS
regs.h.ah = 0x0f;
int86(0x10, ®s, ®s);
return ((int) regs.h.al);
#endif
#ifdef OS2
VIOMODEINFO vioModeInfo;
VioGetMode (&vioModeInfo, 0);
return vioModeInfo;
#endif
}