home *** CD-ROM | disk | FTP | other *** search
- /*-----------------------------------------------------------------------*
- * filename - wherexy.c
- *
- * function(s)
- * wherex - gives horizontal cursor position within window
- * wherey - gives vertical cursor position within window
- *-----------------------------------------------------------------------*/
-
- /*
- * C/C++ Run Time Library - Version 5.0
- *
- * Copyright (c) 1987, 1992 by Borland International
- * All Rights Reserved.
- *
- */
-
-
- #include <_video.h>
- #include <conio.h>
-
- /*---------------------------------------------------------------------*
-
- Name _wherexy - returns the horizontal and vertical cursor
- position
-
- Usage unsigned _wherexy(void);
-
- Prototype in _video.h
-
- Return value an unsigned integer holding the horizontal coordinate
- in the lower byte and the vertical coordinate in the
- upper byte
-
- *---------------------------------------------------------------------*/
- unsigned near _wherexy(void)
- {
- _AH = 3;
- _BH = 0;
- _VideoInt();
- return (_DX);
- }
-
-
- /*---------------------------------------------------------------------*
-
- Name wherex - returns the horizontal position within window
-
- Usage int wherex(void);
-
- Related
- functions usage int wherey(void);
-
- Prototype in conio.h
-
- Description wherex returns the x-coordinate of the current cursor
- position (within the current text window). wherey
- returns the y-coordinate of the current cursor position
- (within the current text window).
-
- Return value integer in the range 1 to 80
-
- *---------------------------------------------------------------------*/
- int wherex(void)
- {
- return (_wherex() - _video.windowx1 + 1);
- }
-
-
- /*---------------------------------------------------------------------*
-
- Name wherey - returns the vertical position within window
-
- Usage int wherey(void);
-
- Related
- functions usage int wherex(void);
-
- Prototype in conio.h
-
- Description wherex returns the x-coordinate of the current cursor
- position (within the current text window). wherey
- returns the y-coordinate of the current cursor position
- (within the current text window).
-
- Return value integer in the range 1 to 80
-
- *---------------------------------------------------------------------*/
-
- int wherey(void)
- {
- return (_wherey() - _video.windowy1 + 1);
- }
-