home *** CD-ROM | disk | FTP | other *** search
/ The Datafile PD-CD 2 / DATAFILE_PDCD2.iso / utilities2 / desklib / Libraries / Coord / c / WOrigin < prev   
Encoding:
Text File  |  1992-04-26  |  1.1 KB  |  32 lines
  1. /*
  2.     ####             #    #     # #
  3.     #   #            #    #       #          The FreeWare C library for 
  4.     #   #  ##   ###  #  # #     # ###             RISC OS machines
  5.     #   # #  # #     # #  #     # #  #   ___________________________________
  6.     #   # ####  ###  ##   #     # #  #                                      
  7.     #   # #        # # #  #     # #  #    Please refer to the accompanying
  8.     ####   ### ####  #  # ##### # ###    documentation for conditions of use
  9.     ________________________________________________________________________
  10.  
  11.     File:    Coord.Convert0.c
  12.     Author:  Copyright © 1992 Jason Williams
  13.     Version: 1.01 (26 Apr 1992)
  14.     Purpose: Window <--> Screen coordinate conversion routines
  15. */
  16.  
  17.  
  18. #include "Core.h"
  19. #include "Wimp.h"
  20. #include "Coord.h"
  21.  
  22. /*  Note: The window workarea origin (0,0) is at the TOP LEFT corner of the
  23.  *        work area.
  24.  */
  25.  
  26.  
  27. extern void Coord_WindowOrigin(wimp_point *origin, convert_block *convert)
  28. {
  29.   origin->x = convert->screenrect.min.x - convert->scroll.x;
  30.   origin->y = convert->screenrect.max.y - convert->scroll.y;
  31. }
  32.