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C/C++ Source or Header  |  1986-08-05  |  1.4 KB  |  45 lines
  1. /**
  2. *
  3. *  BDIRVID.H   Header file for C TOOLS PLUS Generic Video Functions:
  4. *                        Direct version
  5. *
  6. *  Version 3.0    (C)Copyright Blaise Computing Inc.  1986
  7. *
  8. **/
  9.  
  10. #ifndef DEF_BGENVID              /* Prevent redefinition.          */
  11.  
  12. #define GV_BIOS     0
  13. #define GV_DIRECT   1
  14.  
  15. #define GV_OPTION   (GV_DIRECT)       /* Read/write directly from/to  */
  16.                       /* video memory.              */
  17.  
  18. #if ((GV_OPTION) == (GV_BIOS))
  19. #include <bscreen.h>
  20. #else
  21. #include <bvideo.h>
  22. #endif
  23.  
  24. int gvscroll(int,int,              /* Vertically scroll rectangle  */
  25.        int,int,int,int,int);          /* on current display page      */
  26.                       /*                  */
  27. int gvhoriz(int,int,              /* Horizontally scroll rectangle*/
  28.        int,int,int,int,int);          /* on current display page      */
  29.                       /*                  */
  30. int gvatrect(int,int,int,int,int,int);/* Fill rectangle on current    */
  31.                       /* display page with an          */
  32.                       /* attribute.              */
  33.                       /*                  */
  34. int gvrdrect(int,int,int,int,          /* Read rectangle from current  */
  35.        char *,int);              /* display page.              */
  36.                       /*                  */
  37. int gvwrrect(int,int,int,int,          /* Write rectangle to current   */
  38.        char *,int,int,int);          /* display page.              */
  39.  
  40.  
  41. #define DEF_BGENVID  1              /* Prevent second reading of    */
  42.                       /* these definitions.          */
  43.  
  44. #endif                      /* Ends "#ifndef DEF_BGENVID"   */
  45.