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C/C++ Source or Header  |  1991-09-01  |  6KB  |  160 lines
  1. /*--------------------------------------------------------------------------*/
  2. /*                                                                          */
  3. /*                                                                          */
  4. /*      ------------         Bit-Bucket Software, Co.                       */
  5. /*      \ 10001101 /         Writers and Distributors of                    */
  6. /*       \ 011110 /          Freely Available<tm> Software.                 */
  7. /*        \ 1011 /                                                          */
  8. /*         ------                                                           */
  9. /*                                                                          */
  10. /*  (C) Copyright 1987-90, Bit Bucket Software Co., a Delaware Corporation. */
  11. /*                                                                          */
  12. /*                                                                          */
  13. /*             Screen Buffer Definitions used in BinkleyTerm                */
  14. /*                                                                          */
  15. /*                                                                          */
  16. /*    For complete  details  of the licensing restrictions, please refer    */
  17. /*    to the License  agreement,  which  is published in its entirety in    */
  18. /*    the MAKEFILE and BT.C, and also contained in the file LICENSE.240.    */
  19. /*                                                                          */
  20. /*    USE  OF THIS FILE IS SUBJECT TO THE  RESTRICTIONS CONTAINED IN THE    */
  21. /*    BINKLEYTERM  LICENSING  AGREEMENT.  IF YOU DO NOT FIND THE TEXT OF    */
  22. /*    THIS  AGREEMENT IN ANY OF THE  AFOREMENTIONED FILES,  OR IF YOU DO    */
  23. /*    NOT HAVE THESE FILES,  YOU  SHOULD  IMMEDIATELY CONTACT BIT BUCKET    */
  24. /*    SOFTWARE CO.  AT ONE OF THE  ADDRESSES  LISTED BELOW.  IN NO EVENT    */
  25. /*    SHOULD YOU  PROCEED TO USE THIS FILE  WITHOUT HAVING  ACCEPTED THE    */
  26. /*    TERMS  OF  THE  BINKLEYTERM  LICENSING  AGREEMENT,  OR  SUCH OTHER    */
  27. /*    AGREEMENT AS YOU ARE ABLE TO REACH WITH BIT BUCKET SOFTWARE, CO.      */
  28. /*                                                                          */
  29. /*                                                                          */
  30. /* You can contact Bit Bucket Software Co. at any one of the following      */
  31. /* addresses:                                                               */
  32. /*                                                                          */
  33. /* Bit Bucket Software Co.        FidoNet  1:104/501, 1:132/491, 1:141/491  */
  34. /* P.O. Box 460398                AlterNet 7:491/0                          */
  35. /* Aurora, CO 80046               BBS-Net  86:2030/1                        */
  36. /*                                Internet f491.n132.z1.fidonet.org         */
  37. /*                                                                          */
  38. /* Please feel free to contact us at any time to share your comments about  */
  39. /* our software and/or licensing policies.                                  */
  40. /*                                                                          */
  41. /*--------------------------------------------------------------------------*/
  42.  
  43. /* $Header:   H:/binkley/vcs/sbuf.h_v   1.0   01 Sep 1991 14:35:12   cml  $ */
  44.  
  45. /*
  46.  * $Log:   H:/binkley/vcs/sbuf.h_v  $
  47. ** 
  48. **    Rev 1.0   01 Sep 1991 14:35:12   cml
  49. ** Changes made on Binkley:
  50. ** 
  51. **  - Bent the timing rules slightly for Wazoo initiation.
  52. **  - Changed ALL async routines.
  53. **  - Removed ESC as a shell.
  54.  * Revision 0.1  88/04/01  03:13:12  Bob
  55.  * Initial check-in
  56.  * 
  57.  */
  58.  
  59. #define SB_OK  0
  60. #define SB_ERR (-1)
  61.  
  62. /* screen buffer constants */
  63. extern int SB_ROWS;
  64. extern int SB_COLS;
  65.  
  66. #define SB_SIZ  SB_ROWS * SB_COLS
  67.  
  68. /* screen character/attribute buffer element definition */
  69. typedef struct
  70. {
  71.    unsigned char ch;                             /* character */
  72.    unsigned char attr;                           /* attribute */
  73. } BYTEBUF, *BYTEBUFP;
  74.  
  75. typedef union
  76. {
  77.    BYTEBUF b;
  78.    unsigned int cap;                             /* character/attribute pair */
  79. } CELL, *CELLP;
  80.  
  81. /* screen buffer control structure */
  82. typedef struct
  83. {
  84.    /* current position */
  85.    int row, col;
  86.  
  87.    /* pointer to screen buffer array */
  88.    CELLP bp;
  89.  
  90.    /* changed region per screen buffer row */
  91.    int *lcol;                                    /* left end of changed
  92.                                                   * region */
  93.    int *rcol;                                    /* right end of changed
  94.                                                   * region */
  95.  
  96.    /* buffer status */
  97.    unsigned int flags;
  98. } BUFFER, *BUFFERP;
  99.  
  100. /* buffer flags values */
  101. #define SB_DELTA  0x01
  102. #define SB_RAW    0x02
  103. #define SB_DIRECT 0x04
  104. #define SB_SCROLL 0x08
  105. #define SB_SYNC   0x10
  106.  
  107. /* coordinates of a window (rectangular region) on the screen buffer */
  108. typedef struct
  109. {
  110.    /* current position */
  111.    int row, col;
  112.  
  113.    /* window boundaries */
  114.    int r0, c0;                                   /* upper left corner */
  115.    int r1, c1;                                   /* lower right corner */
  116.  
  117.    /* scrolling region boundaries */
  118.    int sr0, sc0;                                 /* upper left corner */
  119.    int sr1, sc1;                                 /* lower right corner */
  120.  
  121.    /* window buffer flags */
  122.    unsigned int wflags;
  123. } REGION, *REGIONP;
  124.  
  125. /* coordinates of a window (rectangular region) on the screen buffer */
  126. typedef struct {
  127.    /* top left corner */
  128.    short save_row, save_col;
  129.  
  130.    /* height and width */
  131.    short save_ht, save_wid;
  132.  
  133.    /* Window to use */
  134.    REGIONP region;
  135.  
  136.    /* Saved cells from the window */
  137.    CELLP save_cells;
  138.  
  139. } SAVE, *SAVEP;
  140.  
  141. #define HIST_BBS_ROW  1
  142. #define HIST_MAIL_ROW 1
  143. #define HIST_ATT_ROW  2
  144. #define HIST_CONN_ROW 3
  145. #define HIST_FILE_ROW 4
  146. #define HIST_LAST_ROW 5
  147. #define HIST_COL      13
  148. #define HIST_COL2     8
  149.  
  150. #define SET_EVNT_ROW  2
  151. #define SET_PORT_ROW  3
  152. #define SET_TIME_ROW  1
  153. #define SET_DATE_ROW  4
  154. #define SET_STAT_ROW  4
  155. #define SET_TASK_ROW  5
  156.  
  157. #define SET_COL       10
  158. #define SET_TIME_COL  2
  159.  
  160.