payloads/libpayload/curses/PDCurses/win32/pdcdisp.c

   1 /* Public Domain Curses */
   2
   3 #include "pdcwin.h"
   4
   5 RCSID("$Id: pdcdisp.c,v 1.47 2008/07/14 04:24:52 wmcbrine Exp $")
   6
   7 #include <stdlib.h>
   8 #include <string.h>
   9
  10 #ifdef CHTYPE_LONG
  11
  12 # define A(x) ((chtype)x | A_ALTCHARSET)
  13
  14 chtype acs_map[128] =
  15 {
  16     A(0), A(1), A(2), A(3), A(4), A(5), A(6), A(7), A(8), A(9), A(10),
  17     A(11), A(12), A(13), A(14), A(15), A(16), A(17), A(18), A(19),
  18     A(20), A(21), A(22), A(23), A(24), A(25), A(26), A(27), A(28),
  19     A(29), A(30), A(31), ' ', '!', '"', '#', '$', '%', '&', '\'', '(',
  20     ')', '*',
  21
  22 # ifdef PDC_WIDE
  23     0x2192, 0x2190, 0x2191, 0x2193,
  24 # else
  25     A(0x1a), A(0x1b), A(0x18), A(0x19),
  26 # endif
  27
  28     '/',
  29
  30 # ifdef PDC_WIDE
  31     0x2588,
  32 # else
  33     0xdb,
  34 # endif
  35
  36     '1', '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', '<', '=',
  37     '>', '?', '@', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J',
  38     'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
  39     'X', 'Y', 'Z', '[', '\\', ']', '^', '_',
  40
  41 # ifdef PDC_WIDE
  42     0x2666, 0x2592,
  43 # else
  44     A(0x04), 0xb1,
  45 # endif
  46
  47     'b', 'c', 'd', 'e',
  48
  49 # ifdef PDC_WIDE
  50     0x00b0, 0x00b1, 0x2591, 0x00a4, 0x2518, 0x2510, 0x250c, 0x2514,
  51     0x253c, 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524,
  52     0x2534, 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3,
  53     0x00b7,
  54 # else
  55     0xf8, 0xf1, 0xb0, A(0x0f), 0xd9, 0xbf, 0xda, 0xc0, 0xc5, 0x2d, 0x2d,
  56     0xc4, 0x2d, 0x5f, 0xc3, 0xb4, 0xc1, 0xc2, 0xb3, 0xf3, 0xf2, 0xe3,
  57     0xd8, 0x9c, 0xf9,
  58 # endif
  59
  60     A(127)
  61 };
  62
  63 # undef A
  64
  65 #endif
  66
  67 /* position hardware cursor at (y, x) */
  68
  69 void PDC_gotoyx(int row, int col)
  70 {
  71     COORD coord;
  72
  73     PDC_LOG(("PDC_gotoyx() - called: row %d col %d from row %d col %d\n",
  74              row, col, SP->cursrow, SP->curscol));
  75
  76     coord.X = col;
  77     coord.Y = row;
  78
  79     SetConsoleCursorPosition(pdc_con_out, coord);
  80 }
  81
  82 /* update the given physical line to look like the corresponding line in
  83    curscr */
  84
  85 void PDC_transform_line(int lineno, int x, int len, const chtype *srcp)
  86 {
  87     CHAR_INFO ci[512];
  88     int j;
  89     COORD bufSize, bufPos;
  90     SMALL_RECT sr;
  91
  92     PDC_LOG(("PDC_transform_line() - called: lineno=%d\n", lineno));
  93
  94     bufPos.X = bufPos.Y = 0;
  95
  96     bufSize.X = len;
  97     bufSize.Y = 1;
  98
  99     sr.Top = lineno;
 100     sr.Bottom = lineno;
 101     sr.Left = x;
 102     sr.Right = x + len - 1;
 103
 104     for (j = 0; j < len; j++)
 105     {
 106         chtype ch = srcp[j];
 107
 108         ci[j].Attributes = pdc_atrtab[ch >> PDC_ATTR_SHIFT];
 109 #ifdef CHTYPE_LONG
 110         if (ch & A_ALTCHARSET && !(ch & 0xff80))
 111             ch = acs_map[ch & 0x7f];
 112 #endif
 113         ci[j].Char.UnicodeChar = ch & A_CHARTEXT;
 114     }
 115
 116     WriteConsoleOutput(pdc_con_out, ci, bufSize, bufPos, &sr);
 117 }