96 lines
2.3 KiB
C
96 lines
2.3 KiB
C
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/* Public Domain Curses */
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#include "pdcos2.h"
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RCSID("$Id: pdcdisp.c,v 1.49 2008/07/14 04:24:51 wmcbrine Exp $")
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/* ACS definitions originally by jshumate@wrdis01.robins.af.mil -- these
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match code page 437 and compatible pages (CP850, CP852, etc.) */
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#ifdef CHTYPE_LONG
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# define A(x) ((chtype)x | A_ALTCHARSET)
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chtype acs_map[128] =
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{
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A(0), A(1), A(2), A(3), A(4), A(5), A(6), A(7), A(8), A(9),
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A(10), A(11), A(12), A(13), A(14), A(15), A(16), A(17), A(18),
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A(19), A(20), A(21), A(22), A(23), A(24), A(25), A(26), A(27),
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A(28), A(29), A(30), A(31), ' ', '!', '"', '#', '$', '%', '&',
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'\'', '(', ')', '*',
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A(0x1a), A(0x1b), A(0x18), A(0x19),
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'/',
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0xdb,
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'1', '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', '<', '=',
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'>', '?', '@', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J',
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'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
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'X', 'Y', 'Z', '[', '\\', ']', '^', '_',
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A(0x04), 0xb1,
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'b', 'c', 'd', 'e',
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0xf8, 0xf1, 0xb0, A(0x0f), 0xd9, 0xbf, 0xda, 0xc0, 0xc5, 0x2d,
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0x2d, 0xc4, 0x2d, 0x5f, 0xc3, 0xb4, 0xc1, 0xc2, 0xb3, 0xf3,
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0xf2, 0xe3, 0xd8, 0x9c, 0xf9,
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A(127)
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};
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# undef A
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#endif
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/* position hardware cursor at (y, x) */
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void PDC_gotoyx(int row, int col)
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{
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PDC_LOG(("PDC_gotoyx() - called: row %d col %d\n", row, col));
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#ifdef EMXVIDEO
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v_gotoxy(col, row);
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#else
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VioSetCurPos(row, col, 0);
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#endif
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}
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/* update the given physical line to look like the corresponding line in
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curscr */
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void PDC_transform_line(int lineno, int x, int len, const chtype *srcp)
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{
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/* this should be enough for the maximum width of a screen. */
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struct {unsigned char text, attr;} temp_line[256];
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int j;
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PDC_LOG(("PDC_transform_line() - called: line %d\n", lineno));
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/* replace the attribute part of the chtype with the
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actual color value for each chtype in the line */
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for (j = 0; j < len; j++)
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{
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chtype ch = srcp[j];
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temp_line[j].attr = pdc_atrtab[ch >> PDC_ATTR_SHIFT];
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#ifdef CHTYPE_LONG
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if (ch & A_ALTCHARSET && !(ch & 0xff80))
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ch = acs_map[ch & 0x7f];
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#endif
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temp_line[j].text = ch & 0xff;
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}
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#ifdef EMXVIDEO
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v_putline((char *)temp_line, x, lineno, len);
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#else
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VioWrtCellStr((PCH)temp_line, (USHORT)(len * sizeof(unsigned short)),
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(USHORT)lineno, (USHORT)x, 0);
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#endif
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}
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