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- /* vgetline.c (emx+gcc) -- Copyright (c) 1987-1993 by Eberhard Mattes */
-
- #include <stdlib.h>
- #include <dos.h>
- #define INCL_VIO
- #include <os2emx.h>
- #include <sys/video.h>
- #include "video2.h"
-
- void v_getline (char *dst, int x, int y, int count)
- {
- if (count > 0)
- {
- if (_v_mem != NULL)
- memcpy (dst, _v_mem + (y * _v_width + x) * 2, count * 2);
- else if (_osmode == OS2_MODE)
- {
- USHORT len;
-
- len = count * 2;
- VioReadCellStr (dst, &len, y, x, 0);
- }
- else
- {
- union REGS r;
- int i;
-
- for (i = 0; i < count; ++i)
- {
- r.h.ah = 0x02;
- r.h.bh = 0;
- r.h.dl = x + i;
- r.h.dh = y;
- _int86 (0x10, &r, &r);
- r.h.ah = 0x08;
- _int86 (0x10, &r, &r);
- dst[0] = r.h.al;
- dst[1] = r.h.ah;
- dst += 2;
- }
- r.h.ah = 0x02;
- r.h.bh = 0x00;
- r.h.dl = (unsigned char)_v_x;
- r.h.dh = (unsigned char)_v_y;
- _int86 (0x10, &r, &r);
- }
- }
- }
-