You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
131 lines
2.9 KiB
C
131 lines
2.9 KiB
C
/* PDCurses */
|
|
|
|
#include "pdcos2.h"
|
|
|
|
/* ACS definitions originally by jshumate@wrdis01.robins.af.mil -- these
|
|
match code page 437 and compatible pages (CP850, CP852, etc.) */
|
|
|
|
#define USE_UNICODE_ACS_CHARS 0
|
|
#include "../common/acs_defs.h"
|
|
|
|
ULONG pdc_last_blink;
|
|
static bool blinked_off = FALSE;
|
|
|
|
/* position hardware cursor at (y, x) */
|
|
|
|
void PDC_gotoyx(int row, int col)
|
|
{
|
|
PDC_LOG(("PDC_gotoyx() - called: row %d col %d\n", row, col));
|
|
|
|
VioSetCurPos(row, col, 0);
|
|
}
|
|
|
|
void _new_packet(attr_t attr, int lineno, int x, int len, const chtype *srcp)
|
|
{
|
|
/* this should be enough for the maximum width of a screen. */
|
|
|
|
char temp_line[256];
|
|
int j;
|
|
short fore, back;
|
|
unsigned char mapped_attr;
|
|
bool blink;
|
|
|
|
pair_content(PAIR_NUMBER(attr), &fore, &back);
|
|
blink = (SP->termattrs & A_BLINK) && (attr & A_BLINK);
|
|
|
|
if (blink)
|
|
attr &= ~A_BLINK;
|
|
|
|
if (attr & A_BOLD)
|
|
fore |= 8;
|
|
if (attr & A_BLINK)
|
|
back |= 8;
|
|
|
|
fore = pdc_curstoreal[fore];
|
|
back = pdc_curstoreal[back];
|
|
|
|
if (attr & A_REVERSE)
|
|
mapped_attr = back | (fore << 4);
|
|
else
|
|
mapped_attr = fore | (back << 4);
|
|
|
|
/* replace the attribute part of the chtype with the
|
|
actual color value for each chtype in the line */
|
|
|
|
for (j = 0; j < len; j++)
|
|
{
|
|
chtype ch = srcp[j];
|
|
|
|
if( _is_altcharset( ch))
|
|
ch = acs_map[ch & 0x7f];
|
|
|
|
if (blink && blinked_off)
|
|
ch = ' ';
|
|
|
|
temp_line[j] = ch & 0xff;
|
|
}
|
|
|
|
VioWrtCharStrAtt((PCH)temp_line, (USHORT)len, (USHORT)lineno,
|
|
(USHORT)x, (PBYTE)&mapped_attr, 0);
|
|
}
|
|
|
|
/* update the given physical line to look like the corresponding line in
|
|
curscr */
|
|
|
|
void PDC_transform_line(int lineno, int x, int len, const chtype *srcp)
|
|
{
|
|
attr_t old_attr, attr;
|
|
int i, j;
|
|
|
|
PDC_LOG(("PDC_transform_line() - called: lineno=%d\n", lineno));
|
|
|
|
old_attr = *srcp & (A_ATTRIBUTES ^ A_ALTCHARSET);
|
|
|
|
for (i = 1, j = 1; j < len; i++, j++)
|
|
{
|
|
attr = srcp[i] & (A_ATTRIBUTES ^ A_ALTCHARSET);
|
|
|
|
if (attr != old_attr)
|
|
{
|
|
_new_packet(old_attr, lineno, x, i, srcp);
|
|
old_attr = attr;
|
|
srcp += i;
|
|
x += i;
|
|
i = 0;
|
|
}
|
|
}
|
|
|
|
_new_packet(old_attr, lineno, x, i, srcp);
|
|
}
|
|
|
|
void PDC_blink_text(void)
|
|
{
|
|
int i, j, k;
|
|
|
|
if (!(SP->termattrs & A_BLINK))
|
|
blinked_off = FALSE;
|
|
else
|
|
blinked_off = !blinked_off;
|
|
|
|
for (i = 0; i < SP->lines; i++)
|
|
{
|
|
const chtype *srcp = curscr->_y[i];
|
|
|
|
for (j = 0; j < SP->cols; j++)
|
|
if (srcp[j] & A_BLINK)
|
|
{
|
|
k = j;
|
|
while (k < SP->cols && (srcp[k] & A_BLINK))
|
|
k++;
|
|
PDC_transform_line(i, j, k - j, srcp + j);
|
|
j = k;
|
|
}
|
|
}
|
|
|
|
PDC_gotoyx(SP->cursrow, SP->curscol);
|
|
}
|
|
|
|
void PDC_doupdate(void)
|
|
{
|
|
}
|