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Sync with sys/i386/isa/syscons.c (first chunk). Reorder #ifdef. 

Submitted by:	NOKUBI Hirotaka <hnokubi@yyy.or.jp>
This commit is contained in:
KATO Takenori 1998-01-04 09:59:23 +00:00
parent d7a708a41b
commit d89d1a9b36
1 changed files with 31 additions and 59 deletions
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90
sys/pc98/pc98/syscons.c
View File

@ -25,7 +25,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: syscons.c,v 1.65 1997/12/06 13:25:01 bde Exp $
* $Id: syscons.c,v 1.66 1997/12/09 11:58:02 kato Exp $
*/
#include "sc.h"
@ -1601,6 +1601,11 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
if (!crtc_vga)
return ENXIO;
scp->xsize = 80;
if (scp->history != NULL)
i = imax(scp->history_size / scp->xsize
- imax(SC_HISTORY_SIZE, scp->ysize), 0);
else
i = 0;
switch (cmd & 0xff) {
case M_PC98_80x25:
scp->ysize = 25;
@ -1613,61 +1618,6 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
default:
return EINVAL;
}
scp->mode = cmd & 0xff;
free(scp->scr_buf, M_DEVBUF);
scp->scr_buf = (u_short *)
malloc(scp->xsize*scp->ysize*sizeof(u_short), M_DEVBUF, M_WAITOK);
scp->cursor_pos = scp->cursor_oldpos =
scp->scr_buf + scp->xpos + scp->ypos * scp->xsize;
scp->mouse_pos = scp->mouse_oldpos =
scp->scr_buf + ((scp->mouse_ypos/scp->font_size)*scp->xsize +
scp->mouse_xpos/8);
free(scp->atr_buf, M_DEVBUF);
scp->atr_buf = (u_short *)
malloc(scp->xsize*scp->ysize*sizeof(u_short),M_DEVBUF, M_WAITOK);
scp->cursor_atr =
scp->atr_buf + scp->xpos + scp->ypos * scp->xsize;
free(cut_buffer, M_DEVBUF);
cut_buffer = (char *)malloc(scp->xsize*scp->ysize, M_DEVBUF, M_NOWAIT);
cut_buffer[0] = 0x00;
usp = scp->history;
scp->history = NULL;
if (usp != NULL) {
free(usp, M_DEVBUF);
extra_history_size += i;
}
#ifdef PC98
atr_usp = scp->his_atr;
scp->his_atr = NULL;
if (atr_usp != NULL)
free(atr_usp, M_DEVBUF);
#endif
scp->history_size = imax(SC_HISTORY_SIZE, scp->ysize) * scp->xsize;
usp = (u_short *)malloc(scp->history_size * sizeof(u_short),
M_DEVBUF, M_NOWAIT);
if (usp != NULL)
bzero(usp, scp->history_size * sizeof(u_short));
scp->history_head = scp->history_pos = usp;
scp->history = usp;
#ifdef PC98
atr_usp = (u_short *)malloc(scp->history_size * sizeof(u_short),
M_DEVBUF, M_NOWAIT);
if (atr_usp != NULL)
bzero(atr_usp, scp->history_size * sizeof(u_short));
scp->his_atr_head = scp->his_atr_pos = atr_usp;
scp->his_atr = atr_usp;
#endif
if (scp == cur_console)
set_mode(scp);
scp->status &= ~UNKNOWN_MODE;
clear_screen(scp);
if (tp->t_winsize.ws_col != scp->xsize
|| tp->t_winsize.ws_row != scp->ysize) {
tp->t_winsize.ws_col = scp->xsize;
tp->t_winsize.ws_row = scp->ysize;
pgsignal(tp->t_pgrp, SIGWINCH, 1);
}
return 0;
#else /* IBM-PC */
/* VGA TEXT MODES */
case SW_VGA_C40x25:
@ -1729,15 +1679,23 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
scp->ysize = mp[1] + rows_offset;
break;
}
#endif
scp->mode = cmd & 0xff;
free(scp->scr_buf, M_DEVBUF);
free(scp->scr_buf, M_DEVBUF);
scp->scr_buf = (u_short *)
malloc(scp->xsize*scp->ysize*sizeof(u_short), M_DEVBUF, M_WAITOK);
scp->cursor_pos = scp->cursor_oldpos =
scp->cursor_pos = scp->cursor_oldpos =
scp->scr_buf + scp->xpos + scp->ypos * scp->xsize;
scp->mouse_pos = scp->mouse_oldpos =
scp->scr_buf + ((scp->mouse_ypos/scp->font_size)*scp->xsize +
scp->mouse_xpos/8);
#ifdef PC98
free(scp->atr_buf, M_DEVBUF);
scp->atr_buf = (u_short *)
malloc(scp->xsize*scp->ysize*sizeof(u_short),M_DEVBUF, M_WAITOK);
scp->cursor_atr =
scp->atr_buf + scp->xpos + scp->ypos * scp->xsize;
#endif
free(cut_buffer, M_DEVBUF);
cut_buffer = (char *)malloc(scp->xsize*scp->ysize, M_DEVBUF, M_NOWAIT);
cut_buffer[0] = 0x00;
@ -1747,6 +1705,12 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
free(usp, M_DEVBUF);
extra_history_size += i;
}
#ifdef PC98
atr_usp = scp->his_atr;
scp->his_atr = NULL;
if (atr_usp != NULL)
free(atr_usp, M_DEVBUF);
#endif
scp->history_size = imax(SC_HISTORY_SIZE, scp->ysize) * scp->xsize;
usp = (u_short *)malloc(scp->history_size * sizeof(u_short),
M_DEVBUF, M_NOWAIT);
@ -1754,6 +1718,14 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
bzero(usp, scp->history_size * sizeof(u_short));
scp->history_head = scp->history_pos = usp;
scp->history = usp;
#ifdef PC98
atr_usp = (u_short *)malloc(scp->history_size * sizeof(u_short),
M_DEVBUF, M_NOWAIT);
if (atr_usp != NULL)
bzero(atr_usp, scp->history_size * sizeof(u_short));
scp->his_atr_head = scp->his_atr_pos = atr_usp;
scp->his_atr = atr_usp;
#endif
if (scp == cur_console)
set_mode(scp);
scp->status &= ~UNKNOWN_MODE;
@ -1766,7 +1738,7 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
pgsignal(tp->t_pgrp, SIGWINCH, 1);
}
return 0;
#ifndef PC98
/* GRAPHICS MODES */
case SW_BG320: case SW_BG640:
case SW_CG320: case SW_CG320_D: case SW_CG640_E: