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Synchronize with sys/i386/isa/syscons.c revision 1.229.

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This commit is contained in:
KATO Takenori 1997-08-09 01:54:51 +00:00
parent 923a975137
commit ebdfa6484c
1 changed files with 56 additions and 6 deletions
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62
sys/pc98/pc98/syscons.c
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@ -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 1.50 1997/07/26 01:36:10 kato Exp $
* $Id: syscons.c,v 1.51 1997/07/26 13:54:01 kato Exp $
*/
#include "sc.h"
@ -1427,6 +1427,24 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
return 0;
#endif /* PC98 */
case SW_VGA_MODEX:
if (!crtc_vga || video_mode_ptr == NULL)
return ENXIO;
scp->mode = cmd & 0xFF;
if (scp == cur_console)
set_mode(scp);
scp->status |= UNKNOWN_MODE; /* graphics mode */
/* clear_graphics();*/
scp->xpixel = 320;
scp->ypixel = 240;
if (tp->t_winsize.ws_xpixel != scp->xpixel
|| tp->t_winsize.ws_ypixel != scp->ypixel) {
tp->t_winsize.ws_xpixel = scp->xpixel;
tp->t_winsize.ws_ypixel = scp->ypixel;
pgsignal(tp->t_pgrp, SIGWINCH, 1);
}
return 0;
case VT_SETMODE: /* set screen switcher mode */
{
struct vt_mode *mode;
@ -4472,12 +4490,40 @@ setup_mode:
mark_all(scp);
break;
case M_VGA_MODEX:
/* start out with std 320x200x256 mode */
bcopy(video_mode_ptr+(64*M_VGA_CG320), &special_modetable, 64);
/* "unchain" the VGA mode */
special_modetable[5-1+0x04] &= 0xf7;
special_modetable[5-1+0x04] |= 0x04;
/* turn off doubleword mode */
special_modetable[10+0x14] &= 0xbf;
/* turn off word adressing */
special_modetable[10+0x17] |= 0x40;
/* set logical screen width */
special_modetable[10+0x13] = 80;
/* set 240 lines */
special_modetable[10+0x11] = 0x2c;
special_modetable[10+0x06] = 0x0d;
special_modetable[10+0x07] = 0x3e;
special_modetable[10+0x10] = 0xea;
special_modetable[10+0x11] = 0xac;
special_modetable[10+0x12] = 0xdf;
special_modetable[10+0x15] = 0xe7;
special_modetable[10+0x16] = 0x06;
/* set vertical sync polarity to reflect aspect ratio */
special_modetable[9] = 0xe3;
modetable = special_modetable;
goto setup_grmode;
case M_BG320: case M_CG320: case M_BG640:
case M_CG320_D: case M_CG640_E:
case M_CG640x350: case M_ENH_CG640:
case M_BG640x480: case M_CG640x480: case M_VGA_CG320:
set_vgaregs(video_mode_ptr + (scp->mode * 64));
modetable = video_mode_ptr + (scp->mode * 64);
setup_grmode:
set_vgaregs(modetable);
scp->font_size = FONT_NONE;
break;
@ -4847,14 +4893,18 @@ set_mouse_pos(scr_stat *scp)
scp->mouse_xpos = 0;
if (scp->mouse_ypos < 0)
scp->mouse_ypos = 0;
if (scp->status & UNKNOWN_MODE) {
if (scp->mouse_xpos > scp->xpixel)
scp->mouse_xpos = scp->xpixel-1;
if (scp->mouse_ypos > scp->ypixel)
scp->mouse_ypos = scp->ypixel-1;
return;
}
if (scp->mouse_xpos > (scp->xsize*8)-2)
scp->mouse_xpos = (scp->xsize*8)-2;
if (scp->mouse_ypos > (scp->ysize*scp->font_size)-2)
scp->mouse_ypos = (scp->ysize*scp->font_size)-2;
if (scp->status & UNKNOWN_MODE)
return;
if (scp->mouse_xpos != last_xpos || scp->mouse_ypos != last_ypos) {
scp->status |= MOUSE_MOVED;