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Fixed a couple of bugs in the mousepointer code.

Browse Source 
Changed update strategy slightly.
Make set_mode & copy_font externally visible.
This commit is contained in:
Søren Schmidt 1996-09-01 18:16:06 +00:00
parent a2480c3cfd
commit 3b1a310b4b
6 changed files with 903 additions and 708 deletions
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525
sys/dev/syscons/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 1.161 1996/08/16 10:16:32 peter Exp $
* $Id: syscons.c,v 1.162 1996/08/28 18:20:22 bde Exp $
*/
#include "sc.h"
@ -75,6 +75,9 @@
#define MAXCONS 16
#endif
#define COLD 0
#define WARM 1
#define RUNNING 2
/* this may break on older VGA's but is usefull on real 32 bit systems */
#define bcopyw bcopy
@ -98,25 +101,27 @@ static void *sc_devfs_token[MAXCONS];
static scr_stat *new_scp, *old_scp;
static term_stat kernel_console;
static default_attr *current_default;
static char init_done = FALSE;
static int configuration = 0;
static int flags = 0;
static char init_done = COLD;
static char switch_in_progress = FALSE;
static char blink_in_progress = FALSE;
static char write_in_progress = FALSE;
static char blink_in_progress = FALSE;
static int blinkrate = 0;
u_int crtc_addr = MONO_BASE;
static char crtc_vga = FALSE;
char crtc_vga = FALSE;
static u_char shfts = 0, ctls = 0, alts = 0, agrs = 0, metas = 0;
static u_char nlkcnt = 0, clkcnt = 0, slkcnt = 0, alkcnt = 0;
static char *font_8 = NULL, *font_14 = NULL, *font_16 = NULL;
static int fonts_loaded = 0;
char palette[3*256];
char *font_8 = NULL, *font_14 = NULL, *font_16 = NULL;
int fonts_loaded = 0;
char *palette;
static const u_int n_fkey_tab = sizeof(fkey_tab) / sizeof(*fkey_tab);
static int delayed_next_scr = FALSE;
static long scrn_blank_time = 0; /* screen saver timeout value */
int scrn_blanked = FALSE; /* screen saver active flag */
static long scrn_time_stamp;
u_char scr_map[256];
static char *video_mode_ptr = NULL;
u_char scr_rmap[256];
char *video_mode_ptr = NULL;
static char *cut_buffer;
static u_short mouse_and_mask[16] = {
0xc000, 0xe000, 0xf000, 0xf800, 0xfc00, 0xfe00, 0xff00, 0xff80,
@ -135,12 +140,12 @@ void (*current_saver) __P((int blank)) = none_saver;
#ifdef not_yet_done
#define VIRTUAL_TTY(x) (sccons[x] = ttymalloc(sccons[x]))
struct CONSOLE_TTY (sccons[MAXCONS] = ttymalloc(sccons[MAXCONS]))
static const int nsccons = MAXCONS+1;
struct tty *sccons[MAXCONS+1];
#else
#define VIRTUAL_TTY(x) &sccons[x]
#define CONSOLE_TTY &sccons[MAXCONS]
static struct tty sccons[MAXCONS+1];
static const int nsccons = MAXCONS+1;
#endif
#define MONO_BUF pa_to_va(0xB0000)
#define CGA_BUF pa_to_va(0xB8000)
@ -167,7 +172,8 @@ static int switch_scr(scr_stat *scp, u_int next_scr);
static void exchange_scr(void);
static inline void move_crsr(scr_stat *scp, int x, int y);
static void scan_esc(scr_stat *scp, u_char c);
static inline void draw_cursor(scr_stat *scp, int show);
static void draw_cursor_image(scr_stat *scp);
static void remove_cursor_image(scr_stat *scp);
static void ansi_put(scr_stat *scp, u_char *buf, int len);
static u_char *get_fstr(u_int c, u_int *len);
static void update_leds(int which);
@ -176,18 +182,18 @@ static int history_up_line(scr_stat *scp);
static int history_down_line(scr_stat *scp);
static void kbd_wait(void);
static void kbd_cmd(u_char command);
static void set_mode(scr_stat *scp);
static void set_vgaregs(char *modetable);
static void set_font_mode(void);
static void set_normal_mode(void);
static void copy_font(int operation, int font_type, char* font_image);
static void set_destructive_cursor(scr_stat *scp, int force);
static void set_destructive_cursor(scr_stat *scp);
static void set_mouse_pos(scr_stat *scp);
static void reverse_mouse_cut(scr_stat *scp, int cut);
static void mouse_cut_start(scr_stat *scp);
static void mouse_cut_end(scr_stat *scp);
static void mouse_paste(scr_stat *scp);
static void draw_mouse_image(scr_stat *scp);
static void remove_mouse_image(scr_stat *scp);
static void draw_cutmarking(scr_stat *scp);
static void remove_cutmarking(scr_stat *scp);
static void save_palette(void);
static void do_bell(scr_stat *scp, int pitch, int duration);
static void blink_screen(scr_stat *scp);
@ -321,11 +327,7 @@ sc_registerdev(struct isa_device *id)
static int
scresume(void *dummy)
{
shfts = 0;
ctls = 0;
alts = 0;
agrs = 0;
metas = 0;
shfts = ctls = alts = agrs = metas = 0;
return 0;
}
#endif
@ -334,17 +336,27 @@ scresume(void *dummy)
* These functions need to be before calls to them so they can be inlined.
*/
static inline void
draw_cursor(scr_stat *scp, int show)
draw_cursor_image(scr_stat *scp)
{
if (show && !(scp->status & CURSOR_SHOWN)) {
u_short cursor_image = *(Crtat + (scp->cursor_pos - scp->scr_buf));
u_short cursor_image, *ptr;
ptr = Crtat + (scp->cursor_pos - scp->scr_buf);
/* do we have a destructive cursor ? */
if (flags & CHAR_CURSOR) {
cursor_image = *scp->cursor_pos;
scp->cursor_saveunder = cursor_image;
if (configuration & CHAR_CURSOR) {
set_destructive_cursor(scp, FALSE);
cursor_image = (cursor_image & 0xff00) | DEAD_CHAR;
/* modify cursor_image */
if (!(flags & BLINK_CURSOR)||((flags & BLINK_CURSOR)&&(blinkrate & 4))){
set_destructive_cursor(scp);
cursor_image &= 0xff00;
cursor_image |= DEAD_CHAR;
}
else {
}
else {
cursor_image = (*(ptr) & 0x00ff) | *(scp->cursor_pos) & 0xff00;
scp->cursor_saveunder = cursor_image;
if (!(flags & BLINK_CURSOR)||((flags & BLINK_CURSOR)&&(blinkrate & 4))){
if ((cursor_image & 0x7000) == 0x7000) {
cursor_image &= 0x8fff;
if(!(cursor_image & 0x0700))
@ -355,15 +367,23 @@ draw_cursor(scr_stat *scp, int show)
cursor_image &= 0xf0ff;
}
}
*(Crtat + (scp->cursor_pos - scp->scr_buf)) = cursor_image;
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
scp->status |= CURSOR_SHOWN;
}
if (!show && (scp->status & CURSOR_SHOWN)) {
*(Crtat + (scp->cursor_pos - scp->scr_buf)) = scp->cursor_saveunder;
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
scp->status &= ~CURSOR_SHOWN;
}
*ptr = cursor_image;
}
static inline void
remove_cursor_image(scr_stat *scp)
{
/*
u_short cursor_image, *ptr;
ptr = Crtat + (scp->cursor_oldpos - scp->scr_buf);
cursor_image = scp->cursor_saveunder;
*ptr = cursor_image;
SOS */
*(Crtat + (scp->cursor_oldpos - scp->scr_buf)) = scp->cursor_saveunder;
}
static inline void
@ -379,21 +399,20 @@ move_crsr(scr_stat *scp, int x, int y)
y = scp->ysize-1;
scp->xpos = x;
scp->ypos = y;
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
scp->cursor_pos = scp->scr_buf + scp->ypos * scp->xsize + scp->xpos;
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
}
static int
scattach(struct isa_device *dev)
{
scr_stat *scp;
scr_stat *scp;
dev_t cdev = makedev(CDEV_MAJOR, 0);
#ifdef DEVFS
int vc;
int vc;
#endif
scinit();
configuration = dev->id_flags;
flags = dev->id_flags;
scp = console[0];
@ -405,6 +424,7 @@ scattach(struct isa_device *dev)
copy_font(SAVE, FONT_16, font_16);
fonts_loaded = FONT_16;
scp->font_size = FONT_16;
palette = (char *)malloc(3*256, M_DEVBUF, M_NOWAIT);
save_palette();
}
@ -412,7 +432,8 @@ scattach(struct isa_device *dev)
M_DEVBUF, M_NOWAIT);
/* copy screen to buffer */
bcopyw(Crtat, scp->scr_buf, scp->xsize * scp->ysize * sizeof(u_short));
scp->cursor_pos = scp->scr_buf + scp->xpos + scp->ypos * scp->xsize;
scp->cursor_pos = scp->cursor_oldpos =
scp->scr_buf + scp->xpos + scp->ypos * scp->xsize;
scp->mouse_pos = scp->scr_buf;
/* initialize history buffer & pointers */
@ -422,9 +443,9 @@ scattach(struct isa_device *dev)
bzero(scp->history_head, scp->history_size*sizeof(u_short));
/* initialize cursor stuff */
draw_cursor(scp, TRUE);
if (crtc_vga && (configuration & CHAR_CURSOR))
set_destructive_cursor(scp, TRUE);
draw_cursor_image(scp);
if (crtc_vga && (flags & CHAR_CURSOR))
set_destructive_cursor(scp);
/* get screen update going */
scrn_timer();
@ -443,7 +464,7 @@ scattach(struct isa_device *dev)
printf("MDA/hercules");
else
printf("CGA/EGA");
printf(" <%d virtual consoles, flags=0x%x>\n", MAXCONS, configuration);
printf(" <%d virtual consoles, flags=0x%x>\n", MAXCONS, flags);
#if NAPM > 0
scp->r_hook.ah_fun = scresume;
@ -453,18 +474,13 @@ scattach(struct isa_device *dev)
apm_hook_establish(APM_HOOK_RESUME , &scp->r_hook);
#endif
{
dev_t dev = makedev(CDEV_MAJOR, 0);
cdevsw_add(&cdev, &scdevsw, NULL);
cdevsw_add(&dev, &scdevsw, NULL);
}
#ifdef DEVFS
for (vc = 0; vc < MAXCONS; vc++)
sc_devfs_token[vc] = devfs_add_devswf(&scdevsw, vc, DV_CHR,
UID_ROOT, GID_WHEEL, 0600,
"ttyv%n", vc);
sc_devfs_token[vc] = devfs_add_devswf(&scdevsw, vc, DV_CHR, UID_ROOT,
GID_WHEEL, 0600, "ttyv%n", vc);
#endif
return 0;
}
@ -473,7 +489,7 @@ struct tty
{
int unit = minor(dev);
if (!init_done)
if (init_done == COLD)
return(NULL);
if (unit > MAXCONS || unit < 0)
return(NULL);
@ -690,21 +706,23 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
case CONS_CURSORTYPE: /* set cursor type blink/noblink */
if ((*(int*)data) & 0x01)
configuration |= BLINK_CURSOR;
flags |= BLINK_CURSOR;
else
configuration &= ~BLINK_CURSOR;
flags &= ~BLINK_CURSOR;
if ((*(int*)data) & 0x02) {
configuration |= CHAR_CURSOR;
set_destructive_cursor(scp, TRUE);
if (!crtc_vga)
return ENXIO;
flags |= CHAR_CURSOR;
set_destructive_cursor(scp);
} else
configuration &= ~CHAR_CURSOR;
flags &= ~CHAR_CURSOR;
return 0;
case CONS_BELLTYPE: /* set bell type sound/visual */
if (*data)
configuration |= VISUAL_BELL;
flags |= VISUAL_BELL;
else
configuration &= ~VISUAL_BELL;
flags &= ~VISUAL_BELL;
return 0;
case CONS_HISTORY: /* set history size */
@ -728,6 +746,9 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
case CONS_MOUSECTL: /* control mouse arrow */
{
mouse_info_t *mouse = (mouse_info_t*)data;
if (!crtc_vga)
return ENXIO;
switch (mouse->operation) {
case MOUSE_MODE:
@ -746,7 +767,7 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
case MOUSE_SHOW:
if (!(scp->status & MOUSE_ENABLED)) {
scp->status |= MOUSE_ENABLED;
scp->mouse_oldpos = Crtat + (scp->mouse_pos - scp->scr_buf);
scp->mouse_oldpos = scp->mouse_pos;
mark_all(scp);
}
else
@ -1048,8 +1069,8 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
copy_font(LOAD, FONT_14, font_14);
if (fonts_loaded & FONT_16)
copy_font(LOAD, FONT_16, font_16);
if (configuration & CHAR_CURSOR)
set_destructive_cursor(scp, TRUE);
if (flags & CHAR_CURSOR)
set_destructive_cursor(scp);
load_palette();
}
/* FALL THROUGH */
@ -1203,6 +1224,8 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
case PIO_SCRNMAP: /* set output translation table */
bcopy(data, &scr_map, sizeof(scr_map));
for (i=0; i<sizeof(scr_map); i++)
scr_rmap[scr_map[i]] = i;
return 0;
case GIO_KEYMAP: /* get keyboard translation table */
@ -1219,8 +1242,8 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
bcopy(data, font_8, 8*256);
fonts_loaded |= FONT_8;
copy_font(LOAD, FONT_8, font_8);
if (configuration & CHAR_CURSOR)
set_destructive_cursor(scp, TRUE);
if (flags & CHAR_CURSOR)
set_destructive_cursor(scp);
return 0;
case GIO_FONT8x8: /* get 8x8 dot font */
@ -1239,8 +1262,8 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
bcopy(data, font_14, 14*256);
fonts_loaded |= FONT_14;
copy_font(LOAD, FONT_14, font_14);
if (configuration & CHAR_CURSOR)
set_destructive_cursor(scp, TRUE);
if (flags & CHAR_CURSOR)
set_destructive_cursor(scp);
return 0;
case GIO_FONT8x14: /* get 8x14 dot font */
@ -1259,8 +1282,8 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
bcopy(data, font_16, 16*256);
fonts_loaded |= FONT_16;
copy_font(LOAD, FONT_16, font_16);
if (configuration & CHAR_CURSOR)
set_destructive_cursor(scp, TRUE);
if (flags & CHAR_CURSOR)
set_destructive_cursor(scp);
return 0;
case GIO_FONT8x16: /* get 8x16 dot font */
@ -1347,23 +1370,24 @@ sccnputc(dev_t dev, int c)
scp->term = kernel_console;
current_default = &kernel_default;
if (scp->scr_buf == Crtat)
draw_cursor(scp, FALSE);
if (scp->scr_buf == Crtat) {
remove_cursor_image(scp);
}
buf[0] = c;
ansi_put(scp, buf, 1);
kernel_console = scp->term;
current_default = &user_default;
scp->term = save;
s = splclock();
if (scp == cur_console) {
if (/* timers_not_running && */ scp == cur_console) {
if (scp->scr_buf != Crtat && (scp->start <= scp->end)) {
bcopyw(scp->scr_buf + scp->start, Crtat + scp->start,
(1 + scp->end - scp->start) * sizeof(u_short));
scp->start = scp->xsize * scp->ysize;
scp->end = 0;
scp->status &= ~CURSOR_SHOWN;
}
draw_cursor(scp, TRUE);
scp->cursor_oldpos = scp->cursor_pos;
draw_cursor_image(scp);
}
splx(s);
}
@ -1386,8 +1410,6 @@ sccncheckc(dev_t dev)
static void
scrn_timer()
{
static int cursor_blinkrate;
static int last_mouse_x = -1, last_mouse_y = -1;
scr_stat *scp = cur_console;
/* should we just return ? */
@ -1401,23 +1423,61 @@ scrn_timer()
if (scp->start <= scp->end) {
bcopyw(scp->scr_buf + scp->start, Crtat + scp->start,
(1 + scp->end - scp->start) * sizeof(u_short));
scp->status &= ~CURSOR_SHOWN;
scp->start = scp->xsize * scp->ysize;
scp->end = 0;
last_mouse_x = last_mouse_y = -1;
}
/* update "pseudo" mouse arrow */
if ((scp->status & MOUSE_ENABLED) &&
(scp->mouse_xpos!=last_mouse_x || scp->mouse_xpos!=last_mouse_x)) {
last_mouse_x = scp->mouse_xpos;
last_mouse_y = scp->mouse_ypos;
draw_mouse_image(scp);
}
/* update "pseudo" mouse pointer image */
if ((scp->status & MOUSE_ENABLED) && crtc_vga) {
/* did mouse move since last time ? */
if (scp->status & MOUSE_MOVED) {
/* do we need to remove old mouse pointer image ? */
if (scp->mouse_cut_start != NULL ||
(scp->mouse_pos-scp->scr_buf) <= scp->start ||
(scp->mouse_pos+scp->xsize+1-scp->scr_buf) >= scp->end) {
remove_mouse_image(scp);
}
scp->status &= ~MOUSE_MOVED;
draw_mouse_image(scp);
}
else {
/* mouse didn't move, has it been overwritten ? */
if ((scp->mouse_pos+scp->xsize+1-scp->scr_buf) >= scp->start &&
(scp->mouse_pos - scp->scr_buf) <= scp->end) {
draw_mouse_image(scp);
}
}
}
/* update cursor image */
if (scp->status & CURSOR_ENABLED)
draw_cursor(scp,
!(configuration&BLINK_CURSOR) || !(cursor_blinkrate++&0x04));
if (scp->status & CURSOR_ENABLED) {
/* did cursor move since last time ? */
if (scp->cursor_pos != scp->cursor_oldpos) {
/* do we need to remove old cursor image ? */
if ((scp->cursor_oldpos - scp->scr_buf) < scp->start ||
((scp->cursor_oldpos - scp->scr_buf) > scp->end)) {
remove_cursor_image(scp);
}
scp->cursor_oldpos = scp->cursor_pos;
draw_cursor_image(scp);
}
else {
/* cursor didn't move, has it been overwritten ? */
if (scp->cursor_pos - scp->scr_buf >= scp->start &&
scp->cursor_pos - scp->scr_buf <= scp->end) {
draw_cursor_image(scp);
} else {
/* if its a blinking cursor, we may have to update it */
if (flags & BLINK_CURSOR)
draw_cursor_image(scp);
}
}
blinkrate++;
}
if (scp->mouse_cut_start != NULL)
draw_cutmarking(scp);
scp->end = 0;
scp->start = scp->xsize*scp->ysize;
}
if (scrn_blank_time && (time.tv_sec>scrn_time_stamp+scrn_blank_time))
(*current_saver)(TRUE);
@ -1431,6 +1491,7 @@ clear_screen(scr_stat *scp)
fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf,
scp->xsize * scp->ysize);
mark_all(scp);
remove_cutmarking(scp);
}
static int
@ -1509,8 +1570,8 @@ exchange_scr(void)
copy_font(LOAD, FONT_14, font_14);
if (fonts_loaded & FONT_16)
copy_font(LOAD, FONT_16, font_16);
if (configuration & CHAR_CURSOR)
set_destructive_cursor(new_scp, TRUE);
if (flags & CHAR_CURSOR)
set_destructive_cursor(new_scp);
load_palette();
}
if (old_scp->status & KBD_RAW_MODE || new_scp->status & KBD_RAW_MODE)
@ -1954,20 +2015,20 @@ scan_esc(scr_stat *scp, u_char c)
case 'C': /* set cursor type & shape */
if (scp->term.num_param == 1) {
if (scp->term.param[0] & 0x01)
configuration |= BLINK_CURSOR;
flags |= BLINK_CURSOR;
else
configuration &= ~BLINK_CURSOR;
flags &= ~BLINK_CURSOR;
if (scp->term.param[0] & 0x02) {
configuration |= CHAR_CURSOR;
set_destructive_cursor(scp, TRUE);
flags |= CHAR_CURSOR;
set_destructive_cursor(scp);
} else
configuration &= ~CHAR_CURSOR;
flags &= ~CHAR_CURSOR;
}
else if (scp->term.num_param == 2) {
scp->cursor_start = scp->term.param[0] & 0x1F;
scp->cursor_end = scp->term.param[1] & 0x1F;
if (configuration & CHAR_CURSOR)
set_destructive_cursor(scp, TRUE);
if (flags & CHAR_CURSOR)
set_destructive_cursor(scp);
}
break;
@ -2119,9 +2180,7 @@ outloop:
}
/* do we have to scroll ?? */
if (scp->cursor_pos >= scp->scr_buf + scp->ysize * scp->xsize) {
reverse_mouse_cut(scp, 0);
scp->mouse_cut_start = scp->mouse_cut_end = NULL;
scp->status &= ~MOUSE_CUTTING;
remove_cutmarking(scp);
if (scp->history) {
bcopyw(scp->scr_buf, scp->history_head,
scp->xsize * sizeof(u_short));
@ -2154,9 +2213,9 @@ scinit(void)
unsigned hw_cursor;
int i;
if (init_done)
if (init_done != COLD)
return;
init_done = TRUE;
init_done = WARM;
/*
* Finish defaulting crtc variables for a mono screen. Crtat is a
* bogus common variable so that it can be shared with pcvt, so it
@ -2221,7 +2280,7 @@ scinit(void)
console[0] = &main_console;
init_scp(console[0]);
console[0]->scr_buf = console[0]->mouse_pos = Crtat;
console[0]->cursor_pos = Crtat + hw_cursor;
console[0]->cursor_pos = console[0]->cursor_oldpos = Crtat + hw_cursor;
console[0]->xpos = hw_cursor % COL;
console[0]->ypos = hw_cursor / COL;
cur_console = console[0];
@ -2233,9 +2292,10 @@ scinit(void)
kernel_console.cur_color = kernel_console.std_color =
kernel_default.std_color;
kernel_console.rev_color = kernel_default.rev_color;
/* initialize mapscrn array to a one to one map */
for (i=0; i<sizeof(scr_map); i++)
scr_map[i] = i;
/* initialize mapscrn arrays to a one to one map */
for (i=0; i<sizeof(scr_map); i++) {
scr_map[i] = scr_rmap[i] = i;
}
}
static scr_stat
@ -2245,7 +2305,7 @@ static scr_stat
scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK);
init_scp(scp);
scp->scr_buf = scp->cursor_pos = scp->mouse_pos =
scp->scr_buf = scp->cursor_pos = scp->cursor_oldpos = scp->mouse_pos =
(u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short),
M_DEVBUF, M_WAITOK);
scp->history_head = scp->history_pos = scp->history =
@ -2831,12 +2891,11 @@ kbd_cmd(u_char command)
} while (retry--);
}
static void
void
set_mode(scr_stat *scp)
{
char *modetable;
char special_modetable[64];
int font_size;
if (scp != cur_console)
return;
@ -2905,26 +2964,18 @@ special_80x50:
modetable = video_mode_ptr + (scp->mode * 64);
setup_mode:
set_vgaregs(modetable);
font_size = *(modetable + 2);
scp->font_size = *(modetable + 2);
/* set font type (size) */
switch (font_size) {
case 0x10:
outb(TSIDX, 0x03); outb(TSREG, 0x00); /* font 0 */
scp->font_size = FONT_16;
break;
case 0x0E:
outb(TSIDX, 0x03); outb(TSREG, 0x05); /* font 1 */
scp->font_size = FONT_14;
break;
default:
case 0x08:
if (scp->font_size < FONT_14) {
outb(TSIDX, 0x03); outb(TSREG, 0x0A); /* font 2 */
scp->font_size = FONT_8;
break;
} else if (scp->font_size >= FONT_16) {
outb(TSIDX, 0x03); outb(TSREG, 0x00); /* font 0 */
} else {
outb(TSIDX, 0x03); outb(TSREG, 0x05); /* font 1 */
}
if (configuration & CHAR_CURSOR)
set_destructive_cursor(scp, TRUE);
if (flags & CHAR_CURSOR)
set_destructive_cursor(scp);
break;
case M_BG320: case M_CG320: case M_BG640:
@ -2947,7 +2998,7 @@ setup_mode:
}
void
set_border(int color)
set_border(u_char color)
{
inb(crtc_addr+6); /* reset flip-flop */
outb(ATC, 0x11); outb(ATC, color);
@ -3044,7 +3095,7 @@ set_normal_mode()
splx(s);
}
static void
void
copy_font(int operation, int font_type, char* font_image)
{
int ch, line, segment, fontsize;
@ -3081,35 +3132,27 @@ copy_font(int operation, int font_type, char* font_image)
}
static void
set_destructive_cursor(scr_stat *scp, int force)
set_destructive_cursor(scr_stat *scp)
{
u_char cursor[32];
caddr_t address;
int i;
char *font_buffer;
static u_char old_saveunder = DEAD_CHAR;
u_short new_saveunder;
if (!force && !(scp->status & MOUSE_ENABLED) &&
(scp->cursor_saveunder & 0xFF) == old_saveunder)
return;
old_saveunder = force ? DEAD_CHAR : scp->cursor_saveunder & 0xFF;
new_saveunder = scp->cursor_saveunder;
switch (scp->font_size) {
default:
case FONT_8:
if (scp->font_size < FONT_14) {
font_buffer = font_8;
address = (caddr_t)VIDEOMEM + 0x8000;
break;
case FONT_14:
font_buffer = font_14;
address = (caddr_t)VIDEOMEM + 0x4000;
break;
case FONT_16:
}
else if (scp->font_size >= FONT_16) {
font_buffer = font_16;
address = (caddr_t)VIDEOMEM;
break;
}
else {
font_buffer = font_14;
address = (caddr_t)VIDEOMEM + 0x4000;
}
if (scp->status & MOUSE_ENABLED) {
if ((scp->cursor_saveunder & 0xff) == 0xd0)
bcopyw(&scp->mouse_cursor[0], cursor, scp->font_size);
@ -3120,11 +3163,11 @@ set_destructive_cursor(scr_stat *scp, int force)
else if ((scp->cursor_saveunder & 0xff) == 0xd3)
bcopyw(&scp->mouse_cursor[96], cursor, scp->font_size);
else
bcopyw(font_buffer + ((scp->cursor_saveunder&0xff)*scp->font_size),
bcopyw(font_buffer+((scp->cursor_saveunder & 0xff)*scp->font_size),
cursor, scp->font_size);
}
else
bcopyw(font_buffer + ((scp->cursor_saveunder&0xff) * scp->font_size),
bcopyw(font_buffer + ((scp->cursor_saveunder & 0xff) * scp->font_size),
cursor, scp->font_size);
for (i=0; i<32; i++)
if ((i >= scp->cursor_start && i <= scp->cursor_end) ||
@ -3139,6 +3182,7 @@ set_destructive_cursor(scr_stat *scp, int force)
static void
set_mouse_pos(scr_stat *scp)
{
static int last_xpos = -1, last_ypos = -1;
/*
* the margins imposed here are not ideal, we loose
* a couble of pixels on the borders..
@ -3155,41 +3199,31 @@ set_mouse_pos(scr_stat *scp)
if (scp->status & UNKNOWN_MODE)
return;
scp->mouse_pos = scp->scr_buf +
((scp->mouse_ypos/scp->font_size)*scp->xsize + scp->mouse_xpos/8);
if (scp->mouse_xpos != last_xpos || scp->mouse_ypos != last_ypos) {
scp->status |= MOUSE_MOVED;
if ((scp->status & MOUSE_ENABLED) && (scp->status & MOUSE_CUTTING)) {
int s = splclock();
reverse_mouse_cut(scp, 0);
scp->mouse_cut_end = scp->mouse_pos;
reverse_mouse_cut(scp, 1);
mark_all(scp);
splx(s);
}
}
scp->mouse_pos = scp->scr_buf +
((scp->mouse_ypos/scp->font_size)*scp->xsize + scp->mouse_xpos/8);
static void
reverse_mouse_cut(scr_stat *scp, int cut)
{
ushort *ptr;
int i = 0;
if ((scp->status & MOUSE_ENABLED) && (scp->status & MOUSE_CUTTING)) {
u_short *ptr;
int i = 0;
if (scp->mouse_cut_start != NULL && scp->mouse_cut_end != NULL) {
for (ptr = (scp->mouse_cut_start > scp->mouse_cut_end
? scp->mouse_cut_end : scp->mouse_cut_start);
ptr <= (scp->mouse_cut_start > scp->mouse_cut_end
? scp->mouse_cut_start : scp->mouse_cut_end);
ptr++) {
*ptr = (*ptr & 0x88ff) | (*ptr & 0x7000)>>4 | (*ptr & 0x0700)<<4;
if (cut) {
cut_buffer[i++] = *ptr & 0xff;
if (((ptr - scp->scr_buf) % scp->xsize) == (scp->xsize - 1)) {
mark_for_update(scp, scp->mouse_cut_start - scp->scr_buf);
mark_for_update(scp, scp->mouse_cut_end - scp->scr_buf);
scp->mouse_cut_end = scp->mouse_pos;
for (ptr = (scp->mouse_cut_start > scp->mouse_cut_end
? scp->mouse_cut_end : scp->mouse_cut_start);
ptr <= (scp->mouse_cut_start > scp->mouse_cut_end
? scp->mouse_cut_start : scp->mouse_cut_end);
ptr++) {
cut_buffer[i++] = *ptr & 0xff;
if (((ptr - scp->scr_buf) % scp->xsize) == (scp->xsize - 1)) {
cut_buffer[i++] = '\n';
}
}
}
}
if (cut)
cut_buffer[i] = 0x00;
}
}
}
@ -3199,32 +3233,23 @@ mouse_cut_start(scr_stat *scp)
int i;
if (scp->status & MOUSE_ENABLED) {
reverse_mouse_cut(scp, 0);
if (scp->mouse_pos == scp->mouse_cut_start &&
scp->mouse_cut_start == scp->mouse_cut_end) {
scp->mouse_cut_end = NULL;
cut_buffer[0] = 0x00;
scp->status &= ~MOUSE_CUTTING;
mark_all(scp);
remove_cutmarking(scp);
}
else {
scp->mouse_cut_start = scp->mouse_cut_end = scp->mouse_pos;
*scp->mouse_cut_start = (*scp->mouse_cut_start & 0x88ff) |
(*scp->mouse_cut_start & 0x7000) >> 4 |
(*scp->mouse_cut_start & 0x0700) << 4;
cut_buffer[0] = *scp->mouse_cut_start & 0xff;
cut_buffer[1] = 0x00;
scp->status |= MOUSE_CUTTING;
mark_for_update(scp, scp->mouse_cut_start - scp->scr_buf);
set_mouse_pos(scp);
}
mark_all(scp);
/* delete all other screens cut markings */
for (i=0; i<MAXCONS; i++) {
if (console[i] == NULL || console[i] == scp)
continue;
reverse_mouse_cut(console[i], 0);
console[i]->status &= ~MOUSE_CUTTING;
console[i]->mouse_cut_start = console[i]->mouse_cut_end = NULL;
remove_cutmarking(console[i]);
}
}
}
@ -3246,7 +3271,7 @@ mouse_paste(scr_stat *scp)
tp = VIRTUAL_TTY(get_scr_num());
while (*ptr)
(*linesw[tp->t_line].l_rint)(*ptr++, tp);
(*linesw[tp->t_line].l_rint)(scr_rmap[*ptr++], tp);
}
}
@ -3259,28 +3284,24 @@ draw_mouse_image(scr_stat *scp)
u_short buffer[32];
u_short xoffset, yoffset;
u_short *crt_pos = Crtat + (scp->mouse_pos - scp->scr_buf);
u_short *ptr = scp->scr_buf + (scp->mouse_oldpos - Crtat);
int font_size = scp->font_size;
xoffset = scp->mouse_xpos % 8;
switch (font_size) {
default:
case FONT_8:
if (font_size < FONT_14) {
font_buffer = font_8;
yoffset = scp->mouse_ypos % 8;
address = (caddr_t)VIDEOMEM + 0x8000;
break;
case FONT_14:
font_buffer = font_14;
yoffset = scp->mouse_ypos % 14;
address = (caddr_t)VIDEOMEM + 0x4000;
break;
case FONT_16:
font_buffer = font_16;
yoffset = scp->mouse_ypos % 16;
address = (caddr_t)VIDEOMEM;
break;
}
else if (font_size >= FONT_16) {
font_buffer = font_16;
address = (caddr_t)VIDEOMEM;
}
else {
font_buffer = font_14;
address = (caddr_t)VIDEOMEM + 0x4000;
}
xoffset = scp->mouse_xpos % 8;
yoffset = scp->mouse_ypos % font_size;
/* prepare mousepointer char's bitmaps */
bcopyw(font_buffer + ((*(scp->mouse_pos) & 0xff) * font_size),
&scp->mouse_cursor[0], font_size);
bcopyw(font_buffer + ((*(scp->mouse_pos+1) & 0xff) * font_size),
@ -3293,6 +3314,8 @@ draw_mouse_image(scr_stat *scp)
buffer[i] = scp->mouse_cursor[i]<<8 | scp->mouse_cursor[i+32];
buffer[i+font_size]=scp->mouse_cursor[i+64]<<8|scp->mouse_cursor[i+96];
}
/* now and-or in the mousepointer image */
for (i=0; i<16; i++) {
buffer[i+yoffset] =
( buffer[i+yoffset] & ~(mouse_and_mask[i] >> xoffset))
@ -3304,27 +3327,11 @@ draw_mouse_image(scr_stat *scp)
scp->mouse_cursor[i+64] = (buffer[i+font_size] & 0xff00) >> 8;
scp->mouse_cursor[i+96] = buffer[i+font_size] & 0xff;
}
if (crt_pos != scp->mouse_oldpos) {
*(scp->mouse_oldpos) = scp->mouse_saveunder[0];
*(scp->mouse_oldpos+1) = scp->mouse_saveunder[1];
*(scp->mouse_oldpos+scp->xsize) = scp->mouse_saveunder[2];
*(scp->mouse_oldpos+scp->xsize+1) = scp->mouse_saveunder[3];
}
scp->mouse_saveunder[0] = *(scp->mouse_pos);
scp->mouse_saveunder[1] = *(scp->mouse_pos+1);
scp->mouse_saveunder[2] = *(scp->mouse_pos+scp->xsize);
scp->mouse_saveunder[3] = *(scp->mouse_pos+scp->xsize+1);
if ((scp->cursor_pos == (ptr)) ||
(scp->cursor_pos == (ptr+1)) ||
(scp->cursor_pos == (ptr+scp->xsize)) ||
(scp->cursor_pos == (ptr+scp->xsize+1)) ||
(scp->cursor_pos == (scp->mouse_pos)) ||
(scp->cursor_pos == (scp->mouse_pos+1)) ||
(scp->cursor_pos == (scp->mouse_pos+scp->xsize)) ||
(scp->cursor_pos == (scp->mouse_pos+scp->xsize+1)))
scp->status &= ~CURSOR_SHOWN;
scp->mouse_oldpos = crt_pos;
while (!(inb(crtc_addr+6) & 0x08)) /* wait for vertical retrace */ ;
scp->mouse_oldpos = scp->mouse_pos;
/* wait for vertical retrace to avoid jitter on some videocards */
while (!(inb(crtc_addr+6) & 0x08)) /* idle */ ;
set_font_mode();
bcopy(scp->mouse_cursor, (char *)pa_to_va(address) + 0xd0 * 32, 128);
set_normal_mode();
@ -3334,6 +3341,62 @@ draw_mouse_image(scr_stat *scp)
*(crt_pos+1) = (*(scp->mouse_pos+1)&0xff00)|0xd1;
*(crt_pos+scp->xsize+1) = (*(scp->mouse_pos+scp->xsize+1)&0xff00)|0xd3;
}
mark_for_update(scp, scp->mouse_pos - scp->scr_buf);
mark_for_update(scp, scp->mouse_pos + scp->xsize + 1 - scp->scr_buf);
}
static void
remove_mouse_image(scr_stat *scp)
{
u_short *crt_pos = Crtat + (scp->mouse_oldpos - scp->scr_buf);
*(crt_pos) = *(scp->mouse_oldpos);
*(crt_pos+1) = *(scp->mouse_oldpos+1);
*(crt_pos+scp->xsize) = *(scp->mouse_oldpos+scp->xsize);
*(crt_pos+scp->xsize+1) = *(scp->mouse_oldpos+scp->xsize+1);
mark_for_update(scp, scp->mouse_oldpos - scp->scr_buf);
mark_for_update(scp, scp->mouse_oldpos + scp->xsize + 1 - scp->scr_buf);
}
static void
draw_cutmarking(scr_stat *scp)
{
u_short *ptr;
u_short och, nch;
for (ptr=scp->scr_buf; ptr<=(scp->scr_buf+(scp->xsize*scp->ysize)); ptr++) {
nch = och = *(Crtat + (ptr - scp->scr_buf));
/* are we outside the selected area ? */
if ( ptr < (scp->mouse_cut_start > scp->mouse_cut_end ?
scp->mouse_cut_end : scp->mouse_cut_start) ||
ptr > (scp->mouse_cut_start > scp->mouse_cut_end ?
scp->mouse_cut_start : scp->mouse_cut_end)) {
if (ptr != scp->cursor_pos)
nch = (och & 0xff) | (*ptr & 0xff00);
}
else {
/* are we clear of the cursor image ? */
if (ptr != scp->cursor_pos)
nch = (och & 0x88ff) | (*ptr & 0x7000)>>4 | (*ptr & 0x0700)<<4;
else {
if (flags & CHAR_CURSOR)
nch = (och & 0x88ff)|(*ptr & 0x7000)>>4|(*ptr & 0x0700)<<4;
else
if (!(flags & BLINK_CURSOR))
nch = (och & 0xff) | (*ptr & 0xff00);
}
}
if (nch != och)
*(Crtat + (ptr - scp->scr_buf)) = nch;
}
}
static void
remove_cutmarking(scr_stat *scp)
{
scp->mouse_cut_start = scp->mouse_cut_end = NULL;
scp->status &= ~MOUSE_CUTTING;
mark_all(scp);
}
static void
@ -3363,7 +3426,7 @@ load_palette(void)
static void
do_bell(scr_stat *scp, int pitch, int duration)
{
if (configuration & VISUAL_BELL) {
if (flags & VISUAL_BELL) {
if (blink_in_progress)
return;
blink_in_progress = 4;

12
sys/dev/syscons/syscons.h
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.h,v 1.18 1996/06/25 08:54:47 sos Exp $
* $Id: syscons.h,v 1.19 1996/06/26 13:04:53 sos Exp $
*/
#ifndef _I386_ISA_SYSCONS_H_
@ -60,8 +60,8 @@
#define SWITCH_WAIT_ACQ 0x00080
#define BUFFER_SAVED 0x00100
#define CURSOR_ENABLED 0x00200
#define CURSOR_SHOWN 0x00400
#define MOUSE_ENABLED 0x00800
#define MOUSE_ENABLED 0x00400
#define MOUSE_MOVED 0x00800
#define MOUSE_CUTTING 0x01000
/* configuration flags */
@ -148,12 +148,12 @@ typedef struct scr_stat {
term_stat term; /* terminal emulation stuff */
int status; /* status (bitfield) */
u_short *cursor_pos; /* cursor buffer position */
u_short *cursor_oldpos; /* cursor old buffer position */
u_short cursor_saveunder; /* saved chars under cursor */
char cursor_start; /* cursor start line # */
char cursor_end; /* cursor end line # */
u_short *mouse_pos; /* mouse buffer position */
u_short *mouse_oldpos; /* mouse old buffer position */
u_short mouse_saveunder[4]; /* saved chars under mouse */
short mouse_xpos; /* mouse x coordinate */
short mouse_ypos; /* mouse y coordinate */
short mouse_buttons; /* mouse buttons */
@ -184,6 +184,8 @@ typedef struct default_attr {
} default_attr;
void load_palette(void);
void set_border(int color);
void set_border(u_char color);
void set_mode(scr_stat *scp);
void copy_font(int operation, int font_type, char* font_image);
#endif /* !_I386_ISA_SYSCONS_H_ */

525
sys/i386/isa/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 1.161 1996/08/16 10:16:32 peter Exp $
* $Id: syscons.c,v 1.162 1996/08/28 18:20:22 bde Exp $
*/
#include "sc.h"
@ -75,6 +75,9 @@
#define MAXCONS 16
#endif
#define COLD 0
#define WARM 1
#define RUNNING 2
/* this may break on older VGA's but is usefull on real 32 bit systems */
#define bcopyw bcopy
@ -98,25 +101,27 @@ static void *sc_devfs_token[MAXCONS];
static scr_stat *new_scp, *old_scp;
static term_stat kernel_console;
static default_attr *current_default;
static char init_done = FALSE;
static int configuration = 0;
static int flags = 0;
static char init_done = COLD;
static char switch_in_progress = FALSE;
static char blink_in_progress = FALSE;
static char write_in_progress = FALSE;
static char blink_in_progress = FALSE;
static int blinkrate = 0;
u_int crtc_addr = MONO_BASE;
static char crtc_vga = FALSE;
char crtc_vga = FALSE;
static u_char shfts = 0, ctls = 0, alts = 0, agrs = 0, metas = 0;
static u_char nlkcnt = 0, clkcnt = 0, slkcnt = 0, alkcnt = 0;
static char *font_8 = NULL, *font_14 = NULL, *font_16 = NULL;
static int fonts_loaded = 0;
char palette[3*256];
char *font_8 = NULL, *font_14 = NULL, *font_16 = NULL;
int fonts_loaded = 0;
char *palette;
static const u_int n_fkey_tab = sizeof(fkey_tab) / sizeof(*fkey_tab);
static int delayed_next_scr = FALSE;
static long scrn_blank_time = 0; /* screen saver timeout value */
int scrn_blanked = FALSE; /* screen saver active flag */
static long scrn_time_stamp;
u_char scr_map[256];
static char *video_mode_ptr = NULL;
u_char scr_rmap[256];
char *video_mode_ptr = NULL;
static char *cut_buffer;
static u_short mouse_and_mask[16] = {
0xc000, 0xe000, 0xf000, 0xf800, 0xfc00, 0xfe00, 0xff00, 0xff80,
@ -135,12 +140,12 @@ void (*current_saver) __P((int blank)) = none_saver;
#ifdef not_yet_done
#define VIRTUAL_TTY(x) (sccons[x] = ttymalloc(sccons[x]))
struct CONSOLE_TTY (sccons[MAXCONS] = ttymalloc(sccons[MAXCONS]))
static const int nsccons = MAXCONS+1;
struct tty *sccons[MAXCONS+1];
#else
#define VIRTUAL_TTY(x) &sccons[x]
#define CONSOLE_TTY &sccons[MAXCONS]
static struct tty sccons[MAXCONS+1];
static const int nsccons = MAXCONS+1;
#endif
#define MONO_BUF pa_to_va(0xB0000)
#define CGA_BUF pa_to_va(0xB8000)
@ -167,7 +172,8 @@ static int switch_scr(scr_stat *scp, u_int next_scr);
static void exchange_scr(void);
static inline void move_crsr(scr_stat *scp, int x, int y);
static void scan_esc(scr_stat *scp, u_char c);
static inline void draw_cursor(scr_stat *scp, int show);
static void draw_cursor_image(scr_stat *scp);
static void remove_cursor_image(scr_stat *scp);
static void ansi_put(scr_stat *scp, u_char *buf, int len);
static u_char *get_fstr(u_int c, u_int *len);
static void update_leds(int which);
@ -176,18 +182,18 @@ static int history_up_line(scr_stat *scp);
static int history_down_line(scr_stat *scp);
static void kbd_wait(void);
static void kbd_cmd(u_char command);
static void set_mode(scr_stat *scp);
static void set_vgaregs(char *modetable);
static void set_font_mode(void);
static void set_normal_mode(void);
static void copy_font(int operation, int font_type, char* font_image);
static void set_destructive_cursor(scr_stat *scp, int force);
static void set_destructive_cursor(scr_stat *scp);
static void set_mouse_pos(scr_stat *scp);
static void reverse_mouse_cut(scr_stat *scp, int cut);
static void mouse_cut_start(scr_stat *scp);
static void mouse_cut_end(scr_stat *scp);
static void mouse_paste(scr_stat *scp);
static void draw_mouse_image(scr_stat *scp);
static void remove_mouse_image(scr_stat *scp);
static void draw_cutmarking(scr_stat *scp);
static void remove_cutmarking(scr_stat *scp);
static void save_palette(void);
static void do_bell(scr_stat *scp, int pitch, int duration);
static void blink_screen(scr_stat *scp);
@ -321,11 +327,7 @@ sc_registerdev(struct isa_device *id)
static int
scresume(void *dummy)
{
shfts = 0;
ctls = 0;
alts = 0;
agrs = 0;
metas = 0;
shfts = ctls = alts = agrs = metas = 0;
return 0;
}
#endif
@ -334,17 +336,27 @@ scresume(void *dummy)
* These functions need to be before calls to them so they can be inlined.
*/
static inline void
draw_cursor(scr_stat *scp, int show)
draw_cursor_image(scr_stat *scp)
{
if (show && !(scp->status & CURSOR_SHOWN)) {
u_short cursor_image = *(Crtat + (scp->cursor_pos - scp->scr_buf));
u_short cursor_image, *ptr;
ptr = Crtat + (scp->cursor_pos - scp->scr_buf);
/* do we have a destructive cursor ? */
if (flags & CHAR_CURSOR) {
cursor_image = *scp->cursor_pos;
scp->cursor_saveunder = cursor_image;
if (configuration & CHAR_CURSOR) {
set_destructive_cursor(scp, FALSE);
cursor_image = (cursor_image & 0xff00) | DEAD_CHAR;
/* modify cursor_image */
if (!(flags & BLINK_CURSOR)||((flags & BLINK_CURSOR)&&(blinkrate & 4))){
set_destructive_cursor(scp);
cursor_image &= 0xff00;
cursor_image |= DEAD_CHAR;
}
else {
}
else {
cursor_image = (*(ptr) & 0x00ff) | *(scp->cursor_pos) & 0xff00;
scp->cursor_saveunder = cursor_image;
if (!(flags & BLINK_CURSOR)||((flags & BLINK_CURSOR)&&(blinkrate & 4))){
if ((cursor_image & 0x7000) == 0x7000) {
cursor_image &= 0x8fff;
if(!(cursor_image & 0x0700))
@ -355,15 +367,23 @@ draw_cursor(scr_stat *scp, int show)
cursor_image &= 0xf0ff;
}
}
*(Crtat + (scp->cursor_pos - scp->scr_buf)) = cursor_image;
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
scp->status |= CURSOR_SHOWN;
}
if (!show && (scp->status & CURSOR_SHOWN)) {
*(Crtat + (scp->cursor_pos - scp->scr_buf)) = scp->cursor_saveunder;
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
scp->status &= ~CURSOR_SHOWN;
}
*ptr = cursor_image;
}
static inline void
remove_cursor_image(scr_stat *scp)
{
/*
u_short cursor_image, *ptr;
ptr = Crtat + (scp->cursor_oldpos - scp->scr_buf);
cursor_image = scp->cursor_saveunder;
*ptr = cursor_image;
SOS */
*(Crtat + (scp->cursor_oldpos - scp->scr_buf)) = scp->cursor_saveunder;
}
static inline void
@ -379,21 +399,20 @@ move_crsr(scr_stat *scp, int x, int y)
y = scp->ysize-1;
scp->xpos = x;
scp->ypos = y;
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
scp->cursor_pos = scp->scr_buf + scp->ypos * scp->xsize + scp->xpos;
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
}
static int
scattach(struct isa_device *dev)
{
scr_stat *scp;
scr_stat *scp;
dev_t cdev = makedev(CDEV_MAJOR, 0);
#ifdef DEVFS
int vc;
int vc;
#endif
scinit();
configuration = dev->id_flags;
flags = dev->id_flags;
scp = console[0];
@ -405,6 +424,7 @@ scattach(struct isa_device *dev)
copy_font(SAVE, FONT_16, font_16);
fonts_loaded = FONT_16;
scp->font_size = FONT_16;
palette = (char *)malloc(3*256, M_DEVBUF, M_NOWAIT);
save_palette();
}
@ -412,7 +432,8 @@ scattach(struct isa_device *dev)
M_DEVBUF, M_NOWAIT);
/* copy screen to buffer */
bcopyw(Crtat, scp->scr_buf, scp->xsize * scp->ysize * sizeof(u_short));
scp->cursor_pos = scp->scr_buf + scp->xpos + scp->ypos * scp->xsize;
scp->cursor_pos = scp->cursor_oldpos =
scp->scr_buf + scp->xpos + scp->ypos * scp->xsize;
scp->mouse_pos = scp->scr_buf;
/* initialize history buffer & pointers */
@ -422,9 +443,9 @@ scattach(struct isa_device *dev)
bzero(scp->history_head, scp->history_size*sizeof(u_short));
/* initialize cursor stuff */
draw_cursor(scp, TRUE);
if (crtc_vga && (configuration & CHAR_CURSOR))
set_destructive_cursor(scp, TRUE);
draw_cursor_image(scp);
if (crtc_vga && (flags & CHAR_CURSOR))
set_destructive_cursor(scp);
/* get screen update going */
scrn_timer();
@ -443,7 +464,7 @@ scattach(struct isa_device *dev)
printf("MDA/hercules");
else
printf("CGA/EGA");
printf(" <%d virtual consoles, flags=0x%x>\n", MAXCONS, configuration);
printf(" <%d virtual consoles, flags=0x%x>\n", MAXCONS, flags);
#if NAPM > 0
scp->r_hook.ah_fun = scresume;
@ -453,18 +474,13 @@ scattach(struct isa_device *dev)
apm_hook_establish(APM_HOOK_RESUME , &scp->r_hook);
#endif
{
dev_t dev = makedev(CDEV_MAJOR, 0);
cdevsw_add(&cdev, &scdevsw, NULL);
cdevsw_add(&dev, &scdevsw, NULL);
}
#ifdef DEVFS
for (vc = 0; vc < MAXCONS; vc++)
sc_devfs_token[vc] = devfs_add_devswf(&scdevsw, vc, DV_CHR,
UID_ROOT, GID_WHEEL, 0600,
"ttyv%n", vc);
sc_devfs_token[vc] = devfs_add_devswf(&scdevsw, vc, DV_CHR, UID_ROOT,
GID_WHEEL, 0600, "ttyv%n", vc);
#endif
return 0;
}
@ -473,7 +489,7 @@ struct tty
{
int unit = minor(dev);
if (!init_done)
if (init_done == COLD)
return(NULL);
if (unit > MAXCONS || unit < 0)
return(NULL);
@ -690,21 +706,23 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
case CONS_CURSORTYPE: /* set cursor type blink/noblink */
if ((*(int*)data) & 0x01)
configuration |= BLINK_CURSOR;
flags |= BLINK_CURSOR;
else
configuration &= ~BLINK_CURSOR;
flags &= ~BLINK_CURSOR;
if ((*(int*)data) & 0x02) {
configuration |= CHAR_CURSOR;
set_destructive_cursor(scp, TRUE);
if (!crtc_vga)
return ENXIO;
flags |= CHAR_CURSOR;
set_destructive_cursor(scp);
} else
configuration &= ~CHAR_CURSOR;
flags &= ~CHAR_CURSOR;
return 0;
case CONS_BELLTYPE: /* set bell type sound/visual */
if (*data)
configuration |= VISUAL_BELL;
flags |= VISUAL_BELL;
else
configuration &= ~VISUAL_BELL;
flags &= ~VISUAL_BELL;
return 0;
case CONS_HISTORY: /* set history size */
@ -728,6 +746,9 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
case CONS_MOUSECTL: /* control mouse arrow */
{
mouse_info_t *mouse = (mouse_info_t*)data;
if (!crtc_vga)
return ENXIO;
switch (mouse->operation) {
case MOUSE_MODE:
@ -746,7 +767,7 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
case MOUSE_SHOW:
if (!(scp->status & MOUSE_ENABLED)) {
scp->status |= MOUSE_ENABLED;
scp->mouse_oldpos = Crtat + (scp->mouse_pos - scp->scr_buf);
scp->mouse_oldpos = scp->mouse_pos;
mark_all(scp);
}
else
@ -1048,8 +1069,8 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
copy_font(LOAD, FONT_14, font_14);
if (fonts_loaded & FONT_16)
copy_font(LOAD, FONT_16, font_16);
if (configuration & CHAR_CURSOR)
set_destructive_cursor(scp, TRUE);
if (flags & CHAR_CURSOR)
set_destructive_cursor(scp);
load_palette();
}
/* FALL THROUGH */
@ -1203,6 +1224,8 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
case PIO_SCRNMAP: /* set output translation table */
bcopy(data, &scr_map, sizeof(scr_map));
for (i=0; i<sizeof(scr_map); i++)
scr_rmap[scr_map[i]] = i;
return 0;
case GIO_KEYMAP: /* get keyboard translation table */
@ -1219,8 +1242,8 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
bcopy(data, font_8, 8*256);
fonts_loaded |= FONT_8;
copy_font(LOAD, FONT_8, font_8);
if (configuration & CHAR_CURSOR)
set_destructive_cursor(scp, TRUE);
if (flags & CHAR_CURSOR)
set_destructive_cursor(scp);
return 0;
case GIO_FONT8x8: /* get 8x8 dot font */
@ -1239,8 +1262,8 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
bcopy(data, font_14, 14*256);
fonts_loaded |= FONT_14;
copy_font(LOAD, FONT_14, font_14);
if (configuration & CHAR_CURSOR)
set_destructive_cursor(scp, TRUE);
if (flags & CHAR_CURSOR)
set_destructive_cursor(scp);
return 0;
case GIO_FONT8x14: /* get 8x14 dot font */
@ -1259,8 +1282,8 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
bcopy(data, font_16, 16*256);
fonts_loaded |= FONT_16;
copy_font(LOAD, FONT_16, font_16);
if (configuration & CHAR_CURSOR)
set_destructive_cursor(scp, TRUE);
if (flags & CHAR_CURSOR)
set_destructive_cursor(scp);
return 0;
case GIO_FONT8x16: /* get 8x16 dot font */
@ -1347,23 +1370,24 @@ sccnputc(dev_t dev, int c)
scp->term = kernel_console;
current_default = &kernel_default;
if (scp->scr_buf == Crtat)
draw_cursor(scp, FALSE);
if (scp->scr_buf == Crtat) {
remove_cursor_image(scp);
}
buf[0] = c;
ansi_put(scp, buf, 1);
kernel_console = scp->term;
current_default = &user_default;
scp->term = save;
s = splclock();
if (scp == cur_console) {
if (/* timers_not_running && */ scp == cur_console) {
if (scp->scr_buf != Crtat && (scp->start <= scp->end)) {
bcopyw(scp->scr_buf + scp->start, Crtat + scp->start,
(1 + scp->end - scp->start) * sizeof(u_short));
scp->start = scp->xsize * scp->ysize;
scp->end = 0;
scp->status &= ~CURSOR_SHOWN;
}
draw_cursor(scp, TRUE);
scp->cursor_oldpos = scp->cursor_pos;
draw_cursor_image(scp);
}
splx(s);
}
@ -1386,8 +1410,6 @@ sccncheckc(dev_t dev)
static void
scrn_timer()
{
static int cursor_blinkrate;
static int last_mouse_x = -1, last_mouse_y = -1;
scr_stat *scp = cur_console;
/* should we just return ? */
@ -1401,23 +1423,61 @@ scrn_timer()
if (scp->start <= scp->end) {
bcopyw(scp->scr_buf + scp->start, Crtat + scp->start,
(1 + scp->end - scp->start) * sizeof(u_short));
scp->status &= ~CURSOR_SHOWN;
scp->start = scp->xsize * scp->ysize;
scp->end = 0;
last_mouse_x = last_mouse_y = -1;
}
/* update "pseudo" mouse arrow */
if ((scp->status & MOUSE_ENABLED) &&
(scp->mouse_xpos!=last_mouse_x || scp->mouse_xpos!=last_mouse_x)) {
last_mouse_x = scp->mouse_xpos;
last_mouse_y = scp->mouse_ypos;
draw_mouse_image(scp);
}
/* update "pseudo" mouse pointer image */
if ((scp->status & MOUSE_ENABLED) && crtc_vga) {
/* did mouse move since last time ? */
if (scp->status & MOUSE_MOVED) {
/* do we need to remove old mouse pointer image ? */
if (scp->mouse_cut_start != NULL ||
(scp->mouse_pos-scp->scr_buf) <= scp->start ||
(scp->mouse_pos+scp->xsize+1-scp->scr_buf) >= scp->end) {
remove_mouse_image(scp);
}
scp->status &= ~MOUSE_MOVED;
draw_mouse_image(scp);
}
else {
/* mouse didn't move, has it been overwritten ? */
if ((scp->mouse_pos+scp->xsize+1-scp->scr_buf) >= scp->start &&
(scp->mouse_pos - scp->scr_buf) <= scp->end) {
draw_mouse_image(scp);
}
}
}
/* update cursor image */
if (scp->status & CURSOR_ENABLED)
draw_cursor(scp,
!(configuration&BLINK_CURSOR) || !(cursor_blinkrate++&0x04));
if (scp->status & CURSOR_ENABLED) {
/* did cursor move since last time ? */
if (scp->cursor_pos != scp->cursor_oldpos) {
/* do we need to remove old cursor image ? */
if ((scp->cursor_oldpos - scp->scr_buf) < scp->start ||
((scp->cursor_oldpos - scp->scr_buf) > scp->end)) {
remove_cursor_image(scp);
}
scp->cursor_oldpos = scp->cursor_pos;
draw_cursor_image(scp);
}
else {
/* cursor didn't move, has it been overwritten ? */
if (scp->cursor_pos - scp->scr_buf >= scp->start &&
scp->cursor_pos - scp->scr_buf <= scp->end) {
draw_cursor_image(scp);
} else {
/* if its a blinking cursor, we may have to update it */
if (flags & BLINK_CURSOR)
draw_cursor_image(scp);
}
}
blinkrate++;
}
if (scp->mouse_cut_start != NULL)
draw_cutmarking(scp);
scp->end = 0;
scp->start = scp->xsize*scp->ysize;
}
if (scrn_blank_time && (time.tv_sec>scrn_time_stamp+scrn_blank_time))
(*current_saver)(TRUE);
@ -1431,6 +1491,7 @@ clear_screen(scr_stat *scp)
fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf,
scp->xsize * scp->ysize);
mark_all(scp);
remove_cutmarking(scp);
}
static int
@ -1509,8 +1570,8 @@ exchange_scr(void)
copy_font(LOAD, FONT_14, font_14);
if (fonts_loaded & FONT_16)
copy_font(LOAD, FONT_16, font_16);
if (configuration & CHAR_CURSOR)
set_destructive_cursor(new_scp, TRUE);
if (flags & CHAR_CURSOR)
set_destructive_cursor(new_scp);
load_palette();
}
if (old_scp->status & KBD_RAW_MODE || new_scp->status & KBD_RAW_MODE)
@ -1954,20 +2015,20 @@ scan_esc(scr_stat *scp, u_char c)
case 'C': /* set cursor type & shape */
if (scp->term.num_param == 1) {
if (scp->term.param[0] & 0x01)
configuration |= BLINK_CURSOR;
flags |= BLINK_CURSOR;
else
configuration &= ~BLINK_CURSOR;
flags &= ~BLINK_CURSOR;
if (scp->term.param[0] & 0x02) {
configuration |= CHAR_CURSOR;
set_destructive_cursor(scp, TRUE);
flags |= CHAR_CURSOR;
set_destructive_cursor(scp);
} else
configuration &= ~CHAR_CURSOR;
flags &= ~CHAR_CURSOR;
}
else if (scp->term.num_param == 2) {
scp->cursor_start = scp->term.param[0] & 0x1F;
scp->cursor_end = scp->term.param[1] & 0x1F;
if (configuration & CHAR_CURSOR)
set_destructive_cursor(scp, TRUE);
if (flags & CHAR_CURSOR)
set_destructive_cursor(scp);
}
break;
@ -2119,9 +2180,7 @@ outloop:
}
/* do we have to scroll ?? */
if (scp->cursor_pos >= scp->scr_buf + scp->ysize * scp->xsize) {
reverse_mouse_cut(scp, 0);
scp->mouse_cut_start = scp->mouse_cut_end = NULL;
scp->status &= ~MOUSE_CUTTING;
remove_cutmarking(scp);
if (scp->history) {
bcopyw(scp->scr_buf, scp->history_head,
scp->xsize * sizeof(u_short));
@ -2154,9 +2213,9 @@ scinit(void)
unsigned hw_cursor;
int i;
if (init_done)
if (init_done != COLD)
return;
init_done = TRUE;
init_done = WARM;
/*
* Finish defaulting crtc variables for a mono screen. Crtat is a
* bogus common variable so that it can be shared with pcvt, so it
@ -2221,7 +2280,7 @@ scinit(void)
console[0] = &main_console;
init_scp(console[0]);
console[0]->scr_buf = console[0]->mouse_pos = Crtat;
console[0]->cursor_pos = Crtat + hw_cursor;
console[0]->cursor_pos = console[0]->cursor_oldpos = Crtat + hw_cursor;
console[0]->xpos = hw_cursor % COL;
console[0]->ypos = hw_cursor / COL;
cur_console = console[0];
@ -2233,9 +2292,10 @@ scinit(void)
kernel_console.cur_color = kernel_console.std_color =
kernel_default.std_color;
kernel_console.rev_color = kernel_default.rev_color;
/* initialize mapscrn array to a one to one map */
for (i=0; i<sizeof(scr_map); i++)
scr_map[i] = i;
/* initialize mapscrn arrays to a one to one map */
for (i=0; i<sizeof(scr_map); i++) {
scr_map[i] = scr_rmap[i] = i;
}
}
static scr_stat
@ -2245,7 +2305,7 @@ static scr_stat
scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK);
init_scp(scp);
scp->scr_buf = scp->cursor_pos = scp->mouse_pos =
scp->scr_buf = scp->cursor_pos = scp->cursor_oldpos = scp->mouse_pos =
(u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short),
M_DEVBUF, M_WAITOK);
scp->history_head = scp->history_pos = scp->history =
@ -2831,12 +2891,11 @@ kbd_cmd(u_char command)
} while (retry--);
}
static void
void
set_mode(scr_stat *scp)
{
char *modetable;
char special_modetable[64];
int font_size;
if (scp != cur_console)
return;
@ -2905,26 +2964,18 @@ special_80x50:
modetable = video_mode_ptr + (scp->mode * 64);
setup_mode:
set_vgaregs(modetable);
font_size = *(modetable + 2);
scp->font_size = *(modetable + 2);
/* set font type (size) */
switch (font_size) {
case 0x10:
outb(TSIDX, 0x03); outb(TSREG, 0x00); /* font 0 */
scp->font_size = FONT_16;
break;
case 0x0E:
outb(TSIDX, 0x03); outb(TSREG, 0x05); /* font 1 */
scp->font_size = FONT_14;
break;
default:
case 0x08:
if (scp->font_size < FONT_14) {
outb(TSIDX, 0x03); outb(TSREG, 0x0A); /* font 2 */
scp->font_size = FONT_8;
break;
} else if (scp->font_size >= FONT_16) {
outb(TSIDX, 0x03); outb(TSREG, 0x00); /* font 0 */
} else {
outb(TSIDX, 0x03); outb(TSREG, 0x05); /* font 1 */
}
if (configuration & CHAR_CURSOR)
set_destructive_cursor(scp, TRUE);
if (flags & CHAR_CURSOR)
set_destructive_cursor(scp);
break;
case M_BG320: case M_CG320: case M_BG640:
@ -2947,7 +2998,7 @@ setup_mode:
}
void
set_border(int color)
set_border(u_char color)
{
inb(crtc_addr+6); /* reset flip-flop */
outb(ATC, 0x11); outb(ATC, color);
@ -3044,7 +3095,7 @@ set_normal_mode()
splx(s);
}
static void
void
copy_font(int operation, int font_type, char* font_image)
{
int ch, line, segment, fontsize;
@ -3081,35 +3132,27 @@ copy_font(int operation, int font_type, char* font_image)
}
static void
set_destructive_cursor(scr_stat *scp, int force)
set_destructive_cursor(scr_stat *scp)
{
u_char cursor[32];
caddr_t address;
int i;
char *font_buffer;
static u_char old_saveunder = DEAD_CHAR;
u_short new_saveunder;
if (!force && !(scp->status & MOUSE_ENABLED) &&
(scp->cursor_saveunder & 0xFF) == old_saveunder)
return;
old_saveunder = force ? DEAD_CHAR : scp->cursor_saveunder & 0xFF;
new_saveunder = scp->cursor_saveunder;
switch (scp->font_size) {
default:
case FONT_8:
if (scp->font_size < FONT_14) {
font_buffer = font_8;
address = (caddr_t)VIDEOMEM + 0x8000;
break;
case FONT_14:
font_buffer = font_14;
address = (caddr_t)VIDEOMEM + 0x4000;
break;
case FONT_16:
}
else if (scp->font_size >= FONT_16) {
font_buffer = font_16;
address = (caddr_t)VIDEOMEM;
break;
}
else {
font_buffer = font_14;
address = (caddr_t)VIDEOMEM + 0x4000;
}
if (scp->status & MOUSE_ENABLED) {
if ((scp->cursor_saveunder & 0xff) == 0xd0)
bcopyw(&scp->mouse_cursor[0], cursor, scp->font_size);
@ -3120,11 +3163,11 @@ set_destructive_cursor(scr_stat *scp, int force)
else if ((scp->cursor_saveunder & 0xff) == 0xd3)
bcopyw(&scp->mouse_cursor[96], cursor, scp->font_size);
else
bcopyw(font_buffer + ((scp->cursor_saveunder&0xff)*scp->font_size),
bcopyw(font_buffer+((scp->cursor_saveunder & 0xff)*scp->font_size),
cursor, scp->font_size);
}
else
bcopyw(font_buffer + ((scp->cursor_saveunder&0xff) * scp->font_size),
bcopyw(font_buffer + ((scp->cursor_saveunder & 0xff) * scp->font_size),
cursor, scp->font_size);
for (i=0; i<32; i++)
if ((i >= scp->cursor_start && i <= scp->cursor_end) ||
@ -3139,6 +3182,7 @@ set_destructive_cursor(scr_stat *scp, int force)
static void
set_mouse_pos(scr_stat *scp)
{
static int last_xpos = -1, last_ypos = -1;
/*
* the margins imposed here are not ideal, we loose
* a couble of pixels on the borders..
@ -3155,41 +3199,31 @@ set_mouse_pos(scr_stat *scp)
if (scp->status & UNKNOWN_MODE)
return;
scp->mouse_pos = scp->scr_buf +
((scp->mouse_ypos/scp->font_size)*scp->xsize + scp->mouse_xpos/8);
if (scp->mouse_xpos != last_xpos || scp->mouse_ypos != last_ypos) {
scp->status |= MOUSE_MOVED;
if ((scp->status & MOUSE_ENABLED) && (scp->status & MOUSE_CUTTING)) {
int s = splclock();
reverse_mouse_cut(scp, 0);
scp->mouse_cut_end = scp->mouse_pos;
reverse_mouse_cut(scp, 1);
mark_all(scp);
splx(s);
}
}
scp->mouse_pos = scp->scr_buf +
((scp->mouse_ypos/scp->font_size)*scp->xsize + scp->mouse_xpos/8);
static void
reverse_mouse_cut(scr_stat *scp, int cut)
{
ushort *ptr;
int i = 0;
if ((scp->status & MOUSE_ENABLED) && (scp->status & MOUSE_CUTTING)) {
u_short *ptr;
int i = 0;
if (scp->mouse_cut_start != NULL && scp->mouse_cut_end != NULL) {
for (ptr = (scp->mouse_cut_start > scp->mouse_cut_end
? scp->mouse_cut_end : scp->mouse_cut_start);
ptr <= (scp->mouse_cut_start > scp->mouse_cut_end
? scp->mouse_cut_start : scp->mouse_cut_end);
ptr++) {
*ptr = (*ptr & 0x88ff) | (*ptr & 0x7000)>>4 | (*ptr & 0x0700)<<4;
if (cut) {
cut_buffer[i++] = *ptr & 0xff;
if (((ptr - scp->scr_buf) % scp->xsize) == (scp->xsize - 1)) {
mark_for_update(scp, scp->mouse_cut_start - scp->scr_buf);
mark_for_update(scp, scp->mouse_cut_end - scp->scr_buf);
scp->mouse_cut_end = scp->mouse_pos;
for (ptr = (scp->mouse_cut_start > scp->mouse_cut_end
? scp->mouse_cut_end : scp->mouse_cut_start);
ptr <= (scp->mouse_cut_start > scp->mouse_cut_end
? scp->mouse_cut_start : scp->mouse_cut_end);
ptr++) {
cut_buffer[i++] = *ptr & 0xff;
if (((ptr - scp->scr_buf) % scp->xsize) == (scp->xsize - 1)) {
cut_buffer[i++] = '\n';
}
}
}
}
if (cut)
cut_buffer[i] = 0x00;
}
}
}
@ -3199,32 +3233,23 @@ mouse_cut_start(scr_stat *scp)
int i;
if (scp->status & MOUSE_ENABLED) {
reverse_mouse_cut(scp, 0);
if (scp->mouse_pos == scp->mouse_cut_start &&
scp->mouse_cut_start == scp->mouse_cut_end) {
scp->mouse_cut_end = NULL;
cut_buffer[0] = 0x00;
scp->status &= ~MOUSE_CUTTING;
mark_all(scp);
remove_cutmarking(scp);
}
else {
scp->mouse_cut_start = scp->mouse_cut_end = scp->mouse_pos;
*scp->mouse_cut_start = (*scp->mouse_cut_start & 0x88ff) |
(*scp->mouse_cut_start & 0x7000) >> 4 |
(*scp->mouse_cut_start & 0x0700) << 4;
cut_buffer[0] = *scp->mouse_cut_start & 0xff;
cut_buffer[1] = 0x00;
scp->status |= MOUSE_CUTTING;
mark_for_update(scp, scp->mouse_cut_start - scp->scr_buf);
set_mouse_pos(scp);
}
mark_all(scp);
/* delete all other screens cut markings */
for (i=0; i<MAXCONS; i++) {
if (console[i] == NULL || console[i] == scp)
continue;
reverse_mouse_cut(console[i], 0);
console[i]->status &= ~MOUSE_CUTTING;
console[i]->mouse_cut_start = console[i]->mouse_cut_end = NULL;
remove_cutmarking(console[i]);
}
}
}
@ -3246,7 +3271,7 @@ mouse_paste(scr_stat *scp)
tp = VIRTUAL_TTY(get_scr_num());
while (*ptr)
(*linesw[tp->t_line].l_rint)(*ptr++, tp);
(*linesw[tp->t_line].l_rint)(scr_rmap[*ptr++], tp);
}
}
@ -3259,28 +3284,24 @@ draw_mouse_image(scr_stat *scp)
u_short buffer[32];
u_short xoffset, yoffset;
u_short *crt_pos = Crtat + (scp->mouse_pos - scp->scr_buf);
u_short *ptr = scp->scr_buf + (scp->mouse_oldpos - Crtat);
int font_size = scp->font_size;
xoffset = scp->mouse_xpos % 8;
switch (font_size) {
default:
case FONT_8:
if (font_size < FONT_14) {
font_buffer = font_8;
yoffset = scp->mouse_ypos % 8;
address = (caddr_t)VIDEOMEM + 0x8000;
break;
case FONT_14:
font_buffer = font_14;
yoffset = scp->mouse_ypos % 14;
address = (caddr_t)VIDEOMEM + 0x4000;
break;
case FONT_16:
font_buffer = font_16;
yoffset = scp->mouse_ypos % 16;
address = (caddr_t)VIDEOMEM;
break;
}
else if (font_size >= FONT_16) {
font_buffer = font_16;
address = (caddr_t)VIDEOMEM;
}
else {
font_buffer = font_14;
address = (caddr_t)VIDEOMEM + 0x4000;
}
xoffset = scp->mouse_xpos % 8;
yoffset = scp->mouse_ypos % font_size;
/* prepare mousepointer char's bitmaps */
bcopyw(font_buffer + ((*(scp->mouse_pos) & 0xff) * font_size),
&scp->mouse_cursor[0], font_size);
bcopyw(font_buffer + ((*(scp->mouse_pos+1) & 0xff) * font_size),
@ -3293,6 +3314,8 @@ draw_mouse_image(scr_stat *scp)
buffer[i] = scp->mouse_cursor[i]<<8 | scp->mouse_cursor[i+32];
buffer[i+font_size]=scp->mouse_cursor[i+64]<<8|scp->mouse_cursor[i+96];
}
/* now and-or in the mousepointer image */
for (i=0; i<16; i++) {
buffer[i+yoffset] =
( buffer[i+yoffset] & ~(mouse_and_mask[i] >> xoffset))
@ -3304,27 +3327,11 @@ draw_mouse_image(scr_stat *scp)
scp->mouse_cursor[i+64] = (buffer[i+font_size] & 0xff00) >> 8;
scp->mouse_cursor[i+96] = buffer[i+font_size] & 0xff;
}
if (crt_pos != scp->mouse_oldpos) {
*(scp->mouse_oldpos) = scp->mouse_saveunder[0];
*(scp->mouse_oldpos+1) = scp->mouse_saveunder[1];
*(scp->mouse_oldpos+scp->xsize) = scp->mouse_saveunder[2];
*(scp->mouse_oldpos+scp->xsize+1) = scp->mouse_saveunder[3];
}
scp->mouse_saveunder[0] = *(scp->mouse_pos);
scp->mouse_saveunder[1] = *(scp->mouse_pos+1);
scp->mouse_saveunder[2] = *(scp->mouse_pos+scp->xsize);
scp->mouse_saveunder[3] = *(scp->mouse_pos+scp->xsize+1);
if ((scp->cursor_pos == (ptr)) ||
(scp->cursor_pos == (ptr+1)) ||
(scp->cursor_pos == (ptr+scp->xsize)) ||
(scp->cursor_pos == (ptr+scp->xsize+1)) ||
(scp->cursor_pos == (scp->mouse_pos)) ||
(scp->cursor_pos == (scp->mouse_pos+1)) ||
(scp->cursor_pos == (scp->mouse_pos+scp->xsize)) ||
(scp->cursor_pos == (scp->mouse_pos+scp->xsize+1)))
scp->status &= ~CURSOR_SHOWN;
scp->mouse_oldpos = crt_pos;
while (!(inb(crtc_addr+6) & 0x08)) /* wait for vertical retrace */ ;
scp->mouse_oldpos = scp->mouse_pos;
/* wait for vertical retrace to avoid jitter on some videocards */
while (!(inb(crtc_addr+6) & 0x08)) /* idle */ ;
set_font_mode();
bcopy(scp->mouse_cursor, (char *)pa_to_va(address) + 0xd0 * 32, 128);
set_normal_mode();
@ -3334,6 +3341,62 @@ draw_mouse_image(scr_stat *scp)
*(crt_pos+1) = (*(scp->mouse_pos+1)&0xff00)|0xd1;
*(crt_pos+scp->xsize+1) = (*(scp->mouse_pos+scp->xsize+1)&0xff00)|0xd3;
}
mark_for_update(scp, scp->mouse_pos - scp->scr_buf);
mark_for_update(scp, scp->mouse_pos + scp->xsize + 1 - scp->scr_buf);
}
static void
remove_mouse_image(scr_stat *scp)
{
u_short *crt_pos = Crtat + (scp->mouse_oldpos - scp->scr_buf);
*(crt_pos) = *(scp->mouse_oldpos);
*(crt_pos+1) = *(scp->mouse_oldpos+1);
*(crt_pos+scp->xsize) = *(scp->mouse_oldpos+scp->xsize);
*(crt_pos+scp->xsize+1) = *(scp->mouse_oldpos+scp->xsize+1);
mark_for_update(scp, scp->mouse_oldpos - scp->scr_buf);
mark_for_update(scp, scp->mouse_oldpos + scp->xsize + 1 - scp->scr_buf);
}
static void
draw_cutmarking(scr_stat *scp)
{
u_short *ptr;
u_short och, nch;
for (ptr=scp->scr_buf; ptr<=(scp->scr_buf+(scp->xsize*scp->ysize)); ptr++) {
nch = och = *(Crtat + (ptr - scp->scr_buf));
/* are we outside the selected area ? */
if ( ptr < (scp->mouse_cut_start > scp->mouse_cut_end ?
scp->mouse_cut_end : scp->mouse_cut_start) ||
ptr > (scp->mouse_cut_start > scp->mouse_cut_end ?
scp->mouse_cut_start : scp->mouse_cut_end)) {
if (ptr != scp->cursor_pos)
nch = (och & 0xff) | (*ptr & 0xff00);
}
else {
/* are we clear of the cursor image ? */
if (ptr != scp->cursor_pos)
nch = (och & 0x88ff) | (*ptr & 0x7000)>>4 | (*ptr & 0x0700)<<4;
else {
if (flags & CHAR_CURSOR)
nch = (och & 0x88ff)|(*ptr & 0x7000)>>4|(*ptr & 0x0700)<<4;
else
if (!(flags & BLINK_CURSOR))
nch = (och & 0xff) | (*ptr & 0xff00);
}
}
if (nch != och)
*(Crtat + (ptr - scp->scr_buf)) = nch;
}
}
static void
remove_cutmarking(scr_stat *scp)
{
scp->mouse_cut_start = scp->mouse_cut_end = NULL;
scp->status &= ~MOUSE_CUTTING;
mark_all(scp);
}
static void
@ -3363,7 +3426,7 @@ load_palette(void)
static void
do_bell(scr_stat *scp, int pitch, int duration)
{
if (configuration & VISUAL_BELL) {
if (flags & VISUAL_BELL) {
if (blink_in_progress)
return;
blink_in_progress = 4;

12
sys/i386/isa/syscons.h
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.h,v 1.18 1996/06/25 08:54:47 sos Exp $
* $Id: syscons.h,v 1.19 1996/06/26 13:04:53 sos Exp $
*/
#ifndef _I386_ISA_SYSCONS_H_
@ -60,8 +60,8 @@
#define SWITCH_WAIT_ACQ 0x00080
#define BUFFER_SAVED 0x00100
#define CURSOR_ENABLED 0x00200
#define CURSOR_SHOWN 0x00400
#define MOUSE_ENABLED 0x00800
#define MOUSE_ENABLED 0x00400
#define MOUSE_MOVED 0x00800
#define MOUSE_CUTTING 0x01000
/* configuration flags */
@ -148,12 +148,12 @@ typedef struct scr_stat {
term_stat term; /* terminal emulation stuff */
int status; /* status (bitfield) */
u_short *cursor_pos; /* cursor buffer position */
u_short *cursor_oldpos; /* cursor old buffer position */
u_short cursor_saveunder; /* saved chars under cursor */
char cursor_start; /* cursor start line # */
char cursor_end; /* cursor end line # */
u_short *mouse_pos; /* mouse buffer position */
u_short *mouse_oldpos; /* mouse old buffer position */
u_short mouse_saveunder[4]; /* saved chars under mouse */
short mouse_xpos; /* mouse x coordinate */
short mouse_ypos; /* mouse y coordinate */
short mouse_buttons; /* mouse buttons */
@ -184,6 +184,8 @@ typedef struct default_attr {
} default_attr;
void load_palette(void);
void set_border(int color);
void set_border(u_char color);
void set_mode(scr_stat *scp);
void copy_font(int operation, int font_type, char* font_image);
#endif /* !_I386_ISA_SYSCONS_H_ */

525
sys/isa/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 1.161 1996/08/16 10:16:32 peter Exp $
* $Id: syscons.c,v 1.162 1996/08/28 18:20:22 bde Exp $
*/
#include "sc.h"
@ -75,6 +75,9 @@
#define MAXCONS 16
#endif
#define COLD 0
#define WARM 1
#define RUNNING 2
/* this may break on older VGA's but is usefull on real 32 bit systems */
#define bcopyw bcopy
@ -98,25 +101,27 @@ static void *sc_devfs_token[MAXCONS];
static scr_stat *new_scp, *old_scp;
static term_stat kernel_console;
static default_attr *current_default;
static char init_done = FALSE;
static int configuration = 0;
static int flags = 0;
static char init_done = COLD;
static char switch_in_progress = FALSE;
static char blink_in_progress = FALSE;
static char write_in_progress = FALSE;
static char blink_in_progress = FALSE;
static int blinkrate = 0;
u_int crtc_addr = MONO_BASE;
static char crtc_vga = FALSE;
char crtc_vga = FALSE;
static u_char shfts = 0, ctls = 0, alts = 0, agrs = 0, metas = 0;
static u_char nlkcnt = 0, clkcnt = 0, slkcnt = 0, alkcnt = 0;
static char *font_8 = NULL, *font_14 = NULL, *font_16 = NULL;
static int fonts_loaded = 0;
char palette[3*256];
char *font_8 = NULL, *font_14 = NULL, *font_16 = NULL;
int fonts_loaded = 0;
char *palette;
static const u_int n_fkey_tab = sizeof(fkey_tab) / sizeof(*fkey_tab);
static int delayed_next_scr = FALSE;
static long scrn_blank_time = 0; /* screen saver timeout value */
int scrn_blanked = FALSE; /* screen saver active flag */
static long scrn_time_stamp;
u_char scr_map[256];
static char *video_mode_ptr = NULL;
u_char scr_rmap[256];
char *video_mode_ptr = NULL;
static char *cut_buffer;
static u_short mouse_and_mask[16] = {
0xc000, 0xe000, 0xf000, 0xf800, 0xfc00, 0xfe00, 0xff00, 0xff80,
@ -135,12 +140,12 @@ void (*current_saver) __P((int blank)) = none_saver;
#ifdef not_yet_done
#define VIRTUAL_TTY(x) (sccons[x] = ttymalloc(sccons[x]))
struct CONSOLE_TTY (sccons[MAXCONS] = ttymalloc(sccons[MAXCONS]))
static const int nsccons = MAXCONS+1;
struct tty *sccons[MAXCONS+1];
#else
#define VIRTUAL_TTY(x) &sccons[x]
#define CONSOLE_TTY &sccons[MAXCONS]
static struct tty sccons[MAXCONS+1];
static const int nsccons = MAXCONS+1;
#endif
#define MONO_BUF pa_to_va(0xB0000)
#define CGA_BUF pa_to_va(0xB8000)
@ -167,7 +172,8 @@ static int switch_scr(scr_stat *scp, u_int next_scr);
static void exchange_scr(void);
static inline void move_crsr(scr_stat *scp, int x, int y);
static void scan_esc(scr_stat *scp, u_char c);
static inline void draw_cursor(scr_stat *scp, int show);
static void draw_cursor_image(scr_stat *scp);
static void remove_cursor_image(scr_stat *scp);
static void ansi_put(scr_stat *scp, u_char *buf, int len);
static u_char *get_fstr(u_int c, u_int *len);
static void update_leds(int which);
@ -176,18 +182,18 @@ static int history_up_line(scr_stat *scp);
static int history_down_line(scr_stat *scp);
static void kbd_wait(void);
static void kbd_cmd(u_char command);
static void set_mode(scr_stat *scp);
static void set_vgaregs(char *modetable);
static void set_font_mode(void);
static void set_normal_mode(void);
static void copy_font(int operation, int font_type, char* font_image);
static void set_destructive_cursor(scr_stat *scp, int force);
static void set_destructive_cursor(scr_stat *scp);
static void set_mouse_pos(scr_stat *scp);
static void reverse_mouse_cut(scr_stat *scp, int cut);
static void mouse_cut_start(scr_stat *scp);
static void mouse_cut_end(scr_stat *scp);
static void mouse_paste(scr_stat *scp);
static void draw_mouse_image(scr_stat *scp);
static void remove_mouse_image(scr_stat *scp);
static void draw_cutmarking(scr_stat *scp);
static void remove_cutmarking(scr_stat *scp);
static void save_palette(void);
static void do_bell(scr_stat *scp, int pitch, int duration);
static void blink_screen(scr_stat *scp);
@ -321,11 +327,7 @@ sc_registerdev(struct isa_device *id)
static int
scresume(void *dummy)
{
shfts = 0;
ctls = 0;
alts = 0;
agrs = 0;
metas = 0;
shfts = ctls = alts = agrs = metas = 0;
return 0;
}
#endif
@ -334,17 +336,27 @@ scresume(void *dummy)
* These functions need to be before calls to them so they can be inlined.
*/
static inline void
draw_cursor(scr_stat *scp, int show)
draw_cursor_image(scr_stat *scp)
{
if (show && !(scp->status & CURSOR_SHOWN)) {
u_short cursor_image = *(Crtat + (scp->cursor_pos - scp->scr_buf));
u_short cursor_image, *ptr;
ptr = Crtat + (scp->cursor_pos - scp->scr_buf);
/* do we have a destructive cursor ? */
if (flags & CHAR_CURSOR) {
cursor_image = *scp->cursor_pos;
scp->cursor_saveunder = cursor_image;
if (configuration & CHAR_CURSOR) {
set_destructive_cursor(scp, FALSE);
cursor_image = (cursor_image & 0xff00) | DEAD_CHAR;
/* modify cursor_image */
if (!(flags & BLINK_CURSOR)||((flags & BLINK_CURSOR)&&(blinkrate & 4))){
set_destructive_cursor(scp);
cursor_image &= 0xff00;
cursor_image |= DEAD_CHAR;
}
else {
}
else {
cursor_image = (*(ptr) & 0x00ff) | *(scp->cursor_pos) & 0xff00;
scp->cursor_saveunder = cursor_image;
if (!(flags & BLINK_CURSOR)||((flags & BLINK_CURSOR)&&(blinkrate & 4))){
if ((cursor_image & 0x7000) == 0x7000) {
cursor_image &= 0x8fff;
if(!(cursor_image & 0x0700))
@ -355,15 +367,23 @@ draw_cursor(scr_stat *scp, int show)
cursor_image &= 0xf0ff;
}
}
*(Crtat + (scp->cursor_pos - scp->scr_buf)) = cursor_image;
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
scp->status |= CURSOR_SHOWN;
}
if (!show && (scp->status & CURSOR_SHOWN)) {
*(Crtat + (scp->cursor_pos - scp->scr_buf)) = scp->cursor_saveunder;
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
scp->status &= ~CURSOR_SHOWN;
}
*ptr = cursor_image;
}
static inline void
remove_cursor_image(scr_stat *scp)
{
/*
u_short cursor_image, *ptr;
ptr = Crtat + (scp->cursor_oldpos - scp->scr_buf);
cursor_image = scp->cursor_saveunder;
*ptr = cursor_image;
SOS */
*(Crtat + (scp->cursor_oldpos - scp->scr_buf)) = scp->cursor_saveunder;
}
static inline void
@ -379,21 +399,20 @@ move_crsr(scr_stat *scp, int x, int y)
y = scp->ysize-1;
scp->xpos = x;
scp->ypos = y;
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
scp->cursor_pos = scp->scr_buf + scp->ypos * scp->xsize + scp->xpos;
mark_for_update(scp, scp->cursor_pos - scp->scr_buf);
}
static int
scattach(struct isa_device *dev)
{
scr_stat *scp;
scr_stat *scp;
dev_t cdev = makedev(CDEV_MAJOR, 0);
#ifdef DEVFS
int vc;
int vc;
#endif
scinit();
configuration = dev->id_flags;
flags = dev->id_flags;
scp = console[0];
@ -405,6 +424,7 @@ scattach(struct isa_device *dev)
copy_font(SAVE, FONT_16, font_16);
fonts_loaded = FONT_16;
scp->font_size = FONT_16;
palette = (char *)malloc(3*256, M_DEVBUF, M_NOWAIT);
save_palette();
}
@ -412,7 +432,8 @@ scattach(struct isa_device *dev)
M_DEVBUF, M_NOWAIT);
/* copy screen to buffer */
bcopyw(Crtat, scp->scr_buf, scp->xsize * scp->ysize * sizeof(u_short));
scp->cursor_pos = scp->scr_buf + scp->xpos + scp->ypos * scp->xsize;
scp->cursor_pos = scp->cursor_oldpos =
scp->scr_buf + scp->xpos + scp->ypos * scp->xsize;
scp->mouse_pos = scp->scr_buf;
/* initialize history buffer & pointers */
@ -422,9 +443,9 @@ scattach(struct isa_device *dev)
bzero(scp->history_head, scp->history_size*sizeof(u_short));
/* initialize cursor stuff */
draw_cursor(scp, TRUE);
if (crtc_vga && (configuration & CHAR_CURSOR))
set_destructive_cursor(scp, TRUE);
draw_cursor_image(scp);
if (crtc_vga && (flags & CHAR_CURSOR))
set_destructive_cursor(scp);
/* get screen update going */
scrn_timer();
@ -443,7 +464,7 @@ scattach(struct isa_device *dev)
printf("MDA/hercules");
else
printf("CGA/EGA");
printf(" <%d virtual consoles, flags=0x%x>\n", MAXCONS, configuration);
printf(" <%d virtual consoles, flags=0x%x>\n", MAXCONS, flags);
#if NAPM > 0
scp->r_hook.ah_fun = scresume;
@ -453,18 +474,13 @@ scattach(struct isa_device *dev)
apm_hook_establish(APM_HOOK_RESUME , &scp->r_hook);
#endif
{
dev_t dev = makedev(CDEV_MAJOR, 0);
cdevsw_add(&cdev, &scdevsw, NULL);
cdevsw_add(&dev, &scdevsw, NULL);
}
#ifdef DEVFS
for (vc = 0; vc < MAXCONS; vc++)
sc_devfs_token[vc] = devfs_add_devswf(&scdevsw, vc, DV_CHR,
UID_ROOT, GID_WHEEL, 0600,
"ttyv%n", vc);
sc_devfs_token[vc] = devfs_add_devswf(&scdevsw, vc, DV_CHR, UID_ROOT,
GID_WHEEL, 0600, "ttyv%n", vc);
#endif
return 0;
}
@ -473,7 +489,7 @@ struct tty
{
int unit = minor(dev);
if (!init_done)
if (init_done == COLD)
return(NULL);
if (unit > MAXCONS || unit < 0)
return(NULL);
@ -690,21 +706,23 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
case CONS_CURSORTYPE: /* set cursor type blink/noblink */
if ((*(int*)data) & 0x01)
configuration |= BLINK_CURSOR;
flags |= BLINK_CURSOR;
else
configuration &= ~BLINK_CURSOR;
flags &= ~BLINK_CURSOR;
if ((*(int*)data) & 0x02) {
configuration |= CHAR_CURSOR;
set_destructive_cursor(scp, TRUE);
if (!crtc_vga)
return ENXIO;
flags |= CHAR_CURSOR;
set_destructive_cursor(scp);
} else
configuration &= ~CHAR_CURSOR;
flags &= ~CHAR_CURSOR;
return 0;
case CONS_BELLTYPE: /* set bell type sound/visual */
if (*data)
configuration |= VISUAL_BELL;
flags |= VISUAL_BELL;
else
configuration &= ~VISUAL_BELL;
flags &= ~VISUAL_BELL;
return 0;
case CONS_HISTORY: /* set history size */
@ -728,6 +746,9 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
case CONS_MOUSECTL: /* control mouse arrow */
{
mouse_info_t *mouse = (mouse_info_t*)data;
if (!crtc_vga)
return ENXIO;
switch (mouse->operation) {
case MOUSE_MODE:
@ -746,7 +767,7 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
case MOUSE_SHOW:
if (!(scp->status & MOUSE_ENABLED)) {
scp->status |= MOUSE_ENABLED;
scp->mouse_oldpos = Crtat + (scp->mouse_pos - scp->scr_buf);
scp->mouse_oldpos = scp->mouse_pos;
mark_all(scp);
}
else
@ -1048,8 +1069,8 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
copy_font(LOAD, FONT_14, font_14);
if (fonts_loaded & FONT_16)
copy_font(LOAD, FONT_16, font_16);
if (configuration & CHAR_CURSOR)
set_destructive_cursor(scp, TRUE);
if (flags & CHAR_CURSOR)
set_destructive_cursor(scp);
load_palette();
}
/* FALL THROUGH */
@ -1203,6 +1224,8 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
case PIO_SCRNMAP: /* set output translation table */
bcopy(data, &scr_map, sizeof(scr_map));
for (i=0; i<sizeof(scr_map); i++)
scr_rmap[scr_map[i]] = i;
return 0;
case GIO_KEYMAP: /* get keyboard translation table */
@ -1219,8 +1242,8 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
bcopy(data, font_8, 8*256);
fonts_loaded |= FONT_8;
copy_font(LOAD, FONT_8, font_8);
if (configuration & CHAR_CURSOR)
set_destructive_cursor(scp, TRUE);
if (flags & CHAR_CURSOR)
set_destructive_cursor(scp);
return 0;
case GIO_FONT8x8: /* get 8x8 dot font */
@ -1239,8 +1262,8 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
bcopy(data, font_14, 14*256);
fonts_loaded |= FONT_14;
copy_font(LOAD, FONT_14, font_14);
if (configuration & CHAR_CURSOR)
set_destructive_cursor(scp, TRUE);
if (flags & CHAR_CURSOR)
set_destructive_cursor(scp);
return 0;
case GIO_FONT8x14: /* get 8x14 dot font */
@ -1259,8 +1282,8 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
bcopy(data, font_16, 16*256);
fonts_loaded |= FONT_16;
copy_font(LOAD, FONT_16, font_16);
if (configuration & CHAR_CURSOR)
set_destructive_cursor(scp, TRUE);
if (flags & CHAR_CURSOR)
set_destructive_cursor(scp);
return 0;
case GIO_FONT8x16: /* get 8x16 dot font */
@ -1347,23 +1370,24 @@ sccnputc(dev_t dev, int c)
scp->term = kernel_console;
current_default = &kernel_default;
if (scp->scr_buf == Crtat)
draw_cursor(scp, FALSE);
if (scp->scr_buf == Crtat) {
remove_cursor_image(scp);
}
buf[0] = c;
ansi_put(scp, buf, 1);
kernel_console = scp->term;
current_default = &user_default;
scp->term = save;
s = splclock();
if (scp == cur_console) {
if (/* timers_not_running && */ scp == cur_console) {
if (scp->scr_buf != Crtat && (scp->start <= scp->end)) {
bcopyw(scp->scr_buf + scp->start, Crtat + scp->start,
(1 + scp->end - scp->start) * sizeof(u_short));
scp->start = scp->xsize * scp->ysize;
scp->end = 0;
scp->status &= ~CURSOR_SHOWN;
}
draw_cursor(scp, TRUE);
scp->cursor_oldpos = scp->cursor_pos;
draw_cursor_image(scp);
}
splx(s);
}
@ -1386,8 +1410,6 @@ sccncheckc(dev_t dev)
static void
scrn_timer()
{
static int cursor_blinkrate;
static int last_mouse_x = -1, last_mouse_y = -1;
scr_stat *scp = cur_console;
/* should we just return ? */
@ -1401,23 +1423,61 @@ scrn_timer()
if (scp->start <= scp->end) {
bcopyw(scp->scr_buf + scp->start, Crtat + scp->start,
(1 + scp->end - scp->start) * sizeof(u_short));
scp->status &= ~CURSOR_SHOWN;
scp->start = scp->xsize * scp->ysize;
scp->end = 0;
last_mouse_x = last_mouse_y = -1;
}
/* update "pseudo" mouse arrow */
if ((scp->status & MOUSE_ENABLED) &&
(scp->mouse_xpos!=last_mouse_x || scp->mouse_xpos!=last_mouse_x)) {
last_mouse_x = scp->mouse_xpos;
last_mouse_y = scp->mouse_ypos;
draw_mouse_image(scp);
}
/* update "pseudo" mouse pointer image */
if ((scp->status & MOUSE_ENABLED) && crtc_vga) {
/* did mouse move since last time ? */
if (scp->status & MOUSE_MOVED) {
/* do we need to remove old mouse pointer image ? */
if (scp->mouse_cut_start != NULL ||
(scp->mouse_pos-scp->scr_buf) <= scp->start ||
(scp->mouse_pos+scp->xsize+1-scp->scr_buf) >= scp->end) {
remove_mouse_image(scp);
}
scp->status &= ~MOUSE_MOVED;
draw_mouse_image(scp);
}
else {
/* mouse didn't move, has it been overwritten ? */
if ((scp->mouse_pos+scp->xsize+1-scp->scr_buf) >= scp->start &&
(scp->mouse_pos - scp->scr_buf) <= scp->end) {
draw_mouse_image(scp);
}
}
}
/* update cursor image */
if (scp->status & CURSOR_ENABLED)
draw_cursor(scp,
!(configuration&BLINK_CURSOR) || !(cursor_blinkrate++&0x04));
if (scp->status & CURSOR_ENABLED) {
/* did cursor move since last time ? */
if (scp->cursor_pos != scp->cursor_oldpos) {
/* do we need to remove old cursor image ? */
if ((scp->cursor_oldpos - scp->scr_buf) < scp->start ||
((scp->cursor_oldpos - scp->scr_buf) > scp->end)) {
remove_cursor_image(scp);
}
scp->cursor_oldpos = scp->cursor_pos;
draw_cursor_image(scp);
}
else {
/* cursor didn't move, has it been overwritten ? */
if (scp->cursor_pos - scp->scr_buf >= scp->start &&
scp->cursor_pos - scp->scr_buf <= scp->end) {
draw_cursor_image(scp);
} else {
/* if its a blinking cursor, we may have to update it */
if (flags & BLINK_CURSOR)
draw_cursor_image(scp);
}
}
blinkrate++;
}
if (scp->mouse_cut_start != NULL)
draw_cutmarking(scp);
scp->end = 0;
scp->start = scp->xsize*scp->ysize;
}
if (scrn_blank_time && (time.tv_sec>scrn_time_stamp+scrn_blank_time))
(*current_saver)(TRUE);
@ -1431,6 +1491,7 @@ clear_screen(scr_stat *scp)
fillw(scp->term.cur_color | scr_map[0x20], scp->scr_buf,
scp->xsize * scp->ysize);
mark_all(scp);
remove_cutmarking(scp);
}
static int
@ -1509,8 +1570,8 @@ exchange_scr(void)
copy_font(LOAD, FONT_14, font_14);
if (fonts_loaded & FONT_16)
copy_font(LOAD, FONT_16, font_16);
if (configuration & CHAR_CURSOR)
set_destructive_cursor(new_scp, TRUE);
if (flags & CHAR_CURSOR)
set_destructive_cursor(new_scp);
load_palette();
}
if (old_scp->status & KBD_RAW_MODE || new_scp->status & KBD_RAW_MODE)
@ -1954,20 +2015,20 @@ scan_esc(scr_stat *scp, u_char c)
case 'C': /* set cursor type & shape */
if (scp->term.num_param == 1) {
if (scp->term.param[0] & 0x01)
configuration |= BLINK_CURSOR;
flags |= BLINK_CURSOR;
else
configuration &= ~BLINK_CURSOR;
flags &= ~BLINK_CURSOR;
if (scp->term.param[0] & 0x02) {
configuration |= CHAR_CURSOR;
set_destructive_cursor(scp, TRUE);
flags |= CHAR_CURSOR;
set_destructive_cursor(scp);
} else
configuration &= ~CHAR_CURSOR;
flags &= ~CHAR_CURSOR;
}
else if (scp->term.num_param == 2) {
scp->cursor_start = scp->term.param[0] & 0x1F;
scp->cursor_end = scp->term.param[1] & 0x1F;
if (configuration & CHAR_CURSOR)
set_destructive_cursor(scp, TRUE);
if (flags & CHAR_CURSOR)
set_destructive_cursor(scp);
}
break;
@ -2119,9 +2180,7 @@ outloop:
}
/* do we have to scroll ?? */
if (scp->cursor_pos >= scp->scr_buf + scp->ysize * scp->xsize) {
reverse_mouse_cut(scp, 0);
scp->mouse_cut_start = scp->mouse_cut_end = NULL;
scp->status &= ~MOUSE_CUTTING;
remove_cutmarking(scp);
if (scp->history) {
bcopyw(scp->scr_buf, scp->history_head,
scp->xsize * sizeof(u_short));
@ -2154,9 +2213,9 @@ scinit(void)
unsigned hw_cursor;
int i;
if (init_done)
if (init_done != COLD)
return;
init_done = TRUE;
init_done = WARM;
/*
* Finish defaulting crtc variables for a mono screen. Crtat is a
* bogus common variable so that it can be shared with pcvt, so it
@ -2221,7 +2280,7 @@ scinit(void)
console[0] = &main_console;
init_scp(console[0]);
console[0]->scr_buf = console[0]->mouse_pos = Crtat;
console[0]->cursor_pos = Crtat + hw_cursor;
console[0]->cursor_pos = console[0]->cursor_oldpos = Crtat + hw_cursor;
console[0]->xpos = hw_cursor % COL;
console[0]->ypos = hw_cursor / COL;
cur_console = console[0];
@ -2233,9 +2292,10 @@ scinit(void)
kernel_console.cur_color = kernel_console.std_color =
kernel_default.std_color;
kernel_console.rev_color = kernel_default.rev_color;
/* initialize mapscrn array to a one to one map */
for (i=0; i<sizeof(scr_map); i++)
scr_map[i] = i;
/* initialize mapscrn arrays to a one to one map */
for (i=0; i<sizeof(scr_map); i++) {
scr_map[i] = scr_rmap[i] = i;
}
}
static scr_stat
@ -2245,7 +2305,7 @@ static scr_stat
scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_WAITOK);
init_scp(scp);
scp->scr_buf = scp->cursor_pos = scp->mouse_pos =
scp->scr_buf = scp->cursor_pos = scp->cursor_oldpos = scp->mouse_pos =
(u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short),
M_DEVBUF, M_WAITOK);
scp->history_head = scp->history_pos = scp->history =
@ -2831,12 +2891,11 @@ kbd_cmd(u_char command)
} while (retry--);
}
static void
void
set_mode(scr_stat *scp)
{
char *modetable;
char special_modetable[64];
int font_size;
if (scp != cur_console)
return;
@ -2905,26 +2964,18 @@ special_80x50:
modetable = video_mode_ptr + (scp->mode * 64);
setup_mode:
set_vgaregs(modetable);
font_size = *(modetable + 2);
scp->font_size = *(modetable + 2);
/* set font type (size) */
switch (font_size) {
case 0x10:
outb(TSIDX, 0x03); outb(TSREG, 0x00); /* font 0 */
scp->font_size = FONT_16;
break;
case 0x0E:
outb(TSIDX, 0x03); outb(TSREG, 0x05); /* font 1 */
scp->font_size = FONT_14;
break;
default:
case 0x08:
if (scp->font_size < FONT_14) {
outb(TSIDX, 0x03); outb(TSREG, 0x0A); /* font 2 */
scp->font_size = FONT_8;
break;
} else if (scp->font_size >= FONT_16) {
outb(TSIDX, 0x03); outb(TSREG, 0x00); /* font 0 */
} else {
outb(TSIDX, 0x03); outb(TSREG, 0x05); /* font 1 */
}
if (configuration & CHAR_CURSOR)
set_destructive_cursor(scp, TRUE);
if (flags & CHAR_CURSOR)
set_destructive_cursor(scp);
break;
case M_BG320: case M_CG320: case M_BG640:
@ -2947,7 +2998,7 @@ setup_mode:
}
void
set_border(int color)
set_border(u_char color)
{
inb(crtc_addr+6); /* reset flip-flop */
outb(ATC, 0x11); outb(ATC, color);
@ -3044,7 +3095,7 @@ set_normal_mode()
splx(s);
}
static void
void
copy_font(int operation, int font_type, char* font_image)
{
int ch, line, segment, fontsize;
@ -3081,35 +3132,27 @@ copy_font(int operation, int font_type, char* font_image)
}
static void
set_destructive_cursor(scr_stat *scp, int force)
set_destructive_cursor(scr_stat *scp)
{
u_char cursor[32];
caddr_t address;
int i;
char *font_buffer;
static u_char old_saveunder = DEAD_CHAR;
u_short new_saveunder;
if (!force && !(scp->status & MOUSE_ENABLED) &&
(scp->cursor_saveunder & 0xFF) == old_saveunder)
return;
old_saveunder = force ? DEAD_CHAR : scp->cursor_saveunder & 0xFF;
new_saveunder = scp->cursor_saveunder;
switch (scp->font_size) {
default:
case FONT_8:
if (scp->font_size < FONT_14) {
font_buffer = font_8;
address = (caddr_t)VIDEOMEM + 0x8000;
break;
case FONT_14:
font_buffer = font_14;
address = (caddr_t)VIDEOMEM + 0x4000;
break;
case FONT_16:
}
else if (scp->font_size >= FONT_16) {
font_buffer = font_16;
address = (caddr_t)VIDEOMEM;
break;
}
else {
font_buffer = font_14;
address = (caddr_t)VIDEOMEM + 0x4000;
}
if (scp->status & MOUSE_ENABLED) {
if ((scp->cursor_saveunder & 0xff) == 0xd0)
bcopyw(&scp->mouse_cursor[0], cursor, scp->font_size);
@ -3120,11 +3163,11 @@ set_destructive_cursor(scr_stat *scp, int force)
else if ((scp->cursor_saveunder & 0xff) == 0xd3)
bcopyw(&scp->mouse_cursor[96], cursor, scp->font_size);
else
bcopyw(font_buffer + ((scp->cursor_saveunder&0xff)*scp->font_size),
bcopyw(font_buffer+((scp->cursor_saveunder & 0xff)*scp->font_size),
cursor, scp->font_size);
}
else
bcopyw(font_buffer + ((scp->cursor_saveunder&0xff) * scp->font_size),
bcopyw(font_buffer + ((scp->cursor_saveunder & 0xff) * scp->font_size),
cursor, scp->font_size);
for (i=0; i<32; i++)
if ((i >= scp->cursor_start && i <= scp->cursor_end) ||
@ -3139,6 +3182,7 @@ set_destructive_cursor(scr_stat *scp, int force)
static void
set_mouse_pos(scr_stat *scp)
{
static int last_xpos = -1, last_ypos = -1;
/*
* the margins imposed here are not ideal, we loose
* a couble of pixels on the borders..
@ -3155,41 +3199,31 @@ set_mouse_pos(scr_stat *scp)
if (scp->status & UNKNOWN_MODE)
return;
scp->mouse_pos = scp->scr_buf +
((scp->mouse_ypos/scp->font_size)*scp->xsize + scp->mouse_xpos/8);
if (scp->mouse_xpos != last_xpos || scp->mouse_ypos != last_ypos) {
scp->status |= MOUSE_MOVED;
if ((scp->status & MOUSE_ENABLED) && (scp->status & MOUSE_CUTTING)) {
int s = splclock();
reverse_mouse_cut(scp, 0);
scp->mouse_cut_end = scp->mouse_pos;
reverse_mouse_cut(scp, 1);
mark_all(scp);
splx(s);
}
}
scp->mouse_pos = scp->scr_buf +
((scp->mouse_ypos/scp->font_size)*scp->xsize + scp->mouse_xpos/8);
static void
reverse_mouse_cut(scr_stat *scp, int cut)
{
ushort *ptr;
int i = 0;
if ((scp->status & MOUSE_ENABLED) && (scp->status & MOUSE_CUTTING)) {
u_short *ptr;
int i = 0;
if (scp->mouse_cut_start != NULL && scp->mouse_cut_end != NULL) {
for (ptr = (scp->mouse_cut_start > scp->mouse_cut_end
? scp->mouse_cut_end : scp->mouse_cut_start);
ptr <= (scp->mouse_cut_start > scp->mouse_cut_end
? scp->mouse_cut_start : scp->mouse_cut_end);
ptr++) {
*ptr = (*ptr & 0x88ff) | (*ptr & 0x7000)>>4 | (*ptr & 0x0700)<<4;
if (cut) {
cut_buffer[i++] = *ptr & 0xff;
if (((ptr - scp->scr_buf) % scp->xsize) == (scp->xsize - 1)) {
mark_for_update(scp, scp->mouse_cut_start - scp->scr_buf);
mark_for_update(scp, scp->mouse_cut_end - scp->scr_buf);
scp->mouse_cut_end = scp->mouse_pos;
for (ptr = (scp->mouse_cut_start > scp->mouse_cut_end
? scp->mouse_cut_end : scp->mouse_cut_start);
ptr <= (scp->mouse_cut_start > scp->mouse_cut_end
? scp->mouse_cut_start : scp->mouse_cut_end);
ptr++) {
cut_buffer[i++] = *ptr & 0xff;
if (((ptr - scp->scr_buf) % scp->xsize) == (scp->xsize - 1)) {
cut_buffer[i++] = '\n';
}
}
}
}
if (cut)
cut_buffer[i] = 0x00;
}
}
}
@ -3199,32 +3233,23 @@ mouse_cut_start(scr_stat *scp)
int i;
if (scp->status & MOUSE_ENABLED) {
reverse_mouse_cut(scp, 0);
if (scp->mouse_pos == scp->mouse_cut_start &&
scp->mouse_cut_start == scp->mouse_cut_end) {
scp->mouse_cut_end = NULL;
cut_buffer[0] = 0x00;
scp->status &= ~MOUSE_CUTTING;
mark_all(scp);
remove_cutmarking(scp);
}
else {
scp->mouse_cut_start = scp->mouse_cut_end = scp->mouse_pos;
*scp->mouse_cut_start = (*scp->mouse_cut_start & 0x88ff) |
(*scp->mouse_cut_start & 0x7000) >> 4 |
(*scp->mouse_cut_start & 0x0700) << 4;
cut_buffer[0] = *scp->mouse_cut_start & 0xff;
cut_buffer[1] = 0x00;
scp->status |= MOUSE_CUTTING;
mark_for_update(scp, scp->mouse_cut_start - scp->scr_buf);
set_mouse_pos(scp);
}
mark_all(scp);
/* delete all other screens cut markings */
for (i=0; i<MAXCONS; i++) {
if (console[i] == NULL || console[i] == scp)
continue;
reverse_mouse_cut(console[i], 0);
console[i]->status &= ~MOUSE_CUTTING;
console[i]->mouse_cut_start = console[i]->mouse_cut_end = NULL;
remove_cutmarking(console[i]);
}
}
}
@ -3246,7 +3271,7 @@ mouse_paste(scr_stat *scp)
tp = VIRTUAL_TTY(get_scr_num());
while (*ptr)
(*linesw[tp->t_line].l_rint)(*ptr++, tp);
(*linesw[tp->t_line].l_rint)(scr_rmap[*ptr++], tp);
}
}
@ -3259,28 +3284,24 @@ draw_mouse_image(scr_stat *scp)
u_short buffer[32];
u_short xoffset, yoffset;
u_short *crt_pos = Crtat + (scp->mouse_pos - scp->scr_buf);
u_short *ptr = scp->scr_buf + (scp->mouse_oldpos - Crtat);
int font_size = scp->font_size;
xoffset = scp->mouse_xpos % 8;
switch (font_size) {
default:
case FONT_8:
if (font_size < FONT_14) {
font_buffer = font_8;
yoffset = scp->mouse_ypos % 8;
address = (caddr_t)VIDEOMEM + 0x8000;
break;
case FONT_14:
font_buffer = font_14;
yoffset = scp->mouse_ypos % 14;
address = (caddr_t)VIDEOMEM + 0x4000;
break;
case FONT_16:
font_buffer = font_16;
yoffset = scp->mouse_ypos % 16;
address = (caddr_t)VIDEOMEM;
break;
}
else if (font_size >= FONT_16) {
font_buffer = font_16;
address = (caddr_t)VIDEOMEM;
}
else {
font_buffer = font_14;
address = (caddr_t)VIDEOMEM + 0x4000;
}
xoffset = scp->mouse_xpos % 8;
yoffset = scp->mouse_ypos % font_size;
/* prepare mousepointer char's bitmaps */
bcopyw(font_buffer + ((*(scp->mouse_pos) & 0xff) * font_size),
&scp->mouse_cursor[0], font_size);
bcopyw(font_buffer + ((*(scp->mouse_pos+1) & 0xff) * font_size),
@ -3293,6 +3314,8 @@ draw_mouse_image(scr_stat *scp)
buffer[i] = scp->mouse_cursor[i]<<8 | scp->mouse_cursor[i+32];
buffer[i+font_size]=scp->mouse_cursor[i+64]<<8|scp->mouse_cursor[i+96];
}
/* now and-or in the mousepointer image */
for (i=0; i<16; i++) {
buffer[i+yoffset] =
( buffer[i+yoffset] & ~(mouse_and_mask[i] >> xoffset))
@ -3304,27 +3327,11 @@ draw_mouse_image(scr_stat *scp)
scp->mouse_cursor[i+64] = (buffer[i+font_size] & 0xff00) >> 8;
scp->mouse_cursor[i+96] = buffer[i+font_size] & 0xff;
}
if (crt_pos != scp->mouse_oldpos) {
*(scp->mouse_oldpos) = scp->mouse_saveunder[0];
*(scp->mouse_oldpos+1) = scp->mouse_saveunder[1];
*(scp->mouse_oldpos+scp->xsize) = scp->mouse_saveunder[2];
*(scp->mouse_oldpos+scp->xsize+1) = scp->mouse_saveunder[3];
}
scp->mouse_saveunder[0] = *(scp->mouse_pos);
scp->mouse_saveunder[1] = *(scp->mouse_pos+1);
scp->mouse_saveunder[2] = *(scp->mouse_pos+scp->xsize);
scp->mouse_saveunder[3] = *(scp->mouse_pos+scp->xsize+1);
if ((scp->cursor_pos == (ptr)) ||
(scp->cursor_pos == (ptr+1)) ||
(scp->cursor_pos == (ptr+scp->xsize)) ||
(scp->cursor_pos == (ptr+scp->xsize+1)) ||
(scp->cursor_pos == (scp->mouse_pos)) ||
(scp->cursor_pos == (scp->mouse_pos+1)) ||
(scp->cursor_pos == (scp->mouse_pos+scp->xsize)) ||
(scp->cursor_pos == (scp->mouse_pos+scp->xsize+1)))
scp->status &= ~CURSOR_SHOWN;
scp->mouse_oldpos = crt_pos;
while (!(inb(crtc_addr+6) & 0x08)) /* wait for vertical retrace */ ;
scp->mouse_oldpos = scp->mouse_pos;
/* wait for vertical retrace to avoid jitter on some videocards */
while (!(inb(crtc_addr+6) & 0x08)) /* idle */ ;
set_font_mode();
bcopy(scp->mouse_cursor, (char *)pa_to_va(address) + 0xd0 * 32, 128);
set_normal_mode();
@ -3334,6 +3341,62 @@ draw_mouse_image(scr_stat *scp)
*(crt_pos+1) = (*(scp->mouse_pos+1)&0xff00)|0xd1;
*(crt_pos+scp->xsize+1) = (*(scp->mouse_pos+scp->xsize+1)&0xff00)|0xd3;
}
mark_for_update(scp, scp->mouse_pos - scp->scr_buf);
mark_for_update(scp, scp->mouse_pos + scp->xsize + 1 - scp->scr_buf);
}
static void
remove_mouse_image(scr_stat *scp)
{
u_short *crt_pos = Crtat + (scp->mouse_oldpos - scp->scr_buf);
*(crt_pos) = *(scp->mouse_oldpos);
*(crt_pos+1) = *(scp->mouse_oldpos+1);
*(crt_pos+scp->xsize) = *(scp->mouse_oldpos+scp->xsize);
*(crt_pos+scp->xsize+1) = *(scp->mouse_oldpos+scp->xsize+1);
mark_for_update(scp, scp->mouse_oldpos - scp->scr_buf);
mark_for_update(scp, scp->mouse_oldpos + scp->xsize + 1 - scp->scr_buf);
}
static void
draw_cutmarking(scr_stat *scp)
{
u_short *ptr;
u_short och, nch;
for (ptr=scp->scr_buf; ptr<=(scp->scr_buf+(scp->xsize*scp->ysize)); ptr++) {
nch = och = *(Crtat + (ptr - scp->scr_buf));
/* are we outside the selected area ? */
if ( ptr < (scp->mouse_cut_start > scp->mouse_cut_end ?
scp->mouse_cut_end : scp->mouse_cut_start) ||
ptr > (scp->mouse_cut_start > scp->mouse_cut_end ?
scp->mouse_cut_start : scp->mouse_cut_end)) {
if (ptr != scp->cursor_pos)
nch = (och & 0xff) | (*ptr & 0xff00);
}
else {
/* are we clear of the cursor image ? */
if (ptr != scp->cursor_pos)
nch = (och & 0x88ff) | (*ptr & 0x7000)>>4 | (*ptr & 0x0700)<<4;
else {
if (flags & CHAR_CURSOR)
nch = (och & 0x88ff)|(*ptr & 0x7000)>>4|(*ptr & 0x0700)<<4;
else
if (!(flags & BLINK_CURSOR))
nch = (och & 0xff) | (*ptr & 0xff00);
}
}
if (nch != och)
*(Crtat + (ptr - scp->scr_buf)) = nch;
}
}
static void
remove_cutmarking(scr_stat *scp)
{
scp->mouse_cut_start = scp->mouse_cut_end = NULL;
scp->status &= ~MOUSE_CUTTING;
mark_all(scp);
}
static void
@ -3363,7 +3426,7 @@ load_palette(void)
static void
do_bell(scr_stat *scp, int pitch, int duration)
{
if (configuration & VISUAL_BELL) {
if (flags & VISUAL_BELL) {
if (blink_in_progress)
return;
blink_in_progress = 4;

12
sys/isa/syscons.h
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.h,v 1.18 1996/06/25 08:54:47 sos Exp $
* $Id: syscons.h,v 1.19 1996/06/26 13:04:53 sos Exp $
*/
#ifndef _I386_ISA_SYSCONS_H_
@ -60,8 +60,8 @@
#define SWITCH_WAIT_ACQ 0x00080
#define BUFFER_SAVED 0x00100
#define CURSOR_ENABLED 0x00200
#define CURSOR_SHOWN 0x00400
#define MOUSE_ENABLED 0x00800
#define MOUSE_ENABLED 0x00400
#define MOUSE_MOVED 0x00800
#define MOUSE_CUTTING 0x01000
/* configuration flags */
@ -148,12 +148,12 @@ typedef struct scr_stat {
term_stat term; /* terminal emulation stuff */
int status; /* status (bitfield) */
u_short *cursor_pos; /* cursor buffer position */
u_short *cursor_oldpos; /* cursor old buffer position */
u_short cursor_saveunder; /* saved chars under cursor */
char cursor_start; /* cursor start line # */
char cursor_end; /* cursor end line # */
u_short *mouse_pos; /* mouse buffer position */
u_short *mouse_oldpos; /* mouse old buffer position */
u_short mouse_saveunder[4]; /* saved chars under mouse */
short mouse_xpos; /* mouse x coordinate */
short mouse_ypos; /* mouse y coordinate */
short mouse_buttons; /* mouse buttons */
@ -184,6 +184,8 @@ typedef struct default_attr {
} default_attr;
void load_palette(void);
void set_border(int color);
void set_border(u_char color);
void set_mode(scr_stat *scp);
void copy_font(int operation, int font_type, char* font_image);
#endif /* !_I386_ISA_SYSCONS_H_ */