36,37 → 36,30 |
#include <fb.h> |
#include <ipc/ipc.h> |
#include <kbd.h> |
#include <kbd/keycode.h> |
#include <io/keycode.h> |
#include <ipc/fb.h> |
#include <ipc/services.h> |
#include <errno.h> |
#include <key_buffer.h> |
#include <keybuffer.h> |
#include <ipc/console.h> |
#include <unistd.h> |
#include <async.h> |
#include <libadt/fifo.h> |
#include <screenbuffer.h> |
#include <adt/fifo.h> |
#include <sys/mman.h> |
#include <stdio.h> |
#include <string.h> |
#include <sysinfo.h> |
#include <event.h> |
#include <devmap.h> |
|
#include "console.h" |
#include "gcons.h" |
#include "screenbuffer.h" |
|
#define NAME "console" |
|
#define MAX_KEYREQUESTS_BUFFERED 32 |
#define MAX_DEVICE_NAME 32 |
|
/** Size of cwrite_buf. */ |
#define CWRITE_BUF_SIZE 256 |
|
/** Index of currently used virtual console. |
*/ |
int active_console = 0; |
int prev_console = 0; |
|
/** Phone to the keyboard driver. */ |
static int kbd_phone; |
|
73,28 → 66,26 |
/** Information about framebuffer */ |
struct { |
int phone; /**< Framebuffer phone */ |
ipcarg_t cols; /**< Framebuffer columns */ |
ipcarg_t rows; /**< Framebuffer rows */ |
ipcarg_t cols; /**< Framebuffer columns */ |
} fb_info; |
|
typedef struct { |
size_t index; /**< Console index */ |
size_t refcount; /**< Connection reference count */ |
dev_handle_t dev_handle; /**< Device handle */ |
keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
|
/** Buffer for unsatisfied request for keys. */ |
FIFO_CREATE_STATIC(keyrequests, ipc_callid_t, |
MAX_KEYREQUESTS_BUFFERED); |
|
int keyrequest_counter; /**< Number of requests in buffer. */ |
int client_phone; /**< Phone to connected client. */ |
int used; /**< 1 if this virtual console is |
connected to some client. */ |
screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen |
screenbuffer_t scr; /**< Screenbuffer for saving screen |
contents and related settings. */ |
} connection_t; |
} console_t; |
|
/** Array of data for virtual consoles */ |
static connection_t connections[CONSOLE_COUNT]; |
static console_t consoles[CONSOLE_COUNT]; |
|
static console_t *active_console = &consoles[0]; |
static console_t *prev_console = &consoles[0]; |
static console_t *kernel_console = &consoles[KERNEL_CONSOLE]; |
|
/** Pointer to memory shared with framebufer used for |
faster virtual console switching */ |
static keyfield_t *interbuffer = NULL; |
101,34 → 92,69 |
|
/** Information on row-span yet unsent to FB driver. */ |
struct { |
int row; /**< Row where the span lies. */ |
int col; /**< Leftmost column of the span. */ |
int cnt; /**< Width of the span. */ |
size_t col; /**< Leftmost column of the span. */ |
size_t row; /**< Row where the span lies. */ |
size_t cnt; /**< Width of the span. */ |
} fb_pending; |
|
/** Buffer for receiving data via the CONSOLE_WRITE call from the client. */ |
static char cwrite_buf[CWRITE_BUF_SIZE]; |
/** Pending input structure. */ |
typedef struct { |
link_t link; |
console_t *cons; /**< Console waiting for input */ |
ipc_callid_t rid; /**< Call ID waiting for input */ |
ipc_callid_t callid; /**< Call ID waiting for IPC_DATA_READ */ |
|
/** Find unused virtual console. |
* |
*/ |
static int find_free_connection(void) |
size_t pos; /**< Position of the last stored data */ |
size_t size; /**< Size of ther buffer */ |
char *data; /**< Already stored data */ |
} pending_input_t; |
|
LIST_INITIALIZE(pending_input); |
|
/** Process pending input requests */ |
static void process_pending_input(void) |
{ |
int i; |
async_serialize_start(); |
|
for (i = 0; i < CONSOLE_COUNT; i++) { |
if (!connections[i].used) |
return i; |
link_t *cur; |
|
loop: |
for (cur = pending_input.next; cur != &pending_input; cur = cur->next) { |
pending_input_t *pr = list_get_instance(cur, pending_input_t, link); |
|
console_event_t ev; |
if (keybuffer_pop(&pr->cons->keybuffer, &ev)) { |
|
if (pr->data != NULL) { |
if (ev.type == KEY_PRESS) { |
pr->data[pr->pos] = ev.c; |
pr->pos++; |
} |
} else { |
ipc_answer_4(pr->rid, EOK, ev.type, ev.key, ev.mods, ev.c); |
|
return -1; |
list_remove(cur); |
free(pr); |
|
goto loop; |
} |
} |
|
static void clrscr(void) |
{ |
async_msg_0(fb_info.phone, FB_CLEAR); |
if ((pr->data != NULL) && (pr->pos == pr->size)) { |
(void) ipc_data_read_finalize(pr->callid, pr->data, pr->size); |
ipc_answer_1(pr->rid, EOK, pr->size); |
|
free(pr->data); |
list_remove(cur); |
free(pr); |
|
goto loop; |
} |
} |
|
async_serialize_end(); |
} |
|
static void curs_visibility(bool visible) |
{ |
async_msg_1(fb_info.phone, FB_CURSOR_VISIBILITY, visible); |
139,11 → 165,16 |
ipc_call_sync_1_0(fb_info.phone, FB_CURSOR_VISIBILITY, false); |
} |
|
static void curs_goto(int row, int col) |
static void curs_goto(size_t x, size_t y) |
{ |
async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
async_msg_2(fb_info.phone, FB_CURSOR_GOTO, x, y); |
} |
|
static void screen_clear(void) |
{ |
async_msg_0(fb_info.phone, FB_CLEAR); |
} |
|
static void screen_yield(void) |
{ |
ipc_call_sync_0_0(fb_info.phone, FB_SCREEN_YIELD); |
196,23 → 227,21 |
} |
|
/** Send an area of screenbuffer to the FB driver. */ |
static void fb_update_area(connection_t *conn, int x, int y, int w, int h) |
static void fb_update_area(console_t *cons, ipcarg_t x0, ipcarg_t y0, ipcarg_t width, ipcarg_t height) |
{ |
int i; |
int j; |
attrs_t *attrs; |
keyfield_t *field; |
if (interbuffer) { |
ipcarg_t x; |
ipcarg_t y; |
|
if (interbuffer) { |
for (j = 0; j < h; j++) { |
for (i = 0; i < w; i++) { |
interbuffer[i + j * w] = |
*get_field_at(&conn->screenbuffer, x + i, y + j); |
for (y = 0; y < height; y++) { |
for (x = 0; x < width; x++) { |
interbuffer[y * width + x] = |
*get_field_at(&cons->scr, x0 + x, y0 + y); |
} |
} |
|
async_req_4_0(fb_info.phone, FB_DRAW_TEXT_DATA, |
x, y, w, h); |
x0, y0, width, height); |
} |
} |
|
219,11 → 248,8 |
/** Flush pending cells to FB. */ |
static void fb_pending_flush(void) |
{ |
screenbuffer_t *scr |
= &(connections[active_console].screenbuffer); |
|
if (fb_pending.cnt > 0) { |
fb_update_area(&connections[active_console], fb_pending.col, |
fb_update_area(active_console, fb_pending.col, |
fb_pending.row, fb_pending.cnt, 1); |
fb_pending.cnt = 0; |
} |
235,18 → 261,18 |
* the old span is flushed first. |
* |
*/ |
static void cell_mark_changed(int row, int col) |
static void cell_mark_changed(size_t col, size_t row) |
{ |
if (fb_pending.cnt != 0) { |
if ((row != fb_pending.row) |
|| (col != fb_pending.col + fb_pending.cnt)) { |
if ((col != fb_pending.col + fb_pending.cnt) |
|| (row != fb_pending.row)) { |
fb_pending_flush(); |
} |
} |
|
if (fb_pending.cnt == 0) { |
fb_pending.col = col; |
fb_pending.row = row; |
fb_pending.col = col; |
} |
|
fb_pending.cnt++; |
253,82 → 279,67 |
} |
|
/** Print a character to the active VC with buffering. */ |
static void fb_putchar(wchar_t c, int row, int col) |
static void fb_putchar(wchar_t c, ipcarg_t col, ipcarg_t row) |
{ |
async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
async_msg_3(fb_info.phone, FB_PUTCHAR, c, col, row); |
} |
|
/** Process a character from the client (TTY emulation). */ |
static void write_char(int console, wchar_t ch) |
static void write_char(console_t *cons, wchar_t ch) |
{ |
bool flush_cursor = false; |
screenbuffer_t *scr = &(connections[console].screenbuffer); |
|
switch (ch) { |
case '\n': |
fb_pending_flush(); |
flush_cursor = true; |
scr->position_y++; |
scr->position_x = 0; |
cons->scr.position_y++; |
cons->scr.position_x = 0; |
break; |
case '\r': |
break; |
case '\t': |
scr->position_x += 8; |
scr->position_x -= scr->position_x % 8; |
cons->scr.position_x += 8; |
cons->scr.position_x -= cons->scr.position_x % 8; |
break; |
case '\b': |
if (scr->position_x == 0) |
if (cons->scr.position_x == 0) |
break; |
scr->position_x--; |
if (console == active_console) |
cell_mark_changed(scr->position_y, scr->position_x); |
screenbuffer_putchar(scr, ' '); |
cons->scr.position_x--; |
if (cons == active_console) |
cell_mark_changed(cons->scr.position_x, cons->scr.position_y); |
screenbuffer_putchar(&cons->scr, ' '); |
break; |
default: |
if (console == active_console) |
cell_mark_changed(scr->position_y, scr->position_x); |
if (cons == active_console) |
cell_mark_changed(cons->scr.position_x, cons->scr.position_y); |
|
screenbuffer_putchar(scr, ch); |
scr->position_x++; |
screenbuffer_putchar(&cons->scr, ch); |
cons->scr.position_x++; |
} |
|
if (scr->position_x >= scr->size_x) { |
flush_cursor = true; |
scr->position_y++; |
} |
if (cons->scr.position_x >= cons->scr.size_x) |
cons->scr.position_y++; |
|
if (scr->position_y >= scr->size_y) { |
if (cons->scr.position_y >= cons->scr.size_y) { |
fb_pending_flush(); |
scr->position_y = scr->size_y - 1; |
screenbuffer_clear_line(scr, scr->top_line); |
scr->top_line = (scr->top_line + 1) % scr->size_y; |
if (console == active_console) |
cons->scr.position_y = cons->scr.size_y - 1; |
screenbuffer_clear_line(&cons->scr, cons->scr.top_line); |
cons->scr.top_line = (cons->scr.top_line + 1) % cons->scr.size_y; |
|
if (cons == active_console) |
async_msg_1(fb_info.phone, FB_SCROLL, 1); |
} |
|
scr->position_x = scr->position_x % scr->size_x; |
|
if (console == active_console && flush_cursor) |
curs_goto(scr->position_y, scr->position_x); |
cons->scr.position_x = cons->scr.position_x % cons->scr.size_x; |
} |
|
/** Switch to new console */ |
static void change_console(int newcons) |
static void change_console(console_t *cons) |
{ |
connection_t *conn; |
int i; |
int j; |
int rc; |
keyfield_t *field; |
attrs_t *attrs; |
|
if (newcons == active_console) |
if (cons == active_console) |
return; |
|
fb_pending_flush(); |
|
if (newcons == KERNEL_CONSOLE) { |
if (cons == kernel_console) { |
async_serialize_start(); |
curs_hide_sync(); |
gcons_in_kernel(); |
336,67 → 347,67 |
kbd_yield(); |
async_serialize_end(); |
|
|
if (__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE)) { |
prev_console = active_console; |
active_console = KERNEL_CONSOLE; |
active_console = kernel_console; |
} else |
newcons = active_console; |
cons = active_console; |
} |
|
if (newcons != KERNEL_CONSOLE) { |
if (cons != kernel_console) { |
size_t x; |
size_t y; |
int rc = 0; |
|
async_serialize_start(); |
|
if (active_console == KERNEL_CONSOLE) { |
if (active_console == kernel_console) { |
screen_reclaim(); |
kbd_reclaim(); |
gcons_redraw_console(); |
} |
|
active_console = newcons; |
gcons_change_console(newcons); |
conn = &connections[active_console]; |
active_console = cons; |
gcons_change_console(cons->index); |
|
set_attrs(&conn->screenbuffer.attrs); |
set_attrs(&cons->scr.attrs); |
curs_visibility(false); |
if (interbuffer) { |
for (j = 0; j < conn->screenbuffer.size_y; j++) { |
for (i = 0; i < conn->screenbuffer.size_x; i++) { |
unsigned int size_x; |
|
size_x = conn->screenbuffer.size_x; |
interbuffer[j * size_x + i] = |
*get_field_at(&conn->screenbuffer, i, j); |
for (y = 0; y < cons->scr.size_y; y++) { |
for (x = 0; x < cons->scr.size_x; x++) { |
interbuffer[y * cons->scr.size_x + x] = |
*get_field_at(&cons->scr, x, y); |
} |
} |
|
/* This call can preempt, but we are already at the end */ |
rc = async_req_4_0(fb_info.phone, FB_DRAW_TEXT_DATA, |
0, 0, conn->screenbuffer.size_x, |
conn->screenbuffer.size_y); |
0, 0, cons->scr.size_x, |
cons->scr.size_y); |
} |
|
if ((!interbuffer) || (rc != 0)) { |
set_attrs(&conn->screenbuffer.attrs); |
clrscr(); |
attrs = &conn->screenbuffer.attrs; |
set_attrs(&cons->scr.attrs); |
screen_clear(); |
|
for (j = 0; j < conn->screenbuffer.size_y; j++) |
for (i = 0; i < conn->screenbuffer.size_x; i++) { |
field = get_field_at(&conn->screenbuffer, i, j); |
if (!attrs_same(*attrs, field->attrs)) |
for (y = 0; y < cons->scr.size_y; y++) |
for (x = 0; x < cons->scr.size_x; x++) { |
keyfield_t *field = get_field_at(&cons->scr, x, y); |
|
if (!attrs_same(cons->scr.attrs, field->attrs)) |
set_attrs(&field->attrs); |
attrs = &field->attrs; |
|
cons->scr.attrs = field->attrs; |
if ((field->character == ' ') && |
(attrs_same(field->attrs, conn->screenbuffer.attrs))) |
(attrs_same(field->attrs, cons->scr.attrs))) |
continue; |
|
fb_putchar(field->character, j, i); |
fb_putchar(field->character, x, y); |
} |
} |
|
curs_goto(conn->screenbuffer.position_y, |
conn->screenbuffer.position_x); |
curs_visibility(conn->screenbuffer.is_cursor_visible); |
curs_goto(cons->scr.position_x, cons->scr.position_y); |
curs_visibility(cons->scr.is_cursor_visible); |
|
async_serialize_end(); |
} |
405,31 → 416,19 |
/** Handler for keyboard */ |
static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
{ |
ipc_callid_t callid; |
/* Ignore parameters, the connection is already opened */ |
while (true) { |
|
ipc_call_t call; |
ipc_callid_t callid = async_get_call(&call); |
|
int retval; |
kbd_event_t ev; |
connection_t *conn; |
int newcon; |
console_event_t ev; |
|
/* Ignore parameters, the connection is alread opened */ |
while (true) { |
callid = async_get_call(&call); |
switch (IPC_GET_METHOD(call)) { |
case IPC_M_PHONE_HUNGUP: |
/* TODO: Handle hangup */ |
return; |
case KBD_MS_LEFT: |
newcon = gcons_mouse_btn(IPC_GET_ARG1(call)); |
if (newcon != -1) |
change_console(newcon); |
retval = 0; |
break; |
case KBD_MS_MOVE: |
gcons_mouse_move(IPC_GET_ARG1(call), |
IPC_GET_ARG2(call)); |
retval = 0; |
break; |
case KBD_EVENT: |
/* Got event from keyboard driver. */ |
retval = 0; |
438,30 → 437,17 |
ev.mods = IPC_GET_ARG3(call); |
ev.c = IPC_GET_ARG4(call); |
|
/* Switch to another virtual console */ |
conn = &connections[active_console]; |
|
if ((ev.key >= KC_F1) && (ev.key < KC_F1 + |
CONSOLE_COUNT) && ((ev.mods & KM_CTRL) == 0)) { |
if (ev.key == KC_F12) |
change_console(KERNEL_CONSOLE); |
if (ev.key == KC_F1 + KERNEL_CONSOLE) |
change_console(kernel_console); |
else |
change_console(ev.key - KC_F1); |
change_console(&consoles[ev.key - KC_F1]); |
break; |
} |
|
/* If client is awaiting key, send it */ |
if (conn->keyrequest_counter > 0) { |
conn->keyrequest_counter--; |
ipc_answer_4(fifo_pop(conn->keyrequests), EOK, |
ev.type, ev.key, ev.mods, ev.c); |
keybuffer_push(&active_console->keybuffer, &ev); |
break; |
} |
|
keybuffer_push(&conn->keybuffer, &ev); |
retval = 0; |
|
break; |
default: |
retval = ENOENT; |
} |
469,14 → 455,10 |
} |
} |
|
/** Handle CONSOLE_WRITE call. */ |
static void cons_write(int consnum, ipc_callid_t rid, ipc_call_t *request) |
static void cons_write(console_t *cons, ipc_callid_t rid, ipc_call_t *request) |
{ |
ipc_callid_t callid; |
size_t size; |
wchar_t ch; |
size_t off; |
|
if (!ipc_data_write_receive(&callid, &size)) { |
ipc_answer_0(callid, EINVAL); |
ipc_answer_0(rid, EINVAL); |
483,49 → 465,146 |
return; |
} |
|
if (size > CWRITE_BUF_SIZE) |
size = CWRITE_BUF_SIZE; |
char *buf = (char *) malloc(size); |
if (buf == NULL) { |
ipc_answer_0(callid, ENOMEM); |
ipc_answer_0(rid, ENOMEM); |
return; |
} |
|
(void) ipc_data_write_finalize(callid, cwrite_buf, size); |
(void) ipc_data_write_finalize(callid, buf, size); |
|
async_serialize_start(); |
|
off = 0; |
size_t off = 0; |
while (off < size) { |
ch = str_decode(cwrite_buf, &off, size); |
write_char(consnum, ch); |
wchar_t ch = str_decode(buf, &off, size); |
write_char(cons, ch); |
} |
|
if (cons == active_console) |
curs_goto(cons->scr.position_x, cons->scr.position_y); |
|
async_serialize_end(); |
|
gcons_notify_char(consnum); |
gcons_notify_char(cons->index); |
ipc_answer_1(rid, EOK, size); |
|
free(buf); |
} |
|
static void cons_read(console_t *cons, ipc_callid_t rid, ipc_call_t *request) |
{ |
ipc_callid_t callid; |
size_t size; |
if (!ipc_data_read_receive(&callid, &size)) { |
ipc_answer_0(callid, EINVAL); |
ipc_answer_0(rid, EINVAL); |
return; |
} |
|
char *buf = (char *) malloc(size); |
if (buf == NULL) { |
ipc_answer_0(callid, ENOMEM); |
ipc_answer_0(rid, ENOMEM); |
return; |
} |
|
async_serialize_start(); |
|
size_t pos = 0; |
console_event_t ev; |
while ((keybuffer_pop(&cons->keybuffer, &ev)) && (pos < size)) { |
if (ev.type == KEY_PRESS) { |
buf[pos] = ev.c; |
pos++; |
} |
} |
|
if (pos == size) { |
(void) ipc_data_read_finalize(callid, buf, size); |
ipc_answer_1(rid, EOK, size); |
free(buf); |
} else { |
pending_input_t *pr = (pending_input_t *) malloc(sizeof(pending_input_t)); |
if (!pr) { |
ipc_answer_0(callid, ENOMEM); |
ipc_answer_0(rid, ENOMEM); |
free(buf); |
async_serialize_end(); |
return; |
} |
|
pr->cons = cons; |
pr->rid = rid; |
pr->callid = callid; |
pr->pos = pos; |
pr->size = size; |
pr->data = buf; |
list_append(&pr->link, &pending_input); |
} |
|
async_serialize_end(); |
} |
|
static void cons_get_event(console_t *cons, ipc_callid_t rid, ipc_call_t *request) |
{ |
async_serialize_start(); |
|
console_event_t ev; |
if (keybuffer_pop(&cons->keybuffer, &ev)) { |
ipc_answer_4(rid, EOK, ev.type, ev.key, ev.mods, ev.c); |
} else { |
pending_input_t *pr = (pending_input_t *) malloc(sizeof(pending_input_t)); |
if (!pr) { |
ipc_answer_0(rid, ENOMEM); |
async_serialize_end(); |
return; |
} |
|
pr->cons = cons; |
pr->rid = rid; |
pr->callid = 0; |
pr->data = NULL; |
list_append(&pr->link, &pending_input); |
} |
|
async_serialize_end(); |
} |
|
/** Default thread for new connections */ |
static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
{ |
ipc_callid_t callid; |
ipc_call_t call; |
int consnum; |
ipcarg_t arg1, arg2, arg3, arg4; |
connection_t *conn; |
screenbuffer_t *scr; |
console_t *cons = NULL; |
|
if ((consnum = find_free_connection()) == -1) { |
ipc_answer_0(iid, ELIMIT); |
size_t i; |
for (i = 0; i < CONSOLE_COUNT; i++) { |
if (i == KERNEL_CONSOLE) |
continue; |
|
if (consoles[i].dev_handle == (dev_handle_t) IPC_GET_ARG1(*icall)) { |
cons = &consoles[i]; |
break; |
} |
} |
|
if (cons == NULL) { |
ipc_answer_0(iid, ENOENT); |
return; |
} |
conn = &connections[consnum]; |
conn->used = 1; |
|
ipc_callid_t callid; |
ipc_call_t call; |
ipcarg_t arg1; |
ipcarg_t arg2; |
ipcarg_t arg3; |
|
async_serialize_start(); |
gcons_notify_connect(consnum); |
conn->client_phone = IPC_GET_ARG5(*icall); |
screenbuffer_clear(&conn->screenbuffer); |
if (consnum == active_console) |
clrscr(); |
if (cons->refcount == 0) |
gcons_notify_connect(cons->index); |
|
cons->refcount++; |
|
/* Accept the connection */ |
ipc_answer_0(iid, EOK); |
|
537,64 → 616,55 |
arg1 = 0; |
arg2 = 0; |
arg3 = 0; |
arg4 = 0; |
|
switch (IPC_GET_METHOD(call)) { |
case IPC_M_PHONE_HUNGUP: |
gcons_notify_disconnect(consnum); |
|
/* Answer all pending requests */ |
while (conn->keyrequest_counter > 0) { |
conn->keyrequest_counter--; |
ipc_answer_0(fifo_pop(conn->keyrequests), |
ENOENT); |
break; |
} |
conn->used = 0; |
cons->refcount--; |
if (cons->refcount == 0) |
gcons_notify_disconnect(cons->index); |
return; |
case CONSOLE_PUTCHAR: |
write_char(consnum, IPC_GET_ARG1(call)); |
gcons_notify_char(consnum); |
break; |
case CONSOLE_WRITE: |
case VFS_READ: |
async_serialize_end(); |
cons_write(consnum, callid, &call); |
cons_read(cons, callid, &call); |
async_serialize_start(); |
continue; |
case VFS_WRITE: |
async_serialize_end(); |
cons_write(cons, callid, &call); |
async_serialize_start(); |
continue; |
case VFS_SYNC: |
fb_pending_flush(); |
if (cons == active_console) { |
async_req_0_0(fb_info.phone, FB_FLUSH); |
|
curs_goto(cons->scr.position_x, cons->scr.position_y); |
} |
break; |
case CONSOLE_CLEAR: |
/* Send message to fb */ |
if (consnum == active_console) { |
if (cons == active_console) |
async_msg_0(fb_info.phone, FB_CLEAR); |
} |
|
screenbuffer_clear(&conn->screenbuffer); |
screenbuffer_clear(&cons->scr); |
|
break; |
case CONSOLE_GOTO: |
screenbuffer_goto(&conn->screenbuffer, |
IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
if (consnum == active_console) |
screenbuffer_goto(&cons->scr, |
IPC_GET_ARG1(call), IPC_GET_ARG2(call)); |
if (cons == active_console) |
curs_goto(IPC_GET_ARG1(call), |
IPC_GET_ARG2(call)); |
break; |
case CONSOLE_GETSIZE: |
arg1 = fb_info.rows; |
arg2 = fb_info.cols; |
case CONSOLE_GET_SIZE: |
arg1 = fb_info.cols; |
arg2 = fb_info.rows; |
break; |
case CONSOLE_FLUSH: |
fb_pending_flush(); |
if (consnum == active_console) { |
async_req_0_0(fb_info.phone, FB_FLUSH); |
|
scr = &(connections[consnum].screenbuffer); |
curs_goto(scr->position_y, scr->position_x); |
} |
break; |
case CONSOLE_SET_STYLE: |
fb_pending_flush(); |
arg1 = IPC_GET_ARG1(call); |
screenbuffer_set_style(&conn->screenbuffer, arg1); |
if (consnum == active_console) |
screenbuffer_set_style(&cons->scr, arg1); |
if (cons == active_console) |
set_style(arg1); |
break; |
case CONSOLE_SET_COLOR: |
602,9 → 672,8 |
arg1 = IPC_GET_ARG1(call); |
arg2 = IPC_GET_ARG2(call); |
arg3 = IPC_GET_ARG3(call); |
screenbuffer_set_color(&conn->screenbuffer, arg1, |
arg2, arg3); |
if (consnum == active_console) |
screenbuffer_set_color(&cons->scr, arg1, arg2, arg3); |
if (cons == active_console) |
set_color(arg1, arg2, arg3); |
break; |
case CONSOLE_SET_RGB_COLOR: |
611,46 → 680,27 |
fb_pending_flush(); |
arg1 = IPC_GET_ARG1(call); |
arg2 = IPC_GET_ARG2(call); |
screenbuffer_set_rgb_color(&conn->screenbuffer, arg1, |
arg2); |
if (consnum == active_console) |
screenbuffer_set_rgb_color(&cons->scr, arg1, arg2); |
if (cons == active_console) |
set_rgb_color(arg1, arg2); |
break; |
case CONSOLE_CURSOR_VISIBILITY: |
fb_pending_flush(); |
arg1 = IPC_GET_ARG1(call); |
conn->screenbuffer.is_cursor_visible = arg1; |
if (consnum == active_console) |
cons->scr.is_cursor_visible = arg1; |
if (cons == active_console) |
curs_visibility(arg1); |
break; |
case CONSOLE_GETKEY: |
if (keybuffer_empty(&conn->keybuffer)) { |
/* buffer is empty -> store request */ |
if (conn->keyrequest_counter < |
MAX_KEYREQUESTS_BUFFERED) { |
fifo_push(conn->keyrequests, callid); |
conn->keyrequest_counter++; |
} else { |
/* |
* No key available and too many |
* requests => fail. |
*/ |
ipc_answer_0(callid, ELIMIT); |
} |
case CONSOLE_GET_EVENT: |
async_serialize_end(); |
cons_get_event(cons, callid, &call); |
async_serialize_start(); |
continue; |
} |
kbd_event_t ev; |
keybuffer_pop(&conn->keybuffer, &ev); |
arg1 = ev.type; |
arg2 = ev.key; |
arg3 = ev.mods; |
arg4 = ev.c; |
break; |
case CONSOLE_KCON_ENABLE: |
change_console(KERNEL_CONSOLE); |
change_console(kernel_console); |
break; |
} |
ipc_answer_4(callid, EOK, arg1, arg2, arg3, arg4); |
ipc_answer_3(callid, EOK, arg1, arg2, arg3); |
} |
} |
|
659,28 → 709,26 |
change_console(prev_console); |
} |
|
int main(int argc, char *argv[]) |
static bool console_init(void) |
{ |
printf(NAME ": HelenOS Console service\n"); |
async_serialize_start(); |
|
ipcarg_t phonehash; |
size_t ib_size; |
int i; |
|
async_set_client_connection(client_connection); |
|
/* Connect to keyboard driver */ |
kbd_phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_KEYBOARD, 0, 0); |
if (kbd_phone < 0) { |
printf(NAME ": Failed to connect to keyboard service\n"); |
return -1; |
async_serialize_end(); |
return false; |
} |
|
ipcarg_t phonehash; |
if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) { |
printf(NAME ": Failed to create callback from keyboard service\n"); |
return -1; |
async_serialize_end(); |
return false; |
} |
|
async_set_pending(process_pending_input); |
async_new_connection(phonehash, 0, NULL, keyboard_events); |
|
/* Connect to framebuffer driver */ |
687,50 → 735,32 |
fb_info.phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_VIDEO, 0, 0); |
if (fb_info.phone < 0) { |
printf(NAME ": Failed to connect to video service\n"); |
async_serialize_end(); |
return -1; |
} |
|
/* Disable kernel output to the console */ |
__SYSCALL0(SYS_DEBUG_DISABLE_CONSOLE); |
/* Register driver */ |
int rc = devmap_driver_register(NAME, client_connection); |
if (rc < 0) { |
printf(NAME ": Unable to register driver (%d)\n", rc); |
async_serialize_end(); |
return false; |
} |
|
/* Initialize gcons */ |
gcons_init(fb_info.phone); |
/* Synchronize, the gcons can have something in queue */ |
|
/* Synchronize, the gcons could put something in queue */ |
async_req_0_0(fb_info.phone, FB_FLUSH); |
async_req_0_2(fb_info.phone, FB_GET_CSIZE, &fb_info.cols, &fb_info.rows); |
|
async_req_0_2(fb_info.phone, FB_GET_CSIZE, &fb_info.rows, |
&fb_info.cols); |
set_rgb_color(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
clrscr(); |
|
/* Init virtual consoles */ |
for (i = 0; i < CONSOLE_COUNT; i++) { |
connections[i].used = 0; |
keybuffer_init(&connections[i].keybuffer); |
|
connections[i].keyrequests.head = 0; |
connections[i].keyrequests.tail = 0; |
connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
connections[i].keyrequest_counter = 0; |
|
if (screenbuffer_init(&connections[i].screenbuffer, |
fb_info.cols, fb_info.rows) == NULL) { |
/* FIXME: handle error */ |
return -1; |
} |
} |
connections[KERNEL_CONSOLE].used = 1; |
|
/* Set up shared memory buffer. */ |
ib_size = sizeof(keyfield_t) * fb_info.cols * fb_info.rows; |
size_t ib_size = sizeof(keyfield_t) * fb_info.cols * fb_info.rows; |
interbuffer = as_get_mappable_page(ib_size); |
|
fb_pending.cnt = 0; |
|
if (as_area_create(interbuffer, ib_size, AS_AREA_READ | |
AS_AREA_WRITE | AS_AREA_CACHEABLE) != interbuffer) { |
AS_AREA_WRITE | AS_AREA_CACHEABLE) != interbuffer) |
interbuffer = NULL; |
} |
|
if (interbuffer) { |
if (ipc_share_out_start(fb_info.phone, interbuffer, |
740,14 → 770,45 |
} |
} |
|
fb_pending.cnt = 0; |
|
/* Inititalize consoles */ |
size_t i; |
for (i = 0; i < CONSOLE_COUNT; i++) { |
if (i != KERNEL_CONSOLE) { |
if (screenbuffer_init(&consoles[i].scr, |
fb_info.cols, fb_info.rows) == NULL) { |
printf(NAME ": Unable to allocate screen buffer %u\n", i); |
async_serialize_end(); |
return false; |
} |
screenbuffer_clear(&consoles[i].scr); |
keybuffer_init(&consoles[i].keybuffer); |
consoles[i].index = i; |
consoles[i].refcount = 0; |
|
char vc[MAX_DEVICE_NAME]; |
snprintf(vc, MAX_DEVICE_NAME, "vc%u", i); |
|
if (devmap_device_register(vc, &consoles[i].dev_handle) != EOK) { |
devmap_hangup_phone(DEVMAP_DRIVER); |
printf(NAME ": Unable to register device %s\n", vc); |
async_serialize_end(); |
return false; |
} |
} |
} |
|
/* Disable kernel output to the console */ |
__SYSCALL0(SYS_DEBUG_DISABLE_CONSOLE); |
|
/* Initialize the screen */ |
gcons_redraw_console(); |
set_rgb_color(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
screen_clear(); |
curs_goto(0, 0); |
curs_visibility( |
connections[active_console].screenbuffer.is_cursor_visible); |
curs_visibility(active_console->scr.is_cursor_visible); |
|
/* Register at NS */ |
if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) |
return -1; |
|
/* Receive kernel notifications */ |
if (event_subscribe(EVENT_KCONSOLE, 0) != EOK) |
printf(NAME ": Error registering kconsole notifications\n"); |
754,8 → 815,18 |
|
async_set_interrupt_received(interrupt_received); |
|
// FIXME: avoid connectiong to itself, keep using klog |
// printf(NAME ": Accepting connections\n"); |
async_serialize_end(); |
return true; |
} |
|
int main(int argc, char *argv[]) |
{ |
printf(NAME ": HelenOS Console service\n"); |
|
if (!console_init()) |
return -1; |
|
printf(NAME ": Accepting connections\n"); |
async_manager(); |
|
return 0; |