55,9 → 55,12 |
#include "console.h" |
#include "gcons.h" |
|
#define NAME "console" |
|
#define MAX_KEYREQUESTS_BUFFERED 32 |
|
#define NAME "console" |
/** Size of cwrite_buf. */ |
#define CWRITE_BUF_SIZE 256 |
|
/** Index of currently used virtual console. |
*/ |
76,40 → 79,36 |
|
typedef struct { |
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.*/ |
connected to some client. */ |
screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen |
* contents and related settings. */ |
contents and related settings. */ |
} connection_t; |
|
static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual |
* consoles */ |
static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared |
* with framebufer used for |
* faster virtual console |
* switching */ |
/** Array of data for virtual consoles */ |
static connection_t connections[CONSOLE_COUNT]; |
|
/** Pointer to memory shared with framebufer used for |
faster virtual console switching */ |
static keyfield_t *interbuffer = NULL; |
|
/** 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 n; /**< Width of the span. */ |
int cnt; /**< Width of the span. */ |
} fb_pending; |
|
/** Size of cwrite_buf. */ |
#define CWRITE_BUF_SIZE 256 |
|
/** Buffer for receiving data via the CONSOLE_WRITE call from the client. */ |
static char cwrite_buf[CWRITE_BUF_SIZE]; |
|
static void fb_putchar(wchar_t c, int row, int col); |
|
|
/** Find unused virtual console. |
* |
*/ |
121,6 → 120,7 |
if (!connections[i].used) |
return i; |
} |
|
return -1; |
} |
|
185,12 → 185,10 |
case at_style: |
set_style(attrs->a.s.style); |
break; |
|
case at_idx: |
set_color(attrs->a.i.fg_color, attrs->a.i.bg_color, |
attrs->a.i.flags); |
break; |
|
case at_rgb: |
set_rgb_color(attrs->a.r.fg_color, attrs->a.r.bg_color); |
break; |
200,8 → 198,8 |
/** 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) |
{ |
int i, j; |
int rc; |
int i; |
int j; |
attrs_t *attrs; |
keyfield_t *field; |
|
209,46 → 207,25 |
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); |
*get_field_at(&conn->screenbuffer, x + i, y + j); |
} |
} |
|
rc = async_req_4_0(fb_info.phone, FB_DRAW_TEXT_DATA, |
async_req_4_0(fb_info.phone, FB_DRAW_TEXT_DATA, |
x, y, w, h); |
} else { |
rc = ENOTSUP; |
} |
|
if (rc != 0) { |
/* |
attrs = &conn->screenbuffer.attrs; |
|
for (j = 0; j < h; j++) { |
for (i = 0; i < w; i++) { |
field = get_field_at(&conn->screenbuffer, |
x + i, y + j); |
if (!attrs_same(*attrs, field->attrs)) |
set_attrs(&field->attrs); |
attrs = &field->attrs; |
|
fb_putchar(field->character, y + j, x + i); |
} |
}*/ |
} |
} |
|
/** Flush pending cells to FB. */ |
static void fb_pending_flush(void) |
{ |
screenbuffer_t *scr; |
screenbuffer_t *scr |
= &(connections[active_console].screenbuffer); |
|
scr = &(connections[active_console].screenbuffer); |
|
if (fb_pending.n > 0) { |
if (fb_pending.cnt > 0) { |
fb_update_area(&connections[active_console], fb_pending.col, |
fb_pending.row, fb_pending.n, 1); |
fb_pending.n = 0; |
fb_pending.row, fb_pending.cnt, 1); |
fb_pending.cnt = 0; |
} |
} |
|
256,25 → 233,25 |
* |
* This adds the cell to the pending rowspan if possible. Otherwise |
* the old span is flushed first. |
* |
*/ |
static void cell_mark_changed(int row, int col) |
{ |
if (fb_pending.n != 0) { |
if (row != fb_pending.row || |
col != fb_pending.col + fb_pending.n) { |
if (fb_pending.cnt != 0) { |
if ((row != fb_pending.row) |
|| (col != fb_pending.col + fb_pending.cnt)) { |
fb_pending_flush(); |
} |
} |
|
if (fb_pending.n == 0) { |
if (fb_pending.cnt == 0) { |
fb_pending.row = row; |
fb_pending.col = col; |
} |
|
++fb_pending.n; |
fb_pending.cnt++; |
} |
|
|
/** Print a character to the active VC with buffering. */ |
static void fb_putchar(wchar_t c, int row, int col) |
{ |
340,7 → 317,9 |
static void change_console(int newcons) |
{ |
connection_t *conn; |
int i, j, rc; |
int i; |
int j; |
int rc; |
keyfield_t *field; |
attrs_t *attrs; |
|
408,8 → 387,7 |
set_attrs(&field->attrs); |
attrs = &field->attrs; |
if ((field->character == ' ') && |
(attrs_same(field->attrs, |
conn->screenbuffer.attrs))) |
(attrs_same(field->attrs, conn->screenbuffer.attrs))) |
continue; |
|
fb_putchar(field->character, j, i); |
435,7 → 413,7 |
int newcon; |
|
/* Ignore parameters, the connection is alread opened */ |
while (1) { |
while (true) { |
callid = async_get_call(&call); |
switch (IPC_GET_METHOD(call)) { |
case IPC_M_PHONE_HUNGUP: |
460,8 → 438,7 |
ev.mods = IPC_GET_ARG3(call); |
ev.c = IPC_GET_ARG4(call); |
|
/* switch to another virtual console */ |
|
/* Switch to another virtual console */ |
conn = &connections[active_console]; |
|
if ((ev.key >= KC_F1) && (ev.key < KC_F1 + |
473,7 → 450,7 |
break; |
} |
|
/* if client is awaiting key, send it */ |
/* If client is awaiting key, send it */ |
if (conn->keyrequest_counter > 0) { |
conn->keyrequest_counter--; |
ipc_answer_4(fifo_pop(conn->keyrequests), EOK, |
552,7 → 529,7 |
/* Accept the connection */ |
ipc_answer_0(iid, EOK); |
|
while (1) { |
while (true) { |
async_serialize_end(); |
callid = async_get_call(&call); |
async_serialize_start(); |
748,7 → 725,7 |
ib_size = sizeof(keyfield_t) * fb_info.cols * fb_info.rows; |
interbuffer = as_get_mappable_page(ib_size); |
|
fb_pending.n = 0; |
fb_pending.cnt = 0; |
|
if (as_area_create(interbuffer, ib_size, AS_AREA_READ | |
AS_AREA_WRITE | AS_AREA_CACHEABLE) != interbuffer) { |