/tags/0.4.1/uspace/srv/console/console.c |
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0,0 → 1,785 |
/* |
* Copyright (c) 2006 Josef Cejka |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup console |
* @{ |
*/ |
/** @file |
*/ |
#include <libc.h> |
#include <fb.h> |
#include <ipc/ipc.h> |
#include <kbd.h> |
#include <io/keycode.h> |
#include <ipc/fb.h> |
#include <ipc/services.h> |
#include <errno.h> |
#include <keybuffer.h> |
#include <ipc/console.h> |
#include <unistd.h> |
#include <async.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 <fibril_sync.h> |
#include "console.h" |
#include "gcons.h" |
#include "screenbuffer.h" |
#define NAME "console" |
#define MAX_DEVICE_NAME 32 |
/** Phone to the keyboard driver. */ |
static int kbd_phone; |
/** Information about framebuffer */ |
struct { |
int phone; /**< Framebuffer phone */ |
ipcarg_t cols; /**< Framebuffer columns */ |
ipcarg_t rows; /**< Framebuffer rows */ |
int color_cap; /**< Color capabilities (FB_CCAP_xxx) */ |
} 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. */ |
screenbuffer_t scr; /**< Screenbuffer for saving screen |
contents and related settings. */ |
} console_t; |
/** Array of data for virtual consoles */ |
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; |
/** Information on row-span yet unsent to FB driver. */ |
struct { |
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; |
static FIBRIL_MUTEX_INITIALIZE(input_mutex); |
static FIBRIL_CONDVAR_INITIALIZE(input_cv); |
static void curs_visibility(bool visible) |
{ |
async_msg_1(fb_info.phone, FB_CURSOR_VISIBILITY, visible); |
} |
static void curs_hide_sync(void) |
{ |
ipc_call_sync_1_0(fb_info.phone, FB_CURSOR_VISIBILITY, false); |
} |
static void curs_goto(size_t x, size_t y) |
{ |
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); |
} |
static void screen_reclaim(void) |
{ |
ipc_call_sync_0_0(fb_info.phone, FB_SCREEN_RECLAIM); |
} |
static void kbd_yield(void) |
{ |
ipc_call_sync_0_0(kbd_phone, KBD_YIELD); |
} |
static void kbd_reclaim(void) |
{ |
ipc_call_sync_0_0(kbd_phone, KBD_RECLAIM); |
} |
static void set_style(int style) |
{ |
async_msg_1(fb_info.phone, FB_SET_STYLE, style); |
} |
static void set_color(int fgcolor, int bgcolor, int flags) |
{ |
async_msg_3(fb_info.phone, FB_SET_COLOR, fgcolor, bgcolor, flags); |
} |
static void set_rgb_color(int fgcolor, int bgcolor) |
{ |
async_msg_2(fb_info.phone, FB_SET_RGB_COLOR, fgcolor, bgcolor); |
} |
static void set_attrs(attrs_t *attrs) |
{ |
switch (attrs->t) { |
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; |
} |
} |
static int ccap_fb_to_con(int ccap_fb, int *ccap_con) |
{ |
switch (ccap_fb) { |
case FB_CCAP_NONE: *ccap_con = CONSOLE_CCAP_NONE; break; |
case FB_CCAP_STYLE: *ccap_con = CONSOLE_CCAP_STYLE; break; |
case FB_CCAP_INDEXED: *ccap_con = CONSOLE_CCAP_INDEXED; break; |
case FB_CCAP_RGB: *ccap_con = CONSOLE_CCAP_RGB; break; |
default: return EINVAL; |
} |
return EOK; |
} |
/** Send an area of screenbuffer to the FB driver. */ |
static void fb_update_area(console_t *cons, ipcarg_t x0, ipcarg_t y0, ipcarg_t width, ipcarg_t height) |
{ |
if (interbuffer) { |
ipcarg_t x; |
ipcarg_t y; |
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, |
x0, y0, width, height); |
} |
} |
/** Flush pending cells to FB. */ |
static void fb_pending_flush(void) |
{ |
if (fb_pending.cnt > 0) { |
fb_update_area(active_console, fb_pending.col, |
fb_pending.row, fb_pending.cnt, 1); |
fb_pending.cnt = 0; |
} |
} |
/** Mark a character cell as changed. |
* |
* This adds the cell to the pending rowspan if possible. Otherwise |
* the old span is flushed first. |
* |
*/ |
static void cell_mark_changed(size_t col, size_t row) |
{ |
if (fb_pending.cnt != 0) { |
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.cnt++; |
} |
/** Print a character to the active VC with buffering. */ |
static void fb_putchar(wchar_t c, ipcarg_t col, ipcarg_t row) |
{ |
async_msg_3(fb_info.phone, FB_PUTCHAR, c, col, row); |
} |
/** Process a character from the client (TTY emulation). */ |
static void write_char(console_t *cons, wchar_t ch) |
{ |
bool flush_cursor = false; |
switch (ch) { |
case '\n': |
fb_pending_flush(); |
flush_cursor = true; |
cons->scr.position_y++; |
cons->scr.position_x = 0; |
break; |
case '\r': |
break; |
case '\t': |
cons->scr.position_x += 8; |
cons->scr.position_x -= cons->scr.position_x % 8; |
break; |
case '\b': |
if (cons->scr.position_x == 0) |
break; |
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 (cons == active_console) |
cell_mark_changed(cons->scr.position_x, cons->scr.position_y); |
screenbuffer_putchar(&cons->scr, ch); |
cons->scr.position_x++; |
} |
if (cons->scr.position_x >= cons->scr.size_x) { |
flush_cursor = true; |
cons->scr.position_y++; |
} |
if (cons->scr.position_y >= cons->scr.size_y) { |
fb_pending_flush(); |
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); |
} |
if (cons == active_console && flush_cursor) |
curs_goto(cons->scr.position_x, cons->scr.position_y); |
cons->scr.position_x = cons->scr.position_x % cons->scr.size_x; |
} |
/** Switch to new console */ |
static void change_console(console_t *cons) |
{ |
if (cons == active_console) |
return; |
fb_pending_flush(); |
if (cons == kernel_console) { |
async_serialize_start(); |
curs_hide_sync(); |
gcons_in_kernel(); |
screen_yield(); |
kbd_yield(); |
async_serialize_end(); |
if (__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE)) { |
prev_console = active_console; |
active_console = kernel_console; |
} else |
cons = active_console; |
} |
if (cons != kernel_console) { |
size_t x; |
size_t y; |
int rc = 0; |
async_serialize_start(); |
if (active_console == kernel_console) { |
screen_reclaim(); |
kbd_reclaim(); |
gcons_redraw_console(); |
} |
active_console = cons; |
gcons_change_console(cons->index); |
set_attrs(&cons->scr.attrs); |
curs_visibility(false); |
if (interbuffer) { |
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, cons->scr.size_x, |
cons->scr.size_y); |
} |
if ((!interbuffer) || (rc != 0)) { |
set_attrs(&cons->scr.attrs); |
screen_clear(); |
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); |
cons->scr.attrs = field->attrs; |
if ((field->character == ' ') && |
(attrs_same(field->attrs, cons->scr.attrs))) |
continue; |
fb_putchar(field->character, x, y); |
} |
} |
curs_goto(cons->scr.position_x, cons->scr.position_y); |
curs_visibility(cons->scr.is_cursor_visible); |
async_serialize_end(); |
} |
} |
/** Handler for keyboard */ |
static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
{ |
/* Ignore parameters, the connection is already opened */ |
while (true) { |
ipc_call_t call; |
ipc_callid_t callid = async_get_call(&call); |
int retval; |
console_event_t ev; |
switch (IPC_GET_METHOD(call)) { |
case IPC_M_PHONE_HUNGUP: |
/* TODO: Handle hangup */ |
return; |
case KBD_EVENT: |
/* Got event from keyboard driver. */ |
retval = 0; |
ev.type = IPC_GET_ARG1(call); |
ev.key = IPC_GET_ARG2(call); |
ev.mods = IPC_GET_ARG3(call); |
ev.c = IPC_GET_ARG4(call); |
if ((ev.key >= KC_F1) && (ev.key < KC_F1 + |
CONSOLE_COUNT) && ((ev.mods & KM_CTRL) == 0)) { |
if (ev.key == KC_F1 + KERNEL_CONSOLE) |
change_console(kernel_console); |
else |
change_console(&consoles[ev.key - KC_F1]); |
break; |
} |
fibril_mutex_lock(&input_mutex); |
keybuffer_push(&active_console->keybuffer, &ev); |
fibril_condvar_broadcast(&input_cv); |
fibril_mutex_unlock(&input_mutex); |
break; |
default: |
retval = ENOENT; |
} |
ipc_answer_0(callid, retval); |
} |
} |
static void cons_write(console_t *cons, ipc_callid_t rid, ipc_call_t *request) |
{ |
ipc_callid_t callid; |
size_t size; |
if (!ipc_data_write_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; |
} |
(void) ipc_data_write_finalize(callid, buf, size); |
async_serialize_start(); |
size_t off = 0; |
while (off < size) { |
wchar_t ch = str_decode(buf, &off, size); |
write_char(cons, ch); |
} |
async_serialize_end(); |
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; |
} |
size_t pos = 0; |
console_event_t ev; |
fibril_mutex_lock(&input_mutex); |
recheck: |
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 { |
fibril_condvar_wait(&input_cv, &input_mutex); |
goto recheck; |
} |
fibril_mutex_unlock(&input_mutex); |
} |
static void cons_get_event(console_t *cons, ipc_callid_t rid, ipc_call_t *request) |
{ |
console_event_t ev; |
fibril_mutex_lock(&input_mutex); |
recheck: |
if (keybuffer_pop(&cons->keybuffer, &ev)) { |
ipc_answer_4(rid, EOK, ev.type, ev.key, ev.mods, ev.c); |
} else { |
fibril_condvar_wait(&input_cv, &input_mutex); |
goto recheck; |
} |
fibril_mutex_unlock(&input_mutex); |
} |
/** Default thread for new connections */ |
static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
{ |
console_t *cons = NULL; |
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; |
} |
ipc_callid_t callid; |
ipc_call_t call; |
ipcarg_t arg1; |
ipcarg_t arg2; |
ipcarg_t arg3; |
int cons_ccap; |
int rc; |
async_serialize_start(); |
if (cons->refcount == 0) |
gcons_notify_connect(cons->index); |
cons->refcount++; |
/* Accept the connection */ |
ipc_answer_0(iid, EOK); |
while (true) { |
async_serialize_end(); |
callid = async_get_call(&call); |
async_serialize_start(); |
arg1 = 0; |
arg2 = 0; |
arg3 = 0; |
switch (IPC_GET_METHOD(call)) { |
case IPC_M_PHONE_HUNGUP: |
cons->refcount--; |
if (cons->refcount == 0) |
gcons_notify_disconnect(cons->index); |
return; |
case VFS_OUT_READ: |
async_serialize_end(); |
cons_read(cons, callid, &call); |
async_serialize_start(); |
continue; |
case VFS_OUT_WRITE: |
async_serialize_end(); |
cons_write(cons, callid, &call); |
async_serialize_start(); |
continue; |
case VFS_OUT_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 (cons == active_console) |
async_msg_0(fb_info.phone, FB_CLEAR); |
screenbuffer_clear(&cons->scr); |
break; |
case CONSOLE_GOTO: |
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_GET_SIZE: |
arg1 = fb_info.cols; |
arg2 = fb_info.rows; |
break; |
case CONSOLE_GET_COLOR_CAP: |
rc = ccap_fb_to_con(fb_info.color_cap, &cons_ccap); |
if (rc != EOK) { |
ipc_answer_0(callid, rc); |
continue; |
} |
arg1 = cons_ccap; |
break; |
case CONSOLE_SET_STYLE: |
fb_pending_flush(); |
arg1 = IPC_GET_ARG1(call); |
screenbuffer_set_style(&cons->scr, arg1); |
if (cons == active_console) |
set_style(arg1); |
break; |
case CONSOLE_SET_COLOR: |
fb_pending_flush(); |
arg1 = IPC_GET_ARG1(call); |
arg2 = IPC_GET_ARG2(call); |
arg3 = IPC_GET_ARG3(call); |
screenbuffer_set_color(&cons->scr, arg1, arg2, arg3); |
if (cons == active_console) |
set_color(arg1, arg2, arg3); |
break; |
case CONSOLE_SET_RGB_COLOR: |
fb_pending_flush(); |
arg1 = IPC_GET_ARG1(call); |
arg2 = IPC_GET_ARG2(call); |
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); |
cons->scr.is_cursor_visible = arg1; |
if (cons == active_console) |
curs_visibility(arg1); |
break; |
case CONSOLE_GET_EVENT: |
async_serialize_end(); |
cons_get_event(cons, callid, &call); |
async_serialize_start(); |
continue; |
case CONSOLE_KCON_ENABLE: |
change_console(kernel_console); |
break; |
} |
ipc_answer_3(callid, EOK, arg1, arg2, arg3); |
} |
} |
static void interrupt_received(ipc_callid_t callid, ipc_call_t *call) |
{ |
change_console(prev_console); |
} |
static bool console_init(void) |
{ |
ipcarg_t color_cap; |
/* 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 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 false; |
} |
async_new_connection(phonehash, 0, NULL, keyboard_events); |
/* Connect to framebuffer driver */ |
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"); |
return -1; |
} |
/* Register driver */ |
int rc = devmap_driver_register(NAME, client_connection); |
if (rc < 0) { |
printf(NAME ": Unable to register driver (%d)\n", rc); |
return false; |
} |
/* Initialize gcons */ |
gcons_init(fb_info.phone); |
/* 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_1(fb_info.phone, FB_GET_COLOR_CAP, &color_cap); |
fb_info.color_cap = color_cap; |
/* Set up shared memory buffer. */ |
size_t ib_size = sizeof(keyfield_t) * fb_info.cols * fb_info.rows; |
interbuffer = as_get_mappable_page(ib_size); |
if (as_area_create(interbuffer, ib_size, AS_AREA_READ | |
AS_AREA_WRITE | AS_AREA_CACHEABLE) != interbuffer) |
interbuffer = NULL; |
if (interbuffer) { |
if (ipc_share_out_start(fb_info.phone, interbuffer, |
AS_AREA_READ) != EOK) { |
as_area_destroy(interbuffer); |
interbuffer = NULL; |
} |
} |
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); |
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); |
return false; |
} |
} |
} |
/* Disable kernel output to the console */ |
__SYSCALL0(SYS_DEBUG_DISABLE_CONSOLE); |
/* Initialize the screen */ |
async_serialize_start(); |
gcons_redraw_console(); |
set_rgb_color(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
screen_clear(); |
curs_goto(0, 0); |
curs_visibility(active_console->scr.is_cursor_visible); |
async_serialize_end(); |
/* Receive kernel notifications */ |
if (event_subscribe(EVENT_KCONSOLE, 0) != EOK) |
printf(NAME ": Error registering kconsole notifications\n"); |
async_set_interrupt_received(interrupt_received); |
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; |
} |
/** @} |
*/ |
/tags/0.4.1/uspace/srv/console/screenbuffer.h |
---|
0,0 → 1,159 |
/* |
* Copyright (c) 2006 Josef Cejka |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup console |
* @{ |
*/ |
/** @file |
*/ |
#ifndef SCREENBUFFER_H__ |
#define SCREENBUFFER_H__ |
#include <stdint.h> |
#include <sys/types.h> |
#include <bool.h> |
#define DEFAULT_FOREGROUND 0x0 /**< default console foreground color */ |
#define DEFAULT_BACKGROUND 0xf0f0f0 /**< default console background color */ |
typedef struct { |
uint8_t style; |
} attr_style_t; |
typedef struct { |
uint8_t fg_color; |
uint8_t bg_color; |
uint8_t flags; |
} attr_idx_t; |
typedef struct { |
uint32_t bg_color; /**< background color */ |
uint32_t fg_color; /**< foreground color */ |
} attr_rgb_t; |
typedef struct { |
enum { |
at_style, |
at_idx, |
at_rgb |
} t; |
union { |
attr_style_t s; |
attr_idx_t i; |
attr_rgb_t r; |
} a; |
} attrs_t; |
/** One field on screen. It contain one character and its attributes. */ |
typedef struct { |
wchar_t character; /**< Character itself */ |
attrs_t attrs; /**< Character attributes */ |
} keyfield_t; |
/** Structure for buffering state of one virtual console. |
*/ |
typedef struct { |
keyfield_t *buffer; /**< Screen content - characters and |
their attributes (used as a circular buffer) */ |
size_t size_x; /**< Number of columns */ |
size_t size_y; /**< Number of rows */ |
/** Coordinates of last printed character for determining cursor position */ |
size_t position_x; |
size_t position_y; |
attrs_t attrs; /**< Current attributes. */ |
size_t top_line; /**< Points to buffer[][] line that will |
be printed at screen as the first line */ |
bool is_cursor_visible; /**< Cursor state - default is visible */ |
} screenbuffer_t; |
/** Returns keyfield for position on screen |
* |
* Screenbuffer->buffer is cyclic buffer so we |
* must couted in index of the topmost line. |
* |
* @param scr Screenbuffer |
* @param x Position on screen |
* @param y Position on screen |
* |
* @return Keyfield structure with character and its attributes on x, y |
* |
*/ |
static inline keyfield_t *get_field_at(screenbuffer_t *scr, size_t x, size_t y) |
{ |
return scr->buffer + x + ((y + scr->top_line) % scr->size_y) * scr->size_x; |
} |
/** Compares two sets of attributes. |
* |
* @param s1 First style |
* @param s2 Second style |
* |
* @return Nonzero on equality |
* |
*/ |
static inline int attrs_same(attrs_t a1, attrs_t a2) |
{ |
if (a1.t != a2.t) |
return 0; |
switch (a1.t) { |
case at_style: |
return (a1.a.s.style == a2.a.s.style); |
case at_idx: |
return (a1.a.i.fg_color == a2.a.i.fg_color) |
&& (a1.a.i.bg_color == a2.a.i.bg_color) |
&& (a1.a.i.flags == a2.a.i.flags); |
case at_rgb: |
return (a1.a.r.fg_color == a2.a.r.fg_color) |
&& (a1.a.r.bg_color == a2.a.r.bg_color); |
} |
return 0; |
} |
void screenbuffer_putchar(screenbuffer_t *scr, wchar_t c); |
screenbuffer_t *screenbuffer_init(screenbuffer_t *scr, size_t size_x, size_t size_y); |
void screenbuffer_clear(screenbuffer_t *scr); |
void screenbuffer_clear_line(screenbuffer_t *scr, size_t line); |
void screenbuffer_copy_buffer(screenbuffer_t *scr, keyfield_t *dest); |
void screenbuffer_goto(screenbuffer_t *scr, size_t x, size_t y); |
void screenbuffer_set_style(screenbuffer_t *scr, uint8_t style); |
void screenbuffer_set_color(screenbuffer_t *scr, uint8_t fg_color, |
uint8_t bg_color, uint8_t attr); |
void screenbuffer_set_rgb_color(screenbuffer_t *scr, uint32_t fg_color, |
uint32_t bg_color); |
#endif |
/** @} |
*/ |
/tags/0.4.1/uspace/srv/console/gcons.c |
---|
0,0 → 1,543 |
/* |
* Copyright (c) 2006 Ondrej Palkovsky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup console |
* @{ |
*/ |
/** @file |
*/ |
#include <ipc/fb.h> |
#include <ipc/ipc.h> |
#include <async.h> |
#include <stdio.h> |
#include <sys/mman.h> |
#include <string.h> |
#include <align.h> |
#include <bool.h> |
#include "console.h" |
#include "gcons.h" |
#define CONSOLE_TOP 66 |
#define CONSOLE_MARGIN 6 |
#define STATUS_START 110 |
#define STATUS_TOP 8 |
#define STATUS_SPACE 4 |
#define STATUS_WIDTH 48 |
#define STATUS_HEIGHT 48 |
#define MAIN_COLOR 0xffffff |
static bool use_gcons = false; |
static ipcarg_t xres; |
static ipcarg_t yres; |
enum butstate { |
CONS_DISCONNECTED = 0, |
CONS_SELECTED, |
CONS_IDLE, |
CONS_HAS_DATA, |
CONS_KERNEL, |
CONS_DISCONNECTED_SEL, |
CONS_LAST |
}; |
static int console_vp; |
static int cstatus_vp[CONSOLE_COUNT]; |
static enum butstate console_state[CONSOLE_COUNT]; |
static int fbphone; |
/** List of pixmaps identifying these icons */ |
static int ic_pixmaps[CONS_LAST] = {-1, -1, -1, -1, -1, -1}; |
static int animation = -1; |
static size_t active_console = 0; |
size_t mouse_x; |
size_t mouse_y; |
bool btn_pressed; |
size_t btn_x; |
size_t btn_y; |
static void vp_switch(int vp) |
{ |
async_msg_1(fbphone, FB_VIEWPORT_SWITCH, vp); |
} |
/** Create view port */ |
static int vp_create(size_t x, size_t y, size_t width, size_t height) |
{ |
return async_req_2_0(fbphone, FB_VIEWPORT_CREATE, (x << 16) | y, |
(width << 16) | height); |
} |
static void clear(void) |
{ |
async_msg_0(fbphone, FB_CLEAR); |
} |
static void set_rgb_color(uint32_t fgcolor, uint32_t bgcolor) |
{ |
async_msg_2(fbphone, FB_SET_RGB_COLOR, fgcolor, bgcolor); |
} |
/** Transparent putchar */ |
static void tran_putch(wchar_t ch, size_t col, size_t row) |
{ |
async_msg_3(fbphone, FB_PUTCHAR, ch, col, row); |
} |
/** Redraw the button showing state of a given console */ |
static void redraw_state(size_t index) |
{ |
vp_switch(cstatus_vp[index]); |
enum butstate state = console_state[index]; |
if (ic_pixmaps[state] != -1) |
async_msg_2(fbphone, FB_VP_DRAW_PIXMAP, cstatus_vp[index], |
ic_pixmaps[state]); |
if ((state != CONS_DISCONNECTED) && (state != CONS_KERNEL) |
&& (state != CONS_DISCONNECTED_SEL)) { |
char data[5]; |
snprintf(data, 5, "%u", index + 1); |
size_t i; |
for (i = 0; data[i] != 0; i++) |
tran_putch(data[i], 2 + i, 1); |
} |
} |
/** Notification run on changing console (except kernel console) */ |
void gcons_change_console(size_t index) |
{ |
if (!use_gcons) |
return; |
if (active_console == KERNEL_CONSOLE) { |
size_t i; |
for (i = 0; i < CONSOLE_COUNT; i++) |
redraw_state(i); |
if (animation != -1) |
async_msg_1(fbphone, FB_ANIM_START, animation); |
} else { |
if (console_state[active_console] == CONS_DISCONNECTED_SEL) |
console_state[active_console] = CONS_DISCONNECTED; |
else |
console_state[active_console] = CONS_IDLE; |
redraw_state(active_console); |
} |
active_console = index; |
if ((console_state[index] == CONS_DISCONNECTED) |
|| (console_state[index] == CONS_DISCONNECTED_SEL)) |
console_state[index] = CONS_DISCONNECTED_SEL; |
else |
console_state[index] = CONS_SELECTED; |
redraw_state(index); |
vp_switch(console_vp); |
} |
/** Notification function that gets called on new output to virtual console */ |
void gcons_notify_char(size_t index) |
{ |
if (!use_gcons) |
return; |
if ((index == active_console) |
|| (console_state[index] == CONS_HAS_DATA)) |
return; |
console_state[index] = CONS_HAS_DATA; |
if (active_console == KERNEL_CONSOLE) |
return; |
redraw_state(index); |
vp_switch(console_vp); |
} |
/** Notification function called on service disconnect from console */ |
void gcons_notify_disconnect(size_t index) |
{ |
if (!use_gcons) |
return; |
if (index == active_console) |
console_state[index] = CONS_DISCONNECTED_SEL; |
else |
console_state[index] = CONS_DISCONNECTED; |
if (active_console == KERNEL_CONSOLE) |
return; |
redraw_state(index); |
vp_switch(console_vp); |
} |
/** Notification function called on console connect */ |
void gcons_notify_connect(size_t index) |
{ |
if (!use_gcons) |
return; |
if (index == active_console) |
console_state[index] = CONS_SELECTED; |
else |
console_state[index] = CONS_IDLE; |
if (active_console == KERNEL_CONSOLE) |
return; |
redraw_state(index); |
vp_switch(console_vp); |
} |
/** Change to kernel console */ |
void gcons_in_kernel(void) |
{ |
if (animation != -1) |
async_msg_1(fbphone, FB_ANIM_STOP, animation); |
active_console = KERNEL_CONSOLE; |
vp_switch(0); |
} |
/** Return x, where left <= x <= right && |a-x| == min(|a-x|) is smallest */ |
static inline int limit(size_t a, size_t left, size_t right) |
{ |
if (a < left) |
a = left; |
if (a >= right) |
a = right - 1; |
return a; |
} |
/** Handle mouse move |
* |
* @param dx Delta X of mouse move |
* @param dy Delta Y of mouse move |
*/ |
void gcons_mouse_move(ssize_t dx, ssize_t dy) |
{ |
mouse_x = limit(mouse_x + dx, 0, xres); |
mouse_y = limit(mouse_y + dy, 0, yres); |
async_msg_2(fbphone, FB_POINTER_MOVE, mouse_x, mouse_y); |
} |
static int gcons_find_conbut(int x, int y) |
{ |
int status_start = STATUS_START + (xres - 800) / 2; |
if ((y < STATUS_TOP) || (y >= STATUS_TOP + STATUS_HEIGHT)) |
return -1; |
if (x < status_start) |
return -1; |
if (x >= status_start + (STATUS_WIDTH + STATUS_SPACE) * CONSOLE_COUNT) |
return -1; |
if (((x - status_start) % (STATUS_WIDTH + STATUS_SPACE)) < STATUS_SPACE) |
return -1; |
return (x - status_start) / (STATUS_WIDTH + STATUS_SPACE); |
} |
/** Handle mouse click |
* |
* @param state New state (true - pressed, false - depressed) |
*/ |
int gcons_mouse_btn(bool state) |
{ |
int conbut; |
if (state) { |
conbut = gcons_find_conbut(mouse_x, mouse_y); |
if (conbut != -1) { |
btn_pressed = true; |
btn_x = mouse_x; |
btn_y = mouse_y; |
} |
return -1; |
} |
if ((!state) && (!btn_pressed)) |
return -1; |
btn_pressed = false; |
conbut = gcons_find_conbut(mouse_x, mouse_y); |
if (conbut == gcons_find_conbut(btn_x, btn_y)) |
return conbut; |
return -1; |
} |
/** Draw a PPM pixmap to framebuffer |
* |
* @param logo Pointer to PPM data |
* @param size Size of PPM data |
* @param x Coordinate of upper left corner |
* @param y Coordinate of upper left corner |
*/ |
static void draw_pixmap(char *logo, size_t size, int x, int y) |
{ |
char *shm; |
int rc; |
/* Create area */ |
shm = mmap(NULL, size, PROTO_READ | PROTO_WRITE, MAP_SHARED | |
MAP_ANONYMOUS, 0, 0); |
if (shm == MAP_FAILED) |
return; |
memcpy(shm, logo, size); |
/* Send area */ |
rc = async_req_1_0(fbphone, FB_PREPARE_SHM, (ipcarg_t) shm); |
if (rc) |
goto exit; |
rc = ipc_share_out_start(fbphone, shm, PROTO_READ); |
if (rc) |
goto drop; |
/* Draw logo */ |
async_msg_2(fbphone, FB_DRAW_PPM, x, y); |
drop: |
/* Drop area */ |
async_msg_0(fbphone, FB_DROP_SHM); |
exit: |
/* Remove area */ |
munmap(shm, size); |
} |
extern char _binary_gfx_helenos_ppm_start[0]; |
extern int _binary_gfx_helenos_ppm_size; |
extern char _binary_gfx_nameic_ppm_start[0]; |
extern int _binary_gfx_nameic_ppm_size; |
/** Redraws console graphics */ |
void gcons_redraw_console(void) |
{ |
int i; |
if (!use_gcons) |
return; |
vp_switch(0); |
set_rgb_color(MAIN_COLOR, MAIN_COLOR); |
clear(); |
draw_pixmap(_binary_gfx_helenos_ppm_start, |
(size_t) &_binary_gfx_helenos_ppm_size, xres - 66, 2); |
draw_pixmap(_binary_gfx_nameic_ppm_start, |
(size_t) &_binary_gfx_nameic_ppm_size, 5, 17); |
for (i = 0; i < CONSOLE_COUNT; i++) |
redraw_state(i); |
vp_switch(console_vp); |
} |
/** Creates a pixmap on framebuffer |
* |
* @param data PPM data |
* @param size PPM data size |
* |
* @return Pixmap identification |
* |
*/ |
static int make_pixmap(char *data, size_t size) |
{ |
char *shm; |
int rc; |
int pxid = -1; |
/* Create area */ |
shm = mmap(NULL, size, PROTO_READ | PROTO_WRITE, MAP_SHARED | |
MAP_ANONYMOUS, 0, 0); |
if (shm == MAP_FAILED) |
return -1; |
memcpy(shm, data, size); |
/* Send area */ |
rc = async_req_1_0(fbphone, FB_PREPARE_SHM, (ipcarg_t) shm); |
if (rc) |
goto exit; |
rc = ipc_share_out_start(fbphone, shm, PROTO_READ); |
if (rc) |
goto drop; |
/* Obtain pixmap */ |
rc = async_req_0_0(fbphone, FB_SHM2PIXMAP); |
if (rc < 0) |
goto drop; |
pxid = rc; |
drop: |
/* Drop area */ |
async_msg_0(fbphone, FB_DROP_SHM); |
exit: |
/* Remove area */ |
munmap(shm, size); |
return pxid; |
} |
extern char _binary_gfx_anim_1_ppm_start[0]; |
extern int _binary_gfx_anim_1_ppm_size; |
extern char _binary_gfx_anim_2_ppm_start[0]; |
extern int _binary_gfx_anim_2_ppm_size; |
extern char _binary_gfx_anim_3_ppm_start[0]; |
extern int _binary_gfx_anim_3_ppm_size; |
extern char _binary_gfx_anim_4_ppm_start[0]; |
extern int _binary_gfx_anim_4_ppm_size; |
static void make_anim(void) |
{ |
int an = async_req_1_0(fbphone, FB_ANIM_CREATE, cstatus_vp[KERNEL_CONSOLE]); |
if (an < 0) |
return; |
int pm = make_pixmap(_binary_gfx_anim_1_ppm_start, |
(int) &_binary_gfx_anim_1_ppm_size); |
async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm); |
pm = make_pixmap(_binary_gfx_anim_2_ppm_start, |
(int) &_binary_gfx_anim_2_ppm_size); |
async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm); |
pm = make_pixmap(_binary_gfx_anim_3_ppm_start, |
(int) &_binary_gfx_anim_3_ppm_size); |
async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm); |
pm = make_pixmap(_binary_gfx_anim_4_ppm_start, |
(int) &_binary_gfx_anim_4_ppm_size); |
async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm); |
async_msg_1(fbphone, FB_ANIM_START, an); |
animation = an; |
} |
extern char _binary_gfx_cons_selected_ppm_start[0]; |
extern int _binary_gfx_cons_selected_ppm_size; |
extern char _binary_gfx_cons_idle_ppm_start[0]; |
extern int _binary_gfx_cons_idle_ppm_size; |
extern char _binary_gfx_cons_has_data_ppm_start[0]; |
extern int _binary_gfx_cons_has_data_ppm_size; |
extern char _binary_gfx_cons_kernel_ppm_start[0]; |
extern int _binary_gfx_cons_kernel_ppm_size; |
/** Initialize nice graphical console environment */ |
void gcons_init(int phone) |
{ |
fbphone = phone; |
int rc = async_req_0_2(phone, FB_GET_RESOLUTION, &xres, &yres); |
if (rc) |
return; |
if ((xres < 800) || (yres < 600)) |
return; |
/* Create console viewport */ |
/* Align width & height to character size */ |
console_vp = vp_create(CONSOLE_MARGIN, CONSOLE_TOP, |
ALIGN_DOWN(xres - 2 * CONSOLE_MARGIN, 8), |
ALIGN_DOWN(yres - (CONSOLE_TOP + CONSOLE_MARGIN), 16)); |
if (console_vp < 0) |
return; |
/* Create status buttons */ |
size_t status_start = STATUS_START + (xres - 800) / 2; |
size_t i; |
for (i = 0; i < CONSOLE_COUNT; i++) { |
cstatus_vp[i] = vp_create(status_start + CONSOLE_MARGIN + |
i * (STATUS_WIDTH + STATUS_SPACE), STATUS_TOP, |
STATUS_WIDTH, STATUS_HEIGHT); |
if (cstatus_vp[i] < 0) |
return; |
vp_switch(cstatus_vp[i]); |
set_rgb_color(0x202020, 0xffffff); |
} |
/* Initialize icons */ |
ic_pixmaps[CONS_SELECTED] = |
make_pixmap(_binary_gfx_cons_selected_ppm_start, |
(size_t) &_binary_gfx_cons_selected_ppm_size); |
ic_pixmaps[CONS_IDLE] = |
make_pixmap(_binary_gfx_cons_idle_ppm_start, |
(size_t) &_binary_gfx_cons_idle_ppm_size); |
ic_pixmaps[CONS_HAS_DATA] = |
make_pixmap(_binary_gfx_cons_has_data_ppm_start, |
(size_t) &_binary_gfx_cons_has_data_ppm_size); |
ic_pixmaps[CONS_DISCONNECTED] = |
make_pixmap(_binary_gfx_cons_idle_ppm_start, |
(size_t) &_binary_gfx_cons_idle_ppm_size); |
ic_pixmaps[CONS_KERNEL] = |
make_pixmap(_binary_gfx_cons_kernel_ppm_start, |
(size_t) &_binary_gfx_cons_kernel_ppm_size); |
ic_pixmaps[CONS_DISCONNECTED_SEL] = ic_pixmaps[CONS_SELECTED]; |
make_anim(); |
use_gcons = true; |
console_state[0] = CONS_DISCONNECTED_SEL; |
console_state[KERNEL_CONSOLE] = CONS_KERNEL; |
vp_switch(console_vp); |
} |
/** @} |
*/ |
/tags/0.4.1/uspace/srv/console/gcons.h |
---|
0,0 → 1,56 |
/* |
* Copyright (c) 2006 Ondrej Palkovsky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup console |
* @{ |
*/ |
/** @file |
*/ |
#ifndef GCONS_H_ |
#define GCONS_H_ |
#include <sys/types.h> |
void gcons_init(int phone); |
void gcons_redraw_console(void); |
void gcons_change_console(size_t index); |
void gcons_notify_char(size_t index); |
void gcons_in_kernel(void); |
void gcons_notify_connect(size_t index); |
void gcons_notify_disconnect(size_t index); |
void gcons_mouse_move(ssize_t dx, ssize_t dy); |
int gcons_mouse_btn(bool state); |
#endif |
/** @} |
*/ |
/tags/0.4.1/uspace/srv/console/screenbuffer.c |
---|
0,0 → 1,191 |
/* |
* Copyright (c) 2006 Josef Cejka |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup console |
* @{ |
*/ |
/** @file |
*/ |
#include <screenbuffer.h> |
#include <io/style.h> |
#include <malloc.h> |
#include <unistd.h> |
/** Store one character to screenbuffer. |
* |
* Its position is determined by scr->position_x |
* and scr->position_y. |
* |
* @param scr Screenbuffer |
* @param c Stored character |
* |
*/ |
void screenbuffer_putchar(screenbuffer_t *scr, wchar_t ch) |
{ |
keyfield_t *field = |
get_field_at(scr, scr->position_x, scr->position_y); |
field->character = ch; |
field->attrs = scr->attrs; |
} |
/** Initilize screenbuffer. |
* |
* Allocate space for screen content in accordance to given size. |
* |
* @param scr Initialized screenbuffer |
* @param size_x Width in characters |
* @param size_y Height in characters |
* |
* @return Pointer to screenbuffer (same as scr parameter) or NULL |
* |
*/ |
screenbuffer_t *screenbuffer_init(screenbuffer_t *scr, size_t size_x, size_t size_y) |
{ |
scr->buffer = (keyfield_t *) malloc(sizeof(keyfield_t) * size_x * size_y); |
if (!scr->buffer) |
return NULL; |
scr->size_x = size_x; |
scr->size_y = size_y; |
scr->attrs.t = at_style; |
scr->attrs.a.s.style = STYLE_NORMAL; |
scr->is_cursor_visible = 1; |
screenbuffer_clear(scr); |
return scr; |
} |
/** Clear screenbuffer. |
* |
* @param scr Screenbuffer |
* |
*/ |
void screenbuffer_clear(screenbuffer_t *scr) |
{ |
size_t i; |
for (i = 0; i < (scr->size_x * scr->size_y); i++) { |
scr->buffer[i].character = ' '; |
scr->buffer[i].attrs = scr->attrs; |
} |
scr->top_line = 0; |
scr->position_x = 0; |
scr->position_y = 0; |
} |
/** Clear one buffer line. |
* |
* @param scr |
* @param line One buffer line (not a screen line!) |
* |
*/ |
void screenbuffer_clear_line(screenbuffer_t *scr, size_t line) |
{ |
size_t x; |
for (x = 0; x < scr->size_x; x++) { |
scr->buffer[x + line * scr->size_x].character = ' '; |
scr->buffer[x + line * scr->size_x].attrs = scr->attrs; |
} |
} |
/** Copy content buffer from screenbuffer to given memory. |
* |
* @param scr Source screenbuffer |
* @param dest Destination |
* |
*/ |
void screenbuffer_copy_buffer(screenbuffer_t *scr, keyfield_t *dest) |
{ |
size_t i; |
for (i = 0; i < (scr->size_x * scr->size_y); i++) |
dest[i] = scr->buffer[i]; |
} |
/** Set new cursor position in screenbuffer. |
* |
* @param scr |
* @param x |
* @param y |
* |
*/ |
void screenbuffer_goto(screenbuffer_t *scr, size_t x, size_t y) |
{ |
scr->position_x = x % scr->size_x; |
scr->position_y = y % scr->size_y; |
} |
/** Set new style. |
* |
* @param scr |
* @param fg_color |
* @param bg_color |
* |
*/ |
void screenbuffer_set_style(screenbuffer_t *scr, uint8_t style) |
{ |
scr->attrs.t = at_style; |
scr->attrs.a.s.style = style; |
} |
/** Set new color. |
* |
* @param scr |
* @param fg_color |
* @param bg_color |
* |
*/ |
void screenbuffer_set_color(screenbuffer_t *scr, uint8_t fg_color, uint8_t bg_color, uint8_t flags) |
{ |
scr->attrs.t = at_idx; |
scr->attrs.a.i.fg_color = fg_color; |
scr->attrs.a.i.bg_color = bg_color; |
scr->attrs.a.i.flags = flags; |
} |
/** Set new RGB color. |
* |
* @param scr |
* @param fg_color |
* @param bg_color |
* |
*/ |
void screenbuffer_set_rgb_color(screenbuffer_t *scr, uint32_t fg_color, uint32_t bg_color) |
{ |
scr->attrs.t = at_rgb; |
scr->attrs.a.r.fg_color = fg_color; |
scr->attrs.a.r.bg_color = bg_color; |
} |
/** @} |
*/ |
/tags/0.4.1/uspace/srv/console/Makefile |
---|
0,0 → 1,99 |
# |
# Copyright (c) 2005 Martin Decky |
# All rights reserved. |
# |
# Redistribution and use in source and binary forms, with or without |
# modification, are permitted provided that the following conditions |
# are met: |
# |
# - Redistributions of source code must retain the above copyright |
# notice, this list of conditions and the following disclaimer. |
# - Redistributions in binary form must reproduce the above copyright |
# notice, this list of conditions and the following disclaimer in the |
# documentation and/or other materials provided with the distribution. |
# - The name of the author may not be used to endorse or promote products |
# derived from this software without specific prior written permission. |
# |
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
# |
## Setup toolchain |
# |
LIBC_PREFIX = ../../lib/libc |
SOFTINT_PREFIX = ../../lib/softint |
include $(LIBC_PREFIX)/Makefile.toolchain |
CFLAGS += -I. -I../kbd/include -I../fb |
LIBS = $(LIBC_PREFIX)/libc.a |
## Sources |
# |
OUTPUT = console |
GENERIC_SOURCES = \ |
console.c \ |
screenbuffer.c \ |
../kbd/generic/keybuffer.c \ |
gcons.c |
IMAGES = \ |
gfx/helenos.ppm \ |
gfx/nameic.ppm \ |
gfx/cons_selected.ppm \ |
gfx/cons_idle.ppm \ |
gfx/cons_has_data.ppm \ |
gfx/cons_kernel.ppm \ |
gfx/anim_1.ppm \ |
gfx/anim_2.ppm \ |
gfx/anim_3.ppm \ |
gfx/anim_4.ppm |
GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES))) \ |
$(addsuffix .o,$(basename $(IMAGES))) |
OBJECTS := $(GENERIC_OBJECTS) |
.PHONY: all clean depend disasm |
all: $(OUTPUT) $(OUTPUT).disasm |
-include Makefile.depend |
clean: |
-rm -f $(OUTPUT) $(OUTPUT).map $(OUTPUT).disasm Makefile.depend $(OBJECTS) |
depend: |
$(CC) $(DEFS) $(CFLAGS) -M $(SOURCES) > Makefile.depend |
$(OUTPUT): $(OBJECTS) $(LIBS) |
$(LD) -T $(LIBC_PREFIX)/arch/$(UARCH)/_link.ld $(OBJECTS) $(LIBS) $(LFLAGS) -o $@ -Map $(OUTPUT).map |
disasm: $(OUTPUT).disasm |
$(OUTPUT).disasm: $(OUTPUT) |
$(OBJDUMP) -d $< > $@ |
%.o: %.S |
$(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
%.o: %.s |
$(AS) $(AFLAGS) $< -o $@ |
%.o: %.c |
$(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
%.o: %.ppm |
$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) $< $@ |
/tags/0.4.1/uspace/srv/console/gfx/anim_1.ppm |
---|
Cannot display: file marked as a binary type. |
svn:mime-type = application/octet-stream |
Property changes: |
Added: svn:mime-type |
+application/octet-stream |
\ No newline at end of property |
/tags/0.4.1/uspace/srv/console/gfx/anim_2.ppm |
---|
Cannot display: file marked as a binary type. |
svn:mime-type = application/octet-stream |
Property changes: |
Added: svn:mime-type |
+application/octet-stream |
\ No newline at end of property |
/tags/0.4.1/uspace/srv/console/gfx/anim_3.ppm |
---|
Cannot display: file marked as a binary type. |
svn:mime-type = application/octet-stream |
Property changes: |
Added: svn:mime-type |
+application/octet-stream |
\ No newline at end of property |
/tags/0.4.1/uspace/srv/console/gfx/cons_has_data.ppm |
---|
Cannot display: file marked as a binary type. |
svn:mime-type = application/octet-stream |
Property changes: |
Added: svn:mime-type |
+application/octet-stream |
\ No newline at end of property |
/tags/0.4.1/uspace/srv/console/gfx/anim_4.ppm |
---|
Cannot display: file marked as a binary type. |
svn:mime-type = application/octet-stream |
Property changes: |
Added: svn:mime-type |
+application/octet-stream |
\ No newline at end of property |
/tags/0.4.1/uspace/srv/console/gfx/cons_selected.ppm |
---|
Cannot display: file marked as a binary type. |
svn:mime-type = application/octet-stream |
Property changes: |
Added: svn:mime-type |
+application/octet-stream |
\ No newline at end of property |
/tags/0.4.1/uspace/srv/console/gfx/nameic.ppm |
---|
Cannot display: file marked as a binary type. |
svn:mime-type = application/octet-stream |
Property changes: |
Added: svn:mime-type |
+application/octet-stream |
\ No newline at end of property |
/tags/0.4.1/uspace/srv/console/gfx/helenos.ppm |
---|
Cannot display: file marked as a binary type. |
svn:mime-type = application/octet-stream |
Property changes: |
Added: svn:mime-type |
+application/octet-stream |
\ No newline at end of property |
/tags/0.4.1/uspace/srv/console/gfx/cons_idle.ppm |
---|
Cannot display: file marked as a binary type. |
svn:mime-type = application/octet-stream |
Property changes: |
Added: svn:mime-type |
+application/octet-stream |
\ No newline at end of property |
/tags/0.4.1/uspace/srv/console/gfx/cons_kernel.ppm |
---|
Cannot display: file marked as a binary type. |
svn:mime-type = application/octet-stream |
Property changes: |
Added: svn:mime-type |
+application/octet-stream |
\ No newline at end of property |
/tags/0.4.1/uspace/srv/console/console.h |
---|
0,0 → 1,44 |
/* |
* Copyright (c) 2006 Josef Cejka |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup console |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __CONSOLE_H__ |
#define __CONSOLE_H__ |
#define CONSOLE_COUNT 12 |
#define KERNEL_CONSOLE 11 |
#endif |
/** @} |
*/ |