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espterm-firmware
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working unicode!!! WTF!! and ajax initial load to avoid having to escape shit

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pull/111/merge
Ondřej Hruška 7 years ago
parent d711909812
commit 3ae1451821
12 changed files with 223 additions and 122 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 27
      html_orig/js/app.js
  2. 24
      html_orig/jssrc/term.js
  3. 3
      html_orig/jssrc/wifi.js
  4. 9
      html_orig/pages/term.php
  5. 39
      user/ansi_parser_callbacks.c
  6. 44
      user/cgi_main.c
  7. 1
      user/cgi_main.h
  8. 2
      user/cgi_sockets.h
  9. 1
      user/routes.c
  10. 167
      user/screen.c
  11. 21
      user/screen.h
  12. 7
      user/serial.c

27
html_orig/js/app.js
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@ -1091,7 +1091,6 @@ function tr(key) { return _tr[key] || '?'+key+'?'; }
ap.enc = parseInt(ap.enc);
if (ap.enc > 4) return; // hide unsupported auths
WiFi.scan_url = '/cfg/wifi/scan';
var item = mk('div');
@ -1145,7 +1144,7 @@ function tr(key) { return _tr[key] || '?'+key+'?'; }
/** Ask the CGI what APs are visible (async) */
function scanAPs() {
$.get('http://'+_root+w.scan_url, onScan);
$.get('http://'+_root+'/cfg/wifi/scan', onScan);
}
function rescan(time) {
@ -1183,7 +1182,7 @@ function tr(key) { return _tr[key] || '?'+key+'?'; }
w.startScanning = startScanning;
})(window.WiFi = {});
var Screen = (function () {
var W, H; // dimensions
var W = 0, H = 0; // dimensions
var inited = false;
var cursor = {
@ -1338,21 +1337,21 @@ var Screen = (function () {
if (!inited) _init();
// Set size
num = parse2B(str, i); i += 2;
num2 = parse2B(str, i); i += 2;
num = parse2B(str, i); i += 2; // height
num2 = parse2B(str, i); i += 2; // width
if (num != H || num2 != W) {
_rebuild(num, num2);
}
console.log("Size ",num, num2);
// Cursor position
num = parse2B(str, i); i += 2;
num2 = parse2B(str, i); i += 2;
num = parse2B(str, i); i += 2; // row
num2 = parse2B(str, i); i += 2; // col
cursorSet(num, num2);
console.log("Cursor at ",num, num2);
// Attributes
num = parse2B(str, i); i += 2;
num = parse2B(str, i); i += 2; // fg bg bold hidden
cursor.fg = num & 0x0F;
cursor.bg = (num & 0xF0) >> 4;
cursor.bold = !!(num & 0x100);
@ -1444,12 +1443,19 @@ var Conn = (function() {
}
function init() {
ws = new WebSocket("ws://"+_root+"/ws/update.cgi");
ws = new WebSocket("ws://"+_root+"/term/update.ws");
ws.onopen = onOpen;
ws.onclose = onClose;
ws.onmessage = onMessage;
console.log("Opening socket.");
// Ask for initial data
$.get('http://'+_root+'/term/init', function(resp, status) {
if (status !== 200) location.reload(true);
console.log("Data received!");
Screen.load(resp);
});
}
return {
@ -1511,8 +1517,7 @@ var Input = (function() {
};
})();
window.termInit = function (str) {
Screen.load(str);
window.termInit = function () {
Conn.init();
Input.init();
};

24
html_orig/jssrc/term.js
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@ -1,5 +1,5 @@
var Screen = (function () {
var W, H; // dimensions
var W = 0, H = 0; // dimensions
var inited = false;
var cursor = {
@ -154,21 +154,21 @@ var Screen = (function () {
if (!inited) _init();
// Set size
num = parse2B(str, i); i += 2;
num2 = parse2B(str, i); i += 2;
num = parse2B(str, i); i += 2; // height
num2 = parse2B(str, i); i += 2; // width
if (num != H || num2 != W) {
_rebuild(num, num2);
}
console.log("Size ",num, num2);
// Cursor position
num = parse2B(str, i); i += 2;
num2 = parse2B(str, i); i += 2;
num = parse2B(str, i); i += 2; // row
num2 = parse2B(str, i); i += 2; // col
cursorSet(num, num2);
console.log("Cursor at ",num, num2);
// Attributes
num = parse2B(str, i); i += 2;
num = parse2B(str, i); i += 2; // fg bg bold hidden
cursor.fg = num & 0x0F;
cursor.bg = (num & 0xF0) >> 4;
cursor.bold = !!(num & 0x100);
@ -260,12 +260,19 @@ var Conn = (function() {
}
function init() {
ws = new WebSocket("ws://"+_root+"/ws/update.cgi");
ws = new WebSocket("ws://"+_root+"/term/update.ws");
ws.onopen = onOpen;
ws.onclose = onClose;
ws.onmessage = onMessage;
console.log("Opening socket.");
// Ask for initial data
$.get('http://'+_root+'/term/init', function(resp, status) {
if (status !== 200) location.reload(true);
console.log("Data received!");
Screen.load(resp);
});
}
return {
@ -327,8 +334,7 @@ var Input = (function() {
};
})();
window.termInit = function (str) {
Screen.load(str);
window.termInit = function () {
Conn.init();
Input.init();
};

3
html_orig/jssrc/wifi.js
Unescape View File

@ -68,7 +68,6 @@
ap.enc = parseInt(ap.enc);
if (ap.enc > 4) return; // hide unsupported auths
WiFi.scan_url = '/cfg/wifi/scan';
var item = mk('div');
@ -122,7 +121,7 @@
/** Ask the CGI what APs are visible (async) */
function scanAPs() {
$.get('http://'+_root+w.scan_url, onScan);
$.get('http://'+_root+'/cfg/wifi/scan', onScan);
}
function rescan(time) {

9
html_orig/pages/term.php
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@ -22,7 +22,7 @@
</div>
</div>
<input id="softkb-input" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false">
<textarea id="softkb-input" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false"></textarea>
<nav id="botnav">
<a href="#" onclick="toggleSoftKb(true); return false" class="icn-keyboard mq-tablet-max"></a><!--
@ -34,7 +34,7 @@
<script>
// TODO cleanup
try {
termInit("%screenData%");
termInit();
// auto-clear the input box
$('#softkb-input').on('input', function(e) {
@ -47,7 +47,8 @@
}
function toggleSoftKb(yes) {
qs('#softkb-input')[yes ? 'focus' : 'blur']();
qs('.icn-keyboard').blur();
var i = qs('#softkb-input');
if (yes) i.focus();
else i.blur();
}
</script>

39
user/ansi_parser_callbacks.c
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@ -10,13 +10,47 @@
#include "ansi_parser.h"
#include "uart_driver.h"
static char utf_collect[4];
static int utf_i = 0;
static int utf_j = 0;
/**
* Handle a received plain character
*/
void ICACHE_FLASH_ATTR
apars_handle_plainchar(char c)
{
screen_putchar(c);
// collecting unicode glyphs...
if (c & 0x80) {
if (utf_i == 0) {
if ((c & 0xE0) == 0xC0) {
utf_i = 2;
}
else if ((c & 0xF0) == 0xE0) {
utf_i = 3;
}
else if ((c & 0xF8) == 0xF0) {
utf_i = 4;
}
utf_collect[0] = c;
utf_j = 1;
}
else {
utf_collect[utf_j++] = c;
if (utf_j >= utf_i) {
screen_putchar(utf_collect);
utf_i = 0;
utf_j = 0;
memset(utf_collect, 0, 4);
}
}
}
else {
utf_collect[0] = c;
utf_collect[1] = 0; // just to make sure it's closed...
screen_putchar(utf_collect);
}
}
/**
@ -188,8 +222,7 @@ apars_handle_CSI(char leadchar, int *params, char keychar)
int n = params[i];
if (i == 0 && n == 0) { // reset SGR
screen_set_fg(7);
screen_set_bg(0);
screen_reset_cursor();
break; // cannot combine reset with others
}
else if (n >= 30 && n <= 37) screen_set_fg(n-30); // ANSI normal fg

44
user/cgi_main.c
Unescape View File

@ -19,12 +19,10 @@ httpd_cgi_state ICACHE_FLASH_ATTR tplScreen(HttpdConnData *connData, char *token
{
if (token == NULL) {
// Release data object
screenSerializeToBuffer(NULL, 0, arg);
return HTTPD_CGI_DONE;
}
const int bufsiz = 512;
char buff[bufsiz];
char buff[100];
if (streq(token, "term_title")) {
httpdSend(connData, termconf->title, -1);
@ -44,29 +42,41 @@ httpd_cgi_state ICACHE_FLASH_ATTR tplScreen(HttpdConnData *connData, char *token
else if (streq(token, "btn5")) {
httpdSend(connData, termconf->btn5, -1);
}
// else if (streq(token, "default_bg")) {
// sprintf(buff, "%d", termconf->default_bg);
// httpdSend(connData, buff, -1);
// }
// else if (streq(token, "default_fg")) {
// sprintf(buff, "%d", termconf->default_fg);
// httpdSend(connData, buff, -1);
// }
else if (streq(token, "theme")) {
sprintf(buff, "%d", termconf->theme);
httpdSend(connData, buff, -1);
}
else if (streq(token, "screenData")) {
httpd_cgi_state cont = screenSerializeToBuffer(buff, bufsiz, arg);
httpdSend(connData, buff, -1);
return cont;
}
return HTTPD_CGI_DONE;
}
httpd_cgi_state ICACHE_FLASH_ATTR
cgiTermInitialImage(HttpdConnData *connData)
{
const int bufsiz = 512;
char buff[bufsiz];
if (connData->conn == NULL) {
//Connection aborted. Clean up.
// Release data object
screenSerializeToBuffer(NULL, 0, &connData->cgiData);
return HTTPD_CGI_DONE;
}
if (connData->cgiData == NULL) {
httpdStartResponse(connData, 200);
httpdHeader(connData, "Content-Type", "application/octet-stream");
httpdEndHeaders(connData);
}
httpd_cgi_state cont = screenSerializeToBuffer(buff, bufsiz, &connData->cgiData);
httpdSend(connData, buff, -1);
return cont;
}
/** "About" page */
httpd_cgi_state ICACHE_FLASH_ATTR tplAbout(HttpdConnData *connData, char *token, void **arg)
httpd_cgi_state ICACHE_FLASH_ATTR
tplAbout(HttpdConnData *connData, char *token, void **arg)
{
if (token == NULL) return HTTPD_CGI_DONE;

1
user/cgi_main.h
Unescape View File

@ -3,5 +3,6 @@
httpd_cgi_state tplScreen(HttpdConnData *connData, char *token, void **arg);
httpd_cgi_state tplAbout(HttpdConnData *connData, char *token, void **arg);
httpd_cgi_state cgiTermInitialImage(HttpdConnData *connData);
#endif // CGI_MAIN_H

2
user/cgi_sockets.h
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@ -1,7 +1,7 @@
#ifndef CGI_SOCKETS_H
#define CGI_SOCKETS_H
#define URL_WS_UPDATE "/ws/update.cgi"
#define URL_WS_UPDATE "/term/update.ws"
/** Update websocket connect callback */
void updateSockConnect(Websock *ws);

1
user/routes.c
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@ -32,6 +32,7 @@ HttpdBuiltInUrl routes[] = {
ROUTE_FILE("/help/?", "/help.tpl"),
// --- Sockets ---
ROUTE_CGI("/term/init", cgiTermInitialImage),
ROUTE_WS(URL_WS_UPDATE, updateSockConnect),
// --- System control ---

167
user/screen.c
Unescape View File

@ -46,9 +46,10 @@ void terminal_apply_settings(void)
* Screen cell data type (16 bits)
*/
typedef struct __attribute__((packed)){
char c : 8;
char c[4]; // space for a full unicode character
Color fg : 4;
Color bg : 4;
bool bold : 1;
} Cell;
/**
@ -64,7 +65,8 @@ static struct {
int y; //!< Y coordinate
bool visible; //!< Visible
bool inverse; //!< Inverse colors
bool autowrap; //!< Wrapping when EOL
bool autowrap; //!< Wrapping when EOL
bool bold; //!< Bold style
Color fg; //!< Foreground color for writing
Color bg; //!< Background color for writing
} cursor;
@ -108,7 +110,10 @@ clear_range(unsigned int from, unsigned int to)
Color fg = cursor.inverse ? cursor.bg : cursor.fg;
Color bg = cursor.inverse ? cursor.fg : cursor.bg;
for (unsigned int i = from; i <= to; i++) {
screen[i].c = ' ';
screen[i].c[0] = ' ';
screen[i].c[1] = 0;
screen[i].c[2] = 0;
screen[i].c[3] = 0;
screen[i].fg = fg;
screen[i].bg = bg;
}
@ -127,6 +132,7 @@ cursor_reset(void)
cursor.visible = 1;
cursor.inverse = 0;
cursor.autowrap = 1;
cursor.bold = 0;
}
//endregion
@ -156,6 +162,20 @@ screen_reset(void)
NOTIFY_DONE();
}
/**
* Reset the cursor
*/
void ICACHE_FLASH_ATTR
screen_reset_cursor(void)
{
NOTIFY_LOCK();
cursor.fg = termconf_scratch.default_fg;
cursor.bg = termconf_scratch.default_bg;
cursor.inverse = 0;
cursor.bold = 0;
NOTIFY_DONE();
}
/**
* Clear screen area
*/
@ -486,7 +506,7 @@ screen_inverse(bool inverse)
void ICACHE_FLASH_ATTR
screen_set_bright_fg(void)
{
cursor.fg = (cursor.fg % 8) + 8;
cursor.fg = (Color) ((cursor.fg % 8) + 8);
}
//endregion
@ -507,14 +527,14 @@ bool ICACHE_FLASH_ATTR screen_isCoordValid(int y, int x)
* Set a character in the cursor color, move to right with wrap.
*/
void ICACHE_FLASH_ATTR
screen_putchar(char ch)
screen_putchar(const char *ch)
{
NOTIFY_LOCK();
Cell *c = &screen[cursor.x + cursor.y * W];
// Special treatment for CRLF
switch (ch) {
switch (ch[0]) {
case '\r':
screen_cursor_set_x(0);
goto done;
@ -535,27 +555,34 @@ screen_putchar(char ch)
}
// erase target cell
c = &screen[cursor.x + cursor.y * W];
c->c = ' ';
c->c[0] = ' ';
c->c[1] = 0;
c->c[2] = 0;
c->c[3] = 0;
goto done;
case 9: // TAB
if (cursor.x<((W-1)-(W-1)%4)) {
c->c = ' ';
c->c[0] = ' ';
c->c[1] = 0;
c->c[2] = 0;
c->c[3] = 0;
do {
screen_putchar(' ');
screen_putchar(" ");
} while(cursor.x%4!=0);
}
goto done;
default:
if (ch < ' ') {
if (ch[0] < ' ') {
// Discard
warn("Ignoring control char %d", (int)ch);
goto done;
}
}
c->c = ch;
// copy unicode char
strncpy(c->c, ch, 4);
if (cursor.inverse) {
c->fg = cursor.bg;
@ -627,10 +654,19 @@ void screen_dd(void)
struct ScreenSerializeState {
Color lastFg;
Color lastBg;
char lastChar;
bool lastBold;
char lastChar[4];
int index;
};
void ICACHE_FLASH_ATTR
encode2B(u16 number, WordB2 *stru)
{
stru->lsb = (u8) (number % 127);
stru->msb = (u8) ((number - stru->lsb) / 127 + 1);
stru->lsb += 1;
}
/**
* Serialize the screen to a data buffer. May need multiple calls if the buffer is insufficient in size.
*
@ -654,6 +690,7 @@ screenSerializeToBuffer(char *buffer, size_t buf_len, void **data)
}
Cell *cell, *cell0;
WordB2 w1, w2, w3, w4, w5;
size_t remain = buf_len; int used = 0;
char *bb = buffer;
@ -669,27 +706,22 @@ screenSerializeToBuffer(char *buffer, size_t buf_len, void **data)
ss->index = 0;
ss->lastBg = 0;
ss->lastFg = 0;
ss->lastChar = '\0';
// TODO implement the new more efficient encoder!
bufprint(
"{"
"\"w\":%d,"
"\"h\":%d,"
"\"x\":%d,"
"\"y\":%d,"
"\"fg\":%d,"
"\"bg\":%d,"
"\"cv\":%d,"
"\"screen\":\"",
W,
H,
cursor.x,
cursor.y,
cursor.fg,
cursor.bg,
cursor.visible);
ss->lastBold = false;
memset(ss->lastChar, 0, 4); // this ensures the first char is never "repeat"
encode2B((u16) H, &w1);
encode2B((u16) W, &w2);
encode2B((u16) cursor.y, &w3);
encode2B((u16) cursor.x, &w4);
encode2B((u16) (
cursor.fg |
(cursor.bg<<4) |
(cursor.bold?0x100:0) |
(cursor.visible?0x200:0))
, &w5);
// H W X Y Attribs
bufprint("%c%c%c%c%c%c%c%c%c%c", w1.lsb, w1.msb, w2.lsb, w2.msb, w3.lsb, w3.msb, w4.lsb, w4.msb, w5.lsb, w5.msb);
}
int i = ss->index;
@ -701,52 +733,60 @@ screenSerializeToBuffer(char *buffer, size_t buf_len, void **data)
while (i < W*H
&& cell->fg == ss->lastFg
&& cell->bg == ss->lastBg
&& cell->c == ss->lastChar) {
&& cell->bold == ss->lastBold
&& strneq(cell->c, ss->lastChar, 4)) {
// Repeat
repCnt++;
cell = &screen[++i];
}
if (repCnt == 0) {
// No repeat
// All this crap is needed because it's JSON and also
// embedded in HTML (hence the angle brackets)
if (cell0->fg == ss->lastFg && cell0->bg == ss->lastBg) {
// same colors as previous
bufprint(",");
} else {
bufprint("%X%X", cell0->fg, cell0->bg);
}
// TODO use the encoding magic correctly
char c = cell0->c;
if (c == '"' || c == '\\') {
bufprint("\\%c", c);
if (cell0->bold != ss->lastBold || cell0->fg != ss->lastFg || cell0->bg != ss->lastBg) {
encode2B((u16) (
cell0->fg |
(cell0->bg<<4) |
(cell0->bold?0x100:0))
, &w1);
bufprint("\x01%c%c", w1.lsb, w1.msb);
}
else if (c == '<' || c == '>' || c == '\'' || c == '/' || c == '&') {
bufprint("\\u00%02X", (int)c);
}
else {
// copy the symbol, until first 0 or reached 4 bytes
char c;
int j = 0;
while ((c = cell->c[j++]) != 0 && j < 4) {
bufprint("%c", c);
}
// TODO do correctly JSON encoding
//
// char c = cell0->c;
// if (c == '"' || c == '\\') {
// bufprint("\\%c", c);
// }
// else if (c == '<' || c == '>' || c == '\'' || c == '/' || c == '&') {
// bufprint("\\u00%02X", (int)c);
// }
// else {
// bufprint("%c", c);
// }
ss->lastFg = cell0->fg;
ss->lastBg = cell0->bg;
ss->lastChar = cell0->c;
ss->lastBold = cell0->bold;
memcpy(ss->lastChar, cell0->c, 4);
i++;
} else {
char code;
if(repCnt<10) {
code = 'r';
} else if(repCnt<100) {
code = 's';
} else if(repCnt<1000) {
code = 't';
} else {
code = 'u';
}
bufprint("%c%d", code, repCnt);
// Repeat count
encode2B((u16) repCnt, &w1);
bufprint("\x02%c%c", w1.lsb, w1.msb);
}
}
@ -756,12 +796,7 @@ screenSerializeToBuffer(char *buffer, size_t buf_len, void **data)
return HTTPD_CGI_MORE;
}
if (remain >= 3) {
bufprint("\"\n}");
return HTTPD_CGI_DONE;
} else {
return HTTPD_CGI_MORE;
}
return HTTPD_CGI_DONE;
}
//endregion

21
user/screen.h
Unescape View File

@ -85,7 +85,7 @@ void terminal_apply_settings(void);
* TODO May need adjusting if there are size problems when flashing the ESP.
* We could also try to pack the Cell struct to a single 32bit word.
*/
#define MAX_SCREEN_SIZE (80*25)
#define MAX_SCREEN_SIZE (80*30)
typedef enum {
CLEAR_TO_CURSOR=0, CLEAR_FROM_CURSOR=1, CLEAR_ALL=2
@ -95,6 +95,14 @@ typedef uint8_t Color;
httpd_cgi_state screenSerializeToBuffer(char *buffer, size_t buf_len, void **data);
typedef struct {
u8 lsb;
u8 msb;
} WordB2;
/** Encode number to two nice ASCII bytes */
void encode2B(u16 number, WordB2 *stru);
/** Init the screen */
void screen_init(void);
@ -135,6 +143,9 @@ void screen_cursor_set_x(int x);
/** Set cursor Y position */
void screen_cursor_set_y(int y);
/** Reset cursor attribs */
void screen_reset_cursor(void);
/** Relative cursor move */
void screen_cursor_move(int dy, int dx);
@ -168,8 +179,12 @@ void screen_set_colors(Color fg, Color bg);
void screen_inverse(bool inverse);
/** Set a character in the cursor color, move to right with wrap. */
void screen_putchar(char c);
/**
* Set a character in the cursor color, move to right with wrap.
* The character may be ASCII (then only one char is used), or
* unicode (then it can be 4 chars, or terminated by a zero)
*/
void screen_putchar(const char *ch);
#if 0
/** Debug dump */

7
user/serial.c
Unescape View File

@ -42,10 +42,5 @@ void ICACHE_FLASH_ATTR serialInit(void)
*/
void ICACHE_FLASH_ATTR UART_HandleRxByte(char c)
{
if (c > 0 && c < 127) {
// TODO buffering, do not run parser after just 1 char
ansi_parser(&c, 1);
} else {
warn("Bad char %d ('%c')", (unsigned char)c, c);
}
ansi_parser(&c, 1);
}

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