RLGWebD: rlgterm.js annotate

annotate rlgterm.js @ 38:b06a14876645

RLG-Web: reduce polling further. The ajaxstate object now reduces polling to 15-second intervals and stops entirely after one minute.

author	John "Elwin" Edwards <elwin@sdf.org>
date	Wed, 06 Jun 2012 10:53:29 -0700
parents	f15efa4818b4
children	e8ac0e3d2614

rev	line source
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	1 /* rlgterm.js: Roguelike Gallery's driver for termemu.js */
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	2
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	3 // A state machine that keeps track of polling the server.
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	4 var ajaxstate = {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	5 state: 0,
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	6 timerID: null,
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	7 clear: function () {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	8 if (this.timerID != null) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	9 window.clearTimeout(this.timerID);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	10 this.timerID = null;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	11 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	12 },
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	13 set: function (ms) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	14 this.clear();
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	15 this.timerID = window.setTimeout(getData, ms);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	16 },
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	17 gotdata: function () {
35 f15efa4818b4 rglterm.js: reduce the server polling. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	18 this.set(1000);
f15efa4818b4 rglterm.js: reduce the server polling. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	19 this.state = 1;
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	20 },
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	21 gotnothing: function () {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	22 if (this.state == 0) {
35 f15efa4818b4 rglterm.js: reduce the server polling. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	23 this.set(1000);
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	24 this.state = 1;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	25 }
38 b06a14876645 RLG-Web: reduce polling further. John "Elwin" Edwards <elwin@sdf.org> parents: 35 diff changeset	26 else if (this.state < 4) {
35 f15efa4818b4 rglterm.js: reduce the server polling. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	27 this.set(4000);
38 b06a14876645 RLG-Web: reduce polling further. John "Elwin" Edwards <elwin@sdf.org> parents: 35 diff changeset	28 this.state++;
b06a14876645 RLG-Web: reduce polling further. John "Elwin" Edwards <elwin@sdf.org> parents: 35 diff changeset	29 }
b06a14876645 RLG-Web: reduce polling further. John "Elwin" Edwards <elwin@sdf.org> parents: 35 diff changeset	30 else if (this.state < 8) {
b06a14876645 RLG-Web: reduce polling further. John "Elwin" Edwards <elwin@sdf.org> parents: 35 diff changeset	31 this.set(15000);
b06a14876645 RLG-Web: reduce polling further. John "Elwin" Edwards <elwin@sdf.org> parents: 35 diff changeset	32 this.state++;
b06a14876645 RLG-Web: reduce polling further. John "Elwin" Edwards <elwin@sdf.org> parents: 35 diff changeset	33 }
b06a14876645 RLG-Web: reduce polling further. John "Elwin" Edwards <elwin@sdf.org> parents: 35 diff changeset	34 else {
b06a14876645 RLG-Web: reduce polling further. John "Elwin" Edwards <elwin@sdf.org> parents: 35 diff changeset	35 /* It's been over a minute. Stop polling. */
b06a14876645 RLG-Web: reduce polling further. John "Elwin" Edwards <elwin@sdf.org> parents: 35 diff changeset	36 this.clear();
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	37 }
35 f15efa4818b4 rglterm.js: reduce the server polling. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	38 },
f15efa4818b4 rglterm.js: reduce the server polling. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	39 posted: function (wasdata) {
f15efa4818b4 rglterm.js: reduce the server polling. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	40 if (wasdata) {
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	41 this.set(1000);
35 f15efa4818b4 rglterm.js: reduce the server polling. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	42 this.state = 1;
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	43 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	44 else {
35 f15efa4818b4 rglterm.js: reduce the server polling. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	45 this.set(200);
f15efa4818b4 rglterm.js: reduce the server polling. John "Elwin" Edwards <elwin@sdf.org> parents: 27 diff changeset	46 this.state = 0;
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	47 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	48 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	49 };
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	50
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	51 function writeData(hexstr) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	52 var codenum;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	53 var codes = [];
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	54 var nc;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	55 var u8wait = 0; /* Stores bits from previous bytes of multibyte sequences. */
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	56 var expect = 0; /* The number of 10------ bytes expected. */
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	57 /* UTF-8 translation. */
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	58 for (var i = 0; i < hexstr.length; i += 2) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	59 nc = Number("0x" + hexstr.substr(i, 2));
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	60 if (nc < 0x7F) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	61 /* 0------- */
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	62 codes.push(nc);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	63 /* Any incomplete sequence will be discarded. */
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	64 u8wait = 0;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	65 expect = 0;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	66 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	67 else if (nc < 0xC0) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	68 /* 10------ : part of a multibyte sequence */
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	69 if (expect > 0) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	70 u8wait <<= 6;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	71 u8wait += (nc & 0x3F);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	72 expect--;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	73 if (expect == 0) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	74 codes.push(u8wait);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	75 u8wait = 0;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	76 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	77 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	78 else {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	79 /* Assume an initial byte was missed. */
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	80 u8wait = 0;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	81 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	82 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	83 /* These will all discard any incomplete sequence. */
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	84 else if (nc < 0xE0) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	85 /* 110----- : introduces 2-byte sequence */
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	86 u8wait = (nc & 0x1F);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	87 expect = 1;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	88 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	89 else if (nc < 0xF0) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	90 /* 1110---- : introduces 3-byte sequence */
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	91 u8wait = (nc & 0x0F);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	92 expect = 2;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	93 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	94 else if (nc < 0xF8) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	95 /* 11110--- : introduces 4-byte sequence */
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	96 u8wait = (nc & 0x07);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	97 expect = 3;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	98 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	99 else if (nc < 0xFC) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	100 /* 111110-- : introduces 5-byte sequence */
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	101 u8wait = (nc & 0x03);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	102 expect = 4;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	103 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	104 else if (nc < 0xFE) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	105 /* 1111110- : introduces 6-byte sequence */
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	106 u8wait = (nc & 0x01);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	107 expect = 5;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	108 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	109 else {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	110 /* 1111111- : should never appear */
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	111 u8wait = 0;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	112 expect = 0;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	113 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	114 /* Supporting all 31 bits is probably overkill... */
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	115 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	116 termemu.write(codes);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	117 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	118 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	119
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	120 /* State for sending and receiving messages. */
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	121 var nsend = 0; // The number of the next packet to send.
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	122 var nrecv = 0; // The next packet expected.
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	123 var msgQ = []; // Queue for out-of-order messages.
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	124
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	125 /* Processes a message from the server, returning true or false if it was a
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	126 * data message with or without data, null if not data.
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	127 * All non-special responseTexts should be handed directly to this function.
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	128 */
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	129 function processMsg(msg) {
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	130 var msgDict;
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	131 var havedata = null; // eventual return value
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	132 try {
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	133 msgDict = JSON.parse(msg);
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	134 } catch (e) {
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	135 if (e instanceof SyntaxError)
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	136 return null;
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	137 }
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	138 if (!msgDict.t)
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	139 return null;
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	140 else if (msgDict.t == "E") {
27 83f9a799a374 rlgwebd.js: read commands from the console John "Elwin" Edwards <elwin@sdf.org> parents: 22 diff changeset	141 if (msgDict.c == 1 \|\| msgDict.c == 6) {
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	142 logout();
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	143 }
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	144 debug(1, "Server error: " + msgDict.s);
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	145 }
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	146 else if (msgDict.t == "n") {
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	147 havedata = false;
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	148 }
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	149 // A data message
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	150 else if (msgDict.t == "d"){
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	151 if (msgDict.n === nrecv) {
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	152 writeData(msgDict.d);
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	153 nrecv++;
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	154 /* Process anything in the queue that's now ready. */
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	155 var next;
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	156 while ((next = msgQ.shift()) !== undefined) {
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	157 writeData(next.d);
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	158 nrecv++;
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	159 }
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	160 }
22 51d59a0e3b20 Fix some typos. John "Elwin" Edwards <elwin@sdf.org> parents: 21 diff changeset	161 else if (msgDict.n > nrecv) {
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	162 /* The current message comes after one still missing. Queue this one
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	163 * for later use. */
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	164 debug(1, "Got packet " + msgDict.n + ", expected " + nrecv);
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	165 msgQ[msgDict.n - nrecv - 1] = msgDict;
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	166 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	167 else {
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	168 /* This message's number was encountered previously. */
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	169 debug(1, "Discarding packet " + msgDict.n + ", expected " + nrecv);
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	170 }
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	171 havedata = true;
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	172 }
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	173 else if (msgDict.t == "T") {
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	174 setTitle(msgDict.d);
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	175 }
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	176 else if (msgDict.t == "q") {
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	177 logout();
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	178 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	179 else {
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	180 debug(1, "Unrecognized server message " + msg);
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	181 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	182 return havedata;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	183 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	184
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	185 function getData() {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	186 if (termemu.sessid == null)
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	187 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	188 var datareq = new XMLHttpRequest();
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	189 var msg = JSON.stringify({"id": termemu.sessid, "t": "n"});
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	190 datareq.onreadystatechange = function () {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	191 if (datareq.readyState == 4 && datareq.status == 200) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	192 var wasdata = processMsg(datareq.responseText);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	193 if (wasdata != null) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	194 if (wasdata)
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	195 ajaxstate.gotdata();
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	196 else
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	197 ajaxstate.gotnothing();
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	198 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	199 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	200 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	201 };
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	202 datareq.open('POST', '/feed', true);
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	203 datareq.send(msg);
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	204 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	205 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	206
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	207 function postResponseHandler() {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	208 if (this.readyState == 4 && this.status == 200) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	209 // We might want to do something with wasdata someday.
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	210 var wasdata = processMsg(this.responseText);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	211 ajaxstate.posted();
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	212 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	213 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	214 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	215
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	216 function sendback(str) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	217 /* For responding to terminal queries. */
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	218 var msgDict = {"id": termemu.sessid, "t": "d", "n": nsend++, "d": str};
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	219 var datareq = new XMLHttpRequest();
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	220 datareq.onreadystatechange = postResponseHandler;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	221 datareq.open('POST', '/feed', true);
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	222 datareq.send(JSON.stringify(msgDict));
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	223 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	224 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	225
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	226 function sendkey(ev) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	227 if (termemu.sessid == null)
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	228 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	229 var keynum = ev.keyCode;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	230 var code;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	231 if (keynum >= ev.DOM_VK_A && keynum <= ev.DOM_VK_Z) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	232 /* Letters. This assumes the codes are 65-90. */
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	233 if (ev.ctrlKey)
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	234 keynum -= 64;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	235 else if (!ev.shiftKey)
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	236 keynum += 32;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	237 code = keynum.toString(16);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	238 if (code.length < 2)
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	239 code = "0" + code;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	240 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	241 else if (keynum >= ev.DOM_VK_0 && keynum <= ev.DOM_VK_9) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	242 /* The number row, NOT the numpad. */
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	243 if (ev.shiftKey) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	244 code = numShifts[keynum - 48].toString(16);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	245 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	246 else {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	247 code = keynum.toString(16);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	248 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	249 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	250 else if (keynum in keyHexCodes) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	251 if (ev.shiftKey)
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	252 code = keyHexCodes[keynum][1];
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	253 else
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	254 code = keyHexCodes[keynum][0];
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	255 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	256 else if (keynum == ev.DOM_VK_SHIFT \|\| keynum == ev.DOM_VK_CONTROL \|\|
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	257 keynum == ev.DOM_VK_ALT \|\| keynum == ev.DOM_VK_CAPS_LOCK) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	258 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	259 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	260 else {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	261 debug(1, "Ignoring keycode " + keynum);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	262 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	263 }
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	264 // Isn't this check redundant?
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	265 if (termemu.sessid != null)
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	266 ev.preventDefault();
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	267 var datareq = new XMLHttpRequest();
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	268 var msgDict = {"id": termemu.sessid, "t": "d", "n": nsend++, "d": code};
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	269 datareq.onreadystatechange = postResponseHandler;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	270 datareq.open('POST', '/feed', true);
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	271 datareq.send(JSON.stringify(msgDict));
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	272 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	273 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	274
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	275 var charshifts = { '-': "5f", '=': "2b", '[': "7b", ']': "7d", '\\': "7c",
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	276 ';': "3a", '\'': "22", ',': "3c", '.': "3e", '/': "3f", '`': "7e"
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	277 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	278
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	279 function vkey(c) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	280 if (termemu.sessid == null)
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	281 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	282 var keystr;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	283 if (c.match(/^[a-z]$/)) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	284 if (termemu.ctrlp()) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	285 var n = c.charCodeAt(0) - 96;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	286 keystr = n.toString(16);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	287 if (keystr.length < 2)
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	288 keystr = "0" + keystr;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	289 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	290 else if (termemu.shiftp())
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	291 keystr = c.toUpperCase().charCodeAt(0).toString(16);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	292 else
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	293 keystr = c.charCodeAt(0).toString(16);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	294 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	295 else if (c.match(/^[0-9]$/)) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	296 if (termemu.shiftp())
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	297 keystr = numShifts[c.charCodeAt(0) - 48].toString(16);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	298 else
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	299 keystr = c.charCodeAt(0).toString(16);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	300 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	301 else if (c == '\n')
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	302 keystr = "0a";
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	303 else if (c == '\t')
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	304 keystr = "09";
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	305 else if (c == '\b')
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	306 keystr = "08";
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	307 else if (c == ' ')
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	308 keystr = "20";
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	309 else if (c in charshifts) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	310 if (termemu.shiftp())
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	311 keystr = charshifts[c];
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	312 else
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	313 keystr = c.charCodeAt(0).toString(16);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	314 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	315 else
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	316 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	317 var datareq = new XMLHttpRequest();
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	318 var msgDict = {"id": termemu.sessid, "t": "d", "n": nsend++, "d": keystr};
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	319 datareq.onreadystatechange = postResponseHandler;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	320 datareq.open('POST', '/feed', true);
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	321 datareq.send(JSON.stringify(msgDict));
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	322 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	323 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	324
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	325 function setup() {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	326 keyHexCodes.init();
4 ee22eb9ab009 Client: don't assume the terminal is 24x80. John "Elwin" Edwards <elwin@sdf.org> parents: 0 diff changeset	327 termemu.init("termwrap", 24, 80);
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	328 setTitle("Not connected.");
19 188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	329 setmode("login");
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	330 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	331 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	332
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	333 function toggleshift() {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	334 termemu.toggleshift();
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	335 keydiv = document.getElementById("shiftkey");
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	336 if (termemu.shiftp())
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	337 keydiv.className = "keysel";
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	338 else
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	339 keydiv.className = "key";
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	340 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	341 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	342
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	343 function togglectrl() {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	344 termemu.togglectrl();
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	345 keydiv = document.getElementById("ctrlkey");
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	346 if (termemu.ctrlp())
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	347 keydiv.className = "keysel";
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	348 else
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	349 keydiv.className = "key";
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	350 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	351 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	352
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	353 function formlogin(ev) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	354 ev.preventDefault();
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	355 if (termemu.sessid != null)
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	356 return;
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	357 var loginmsg = {};
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	358 loginmsg["name"] = document.getElementById("input_name").value;
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	359 loginmsg["pw"] = document.getElementById("input_pw").value;
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	360 loginmsg["game"] = document.getElementById("input_game").value;
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	361 loginmsg["h"] = 24;
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	362 loginmsg["w"] = 80;
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	363 var req = new XMLHttpRequest();
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	364 req.onreadystatechange = function () {
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	365 if (req.readyState != 4 \|\| req.status != 200)
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	366 return;
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	367 var reply = JSON.parse(req.responseText);
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	368 if (reply.t == 'l') {
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	369 /* Success */
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	370 termemu.sessid = reply.id;
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	371 termemu.resize(reply.h, reply.w);
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	372 setTitle("Playing as " + loginmsg["name"]);
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	373 debug(1, "Logged in with id " + termemu.sessid);
19 188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	374 //document.getElementById("loginform").style.display = "none";
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	375 setmode("play");
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	376 getData();
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	377 }
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	378 else if (reply.t == 'E') {
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	379 debug(1, "Could not start game: " + reply.s);
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	380 document.getElementById("input_name").value = "";
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	381 document.getElementById("input_pw").value = "";
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	382 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	383 };
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	384 req.open('POST', '/login', true);
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	385 req.send(JSON.stringify(loginmsg));
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	386 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	387 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	388
19 188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	389 function formreg(ev) {
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	390 ev.preventDefault();
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	391 if (termemu.sessid != null)
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	392 return;
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	393 var regmsg = {};
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	394 regmsg["name"] = document.getElementById("regin_name").value;
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	395 regmsg["pw"] = document.getElementById("regin_pw").value;
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	396 regmsg["email"] = document.getElementById("regin_email").value;
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	397 var req = new XMLHttpRequest();
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	398 req.onreadystatechange = function () {
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	399 if (req.readyState != 4 \|\| req.status != 200)
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	400 return;
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	401 var reply = JSON.parse(req.responseText);
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	402 if (reply.t == 'r') {
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	403 /* Success */
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	404 debug(1, "Registered account: " + reply.d);
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	405 setmode("login");
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	406 }
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	407 else if (reply.t == 'E') {
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	408 debug(1, "Could not register: " + reply.s);
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	409 document.getElementById("regin_name").value = "";
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	410 document.getElementById("regin_pw").value = "";
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	411 document.getElementById("regin_email").value = "";
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	412 }
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	413 };
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	414 req.open('POST', '/addacct', true);
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	415 req.send(JSON.stringify(regmsg));
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	416 return;
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	417 }
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	418
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	419 function logout() {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	420 if (termemu.sessid == null)
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	421 return;
38 b06a14876645 RLG-Web: reduce polling further. John "Elwin" Edwards <elwin@sdf.org> parents: 35 diff changeset	422 /* TODO IFACE2 If the end was unexpected, tell player the game was saved. */
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	423 termemu.sessid = null;
38 b06a14876645 RLG-Web: reduce polling further. John "Elwin" Edwards <elwin@sdf.org> parents: 35 diff changeset	424 ajaxstate.clear();
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	425 setTitle("Game over.");
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	426 nsend = 0;
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	427 nrecv = 0;
ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	428 msgQ = [];
21 82be54381964 RLG-Web client: some cleanup John "Elwin" Edwards <elwin@sdf.org> parents: 19 diff changeset	429 setmode("login");
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	430 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	431 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	432
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	433 function stop() {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	434 var req = new XMLHttpRequest();
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	435 req.onreadystatechange = function () {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	436 if (req.readyState == 4 && req.status == 200) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	437 processMsg(req.responseText);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	438 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	439 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	440 };
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	441 req.open('POST', '/feed', true);
16 ef6127ed6da3 RLGWeb: switch to JSON protocol. John "Elwin" Edwards <elwin@sdf.org> parents: 9 diff changeset	442 req.send(JSON.stringify({"id": termemu.sessid, "t": "q"}));
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	443 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	444 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	445
19 188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	446 function setmode(mode, ev) {
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	447 if (ev)
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	448 ev.preventDefault();
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	449 if (mode == "play") {
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	450 document.getElementById("keyboard").style.display = "block";
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	451 document.getElementById("login").style.display = "none";
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	452 document.getElementById("register").style.display = "none";
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	453 }
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	454 else if (mode == "login") {
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	455 document.getElementById("keyboard").style.display = "none";
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	456 document.getElementById("login").style.display = "block";
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	457 document.getElementById("register").style.display = "none";
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	458 }
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	459 else if (mode == "register") {
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	460 document.getElementById("keyboard").style.display = "none";
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	461 document.getElementById("login").style.display = "none";
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	462 document.getElementById("register").style.display = "block";
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	463 }
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	464 }
188bbd857124 RLG-Web: add user registration John "Elwin" Edwards <elwin@sdf.org> parents: 16 diff changeset	465
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	466 function debug(level, msg) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	467 if (level < debugSuppress)
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	468 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	469 var msgdiv = document.createElement("div");
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	470 var msgtext = document.createTextNode(msg);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	471 msgdiv.appendChild(msgtext);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	472 document.getElementById("debug").appendChild(msgdiv);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	473 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	474 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	475
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	476 function textsize(larger) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	477 var cssSize = termemu.view.style.fontSize;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	478 if (!cssSize) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	479 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	480 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	481 var match = cssSize.match(/\d*/);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	482 if (!match) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	483 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	484 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	485 var csize = Number(match[0]);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	486 var nsize;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	487 if (larger) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	488 if (csize >= 48)
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	489 nsize = 48;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	490 else if (csize >= 20)
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	491 nsize = csize + 4;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	492 else if (csize >= 12)
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	493 nsize = csize + 2;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	494 else if (csize >= 8)
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	495 nsize = csize + 1;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	496 else
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	497 nsize = 8;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	498 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	499 else {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	500 if (csize <= 8)
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	501 nsize = 8;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	502 else if (csize <= 12)
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	503 nsize = csize - 1;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	504 else if (csize <= 20)
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	505 nsize = csize - 2;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	506 else if (csize <= 48)
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	507 nsize = csize - 4;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	508 else
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	509 nsize = 48;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	510 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	511 document.getElementById("term").style.fontSize = nsize.toString() + "px";
9 826a7ced69f8 Make the emulator screen resizable. John "Elwin" Edwards <elwin@sdf.org> parents: 6 diff changeset	512 termemu.fixsize();
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	513 debug(1, "Changing font size to " + nsize.toString());
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	514 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	515 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	516
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	517 function bell(on) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	518 var imgnode = document.getElementById("bell");
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	519 if (on) {
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	520 imgnode.style.visibility = "visible";
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	521 window.setTimeout(bell, 1500, false);
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	522 }
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	523 else
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	524 imgnode.style.visibility = "hidden";
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	525 return;
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	526 }