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Commit 3f1f60ad authored by echicken's avatar echicken
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A bunch of formatting changes made while refamiliarizing myself. 

Added save_bin method.
Center the canvas inside the frame if it's smaller.
Some changes to how positions of menu, etc. are determined.
This is not great, but it'll do.
parent eaaa4658
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with 256 additions and 247 deletions
exec/load/ansiedit.js
+ 256
− 247
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...@@ -107,13 +107,8 @@ load("frame.js"); ...@@ -107,13 +107,8 @@ load("frame.js");
load("tree.js"); load("tree.js");
load("funclib.js"); load("funclib.js");
var ANSIEdit = function(options) { const characterSets = [
[ 49, 50, 51, 52, 53, 54, 55, 56, 57, 48 ],
var tree,
frames = {},
self = this,
characterSets = [
[ "1", "2", "3", "4", "5", "6", "7", "8", "9", "0" ],
[ 218, 191, 192, 217, 196, 179, 195, 180, 193, 194 ], [ 218, 191, 192, 217, 196, 179, 195, 180, 193, 194 ],
[ 201, 187, 200, 188, 205, 186, 204, 185, 202, 203 ], [ 201, 187, 200, 188, 205, 186, 204, 185, 202, 203 ],
[ 213, 184, 212, 190, 205, 179, 198, 181, 207, 209 ], [ 213, 184, 212, 190, 205, 179, 198, 181, 207, 209 ],
...@@ -129,23 +124,8 @@ var ANSIEdit = function(options) { ...@@ -129,23 +124,8 @@ var ANSIEdit = function(options) {
[ 245, 246, 247, 248, 249, 250, 251, 252, 253, 253 ] [ 245, 246, 247, 248, 249, 250, 251, 252, 253, 253 ]
]; ];
var state = {
'attr' : (typeof options.attr != "number") ? LIGHTGRAY : options.attr,
'inMenu' : false,
'cursor' : { 'x' : 1, 'y' : 1 },
'lastCursor' : { 'x' : 0, 'y' : 0 },
'charSet' : 6,
};
var settings = {
'vScroll' : (typeof options.vScroll != "boolean") ? false : options.vScroll,
'hScroll' : (typeof options.hScroll != "boolean") ? false : options.hScroll,
'showPosition' : (typeof options.showPosition != "boolean") ? false : true,
'menuHeading' : (typeof options.menuHeading != "string") ? "ANSI Editor" : options.menuHeading
};
// Map sbbsdefs.js console attributes to values usable in ANSI sequences // Map sbbsdefs.js console attributes to values usable in ANSI sequences
var attrMap = {}; const attrMap = {};
attrMap[HIGH] = 1; attrMap[HIGH] = 1;
attrMap[BLINK] = 5; attrMap[BLINK] = 5;
attrMap[BLACK] = 30; attrMap[BLACK] = 30;
...@@ -156,14 +136,14 @@ var ANSIEdit = function(options) { ...@@ -156,14 +136,14 @@ var ANSIEdit = function(options) {
attrMap[MAGENTA] = 35; attrMap[MAGENTA] = 35;
attrMap[CYAN] = 36; attrMap[CYAN] = 36;
attrMap[LIGHTGRAY] = 37; attrMap[LIGHTGRAY] = 37;
attrMap[DARKGRAY] = attrMap[BLACK]; attrMap[DARKGRAY] = 30;
attrMap[LIGHTRED] = attrMap[RED]; attrMap[LIGHTRED] = 31;
attrMap[LIGHTGREEN] = attrMap[GREEN]; attrMap[LIGHTGREEN] = 32;
attrMap[YELLOW] = attrMap[BROWN]; attrMap[YELLOW] = 33;
attrMap[LIGHTBLUE] = attrMap[BLUE]; attrMap[LIGHTBLUE] = 34;
attrMap[LIGHTMAGENTA] = attrMap[MAGENTA]; attrMap[LIGHTMAGENTA] = 35;
attrMap[LIGHTCYAN] = attrMap[CYAN]; attrMap[LIGHTCYAN] = 36;
attrMap[WHITE] = attrMap[LIGHTGRAY]; attrMap[WHITE] = 37;
attrMap[BG_BLACK] = 40; attrMap[BG_BLACK] = 40;
attrMap[BG_RED] = 41; attrMap[BG_RED] = 41;
attrMap[BG_GREEN] = 42; attrMap[BG_GREEN] = 42;
...@@ -173,59 +153,86 @@ var ANSIEdit = function(options) { ...@@ -173,59 +153,86 @@ var ANSIEdit = function(options) {
attrMap[BG_CYAN] = 46; attrMap[BG_CYAN] = 46;
attrMap[BG_LIGHTGRAY] = 47; attrMap[BG_LIGHTGRAY] = 47;
var initFrames = function() { var ANSIEdit = function(options) {
var tree,
frames = {},
self = this;
var state = {
attr : (typeof options.attr != 'number') ? LIGHTGRAY : options.attr,
inMenu : false,
cursor : { 'x' : 1, 'y' : 1 },
lastCursor : { 'x' : 0, 'y' : 0 },
charSet : 6,
};
var settings = {
vScroll : typeof options.vScroll != 'boolean' ? false : options.vScroll,
hScroll : typeof options.hScroll != 'boolean' ? false : options.hScroll,
showPosition : typeof options.showPosition != 'boolean' ? false : true,
menuHeading : (
typeof options.menuHeading != 'string'
? 'ANSI Editor'
: options.menuHeading
)
};
function initFrames() {
if (typeof options.canvas_width !== 'number') options.canvas_width = options.width;
if (typeof options.canvas_height !== 'number') options.canvas_height = options.height - 1;
frames.top = new Frame( frames.top = new Frame(
options.x, options.x,
options.y, options.y,
options.width, options.width,
options.height, options.height,
LIGHTGRAY, BG_BLUE|LIGHTGRAY,
options.parentFrame options.parentFrame
); );
frames.top.checkbounds = false;
if (options.width > options.canvas_width) {
var cx = options.x + Math.floor((options.width - options.canvas_width) / 2)
} else {
var cx = frames.top.x
}
if (options.height - 1 > options.canvas_height) {
var cy = options.y + Math.floor((options.height - options.canvas_height) / 2)
} else {
var cy = frames.top.y;
}
frames.canvas = new Frame( frames.canvas = new Frame(
frames.top.x, cx, cy,
frames.top.y, options.canvas_width, options.canvas_height,
frames.top.width, LIGHTGRAY, frames.top
frames.top.height - 1,
LIGHTGRAY,
frames.top
); );
frames.canvas.v_scroll = settings.vScroll; frames.canvas.v_scroll = settings.vScroll;
frames.canvas.h_scroll = settings.hScroll; frames.canvas.h_scroll = settings.hScroll;
frames.charSet = new Frame( frames.charSet = new Frame(
frames.top.x, frames.top.x, frames.top.y + frames.top.height - 1,
frames.canvas.y + frames.canvas.height, frames.top.width, 1,
50, state.attr, frames.top
1,
state.attr,
frames.top
); );
if (settings.showPosition) { if (settings.showPosition) {
frames.position = new Frame( frames.position = new Frame(
frames.charSet.x + frames.charSet.width + 1, frames.charSet.x + frames.charSet.width + 1, frames.charSet.y,
frames.charSet.y, frames.top.width - frames.charSet.width - 1, 1,
frames.top.width - frames.charSet.width - 1, state.attr, frames.top
1,
state.attr,
frames.top
); );
} }
frames.menu = new Frame( frames.menu = new Frame(
Math.floor((frames.top.width - 28) / 2), Math.floor((frames.top.width - 28) / 2), frames.top.y + 1,
frames.canvas.y + 1, 28, frames.top.height - 2,
28, BG_BLUE|WHITE, frames.top
frames.canvas.height - 2,
BG_BLUE|WHITE,
frames.top
); );
frames.menu.center(settings.menuHeading); frames.menu.center(settings.menuHeading);
frames.menu.gotoxy(1, frames.menu.height); frames.menu.gotoxy(1, frames.menu.height);
frames.menu.center("Press <TAB> to exit"); frames.menu.center('Press <TAB> to exit');
frames.subMenu = new Frame( frames.subMenu = new Frame(
frames.menu.x + 1, frames.menu.x + 1,
...@@ -238,83 +245,85 @@ var ANSIEdit = function(options) { ...@@ -238,83 +245,85 @@ var ANSIEdit = function(options) {
} }
var initMenu = function() { function initMenu() {
tree = new Tree(frames.subMenu); tree = new Tree(frames.subMenu);
tree.colors.fg = WHITE; tree.colors.fg = WHITE;
tree.colors.lfg = WHITE; tree.colors.lfg = WHITE;
tree.colors.lbg = BG_CYAN; tree.colors.lbg = BG_CYAN;
tree.colors.tfg = LIGHTCYAN; tree.colors.tfg = LIGHTCYAN;
tree.colors.xfg = LIGHTCYAN; tree.colors.xfg = LIGHTCYAN;
tree.addItem("Color Palette", setColour); tree.addItem('Color Palette', setColour);
var charSetTree = tree.addTree("Choose Character Set"); var charSetTree = tree.addTree('Choose Character Set');
charSetTree.addItem(characterSets[0].join(" "), drawCharSet, 0); characterSets.forEach(
for(var c = 1; c < characterSets.length; c++) { function (e, i) {
var line = []; var line = e.map(function (ee) { return ascii(ee); });
for(var cc in characterSets[c]) charSetTree.addItem(line.join(" "), drawCharSet, i);
line.push(ascii(characterSets[c][cc])); }
charSetTree.addItem(line.join(" "), drawCharSet, c); );
} var downloadTree = tree.addTree('Download this ANSI');
var downloadTree = tree.addTree("Download this ANSI"); downloadTree.addItem(' Binary', download, 'bin');
downloadTree.addItem(" Binary", download, "bin"); downloadTree.addItem(' ASCII', download, 'ascii');
downloadTree.addItem(" ASCII", download, "ascii"); downloadTree.addItem(' ANSI', download, 'ansi');
downloadTree.addItem(" ANSI", download, "ansi"); tree.addItem('Clear the Canvas', self.clear);
tree.addItem("Clear the Canvas", self.clear);
tree.open(); tree.open();
} }
var setColour = function() { function setColour() {
state.attr = colorPicker( state.attr = colorPicker(
frames.menu.x - 4, frames.top.x + Math.floor((frames.top.width - 36) / 2), //frames.menu.x - 4,
Math.floor((frames.menu.height - 6) / 2), frames.top.y + Math.floor((frames.top.height - 6) / 2),
frames.menu, frames.menu,
state.attr state.attr
); );
drawCharSet(); drawCharSet();
return "DONE"; return 'DONE'; // wat?
} }
var drawCharSet = function(n) { function drawCharSet(n) {
if(typeof n != "undefined") if (typeof n != 'undefined') state.charSet = n;
state.charSet = n;
frames.charSet.attr = state.attr; frames.charSet.attr = state.attr;
frames.charSet.clear(); frames.charSet.clear();
for(var c = 0; c < characterSets[state.charSet].length; c++) characterSets[state.charSet].forEach(
frames.charSet.putmsg(((c+1)%10) + ":" + ascii(characterSets[state.charSet][c]) + " "); function (e, i) {
frames.charSet.putmsg("<TAB> menu"); frames.charSet.putmsg(((i+1)%10) + ':' + ascii(e) + ' ');
return "DONE"; }
);
frames.charSet.putmsg('<TAB> menu');
return 'DONE'; // wat?
} }
var saveAscii = function() { function saveAscii() {
var lines = []; var lines = [];
log(frames.canvas.data_width); log(frames.canvas.data_width);
for (var y = 0; y < frames.canvas.data_height; y++) { for (var y = 0; y < frames.canvas.data_height; y++) {
var line = ""; var line = "";
for (var x = 0; x < frames.canvas.data_width; x++) { for (var x = 0; x < frames.canvas.data_width; x++) {
var ch = frames.canvas.getData(x, y); var ch = frames.canvas.getData(x, y);
line += (typeof ch.ch == "undefined" || ch.ch == "") ? " " : ch.ch; line += (
(typeof ch.ch == 'undefined' || ch.ch == '') ? ' ' : ch.ch
);
} }
lines.push(line); lines.push(line);
} }
var fn = system.data_dir + format("user/%04u.asc", user.number); var fn = system.data_dir + format('user/%04u.asc', user.number);
var f = new File(fn); var f = new File(fn);
f.open("w"); f.open('w');
f.writeAll(lines); f.writeAll(lines);
f.close(); f.close();
return fn; return fn;
} }
var saveAnsi = function() { function saveAnsi() {
var fgmask = (1<<0)|(1<<1)|(1<<2)|(1<<3); var fgmask = (1<<0)|(1<<1)|(1<<2)|(1<<3);
var bgmask = (1<<4)|(1<<5)|(1<<6); var bgmask = (1<<4)|(1<<5)|(1<<6);
var lines = [], fg = 7, bg = 0, hi = 0; var lines = [], fg = 7, bg = 0, hi = 0;
var line = format("%s[%s;%s;%sm", ascii(27), hi, fg, bg); var line = format('%s[%s;%s;%sm', ascii(27), hi, fg, bg);
for (var y = 0; y < frames.canvas.data_height; y++) { for (var y = 0; y < frames.canvas.data_height; y++) {
if(y > 0) if (y > 0) line = '';
line = "";
var blanks = 0; var blanks = 0;
for (var x = 0; x < frames.canvas.data_width; x++) { for (var x = 0; x < frames.canvas.data_width; x++) {
var ch = frames.canvas.getData(x, y); var ch = frames.canvas.getData(x, y);
if(typeof ch.attr != "undefined") { if (typeof ch.attr != 'undefined') {
var sequence = []; var sequence = [];
if ((ch.attr&fgmask) != fg) { if ((ch.attr&fgmask) != fg) {
fg = (ch.attr&fgmask); fg = (ch.attr&fgmask);
...@@ -331,15 +340,14 @@ var ANSIEdit = function(options) { ...@@ -331,15 +340,14 @@ var ANSIEdit = function(options) {
bg = (ch.attr&bgmask); bg = (ch.attr&bgmask);
sequence.push((bg == 0) ? 40 : attrMap[bg]); sequence.push((bg == 0) ? 40 : attrMap[bg]);
} }
sequence = format("%s[%sm", ascii(27), sequence.join(";")); sequence = format('%s[%sm', ascii(27), sequence.join(';'));
if(sequence.length > 3) if (sequence.length > 3) line += sequence;
line += sequence;
} }
if(typeof ch.ch == "undefined") { if (typeof ch.ch == 'undefined') {
blanks++; blanks++;
} else { } else {
if (blanks > 0) { if (blanks > 0) {
line += ascii(27) + "[" + blanks + "C"; line += ascii(27) + '[' + blanks + 'C';
blanks = 0; blanks = 0;
} }
line += ch.ch; line += ch.ch;
...@@ -347,51 +355,52 @@ var ANSIEdit = function(options) { ...@@ -347,51 +355,52 @@ var ANSIEdit = function(options) {
} }
lines.push(line); lines.push(line);
} }
var fn = system.data_dir + format("user/%04u.ans", user.number); var fn = system.data_dir + format('user/%04u.ans', user.number);
var f = new File(fn); var f = new File(fn);
f.open("w"); f.open('w');
f.writeAll(lines); f.writeAll(lines);
f.close(); f.close();
return fn; return fn;
} }
var saveBin = function() { function saveBin() {
var f = system.data_dir + format("user/%04u.bin", user.number); var f = system.data_dir + format('user/%04u.bin', user.number);
frames.canvas.screenShot(f, false); frames.canvas.screenShot(f, false);
return f; return f;
} }
var download = function(type) { function download(type) {
switch (type) { switch (type) {
case "bin": case 'bin':
var f = saveBin(); var f = saveBin();
break; break;
case "ansi": case 'ansi':
var f = saveAnsi(); var f = saveAnsi();
break; break;
case "ascii": case 'ascii':
var f = saveAscii(); var f = saveAscii();
break; break;
default: default:
break; break;
} }
if(typeof f != "undefined") { if (typeof f != 'undefined') {
console.clear(LIGHTGRAY); console.clear(LIGHTGRAY);
bbs.send_file(f, user.download_protocol); bbs.send_file(f, user.download_protocol);
if(typeof frames.top.parent != "undefined") if (typeof frames.top.parent != "undefined") {
frames.top.parent.invalidate(); frames.top.parent.invalidate();
else } else {
frames.top.invalidate(); frames.top.invalidate();
} }
return "DONE"; }
return 'DONE'; // wat?
} }
var raiseMenu = function() { function raiseMenu() {
state.inMenu = true; state.inMenu = true;
frames.menu.top(); frames.menu.top();
} }
var lowerMenu = function() { function lowerMenu() {
state.inMenu = false; state.inMenu = false;
frames.menu.bottom(); frames.menu.bottom();
self.cycle(true); self.cycle(true);
...@@ -411,8 +420,9 @@ var ANSIEdit = function(options) { ...@@ -411,8 +420,9 @@ var ANSIEdit = function(options) {
this.close = function() { this.close = function() {
tree.close(); tree.close();
frames.top.close(); frames.top.close();
if(typeof frames.top.parent != "undefined") if (typeof frames.top.parent != 'undefined') {
frames.top.parent.invalidate(); frames.top.parent.invalidate();
}
frames.top.delete(); frames.top.delete();
} }
...@@ -420,45 +430,49 @@ var ANSIEdit = function(options) { ...@@ -420,45 +430,49 @@ var ANSIEdit = function(options) {
frames.canvas.clear(); frames.canvas.clear();
state.cursor.x = frames.canvas.x; state.cursor.x = frames.canvas.x;
state.cursor.y = frames.canvas.y; state.cursor.y = frames.canvas.y;
return "CLEAR"; return 'CLEAR';
} }
this.putChar = function(ch) { this.putChar = function(ch) {
// Hacky workaround for something broken in Frame.scroll() // Hacky workaround for something broken in Frame.scroll()
if(frames.canvas.data_height > frames.canvas.height && frames.canvas.offset.y > 0) if (frames.canvas.data_height > frames.canvas.height &&
frames.canvas.offset.y > 0
) {
frames.canvas.refresh(); frames.canvas.refresh();
if(frames.canvas.data_width > frames.canvas.width && frames.canvas.offset.x > 0) }
if (frames.canvas.data_width > frames.canvas.width &&
frames.canvas.offset.x > 0
) {
frames.canvas.refresh(); frames.canvas.refresh();
}
frames.canvas.setData( frames.canvas.setData(
(typeof ch.x == "undefined") ? (state.cursor.x - frames.canvas.x) : ch.x, typeof ch.x == 'undefined' ? state.cursor.x - frames.canvas.x : ch.x,
(typeof ch.y == "undefined") ? (state.cursor.y - frames.canvas.y) : ch.y, typeof ch.y == 'undefined' ? state.cursor.y - frames.canvas.y : ch.y,
ch.ch, ch.ch,
(typeof ch.attr == "undefined") ? state.attr : ch.attr typeof ch.attr == 'undefined' ? state.attr : ch.attr
); );
if(typeof ch.x != "undefined") { if (typeof ch.x != 'undefined') {
this.cycle(true); this.cycle(true);
return; return;
} }
var ret = { var ret = {
'x' : state.cursor.x - frames.canvas.x, x : state.cursor.x - frames.canvas.x,
'y' : state.cursor.y - frames.canvas.y, y : state.cursor.y - frames.canvas.y,
'ch' : ch.ch, ch : ch.ch,
'attr' : state.attr attr : state.attr
}; };
if( settings.hScroll if (settings.hScroll ||
||
state.cursor.x < frames.canvas.x + frames.canvas.width - 1 state.cursor.x < frames.canvas.x + frames.canvas.width - 1
) { ) {
state.cursor.x++; state.cursor.x++;
} }
if( settings.hScroll if (settings.hScroll &&
&&
state.cursor.x - frames.canvas.offset.x > frames.canvas.width state.cursor.x - frames.canvas.offset.x > frames.canvas.width
) { ) {
frames.canvas.scroll(1, 0); frames.canvas.scroll(1, 0);
...@@ -471,169 +485,151 @@ var ANSIEdit = function(options) { ...@@ -471,169 +485,151 @@ var ANSIEdit = function(options) {
this.getcmd = function(userInput) { this.getcmd = function(userInput) {
if (userInput == "\x09") { if (userInput == "\x09") {
state.inMenu ? lowerMenu() : raiseMenu();
(state.inMenu) ? lowerMenu() : raiseMenu();
} else if(state.inMenu) { } else if(state.inMenu) {
var ret = tree.getcmd(userInput); var ret = tree.getcmd(userInput);
if(ret == "DONE" || ret == "CLEAR") if (ret == 'DONE' || ret == 'CLEAR') lowerMenu();
lowerMenu(); if (ret == 'CLEAR') {
if(ret == "CLEAR") {
var retval = { var retval = {
'x' : state.cursor.x - frames.canvas.x, x : state.cursor.x - frames.canvas.x,
'y' : state.cursor.y - frames.canvas.y, y : state.cursor.y - frames.canvas.y,
'ch' : "CLEAR", ch : 'CLEAR',
'attr' : state.attr attr : state.attr
} }
} }
} else if ( } else if (
userInput.match(/[\r]/) !== null userInput.search(/\r/) >= 0 &&
&&
(state.cursor.y < frames.canvas.y + frames.canvas.height - 1 || settings.vScroll) (state.cursor.y < frames.canvas.y + frames.canvas.height - 1 || settings.vScroll)
) { ) {
state.cursor.y++; state.cursor.y++;
state.cursor.x = frames.canvas.x; state.cursor.x = frames.canvas.x;
if (state.cursor.y - frames.canvas.offset.y > frames.canvas.height) { if (state.cursor.y - frames.canvas.offset.y > frames.canvas.height) {
// I don't know why I need to do this, especially not after looking at Frame.scroll() // I don't know why I need to do this, especially not after looking at Frame.scroll()
// but vertical Frame.scroll() won't work unless I do this // but vertical Frame.scroll() won't work unless I do this
if(typeof frames.canvas.data[state.cursor.y - frames.canvas.y] == "undefined") { if (typeof frames.canvas.data[state.cursor.y - frames.canvas.y] == 'undefined') {
frames.canvas.setData( frames.canvas.setData(
state.cursor.x - frames.canvas.x, state.cursor.x - frames.canvas.x,
state.cursor.y - frames.canvas.y, state.cursor.y - frames.canvas.y,
"", '',
0 0
); );
} }
frames.canvas.scroll(); frames.canvas.scroll();
} }
} else if (userInput == '\x08' && state.cursor.x > frames.canvas.x) {
} else if(userInput == "\x08" && state.cursor.x > frames.canvas.x) {
state.cursor.x--; state.cursor.x--;
var retval = this.putChar( { 'ch' : " " }); var retval = this.putChar({ ch : '' });
state.cursor.x--; state.cursor.x--;
} else if (userInput == '\x7F') {
} else if(userInput == "\x7F") { var retval = this.putChar({ ch : ' ' });
var retval = this.putChar({ 'ch' : " " });
state.cursor.x--; state.cursor.x--;
} else if (userInput.match(/[0-9]/) !== null) { } else if (userInput.match(/[0-9]/) !== null) {
userInput = (userInput == 0) ? 9 : userInput - 1; userInput = (userInput == 0) ? 9 : userInput - 1;
var retval = this.putChar( var retval = this.putChar(
{ 'ch' : ascii(characterSets[state.charSet][userInput]) } { ch : ascii(characterSets[state.charSet][userInput]) }
); );
} else if(userInput.match(/[\x20-\x7E]/) !== null) { } else if(userInput.match(/[\x20-\x7E]/) !== null) {
var retval = this.putChar({ ch : userInput });
var retval = this.putChar({ 'ch' : userInput });
} else { } else {
switch (userInput) { switch (userInput) {
case KEY_UP: case KEY_UP:
if(state.cursor.y > frames.canvas.y) if (state.cursor.y > frames.canvas.y) state.cursor.y--;
state.cursor.y--; if (settings.vScroll &&
if( settings.vScroll frames.canvas.offset.y > 0 &&
&&
frames.canvas.offset.y > 0
&&
state.cursor.y == frames.canvas.offset.y state.cursor.y == frames.canvas.offset.y
) { ) {
frames.canvas.scroll(0, -1); frames.canvas.scroll(0, -1);
} }
break; break;
case KEY_DOWN: case KEY_DOWN:
if(settings.vScroll || state.cursor.y < frames.canvas.y + frames.canvas.height - 1) if (settings.vScroll ||
state.cursor.y < frames.canvas.y + frames.canvas.height - 1
) {
state.cursor.y++; state.cursor.y++;
if( settings.vScroll }
&& if (settings.vScroll &&
state.cursor.y - frames.canvas.offset.y > frames.canvas.height state.cursor.y - frames.canvas.offset.y > frames.canvas.height
) { ) {
// I don't know why I need to do this, especially not after looking at Frame.scroll() // I don't know why I need to do this, especially not after looking at Frame.scroll()
// but vertical Frame.scroll() won't work unless I do this // but vertical Frame.scroll() won't work unless I do this
if(typeof frames.canvas.data[state.cursor.y - frames.canvas.y] == "undefined") { if (typeof frames.canvas.data[state.cursor.y - frames.canvas.y] == 'undefined') {
frames.canvas.setData( frames.canvas.setData(
state.cursor.x - frames.canvas.x, state.cursor.x - frames.canvas.x,
state.cursor.y - frames.canvas.y, state.cursor.y - frames.canvas.y,
"", '',
0 0
); );
} }
frames.canvas.scroll(); frames.canvas.scroll();
} }
break; break;
case KEY_LEFT: case KEY_LEFT:
if(state.cursor.x > frames.canvas.x) if (state.cursor.x > frames.canvas.x) state.cursor.x--;
state.cursor.x--; if (settings.hScroll &&
if( settings.hScroll frames.canvas.offset.x > 0 &&
&&
frames.canvas.offset.x > 0
&&
state.cursor.x == frames.canvas.offset.x state.cursor.x == frames.canvas.offset.x
) { ) {
frames.canvas.scroll(-1, 0); frames.canvas.scroll(-1, 0);
} }
break; break;
case KEY_RIGHT: case KEY_RIGHT:
if(settings.hScroll || state.cursor.x < frames.canvas.x + frames.canvas.width - 1) if (settings.hScroll ||
state.cursor.x < frames.canvas.x + frames.canvas.width - 1
) {
state.cursor.x++; state.cursor.x++;
if( settings.hScroll }
&& if (settings.hScroll &&
state.cursor.x - frames.canvas.offset.x > frames.canvas.width state.cursor.x - frames.canvas.offset.x > frames.canvas.width
) { ) {
// Hacky hack to populate entire frame data matrix // Hacky hack to populate entire frame data matrix
// Horizontal Frame.scroll() doesn't otherwise work in this situation // Horizontal Frame.scroll() doesn't otherwise work in this situation
for (var y = 0; y <= state.cursor.y - frames.canvas.y; y++) { for (var y = 0; y <= state.cursor.y - frames.canvas.y; y++) {
if(typeof frames.canvas.data[state.cursor.y - frames.canvas.y] == "undefined") if (typeof frames.canvas.data[state.cursor.y - frames.canvas.y] == 'undefined') {
frames.canvas.setData(state.cursor.x - frames.canvas.x, y, "", 0); frames.canvas.setData(
state.cursor.x - frames.canvas.x, y, '', 0
);
}
for (var x = 0; x <= state.cursor.x - frames.canvas.x; x++) { for (var x = 0; x <= state.cursor.x - frames.canvas.x; x++) {
if(typeof frames.canvas.data[y][x] == "undefined") if (typeof frames.canvas.data[y][x] == 'undefined') {
frames.canvas.setData(x, y, "", 0); frames.canvas.setData(x, y, '', 0);
}
} }
} }
frames.canvas.scroll(1, 0); frames.canvas.scroll(1, 0);
} }
break; break;
case KEY_HOME: case KEY_HOME:
state.cursor.x = frames.canvas.x; state.cursor.x = frames.canvas.x;
break; break;
case KEY_END: case KEY_END:
state.cursor.x = frames.canvas.data_width; state.cursor.x = frames.canvas.data_width;
break; break;
default: default:
break; break;
} }
} }
this.cycle(); this.cycle();
return (typeof retval != "undefined") ? retval : ({ 'x' : state.cursor.x - frames.canvas.x, 'y' : state.cursor.y - frames.canvas.y, 'ch' : false, 'attr' : state.attr }); return (
typeof retval != 'undefined'
? retval
: { x : state.cursor.x - frames.canvas.x,
y : state.cursor.y - frames.canvas.y,
ch : false,
attr : state.attr
}
);
} }
this.cycle = function(force) { this.cycle = function(force) {
if(typeof parentFrame == "undefined") if (typeof parentFrame == 'undefined') frames.top.cycle();
frames.top.cycle();
if( (typeof force == "boolean" && force) if ((typeof force == 'boolean' && force) ||
|| ( state.cursor.x != state.lastCursor.x ||
( state.cursor.x != state.lastCursor.x
||
state.cursor.y != state.lastCursor.y state.cursor.y != state.lastCursor.y
) )
) { ) {
...@@ -644,18 +640,31 @@ var ANSIEdit = function(options) { ...@@ -644,18 +640,31 @@ var ANSIEdit = function(options) {
state.cursor.y - frames.canvas.offset.y state.cursor.y - frames.canvas.offset.y
); );
for(var c in state.cursor) for (var c in state.cursor) state.lastCursor[c] = state.cursor[c];
state.lastCursor[c] = state.cursor[c];
if(!settings.showPosition) if (!settings.showPosition) return;
return;
frames.position.clear(); frames.position.clear();
frames.position.attr = state.attr; frames.position.attr = state.attr;
frames.position.putmsg(format("(%s:%s)", state.cursor.x, state.cursor.y)); frames.position.putmsg(
format('(%s:%s)', state.cursor.x, state.cursor.y)
);
}
} }
this.save_bin = function (fn) {
var f = new File(fn);
f.open('wb');
for (var y = 0; y < frames.canvas.height; y++) {
for (var x = 0; x < frames.canvas.width; x++) {
var ch = frames.canvas.getData(x, y);
f.write(ch.ch ? ch.ch : ' ');
f.writeBin(ch.attr ? ch.attr : 0, 1);
}
}
f.close();
} }
} }
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