gpm: refactor to fit style.
This commit is contained in:
Christopher Jeffrey
parent
fae4acceef
commit
87a3d2f288
125
lib/gpmclient.js
125
lib/gpmclient.js
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@ -5,24 +5,29 @@ var util = require('util')
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var GPM_USE_MAGIC = false;
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var GPM_MOVE=1, GPM_DRAG=2, GPM_DOWN=4, GPM_UP=8;
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var GPM_DOUBLE=32,GPM_MFLAG=128;
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var GPM_MOVE = 1
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, GPM_DRAG = 2
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, GPM_DOWN = 4
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, GPM_UP = 8;
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var GPM_REQ_NOPASTE=3, GPM_HARD=256;
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var GPM_DOUBLE = 32
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, GPM_MFLAG = 128;
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var GPM_REQ_NOPASTE = 3
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, GPM_HARD = 256;
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var GPM_MAGIC = 0x47706D4C;
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var GPM_SOCKET="/dev/gpmctl";
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var GPM_SOCKET = '/dev/gpmctl';
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/*
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typedef struct Gpm_Connect {
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unsigned short eventMask, defaultMask;
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unsigned short minMod, maxMod;
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int pid;
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int vc;
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} Gpm_Connect;
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*/
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function send_config(sock, Gpm_Connect, cb) {
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// typedef struct Gpm_Connect {
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// unsigned short eventMask, defaultMask;
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// unsigned short minMod, maxMod;
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// int pid;
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// int vc;
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// } Gpm_Connect;
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function send_config(socket, Gpm_Connect, callback) {
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if (GPM_USE_MAGIC) {
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var buffer = new Buffer(20);
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buffer.writeUInt32LE(GPM_MAGIC, 0);
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@ -41,29 +46,28 @@ function send_config(sock, Gpm_Connect, cb) {
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buffer.writeInt16LE(Gpm_Connect.pid, 8);
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buffer.writeInt16LE(Gpm_Connect.vc, 12);
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}
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sock.write(buffer, function () {
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if (cb) cb();
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socket.write(buffer, function() {
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if (callback) callback();
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});
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}
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/*
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typedef struct Gpm_Event {
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unsigned char buttons, modifiers; // try to be a multiple of 4
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unsigned short vc;
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short dx, dy, x, y; // displacement x,y for this event, and absolute x,y
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enum Gpm_Etype type;
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// clicks e.g. double click are determined by time-based processing
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int clicks;
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enum Gpm_Margin margin;
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// wdx/y: displacement of wheels in this event. Absolute values are not
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// required, because wheel movement is typically used for scrolling
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// or selecting fields, not for cursor positioning. The application
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// can determine when the end of file or form is reached, and not
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// go any further.
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// A single mouse will use wdy, "vertical scroll" wheel.
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short wdx, wdy;
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} Gpm_Event;
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*/
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// typedef struct Gpm_Event {
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// unsigned char buttons, modifiers; // try to be a multiple of 4
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// unsigned short vc;
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// short dx, dy, x, y; // displacement x,y for this event, and absolute x,y
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// enum Gpm_Etype type;
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// // clicks e.g. double click are determined by time-based processing
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// int clicks;
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// enum Gpm_Margin margin;
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// // wdx/y: displacement of wheels in this event. Absolute values are not
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// // required, because wheel movement is typically used for scrolling
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// // or selecting fields, not for cursor positioning. The application
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// // can determine when the end of file or form is reached, and not
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// // go any further.
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// // A single mouse will use wdy, "vertical scroll" wheel.
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// short wdx, wdy;
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// } Gpm_Event;
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function parseEvent(raw) {
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var evnt = {};
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evnt.buttons = raw[0];
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@ -106,8 +110,9 @@ function GpmClient(options) {
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if (tty) {
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fs.stat(GPM_SOCKET, function(err, stat) {
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if (err || !stat.isSocket())
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if (err || !stat.isSocket()) {
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return;
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}
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var conf = {
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eventMask: 0xffff,
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@ -133,61 +138,73 @@ function GpmClient(options) {
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var evnt = parseEvent(packet);
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switch (evnt.type & 15) {
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case GPM_MOVE:
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if (evnt.dx || evnt.dy) self.emit('move', evnt.buttons, evnt.modifiers, evnt.x, evnt.y)
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if (evnt.wdx || evnt.wdy) self.emit('mousewheel', evnt.buttons, evnt.modifiers, evnt.x, evnt.y, evnt.wdx, evnt.wdy)
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if (evnt.dx || evnt.dy) {
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self.emit('move', evnt.buttons, evnt.modifiers, evnt.x, evnt.y);
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}
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if (evnt.wdx || evnt.wdy) {
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self.emit('mousewheel',
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evnt.buttons, evnt.modifiers,
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evnt.x, evnt.y, evnt.wdx, evnt.wdy);
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}
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break;
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case GPM_DRAG:
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if (evnt.dx || evnt.dy) self.emit('drag', evnt.buttons, evnt.modifiers, evnt.x, evnt.y)
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if (evnt.wdx || evnt.wdy) self.emit('mousewheel', evnt.buttons, evnt.modifiers, evnt.x, evnt.y, evnt.wdx, evnt.wdy)
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if (evnt.dx || evnt.dy) {
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self.emit('drag', evnt.buttons, evnt.modifiers, evnt.x, evnt.y);
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}
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if (evnt.wdx || evnt.wdy) {
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self.emit('mousewheel',
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evnt.buttons, evnt.modifiers,
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evnt.x, evnt.y, evnt.wdx, evnt.wdy);
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}
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break;
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case GPM_DOWN:
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self.emit('btndown', evnt.buttons, evnt.modifiers, evnt.x, evnt.y)
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self.emit('btndown', evnt.buttons, evnt.modifiers, evnt.x, evnt.y);
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if (evnt.type & GPM_DOUBLE) {
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self.emit('dblclick', evnt.buttons, evnt.modifiers, evnt.x, evnt.y)
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self.emit('dblclick', evnt.buttons, evnt.modifiers, evnt.x, evnt.y);
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}
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break;
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case GPM_UP:
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self.emit('btnup', evnt.buttons, evnt.modifiers, evnt.x, evnt.y)
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self.emit('btnup', evnt.buttons, evnt.modifiers, evnt.x, evnt.y);
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if (!(evnt.type & GPM_MFLAG)) {
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self.emit('click', evnt.buttons, evnt.modifiers, evnt.x, evnt.y)
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self.emit('click', evnt.buttons, evnt.modifiers, evnt.x, evnt.y);
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}
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break;
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}
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})
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});
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gpm.on('error', function(err) {
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console.log('GPM ERROR', err);
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// console.log('GPM ERROR', err);
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self.stop();
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});
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});
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}
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}
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GpmClient.prototype=new EventEmitter();
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GpmClient.prototype.__proto__ = EventEmitter.prototype;
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GpmClient.prototype.stop = function() {
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if (this.gpm) this.gpm.end();
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delete this.gpm;
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if (this.gpm) {
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this.gpm.end();
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}
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delete this.gpm;
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};
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GpmClient.prototype.ButtonName = function(btn) {
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if (btn & 4) return 'left';
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if (btn & 2) return 'middle';
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if (btn & 1) return 'right';
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return ''
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}
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return '';
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};
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GpmClient.prototype.hasShiftKey = function(mod) {
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return (mod & 1) ? true : false;
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}
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};
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GpmClient.prototype.hasCtrlKey = function(mod) {
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return (mod & 4) ? true : false;
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}
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};
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GpmClient.prototype.hasMetaKey = function(mod) {
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return (mod & 8) ? true : false;
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}
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};
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module.exports = GpmClient;
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@ -635,76 +635,100 @@ Program.prototype._bindMouse = function(s, buf) {
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/* gpm support for linux vc */
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Program.prototype.enableGpm = function() {
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var gpmclient=require('./gpmclient')
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this.gpm=gpmclient();
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var self = this;
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var gpmclient = require('./gpmclient')
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this.gpm = gpmclient();
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this.gpm.on('btndown', function(btn, modifier, x, y) {
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x--, y--;
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var key = {
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name: 'mouse', type: 'GPM',
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name: 'mouse',
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type: 'GPM',
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action: 'mousedown',
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button: self.gpm.ButtonName(btn),
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raw: [btn,modifier, x, y],
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x: x, y: y,
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x: x,
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y: y,
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shift: self.gpm.hasShiftKey(modifier),
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meta: self.gpm.hasMetaKey(modifier),
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ctrl: self.gpm.hasCtrlKey(modifier)
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};
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self.emit('keypress', null, key);
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self.emit('mouse', key);
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});
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this.gpm.on('btnup', function(btn, modifier, x, y) {
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x--, y--;
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var key = {
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name: 'mouse', type: 'GPM',
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name: 'mouse',
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type: 'GPM',
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action: 'mouseup',
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button: self.gpm.ButtonName(btn),
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raw: [btn,modifier, x, y],
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x: x, y: y,
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x: x,
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y: y,
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shift: self.gpm.hasShiftKey(modifier),
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meta: self.gpm.hasMetaKey(modifier),
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ctrl: self.gpm.hasCtrlKey(modifier)
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};
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self.emit('keypress', null, key);
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self.emit('mouse', key);
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});
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this.gpm.on('move', function(btn, modifier, x, y) {
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x--, y--;
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var key = {
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name: 'mouse', type: 'GPM',
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name: 'mouse',
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type: 'GPM',
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action: 'mousemove',
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button: self.gpm.ButtonName(btn),
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raw: [btn,modifier, x, y],
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x: x, y: y,
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x: x,
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y: y,
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shift: self.gpm.hasShiftKey(modifier),
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meta: self.gpm.hasMetaKey(modifier),
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ctrl: self.gpm.hasCtrlKey(modifier)
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};
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self.emit('keypress', null, key);
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self.emit('mouse', key);
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});
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this.gpm.on('drag', function(btn, modifier, x, y) {
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x--, y--;
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var key = {
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name: 'mouse', type: 'GPM',
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name: 'mouse',
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type: 'GPM',
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action: 'mousemove',
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button: self.gpm.ButtonName(btn),
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raw: [btn,modifier, x, y],
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x: x, y: y,
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x: x,
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y: y,
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shift: self.gpm.hasShiftKey(modifier),
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meta: self.gpm.hasMetaKey(modifier),
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ctrl: self.gpm.hasCtrlKey(modifier)
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};
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self.emit('keypress', null, key);
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self.emit('mouse', key);
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});
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this.gpm.on('mousewheel', function(btn, modifier, x, y, dx, dy) {
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var key = {
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name: 'mouse', type: 'GPM',
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name: 'mouse',
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type: 'GPM',
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action: dy > 0 ? 'wheelup':'wheeldown',
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button: self.gpm.ButtonName(btn),
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raw: [btn,modifier, x, y, dx, dy],
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x: x, y: y,
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x: x,
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y: y,
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shift: self.gpm.hasShiftKey(modifier),
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meta: self.gpm.hasMetaKey(modifier),
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ctrl: self.gpm.hasCtrlKey(modifier)
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@ -722,7 +746,6 @@ Program.prototype.disableGpm = function() {
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}
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};
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// All possible responses from the terminal
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Program.prototype.bindResponse = function() {
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if (this._boundResponse) return;
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@ -2751,36 +2774,42 @@ Program.prototype.normalBuffer = function() {
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};
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Program.prototype.enableMouse = function() {
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console.log(process.env.BLESSED_FORCE_MODES);
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if (process.env.BLESSED_FORCE_MODES) {
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var modes = process.env.BLESSED_FORCE_MODES.split(',');
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var options = {};
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for (var n = 0; n < modes.length; ++n) {
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var mds=modes[n].split('=');
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var v=mds[1]=='0' ? false : true;
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switch(mds[0].toUpperCase()) {
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var pair = modes[n].split('=');
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var v = pair[1] !== '0';
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switch (pair[0].toUpperCase()) {
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case 'SGRMOUSE':
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options.sgrMouse=v; break;
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options.sgrMouse = v;
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break;
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case 'UTFMOUSE':
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options.utfMouse=v; break;
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options.utfMouse = v;
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break;
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case 'VT200MOUSE':
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options.vt200Mouse=v; break;
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options.vt200Mouse = v;
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break;
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case 'URXVTMOUSE':
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options.urxvtMouse=true; break;
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options.urxvtMouse = v;
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break;
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case 'X10MOUSE':
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options.x10Mouse=true; break;
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options.x10Mouse = v;
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break;
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case 'GPMMOUSE':
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this.enableGpm();
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break;
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case 'CELLMOTION':
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options.cellMotion=v; break;
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options.cellMotion = v;
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break;
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case 'ALLMOTION':
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options.allMotion=v; break;
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options.allMotion = v;
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break;
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case 'SENDFOCUS':
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options.sendFocus=v; break;
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options.sendFocus = v;
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break;
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}
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}
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console.log(options);
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return this.setMouse(options, true);
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}
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