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annotate nodejs/mbapp.js @ 870:512204bcafba

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Export the function to create a runtime for an existed window for X. For some application, we need to create and associate a runtime with an existed window, and free it the runtime without close the window, later.
author Thinker K.F. Li <thinker@codemud.net>
date Fri, 24 Sep 2010 11:19:53 +0800
parents 7eb5421a9864
children 13e0953c3fb3 bcc63b20d5c6
rev   line source
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1 // -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 4; -*-
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2 // vim: sw=4:ts=8:sts=4
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3 var mbfly = require("mbfly");
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4 var svg = require("./svg");
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5 var sys = require("sys");
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6 var ldr = mbfly.img_ldr_new(".");
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7
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8
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9 app=function(display, w, h) {
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10 var self = this;
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11 var mb_rt;
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12
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13 if(typeof display == "undefined")
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14 display = ":0.0";
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15 if(typeof w == "undefined")
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16 w = 720;
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17 if(typeof h == "undefined")
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18 h = 480;
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19
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20 mb_rt = this.mb_rt = new mbfly.mb_rt(display, w, h);
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21 var background = mb_rt.rect_new(0, 0, 720, 480, 0, 0);
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22 var paint = mb_rt.paint_color_new(1, 1, 1, 1);
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23 paint.fill(background);
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24 mb_rt.root.add_shape(background);
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25
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26 this.mb_rt.kbevents.add_event_observer(exports.EVT_KB_PRESS, function(evt) { self.KeyPress(evt);});
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27 this.keymap={};
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28 this.onKeyPress = null;
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29 }
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30 app.prototype.loadSVG=function(fname) {
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31 svg.loadSVG(this.mb_rt,this.mb_rt.root,fname);
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32 }
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33
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34 app.prototype.KeyPress = function(evt) {
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35 sys.puts(evt.sym);
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36 if (this.onKeyPress) this.onKeyPress(evt.sym);
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37 if (evt.sym in this.keymap) this.keymap[evt.sym]();
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38 }
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39
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40 app.prototype.loop=function() {
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41 this.mb_rt.redraw_all();
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42 this.mb_rt.flush();
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43 }
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44 app.prototype.update=function() {
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45 this.mb_rt.redraw_all();
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46 this.mb_rt.flush();
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47 }
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48 app.prototype.get=function(name) {
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49 return this.mb_rt.mbnames[name];
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50 }
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51 app.prototype.addKeyboardListener=function(type,f) {
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52 return this.mb_rt.kbevents.add_event_observer(type,f);
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53 }
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54 app.prototype.refresh=function() {
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55 this.mb_rt.redraw_all();
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56 this.mb_rt.flush();
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57 }
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58 app.prototype.dump=function() {
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59 sys.puts(this.onKeyPress);
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60 }
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61
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62 app.prototype.addKeyListener=function(key,f) {
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63 if (typeof(key) == 'number')
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64 this.keymap[key] = f;
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65 else {
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66 for(k in key) {
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67 this.keymap[k] = f;
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68 }
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69 }
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70 }
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71
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72 exports.app=app;
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73
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74 // Put all key definition here
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75 exports.KEY_LEFT = 0xff51;
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76 exports.KEY_UP = 0xff52;
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77 exports.KEY_RIGHT = 0xff53;
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78 exports.KEY_DOWN = 0xff54;
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79 exports.KEY_ENTER = 0xff0d;
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80 exports.EVT_ANY=0;
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81 exports.EVT_MOUSE_OVER=1;
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82 exports.EVT_MOUSE_OUT=2;
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83 exports.EVT_MOUSE_MOVE=3;
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84 exports.EVT_MOUSE_BUT_PRESS4;
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85 exports.EVT_MOUSE_BUT_RELEASE=5
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86 exports.EVT_KB_PRESS=6;
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87 exports.EVT_KB_RELEASE=7;
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88 exports.EVT_PROGM_COMPLETE=8;
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89 exports.EVT_RDMAN_REDRAW=9;
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90 exports.EVT_MONITOR_ADD=10;
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91 exports.EVT_MONITOR_REMOVE=11;
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92 exports.EVT_MONITOR_FREE=12;
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93 exports.EVT_MOUSE_MOVE_RAW=13;
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94 exports.ldr = ldr;