Mercurial > MadButterfly

annotate nodejs/mbapp.js @ 928:35b6a9411e26

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Use inkscape:label to be the same way as the mbname. In this way, we can use the property editor to define name of the object.
author wycc
date Wed, 03 Nov 2010 22:02:23 +0800
parents e4474cac20da
children 78312b44f48c
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 function _reverse(m1) {
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9 var rev = new Array(1, 0, 0, 0, 1, 0);
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10 var m = new Array(m1[0], m1[1], m1[2], m1[3], m1[4], m1[5]);
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11
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12 rev[3] = -m[3] / m[0];
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13 m[3] = 0;
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14 m[4] += rev[3] * m[1];
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15 m[5] += rev[3] * m[2];
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16
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17 rev[1] = -m[1] / m[4];
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18 rev[0] += rev[1] * rev[3];
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19 m[1] = 0;
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20 m[2] += rev[1] * m[5];
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21
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22 rev[2] = -m[2];
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23 rev[5] = -m[5];
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24
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25 rev[0] = rev[0] / m[0];
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26 rev[1] = rev[1] / m[0];
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27 rev[2] = rev[2] / m[0];
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28
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29 rev[3] = rev[3] / m[4];
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30 rev[4] = rev[4] / m[4];
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31 rev[5] = rev[5] / m[4];
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32
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33 return rev;
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34 }
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35
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36 function _decorate_mb_rt(mb_rt) {
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37 var coord;
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38
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39 mb_rt._mbapp_saved_coord_new = mb_rt.coord_new;
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40 mb_rt.coord_new = function(parent) {
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41 var coord;
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42
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43 coord = this._mbapp_saved_coord_new(parent);
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44 coord.type = "coord";
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45 coord.children = [];
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46 coord._mbapp_saved_mtx = [coord[0], coord[1], coord[2],
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47 coord[3], coord[4], coord[5]];
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48 coord._mbapp_saved_rev_mtx = _reverse(coord._mbapp_saved_mtx);
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49 coord.parent = parent;
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50 coord._mbapp_saved_add_shape = coord.add_shape;
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51 coord.add_shape = function(shape) {
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52 var coord;
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53
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54 this._mbapp_saved_add_shape(shape);
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55 shape.parent = this;
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56 this.children.push(shape);
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57 }
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58
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59 parent.children.push(coord);
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60
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61 return coord;
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62 };
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63
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64 /*
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65 * Decorate root coord
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66 */
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67 coord = mb_rt.root;
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68 coord.type = "coord";
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69 coord.children = [];
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70 coord._mbapp_saved_mtx = [coord[0], coord[1], coord[2],
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71 coord[3], coord[4], coord[5]];
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72 coord._mbapp_saved_rev_mtx = _reverse(coord._mbapp_saved_mtx);
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73 coord._mbapp_saved_add_shape = coord.add_shape;
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74 coord.add_shape = function(shape) {
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75 var coord;
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76
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77 this._mbapp_saved_add_shape(shape);
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78 shape.parent = this;
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79 }
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80 }
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81
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82 app=function(display, w, h) {
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83 var self = this;
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84 var mb_rt;
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85
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86 if(typeof display == "undefined")
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87 display = ":0.0";
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88 if(typeof w == "undefined")
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89 w = 720;
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90 if(typeof h == "undefined")
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91 h = 480;
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92
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93 mb_rt = this.mb_rt = new mbfly.mb_rt(display, w, h);
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94 _decorate_mb_rt(mb_rt);
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95 var background = mb_rt.rect_new(0, 0, 720, 480, 0, 0);
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96 var paint = mb_rt.paint_color_new(1, 1, 1, 1);
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97 paint.fill(background);
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98 mb_rt.root.add_shape(background);
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99
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100 this.mb_rt.kbevents.add_event_observer(exports.EVT_KB_PRESS, function(evt) { self.KeyPress(evt);});
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101 this.keymap={};
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102 this.onKeyPress = null;
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103 this.svg = new svg.loadSVG(this.mb_rt,this.mb_rt.root,null);
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104 }
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105 app.prototype.loadSVG=function(fname) {
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106 this.svg.load(this.mb_rt,this.mb_rt.root,fname)
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107 }
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108
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109 app.prototype.KeyPress = function(evt) {
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110 if (this.onKeyPress) this.onKeyPress(evt.sym);
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111 if (evt.sym in this.keymap) {
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112 this.keymap[evt.sym]();
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113 }
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114 }
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115
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116 app.prototype.loop=function() {
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117 this.mb_rt.redraw_all();
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118 this.mb_rt.flush();
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119 }
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120 app.prototype.update=function() {
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121 this.mb_rt.redraw_all();
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122 this.mb_rt.flush();
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123 }
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124 app.prototype.get=function(name) {
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125 return this.mb_rt.mbnames[name];
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126 }
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127 app.prototype.addKeyboardListener=function(type,f) {
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128 return this.mb_rt.kbevents.add_event_observer(type,f);
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129 }
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130 app.prototype.refresh=function() {
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131 this.mb_rt.redraw_changed();
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132 this.mb_rt.flush();
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133 }
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134 app.prototype.dump=function() {
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135 sys.puts(this.onKeyPress);
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136 }
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137
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138 app.prototype.addKeyListener=function(key,f) {
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139 if (typeof(key) == 'number')
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140 this.keymap[key] = f;
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141 else {
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142 for(k in key) {
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143 this.keymap[k] = f;
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144 }
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145 }
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146 }
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147
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148 var app_with_win = function(display, win) {
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149 var self = this;
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150 var mb_rt;
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151 var background;
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152 var paint;
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153
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154 if(typeof display == "undefined" || typeof win == "undefined")
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155 throw "Invalid argument";
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156
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157 mb_rt = this.mb_rt = new mbfly.mb_rt_with_win(display, win);
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ec8d7e9c9642 Decorate mb_rt created by mb_rt_with_win()
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158 _decorate_mb_rt(mb_rt);
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159 background = mb_rt.rect_new(0, 0, 720, 480, 0, 0);
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160 paint = mb_rt.paint_color_new(1, 1, 1, 1);
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161 paint.fill(background);
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162 mb_rt.root.add_shape(background);
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163
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164 this.mb_rt.kbevents.
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165 add_event_observer(exports.EVT_KB_PRESS,
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166 function(evt) { self.KeyPress(evt); });
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167 this.keymap = {};
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168 this.onKeyPress = null;
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169 }
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170
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171 app_with_win.prototype = app.prototype;
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172
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72abb4154936 Add mbapp module
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173 exports.app=app;
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174 exports.app_with_win = app_with_win;
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01d02382dea7 Refactory the mbapp and testsvg to use keyboard events
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175
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176 // Put all key definition here
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7875e8026e86 Change the key from up/down to left/right
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177 exports.KEY_LEFT = 0xff51;
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299ed9319dc6 Use key symbols instead of keycodes.
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178 exports.KEY_UP = 0xff52;
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179 exports.KEY_RIGHT = 0xff53;
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180 exports.KEY_DOWN = 0xff54;
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181 exports.KEY_ENTER = 0xff0d;
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182 exports.EVT_ANY=0;
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183 exports.EVT_MOUSE_OVER=1;
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184 exports.EVT_MOUSE_OUT=2;
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185 exports.EVT_MOUSE_MOVE=3;
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186 exports.EVT_MOUSE_BUT_PRESS4;
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187 exports.EVT_MOUSE_BUT_RELEASE=5
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188 exports.EVT_KB_PRESS=6;
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189 exports.EVT_KB_RELEASE=7;
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190 exports.EVT_PROGM_COMPLETE=8;
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191 exports.EVT_RDMAN_REDRAW=9;
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192 exports.EVT_MONITOR_ADD=10;
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193 exports.EVT_MONITOR_REMOVE=11;
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194 exports.EVT_MONITOR_FREE=12;
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195 exports.EVT_MOUSE_MOVE_RAW=13;
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196 exports.ldr = ldr;