166 lines
4.2 KiB
JavaScript
166 lines
4.2 KiB
JavaScript
/*
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Algo: a dekstop environment look-a-like in your web browser
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Copyright (C) 2009 Niels Serup
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This file is part of Algo.
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Algo is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Algo is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Algo. If not, see <http://www.gnu.org/licenses/>.
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*/
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window.onload = function() {
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// Get the head element
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head_con = document.getElementsByTagName('head')[0]
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// Theme support - .href will be added at the end of the onload function
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theme = document.createElement('link')
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theme.rel = 'stylesheet'
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theme.type = 'text/css'
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head_con.appendChild(theme)
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// wrapper holds everything
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wrapper = document.createElement('div')
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wrapper.style.display = 'none'
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document.body.appendChild(wrapper)
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// A lot of globals used in various functions
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global_directions = ['top', 'right', 'bottom', 'left']
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global_directions_length = global_directions.length
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global_directions_dt = ['tl', 't', 'tr', 'r', 'br', 'b', 'bl', 'l']
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global_directions_dt_length = global_directions.length
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global_options = ['minimize', 'maximize', 'close']
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hiding_drops = false
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posis = {}
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wnds = new Array()
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x = 0
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y = 0
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moving_window = -1
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adjusting_window = -1
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adjusting_dir = -1
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start_x = -1
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start_y = -1
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diff_x = 0
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diff_y = 0
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width_min = 150
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height_min = 100
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abs_scroller_width = 10
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appbox_padding = 2
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appbox_margin = 2
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appbox_border = 1
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abs_scrolled = 0
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theme_set = false
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// Ew
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if (navigator.appName == 'Microsoft Internet Explorer') ie = true
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else ie = false
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/* Prepares fixing a highligthing problem that occurs whenever
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you've moved or adjusted a window. */
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highlightfix = document.createElement('textarea')
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highlightfix.className = 'highlightfix'
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highlightfix.value = 'fix'
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wrapper.appendChild(highlightfix)
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// Extra security for some elements that just don't exist
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fallback = document.createElement('div')
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// navi = navigation bar = navbar. Here 2 are created.
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navi = []
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navi[0] = new navbar([[0, ''], -1, -1, [0, '']])
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navi[1] = new navbar([-1, -1, [0, ''], [0, '']])
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// Where to put different stuff..
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navi[0].support('dropdowns')
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navi[0].support('clock')
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navi[1].support('appboxes')
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// ..and actually putting it there
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navi[posis['dropdowns']].box('dropdowns', 'left')
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navi[posis['clock']].box('clock')
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navi[posis['appboxes']].box('appboxes', 'left')
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navi[posis['appboxes']].box('abs_scroller')
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/* Create dropdown menus. You can change the way a window opens
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by writing a "#" after the title, followed by your variables */
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navi[posis['dropdowns']].drop('Programs', [
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['Math', [
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'Calculator'
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]],
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['Office', [
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'Notes#true,-1,-1,400,400,w-405,sh-405'
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]]
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])
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navi[posis['dropdowns']].drop('Algo', [
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'About',
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'Help',
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])
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navi[posis['dropdowns']].drop('Test', [
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'A',
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['B', [
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'C',
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'D',
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['E', [
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['F', [
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'G',
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'H'
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]]
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]],
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'I'
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]]
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])
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// Create the screen area (the area on which the windows can move freely)
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scr = new screen()
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scr.wh()
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// Event actions
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document.onmousemove = scr.set_coor
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window.onresize = function() {
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scr.update()
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for (var i = 0; i < scr.len; i++) {
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if (!wnds[i].normal) {
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scr.wh()
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wnds[i].width = w + scr.margin_g * 2
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wnds[i].height = sh + scr.margin_g
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wnds[i].update()
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}
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}
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// Check if scrollbars are needed to make all appboxes visible
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navi[posis['appboxes']].check_abs_height(false)
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}
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document.onmouseup = function() {
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// End various stuff
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if (moving_window > -1)
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scr.move_end()
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if (adjusting_window > -1)
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scr.adjust_end()
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}
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// Set the theme (will default to the default if you specify an unexisting theme)
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settheme('Default')
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} |