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Diffstat (limited to 'libs/glfw-3.3.8/docs/html/search/search.js')
| -rw-r--r-- | libs/glfw-3.3.8/docs/html/search/search.js | 802 |
1 files changed, 802 insertions, 0 deletions
diff --git a/libs/glfw-3.3.8/docs/html/search/search.js b/libs/glfw-3.3.8/docs/html/search/search.js new file mode 100644 index 0000000..607f4e1 --- /dev/null +++ b/libs/glfw-3.3.8/docs/html/search/search.js @@ -0,0 +1,802 @@ +/* + @licstart The following is the entire license notice for the JavaScript code in this file. + + The MIT License (MIT) + + Copyright (C) 1997-2020 by Dimitri van Heesch + + Permission is hereby granted, free of charge, to any person obtaining a copy of this software + and associated documentation files (the "Software"), to deal in the Software without restriction, + including without limitation the rights to use, copy, modify, merge, publish, distribute, + sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is + furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included in all copies or + substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING + BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, + DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + + @licend The above is the entire license notice for the JavaScript code in this file + */ +function convertToId(search) +{ + var result = ''; + for (i=0;i<search.length;i++) + { + var c = search.charAt(i); + var cn = c.charCodeAt(0); + if (c.match(/[a-z0-9\u0080-\uFFFF]/)) + { + result+=c; + } + else if (cn<16) + { + result+="_0"+cn.toString(16); + } + else + { + result+="_"+cn.toString(16); + } + } + return result; +} + +function getXPos(item) +{ + var x = 0; + if (item.offsetWidth) + { + while (item && item!=document.body) + { + x += item.offsetLeft; + item = item.offsetParent; + } + } + return x; +} + +function getYPos(item) +{ + var y = 0; + if (item.offsetWidth) + { + while (item && item!=document.body) + { + y += item.offsetTop; + item = item.offsetParent; + } + } + return y; +} + +/* A class handling everything associated with the search panel. + + Parameters: + name - The name of the global variable that will be + storing this instance. Is needed to be able to set timeouts. + resultPath - path to use for external files +*/ +function SearchBox(name, resultsPath, label, extension) +{ + if (!name || !resultsPath) { alert("Missing parameters to SearchBox."); } + if (!extension || extension == "") { extension = ".html"; } + + // ---------- Instance variables + this.name = name; + this.resultsPath = resultsPath; + this.keyTimeout = 0; + this.keyTimeoutLength = 500; + this.closeSelectionTimeout = 300; + this.lastSearchValue = ""; + this.lastResultsPage = ""; + this.hideTimeout = 0; + this.searchIndex = 0; + this.searchActive = false; + this.searchLabel = label; + this.extension = extension; + + // ----------- DOM Elements + + this.DOMSearchField = function() + { return document.getElementById("MSearchField"); } + + this.DOMSearchSelect = function() + { return document.getElementById("MSearchSelect"); } + + this.DOMSearchSelectWindow = function() + { return document.getElementById("MSearchSelectWindow"); } + + this.DOMPopupSearchResults = function() + { return document.getElementById("MSearchResults"); } + + this.DOMPopupSearchResultsWindow = function() + { return document.getElementById("MSearchResultsWindow"); } + + this.DOMSearchClose = function() + { return document.getElementById("MSearchClose"); } + + this.DOMSearchBox = function() + { return document.getElementById("MSearchBox"); } + + // ------------ Event Handlers + + // Called when focus is added or removed from the search field. + this.OnSearchFieldFocus = function(isActive) + { + this.Activate(isActive); + } + + this.OnSearchSelectShow = function() + { + var searchSelectWindow = this.DOMSearchSelectWindow(); + var searchField = this.DOMSearchSelect(); + + var left = getXPos(searchField); + var top = getYPos(searchField); + top += searchField.offsetHeight; + + // show search selection popup + searchSelectWindow.style.display='block'; + searchSelectWindow.style.left = left + 'px'; + searchSelectWindow.style.top = top + 'px'; + + // stop selection hide timer + if (this.hideTimeout) + { + clearTimeout(this.hideTimeout); + this.hideTimeout=0; + } + return false; // to avoid "image drag" default event + } + + this.OnSearchSelectHide = function() + { + this.hideTimeout = setTimeout(this.name +".CloseSelectionWindow()", + this.closeSelectionTimeout); + } + + // Called when the content of the search field is changed. + this.OnSearchFieldChange = function(evt) + { + if (this.keyTimeout) // kill running timer + { + clearTimeout(this.keyTimeout); + this.keyTimeout = 0; + } + + var e = (evt) ? evt : window.event; // for IE + if (e.keyCode==40 || e.keyCode==13) + { + if (e.shiftKey==1) + { + this.OnSearchSelectShow(); + var win=this.DOMSearchSelectWindow(); + for (i=0;i<win.childNodes.length;i++) + { + var child = win.childNodes[i]; // get span within a + if (child.className=='SelectItem') + { + child.focus(); + return; + } + } + return; + } + else + { + window.frames.MSearchResults.postMessage("take_focus", "*"); + } + } + else if (e.keyCode==27) // Escape out of the search field + { + this.DOMSearchField().blur(); + this.DOMPopupSearchResultsWindow().style.display = 'none'; + this.DOMSearchClose().style.display = 'none'; + this.lastSearchValue = ''; + this.Activate(false); + return; + } + + // strip whitespaces + var searchValue = this.DOMSearchField().value.replace(/ +/g, ""); + + if (searchValue != this.lastSearchValue) // search value has changed + { + if (searchValue != "") // non-empty search + { + // set timer for search update + this.keyTimeout = setTimeout(this.name + '.Search()', + this.keyTimeoutLength); + } + else // empty search field + { + this.DOMPopupSearchResultsWindow().style.display = 'none'; + this.DOMSearchClose().style.display = 'none'; + this.lastSearchValue = ''; + } + } + } + + this.SelectItemCount = function(id) + { + var count=0; + var win=this.DOMSearchSelectWindow(); + for (i=0;i<win.childNodes.length;i++) + { + var child = win.childNodes[i]; // get span within a + if (child.className=='SelectItem') + { + count++; + } + } + return count; + } + + this.SelectItemSet = function(id) + { + var i,j=0; + var win=this.DOMSearchSelectWindow(); + for (i=0;i<win.childNodes.length;i++) + { + var child = win.childNodes[i]; // get span within a + if (child.className=='SelectItem') + { + var node = child.firstChild; + if (j==id) + { + node.innerHTML='•'; + } + else + { + node.innerHTML=' '; + } + j++; + } + } + } + + // Called when an search filter selection is made. + // set item with index id as the active item + this.OnSelectItem = function(id) + { + this.searchIndex = id; + this.SelectItemSet(id); + var searchValue = this.DOMSearchField().value.replace(/ +/g, ""); + if (searchValue!="" && this.searchActive) // something was found -> do a search + { + this.Search(); + } + } + + this.OnSearchSelectKey = function(evt) + { + var e = (evt) ? evt : window.event; // for IE + if (e.keyCode==40 && this.searchIndex<this.SelectItemCount()) // Down + { + this.searchIndex++; + this.OnSelectItem(this.searchIndex); + } + else if (e.keyCode==38 && this.searchIndex>0) // Up + { + this.searchIndex--; + this.OnSelectItem(this.searchIndex); + } + else if (e.keyCode==13 || e.keyCode==27) + { + this.OnSelectItem(this.searchIndex); + this.CloseSelectionWindow(); + this.DOMSearchField().focus(); + } + return false; + } + + // --------- Actions + + // Closes the results window. + this.CloseResultsWindow = function() + { + this.DOMPopupSearchResultsWindow().style.display = 'none'; + this.DOMSearchClose().style.display = 'none'; + this.Activate(false); + } + + this.CloseSelectionWindow = function() + { + this.DOMSearchSelectWindow().style.display = 'none'; + } + + // Performs a search. + this.Search = function() + { + this.keyTimeout = 0; + + // strip leading whitespace + var searchValue = this.DOMSearchField().value.replace(/^ +/, ""); + + var code = searchValue.toLowerCase().charCodeAt(0); + var idxChar = searchValue.substr(0, 1).toLowerCase(); + if ( 0xD800 <= code && code <= 0xDBFF && searchValue > 1) // surrogate pair + { + idxChar = searchValue.substr(0, 2); + } + + var resultsPage; + var resultsPageWithSearch; + var hasResultsPage; + + var idx = indexSectionsWithContent[this.searchIndex].indexOf(idxChar); + if (idx!=-1) + { + var hexCode=idx.toString(16); + resultsPage = this.resultsPath + '/' + indexSectionNames[this.searchIndex] + '_' + hexCode + this.extension; + resultsPageWithSearch = resultsPage+'?'+escape(searchValue); + hasResultsPage = true; + } + else // nothing available for this search term + { + resultsPage = this.resultsPath + '/nomatches' + this.extension; + resultsPageWithSearch = resultsPage; + hasResultsPage = false; + } + + window.frames.MSearchResults.location = resultsPageWithSearch; + var domPopupSearchResultsWindow = this.DOMPopupSearchResultsWindow(); + + if (domPopupSearchResultsWindow.style.display!='block') + { + var domSearchBox = this.DOMSearchBox(); + this.DOMSearchClose().style.display = 'inline-block'; + var domPopupSearchResults = this.DOMPopupSearchResults(); + var left = getXPos(domSearchBox) + 150; // domSearchBox.offsetWidth; + var top = getYPos(domSearchBox) + 20; // domSearchBox.offsetHeight + 1; + domPopupSearchResultsWindow.style.display = 'block'; + left -= domPopupSearchResults.offsetWidth; + var maxWidth = document.body.clientWidth; + var width = 400; + if (left<10) left=10; + if (width+left+8>maxWidth) width=maxWidth-left-8; + domPopupSearchResultsWindow.style.top = top + 'px'; + domPopupSearchResultsWindow.style.left = left + 'px'; + domPopupSearchResultsWindow.style.width = width + 'px'; + } + + this.lastSearchValue = searchValue; + this.lastResultsPage = resultsPage; + } + + // -------- Activation Functions + + // Activates or deactivates the search panel, resetting things to + // their default values if necessary. + this.Activate = function(isActive) + { + if (isActive || // open it + this.DOMPopupSearchResultsWindow().style.display == 'block' + ) + { + this.DOMSearchBox().className = 'MSearchBoxActive'; + + var searchField = this.DOMSearchField(); + + if (searchField.value == this.searchLabel) // clear "Search" term upon entry + { + searchField.value = ''; + this.searchActive = true; + } + } + else if (!isActive) // directly remove the panel + { + this.DOMSearchBox().className = 'MSearchBoxInactive'; + this.DOMSearchField().value = this.searchLabel; + this.searchActive = false; + this.lastSearchValue = '' + this.lastResultsPage = ''; + } + } +} + +// ----------------------------------------------------------------------- + +// The class that handles everything on the search results page. +function SearchResults(name) +{ + // The number of matches from the last run of <Search()>. + this.lastMatchCount = 0; + this.lastKey = 0; + this.repeatOn = false; + + // Toggles the visibility of the passed element ID. + this.FindChildElement = function(id) + { + var parentElement = document.getElementById(id); + var element = parentElement.firstChild; + + while (element && element!=parentElement) + { + if (element.nodeName.toLowerCase() == 'div' && element.className == 'SRChildren') + { + return element; + } + + if (element.nodeName.toLowerCase() == 'div' && element.hasChildNodes()) + { + element = element.firstChild; + } + else if (element.nextSibling) + { + element = element.nextSibling; + } + else + { + do + { + element = element.parentNode; + } + while (element && element!=parentElement && !element.nextSibling); + + if (element && element!=parentElement) + { + element = element.nextSibling; + } + } + } + } + + this.Toggle = function(id) + { + var element = this.FindChildElement(id); + if (element) + { + if (element.style.display == 'block') + { + element.style.display = 'none'; + } + else + { + element.style.display = 'block'; + } + } + } + + // Searches for the passed string. If there is no parameter, + // it takes it from the URL query. + // + // Always returns true, since other documents may try to call it + // and that may or may not be possible. + this.Search = function(search) + { + if (!search) // get search word from URL + { + search = window.location.search; + search = search.substring(1); // Remove the leading '?' + search = unescape(search); + } + + search = search.replace(/^ +/, ""); // strip leading spaces + search = search.replace(/ +$/, ""); // strip trailing spaces + search = search.toLowerCase(); + search = convertToId(search); + + var resultRows = document.getElementsByTagName("div"); + var matches = 0; + + var i = 0; + while (i < resultRows.length) + { + var row = resultRows.item(i); + if (row.className == "SRResult") + { + var rowMatchName = row.id.toLowerCase(); + rowMatchName = rowMatchName.replace(/^sr\d*_/, ''); // strip 'sr123_' + + if (search.length<=rowMatchName.length && + rowMatchName.substr(0, search.length)==search) + { + row.style.display = 'block'; + matches++; + } + else + { + row.style.display = 'none'; + } + } + i++; + } + document.getElementById("Searching").style.display='none'; + if (matches == 0) // no results + { + document.getElementById("NoMatches").style.display='block'; + } + else // at least one result + { + document.getElementById("NoMatches").style.display='none'; + } + this.lastMatchCount = matches; + return true; + } + + // return the first item with index index or higher that is visible + this.NavNext = function(index) + { + var focusItem; + while (1) + { + var focusName = 'Item'+index; + focusItem = document.getElementById(focusName); + if (focusItem && focusItem.parentNode.parentNode.style.display=='block') + { + break; + } + else if (!focusItem) // last element + { + break; + } + focusItem=null; + index++; + } + return focusItem; + } + + this.NavPrev = function(index) + { + var focusItem; + while (1) + { + var focusName = 'Item'+index; + focusItem = document.getElementById(focusName); + if (focusItem && focusItem.parentNode.parentNode.style.display=='block') + { + break; + } + else if (!focusItem) // last element + { + break; + } + focusItem=null; + index--; + } + return focusItem; + } + + this.ProcessKeys = function(e) + { + if (e.type == "keydown") + { + this.repeatOn = false; + this.lastKey = e.keyCode; + } + else if (e.type == "keypress") + { + if (!this.repeatOn) + { + if (this.lastKey) this.repeatOn = true; + return false; // ignore first keypress after keydown + } + } + else if (e.type == "keyup") + { + this.lastKey = 0; + this.repeatOn = false; + } + return this.lastKey!=0; + } + + this.Nav = function(evt,itemIndex) + { + var e = (evt) ? evt : window.event; // for IE + if (e.keyCode==13) return true; + if (!this.ProcessKeys(e)) return false; + + if (this.lastKey==38) // Up + { + var newIndex = itemIndex-1; + var focusItem = this.NavPrev(newIndex); + if (focusItem) + { + var child = this.FindChildElement(focusItem.parentNode.parentNode.id); + if (child && child.style.display == 'block') // children visible + { + var n=0; + var tmpElem; + while (1) // search for last child + { + tmpElem = document.getElementById('Item'+newIndex+'_c'+n); + if (tmpElem) + { + focusItem = tmpElem; + } + else // found it! + { + break; + } + n++; + } + } + } + if (focusItem) + { + focusItem.focus(); + } + else // return focus to search field + { + parent.document.getElementById("MSearchField").focus(); + } + } + else if (this.lastKey==40) // Down + { + var newIndex = itemIndex+1; + var focusItem; + var item = document.getElementById('Item'+itemIndex); + var elem = this.FindChildElement(item.parentNode.parentNode.id); + if (elem && elem.style.display == 'block') // children visible + { + focusItem = document.getElementById('Item'+itemIndex+'_c0'); + } + if (!focusItem) focusItem = this.NavNext(newIndex); + if (focusItem) focusItem.focus(); + } + else if (this.lastKey==39) // Right + { + var item = document.getElementById('Item'+itemIndex); + var elem = this.FindChildElement(item.parentNode.parentNode.id); + if (elem) elem.style.display = 'block'; + } + else if (this.lastKey==37) // Left + { + var item = document.getElementById('Item'+itemIndex); + var elem = this.FindChildElement(item.parentNode.parentNode.id); + if (elem) elem.style.display = 'none'; + } + else if (this.lastKey==27) // Escape + { + parent.searchBox.CloseResultsWindow(); + parent.document.getElementById("MSearchField").focus(); + } + else if (this.lastKey==13) // Enter + { + return true; + } + return false; + } + + this.NavChild = function(evt,itemIndex,childIndex) + { + var e = (evt) ? evt : window.event; // for IE + if (e.keyCode==13) return true; + if (!this.ProcessKeys(e)) return false; + + if (this.lastKey==38) // Up + { + if (childIndex>0) + { + var newIndex = childIndex-1; + document.getElementById('Item'+itemIndex+'_c'+newIndex).focus(); + } + else // already at first child, jump to parent + { + document.getElementById('Item'+itemIndex).focus(); + } + } + else if (this.lastKey==40) // Down + { + var newIndex = childIndex+1; + var elem = document.getElementById('Item'+itemIndex+'_c'+newIndex); + if (!elem) // last child, jump to parent next parent + { + elem = this.NavNext(itemIndex+1); + } + if (elem) + { + elem.focus(); + } + } + else if (this.lastKey==27) // Escape + { + parent.searchBox.CloseResultsWindow(); + parent.document.getElementById("MSearchField").focus(); + } + else if (this.lastKey==13) // Enter + { + return true; + } + return false; + } +} + +function setKeyActions(elem,action) +{ + elem.setAttribute('onkeydown',action); + elem.setAttribute('onkeypress',action); + elem.setAttribute('onkeyup',action); +} + +function setClassAttr(elem,attr) +{ + elem.setAttribute('class',attr); + elem.setAttribute('className',attr); +} + +function createResults() +{ + var results = document.getElementById("SRResults"); + for (var e=0; e<searchData.length; e++) + { + var id = searchData[e][0]; + var srResult = document.createElement('div'); + srResult.setAttribute('id','SR_'+id); + setClassAttr(srResult,'SRResult'); + var srEntry = document.createElement('div'); + setClassAttr(srEntry,'SREntry'); + var srLink = document.createElement('a'); + srLink.setAttribute('id','Item'+e); + setKeyActions(srLink,'return searchResults.Nav(event,'+e+')'); + setClassAttr(srLink,'SRSymbol'); + srLink.innerHTML = searchData[e][1][0]; + srEntry.appendChild(srLink); + if (searchData[e][1].length==2) // single result + { + srLink.setAttribute('href',searchData[e][1][1][0]); + srLink.setAttribute('onclick','parent.searchBox.CloseResultsWindow()'); + if (searchData[e][1][1][1]) + { + srLink.setAttribute('target','_parent'); + } + else + { + srLink.setAttribute('target','_blank'); + } + var srScope = document.createElement('span'); + setClassAttr(srScope,'SRScope'); + srScope.innerHTML = searchData[e][1][1][2]; + srEntry.appendChild(srScope); + } + else // multiple results + { + srLink.setAttribute('href','javascript:searchResults.Toggle("SR_'+id+'")'); + var srChildren = document.createElement('div'); + setClassAttr(srChildren,'SRChildren'); + for (var c=0; c<searchData[e][1].length-1; c++) + { + var srChild = document.createElement('a'); + srChild.setAttribute('id','Item'+e+'_c'+c); + setKeyActions(srChild,'return searchResults.NavChild(event,'+e+','+c+')'); + setClassAttr(srChild,'SRScope'); + srChild.setAttribute('href',searchData[e][1][c+1][0]); + srChild.setAttribute('onclick','parent.searchBox.CloseResultsWindow()'); + if (searchData[e][1][c+1][1]) + { + srChild.setAttribute('target','_parent'); + } + else + { + srChild.setAttribute('target','_blank'); + } + srChild.innerHTML = searchData[e][1][c+1][2]; + srChildren.appendChild(srChild); + } + srEntry.appendChild(srChildren); + } + srResult.appendChild(srEntry); + results.appendChild(srResult); + } +} + +function init_search() +{ + var results = document.getElementById("MSearchSelectWindow"); + for (var key in indexSectionLabels) + { + var link = document.createElement('a'); + link.setAttribute('class','SelectItem'); + link.setAttribute('onclick','searchBox.OnSelectItem('+key+')'); + link.href='javascript:void(0)'; + link.innerHTML='<span class="SelectionMark"> </span>'+indexSectionLabels[key]; + results.appendChild(link); + } + searchBox.OnSelectItem(0); +} +/* @license-end */ |