refactoring

web/js/index/main.js

@@ -4,16 +4,15 @@ function main() {
 }
 
 function __setAppText() {
-	var url = window.location.href;
 	$("app-text").innerHTML = `
 		<span class="code-comment"># On Linux using Chromium/Chrome via any terminal:<br>
-		$</span> \`which chromium 2>/dev/null || which chrome 2>/dev/null\` --app="${url}"<br>
+		$</span> \`which chromium 2>/dev/null || which chrome 2>/dev/null\` --app="${window.location.href}"<br>
 		<br>
 		<span class="code-comment"># On MacOS using Terminal application:<br>
-		$</span> /Applications/Google&bsol; Chrome.app/Contents/MacOS/Google&bsol; Chrome --app="${url}"<br>
+		$</span> /Applications/Google&bsol; Chrome.app/Contents/MacOS/Google&bsol; Chrome --app="${window.location.href}"<br>
 		<br>
 		<span class="code-comment"># On Windows via cmd.exe:<br>
-		C:&bsol;&gt;</span> start chrome --app="${url}"
+		C:&bsol;&gt;</span> start chrome --app="${window.location.href}"
 	`;
 }
 

web/js/kvm/atx.js

@@ -7,17 +7,20 @@ function Atx() {
 		$("atx-power-led").title = "Power Led";
 		$("atx-hdd-led").title = "Disk Activity Led";
 
-		tools.setOnClick($("atx-power-button"), () => __clickButton("power", null, "Are you sure to click the power button?"));
+		tools.setOnClick($("atx-power-button"), () => __clickButton("power", "Are you sure to click the power button?"));
-		tools.setOnClick($("atx-power-button-long"), () => __clickButton("power_long", 15000, "Are you sure to perform the long press of the power button?"));
+		tools.setOnClick($("atx-power-button-long"), () => __clickButton("power_long", "Are you sure to perform the long press of the power button?", 15000));
-		tools.setOnClick($("atx-reset-button"), () => __clickButton("reset", null, "Are you sure to reboot the server?"));
+		tools.setOnClick($("atx-reset-button"), () => __clickButton("reset", "Are you sure to reboot the server?"));
 	};
 
 	/********************************************************************************/
 
 	self.setState = function(state) {
-		__setButtonsBusy(state.busy);
 		$("atx-power-led").className = (state.leds.power ? "led-green" : "led-gray");
 		$("atx-hdd-led").className = (state.leds.hdd ? "led-red" : "led-gray");
+
+		$("atx-power-button").disabled = state.busy;
+		$("atx-power-button-long").disabled = state.busy;
+		$("atx-reset-button").disabled = state.busy;
 	};
 
 	self.clearState = function() {
@@ -25,7 +28,7 @@ function Atx() {
 		$("atx-hdd-led").className = "led-gray";
 	};
 
-	var __clickButton = function(button, timeout, confirm_msg) {
+	var __clickButton = function(button, confirm_msg, timeout=null) {
 		ui.confirm(confirm_msg).then(function(ok) {
 			if (ok) {
 				var http = tools.makeRequest("POST", "/kvmd/atx/click?button=" + button, function() {
@@ -41,11 +44,5 @@ function Atx() {
 		});
 	};
 
-	var __setButtonsBusy = function(busy) {
-		$("atx-power-button").disabled = busy;
-		$("atx-power-button-long").disabled = busy;
-		$("atx-reset-button").disabled = busy;
-	};
-
 	__init__();
 }

web/js/kvm/hid.js

@@ -42,8 +42,8 @@ function Hid() {
 		window.onblur = __releaseAll;
 
 		__chars_to_codes = __buildCharsToCodes();
-		tools.setOnClick($("hid-pak-button"), __clickPasteAsKeysButton);
 
+		tools.setOnClick($("hid-pak-button"), __clickPasteAsKeysButton);
 		tools.setOnClick($("hid-reset-button"), __clickResetButton);
 
 		Array.prototype.forEach.call(document.querySelectorAll("[data-shortcut]"), function(el_shortcut) {
@@ -54,10 +54,12 @@ function Hid() {
 	/********************************************************************************/
 
 	self.setSocket = function(ws) {
+		$("hid-pak-text").disabled = !ws;
+		$("hid-pak-button").disabled = !ws;
+		$("hid-reset-button").disabled = !ws;
 		__ws = ws;
 		__keyboard.setSocket(ws);
 		__mouse.setSocket(ws);
-		$("hid-pak-text").disabled = $("hid-pak-button").disabled = $("hid-reset-button").disabled = !ws;
 	};
 
 	var __releaseAll = function() {

web/js/kvm/keyboard.js

@@ -8,13 +8,6 @@ function Keyboard() {
 	var __keys = [].slice.call(document.querySelectorAll("div#keyboard-desktop div.keyboard-block div.keyboard-row div.key"));
 	var __modifiers = [].slice.call(document.querySelectorAll("div#keyboard-desktop div.keyboard-block div.keyboard-row div.modifier"));
 
-	var __mac_cmd_hook = ((
-		window.navigator.oscpu
-		|| window.navigator.platform
-		|| window.navigator.appVersion
-		|| "Unknown"
-	).indexOf("Mac") !== -1);
-
 	var __init__ = function() {
 		$("hid-keyboard-led").title = "Keyboard free";
 
@@ -42,7 +35,7 @@ function Keyboard() {
 			tools.setOnDown(el_key, () => __toggleModifierHandler(el_key));
 		});
 
-		if (__mac_cmd_hook) {
+		if (tools.browser.is_mac) {
 			tools.info("Keyboard: enabled Mac-CMD-Hook");
 		}
 	};
@@ -86,7 +79,7 @@ function Keyboard() {
 		var el_key = document.querySelector(`[data-key='${event.code}']`);
 		if (el_key && !event.repeat) {
 			__commonHandler(el_key, state, "pressed");
-			if (__mac_cmd_hook) {
+			if (tools.browser.is_mac) {
 				// https://bugs.chromium.org/p/chromium/issues/detail?id=28089
 				// https://bugzilla.mozilla.org/show_bug.cgi?id=1299553
 				if ((event.code === "MetaLeft" || event.code === "MetaRight") && !state) {

web/js/kvm/mouse.js

@@ -21,8 +21,8 @@ function Mouse() {
 		$("stream-box").oncontextmenu = (event) => event.preventDefault();
 		$("stream-box").onmousemove = __moveHandler;
 		$("stream-box").onwheel = __wheelHandler;
-
 		$("stream-box").ontouchstart = (event) => __touchMoveHandler(event);
+
 		Array.prototype.forEach.call(document.querySelectorAll("[data-mouse-button]"), function(el_button) {
 			var button = el_button.getAttribute("data-mouse-button");
 			tools.setOnDown(el_button, () => __sendButton(button, true));
@@ -115,6 +115,7 @@ function Mouse() {
 				x: __translate(pos.x, 0, el_stream_image.clientWidth, -32768, 32767),
 				y: __translate(pos.y, 0, el_stream_image.clientHeight, -32768, 32767),
 			};
+
 			tools.debug("Mouse: moved:", to);
 			if (__ws) {
 				__ws.send(JSON.stringify({

web/js/kvm/session.js

@@ -39,6 +39,7 @@ function Session() {
 				document.title = "Pi-KVM Session";
 			}
 		}
+
 		$("about-version-kvmd").innerHTML = state.version.kvmd;
 		$("about-version-streamer").innerHTML = `${state.version.streamer} (${state.streamer})`;
 	};
@@ -46,6 +47,7 @@ function Session() {
 	var __startPoller = function() {
 		$("link-led").className = "led-yellow";
 		$("link-led").title = "Connecting...";
+
 		var http = tools.makeRequest("GET", "/ws_auth", function() {
 			if (http.readyState === 4) {
 				if (http.status === 200) {
@@ -63,9 +65,9 @@ function Session() {
 	};
 
 	var __wsOpenHandler = function(event) {
+		tools.debug("Session: socket opened:", event);
 		$("link-led").className = "led-green";
 		$("link-led").title = "Connected";
-		tools.debug("Session: socket opened:", event);
 		__hid.setSocket(__ws);
 		__missed_heartbeats = 0;
 		__ping_timer = setInterval(__pingServer, 1000);
@@ -99,16 +101,20 @@ function Session() {
 	};
 
 	var __wsCloseHandler = function(event) {
-		$("link-led").className = "led-gray";
 		tools.debug("Session: socket closed:", event);
+
+		$("link-led").className = "led-gray";
+
 		if (__ping_timer) {
 			clearInterval(__ping_timer);
 			__ping_timer = null;
 		}
+
 		__streamer.clearState();
 		__atx.clearState();
 		__hid.setSocket(null);
 		__ws = null;
+
 		setTimeout(function() {
 			$("link-led").className = "led-yellow";
 			setTimeout(__startPoller, 500);

web/js/kvm/stream.js

@@ -116,6 +116,7 @@ function Streamer() {
 
 	self.clearState = function() {
 		tools.info("Stream: refreshing ...");
+
 		$("stream-image").className = "stream-image-inactive";
 		$("stream-box").classList.add("stream-box-inactive");
 		$("stream-led").className = "led-gray";
@@ -124,6 +125,7 @@ function Streamer() {
 		$("stream-reset-button").disabled = true;
 		$("stream-quality-slider").disabled = true;
 		$("stream-desired-fps-slider").disabled = true;
+
 		__client_key = tools.makeId();
 		__client_id = "";
 		__client_fps = -1;

web/js/tools.js

@@ -108,6 +108,14 @@ var tools = new function() {
 		// https://stackoverflow.com/questions/9038625/detect-if-device-is-ios
 		var is_ios = (!!navigator.platform && /iPad|iPhone|iPod/.test(navigator.platform));
 
+		// Any browser on Mac
+		var is_mac = ((
+			window.navigator.oscpu
+			|| window.navigator.platform
+			|| window.navigator.appVersion
+			|| "Unknown"
+		).indexOf("Mac") !== -1);
+
 		return {
 			"is_opera": is_opera,
 			"is_firefox": is_firefox,
@@ -115,6 +123,7 @@ var tools = new function() {
 			"is_chrome": is_chrome,
 			"is_blink": is_blink,
 			"is_ios": is_ios,
+			"is_mac": is_mac,
 		};
 	};
 	this.info("Browser:", this.browser);

web/js/ui.js

@@ -32,9 +32,8 @@ function Ui() {
 			}
 		});
 
-		var el_menu_logo = $("menu-logo");
+		if ($("menu-logo")) {
-		if (el_menu_logo) {
+			tools.setOnClick($("menu-logo"), () => window.history.back());
-			tools.setOnClick(el_menu_logo, () => window.history.back());
 		}
 
 		window.onmouseup = __globalMouseButtonHandler;
@@ -126,10 +125,12 @@ function Ui() {
 		if (!__isWindowOnPage(el_window) || el_window.hasAttribute("data-centered") || center) {
 			var view = self.getViewGeometry();
 			var rect = el_window.getBoundingClientRect();
+
 			el_window.style.top = Math.max($("menu").clientHeight, Math.round((view.bottom - rect.height) / 2)) + "px";
 			el_window.style.left = Math.round((view.right - rect.width) / 2) + "px";
 			el_window.setAttribute("data-centered", "");
 		}
+
 		el_window.style.visibility = "visible";
 		if (activate) {
 			__activateWindow(el_window);
@@ -213,9 +214,11 @@ function Ui() {
 
 	var __organizeWindowsOnResize = function(orientation) {
 		var view = self.getViewGeometry();
+
 		Array.prototype.forEach.call($$("window"), function(el_window) {
 			if (el_window.style.visibility === "visible" && (orientation || el_window.hasAttribute("data-centered"))) {
 				var rect = el_window.getBoundingClientRect();
+
 				el_window.style.top = Math.max($("menu").clientHeight, Math.round((view.bottom - rect.height) / 2)) + "px";
 				el_window.style.left = Math.round((view.right - rect.width) / 2) + "px";
 				el_window.setAttribute("data-centered", "");
@@ -331,9 +334,8 @@ function Ui() {
 			el_to_focus.classList.add("window-active");
 
 			if (el_window.className !== "modal" && parseInt(el_window.style.zIndex) !== __top_z_index) {
-				var z_index = __top_z_index + 1;
+				__top_z_index += 1;
-				el_window.style.zIndex = z_index;
+				el_window.style.zIndex = __top_z_index;
-				__top_z_index = z_index;
 				tools.debug("UI: activated window:", el_window);
 			}