diff options
Diffstat (limited to 'application/basilisk/components/shell/content')
| -rw-r--r-- | application/basilisk/components/shell/content/setDesktopBackground.js | 208 | ||||
| -rw-r--r-- | application/basilisk/components/shell/content/setDesktopBackground.xul | 84 |
2 files changed, 292 insertions, 0 deletions
diff --git a/application/basilisk/components/shell/content/setDesktopBackground.js b/application/basilisk/components/shell/content/setDesktopBackground.js new file mode 100644 index 000000000..f0fac8933 --- /dev/null +++ b/application/basilisk/components/shell/content/setDesktopBackground.js @@ -0,0 +1,208 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this file, + * You can obtain one at http://mozilla.org/MPL/2.0/. */ + + +var Ci = Components.interfaces; + +var gSetBackground = { +#ifdef XP_MACOSX + _position : "STRETCH", + _backgroundColor : undefined, +#else + _position : "", + _backgroundColor : 0, +#endif + _screenWidth : 0, + _screenHeight : 0, + _image : null, + _canvas : null, + + get _shell() { + return Components.classes["@mozilla.org/browser/shell-service;1"] + .getService(Ci.nsIShellService); + }, + + load() { + this._canvas = document.getElementById("screen"); + this._screenWidth = screen.width; + this._screenHeight = screen.height; +#ifdef XP_MACOSX + document.documentElement.getButton("accept").hidden = true; +#endif + if (this._screenWidth / this._screenHeight >= 1.6) + document.getElementById("monitor").setAttribute("aspectratio", "16:10"); + +#ifdef XP_WIN + // Hide fill + fit options if < Win7 since they don't work. + var version = Components.classes["@mozilla.org/system-info;1"] + .getService(Ci.nsIPropertyBag2) + .getProperty("version"); + var isWindows7OrHigher = (parseFloat(version) >= 6.1); + if (!isWindows7OrHigher) { + document.getElementById("fillPosition").hidden = true; + document.getElementById("fitPosition").hidden = true; + } +#endif + + // make sure that the correct dimensions will be used + setTimeout(function(self) { + self.init(window.arguments[0]); + }, 0, this); + }, + + init(aImage) { + this._image = aImage; + + // set the size of the coordinate space + this._canvas.width = this._canvas.clientWidth; + this._canvas.height = this._canvas.clientHeight; + + var ctx = this._canvas.getContext("2d"); + ctx.scale(this._canvas.clientWidth / this._screenWidth, this._canvas.clientHeight / this._screenHeight); + +#ifdef XP_MACOSX + // Make sure to reset the button state in case the user has already + // set an image as their desktop background. + var setDesktopBackground = document.getElementById("setDesktopBackground"); + setDesktopBackground.hidden = false; + var bundle = document.getElementById("backgroundBundle"); + setDesktopBackground.label = bundle.getString("DesktopBackgroundSet"); + setDesktopBackground.disabled = false; + + document.getElementById("showDesktopPreferences").hidden = true; +#else + this._initColor(); +#endif + this.updatePosition(); + }, + + setDesktopBackground() { +#ifdef XP_MACOSX + Components.classes["@mozilla.org/observer-service;1"] + .getService(Ci.nsIObserverService) + .addObserver(this, "shell:desktop-background-changed", false); + + var bundle = document.getElementById("backgroundBundle"); + var setDesktopBackground = document.getElementById("setDesktopBackground"); + setDesktopBackground.disabled = true; + setDesktopBackground.label = bundle.getString("DesktopBackgroundDownloading"); +#else + document.persist("menuPosition", "value"); + this._shell.desktopBackgroundColor = this._hexStringToLong(this._backgroundColor); +#endif + this._shell.setDesktopBackground(this._image, + Ci.nsIShellService["BACKGROUND_" + this._position]); + }, + + updatePosition() { + var ctx = this._canvas.getContext("2d"); + ctx.clearRect(0, 0, this._screenWidth, this._screenHeight); + +#ifndef XP_MACOSX + this._position = document.getElementById("menuPosition").value; +#endif + + switch (this._position) { + case "TILE": + ctx.save(); + ctx.fillStyle = ctx.createPattern(this._image, "repeat"); + ctx.fillRect(0, 0, this._screenWidth, this._screenHeight); + ctx.restore(); + break; + case "STRETCH": + ctx.drawImage(this._image, 0, 0, this._screenWidth, this._screenHeight); + break; + case "CENTER": { + let x = (this._screenWidth - this._image.naturalWidth) / 2; + let y = (this._screenHeight - this._image.naturalHeight) / 2; + ctx.drawImage(this._image, x, y); + break; + } + case "FILL": { + // Try maxing width first, overflow height. + let widthRatio = this._screenWidth / this._image.naturalWidth; + let width = this._image.naturalWidth * widthRatio; + let height = this._image.naturalHeight * widthRatio; + if (height < this._screenHeight) { + // Height less than screen, max height and overflow width. + let heightRatio = this._screenHeight / this._image.naturalHeight; + width = this._image.naturalWidth * heightRatio; + height = this._image.naturalHeight * heightRatio; + } + let x = (this._screenWidth - width) / 2; + let y = (this._screenHeight - height) / 2; + ctx.drawImage(this._image, x, y, width, height); + break; + } + case "FIT": { + // Try maxing width first, top and bottom borders. + let widthRatio = this._screenWidth / this._image.naturalWidth; + let width = this._image.naturalWidth * widthRatio; + let height = this._image.naturalHeight * widthRatio; + let x = 0; + let y = (this._screenHeight - height) / 2; + if (height > this._screenHeight) { + // Height overflow, maximise height, side borders. + let heightRatio = this._screenHeight / this._image.naturalHeight; + width = this._image.naturalWidth * heightRatio; + height = this._image.naturalHeight * heightRatio; + x = (this._screenWidth - width) / 2; + y = 0; + } + ctx.drawImage(this._image, x, y, width, height); + break; + } + } + } +}; + +#ifdef XP_MACOSX + gSetBackground["observe"] = function(aSubject, aTopic, aData) { + if (aTopic == "shell:desktop-background-changed") { + document.getElementById("setDesktopBackground").hidden = true; + document.getElementById("showDesktopPreferences").hidden = false; + + Components.classes["@mozilla.org/observer-service;1"] + .getService(Ci.nsIObserverService) + .removeObserver(this, "shell:desktop-background-changed"); + } + }; +#else + gSetBackground["_initColor"] = function() { + var color = this._shell.desktopBackgroundColor; + + const rMask = 4294901760; + const gMask = 65280; + const bMask = 255; + var r = (color & rMask) >> 16; + var g = (color & gMask) >> 8; + var b = (color & bMask); + this.updateColor(this._rgbToHex(r, g, b)); + + var colorpicker = document.getElementById("desktopColor"); + colorpicker.color = this._backgroundColor; + }; + + gSetBackground["updateColor"] = function(aColor) { + this._backgroundColor = aColor; + this._canvas.style.backgroundColor = aColor; + }; + + // Converts a color string in the format "#RRGGBB" to an integer. + gSetBackground["_hexStringToLong"] = function(aString) { + return parseInt(aString.substring(1, 3), 16) << 16 | + parseInt(aString.substring(3, 5), 16) << 8 | + parseInt(aString.substring(5, 7), 16); + }; + + gSetBackground["_rgbToHex"] = function(aR, aG, aB) { + return "#" + [aR, aG, aB].map(aInt => aInt.toString(16).replace(/^(.)$/, "0$1")) + .join("").toUpperCase(); + }; +#endif + + gSetBackground["showDesktopPrefs"] = function() { + this._shell.openApplication(Ci.nsIMacShellService.APPLICATION_DESKTOP); + }; +} diff --git a/application/basilisk/components/shell/content/setDesktopBackground.xul b/application/basilisk/components/shell/content/setDesktopBackground.xul new file mode 100644 index 000000000..d7d4079e3 --- /dev/null +++ b/application/basilisk/components/shell/content/setDesktopBackground.xul @@ -0,0 +1,84 @@ +<?xml version="1.0"?> <!-- -*- Mode: HTML -*- --> + +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +<?xml-stylesheet href="chrome://global/skin/" type="text/css"?> +<?xml-stylesheet href="chrome://browser/skin/setDesktopBackground.css" type="text/css"?> + +<!DOCTYPE dialog SYSTEM "chrome://browser/locale/setDesktopBackground.dtd"> + +#ifdef XP_MACOSX +<?xul-overlay href="chrome://browser/content/macBrowserOverlay.xul"?> +#endif + +<dialog xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" + xmlns:html="http://www.w3.org/1999/xhtml" + windowtype="Shell:SetDesktopBackground" +#ifndef XP_MACOSX + buttons="accept,cancel" +#else + buttons="accept" +#endif + buttonlabelaccept="&setDesktopBackground.title;" + onload="gSetBackground.load();" + ondialogaccept="gSetBackground.setDesktopBackground();" + title="&setDesktopBackground.title;" + style="width: 30em;"> + + <stringbundle id="backgroundBundle" + src="chrome://browser/locale/shellservice.properties"/> + <script type="application/javascript" src="chrome://browser/content/utilityOverlay.js"/> + <script type="application/javascript" src="chrome://browser/content/setDesktopBackground.js"/> + <script type="application/javascript" src="chrome://global/content/contentAreaUtils.js"/> + +#ifndef XP_MACOSX + <hbox align="center"> + <label value="&position.label;"/> + <menulist id="menuPosition" + label="&position.label;" + oncommand="gSetBackground.updatePosition();"> + <menupopup> + <menuitem label="¢er.label;" value="CENTER"/> + <menuitem label="&tile.label;" value="TILE"/> + <menuitem label="&stretch.label;" value="STRETCH"/> + <menuitem label="&fill.label;" value="FILL" id="fillPosition"/> + <menuitem label="&fit.label;" value="FIT" id="fitPosition"/> + </menupopup> + </menulist> + <spacer flex="1"/> + <label value="&color.label;"/> + <colorpicker id="desktopColor" + type="button" + onchange="gSetBackground.updateColor(this.color);"/> + </hbox> +#endif + <groupbox align="center"> + <caption label="&preview.label;"/> + <stack> + <!-- if width and height are not present, they default to 300x150 and stretch the stack --> + <html:canvas id="screen" width="1" height="1"/> + <image id="monitor"/> + </stack> + </groupbox> + +#ifdef XP_MACOSX + <separator/> + + <hbox align="right"> + <button id="setDesktopBackground" + label="&setDesktopBackground.title;" + oncommand="gSetBackground.setDesktopBackground();"/> + <button id="showDesktopPreferences" + label="&openDesktopPrefs.label;" + oncommand="gSetBackground.showDesktopPrefs();" + hidden="true"/> + </hbox> +#endif + +#ifdef XP_MACOSX +#include ../../../base/content/browserMountPoints.inc +#endif + +</dialog> |