GameStar 2005 October/Gamestar_77_2005-10_dvd.iso/Programy/nsb-install-8-0.exe/chrome/browser.jar/content/browser/setWallpaper.xul

Extensible Markup Language | 2005-07-29 | 6.7 KB | 191 lines

<?xml version="1.0"?> <!-- -*- Mode: HTML -*- -->


<?xml-stylesheet href="chrome://global/skin/" type="text/css"?>
<?xml-stylesheet href="chrome://browser/content/browser.css" type="text/css"?>

<!DOCTYPE dialog SYSTEM "chrome://browser/locale/setWallpaper.dtd">

<dialog xmlns:html="http://www.w3.org/1999/xhtml"
        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
        id="aboutDialog"
        buttons="accept,cancel"
        buttonlabelaccept="&setWallpaper.title;"
        onload="onLoad();"
        ondialogaccept="onAccept();"
        title="&setWallpaper.title;"
        style="width: 299px">

    <stringbundle id="bundle_wallpaper" src="chrome://browser/locale/browser.properties"/>
    <script type="application/x-javascript" src="chrome://browser/content/utilityOverlay.js"/>
    <script type="application/x-javascript" src="chrome://browser/content/contentAreaUtils.js"/>

    <script type="application/x-javascript">
      <![CDATA[
        const xulNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
        const ISS = Components.interfaces.nsIShellService;

        var gPosition = ISS.BACKGROUND_STRETCH;
        var gMonitor;
        var gWidth, gHeight, gBackgroundColor = 0;

        function HexToR(h) { return parseInt((cutHex(h)).substring(0,2),16) }
        function HexToG(h) { return parseInt((cutHex(h)).substring(2,4),16) }
        function HexToB(h) { return parseInt((cutHex(h)).substring(4,6),16) }
        function cutHex(h) { return (h.charAt(0)=="#") ? h.substring(1,7) : h}

        function RGBToHex(r, g, b)
        {
          var rHex = r.toString(16).toUpperCase();
          var gHex = g.toString(16).toUpperCase();
          var bHex = b.toString(16).toUpperCase();

          if (rHex.length == 1) rHex ='0' + rHex;
          if (gHex.length == 1) gHex ='0' + gHex;
          if (bHex.length == 1) bHex ='0' + bHex;

          return '#' + rHex + gHex + bHex;
        }

       function onLoad()
       {
         gMonitor = document.getElementById("monitor");
         gWidth = window.arguments[0].width;
         gHeight = window.arguments[0].height;

         initColor();
         updatePosition(parseInt(document.getElementById("menuPosition").value));
        }

        function initColor()
        {
          var color = 0;
          var shell = getShellService();
          if (shell)
            color = 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);
          gBackgroundColor = RGBToHex(r, g, b);

          var colorpicker = document.getElementById("desktopColor");
          colorpicker.color = RGBToHex(r, g, b);
        }

        function createImage()
        {
          var img = document.createElementNS(xulNS, "image");
          const nsIImageLoadingContent = Components.interfaces.nsIImageLoadingContent;
          if (window.arguments[0] instanceof nsIImageLoadingContent) {
            var request = window.arguments[0].QueryInterface(nsIImageLoadingContent)
                                .getRequest(nsIImageLoadingContent.CURRENT_REQUEST);
            if (!request)
              return false;
          }

          if (makeURL(window.arguments[0].src).scheme == "javascript")
            return false;

          img.setAttribute("src", window.arguments[0].src);
          return img;
        }

        function stretchImage()
        {
          updateColor(gBackgroundColor);

          var img = createImage();
          img.width = parseInt(gMonitor.style.width);
          img.height = parseInt(gMonitor.style.height);
          gMonitor.appendChild(img);
        }

        function tileImage()
        {
          gMonitor.style.backgroundColor = 'white';
          var bundle = document.getElementById("bundle_wallpaper");
          var previewStr = bundle.getString("WallpaperNoPreview");

          var text = document.createElementNS(xulNS, "label");
          text.setAttribute("id", "noPreviewAvailable");
          text.setAttribute("value", previewStr);
          gMonitor.appendChild(text);
        }

        function centerImage()
        {
          updateColor(gBackgroundColor);

          var img = createImage();
          var width = gWidth*gMonitor.boxObject.width/screen.width;
          var height = gHeight*gMonitor.boxObject.height/screen.height;
          img.width = Math.floor(width);
          img.height = Math.floor(height);
          gMonitor.appendChild(img);
        }

        function onAccept()
        {
          var r = HexToR(gBackgroundColor);
          var g = HexToG(gBackgroundColor);
          var b = HexToB(gBackgroundColor);

          var shell = getShellService();
          if (shell) {
            shell.setDesktopBackground(window.arguments[0], gPosition);
            shell.desktopBackgroundColor = (r << 16) | (g << 8) | b;
            document.persist("menuPosition", "value");
          }
        }

        function updateColor(color)
        {
          gBackgroundColor = color;

          if (gPosition != ISS.BACKGROUND_TILE)
            gMonitor.style.backgroundColor = color;
        }

        function updatePosition(position)
        {
          if (gMonitor.childNodes.length)
            gMonitor.removeChild(gMonitor.firstChild);

          gPosition = position;
          if (gPosition == ISS.BACKGROUND_TILE)
            tileImage();
          else if (gPosition == ISS.BACKGROUND_STRETCH)
            stretchImage();
          else
            centerImage();
        }
      ]]>
    </script>

    <hbox align="center" id="foo">
      <label value="&position.label;"/>
      <menulist id="menuPosition" label="&position.label;" oncommand="updatePosition(parseInt(this.value));">
        <menupopup>
          <menuitem label="¢er.label;"  value="2"/>
          <menuitem label="&tile.label;"    value="0"/>
          <menuitem label="&stretch.label;" value="1"/>
        </menupopup>
      </menulist>
      <spacer flex="1"/>
      <label value="&color.label;"/>
      <colorpicker type="button" id="desktopColor" onchange="updateColor(this.color);"/>
    </hbox>
    <groupbox align="center">
      <caption label="&preview.label;"/>
      <stack>
        <vbox id="monitor" align="center" pack="center"
              style="width: 153px !important; height: 114px !important; overflow: hidden;"
              left="13" top="18"/>
        <image src="chrome://browser/content/monitor.png"/>
      </stack>
    </groupbox>
</dialog>