393 lines
11 KiB
JavaScript
393 lines
11 KiB
JavaScript
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var _oSelectedItem = null;
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var _szTempFile = null;
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var _bHaveTemp = false;
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var _szPictureSource = null;
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var _oWIA = null;
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function PageInit()
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{
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var oUser = top.window.g_oSelectedUser;
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var bSelf = top.window.IsSelf();
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top.window.PopulateLeftPane(bSelf ? idRelatedTaskContent.innerHTML : null, idLearnAboutContent.innerHTML, idPreview.innerHTML);
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top.window.idPicture.src = oUser.setting("Picture");
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_szPictureSource = oUser.setting("PictureSource");
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if (_szPictureSource)
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{
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if (0 == _szPictureSource.length)
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_szPictureSource = null;
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else
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_szPictureSource = _szPictureSource.toLowerCase();
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}
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var szTitle = bSelf ? idPageTitle.innerHTML : idAltPageTitle.innerHTML;
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idPageTitle.innerHTML = szTitle.replace(/%1/g, top.window.GetUserDisplayName(oUser));
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idWelcome.ttText = top.window.L_Welcome_ToolTip;
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// CSIDL_COMMON_APPDATA = 0x0023 = 35
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EnumPics(top.window.GetShell().NameSpace(35).Self.Path + "\\Microsoft\\User Account Pictures\\Default Pictures");
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window.setTimeout("InitCameraLink();", 0);
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idPictures.focus();
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}
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function ApplyPictureChange2(szPicture)
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{
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var oUser = top.window.g_oSelectedUser;
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if (unescape(szPicture) != oUser.setting("Picture"))
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{
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try
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{
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oUser.setting("Picture") = szPicture;
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top.window.g_Navigator.navigate("mainpage.htm", true);
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}
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catch (error)
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{
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var nErr = (error.number & 0x7fffffff);
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// Any of these mean "invalid parameter". Somewhere in
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// mshtml or oleaut32, E_INVALIDARG is being tranlated to
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// CTL_E_ILLEGALFUNCTIONCALL.
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//
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// ERROR_INVALID_PARAMETER = 87
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// E_INVALIDARG = 0x80070057
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// CTL_E_ILLEGALFUNCTIONCALL = 0x800A0005
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// E_FAIL = 0x80004005
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if (nErr == 87 || nErr == 0x70057 || nErr == 0xA0005 || nErr == 0x4005)
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{
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alert(top.window.L_UnknownImageType_ErrorMessage);
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return false;
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}
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else
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throw error;
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}
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}
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return true;
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}
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function ApplyPictureChange()
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{
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if (_oSelectedItem)
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ApplyPictureChange2(_oSelectedItem.firstChild.src);
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}
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function SelectItem(oItem)
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{
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if (_oSelectedItem)
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{
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_oSelectedItem.selected = false;
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_oSelectedItem.tabIndex = -1;
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}
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oItem.selected = true;
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oItem.tabIndex = 0;
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_oSelectedItem = oItem;
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}
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function OnClickPicture()
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{
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SelectItem(this);
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idOK.disabled = false;
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event.cancelBubble = true;
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}
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function DeselectItem()
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{
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if (_oSelectedItem)
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{
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_oSelectedItem.selected = false;
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_oSelectedItem = null;
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}
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idOK.disabled = true;
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}
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function OnLoadError(img)
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{
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// mshtml blows chunks if we try to remove the parent node here,
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// so just hide it.
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img.parentElement.style.display = 'none';
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}
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function OnKeyDown()
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{
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// Handle arrow key navigation
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if (event.keyCode >= 37 && event.keyCode <= 40)
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{
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// Find the middle of the picture with focus
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var cx = this.offsetWidth;
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var cy = this.offsetHeight;
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var x = this.offsetLeft + (cx/2);
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var y = this.offsetTop + (cy/2);
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// Offset to the middle of the neighboring picture,
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// scrolling that direction if necessary
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switch (event.keyCode)
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{
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case 37: // VK_LEFT
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x -= cx;
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if (x < idPictures.scrollLeft)
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idPictures.scrollLeft -= cx;
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break;
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case 38: // VK_UP
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y -= cy;
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if (y < idPictures.scrollTop)
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idPictures.scrollTop -= cy;
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break;
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case 39: // VK_RIGHT
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x += cx;
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if (x - idPictures.scrollLeft > idPictures.offsetWidth)
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idPictures.scrollLeft += cx;
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break;
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case 40: // VK_DOWN
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y += cy;
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if (y - idPictures.scrollTop > idPictures.offsetHeight)
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idPictures.scrollTop += cy;
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break;
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}
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// Convert to document coords and find the neighboring picture
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var oTarget = document.elementFromPoint(idPictures.offsetLeft - idPictures.scrollLeft + x, idPictures.offsetTop - idPictures.scrollTop + y);
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if (oTarget != null && idPictures.contains(oTarget) && idPictures != oTarget)
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{
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// We usually find the IMG tag, but we want the SPAN that contains it.
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if (oTarget.tagName == "IMG")
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oTarget = oTarget.parentElement;
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if (oTarget != this)
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{
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this.tabIndex = -1;
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oTarget.tabIndex = 0;
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oTarget.focus();
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event.returnValue = false;
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}
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}
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}
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else if (event.keyCode == 27) // VK_ESCAPE
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{
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// For some reason, this is necessary to keep us from going
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// all the way back to the first page.
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event.returnValue = false;
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}
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}
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function AddPictureToList(oItem, szID, bNoDimensions)
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{
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if (!oItem)
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return;
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//alert(oItem.path); // for debugging only
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var span = document.createElement('<SPAN tabindex=-1 class="Selectable" paddingWidth=3 borderWidth=3></SPAN>');
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if (span)
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{
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span.onclick = OnClickPicture;
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span.ondblclick = ApplyPictureChange;
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span.onkeydown=OnKeyDown;
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span.title = oItem.name;
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if (szID)
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span.id = szID;
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span.innerHTML = '<IMG onerror="OnLoadError(this);"/>';
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if (true != bNoDimensions)
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span.firstChild.className = "PictureSize";
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idPictures.appendChild(span);
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//
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// NTRAID#NTBUG9-199491-2000/11/29-jeffreys
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//
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// The "file:///" part (with 3 slashes) turns off URL escaping so the
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// file path remains intact.
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//
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// Without this, chars between 0x80 and 0xff are "escaped" and later
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// unescaped (via SHPathCreateFromUrl, SHUrlUnescapeW, MultiByteToWideChar)
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// which may convert them to other chars depending on the current code page.
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// If the path is mangled, mshtml/urlmon fail to load the file.
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//
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var szPath = oItem.path;
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span.firstChild.src = "file:///" + szPath;
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span.firstChild.alt = oItem.name;
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if (_szPictureSource && _szPictureSource == szPath.toLowerCase() && span.style.display != 'none')
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SelectItem(span);
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}
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}
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function EnumPics(szFolder)
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{
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var oShell = top.window.GetShell();
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if (oShell)
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{
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var oFolder = oShell.Namespace(szFolder);
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if (oFolder)
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{
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var oFolderItems = oFolder.Items();
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if (oFolderItems)
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{
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var cItems = oFolderItems.count;
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for (var i = 0; i < cItems; i++)
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AddPictureToList(oFolderItems.Item(i));
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}
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}
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if (_szPictureSource && !_oSelectedItem)
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{
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AddPictureToList(oShell.Namespace(0).ParseName(top.window.idPicture.src), null, true);
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SelectItem(idPictures.lastChild);
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}
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if (!_oSelectedItem && idPictures.firstChild)
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idPictures.firstChild.tabIndex = 0;
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}
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}
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function SetTempPicture(szPath)
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{
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var szPrevious = null;
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if (!_bHaveTemp)
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{
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AddPictureToList(top.window.GetShell().Namespace(0).ParseName(szPath), "idTempPicture");
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_bHaveTemp = true;
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}
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else
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{
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idTempPicture.style.display = 'block';
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var img = idTempPicture.firstChild;
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szPrevious = img.src;
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//
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// NTRAID#NTBUG9-199491-2000/11/29-jeffreys
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//
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img.src = "file:///" + szPath;
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}
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// If the file is invalid, OnLoadError hides idTempPicture
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if (idTempPicture.style.display == 'none')
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{
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if (szPrevious)
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{
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idTempPicture.style.display = 'block';
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idTempPicture.firstChild.src = szPrevious;
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}
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alert(top.window.L_UnknownImageType_ErrorMessage);
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}
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else
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idTempPicture.click();
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}
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function FindOtherPictures()
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{
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try
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{
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var commDialog = new ActiveXObject("UserAccounts.CommonDialog");
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// OFN_HIDEREADONLY = 0x00000004
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// OFN_PATHMUSTEXIST = 0x00000800
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// OFN_FILEMUSTEXIST = 0x00001000
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// OFN_DONTADDTORECENT = 0x02000000
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commDialog.Flags = 0x02001804;
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commDialog.Filter = L_OpenFilesFilter_Text;
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commDialog.FilterIndex = 1;
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commDialog.Owner = top.window.document.title;
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var szPath = top.window.g_szCustomPicturePath;
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if (szPath)
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commDialog.FileName = szPath;
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try
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{
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// CSIDL_MYPICTURES = 0x0027 = 39
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commDialog.InitialDir = top.window.GetShell().NameSpace(39).Self.Path;
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}
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catch (e)
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{
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commDialog.InitialDir = "";
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}
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if (commDialog.ShowOpen())
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{
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szPath = commDialog.FileName;
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//SetTempPicture(szPath);
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if (ApplyPictureChange2(szPath))
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top.window.g_szCustomPicturePath = szPath;
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}
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}
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catch (error)
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{
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//EnumPics(39);
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idBrowse.disabled = 'true';
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}
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}
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function InitCameraLink()
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{
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var bCamera = false;
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try
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{
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_oWIA = new ActiveXObject("Wia.Script");
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bCamera = (_oWIA.Devices.length > 0);
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}
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catch (e)
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{
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}
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if (bCamera)
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{
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_szTempFile = top.window.GetWShell().ExpandEnvironmentStrings("%TEMP%\\") + top.window.GetUserDisplayName(top.window.g_oSelectedUser) + ".bmp";
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idTakeAPicture.style.display = 'block';
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}
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else
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idTakeAPicture.removeNode(true);
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}
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// constants passed to GetItemsFromUI (from public\sdk\inc\wiadef.h)
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// #define WIA_DEVICE_DIALOG_SINGLE_IMAGE 0x00000002
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// #define WIA_INTENT_IMAGE_TYPE_COLOR 0x00000001
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function TakeAPicture()
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{
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try
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{
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var oItem = _oWIA.Create(null);
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if (oItem)
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{
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var oNewPictures = oItem.GetItemsFromUI(2,1);
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if (oNewPictures && oNewPictures.length > 0)
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{
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oNewPictures.Item(0).Transfer(_szTempFile, false);
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SetTempPicture(_szTempFile);
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}
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}
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}
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catch (error)
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{
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var nErr = (error.number & 0xffffff);
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if (nErr == 0x210015 || nErr == 0x210005) // WIA_S_NO_DEVICE_AVAILABLE or WIA_ERROR_OFFLINE
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alert(top.window.L_NoCamera_ErrorMessage);
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else
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throw error;
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}
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}
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function onUnLoad()
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{
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if (_szTempFile)
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{
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// Try to delete the temp file, which may or may not exist
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// TODO: figure out a way to do this from script (it's currently abandoned)
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}
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}
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