Functional changes; provide_secret to response, added in_authentication and autologin-timer-expired callbacks, changes to prompt and message callbacks

10 years ago · 286db5ef6e
4 changed files with 180 additions and 0 deletions
--- a/themes/simple/Makefile.am
+++ b/themes/simple/Makefile.am
@ -0,0 +1,9 @@
+themedir = $(THEME_DIR)/simple
+theme_DATA = index.html index.theme power_button.png
+
+EXTRA_DIST = $(theme_DATA)
+
+DISTCLEANFILES = \
+	Makefile.in
+
+
--- a/themes/simple/index.html
+++ b/themes/simple/index.html
@ -0,0 +1,165 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN">
+<html>
+  <head>
+    <style type="text/css">
+      td
+      {
+        font-size: 24px;
+        vertical-align: middle;
+      }
+
+      input
+      {
+        font-size: 24px;
+      }
+
+      html
+      {
+        height: 100%;
+      }
+
+      body
+      {
+        background: linear-gradient(white, SlateGray);
+      }
+
+      .topBox
+      {
+        height: 490px;
+      }
+
+      .inputBox
+      {
+        width: 100%;
+      }
+
+      .messageBox
+      {
+        font-size: 24px;
+        width: 60%;
+        margin-left: auto;
+        margin-right: auto;
+        display: block;
+        text-align: center;
+        visibility: hidden;
+      }
+    </style>
+
+    <script type="text/javascript">
+
+      /*********************************************************************/
+      /*                Callbacks for lightdm-webkit-greeter               */
+      /*********************************************************************/
+
+
+      /*
+       * show_prompt callback.
+       */
+
+      function show_prompt(text, type)
+      {
+        // type is either "text" or "password"
+        prompt = document.getElementById("prompt");
+        prompt.innerHTML = text;
+        entry = document.getElementById("entry");
+        entry.value = "";    // clear entry
+        entry.type = type;
+        entry.focus();
+      }
+
+      /*
+       * show_message callback.
+       */
+
+      function show_message(text, type)
+      {
+        if (text.length == 0)
+          return;
+        messages = document.getElementById("messages");
+        messages.style.visibility = "visible";
+        // type is either "info" or "error"
+        if (type == "error") {
+          text = "<font color=\"red\">" + text + "</font>";
+        }
+        text = text + "<br>";
+        messages.innerHTML = messages.innerHTML + text;
+      }
+
+      /*
+       * authentication_complete callback.
+       */
+
+      function authentication_complete()
+      {
+        if (lightdm.is_authenticated) {
+          lightdm.login (lightdm.authentication_user, lightdm.default_session);
+        } else {
+          show_message ("Authentication Failed", "error");
+          setTimeout (start_authentication, 3000);
+        }
+      }
+
+      /*
+       * autologin_timer_expired callback.
+       */
+
+      function autologin_timer_expired(username)
+      {
+        /* Stub.  Does nothing. */
+      }
+
+      /*********************************************************************/
+      /*                Functions local to this greeter                    */
+      /*********************************************************************/
+
+      /*
+       * clear_messages
+       */
+
+      function clear_messages()
+      {
+        messages = document.getElementById("messages");
+        messages.innerHTML = "";
+        messages.style.visibility = "hidden";
+      }
+
+      /*
+       * Kickoff the authentication process
+       */
+
+      function start_authentication()
+      {
+        clear_messages();
+        lightdm.start_authentication("");   // start with null userid, have pam prompt for userid.
+      }
+
+      /*
+       * handle the input from the entry field.
+       */
+
+      function handle_input()
+      {
+        entry = document.getElementById("entry");
+        lightdm.respond(entry.value);
+      }
+    </script>
+  </head>
+
+  <body>
+    <img style="float: right;" onclick="javascript:lightdm.shutdown();" src="power_button.png" />
+    <div class="topBox"></div>
+    <div class="inputBox">
+      <table id="input_table" width="100%">
+        <tr>
+          <td id="prompt" width="45%" align="right"></td>
+          <td width="55%"><form action="javascript: handle_input()"><input id="entry"></form></td>
+        </tr>
+      </table>
+    </div>
+    <div class="messageBox" id="messages"></div>
+
+    <script type="text/javascript">
+      start_authentication();
+    </script>
+  </body>
+</html>
--- a/themes/simple/index.theme
+++ b/themes/simple/index.theme
@ -0,0 +1,6 @@
+[theme]
+name=Simple
+description=Simple Theme
+engine=lightdm-webkit-greeter
+url=index.html
+session=gnome
--- a/themes/simple/power_button.png
+++ b/themes/simple/power_button.png