Issue 310 update docs: Mention KDE support (presentation mode) (#322)

Related issue: #310

This PR updates the docs and mentions that presentation mode is supported on KDE Plasma 5.

docs/source/index.md

@@ -38,17 +38,20 @@ Wakepy may keep the following systems awake:
       <td>Mac OS X 10.8 Mountain Lion (July 2012) or newer</td>
     </tr>
     <tr>
-      <td class="hoverable" rowspan="2">Linux<sup>[1]</sup></td>
+      <td class="hoverable" rowspan="3">Linux<sup>[1]</sup></td>
       <td>Distributions using <a href="https://en.wikipedia.org/wiki/GNOME">GNOME</a></td>
     </tr>
     <tr>
-      <td>Desktop Environments which implement the <a href="https://en.wikipedia.org/wiki/Freedesktop.org">Freedesktop.org</a> ScreenSaver interface (<code>org.freedesktop.ScreenSaver</code>)</td>
+      <td>Distributions using <a href="https://en.wikipedia.org/wiki/KDE_Plasma">KDE Plasma</a><sup>[2]</sup></td>
+    </tr>
+    <tr>
+      <td>Any other Desktop Environments which implement the <a href="https://en.wikipedia.org/wiki/Freedesktop.org">Freedesktop.org</a> <a href="https://people.freedesktop.org/~hadess/idle-inhibition-spec/re01.html">ScreenSaver</a> interface<sup>[2]</sup></td>
     </tr>
   </tbody>
 </table>
 
 <p style="margin-top:1em;">
-<sup>[1]</sup> The Linux support is under active development. Target is to support at least GNOME, KDE, Xfce, Cinnamon, LXQt and MATE Desktop Environments.<p>
+<sup>[1]</sup> The Linux support is under active development. Target is to support at least GNOME, KDE, Xfce, Cinnamon, LXQt and MATE Desktop Environments. <sup>[2]</sup> Only the presentation mode currently.<p>
 
 ## Installing
 

docs/source/methods-reference.md

@@ -128,7 +128,7 @@ If used hundreds or thousands of times, may slow down system. See: [wakepy/#277]
 - **What if the process holding the lock dies?**: The lock is automatically removed.
 - **How to check it?**:  The org.freedesktop.ScreenSaver does not expose a method for listing the inhibitors, but you could monitor your inhibit call with [`dbus-monitor`](https://dbus.freedesktop.org/doc/dbus-monitor.1.html).
 - **Requirements**: D-Bus, and a [freedesktop.org compliant desktop environment](https://www.freedesktop.org/wiki/Desktops/), which should implement the org.freedesktop.ScreenSaver.Inhibit method.
-- **Tested on**:  Ubuntu 22.04 with GNOME 42.9 ([PR #171](https://github.com/fohrloop/wakepy/pull/171) by [fohrloop](https://github.com/fohrloop/)).
+- **Tested on**:  Ubuntu 22.04 with GNOME 42.9 ([wakepy/#171](https://github.com/fohrloop/wakepy/pull/171)) and openSUSE 15.5 with KDE Plasma 5.27.9 ([wakepy/#310](https://github.com/fohrloop/wakepy/issues/310#issuecomment-2135512139)) by [fohrloop](https://github.com/fohrloop/).
 
 (keep-presenting-windows-stes)=
 ### SetThreadExecutionState