fix: wayland sleep inhibit on client

Fixes #8827
Adds the XWindowsPowerManager to the EiScreen as, despite the name, this
works on Wayland as well.

src/lib/platform/EiScreen.cpp

@@ -14,6 +14,7 @@
 #include "base/Log.h"
 #include "base/Stopwatch.h"
 #include "common/Constants.h"
+#include "deskflow/App.h"
 #include "deskflow/Clipboard.h"
 #include "deskflow/KeyMap.h"
 #include "deskflow/ScreenException.h"
@@ -73,6 +74,11 @@ EiScreen::EiScreen(bool isPrimary, IEventQueue *events, bool usePortal, deskflow
       throw std::runtime_error("failed to init ei context");
     }
   }
+
+  // disable sleep if the flag is set
+  if (App::instance().argsBase().m_preventSleep) {
+    m_powerManager.disableSleep();
+  }
 }
 
 EiScreen::~EiScreen()

src/lib/platform/EiScreen.h

@@ -9,6 +9,7 @@
 
 #include "deskflow/KeyMap.h"
 #include "deskflow/PlatformScreen.h"
+#include "platform/XWindowsPowerManager.h"
 
 #include <libei.h>
 #include <memory>
@@ -188,6 +189,8 @@ private:
   using HotKeyMap = std::map<KeyID, HotKeySet>;
 
   HotKeyMap m_hotkeys;
+  // Despite the name XWindowsPowerManager, this works on Wayland too
+  XWindowsPowerManager m_powerManager;
 };
 
 } // namespace deskflow