[kdisplaymanager] Relax HAVE_X11 check

Only one function (GDMAuthenticate) actually needs X11

libkworkspace/kdisplaymanager.cpp

@@ -6,8 +6,6 @@
 
 #include "kdisplaymanager.h"
 
-#if HAVE_X11
-
 #include <kuser.h>
 
 #include <KLocalizedString>
@@ -19,6 +17,9 @@
 #include <QDBusMetaType>
 #include <QDBusObjectPath>
 #include <QDBusReply>
+
+#include "config-X11.h"
+#if HAVE_X11
 #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
 #include <private/qtx11extras_p.h>
 #else
@@ -27,6 +28,7 @@
 
 #include <X11/Xauth.h>
 #include <X11/Xlib.h>
+#endif // HAVE_X11
 
 #include <errno.h>
 #include <fcntl.h>
@@ -852,6 +854,7 @@ void KDisplayManager::lockSwitchVT(int vt)
 
 void KDisplayManager::GDMAuthenticate()
 {
+#if HAVE_X11
     FILE *fp;
     const char *dpy, *dnum, *dne;
     int dnl;
@@ -887,6 +890,5 @@ void KDisplayManager::GDMAuthenticate()
     }
 
     fclose(fp);
-}
-
 #endif // HAVE_X11
+}

libkworkspace/kdisplaymanager.h

@@ -7,7 +7,6 @@
 
 #pragma once
 
-#include "config-libkworkspace.h"
 #include "kworkspace.h"
 #include "kworkspace_export.h"
 #include <QByteArray>
@@ -24,8 +23,6 @@ typedef QList<SessEnt> SessList;
 
 class KWORKSPACE_EXPORT KDisplayManager
 {
-#if HAVE_X11
-
 public:
     KDisplayManager();
     ~KDisplayManager();
@@ -51,52 +48,8 @@ private:
 
     void GDMAuthenticate();
 
-#else // HAVE_X11
-
-public:
-    KDisplayManager()
-    {
-    }
-
-    bool canShutdown()
-    {
-        return false;
-    }
-    void shutdown(KWorkSpace::ShutdownType shutdownType, KWorkSpace::ShutdownMode shutdownMode, const QString &bootOption = QString())
-    {
-    }
-
-    void setLock(bool)
-    {
-    }
-
-    bool isSwitchable()
-    {
-        return false;
-    }
-    int numReserve()
-    {
-        return -1;
-    }
-    void startReserve()
-    {
-    }
-    bool localSessions(SessList &list)
-    {
-        return false;
-    }
-    void switchVT(int vt)
-    {
-    }
-
-    bool bootOptions(QStringList &opts, int &dflt, int &curr);
-
-#endif // HAVE_X11
-
 private:
-#if HAVE_X11
     class Private;
     Private *const d;
-#endif // HAVE_X11
 
 }; // class KDisplayManager