From 9a4d1230b54c15af6f5448c1551c35242b668ccf Mon Sep 17 00:00:00 2001
From: Ritt Konstantin <ritt.ks@gmail.com>
Date: Wed, 1 Jun 2011 16:49:35 +0200
Subject: fix build with QT_NO_QWS_SIGNALHANDLER

Merge-request: 1237
Reviewed-by: Harald Fernengel <harald.fernengel@nokia.com>
---
 src/gui/embedded/qlock.cpp              | 11 ++++++++++-
 src/gui/embedded/qscreenlinuxfb_qws.cpp |  5 +++++
 src/gui/embedded/qwslock.cpp            | 16 +++++++++++++---
 src/gui/embedded/qwssignalhandler.cpp   |  2 +-
 4 files changed, 29 insertions(+), 5 deletions(-)

diff --git a/src/gui/embedded/qlock.cpp b/src/gui/embedded/qlock.cpp
index bb442e4..e7db7e6 100644
--- a/src/gui/embedded/qlock.cpp
+++ b/src/gui/embedded/qlock.cpp
@@ -173,7 +173,9 @@ QLock::QLock(const QString &filename, char id, bool create)
         arg.val = MAX_LOCKS;
         semctl(data->id,0,SETVAL,arg);
 
+#ifndef QT_NO_QWS_SIGNALHANDLER
         QWSSignalHandler::instance()->addSemaphore(data->id);
+#endif
     }
 #endif
     if (data->id == -1) {
@@ -201,8 +203,15 @@ QLock::~QLock()
             unlink(data->file);
     }
 #else
-    if(data->owned)
+    if (data->owned) {
+#ifndef QT_NO_QWS_SIGNALHANDLER
         QWSSignalHandler::instance()->removeSemaphore(data->id);
+#else
+        qt_semun semval;
+        semval.val = 0;
+        semctl(data->id, 0, IPC_RMID, semval);
+#endif
+    }
 #endif
     delete data;
 }
diff --git a/src/gui/embedded/qscreenlinuxfb_qws.cpp b/src/gui/embedded/qscreenlinuxfb_qws.cpp
index 67c8a31..4b41b5b 100644
--- a/src/gui/embedded/qscreenlinuxfb_qws.cpp
+++ b/src/gui/embedded/qscreenlinuxfb_qws.cpp
@@ -110,7 +110,9 @@ QLinuxFbScreenPrivate::QLinuxFbScreenPrivate()
 #endif
       ttyfd(-1), oldKdMode(KD_TEXT)
 {
+#ifndef QT_NO_QWS_SIGNALHANDLER
     QWSSignalHandler::instance()->addObject(this);
+#endif
 }
 
 QLinuxFbScreenPrivate::~QLinuxFbScreenPrivate()
@@ -263,6 +265,9 @@ QLinuxFbScreen::QLinuxFbScreen(int display_id)
 
 QLinuxFbScreen::~QLinuxFbScreen()
 {
+#ifdef QT_NO_QWS_SIGNALHANDLER
+    delete d_ptr;
+#endif
 }
 
 /*!
diff --git a/src/gui/embedded/qwslock.cpp b/src/gui/embedded/qwslock.cpp
index a64dc3d..1d9bfb6 100644
--- a/src/gui/embedded/qwslock.cpp
+++ b/src/gui/embedded/qwslock.cpp
@@ -76,7 +76,9 @@ QWSLock::QWSLock()
         perror("QWSLock::QWSLock");
         qFatal("Unable to create semaphore");
     }
+#ifndef QT_NO_QWS_SIGNALHANDLER
     QWSSignalHandler::instance()->addSemaphore(semId);
+#endif
 
     qt_semun semval;
     semval.val = 1;
@@ -103,15 +105,23 @@ QWSLock::QWSLock()
 QWSLock::QWSLock(int id)
 {
     semId = id;
+#ifndef QT_NO_QWS_SIGNALHANDLER
     QWSSignalHandler::instance()->addSemaphore(semId);
+#endif
     lockCount[0] = lockCount[1] = 0;
 }
 
 QWSLock::~QWSLock()
 {
-    if (semId == -1)
-        return;
-    QWSSignalHandler::instance()->removeSemaphore(semId);
+    if (semId != -1) {
+#ifndef QT_NO_QWS_SIGNALHANDLER
+        QWSSignalHandler::instance()->removeSemaphore(semId);
+#else
+        qt_semun semval;
+        semval.val = 0;
+        semctl(semId, 0, IPC_RMID, semval);
+#endif
+    }
 }
 
 static bool forceLock(int semId, unsigned short semNum, int)
diff --git a/src/gui/embedded/qwssignalhandler.cpp b/src/gui/embedded/qwssignalhandler.cpp
index 730dbae..2a20141 100644
--- a/src/gui/embedded/qwssignalhandler.cpp
+++ b/src/gui/embedded/qwssignalhandler.cpp
@@ -125,4 +125,4 @@ void QWSSignalHandler::handleSignal(int signum)
 
 QT_END_NAMESPACE
 
-#endif // QT_QWS_NO_SIGNALHANDLER
+#endif // QT_NO_QWS_SIGNALHANDLER
-- 
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