Fix ACPI event detection as a normal user

This resolves Bug 1597
Do not display logout dialog if screensaver/lock dialog is active

src/hardware.cpp

@@ -39,6 +39,8 @@
 #include "tdepowersave_debug.h"
 #include "privileges.h"
 
+// #define USE_EVENT_DEVICES_DIRECTLY 1
+
 /*! The default constructor of the class HardwareInfo */
 HardwareInfo::HardwareInfo() {
 	kdDebugFuncIn(trace);
@@ -55,7 +57,10 @@ HardwareInfo::HardwareInfo() {
 	// initialize connection to the TDE hardware library
 	m_hwdevices = TDEGlobal::hardwareDevices();
 	connect(m_hwdevices, TQT_SIGNAL(hardwareUpdated(TDEGenericDevice*)), this, TQT_SLOT(processHardwareChangedEvent(TDEGenericDevice*)));
+
+#ifdef USE_EVENT_DEVICES_DIRECTLY
 	connect(m_hwdevices, TQT_SIGNAL(eventDeviceKeyPressed(unsigned int, TDEEventDevice*)), this, TQT_SLOT(processKeyPressEvent(unsigned int, TDEEventDevice*)));
+#endif
 
 	// update everything the first time
 	update_info_ac_changed = true;

src/tdepowersave.cpp

@@ -30,6 +30,7 @@
 #include <knotifydialog.h>
 #include <kpassivepopup.h>
 #include <tdepopupmenu.h>
+#include <kglobalaccel.h>
 
 // other TQt headers:
 #include <tqcursor.h>
@@ -114,6 +115,17 @@ tdepowersave::tdepowersave( bool force_acpi_check, bool trace_func ) : KSystemTr
 	connect(autoDimm, TQT_SIGNAL(inactivityTimeExpired()), this, TQT_SLOT(do_downDimm()));
 	connect(autoDimm, TQT_SIGNAL(UserIsActiveAgain()), this, TQT_SLOT(do_upDimm()));
 
+	// connect to hotkeys
+	m_globalAccel = new TDEGlobalAccel( TQT_TQOBJECT(this) );
+	m_globalAccel->insert( "Power button", i18n( "Execute configured power button action"), TQString(),
+			TDEShortcut(TQString("XF86PowerOff")), TDEShortcut(TQString("XF86PowerOff")), TQT_TQOBJECT(this), TQT_SLOT( handlePowerButtonEvent() ) );
+	m_globalAccel->insert( "Sleep button", i18n( "Sleep configured power button action"), TQString(),
+			TDEShortcut(TQString("XF86Sleep")), TDEShortcut(TQString("XF86Sleep")), TQT_TQOBJECT(this), TQT_SLOT( handleSleepButtonEvent() ) );
+	m_globalAccel->insert( "Hibernate button", i18n( "Hibernate configured power button action"), TQString(),
+			TDEShortcut(TQString("XF86Suspend")), TDEShortcut(TQString("XF86Suspend")), TQT_TQOBJECT(this), TQT_SLOT( handleS2DiskButtonEvent() ) );
+	m_globalAccel->readSettings();
+	m_globalAccel->updateConnections();
+
 	config->sync();
 
 	config_dialog_shown = false;
@@ -1982,7 +1994,7 @@ void tdepowersave::handleActionCall ( action action, int value , bool checkAC, b
 	if (hwinfo->currentSessionIsActive()) {
 		switch (action) {
 			case GO_SHUTDOWN:
-				// to be shure if we really need the shutdown
+				// confirm that we really need/want to shutdown
 				if ((checkAC && !hwinfo->getAcAdapter()) || !checkAC ) {
 					DCOPRef shutdown = DCOPRef( "ksmserver", "ksmserver" );
 					shutdown.send("logout", 0, 2, 2);
@@ -1990,9 +2002,23 @@ void tdepowersave::handleActionCall ( action action, int value , bool checkAC, b
 				break;
 			case LOGOUT_DIALOG:
 				{
+					// Do not display the logout dialog if the screen saver/lock system is active
+					bool saving = true;
+					TQString _method;
+					DCOPRef dcop_ref = DCOPRef( "kdesktop", "KScreensaverIface" );
+					_method = "isBlanked()";
+					DCOPReply reply = dcop_ref.call(_method.latin1());
+					if ( reply.isValid() ) {
+						if (!reply.get(saving)) {
+							saving = false;
+						}
+					}
+
+					if (!saving) {
 						DCOPRef shutdown = DCOPRef( "ksmserver", "ksmserver" );
 						shutdown.send("logout", 1, 2, 2);
 					}
+				}
 				break;
 			case GO_SUSPEND2RAM:
 				TQTimer::singleShot(100, this, TQT_SLOT(do_suspend2ram()));

src/tdepowersave.h

@@ -52,6 +52,7 @@
 #include "screen.h"
 #include "settings.h"
 
+class TDEGlobalAccel;
 
 /*!
 *  \file 	tdepowersave.h
@@ -98,6 +99,7 @@ private:
 	//! instance of \ref countDownDialog
 	countDownDialog *countdown;
 
+	TDEGlobalAccel *m_globalAccel;
 
 	//! struct wth information about suspend states and permissions
 	SuspendStates suspend;