Add support for freeze suspend state

1 files changed, 61 insertions, 51 deletions

diff --git a/src/hardware.h b/src/hardware.h
index a5c7d5e..6d0c741 100644
--- a/src/hardware.h
+++ b/src/hardware.h
@@ -16,14 +16,14 @@
  *   Free Software Foundation, Inc.,                                       *
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
  ***************************************************************************/
- 
-/*! 
+
+/*!
 *  \file 	hardware.h
 *  \brief 	Headerfile for hardwareinfo.cpp. This file collect/hold all
-*		Hardware information as e.g. battery and ac state. 
+*		Hardware information as e.g. battery and ac state.
 */
 
-/*! 
+/*!
 *  \class 	HardwareInfo
 *  \brief 	class for hardware information related funtionality
 *  \author 	Danny Kukawka, <dkukawka@suse.de>, <danny.kukawka@web.de>
@@ -55,6 +55,7 @@
 enum suspend_type {
 	SUSPEND2DISK,
 	SUSPEND2RAM,
+	FREEZE,
 	STANDBY
 };
 
@@ -76,7 +77,7 @@ enum device_type {
 };
 
 enum ERROR_MSG {
-	DBUS_NO_RIGHTS, 
+	DBUS_NO_RIGHTS,
 	DBUS_NOT_RUNNING,
 	DBUS_RUNNING
 };
@@ -84,7 +85,7 @@ enum ERROR_MSG {
 //! hold information if suspend/standby/pm actions are supported and allowed
 /*!
 * This dictionary contains information about the available pm capabilities and
-* the related interfaces in HAL.
+* the related interfaces in TDE hardware library.
 */
 typedef struct SuspendStates {
 	//! true if the machine support suspend2ram and the interface is available
@@ -99,6 +100,12 @@ typedef struct SuspendStates {
 	bool suspend2disk_can;
 	//! true if the machine support suspend2disk and PolicyKit allow to call the interface
 	int suspend2disk_allowed;
+	//! true if the machine support freeze and the interface is available
+	bool freeze;
+	//! true if the machine support freeze, but no interface available
+	bool freeze_can;
+	//! true if the machine support freeze and PolicyKit allow to call the interface
+	int freeze_allowed;
 	//! true if the machine support standby and the interface is available
 	bool standby;
 	//! true if the machine support standby, but no interface available
@@ -106,13 +113,16 @@ typedef struct SuspendStates {
 	//! true if the machine support standby and PolicyKit allow to call the interface
 	int standby_allowed;
 
-	SuspendStates () { 
+	SuspendStates () {
 		suspend2ram = false;
 		suspend2ram_can = false;
 		suspend2ram_allowed = -1;
 		suspend2disk = false;
 		suspend2disk_can = false;
 		suspend2disk_allowed = -1;
+		freeze = false;
+		freeze_can = false;
+		freeze_allowed = -1;
 		standby = false;
 		standby_can = false;
 		standby_allowed = -1;
@@ -122,9 +132,9 @@ typedef struct SuspendStates {
 class HardwareInfo : public TQObject{
 
 	Q_OBJECT
-  
 
-private: 
+
+private:
 	TDEHardwareDevices *m_hwdevices;
 
 	//! pointer to the dbusInterface connection class
@@ -143,15 +153,15 @@ private:
 	//! hold the UDIs of all hardware we handle atm
 	/*!
 	 * This TQStringList contains the list of UDIs we handle at the moment in this
-	 * class. This should be used to handle device events from HAL for devices we
-	 * want to monitor
+         * class. This should be used to handle device events from TDE hardware library
+         * for devices we want to monitor
 	 */
 	TQStringList allUDIs;
 
 	//! hold information if suspend/standby/pm actions are supported and allowed
 	/*!
 	* This dictionary contains information about the available pm capabilities and
-	* the related interfaces in HAL.
+	* the related interfaces in TDE hardware library.
 	*/
 	SuspendStates suspend_states;
 
@@ -173,65 +183,65 @@ private:
 	cpufreq_type currentCPUFreqPolicy;
 
 	//! the state of the ac adapter
-	/*! 
+	/*!
 	* This boolean represent information about the AC adapter state.
 	* \li true: 	if AC adapter is present
 	* \li false: 	it AC adapter is not present
 	*/
 	bool acadapter;
 	//! the state of the lidclose button
-	/*! 
+	/*!
 	* This boolean represent information about the Lid button state.
-	* \li true: 	if lid is closed 
+	* \li true: 	if lid is closed
 	* \li false: 	else
 	*/
 	bool lidclose;
 	//! if the machine support APM
-	/*! 
+	/*!
 	* This boolean represent information if the machine support APM or not.
 	* \li true: 	if APM supported
 	* \li false: 	else
 	*/
 	bool has_APM;
 	//! if the machine support ACPI
-	/*! 
+	/*!
 	* This boolean represent information if the machine support ACPI or not.
 	* \li true: 	if ACPI supported
 	* \li false: 	else
 	*/
 	bool has_ACPI;
 	//! if the machine support PMU (ppc power management)
-	/*! 
+	/*!
 	* This boolean represent information if the machine support PMU or not.
 	* \li true: 	if PMU supported
 	* \li false: 	else
 	*/
 	bool has_PMU;
-	//! if the machine support change CPU Freq via HAL interface
-	/*! 
-	* This boolean represent information if the machine support change the 
-	* CPU freqency via HAL.
+	//! if the machine support change CPU Freq via TDE hardware library
+	/*!
+	* This boolean represent information if the machine support change the
+	* CPU freqency via TDE hardware library.
 	* \li true: 	if supported
 	* \li false: 	else
 	*/
 	bool cpuFreq;
-	//! if the machine support change *SchedPowerSavings methodes via HAL interface
-	/*! 
-	* This boolean represent information if the machine support change the 
-	* SchedPowerSavings methodes via HAL.
+	//! if the machine support change *SchedPowerSavings methodes via TDE hardware library
+	/*!
+	* This boolean represent information if the machine support change the
+	* SchedPowerSavings methodes via TDE hardware library.
 	* \li true: 	if supported
 	* \li false: 	else
 	*/
 	bool schedPowerSavings;
 	//! if the machine support change brightness
-	/*! 
+	/*!
 	* This boolean represent information if the machine support brightness changes.
 	* \li true: 	if supported
 	* \li false: 	else
 	*/
 	bool brightness;
 	//! if brightness get controled via keyevents in hardware
-	/*! 
+	/*!
 	* This boolean represent information if the machine handle brightness button
 	* and keyevents in hardware. If so TDEPowersave should ignore key events.
 	* \li true: 	if handled in hardware
@@ -239,7 +249,7 @@ private:
 	*/
 	bool brightness_in_hardware;
 	//! if the machine is a laptop
-	/*! 
+	/*!
 	* This boolean represent information if the machine is a laptop.
 	* \li true: 	if the machine is a laptop
 	* \li false: 	else
@@ -247,7 +257,7 @@ private:
 	bool laptop;
 
 	//! if the current desktop session is active
-	/*! 
+	/*!
 	* This boolean represent information if the current desktop session in
         * Which TDEPowersave runs is marked in ConsoleKit as active or not.
 	* \li true: 	if active
@@ -256,18 +266,18 @@ private:
 	bool sessionIsActive;
 
 	//! if the current user can use the CPU Freq interface
-	/*! 
-	* This integer tell if the current user is allowed to change the 
-	* CPU Frequency policy via the HAL interface
+	/*!
+	* This integer tell if the current user is allowed to change the
+	* CPU Frequency policy via the TDE hardware library
 	* \li 1:	if allowed
 	* \li 0:	if not allowed
 	* \li -1:	if unknown (e.g. there is no policy/PolicyKit)
 	*/
 	int cpuFreqAllowed;
 	//! if the current user can use the brightness interface
-	/*! 
-	* This integer tell if the current user is allowed to change the 
-	* brightness via the HAL interface
+	/*!
+	* This integer tell if the current user is allowed to change the
+	* brightness via the TDE hardware library
 	* \li 1:	if allowed
 	* \li 0:	if not allowed
 	* \li -1:	if unknown (e.g. there is no policy/PolicyKit)
@@ -294,7 +304,7 @@ private:
 	void checkPowermanagement();
 	//! check the possible suspend/standby states
 	void checkSuspend();
-	//! check if the machine support change CPU Freq via HAL
+	//! check if the machine support change CPU Freq via TDE hardware library
 	void checkCPUFreq();
 	//! check the current brightness level
 	void checkCurrentBrightness();
@@ -311,9 +321,9 @@ private:
 	bool checkIfHandleDevice ( TQString _udi, int *type );
 	//! to set the CPUFreq governor
 	bool setCPUFreqGovernor( const char *governor );
-	//! to get the state of SchedPowerSave setting of kernel/HAL
+	//! to get the state of SchedPowerSave setting of kernel/TDE hardware library
 	bool getSchedPowerSavings();
-	//! to set the state of SchedPowerSave setting of kernel/HAL
+	//! to set the state of SchedPowerSave setting of kernel/TDE hardware library
 	bool setSchedPowerSavings( bool enable );
 
 	//! find and update a battery information
@@ -340,7 +350,7 @@ private slots:
 
 	//! TQT_SLOT to forward signal about changed battery warning state
 	void emitBatteryWARNState (int type, int state);
-	
+
 	//! TQT_SLOT to handle resume and forward a signal for resume
 	void handleResumeSignal (int result);
 
@@ -387,7 +397,7 @@ signals:
 	//! signal if the D-Bus daemon terminate and restart
 	void dbusRunning( int );
 
-	//! signal if the IsActive state of 
+	//! signal if the IsActive state of
 	void desktopSessionIsActive (bool);
 
 	//! signal if we are back from resume
@@ -397,21 +407,21 @@ public:
 
 	// update related info --> need to be reset if the data was read
 	//! tells if the  CPUFreq Policy changed
-	/*! 
+	/*!
 	* This boolean represent information about CPUFreq Policy changes.
 	* \li true: if something changed
 	* \li false: if nothing changed (or this is reset to false if the message was consumed)
 	*/
 	bool update_info_cpufreq_policy_changed;
 	//! tells if the AC status changed
-	/*! 
+	/*!
 	* This boolean represent information about AC status changes.
 	* \li true: if something changed
 	* \li false: if nothing changed (or this is reset to false if the message was consumed)
 	*/
 	bool update_info_ac_changed;
 	//! tells if the primary battery collection changed some values
-	/*! 
+	/*!
 	* This boolean represent information about primary battery changes.
 	* \li true: if something changed
 	* \li false: if nothing changed (or this is reset to false if the message was consumed)
@@ -433,14 +443,14 @@ public:
 	//! default destructor
 	~HardwareInfo();
 
-	// to get private members 
+	// to get private members
 	//! get info about support of suspend/standby
 	SuspendStates getSuspendSupport() const;
 	//! get a pointer to the primary batteries
 	BatteryCollection* getPrimaryBatteries() const;
 	//! get all batteries
 	TQPtrList<Battery> getAllBatteries() const;
-	
+
 	//! check the currently set CPU Frequency Policy
 	cpufreq_type checkCurrentCPUFreqPolicy();
 
@@ -462,7 +472,7 @@ public:
 	bool getLidclose() const;
 	//! check if the machine is a latop
 	bool isLaptop() const;
-	//! check if there is a connection to D-Bus _and_ HAL 
+	//! check if there is a connection to TDE hardware library
 	bool isOnline() const;
 	//! check if the machine support ACPI
 	bool hasACPI() const;
@@ -477,10 +487,10 @@ public:
 	//! check if the current session is active
 	bool currentSessionIsActive() const;
 
-	// --> functions to call a HAL interface and trigger an action 
-	//! execute/trigger a suspend via the HAL interface
+	// --> functions to call a TDE hardware library and trigger an action
+	//! execute/trigger a suspend via the TDE hardware library
 	bool suspend ( suspend_type suspend );
-	//! set the brightness via HAL interface	
+	//! set the brightness via TDE hardware library
 	bool setBrightness ( int level, int percent = -1);
 	//! to set the brightness down
 	bool setBrightnessDown(int percentageStep = -1);
@@ -488,7 +498,7 @@ public:
 	bool setBrightnessUp(int percentageStep = -1);
 	//! set the CPU frequency policy/speed
 	bool setCPUFreq ( cpufreq_type cpufreq, int limit = 51 );
-	//! call SetPowerSave method on HAL.
+	//! call SetPowerSave method on TDE hardware library.
 	bool setPowerSave( bool on );
 
 	//! function to set warning states for the primary battery collection