Completely disable autosuspend functions if system does not support suspend

This relates to Bug 1615

1 files changed, 74 insertions, 29 deletions

diff --git a/src/tdepowersave.cpp b/src/tdepowersave.cpp
index 2958d72..b54b990 100644
--- a/src/tdepowersave.cpp
+++ b/src/tdepowersave.cpp
@@ -859,38 +859,61 @@ bool tdepowersave::do_standby(){
 void tdepowersave::do_autosuspendWarn() {
 	kdDebugFuncIn(trace);
 
-	if (settings->autoSuspendCountdown && (settings->autoSuspendCountdownTimeout > 0)) {
-		// we have to display the warn dialog
-		if(!contextMenu()->isItemChecked(AUTOSUSPEND_MENU_ID)) {
-			TQString message;
-
-			countdown = new countDownDialog(settings->autoSuspendCountdownTimeout);
+	// Verify that the desired suspend action is allowed before displaying the dialog
+	SuspendStates suspend = hwinfo->getSuspendSupport();
+	bool allowed = false;
+	if(settings->autoInactiveAction == "Suspend to Disk") {
+		if ( suspend.suspend2disk && (suspend.suspend2disk_allowed || suspend.suspend2disk_allowed == -1)) {
+			allowed = true;
+		}
+	}
+	else if (settings->autoInactiveAction == "Suspend to RAM") {
+		if( suspend.suspend2ram && (suspend.suspend2ram_allowed || suspend.suspend2ram_allowed == -1)) {
+			allowed = true;
+		}
+	}
+	else if (settings->autoInactiveAction == "Standby") {
+		if ( suspend.standby && (suspend.standby_allowed || suspend.standby_allowed == -1)) {
+			allowed = true;
+		}
+	}
 
-			if(settings->autoInactiveAction == "Suspend to Disk") {
-				countdown->setPixmap("suspend2disk");
-			} else if (settings->autoInactiveAction == "Suspend to RAM") {
-				countdown->setPixmap("suspend2ram");
-			} else if (settings->autoInactiveAction == "Standby") {
-				countdown->setPixmap("standby");
-			} else {
-				countdown->setPixmap("tdepowersave");
-			}
+	if (allowed) {
+		if (settings->autoSuspendCountdown && (settings->autoSuspendCountdownTimeout > 0)) {
+			// we have to display the warn dialog
+			if(!contextMenu()->isItemChecked(AUTOSUSPEND_MENU_ID)) {
+				TQString message;
+
+				countdown = new countDownDialog(settings->autoSuspendCountdownTimeout);
+
+				if(settings->autoInactiveAction == "Suspend to Disk") {
+					countdown->setPixmap("suspend2disk");
+				} else if (settings->autoInactiveAction == "Suspend to RAM") {
+					countdown->setPixmap("suspend2ram");
+				} else if (settings->autoInactiveAction == "Standby") {
+					countdown->setPixmap("standby");
+				} else {
+					countdown->setPixmap("tdepowersave");
+				}
 
-			// TODO: rework this after translation round for openSUSE 10.3 !
-			message = i18n("Inactivity detected.") + " " +
-				  i18n("To stop the %1 press the 'Cancel' button before the countdown "
-				       "expires.").arg(i18n("Autosuspend")) + "\n\n" +
-				  i18n("The computer autosuspend in: ");
+				// TODO: rework this after translation round for openSUSE 10.3 !
+				message = i18n("Inactivity detected.") + " " +
+					i18n("To stop the %1 press the 'Cancel' button before the countdown "
+					"expires.").arg(i18n("Autosuspend")) + "\n\n" +
+					i18n("The computer autosuspend in: ");
 
-			countdown->setMessageText(message);
+				countdown->setMessageText(message);
 
-			connect(countdown, TQT_SIGNAL(dialogClosed(bool)), this, TQT_SLOT(do_autosuspend(bool)));
-			countdown->showDialog();
+				connect(countdown, TQT_SIGNAL(dialogClosed(bool)), this, TQT_SLOT(do_autosuspend(bool)));
+				countdown->showDialog();
+			}
+		}
+		else {
+			// call directly autosuspend
+			do_autosuspend(false);
 		}
-	} else {
-		// call directly autosuspend
-		do_autosuspend(false);
 	}
+
 	kdDebugFuncOut(trace);
 }
 
@@ -1701,7 +1724,8 @@ void tdepowersave::setSchemeSettings(){
 	// --> set autosuspend settings
 	if(settings->autoSuspend) {
 		setAutoSuspend(false);
-	} else {
+	}
+	else {
 		this->contextMenu()->setItemVisible(AUTOSUSPEND_MENU_ID, false);
 		this->contextMenu()->setItemChecked(AUTOSUSPEND_MENU_ID, false);
 		this->contextMenu()->setItemVisible(AUTOSUSPEND_SEPARATOR_MENU_ID, false);
@@ -1803,6 +1827,28 @@ void tdepowersave::setSchemeSettings(){
 void tdepowersave::setAutoSuspend( bool resumed ){
 	if (trace) kdDebug() << funcinfo << "IN: " << "resumed? " << resumed << endl;
 
+	// Verify that the desired suspend action is allowed before enabling autosuspend
+	SuspendStates suspend = hwinfo->getSuspendSupport();
+	bool allowed = false;
+	if(settings->autoInactiveAction == "Suspend to Disk") {
+		if ( suspend.suspend2disk && (suspend.suspend2disk_allowed || suspend.suspend2disk_allowed == -1)) {
+			allowed = true;
+		}
+	}
+	else if (settings->autoInactiveAction == "Suspend to RAM") {
+		if( suspend.suspend2ram && (suspend.suspend2ram_allowed || suspend.suspend2ram_allowed == -1)) {
+			allowed = true;
+		}
+	}
+	else if (settings->autoInactiveAction == "Standby") {
+		if ( suspend.standby && (suspend.standby_allowed || suspend.standby_allowed == -1)) {
+			allowed = true;
+		}
+	}
+	if (!allowed) {
+		settings->autoSuspend = false;
+	}
+
 	if(settings->autoInactiveActionAfter > 0 && settings->autoSuspend) {
 		int autoInactiveActionAfter = 0;
 
@@ -1814,8 +1860,7 @@ void tdepowersave::setAutoSuspend( bool resumed ){
 			autoSuspend->stop();
 			delete autoSuspend;
 			autoSuspend = new autosuspend();
-			connect(autoSuspend, TQT_SIGNAL(inactivityTimeExpired()), this,
-				TQT_SLOT(do_autosuspendWarn()));
+			connect(autoSuspend, TQT_SIGNAL(inactivityTimeExpired()), this, TQT_SLOT(do_autosuspendWarn()));
 		}
 
 		if (settings->autoSuspendCountdown && (settings->autoSuspendCountdownTimeout > 0)) {