From cb9c3ed914b0b1578a3fcaea3e35add08cc0bdfb Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Sun, 25 Aug 2013 15:59:43 -0500
Subject: Fix ACPI button event detection on machines with an independent ACPI
 event controller module such as Thinkpads Only detect the ACPI key press
 event, not the key release event

---
 tdecore/tdehw/tdeeventdevice.cpp     | 2 +-
 tdecore/tdehw/tdeeventdevice.h       | 2 ++
 tdecore/tdehw/tdehardwaredevices.cpp | 6 ++++++
 tdecore/tdehw/tdeinputdevice.h       | 2 ++
 4 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/tdecore/tdehw/tdeeventdevice.cpp b/tdecore/tdehw/tdeeventdevice.cpp
index 3a45cf5d1..185c4153d 100644
--- a/tdecore/tdehw/tdeeventdevice.cpp
+++ b/tdecore/tdehw/tdeeventdevice.cpp
@@ -143,7 +143,7 @@ void TDEEventDevice::eventReceived() {
 	int r;
 	r = read(m_fd, &ev, sizeof(struct input_event));
 	if (r > 0) {
-		if (ev.type == EV_KEY) {
+		if ((ev.type == EV_KEY) && (ev.value == 1)) {	// Only detect keypress events (value == 1)
 			emit keyPressed(ev.code, this);
 		}
 	}
diff --git a/tdecore/tdehw/tdeeventdevice.h b/tdecore/tdehw/tdeeventdevice.h
index 52dc6ee73..e2a03b10f 100644
--- a/tdecore/tdehw/tdeeventdevice.h
+++ b/tdecore/tdehw/tdeeventdevice.h
@@ -29,7 +29,9 @@ enum TDEEventDeviceType {
 	Unknown,
 	ACPILidSwitch,
 	ACPISleepButton,
+	ACPISuspendButton,
 	ACPIPowerButton,
+	ACPIOtherInput,
 	Other = 0x80000000
 };
 };
diff --git a/tdecore/tdehw/tdehardwaredevices.cpp b/tdecore/tdehw/tdehardwaredevices.cpp
index 2922ec4d8..211213112 100644
--- a/tdecore/tdehw/tdehardwaredevices.cpp
+++ b/tdecore/tdehw/tdehardwaredevices.cpp
@@ -3056,6 +3056,9 @@ void TDEHardwareDevices::updateExistingDeviceInformation(TDEGenericDevice* exist
 		else if (edevice->systemPath().contains("PNP0C0C") || edevice->systemPath().contains("/LNXPWRBN")) {
 			edevice->internalSetEventType(TDEEventDeviceType::ACPIPowerButton);
 		}
+		else if (edevice->systemPath().contains("_acpi")) {
+			edevice->internalSetEventType(TDEEventDeviceType::ACPIOtherInput);
+		}
 		else {
 			edevice->internalSetEventType(TDEEventDeviceType::Unknown);
 		}
@@ -3073,6 +3076,9 @@ void TDEHardwareDevices::updateExistingDeviceInformation(TDEGenericDevice* exist
 		else if (idevice->systemPath().contains("PNP0C0C") || idevice->systemPath().contains("/LNXPWRBN")) {
 			idevice->internalSetInputType(TDEInputDeviceType::ACPIPowerButton);
 		}
+		else if (idevice->systemPath().contains("_acpi")) {
+			idevice->internalSetInputType(TDEInputDeviceType::ACPIOtherInput);
+		}
 		else {
 			idevice->internalSetInputType(TDEInputDeviceType::Unknown);
 		}
diff --git a/tdecore/tdehw/tdeinputdevice.h b/tdecore/tdehw/tdeinputdevice.h
index 410ff3e1e..39ccc4404 100644
--- a/tdecore/tdehw/tdeinputdevice.h
+++ b/tdecore/tdehw/tdeinputdevice.h
@@ -27,7 +27,9 @@ enum TDEInputDeviceType {
 	Unknown,
 	ACPILidSwitch,
 	ACPISleepButton,
+	ACPISuspendButton,
 	ACPIPowerButton,
+	ACPIOtherInput,
 	Other = 0x80000000
 };
 };
-- 
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