Merged touchpad input_server device into mouse. This gets rid of a lot of

code duplication and will make maintaining it much easier.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@28647 a95241bf-73f2-0310-859d-f6bbb57e9c96

build/jam/HaikuImage

@@ -415,7 +415,7 @@ AddSymlinkToHaikuImage beos system add-ons Tracker
 AddSymlinkToHaikuImage beos system add-ons Tracker
 	: /boot/beos/apps/DiskUsage : DiskUsage-I ;
 AddFilesToHaikuImage beos system add-ons input_server devices
-	: <input>keyboard <input>mouse <input>touchpad <input>wacom ;
+	: <input>keyboard <input>mouse <input>wacom ;
 AddFilesToHaikuImage beos system add-ons input_server filters : screen_saver ;
 AddFilesToHaikuImage beos system add-ons kernel network : stack ;
 AddFilesToHaikuImage beos system add-ons kernel network devices

src/add-ons/input_server/devices/Jamfile

@@ -5,6 +5,5 @@ SubInclude HAIKU_TOP src add-ons input_server devices keyboard ;
 SubInclude HAIKU_TOP src add-ons input_server devices mouse ;
 #SubInclude HAIKU_TOP src add-ons input_server devices serial_mouse ;
 #SubInclude HAIKU_TOP src add-ons input_server devices tablet ;
-SubInclude HAIKU_TOP src add-ons input_server devices touchpad ;
 SubInclude HAIKU_TOP src add-ons input_server devices wacom ;
 

src/add-ons/input_server/devices/mouse/MouseInputDevice.cpp

@@ -6,6 +6,7 @@
  *		Stefano Ceccherini ([email protected])
  *		Jérôme Duval
  *		Axel Dörfler, [email protected]
+ *		Clemens Zeidler, [email protected]
  *		Stephan Aßmus, [email protected]
  */
 
@@ -22,6 +23,8 @@
 #include <Debug.h>
 #include <Directory.h>
 #include <Entry.h>
+#include <File.h>
+#include <FindDirectory.h>
 #include <NodeMonitor.h>
 #include <Path.h>
 #include <String.h>
@@ -29,6 +32,7 @@
 
 #include "kb_mouse_settings.h"
 #include "kb_mouse_driver.h"
+#include "touchpad_settings.h"
 
 
 #undef TRACE
@@ -89,6 +93,7 @@
 
 const static uint32 kMouseThreadPriority = B_FIRST_REAL_TIME_PRIORITY + 4;
 const static char* kMouseDevicesDirectory = "/dev/input/mouse";
+const static char* kTouchpadDevicesDirectory = "/dev/input/touchpad";
 
 
 class MouseDevice {
@@ -101,6 +106,7 @@ public:
 			void				Stop();
 
 			status_t			UpdateSettings();
+			status_t			UpdateTouchpadSettings(const BMessage* message);
 
 			const char*			Path() const { return fPath.String(); }
 			input_device_ref*	DeviceRef() { return &fDeviceRef; }
@@ -113,6 +119,10 @@ private:
 			void				_ControlThreadCleanup();
 			void				_UpdateSettings();
 
+			status_t			_GetTouchpadSettingsPath(BPath& path);
+			status_t			_ReadTouchpadSettingsMsg(BMessage* message);
+			status_t			_UpdateTouchpadSettings();
+
 			BMessage*			_BuildMouseMessage(uint32 what,
 									uint64 when, uint32 buttons,
 									int32 deltaX, int32 deltaY) const;
@@ -133,6 +143,11 @@ private:
 			thread_id			fThread;
 	volatile bool				fActive;
 	volatile bool				fUpdateSettings;
+
+			bool				fIsTouchpad;
+			touchpad_settings	fTouchpadSettings;
+			BMessage*			fTouchpadSettingsMessage;
+			BLocker				fTouchpadSettingsLock;
 };
 
 
@@ -154,7 +169,10 @@ MouseDevice::MouseDevice(MouseInputDevice& target, const char* driverPath)
 	fDeviceRemapsButtons(false),
 	fThread(-1),
 	fActive(false),
-	fUpdateSettings(false)
+	fUpdateSettings(false),
+	fIsTouchpad(false),
+	fTouchpadSettingsMessage(NULL),
+	fTouchpadSettingsLock("Touchpad settings lock")
 {
 	MD_CALLED();
 
@@ -179,6 +197,7 @@ MouseDevice::~MouseDevice()
 		Stop();
 
 	free(fDeviceRef.name);
+	delete fTouchpadSettingsMessage;
 }
 
 
@@ -207,6 +226,7 @@ MouseDevice::Start()
 	if (status < B_OK) {
 		LOG_ERR("%s: can't spawn/resume watching thread: %s\n",
 			fDeviceRef.name, strerror(status));
+		close(fDevice);
 		return status;
 	}
 
@@ -244,8 +264,28 @@ MouseDevice::UpdateSettings()
 	if (fThread < 0)
 		return B_ERROR;
 
+	// trigger updating the settings in the control thread
 	fUpdateSettings = true;
-		// This will provoke the control thread to update the settings.
+
+	return B_OK;
+}
+
+
+status_t
+MouseDevice::UpdateTouchpadSettings(const BMessage* message)
+{
+	if (!fIsTouchpad)
+		return B_BAD_TYPE;
+	if (fThread < 0)
+		return B_ERROR;
+
+	BAutolock _(fTouchpadSettingsLock);
+
+	// trigger updating the settings in the control thread
+	fUpdateSettings = true;
+
+	delete fTouchpadSettingsMessage;
+	fTouchpadSettingsMessage = new BMessage(*message);
 
 	return B_OK;
 }
@@ -269,10 +309,15 @@ MouseDevice::_BuildShortName() const
 	else
 		name.Capitalize();
 
-	if (string.FindFirst("intelli") >= 0)
-		name.Prepend("Extended ");
-
-	name << " Mouse " << index;
+	if (string.FindFirst("touchpad") >= 0) {
+		name << " Touchpad ";
+	} else {
+		if (string.FindFirst("intelli") >= 0)
+			name.Prepend("Extended ");
+	
+		name << " Mouse ";
+	}
+	name << index;
 
 	return strdup(name.String());
 }
@@ -293,12 +338,33 @@ MouseDevice::_ControlThreadEntry(void* arg)
 void
 MouseDevice::_ControlThread()
 {
+	MD_CALLED();
+
 	if (fDevice < 0) {
 		_ControlThreadCleanup();
 		// TOAST!
 		return;
 	}
 
+	// touchpad settings
+	if (ioctl(fDevice, MS_IS_TOUCHPAD, NULL) == B_OK) {
+		TRACE("is touchpad %s\n", fPath.String());
+		fIsTouchpad = true;
+
+		fTouchpadSettings = kDefaultTouchpadSettings;
+	
+		BPath path;
+		status_t status = _GetTouchpadSettingsPath(path);
+		BFile settingsFile(path.Path(), B_READ_ONLY);
+		if (status == B_OK && settingsFile.InitCheck() == B_OK) {
+			if (settingsFile.Read(&fTouchpadSettings, sizeof(touchpad_settings))
+					!= sizeof(touchpad_settings)) {
+				TRACE("failed to load settings\n");
+			}
+		}
+		_UpdateTouchpadSettings();
+	}
+
 	_UpdateSettings();
 
 	uint32 lastButtons = 0;
@@ -315,8 +381,18 @@ MouseDevice::_ControlThread()
 
 		// take care of updating the settings first, if necessary
 		if (fUpdateSettings) {
-			_UpdateSettings();
 			fUpdateSettings = false;
+			if (fIsTouchpad) {
+				BAutolock _(fTouchpadSettingsLock);
+				if (fTouchpadSettingsMessage) {
+					_ReadTouchpadSettingsMsg(fTouchpadSettingsMessage);
+					_UpdateTouchpadSettings();
+					delete fTouchpadSettingsMessage;
+					fTouchpadSettingsMessage = NULL;
+				} else
+					_UpdateSettings();
+			} else
+				_UpdateSettings();
 		}
 
 		uint32 buttons = lastButtons ^ movements.buttons;
@@ -431,6 +507,51 @@ MouseDevice::_UpdateSettings()
 }
 
 
+status_t
+MouseDevice::_GetTouchpadSettingsPath(BPath& path)
+{
+	status_t status = find_directory(B_USER_SETTINGS_DIRECTORY, &path);
+	if (status < B_OK)
+		return status;
+	return path.Append(TOUCHPAD_SETTINGS_FILE);
+}
+
+
+status_t
+MouseDevice::_ReadTouchpadSettingsMsg(BMessage* message)
+{
+	message->FindBool("scroll_twofinger",
+		&(fTouchpadSettings.scroll_twofinger));
+	message->FindBool("scroll_multifinger",
+		&(fTouchpadSettings.scroll_multifinger));
+	message->FindFloat("scroll_rightrange",
+		&(fTouchpadSettings.scroll_rightrange));
+	message->FindFloat("scroll_bottomrange",
+		&(fTouchpadSettings.scroll_bottomrange));
+	message->FindInt16("scroll_xstepsize",
+		(int16*)&(fTouchpadSettings.scroll_xstepsize));
+	message->FindInt16("scroll_ystepsize",
+		(int16*)&(fTouchpadSettings.scroll_ystepsize));
+	message->FindInt8("scroll_acceleration",
+		(int8*)&(fTouchpadSettings.scroll_acceleration));
+	message->FindInt8("tapgesture_sensibility",
+		(int8*)&(fTouchpadSettings.tapgesture_sensibility));
+
+	return B_OK;
+}
+
+
+status_t
+MouseDevice::_UpdateTouchpadSettings()
+{
+	if (fIsTouchpad) {
+		ioctl(fDevice, MS_SET_TOUCHPAD_SETTINGS, &fTouchpadSettings);
+		return B_OK;
+	}
+	return B_ERROR;
+}
+
+
 BMessage*
 MouseDevice::_BuildMouseMessage(uint32 what, uint64 when, uint32 buttons,
 	int32 deltaX, int32 deltaY) const
@@ -517,7 +638,9 @@ MouseInputDevice::MouseInputDevice()
 	MID_CALLED();
 
 	StartMonitoringDevice(kMouseDevicesDirectory);
+	StartMonitoringDevice(kTouchpadDevicesDirectory);
 	_RecursiveScan(kMouseDevicesDirectory);
+	_RecursiveScan(kTouchpadDevicesDirectory);
 }
 
 
@@ -525,6 +648,7 @@ MouseInputDevice::~MouseInputDevice()
 {
 	MID_CALLED();
 
+	StopMonitoringDevice(kTouchpadDevicesDirectory);
 	StopMonitoringDevice(kMouseDevicesDirectory);
 	fDevices.MakeEmpty();
 }
@@ -573,6 +697,9 @@ MouseInputDevice::Control(const char* name, void* cookie,
 	if (command == B_NODE_MONITOR)
 		return _HandleMonitor(message);
 
+	if (command == MS_SET_TOUCHPAD_SETTINGS)
+		return device->UpdateTouchpadSettings(message);
+
 	if (command >= B_MOUSE_TYPE_CHANGED
 		&& command <= B_MOUSE_ACCELERATION_CHANGED)
 		return device->UpdateSettings();

src/add-ons/input_server/devices/touchpad/Jamfile

@@ -1,7 +0,0 @@
-SubDir HAIKU_TOP src add-ons input_server devices touchpad ;
-
-UsePrivateHeaders input shared ;
-
-Addon <input>touchpad :
-	TouchpadInputDevice.cpp
-	: be input_server ;

src/add-ons/input_server/devices/touchpad/TouchpadInputDevice.cpp

@@ -1,750 +0,0 @@
-/*
- * Copyright 2004-2008, Haiku.
- * Distributed under the terms of the MIT License.
- *
- * Authors:
- *		Stefano Ceccherini ([email protected])
- *		Jérôme Duval
- *		Axel Dörfler, [email protected]
- *		Clemens Zeidler, [email protected]
- */
-
-
-#include "TouchpadInputDevice.h"
-#include "kb_mouse_driver.h"
-#include "kb_mouse_settings.h"
-#include "touchpad_settings.h"
-
-#include <Autolock.h>
-#include <Debug.h>
-#include <Directory.h>
-#include <Entry.h>
-#include <File.h>
-#include <FindDirectory.h>
-#include <NodeMonitor.h>
-#include <Path.h>
-#include <String.h>
-#include <View.h>
-
-#include <errno.h>
-#include <new>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-//#define TRACE_TOUCHPAD_DEVICE
-#ifdef TRACE_TOUCHPAD_DEVICE
-#	define LOG(text...) debug_printf(text)
-#	define LOG_ERR(text...) LOG(text)
-#else
-#	define LOG(text...) do {} while (0)
-#	define LOG_ERR(text...) debug_printf(text)
-#endif
-
-#define CALLED() LOG("%s\n", __PRETTY_FUNCTION__)
-
-
-const static uint32 kMouseThreadPriority = B_FIRST_REAL_TIME_PRIORITY + 4;
-
-const static char* kTouchpadDevicesDirectoryPS2 = "/dev/input/touchpad/ps2";
-
-
-class TouchpadDevice {
-public:
-								TouchpadDevice(TouchpadInputDevice& target,
-									const char* path);
-								~TouchpadDevice();
-
-			status_t			Start();
-			void				Stop();
-
-			status_t			UpdateSettings();
-			status_t			UpdateTouchpadSettings(const BMessage* message);
-
-			const char*			Path() const { return fPath.String(); }
-			input_device_ref*	DeviceRef() { return &fDeviceRef; }
-
-private:
-			char*				_BuildShortName() const;
-
-	static	status_t			_ControlThreadEntry(void *arg);
-			void				_ControlThread();
-			void				_ControlThreadCleanup();
-			void				_UpdateSettings();
-
-			status_t			_GetSettingsPath(BPath &path);
-			status_t			_ReadTouchpadSettingsMsg(BMessage* message);
-			status_t			_UpdateTouchpadSettings();
-
-			BMessage*			_BuildMouseMessage(uint32 what,
-									uint64 when, uint32 buttons,
-									int32 deltaX, int32 deltaY) const;
-			void				_ComputeAcceleration(
-									const mouse_movement& movements,
-									int32& deltaX, int32& deltaY) const;
-			uint32				_RemapButtons(uint32 buttons) const;
-
-private:
-			TouchpadInputDevice& fTarget;
-			BString				fPath;
-			int					fDevice;
-
-			input_device_ref	fDeviceRef;
-			mouse_settings		fSettings;
-			bool				fDeviceRemapsButtons;
-
-			thread_id			fThread;
-			volatile bool		fActive;
-	volatile bool				fUpdateSettings;
-
-			bool				fIsTouchpad;
-			touchpad_settings	fTouchpadSettings;
-			BMessage*			fTouchpadSettingsMessage;
-			BLocker				fTouchpadSettingsLock;
-};
-
-
-extern "C" BInputServerDevice *
-instantiate_input_device()
-{
-	return new (std::nothrow) TouchpadInputDevice();
-}
-
-
-//	#pragma mark -
-
-
-TouchpadDevice::TouchpadDevice(TouchpadInputDevice& target,
-		const char* driverPath)
-	:
-	fTarget(target),
-	fDevice(-1),
-	fDeviceRemapsButtons(false),
-	fThread(-1),
-	fActive(false),
-	fUpdateSettings(false),
-	fIsTouchpad(false),
-	fTouchpadSettingsMessage(NULL),
-	fTouchpadSettingsLock("Touchpad settings lock")
-{
-	fPath = driverPath;
-
-	fDeviceRef.name = _BuildShortName();
-	fDeviceRef.type = B_POINTING_DEVICE;
-	fDeviceRef.cookie = this;
-
-#ifdef HAIKU_TARGET_PLATFORM_HAIKU
-	fSettings.map.button[0] = B_PRIMARY_MOUSE_BUTTON;
-	fSettings.map.button[1] = B_SECONDARY_MOUSE_BUTTON;
-	fSettings.map.button[2] = B_TERTIARY_MOUSE_BUTTON;
-#endif
-
-};
-
-
-TouchpadDevice::~TouchpadDevice()
-{
-	if (fActive)
-		Stop();
-
-	free(fDeviceRef.name);
-
-	delete fTouchpadSettingsMessage;
-}
-
-
-status_t
-TouchpadDevice::Start()
-{
-	fDevice = open(fPath.String(), O_RDWR);
-		// let the control thread handle any error on opening the device
-
-	char threadName[B_OS_NAME_LENGTH];
-	snprintf(threadName, B_OS_NAME_LENGTH, "%s watcher", fDeviceRef.name);
-
-	fThread = spawn_thread(_ControlThreadEntry, threadName,
-		kMouseThreadPriority, (void*)this);
-
-	status_t status;
-	if (fThread < B_OK)
-		status = fThread;
-	else {
-		fActive = true;
-		status = resume_thread(fThread);
-	}
-
-	if (status < B_OK) {
-		LOG_ERR("%s: can't spawn/resume watching thread: %s\n",
-			fDeviceRef.name, strerror(status));
-		close(fDevice);
-		return status;
-	}
-
-	return fDevice >= 0 ? B_OK : B_ERROR;
-}
-
-
-void
-TouchpadDevice::Stop()
-{
-	fActive = false;
-		// this will stop the thread as soon as it reads the next packet
-
-	close(fDevice);
-	fDevice = -1;
-
-	if (fThread >= B_OK) {
-		// unblock the thread, which might wait on a semaphore.
-		suspend_thread(fThread);
-		resume_thread(fThread);
-
-		status_t dummy;
-		wait_for_thread(fThread, &dummy);
-	}
-}
-
-
-status_t
-TouchpadDevice::UpdateSettings()
-{
-	if (fThread < 0)
-		return B_ERROR;
-
-	// trigger updating the settings in the control thread
-	fUpdateSettings = true;
-
-	return B_OK;
-}
-
-
-status_t
-TouchpadDevice::UpdateTouchpadSettings(const BMessage* message)
-{
-	if (fThread < 0)
-		return B_ERROR;
-
-	BAutolock _(fTouchpadSettingsLock);
-
-	// trigger updating the settings in the control thread
-	fUpdateSettings = true;
-
-	delete fTouchpadSettingsMessage;
-	fTouchpadSettingsMessage = new BMessage(*message);
-
-	return B_OK;
-}
-
-
-char *
-TouchpadDevice::_BuildShortName() const
-{
-	BString string(fPath);
-	BString name;
-
-	int32 slash = string.FindLast("/");
-	string.CopyInto(name, slash + 1, string.Length() - slash);
-	//int32 index = atoi(name.String()) + 1;
-
-	BString final = "Touchpad ";
-	final += name;
-
-	LOG("NAME %s, %s\n", final.String(), fPath.String());
-
-	return strdup(final.String());
-}
-
-
-// #pragma mark - control thread
-
-
-status_t
-TouchpadDevice::_ControlThreadEntry(void* arg)
-{
-	TouchpadDevice* device = (TouchpadDevice*)arg;
-	device->_ControlThread();
-	return B_OK;
-}
-
-
-void
-TouchpadDevice::_ControlThread()
-{
-	if (fDevice < 0) {
-		_ControlThreadCleanup();
-		// TOAST!
-		return;
-	}
-
-	// touchpad settings
-	if (ioctl(fDevice, MS_IS_TOUCHPAD, NULL) == B_OK) {
-		LOG("is touchpad %s\n", fPath.String());
-		fIsTouchpad = true;
-	}
-
-	fTouchpadSettings = kDefaultTouchpadSettings;
-
-	{
-		BPath path;
-		status_t status = _GetSettingsPath(path);
-		BFile settingsFile(path.Path(), B_READ_ONLY);
-		if (status == B_OK && settingsFile.InitCheck() == B_OK) {
-			if (settingsFile.Read(&fTouchpadSettings, sizeof(touchpad_settings))
-					!= sizeof(touchpad_settings)) {
-				LOG("failed to load settings\n");
-			}
-		}
-	}
-
-	_UpdateTouchpadSettings();
-	_UpdateSettings();
-
-	// TODO: Exact duplicate of MouseDevice::_Run() -> Refactor
-	uint32 lastButtons = 0;
-
-	while (fActive) {
-		mouse_movement movements;
-		memset(&movements, 0, sizeof(movements));
-
-		if (ioctl(fDevice, MS_READ, &movements) != B_OK) {
-			_ControlThreadCleanup();
-			// TOAST!
-			return;
-		}
-
-		// update the settings if necessary
-		if (fUpdateSettings) {
-			fUpdateSettings = false;
-			BAutolock _(fTouchpadSettingsLock);
-			if (fTouchpadSettingsMessage) {
-				_ReadTouchpadSettingsMsg(fTouchpadSettingsMessage);
-				_UpdateTouchpadSettings();
-				delete fTouchpadSettingsMessage;
-				fTouchpadSettingsMessage = NULL;
-			} else
-				_UpdateSettings();
-		}
-
-		uint32 buttons = lastButtons ^ movements.buttons;
-
-		uint32 remappedButtons = _RemapButtons(movements.buttons);
-		int32 deltaX, deltaY;
-		_ComputeAcceleration(movements, deltaX, deltaY);
-
-	  /*LOG("%s: buttons: 0x%lx, x: %ld, y: %ld, clicks:%ld, wheel_x:%ld, wheel_y:%ld\n",
-			device->device_ref.name, movements.buttons, movements.xdelta, movements.ydelta,
-			movements.clicks, movements.wheel_xdelta, movements.wheel_ydelta);
-		LOG("%s: x: %ld, y: %ld\n", device->device_ref.name, deltaX, deltaY);*/
-
-		// Send single messages for each event
-
-		if (buttons != 0) {
-			bool pressedButton = (buttons & movements.buttons) > 0;
-			BMessage* message = _BuildMouseMessage(
-				pressedButton ? B_MOUSE_DOWN : B_MOUSE_UP,
-				movements.timestamp, remappedButtons, deltaX, deltaY);
-			if (message != NULL) {
-				if (pressedButton) {
-					message->AddInt32("clicks", movements.clicks);
-					LOG("B_MOUSE_DOWN\n");
-				} else
-					LOG("B_MOUSE_UP\n");
-
-				fTarget.EnqueueMessage(message);
-				lastButtons = movements.buttons;
-			}
-		}
-
-		if (movements.xdelta != 0 || movements.ydelta != 0) {
-			BMessage* message = _BuildMouseMessage(B_MOUSE_MOVED,
-				movements.timestamp, remappedButtons, deltaX, deltaY);
-			if (message != NULL)
-				fTarget.EnqueueMessage(message);
-		}
-
-		if ((movements.wheel_ydelta != 0) || (movements.wheel_xdelta != 0)) {
-			BMessage* message = new BMessage(B_MOUSE_WHEEL_CHANGED);
-			if (message == NULL)
-				continue;
-
-			if (message->AddInt64("when", movements.timestamp) == B_OK
-				&& message->AddFloat("be:wheel_delta_x", movements.wheel_xdelta) == B_OK
-				&& message->AddFloat("be:wheel_delta_y", movements.wheel_ydelta) == B_OK)
-				fTarget.EnqueueMessage(message);
-			else
-				delete message;
-		}
-	}
-}
-
-
-void
-TouchpadDevice::_ControlThreadCleanup()
-{
-	// NOTE: Only executed when the control thread detected an error
-	// and from within the control thread!
-
-	if (fActive) {
-		fThread = -1;
-		fTarget._RemoveDevice(fPath.String());
-	} else {
-		// In case active is already false, another thread
-		// waits for this thread to quit, and may already hold
-		// locks that _RemoveDevice() wants to acquire. In another
-		// words, the device is already being removed, so we simply
-		// quit here.
-	}
-}
-
-
-void
-TouchpadDevice::_UpdateSettings()
-{
-	// TODO: This is duplicated in MouseInputDevice.cpp -> Refactor
-
-	CALLED();
-
-	// retrieve current values
-
-	if (get_mouse_map(&fSettings.map) != B_OK)
-		LOG_ERR("error when get_mouse_map\n");
-	else
-		fDeviceRemapsButtons = ioctl(fDevice, MS_SET_MAP, &fSettings.map) == B_OK;
-
-	if (get_click_speed(&fSettings.click_speed) != B_OK)
-		LOG_ERR("error when get_click_speed\n");
-	else
-		ioctl(fDevice, MS_SET_CLICKSPEED, &fSettings.click_speed);
-
-	if (get_mouse_speed(&fSettings.accel.speed) != B_OK)
-		LOG_ERR("error when get_mouse_speed\n");
-	else {
-		if (get_mouse_acceleration(&fSettings.accel.accel_factor) != B_OK)
-			LOG_ERR("error when get_mouse_acceleration\n");
-		else {
-			mouse_accel accel;
-			ioctl(fDevice, MS_GET_ACCEL, &accel);
-			accel.speed = fSettings.accel.speed;
-			accel.accel_factor = fSettings.accel.accel_factor;
-			ioctl(fDevice, MS_SET_ACCEL, &fSettings.accel);
-		}
-	}
-
-	if (get_mouse_type(&fSettings.type) != B_OK)
-		LOG_ERR("error when get_mouse_type\n");
-	else
-		ioctl(fDevice, MS_SET_TYPE, &fSettings.type);
-}
-
-
-status_t
-TouchpadDevice::_GetSettingsPath(BPath &path)
-{
-	status_t status = find_directory(B_USER_SETTINGS_DIRECTORY, &path);
-	if (status < B_OK)
-		return status;
-	return path.Append(TOUCHPAD_SETTINGS_FILE);
-}
-
-
-status_t
-TouchpadDevice::_ReadTouchpadSettingsMsg(BMessage* message)
-{
-	message->FindBool("scroll_twofinger",
-		&(fTouchpadSettings.scroll_twofinger));
-	message->FindBool("scroll_multifinger",
-		&(fTouchpadSettings.scroll_multifinger));
-	message->FindFloat("scroll_rightrange",
-		&(fTouchpadSettings.scroll_rightrange));
-	message->FindFloat("scroll_bottomrange",
-		&(fTouchpadSettings.scroll_bottomrange));
-	message->FindInt16("scroll_xstepsize",
-		(int16*)&(fTouchpadSettings.scroll_xstepsize));
-	message->FindInt16("scroll_ystepsize",
-		(int16*)&(fTouchpadSettings.scroll_ystepsize));
-	message->FindInt8("scroll_acceleration",
-		(int8*)&(fTouchpadSettings.scroll_acceleration));
-	message->FindInt8("tapgesture_sensibility",
-		(int8*)&(fTouchpadSettings.tapgesture_sensibility));
-
-	return B_OK;
-}
-
-
-status_t
-TouchpadDevice::_UpdateTouchpadSettings()
-{
-	if (fIsTouchpad) {
-		ioctl(fDevice, MS_SET_TOUCHPAD_SETTINGS, &fTouchpadSettings);
-		return B_OK;
-	}
-	return B_ERROR;
-}
-
-
-BMessage*
-TouchpadDevice::_BuildMouseMessage(uint32 what, uint64 when, uint32 buttons,
-	int32 deltaX, int32 deltaY) const
-{
-	// TODO: Exact duplicate of MouseDevice::_BuildMouseMessage() -> Refactor
-
-	BMessage* message = new BMessage(what);
-	if (message == NULL)
-		return NULL;
-
-	if (message->AddInt64("when", when) < B_OK
-		|| message->AddInt32("buttons", buttons) < B_OK
-		|| message->AddInt32("x", deltaX) < B_OK
-		|| message->AddInt32("y", deltaY) < B_OK) {
-		delete message;
-		return NULL;
-	}
-
-	return message;
-}
-
-
-void
-TouchpadDevice::_ComputeAcceleration(const mouse_movement& movements,
-	int32& deltaX, int32& deltaY) const
-{
-	// TODO: Exact duplicate of MouseDevice::_ComputeAcceleration() -> Refactor
-
-	// basic mouse speed
-	deltaX = movements.xdelta * fSettings.accel.speed >> 16;
-	deltaY = movements.ydelta * fSettings.accel.speed >> 16;
-
-	// acceleration
-	double acceleration = 1;
-	if (fSettings.accel.accel_factor) {
-		acceleration = 1 + sqrt(deltaX * deltaX + deltaY * deltaY)
-			* fSettings.accel.accel_factor / 524288.0;
-	}
-
-	// make sure that we move at least one pixel (if there was a movement)
-	if (deltaX > 0)
-		deltaX = (int32)floor(deltaX * acceleration);
-	else
-		deltaX = (int32)ceil(deltaX * acceleration);
-
-	if (deltaY > 0)
-		deltaY = (int32)floor(deltaY * acceleration);
-	else
-		deltaY = (int32)ceil(deltaY * acceleration);
-}
-
-
-uint32
-TouchpadDevice::_RemapButtons(uint32 buttons) const
-{
-	// TODO: Exact duplicate of MouseDevice::_RemapButtons() -> Refactor
-
-	if (fDeviceRemapsButtons)
-		return buttons;
-
-	uint32 newButtons = 0;
-	for (int32 i = 0; buttons; i++) {
-		if (buttons & 0x1) {
-#if defined(HAIKU_TARGET_PLATFORM_HAIKU) || defined(HAIKU_TARGET_PLATFORM_DANO)
-			newButtons |= fSettings.map.button[i];
-#else
-			if (i == 0)
-				newButtons |= fSettings.map.left;
-			if (i == 1)
-				newButtons |= fSettings.map.right;
-			if (i == 2)
-				newButtons |= fSettings.map.middle;
-#endif
-		}
-		buttons >>= 1;
-	}
-
-	return newButtons;
-}
-
-
-//	#pragma mark -
-
-
-TouchpadInputDevice::TouchpadInputDevice()
-	:
-	fDevices(2, true),
-	fDeviceListLock("TouchpadInputDevice list")
-{
-	CALLED();
-
-	StartMonitoringDevice(kTouchpadDevicesDirectoryPS2);
-	_RecursiveScan(kTouchpadDevicesDirectoryPS2);
-}
-
-
-TouchpadInputDevice::~TouchpadInputDevice()
-{
-	CALLED();
-	StopMonitoringDevice(kTouchpadDevicesDirectoryPS2);
-	fDevices.MakeEmpty();
-}
-
-
-status_t
-TouchpadInputDevice::InitCheck()
-{
-	CALLED();
-	return BInputServerDevice::InitCheck();
-}
-
-
-status_t
-TouchpadInputDevice::Start(const char *name, void *cookie)
-{
-	LOG("%s(%s)\n", __PRETTY_FUNCTION__, name);
-	TouchpadDevice* device = (TouchpadDevice*)cookie;
-
-	return device->Start();
-}
-
-
-status_t
-TouchpadInputDevice::Stop(const char *name, void *cookie)
-{
-	LOG("%s(%s)\n", __PRETTY_FUNCTION__, name);
-	TouchpadDevice* device = (TouchpadDevice*)cookie;
-
-	device->Stop();
-	return B_OK;
-}
-
-
-status_t
-TouchpadInputDevice::Control(const char* name, void* cookie,
-	uint32 command, BMessage* message)
-{
-	LOG("%s(%s, code: %lu)\n", __PRETTY_FUNCTION__, name, command);
-	TouchpadDevice* device = (TouchpadDevice*)cookie;
-
-	if (command == B_NODE_MONITOR)
-		return _HandleMonitor(message);
-
-	if (command == MS_SET_TOUCHPAD_SETTINGS)
-		return device->UpdateTouchpadSettings(message);
-
-	if (command >= B_MOUSE_TYPE_CHANGED
-		&& command <= B_MOUSE_ACCELERATION_CHANGED)
-		return device->UpdateSettings();
-
-	return B_BAD_VALUE;
-}
-
-
-status_t
-TouchpadInputDevice::_HandleMonitor(BMessage* message)
-{
-	CALLED();
-
-	const char* path;
-	int32 opcode;
-	if (message->FindInt32("opcode", &opcode) != B_OK
-		|| (opcode != B_ENTRY_CREATED && opcode != B_ENTRY_REMOVED)
-		|| message->FindString("path", &path) != B_OK)
-		return B_BAD_VALUE;
-
-	if (opcode == B_ENTRY_CREATED)
-		return _AddDevice(path);
-
-#if 0
-	return _RemoveDevice(path);
-#else
-	// Don't handle B_ENTRY_REMOVED, let the control thread take care of it.
-	return B_OK;
-#endif
-}
-
-
-void
-TouchpadInputDevice::_RecursiveScan(const char* directory)
-{
-	LOG("TouchpadInputDevice::_RecursiveScan(%s)\n", directory);
-
-	BEntry entry;
-	BDirectory dir(directory);
-	while (dir.GetNextEntry(&entry) == B_OK) {
-		BPath path;
-		entry.GetPath(&path);
-
-		if (entry.IsDirectory())
-			_RecursiveScan(path.Path());
-		else
-			_AddDevice(path.Path());
-	}
-}
-
-
-TouchpadDevice*
-TouchpadInputDevice::_FindDevice(const char *path) const
-{
-	CALLED();
-
-	for (int32 i = fDevices.CountItems() - 1; i >= 0; i--) {
-		TouchpadDevice* device = fDevices.ItemAt(i);
-		if (strcmp(device->Path(), path) == 0)
-			return device;
-	}
-
-	return NULL;
-}
-
-
-status_t
-TouchpadInputDevice::_AddDevice(const char *path)
-{
-	CALLED();
-
-	BAutolock _(fDeviceListLock);
-
-	_RemoveDevice(path);
-
-	TouchpadDevice* device = new (std::nothrow) TouchpadDevice(*this, path);
-	if (!device) {
-		LOG("No memory\n");
-		return B_NO_MEMORY;
-	}
-
-	if (!fDevices.AddItem(device)) {
-		delete device;
-		return B_NO_MEMORY;
-	}
-
-	LOG_ERR("TouchpadInputDevice::_AddDevice(%s)\n", path);
-
-	input_device_ref* devices[2];
-	devices[0] = device->DeviceRef();
-	devices[1] = NULL;
-
-	return RegisterDevices(devices);
-}
-
-
-status_t
-TouchpadInputDevice::_RemoveDevice(const char *path)
-{
-	CALLED();
-
-	BAutolock _(fDeviceListLock);
-
-	TouchpadDevice* device = _FindDevice(path);
-	if (device == NULL)
-		return B_ENTRY_NOT_FOUND;
-
-	LOG_ERR("TouchpadInputDevice::_RemoveDevice(%s)\n", path);
-
-	input_device_ref* devices[2];
-	devices[0] = device->DeviceRef();
-	devices[1] = NULL;
-
-	UnregisterDevices(devices);
-
-	fDevices.RemoveItem(device);
-
-	return B_OK;
-}
-
-

src/add-ons/input_server/devices/touchpad/TouchpadInputDevice.h

@@ -1,55 +0,0 @@
-/*
- * Copyright 2004-2008, Haiku.
- * Distributed under the terms of the MIT License.
- *
- * Authors:
- *		Stefano Ceccherini
- *		Clemens Zeidler, [email protected]
- */
-#ifndef TOUCHPAD_INPUT_DEVICE_H
-#define TOUCHPAD_INPUT_DEVICE_H
-
-
-#include <InputServerDevice.h>
-#include <InterfaceDefs.h>
-#include <Locker.h>
-
-#include <ObjectList.h>
-
-#include <stdio.h>
-
-
-class TouchpadDevice;
-
-class TouchpadInputDevice : public BInputServerDevice {
-public:
-								TouchpadInputDevice();
-	virtual						~TouchpadInputDevice();
-
-	virtual	status_t			InitCheck();
-
-	virtual	status_t			Start(const char* name, void* cookie);
-	virtual	status_t			Stop(const char* name, void* cookie);
-
-	virtual status_t			Control(const char* name, void* cookie,
-									uint32 command, BMessage* message);
-
-	private:
-	friend class TouchpadDevice;
-	// TODO: needed by the control thread to remove a dead device
-	// find a better way...
-
-			status_t			_HandleMonitor(BMessage* message);
-			void				_RecursiveScan(const char* directory);
-
-			TouchpadDevice*		_FindDevice(const char* path) const;
-			status_t			_AddDevice(const char* path);
-			status_t			_RemoveDevice(const char* path);
-
-			BObjectList<TouchpadDevice> fDevices;
-			BLocker				fDeviceListLock;
-};
-
-extern "C" BInputServerDevice* instantiate_input_device();
-
-#endif	// TOUCHPAD_INPUT_DEVICE_H