1 files changed, 0 insertions, 186 deletions
diff --git a/Tobii EyeX/samples/MinimalStatusNotifications/MinimalStatusNotifications.c b/Tobii EyeX/samples/MinimalStatusNotifications/MinimalStatusNotifications.c
deleted file mode 100755
index 1d7ce26..0000000
--- a/Tobii EyeX/samples/MinimalStatusNotifications/MinimalStatusNotifications.c
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- * This is an example that demonstrates two ways of getting status information from the EyeX Engine.
- *
- * Copyright 2013-2014 Tobii Technology AB. All rights reserved.
- */
-
-#include <Windows.h>
-#include <stdio.h>
-#include <conio.h>
-#include <assert.h>
-#include "eyex/EyeX.h"
-
-#pragma comment (lib, "Tobii.EyeX.Client.lib")
-
-// global variables
-static TX_CONTEXTHANDLE g_hContext = TX_EMPTY_HANDLE;
-
-/*
- * Handles a state-changed notification, or the response from a get-state operation.
- */
-void OnStateReceived(TX_HANDLE hStateBag)
-{
-	TX_BOOL success;
-	TX_INTEGER eyeTrackingState;
-	TX_SIZE2 displaySize;
-	TX_SIZE2 screenBounds;
-    TX_SIZE stringSize = 0;
-    TX_STRING currentProfileName;
-	TX_INTEGER presenceData;
-	TX_INTEGER gazeTracking;
-
-	success = (txGetStateValueAsInteger(hStateBag, TX_STATEPATH_EYETRACKINGSTATE, &eyeTrackingState) == TX_RESULT_OK);
-	if (success) {
-		switch (eyeTrackingState) {
-		case TX_EYETRACKINGDEVICESTATUS_TRACKING:
-			printf("Eye Tracking Device Status: 'TRACKING'.\n"
-				"That means that the eye tracker is up and running and trying to track your eyes.\n");
-			break;
-
-		default:
-			printf("The eye tracking device is not tracking.\n"
-				"It could be a that the eye tracker is not connected, or that a screen setup or\n"
-				"user calibration is missing. The status code is %d.\n", eyeTrackingState);
-		}
-	}
-
-	success = (txGetStateValueAsSize2(hStateBag, TX_STATEPATH_EYETRACKINGDISPLAYSIZE, &displaySize) == TX_RESULT_OK);
-	if (success) {
-		printf("Display Size: %5.2f x %5.2f mm\n", displaySize.Width, displaySize.Height);
-	}
-
-	success = (txGetStateValueAsSize2(hStateBag, TX_STATEPATH_EYETRACKINGSCREENBOUNDS, &screenBounds) == TX_RESULT_OK);
-	if (success) {
-		printf("Screen Bounds: %5.0f x %5.0f pixels\n\n", screenBounds.Width, screenBounds.Height);
-	}
-
-	success = (txGetStateValueAsInteger(hStateBag, TX_STATEPATH_USERPRESENCE, &presenceData) == TX_RESULT_OK);
-	if (success) {
-        if (presenceData != TX_USERPRESENCE_UNKNOWN) {
-		    printf("User is %s\n", presenceData == TX_USERPRESENCE_PRESENT ? "present" : "NOT present" );
-        }
-	}
-
-    // The following state requires EyeX Engine 1.3.0 or later:
-    success = (txGetStateValueAsString(hStateBag, TX_STATEPATH_EYETRACKINGCURRENTPROFILENAME, NULL, &stringSize) == TX_RESULT_OK);
-    if (success) {
-        currentProfileName = (TX_STRING)malloc(stringSize*sizeof(char));
-        success = (txGetStateValueAsString(hStateBag, TX_STATEPATH_EYETRACKINGCURRENTPROFILENAME, currentProfileName, &stringSize) == TX_RESULT_OK);
-        if (success) {
-            printf("Current user profile name is: %s\n", currentProfileName);
-        }
-        free(currentProfileName);
-    }
-
-    // The following state requires EyeX Engine 1.4.0 or later:
-	success = (txGetStateValueAsInteger(hStateBag, TX_STATEPATH_GAZETRACKING, &gazeTracking) == TX_RESULT_OK);
-	if (success) {
-		printf("User's eye-gaze is %s\n", gazeTracking == TX_GAZETRACKING_GAZETRACKED ? "tracked" : "NOT tracked");
-	}
-}
-
-/*
- * Handles engine state change notifications.
- */
-void TX_CALLCONVENTION OnEngineStateChanged(TX_CONSTHANDLE hAsyncData, TX_USERPARAM userParam)
-{
-	TX_RESULT result = TX_RESULT_UNKNOWN;
-	TX_HANDLE hStateBag = TX_EMPTY_HANDLE;
-
-	if (txGetAsyncDataResultCode(hAsyncData, &result) == TX_RESULT_OK && 
-		txGetAsyncDataContent(hAsyncData, &hStateBag) == TX_RESULT_OK) {
-		OnStateReceived(hStateBag);
-		txReleaseObject(&hStateBag);
-	}
-}
-
-/*
- * Callback function invoked when the status of the connection to the EyeX Engine has changed.
- */
-void TX_CALLCONVENTION OnEngineConnectionStateChanged(TX_CONNECTIONSTATE connectionState, TX_USERPARAM userParam)
-{
-	if (connectionState == TX_CONNECTIONSTATE_CONNECTED) {
-		printf("We're now connected to the EyeX Engine!\n");
-		printf("Now that we're connected: get the current eye tracking device status, display size and screen bounds...\n\n");
-
-		// NOTE. A request for the TX_STATEPATH_EYETRACKING state path (which expands to 
-		// "eyeTracking") will also query for all sub-paths ("eyeTracking.whatever") -- which 
-		// explains why this request provides data for the eye tracking device status etc.
-		txGetStateAsync(g_hContext, TX_STATEPATH_EYETRACKING, OnEngineStateChanged, NULL);
-	}
-}
-
-/*
- * Application entry point.
- */
-int main(int argc, char* argv[])
-{
-	TX_TICKET hConnectionStateChangedTicket = TX_INVALID_TICKET;
-	TX_TICKET hPresenceStateChangedTicket = TX_INVALID_TICKET;
-	TX_TICKET hGazeTrackingStateChangedTicket = TX_INVALID_TICKET;
-	TX_BOOL success;
-	TX_EYEXAVAILABILITY availability;
-
-	printf(
-		"===============================================================================\n\n"
-		"This sample illustrates two different ways of getting status information from\n"
-		"the EyeX Engine.\n\n"
-		"- First we try and connect to the EyeX Engine. When we get a connection we read\n"
-		"  and print the current values of the eye tracking device status, the display\n"
-		"  size and the screen bounds. This is done once per connection to the EyeX\n"
-		"  Engine.\n\n"
-		"- When we have a connection to the Engine, we set up a listener for changes of\n"
-		"  the user presence state. When the user's eyes are found the user is\n"
-		"  considered present, when the eyes cannot be found, the user is considered not\n"
-		"  present. Try blocking and unblocking the eye tracker's view of your eyes to\n"
-		"  see the changes in the user presence state.\n\n"
-		"===============================================================================\n\n");
-
-	if (txGetEyeXAvailability(&availability) == TX_RESULT_OK) {
-		if (availability == TX_EYEXAVAILABILITY_NOTAVAILABLE) {
-			printf(
-				"This sample requires the EyeX Engine, but it isn't available.\n"
-				"Please install the EyeX Engine and try again.\n");
-			exit(-1);
-		}
-		else if (availability == TX_EYEXAVAILABILITY_NOTRUNNING) {
-			printf(
-				"This sample requires the EyeX Engine, but it isn't running.\n"
-				"Please make sure that the EyeX Engine is started.\n");
-		}
-	}
-
-	// initialize and enable the context that is our link to the EyeX Engine.
-	// register observers on the connection state, TX_STATEPATH_USERPRESENCE and the TX_STATEPATH_GAZETRACKING engine state.
-	success = txInitializeEyeX(TX_EYEXCOMPONENTOVERRIDEFLAG_NONE, NULL, NULL, NULL, NULL) == TX_RESULT_OK;
-	success &= txCreateContext(&g_hContext, TX_FALSE) == TX_RESULT_OK;
-	success &= txRegisterConnectionStateChangedHandler(g_hContext, &hConnectionStateChangedTicket, OnEngineConnectionStateChanged, NULL) == TX_RESULT_OK;
-	success &= txRegisterStateChangedHandler(g_hContext, &hPresenceStateChangedTicket, TX_STATEPATH_USERPRESENCE, OnEngineStateChanged, NULL) == TX_RESULT_OK;
-	success &= txRegisterStateChangedHandler(g_hContext, &hGazeTrackingStateChangedTicket, TX_STATEPATH_GAZETRACKING, OnEngineStateChanged, NULL) == TX_RESULT_OK;
-	success &= txEnableConnection(g_hContext) == TX_RESULT_OK;
-
-	// let the events flow until a key is pressed.
-	if (success) {
-		printf("Initialization was successful.\n");
-		printf("We are waiting for a connection to the EyeX Engine...\n\n");
-	} else {
-		printf("Initialization failed.\n\n");
-	}
-
-	printf("Press any key to exit...\n\n");
-	_getch();
-	printf("Exiting.\n");
-
-	// unregister handlers and delete the context.
-	txUnregisterConnectionStateChangedHandler(g_hContext, hConnectionStateChangedTicket);
-	txUnregisterStateChangedHandler(g_hContext, hPresenceStateChangedTicket);
-	txUnregisterStateChangedHandler(g_hContext, hGazeTrackingStateChangedTicket);
-	success = txShutdownContext(g_hContext, TX_CLEANUPTIMEOUT_DEFAULT, TX_FALSE) == TX_RESULT_OK;
-	success &= txReleaseContext(&g_hContext) == TX_RESULT_OK;
-	success &= txUninitializeEyeX() == TX_RESULT_OK;
-	if (!success) {
-		printf("EyeX could not be shut down cleanly. Did you remember to release all handles?\n");
-	}
-
-	return 0;
-}