/*******************************************************

  Demo Program for HIDAPI

  Alan Ott

  Signal 11 Software

  2010-07-20

  Copyright 2010, All Rights Reserved

  This contents of this file may be used by anyone

  for any reason without any conditions and may be

  used as a starting point for your own applications

  which use HIDAPI.

 ********************************************************/

 #include "MainWindow.h"

 // FOX 1.7 changes the timeouts to all be nanoseconds.

 // Fox 1.6 had all timeouts as milliseconds.

 #if (FOX_MINOR >= 7)

 	const int timeout_scalar = 1000*1000;

 #else

 	const int timeout_scalar = 1;

 #endif

 FXDEFMAP(MainWindow) MainWindowMap [] = {

 	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_CONNECT, MainWindow::onConnect ),

 	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_DISCONNECT, MainWindow::onDisconnect ),

 	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_RESCAN, MainWindow::onScan ),

 	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_SEND_OUTPUT_REPORT, MainWindow::onSendOutputReport ),

 	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_SEND_FEATURE_REPORT, MainWindow::onSendFeatureReport ),

 	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_GET_FEATURE_REPORT, MainWindow::onGetFeatureReport ),

 	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_CLEAR, MainWindow::onClear ),

 	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_CLEAR_DISPLAY, MainWindow::onFutabaClearDisplay ),

 	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_DIMMING, MainWindow::onFutabaDimming ),

 	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_DISPLAY_DATA_INPUT, MainWindow::onFutabaDisplayDataInput ),

 	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_READ_ID, MainWindow::onFutabaReadId ),

 	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_READ_FIRMWARE_REVISION, MainWindow::onFutabaReadFirmwareRevision ),

 	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_POWER_SUPPLY_MONITOR, MainWindow::onFutabaPowerSupplyMonitor ),

     FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_SET_PIXEL, MainWindow::onFutabaSetPixel ),

 	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_RESET_PIXEL, MainWindow::onFutabaResetPixel ),

     FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_SET_ALL_PIXELS, MainWindow::onFutabaSetAllPixels ),

 	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_SET_DISPLAY_POSITION, MainWindow::onFutabaSetDisplayPosition ),

 	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_TOGGLE_OFF_SCREEN_MODE, MainWindow::onFutabaToggleOffScreenMode ),	

     FXMAPFUNC(SEL_COMMAND, MainWindow::ID_SELECT_FONT, MainWindow::onSelectFont ),

 	FXMAPFUNC(SEL_TIMEOUT, MainWindow::ID_TIMER, MainWindow::onTimeout ),

 	FXMAPFUNC(SEL_TIMEOUT, MainWindow::ID_MAC_TIMER, MainWindow::onMacTimeout ),

 };

 FXIMPLEMENT(MainWindow, FXMainWindow, MainWindowMap, ARRAYNUMBER(MainWindowMap));

 MainWindow::MainWindow(FXApp *app)

 	: FXMainWindow(app, "HIDAPI Test Application", NULL, NULL, DECOR_ALL, 200,100, 600,900),

     iCurrentFont(NULL),

     iFontImage(NULL),

 	iPixelBuffer(NULL)

 {

 	iBrightness=iVfd01.MaxBrightness();

 	devices = NULL;

 	connected_device = NULL;

 	FXVerticalFrame *vf = new FXVerticalFrame(this, LAYOUT_FILL_Y|LAYOUT_FILL_X);

 	FXLabel *label = new FXLabel(vf, "HIDAPI Test Tool");

 	title_font = new FXFont(getApp(), "Arial", 14, FXFont::Bold);

 	label->setFont(title_font);

 	new FXLabel(vf,

 		"Select a device and press Connect.", NULL, JUSTIFY_LEFT);

 	new FXLabel(vf,

 		"Output data bytes can be entered in the Output section, \n"

 		"separated by space, comma or brackets. Data starting with 0x\n"

 		"is treated as hex. Data beginning with a 0 is treated as \n"

 		"octal. All other data is treated as decimal.", NULL, JUSTIFY_LEFT);

 	new FXLabel(vf,

 		"Data received from the device appears in the Input section.",

 		NULL, JUSTIFY_LEFT);

 	new FXLabel(vf,

 		"Optionally, a report length may be specified. Extra bytes are\n"

 		"padded with zeros. If no length is specified, the length is \n"

 		"inferred from the data.",

 		NULL, JUSTIFY_LEFT);

 	new FXLabel(vf, "");

 	// Device List and Connect/Disconnect buttons

 	FXHorizontalFrame *hf = new FXHorizontalFrame(vf, LAYOUT_FILL_X);

 	//device_list = new FXList(new FXHorizontalFrame(hf,FRAME_SUNKEN|FRAME_THICK, 0,0,0,0, 0,0,0,0), NULL, 0, LISTBOX_NORMAL|LAYOUT_FILL_X|LAYOUT_FILL_Y|LAYOUT_FIX_WIDTH|LAYOUT_FIX_HEIGHT, 0,0,300,200);

 	device_list = new FXList(new FXHorizontalFrame(hf,FRAME_SUNKEN|FRAME_THICK|LAYOUT_FILL_X|LAYOUT_FILL_Y, 0,0,0,0, 0,0,0,0), NULL, 0, LISTBOX_NORMAL|LAYOUT_FILL_X|LAYOUT_FILL_Y, 0,0,300,200);

 	FXVerticalFrame *buttonVF = new FXVerticalFrame(hf);

 	connect_button = new FXButton(buttonVF, "Connect", NULL, this, ID_CONNECT, BUTTON_NORMAL|LAYOUT_FILL_X);

 	disconnect_button = new FXButton(buttonVF, "Disconnect", NULL, this, ID_DISCONNECT, BUTTON_NORMAL|LAYOUT_FILL_X);

 	disconnect_button->disable();

 	rescan_button = new FXButton(buttonVF, "Scan devices", NULL, this, ID_RESCAN, BUTTON_NORMAL|LAYOUT_FILL_X);

 	new FXHorizontalFrame(buttonVF, 0, 0,0,0,0, 0,0,50,0);

 	connected_label = new FXLabel(vf, "Disconnected");

     //Font group

     new FXHorizontalFrame(vf);

     FXGroupBox *gb = new FXGroupBox(vf, "Fonts", FRAME_GROOVE|LAYOUT_FILL_X);

     FXMatrix *matrix = new FXMatrix(gb, 3, MATRIX_BY_COLUMNS|LAYOUT_FILL_X);

     iButtonSelectFont = new FXButton(matrix, "Select Font", NULL, this, ID_SELECT_FONT, BUTTON_NORMAL|LAYOUT_FILL_X);

 	//Futaba VFD commands

 	new FXHorizontalFrame(vf);

 	gb = new FXGroupBox(vf, "Futaba GP1212A01A", FRAME_GROOVE|LAYOUT_FILL_X);

 	matrix = new FXMatrix(gb, 3, MATRIX_BY_COLUMNS|LAYOUT_FILL_X);

 	iButtonClearDisplay = new FXButton(matrix, "Clear Display", NULL, this, ID_FUTABA_CLEAR_DISPLAY, BUTTON_NORMAL|LAYOUT_FILL_X);

 	iButtonBrightness = new FXButton(matrix, "Brightness", NULL, this, ID_FUTABA_DIMMING, BUTTON_NORMAL|LAYOUT_FILL_X);

 	iButtonDisplayDataInput = new FXButton(matrix, "Display Data Input", NULL, this, ID_FUTABA_DISPLAY_DATA_INPUT, BUTTON_NORMAL|LAYOUT_FILL_X);

 	iButtonReadId = new FXButton(matrix, "Read Id", NULL, this, ID_FUTABA_READ_ID, BUTTON_NORMAL|LAYOUT_FILL_X);

 	iButtonReadFirmwareRevision =  new FXButton(matrix, "Read Firmware Revision", NULL, this, ID_FUTABA_READ_FIRMWARE_REVISION, BUTTON_NORMAL|LAYOUT_FILL_X);

 	iButtonPowerSupplyMonitor = new FXButton(matrix, "Power Supply Monitor", NULL, this, ID_FUTABA_POWER_SUPPLY_MONITOR, BUTTON_NORMAL|LAYOUT_FILL_X);

     new FXLabel(matrix, "X",NULL,LABEL_NORMAL|LAYOUT_FILL_X);

     new FXLabel(matrix, "Y",NULL,LABEL_NORMAL|LAYOUT_FILL_X);

     new FXLabel(matrix, "",NULL,LABEL_NORMAL|LAYOUT_FILL_X);

     iTextFieldX = new FXTextField(matrix, 3, NULL, 0, TEXTFIELD_NORMAL|TEXTFIELD_INTEGER|LAYOUT_FILL_X);

     iTextFieldY = new FXTextField(matrix, 3, NULL, 0, TEXTFIELD_NORMAL|TEXTFIELD_INTEGER|LAYOUT_FILL_X);

     iButtonSetPixel = new FXButton(matrix, "Set Pixel", NULL, this, ID_FUTABA_SET_PIXEL, BUTTON_NORMAL|LAYOUT_FILL_X);

 	iButtonResetPixel = new FXButton(matrix, "Reset Pixel", NULL, this, ID_FUTABA_RESET_PIXEL, BUTTON_NORMAL|LAYOUT_FILL_X);

     //

     iButtonSetAllPixels = new FXButton(matrix, "Set All Pixels", NULL, this, ID_FUTABA_SET_ALL_PIXELS, BUTTON_NORMAL|LAYOUT_FILL_X);

     iButtonSetDisplayPosition = new FXButton(matrix, "Set Display Position", NULL, this, ID_FUTABA_SET_DISPLAY_POSITION, BUTTON_NORMAL|LAYOUT_FILL_X);

 	iButtonToggleOffScreenMode = new FXButton(matrix, "Switch to on-screen", NULL, this, ID_FUTABA_TOGGLE_OFF_SCREEN_MODE, BUTTON_NORMAL|LAYOUT_FILL_X);

     //

 	// Output Group Box

 	new FXHorizontalFrame(vf);

 	gb = new FXGroupBox(vf, "Output", FRAME_GROOVE|LAYOUT_FILL_X);

 	matrix = new FXMatrix(gb, 3, MATRIX_BY_COLUMNS|LAYOUT_FILL_X);

 	new FXLabel(matrix, "Data");

 	new FXLabel(matrix, "Length");

 	new FXLabel(matrix, "");

 	//hf = new FXHorizontalFrame(gb, LAYOUT_FILL_X);

 	output_text = new FXTextField(matrix, 30, NULL, 0, TEXTFIELD_NORMAL|LAYOUT_FILL_X|LAYOUT_FILL_COLUMN);

 	output_text->setText("1 0x81 0");

 	output_len = new FXTextField(matrix, 5, NULL, 0, TEXTFIELD_NORMAL|LAYOUT_FILL_X|LAYOUT_FILL_COLUMN);

 	output_button = new FXButton(matrix, "Send Output Report", NULL, this, ID_SEND_OUTPUT_REPORT, BUTTON_NORMAL|LAYOUT_FILL_X);

 	output_button->disable();

 	//new FXHorizontalFrame(matrix, LAYOUT_FILL_X);

 	//hf = new FXHorizontalFrame(gb, LAYOUT_FILL_X);

 	feature_text = new FXTextField(matrix, 30, NULL, 0, TEXTFIELD_NORMAL|LAYOUT_FILL_X|LAYOUT_FILL_COLUMN);

 	feature_len = new FXTextField(matrix, 5, NULL, 0, TEXTFIELD_NORMAL|LAYOUT_FILL_X|LAYOUT_FILL_COLUMN);

 	feature_button = new FXButton(matrix, "Send Feature Report", NULL, this, ID_SEND_FEATURE_REPORT, BUTTON_NORMAL|LAYOUT_FILL_X);

 	feature_button->disable();

 	get_feature_text = new FXTextField(matrix, 30, NULL, 0, TEXTFIELD_NORMAL|LAYOUT_FILL_X|LAYOUT_FILL_COLUMN);

 	new FXWindow(matrix);

 	get_feature_button = new FXButton(matrix, "Get Feature Report", NULL, this, ID_GET_FEATURE_REPORT, BUTTON_NORMAL|LAYOUT_FILL_X);

 	get_feature_button->disable();

 	// Input Group Box

 	gb = new FXGroupBox(vf, "Input", FRAME_GROOVE|LAYOUT_FILL_X|LAYOUT_FILL_Y);

 	FXVerticalFrame *innerVF = new FXVerticalFrame(gb, LAYOUT_FILL_X|LAYOUT_FILL_Y);

 	input_text = new FXText(new FXHorizontalFrame(innerVF,LAYOUT_FILL_X|LAYOUT_FILL_Y|FRAME_SUNKEN|FRAME_THICK, 0,0,0,0, 0,0,0,0), NULL, 0, LAYOUT_FILL_X|LAYOUT_FILL_Y);

 	input_text->setEditable(false);

 	new FXButton(innerVF, "Clear", NULL, this, ID_CLEAR, BUTTON_NORMAL|LAYOUT_RIGHT);

     SetConnectedStates();

 }

 MainWindow::~MainWindow()

 {

     delete iCurrentFont;

     iCurrentFont = NULL;

     delete iFontImage;

     iFontImage = NULL;

 	delete[] iPixelBuffer;

 	iPixelBuffer = NULL;

 	if (connected_device)

 		hid_close(connected_device);

 	hid_exit();

 	delete title_font;

 }

 void

 MainWindow::create()

 {

 	FXMainWindow::create();

 	show();

 	onScan(NULL, 0, NULL);

 	//Try to connect to our VFD from start-up

 	if (iVfd01.Open())

         {

 	    //iVfd01.SetAllPixels(true);

 	    //iVfd01.Close();

         SetConnectedStates();

         }

 #ifdef __APPLE__

 	init_apple_message_system();

 #endif

 	getApp()->addTimeout(this, ID_MAC_TIMER,

 		50 * timeout_scalar /*50ms*/);

 }

 long

 MainWindow::onConnect(FXObject *sender, FXSelector sel, void *ptr)

 {

 	if (connected_device != NULL)

 		return 1;

 	FXint cur_item = device_list->getCurrentItem();

 	if (cur_item < 0)

 		return -1;

 	FXListItem *item = device_list->getItem(cur_item);

 	if (!item)

 		return -1;

 	struct hid_device_info *device_info = (struct hid_device_info*) item->getData();

 	if (!device_info)

 		return -1;

 	connected_device =  hid_open_path(device_info->path);

 	if (!connected_device) {

 		FXMessageBox::error(this, MBOX_OK, "Device Error", "Unable To Connect to Device");

 		return -1;

 	}

 	hid_set_nonblocking(connected_device, 1);

 	//

 	iOutputReportBuffer=new unsigned char[KFutabaMaxHidReportSize];

     SetConnectedStates();

 	return 1;

 }

 /**

 Tell whether or not we are currently connected to an HID device.

 */

 bool MainWindow::IsConnected()

     {

     return (connected_device||iVfd01.IsOpen());

     }

 /**

 Update our UI states depending on whether or not we are connected to a device

 */

 void MainWindow::SetConnectedStates()

     {

     if (IsConnected())

         {

         //Start pulling for input report

         getApp()->addTimeout(this, ID_TIMER, 5 * timeout_scalar /*5ms*/);

         FXString s;

         //s.format("Connected to: %04hx:%04hx -", device_info->vendor_id, device_info->product_id);

         s.format("Connected to: ");

         if (connected_device)

             {

             wchar_t string[256];

             hid_get_manufacturer_string(connected_device,string,sizeof(string));

             s += FXString(" ") + string;

             hid_get_product_string(connected_device,string,sizeof(string));

             s += FXString(" ") + string;

             }

         else

             {

             s += iVfd01.Vendor();

 			s += iVfd01.Product();

 			s += iVfd01.SerialNumber();

             }

         connected_label->setText(s);

         output_button->enable();

         feature_button->enable();

         get_feature_button->enable();

         connect_button->disable();

         disconnect_button->enable();

         input_text->setText("");

         //

         if (iVfd01.IsOpen())

             {

             //Those widgets are specific to our VFD

             iButtonClearDisplay->enable();

             iButtonBrightness->enable();

             iButtonDisplayDataInput->enable();

             iButtonReadId->enable();

             iButtonReadFirmwareRevision->enable();

             iButtonPowerSupplyMonitor->enable();

             iTextFieldX->enable();

             iTextFieldY->enable();

             iButtonSetPixel->enable();

             iButtonResetPixel->enable();

             iButtonSetAllPixels->enable();

             iButtonSetDisplayPosition->enable();

 			iButtonToggleOffScreenMode->enable();

             }

         }

     else

         {

         //Stop pulling for input report

         getApp()->removeTimeout(this, ID_TIMER);

         //

         connected_label->setText("Disconnected");

         output_button->disable();

         feature_button->disable();

         get_feature_button->disable();

         connect_button->enable();

         disconnect_button->disable();

         iButtonClearDisplay->disable();

         iButtonBrightness->disable();

         iButtonDisplayDataInput->disable();

         iButtonReadId->disable();

         iButtonReadFirmwareRevision->disable();

         iButtonPowerSupplyMonitor->disable();

         iTextFieldX->disable();

         iTextFieldY->disable();

         iButtonSetPixel->disable();

         iButtonResetPixel->disable();

         iButtonSetAllPixels->disable();

         iButtonSetDisplayPosition->disable();

 		iButtonToggleOffScreenMode->disable();

         //

         }

     }

 long

 MainWindow::onDisconnect(FXObject *sender, FXSelector sel, void *ptr)

 {

     //Close all our devices.

     //Closing devices which are not open won't harm.

 	hid_close(connected_device);

 	connected_device = NULL;

     iVfd01.Close();

 	delete iOutputReportBuffer;

 	iOutputReportBuffer=NULL;

     SetConnectedStates();

 	return 1;

 }

 long

 MainWindow::onScan(FXObject *sender, FXSelector sel, void *ptr)

 {

 	struct hid_device_info *cur_dev;

 	device_list->clearItems();

 	// List the Devices

 	hid_free_enumeration(devices);

 	devices = hid_enumerate(0x0, 0x0);

 	cur_dev = devices;

 	while (cur_dev) {

 		// Add it to the List Box only if it is a Futaba device

 		//if (cur_dev->vendor_id == KFutabaVendorId)

 			{

 			FXString s;

 			FXString usage_str;

 			s.format("%04hx:%04hx -", cur_dev->vendor_id, cur_dev->product_id);

 			s += FXString(" ") + cur_dev->manufacturer_string;

 			s += FXString(" ") + cur_dev->product_string;

 			usage_str.format(" (usage: %04hx:%04hx) ", cur_dev->usage_page, cur_dev->usage);

 			s += usage_str;

 			FXListItem *li = new FXListItem(s, NULL, cur_dev);

 			device_list->appendItem(li);

 			}

 		cur_dev = cur_dev->next;

 	}

 	if (device_list->getNumItems() == 0)

 		device_list->appendItem("*** No Devices Connected ***");

 	else {

 		device_list->selectItem(0);

 	}

 	return 1;

 }

 size_t

 MainWindow::getDataFromTextField(FXTextField *tf, char *buf, size_t len)

 {

 	const char *delim = " ,{}\t\r\n";

 	FXString data = tf->getText();

 	const FXchar *d = data.text();

 	size_t i = 0;

 	// Copy the string from the GUI.

 	size_t sz = strlen(d);

 	char *str = (char*) malloc(sz+1);

 	strcpy(str, d);

 	// For each token in the string, parse and store in buf[].

 	char *token = strtok(str, delim);

 	while (token) {

 		char *endptr;

 		long int val = strtol(token, &endptr, 0);

 		buf[i++] = val;

 		token = strtok(NULL, delim);

 	}

 	free(str);

 	return i;

 }

 /* getLengthFromTextField()

    Returns length:

 	 0: empty text field

 	>0: valid length

 	-1: invalid length */

 int

 MainWindow::getLengthFromTextField(FXTextField *tf)

 {

 	long int len;

 	FXString str = tf->getText();

 	size_t sz = str.length();

 	if (sz > 0) {

 		char *endptr;

 		len = strtol(str.text(), &endptr, 0);

 		if (endptr != str.text() && *endptr == '\0') {

 			if (len <= 0) {

 				FXMessageBox::error(this, MBOX_OK, "Invalid length", "Enter a length greater than zero.");

 				return -1;

 			}

 			return len;

 		}

 		else

 			return -1;

 	}

 	return 0;

 }

 long

 MainWindow::onSendOutputReport(FXObject *sender, FXSelector sel, void *ptr)

 {

 	char buf[256];

 	size_t data_len, len;

 	int textfield_len;

 	memset(buf, 0x0, sizeof(buf));

 	textfield_len = getLengthFromTextField(output_len);

 	data_len = getDataFromTextField(output_text, buf, sizeof(buf));

 	if (textfield_len < 0) {

 		FXMessageBox::error(this, MBOX_OK, "Invalid length", "Length field is invalid. Please enter a number in hex, octal, or decimal.");

 		return 1;

 	}

 	if (textfield_len > sizeof(buf)) {

 		FXMessageBox::error(this, MBOX_OK, "Invalid length", "Length field is too long.");

 		return 1;

 	}

 	len = (textfield_len)? textfield_len: data_len;

 	int res = hid_write(connected_device, (const unsigned char*)buf, len);

 	if (res < 0) {

 		FXMessageBox::error(this, MBOX_OK, "Error Writing", "Could not write to device. Error reported was: %ls", hid_error(connected_device));

 	}

 	return 1;

 }

 long

 MainWindow::onSendFeatureReport(FXObject *sender, FXSelector sel, void *ptr)

 {

 	char buf[256];

 	size_t data_len, len;

 	int textfield_len;

 	memset(buf, 0x0, sizeof(buf));

 	textfield_len = getLengthFromTextField(feature_len);

 	data_len = getDataFromTextField(feature_text, buf, sizeof(buf));

 	if (textfield_len < 0) {

 		FXMessageBox::error(this, MBOX_OK, "Invalid length", "Length field is invalid. Please enter a number in hex, octal, or decimal.");

 		return 1;

 	}

 	if (textfield_len > sizeof(buf)) {

 		FXMessageBox::error(this, MBOX_OK, "Invalid length", "Length field is too long.");

 		return 1;

 	}

 	len = (textfield_len)? textfield_len: data_len;

 	int res = hid_send_feature_report(connected_device, (const unsigned char*)buf, len);

 	if (res < 0) {

 		FXMessageBox::error(this, MBOX_OK, "Error Writing", "Could not send feature report to device. Error reported was: %ls", hid_error(connected_device));

 	}

 	return 1;

 }

 long

 MainWindow::onGetFeatureReport(FXObject *sender, FXSelector sel, void *ptr)

 {

 	char buf[256];

 	size_t len;

 	memset(buf, 0x0, sizeof(buf));

 	len = getDataFromTextField(get_feature_text, buf, sizeof(buf));

 	if (len != 1) {

 		FXMessageBox::error(this, MBOX_OK, "Too many numbers", "Enter only a single report number in the text field");

 	}

 	int res = hid_get_feature_report(connected_device, (unsigned char*)buf, sizeof(buf));

 	if (res < 0) {

 		FXMessageBox::error(this, MBOX_OK, "Error Getting Report", "Could not get feature report from device. Error reported was: %ls", hid_error(connected_device));

 	}

 	if (res > 0) {

 		FXString s;

 		s.format("Returned Feature Report. %d bytes:\n", res);

 		for (int i = 0; i < res; i++) {

 			FXString t;

 			t.format("%02hhx ", buf[i]);

 			s += t;

 			if ((i+1) % 4 == 0)

 				s += " ";

 			if ((i+1) % 16 == 0)

 				s += "\n";

 		}

 		s += "\n";

 		input_text->appendText(s);

 		input_text->setBottomLine(INT_MAX);

 	}

 	return 1;

 }

 long

 MainWindow::onClear(FXObject *sender, FXSelector sel, void *ptr)

 {

 	input_text->setText("");

 	return 1;

 }

 long

 MainWindow::onFutabaClearDisplay(FXObject *sender, FXSelector sel, void *ptr)

 {

     iVfd01.Clear();

 	iVfd01.SwapBuffers();

 	return 1;

 }

 long

 MainWindow::onFutabaDimming(FXObject *sender, FXSelector sel, void *ptr)

 {

     iBrightness = (iBrightness==iVfd01.MaxBrightness()?iVfd01.MinBrightness():++iBrightness);

     iVfd01.SetBrightness(iBrightness);

 	return 1;

 }

 long

 MainWindow::onFutabaDisplayDataInput(FXObject *sender, FXSelector sel, void *ptr)

 {

 	//@1B 5B F0 00 00 07 00 01 FF

 	memset(iOutputReportBuffer, 0x0, KFutabaMaxHidReportSize);

 	iOutputReportBuffer[0]=0x00; //Report ID

 	iOutputReportBuffer[1]=0x09; //Report length

 	iOutputReportBuffer[2]=0x1B; //

 	iOutputReportBuffer[3]=0x5B; //

 	iOutputReportBuffer[4]=0xF0; //

 	iOutputReportBuffer[5]=0x00; //X

 	iOutputReportBuffer[6]=0x00; //Y

 	iOutputReportBuffer[7]=0x07; //

 	iOutputReportBuffer[8]=0x00; //

 	iOutputReportBuffer[9]=0x01; //

 	iOutputReportBuffer[10]=0xFF; //

 	int res = hid_write(connected_device, iOutputReportBuffer, KFutabaMaxHidReportSize);

 	return 1;

 }

 /**

 */

 long MainWindow::onFutabaSetPixel(FXObject *sender, FXSelector sel, void *ptr)

 {

 	int x=0;

 	int y=0;

 	iTextFieldX->getText().scan("%d",&x);

 	iTextFieldY->getText().scan("%d",&y);

     //SetPixel(x,y,0x01);

     iVfd01.SetPixel(x,y,true);

 	iVfd01.SwapBuffers();

 	return 1;

 }

 /**

 */

 long MainWindow::onFutabaResetPixel(FXObject *sender, FXSelector sel, void *ptr)

 {

 	int x=0;

 	int y=0;

 	iTextFieldX->getText().scan("%d",&x);

 	iTextFieldY->getText().scan("%d",&y);

     //SetPixel(x,y,0x00);

     iVfd01.SetPixel(x,y,false);

 	iVfd01.SwapBuffers();

     return 1;

 }

 long MainWindow::onFutabaSetAllPixels(FXObject *sender, FXSelector sel, void *ptr)

 	{

     iVfd01.SetAllPixels(0xFF);

 	iVfd01.SwapBuffers();

     return 1;

 	}

 /**

 */

 long MainWindow::onFutabaSetDisplayPosition(FXObject *sender, FXSelector sel, void *ptr)

     {

     int x=0;

     int y=0;

     iTextFieldX->getText().scan("%d",&x);

     iTextFieldY->getText().scan("%d",&y);

     iVfd01.SetDisplayPosition(x,y);

     return 1;

     }

 /**

 */

 long MainWindow::onFutabaToggleOffScreenMode(FXObject *sender, FXSelector sel, void *ptr)

     {

     iVfd01.ToggleOffScreenMode();

 	if (iVfd01.OffScreenMode())

 		{

 		iButtonToggleOffScreenMode->setText("Switch to on-screen");

 		}

 	else

 		{

 		iButtonToggleOffScreenMode->setText("Switch to off-screen");

 		}

     return 1;

     }

 long

 MainWindow::onFutabaReadId(FXObject *sender, FXSelector sel, void *ptr)

 {

     iVfd01.RequestId();

 	return 1;

 }

 long

 MainWindow::onFutabaReadFirmwareRevision(FXObject *sender, FXSelector sel, void *ptr)

 {

     iVfd01.RequestFirmwareRevision();

 	return 1;

 }

 long

 MainWindow::onFutabaPowerSupplyMonitor(FXObject *sender, FXSelector sel, void *ptr)

 {

     iVfd01.RequestPowerSupplyStatus();

 	return 1;

 }

 long

 MainWindow::onTimeout(FXObject *sender, FXSelector sel, void *ptr)

 {

     FutabaVfdReport report;

 	unsigned char buffer[256];

     unsigned char* buf=NULL;

     int res = 0;

     //Use either our display or our generic device depending which one is connected

     if (connected_device)

         {

 	    res = hid_read(connected_device, buffer, sizeof(buffer));

         buf=buffer;

         }

     else

         {

         res=iVfd01.Read(report);

         buf=report.Buffer();

         }

 	if (res > 0) {

 		FXString s;

 		s.format("Received %d bytes:\n", res);

 		for (int i = 0; i < res; i++) {

 			FXString t;

 			t.format("%02hhx ", buf[i]);

 			s += t;

 			if ((i+1) % 4 == 0)

 				s += " ";

 			if ((i+1) % 16 == 0)

 				s += "\n";

 		}

 		s += "\n";

 		input_text->appendText(s);

 		input_text->setBottomLine(INT_MAX);

 	}

 	if (res < 0) {

 		input_text->appendText("hid_read() returned error\n");

 		input_text->setBottomLine(INT_MAX);

 	}

     //Keep on reading

 	getApp()->addTimeout(this, ID_TIMER,

 		5 * timeout_scalar /*5ms*/);

 	return 1;

 }

 long

 MainWindow::onMacTimeout(FXObject *sender, FXSelector sel, void *ptr)

 {

 #ifdef __APPLE__

 	check_apple_events();

 	getApp()->addTimeout(this, ID_MAC_TIMER,

 		50 * timeout_scalar /*50ms*/);

 #endif

 	return 1;

 }

 /**

 */

 long MainWindow::onSelectFont(FXObject *sender, FXSelector sel, void *ptr)

     {

     FXFontDialog* dlg=new FXFontDialog(this,"Pick a font");

     if (dlg->execute())

         {

         dlg->getFontSelection(iCurrentFontDesc);

         delete iCurrentFont;

         iCurrentFont = NULL;

         iCurrentFont = new FXFont(getApp(),iCurrentFontDesc);

         iCurrentFont->create();

         //

         delete iFontImage;

         iFontImage = NULL;

         //

 		delete[] iPixelBuffer;

 		iPixelBuffer=NULL;

         //FXString text="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-[]{}();%$£&~#|_";

 		FXString text="0123456789ABCDEF";

         //Create an image the proper size for our text

         iFontImage = new FXTGAImage(getApp(),NULL,IMAGE_KEEP/*IMAGE_SHMI|IMAGE_SHMP*/,iCurrentFont->getTextWidth(text),iCurrentFont->getFontHeight());

         iFontImage->create();

         //Perform our drawing

             {

             FXDCWindow dc(iFontImage);

             //dc.begin(iFontImage);

             dc.setFont(iCurrentFont);

             dc.setForeground(0xFFFFFFFF);

             //dc.setBackground(0xFF000000);

             //dc.setFillStyle(FILL_SOLID);

             dc.fillRectangle(0,0,iFontImage->getWidth(),iFontImage->getHeight());

             dc.setForeground(0xFF000000);

             dc.drawText(0,iCurrentFont->getFontAscent(),text);

             //dc.end();

             }

 		//Save to file

         FXFileStream file;

         file.open("fonttest.tga",FXStreamSave);

         iFontImage->restore();

         iFontImage->savePixels(file);

         file.close();

         //Create display pixel buffer from our image pixels

 		int w=iFontImage->getWidth();

 		int h=iFontImage->getHeight(); 

 		int pixelCount=(w*h);

 		iPixelBuffer = new BitArray(pixelCount);

 		for (int i=0;i<w;i++)

 			{

 			for (int j=0;j<h;j++)

 				{				

 				FXColor color=iFontImage->getPixel(i,j);

 				int green=FXGREENVAL(color);

 				int red=FXREDVAL(color);

 				int blue=FXBLUEVAL(color);

 				if ((green+red+blue)/3<220)

 				//if (color!=0xffffffff)

 					{

 					iPixelBuffer->SetBit(i*h+j);

 					}

 				}

 			}

 		if (iVfd01.IsOpen())

 			{

 			iVfd01.Clear();

 			iVfd01.BitBlit(*iPixelBuffer,w,h,0,0);

 			iVfd01.SwapBuffers();

 			}

         }

     delete dlg;

     return 1;

     }