/*
**	$Id: SerialPanel.c,v 1.8 92/08/18 16:11:44 olsen Sta Locker: olsen $
**	$Revision: 1.8 $
**	$Date: 92/08/18 16:11:44 $
**
**	Editing panel for serial configuration
**
**	Copyright © 1990-1992 by Olaf `Olsen' Barthel & MXM
**		All Rights Reserved
*/

#include "termGlobal.h"

enum	{	GAD_BAUD,GAD_DATABITS,GAD_PARITY,GAD_STOPBITS,GAD_HANDSHAKING,GAD_DUPLEX,
		GAD_BUFFERSIZE,GAD_HIGHSPEED,GAD_SHARED,GAD_XON_XOFF,GAD_BREAKLENGTH,GAD_DEVICE,GAD_SELECT,
		GAD_UNIT,GAD_USE,GAD_CANCEL };

STATIC LONG Bauds[15] =
{
	110,300,1200,2400,4800,7200,9600,12000,14400,19200,31250,38400,57600,76800,115200
};

STATIC LONG Sizes[11] =
{
	512,1024,2048,4096,8192,16384,32768,65536,131072,262144,524288
};

STATIC STRPTR DataBits[3] =
{
	NULL,
	NULL,
	NULL
};

STATIC STRPTR Parity[6] =
{
	NULL,
	NULL,
	NULL,
	NULL,
	NULL,
	NULL
};

STATIC STRPTR StopBits[3] =
{
	NULL,
	NULL,
	NULL
};

STATIC STRPTR Handshaking[4] =
{
	NULL,
	NULL,
	NULL,
	NULL
};

STATIC STRPTR Duplex[3] =
{
	NULL,
	NULL,
	NULL
};

STATIC LONG __saveds
ShowBaud(struct Gadget *SomeGadget,WORD Level)
{
	return(Bauds[Level]);
}

STATIC LONG __saveds
ShowSize(struct Gadget *SomeGadget,WORD Level)
{
	return(Sizes[Level]);
}

STATIC struct Gadget *
CreateAllGadgets(struct Configuration *Config,struct Gadget **GadgetArray,struct Gadget **GadgetList,APTR VisualInfo,UWORD TopEdge)
{
	struct Gadget		*Gadget;
	struct NewGadget	 NewGadget;
	UWORD			 Counter = 0;
	WORD			 i,Rate,Size;
	BYTE			 HighSpeed;

	if(Config -> HighSpeed & ~SERIAL_SHARED)
		HighSpeed = TRUE;
	else
		HighSpeed = FALSE;

	SZ_SizeSetup(Screen,&UserFont,TRUE);

	LocalizeString(DataBits,MSG_SERIALPANEL_SEVEN_BITS_TXT,MSG_SERIALPANEL_EIGHT_BITS_TXT);
	LocalizeString(Parity,MSG_SERIALPANEL_NO_PARITY_TXT,MSG_SERIALPANEL_SPACE_TXT);
	LocalizeString(StopBits,MSG_SERIALPANEL_ONE_BIT_TXT,MSG_SERIALPANEL_TWO_BITS_TXT);
	LocalizeString(Handshaking,MSG_SERIALPANEL_HANDSHAKING_NONE_TXT,MSG_SERIALPANEL_HANDSHAKING_RTS_CTS_DSR_TXT);
	LocalizeString(Duplex,MSG_SERIALPANEL_DUPLEX_FULL_TXT,MSG_SERIALPANEL_DUPLEX_HALF_TXT);

	memset(&NewGadget,0,sizeof(struct NewGadget));

	if(Gadget = CreateContext(GadgetList))
	{
		extern APTR LocaleBase;

		for(i = 0 ; i < sizeof(Bauds) / sizeof(LONG) ; i++)
		{
			if(Config -> BaudRate == Bauds[i])
			{
				Rate = i;

				break;
			}
		}

		for(i = 0 ; i < sizeof(Sizes) / sizeof(LONG) ; i++)
		{
			if(Config -> SerBuffSize == Sizes[i])
			{
				Size = i;

				break;
			}
		}

		SZ_AddLeftOffset(SZ_LeftOffsetDelta(MSG_SERIALPANEL_BAUD_RATE_GAD,MSG_SERIALPANEL_BUFFER_SIZE_GAD));

		SZ_ResetMaxWidth();

		SZ_UpdateMaxWidth(CYCLE_KIND,NULL,0,DataBits);
		SZ_UpdateMaxWidth(CYCLE_KIND,NULL,0,Parity);
		SZ_UpdateMaxWidth(CYCLE_KIND,NULL,0,StopBits);
		SZ_UpdateMaxWidth(CYCLE_KIND,NULL,0,Handshaking);
		SZ_UpdateMaxWidth(CYCLE_KIND,NULL,0,Duplex);

		SZ_SetWidth(SZ_ResetMaxWidth());

			/* Are we in high speed mode? If so, reset
			 * the parameters to defaults.
			 */

		if(HighSpeed)
		{
			Config -> BitsPerChar	= 8;
			Config -> StopBits	= 1;
			Config -> Parity	= PARITY_NONE;
		}

		NewGadget . ng_GadgetText	= LocaleString(MSG_SERIALPANEL_BAUD_RATE_GAD);
		NewGadget . ng_TextAttr		= &UserFont;
		NewGadget . ng_VisualInfo	= VisualInfo;
		NewGadget . ng_GadgetID		= Counter;

		GadgetArray[Counter++] = Gadget = CreateGadget(SLIDER_KIND,Gadget,&NewGadget,
			SZ_Adjust,		TRUE,
			SZ_AutoWidth,		TRUE,

			GT_Underscore,		'_',
			GTSL_Min,		0,
			GTSL_Max,		14,
			GTSL_Level,		Rate,
			GTSL_DispFunc,		ShowBaud,
			GTSL_LevelFormat,	LocaleBase ? "%7lD" : "%7ld",
			GTSL_MaxLevelLen,	7,
		TAG_DONE);

		NewGadget . ng_GadgetText	= LocaleString(MSG_SERIALPANEL_BITS_PER_CHAR_GAD);
		NewGadget . ng_GadgetID		= Counter;

		GadgetArray[Counter++] = Gadget = CreateGadget(CYCLE_KIND,Gadget,&NewGadget,
			SZ_Adjust,	TRUE,
			SZ_AutoWidth,	TRUE,

			GT_Underscore,	'_',
			GA_Disabled,	HighSpeed,
			GTCY_Labels,	DataBits,
			GTCY_Active,	Config -> BitsPerChar - 7,
		TAG_DONE);

		NewGadget . ng_GadgetText	= LocaleString(MSG_SERIALPANEL_PARITY_GAD);
		NewGadget . ng_GadgetID		= Counter;

		GadgetArray[Counter++] = Gadget = CreateGadget(CYCLE_KIND,Gadget,&NewGadget,
			SZ_Adjust,	TRUE,
			SZ_AutoWidth,	TRUE,

			GT_Underscore,	'_',
			GA_Disabled,	HighSpeed,
			GTCY_Labels,	Parity,
			GTCY_Active,	Config -> Parity,
		TAG_DONE);

		NewGadget . ng_GadgetText	= LocaleString(MSG_SERIALPANEL_STOP_BITS_GAD);
		NewGadget . ng_GadgetID		= Counter;

		GadgetArray[Counter++] = Gadget = CreateGadget(CYCLE_KIND,Gadget,&NewGadget,
			SZ_Adjust,	TRUE,
			SZ_AutoWidth,	TRUE,

			GT_Underscore,	'_',
			GA_Disabled,	HighSpeed,
			GTCY_Labels,	StopBits,
			GTCY_Active,	Config -> StopBits - 1,
		TAG_DONE);

		NewGadget . ng_GadgetText	= LocaleString(MSG_SERIALPANEL_HANDSHAKING_GAD);
		NewGadget . ng_GadgetID		= Counter;

		GadgetArray[Counter++] = Gadget = CreateGadget(CYCLE_KIND,Gadget,&NewGadget,
			SZ_Adjust,	TRUE,
			SZ_AutoWidth,	TRUE,

			GT_Underscore,	'_',
			GTCY_Labels,	Handshaking,
			GTCY_Active,	Config -> HandshakingProtocol,
		TAG_DONE);

		NewGadget . ng_GadgetText	= LocaleString(MSG_SERIALPANEL_DUPLEX_GAD);
		NewGadget . ng_GadgetID		= Counter;

		GadgetArray[Counter++] = Gadget = CreateGadget(CYCLE_KIND,Gadget,&NewGadget,
			SZ_Adjust,	TRUE,
			SZ_AutoWidth,	TRUE,

			GT_Underscore,	'_',
			GTCY_Labels,	Duplex,
			GTCY_Active,	Config -> Duplex,
		TAG_DONE);

		NewGadget . ng_GadgetText	= LocaleString(MSG_SERIALPANEL_BUFFER_SIZE_GAD);
		NewGadget . ng_GadgetID		= Counter;

		GadgetArray[Counter++] = Gadget = CreateGadget(SLIDER_KIND,Gadget,&NewGadget,
			SZ_Adjust,		TRUE,
			SZ_AutoWidth,		TRUE,

			GT_Underscore,		'_',
			GTSL_Min,		0,
			GTSL_Max,		10,
			GTSL_Level,		Size,
			GTSL_DispFunc,		ShowSize,
			GTSL_LevelFormat,	LocaleBase ? "%7lD" : "%7ld",
			GTSL_MaxLevelLen,	7,
		TAG_DONE);

		SZ_AddLeftOffset(SZ_LeftOffsetN(MSG_SERIALPANEL_HIGH_SPEED_MODE_GAD,MSG_SERIALPANEL_SHARED_ACCESS_GAD,MSG_SERIALPANEL_XON_XOFF_GAD,MSG_SERIALPANEL_BREAK_LENGTH_GAD,MSG_SERIALPANEL_SERIAL_DEVICE_GAD,MSG_SERIALPANEL_DEVICE_UNIT_NUMBER_GAD,-1));

		SZ_UpdateMaxWidth(STRING_KIND,NULL,16,NULL);
		SZ_UpdateMaxWidth(BUTTON_KIND,LocaleString(MSG_SERIALPANEL_SELECT_NEW_DEVICE_GAD),0,NULL);

		SZ_SetWidth(SZ_ResetMaxWidth());

		NewGadget . ng_GadgetText	= LocaleString(MSG_SERIALPANEL_HIGH_SPEED_MODE_GAD);
		NewGadget . ng_GadgetID		= Counter;

		GadgetArray[Counter++] = Gadget = CreateGadget(CHECKBOX_KIND,Gadget,&NewGadget,
			SZ_Adjust,	TRUE,
			SZ_NewColumn,	TRUE,

			GT_Underscore,	'_',
			GTCB_Checked,	Config -> HighSpeed & ~SERIAL_SHARED,
		TAG_DONE);

		NewGadget . ng_GadgetText	= LocaleString(MSG_SERIALPANEL_SHARED_ACCESS_GAD);
		NewGadget . ng_GadgetID		= Counter;

		GadgetArray[Counter++] = Gadget = CreateGadget(CHECKBOX_KIND,Gadget,&NewGadget,
			SZ_Adjust,	TRUE,

			GT_Underscore,	'_',
			GTCB_Checked,	Config -> HighSpeed & SERIAL_SHARED,
		TAG_DONE);

		NewGadget . ng_GadgetText	= LocaleString(MSG_SERIALPANEL_XON_XOFF_GAD);
		NewGadget . ng_GadgetID		= Counter;

		GadgetArray[Counter++] = Gadget = CreateGadget(CHECKBOX_KIND,Gadget,&NewGadget,
			SZ_Adjust,	TRUE,

			GT_Underscore,	'_',
			GTCB_Checked,	Config -> xONxOFF,
		TAG_DONE);

		NewGadget . ng_GadgetText	= LocaleString(MSG_SERIALPANEL_BREAK_LENGTH_GAD);
		NewGadget . ng_GadgetID		= Counter;

		GadgetArray[Counter++] = Gadget = CreateGadget(INTEGER_KIND,Gadget,&NewGadget,
			SZ_Adjust,	TRUE,
			SZ_AutoWidth,	TRUE,

			GT_Underscore,	'_',
			GTIN_MaxChars,	8,
			GTIN_Number,	Config -> BreakLength,
			GTST_EditHook,	&CommandHook,
			GA_Immediate,	TRUE,
		TAG_DONE);

		NewGadget . ng_GadgetText	= LocaleString(MSG_SERIALPANEL_SERIAL_DEVICE_GAD);
		NewGadget . ng_GadgetID		= Counter;

		GadgetArray[Counter++] = Gadget = CreateGadget(STRING_KIND,Gadget,&NewGadget,
			SZ_Adjust,	TRUE,
			SZ_AutoWidth,	TRUE,

			GT_Underscore,	'_',
			GTST_MaxChars,	39,
			GTST_String,	Config -> SerialDevice,
			GTST_EditHook,	&CommandHook,
			GA_Immediate,	TRUE,
		TAG_DONE);

		NewGadget . ng_GadgetText	= LocaleString(MSG_SERIALPANEL_SELECT_NEW_DEVICE_GAD);
		NewGadget . ng_GadgetID		= Counter;

		GadgetArray[Counter++] = Gadget = CreateGadget(BUTTON_KIND,Gadget,&NewGadget,
			SZ_Adjust,	TRUE,
			SZ_AutoWidth,	TRUE,

			GT_Underscore,	'_',
		TAG_DONE);

		NewGadget . ng_GadgetText	= LocaleString(MSG_SERIALPANEL_DEVICE_UNIT_NUMBER_GAD);
		NewGadget . ng_GadgetID		= Counter;

		GadgetArray[Counter++] = Gadget = CreateGadget(INTEGER_KIND,Gadget,&NewGadget,
			SZ_Adjust,	TRUE,
			SZ_AutoWidth,	TRUE,

			GT_Underscore,	'_',
			GTIN_MaxChars,	8,
			GTIN_Number,	Config -> UnitNumber,
			GTST_EditHook,	&CommandHook,
			GA_Immediate,	TRUE,
		TAG_DONE);

		SZ_UpdateMaxWidth(BUTTON_KIND,LocaleString(MSG_GLOBAL_USE_GAD),0,NULL);
		SZ_UpdateMaxWidth(BUTTON_KIND,LocaleString(MSG_GLOBAL_CANCEL_GAD),0,NULL);

		SZ_SetWidth(SZ_ResetMaxWidth());

		NewGadget . ng_GadgetText	= LocaleString(MSG_GLOBAL_USE_GAD);
		NewGadget . ng_GadgetID		= Counter;

		GadgetArray[Counter++] = Gadget = CreateGadget(BUTTON_KIND,Gadget,&NewGadget,
			SZ_AlignExtra,	TRUE,
			SZ_Adjust,	TRUE,
			SZ_AutoWidth,	TRUE,
			SZ_AlignLeft,	TRUE,
			SZ_AlignBottom,	TRUE,

			GT_Underscore,	'_',
		TAG_DONE);

		NewGadget . ng_GadgetText	= LocaleString(MSG_GLOBAL_CANCEL_GAD);
		NewGadget . ng_GadgetID		= Counter;

		GadgetArray[Counter++] = Gadget = CreateGadget(BUTTON_KIND,Gadget,&NewGadget,
			SZ_Adjust,	TRUE,
			SZ_AutoWidth,	TRUE,
			SZ_AlignRight,	TRUE,

			GT_Underscore,	'_',
		TAG_DONE);
	}

	return(Gadget);
}

	/* SelectDevice(UBYTE *Name,struct Window *ParentWindow):
	 *
	 *	Select a new serial driver device using the
	 *	asl.library file requester.
	 */

STATIC BYTE
SelectDevice(UBYTE *Name,struct Window *ParentWindow)
{
	struct FileRequester	*AslFileRequest;
	UBYTE			*File;
	BYTE			 NewDevice = FALSE;

	File = Name;

	if(FilePart(File) == File)
		strcpy(SharedBuffer,"Devs:");
	else
	{
		UBYTE *Temp;

		strcpy(SharedBuffer,File);

		Temp = PathPart(SharedBuffer);

		Temp[0] = 0;

		File = FilePart(File);
	}

	if(AslFileRequest = (struct FileRequester *)AllocAslRequestTags(ASL_FileRequest,
		ASL_Window,	ParentWindow,
		ASL_File,	File,
		ASL_Dir,	SharedBuffer,
		ASL_Hail,	LocaleString(MSG_SERIALPANEL_SELECT_DEVICE_TXT),
		ASL_FuncFlags,	FILF_NEWIDCMP,
		ASL_Pattern,	"#?.device",
		ASL_OKText,	LocaleString(MSG_GLOBAL_SELECT_TXT),
	TAG_END))
	{
		if(AslRequestTags(AslFileRequest,TAG_DONE))
		{
			if(AslFileRequest -> rf_File[0])
			{
				if(Stricmp(AslFileRequest -> rf_Dir,"Devs:"))
				{
					strcpy(SharedBuffer,AslFileRequest -> rf_Dir);

					if(!AddPart(SharedBuffer,AslFileRequest -> rf_File,256))
						strcpy(SharedBuffer,AslFileRequest -> rf_File);
				}
				else
					strcpy(SharedBuffer,AslFileRequest -> rf_File);

				if(Stricmp(SharedBuffer,Name))
				{
					strcpy(Name,SharedBuffer);

					NewDevice = TRUE;
				}
			}
		}

		FreeAslRequest(AslFileRequest);
	}

	return(NewDevice);
}

BYTE
SerialPanel(struct Configuration *Config)
{
	struct Window	*PanelWindow;
	struct Gadget	*GadgetList = NULL;
	struct Gadget	*GadgetArray[GAD_CANCEL + 1];
	UBYTE		 DummyBuffer[256];

	CopyMem(Config,&PrivateConfig,sizeof(struct Configuration));

	if(CreateAllGadgets(Config,&GadgetArray[0],&GadgetList,VisualInfo,Screen -> WBorTop + Screen -> Font -> ta_YSize + 1))
	{
		if(PanelWindow = OpenWindowTags(NULL,
			WA_Left,	(Screen -> Width	- SZ_GetWindowWidth())	/ 2,
			WA_Top,		(Screen -> Height	- SZ_GetWindowHeight())	/ 2,
			WA_Width,	SZ_GetWindowWidth(),
			WA_Height,	SZ_GetWindowHeight(),

			WA_Activate,	TRUE,
			WA_DragBar,	TRUE,
			WA_DepthGadget,	TRUE,
			WA_RMBTrap,	TRUE,
			WA_DepthGadget,	TRUE,
			WA_CloseGadget,	TRUE,
			WA_CustomScreen,Screen,

			WA_IDCMP,	IDCMP_GADGETDOWN | IDCMP_ACTIVEWINDOW | IDCMP_CLOSEWINDOW | IDCMP_VANILLAKEY | SLIDERIDCMP | CHECKBOXIDCMP | BUTTONIDCMP | CYCLEIDCMP | INTEGERIDCMP | STRINGIDCMP,

			WA_Title,	LocaleString(MSG_SERIALPANEL_SERIAL_PREFERENCES_TXT),
		TAG_DONE))
		{
			struct IntuiMessage	*Massage;
			ULONG			 Class,Code;
			struct Gadget		*Gadget;
			BYTE			 Terminated = FALSE;

			PushWindow(PanelWindow);

			AddGList(PanelWindow,GadgetList,(UWORD)-1,(UWORD)-1,NULL);
			RefreshGList(GadgetList,PanelWindow,NULL,(UWORD)-1);
			GT_RefreshWindow(PanelWindow,NULL);

			ActiveGadget = NULL;

			while(!Terminated)
			{
				WaitPort(PanelWindow -> UserPort);

				while(!Terminated && (Massage = (struct IntuiMessage *)GT_GetIMsg(PanelWindow -> UserPort)))
				{
					Class	= Massage -> Class;
					Code	= Massage -> Code;
					Gadget	= (struct Gadget *)Massage -> IAddress;

					GT_ReplyIMsg(Massage);

					if(Class == IDCMP_VANILLAKEY)
						KeySelect(GadgetArray,GAD_CANCEL,Code,PanelWindow,&Gadget,&Class,&Code);

					if(Class == IDCMP_GADGETDOWN)
					{
						if((Gadget -> GadgetType & GTYP_GTYPEMASK) == GTYP_STRGADGET)
							ActiveGadget = Gadget;
					}

					if(Class == IDCMP_ACTIVEWINDOW && ActiveGadget)
						ActivateGadget(ActiveGadget,PanelWindow,NULL);

					if(Class == IDCMP_CLOSEWINDOW)
						Terminated = TRUE;

					if(Class == IDCMP_MOUSEMOVE)
					{
						switch(Gadget -> GadgetID)
						{
							case GAD_BAUD:		Config -> BaudRate = Bauds[Code];
										break;

							case GAD_BUFFERSIZE:	Config -> SerBuffSize = Sizes[Code];
										break;

							default:		break;
						}
					}

GadCheck:				if(Class == IDCMP_GADGETUP)
					{
						switch(Gadget -> GadgetID)
						{
							case GAD_HIGHSPEED:	if(GT_CHECKED(Gadget))
										{
											GT_SetGadgetAttrs(GadgetArray[GAD_DATABITS],PanelWindow,NULL,
												GA_Disabled,	TRUE,
												GTCY_Active,	1,
											TAG_DONE);

											Config -> BitsPerChar = 8;

											GT_SetGadgetAttrs(GadgetArray[GAD_STOPBITS],PanelWindow,NULL,
												GA_Disabled,	TRUE,
												GTCY_Active,	0,
											TAG_DONE);

											Config -> StopBits = 1;

											GT_SetGadgetAttrs(GadgetArray[GAD_PARITY],PanelWindow,NULL,
												GA_Disabled,	TRUE,
												GTCY_Active,	PARITY_NONE,
											TAG_DONE);

											Config -> Parity = PARITY_NONE;
										}
										else
										{
											GT_SetGadgetAttrs(GadgetArray[GAD_DATABITS],PanelWindow,NULL,
												GA_Disabled,FALSE,
											TAG_DONE);

											GT_SetGadgetAttrs(GadgetArray[GAD_STOPBITS],PanelWindow,NULL,
												GA_Disabled,FALSE,
											TAG_DONE);

											GT_SetGadgetAttrs(GadgetArray[GAD_PARITY],PanelWindow,NULL,
												GA_Disabled,FALSE,
											TAG_DONE);
										}

										break;

							case GAD_DUPLEX:	Config -> Duplex = Code;
										break;

							case GAD_HANDSHAKING:	Config -> HandshakingProtocol = Code;
										break;

							case GAD_STOPBITS:	Config -> StopBits = 1 + Code;
										break;

							case GAD_PARITY:	Config -> Parity = Code;
										break;

							case GAD_DATABITS:	Config -> BitsPerChar = 7 + Code;
										break;

							case GAD_SELECT:	strcpy(DummyBuffer,GT_STRING(GadgetArray[GAD_DEVICE]));

										BlockWindow(PanelWindow);

										if(SelectDevice(DummyBuffer,PanelWindow))
										{
											if(strlen(DummyBuffer) > 39)
											{
												GT_SetGadgetAttrs(GadgetArray[GAD_DEVICE],PanelWindow,NULL,
													GTST_String,FilePart(DummyBuffer),
												TAG_DONE);
											}
											else
											{
												GT_SetGadgetAttrs(GadgetArray[GAD_DEVICE],PanelWindow,NULL,
													GTST_String,DummyBuffer,
												TAG_DONE);
											}
										}

										ReleaseWindow(PanelWindow);

										break;

							case GAD_USE:		Terminated = TRUE;

										if((Config -> UnitNumber = GT_INTEGER(GadgetArray[GAD_UNIT])) < 0)
											Config -> UnitNumber = 0;

										strcpy(Config -> SerialDevice,GT_STRING(GadgetArray[GAD_DEVICE]));

										Config -> BreakLength	= GT_INTEGER(GadgetArray[GAD_BREAKLENGTH]);
										Config -> HighSpeed	= GT_CHECKED(GadgetArray[GAD_HIGHSPEED]);
										Config -> xONxOFF	= GT_CHECKED(GadgetArray[GAD_XON_XOFF]);

										if(GT_CHECKED(GadgetArray[GAD_SHARED]))
											Config -> HighSpeed |= SERIAL_SHARED;

										break;

							case GAD_CANCEL:	Terminated = TRUE;

										CopyMem(&PrivateConfig,Config,sizeof(struct Configuration));

										break;

							default:		break;
						}
					}
				}
			}

			RemoveGList(PanelWindow,GadgetList,(UWORD)-1);

			PopWindow();

			CloseWindow(PanelWindow);
		}
	}

	FreeGadgets(GadgetList);

	if(memcmp(&PrivateConfig,Config,sizeof(struct Configuration)) || PrivateConfig . SerBuffSize != Config -> SerBuffSize)
		return(TRUE);
	else
		return(FALSE);
}