/* $Revision Header * Header built automatically - do not edit! *************
 *
 *	(C) Copyright 1991 by Olaf 'Olsen' Barthel & MXM
 *
 *	Name .....: SerialPanel.c
 *	Created ..: Monday 21-Jan-91 20:12
 *	Revision .: 0
 *
 *	Date            Author          Comment
 *	=========       ========        ====================
 *	21-Jan-91       Olsen           Created this file!
 *
 * $Revision Header ********************************************************/

#include "TermGlobal.h"

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

#define WIDTH	335
#define HEIGHT	172

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

STATIC STRPTR DataBits[3] =
{
	(STRPTR)"Seven",
	(STRPTR)"Eight",
	NULL
};

STATIC STRPTR Parity[6] =
{
	(STRPTR)"None",
	(STRPTR)"Even",
	(STRPTR)"Odd",
	(STRPTR)"Mark",
	(STRPTR)"Space",
	NULL
};

STATIC STRPTR StopBits[3] =
{
	(STRPTR)"One",
	(STRPTR)"Two",
	NULL
};

STATIC STRPTR Handshaking[4] =
{
	(STRPTR)"XON/XOFF",
	(STRPTR)"RTS/CTS",
	(STRPTR)"None",
	NULL
};

STATIC STRPTR Duplex[3] =
{
	(STRPTR)"Full",
	(STRPTR)"Half (Local Echo)",
	NULL
};

enum	{	MEN_BAUD=1,MEN_DATABITS,MEN_PARITY,MEN_STOPBITS,MEN_HANDSHAKING,
		MEN_DUPLEX,MEN_HIGHSPEED,MEN_SELECT,MEN_USE,MEN_CANCEL,MEN_QUITPANEL };

STATIC struct NewMenu SerialMenu[] =
{
	{ NM_TITLE, "Project",			 0 , 0, 0, (APTR)0},
	{  NM_ITEM, "Baud Rate",		"R", 0, 0, (APTR)MEN_BAUD},
	{  NM_ITEM, "Bits/Char",		"B", 0, 0, (APTR)MEN_DATABITS},
	{  NM_ITEM, "Parity",			"P", 0, 0, (APTR)MEN_PARITY},
	{  NM_ITEM, "Stop Bits",		"S", 0, 0, (APTR)MEN_STOPBITS},
	{  NM_ITEM, "Handshaking",		"H", 0, 0, (APTR)MEN_HANDSHAKING},
	{  NM_ITEM, "Duplex",			"D", 0, 0, (APTR)MEN_DUPLEX},
	{  NM_ITEM, "High Speed Mode",		"M", 0, 0, (APTR)MEN_HIGHSPEED},
	{  NM_ITEM, "Select New Device",	"N", 0, 0, (APTR)MEN_SELECT},
	{  NM_ITEM, NM_BARLABEL,		 0 , 0, 0, (APTR)0},
	{  NM_ITEM, "Use",			"U", 0, 0, (APTR)MEN_USE},
	{  NM_ITEM, "Cancel",			"C", 0, 0, (APTR)MEN_CANCEL},
	{  NM_ITEM, NM_BARLABEL,		 0 , 0, 0, (APTR)0},
	{  NM_ITEM, "Quit",			"Q", 0, 0, (APTR)MEN_QUITPANEL},
	{ NM_END, 0,				 0 , 0, 0, (APTR)0}
};

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

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

	if(Gadget = CreateContext(GadgetList))
	{
		for(i = 0 ; i < 13 ; i++)
		{
			if(Config -> BaudRate == Bauds[i])
			{
				Rate = i;
				break;
			}
		}

		NewGadget . ng_Width		= 164;
		NewGadget . ng_Height		= 12;
		NewGadget . ng_GadgetText	= "  Baud _Rate       ";
		NewGadget . ng_TextAttr		= &DefaultFont;
		NewGadget . ng_VisualInfo	= VisualInfo;
		NewGadget . ng_GadgetID		= Counter;
		NewGadget . ng_LeftEdge		= (strlen(NewGadget . ng_GadgetText) + 2 - 1) * 8 + 1;
		NewGadget . ng_TopEdge		= 1 + TopEdge;

		GadgetArray[Counter++] = Gadget = CreateGadget(SLIDER_KIND,Gadget,&NewGadget,
			GT_Underscore,		'_',
			GTSL_Min,		0,
			GTSL_Max,		14,
			GTSL_Level,		Rate,
			GTSL_DispFunc,		ShowBaud,
			GTSL_LevelFormat,	"%6ld",
			GTSL_MaxLevelLen,	6,
		TAG_DONE);

		NewGadget . ng_GadgetText	= "_Bits/Char";
		NewGadget . ng_GadgetID		= Counter;
		NewGadget . ng_TopEdge		= NewGadget . ng_TopEdge + NewGadget . ng_Height + 1;

		GadgetArray[Counter++] = Gadget = CreateGadget(CYCLE_KIND,Gadget,&NewGadget,
			GT_Underscore,	'_',
			GTCY_Labels,	DataBits,
			GTCY_Active,	Config -> BitsPerChar - 7,
		TAG_DONE);

		NewGadget . ng_GadgetText	= "_Parity";
		NewGadget . ng_GadgetID		= Counter;
		NewGadget . ng_TopEdge		= NewGadget . ng_TopEdge + NewGadget . ng_Height + 1;

		GadgetArray[Counter++] = Gadget = CreateGadget(CYCLE_KIND,Gadget,&NewGadget,
			GT_Underscore,	'_',
			GTCY_Labels,	Parity,
			GTCY_Active,	Config -> Parity,
		TAG_DONE);

		NewGadget . ng_GadgetText	= "_Stop Bits";
		NewGadget . ng_GadgetID		= Counter;
		NewGadget . ng_TopEdge		= NewGadget . ng_TopEdge + NewGadget . ng_Height + 1;

		GadgetArray[Counter++] = Gadget = CreateGadget(CYCLE_KIND,Gadget,&NewGadget,
			GT_Underscore,	'_',
			GTCY_Labels,	StopBits,
			GTCY_Active,	Config -> StopBits - 1,
		TAG_DONE);

		NewGadget . ng_GadgetText	= "_Handshaking";
		NewGadget . ng_GadgetID		= Counter;
		NewGadget . ng_TopEdge		= NewGadget . ng_TopEdge + NewGadget . ng_Height + 1;

		GadgetArray[Counter++] = Gadget = CreateGadget(CYCLE_KIND,Gadget,&NewGadget,
			GT_Underscore,	'_',
			GTCY_Labels,	Handshaking,
			GTCY_Active,	Config -> Handshaking,
		TAG_DONE);

		NewGadget . ng_GadgetText	= "_Duplex";
		NewGadget . ng_GadgetID		= Counter;
		NewGadget . ng_TopEdge		= NewGadget . ng_TopEdge + NewGadget . ng_Height + 1;

		GadgetArray[Counter++] = Gadget = CreateGadget(CYCLE_KIND,Gadget,&NewGadget,
			GT_Underscore,	'_',
			GTCY_Labels,	Duplex,
			GTCY_Active,	Config -> Duplex,
		TAG_DONE);

		NewGadget . ng_GadgetText	= "High-Speed _Mode";
		NewGadget . ng_GadgetID		= Counter;
		NewGadget . ng_TopEdge		= NewGadget . ng_TopEdge + NewGadget . ng_Height + 1;
		NewGadget . ng_Width		= 26;
		NewGadget . ng_Height		= 11;

		GadgetArray[Counter++] = Gadget = CreateGadget(CHECKBOX_KIND,Gadget,&NewGadget,
			GT_Underscore,	'_',
			GTCB_Checked,	Config -> HighSpeed,
		TAG_DONE);

		NewGadget . ng_GadgetText	= "Break Length (µs)";
		NewGadget . ng_GadgetID		= Counter;
		NewGadget . ng_TopEdge		= NewGadget . ng_TopEdge + NewGadget . ng_Height + 1;
		NewGadget . ng_Width		= 164;
		NewGadget . ng_Height		= 12;

		GadgetArray[Counter++] = Gadget = CreateGadget(INTEGER_KIND,Gadget,&NewGadget,
			GTIN_MaxChars,	8,
			GTIN_Number,	Config -> BreakLength,
			GTST_EditHook,	&CommandHook,
		TAG_DONE);

		NewGadget . ng_GadgetText	= "Serial Device";
		NewGadget . ng_GadgetID		= Counter;
		NewGadget . ng_TopEdge		= NewGadget . ng_TopEdge + NewGadget . ng_Height + 1;

		GadgetArray[Counter++] = Gadget = CreateGadget(STRING_KIND,Gadget,&NewGadget,
			GTST_MaxChars,	40,
			GTST_String,	Config -> SerialDevice,
			GTST_EditHook,	&CommandHook,
		TAG_DONE);

		NewGadget . ng_GadgetText	= "Select _New Device";
		NewGadget . ng_GadgetID		= Counter;
		NewGadget . ng_TopEdge		= NewGadget . ng_TopEdge + 13;

		GadgetArray[Counter++] = Gadget = CreateGadget(BUTTON_KIND,Gadget,&NewGadget,
			GT_Underscore,	'_',
		TAG_DONE);

		NewGadget . ng_GadgetText	= "Device Unit Number";
		NewGadget . ng_GadgetID		= Counter;
		NewGadget . ng_TopEdge		= NewGadget . ng_TopEdge + NewGadget . ng_Height + 1;

		GadgetArray[Counter++] = Gadget = CreateGadget(INTEGER_KIND,Gadget,&NewGadget,
			GTIN_MaxChars,	2,
			GTIN_Number,	Config -> UnitNumber,
			GTST_EditHook,	&CommandHook,
		TAG_DONE);

		NewGadget . ng_Width		= 52;
		NewGadget . ng_Height		= 12;
		NewGadget . ng_GadgetText	= "_Use";
		NewGadget . ng_GadgetID		= Counter;
		NewGadget . ng_Flags		= 0;
		NewGadget . ng_LeftEdge		= 10;
		NewGadget . ng_TopEdge		= HEIGHT - 3 - NewGadget . ng_Height;

		GadgetArray[Counter++] = Gadget = CreateGadget(BUTTON_KIND,Gadget,&NewGadget,
			GT_Underscore,	'_',
		TAG_DONE);

		NewGadget . ng_GadgetText	= "_Cancel";
		NewGadget . ng_GadgetID		= Counter;
		NewGadget . ng_LeftEdge		= WIDTH - 10 - NewGadget . ng_Width;

		GadgetArray[Counter++] = Gadget = CreateGadget(BUTTON_KIND,Gadget,&NewGadget,
			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,	"Select Device",
		ASL_FuncFlags,	0,
		ASL_Pattern,	"#?.device",
		ASL_OKText,	"Select",
	TAG_END))
	{
		if(AslRequestTags(AslFileRequest,TAG_DONE))
		{
			if(AslFileRequest -> rf_File[0])
			{
				strcpy(SharedBuffer,AslFileRequest -> rf_Dir);

				if(!AddPart(SharedBuffer,AslFileRequest -> rf_File,256))
					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 Menu	*PanelMenu;
	struct Gadget	*GadgetList = NULL;
	struct Gadget	*GadgetArray[GAD_CANCEL + 1];
	UBYTE		 DummyBuffer[256];

	LONG		 i;

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

	if(CreateAllGadgets(Config,&GadgetArray[0],&GadgetList,VisualInfo,Screen -> WBorTop + Screen -> Font -> ta_YSize + 1))
	{
		if(PanelMenu = CreateMenus(SerialMenu,
			GTMN_FrontPen, 0,
		TAG_DONE))
		{
			if(LayoutMenus(PanelMenu,VisualInfo,
				GTMN_TextAttr,&DefaultFont,
			TAG_DONE))
			{
				if(PanelWindow = OpenWindowTags(NULL,
					WA_Left,	(Screen -> Width - WIDTH) >> 1,
					WA_Top,		(Screen -> Height - HEIGHT) >> 1,
					WA_Width,	WIDTH,
					WA_Height,	HEIGHT,

					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 | SLIDERIDCMP | CHECKBOXIDCMP | LISTVIEWIDCMP | IDCMP_MENUPICK | IDCMP_RAWKEY,

					WA_Title,	"Serial Preferences",
				TAG_DONE))
				{
					struct IntuiMessage	*Massage;
					ULONG			 Class,Code,Value;
					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);

					SetMenuStrip(PanelWindow,PanelMenu);

					PanelWindow -> Flags &= ~WFLG_RMBTRAP;

					ActivateGadget(GadgetArray[GAD_BREAKLENGTH],PanelWindow,NULL);

					ActiveGadget = GadgetArray[GAD_BREAKLENGTH];

					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_GADGETDOWN)
							{
								if((Gadget -> GadgetType & GTYP_GTYPEMASK) == STRGADGET)
									ActiveGadget = Gadget;
							}

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

							if(Class == IDCMP_RAWKEY)
							{
								if(Code == IECODE_UP_PREFIX|103 && CommandWindow == PanelWindow)
									ActivateGadget(CommandGadget,PanelWindow,NULL);
							}

							if(Class == IDCMP_MENUPICK)
							{
								struct MenuItem *MenuItem;

								while(Code != MENUNULL)
								{
									MenuItem = ItemAddress(PanelMenu,Code);

									switch((ULONG)GTMENUITEM_USERDATA(MenuItem))
									{
										case MEN_QUITPANEL:	Class = IDCMP_CLOSEWINDOW;
													break;

										case MEN_BAUD:		if(Config -> BaudRate == Bauds[11])
														Value = 0;
													else
													{
														for(i = 0 ; i < 13 ; i++)
														{
															if(Config -> BaudRate == Bauds[i])
															{
																Value = i + 1;
																break;
															}
														}
													}

													GT_SetGadgetAttrs(GadgetArray[GAD_BAUD],PanelWindow,NULL,
														GTSL_Level,Value,
													TAG_DONE);

													Config -> BaudRate = Bauds[Value];

													break;

										case MEN_DATABITS:	if(Config -> BitsPerChar == 8)
														Value = 0;
													else
														Value = 1;

													GT_SetGadgetAttrs(GadgetArray[GAD_DATABITS],PanelWindow,NULL,
														GTCY_Active,Value,
													TAG_DONE);

													Class = IDCMP_GADGETUP;
													Gadget = GadgetArray[GAD_DATABITS];
													Code = Value;

													goto GadCheck;

										case MEN_PARITY:	if(Config -> Parity == PARITY_SPACE)
														Value = PARITY_NONE;
													else
														Value = Config -> Parity + 1;

													GT_SetGadgetAttrs(GadgetArray[GAD_PARITY],PanelWindow,NULL,
														GTCY_Active,Value,
													TAG_DONE);

													Class = IDCMP_GADGETUP;
													Gadget = GadgetArray[GAD_PARITY];
													Code = Value;

													goto GadCheck;

										case MEN_STOPBITS:	if(Config -> StopBits == 2)
														Value = 0;
													else
														Value = 1;

													GT_SetGadgetAttrs(GadgetArray[GAD_STOPBITS],PanelWindow,NULL,
														GTCY_Active,Value,
													TAG_DONE);

													Class = IDCMP_GADGETUP;
													Gadget = GadgetArray[GAD_STOPBITS];
													Code = Value;

													goto GadCheck;

										case MEN_HANDSHAKING:	if(Config -> Handshaking == HANDSHAKING_NONE)
															Value = HANDSHAKING_XONXOFF;
													else
														Value = Config -> Handshaking + 1;

													GT_SetGadgetAttrs(GadgetArray[GAD_HANDSHAKING],PanelWindow,NULL,
														GTCY_Active,Value,
													TAG_DONE);

													Class = IDCMP_GADGETUP;
													Gadget = GadgetArray[GAD_HANDSHAKING];
													Code = Value;

													goto GadCheck;

										case MEN_DUPLEX:	if(Config -> Duplex == DUPLEX_FULL)
														Value = DUPLEX_HALF;
													else
														Value = DUPLEX_FULL;

													GT_SetGadgetAttrs(GadgetArray[GAD_DUPLEX],PanelWindow,NULL,
														GTCY_Active,Value,
													TAG_DONE);

													Class = IDCMP_GADGETUP;
													Gadget = GadgetArray[GAD_DUPLEX];
													Code = Value;

													goto GadCheck;

										case MEN_HIGHSPEED:	GT_SetGadgetAttrs(GadgetArray[GAD_HIGHSPEED],PanelWindow,NULL,
														GTCB_Checked,GadgetArray[GAD_HIGHSPEED] -> Flags & GFLG_SELECTED ? FALSE : TRUE,
													TAG_DONE);

													break;

										case MEN_SELECT:	Class = IDCMP_GADGETUP;
													Gadget = GadgetArray[GAD_SELECT];
													break;

										case MEN_USE:		Class = IDCMP_GADGETUP;
													Gadget = GadgetArray[GAD_USE];
													break;

										case MEN_CANCEL:	Class = IDCMP_GADGETUP;
													Gadget = GadgetArray[GAD_CANCEL];
													break;

										default:		break;
									}

									Code = MenuItem -> NextSelect;
								}

								if(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;

									default:	break;
								}
							}

GadCheck:						if(Class == IDCMP_GADGETUP)
							{
								switch(Gadget -> GadgetID)
								{
									case GAD_DUPLEX:	Config -> Duplex = Code;
												break;

									case GAD_HANDSHAKING:	Config -> Handshaking = 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,((struct StringInfo *)GadgetArray[GAD_DEVICE] -> SpecialInfo) -> Buffer);

												SetWait(PanelWindow);

												PanelWindow -> Flags |= WFLG_RMBTRAP;

												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);
													}
												}

												ClearPointer(PanelWindow);
												PanelWindow -> Flags &= ~WFLG_RMBTRAP;

												break;

									case GAD_USE:		Terminated = TRUE;

												Config -> UnitNumber = ((struct StringInfo *)GadgetArray[GAD_UNIT] -> SpecialInfo) -> LongInt;

												strcpy(Config -> SerialDevice,((struct StringInfo *)GadgetArray[GAD_DEVICE] -> SpecialInfo) -> Buffer);

												Config -> BreakLength = ((struct StringInfo *)GadgetArray[GAD_BREAKLENGTH] -> SpecialInfo) -> LongInt;

												Config -> HighSpeed = GadgetArray[GAD_HIGHSPEED] -> Flags & GFLG_SELECTED;

												break;

									case GAD_CANCEL:	Terminated = TRUE;

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

												break;

									default:		break;
								}
							}
						}
					}

					PanelWindow -> Flags |= WFLG_RMBTRAP;

					ClearMenuStrip(PanelWindow);

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

					PopWindow();

					CloseWindow(PanelWindow);
				}
			}

			FreeMenus(PanelMenu);
		}
	}

	FreeGadgets(GadgetList);

	if(memcmp(&PrivateConfig,Config,sizeof(struct Configuration)))
		return(TRUE);
	else
		return(FALSE);
}