/*
**	ASCIIPanel.c
**
**	User interface for built-in ASCII transfer routines
**
**	Copyright © 1990-1994 by Olaf `Olsen' Barthel
**		All Rights Reserved
*/

#include "termGlobal.h"

enum	{	GAD_BYTES=1000,GAD_INFORMATION,GAD_CHARDELAY,GAD_LINEDELAY,
		GAD_PACING,GAD_QUIET_TRANSFER,GAD_SKIP,GAD_ABORT
	};

STATIC struct LayoutHandle	*ASCIIHandle;
STATIC struct List		 MessageList;
STATIC LONG			 MessageCount;

STATIC STRPTR __saveds
ShowTime(struct Gadget *SomeGadget,WORD Level)
{
	return(LocaleSeconds(Level));
}

struct Window * __regargs
CreateASCIIWindow(BYTE Send)
{
	NewList(&MessageList);

	MessageCount = 0;

	if(ASCIIHandle = LT_CreateHandleTags(Window -> WScreen,
		LH_LocaleHook,	&LocaleHook,
	TAG_DONE))
	{
		struct Window *Window;

		LT_New(ASCIIHandle,
			LA_Type,	VERTICAL_KIND,
		TAG_DONE);
		{
			LT_New(ASCIIHandle,
				LA_Type,	VERTICAL_KIND,
				LA_LabelID,	MSG_V36_0000,
			TAG_DONE);
			{
				LT_New(ASCIIHandle,
					LA_Type,		BOX_KIND,
					LA_ID,			GAD_BYTES,
					LABX_FirstLabel,	MSG_ASCIIPANEL_BYTES_GAD,
					LABX_LastLabel,		MSG_ASCIIPANEL_LINES_GAD,
					LABX_ReserveSpace,	TRUE,
					LA_Chars,		50,
				TAG_DONE);

				LT_New(ASCIIHandle,
					LA_Type,		LISTVIEW_KIND,
					LA_LabelID,		MSG_ASCIIPANEL_INFORMATION_GAD,
					LA_LabelPlace,		PLACE_LEFT,
					LA_ID,			GAD_INFORMATION,
					LA_Lines,		2,
					LALV_MaxGrowX,		70,
					LALV_MaxGrowY,		10,
					LALV_CursorKey,		TRUE,
					GTLV_ReadOnly,		TRUE,
					GTLV_Labels,		&MessageList,
				TAG_DONE);

				LT_EndGroup(ASCIIHandle);
			}

			if(Send)
			{
				LT_New(ASCIIHandle,
					LA_Type,		VERTICAL_KIND,
					LA_LabelID,		MSG_V36_0003,
					LAGR_LastAttributes,	TRUE,
				TAG_DONE);
				{
					LT_New(ASCIIHandle,
						LA_Type,		SLIDER_KIND,
						LA_LabelID,		MSG_ASCIIPANEL_CHAR_DELAY_GAD,
						LA_ID,			GAD_CHARDELAY,
						GTSL_Min,		0,
						GTSL_Max,		10 * 100,
						LA_WORD,		&Config -> TransferConfig -> CharDelay,
						GTSL_LevelFormat,	"%s s",
						GTSL_DispFunc,		ShowTime,
					TAG_DONE);

					LT_New(ASCIIHandle,
						LA_Type,		SLIDER_KIND,
						LA_LabelID,		MSG_ASCIIPANEL_LINE_DELAY_GAD,
						LA_ID,			GAD_LINEDELAY,
						GTSL_Min,		0,
						GTSL_Max,		10 * 100,
						LA_WORD,		&Config -> TransferConfig -> LineDelay,
						GTSL_LevelFormat,	"%s s",
						GTSL_DispFunc,		ShowTime,
					TAG_DONE);

					LT_New(ASCIIHandle,
						LA_Type,		CYCLE_KIND,
						LA_LabelID,		MSG_ASCIIPANEL_TEXT_PACING_GAD,
						LA_ID,			GAD_PACING,
						LA_UBYTE,		&Config -> TransferConfig -> PacingMode,
						LACY_FirstLabel,	MSG_ASCIIPANEL_DIRECT_TXT,
						LACY_LastLabel,		MSG_ASCIIPANEL_KEYDELAY_TXT,
					TAG_DONE);

					LT_New(ASCIIHandle,
						LA_Type,		CHECKBOX_KIND,
						LA_LabelID,		MSG_ASCIIPANEL_QUIET_TRANSFER_GAD,
						LA_ID,			GAD_QUIET_TRANSFER,
						LA_BYTE,		&Config -> TransferConfig -> QuietTransfer,
					TAG_DONE);

					LT_EndGroup(ASCIIHandle);
				}

				LT_New(ASCIIHandle,
					LA_Type,VERTICAL_KIND,
				TAG_DONE);
				{
					LT_New(ASCIIHandle,
						LA_Type,	XBAR_KIND,
						LAXB_FullSize,	TRUE,
					TAG_DONE);
	
					LT_EndGroup(ASCIIHandle);
				}

				LT_New(ASCIIHandle,LA_Type,HORIZONTAL_KIND,
					LAGR_SameSize,	TRUE,
					LAGR_Spread,	TRUE,
				TAG_DONE);
				{
					LT_New(ASCIIHandle,
						LA_Type,	BUTTON_KIND,
						LA_LabelID,	MSG_TRANSFERPANEL_SKIP_CURRENT_FILE_GAD,
						LA_ID,		GAD_SKIP,
						LABT_ExtraFat,	TRUE,
					TAG_DONE);
	
					LT_New(ASCIIHandle,
						LA_Type,	BUTTON_KIND,
						LA_LabelID,	MSG_TRANSFERPANEL_ABORT_ENTIRE_TRANSFER_GAD,
						LA_ID,		GAD_ABORT,
						LABT_ExtraFat,	TRUE,
					TAG_DONE);
	
					LT_EndGroup(ASCIIHandle);
				}
			}
			else
			{
				LT_New(ASCIIHandle,
					LA_Type,	VERTICAL_KIND,
				TAG_DONE);
				{
					LT_New(ASCIIHandle,LA_Type,XBAR_KIND,LAXB_FullSize,TRUE,TAG_DONE);

					LT_EndGroup(ASCIIHandle);
				}

				LT_New(ASCIIHandle,
					LA_Type,	HORIZONTAL_KIND,
				TAG_DONE);
				{
					LT_New(ASCIIHandle,
						LA_Type,	BUTTON_KIND,
						LA_LabelID,	MSG_TRANSFERPANEL_ABORT_ENTIRE_TRANSFER_GAD,
						LA_ID,		GAD_ABORT,
						LABT_ExtraFat,	TRUE,
					TAG_DONE);

					LT_EndGroup(ASCIIHandle);
				}
			}

			LT_EndGroup(ASCIIHandle);
		}

		if(Window = LT_Layout(ASCIIHandle,Send ? LocaleString(MSG_ASCIIPANEL_SENDING_TXT) : LocaleString(MSG_ASCIIPANEL_RECEIVING_TXT),NULL,0,0,IDCMP_CLOSEWINDOW,0,
			LAWN_HelpHook,		&GuideHook,
			WA_DepthGadget,		TRUE,
			WA_CloseGadget,		TRUE,
			WA_DragBar,		TRUE,
			WA_RMBTrap,		TRUE,
		TAG_DONE))
		{
			ULONG	IntuiLock = LockIBase(NULL);
			BYTE	Activate,Move;

			GuideContext(CONTEXT_ASCII);

			if(Config -> TerminalConfig -> AlertMode == ALERT_SCREEN || Config -> TerminalConfig -> AlertMode == ALERT_BEEP_SCREEN)
				Move = Activate = TRUE;
			else
			{
				if(IntuitionBase -> ActiveScreen == Window -> WScreen)
					Activate = TRUE;
				else
					Activate = FALSE;
			}

			UnlockIBase(IntuiLock);

			if(Move)
			{
				if(Window -> WScreen -> LeftEdge > 0)
				{
					if(Window -> WScreen -> TopEdge > 0)
						MoveScreen(Window -> WScreen,-Window -> WScreen -> LeftEdge,-Window -> WScreen -> TopEdge);
					else
						MoveScreen(Window -> WScreen,-Window -> WScreen -> LeftEdge,0);
				}
				else
				{
					if(Window -> WScreen -> TopEdge > 0)
						MoveScreen(Window -> WScreen,0,-Window -> WScreen -> TopEdge);
				}

				WindowToFront(Window);

				ScreenToFront(Window -> WScreen);
			}

			if(Activate)
				ActivateWindow(Window);

			PushWindow(Window);

			return(Window);
		}

		LT_DeleteHandle(ASCIIHandle);

		ASCIIHandle = NULL;
	}

	return(NULL);
}

VOID __regargs
DeleteASCIIWindow(struct Window *Window,BYTE WaitForIt)
{
	if(WaitForIt && Window && ASCIIHandle)
	{
		struct IntuiMessage	*Message;
		BOOLEAN			 Done = FALSE;
		ULONG			 MsgClass,
					 MsgQualifier;
		UWORD			 MsgCode;
		struct Gadget		*MsgGadget;
		WORD			 i;

		for(i = GAD_CHARDELAY ; i <= GAD_SKIP ; i++)
			LT_SetAttributes(ASCIIHandle,i,GA_Disabled,TRUE,TAG_DONE);

		do
		{
			if(Wait(PORTMASK(Window -> UserPort) | SIG_BREAK) & SIG_BREAK)
				break;

			while(Message = (struct IntuiMessage *)GT_GetIMsg(Window -> UserPort))
			{
				MsgClass	= Message -> Class;
				MsgQualifier	= Message -> Qualifier;
				MsgCode		= Message -> Code;
				MsgGadget	= (struct Gadget *)Message -> IAddress;

				GT_ReplyIMsg(Message);

				LT_HandleInput(ASCIIHandle,MsgQualifier,&MsgClass,&MsgCode,&MsgGadget);

				if(MsgClass == IDCMP_CLOSEWINDOW || (MsgClass == IDCMP_GADGETUP && MsgGadget -> GadgetID == GAD_ABORT))
					Done = TRUE;
			}
		}
		while(!Done);
	}

	if(Window && ASCIIHandle)
		PopWindow();

	if(ASCIIHandle)
	{
		LT_DeleteHandle(ASCIIHandle);

		ASCIIHandle = NULL;
	}

	if(MessageCount)
	{
		FreeList(&MessageList);

		MessageCount = 0;
	}
}

VOID __stdargs
AddASCIIMessage(struct Window *Window,STRPTR Message,...)
{
	STATIC UBYTE __far TempBuffer[256];

	struct Node	*Node;
	va_list		 VarArgs;

	va_start(VarArgs,Message);
	VSPrintf(TempBuffer,Message,VarArgs);
	va_end(VarArgs);

	if(Node = CreateNode(TempBuffer))
	{
		if(MessageCount == 100)
		{
			FreeVecPooled(RemHead(&MessageList));

			MessageCount = 99;
		}

		LT_SetAttributes(ASCIIHandle,GAD_INFORMATION,
			GTLV_Labels,~0,
		TAG_DONE);

		AddTail(&MessageList,Node);

		LT_SetAttributes(ASCIIHandle,GAD_INFORMATION,
			GTLV_Labels,		&MessageList,
			GTLV_Top,		MessageCount,
			GTLV_MakeVisible,	MessageCount,
		TAG_DONE);

		MessageCount++;
	}
}

VOID __regargs
UpdateASCIIWindow(struct Window *Window,LONG Bytes,LONG MaxBytes,LONG Lines)
{
	if(Bytes != -1)
	{
		UBYTE LocalBuffer[40];

		if(MaxBytes)
		{
			LONG Percent = (100 * Bytes) / MaxBytes;

			if(Percent > 100)
				Percent = 100;

			if(LocaleBase)
				SPrintf(LocalBuffer,"%lD (%ld%%)",Bytes,Percent);
			else
				SPrintf(LocalBuffer,"%ld (%ld%%)",Bytes,Percent);
		}
		else
			SPrintf(LocalBuffer,ConvNumber,Bytes);

		LT_SetAttributes(ASCIIHandle,GAD_BYTES,
			LABX_Index,	0,
			LABX_Text,	LocalBuffer,
		TAG_DONE);
	}

	if(Lines != -1)
	{
		UBYTE LocalBuffer[40];

		SPrintf(LocalBuffer,ConvNumber,Lines);

		LT_SetAttributes(ASCIIHandle,GAD_BYTES,
			LABX_Index,	1,
			LABX_Text,	LocalBuffer,
		TAG_DONE);
	}
}

BYTE __regargs
HandleASCIIWindow(struct Window *Window)
{
	struct IntuiMessage	*Message;
	ULONG			 MsgClass,
				 MsgQualifier;
	UWORD			 MsgCode;
	struct Gadget		*MsgGadget;

	while(Message = (struct IntuiMessage *)GT_GetIMsg(Window -> UserPort))
	{
		MsgClass	= Message -> Class;
		MsgQualifier	= Message -> Qualifier;
		MsgCode		= Message -> Code;
		MsgGadget	= (struct Gadget *)Message -> IAddress;

		GT_ReplyIMsg(Message);

		LT_HandleInput(ASCIIHandle,MsgQualifier,&MsgClass,&MsgCode,&MsgGadget);

		if(MsgClass == IDCMP_CLOSEWINDOW)
			return(1);

		if(MsgClass == IDCMP_MOUSEMOVE)
		{
			SendSetup();

			ConfigChanged = TRUE;
		}

		if(MsgClass == IDCMP_GADGETUP)
		{
			switch(MsgGadget -> GadgetID)
			{
				case GAD_PACING:
				case GAD_CHARDELAY:
				case GAD_LINEDELAY:

					ASCIISendSetup();

					ConfigChanged = TRUE;

					break;

				case GAD_QUIET_TRANSFER:

					ConfigChanged = TRUE;

					break;

				case GAD_ABORT:

					return(1);

				case GAD_SKIP:

					return(2);
			}
		}
	}

	return(0);
}
