/*
 *  Source machine generated by GadToolsBox V2.0b
 *  which is (c) Copyright 1991-1993 Jaba Development
 *
 *  GUI Designed by : Michael D. Bayne
 */

#include <exec/types.h>
#include <intuition/intuition.h>
#include <intuition/classes.h>
#include <intuition/classusr.h>
#include <intuition/imageclass.h>
#include <intuition/gadgetclass.h>
#include <libraries/gadtools.h>
#include <graphics/displayinfo.h>
#include <graphics/gfxbase.h>
#include <clib/exec_protos.h>
#include <clib/intuition_protos.h>
#include <clib/gadtools_protos.h>
#include <clib/graphics_protos.h>
#include <clib/utility_protos.h>
#include <string.h>
#include <clib/diskfont_protos.h>

#include "Text.h"

struct Screen         *Scr = NULL;
UBYTE                 *PubScreenName = "Workbench";
APTR                   VisualInfo = NULL;
struct Window         *TextWnd = NULL;
struct Gadget         *TextGList = NULL;
struct IntuiMessage    TextMsg;
struct Gadget         *TextGadgets[9];
UWORD                  TextLeft = 0;
UWORD                  TextTop = 12;
UWORD                  TextWidth = 321;
UWORD                  TextHeight = 59;
UBYTE                 *TextWdt = (UBYTE *)"Text Prefs";
struct TextAttr       *Font, Attr;
UWORD                  FontX, FontY;
UWORD                  OffX, OffY;
struct TextFont       *TextFont = NULL;

UBYTE *SWITCH0Labels[] = {
	(UBYTE *)"String",
	(UBYTE *)"File",
	NULL };

UBYTE *CYCLE0Labels[] = {
	(UBYTE *)"Cycle",
	(UBYTE *)"Random",
	(UBYTE *)"White",
	(UBYTE *)"Copper",
	NULL };

UWORD TextGTypes[] = {
	STRING_KIND,
	BUTTON_KIND,
	TEXT_KIND,
	BUTTON_KIND,
	BUTTON_KIND,
	NUMBER_KIND,
	SLIDER_KIND,
	CYCLE_KIND,
	CYCLE_KIND
};

struct NewGadget TextNGad[] = {
	81, 2, 236, 14, NULL, NULL, GD_TXT, 0, NULL, (APTR)TXTClicked,
	5, 18, 71, 13, (UBYTE *)"_Font...", NULL, GD_FONT, PLACETEXT_IN, NULL, (APTR)FONTClicked,
	81, 18, 195, 13, NULL, NULL, GD_FTXT, 0, NULL, NULL,
	5, 44, 82, 13, (UBYTE *)"_OK", NULL, GD_OK, PLACETEXT_IN, NULL, (APTR)OKClicked,
	235, 44, 82, 13, (UBYTE *)"_Cancel", NULL, GD_CANCEL, PLACETEXT_IN, NULL, (APTR)CANCELClicked,
	280, 18, 37, 13, NULL, NULL, GD_FSIZE, 0, NULL, NULL,
	81, 33, 195, 9, (UBYTE *)"_Speed", NULL, GD_SPEED, PLACETEXT_LEFT, NULL, (APTR)SPEEDClicked,
	5, 2, 76, 14, NULL, NULL, GD_SWITCH, 0, NULL, (APTR)SWITCHClicked,
	120, 44, 82, 13, NULL, NULL, GD_CYCLE, 0, NULL, (APTR)CYCLEClicked
};

ULONG TextGTags[] = {
	(GTST_MaxChars), 128, (TAG_DONE),
	(GT_Underscore), '_', (TAG_DONE),
	(GTTX_Border), TRUE, (TAG_DONE),
	(GT_Underscore), '_', (TAG_DONE),
	(GT_Underscore), '_', (TAG_DONE),
	(GTNM_Border), TRUE, (TAG_DONE),
	(GTSL_Min), 1, (GTSL_Max), 50, (GTSL_Level), 10, (GTSL_MaxLevelLen), 4, (GTSL_LevelFormat), (ULONG)"%3ld", (GTSL_LevelPlace), (PLACETEXT_RIGHT), (PGA_Freedom), LORIENT_HORIZ, (GA_RelVerify), TRUE, (GT_Underscore), '_', (TAG_DONE),
	(GTCY_Labels), (ULONG)&SWITCH0Labels[ 0 ], (TAG_DONE),
	(GTCY_Labels), (ULONG)&CYCLE0Labels[ 0 ], (TAG_DONE)
};

static UWORD ComputeX( UWORD value )
{
	return(( UWORD )((( FontX * value ) + 3 ) / 6 ));
}

static UWORD ComputeY( UWORD value )
{
	return(( UWORD )((( FontY * value ) + 4 ) / 8 ));
}

static void ComputeFont( UWORD width, UWORD height )
{
	Forbid();
	Font = &Attr;
	Font->ta_Name = (STRPTR)GfxBase->DefaultFont->tf_Message.mn_Node.ln_Name;
	Font->ta_YSize = FontY = GfxBase->DefaultFont->tf_YSize;
	FontX = GfxBase->DefaultFont->tf_XSize;
	Permit();

	OffX = Scr->WBorLeft;
	OffY = Scr->RastPort.TxHeight + Scr->WBorTop + 1;

	if ( width && height ) {
		if (( ComputeX( width ) + OffX + Scr->WBorRight ) > Scr->Width )
			goto UseTopaz;
		if (( ComputeY( height ) + OffY + Scr->WBorBottom ) > Scr->Height )
			goto UseTopaz;
	}
	return;

UseTopaz:
	Font->ta_Name = (STRPTR)"topaz.font";
	FontX = FontY = Font->ta_YSize = 8;
}

int SetupScreen( void )
{
	if ( ! ( Scr = LockPubScreen( PubScreenName )))
		return( 1L );

	ComputeFont( 0, 0 );

	if ( ! ( VisualInfo = GetVisualInfo( Scr, TAG_DONE )))
		return( 2L );

	return( 0L );
}

void CloseDownScreen( void )
{
	if ( VisualInfo ) {
		FreeVisualInfo( VisualInfo );
		VisualInfo = NULL;
	}

	if ( Scr        ) {
		UnlockPubScreen( NULL, Scr );
		Scr = NULL;
	}
}

int HandleTextIDCMP( void )
{
	struct IntuiMessage	*m;
	int			(*func)();
	BOOL			running = TRUE;

	while( m = GT_GetIMsg( TextWnd->UserPort )) {

		CopyMem(( char * )m, ( char * )&TextMsg, (long)sizeof( struct IntuiMessage ));

		GT_ReplyIMsg( m );

		switch ( TextMsg.Class ) {

			case	IDCMP_REFRESHWINDOW:
				GT_BeginRefresh( TextWnd );
				GT_EndRefresh( TextWnd, TRUE );
				break;

			case	IDCMP_VANILLAKEY:
				running = TextVanillaKey();
				break;

			case	IDCMP_GADGETUP:
			case	IDCMP_GADGETDOWN:
				func = ( void * )(( struct Gadget * )TextMsg.IAddress )->UserData;
				running = func();
				break;
		}
	}
	return( running );
}

int OpenTextWindow( void )
{
	struct NewGadget	ng;
	struct Gadget	*g;
	UWORD		lc, tc;
	UWORD		wleft = TextLeft, wtop = TextTop, ww, wh;

	ComputeFont( TextWidth, TextHeight );

	ww = ComputeX( TextWidth );
	wh = ComputeY( TextHeight );

	wleft = ( Scr->Width - ww )/2 - Scr->WBorRight;
	wtop = ( Scr->Height - wh - Font->ta_YSize )/2 - Scr->WBorBottom;

	if ( ! ( TextFont = OpenDiskFont( Font )))
		return( 5L );

	if ( ! ( g = CreateContext( &TextGList )))
		return( 1L );

	for( lc = 0, tc = 0; lc < Text_CNT; lc++ ) {

		CopyMem((char * )&TextNGad[ lc ], (char * )&ng, (long)sizeof( struct NewGadget ));

		ng.ng_VisualInfo = VisualInfo;
		ng.ng_TextAttr   = Font;
		ng.ng_LeftEdge   = OffX + ComputeX( ng.ng_LeftEdge );
		ng.ng_TopEdge    = OffY + ComputeY( ng.ng_TopEdge );
		ng.ng_Width      = ComputeX( ng.ng_Width );
		ng.ng_Height     = ComputeY( ng.ng_Height);

		TextGadgets[ lc ] = g = CreateGadgetA((ULONG)TextGTypes[ lc ], g, &ng, ( struct TagItem * )&TextGTags[ tc ] );

		while( TextGTags[ tc ] ) tc += 2;
		tc++;

		if ( NOT g )
			return( 2L );
	}

	if ( ! ( TextWnd = OpenWindowTags( NULL,
				WA_Left,	wleft,
				WA_Top,		wtop,
				WA_Width,	ww + OffX + Scr->WBorRight,
				WA_Height,	wh + OffY + Scr->WBorBottom,
				WA_IDCMP,	STRINGIDCMP|BUTTONIDCMP|TEXTIDCMP|NUMBERIDCMP|SLIDERIDCMP|CYCLEIDCMP|IDCMP_VANILLAKEY|IDCMP_REFRESHWINDOW,
				WA_Flags,	WFLG_DRAGBAR|WFLG_DEPTHGADGET|WFLG_SMART_REFRESH|WFLG_ACTIVATE|WFLG_RMBTRAP,
				WA_Gadgets,	TextGList,
				WA_Title,	TextWdt,
				WA_ScreenTitle,	"Text Prefs",
				TAG_DONE )))
	return( 4L );

	GT_RefreshWindow( TextWnd, NULL );

	return( 0L );
}

void CloseTextWindow( void )
{
	if ( TextWnd        ) {
		CloseWindow( TextWnd );
		TextWnd = NULL;
	}

	if ( TextGList      ) {
		FreeGadgets( TextGList );
		TextGList = NULL;
	}

	if ( TextFont ) {
		CloseFont( TextFont );
		TextFont = NULL;
	}
}