/*
 *  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 "TaskE.h"

struct Screen         *Scr = NULL;
UBYTE                 *PubScreenName = NULL;
APTR                   VisualInfo = NULL;
struct Window         *TaskEWnd = NULL;
struct Gadget         *TaskEGList = NULL;
struct Menu           *TaskEMenus = NULL;
struct IntuiMessage    TaskEMsg;
struct Gadget         *TaskEGadgets[4];
UWORD                  TaskELeft = 0;
UWORD                  TaskETop = 12;
UWORD                  TaskEWidth = 363;
UWORD                  TaskEHeight = 89;
UBYTE                 *TaskEWdt = (UBYTE *)"Task Exchange";
struct TextAttr       *Font, Attr;
UWORD                  FontX, FontY;
UWORD                  OffX, OffY;
struct TextFont       *TaskEFont = NULL;

struct NewMenu TaskENewMenu[] = {
	NM_TITLE, (STRPTR)"Project", NULL, 0, NULL, NULL,
	NM_ITEM, (STRPTR)"About...", (STRPTR)"?", 0, 0L, (APTR)TaskEABOUT,
	NM_ITEM, (STRPTR)NM_BARLABEL, NULL, 0, 0L, NULL,
	NM_ITEM, (STRPTR)"Quit", (STRPTR)"Q", 0, 0L, (APTR)TaskEQUIT,
	NM_TITLE, (STRPTR)"Kill", NULL, 0, NULL, NULL,
	NM_ITEM, (STRPTR)"Window...", (STRPTR)"W", 0, 0L, (APTR)TaskEKWND,
	NM_ITEM, (STRPTR)"Screen...", (STRPTR)"S", 0, 0L, (APTR)TaskEKSCR,
	NM_END, NULL, NULL, 0, 0L, NULL };

UWORD TaskEGTypes[] = {
	LISTVIEW_KIND,
	BUTTON_KIND,
	LISTVIEW_KIND,
	BUTTON_KIND
};

struct NewGadget TaskENGad[] = {
	184, 2, 176, 72, NULL, NULL, GD_TASKL, 0, NULL, (APTR)TASKLClicked,
	4, 72, 176, 15, (UBYTE *)"_Reboot the machine", NULL, GD_REBOOT, PLACETEXT_IN, NULL, (APTR)REBOOTClicked,
	4, 2, 176, 72, NULL, NULL, GD_SCREENL, 0, NULL, (APTR)SCREENLClicked,
	184, 72, 176, 15, (UBYTE *)"_Update Task List", NULL, GD_UPDATE, PLACETEXT_IN, NULL, (APTR)UPDATEClicked
};

ULONG TaskEGTags[] = {
	(TAG_DONE),
	(GT_Underscore), '_', (TAG_DONE),
	(TAG_DONE),
	(GT_Underscore), '_', (TAG_DONE)
};

static UWORD ComputeX( UWORD value )
{
	return(( UWORD )((( FontX * value ) + 4 ) / 8 ));
}

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 HandleTaskEIDCMP( void )
{
	struct IntuiMessage	*m;
	struct MenuItem		*n;
	int			(*func)();
	BOOL			running = TRUE;

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

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

		GT_ReplyIMsg( m );

		switch ( TaskEMsg.Class ) {

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

			case	IDCMP_CLOSEWINDOW:
				running = TaskECloseWindow();
				break;

			case	IDCMP_ACTIVEWINDOW:
				running = TaskEActiveWindow();
				break;

			case	IDCMP_VANILLAKEY:
				running = TaskEVanillaKey();
				break;

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

			case	IDCMP_MENUPICK:
				while( TaskEMsg.Code != MENUNULL ) {
					n = ItemAddress( TaskEMenus, TaskEMsg.Code );
					func = (void *)(GTMENUITEM_USERDATA( n ));
					running = func();
					TaskEMsg.Code = n->NextSelect;
				}
				break;
		}
	}
	return( running );
}

int OpenTaskEWindow( void )
{
	struct NewGadget	ng;
	struct Gadget	*g;
	UWORD		lc, tc;
	UWORD		wleft = TaskELeft, wtop = TaskETop, ww, wh;

	ComputeFont( TaskEWidth, TaskEHeight );

	ww = ComputeX( TaskEWidth );
	wh = ComputeY( TaskEHeight );

	wleft = ( Scr->Width - ww )/2 - Scr->WBorRight;
	wtop = ( Scr->Height - wh - Scr->WBorTop - Scr->WBorBottom - Font->ta_YSize - 1 )/2;

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

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

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

		CopyMem((char * )&TaskENGad[ 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);

		TaskEGadgets[ lc ] = g = CreateGadgetA((ULONG)TaskEGTypes[ lc ], g, &ng, ( struct TagItem * )&TaskEGTags[ tc ] );

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

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

	if ( ! ( TaskEMenus = CreateMenus( TaskENewMenu, GTMN_FrontPen, 0L, TAG_DONE )))
		return( 3L );

	LayoutMenus( TaskEMenus, VisualInfo, TAG_DONE );

	if ( ! ( TaskEWnd = OpenWindowTags( NULL,
				WA_Left,	wleft,
				WA_Top,		wtop,
				WA_Width,	ww + OffX + Scr->WBorRight,
				WA_Height,	wh + OffY + Scr->WBorBottom,
				WA_IDCMP,	LISTVIEWIDCMP|BUTTONIDCMP|IDCMP_MENUPICK|IDCMP_CLOSEWINDOW|IDCMP_ACTIVEWINDOW|IDCMP_VANILLAKEY|IDCMP_REFRESHWINDOW,
				WA_Flags,	WFLG_DRAGBAR|WFLG_CLOSEGADGET|WFLG_SMART_REFRESH|WFLG_ACTIVATE,
				WA_Gadgets,	TaskEGList,
				WA_Title,	TaskEWdt,
				WA_ScreenTitle,	"Task Exchange",
				WA_PubScreen,	Scr,
				TAG_DONE )))
	return( 4L );

	SetMenuStrip( TaskEWnd, TaskEMenus );
	GT_RefreshWindow( TaskEWnd, NULL );

	return( 0L );
}

void CloseTaskEWindow( void )
{
	if ( TaskEMenus      ) {
		ClearMenuStrip( TaskEWnd );
		FreeMenus( TaskEMenus );
		TaskEMenus = NULL;	}

	if ( TaskEWnd        ) {
		CloseWindow( TaskEWnd );
		TaskEWnd = NULL;
	}

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

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