/*
** MUI Helper Functions of MadCat!
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include <proto/locale.h>

#include <libraries/gadtools.h>

#include "include/mui.h"

struct Locale *locale = NULL;


#ifdef __PPC__
/* for some reason inline version of this function doesn't work well */
/* so this is the vararg stub for MUI_NewObjectA */
Object *MUI_NewObject(char *classname, Tag tag1,...)
{
	ULONG mav[50];
	va_list tags;
	int i=0;

	mav[i] = tag1;
	if(mav[i] != TAG_DONE)
	{
		va_start(tags, tag1);
		mav[++i] = va_arg(tags, ULONG);
		i++;
		while(i<50)
		{
			mav[i] = va_arg(tags, ULONG);
			if(mav[i] == TAG_DONE) break;
			mav[++i] = va_arg(tags, ULONG);
			i++;
		}
		va_end(tags);
	}
	return(MUI_NewObjectA(classname, (struct TagItem *)&mav));
}

/* ppc passes varargs on both registers and stack, so this is necessary */
ULONG DoSuperNew(struct IClass *cl, Object *obj, ...)
{
	ULONG mav[50];
	ULONG ret;
	va_list tags;
	struct opSet myopSet;
	int i=0;

	va_start(tags, obj);
	while(i<50)
	{
		mav[i] = va_arg(tags, ULONG);
		if(mav[i] == TAG_DONE) break;
		mav[i+1] = va_arg(tags, ULONG);
		if(mav[i] == TAG_MORE) break;
		i += 2;
	}
	va_end(tags);

	myopSet.MethodID = OM_NEW;
	myopSet.ops_AttrList = (struct TagItem *) &mav;
	myopSet.ops_GInfo = NULL;
	ret = DoSuperMethodA(cl, obj, (APTR)&myopSet);

	return ret;
}
#else
ULONG __stdargs DoSuperNew(struct IClass *cl,Object *obj,ULONG tag1,...)
{
	return(DoSuperMethod(cl,obj,OM_NEW,&tag1,NULL));
}
#endif


Object *maketmenu(const UBYTE *msg)
{
	char *title = (char *)msg;

	if(title[1]==0)
		return(MenuitemObject,
		       MUIA_Menuitem_Title, title+2,
		       MUIA_Menuitem_Shortcut, title,
		       MUIA_Menuitem_Toggle, TRUE,
		       MUIA_Menuitem_Checkit, TRUE,
		       End);
	else
		return(MenuitemObject,
		       MUIA_Menuitem_Title, title,
		       MUIA_Menuitem_Toggle, TRUE,
		       MUIA_Menuitem_Checkit, TRUE,
		       End);
}


Object *makemenu(const UBYTE *msg)
{
	char *title = (char *)msg;

	if(msg==NULL) return(MenuitemObject,MUIA_Menuitem_Title,NM_BARLABEL,End);

	if(title[1]==0)
		return(MenuitemObject,
		       MUIA_Menuitem_Title, title+2,
		       MUIA_Menuitem_Shortcut, title,
		       End);
	else
		return(MenuitemObject,MUIA_Menuitem_Title,title,End);
}


Object *maketoggle(const UBYTE *msg, Object **tog)
{
	Object *obj,*obj2;

	obj = HGroup,
		Child, obj2 = ImageObject,
			ButtonFrame,
			MUIA_Background, MUII_ButtonBack,
			MUIA_InputMode, MUIV_InputMode_Toggle,
			MUIA_ShowSelState, FALSE,
			MUIA_CycleChain, 1,
			MUIA_Image_Spec, "6:15",
		End,
		Child, TextObject,
			MUIA_Text_Contents, (char *)msg,
		End,
	End;

	if(obj) {
		*tog = obj2;
		return(obj);
	} else
		return(NULL);
}


int mui_classes_setup(muiclass mcl[])
{
	int i=0;
	struct MUI_CustomClass *tmp;

	while(mcl[i].supername)
	{
		tmp = MUI_CreateCustomClass(NULL, mcl[i].supername, NULL, mcl[i].datasize, mcl[i].dispatcher);
		if(!tmp) return 0;
		*mcl[i].ptr = tmp;
		i++;
	}
	return 1;
}


void mui_classes_cleanup(muiclass mcl[])
{
	int i=0;

	while(mcl[i].supername)
	{
		if(*mcl[i].ptr) MUI_DeleteCustomClass(*mcl[i].ptr);
		i++;
	}
}


void SPrintF(char *outstr, char *fmtstr, ...)
{
	struct Hook hook;
#ifdef __PPC__
	va_list ap;
	ULONG arg[32];
	int args = 0, i;

	for (i=0; fmtstr[i] != '\0'; i++) {
		if (fmtstr[i] == '%' && fmtstr[i+1] != '%') args++;
	}

	va_start(ap, fmtstr);
	for (i=0; i<args; i++) {
		arg[i] = va_arg(ap, ULONG);
	}
	va_end(ap);
#endif

	InitHook(&hook, putChar, outstr);

#ifdef __PPC__
	FormatString(locale, fmtstr, &arg[0], &hook);
#else
	FormatString(locale, fmtstr, &fmtstr+1, &hook);
#endif
}


#ifdef __MORPHOS__
static void putChar_gate(void)
{
	struct Hook *hook = (struct Hook *)REG_A0;
	char c = (char)REG_A1;
#else
void SAVEDS ASM putChar(REG(a0, struct Hook *hook), REG(a1, char c), REG(a2, struct Locale *locale))
{
#endif
	char **tmp;

	((char *)hook->h_Data)[0] = c;
	tmp = (char **)(&hook->h_Data);
	(*tmp)++;
}