// SPDX-License-Identifier: MIT

#ifndef _LO_UTIL_H_
#define _LO_UTIL_H_
#include <limits.h>
#include "stdint.h"

#define MIN(x, y) ((x) > (y) ? (y) : (x))
#define MAX(x, y) ((x) > (y) ? (x) : (y))

#define with_port(port, block) \
	{ \
		GrafPtr oldPort; \
		GetPort(&oldPort); \
		SetPort(port); \
		block \
		SetPort(oldPort); \
	}

typedef struct
{
	short push[2], rts;
	void *addr;
} def_jmp_t;

inline bool win_is_dialog(WindowPtr win)
{
	WindowPeek wPeek = (WindowPeek)win;
	return (wPeek->windowKind == dialogKind);
}

void win_center(WindowPtr win);

// expand a Rect by npixels on each side
inline void rect_expand(Rect *r, short npixels)
{
	r->top -= npixels;
	r->bottom += npixels;
	r->left -= npixels;
	r->right += npixels;
}

short inline rect_width(const Rect* r)
{
	return r->right - r->left;
}

short inline rect_height(const Rect* r)
{
	return r->bottom - r->top;
}

void* xmalloc(size_t sz);
void* xrealloc(void* ptr, size_t newsz);

void die(const char*, ...);
void warn(const char*, ...);
void info(const char*, ...);

size_t lo_strlcpy(char* dest, const char* src, size_t len);

char* lo_strdup(const char* s);

short lo_snprintf(char* s, size_t size,
	const char *fmt, ...);
	
short lo_vsnprintf(char* s, size_t size,
	const char* fmt, void* p);

#ifndef _UTIL_IMPL_

#define strlcpy lo_strlcpy
#define vsnprintf lo_vsnprintf
#define snprintf lo_snprintf
#define strdup lo_strdup

#endif

void toolbox_init(void);
void memory_init(void);

#endif // _LO_UTIL_H_