#ifndef DEFS_H
#define DEFS_H

#include <windows.h>
#include <commctrl.h>
#include <SWI-Prolog.h>

/* common.cpp */
TCHAR *TszFromSz(const char *, int);

/* main.cpp */
void UpdateLayout();

/* listview.cpp */
class ListView {
protected:
	WNDPROC m_prevProc;
	HWND m_hWnd;
public:
	void Create(HMENU, DWORD);
	int Height(int);
	HWND HWnd(void);
	virtual LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
};

/* episodelistview.cpp */
class EpisodeListView: public ListView {
public:
	void Create(void);
	void DoSort(void);
	LRESULT HandleNotify(LPARAM);
	void Redraw(void);
	void SetTop(int);
	void SelectFocus(void);
	void SelectUnwatched(int);
	void ShowFocus(void);
	void Update(void);
	void UpdateItem(LPLVITEM);
	LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
};

/* datalistview.cpp */
class DataListView: public ListView {
public:
	void Create(void);
	void ShowEpisode(int);
};

/* pl.cpp */
int Pl(const char *, const char *, const char *, ...);
int Plp(term_t, const char *, ...);
int Plg(term_t, const char *, ...);

/* defs.h */
#define DLVSIKEY 0
#define DLVSIVALUE 1
#define ELVSIEPISODE 0
#define ELVSITITLE 1
#define ELVSIRATING 2

inline int
Cmp(int a, int b)
{
	if (a == b)
		return 0;
	if (a > b)
		return 1;
	return -1;
}

inline int
Dpi(int i)
{
	extern int g_iDPI;
	return MulDiv(i, g_iDPI, 96);
}

#endif