/*
 * This file is part of the GROMACS molecular simulation package.
 *
 * Copyright 1991- The GROMACS Authors
 * and the project initiators Erik Lindahl, Berk Hess and David van der Spoel.
 * Consult the AUTHORS/COPYING files and https://www.gromacs.org for details.
 *
 * GROMACS is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2.1
 * of the License, or (at your option) any later version.
 *
 * GROMACS 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with GROMACS; if not, see
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 */

#ifndef _xutil_h
#define _xutil_h

#include <cstdio>

/* TODO: This include is needed here, because this header reuses eXPos and
 * eYPos.  It has nothing to do with PostScript output. */
#include "gromacs/fileio/writeps.h"

#include "Xstuff.h"
#include "x11.h"

#define OFFS_X 4
#define OFFS_Y 4

typedef struct
{
    Window        self, Parent;
    unsigned long color;
    char*         text;
    bool          bFocus;
    int           x, y, width, height, bwidth;
    Cursor        cursor;
} t_windata;

extern int CheckWin(Window win, const char* file, int line);

#define CheckWindow(win) CheckWin(win, __FILE__, __LINE__)

extern void LightBorder(Display* disp, Window win, unsigned long color);

extern void SpecialTextInRect(t_x11*       x11,
                              XFontStruct* font,
                              Drawable     win,
                              const char*  s,
                              int          x,
                              int          y,
                              int          width,
                              int          height,
                              eXPos        eX,
                              eYPos        eY);

extern void
TextInRect(t_x11* x11, Drawable win, const char* s, int x, int y, int width, int height, eXPos eX, eYPos eY);

extern void TextInWin(t_x11* x11, t_windata* win, const char* s, eXPos eX, eYPos eY);

extern void InitWin(t_windata* win, int x0, int y0, int w, int h, int bw, const char* text);

extern void FreeWin(Display* disp, t_windata* win);

extern void ExposeWin(Display* disp, Window win);

extern void RectWin(Display* disp, GC gc, t_windata* win, unsigned long color);

extern void XDrawRoundRect(Display* disp, Window win, GC gc, int x, int y, int w, int h);

extern void RoundRectWin(Display* disp, GC gc, t_windata* win, int offsx, int offsy, unsigned long color);

extern void PushMouse(Display* disp, Window dest, int x, int y);

extern void PopMouse(Display* disp);

extern bool HelpPressed(XEvent* event);

extern bool GrabOK(FILE* out, int err);
/* Return true if grab succeeded, prints a message to out
 * and returns false otherwise.
 */

#endif /* _xutil_h */
