/* ncmpc (Ncurses MPD Client)
 * Copyright 2004-2021 The Music Player Daemon Project
 *
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef NCMPC_PAINT_H
#define NCMPC_PAINT_H

#include "Styles.hxx"
#include "Options.hxx"

/**
 * Sets the specified color, and enables "reverse" mode if selected is
 * true.
 */
static inline void
row_color(WINDOW *w, Style style, bool selected) noexcept
{
	SelectStyle(w, style);

	if (selected)
		wattron(w, A_REVERSE);
	else
		wattroff(w, A_REVERSE);
}

/**
 * Call this when you are done with painting rows.  It resets the
 * "reverse" mode.
 */
static inline void
row_color_end(WINDOW *w) noexcept
{
	wattroff(w, A_REVERSE);
}

/**
 * Clears the remaining space on the current row.  If the row is
 * selected and the wide_cursor option is enabled, it draws the cursor
 * on the space.
 */
static inline void
row_clear_to_eol(WINDOW *w, unsigned width, bool selected) noexcept
{
	if (selected && options.wide_cursor)
		whline(w, ' ', width);
	else
		wclrtoeol(w);
}

/**
 * Paint a plain-text row.
 */
static inline void
row_paint_text(WINDOW *w, unsigned width,
	       Style style, bool selected,
	       const char *text) noexcept
{
	row_color(w, style, selected);

	waddstr(w, text);

	/* erase the unused space after the text */
	row_clear_to_eol(w, width, selected);
}

#endif
