/*
 * Copyright (C) 2001-2004 Red Hat, Inc.
 *
 * This library 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.
 *
 * This library 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 this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef vte_vte_private_h_included
#define vte_vte_private_h_included

#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/param.h>
#include <sys/stat.h>
#ifdef HAVE_SYS_TERMIOS_H
#include <sys/termios.h>
#endif
#include <sys/time.h>
#include <errno.h>
#include <fcntl.h>
#include <math.h>
#include <pwd.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef HAVE_TERMIOS_H
#include <termios.h>
#endif
#include <unistd.h>
#include <glib/gi18n-lib.h>

#include "buffer.h"
#include "debug.h"
#include "vteconv.h"
#include "vtedraw.h"
#include "ring.h"
#include "caps.h"

#include "vtedefines.hh"
#include "vteinternal.hh"

G_BEGIN_DECLS

struct _VteTerminalClassPrivate {
        GtkStyleProvider *style_provider;
};

VteRowData *_vte_terminal_ensure_row(VteTerminal *terminal);
void _vte_terminal_set_pointer_visible(VteTerminal *terminal, gboolean visible);
void _vte_invalidate_all(VteTerminal *terminal);
void _vte_invalidate_cells(VteTerminal *terminal,
			   glong column_start, gint column_count,
			   glong row_start, gint row_count);
void _vte_invalidate_cell(VteTerminal *terminal, glong col, glong row);
void _vte_invalidate_cursor_once(VteTerminal *terminal, gboolean periodic);
VteRowData * _vte_new_row_data(VteTerminal *terminal);
void _vte_terminal_adjust_adjustments(VteTerminal *terminal);
void _vte_terminal_queue_contents_changed(VteTerminal *terminal);
void _vte_terminal_emit_text_deleted(VteTerminal *terminal);
void _vte_terminal_emit_text_inserted(VteTerminal *terminal);
void _vte_terminal_cursor_down (VteTerminal *terminal);
void _vte_terminal_drop_scrollback (VteTerminal *terminal);
void _vte_terminal_restore_cursor (VteTerminal *terminal, VteScreen *screen);
void _vte_terminal_save_cursor (VteTerminal *terminal, VteScreen *screen);
gboolean _vte_terminal_insert_char(VteTerminal *terminal, gunichar c,
			       gboolean force_insert_mode,
			       gboolean invalidate_cells);
void _vte_terminal_scroll_region(VteTerminal *terminal,
				 long row, glong count, glong delta);
void _vte_terminal_set_default_attributes(VteTerminal *terminal);
void _vte_terminal_clear_tabstop(VteTerminal *terminal, int column);
gboolean _vte_terminal_get_tabstop(VteTerminal *terminal, int column);
void _vte_terminal_set_tabstop(VteTerminal *terminal, int column);
void _vte_terminal_update_insert_delta(VteTerminal *terminal);
void _vte_terminal_cleanup_fragments(VteTerminal *terminal, long start, long end);
void _vte_terminal_audible_beep(VteTerminal *terminal);
void _vte_terminal_beep(VteTerminal *terminal);
PangoColor *_vte_terminal_get_color(const VteTerminal *terminal, int idx);
void _vte_terminal_set_color_internal(VteTerminal *terminal,
                                      int idx,
                                      int source,
                                      const PangoColor *color);

void _vte_terminal_feed_focus_event(VteTerminal *terminal, gboolean in);

void _vte_terminal_inline_error_message(VteTerminal *terminal, const char *format, ...) G_GNUC_PRINTF(2,3);

VteRowData *_vte_terminal_ring_insert (VteTerminal *terminal, glong position, gboolean fill);
VteRowData *_vte_terminal_ring_append (VteTerminal *terminal, gboolean fill);
void _vte_terminal_ring_remove (VteTerminal *terminal, glong position);

void _vte_terminal_set_cursor_style(VteTerminal *terminal, VteCursorStyle style);

char *_vte_terminal_attributes_to_html(VteTerminal *terminal,
                                       const gchar *text,
                                       GArray *attributes);

/* vteseq.c: */
void _vte_terminal_handle_sequence(VteTerminal *terminal,
				   const char *match,
				   GValueArray *params);

gboolean _vte_terminal_xy_to_grid(VteTerminal *terminal,
                                  long x,
                                  long y,
                                  long *col,
                                  long *row);
gboolean _vte_terminal_size_to_grid_size(VteTerminal *terminal,
                                         long w,
                                         long h,
                                         long *cols,
                                         long *rows);

gboolean _vte_terminal_is_word_char(VteTerminal *terminal, gunichar c);

static inline bool
_vte_double_equal(double a,
                  double b)
{
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wfloat-equal"
        return a == b;
#pragma GCC diagnostic pop
}

G_END_DECLS

#endif