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/* ply-text-display.h - APIs for displaying text
*
* Copyright (C) 2009 Red Hat, Inc.
*
* 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, 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., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
* Written By: Ray Strode <rstrode@redhat.com>
*/
#ifndef PLY_TEXT_DISPLAY_H
#define PLY_TEXT_DISPLAY_H
#include <stdbool.h>
#include <stdint.h>
#include <unistd.h>
#include "ply-buffer.h"
#include "ply-console.h"
#include "ply-event-loop.h"
#include "ply-terminal.h"
typedef struct _ply_text_display ply_text_display_t;
typedef void (* ply_text_display_draw_handler_t) (void *user_data,
ply_terminal_t *terminal,
int column,
int row,
int number_of_columns,
int number_of_rows);
#ifndef PLY_HIDE_FUNCTION_DECLARATIONS
ply_text_display_t *ply_text_display_new (ply_terminal_t *terminal,
ply_console_t *console);
void ply_text_display_free (ply_text_display_t *display);
void ply_text_display_attach_to_event_loop (ply_text_display_t *display,
ply_event_loop_t *loop);
ply_terminal_t *ply_text_display_get_terminal (ply_text_display_t *display);
int ply_text_display_get_number_of_rows (ply_text_display_t *display);
int ply_text_display_get_number_of_columns (ply_text_display_t *display);
void ply_text_display_set_cursor_position (ply_text_display_t *display,
int column,
int row);
__attribute__((__format__ (__printf__, 2, 3)))
void ply_text_display_write (ply_text_display_t *display,
const char *format,
...);
void ply_text_display_hide_cursor (ply_text_display_t *display);
void ply_text_display_show_cursor (ply_text_display_t *display);
void ply_text_display_clear_screen (ply_text_display_t *display);
void ply_text_display_clear_line (ply_text_display_t *display);
void ply_text_display_remove_character (ply_text_display_t *display);
bool ply_text_display_supports_color (ply_text_display_t *display);
void ply_text_display_set_background_color (ply_text_display_t *display,
ply_terminal_color_t color);
void ply_text_display_set_foreground_color (ply_text_display_t *display,
ply_terminal_color_t color);
ply_terminal_color_t ply_text_display_get_background_color (ply_text_display_t *display);
ply_terminal_color_t ply_text_display_get_foreground_color (ply_text_display_t *display);
void ply_text_display_draw_area (ply_text_display_t *display,
int column,
int row,
int number_of_columns,
int number_of_rows);
void ply_text_display_set_draw_handler (ply_text_display_t *display,
ply_text_display_draw_handler_t draw_handler,
void *user_data);
void ply_text_display_pause_updates (ply_text_display_t *display);
void ply_text_display_unpause_updates (ply_text_display_t *display);
#endif
#endif /* PLY_TEXT_DISPLAY_H */
/* vim: set ts=4 sw=4 et ai ci cino={.5s,^-2,+.5s,t0,g0,e-2,n-2,p2s,(0,=.5s,:.5s */
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