2a648c54dd
This adds two functions to retrieve x/y positions of the cursor. This can be used to save and restore cursor positions. Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
101 lines
4.3 KiB
C
101 lines
4.3 KiB
C
/*
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* kmscon - Console Management
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*
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* Copyright (c) 2011-2012 David Herrmann <dh.herrmann@googlemail.com>
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* Copyright (c) 2011 University of Tuebingen
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files
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* (the "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/*
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* Console Management
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* This console does not emulate any terminal at all. This subsystem just
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* provides functions to draw a console to a framebuffer and modifying the state
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* of it.
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*/
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#ifndef KMSCON_CONSOLE_H
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#define KMSCON_CONSOLE_H
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#include <inttypes.h>
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#include <stdlib.h>
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#include "font.h"
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#include "gl.h"
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#include "unicode.h"
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struct kmscon_console;
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/* console objects */
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#define KMSCON_CONSOLE_INSERT_MODE 0x01
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#define KMSCON_CONSOLE_AUTO_WRAP 0x02
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#define KMSCON_CONSOLE_REL_ORIGIN 0x04
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#define KMSCON_CONSOLE_INVERSE 0x08
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#define KMSCON_CONSOLE_HIDE_CURSOR 0x10
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#define KMSCON_CONSOLE_FIXED_POS 0x20
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int kmscon_console_new(struct kmscon_console **out);
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void kmscon_console_ref(struct kmscon_console *con);
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void kmscon_console_unref(struct kmscon_console *con);
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unsigned int kmscon_console_get_width(struct kmscon_console *con);
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unsigned int kmscon_console_get_height(struct kmscon_console *con);
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int kmscon_console_resize(struct kmscon_console *con, unsigned int x,
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unsigned int y);
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int kmscon_console_set_margins(struct kmscon_console *con,
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unsigned int top, unsigned int bottom);
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void kmscon_console_set_max_sb(struct kmscon_console *con, unsigned int max);
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void kmscon_console_clear_sb(struct kmscon_console *con);
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void kmscon_console_reset(struct kmscon_console *con);
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void kmscon_console_set_flags(struct kmscon_console *con, unsigned int flags);
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void kmscon_console_reset_flags(struct kmscon_console *con, unsigned int flags);
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unsigned int kmscon_console_get_flags(struct kmscon_console *con);
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unsigned int kmscon_console_get_cursor_x(struct kmscon_console *con);
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unsigned int kmscon_console_get_cursor_y(struct kmscon_console *con);
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void kmscon_console_draw(struct kmscon_console *con, struct font_screen *fscr);
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void kmscon_console_write(struct kmscon_console *con, kmscon_symbol_t ch,
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const struct font_char_attr *attr);
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void kmscon_console_newline(struct kmscon_console *con);
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void kmscon_console_move_to(struct kmscon_console *con, unsigned int x,
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unsigned int y);
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void kmscon_console_move_up(struct kmscon_console *con, unsigned int num,
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bool scroll);
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void kmscon_console_move_down(struct kmscon_console *con, unsigned int num,
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bool scroll);
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void kmscon_console_move_left(struct kmscon_console *con, unsigned int num);
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void kmscon_console_move_right(struct kmscon_console *con, unsigned int num);
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void kmscon_console_move_line_end(struct kmscon_console *con);
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void kmscon_console_move_line_home(struct kmscon_console *con);
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void kmscon_console_insert_lines(struct kmscon_console *con, unsigned int num);
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void kmscon_console_delete_lines(struct kmscon_console *con, unsigned int num);
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void kmscon_console_erase_cursor(struct kmscon_console *con);
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void kmscon_console_erase_cursor_to_end(struct kmscon_console *con);
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void kmscon_console_erase_home_to_cursor(struct kmscon_console *con);
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void kmscon_console_erase_current_line(struct kmscon_console *con);
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void kmscon_console_erase_screen_to_cursor(struct kmscon_console *con);
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void kmscon_console_erase_cursor_to_screen(struct kmscon_console *con);
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void kmscon_console_erase_screen(struct kmscon_console *con);
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#endif /* KMSCON_CONSOLE_H */
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