624 lines
17 KiB
C
624 lines
17 KiB
C
/*
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* mooterm/mootermbuffer-private.h
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*
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* Copyright (C) 2004-2005 by Yevgen Muntyan <muntyan@math.tamu.edu>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* See COPYING file that comes with this distribution.
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*/
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#ifndef MOOTERM_MOOTERMBUFFER_VT_H
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#define MOOTERM_MOOTERMBUFFER_VT_H
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#include "mooterm/mootermbuffer-private.h"
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G_BEGIN_DECLS
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#define BUF_VT_DA_STRING "\033[?1;2c"
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#define BUF_VT_DECREQTPARM_STRING "\033[3;1;7;120;120;1;0x"
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#define BUF_VT_DSR_STRING "\033[0n"
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#define BUF_VT_CPR_STRING "\033[%d;%dR"
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inline static void buf_vt_bell (MooTermBuffer *buf)
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{
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moo_term_buffer_bell (buf);
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}
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inline static void buf_vt_save_cursor (MooTermBuffer *buf)
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{
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buf->priv->saved_cursor_row = buf_cursor_row (buf);
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buf->priv->saved_cursor_col = buf_cursor_col (buf);
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/* TODO: This sequence causes the cursor position, graphic
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rendition, and character set to be saved. (See DECRC). */
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}
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inline static void buf_vt_restore_cursor (MooTermBuffer *buf)
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{
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moo_term_buffer_cursor_move_to (buf,
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buf->priv->saved_cursor_row,
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buf->priv->saved_cursor_col);
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/* TODO: This sequence causes the previously saved cursor position,
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graphic rendition, and character set to be restored. */
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}
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inline static void buf_vt_set_window_title (MooTermBuffer *buf,
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const char *string)
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{
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moo_term_buffer_set_window_title (buf, string);
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}
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inline static void buf_vt_set_icon_name (MooTermBuffer *buf,
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const char *string)
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{
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moo_term_buffer_set_icon_name (buf, string);
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}
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inline static void buf_vt_full_reset (MooTermBuffer *buf)
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{
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moo_term_buffer_full_reset (buf);
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}
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inline static void buf_vt_index (MooTermBuffer *buf)
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{
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moo_term_buffer_index (buf);
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}
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inline static void buf_vt_reverse_index (MooTermBuffer *buf)
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{
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guint cursor_row = buf_cursor_row (buf);
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if (cursor_row == 0)
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{
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if (buf_screen_offset (buf))
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{
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_buf_delete_lines (buf, 1);
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buf_changed_set_all (buf);
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moo_term_buffer_changed (buf);
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moo_term_buffer_scrollback_changed (buf);
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}
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else
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{
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buf_vt_bell (buf);
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}
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}
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else
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{
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moo_term_buffer_cursor_move (buf, -1, 0);
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}
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}
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inline static void buf_vt_next_line (MooTermBuffer *buf)
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{
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moo_term_buffer_new_line (buf);
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}
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inline static void buf_vt_da (MooTermBuffer *buf)
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{
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moo_term_buffer_feed_child (buf, BUF_VT_DA_STRING, -1);
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}
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inline static void buf_vt_ich (MooTermBuffer *buf,
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guint num)
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{
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guint cursor_col = buf_cursor_col (buf);
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guint cursor_row = buf_cursor_row (buf);
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guint screen_width = buf_screen_width (buf);
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BufRectangle changed = {cursor_col, cursor_row, screen_width - cursor_col, 1};
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if (!num)
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num = 1;
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if (num > screen_width - cursor_col)
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num = screen_width - cursor_col;
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term_line_insert_unichar (buf_screen_line (buf, cursor_row),
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cursor_col,
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EMPTY_CHAR,
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num,
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&buf->priv->current_attr,
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screen_width);
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buf_changed_add_rectangle (buf, &changed);
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moo_term_buffer_changed (buf);
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}
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inline static void buf_vt_dch (MooTermBuffer *buf,
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guint num)
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{
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guint cursor_col = buf_cursor_col (buf);
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guint cursor_row = buf_cursor_row (buf);
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guint screen_width = buf_screen_width (buf);
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BufRectangle changed = {cursor_col, cursor_row, screen_width - cursor_col, 1};
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if (!num)
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num = 1;
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if (num > screen_width - cursor_col)
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num = screen_width - cursor_col;
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term_line_delete_range (buf_screen_line (buf, cursor_row),
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cursor_col,
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num);
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buf_changed_add_rectangle (buf, &changed);
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moo_term_buffer_changed (buf);
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}
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inline static void buf_vt_cuu (MooTermBuffer *buf,
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guint num)
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{
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moo_term_buffer_cursor_move (buf, -num, 0);
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}
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inline static void buf_vt_cud (MooTermBuffer *buf,
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guint num)
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{
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moo_term_buffer_cursor_move (buf, num, 0);
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}
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inline static void buf_vt_cuf (MooTermBuffer *buf,
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guint num)
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{
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moo_term_buffer_cursor_move (buf, 0, num);
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}
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inline static void buf_vt_cub (MooTermBuffer *buf,
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guint num)
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{
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moo_term_buffer_cursor_move (buf, 0, -num);
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}
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inline static void buf_vt_cursor_home (MooTermBuffer *buf)
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{
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guint row = 0;
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if (buf->priv->scrolling_region_set && buf->priv->modes & DECOM)
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row = buf->priv->top_margin;
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moo_term_buffer_cursor_move_to (buf, row, 0);
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}
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inline static void buf_vt_cup (MooTermBuffer *buf,
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guint row,
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guint col)
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{
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if (!row)
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row = 1;
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if (!col)
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col = 1;
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moo_term_buffer_cursor_move_to (buf, row - 1, col - 1);
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}
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inline static void buf_vt_column_address (MooTermBuffer *buf,
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guint col)
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{
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if (!col)
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col = 1;
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moo_term_buffer_cursor_move_to (buf, -1, col - 1);
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}
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inline static void buf_vt_row_address (MooTermBuffer *buf,
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guint row)
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{
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if (!row)
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row = 1;
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moo_term_buffer_cursor_move_to (buf, row - 1, -1);
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}
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inline static void buf_vt_erase_from_cursor (MooTermBuffer *buf)
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{
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guint cursor_col = buf_cursor_col (buf);
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guint cursor_row = buf_cursor_row (buf);
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guint screen_height = buf_screen_height (buf);
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guint screen_width = buf_screen_width (buf);
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guint i;
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BufRectangle changed = {cursor_col, cursor_row, screen_width - cursor_col, 1};
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term_line_erase_range (buf_screen_line (buf, cursor_row),
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cursor_col,
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screen_width);
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for (i = cursor_row + 1; i < screen_height; ++i)
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term_line_erase (buf_screen_line (buf, i));
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buf_changed_add_rectangle (buf, &changed);
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if (cursor_row + 1 < screen_height)
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{
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changed.x = 0;
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changed.width = screen_width;
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changed.y = cursor_row + 1;
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changed.height = screen_height - cursor_row - 1;
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buf_changed_add_rectangle (buf, &changed);
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}
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moo_term_buffer_changed (buf);
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}
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inline static void buf_vt_erase_to_cursor (MooTermBuffer *buf)
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{
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guint cursor_col = buf_cursor_col (buf);
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guint cursor_row = buf_cursor_row (buf);
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guint screen_width = buf_screen_width (buf);
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guint i;
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BufRectangle changed = {0, cursor_row, cursor_col + 1, 1};
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for (i = 0; i < cursor_row; ++i)
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term_line_erase (buf_screen_line (buf, i));
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term_line_erase_range (buf_screen_line (buf, cursor_row),
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0,
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cursor_col + 1);
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buf_changed_add_rectangle (buf, &changed);
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if (cursor_row > 0)
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{
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changed.x = 0;
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changed.width = screen_width;
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changed.y = 0;
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changed.height = cursor_row;
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buf_changed_add_rectangle (buf, &changed);
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}
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moo_term_buffer_changed (buf);
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}
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inline static void buf_vt_erase_display (MooTermBuffer *buf)
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{
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moo_term_buffer_erase_display (buf);
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}
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inline static void buf_vt_erase_line_from_cursor (MooTermBuffer *buf)
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{
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guint cursor_col = buf_cursor_col (buf);
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guint cursor_row = buf_cursor_row (buf);
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guint screen_width = buf_screen_width (buf);
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BufRectangle changed = {cursor_col, cursor_row, screen_width - cursor_col, 1};
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term_line_erase_range (buf_screen_line (buf, cursor_row),
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cursor_col,
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screen_width);
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buf_changed_add_rectangle (buf, &changed);
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moo_term_buffer_changed (buf);
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}
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inline static void buf_vt_erase_line_to_cursor (MooTermBuffer *buf)
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{
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guint cursor_col = buf_cursor_col (buf);
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guint cursor_row = buf_cursor_row (buf);
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BufRectangle changed = {0, cursor_row, cursor_col + 1, 1};
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term_line_erase_range (buf_screen_line (buf, cursor_row),
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0,
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cursor_col + 1);
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buf_changed_add_rectangle (buf, &changed);
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moo_term_buffer_changed (buf);
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}
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inline static void buf_vt_erase_line (MooTermBuffer *buf)
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{
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guint cursor_row = buf_cursor_row (buf);
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guint screen_width = buf_screen_width (buf);
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BufRectangle changed = {0, cursor_row, screen_width, 1};
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term_line_erase (buf_screen_line (buf, cursor_row));
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buf_changed_add_rectangle (buf, &changed);
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moo_term_buffer_changed (buf);
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}
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inline static void buf_vt_request_terminal_parameters (MooTermBuffer *buf,
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G_GNUC_UNUSED guint ignored)
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{
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moo_term_buffer_feed_child (buf, BUF_VT_DECREQTPARM_STRING, -1);
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}
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inline static void buf_vt_backspace (MooTermBuffer *buf)
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{
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buf_vt_cub (buf, 1);
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}
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inline static void buf_vt_linefeed (MooTermBuffer *buf)
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{
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if (buf->priv->modes & LNM)
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buf_vt_next_line (buf);
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else
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buf_vt_index (buf);
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}
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inline static void buf_vt_vert_tab (MooTermBuffer *buf)
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{
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buf_vt_linefeed (buf);
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}
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inline static void buf_vt_form_feed (MooTermBuffer *buf)
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{
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buf_vt_linefeed (buf);
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}
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inline static void buf_vt_carriage_return (MooTermBuffer *buf)
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{
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moo_term_buffer_cursor_move_to (buf, -1, 0);
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}
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inline static void buf_vt_report_status (MooTermBuffer *buf)
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{
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moo_term_buffer_feed_child (buf, BUF_VT_DSR_STRING, -1);
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}
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inline static void buf_vt_report_active_position (MooTermBuffer *buf)
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{
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char *cpr;
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if (buf->priv->modes & DECOM)
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cpr = g_strdup_printf (BUF_VT_CPR_STRING,
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(guint) (buf_cursor_row (buf) - buf->priv->top_margin),
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(guint) buf_cursor_col (buf));
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else
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cpr = g_strdup_printf (BUF_VT_CPR_STRING,
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(guint) buf_cursor_row (buf),
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(guint) buf_cursor_col (buf));
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moo_term_buffer_feed_child (buf, cpr, -1);
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g_free (cpr);
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}
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inline static void buf_vt_set_scrolling_region (MooTermBuffer *buf,
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guint first,
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guint last)
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{
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guint height = buf_screen_height (buf);
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if (!first)
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first = 1;
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if (!last)
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last = height;
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else if (last > height)
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last = height;
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g_return_if_fail (first < last && first < height);
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first--;
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last--;
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buf->priv->top_margin = first;
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buf->priv->bottom_margin = last;
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if (first > 0 || last < height - 1)
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buf->priv->scrolling_region_set = TRUE;
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else
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buf->priv->scrolling_region_set = FALSE;
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g_object_notify (G_OBJECT (buf), "scrolling-region-set");
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buf_vt_cursor_home (buf);
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}
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inline static void buf_vt_init_hilite_mouse_tracking (G_GNUC_UNUSED MooTermBuffer *buf,
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G_GNUC_UNUSED guint func,
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G_GNUC_UNUSED guint startx,
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G_GNUC_UNUSED guint starty,
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G_GNUC_UNUSED guint firstrow,
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G_GNUC_UNUSED guint lastrow)
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{
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g_message ("%s: implement me", G_STRLOC);
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}
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inline static void buf_vt_clear_tab_stop (G_GNUC_UNUSED MooTermBuffer *buf)
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{
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moo_term_buffer_clear_tab_stop (buf);
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}
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inline static void buf_vt_clear_all_tab_stops (G_GNUC_UNUSED MooTermBuffer *buf)
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{
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moo_term_buffer_reset_tab_stops (buf);
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}
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inline static void buf_vt_tab (MooTermBuffer *buf)
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{
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moo_term_buffer_cursor_move_to (buf, -1,
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moo_term_buffer_next_tab_stop (buf,
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buf_cursor_col (buf)));
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}
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inline static void buf_vt_set_tab_stop (G_GNUC_UNUSED MooTermBuffer *buf)
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{
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moo_term_buffer_set_tab_stop (buf);
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}
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inline static void buf_vt_select_charset (MooTermBuffer *buf,
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guint set_num,
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guint charset)
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{
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moo_term_buffer_select_charset (buf, set_num, charset);
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}
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inline static void buf_vt_invoke_charset (MooTermBuffer *buf,
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guint set)
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{
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moo_term_buffer_shift (buf, set);
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}
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inline static void buf_vt_single_shift (MooTermBuffer *buf,
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guint set)
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{
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moo_term_buffer_single_shift (buf, set);
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}
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inline static void buf_vt_reset_2 (G_GNUC_UNUSED MooTermBuffer *buf)
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{
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g_message ("%s: implement me", G_STRLOC);
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}
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/* should respect scrolling region */
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inline static void buf_vt_il (MooTermBuffer *buf,
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guint num)
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{
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guint cursor_row = buf_cursor_row (buf);
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guint bottom = buf->priv->bottom_margin;
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guint width = buf_screen_width (buf);
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guint screen_offset = buf->priv->screen_offset;
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BufRectangle changed = {0, cursor_row + 1, width, 0};
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if (!num)
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return;
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if (cursor_row < buf->priv->top_margin)
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return;
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if (cursor_row >= bottom)
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return;
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changed.height = bottom - cursor_row;
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if (num >= bottom - cursor_row)
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{
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guint i;
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for (i = cursor_row + 1; i <= bottom; ++i)
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term_line_erase (buf_screen_line (buf, i));
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}
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else
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{
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guint i;
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gpointer dest = &g_ptr_array_index (buf->priv->lines,
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screen_offset + cursor_row + num + 1);
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gpointer src = &g_ptr_array_index (buf->priv->lines,
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screen_offset + cursor_row + 1);
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for (i = 0; i < num; ++i)
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term_line_free (buf_screen_line (buf, bottom - i));
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memmove (dest, src, sizeof (MooTermLine*) * (bottom - cursor_row - 1));
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for (i = 0; i < num; ++i)
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g_ptr_array_index (buf->priv->lines,
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screen_offset + cursor_row + 1 + i) =
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term_line_new (width);
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}
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buf_changed_add_rectangle (buf, &changed);
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moo_term_buffer_changed (buf);
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}
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inline static void buf_vt_dl (MooTermBuffer *buf,
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guint num)
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{
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guint cursor_row = buf_cursor_row (buf);
|
|
guint bottom = buf->priv->bottom_margin;
|
|
guint width = buf_screen_width (buf);
|
|
guint screen_offset = buf->priv->screen_offset;
|
|
BufRectangle changed = {0, cursor_row, width, 0};
|
|
|
|
if (!num)
|
|
return;
|
|
|
|
if (cursor_row < buf->priv->top_margin)
|
|
return;
|
|
|
|
if (cursor_row > bottom)
|
|
return;
|
|
|
|
changed.height = bottom - cursor_row + 1;
|
|
|
|
/* TODO: it should preserve attributes in bottom lines */
|
|
|
|
if (num >= bottom - cursor_row + 1)
|
|
{
|
|
guint i;
|
|
for (i = 0; i < bottom - cursor_row + 1; ++i)
|
|
term_line_free (buf_screen_line (buf, cursor_row + i));
|
|
}
|
|
else
|
|
{
|
|
guint i;
|
|
|
|
gpointer dest = &g_ptr_array_index (buf->priv->lines,
|
|
screen_offset + cursor_row);
|
|
gpointer src = &g_ptr_array_index (buf->priv->lines,
|
|
screen_offset + cursor_row + num);
|
|
|
|
for (i = 0; i < num; ++i)
|
|
term_line_free (buf_screen_line (buf, cursor_row + i));
|
|
|
|
memmove (dest, src, sizeof (MooTermLine*) * (bottom - cursor_row + 1 - num));
|
|
|
|
for (i = 0; i < num; ++i)
|
|
g_ptr_array_index (buf->priv->lines, screen_offset + bottom - i) =
|
|
term_line_new (width);
|
|
}
|
|
|
|
buf_changed_add_rectangle (buf, &changed);
|
|
moo_term_buffer_changed (buf);
|
|
}
|
|
|
|
|
|
inline static void buf_vt_decaln (MooTermBuffer *buf)
|
|
{
|
|
guint i;
|
|
guint height = buf_screen_height (buf);
|
|
guint width = buf_screen_width (buf);
|
|
|
|
for (i = 0; i < height; ++i)
|
|
term_line_set_unichar (buf_screen_line (buf, i), 0,
|
|
'S', width,
|
|
&buf->priv->current_attr,
|
|
width);
|
|
}
|
|
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* MOOTERM_MOOTERMBUFFER_VT_H */
|