/* * mooterm/mootermbuffer-private.h * * Copyright (C) 2004-2005 by Yevgen Muntyan * * 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. * * See COPYING file that comes with this distribution. */ #ifndef MOOTERM_MOOTERMBUFFER_PRIVATE_H #define MOOTERM_MOOTERMBUFFER_PRIVATE_H #ifndef MOOTERM_COMPILATION #error "This file may not be included directly" #endif #include #include "mooterm/mootermbuffer.h" #include "mooterm/mootermline.h" #include "mooterm/mooterm-vt.h" G_BEGIN_DECLS struct _MooTermBufferPrivate { gboolean constructed; GPtrArray *lines; /* array of MooTermLine* */ guint8 modes[MODE_MAX]; MooTermTextAttr current_attr; gboolean cursor_visible; int single_shift; gunichar *graph_sets[4]; gunichar *current_graph_set; gboolean use_ascii_graphics; /* these are real position and dimensions of the screen */ guint _screen_offset; guint screen_width; guint screen_height; /* scrolling region - top and bottom rows */ guint top_margin; guint bottom_margin; gboolean scrolling_region_set; /* always absolute */ guint cursor_row; guint cursor_col; GList *tab_stops; GdkRegion *changed; gboolean changed_all; gboolean freeze_changed_notify; gboolean freeze_cursor_notify; }; void moo_term_buffer_changed_clear (MooTermBuffer *buf); void moo_term_buffer_changed (MooTermBuffer *buf); void moo_term_buffer_scrollback_changed (MooTermBuffer *buf); void moo_term_buffer_cursor_moved (MooTermBuffer *buf); void moo_term_buffer_feed_child (MooTermBuffer *buf, const char *string, int len); void moo_term_buffer_freeze_changed_notify (MooTermBuffer *buf); void moo_term_buffer_freeze_cursor_notify (MooTermBuffer *buf); void moo_term_buffer_thaw_changed_notify (MooTermBuffer *buf); void moo_term_buffer_thaw_cursor_notify (MooTermBuffer *buf); void moo_term_buffer_set_mode (MooTermBuffer *buf, int mode, gboolean val); void moo_term_buffer_set_screen_width (MooTermBuffer *buf, guint columns); void moo_term_buffer_set_screen_height (MooTermBuffer *buf, guint rows); void moo_term_buffer_set_screen_size (MooTermBuffer *buf, guint columns, guint rows); void moo_term_buffer_cursor_move (MooTermBuffer *buf, int rows, int cols); void moo_term_buffer_cursor_move_to (MooTermBuffer *buf, int row, int col); void moo_term_buffer_reset_tab_stops (MooTermBuffer *buf); guint moo_term_buffer_next_tab_stop (MooTermBuffer *buf, guint current); guint moo_term_buffer_prev_tab_stop (MooTermBuffer *buf, guint current); void moo_term_buffer_clear_tab_stop (MooTermBuffer *buf); void moo_term_buffer_set_tab_stop (MooTermBuffer *buf); void moo_term_buffer_select_charset (MooTermBuffer *buf, guint set_num, guint charset); void moo_term_buffer_shift (MooTermBuffer *buf, guint set); void moo_term_buffer_single_shift (MooTermBuffer *buf, guint set); void moo_term_buffer_set_scrolling_region (MooTermBuffer *buf, guint top_margin, guint bottom_margin); inline static guint buf_scrollback (MooTermBuffer *buf) { if (buf_get_mode (MODE_CA)) return 0; else return buf->priv->_screen_offset; } inline static guint buf_total_height (MooTermBuffer *buf) { return buf_scrollback (buf) + buf->priv->screen_height; } inline static guint buf_screen_width (MooTermBuffer *buf) { return buf->priv->screen_width; } inline static guint buf_screen_height (MooTermBuffer *buf) { return buf->priv->screen_height; } inline static guint buf_cursor_row (MooTermBuffer *buf) { return buf->priv->cursor_row; } inline static guint buf_cursor_row_abs (MooTermBuffer *buf) { return buf->priv->cursor_row + buf_scrollback (buf); } inline static guint buf_cursor_col (MooTermBuffer *buf) { return buf->priv->cursor_col; } inline static GdkRegion *buf_get_changed(MooTermBuffer *buf) { return buf->priv->changed; } #define buf_changed_add_rect(rect) \ { \ if (!buf->priv->changed_all) \ { \ if (buf->priv->changed) \ gdk_region_union_with_rect (buf->priv->changed, &rect); \ else \ buf->priv->changed = gdk_region_rectangle (&rect); \ } \ } #define buf_changed_add_range(row, start, len) \ { \ if (!buf->priv->changed_all) \ { \ GdkRectangle rec = {start, row, len, 1}; \ buf_changed_add_rect (rec); \ } \ } #define buf_changed_set_all() \ { \ if (!buf->priv->changed_all) \ { \ GdkRectangle rec = { \ 0, 0, buf->priv->screen_width, buf->priv->screen_height \ }; \ buf_changed_add_rect (rec); \ buf->priv->changed_all = TRUE; \ } \ } #define buf_set_attrs_mask(mask_) buf->priv->current_attr.mask = (mask_) #define buf_add_attrs_mask(mask_) buf->priv->current_attr.mask |= (mask_) #define buf_remove_attrs_mask(mask_) buf->priv->current_attr.mask &= ~(mask_) #define buf_set_ansi_foreground(color) \ if ((color) < MOO_TERM_COLOR_MAX) \ { \ buf->priv->current_attr.mask |= MOO_TERM_TEXT_FOREGROUND; \ buf->priv->current_attr.foreground = (color); \ } \ else \ { \ buf->priv->current_attr.mask &= ~MOO_TERM_TEXT_FOREGROUND; \ } #define buf_set_ansi_background(color) \ if ((color) < MOO_TERM_COLOR_MAX) \ { \ buf->priv->current_attr.mask |= MOO_TERM_TEXT_BACKGROUND; \ buf->priv->current_attr.background = (color); \ } \ else \ { \ buf->priv->current_attr.mask &= ~MOO_TERM_TEXT_BACKGROUND; \ } inline static MooTermLine *buf_line (MooTermBuffer *buf, guint n) { if (buf_get_mode (MODE_CA)) { g_assert (n < buf->priv->screen_height); return g_ptr_array_index (buf->priv->lines, n + buf->priv->_screen_offset); } else { g_assert (n < buf->priv->_screen_offset + buf->priv->screen_height); return g_ptr_array_index (buf->priv->lines, n); } } inline static MooTermLine *buf_screen_line (MooTermBuffer *buf, guint n) { g_assert (n < buf->priv->screen_height); return g_ptr_array_index (buf->priv->lines, n + buf->priv->_screen_offset); } /*****************************************************************************/ /* Terminal stuff */ void moo_term_buffer_new_line (MooTermBuffer *buf); void moo_term_buffer_index (MooTermBuffer *buf); void moo_term_buffer_backspace (MooTermBuffer *buf); void moo_term_buffer_tab (MooTermBuffer *buf); void moo_term_buffer_linefeed (MooTermBuffer *buf); void moo_term_buffer_carriage_return (MooTermBuffer *buf); void moo_term_buffer_reverse_index (MooTermBuffer *buf); void moo_term_buffer_sgr (MooTermBuffer *buf, int *args, guint args_len); void moo_term_buffer_delete_char (MooTermBuffer *buf, guint n); // void moo_term_buffer_delete_line (MooTermBuffer *buf, // guint n); void moo_term_buffer_erase_char (MooTermBuffer *buf, guint n); void moo_term_buffer_erase_in_display (MooTermBuffer *buf, guint what); void moo_term_buffer_erase_in_line (MooTermBuffer *buf, guint what); void moo_term_buffer_insert_char (MooTermBuffer *buf, guint n); // void moo_term_buffer_insert_line (MooTermBuffer *buf, // guint n); void moo_term_buffer_erase_range (MooTermBuffer *buf, guint row, guint col, guint len); G_END_DECLS #endif /* MOOTERM_MOOTERMBUFFER_PRIVATE_H */