diff options
Diffstat (limited to 'statusline.cc')
| -rw-r--r-- | statusline.cc | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/statusline.cc b/statusline.cc new file mode 100644 index 0000000..dcc9dc2 --- /dev/null +++ b/statusline.cc @@ -0,0 +1,168 @@ +// Copyright (C) 2003 Mooffie <mooffie@typo.co.il> +// +// 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. +// +// 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, USA. + +#include <config.h> + +#include <string.h> + +#include "statusline.h" +#include "editor.h" +#include "themes.h" +#include "dbg.h" + +StatusLine::StatusLine(const Editor *aBde, EditBox *aEditbox) +{ + create_window(); + aEditbox->set_status_listener(this); + editbox = aEditbox; + bde = aBde; + cursor_position_report = false; + update_region = rgnAll; +} + +void StatusLine::resize(int lines, int columns, int y, int x) +{ + Widget::resize(lines, columns, y, x); + request_update(rgnAll); +} + +void StatusLine::request_update(region rgn) +{ + update_region |= rgn; +} + +void StatusLine::invalidate_view() +{ + request_update(rgnAll); +} + +void StatusLine::toggle_cursor_position_report() +{ + cursor_position_report = !cursor_position_report; + request_update(rgnAll); +} + +void StatusLine::update() +{ + if (update_region & rgnFilename) + request_update(rgnAll); + + if (update_region & rgnAll) { + wbkgd(wnd, get_attr(STATUSLINE_ATTR)); + wmove(wnd, 0, 0); + wclrtoeol(wnd); + } + + if (update_region & (rgnAll | rgnIndicators)) { + wmove(wnd, 0, 0); + waddch(wnd, '['); + + waddch(wnd, editbox->is_modified() ? 'M' : '-'); + + char wrap_ch = '-'; + switch (editbox->get_wrap_type()) { + case EditBox::wrpOff: wrap_ch = '$'; break; + case EditBox::wrpAnywhere: wrap_ch = '\\'; break; + case EditBox::wrpAtWhiteSpace: wrap_ch = '-'; break; // silence the compiler + } + waddch(wnd, wrap_ch); + + char algo_ch = '-'; + switch (editbox->get_dir_algo()) { + case algoUnicode: algo_ch = '!'; break; + case algoContextStrong: algo_ch = '~'; break; + case algoContextRTL: algo_ch = '-'; break; + case algoForceLTR: algo_ch = '>'; break; + case algoForceRTL: algo_ch = '<'; break; + } + waddch(wnd, algo_ch); + + waddch(wnd, editbox->has_selected_text() + && !bde->in_spelling() ? '@' : '-'); + + waddch(wnd, editbox->is_read_only() ? 'R' : '-'); + + waddch(wnd, bde->is_speller_loaded() ? 'S' : '-'); + + waddch(wnd, editbox->in_translation_mode() ? '"' : '-'); + + waddch(wnd, terminal::do_arabic_shaping ? 'a' : '-'); + + waddch(wnd, editbox->get_alt_kbd() ? 'H' : '-'); + + waddch(wnd, editbox->is_auto_justify() ? 'j' : '-'); + + waddch(wnd, editbox->is_auto_indent() ? 'i' : '-'); + + char maqaf_ch = '-'; + switch (editbox->get_maqaf_display()) { + case EditBox::mqfAsis: maqaf_ch = '-'; break; + case EditBox::mqfTransliterated: maqaf_ch = 'k'; break; + case EditBox::mqfHighlighted: maqaf_ch = 'K'; break; + } + waddch(wnd, maqaf_ch); + + waddch(wnd, editbox->is_smart_typing() ? 'q' : '-'); + + char rtlnsm_ch = '-'; + switch (editbox->get_rtl_nsm_display()) { + case EditBox::rtlnsmOff: rtlnsm_ch = '-'; break; + case EditBox::rtlnsmTransliterated: rtlnsm_ch = 'n'; break; + case EditBox::rtlnsmAsis: rtlnsm_ch = 'N'; break; + } + waddch(wnd, rtlnsm_ch); + + waddch(wnd, editbox->get_visual_cursor_movement() ? 'v' : '-'); + + waddch(wnd, editbox->has_formatting_marks() ? 'F' : '-'); + + waddch(wnd, ']'); + } + + if (update_region & (rgnAll | rgnFilename)) { + unistring tmp; + tmp.init_from_filename(bde->get_filename()); + u8string filename; + filename.init_from_unichars(tmp); + + waddch(wnd, ' '); + if (filename.empty()) { + draw_string(_("UNTITLED")); + } else { + waddch(wnd, '"'); + draw_string(filename.c_str()); + waddch(wnd, '"'); + } + if (bde->is_new()) + draw_string(_(" [New File]")); + wmove(wnd, 0, window_width() - strlen(bde->get_encoding()) - (2+5)); + wprintw(wnd, "[disk:%s]", bde->get_encoding()); + } + + if (cursor_position_report && (update_region & (rgnAll | rgnCursorPos))) { + // we use 16 columns for the cursor position. + int x = window_width() - strlen(bde->get_encoding()) - (2+5) - 16; + wmove(wnd, 0, x); + Point cursor; + editbox->get_cursor_position(cursor); + int total = editbox->get_number_of_paragraphs(); + wprintw(wnd, "%4d/%4d,%3d ", total, cursor.para + 1, cursor.pos + 1); + } + + wnoutrefresh(wnd); + update_region = rgnNone; +} + |