/* * Copyright (C) 2012-2021 Robin Haberkorn * * 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 3 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, see . */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include "sciteco.h" #include "string-utils.h" #include "curses-utils.h" gsize teco_curses_format_str(WINDOW *win, const gchar *str, gsize len, gint max_width) { int old_x, old_y; gint chars_added = 0; getyx(win, old_y, old_x); if (max_width < 0) max_width = getmaxx(win) - old_x; while (len > 0) { /* * NOTE: This mapping is similar to * teco_view_set_representations(). */ switch (*str) { case '\e': chars_added++; if (chars_added > max_width) goto truncate; waddch(win, '$' | A_REVERSE); break; case '\r': chars_added += 2; if (chars_added > max_width) goto truncate; waddch(win, 'C' | A_REVERSE); waddch(win, 'R' | A_REVERSE); break; case '\n': chars_added += 2; if (chars_added > max_width) goto truncate; waddch(win, 'L' | A_REVERSE); waddch(win, 'F' | A_REVERSE); break; case '\t': chars_added += 3; if (chars_added > max_width) goto truncate; waddch(win, 'T' | A_REVERSE); waddch(win, 'A' | A_REVERSE); waddch(win, 'B' | A_REVERSE); break; default: if (TECO_IS_CTL(*str)) { chars_added += 2; if (chars_added > max_width) goto truncate; waddch(win, '^' | A_REVERSE); waddch(win, TECO_CTL_ECHO(*str) | A_REVERSE); } else { chars_added++; if (chars_added > max_width) goto truncate; waddch(win, *str); } } str++; len--; } return getcurx(win) - old_x; truncate: if (max_width >= 3) { /* * Truncate string */ wattron(win, A_UNDERLINE | A_BOLD); mvwaddstr(win, old_y, old_x + max_width - 3, "..."); wattroff(win, A_UNDERLINE | A_BOLD); } return getcurx(win) - old_x; } gsize teco_curses_format_filename(WINDOW *win, const gchar *filename, gint max_width) { int old_x = getcurx(win); g_autofree gchar *filename_printable = teco_string_echo(filename, strlen(filename)); size_t filename_len = strlen(filename_printable); if (max_width < 0) max_width = getmaxx(win) - old_x; if (filename_len <= (size_t)max_width) { waddstr(win, filename_printable); } else { const gchar *keep_post = filename_printable + filename_len - max_width + 3; #ifdef G_OS_WIN32 const gchar *keep_pre = g_path_skip_root(filename_printable); if (keep_pre) { waddnstr(win, filename_printable, keep_pre - filename_printable); keep_post += keep_pre - filename_printable; } #endif wattron(win, A_UNDERLINE | A_BOLD); waddstr(win, "..."); wattroff(win, A_UNDERLINE | A_BOLD); waddstr(win, keep_post); } return getcurx(win) - old_x; }