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/* application.cc |
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* This file is part of NDK++ library |
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* Copyright (c) 2003,2004 by Stanislav Ievlev |
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* |
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* This file is covered by the GNU Library General Public License, |
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* which should be included with libndk as the file COPYING. |
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*/ |
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|
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#include <ndk/application.hh> |
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|
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#include <ndk/color.hh> |
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#include <ndk/keymap.hh> |
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#include <ndk/palette.hh> |
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#include <ndk/panel.hh> |
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|
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#include <term.h> |
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|
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#include <clocale> |
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|
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using ndk::application; |
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|
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namespace std |
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{ |
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template<> |
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size_t |
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hash<ndk::colors::type>::operator () (ndk::colors::type type) const |
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{ |
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return hash<int> () (type); |
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} |
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} |
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|
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application *ndk::app; |
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|
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application::application () |
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{ |
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/* |
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* init ncurses enviroment |
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* We use newterm/delscreen instead of initscr to reduce number of memory leaks |
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*/ |
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char const *name; |
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|
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if ((name = getenv ("TERM")) == NULL || !*name) |
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name = "unknown"; |
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screen_ = newterm (const_cast<char *> (name), stdout, stdin); |
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|
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if (!screen_) |
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throw std::runtime_error ("newterm failed"); |
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|
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def_prog_mode (); |
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return_unless (cbreak () == OK); |
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return_unless (noecho () == OK); |
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return_unless (nonl () == OK); |
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return_unless (notimeout (stdscr, true) == OK); |
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|
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if ((has_colors_ = ::has_colors ())) |
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return_unless (start_color () == OK); |
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|
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mousemask (ALL_MOUSE_EVENTS | REPORT_MOUSE_POSITION, nullptr); |
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cursor_off (); /* turn off cursor, by default */ |
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|
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enable_keypad (stdscr); |
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} |
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|
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static void |
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init_color_pairs () |
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{ |
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for (short fg = 0; fg < 8; fg++) |
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for (short bg = 0; bg < 8; bg++) |
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return_unless (init_pair (fg * 8 + bg + 1, fg, bg) == OK); |
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} |
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|
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void |
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application::init_palette () |
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{ |
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init_color_pairs (); |
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|
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palette::obj_type &p = palette::instance (); |
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|
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p.insert ({ colors::button_default, { COLOR_WHITE, COLOR_BLACK } }); |
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p.insert ({ colors::label, { COLOR_WHITE, COLOR_BLACK } }); |
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p.insert ({ colors::panel, { COLOR_WHITE, COLOR_BLACK } }); |
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p.insert ({ colors::title, { COLOR_WHITE, COLOR_BLUE, WA_BOLD } }); |
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p.insert ({ colors::frame1, { COLOR_WHITE, COLOR_BLUE, WA_BOLD } }); |
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p.insert ({ colors::frame2, { COLOR_WHITE, COLOR_BLACK } }); |
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p.insert ({ colors::button_focused, { COLOR_BLACK, COLOR_WHITE } }); |
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p.insert ({ colors::button_selected, { COLOR_WHITE, COLOR_WHITE, WA_BOLD } }); |
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p.insert ({ colors::minibutton, { COLOR_WHITE, COLOR_BLACK } }); |
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p.insert ({ colors::edit_active, { COLOR_WHITE, COLOR_BLACK, WA_BOLD } }); |
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p.insert ({ colors::edit_inactive, { COLOR_WHITE, COLOR_BLACK } }); |
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} |
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|
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application::~application () |
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{ |
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endwin (); |
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delscreen (screen_); |
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} |
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|
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int |
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application::width () const |
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{ |
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return COLS; |
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} |
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|
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int |
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application::height () const |
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{ |
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return LINES; |
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} |
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|
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void |
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application::cursor_on () |
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{ |
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/* first try to made cursor super visible, otherwise made it normal */ |
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curs_set (cursor_visible ? 2 : 1); |
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} |
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|
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void |
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application::cursor_off () |
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{ |
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curs_set (0); /* turn on cursor */ |
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} |
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|
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ndk::engine * |
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application::events () |
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{ |
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return &events_; |
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} |
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|
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void |
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application::update () |
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{ |
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events_.update (); |
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} |
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|
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void |
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application::process (int ch) |
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{ |
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events_.process (ch); |
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} |
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|
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void |
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application::in_focus (panel &other) |
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{ |
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events_.in_focus (other.events ()); |
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} |
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|
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void |
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application::enable_keypad (WINDOW *win) |
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{ |
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if (!has_keymap ()) |
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return_unless (keypad (win, true) == OK); |
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} |
