98 lines
3.1 KiB
Rust
98 lines
3.1 KiB
Rust
/*
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* meli - ui module.
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*
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* Copyright 2017 Manos Pitsidianakis
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*
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* This file is part of meli.
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*
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* meli 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 3 of the License, or
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* (at your option) any later version.
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*
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* meli is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with meli. If not, see <http://www.gnu.org/licenses/>.
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*/
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pub mod index;
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pub mod pager;
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extern crate ncurses;
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extern crate melib;
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use melib::*;
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/* Color pairs; foreground && background. */
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/// Default color.
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pub static COLOR_PAIR_DEFAULT: i16 = 1;
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/// Highlighted cursor line in index view.
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pub static COLOR_PAIR_CURSOR: i16 = 2;
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/// Header colour in pager view.
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pub static COLOR_PAIR_HEADERS: i16 = 3;
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/// Indentation symbol color in index view.
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pub static COLOR_PAIR_THREAD_INDENT: i16 = 4;
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/// Line color for odd entries in index view.
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pub static COLOR_PAIR_THREAD_ODD: i16 = 5;
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/// Line color for even entries in index view.
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pub static COLOR_PAIR_THREAD_EVEN: i16 = 6;
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/// Line color for unread odd entries in index view.
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pub static COLOR_PAIR_UNREAD_ODD: i16 = 7;
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/// Line color for unread even entries in index view.
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pub static COLOR_PAIR_UNREAD_EVEN: i16 = 8;
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/// Dummy object to provide `ncurses` initialization and destruction.
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pub struct TUI;
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impl TUI {
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pub fn initialize() -> Self {
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/* start ncurses */
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ncurses::initscr();
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ncurses::keypad(ncurses::stdscr(), true);
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ncurses::noecho();
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ncurses::curs_set(ncurses::CURSOR_VISIBILITY::CURSOR_INVISIBLE);
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/* Start colors. */
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ncurses::start_color();
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ncurses::init_pair(COLOR_PAIR_DEFAULT, 15, 0);
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ncurses::init_pair(COLOR_PAIR_CURSOR, 251, 235);
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ncurses::init_pair(COLOR_PAIR_HEADERS, 33, 0);
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ncurses::init_pair(COLOR_PAIR_THREAD_INDENT, 5, 0);
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ncurses::init_pair(COLOR_PAIR_THREAD_ODD, 15, 0);
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ncurses::init_pair(COLOR_PAIR_THREAD_EVEN, 15, 233);
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ncurses::init_pair(COLOR_PAIR_UNREAD_ODD, 15, 7);
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ncurses::init_pair(COLOR_PAIR_UNREAD_EVEN, 15, 8);
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/* Set the window's background color. */
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ncurses::bkgd(
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' ' as ncurses::chtype | ncurses::COLOR_PAIR(COLOR_PAIR_DEFAULT) as ncurses::chtype,
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);
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TUI {}
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}
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}
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impl Drop for TUI {
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fn drop(&mut self) {
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ncurses::endwin();
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}
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}
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/// `ThreadEvent` encapsulates all of the possible values we need to transfer between our threads
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/// to the main process.
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pub enum ThreadEvent {
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/// User input.
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Input(ncurses::WchResult),
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/// A watched folder has been refreshed.
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RefreshMailbox{ name: String },
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//Decode { _ }, // For gpg2 signature check
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}
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impl From<RefreshEvent> for ThreadEvent {
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fn from(event: RefreshEvent) -> Self {
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ThreadEvent::RefreshMailbox { name: event.folder }
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}
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}
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