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-rw-r--r--src/ui/components.rs356
1 files changed, 0 insertions, 356 deletions
diff --git a/src/ui/components.rs b/src/ui/components.rs
deleted file mode 100644
index 4853bc4..0000000
--- a/src/ui/components.rs
+++ /dev/null
@@ -1,356 +0,0 @@
-/*
- * bb
- *
- * Copyright 2019 Manos Pitsidianakis
- *
- * This file is part of bb.
- *
- * bb 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.
- *
- * bb 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 bb. If not, see <http://www.gnu.org/licenses/>.
- */
-
-/*!
-Components are ways to handle application data. They can draw on the terminal and receive events, but also do other stuff as well. (For example, see the `notifications` module.)
-
-See the `Component` Trait for more details.
-*/
-
-use super::*;
-mod utilities;
-pub use utilities::*;
-
-mod kernel;
-pub use kernel::*;
-pub mod processes;
-pub use processes::*;
-
-use std::collections::{HashMap, VecDeque};
-use std::fmt;
-use std::fmt::{Debug, Display};
-
-use super::{Key, UIEvent};
-/// The upper and lower boundary char.
-const HORZ_BOUNDARY: char = '─';
-/// The left and right boundary char.
-const VERT_BOUNDARY: char = '│';
-
-pub type ShortcutMap = HashMap<&'static str, Key>;
-pub type ShortcutMaps = HashMap<String, ShortcutMap>;
-
-/// Types implementing this Trait can draw on the terminal and receive events.
-/// If a type wants to skip drawing if it has not changed anything, it can hold some flag in its
-/// fields (eg self.dirty = false) and act upon that in their `draw` implementation.
-pub trait Component: Display + Debug + Send {
- fn draw(
- &mut self,
- grid: &mut CellBuffer,
- area: Area,
- dirty_areas: &mut VecDeque<Area>,
- tick: bool,
- );
- fn process_event(&mut self, event: &mut UIEvent, ui_mode: &mut UIMode);
- fn is_dirty(&self) -> bool {
- true
- }
- fn set_dirty(&mut self);
- fn get_shortcuts(&self) -> ShortcutMaps {
- Default::default()
- }
-}
-
-fn bin_to_ch(b: u32) -> char {
- match b {
- 0b0001 => '╶',
- 0b0010 => '╵',
- 0b0011 => '└',
- 0b0100 => '╴',
- 0b0101 => '─',
- 0b0110 => '┘',
- 0b0111 => '┴',
- 0b1000 => '╷',
- 0b1001 => '┌',
- 0b1010 => '│',
- 0b1011 => '├',
- 0b1100 => '┐',
- 0b1101 => '┬',
- 0b1110 => '┤',
- 0b1111 => '┼',
- x => unreachable!(format!("unreachable bin_to_ch(x), x = {:b}", x)),
- }
-}
-
-fn ch_to_bin(ch: char) -> Option<u32> {
- match ch {
- '└' => Some(0b0011),
- '─' => Some(0b0101),
- '┘' => Some(0b0110),
- '┴' => Some(0b0111),
- '┌' => Some(0b1001),
-
- '│' => Some(0b1010),
-
- '├' => Some(0b1011),
- '┐' => Some(0b1100),
- '┬' => Some(0b1101),
-
- '┤' => Some(0b1110),
-
- '┼' => Some(0b1111),
- '╷' => Some(0b1000),
-
- '╵' => Some(0b0010),
- '╴' => Some(0b0100),
- '╶' => Some(0b0001),
- _ => None,
- }
-}
-
-#[allow(clippy::never_loop)]
-fn set_and_join_vert(grid: &mut CellBuffer, idx: Pos) -> u32 {
- let (x, y) = idx;
- let mut bin_set = 0b1010;
- /* Check left side
- *
- * 1
- * -> 2 │ 0
- * 3
- */
- loop {
- if x > 0 {
- if let Some(cell) = grid.get_mut(x - 1, y) {
- if let Some(adj) = ch_to_bin(cell.ch()) {
- if (adj & 0b0001) > 0 {
- bin_set |= 0b0100;
- break;
- } else if adj == 0b0100 {
- cell.set_ch(bin_to_ch(0b0101));
- cell.set_fg(Color::Byte(240));
- bin_set |= 0b0100;
- break;
- }
- }
- }
- }
- bin_set &= 0b1011;
- break;
- }
-
- /* Check right side
- *
- * 1
- * 2 │ 0 <-
- * 3
- */
- loop {
- if let Some(cell) = grid.get_mut(x + 1, y) {
- if let Some(adj) = ch_to_bin(cell.ch()) {
- if (adj & 0b0100) > 0 {
- bin_set |= 0b0001;
- break;
- }
- }
- }
- bin_set &= 0b1110;
- break;
- }
-
- /* Set upper side
- *
- * 1 <-
- * 2 │ 0
- * 3
- */
- loop {
- if y > 0 {
- if let Some(cell) = grid.get_mut(x, y - 1) {
- if let Some(adj) = ch_to_bin(cell.ch()) {
- cell.set_ch(bin_to_ch(adj | 0b1000));
- cell.set_fg(Color::Byte(240));
- } else {
- bin_set &= 0b1101;
- }
- }
- }
- break;
- }
-
- /* Set bottom side
- *
- * 1
- * 2 │ 0
- * 3 <-
- */
- loop {
- if let Some(cell) = grid.get_mut(x, y + 1) {
- if let Some(adj) = ch_to_bin(cell.ch()) {
- cell.set_ch(bin_to_ch(adj | 0b0010));
- cell.set_fg(Color::Byte(240));
- } else {
- bin_set &= 0b0111;
- }
- }
- break;
- }
-
- if bin_set == 0 {
- bin_set = 0b1010;
- }
-
- bin_set
-}
-
-#[allow(clippy::never_loop)]
-fn set_and_join_horz(grid: &mut CellBuffer, idx: Pos) -> u32 {
- let (x, y) = idx;
- let mut bin_set = 0b0101;
- /* Check upper side
- *
- * 1 <-
- * 2 ─ 0
- * 3
- */
- loop {
- if y > 0 {
- if let Some(cell) = grid.get_mut(x, y - 1) {
- if let Some(adj) = ch_to_bin(cell.ch()) {
- if (adj & 0b1000) > 0 {
- bin_set |= 0b0010;
- break;
- } else if adj == 0b0010 {
- bin_set |= 0b0010;
- cell.set_ch(bin_to_ch(0b1010));
- cell.set_fg(Color::Byte(240));
- break;
- }
- }
- }
- }
- bin_set &= 0b1101;
- break;
- }
-
- /* Check bottom side
- *
- * 1
- * 2 ─ 0
- * 3 <-
- */
- loop {
- if let Some(cell) = grid.get_mut(x, y + 1) {
- if let Some(adj) = ch_to_bin(cell.ch()) {
- if (adj & 0b0010) > 0 {
- bin_set |= 0b1000;
- break;
- } else if adj == 0b1000 {
- bin_set |= 0b1000;
- cell.set_ch(bin_to_ch(0b1010));
- cell.set_fg(Color::Byte(240));
- break;
- }
- }
- }
- bin_set &= 0b0111;
- break;
- }
-
- /* Set left side
- *
- * 1
- * -> 2 ─ 0
- * 3
- */
- loop {
- if x > 0 {
- if let Some(cell) = grid.get_mut(x - 1, y) {
- if let Some(adj) = ch_to_bin(cell.ch()) {
- cell.set_ch(bin_to_ch(adj | 0b0001));
- cell.set_fg(Color::Byte(240));
- } else {
- bin_set &= 0b1011;
- }
- }
- }
- break;
- }
-
- /* Set right side
- *
- * 1
- * 2 ─ 0 <-
- * 3
- */
- loop {
- if let Some(cell) = grid.get_mut(x + 1, y) {
- if let Some(adj) = ch_to_bin(cell.ch()) {
- cell.set_ch(bin_to_ch(adj | 0b0100));
- cell.set_fg(Color::Byte(240));
- } else {
- bin_set &= 0b1110;
- }
- }
- break;
- }
-
- if bin_set == 0 {
- bin_set = 0b0101;
- }
-
- bin_set
-}
-
-pub(crate) fn set_and_join_box(grid: &mut CellBuffer, idx: Pos, ch: char) {
- /* Connected sides:
- *
- * 1
- * 2 c 0
- * 3
- *
- * #3210
- * 0b____
- */
-
- let bin_set = match ch {
- '│' => set_and_join_vert(grid, idx),
- '─' => set_and_join_horz(grid, idx),
- _ => unreachable!(),
- };
-
- grid[idx].set_ch(bin_to_ch(bin_set));
- grid[idx].set_fg(Color::Byte(240));
-}
-
-pub fn create_box(grid: &mut CellBuffer, area: Area) {
- if !is_valid_area!(area) {
- return;
- }
- let upper_left = upper_left!(area);
- let bottom_right = bottom_right!(area);
-
- /*for x in get_x(upper_left)..=get_x(bottom_right) {
- grid[(x, get_y(upper_left))].set_ch(HORZ_BOUNDARY);
- grid[(x, get_y(bottom_right))].set_ch(HORZ_BOUNDARY);
- grid[(x, get_y(bottom_right))].set_ch('▒');
- grid[(x, get_y(bottom_right))].set_fg(Color::Byte(240));
- }
- */
-
- for y in get_y(upper_left)..=get_y(bottom_right) {
- //grid[(get_x(upper_left), y)].set_ch(VERT_BOUNDARY);
- grid[(get_x(bottom_right), y)].set_ch('▒');
- grid[(get_x(bottom_right), y)].set_fg(Color::Byte(240));
- }
- //set_and_join_box(grid, upper_left, HORZ_BOUNDARY);
- //set_and_join_box(grid, set_x(upper_left, get_x(bottom_right)), HORZ_BOUNDARY);
- //set_and_join_box(grid, set_y(upper_left, get_y(bottom_right)), VERT_BOUNDARY);
- //set_and_join_box(grid, bottom_right, VERT_BOUNDARY);
-}
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