1355 lines
52 KiB
Rust
1355 lines
52 KiB
Rust
/*
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* meli - ui crate.
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*
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* Copyright 2017-2018 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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use super::*;
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use crate::components::utilities::PageMovement;
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use std::cmp;
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use std::ops::{Deref, DerefMut};
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//use melib::mailbox::backends::BackendOp;
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const MAX_COLS: usize = 500;
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macro_rules! address_list {
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(($name:expr) as comma_sep_list) => {{
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let mut ret: String =
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$name
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.into_iter()
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.fold(String::new(), |mut s: String, n: &Address| {
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s.extend(n.to_string().chars());
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s.push_str(", ");
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s
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});
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ret.pop();
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ret.pop();
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ret
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}};
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}
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macro_rules! column_str {
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(
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struct $name:ident(String)) => {
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pub struct $name(String);
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impl Deref for $name {
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type Target = String;
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fn deref(&self) -> &String {
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&self.0
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}
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}
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impl DerefMut for $name {
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fn deref_mut(&mut self) -> &mut String {
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&mut self.0
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}
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}
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};
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}
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column_str!(struct IndexNoString(String));
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column_str!(struct DateString(String));
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column_str!(struct FromString(String));
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column_str!(struct SubjectString(String));
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column_str!(struct FlagString(String));
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/// A list of all mail (`Envelope`s) in a `Mailbox`. On `\n` it opens the `Envelope` content in a
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/// `ThreadView`.
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#[derive(Debug)]
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pub struct CompactListing {
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/// (x, y, z): x is accounts, y is folders, z is index inside a folder.
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cursor_pos: (usize, usize, usize),
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new_cursor_pos: (usize, usize, usize),
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length: usize,
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sort: (SortField, SortOrder),
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subsort: (SortField, SortOrder),
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order: FnvHashMap<EnvelopeHash, usize>,
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/// Cache current view.
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data_columns: DataColumns,
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filter_term: String,
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filtered_selection: Vec<EnvelopeHash>,
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filtered_order: FnvHashMap<EnvelopeHash, usize>,
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selection: FnvHashMap<EnvelopeHash, bool>,
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/// If we must redraw on next redraw event
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dirty: bool,
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force_draw: bool,
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/// If `self.view` exists or not.
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unfocused: bool,
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view: ThreadView,
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row_updates: StackVec<EnvelopeHash>,
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movement: Option<PageMovement>,
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id: ComponentId,
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}
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impl ListingTrait for CompactListing {
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fn coordinates(&self) -> (usize, usize, Option<EnvelopeHash>) {
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(self.cursor_pos.0, self.cursor_pos.1, None)
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}
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fn set_coordinates(&mut self, coordinates: (usize, usize, Option<EnvelopeHash>)) {
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self.new_cursor_pos = (coordinates.0, coordinates.1, 0);
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self.unfocused = false;
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}
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fn highlight_line(&mut self, grid: &mut CellBuffer, area: Area, idx: usize, context: &Context) {
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if self.length == 0 {
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return;
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}
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let i = self.get_envelope_under_cursor(idx, context);
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let account = &context.accounts[self.cursor_pos.0];
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let is_seen = {
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let root_envelope: &Envelope = &account.get_env(&i);
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root_envelope.is_seen()
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};
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let fg_color = if !is_seen {
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Color::Byte(0)
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} else {
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Color::Default
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};
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let bg_color = if self.cursor_pos.2 == idx {
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Color::Byte(246)
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} else if self.selection[&i] {
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Color::Byte(210)
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} else if !is_seen {
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Color::Byte(251)
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} else if idx % 2 == 0 {
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Color::Byte(236)
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} else {
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Color::Default
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};
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if !grid.is_empty() {
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change_colors(grid, area, fg_color, bg_color);
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return;
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}
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let (upper_left, bottom_right) = area;
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let (mut x, _y) = upper_left;
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for i in 0..self.data_columns.columns.len() {
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let (width, height) = self.data_columns.columns[i].size();
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if self.data_columns.widths[i] == 0 {
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continue;
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}
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copy_area(
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grid,
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&self.data_columns.columns[i],
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(
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set_x(upper_left, x),
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set_x(
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bottom_right,
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std::cmp::min(get_x(bottom_right), x + (self.data_columns.widths[i])),
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),
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),
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((0, idx), (width.saturating_sub(1), height - 1)),
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);
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if i != self.data_columns.columns.len() - 1 {
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change_colors(
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grid,
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(
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set_x(
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upper_left,
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x + self.data_columns.widths[i].saturating_sub(1),
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),
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set_x(bottom_right, x + self.data_columns.widths[i] + 1),
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),
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fg_color,
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bg_color,
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);
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} else {
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change_colors(
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grid,
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(
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set_x(
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upper_left,
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std::cmp::min(get_x(bottom_right), x + (self.data_columns.widths[i])),
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),
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bottom_right,
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),
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fg_color,
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bg_color,
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);
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}
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x += self.data_columns.widths[i] + 2; // + SEPARATOR
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if x > get_x(bottom_right) {
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break;
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}
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}
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}
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/// Draw the list of `Envelope`s.
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fn draw_list(&mut self, grid: &mut CellBuffer, area: Area, context: &mut Context) {
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if self.cursor_pos.1 != self.new_cursor_pos.1 || self.cursor_pos.0 != self.new_cursor_pos.0
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{
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self.refresh_mailbox(context);
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}
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let upper_left = upper_left!(area);
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let bottom_right = bottom_right!(area);
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if self.length == 0 {
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clear_area(grid, area);
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copy_area(
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grid,
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&self.data_columns.columns[0],
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area,
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((0, 0), pos_dec(self.data_columns.columns[0].size(), (1, 1))),
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);
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context.dirty_areas.push_back(area);
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return;
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}
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let rows = get_y(bottom_right) - get_y(upper_left) + 1;
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if let Some(mvm) = self.movement.take() {
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match mvm {
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PageMovement::PageUp => {
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self.new_cursor_pos.2 = self.new_cursor_pos.2.saturating_sub(rows);
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}
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PageMovement::PageDown => {
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if self.new_cursor_pos.2 + rows + 1 < self.length {
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self.new_cursor_pos.2 += rows;
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} else {
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self.new_cursor_pos.2 = (self.length / rows) * rows;
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}
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}
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PageMovement::Home => {
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self.new_cursor_pos.2 = 0;
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}
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PageMovement::End => {
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self.new_cursor_pos.2 = (self.length / rows) * rows;
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}
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}
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}
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let prev_page_no = (self.cursor_pos.2).wrapping_div(rows);
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let page_no = (self.new_cursor_pos.2).wrapping_div(rows);
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let top_idx = page_no * rows;
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/* If cursor position has changed, remove the highlight from the previous position and
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* apply it in the new one. */
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if self.cursor_pos.2 != self.new_cursor_pos.2 && prev_page_no == page_no {
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let old_cursor_pos = self.cursor_pos;
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self.cursor_pos = self.new_cursor_pos;
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for idx in &[old_cursor_pos.2, self.new_cursor_pos.2] {
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if *idx >= self.length {
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continue; //bounds check
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}
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let new_area = (
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set_y(upper_left, get_y(upper_left) + (*idx % rows)),
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set_y(bottom_right, get_y(upper_left) + (*idx % rows)),
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);
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self.highlight_line(grid, new_area, *idx, context);
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context.dirty_areas.push_back(new_area);
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}
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return;
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} else if self.cursor_pos != self.new_cursor_pos {
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self.cursor_pos = self.new_cursor_pos;
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}
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if self.new_cursor_pos.2 >= self.length {
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self.new_cursor_pos.2 = self.length - 1;
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self.cursor_pos.2 = self.new_cursor_pos.2;
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}
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let width = width!(area);
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self.data_columns.widths = Default::default();
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self.data_columns.widths[0] = self.data_columns.columns[0].size().0;
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self.data_columns.widths[1] = self.data_columns.columns[1].size().0; /* date*/
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self.data_columns.widths[2] = self.data_columns.columns[2].size().0; /* from */
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self.data_columns.widths[3] = self.data_columns.columns[3].size().0; /* flags */
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self.data_columns.widths[4] = self.data_columns.columns[4].size().0; /* subject */
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let min_col_width = std::cmp::min(
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15,
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std::cmp::min(self.data_columns.widths[4], self.data_columns.widths[2]),
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);
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if self.data_columns.widths[0] + self.data_columns.widths[1] + 3 * min_col_width + 8 > width
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{
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let remainder = width
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.saturating_sub(self.data_columns.widths[0])
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.saturating_sub(self.data_columns.widths[1])
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- 4;
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self.data_columns.widths[2] = remainder / 6;
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self.data_columns.widths[4] = (2 * remainder) / 3 - self.data_columns.widths[3];
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} else {
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let remainder = width
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.saturating_sub(self.data_columns.widths[0])
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.saturating_sub(self.data_columns.widths[1])
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.saturating_sub(8);
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if min_col_width + self.data_columns.widths[4] > remainder {
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self.data_columns.widths[4] =
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remainder - min_col_width - self.data_columns.widths[3];
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self.data_columns.widths[2] = min_col_width;
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}
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}
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clear_area(grid, area);
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/* Page_no has changed, so draw new page */
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let mut x = get_x(upper_left);
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let mut flag_x = 0;
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for i in 0..self.data_columns.columns.len() {
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let column_width = self.data_columns.columns[i].size().0;
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if i == 3 {
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flag_x = x;
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}
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if self.data_columns.widths[i] == 0 {
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continue;
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}
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copy_area(
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grid,
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&self.data_columns.columns[i],
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(
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set_x(upper_left, x),
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set_x(
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bottom_right,
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std::cmp::min(get_x(bottom_right), x + (self.data_columns.widths[i])),
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),
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),
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(
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(0, top_idx),
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(column_width.saturating_sub(1), self.length - 1),
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),
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);
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x += self.data_columns.widths[i] + 2; // + SEPARATOR
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if x > get_x(bottom_right) {
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break;
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}
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}
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for r in 0..cmp::min(self.length - top_idx, rows) {
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let (fg_color, bg_color) = {
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let c = &self.data_columns.columns[0][(0, r + top_idx)];
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(c.fg(), c.bg())
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};
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change_colors(
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grid,
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(
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pos_inc(upper_left, (0, r)),
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(flag_x - 1, get_y(upper_left) + r),
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),
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fg_color,
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bg_color,
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);
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for x in flag_x..(flag_x + 2 + self.data_columns.widths[3]) {
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grid[(x, get_y(upper_left) + r)].set_bg(bg_color);
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}
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change_colors(
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grid,
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(
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(
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flag_x + 2 + self.data_columns.widths[3],
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get_y(upper_left) + r,
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),
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(get_x(bottom_right), get_y(upper_left) + r),
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),
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fg_color,
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bg_color,
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);
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}
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/* TODO: highlight selected entries */
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self.highlight_line(
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grid,
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(
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set_y(upper_left, get_y(upper_left) + (self.cursor_pos.2 % rows)),
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set_y(bottom_right, get_y(upper_left) + (self.cursor_pos.2 % rows)),
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),
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self.cursor_pos.2,
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context,
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);
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if top_idx + rows > self.length {
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clear_area(
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grid,
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(
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pos_inc(upper_left, (0, self.length - top_idx)),
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bottom_right,
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),
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);
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}
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context.dirty_areas.push_back(area);
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}
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fn filter(&mut self, filter_term: &str, context: &Context) {
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self.filtered_order.clear();
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self.filtered_selection.clear();
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for v in self.selection.values_mut() {
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*v = false;
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}
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self.filter_term.clear();
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for (i, h) in self.order.keys().enumerate() {
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let account = &context.accounts[self.cursor_pos.0];
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let envelope = &account.collection[h];
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if envelope.subject().contains(&filter_term) {
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self.filtered_selection.push(*h);
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self.filtered_order.insert(*h, i);
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self.selection.insert(*h, false);
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continue;
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}
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if envelope.field_from_to_string().contains(&filter_term) {
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self.filtered_selection.push(*h);
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self.filtered_order.insert(*h, i);
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self.selection.insert(*h, false);
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continue;
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}
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let op = account.operation(*h);
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let body = envelope.body(op);
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let decoded = decode_rec(&body, None);
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let body_text = String::from_utf8_lossy(&decoded);
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if body_text.contains(&filter_term) {
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self.filtered_selection.push(*h);
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self.filtered_order.insert(*h, i);
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self.selection.insert(*h, false);
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}
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}
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if !self.filtered_selection.is_empty() {
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self.filter_term = filter_term.to_string();
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self.cursor_pos.2 = std::cmp::min(self.filtered_selection.len() - 1, self.cursor_pos.2);
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self.length = self.filtered_selection.len();
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} else {
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self.length = 0;
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let message = format!("No results for `{}`.", filter_term);
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self.data_columns.columns[0] =
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CellBuffer::new(message.len(), self.length + 1, Cell::with_char(' '));
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write_string_to_grid(
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&message,
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&mut self.data_columns.columns[0],
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Color::Default,
|
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Color::Default,
|
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((0, 0), (MAX_COLS - 1, 0)),
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false,
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);
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}
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}
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}
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|
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impl fmt::Display for CompactListing {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
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write!(f, "mail")
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}
|
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}
|
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|
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impl Default for CompactListing {
|
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fn default() -> Self {
|
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CompactListing::new()
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}
|
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}
|
|
|
|
impl CompactListing {
|
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const DESCRIPTION: &'static str = "compact listing";
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fn new() -> Self {
|
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CompactListing {
|
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cursor_pos: (0, 1, 0),
|
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new_cursor_pos: (0, 0, 0),
|
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length: 0,
|
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sort: (Default::default(), Default::default()),
|
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subsort: (SortField::Date, SortOrder::Desc),
|
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order: FnvHashMap::default(),
|
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filter_term: String::new(),
|
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filtered_selection: Vec::new(),
|
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filtered_order: FnvHashMap::default(),
|
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selection: FnvHashMap::default(),
|
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row_updates: StackVec::new(),
|
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data_columns: DataColumns::default(),
|
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dirty: true,
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force_draw: true,
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unfocused: false,
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view: ThreadView::default(),
|
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movement: None,
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id: ComponentId::new_v4(),
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}
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}
|
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fn make_entry_string(
|
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e: &Envelope,
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len: usize,
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idx: usize,
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is_snoozed: bool,
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) -> (
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IndexNoString,
|
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DateString,
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FromString,
|
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FlagString,
|
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SubjectString,
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) {
|
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if len > 0 {
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(
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IndexNoString(idx.to_string()),
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DateString(CompactListing::format_date(e)),
|
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FromString(address_list!((e.from()) as comma_sep_list)),
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FlagString(format!(
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"{}{}",
|
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if e.has_attachments() { "📎" } else { "" },
|
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if is_snoozed { "💤" } else { "" }
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)),
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SubjectString(format!("{} ({})", e.subject(), len,)),
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)
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} else {
|
|
(
|
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IndexNoString(idx.to_string()),
|
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DateString(CompactListing::format_date(e)),
|
|
FromString(address_list!((e.from()) as comma_sep_list)),
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|
FlagString(format!(
|
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"{}{}",
|
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if e.has_attachments() { "📎" } else { "" },
|
|
if is_snoozed { "💤" } else { "" }
|
|
)),
|
|
SubjectString(e.subject().to_string()),
|
|
)
|
|
}
|
|
}
|
|
|
|
/// Fill the `self.data_columns` `CellBuffers` with the contents of the account folder the user has
|
|
/// chosen.
|
|
fn refresh_mailbox(&mut self, context: &mut Context) {
|
|
self.dirty = true;
|
|
let old_cursor_pos = self.cursor_pos;
|
|
if !(self.cursor_pos.0 == self.new_cursor_pos.0
|
|
&& self.cursor_pos.1 == self.new_cursor_pos.1)
|
|
{
|
|
self.cursor_pos.2 = 0;
|
|
self.new_cursor_pos.2 = 0;
|
|
}
|
|
self.cursor_pos.1 = self.new_cursor_pos.1;
|
|
self.cursor_pos.0 = self.new_cursor_pos.0;
|
|
let folder_hash = if let Some(h) = context.accounts[self.cursor_pos.0]
|
|
.folders_order
|
|
.get(self.cursor_pos.1)
|
|
{
|
|
*h
|
|
} else {
|
|
self.cursor_pos.1 = old_cursor_pos.1;
|
|
self.dirty = false;
|
|
return;
|
|
};
|
|
context
|
|
.replies
|
|
.push_back(UIEvent::RefreshMailbox((self.cursor_pos.0, folder_hash)));
|
|
|
|
// Get mailbox as a reference.
|
|
//
|
|
match context.accounts[self.cursor_pos.0].status(folder_hash) {
|
|
Ok(()) => {}
|
|
Err(_) => {
|
|
let message: String = context.accounts[self.cursor_pos.0][folder_hash].to_string();
|
|
self.data_columns.columns[0] =
|
|
CellBuffer::new(message.len(), 1, Cell::with_char(' '));
|
|
self.length = 0;
|
|
write_string_to_grid(
|
|
message.as_str(),
|
|
&mut self.data_columns.columns[0],
|
|
Color::Default,
|
|
Color::Default,
|
|
((0, 0), (MAX_COLS - 1, 0)),
|
|
false,
|
|
);
|
|
return;
|
|
}
|
|
}
|
|
if old_cursor_pos == self.new_cursor_pos {
|
|
self.view.update(context);
|
|
} else if self.unfocused {
|
|
self.view = ThreadView::new(self.new_cursor_pos, None, context);
|
|
}
|
|
|
|
let account = &context.accounts[self.cursor_pos.0];
|
|
let mailbox = &account[self.cursor_pos.1].unwrap();
|
|
|
|
let threads = &account.collection.threads[&mailbox.folder.hash()];
|
|
self.order.clear();
|
|
self.selection.clear();
|
|
self.length = 0;
|
|
let mut rows = Vec::with_capacity(1024);
|
|
let mut min_width = (0, 0, 0, 0, 0);
|
|
|
|
threads.sort_by(self.sort, self.subsort, &account.collection);
|
|
for (idx, root_idx) in threads.root_iter().enumerate() {
|
|
self.length += 1;
|
|
let thread_node = &threads.thread_nodes()[&root_idx];
|
|
let i = if let Some(i) = thread_node.message() {
|
|
i
|
|
} else {
|
|
let mut iter_ptr = thread_node.children()[0];
|
|
while threads.thread_nodes()[&iter_ptr].message().is_none() {
|
|
iter_ptr = threads.thread_nodes()[&iter_ptr].children()[0];
|
|
}
|
|
threads.thread_nodes()[&iter_ptr].message().unwrap()
|
|
};
|
|
if !context.accounts[self.cursor_pos.0].contains_key(i) {
|
|
debug!("key = {}", i);
|
|
debug!(
|
|
"name = {} {}",
|
|
mailbox.name(),
|
|
context.accounts[self.cursor_pos.0].name()
|
|
);
|
|
debug!("{:#?}", context.accounts);
|
|
|
|
panic!();
|
|
}
|
|
let root_envelope: &Envelope = &context.accounts[self.cursor_pos.0].get_env(&i);
|
|
|
|
let strings = CompactListing::make_entry_string(
|
|
root_envelope,
|
|
thread_node.len(),
|
|
idx,
|
|
threads.is_snoozed(root_idx),
|
|
);
|
|
min_width.0 = cmp::max(min_width.0, strings.0.grapheme_width()); /* index */
|
|
min_width.1 = cmp::max(min_width.1, strings.1.grapheme_width()); /* date */
|
|
min_width.2 = cmp::max(min_width.2, strings.2.grapheme_width()); /* from */
|
|
min_width.3 = cmp::max(min_width.3, strings.3.grapheme_width()); /* flags */
|
|
min_width.4 = cmp::max(min_width.4, strings.4.grapheme_width()); /* subject */
|
|
rows.push(strings);
|
|
self.order.insert(i, idx);
|
|
self.selection.insert(i, false);
|
|
}
|
|
let CompactListing {
|
|
ref mut selection,
|
|
ref order,
|
|
..
|
|
} = self;
|
|
selection.retain(|e, _| order.contains_key(e));
|
|
|
|
/* index column */
|
|
self.data_columns.columns[0] =
|
|
CellBuffer::new(min_width.0, rows.len(), Cell::with_char(' '));
|
|
/* date column */
|
|
self.data_columns.columns[1] =
|
|
CellBuffer::new(min_width.1, rows.len(), Cell::with_char(' '));
|
|
/* from column */
|
|
self.data_columns.columns[2] =
|
|
CellBuffer::new(min_width.2, rows.len(), Cell::with_char(' '));
|
|
/* flags column */
|
|
self.data_columns.columns[3] =
|
|
CellBuffer::new(min_width.3, rows.len(), Cell::with_char(' '));
|
|
/* subject column */
|
|
self.data_columns.columns[4] =
|
|
CellBuffer::new(min_width.4, rows.len(), Cell::with_char(' '));
|
|
|
|
for ((idx, root_idx), strings) in threads.root_iter().enumerate().zip(rows) {
|
|
let thread_node = &threads.thread_nodes()[&root_idx];
|
|
let i = if let Some(i) = thread_node.message() {
|
|
i
|
|
} else {
|
|
let mut iter_ptr = thread_node.children()[0];
|
|
while threads.thread_nodes()[&iter_ptr].message().is_none() {
|
|
iter_ptr = threads.thread_nodes()[&iter_ptr].children()[0];
|
|
}
|
|
threads.thread_nodes()[&iter_ptr].message().unwrap()
|
|
};
|
|
if !context.accounts[self.cursor_pos.0].contains_key(i) {
|
|
//debug!("key = {}", i);
|
|
//debug!(
|
|
// "name = {} {}",
|
|
// mailbox.name(),
|
|
// context.accounts[self.cursor_pos.0].name()
|
|
//);
|
|
//debug!("{:#?}", context.accounts);
|
|
|
|
panic!();
|
|
}
|
|
let fg_color = if thread_node.has_unseen() {
|
|
Color::Byte(0)
|
|
} else {
|
|
Color::Default
|
|
};
|
|
let bg_color = if thread_node.has_unseen() {
|
|
Color::Byte(251)
|
|
} else if idx % 2 == 0 {
|
|
Color::Byte(236)
|
|
} else {
|
|
Color::Default
|
|
};
|
|
let (x, _) = write_string_to_grid(
|
|
&strings.0,
|
|
&mut self.data_columns.columns[0],
|
|
fg_color,
|
|
bg_color,
|
|
((0, idx), (min_width.0, idx)),
|
|
false,
|
|
);
|
|
for x in x..min_width.0 {
|
|
self.data_columns.columns[0][(x, idx)].set_bg(bg_color);
|
|
}
|
|
let (x, _) = write_string_to_grid(
|
|
&strings.1,
|
|
&mut self.data_columns.columns[1],
|
|
fg_color,
|
|
bg_color,
|
|
((0, idx), (min_width.1, idx)),
|
|
false,
|
|
);
|
|
for x in x..min_width.1 {
|
|
self.data_columns.columns[1][(x, idx)].set_bg(bg_color);
|
|
}
|
|
let (x, _) = write_string_to_grid(
|
|
&strings.2,
|
|
&mut self.data_columns.columns[2],
|
|
fg_color,
|
|
bg_color,
|
|
((0, idx), (min_width.2, idx)),
|
|
false,
|
|
);
|
|
for x in x..min_width.2 {
|
|
self.data_columns.columns[2][(x, idx)].set_bg(bg_color);
|
|
}
|
|
let (x, _) = write_string_to_grid(
|
|
&strings.3,
|
|
&mut self.data_columns.columns[3],
|
|
fg_color,
|
|
bg_color,
|
|
((0, idx), (min_width.3, idx)),
|
|
false,
|
|
);
|
|
for x in x..min_width.3 {
|
|
self.data_columns.columns[3][(x, idx)].set_bg(bg_color);
|
|
}
|
|
let (x, _) = write_string_to_grid(
|
|
&strings.4,
|
|
&mut self.data_columns.columns[4],
|
|
fg_color,
|
|
bg_color,
|
|
((0, idx), (min_width.4, idx)),
|
|
false,
|
|
);
|
|
for x in x..min_width.4 {
|
|
self.data_columns.columns[4][(x, idx)].set_bg(bg_color);
|
|
}
|
|
match (
|
|
threads.is_snoozed(root_idx),
|
|
&context.accounts[self.cursor_pos.0]
|
|
.get_env(&i)
|
|
.has_attachments(),
|
|
) {
|
|
(true, true) => {
|
|
self.data_columns.columns[3][(0, idx)].set_fg(Color::Red);
|
|
self.data_columns.columns[3][(1, idx)].set_fg(Color::Byte(103));
|
|
}
|
|
(true, false) => {
|
|
self.data_columns.columns[3][(0, idx)].set_fg(Color::Red);
|
|
}
|
|
(false, true) => {
|
|
self.data_columns.columns[3][(0, idx)].set_fg(Color::Byte(103));
|
|
}
|
|
(false, false) => {}
|
|
}
|
|
}
|
|
if self.length == 0 {
|
|
let message = format!("Folder `{}` is empty.", mailbox.folder.name());
|
|
self.data_columns.columns[0] =
|
|
CellBuffer::new(message.len(), self.length + 1, Cell::with_char(' '));
|
|
write_string_to_grid(
|
|
&message,
|
|
&mut self.data_columns.columns[0],
|
|
Color::Default,
|
|
Color::Default,
|
|
((0, 0), (MAX_COLS - 1, 0)),
|
|
false,
|
|
);
|
|
return;
|
|
}
|
|
}
|
|
|
|
fn format_date(envelope: &Envelope) -> String {
|
|
let d = std::time::UNIX_EPOCH + std::time::Duration::from_secs(envelope.date());
|
|
let now: std::time::Duration = std::time::SystemTime::now()
|
|
.duration_since(d)
|
|
.unwrap_or_else(|_| std::time::Duration::new(std::u64::MAX, 0));
|
|
match now.as_secs() {
|
|
n if n < 10 * 60 * 60 => format!("{} hours ago{}", n / (60 * 60), " ".repeat(8)),
|
|
n if n < 24 * 60 * 60 => format!("{} hours ago{}", n / (60 * 60), " ".repeat(7)),
|
|
n if n < 4 * 24 * 60 * 60 => {
|
|
format!("{} days ago{}", n / (24 * 60 * 60), " ".repeat(9))
|
|
}
|
|
_ => envelope.datetime().format("%Y-%m-%d %H:%M:%S").to_string(),
|
|
}
|
|
}
|
|
fn draw_filtered_selection(&mut self, context: &mut Context) {
|
|
if self.filtered_selection.is_empty() {
|
|
return;
|
|
}
|
|
let account = &context.accounts[self.cursor_pos.0];
|
|
let mailbox = if account[self.cursor_pos.1].is_available() {
|
|
account[self.cursor_pos.1].unwrap()
|
|
} else {
|
|
return;
|
|
};
|
|
|
|
let threads = &account.collection.threads[&mailbox.folder.hash()];
|
|
self.length = 0;
|
|
let mut rows = Vec::with_capacity(1024);
|
|
let mut min_width = (0, 0, 0, 0, 0);
|
|
|
|
for (idx, envelope_hash) in self.filtered_selection.iter().enumerate() {
|
|
self.length += 1;
|
|
let envelope: &Envelope = &context.accounts[self.cursor_pos.0].get_env(&envelope_hash);
|
|
let t_idx = envelope.thread();
|
|
let strings = CompactListing::make_entry_string(
|
|
envelope,
|
|
threads[&envelope.thread()].len(),
|
|
idx,
|
|
threads.is_snoozed(t_idx),
|
|
);
|
|
min_width.0 = cmp::max(min_width.0, strings.0.grapheme_width()); /* index */
|
|
min_width.1 = cmp::max(min_width.1, strings.1.grapheme_width()); /* date */
|
|
min_width.2 = cmp::max(min_width.2, strings.2.grapheme_width()); /* from */
|
|
min_width.3 = cmp::max(min_width.3, strings.3.grapheme_width()); /* flags */
|
|
min_width.4 = cmp::max(min_width.4, strings.4.grapheme_width()); /* subject */
|
|
rows.push(strings);
|
|
}
|
|
|
|
/* index column */
|
|
self.data_columns.columns[0] =
|
|
CellBuffer::new(min_width.0, rows.len(), Cell::with_char(' '));
|
|
/* date column */
|
|
self.data_columns.columns[1] =
|
|
CellBuffer::new(min_width.1, rows.len(), Cell::with_char(' '));
|
|
/* from column */
|
|
self.data_columns.columns[2] =
|
|
CellBuffer::new(min_width.2, rows.len(), Cell::with_char(' '));
|
|
/* flags column */
|
|
self.data_columns.columns[3] =
|
|
CellBuffer::new(min_width.3, rows.len(), Cell::with_char(' '));
|
|
/* subject column */
|
|
self.data_columns.columns[4] =
|
|
CellBuffer::new(min_width.4, rows.len(), Cell::with_char(' '));
|
|
|
|
for ((idx, envelope_hash), strings) in self.filtered_selection.iter().enumerate().zip(rows)
|
|
{
|
|
let envelope: &Envelope = &context.accounts[self.cursor_pos.0].get_env(&envelope_hash);
|
|
let fg_color = if !envelope.is_seen() {
|
|
Color::Byte(0)
|
|
} else {
|
|
Color::Default
|
|
};
|
|
let bg_color = if self.selection[&envelope_hash] {
|
|
Color::Byte(210)
|
|
} else if !envelope.is_seen() {
|
|
Color::Byte(251)
|
|
} else if idx % 2 == 0 {
|
|
Color::Byte(236)
|
|
} else {
|
|
Color::Default
|
|
};
|
|
let (x, _) = write_string_to_grid(
|
|
&strings.0,
|
|
&mut self.data_columns.columns[0],
|
|
fg_color,
|
|
bg_color,
|
|
((0, idx), (min_width.0, idx)),
|
|
false,
|
|
);
|
|
for x in x..min_width.0 {
|
|
self.data_columns.columns[0][(x, idx)].set_bg(bg_color);
|
|
}
|
|
let (x, _) = write_string_to_grid(
|
|
&strings.1,
|
|
&mut self.data_columns.columns[1],
|
|
fg_color,
|
|
bg_color,
|
|
((0, idx), (min_width.1, idx)),
|
|
false,
|
|
);
|
|
for x in x..min_width.1 {
|
|
self.data_columns.columns[1][(x, idx)].set_bg(bg_color);
|
|
}
|
|
let (x, _) = write_string_to_grid(
|
|
&strings.2,
|
|
&mut self.data_columns.columns[2],
|
|
fg_color,
|
|
bg_color,
|
|
((0, idx), (min_width.2, idx)),
|
|
false,
|
|
);
|
|
for x in x..min_width.2 {
|
|
self.data_columns.columns[2][(x, idx)].set_bg(bg_color);
|
|
}
|
|
let (x, _) = write_string_to_grid(
|
|
&strings.3,
|
|
&mut self.data_columns.columns[3],
|
|
fg_color,
|
|
bg_color,
|
|
((0, idx), (min_width.3, idx)),
|
|
false,
|
|
);
|
|
for x in x..min_width.3 {
|
|
self.data_columns.columns[3][(x, idx)].set_bg(bg_color);
|
|
}
|
|
let (x, _) = write_string_to_grid(
|
|
&strings.4,
|
|
&mut self.data_columns.columns[4],
|
|
fg_color,
|
|
bg_color,
|
|
((0, idx), (min_width.4, idx)),
|
|
false,
|
|
);
|
|
for x in x..min_width.4 {
|
|
self.data_columns.columns[4][(x, idx)].set_bg(bg_color);
|
|
}
|
|
match (
|
|
threads.is_snoozed(envelope.thread()),
|
|
&context.accounts[self.cursor_pos.0]
|
|
.get_env(&envelope_hash)
|
|
.has_attachments(),
|
|
) {
|
|
(true, true) => {
|
|
self.data_columns.columns[3][(0, idx)].set_fg(Color::Red);
|
|
self.data_columns.columns[3][(1, idx)].set_fg(Color::Byte(103));
|
|
}
|
|
(true, false) => {
|
|
self.data_columns.columns[3][(0, idx)].set_fg(Color::Red);
|
|
}
|
|
(false, true) => {
|
|
self.data_columns.columns[3][(0, idx)].set_fg(Color::Byte(103));
|
|
}
|
|
(false, false) => {}
|
|
}
|
|
}
|
|
}
|
|
fn get_envelope_under_cursor(&self, cursor: usize, context: &Context) -> EnvelopeHash {
|
|
let account = &context.accounts[self.cursor_pos.0];
|
|
let folder_hash = account[self.cursor_pos.1].unwrap().folder.hash();
|
|
let threads = &account.collection.threads[&folder_hash];
|
|
if self.filtered_selection.is_empty() {
|
|
let thread_node = threads.root_set(cursor);
|
|
let thread_node = &threads.thread_nodes()[&thread_node];
|
|
if let Some(i) = thread_node.message() {
|
|
i
|
|
} else {
|
|
let mut iter_ptr = thread_node.children()[0];
|
|
while threads.thread_nodes()[&iter_ptr].message().is_none() {
|
|
iter_ptr = threads.thread_nodes()[&iter_ptr].children()[0];
|
|
}
|
|
threads.thread_nodes()[&iter_ptr].message().unwrap()
|
|
}
|
|
} else {
|
|
self.filtered_selection[self.cursor_pos.2]
|
|
}
|
|
}
|
|
}
|
|
|
|
impl Component for CompactListing {
|
|
fn draw(&mut self, grid: &mut CellBuffer, area: Area, context: &mut Context) {
|
|
if !self.unfocused {
|
|
if !self.is_dirty() {
|
|
return;
|
|
}
|
|
if !self.filtered_selection.is_empty() {
|
|
self.draw_filtered_selection(context);
|
|
let (upper_left, bottom_right) = area;
|
|
let (x, y) = write_string_to_grid(
|
|
&format!("Filter (Press ESC to exit): {}", self.filter_term),
|
|
grid,
|
|
Color::Default,
|
|
Color::Default,
|
|
area,
|
|
true,
|
|
);
|
|
clear_area(grid, ((x, y), set_y(bottom_right, y)));
|
|
context
|
|
.dirty_areas
|
|
.push_back((upper_left, set_y(bottom_right, y + 1)));
|
|
|
|
self.draw_list(grid, (set_y(upper_left, y + 1), bottom_right), context);
|
|
self.dirty = false;
|
|
return;
|
|
}
|
|
if !self.row_updates.is_empty() {
|
|
let (upper_left, bottom_right) = area;
|
|
while let Some(row) = self.row_updates.pop() {
|
|
let row: usize = self.order[&row];
|
|
let rows = get_y(bottom_right) - get_y(upper_left) + 1;
|
|
let page_no = (self.new_cursor_pos.2).wrapping_div(rows);
|
|
|
|
let top_idx = page_no * rows;
|
|
if row >= top_idx && row <= top_idx + rows {
|
|
self.highlight_line(
|
|
grid,
|
|
(
|
|
set_y(upper_left, get_y(upper_left) + (row % rows)),
|
|
set_y(bottom_right, get_y(upper_left) + (row % rows)),
|
|
),
|
|
row,
|
|
context,
|
|
);
|
|
}
|
|
}
|
|
if self.force_draw {
|
|
/* Draw the entire list */
|
|
self.draw_list(grid, area, context);
|
|
self.force_draw = false;
|
|
}
|
|
} else {
|
|
/* Draw the entire list */
|
|
self.draw_list(grid, area, context);
|
|
}
|
|
} else {
|
|
if self.length == 0 && self.dirty {
|
|
clear_area(grid, area);
|
|
context.dirty_areas.push_back(area);
|
|
return;
|
|
}
|
|
|
|
self.view.draw(grid, area, context);
|
|
}
|
|
self.dirty = false;
|
|
}
|
|
fn process_event(&mut self, event: &mut UIEvent, context: &mut Context) -> bool {
|
|
if self.unfocused && self.view.process_event(event, context) {
|
|
return true;
|
|
}
|
|
|
|
let shortcuts = &self.get_shortcuts(context)[CompactListing::DESCRIPTION];
|
|
match *event {
|
|
UIEvent::Input(Key::Up) => {
|
|
if self.cursor_pos.2 > 0 {
|
|
self.new_cursor_pos.2 = self.new_cursor_pos.2.saturating_sub(1);
|
|
self.dirty = true;
|
|
}
|
|
return true;
|
|
}
|
|
UIEvent::Input(Key::Down) => {
|
|
if self.length > 0 && self.new_cursor_pos.2 < self.length - 1 {
|
|
self.new_cursor_pos.2 += 1;
|
|
self.dirty = true;
|
|
}
|
|
return true;
|
|
}
|
|
UIEvent::Input(ref k) if !self.unfocused && *k == shortcuts["open_thread"] => {
|
|
if self.filtered_selection.is_empty() {
|
|
self.view = ThreadView::new(self.cursor_pos, None, context);
|
|
} else {
|
|
let mut temp = self.cursor_pos;
|
|
let account = &mut context.accounts[self.cursor_pos.0];
|
|
let thread_hash = {
|
|
account
|
|
.get_env(&self.filtered_selection[self.cursor_pos.2])
|
|
.thread()
|
|
.clone()
|
|
};
|
|
let folder_hash = account[self.cursor_pos.1].unwrap().folder.hash();
|
|
let threads = &account.collection.threads[&folder_hash];
|
|
let root_thread_index = threads.root_iter().position(|t| t == thread_hash);
|
|
if let Some(pos) = root_thread_index {
|
|
temp.2 = pos;
|
|
self.view = ThreadView::new(temp, Some(thread_hash), context);
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
self.unfocused = true;
|
|
self.dirty = true;
|
|
return true;
|
|
}
|
|
UIEvent::Input(ref key) if *key == shortcuts["prev_page"] => {
|
|
self.movement = Some(PageMovement::PageUp);
|
|
self.set_dirty();
|
|
}
|
|
UIEvent::Input(ref key) if *key == shortcuts["next_page"] => {
|
|
self.movement = Some(PageMovement::PageDown);
|
|
self.set_dirty();
|
|
}
|
|
UIEvent::Input(ref key) if *key == Key::Home => {
|
|
self.movement = Some(PageMovement::Home);
|
|
self.set_dirty();
|
|
}
|
|
UIEvent::Input(ref key) if *key == Key::End => {
|
|
self.movement = Some(PageMovement::End);
|
|
self.set_dirty();
|
|
}
|
|
UIEvent::Input(ref k) if self.unfocused && *k == shortcuts["exit_thread"] => {
|
|
self.unfocused = false;
|
|
self.dirty = true;
|
|
/* If self.row_updates is not empty and we exit a thread, the row_update events
|
|
* will be performed but the list will not be drawn. So force a draw in any case.
|
|
* */
|
|
self.force_draw = true;
|
|
return true;
|
|
}
|
|
UIEvent::Input(ref key) if !self.unfocused && *key == shortcuts["select_entry"] => {
|
|
let env_hash = self.get_envelope_under_cursor(self.cursor_pos.2, context);
|
|
self.selection.entry(env_hash).and_modify(|e| *e = !*e);
|
|
if self.selection[&env_hash] {
|
|
/* self.draw_list detects bg_color by checking the first cell of the first column, so
|
|
* set it to make it permanent */
|
|
let bg_color = Color::Byte(210);
|
|
for x in 0..self.data_columns.columns[0].size().0 {
|
|
self.data_columns.columns[0][(x, self.order[&env_hash])].set_bg(bg_color);
|
|
}
|
|
}
|
|
}
|
|
UIEvent::MailboxUpdate((ref idxa, ref idxf))
|
|
if (*idxa, *idxf)
|
|
== (
|
|
self.new_cursor_pos.0,
|
|
context.accounts[self.new_cursor_pos.0].folders_order
|
|
[self.new_cursor_pos.1],
|
|
) =>
|
|
{
|
|
self.refresh_mailbox(context);
|
|
self.set_dirty();
|
|
}
|
|
UIEvent::StartupCheck(ref f)
|
|
if *f
|
|
== context.accounts[self.cursor_pos.0].folders_order[self.new_cursor_pos.1] =>
|
|
{
|
|
self.refresh_mailbox(context);
|
|
self.set_dirty();
|
|
}
|
|
UIEvent::EnvelopeRename(ref old_hash, ref new_hash) => {
|
|
if let Some(row) = self.order.remove(old_hash) {
|
|
self.order.insert(*new_hash, row);
|
|
let selection_status = self.selection.remove(old_hash).unwrap();
|
|
self.selection.insert(*new_hash, selection_status);
|
|
self.highlight_line(
|
|
&mut CellBuffer::default(),
|
|
((0, row), (MAX_COLS - 1, row)),
|
|
row,
|
|
context,
|
|
);
|
|
for h in self.filtered_selection.iter_mut() {
|
|
if *h == *old_hash {
|
|
*h = *new_hash;
|
|
break;
|
|
}
|
|
}
|
|
|
|
self.row_updates.push(*new_hash);
|
|
} else {
|
|
/* Listing was updated in time before the event */
|
|
}
|
|
self.view
|
|
.process_event(&mut UIEvent::EnvelopeRename(*old_hash, *new_hash), context);
|
|
}
|
|
UIEvent::ChangeMode(UIMode::Normal) => {
|
|
self.dirty = true;
|
|
}
|
|
UIEvent::Resize => {
|
|
self.dirty = true;
|
|
}
|
|
UIEvent::Action(ref action) => match action {
|
|
Action::ViewMailbox(idx) => {
|
|
if context.accounts[self.cursor_pos.0]
|
|
.folders_order
|
|
.get(self.cursor_pos.1)
|
|
.is_none()
|
|
{
|
|
return true;
|
|
}
|
|
self.filtered_selection.clear();
|
|
self.new_cursor_pos.1 = *idx;
|
|
self.refresh_mailbox(context);
|
|
return true;
|
|
}
|
|
Action::SubSort(field, order) => {
|
|
debug!("SubSort {:?} , {:?}", field, order);
|
|
self.subsort = (*field, *order);
|
|
self.refresh_mailbox(context);
|
|
return true;
|
|
}
|
|
Action::Sort(field, order) => {
|
|
debug!("Sort {:?} , {:?}", field, order);
|
|
self.sort = (*field, *order);
|
|
self.refresh_mailbox(context);
|
|
return true;
|
|
}
|
|
Action::ToggleThreadSnooze => {
|
|
let i = self.get_envelope_under_cursor(self.cursor_pos.2, context);
|
|
let account = &mut context.accounts[self.cursor_pos.0];
|
|
let thread_hash = account.get_env(&i).thread();
|
|
let folder_hash = account[self.cursor_pos.1].unwrap().folder.hash();
|
|
let threads = account.collection.threads.entry(folder_hash).or_default();
|
|
let thread_group = threads.thread_nodes()[&thread_hash].thread_group();
|
|
let thread_group = threads.find(thread_group);
|
|
/*let i = if let Some(i) = threads.thread_nodes[&thread_group].message() {
|
|
i
|
|
} else {
|
|
let mut iter_ptr = threads.thread_nodes[&thread_group].children()[0];
|
|
while threads.thread_nodes()[&iter_ptr].message().is_none() {
|
|
iter_ptr = threads.thread_nodes()[&iter_ptr].children()[0];
|
|
}
|
|
threads.thread_nodes()[&iter_ptr].message().unwrap()
|
|
};*/
|
|
let root_node = threads.thread_nodes.entry(thread_group).or_default();
|
|
let is_snoozed = root_node.snoozed();
|
|
root_node.set_snoozed(!is_snoozed);
|
|
//self.row_updates.push(i);
|
|
self.refresh_mailbox(context);
|
|
return true;
|
|
}
|
|
Action::Listing(Filter(ref filter_term)) => {
|
|
self.filter(filter_term, context);
|
|
self.dirty = true;
|
|
}
|
|
Action::Listing(a @ ListingAction::SetSeen)
|
|
| Action::Listing(a @ ListingAction::SetUnseen)
|
|
| Action::Listing(a @ ListingAction::Delete) => {
|
|
/* Iterate over selection if exists, else only over the envelope under the
|
|
* cursor. Using two iterators allows chaining them which results into a Chain
|
|
* type. We can't conditonally select either a slice iterator or a Map iterator
|
|
* because of the type system */
|
|
let is_selection_empty =
|
|
self.selection.values().cloned().any(std::convert::identity);
|
|
let i = [self.get_envelope_under_cursor(self.cursor_pos.2, context)];
|
|
let cursor_iter;
|
|
let sel_iter = if is_selection_empty {
|
|
cursor_iter = None;
|
|
Some(self.selection.iter().filter(|(_, v)| **v).map(|(k, _)| k))
|
|
} else {
|
|
cursor_iter = Some(i.iter());
|
|
None
|
|
};
|
|
let iter = sel_iter
|
|
.into_iter()
|
|
.flatten()
|
|
.chain(cursor_iter.into_iter().flatten());
|
|
for &i in iter {
|
|
let account = &mut context.accounts[self.cursor_pos.0];
|
|
if !account.contains_key(i) {
|
|
/* The envelope has been renamed or removed, so wait for the appropriate event to
|
|
* arrive */
|
|
continue;
|
|
}
|
|
match a {
|
|
ListingAction::SetSeen => {
|
|
let hash = account.get_env(&i).hash();
|
|
let op = account.operation(hash);
|
|
let envelope: &mut Envelope = &mut account.get_env_mut(&i);
|
|
if let Err(e) = envelope.set_seen(op) {
|
|
context.replies.push_back(UIEvent::StatusEvent(
|
|
StatusEvent::DisplayMessage(e.to_string()),
|
|
));
|
|
}
|
|
self.row_updates.push(i);
|
|
}
|
|
ListingAction::SetUnseen => {
|
|
let hash = account.get_env(&i).hash();
|
|
let op = account.operation(hash);
|
|
let envelope: &mut Envelope = &mut account.get_env_mut(&i);
|
|
if let Err(e) = envelope.set_unseen(op) {
|
|
context.replies.push_back(UIEvent::StatusEvent(
|
|
StatusEvent::DisplayMessage(e.to_string()),
|
|
));
|
|
}
|
|
self.row_updates.push(i);
|
|
}
|
|
ListingAction::Delete => { /* do nothing */ }
|
|
_ => unreachable!(),
|
|
}
|
|
}
|
|
self.dirty = true;
|
|
for v in self.selection.values_mut() {
|
|
*v = false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
_ => {}
|
|
},
|
|
UIEvent::Input(Key::Esc) if !self.unfocused && !self.filtered_selection.is_empty() => {
|
|
self.filter_term.clear();
|
|
self.filtered_selection.clear();
|
|
for v in self.selection.values_mut() {
|
|
*v = false;
|
|
}
|
|
self.filtered_order.clear();
|
|
self.refresh_mailbox(context);
|
|
return true;
|
|
}
|
|
_ => {}
|
|
}
|
|
false
|
|
}
|
|
fn is_dirty(&self) -> bool {
|
|
self.dirty
|
|
|| if self.unfocused {
|
|
self.view.is_dirty()
|
|
} else {
|
|
false
|
|
}
|
|
}
|
|
fn set_dirty(&mut self) {
|
|
if self.unfocused {
|
|
self.view.set_dirty();
|
|
}
|
|
self.dirty = true;
|
|
}
|
|
|
|
fn get_shortcuts(&self, context: &Context) -> ShortcutMaps {
|
|
let mut map = if self.unfocused {
|
|
self.view.get_shortcuts(context)
|
|
} else {
|
|
ShortcutMaps::default()
|
|
};
|
|
|
|
let config_map = context.settings.shortcuts.compact_listing.key_values();
|
|
map.insert(
|
|
CompactListing::DESCRIPTION.to_string(),
|
|
[
|
|
(
|
|
"open_thread",
|
|
if let Some(key) = config_map.get("open_thread") {
|
|
(*key).clone()
|
|
} else {
|
|
Key::Char('\n')
|
|
},
|
|
),
|
|
(
|
|
"prev_page",
|
|
if let Some(key) = config_map.get("prev_page") {
|
|
(*key).clone()
|
|
} else {
|
|
Key::PageUp
|
|
},
|
|
),
|
|
(
|
|
"next_page",
|
|
if let Some(key) = config_map.get("next_page") {
|
|
(*key).clone()
|
|
} else {
|
|
Key::PageDown
|
|
},
|
|
),
|
|
(
|
|
"exit_thread",
|
|
if let Some(key) = config_map.get("exit_thread") {
|
|
(*key).clone()
|
|
} else {
|
|
Key::Char('i')
|
|
},
|
|
),
|
|
(
|
|
"select_entry",
|
|
if let Some(key) = config_map.get("select_entry") {
|
|
(*key).clone()
|
|
} else {
|
|
Key::Char('v')
|
|
},
|
|
),
|
|
]
|
|
.iter()
|
|
.cloned()
|
|
.collect(),
|
|
);
|
|
|
|
map
|
|
}
|
|
|
|
fn id(&self) -> ComponentId {
|
|
self.id
|
|
}
|
|
fn set_id(&mut self, id: ComponentId) {
|
|
self.id = id;
|
|
}
|
|
}
|