1312 lines
48 KiB
Rust
1312 lines
48 KiB
Rust
/*
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* meli
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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::PageMovement;
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use std::cmp;
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use std::convert::TryInto;
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macro_rules! row_attr {
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($color_cache:expr, $even: expr, $unseen:expr, $highlighted:expr, $selected:expr $(,)*) => {{
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ThemeAttribute {
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fg: if $highlighted {
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if $even {
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$color_cache.even_highlighted.fg
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} else {
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$color_cache.odd_highlighted.fg
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}
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} else if $selected {
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if $even {
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$color_cache.even_selected.fg
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} else {
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$color_cache.odd_selected.fg
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}
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} else if $unseen {
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if $even {
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$color_cache.even_unseen.fg
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} else {
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$color_cache.odd_unseen.fg
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}
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} else if $even {
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$color_cache.even.fg
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} else {
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$color_cache.odd.fg
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},
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bg: if $highlighted {
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if $even {
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$color_cache.even_highlighted.bg
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} else {
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$color_cache.odd_highlighted.bg
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}
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} else if $selected {
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if $even {
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$color_cache.even_selected.bg
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} else {
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$color_cache.odd_selected.bg
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}
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} else if $unseen {
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if $even {
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$color_cache.even_unseen.bg
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} else {
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$color_cache.odd_unseen.bg
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}
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} else if $even {
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$color_cache.even.bg
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} else {
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$color_cache.odd.bg
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},
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attrs: if $highlighted {
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if $even {
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$color_cache.even_highlighted.attrs
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} else {
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$color_cache.odd_highlighted.attrs
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}
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} else if $selected {
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if $even {
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$color_cache.even_selected.attrs
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} else {
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$color_cache.odd_selected.attrs
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}
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} else if $unseen {
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if $even {
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$color_cache.even_unseen.attrs
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} else {
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$color_cache.odd_unseen.attrs
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}
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} else if $even {
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$color_cache.even.attrs
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} else {
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$color_cache.odd.attrs
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},
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}
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}};
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}
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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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/// `MailView`.
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#[derive(Debug)]
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pub struct ThreadListing {
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/// (x, y, z): x is accounts, y is mailboxes, z is index inside a mailbox.
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cursor_pos: (AccountHash, MailboxHash, usize),
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new_cursor_pos: (AccountHash, MailboxHash, 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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/// Cache current view.
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color_cache: ColorCache,
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data_columns: DataColumns,
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rows_drawn: SegmentTree,
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rows: Vec<((usize, bool, bool, EnvelopeHash), EntryStrings)>,
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row_updates: SmallVec<[ThreadHash; 8]>,
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selection: HashMap<ThreadHash, bool>,
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order: HashMap<EnvelopeHash, usize>,
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/// If we must redraw on next redraw event
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dirty: bool,
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/// If `self.view` is focused or not.
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unfocused: bool,
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initialised: bool,
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view: Option<MailView>,
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movement: Option<PageMovement>,
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id: ComponentId,
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}
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impl MailListingTrait for ThreadListing {
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fn row_updates(&mut self) -> &mut SmallVec<[ThreadHash; 8]> {
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&mut self.row_updates
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}
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fn selection(&mut self) -> &mut HashMap<ThreadHash, bool> {
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&mut self.selection
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}
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fn get_focused_items(&self, _context: &Context) -> SmallVec<[ThreadHash; 8]> {
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SmallVec::new()
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}
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/// Fill the `self.content` `CellBuffer` with the contents of the account mailbox the user has
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/// chosen.
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fn refresh_mailbox(&mut self, context: &mut Context, _force: bool) {
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self.dirty = true;
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if !(self.cursor_pos.0 == self.new_cursor_pos.0
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&& self.cursor_pos.1 == self.new_cursor_pos.1)
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{
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self.cursor_pos.2 = 0;
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self.new_cursor_pos.2 = 0;
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}
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self.cursor_pos.1 = self.new_cursor_pos.1;
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self.cursor_pos.0 = self.new_cursor_pos.0;
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self.color_cache = ColorCache {
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even_unseen: crate::conf::value(context, "mail.listing.plain.even_unseen"),
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even_selected: crate::conf::value(context, "mail.listing.plain.even_selected"),
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even_highlighted: crate::conf::value(context, "mail.listing.plain.even_highlighted"),
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odd_unseen: crate::conf::value(context, "mail.listing.plain.odd_unseen"),
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odd_selected: crate::conf::value(context, "mail.listing.plain.odd_selected"),
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odd_highlighted: crate::conf::value(context, "mail.listing.plain.odd_highlighted"),
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even: crate::conf::value(context, "mail.listing.plain.even"),
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odd: crate::conf::value(context, "mail.listing.plain.odd"),
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attachment_flag: crate::conf::value(context, "mail.listing.attachment_flag"),
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thread_snooze_flag: crate::conf::value(context, "mail.listing.thread_snooze_flag"),
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tag_default: crate::conf::value(context, "mail.listing.tag_default"),
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theme_default: crate::conf::value(context, "theme_default"),
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..self.color_cache
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};
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if !context.settings.terminal.use_color() {
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self.color_cache.highlighted.attrs |= Attr::REVERSE;
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self.color_cache.tag_default.attrs |= Attr::REVERSE;
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self.color_cache.even_highlighted.attrs |= Attr::REVERSE;
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self.color_cache.odd_highlighted.attrs |= Attr::REVERSE;
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}
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// Get mailbox as a reference.
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//
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match context.accounts[&self.cursor_pos.0].load(self.cursor_pos.1) {
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Ok(_) => {}
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Err(_) => {
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let default_cell = {
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let mut ret = Cell::with_char(' ');
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ret.set_fg(self.color_cache.theme_default.fg)
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.set_bg(self.color_cache.theme_default.bg)
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.set_attrs(self.color_cache.theme_default.attrs);
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ret
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};
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let message: String =
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context.accounts[&self.cursor_pos.0][&self.cursor_pos.1].status();
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self.data_columns.columns[0] =
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CellBuffer::new_with_context(message.len(), 1, default_cell, context);
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self.length = 0;
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write_string_to_grid(
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message.as_str(),
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&mut self.data_columns.columns[0],
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self.color_cache.theme_default.fg,
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self.color_cache.theme_default.bg,
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self.color_cache.theme_default.attrs,
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((0, 0), (message.len().saturating_sub(1), 0)),
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None,
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);
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return;
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}
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}
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let threads = context.accounts[&self.cursor_pos.0]
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.collection
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.get_threads(self.cursor_pos.1);
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let mut roots = threads.roots();
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threads.group_inner_sort_by(
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&mut roots,
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self.sort,
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&context.accounts[&self.cursor_pos.0].collection.envelopes,
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);
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self.redraw_threads_list(
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context,
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Box::new(roots.into_iter()) as Box<dyn Iterator<Item = ThreadHash>>,
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);
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}
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fn redraw_threads_list(
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&mut self,
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context: &Context,
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items: Box<dyn Iterator<Item = ThreadHash>>,
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) {
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let account = &context.accounts[&self.cursor_pos.0];
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let threads = account.collection.get_threads(self.cursor_pos.1);
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self.length = 0;
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self.order.clear();
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let default_cell = {
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let mut ret = Cell::with_char(' ');
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ret.set_fg(self.color_cache.theme_default.fg)
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.set_bg(self.color_cache.theme_default.bg)
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.set_attrs(self.color_cache.theme_default.attrs);
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ret
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};
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if threads.len() == 0 {
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let message: String = account[&self.cursor_pos.1].status();
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self.data_columns.columns[0] =
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CellBuffer::new_with_context(message.len(), 1, default_cell, context);
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write_string_to_grid(
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message.as_str(),
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&mut self.data_columns.columns[0],
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self.color_cache.theme_default.fg,
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self.color_cache.theme_default.bg,
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self.color_cache.theme_default.attrs,
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((0, 0), (message.len() - 1, 0)),
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None,
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);
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return;
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}
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let mut rows = Vec::with_capacity(1024);
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let mut min_width = (0, 0, 0, 0, 0);
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let mut row_widths: (
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SmallVec<[u8; 1024]>,
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SmallVec<[u8; 1024]>,
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SmallVec<[u8; 1024]>,
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SmallVec<[u8; 1024]>,
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SmallVec<[u8; 1024]>,
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) = (
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SmallVec::new(),
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SmallVec::new(),
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SmallVec::new(),
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SmallVec::new(),
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SmallVec::new(),
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);
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let mut indentations: Vec<bool> = Vec::with_capacity(6);
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let roots = items
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.filter_map(|r| threads.groups[&r].root().map(|r| r.root))
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.collect::<_>();
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let mut iter = threads.threads_group_iter(roots).peekable();
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let thread_nodes: &HashMap<ThreadNodeHash, ThreadNode> = &threads.thread_nodes();
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/* This is just a desugared for loop so that we can use .peek() */
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let mut idx = 0;
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let mut prev_group = ThreadHash::null();
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while let Some((indentation, thread_node_hash, has_sibling)) = iter.next() {
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let thread_node = &thread_nodes[&thread_node_hash];
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if thread_node.has_message() {
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let envelope: EnvelopeRef =
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account.collection.get_env(thread_node.message().unwrap());
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self.order.insert(envelope.hash(), idx);
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use melib::search::QueryTrait;
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if let Some(filter_query) = mailbox_settings!(
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context[self.cursor_pos.0][&self.cursor_pos.1]
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.listing
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.filter
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)
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.as_ref()
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{
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if !envelope.is_match(filter_query) {
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continue;
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}
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}
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let is_root = threads.find_group(thread_node.group) != prev_group;
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prev_group = threads.find_group(thread_node.group);
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let mut entry_strings = self.make_entry_string(&envelope, context);
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entry_strings.subject = SubjectString(ThreadListing::make_thread_entry(
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&envelope,
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indentation,
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thread_node_hash,
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&threads,
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&indentations,
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has_sibling,
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is_root,
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));
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row_widths.1.push(
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entry_strings
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.date
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.grapheme_width()
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.try_into()
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.unwrap_or(255),
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); /* date */
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row_widths.2.push(
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entry_strings
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.from
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.grapheme_width()
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.try_into()
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.unwrap_or(255),
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); /* from */
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row_widths.3.push(
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entry_strings
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.flag
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.grapheme_width()
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.try_into()
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.unwrap_or(255),
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); /* flags */
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row_widths.4.push(
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(entry_strings.subject.grapheme_width()
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+ 1
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+ entry_strings.tags.grapheme_width())
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.try_into()
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.unwrap_or(255),
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);
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min_width.1 = cmp::max(min_width.1, entry_strings.date.grapheme_width()); /* date */
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min_width.2 = cmp::max(min_width.2, entry_strings.from.grapheme_width()); /* from */
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min_width.3 = cmp::max(min_width.3, entry_strings.flag.grapheme_width()); /* flags */
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min_width.4 = cmp::max(
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min_width.4,
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entry_strings.subject.grapheme_width()
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+ 1
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+ entry_strings.tags.grapheme_width(),
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); /* tags + subject */
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rows.push((
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(
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idx,
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envelope.is_seen(),
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envelope.has_attachments(),
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envelope.hash(),
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),
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entry_strings,
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));
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idx += 1;
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} else {
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continue;
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}
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match iter.peek() {
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Some((x, _, _)) if *x > indentation => {
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if has_sibling {
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indentations.push(true);
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} else {
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indentations.push(false);
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}
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}
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Some((x, _, _)) if *x < indentation => {
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for _ in 0..(indentation - *x) {
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indentations.pop();
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}
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}
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_ => {}
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}
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}
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min_width.0 = idx.saturating_sub(1).to_string().len();
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/* index column */
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self.data_columns.columns[0] =
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CellBuffer::new_with_context(min_width.0, rows.len(), default_cell, context);
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/* date column */
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self.data_columns.columns[1] =
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CellBuffer::new_with_context(min_width.1, rows.len(), default_cell, context);
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/* from column */
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self.data_columns.columns[2] =
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CellBuffer::new_with_context(min_width.2, rows.len(), default_cell, context);
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self.data_columns.segment_tree[2] = row_widths.2.into();
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/* flags column */
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self.data_columns.columns[3] =
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CellBuffer::new_with_context(min_width.3, rows.len(), default_cell, context);
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/* subject column */
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self.data_columns.columns[4] =
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CellBuffer::new_with_context(min_width.4, rows.len(), default_cell, context);
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self.data_columns.segment_tree[4] = row_widths.4.into();
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self.rows = rows;
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self.rows_drawn = SegmentTree::from(
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std::iter::repeat(1)
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.take(self.rows.len())
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.collect::<SmallVec<_>>(),
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);
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debug_assert!(self.rows_drawn.array.len() == self.rows.len());
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self.draw_rows(
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context,
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0,
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std::cmp::min(80, self.rows.len().saturating_sub(1)),
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);
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self.length = self.order.len();
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}
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}
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impl ListingTrait for ThreadListing {
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fn coordinates(&self) -> (AccountHash, MailboxHash) {
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(self.new_cursor_pos.0, self.new_cursor_pos.1)
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}
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fn set_coordinates(&mut self, coordinates: (AccountHash, MailboxHash)) {
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self.new_cursor_pos = (coordinates.0, coordinates.1, 0);
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self.unfocused = false;
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self.view = None;
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self.order.clear();
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self.row_updates.clear();
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self.initialised = false;
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}
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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, false);
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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, self.color_cache.theme_default);
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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 rows == 0 {
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return;
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}
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if let Some(mvm) = self.movement.take() {
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match mvm {
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PageMovement::Up(amount) => {
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self.new_cursor_pos.2 = self.new_cursor_pos.2.saturating_sub(amount);
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}
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PageMovement::PageUp(multiplier) => {
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self.new_cursor_pos.2 = self.new_cursor_pos.2.saturating_sub(rows * multiplier);
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}
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PageMovement::Down(amount) => {
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if self.new_cursor_pos.2 + amount + 1 < self.length {
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self.new_cursor_pos.2 += amount;
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} else {
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self.new_cursor_pos.2 = self.length - 1;
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}
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}
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PageMovement::PageDown(multiplier) => {
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if self.new_cursor_pos.2 + rows * multiplier + 1 < self.length {
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self.new_cursor_pos.2 += rows * multiplier;
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} else if self.new_cursor_pos.2 + rows * multiplier > self.length {
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self.new_cursor_pos.2 = self.length - 1;
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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::Right(_) | PageMovement::Left(_) => {}
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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 - 1;
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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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self.draw_rows(
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context,
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top_idx,
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cmp::min(self.length.saturating_sub(1), top_idx + rows - 1),
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);
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/*
|
|
if !self.initialised {
|
|
self.initialised = false;
|
|
copy_area(
|
|
grid,
|
|
&self.content,
|
|
area,
|
|
((0, top_idx), (MAX_COLS - 1, self.length)),
|
|
);
|
|
self.highlight_line(
|
|
grid,
|
|
(
|
|
set_y(upper_left, get_y(upper_left) + (self.cursor_pos.2 % rows)),
|
|
set_y(bottom_right, get_y(upper_left) + (self.cursor_pos.2 % rows)),
|
|
),
|
|
self.cursor_pos.2,
|
|
context,
|
|
);
|
|
context.dirty_areas.push_back(area);
|
|
}
|
|
*/
|
|
/* If cursor position has changed, remove the highlight from the previous position and
|
|
* apply it in the new one. */
|
|
if self.cursor_pos.2 != self.new_cursor_pos.2 && prev_page_no == page_no {
|
|
let old_cursor_pos = self.cursor_pos;
|
|
self.cursor_pos = self.new_cursor_pos;
|
|
for idx in &[old_cursor_pos.2, self.new_cursor_pos.2] {
|
|
if *idx >= self.length {
|
|
continue; //bounds check
|
|
}
|
|
let new_area = (
|
|
set_y(upper_left, get_y(upper_left) + (*idx % rows)),
|
|
set_y(bottom_right, get_y(upper_left) + (*idx % rows)),
|
|
);
|
|
self.highlight_line(grid, new_area, *idx, context);
|
|
context.dirty_areas.push_back(new_area);
|
|
}
|
|
return;
|
|
} else if self.cursor_pos != self.new_cursor_pos {
|
|
self.cursor_pos = self.new_cursor_pos;
|
|
}
|
|
|
|
/* Page_no has changed, so draw new page */
|
|
if self.new_cursor_pos.2 >= self.length {
|
|
self.new_cursor_pos.2 = self.length - 1;
|
|
self.cursor_pos.2 = self.new_cursor_pos.2;
|
|
}
|
|
|
|
let width = width!(area);
|
|
self.data_columns.widths = Default::default();
|
|
self.data_columns.widths[0] = self.data_columns.columns[0].size().0;
|
|
self.data_columns.widths[1] = self.data_columns.columns[1].size().0; /* date*/
|
|
self.data_columns.widths[2] = self.data_columns.columns[2].size().0; /* from */
|
|
self.data_columns.widths[3] = self.data_columns.columns[3].size().0; /* flags */
|
|
self.data_columns.widths[4] = self.data_columns.columns[4].size().0; /* subject */
|
|
|
|
let min_col_width = std::cmp::min(
|
|
15,
|
|
std::cmp::min(self.data_columns.widths[4], self.data_columns.widths[2]),
|
|
);
|
|
if self.data_columns.widths[0] + self.data_columns.widths[1] + 3 * min_col_width + 8 > width
|
|
{
|
|
let remainder = width
|
|
.saturating_sub(self.data_columns.widths[0])
|
|
.saturating_sub(self.data_columns.widths[1])
|
|
.saturating_sub(4);
|
|
self.data_columns.widths[2] = remainder / 6;
|
|
self.data_columns.widths[4] =
|
|
((2 * remainder) / 3).saturating_sub(self.data_columns.widths[3]);
|
|
} else {
|
|
let remainder = width
|
|
.saturating_sub(self.data_columns.widths[0])
|
|
.saturating_sub(self.data_columns.widths[1])
|
|
.saturating_sub(8);
|
|
if min_col_width + self.data_columns.widths[4] > remainder {
|
|
self.data_columns.widths[4] =
|
|
remainder.saturating_sub(min_col_width + self.data_columns.widths[3]);
|
|
self.data_columns.widths[2] = min_col_width;
|
|
}
|
|
}
|
|
for &i in &[2, 4] {
|
|
/* Set From and Subject column widths to their maximum value width in the range
|
|
* [top_idx, top_idx + rows]. By using a segment tree the query is O(logn), which is
|
|
* great!
|
|
*/
|
|
self.data_columns.widths[i] =
|
|
self.data_columns.segment_tree[i].get_max(top_idx, top_idx + rows) as usize;
|
|
}
|
|
if self.data_columns.widths.iter().sum::<usize>() > width {
|
|
let diff = self.data_columns.widths.iter().sum::<usize>() - width;
|
|
if self.data_columns.widths[2] > 2 * diff {
|
|
self.data_columns.widths[2] -= diff;
|
|
} else {
|
|
self.data_columns.widths[2] = std::cmp::max(
|
|
15,
|
|
self.data_columns.widths[2].saturating_sub((2 * diff) / 3),
|
|
);
|
|
self.data_columns.widths[4] = std::cmp::max(
|
|
15,
|
|
self.data_columns.widths[4].saturating_sub(diff / 3 + diff % 3),
|
|
);
|
|
}
|
|
}
|
|
clear_area(grid, area, self.color_cache.theme_default);
|
|
/* Page_no has changed, so draw new page */
|
|
let mut x = get_x(upper_left);
|
|
let mut flag_x = 0;
|
|
for i in 0..self.data_columns.columns.len() {
|
|
let column_width = self.data_columns.columns[i].size().0;
|
|
if i == 3 {
|
|
flag_x = x;
|
|
}
|
|
if self.data_columns.widths[i] == 0 {
|
|
continue;
|
|
}
|
|
copy_area(
|
|
grid,
|
|
&self.data_columns.columns[i],
|
|
(
|
|
set_x(upper_left, x),
|
|
set_x(
|
|
bottom_right,
|
|
std::cmp::min(get_x(bottom_right), x + (self.data_columns.widths[i])),
|
|
),
|
|
),
|
|
(
|
|
(0, top_idx),
|
|
(column_width.saturating_sub(1), self.length - 1),
|
|
),
|
|
);
|
|
x += self.data_columns.widths[i] + 2; // + SEPARATOR
|
|
if x > get_x(bottom_right) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
for r in 0..cmp::min(self.length - top_idx, rows) {
|
|
let (fg_color, bg_color) = {
|
|
let c = &self.data_columns.columns[0][(0, r + top_idx)];
|
|
/*
|
|
let thread_hash = self.get_thread_under_cursor(r + top_idx);
|
|
|
|
if self.selection[&thread_hash] {
|
|
(c.fg(), self.color_cache.selected.bg)
|
|
} else {
|
|
}
|
|
*/
|
|
(c.fg(), c.bg())
|
|
};
|
|
change_colors(
|
|
grid,
|
|
(
|
|
pos_inc(upper_left, (0, r)),
|
|
(flag_x.saturating_sub(1), get_y(upper_left) + r),
|
|
),
|
|
fg_color,
|
|
bg_color,
|
|
);
|
|
for x in flag_x
|
|
..std::cmp::min(
|
|
get_x(bottom_right),
|
|
flag_x + 2 + self.data_columns.widths[3],
|
|
)
|
|
{
|
|
grid[(x, get_y(upper_left) + r)].set_bg(bg_color);
|
|
}
|
|
change_colors(
|
|
grid,
|
|
(
|
|
(
|
|
flag_x + 2 + self.data_columns.widths[3],
|
|
get_y(upper_left) + r,
|
|
),
|
|
(get_x(bottom_right), get_y(upper_left) + r),
|
|
),
|
|
fg_color,
|
|
bg_color,
|
|
);
|
|
}
|
|
|
|
self.highlight_line(
|
|
grid,
|
|
(
|
|
set_y(upper_left, get_y(upper_left) + (self.cursor_pos.2 % rows)),
|
|
set_y(bottom_right, get_y(upper_left) + (self.cursor_pos.2 % rows)),
|
|
),
|
|
self.cursor_pos.2,
|
|
context,
|
|
);
|
|
|
|
if top_idx + rows > self.length {
|
|
clear_area(
|
|
grid,
|
|
(
|
|
pos_inc(upper_left, (0, self.length - top_idx)),
|
|
bottom_right,
|
|
),
|
|
self.color_cache.theme_default,
|
|
);
|
|
}
|
|
context.dirty_areas.push_back(area);
|
|
/*
|
|
copy_area(
|
|
grid,
|
|
&self.content,
|
|
area,
|
|
((0, top_idx), (MAX_COLS - 1, self.length)),
|
|
);
|
|
self.highlight_line(
|
|
grid,
|
|
(
|
|
set_y(upper_left, get_y(upper_left) + (self.cursor_pos.2 % rows)),
|
|
set_y(bottom_right, get_y(upper_left) + (self.cursor_pos.2 % rows)),
|
|
),
|
|
self.cursor_pos.2,
|
|
context,
|
|
);
|
|
context.dirty_areas.push_back(area);
|
|
*/
|
|
}
|
|
|
|
fn highlight_line(&mut self, grid: &mut CellBuffer, area: Area, idx: usize, context: &Context) {
|
|
if self.length == 0 {
|
|
return;
|
|
}
|
|
|
|
let env_hash = self.get_env_under_cursor(idx, context);
|
|
let envelope: EnvelopeRef = context.accounts[&self.cursor_pos.0]
|
|
.collection
|
|
.get_env(env_hash);
|
|
|
|
let row_attr = row_attr!(
|
|
self.color_cache,
|
|
idx % 2 == 0,
|
|
!envelope.is_seen(),
|
|
self.cursor_pos.2 == idx,
|
|
false,
|
|
);
|
|
for row in grid.bounds_iter(area) {
|
|
for c in row {
|
|
grid[c]
|
|
.set_fg(row_attr.fg)
|
|
.set_bg(row_attr.bg)
|
|
.set_attrs(row_attr.attrs);
|
|
}
|
|
}
|
|
}
|
|
|
|
fn unfocused(&self) -> bool {
|
|
self.unfocused
|
|
}
|
|
|
|
fn set_movement(&mut self, mvm: PageMovement) {
|
|
self.movement = Some(mvm);
|
|
self.set_dirty(true);
|
|
}
|
|
}
|
|
|
|
impl fmt::Display for ThreadListing {
|
|
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
|
write!(f, "mail")
|
|
}
|
|
}
|
|
|
|
impl ThreadListing {
|
|
pub fn new(coordinates: (AccountHash, MailboxHash)) -> Self {
|
|
ThreadListing {
|
|
cursor_pos: (coordinates.0, 0, 0),
|
|
new_cursor_pos: (coordinates.0, coordinates.1, 0),
|
|
length: 0,
|
|
sort: (Default::default(), Default::default()),
|
|
subsort: (Default::default(), Default::default()),
|
|
color_cache: ColorCache::default(),
|
|
data_columns: DataColumns::default(),
|
|
rows_drawn: SegmentTree::default(),
|
|
rows: vec![],
|
|
row_updates: SmallVec::new(),
|
|
selection: HashMap::default(),
|
|
order: HashMap::default(),
|
|
dirty: true,
|
|
unfocused: false,
|
|
view: None,
|
|
initialised: false,
|
|
movement: None,
|
|
id: ComponentId::new_v4(),
|
|
}
|
|
}
|
|
|
|
fn highlight_line_self(&mut self, _idx: usize, _context: &Context) {
|
|
/*
|
|
* FIXME
|
|
if self.length == 0 {
|
|
return;
|
|
}
|
|
|
|
let env_hash = self.get_env_under_cursor(idx, context);
|
|
let envelope: EnvelopeRef = context.accounts[&self.cursor_pos.0]
|
|
.collection
|
|
.get_env(env_hash);
|
|
|
|
*/
|
|
}
|
|
|
|
fn make_thread_entry(
|
|
envelope: &Envelope,
|
|
indent: usize,
|
|
node_idx: ThreadNodeHash,
|
|
threads: &Threads,
|
|
indentations: &[bool],
|
|
has_sibling: bool,
|
|
is_root: bool,
|
|
) -> String {
|
|
let thread_node = &threads[&node_idx];
|
|
let has_parent = thread_node.has_parent() && !is_root;
|
|
let show_subject = thread_node.show_subject();
|
|
|
|
let mut s = String::new(); //format!("{}{}{} ", idx, " ", ThreadListing::format_date(&envelope));
|
|
for i in 0..indent {
|
|
if indentations.len() > i && indentations[i] {
|
|
s.push('│');
|
|
} else if indentations.len() > i {
|
|
s.push(' ');
|
|
}
|
|
if i > 0 {
|
|
s.push(' ');
|
|
}
|
|
}
|
|
if indent > 0 && (has_sibling || has_parent) {
|
|
if has_sibling && has_parent {
|
|
s.push('├');
|
|
} else if has_sibling {
|
|
s.push('┬');
|
|
} else {
|
|
s.push('└');
|
|
}
|
|
s.push('─');
|
|
s.push('>');
|
|
}
|
|
|
|
/*
|
|
s.push_str(if envelope.has_attachments() {
|
|
"📎"
|
|
} else {
|
|
""
|
|
});
|
|
*/
|
|
if show_subject {
|
|
s.push_str(&format!("{:.85}", envelope.subject()));
|
|
}
|
|
s
|
|
}
|
|
|
|
fn get_env_under_cursor(&self, cursor: usize, _context: &Context) -> EnvelopeHash {
|
|
*self
|
|
.order
|
|
.iter()
|
|
.find(|(_, &r)| r == cursor)
|
|
.unwrap_or_else(|| {
|
|
debug!("self.order empty ? cursor={} {:#?}", cursor, &self.order);
|
|
panic!();
|
|
})
|
|
.0
|
|
}
|
|
|
|
fn make_entry_string(&self, e: &Envelope, context: &Context) -> EntryStrings {
|
|
let mut tags = String::new();
|
|
let mut colors: SmallVec<[_; 8]> = SmallVec::new();
|
|
let backend_lck = context.accounts[&self.cursor_pos.0].backend.read().unwrap();
|
|
if let Some(t) = backend_lck.tags() {
|
|
let tags_lck = t.read().unwrap();
|
|
for t in e.labels().iter() {
|
|
if mailbox_settings!(
|
|
context[self.cursor_pos.0][&self.cursor_pos.1]
|
|
.tags
|
|
.ignore_tags
|
|
)
|
|
.contains(t)
|
|
|| account_settings!(context[self.cursor_pos.0].tags.ignore_tags).contains(t)
|
|
|| context.settings.tags.ignore_tags.contains(t)
|
|
|| !tags_lck.contains_key(t)
|
|
{
|
|
continue;
|
|
}
|
|
tags.push(' ');
|
|
tags.push_str(tags_lck.get(t).as_ref().unwrap());
|
|
tags.push(' ');
|
|
colors.push(
|
|
mailbox_settings!(context[self.cursor_pos.0][&self.cursor_pos.1].tags.colors)
|
|
.get(t)
|
|
.cloned()
|
|
.or_else(|| {
|
|
account_settings!(context[self.cursor_pos.0].tags.colors)
|
|
.get(t)
|
|
.cloned()
|
|
.or_else(|| context.settings.tags.colors.get(t).cloned())
|
|
}),
|
|
);
|
|
}
|
|
if !tags.is_empty() {
|
|
tags.pop();
|
|
}
|
|
}
|
|
let mut subject = e.subject().to_string();
|
|
subject.truncate_at_boundary(150);
|
|
EntryStrings {
|
|
date: DateString(ConversationsListing::format_date(context, e.date())),
|
|
subject: SubjectString(subject),
|
|
flag: FlagString(format!("{}", if e.has_attachments() { "📎" } else { "" },)),
|
|
from: FromString(address_list!((e.from()) as comma_sep_list)),
|
|
tags: TagString(tags, colors),
|
|
}
|
|
}
|
|
|
|
fn draw_rows(&mut self, context: &Context, start: usize, end: usize) {
|
|
if self.length == 0 {
|
|
return;
|
|
}
|
|
debug_assert!(end >= start);
|
|
if self.rows_drawn.get_max(start, end) == 0 {
|
|
//debug!("not drawing {}-{}", start, end);
|
|
return;
|
|
}
|
|
//debug!("drawing {}-{}", start, end);
|
|
for i in start..=end {
|
|
self.rows_drawn.update(i, 0);
|
|
}
|
|
let min_width = (
|
|
self.data_columns.columns[0].size().0,
|
|
self.data_columns.columns[1].size().0,
|
|
self.data_columns.columns[2].size().0,
|
|
self.data_columns.columns[3].size().0,
|
|
self.data_columns.columns[4].size().0,
|
|
);
|
|
|
|
for ((idx, is_seen, has_attachments, env_hash), strings) in
|
|
self.rows.iter().skip(start).take(end - start + 1)
|
|
{
|
|
let idx = *idx;
|
|
if !context.accounts[&self.cursor_pos.0].contains_key(*env_hash) {
|
|
//debug!("key = {}", root_env_hash);
|
|
//debug!(
|
|
// "name = {} {}",
|
|
// account[&self.cursor_pos.1].name(),
|
|
// context.accounts[&self.cursor_pos.0].name()
|
|
//);
|
|
//debug!("{:#?}", context.accounts);
|
|
|
|
panic!();
|
|
}
|
|
let row_attr = row_attr!(self.color_cache, idx % 2 == 0, !*is_seen, false, false);
|
|
let (x, _) = write_string_to_grid(
|
|
&idx.to_string(),
|
|
&mut self.data_columns.columns[0],
|
|
row_attr.fg,
|
|
row_attr.bg,
|
|
row_attr.attrs,
|
|
((0, idx), (min_width.0, idx)),
|
|
None,
|
|
);
|
|
for x in x..min_width.0 {
|
|
self.data_columns.columns[0][(x, idx)]
|
|
.set_bg(row_attr.bg)
|
|
.set_attrs(row_attr.attrs);
|
|
}
|
|
let (x, _) = write_string_to_grid(
|
|
&strings.date,
|
|
&mut self.data_columns.columns[1],
|
|
row_attr.fg,
|
|
row_attr.bg,
|
|
row_attr.attrs,
|
|
((0, idx), (min_width.1, idx)),
|
|
None,
|
|
);
|
|
for x in x..min_width.1 {
|
|
self.data_columns.columns[1][(x, idx)]
|
|
.set_bg(row_attr.bg)
|
|
.set_attrs(row_attr.attrs);
|
|
}
|
|
let (x, _) = write_string_to_grid(
|
|
&strings.from,
|
|
&mut self.data_columns.columns[2],
|
|
row_attr.fg,
|
|
row_attr.bg,
|
|
row_attr.attrs,
|
|
((0, idx), (min_width.2, idx)),
|
|
None,
|
|
);
|
|
#[cfg(feature = "regexp")]
|
|
{
|
|
for text_formatter in crate::conf::text_format_regexps(context, "listing.from") {
|
|
let t = self.data_columns.columns[2].insert_tag(text_formatter.tag);
|
|
for (start, end) in text_formatter.regexp.find_iter(strings.from.as_str()) {
|
|
self.data_columns.columns[2].set_tag(t, (start, idx), (end, idx));
|
|
}
|
|
}
|
|
}
|
|
for x in x..min_width.2 {
|
|
self.data_columns.columns[2][(x, idx)]
|
|
.set_bg(row_attr.bg)
|
|
.set_attrs(row_attr.attrs);
|
|
}
|
|
let (x, _) = write_string_to_grid(
|
|
&strings.flag,
|
|
&mut self.data_columns.columns[3],
|
|
row_attr.fg,
|
|
row_attr.bg,
|
|
row_attr.attrs,
|
|
((0, idx), (min_width.3, idx)),
|
|
None,
|
|
);
|
|
for x in x..min_width.3 {
|
|
self.data_columns.columns[3][(x, idx)]
|
|
.set_bg(row_attr.bg)
|
|
.set_attrs(row_attr.attrs);
|
|
}
|
|
let (x, _) = write_string_to_grid(
|
|
&strings.subject,
|
|
&mut self.data_columns.columns[4],
|
|
row_attr.fg,
|
|
row_attr.bg,
|
|
row_attr.attrs,
|
|
((0, idx), (min_width.4, idx)),
|
|
None,
|
|
);
|
|
#[cfg(feature = "regexp")]
|
|
{
|
|
for text_formatter in crate::conf::text_format_regexps(context, "listing.subject") {
|
|
let t = self.data_columns.columns[4].insert_tag(text_formatter.tag);
|
|
for (start, end) in text_formatter.regexp.find_iter(strings.subject.as_str()) {
|
|
self.data_columns.columns[4].set_tag(t, (start, idx), (end, idx));
|
|
}
|
|
}
|
|
}
|
|
let x = {
|
|
let mut x = x + 1;
|
|
for (t, &color) in strings.tags.split_whitespace().zip(strings.tags.1.iter()) {
|
|
let color = color.unwrap_or(self.color_cache.tag_default.bg);
|
|
let (_x, _) = write_string_to_grid(
|
|
t,
|
|
&mut self.data_columns.columns[4],
|
|
self.color_cache.tag_default.fg,
|
|
color,
|
|
self.color_cache.tag_default.attrs,
|
|
((x + 1, idx), (min_width.4, idx)),
|
|
None,
|
|
);
|
|
self.data_columns.columns[4][(x, idx)].set_bg(color);
|
|
if _x < min_width.4 {
|
|
self.data_columns.columns[4][(_x, idx)]
|
|
.set_bg(color)
|
|
.set_keep_bg(true);
|
|
}
|
|
for x in (x + 1).._x {
|
|
self.data_columns.columns[4][(x, idx)]
|
|
.set_keep_fg(true)
|
|
.set_keep_bg(true)
|
|
.set_keep_attrs(true);
|
|
}
|
|
self.data_columns.columns[4][(x, idx)].set_keep_bg(true);
|
|
x = _x + 1;
|
|
}
|
|
x
|
|
};
|
|
for x in x..min_width.4 {
|
|
self.data_columns.columns[4][(x, idx)]
|
|
.set_ch(' ')
|
|
.set_bg(row_attr.bg)
|
|
.set_attrs(row_attr.attrs);
|
|
}
|
|
if *has_attachments {
|
|
self.data_columns.columns[3][(0, idx)].set_fg(self.color_cache.attachment_flag.fg);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
impl Component for ThreadListing {
|
|
fn draw(&mut self, grid: &mut CellBuffer, area: Area, context: &mut Context) {
|
|
/*
|
|
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 {
|
|
let area = (
|
|
set_y(upper_left, get_y(upper_left) + (row % rows)),
|
|
set_y(bottom_right, get_y(upper_left) + (row % rows)),
|
|
);
|
|
self.highlight_line(grid, area, row, context);
|
|
context.dirty_areas.push_back(area);
|
|
}
|
|
}
|
|
}
|
|
*/
|
|
if !self.unfocused {
|
|
if !self.is_dirty() {
|
|
return;
|
|
}
|
|
self.dirty = false;
|
|
/* Draw the entire list */
|
|
self.draw_list(grid, area, context);
|
|
} else {
|
|
self.cursor_pos = self.new_cursor_pos;
|
|
let upper_left = upper_left!(area);
|
|
let bottom_right = bottom_right!(area);
|
|
if self.length == 0 && self.dirty {
|
|
clear_area(grid, area, self.color_cache.theme_default);
|
|
context.dirty_areas.push_back(area);
|
|
return;
|
|
}
|
|
|
|
/* Render the mail body in a pager, basically copy what HSplit does */
|
|
let total_rows = get_y(bottom_right) - get_y(upper_left);
|
|
let pager_ratio = context.runtime_settings.pager.pager_ratio;
|
|
let bottom_entity_rows = (pager_ratio * total_rows) / 100;
|
|
|
|
if bottom_entity_rows > total_rows {
|
|
clear_area(grid, area, self.color_cache.theme_default);
|
|
context.dirty_areas.push_back(area);
|
|
return;
|
|
}
|
|
|
|
let idx = self.cursor_pos.2;
|
|
|
|
/* Mark message as read */
|
|
let must_highlight = {
|
|
if self.length == 0 {
|
|
false
|
|
} else {
|
|
let account = &context.accounts[&self.cursor_pos.0];
|
|
let envelope: EnvelopeRef = account
|
|
.collection
|
|
.get_env(self.get_env_under_cursor(idx, context));
|
|
envelope.is_seen()
|
|
}
|
|
};
|
|
|
|
if must_highlight {
|
|
self.highlight_line_self(idx, context);
|
|
}
|
|
|
|
let mid = get_y(upper_left) + total_rows - bottom_entity_rows;
|
|
self.draw_list(
|
|
grid,
|
|
(
|
|
upper_left,
|
|
(get_x(bottom_right), get_y(upper_left) + mid - 1),
|
|
),
|
|
context,
|
|
);
|
|
if self.length == 0 {
|
|
self.dirty = false;
|
|
return;
|
|
}
|
|
{
|
|
if get_x(upper_left) > 0 && grid[(get_x(upper_left) - 1, mid)].ch() == VERT_BOUNDARY
|
|
{
|
|
grid[(get_x(upper_left) - 1, mid)].set_ch(LIGHT_VERTICAL_AND_RIGHT);
|
|
}
|
|
|
|
for i in get_x(upper_left)..=get_x(bottom_right) {
|
|
grid[(i, mid)].set_ch(HORZ_BOUNDARY);
|
|
}
|
|
context
|
|
.dirty_areas
|
|
.push_back((set_y(upper_left, mid), set_y(bottom_right, mid)));
|
|
}
|
|
// TODO: Make headers view configurable
|
|
|
|
if !self.dirty {
|
|
if let Some(v) = self.view.as_mut() {
|
|
v.draw(grid, (set_y(upper_left, mid + 1), bottom_right), context);
|
|
}
|
|
return;
|
|
}
|
|
|
|
let coordinates = (
|
|
self.cursor_pos.0,
|
|
self.cursor_pos.1,
|
|
self.get_env_under_cursor(self.cursor_pos.2, context),
|
|
);
|
|
|
|
if let Some(ref mut v) = self.view {
|
|
v.update(coordinates, context);
|
|
} else {
|
|
self.view = Some(MailView::new(coordinates, None, None, context));
|
|
}
|
|
|
|
if let Some(v) = self.view.as_mut() {
|
|
v.draw(grid, (set_y(upper_left, mid + 1), bottom_right), context);
|
|
}
|
|
|
|
self.dirty = false;
|
|
}
|
|
}
|
|
fn process_event(&mut self, event: &mut UIEvent, context: &mut Context) -> bool {
|
|
if let Some(ref mut v) = self.view {
|
|
if v.process_event(event, context) {
|
|
return true;
|
|
}
|
|
}
|
|
match *event {
|
|
UIEvent::Input(Key::Char('\n')) if !self.unfocused => {
|
|
self.unfocused = true;
|
|
self.dirty = true;
|
|
return true;
|
|
}
|
|
UIEvent::Input(Key::Char('i')) if self.unfocused => {
|
|
self.unfocused = false;
|
|
self.dirty = true;
|
|
self.view = None;
|
|
return true;
|
|
}
|
|
UIEvent::MailboxUpdate((ref idxa, ref idxf))
|
|
if (*idxa, *idxf) == (self.new_cursor_pos.0, self.cursor_pos.1) =>
|
|
{
|
|
self.refresh_mailbox(context, false);
|
|
self.set_dirty(true);
|
|
}
|
|
UIEvent::StartupCheck(ref f) if *f == self.cursor_pos.1 => {
|
|
self.refresh_mailbox(context, false);
|
|
self.set_dirty(true);
|
|
}
|
|
UIEvent::EnvelopeRename(ref old_hash, ref new_hash) => {
|
|
let account = &context.accounts[&self.cursor_pos.0];
|
|
if !account.collection.contains_key(&new_hash) {
|
|
return false;
|
|
}
|
|
if let Some(row) = self.order.remove(old_hash) {
|
|
self.order.insert(*new_hash, row);
|
|
(self.rows[row].0).3 = *new_hash;
|
|
//self.row_updates.push(old_hash);
|
|
}
|
|
|
|
self.dirty = true;
|
|
|
|
if self.unfocused {
|
|
if let Some(v) = self.view.as_mut() {
|
|
v.process_event(
|
|
&mut UIEvent::EnvelopeRename(*old_hash, *new_hash),
|
|
context,
|
|
);
|
|
}
|
|
}
|
|
}
|
|
UIEvent::EnvelopeRemove(ref env_hash, _) => {
|
|
if self.order.contains_key(env_hash) {
|
|
self.refresh_mailbox(context, false);
|
|
self.set_dirty(true);
|
|
}
|
|
}
|
|
UIEvent::EnvelopeUpdate(ref env_hash) => {
|
|
let account = &context.accounts[&self.cursor_pos.0];
|
|
if !account.collection.contains_key(env_hash) {
|
|
return false;
|
|
}
|
|
if self.order.contains_key(env_hash) {
|
|
//self.row_updates.push(*env_hash);
|
|
}
|
|
|
|
self.dirty = true;
|
|
|
|
if self.unfocused {
|
|
if let Some(v) = self.view.as_mut() {
|
|
v.process_event(&mut UIEvent::EnvelopeUpdate(*env_hash), context);
|
|
}
|
|
}
|
|
}
|
|
UIEvent::ChangeMode(UIMode::Normal) => {
|
|
self.dirty = true;
|
|
}
|
|
UIEvent::Resize => {
|
|
self.dirty = true;
|
|
}
|
|
UIEvent::Action(ref action) => match action {
|
|
Action::SubSort(field, order) => {
|
|
debug!("SubSort {:?} , {:?}", field, order);
|
|
self.subsort = (*field, *order);
|
|
self.dirty = true;
|
|
self.refresh_mailbox(context, false);
|
|
return true;
|
|
}
|
|
Action::Sort(field, order) => {
|
|
debug!("Sort {:?} , {:?}", field, order);
|
|
self.sort = (*field, *order);
|
|
self.dirty = true;
|
|
self.refresh_mailbox(context, false);
|
|
return true;
|
|
}
|
|
_ => {}
|
|
},
|
|
_ => {}
|
|
}
|
|
false
|
|
}
|
|
fn is_dirty(&self) -> bool {
|
|
self.dirty || self.view.as_ref().map(|p| p.is_dirty()).unwrap_or(false)
|
|
}
|
|
fn set_dirty(&mut self, value: bool) {
|
|
if let Some(p) = self.view.as_mut() {
|
|
p.set_dirty(value);
|
|
};
|
|
self.dirty = value;
|
|
}
|
|
fn get_shortcuts(&self, context: &Context) -> ShortcutMaps {
|
|
self.view
|
|
.as_ref()
|
|
.map(|p| p.get_shortcuts(context))
|
|
.unwrap_or_default()
|
|
}
|
|
|
|
fn id(&self) -> ComponentId {
|
|
self.id
|
|
}
|
|
fn set_id(&mut self, id: ComponentId) {
|
|
self.id = id;
|
|
}
|
|
}
|