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meli/src/components/mail/listing/compact.rs

2047 lines
79 KiB
Rust

/*
* meli
*
* Copyright 2017-2018 Manos Pitsidianakis
*
* This file is part of meli.
*
* meli is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* meli is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with meli. If not, see <http://www.gnu.org/licenses/>.
*/
use std::{cmp, collections::BTreeMap, convert::TryInto, iter::FromIterator};
use indexmap::IndexSet;
use super::*;
use crate::{components::PageMovement, jobs::JoinHandle};
macro_rules! digits_of_num {
($num:expr) => {{
const GUESS: [usize; 65] = [
1, 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 8, 8,
8, 9, 9, 9, 9, 10, 10, 10, 11, 11, 11, 12, 12, 12, 12, 13, 13, 13, 14, 14, 14, 15, 15,
15, 15, 16, 16, 16, 17, 17, 17, 18, 18, 18, 18, 19,
];
const TENS: [usize; 20] = [
1,
10,
100,
1000,
10000,
100000,
1000000,
10000000,
100000000,
1000000000,
10000000000,
100000000000,
1000000000000,
10000000000000,
100000000000000,
1000000000000000,
10000000000000000,
100000000000000000,
1000000000000000000,
10000000000000000000,
];
const SIZE_IN_BITS: usize = std::mem::size_of::<usize>() * 8;
let leading_zeros = $num.leading_zeros() as usize;
let base_two_digits: usize = SIZE_IN_BITS - leading_zeros;
let x = GUESS[base_two_digits];
x + if $num >= TENS[x] { 1 } else { 0 }
}};
}
macro_rules! address_list {
(($name:expr) as comma_sep_list) => {{
let mut ret: String =
$name
.into_iter()
.fold(String::new(), |mut s: String, n: &Address| {
s.extend(n.to_string().chars());
s.push_str(", ");
s
});
ret.pop();
ret.pop();
ret
}};
}
macro_rules! row_attr {
($color_cache:expr, $even: expr, $unseen:expr, $highlighted:expr, $selected:expr $(,)*) => {{
ThemeAttribute {
fg: if $highlighted {
if $even {
$color_cache.even_highlighted.fg
} else {
$color_cache.odd_highlighted.fg
}
} else if $selected {
if $even {
$color_cache.even_selected.fg
} else {
$color_cache.odd_selected.fg
}
} else if $unseen {
if $even {
$color_cache.even_unseen.fg
} else {
$color_cache.odd_unseen.fg
}
} else if $even {
$color_cache.even.fg
} else {
$color_cache.odd.fg
},
bg: if $highlighted {
if $even {
$color_cache.even_highlighted.bg
} else {
$color_cache.odd_highlighted.bg
}
} else if $selected {
if $even {
$color_cache.even_selected.bg
} else {
$color_cache.odd_selected.bg
}
} else if $unseen {
if $even {
$color_cache.even_unseen.bg
} else {
$color_cache.odd_unseen.bg
}
} else if $even {
$color_cache.even.bg
} else {
$color_cache.odd.bg
},
attrs: if $highlighted {
if $even {
$color_cache.even_highlighted.attrs
} else {
$color_cache.odd_highlighted.attrs
}
} else if $selected {
if $even {
$color_cache.even_selected.attrs
} else {
$color_cache.odd_selected.attrs
}
} else if $unseen {
if $even {
$color_cache.even_unseen.attrs
} else {
$color_cache.odd_unseen.attrs
}
} else if $even {
$color_cache.even.attrs
} else {
$color_cache.odd.attrs
},
}
}};
}
/// A list of all mail (`Envelope`s) in a `Mailbox`. On `\n` it opens the
/// `Envelope` content in a `ThreadView`.
#[derive(Debug)]
pub struct CompactListing {
/// (x, y, z): x is accounts, y is mailboxes, z is index inside a mailbox.
cursor_pos: (AccountHash, MailboxHash, usize),
new_cursor_pos: (AccountHash, MailboxHash, usize),
length: usize,
sort: (SortField, SortOrder),
sortcmd: bool,
subsort: (SortField, SortOrder),
/// Cache current view.
data_columns: DataColumns<4>,
rows_drawn: SegmentTree,
rows: RowsState<(ThreadHash, EnvelopeHash)>,
#[allow(clippy::type_complexity)]
search_job: Option<(String, JoinHandle<Result<SmallVec<[EnvelopeHash; 512]>>>)>,
#[allow(clippy::type_complexity)]
select_job: Option<(String, JoinHandle<Result<SmallVec<[EnvelopeHash; 512]>>>)>,
filter_term: String,
filtered_selection: Vec<ThreadHash>,
filtered_order: HashMap<ThreadHash, usize>,
/// If we must redraw on next redraw event
dirty: bool,
force_draw: bool,
/// If `self.view` exists or not.
focus: Focus,
view: Box<ThreadView>,
color_cache: ColorCache,
movement: Option<PageMovement>,
modifier_active: bool,
modifier_command: Option<Modifier>,
id: ComponentId,
}
impl MailListingTrait for CompactListing {
fn row_updates(&mut self) -> &mut SmallVec<[EnvelopeHash; 8]> {
&mut self.rows.row_updates
}
fn selection(&mut self) -> &mut HashMap<EnvelopeHash, bool> {
&mut self.rows.selection
}
fn get_focused_items(&self, _context: &Context) -> SmallVec<[EnvelopeHash; 8]> {
let is_selection_empty = !self
.rows
.selection
.values()
.cloned()
.any(std::convert::identity);
let cursor_iter;
let sel_iter = if !is_selection_empty {
cursor_iter = None;
Some(
self.rows
.selection
.iter()
.filter(|(_, v)| **v)
.map(|(k, _)| *k),
)
} else {
if let Some(env_hashes) = self
.get_thread_under_cursor(self.cursor_pos.2)
.and_then(|thread| self.rows.thread_to_env.get(&thread).cloned())
{
cursor_iter = Some(env_hashes.into_iter());
} else {
cursor_iter = None;
}
None
};
let iter = sel_iter
.into_iter()
.flatten()
.chain(cursor_iter.into_iter().flatten());
SmallVec::from_iter(iter)
}
/// Fill the `self.data_columns` `CellBuffers` with the contents of the
/// account mailbox the user has chosen.
fn refresh_mailbox(&mut self, context: &mut Context, force: bool) {
self.set_dirty(true);
self.rows.clear();
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;
self.color_cache = ColorCache::new(context, IndexStyle::Compact);
// Get mailbox as a reference.
//
match context.accounts[&self.cursor_pos.0].load(self.cursor_pos.1) {
Ok(()) => {}
Err(_) => {
let message: String =
context.accounts[&self.cursor_pos.0][&self.cursor_pos.1].status();
self.data_columns.columns[0] =
CellBuffer::new_with_context(message.len(), 1, None, context);
self.length = 0;
write_string_to_grid(
message.as_str(),
&mut self.data_columns.columns[0],
self.color_cache.theme_default.fg,
self.color_cache.theme_default.bg,
self.color_cache.theme_default.attrs,
((0, 0), (message.len() - 1, 0)),
None,
);
return;
}
}
let threads = context.accounts[&self.cursor_pos.0]
.collection
.get_threads(self.cursor_pos.1);
let mut roots = threads.roots();
threads.group_inner_sort_by(
&mut roots,
self.sort,
&context.accounts[&self.cursor_pos.0].collection.envelopes,
);
self.redraw_threads_list(
context,
Box::new(roots.into_iter()) as Box<dyn Iterator<Item = ThreadHash>>,
);
if !force && old_cursor_pos == self.new_cursor_pos {
self.view.update(context);
} else if self.unfocused() {
if let Some(thread) = self.get_thread_under_cursor(self.cursor_pos.2) {
self.view = Box::new(ThreadView::new(self.new_cursor_pos, thread, None, context));
}
}
}
fn redraw_threads_list(
&mut self,
context: &Context,
items: Box<dyn Iterator<Item = ThreadHash>>,
) {
let account = &context.accounts[&self.cursor_pos.0];
let threads = account.collection.get_threads(self.cursor_pos.1);
self.rows.clear();
// Use account settings only if no sortcmd has been used
if !self.sortcmd {
self.sort = context.accounts[&self.cursor_pos.0].settings.account.order
}
self.length = 0;
let mut min_width = (0, 0, 0, 0);
#[allow(clippy::type_complexity)]
let mut row_widths: (
SmallVec<[u8; 1024]>,
SmallVec<[u8; 1024]>,
SmallVec<[u8; 1024]>,
SmallVec<[u8; 1024]>,
) = (
SmallVec::new(),
SmallVec::new(),
SmallVec::new(),
SmallVec::new(),
);
let tags_lck = account.collection.tag_index.read().unwrap();
let mut other_subjects = IndexSet::new();
let mut tags = IndexSet::new();
let mut from_address_list = Vec::new();
let mut from_address_set: std::collections::HashSet<Vec<u8>> =
std::collections::HashSet::new();
'items_for_loop: for thread in items {
let thread_node = &threads.thread_nodes()[&threads.thread_ref(thread).root()];
let root_env_hash = if let Some(h) = thread_node.message().or_else(|| {
if thread_node.children().is_empty() {
return None;
}
let mut iter_ptr = thread_node.children()[0];
while threads.thread_nodes()[&iter_ptr].message().is_none() {
if threads.thread_nodes()[&iter_ptr].children().is_empty() {
return None;
}
iter_ptr = threads.thread_nodes()[&iter_ptr].children()[0];
}
threads.thread_nodes()[&iter_ptr].message()
}) {
h
} else {
continue 'items_for_loop;
};
if !context.accounts[&self.cursor_pos.0].contains_key(root_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 root_envelope: EnvelopeRef = context.accounts[&self.cursor_pos.0]
.collection
.get_env(root_env_hash);
use melib::search::QueryTrait;
if let Some(filter_query) = mailbox_settings!(
context[self.cursor_pos.0][&self.cursor_pos.1]
.listing
.filter
)
.as_ref()
{
if !root_envelope.is_match(filter_query) {
continue;
}
}
other_subjects.clear();
tags.clear();
from_address_list.clear();
from_address_set.clear();
for (envelope, show_subject) in threads
.thread_group_iter(thread)
.filter_map(|(_, h)| {
Some((
threads.thread_nodes()[&h].message()?,
threads.thread_nodes()[&h].show_subject(),
))
})
.map(|(env_hash, show_subject)| {
(
context.accounts[&self.cursor_pos.0]
.collection
.get_env(env_hash),
show_subject,
)
})
{
if show_subject {
other_subjects.insert(envelope.subject().to_string());
}
if account.backend_capabilities.supports_tags {
for &t in envelope.tags().iter() {
tags.insert(t);
}
}
for addr in envelope.from().iter() {
if from_address_set.contains(addr.address_spec_raw()) {
continue;
}
from_address_set.insert(addr.address_spec_raw().to_vec());
from_address_list.push(addr.clone());
}
}
let row_attr = row_attr!(
self.color_cache,
self.length % 2 == 0,
threads.thread_ref(thread).unseen() > 0,
false,
false
);
self.rows.row_attr_cache.insert(self.length, row_attr);
let entry_strings = self.make_entry_string(
&root_envelope,
context,
&tags_lck,
&from_address_list,
&threads,
&other_subjects,
&tags,
thread,
);
row_widths
.0
.push(digits_of_num!(self.length).try_into().unwrap_or(255));
/* date */
row_widths.1.push(
entry_strings
.date
.grapheme_width()
.try_into()
.unwrap_or(255),
);
/* from */
row_widths.2.push(
entry_strings
.from
.grapheme_width()
.try_into()
.unwrap_or(255),
);
/* subject */
row_widths.3.push(
(entry_strings.flag.grapheme_width()
+ 1
+ entry_strings.subject.grapheme_width()
+ 1
+ entry_strings.tags.grapheme_width())
.try_into()
.unwrap_or(255),
);
min_width.1 = cmp::max(min_width.1, entry_strings.date.grapheme_width()); /* date */
min_width.2 = cmp::max(min_width.2, entry_strings.from.grapheme_width()); /* from */
min_width.3 = cmp::max(
min_width.3,
entry_strings.flag.grapheme_width()
+ 1
+ entry_strings.subject.grapheme_width()
+ 1
+ entry_strings.tags.grapheme_width(),
); /* subject */
self.rows.insert_thread(
thread,
(thread, root_env_hash),
threads
.thread_to_envelope
.get(&thread)
.cloned()
.unwrap_or_default()
.into(),
entry_strings,
);
self.length += 1;
}
min_width.0 = self.length.saturating_sub(1).to_string().len();
self.data_columns.elasticities[0].set_rigid();
self.data_columns.elasticities[1].set_rigid();
self.data_columns.elasticities[2].set_grow(5, Some(35));
self.data_columns.elasticities[3].set_rigid();
self.data_columns
.cursor_config
.set_handle(true)
.set_even_odd_theme(
self.color_cache.even_highlighted,
self.color_cache.odd_highlighted,
);
self.data_columns
.theme_config
.set_even_odd_theme(self.color_cache.even, self.color_cache.odd);
/* index column */
self.data_columns.columns[0] =
CellBuffer::new_with_context(min_width.0, self.rows.len(), None, context);
self.data_columns.segment_tree[0] = row_widths.0.into();
/* date column */
self.data_columns.columns[1] =
CellBuffer::new_with_context(min_width.1, self.rows.len(), None, context);
self.data_columns.segment_tree[1] = row_widths.1.into();
/* from column */
self.data_columns.columns[2] =
CellBuffer::new_with_context(min_width.2, self.rows.len(), None, context);
self.data_columns.segment_tree[2] = row_widths.2.into();
/* subject column */
self.data_columns.columns[3] =
CellBuffer::new_with_context(min_width.3, self.rows.len(), None, context);
self.data_columns.segment_tree[3] = row_widths.3.into();
self.rows_drawn = SegmentTree::from(
std::iter::repeat(1)
.take(self.rows.len())
.collect::<SmallVec<_>>(),
);
debug_assert!(self.rows_drawn.array.len() == self.rows.len());
self.draw_rows(
context,
0,
std::cmp::min(80, self.rows.len().saturating_sub(1)),
);
if self.length == 0 && self.filter_term.is_empty() {
let message: String = account[&self.cursor_pos.1].status();
self.data_columns.columns[0] =
CellBuffer::new_with_context(message.len(), self.length + 1, None, context);
write_string_to_grid(
&message,
&mut self.data_columns.columns[0],
self.color_cache.theme_default.fg,
self.color_cache.theme_default.bg,
self.color_cache.theme_default.attrs,
((0, 0), (message.len() - 1, 0)),
None,
);
}
}
}
impl ListingTrait for CompactListing {
fn coordinates(&self) -> (AccountHash, MailboxHash) {
(self.new_cursor_pos.0, self.new_cursor_pos.1)
}
fn set_coordinates(&mut self, coordinates: (AccountHash, MailboxHash)) {
self.new_cursor_pos = (coordinates.0, coordinates.1, 0);
self.focus = Focus::None;
self.view = Box::<ThreadView>::default();
self.filtered_selection.clear();
self.filtered_order.clear();
self.filter_term.clear();
self.rows.row_updates.clear();
}
fn highlight_line(&mut self, grid: &mut CellBuffer, area: Area, idx: usize, context: &Context) {
let thread_hash = if let Some(h) = self.get_thread_under_cursor(idx) {
h
} else {
return;
};
let account = &context.accounts[&self.cursor_pos.0];
let threads = account.collection.get_threads(self.cursor_pos.1);
let thread = threads.thread_ref(thread_hash);
let row_attr = row_attr!(
self.color_cache,
idx % 2 == 0,
thread.unseen() > 0,
self.cursor_pos.2 == idx,
self.rows.is_thread_selected(thread_hash)
);
let (upper_left, bottom_right) = area;
let x = get_x(upper_left)
+ self.data_columns.widths[0]
+ self.data_columns.widths[1]
+ self.data_columns.widths[2]
+ 3 * 2;
for c in grid.row_iter(
get_x(upper_left)..(get_x(bottom_right) + 1),
get_y(upper_left),
) {
grid[c]
.set_fg(row_attr.fg)
.set_bg(row_attr.bg)
.set_attrs(row_attr.attrs);
}
copy_area(
grid,
&self.data_columns.columns[3],
(set_x(upper_left, x), bottom_right),
(
(0, idx),
pos_dec(
(
self.data_columns.widths[3],
self.data_columns.columns[3].size().1,
),
(1, 1),
),
),
);
for c in grid.row_iter(x..(get_x(bottom_right) + 1), get_y(upper_left)) {
grid[c].set_bg(row_attr.bg).set_attrs(row_attr.attrs);
}
}
/// Draw the list of `Envelope`s.
fn draw_list(&mut self, grid: &mut CellBuffer, area: Area, context: &mut Context) {
if self.cursor_pos.1 != self.new_cursor_pos.1 || self.cursor_pos.0 != self.new_cursor_pos.0
{
self.refresh_mailbox(context, false);
}
let upper_left = upper_left!(area);
let bottom_right = bottom_right!(area);
if self.length == 0 {
clear_area(grid, area, self.color_cache.theme_default);
copy_area(
grid,
&self.data_columns.columns[0],
area,
((0, 0), pos_dec(self.data_columns.columns[0].size(), (1, 1))),
);
context.dirty_areas.push_back(area);
return;
}
let rows = get_y(bottom_right) - get_y(upper_left) + 1;
if rows == 0 {
return;
}
if let Some(mvm) = self.movement.take() {
match mvm {
PageMovement::Up(amount) => {
self.new_cursor_pos.2 = self.new_cursor_pos.2.saturating_sub(amount);
}
PageMovement::PageUp(multiplier) => {
self.new_cursor_pos.2 = self.new_cursor_pos.2.saturating_sub(rows * multiplier);
}
PageMovement::Down(amount) => {
if self.new_cursor_pos.2 + amount + 1 < self.length {
self.new_cursor_pos.2 += amount;
} else {
self.new_cursor_pos.2 = self.length - 1;
}
}
PageMovement::PageDown(multiplier) => {
if self.new_cursor_pos.2 + rows * multiplier + 1 < self.length {
self.new_cursor_pos.2 += rows * multiplier;
} else if self.new_cursor_pos.2 + rows * multiplier > self.length {
self.new_cursor_pos.2 = self.length - 1;
} else {
self.new_cursor_pos.2 = (self.length.saturating_sub(1) / rows) * rows;
}
}
PageMovement::Right(_) | PageMovement::Left(_) => {}
PageMovement::Home => {
self.new_cursor_pos.2 = 0;
}
PageMovement::End => {
self.new_cursor_pos.2 = self.length - 1;
}
}
}
let prev_page_no = (self.cursor_pos.2).wrapping_div(rows);
let page_no = (self.new_cursor_pos.2).wrapping_div(rows);
let top_idx = page_no * rows;
let end_idx = cmp::min(self.length.saturating_sub(1), top_idx + rows - 1);
self.draw_rows(context, top_idx, end_idx);
/* 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, highlight) in &[(old_cursor_pos.2, false), (self.new_cursor_pos.2, true)] {
if idx >= self.length {
continue; //bounds check
}
let new_area = nth_row_area(area, idx % rows);
self.data_columns
.draw(grid, idx, self.cursor_pos.2, grid.bounds_iter(new_area));
if highlight {
let row_attr = row_attr!(self.color_cache, idx % 2 == 0, false, true, false);
change_colors(grid, new_area, row_attr.fg, row_attr.bg);
} else if let Some(row_attr) = self.rows.row_attr_cache.get(&idx) {
change_colors(grid, new_area, row_attr.fg, row_attr.bg);
}
context.dirty_areas.push_back(new_area);
}
if !self.force_draw {
return;
}
} else if self.cursor_pos != self.new_cursor_pos {
self.cursor_pos = self.new_cursor_pos;
}
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;
}
/* Page_no has changed, so draw new page */
_ = self
.data_columns
.recalc_widths((width!(area), height!(area)), top_idx);
clear_area(grid, area, self.color_cache.theme_default);
/* copy table columns */
self.data_columns
.draw(grid, top_idx, self.cursor_pos.2, grid.bounds_iter(area));
/* apply each row colors separately */
for i in top_idx..(top_idx + height!(area)) {
if let Some(row_attr) = self.rows.row_attr_cache.get(&i) {
change_colors(grid, nth_row_area(area, i % rows), row_attr.fg, row_attr.bg);
}
}
/* highlight cursor */
let row_attr = row_attr!(
self.color_cache,
self.cursor_pos.2 % 2 == 0,
false,
true,
false
);
change_colors(
grid,
nth_row_area(area, self.cursor_pos.2 % rows),
row_attr.fg,
row_attr.bg,
);
/* clear gap if available height is more than count of entries */
if top_idx + rows > self.length {
clear_area(
grid,
(pos_inc(upper_left, (0, rows - 1)), bottom_right),
self.color_cache.theme_default,
);
}
context.dirty_areas.push_back(area);
}
fn filter(
&mut self,
filter_term: String,
results: SmallVec<[EnvelopeHash; 512]>,
context: &Context,
) {
self.length = 0;
self.filtered_selection.clear();
self.filtered_order.clear();
self.filter_term = filter_term;
let account = &context.accounts[&self.cursor_pos.0];
let threads = account.collection.get_threads(self.cursor_pos.1);
for env_hash in results {
if !account.collection.contains_key(&env_hash) {
continue;
}
let env_thread_node_hash = account.collection.get_env(env_hash).thread();
if !threads.thread_nodes.contains_key(&env_thread_node_hash) {
continue;
}
let thread = threads.find_group(threads.thread_nodes[&env_thread_node_hash].group);
if self.filtered_order.contains_key(&thread) {
continue;
}
if self.rows.all_threads.contains(&thread) {
self.filtered_selection.push(thread);
self.filtered_order
.insert(thread, self.filtered_selection.len() - 1);
}
}
if !self.filtered_selection.is_empty() {
threads.group_inner_sort_by(
&mut self.filtered_selection,
self.sort,
&context.accounts[&self.cursor_pos.0].collection.envelopes,
);
self.new_cursor_pos.2 =
std::cmp::min(self.filtered_selection.len() - 1, self.cursor_pos.2);
} else {
self.data_columns.columns[0] = CellBuffer::new_with_context(0, 0, None, context);
}
self.redraw_threads_list(
context,
Box::new(self.filtered_selection.clone().into_iter())
as Box<dyn Iterator<Item = ThreadHash>>,
);
}
fn unfocused(&self) -> bool {
!matches!(self.focus, Focus::None)
}
fn set_modifier_active(&mut self, new_val: bool) {
self.modifier_active = new_val;
}
fn set_modifier_command(&mut self, new_val: Option<Modifier>) {
self.modifier_command = new_val;
}
fn modifier_command(&self) -> Option<Modifier> {
self.modifier_command
}
fn set_movement(&mut self, mvm: PageMovement) {
self.movement = Some(mvm);
self.set_dirty(true);
}
fn set_focus(&mut self, new_value: Focus, context: &mut Context) {
match new_value {
Focus::None => {
self.view
.process_event(&mut UIEvent::VisibilityChange(false), context);
self.dirty = true;
/* If self.rows.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;
}
Focus::Entry => {
self.force_draw = true;
self.dirty = true;
self.view.set_dirty(true);
}
Focus::EntryFullscreen => {
self.view.set_dirty(true);
}
}
self.focus = new_value;
}
fn focus(&self) -> Focus {
self.focus
}
}
impl fmt::Display for CompactListing {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "mail")
}
}
impl CompactListing {
pub const DESCRIPTION: &'static str = "compact listing";
pub fn new(coordinates: (AccountHash, MailboxHash)) -> Box<Self> {
Box::new(CompactListing {
cursor_pos: (coordinates.0, MailboxHash::default(), 0),
new_cursor_pos: (coordinates.0, coordinates.1, 0),
length: 0,
sort: (Default::default(), Default::default()),
sortcmd: false,
subsort: (SortField::Date, SortOrder::Desc),
search_job: None,
select_job: None,
filter_term: String::new(),
filtered_selection: Vec::new(),
filtered_order: HashMap::default(),
focus: Focus::None,
data_columns: DataColumns::default(),
rows_drawn: SegmentTree::default(),
rows: RowsState::default(),
dirty: true,
force_draw: true,
view: Box::<ThreadView>::default(),
color_cache: ColorCache::default(),
movement: None,
modifier_active: false,
modifier_command: None,
id: ComponentId::new_v4(),
})
}
fn make_entry_string(
&self,
root_envelope: &Envelope,
context: &Context,
tags_lck: &BTreeMap<TagHash, String>,
from: &[Address],
threads: &Threads,
other_subjects: &IndexSet<String>,
tags: &IndexSet<TagHash>,
hash: ThreadHash,
) -> EntryStrings {
let thread = threads.thread_ref(hash);
let mut tags_string = String::new();
let mut colors: SmallVec<[_; 8]> = SmallVec::new();
let account = &context.accounts[&self.cursor_pos.0];
if account.backend_capabilities.supports_tags {
for t in tags {
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_string.push(' ');
tags_string.push_str(tags_lck.get(t).as_ref().unwrap());
tags_string.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_string.is_empty() {
tags_string.pop();
}
}
let mut subject = if *mailbox_settings!(
context[self.cursor_pos.0][&self.cursor_pos.1]
.listing
.thread_subject_pack
) {
other_subjects
.into_iter()
.fold(String::new(), |mut acc, s| {
if !acc.is_empty() {
acc.push_str(", ");
}
acc.push_str(s);
acc
})
} else {
root_envelope.subject().to_string()
};
subject.truncate_at_boundary(150);
EntryStrings {
date: DateString(ConversationsListing::format_date(context, thread.date())),
subject: if thread.len() > 1 {
SubjectString(format!("{} ({})", subject, thread.len()))
} else {
SubjectString(subject)
},
flag: FlagString(format!(
"{selected}{snoozed}{unseen}{attachments}{whitespace}",
selected = if self
.rows
.selection
.get(&root_envelope.hash())
.cloned()
.unwrap_or(false)
{
mailbox_settings!(
context[self.cursor_pos.0][&self.cursor_pos.1]
.listing
.selected_flag
)
.as_ref()
.map(|s| s.as_str())
.unwrap_or(super::DEFAULT_SELECTED_FLAG)
} else {
""
},
snoozed = if thread.snoozed() {
mailbox_settings!(
context[self.cursor_pos.0][&self.cursor_pos.1]
.listing
.thread_snoozed_flag
)
.as_ref()
.map(|s| s.as_str())
.unwrap_or(super::DEFAULT_SNOOZED_FLAG)
} else {
""
},
unseen = if thread.unseen() > 0 {
mailbox_settings!(
context[self.cursor_pos.0][&self.cursor_pos.1]
.listing
.unseen_flag
)
.as_ref()
.map(|s| s.as_str())
.unwrap_or(super::DEFAULT_UNSEEN_FLAG)
} else {
""
},
attachments = if thread.has_attachments() {
mailbox_settings!(
context[self.cursor_pos.0][&self.cursor_pos.1]
.listing
.attachment_flag
)
.as_ref()
.map(|s| s.as_str())
.unwrap_or(super::DEFAULT_ATTACHMENT_FLAG)
} else {
""
},
whitespace = if self
.rows
.selection
.get(&root_envelope.hash())
.cloned()
.unwrap_or(false)
|| thread.unseen() > 0
|| thread.snoozed()
|| thread.has_attachments()
{
" "
} else {
""
},
)),
from: FromString(address_list!((from) as comma_sep_list)),
tags: TagString(tags_string, colors),
}
}
fn get_thread_under_cursor(&self, cursor: usize) -> Option<ThreadHash> {
if self.filter_term.is_empty() {
self.rows
.thread_order
.iter()
.find(|(_, &r)| r == cursor)
.map(|(h, _)| h)
.cloned()
} else {
self.filtered_selection.get(cursor).cloned()
}
}
fn update_line(&mut self, context: &Context, env_hash: EnvelopeHash) {
let account = &context.accounts[&self.cursor_pos.0];
if !account.contains_key(env_hash) {
/* The envelope has been renamed or removed, so wait for the appropriate
* event to arrive */
return;
}
let tags_lck = account.collection.tag_index.read().unwrap();
let envelope: EnvelopeRef = account.collection.get_env(env_hash);
let thread_hash = self.rows.env_to_thread[&env_hash];
let threads = account.collection.get_threads(self.cursor_pos.1);
let thread = threads.thread_ref(thread_hash);
let idx = self.rows.thread_order[&thread_hash];
let row_attr = row_attr!(
self.color_cache,
idx % 2 == 0,
thread.unseen() > 0,
false,
self.rows.is_thread_selected(thread_hash)
);
self.rows.row_attr_cache.insert(idx, row_attr);
let mut other_subjects = IndexSet::new();
let mut tags = IndexSet::new();
let mut from_address_list = Vec::new();
let mut from_address_set: std::collections::HashSet<Vec<u8>> =
std::collections::HashSet::new();
for (envelope, show_subject) in threads
.thread_group_iter(thread_hash)
.filter_map(|(_, h)| {
threads.thread_nodes()[&h]
.message()
.map(|env_hash| (env_hash, threads.thread_nodes()[&h].show_subject()))
})
.map(|(env_hash, show_subject)| {
(
context.accounts[&self.cursor_pos.0]
.collection
.get_env(env_hash),
show_subject,
)
})
{
if show_subject {
other_subjects.insert(envelope.subject().to_string());
}
if account.backend_capabilities.supports_tags {
for &t in envelope.tags().iter() {
tags.insert(t);
}
}
for addr in envelope.from().iter() {
if from_address_set.contains(addr.address_spec_raw()) {
continue;
}
from_address_set.insert(addr.address_spec_raw().to_vec());
from_address_list.push(addr.clone());
}
}
let strings = self.make_entry_string(
&envelope,
context,
&tags_lck,
&from_address_list,
&threads,
&other_subjects,
&tags,
thread_hash,
);
drop(envelope);
let columns = &mut self.data_columns.columns;
let min_width = (
columns[0].size().0,
columns[1].size().0,
columns[2].size().0,
columns[3].size().0,
);
let (x, _) = write_string_to_grid(
&idx.to_string(),
&mut columns[0],
row_attr.fg,
row_attr.bg,
row_attr.attrs,
((0, idx), (min_width.0, idx)),
None,
);
for c in columns[0].row_iter(x..min_width.0, idx) {
columns[0][c].set_bg(row_attr.bg).set_ch(' ');
}
let (x, _) = write_string_to_grid(
&strings.date,
&mut columns[1],
row_attr.fg,
row_attr.bg,
row_attr.attrs,
((0, idx), (min_width.1.saturating_sub(1), idx)),
None,
);
for c in columns[1].row_iter(x..min_width.1, idx) {
columns[1][c].set_bg(row_attr.bg).set_ch(' ');
}
let (x, _) = write_string_to_grid(
&strings.from,
&mut columns[2],
row_attr.fg,
row_attr.bg,
row_attr.attrs,
((0, idx), (min_width.2, idx)),
None,
);
for c in columns[2].row_iter(x..min_width.2, idx) {
columns[2][c].set_bg(row_attr.bg).set_ch(' ');
}
let (x, _) = write_string_to_grid(
&strings.flag,
&mut columns[3],
row_attr.fg,
row_attr.bg,
row_attr.attrs,
((0, idx), (min_width.3, idx)),
None,
);
let (x, _) = write_string_to_grid(
&strings.subject,
&mut columns[3],
row_attr.fg,
row_attr.bg,
row_attr.attrs,
((x, idx), (min_width.3, idx)),
None,
);
columns[3][(x, idx)].set_bg(row_attr.bg).set_ch(' ');
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 columns[3],
self.color_cache.tag_default.fg,
color,
self.color_cache.tag_default.attrs,
((x + 1, idx), (min_width.3, idx)),
None,
);
for c in columns[3].row_iter(x..(x + 1), idx) {
columns[3][c].set_bg(color);
}
for c in columns[3].row_iter(_x..(_x + 1), idx) {
columns[3][c].set_bg(color).set_keep_bg(true);
}
for c in columns[3].row_iter((x + 1)..(_x + 1), idx) {
columns[3][c]
.set_keep_fg(true)
.set_keep_bg(true)
.set_keep_attrs(true);
}
for c in columns[3].row_iter(x..(x + 1), idx) {
columns[3][c].set_keep_bg(true);
}
x = _x + 1;
columns[3][(x, idx)].set_bg(row_attr.bg).set_ch(' ');
}
x
};
for c in columns[3].row_iter(x..min_width.3, idx) {
columns[3][c].set_ch(' ').set_bg(row_attr.bg);
}
*self.rows.entries.get_mut(idx).unwrap() = ((thread_hash, env_hash), strings);
self.rows_drawn.update(idx, 1);
}
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,
);
for (idx, ((_thread_hash, root_env_hash), strings)) in self
.rows
.entries
.iter()
.enumerate()
.skip(start)
.take(end - start + 1)
{
if !context.accounts[&self.cursor_pos.0].contains_key(*root_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 = self.rows.row_attr_cache[&idx];
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,
);
let (x, _) = write_string_to_grid(
&strings.subject,
&mut self.data_columns.columns[3],
row_attr.fg,
row_attr.bg,
row_attr.attrs,
((x, idx), (min_width.3, idx)),
None,
);
#[cfg(feature = "regexp")]
{
for text_formatter in crate::conf::text_format_regexps(context, "listing.subject") {
let t = self.data_columns.columns[3].insert_tag(text_formatter.tag);
for (start, end) in text_formatter.regexp.find_iter(strings.subject.as_str()) {
self.data_columns.columns[3].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[3],
self.color_cache.tag_default.fg,
color,
self.color_cache.tag_default.attrs,
((x + 1, idx), (min_width.3, idx)),
None,
);
self.data_columns.columns[3][(x, idx)].set_bg(color);
if _x < min_width.3 {
self.data_columns.columns[3][(_x, idx)]
.set_bg(color)
.set_keep_bg(true);
}
for x in (x + 1).._x {
self.data_columns.columns[3][(x, idx)]
.set_keep_fg(true)
.set_keep_bg(true)
.set_keep_attrs(true);
}
self.data_columns.columns[3][(x, idx)].set_keep_bg(true);
x = _x + 1;
}
x
};
for x in x..min_width.3 {
self.data_columns.columns[3][(x, idx)]
.set_ch(' ')
.set_bg(row_attr.bg)
.set_attrs(row_attr.attrs);
}
}
}
fn select(
&mut self,
search_term: &str,
results: Result<SmallVec<[EnvelopeHash; 512]>>,
context: &mut Context,
) {
let account = &context.accounts[&self.cursor_pos.0];
match results {
Ok(results) => {
let threads = account.collection.get_threads(self.cursor_pos.1);
for env_hash in results {
if !account.collection.contains_key(&env_hash) {
continue;
}
debug!(account.collection.get_env(env_hash).subject());
let env_thread_node_hash = account.collection.get_env(env_hash).thread();
if !threads.thread_nodes.contains_key(&env_thread_node_hash) {
continue;
}
let thread =
threads.find_group(threads.thread_nodes[&env_thread_node_hash].group);
if self.rows.all_threads.contains(&thread) {
self.rows
.selection
.entry(env_hash)
.and_modify(|entry| *entry = true);
}
}
}
Err(err) => {
self.cursor_pos.2 = 0;
self.new_cursor_pos.2 = 0;
let message = format!(
"Encountered an error while searching for `{}`: {}.",
search_term, &err
);
log(message.clone(), ERROR);
context.replies.push_back(UIEvent::Notification(
Some("Could not perform search".to_string()),
message,
Some(crate::types::NotificationType::Error(err.kind)),
));
}
}
}
}
impl Component for CompactListing {
fn draw(&mut self, grid: &mut CellBuffer, area: Area, context: &mut Context) {
if !self.is_dirty() {
return;
}
if matches!(self.focus, Focus::EntryFullscreen) {
return self.view.draw(grid, area, context);
}
if !self.unfocused() {
let mut area = area;
if !self.filter_term.is_empty() {
let (upper_left, bottom_right) = area;
let (x, y) = write_string_to_grid(
&format!(
"{} results for `{}` (Press ESC to exit)",
self.filtered_selection.len(),
self.filter_term
),
grid,
self.color_cache.theme_default.fg,
self.color_cache.theme_default.bg,
self.color_cache.theme_default.attrs,
area,
Some(get_x(upper_left)),
);
let default_cell = {
let mut ret = Cell::with_char(' ');
ret.set_fg(self.color_cache.theme_default.fg)
.set_bg(self.color_cache.theme_default.bg)
.set_attrs(self.color_cache.theme_default.attrs);
ret
};
for row in grid.bounds_iter(((x, y), set_y(bottom_right, y))) {
for c in row {
grid[c] = default_cell;
}
}
context
.dirty_areas
.push_back((upper_left, set_y(bottom_right, y + 1)));
area = (set_y(upper_left, y + 1), bottom_right);
}
let (upper_left, bottom_right) = area;
let rows = get_y(bottom_right) - get_y(upper_left) + 1;
if let Some(modifier) = self.modifier_command.take() {
if let Some(mvm) = self.movement.as_ref() {
match mvm {
PageMovement::Up(amount) => {
for c in self.cursor_pos.2.saturating_sub(*amount)..=self.cursor_pos.2 {
if let Some(thread) = self.get_thread_under_cursor(c) {
self.rows.update_selection_with_thread(
thread,
match modifier {
Modifier::SymmetricDifference => {
|e: &mut bool| *e = !*e
}
Modifier::Union => |e: &mut bool| *e = true,
Modifier::Difference => |e: &mut bool| *e = false,
Modifier::Intersection => |_: &mut bool| {},
},
);
}
}
if modifier == Modifier::Intersection {
for c in (0..self.cursor_pos.2.saturating_sub(*amount))
.chain((self.cursor_pos.2 + 2)..self.length)
{
if let Some(thread) = self.get_thread_under_cursor(c) {
self.rows
.update_selection_with_thread(thread, |e| *e = false);
}
}
}
}
PageMovement::PageUp(multiplier) => {
for c in self.cursor_pos.2.saturating_sub(rows * multiplier)
..=self.cursor_pos.2
{
if let Some(thread) = self.get_thread_under_cursor(c) {
self.rows.update_selection_with_thread(
thread,
match modifier {
Modifier::SymmetricDifference => {
|e: &mut bool| *e = !*e
}
Modifier::Union => |e: &mut bool| *e = true,
Modifier::Difference => |e: &mut bool| *e = false,
Modifier::Intersection => |_: &mut bool| {},
},
);
}
}
}
PageMovement::Down(amount) => {
for c in self.cursor_pos.2
..std::cmp::min(self.length, self.cursor_pos.2 + amount + 1)
{
if let Some(thread) = self.get_thread_under_cursor(c) {
self.rows.update_selection_with_thread(
thread,
match modifier {
Modifier::SymmetricDifference => {
|e: &mut bool| *e = !*e
}
Modifier::Union => |e: &mut bool| *e = true,
Modifier::Difference => |e: &mut bool| *e = false,
Modifier::Intersection => |_: &mut bool| {},
},
);
}
}
if modifier == Modifier::Intersection {
for c in (0..self.cursor_pos.2).chain(
(std::cmp::min(self.length, self.cursor_pos.2 + amount) + 1)
..self.length,
) {
if let Some(thread) = self.get_thread_under_cursor(c) {
self.rows
.update_selection_with_thread(thread, |e| *e = false);
}
}
}
}
PageMovement::PageDown(multiplier) => {
for c in self.cursor_pos.2
..std::cmp::min(
self.cursor_pos.2 + rows * multiplier + 1,
self.length,
)
{
if let Some(thread) = self.get_thread_under_cursor(c) {
self.rows.update_selection_with_thread(
thread,
match modifier {
Modifier::SymmetricDifference => {
|e: &mut bool| *e = !*e
}
Modifier::Union => |e: &mut bool| *e = true,
Modifier::Difference => |e: &mut bool| *e = false,
Modifier::Intersection => |_: &mut bool| {},
},
);
}
}
if modifier == Modifier::Intersection {
for c in (0..self.cursor_pos.2).chain(
(std::cmp::min(
self.cursor_pos.2 + rows * multiplier,
self.length,
) + 1)..self.length,
) {
if let Some(thread) = self.get_thread_under_cursor(c) {
self.rows
.update_selection_with_thread(thread, |e| *e = false);
}
}
}
}
PageMovement::Right(_) | PageMovement::Left(_) => {}
PageMovement::Home => {
for c in 0..=self.cursor_pos.2 {
if let Some(thread) = self.get_thread_under_cursor(c) {
self.rows.update_selection_with_thread(
thread,
match modifier {
Modifier::SymmetricDifference => {
|e: &mut bool| *e = !*e
}
Modifier::Union => |e: &mut bool| *e = true,
Modifier::Difference => |e: &mut bool| *e = false,
Modifier::Intersection => |_: &mut bool| {},
},
);
}
}
if modifier == Modifier::Intersection {
for c in (self.cursor_pos.2)..self.length {
if let Some(thread) = self.get_thread_under_cursor(c) {
self.rows
.update_selection_with_thread(thread, |e| *e = false);
}
}
}
}
PageMovement::End => {
for c in self.cursor_pos.2..self.length {
if let Some(thread) = self.get_thread_under_cursor(c) {
self.rows.update_selection_with_thread(
thread,
match modifier {
Modifier::SymmetricDifference => {
|e: &mut bool| *e = !*e
}
Modifier::Union => |e: &mut bool| *e = true,
Modifier::Difference => |e: &mut bool| *e = false,
Modifier::Intersection => |_: &mut bool| {},
},
);
}
}
if modifier == Modifier::Intersection {
for c in 0..self.cursor_pos.2 {
if let Some(thread) = self.get_thread_under_cursor(c) {
self.rows
.update_selection_with_thread(thread, |e| *e = false);
}
}
}
}
}
}
self.force_draw = true;
}
if !self.rows.row_updates.is_empty() {
while let Some(env_hash) = self.rows.row_updates.pop() {
self.update_line(context, env_hash);
let row: usize = self.rows.env_order[&env_hash];
let page_no = (self.new_cursor_pos.2).wrapping_div(rows);
let top_idx = page_no * rows;
self.force_draw |= row >= top_idx && row < top_idx + rows;
}
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, self.color_cache.theme_default);
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 {
let shortcuts = self.get_shortcuts(context);
match (&event, self.focus) {
(UIEvent::Input(ref k), Focus::Entry)
if shortcut!(k == shortcuts[Shortcuts::LISTING]["focus_right"]) =>
{
self.set_focus(Focus::EntryFullscreen, context);
return true;
}
(UIEvent::Input(ref k), Focus::EntryFullscreen)
if shortcut!(k == shortcuts[Shortcuts::LISTING]["focus_left"]) =>
{
self.set_focus(Focus::Entry, context);
return true;
}
(UIEvent::Input(ref k), Focus::Entry)
if shortcut!(k == shortcuts[Shortcuts::LISTING]["focus_left"]) =>
{
self.set_focus(Focus::None, context);
return true;
}
_ => {}
}
if self.unfocused() && self.view.process_event(event, context) {
return true;
}
if self.length > 0 {
match *event {
UIEvent::Input(ref k)
if matches!(self.focus, Focus::None)
&& (shortcut!(k == shortcuts[Shortcuts::LISTING]["open_entry"])
|| shortcut!(k == shortcuts[Shortcuts::LISTING]["focus_right"])) =>
{
if let Some(thread) = self.get_thread_under_cursor(self.cursor_pos.2) {
self.view =
Box::new(ThreadView::new(self.cursor_pos, thread, None, context));
self.set_focus(Focus::Entry, context);
}
return true;
}
UIEvent::Input(ref k)
if matches!(self.focus, Focus::Entry)
&& shortcut!(k == shortcuts[Shortcuts::LISTING]["exit_entry"]) =>
{
self.set_focus(Focus::None, context);
return true;
}
UIEvent::Input(ref k)
if matches!(self.focus, Focus::None)
&& shortcut!(k == shortcuts[Shortcuts::LISTING]["focus_right"]) =>
{
self.set_focus(Focus::Entry, context);
return true;
}
UIEvent::Input(ref k)
if !matches!(self.focus, Focus::None)
&& shortcut!(k == shortcuts[Shortcuts::LISTING]["focus_left"]) =>
{
match self.focus {
Focus::Entry => {
self.set_focus(Focus::None, context);
}
Focus::EntryFullscreen => {
self.set_focus(Focus::Entry, context);
}
Focus::None => {
unreachable!();
}
}
return true;
}
UIEvent::Input(ref key)
if !self.unfocused()
&& shortcut!(key == shortcuts[Shortcuts::LISTING]["select_entry"]) =>
{
if self.modifier_active && self.modifier_command.is_none() {
self.modifier_command = Some(Modifier::default());
} else if let Some(thread_hash) =
self.get_thread_under_cursor(self.cursor_pos.2)
{
self.rows
.update_selection_with_thread(thread_hash, |e| *e = !*e);
self.set_dirty(true);
}
return true;
}
UIEvent::Action(ref action) => {
match action {
Action::Sort(field, order) if !self.unfocused() => {
debug!("Sort {:?} , {:?}", field, order);
self.sort = (*field, *order);
self.sortcmd = true;
if !self.filtered_selection.is_empty() {
// FIXME: perform sort
self.set_dirty(true);
} else {
self.refresh_mailbox(context, false);
}
return true;
}
Action::SubSort(field, order) if !self.unfocused() => {
debug!("SubSort {:?} , {:?}", field, order);
self.subsort = (*field, *order);
// FIXME: perform subsort.
return true;
}
Action::Listing(ToggleThreadSnooze) if !self.unfocused() => {
/*
let thread = self.get_thread_under_cursor(self.cursor_pos.2);
let account = &mut context.accounts[&self.cursor_pos.0];
account
.collection
.threads
.write()
.unwrap()
.entry(self.cursor_pos.1)
.and_modify(|threads| {
let is_snoozed = threads.thread_ref(thread).snoozed();
threads.thread_ref_mut(thread).set_snoozed(!is_snoozed);
});
self.rows.row_updates.push(thread);
self.refresh_mailbox(context, false);
*/
return true;
}
_ => {}
}
}
_ => {}
}
}
match *event {
UIEvent::ConfigReload { old_settings: _ } => {
self.color_cache = ColorCache::new(context, IndexStyle::Compact);
self.refresh_mailbox(context, true);
self.set_dirty(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];
let threads = account.collection.get_threads(self.cursor_pos.1);
if !account.collection.contains_key(new_hash) {
return false;
}
let new_env_thread_node_hash = account.collection.get_env(*new_hash).thread();
if !threads.thread_nodes.contains_key(&new_env_thread_node_hash) {
return false;
}
let thread: ThreadHash =
threads.find_group(threads.thread_nodes()[&new_env_thread_node_hash].group);
drop(threads);
if self.rows.contains_thread(thread) {
self.rows.row_update_add_thread(thread);
}
self.set_dirty(true);
if self.unfocused() {
self.view
.process_event(&mut UIEvent::EnvelopeRename(*old_hash, *new_hash), context);
}
}
UIEvent::EnvelopeRemove(ref _env_hash, ref thread_hash) => {
if self.rows.thread_order.contains_key(thread_hash) {
self.refresh_mailbox(context, false);
self.set_dirty(true);
}
}
UIEvent::EnvelopeUpdate(ref env_hash) => {
let account = &context.accounts[&self.cursor_pos.0];
let threads = account.collection.get_threads(self.cursor_pos.1);
if !account.collection.contains_key(env_hash) {
return false;
}
let new_env_thread_node_hash = account.collection.get_env(*env_hash).thread();
if !threads.thread_nodes.contains_key(&new_env_thread_node_hash) {
return false;
}
let thread: ThreadHash =
threads.find_group(threads.thread_nodes()[&new_env_thread_node_hash].group);
drop(threads);
if self.rows.contains_thread(thread) {
self.rows.row_update_add_thread(thread);
}
self.set_dirty(true);
if self.unfocused() {
self.view
.process_event(&mut UIEvent::EnvelopeUpdate(*env_hash), context);
}
}
UIEvent::ChangeMode(UIMode::Normal) => {
self.set_dirty(true);
}
UIEvent::Resize => {
self.set_dirty(true);
}
UIEvent::Input(Key::Esc)
if !self.unfocused()
&& self
.rows
.selection
.values()
.cloned()
.any(std::convert::identity) =>
{
for v in self.rows.selection.values_mut() {
*v = false;
}
self.set_dirty(true);
return true;
}
UIEvent::Input(Key::Esc) if !self.unfocused() && !self.filter_term.is_empty() => {
self.set_coordinates((self.new_cursor_pos.0, self.new_cursor_pos.1));
self.refresh_mailbox(context, false);
self.set_dirty(true);
return true;
}
UIEvent::Action(Action::Listing(Search(ref filter_term))) if !self.unfocused() => {
match context.accounts[&self.cursor_pos.0].search(
filter_term,
self.sort,
self.cursor_pos.1,
) {
Ok(job) => {
let handle = context.accounts[&self.cursor_pos.0]
.job_executor
.spawn_specialized(job);
self.search_job = Some((filter_term.to_string(), handle));
}
Err(err) => {
context.replies.push_back(UIEvent::Notification(
Some("Could not perform search".to_string()),
err.to_string(),
Some(crate::types::NotificationType::Error(err.kind)),
));
}
};
self.set_dirty(true);
}
UIEvent::Action(Action::Listing(Select(ref search_term))) if !self.unfocused() => {
match context.accounts[&self.cursor_pos.0].search(
search_term,
self.sort,
self.cursor_pos.1,
) {
Ok(job) => {
let mut handle = context.accounts[&self.cursor_pos.0]
.job_executor
.spawn_specialized(job);
if let Ok(Some(search_result)) = try_recv_timeout!(&mut handle.chan) {
self.select(search_term, search_result, context);
} else {
self.select_job = Some((search_term.to_string(), handle));
}
}
Err(err) => {
context.replies.push_back(UIEvent::Notification(
Some("Could not perform search".to_string()),
err.to_string(),
Some(crate::types::NotificationType::Error(err.kind)),
));
}
};
self.set_dirty(true);
}
UIEvent::StatusEvent(StatusEvent::JobFinished(ref job_id))
if self
.search_job
.as_ref()
.map(|(_, j)| j == job_id)
.unwrap_or(false) =>
{
let (filter_term, mut handle) = self.search_job.take().unwrap();
match handle.chan.try_recv() {
Err(_) => { /* search was canceled */ }
Ok(None) => { /* something happened, perhaps a worker thread panicked */ }
Ok(Some(Ok(results))) => self.filter(filter_term, results, context),
Ok(Some(Err(err))) => {
context.replies.push_back(UIEvent::Notification(
Some("Could not perform search".to_string()),
err.to_string(),
Some(crate::types::NotificationType::Error(err.kind)),
));
}
}
self.set_dirty(true);
}
UIEvent::StatusEvent(StatusEvent::JobFinished(ref job_id))
if self
.select_job
.as_ref()
.map(|(_, j)| j == job_id)
.unwrap_or(false) =>
{
let (search_term, mut handle) = self.select_job.take().unwrap();
match handle.chan.try_recv() {
Err(_) => { /* search was canceled */ }
Ok(None) => { /* something happened, perhaps a worker thread panicked */ }
Ok(Some(results)) => self.select(&search_term, results, context),
}
self.set_dirty(true);
}
_ => {}
}
false
}
fn is_dirty(&self) -> bool {
match self.focus {
Focus::None => self.dirty,
Focus::Entry => self.dirty || self.view.is_dirty(),
Focus::EntryFullscreen => self.view.is_dirty(),
}
}
fn set_dirty(&mut self, value: bool) {
self.dirty = value;
if self.unfocused() {
self.view.set_dirty(value);
}
}
fn get_shortcuts(&self, context: &Context) -> ShortcutMaps {
let mut map = if self.unfocused() {
self.view.get_shortcuts(context)
} else {
ShortcutMaps::default()
};
map.insert(
Shortcuts::LISTING,
context.settings.shortcuts.listing.key_values(),
);
map
}
fn id(&self) -> ComponentId {
self.id
}
fn set_id(&mut self, id: ComponentId) {
self.id = id;
}
}