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/*
* meli - ui crate.
*
* 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 super::EntryStrings;
use super::*;
use crate::components::utilities::PageMovement;
use std::cmp;
use std::iter::FromIterator;
const MAX_COLS: usize = 500;
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
}};
}
/// 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 folders, z is index inside a folder.
cursor_pos: (usize, usize, usize),
new_cursor_pos: (usize, usize, usize),
length: usize,
sort: (SortField, SortOrder),
subsort: (SortField, SortOrder),
all_threads: fnv::FnvHashSet<ThreadHash>,
order: FnvHashMap<ThreadHash, usize>,
/// Cache current view.
data_columns: DataColumns,
filter_term: String,
filtered_selection: Vec<ThreadHash>,
filtered_order: FnvHashMap<ThreadHash, usize>,
selection: FnvHashMap<ThreadHash, bool>,
/// If we must redraw on next redraw event
dirty: bool,
force_draw: bool,
/// If `self.view` exists or not.
unfocused: bool,
view: ThreadView,
row_updates: StackVec<ThreadHash>,
movement: Option<PageMovement>,
id: ComponentId,
}
impl MailListingTrait for CompactListing {
fn row_updates(&mut self) -> &mut StackVec<ThreadHash> {
&mut self.row_updates
}
fn update_line(&mut self, context: &Context, thread_hash: ThreadHash) {
let account = &context.accounts[self.cursor_pos.0];
let folder_hash = account[self.cursor_pos.1].unwrap().folder.hash();
let threads = &account.collection.threads[&folder_hash];
if let Some(env_hash) = threads[&thread_hash].message() {
if !account.contains_key(env_hash) {
/* The envelope has been renamed or removed, so wait for the appropriate event to
* arrive */
return;
}
let envelope: EnvelopeRef = account.collection.get_env(env_hash);
let has_attachments = envelope.has_attachments();
drop(envelope);
let fg_color = if threads[&thread_hash].has_unseen() {
Color::Byte(0)
} else {
Color::Default
};
let idx = self.order[&thread_hash];
let bg_color = if context.settings.terminal.theme == "light" {
if threads[&thread_hash].has_unseen() {
Color::Byte(251)
} else if idx % 2 == 0 {
Color::Byte(252)
} else {
Color::Default
}
} else {
if threads[&thread_hash].has_unseen() {
Color::Byte(253)
} else if idx % 2 == 0 {
Color::Byte(236)
} else {
Color::Default
}
};
for i in 0..self.data_columns.columns.len() {
let column_width = self.data_columns.columns[i].size().0;
if column_width == 0 {
continue;
}
change_colors(
&mut self.data_columns.columns[i],
((0, idx), (column_width - 1, idx)),
fg_color,
bg_color,
);
}
match (threads.is_snoozed(thread_hash), has_attachments) {
(true, true) => {
self.data_columns.columns[3][(0, idx)].set_fg(Color::Byte(103));
self.data_columns.columns[3][(2, idx)].set_fg(Color::Red);
}
(true, false) => {
self.data_columns.columns[3][(0, idx)].set_fg(Color::Red);
}
(false, true) => {
self.data_columns.columns[3][(0, idx)].set_fg(Color::Byte(103));
}
(false, false) => {}
}
}
}
}
impl ListingTrait for CompactListing {
fn coordinates(&self) -> (usize, usize) {
(self.new_cursor_pos.0, self.new_cursor_pos.1)
}
fn set_coordinates(&mut self, coordinates: (usize, usize)) {
self.new_cursor_pos = (coordinates.0, coordinates.1, 0);
self.unfocused = false;
self.filtered_selection.clear();
self.filtered_order.clear();
self.filter_term.clear();
self.row_updates.clear();
}
fn highlight_line(&mut self, grid: &mut CellBuffer, area: Area, idx: usize, context: &Context) {
if self.length == 0 {
return;
}
let i = self.get_thread_under_cursor(idx, context);
let account = &context.accounts[self.cursor_pos.0];
let folder_hash = account[self.cursor_pos.1].unwrap().folder.hash();
let threads = &account.collection.threads[&folder_hash];
let thread_node = &threads.thread_nodes[&i];
let fg_color = if thread_node.has_unseen() {
Color::Byte(0)
} else {
Color::Default
};
let bg_color = if context.settings.terminal.theme == "light" {
if self.cursor_pos.2 == idx {
Color::Byte(244)
} else if self.selection[&i] {
Color::Byte(210)
} else if thread_node.has_unseen() {
Color::Byte(251)
} else if idx % 2 == 0 {
Color::Byte(252)
} else {
Color::Default
}
} else {
if self.cursor_pos.2 == idx {
Color::Byte(246)
} else if self.selection[&i] {
Color::Byte(210)
} else if thread_node.has_unseen() {
Color::Byte(251)
} else if idx % 2 == 0 {
Color::Byte(236)
} else {
Color::Default
}
};
let (upper_left, bottom_right) = area;
change_colors(grid, area, fg_color, bg_color);
let mut x = get_x(upper_left)
+ self.data_columns.widths[0]
+ self.data_columns.widths[1]
+ self.data_columns.widths[2]
+ 3 * 2;
copy_area(
grid,
&self.data_columns.columns[3],
(set_x(upper_left, x), bottom_right),
(
(0, idx),
pos_dec(self.data_columns.columns[3].size(), (1, 1)),
),
);
for _ in 0..self.data_columns.widths[3] {
grid[(x, get_y(upper_left))].set_bg(bg_color);
x += 1;
}
return;
}
/// 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);
}
let upper_left = upper_left!(area);
let bottom_right = bottom_right!(area);
if self.length == 0 {
clear_area(grid, area);
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 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 / 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;
/* 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;
}
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])
- 4;
self.data_columns.widths[2] = remainder / 6;
self.data_columns.widths[4] = (2 * remainder) / 3 - 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 - min_col_width - self.data_columns.widths[3];
self.data_columns.widths[2] = min_col_width;
}
}
clear_area(grid, area);
/* 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 thread_hash = self.get_thread_under_cursor(r + top_idx, context);
let c = &self.data_columns.columns[0][(0, r + top_idx)];
if self.selection[&thread_hash] {
(c.fg(), Color::Byte(210))
} 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,
);
}
/* TODO: highlight selected entries */
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,
),
);
}
context.dirty_areas.push_back(area);
}
fn filter(&mut self, filter_term: &str, context: &Context) {
if filter_term.is_empty() {
return;
}
self.order.clear();
self.selection.clear();
self.length = 0;
self.filtered_selection.clear();
self.filtered_order.clear();
self.filter_term = filter_term.to_string();
self.row_updates.clear();
for v in self.selection.values_mut() {
*v = false;
}
let account = &context.accounts[self.cursor_pos.0];
let folder_hash = account[self.cursor_pos.1].unwrap().folder.hash();
match account.search(&self.filter_term, self.sort, folder_hash) {
Ok(results) => {
let threads = &account.collection.threads[&folder_hash];
for env_hash in results {
if !account.collection.contains_key(&env_hash) {
continue;
}
let env_hash_thread_hash = account.collection.get_env(env_hash).thread();
if !threads.thread_nodes.contains_key(&env_hash_thread_hash) {
continue;
}
let thread_group = melib::find_root_hash(
&threads.thread_nodes,
threads.thread_nodes[&env_hash_thread_hash].thread_group(),
);
if self.filtered_order.contains_key(&thread_group) {
continue;
}
if self.all_threads.contains(&thread_group) {
self.filtered_selection.push(thread_group);
self.filtered_order
.insert(thread_group, self.filtered_selection.len() - 1);
}
}
if !self.filtered_selection.is_empty() {
threads.vec_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, Cell::with_char(' '), context);
}
self.redraw_list(context);
}
Err(e) => {
self.cursor_pos.2 = 0;
self.new_cursor_pos.2 = 0;
let message = format!(
"Encountered an error while searching for `{}`: {}.",
&self.filter_term, e
);
log(
format!("Failed to search for term {}: {}", &self.filter_term, e),
ERROR,
);
self.data_columns.columns[0] =
CellBuffer::new_with_context(message.len(), 1, Cell::with_char(' '), context);
write_string_to_grid(
&message,
&mut self.data_columns.columns[0],
Color::Default,
Color::Default,
Attr::Default,
((0, 0), (message.len() - 1, 0)),
None,
);
}
}
}
fn set_movement(&mut self, mvm: PageMovement) {
self.movement = Some(mvm);
self.set_dirty();
}
}
impl fmt::Display for CompactListing {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "mail")
}
}
impl Default for CompactListing {
fn default() -> Self {
CompactListing::new()
}
}
impl CompactListing {
const DESCRIPTION: &'static str = "compact listing";
fn new() -> Self {
CompactListing {
cursor_pos: (0, 1, 0),
new_cursor_pos: (0, 0, 0),
length: 0,
sort: (Default::default(), Default::default()),
subsort: (SortField::Date, SortOrder::Desc),
all_threads: fnv::FnvHashSet::default(),
order: FnvHashMap::default(),
filter_term: String::new(),
filtered_selection: Vec::new(),
filtered_order: FnvHashMap::default(),
selection: FnvHashMap::default(),
row_updates: StackVec::new(),
data_columns: DataColumns::default(),
dirty: true,
force_draw: true,
unfocused: false,
view: ThreadView::default(),
movement: None,
id: ComponentId::new_v4(),
}
}
fn make_entry_string(
&self,
e: EnvelopeRef,
context: &Context,
thread_node: &ThreadNode,
is_snoozed: bool,
) -> EntryStrings {
let folder_hash = &context.accounts[self.cursor_pos.0][self.cursor_pos.1]
.unwrap()
.folder
.hash();
let folder = &context.accounts[self.cursor_pos.0].folder_confs[&folder_hash];
let mut tags = String::new();
let mut colors = StackVec::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 folder
.conf_override
.tags
.as_ref()
.map(|s| s.ignore_tags.contains(t))
.unwrap_or(false)
{
continue;
}
tags.push(' ');
tags.push_str(tags_lck.get(t).as_ref().unwrap());
tags.push(' ');
if let Some(&c) = context.settings.tags.colors.get(t) {
colors.push(c);
} else {
colors.push(8);
}
}
if !tags.is_empty() {
tags.pop();
}
}
if thread_node.len() > 0 {
EntryStrings {
date: DateString(ConversationsListing::format_date(thread_node)),
subject: SubjectString(format!("{} ({})", e.subject(), thread_node.len(),)),
flag: FlagString(format!(
"{}{}",
if e.has_attachments() { "📎" } else { "" },
if is_snoozed { "💤" } else { "" }
)),
from: FromString(address_list!((e.from()) as comma_sep_list)),
tags: TagString(tags, colors),
}
} else {
EntryStrings {
date: DateString(ConversationsListing::format_date(thread_node)),
subject: SubjectString(e.subject().to_string()),
flag: FlagString(format!(
"{}{}",
if e.has_attachments() { "📎" } else { "" },
if is_snoozed { "💤" } else { "" }
)),
from: FromString(address_list!((e.from()) as comma_sep_list)),
tags: TagString(tags, colors),
}
}
}
/// Fill the `self.data_columns` `CellBuffers` with the contents of the account folder the user has
/// chosen.
fn refresh_mailbox(&mut self, context: &mut Context) {
self.dirty = true;
let old_cursor_pos = self.cursor_pos;
if !(self.cursor_pos.0 == self.new_cursor_pos.0
&& self.cursor_pos.1 == self.new_cursor_pos.1)
{
self.cursor_pos.2 = 0;
self.new_cursor_pos.2 = 0;
}
self.cursor_pos.1 = self.new_cursor_pos.1;
self.cursor_pos.0 = self.new_cursor_pos.0;
let folder_hash = if let Some(h) = context.accounts[self.cursor_pos.0]
.folders_order
.get(self.cursor_pos.1)
{
*h
} else {
self.cursor_pos.1 = old_cursor_pos.1;
self.dirty = false;
return;
};
// Get mailbox as a reference.
//
match context.accounts[self.cursor_pos.0].status(folder_hash) {
Ok(()) => {}
Err(_) => {
let message: String = context.accounts[self.cursor_pos.0][folder_hash].to_string();
self.data_columns.columns[0] =
CellBuffer::new_with_context(message.len(), 1, Cell::with_char(' '), context);
self.length = 0;
write_string_to_grid(
message.as_str(),
&mut self.data_columns.columns[0],
Color::Default,
Color::Default,
Attr::Default,
((0, 0), (MAX_COLS - 1, 0)),
None,
);
return;
}
}
if old_cursor_pos == self.new_cursor_pos {
self.view.update(context);
} else if self.unfocused {
self.view = ThreadView::new(self.new_cursor_pos, None, context);
}
self.redraw_list(context);
}
fn redraw_list(&mut self, context: &Context) {
let account = &context.accounts[self.cursor_pos.0];
let mailbox = &account[self.cursor_pos.1].unwrap();
let threads = &account.collection.threads[&mailbox.folder.hash()];
self.order.clear();
self.selection.clear();
self.length = 0;
let mut rows = Vec::with_capacity(1024);
let mut min_width = (0, 0, 0, 0, 0);
threads.sort_by(self.sort, self.subsort, &account.collection.envelopes);
let mut refresh_mailbox = false;
let threads_iter = if self.filter_term.is_empty() {
refresh_mailbox = true;
self.all_threads.clear();
Box::new(threads.root_iter()) as Box<dyn Iterator<Item = ThreadHash>>
} else {
Box::new(self.filtered_selection.iter().map(|h| *h))
as Box<dyn Iterator<Item = ThreadHash>>
};
for (idx, root_idx) in threads_iter.enumerate() {
self.length += 1;
let thread_node = &threads.thread_nodes()[&root_idx];
let i = if let Some(i) = thread_node.message() {
i
} else {
let mut iter_ptr = thread_node.children()[0];
while threads.thread_nodes()[&iter_ptr].message().is_none() {
iter_ptr = threads.thread_nodes()[&iter_ptr].children()[0];
}
threads.thread_nodes()[&iter_ptr].message().unwrap()
};
if !context.accounts[self.cursor_pos.0].contains_key(i) {
debug!("key = {}", i);
debug!(
"name = {} {}",
mailbox.name(),
context.accounts[self.cursor_pos.0].name()
);
debug!("{:#?}", context.accounts);
panic!();
}
let root_envelope: EnvelopeRef =
context.accounts[self.cursor_pos.0].collection.get_env(i);
let entry_strings = self.make_entry_string(
root_envelope,
context,
thread_node,
threads.is_snoozed(root_idx),
);
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()); /* flags */
min_width.4 = cmp::max(
min_width.4,
entry_strings.subject.grapheme_width() + 1 + entry_strings.tags.grapheme_width(),
); /* subject */
rows.push(entry_strings);
if refresh_mailbox {
self.all_threads.insert(root_idx);
}
self.order.insert(root_idx, idx);
self.selection.insert(root_idx, false);
}
min_width.0 = self.length.saturating_sub(1).to_string().len();
/* index column */
self.data_columns.columns[0] =
CellBuffer::new_with_context(min_width.0, rows.len(), Cell::with_char(' '), context);
/* date column */
self.data_columns.columns[1] =
CellBuffer::new_with_context(min_width.1, rows.len(), Cell::with_char(' '), context);
/* from column */
self.data_columns.columns[2] =
CellBuffer::new_with_context(min_width.2, rows.len(), Cell::with_char(' '), context);
/* flags column */
self.data_columns.columns[3] =
CellBuffer::new_with_context(min_width.3, rows.len(), Cell::with_char(' '), context);
/* subject column */
self.data_columns.columns[4] =
CellBuffer::new_with_context(min_width.4, rows.len(), Cell::with_char(' '), context);
let threads_iter = if self.filter_term.is_empty() {
Box::new(threads.root_iter()) as Box<dyn Iterator<Item = ThreadHash>>
} else {
Box::new(self.filtered_selection.iter().map(|h| *h))
as Box<dyn Iterator<Item = ThreadHash>>
};
for ((idx, root_idx), strings) in threads_iter.enumerate().zip(rows) {
let thread_node = &threads.thread_nodes()[&root_idx];
let i = if let Some(i) = thread_node.message() {
i
} else {
let mut iter_ptr = thread_node.children()[0];
while threads.thread_nodes()[&iter_ptr].message().is_none() {
iter_ptr = threads.thread_nodes()[&iter_ptr].children()[0];
}
threads.thread_nodes()[&iter_ptr].message().unwrap()
};
if !context.accounts[self.cursor_pos.0].contains_key(i) {
//debug!("key = {}", i);
//debug!(
// "name = {} {}",
// mailbox.name(),
// context.accounts[self.cursor_pos.0].name()
//);
//debug!("{:#?}", context.accounts);
panic!();
}
let fg_color = if thread_node.has_unseen() {
Color::Byte(0)
} else {
Color::Default
};
let bg_color = if context.settings.terminal.theme == "light" {
if thread_node.has_unseen() {
Color::Byte(251)
} else if idx % 2 == 0 {
Color::Byte(252)
} else {
Color::Default
}
} else {
if thread_node.has_unseen() {
Color::Byte(251)
} else if idx % 2 == 0 {
Color::Byte(236)
} else {
Color::Default
}
};
let (x, _) = write_string_to_grid(
&idx.to_string(),
&mut self.data_columns.columns[0],
fg_color,
bg_color,
Attr::Default,
((0, idx), (min_width.0, idx)),
None,
);
for x in x..min_width.0 {
self.data_columns.columns[0][(x, idx)].set_bg(bg_color);
}
let (x, _) = write_string_to_grid(
&strings.date,
&mut self.data_columns.columns[1],
fg_color,
bg_color,
Attr::Default,
((0, idx), (min_width.1, idx)),
None,
);
for x in x..min_width.1 {
self.data_columns.columns[1][(x, idx)].set_bg(bg_color);
}
let (x, _) = write_string_to_grid(
&strings.from,
&mut self.data_columns.columns[2],
fg_color,
bg_color,
Attr::Default,
((0, idx), (min_width.2, idx)),
None,
);
for x in x..min_width.2 {
self.data_columns.columns[2][(x, idx)].set_bg(bg_color);
}
let (x, _) = write_string_to_grid(
&strings.flag,
&mut self.data_columns.columns[3],
fg_color,
bg_color,
Attr::Default,
((0, idx), (min_width.3, idx)),
None,
);
for x in x..min_width.3 {
self.data_columns.columns[3][(x, idx)].set_bg(bg_color);
}
let (x, _) = write_string_to_grid(
&strings.subject,
&mut self.data_columns.columns[4],
fg_color,
bg_color,
Attr::Default,
((0, idx), (min_width.4, idx)),
None,
);
let x = {
let mut x = x + 1;
for (t, &color) in strings.tags.split_whitespace().zip(strings.tags.1.iter()) {
let (_x, _) = write_string_to_grid(
t,
&mut self.data_columns.columns[4],
Color::White,
Color::Byte(color),
Attr::Bold,
((x + 1, idx), (min_width.4, idx)),
None,
);
self.data_columns.columns[4][(x, idx)].set_bg(Color::Byte(color));
if _x < min_width.4 {
self.data_columns.columns[4][(_x, idx)].set_bg(Color::Byte(color));
self.data_columns.columns[4][(_x, idx)].set_keep_bg(true);
}
for x in (x + 1).._x {
self.data_columns.columns[4][(x, idx)].set_keep_fg(true);
self.data_columns.columns[4][(x, idx)].set_keep_bg(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_bg(bg_color);
}
match (
threads.is_snoozed(root_idx),
context.accounts[self.cursor_pos.0]
.collection
.get_env(i)
.has_attachments(),
) {
(true, true) => {
self.data_columns.columns[3][(0, idx)].set_fg(Color::Byte(103));
self.data_columns.columns[3][(2, idx)].set_fg(Color::Red);
}
(true, false) => {
self.data_columns.columns[3][(0, idx)].set_fg(Color::Red);
}
(false, true) => {
self.data_columns.columns[3][(0, idx)].set_fg(Color::Byte(103));
}
(false, false) => {}
}
}
if self.length == 0 && self.filter_term.is_empty() {
let mailbox = &account[self.cursor_pos.1];
let message = mailbox.to_string();
self.data_columns.columns[0] = CellBuffer::new_with_context(
message.len(),
self.length + 1,
Cell::with_char(' '),
context,
);
write_string_to_grid(
&message,
&mut self.data_columns.columns[0],
Color::Default,
Color::Default,
Attr::Default,
((0, 0), (MAX_COLS - 1, 0)),
None,
);
}
}
fn get_thread_under_cursor(&self, cursor: usize, context: &Context) -> ThreadHash {
let account = &context.accounts[self.cursor_pos.0];
let folder_hash = account[self.cursor_pos.1].unwrap().folder.hash();
let threads = &account.collection.threads[&folder_hash];
if self.filter_term.is_empty() {
threads.root_set(cursor)
} else {
self.filtered_selection[cursor]
}
}
}
impl Component for CompactListing {
fn draw(&mut self, grid: &mut CellBuffer, area: Area, context: &mut Context) {
if !self.unfocused {
if !self.is_dirty() {
return;
}
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,
Color::Default,
Color::Default,
Attr::Default,
area,
Some(get_x(upper_left)),
);
clear_area(grid, ((x, y), set_y(bottom_right, y)));
context
.dirty_areas
.push_back((upper_left, set_y(bottom_right, y + 1)));
area = (set_y(upper_left, y + 1), bottom_right);
}
if !self.row_updates.is_empty() {
let (upper_left, bottom_right) = area;
while let Some(row) = self.row_updates.pop() {
self.update_line(context, row);
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.force_draw {
/* Draw the entire list */
self.draw_list(grid, area, context);
self.force_draw = false;
}
} else {
/* Draw the entire list */
self.draw_list(grid, area, context);
}
} else {
if self.length == 0 && self.dirty {
clear_area(grid, area);
context.dirty_areas.push_back(area);
return;
}
self.view.draw(grid, area, context);
}
self.dirty = false;
}
fn process_event(&mut self, event: &mut UIEvent, context: &mut Context) -> bool {
if self.unfocused && self.view.process_event(event, context) {
return true;
}
let shortcuts = self.get_shortcuts(context);
if self.length > 0 {
match *event {
UIEvent::Input(ref k)
if !self.unfocused
&& shortcut!(
k == shortcuts[CompactListing::DESCRIPTION]["open_thread"]
) =>
{
if self.filtered_selection.is_empty() {
self.view = ThreadView::new(self.cursor_pos, None, context);
} else {
let mut temp = self.cursor_pos;
let thread_hash = self.get_thread_under_cursor(self.cursor_pos.2, context);
let account = &context.accounts[self.cursor_pos.0];
let folder_hash = account[self.cursor_pos.1].unwrap().folder.hash();
let threads = &account.collection.threads[&folder_hash];
let root_thread_index = threads.root_iter().position(|t| t == thread_hash);
if let Some(pos) = root_thread_index {
temp.2 = pos;
self.view = ThreadView::new(temp, Some(thread_hash), context);
} else {
return true;
}
}
self.unfocused = true;
self.dirty = true;
return true;
}
UIEvent::Input(ref k)
if self.unfocused
&& shortcut!(
k == shortcuts[CompactListing::DESCRIPTION]["exit_thread"]
) =>
{
self.unfocused = false;
self.dirty = true;
/* If self.row_updates is not empty and we exit a thread, the row_update events
* will be performed but the list will not be drawn. So force a draw in any case.
* */
self.force_draw = true;
return true;
}
UIEvent::Input(ref key)
if !self.unfocused
&& shortcut!(
key == shortcuts[CompactListing::DESCRIPTION]["select_entry"]
) =>
{
let thread_hash = self.get_thread_under_cursor(self.cursor_pos.2, context);
self.selection.entry(thread_hash).and_modify(|e| *e = !*e);
}
UIEvent::Action(ref action) => match action {
Action::SubSort(field, order) if !self.unfocused => {
debug!("SubSort {:?} , {:?}", field, order);
self.subsort = (*field, *order);
//if !self.filtered_selection.is_empty() {
// let threads = &account.collection.threads[&folder_hash];
// threads.vec_inner_sort_by(&mut self.filtered_selection, self.sort, &account.collection);
//} else {
// self.refresh_mailbox(context);
//}
return true;
}
Action::Sort(field, order) if !self.unfocused => {
debug!("Sort {:?} , {:?}", field, order);
self.sort = (*field, *order);
if !self.filtered_selection.is_empty() {
let folder_hash = context.accounts[self.cursor_pos.0]
[self.cursor_pos.1]
.unwrap()
.folder
.hash();
let threads = &context.accounts[self.cursor_pos.0].collection.threads
[&folder_hash];
threads.vec_inner_sort_by(
&mut self.filtered_selection,
self.sort,
&context.accounts[self.cursor_pos.0].collection.envelopes,
);
self.dirty = true;
} else {
self.refresh_mailbox(context);
}
return true;
}
Action::ToggleThreadSnooze if !self.unfocused => {
let thread_hash = self.get_thread_under_cursor(self.cursor_pos.2, context);
let account = &mut context.accounts[self.cursor_pos.0];
let folder_hash = account[self.cursor_pos.1].unwrap().folder.hash();
let threads = account.collection.threads.entry(folder_hash).or_default();
let root_node = threads.thread_nodes.entry(thread_hash).or_default();
let is_snoozed = root_node.snoozed();
root_node.set_snoozed(!is_snoozed);
self.row_updates.push(thread_hash);
self.refresh_mailbox(context);
return true;
}
Action::Listing(a @ ListingAction::SetSeen)
| Action::Listing(a @ ListingAction::SetUnseen)
| Action::Listing(a @ ListingAction::Delete)
| Action::Listing(a @ ListingAction::Tag(_))
if !self.unfocused =>
{
let is_selection_empty =
self.selection.values().cloned().any(std::convert::identity);
let i = [self.get_thread_under_cursor(self.cursor_pos.2, context)];
let cursor_iter;
let sel_iter = if is_selection_empty {
cursor_iter = None;
Some(self.selection.iter().filter(|(_, v)| **v).map(|(k, _)| k))
} else {
cursor_iter = Some(i.iter());
None
};
let iter = sel_iter
.into_iter()
.flatten()
.chain(cursor_iter.into_iter().flatten())
.cloned();
let stack = StackVec::from_iter(iter.into_iter());
for i in stack {
self.perform_action(context, i, a);
}
self.dirty = true;
for v in self.selection.values_mut() {
*v = false;
}
return true;
}
_ => {}
},
_ => {}
}
}
match *event {
UIEvent::MailboxUpdate((ref idxa, ref idxf))
if (*idxa, *idxf)
== (
self.new_cursor_pos.0,
context.accounts[self.new_cursor_pos.0].folders_order
[self.new_cursor_pos.1],
) =>
{
self.refresh_mailbox(context);
self.set_dirty();
}
UIEvent::StartupCheck(ref f)
if *f
== context.accounts[self.cursor_pos.0].folders_order[self.new_cursor_pos.1] =>
{
self.refresh_mailbox(context);
self.set_dirty();
}
UIEvent::EnvelopeRename(ref old_hash, ref new_hash) => {
let account = &context.accounts[self.cursor_pos.0];
let folder_hash = account[self.cursor_pos.1].unwrap().folder.hash();
let threads = &account.collection.threads[&folder_hash];
if !account.collection.contains_key(&new_hash) {
return false;
}
let new_env_thread_hash = account.collection.get_env(*new_hash).thread();
if !threads.thread_nodes.contains_key(&new_env_thread_hash) {
return false;
}
let thread_group = melib::find_root_hash(
&threads.thread_nodes,
threads.thread_nodes[&new_env_thread_hash].thread_group(),
);
let (&thread_hash, &row): (&ThreadHash, &usize) = self
.order
.iter()
.find(|(n, _)| {
melib::find_root_hash(
&threads.thread_nodes,
threads.thread_nodes[&n].thread_group(),
) == thread_group
})
.unwrap();
let new_thread_hash = threads.root_set(row);
self.row_updates.push(new_thread_hash);
if let Some(row) = self.order.remove(&thread_hash) {
self.order.insert(new_thread_hash, row);
let selection_status = self.selection.remove(&thread_hash).unwrap();
self.selection.insert(new_thread_hash, selection_status);
for h in self.filtered_selection.iter_mut() {
if *h == thread_hash {
*h = new_thread_hash;
break;
}
}
}
self.dirty = true;
self.view
.process_event(&mut UIEvent::EnvelopeRename(*old_hash, *new_hash), context);
}
UIEvent::ChangeMode(UIMode::Normal) => {
self.dirty = true;
}
UIEvent::Resize => {
self.dirty = true;
}
UIEvent::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);
self.set_dirty();
return true;
}
UIEvent::Action(ref action) => match action {
Action::ViewMailbox(idx) => {
if context.accounts[self.cursor_pos.0]
.folders_order
.get(*idx)
.is_none()
{
return true;
}
self.filtered_selection.clear();
self.new_cursor_pos.1 = *idx;
self.refresh_mailbox(context);
return true;
}
Action::Listing(Filter(ref filter_term)) if !self.unfocused => {
self.filter(filter_term, context);
self.dirty = true;
}
_ => {}
},
_ => {}
}
false
}
fn is_dirty(&self) -> bool {
self.dirty
|| if self.unfocused {
self.view.is_dirty()
} else {
false
}
}
fn set_dirty(&mut self) {
if self.unfocused {
self.view.set_dirty();
}
self.dirty = true;
}
fn get_shortcuts(&self, context: &Context) -> ShortcutMaps {
let mut map = if self.unfocused {
self.view.get_shortcuts(context)
} else {
ShortcutMaps::default()
};
let config_map = context.settings.shortcuts.compact_listing.key_values();
map.insert(CompactListing::DESCRIPTION, config_map);
map
}
fn id(&self) -> ComponentId {
self.id
}
fn set_id(&mut self, id: ComponentId) {
self.id = id;
}
}