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@ -1,56 +1,57 @@
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use ui::components::*;
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use ui::cells::*;
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fn make_entry_string(e: &Envelope, idx: usize) -> String {
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format!("{} {} {:.85}",idx,&e.get_datetime().format("%Y-%m-%d %H:%M:%S").to_string(),e.get_subject())
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}
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const MAX_COLS: usize = 500;
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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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/// `Pager`.
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pub struct MailListing {
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cursor_pos: usize,
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new_cursor_pos: usize,
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/// (x, y, z): x is accounts, y is folders, z is index inside a folder.
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cursor_pos: (usize, usize, usize),
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new_cursor_pos: (usize, usize, usize),
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length: usize,
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// sorting
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// TODO: sorting
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/// Cache current view.
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content: CellBuffer,
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dirty: bool,
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/// If `self.pager` exists or not.
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unfocused: bool,
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// content (2-d vec of bytes) or Cells?
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// current view on top of content
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// active or not? for key events
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pub mailbox: Mailbox,
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pager: Option<Pager>,
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}
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impl MailListing {
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fn make_entry_string(e: &Envelope, idx: usize) -> String {
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format!("{} {} {:.85}",idx,&e.get_datetime().format("%Y-%m-%d %H:%M:%S").to_string(),e.get_subject())
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}
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pub fn new(mailbox: Mailbox) -> Self {
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let mut content = CellBuffer::new(0, 0, Cell::with_char(' '));
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let mut retval = MailListing {
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cursor_pos: 0,
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new_cursor_pos: 0,
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MailListing {
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cursor_pos: (0, 1, 0),
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new_cursor_pos: (0, 0, 0),
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length: 0,
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content: content,
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dirty: true,
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unfocused: false,
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mailbox: mailbox,
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pager: None,
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};
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retval.refresh_mailbox();
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retval
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}
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}
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fn refresh_mailbox(&mut self) {
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fn refresh_mailbox(&mut self, context: &mut Context) {
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self.dirty = true;
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self.cursor_pos = 0;
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self.new_cursor_pos = 0;
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self.length = self.mailbox.len();
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self.cursor_pos.2 = 0;
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self.new_cursor_pos.2 = 0;
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self.cursor_pos.1 = self.new_cursor_pos.1;
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let mailbox = &mut context.accounts[self.cursor_pos.0][self.cursor_pos.1].as_ref().unwrap().as_ref().unwrap();
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context.replies.push_back(UIEvent { id: 0, event_type: UIEventType::RefreshMailbox(mailbox.clone()) });
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self.length = mailbox.len();
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let mut content = CellBuffer::new(MAX_COLS, self.length+1, Cell::with_char(' '));
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if self.length == 0 {
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write_string_to_grid(&format!("Folder `{}` is empty.",
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self.mailbox.folder.get_name()),
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mailbox.folder.get_name()),
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&mut content,
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Color::Default,
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Color::Default,
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@ -66,7 +67,7 @@ impl MailListing {
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break;
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}
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/* Write an entire line for each envelope entry. */
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let envelope: &Envelope = &self.mailbox.collection[idx];
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let envelope: &Envelope = &mailbox.collection[idx];
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let fg_color = if !envelope.is_seen() {
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Color::Byte(0)
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@ -80,7 +81,7 @@ impl MailListing {
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} else {
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Color::Default
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};
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let x = write_string_to_grid(&make_entry_string(envelope, idx),
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let x = write_string_to_grid(&MailListing::make_entry_string(envelope, idx),
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&mut content,
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fg_color,
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bg_color,
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@ -96,30 +97,34 @@ impl MailListing {
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self.content = content;
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}
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fn highlight_line(&self, grid: &mut CellBuffer, area: Area, idx: usize) {
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let envelope: &Envelope = &self.mailbox.collection[idx];
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let fg_color = if !envelope.is_seen() {
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Color::Byte(0)
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} else {
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Color::Default
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};
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let bg_color = if self.cursor_pos != idx {
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if !envelope.is_seen() {
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Color::Byte(252)
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} else if idx % 2 == 0 {
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Color::Byte(236)
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} else {
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Color::Default
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}
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} else {
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Color::Byte(246)
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};
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change_colors(grid, area, fg_color, bg_color);
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fn highlight_line(&self, grid: &mut CellBuffer, area: Area, idx: usize, context: &mut Context) {
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let mailbox = &mut context.accounts[self.cursor_pos.0][self.cursor_pos.1].as_ref().unwrap().as_ref().unwrap();
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let envelope: &Envelope = &mailbox.collection[idx];
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let fg_color = if !envelope.is_seen() {
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Color::Byte(0)
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} else {
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Color::Default
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};
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let bg_color = if self.cursor_pos.2 != idx {
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if !envelope.is_seen() {
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Color::Byte(252)
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} else if idx % 2 == 0 {
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Color::Byte(236)
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} else {
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Color::Default
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}
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} else {
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Color::Byte(246)
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};
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change_colors(grid, area, fg_color, bg_color);
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}
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/// Draw only the list of `Envelope`s.
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fn draw_list(&mut self, grid: &mut CellBuffer, area: Area, context: &mut Context) {
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if self.cursor_pos.1 != self.new_cursor_pos.1 {
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self.refresh_mailbox(context);
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}
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let upper_left = upper_left!(area);
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let bottom_right = bottom_right!(area);
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if self.length == 0 {
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@ -129,23 +134,23 @@ impl MailListing {
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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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let prev_page_no = (self.cursor_pos).wrapping_div(rows);
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let page_no = (self.new_cursor_pos).wrapping_div(rows);
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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 idx = page_no*rows;
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/* If cursor position has changed, remove the highlight from the previous position and
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* apply it in the new one. */
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if self.cursor_pos != self.new_cursor_pos && prev_page_no == page_no {
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if self.cursor_pos.2 != self.new_cursor_pos.2 && prev_page_no == page_no {
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let old_cursor_pos = self.cursor_pos;
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self.cursor_pos = self.new_cursor_pos;
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for idx in [old_cursor_pos, self.new_cursor_pos].iter() {
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for idx in [old_cursor_pos.2, self.new_cursor_pos.2].iter() {
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if *idx >= self.length {
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continue; //bounds check
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}
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let new_area = (set_y(upper_left, get_y(upper_left)+(*idx % rows)), set_y(bottom_right, get_y(upper_left) + (*idx % rows)));
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self.highlight_line(grid, new_area, *idx);
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self.highlight_line(grid, new_area, *idx, context);
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context.dirty_areas.push_back(new_area);
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}
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return;
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@ -153,16 +158,20 @@ impl MailListing {
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self.cursor_pos = self.new_cursor_pos;
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}
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/* Page_no has changed, so draw new page */
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copy_area(grid, &self.content, area, ((0, idx), (MAX_COLS - 1, self.length)));
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self.highlight_line(grid, (set_y(upper_left, get_y(upper_left)+(idx % rows)), set_y(bottom_right, get_y(upper_left) + (idx % rows))), self.cursor_pos);
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self.highlight_line(grid, (set_y(upper_left, get_y(upper_left)+(idx % rows)), set_y(bottom_right, get_y(upper_left) + (idx % rows))), self.cursor_pos.2, context);
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context.dirty_areas.push_back(area);
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}
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/// Create a pager for the `Envelope` currently under the cursor.
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fn draw_mail_view(&mut self, grid: &mut CellBuffer, area: Area, context: &mut Context) {
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let envelope: &Envelope = &self.mailbox.collection[self.cursor_pos];
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{
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let mailbox = &mut context.accounts[self.cursor_pos.0][self.cursor_pos.1].as_ref().unwrap().as_ref().unwrap();
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let envelope: &Envelope = &mailbox.collection[self.cursor_pos.2];
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self.pager = Some(Pager::new(envelope));
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}
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self.pager.as_mut().map(|p| p.draw(grid, area, context));
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}
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}
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@ -201,12 +210,12 @@ impl Component for MailListing {
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}
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let mid = get_y(upper_left) + total_rows - bottom_entity_rows;
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if !self.is_dirty() {
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if !self.dirty {
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if let Some(ref mut p) = self.pager {
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p.draw(grid,
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((get_x(upper_left), get_y(upper_left) + mid + headers_rows + 1), bottom_right),
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context);
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}
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}
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return;
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}
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self.dirty = false;
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@ -231,9 +240,10 @@ impl Component for MailListing {
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/* Draw header */
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{
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let ref mail = self.mailbox.collection[self.cursor_pos];
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let mailbox = &mut context.accounts[self.cursor_pos.0][self.cursor_pos.1].as_ref().unwrap().as_ref().unwrap();
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let envelope: &Envelope = &mailbox.collection[self.cursor_pos.2];
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let x = write_string_to_grid(&format!("Date: {}", mail.get_date_as_str()),
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let x = write_string_to_grid(&format!("Date: {}", envelope.get_date_as_str()),
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grid,
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Color::Byte(33),
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Color::Default,
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@ -243,7 +253,7 @@ impl Component for MailListing {
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grid[(x, mid+1)].set_bg(Color::Default);
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grid[(x, mid+1)].set_fg(Color::Default);
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}
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let x = write_string_to_grid(&format!("From: {}", mail.get_from()),
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let x = write_string_to_grid(&format!("From: {}", envelope.get_from()),
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grid,
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Color::Byte(33),
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Color::Default,
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@ -253,7 +263,7 @@ impl Component for MailListing {
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grid[(x, mid+2)].set_bg(Color::Default);
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grid[(x, mid+2)].set_fg(Color::Default);
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}
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let x = write_string_to_grid(&format!("To: {}", mail.get_to()),
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let x = write_string_to_grid(&format!("To: {}", envelope.get_to()),
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grid,
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Color::Byte(33),
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Color::Default,
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@ -263,7 +273,7 @@ impl Component for MailListing {
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grid[(x, mid+3)].set_bg(Color::Default);
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grid[(x, mid+3)].set_fg(Color::Default);
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}
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let x = write_string_to_grid(&format!("Subject: {}", mail.get_subject()),
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let x = write_string_to_grid(&format!("Subject: {}", envelope.get_subject()),
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grid,
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Color::Byte(33),
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Color::Default,
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@ -273,7 +283,7 @@ impl Component for MailListing {
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grid[(x, mid+4)].set_bg(Color::Default);
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grid[(x, mid+4)].set_fg(Color::Default);
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}
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let x = write_string_to_grid(&format!("Message-ID: {}", mail.get_message_id_raw()),
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let x = write_string_to_grid(&format!("Message-ID: {}", envelope.get_message_id_raw()),
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grid,
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Color::Byte(33),
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Color::Default,
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@ -300,14 +310,14 @@ impl Component for MailListing {
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fn process_event(&mut self, event: &UIEvent, context: &mut Context) {
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match event.event_type {
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UIEventType::Input(Key::Up) => {
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if self.cursor_pos > 0 {
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self.new_cursor_pos -= 1;
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if self.cursor_pos.2 > 0 {
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self.new_cursor_pos.2 -= 1;
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self.dirty = true;
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}
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},
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UIEventType::Input(Key::Down) => {
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if self.length > 0 && self.new_cursor_pos < self.length - 1 {
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self.new_cursor_pos += 1;
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if self.length > 0 && self.new_cursor_pos.2 < self.length - 1 {
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self.new_cursor_pos.2 += 1;
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self.dirty = true;
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}
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},
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@ -316,15 +326,47 @@ impl Component for MailListing {
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self.dirty = true;
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},
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UIEventType::Input(Key::Esc) if self.unfocused == true => {
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UIEventType::Input(Key::Esc) | UIEventType::Input(Key::Char('i')) if self.unfocused == true => {
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self.unfocused = false;
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self.dirty = true;
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self.pager = None;
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},
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UIEventType::Input(Key::Char(k @ 'J')) | UIEventType::Input(Key::Char(k @ 'K')) => {
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let folder_length = context.accounts[self.cursor_pos.0].len();
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|
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match k {
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|
|
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|
'J' if folder_length > 0 && self.new_cursor_pos.1 < folder_length - 1 => {
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|
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|
self.new_cursor_pos.1 = self.cursor_pos.1 + 1;
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|
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|
self.dirty = true;
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|
|
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|
self.refresh_mailbox(context);
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|
|
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|
},
|
|
|
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|
'K' if self.cursor_pos.1 > 0 => {
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|
|
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|
self.new_cursor_pos.1 = self.cursor_pos.1 - 1;
|
|
|
|
|
self.dirty = true;
|
|
|
|
|
self.refresh_mailbox(context);
|
|
|
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|
},
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|
|
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|
_ => {
|
|
|
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|
},
|
|
|
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|
}
|
|
|
|
|
},
|
|
|
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|
UIEventType::Input(Key::Char(k @ 'h')) | UIEventType::Input(Key::Char(k @ 'l')) => {
|
|
|
|
|
let accounts_length = context.accounts.len();
|
|
|
|
|
match k {
|
|
|
|
|
'h' if accounts_length > 0 && self.new_cursor_pos.0 < accounts_length - 1 => {
|
|
|
|
|
self.new_cursor_pos.0 = self.cursor_pos.0 + 1;
|
|
|
|
|
self.dirty = true;
|
|
|
|
|
self.refresh_mailbox(context);
|
|
|
|
|
},
|
|
|
|
|
'l' if self.cursor_pos.0 > 0 => {
|
|
|
|
|
self.new_cursor_pos.0 = self.cursor_pos.0 - 1;
|
|
|
|
|
self.dirty = true;
|
|
|
|
|
self.refresh_mailbox(context);
|
|
|
|
|
},
|
|
|
|
|
_ => {
|
|
|
|
|
},
|
|
|
|
|
}
|
|
|
|
|
},
|
|
|
|
|
UIEventType::RefreshMailbox(ref m) => {
|
|
|
|
|
self.mailbox = m.clone();
|
|
|
|
|
self.refresh_mailbox();
|
|
|
|
|
self.dirty = true;
|
|
|
|
|
self.pager = None;
|
|
|
|
|
},
|
|
|
|
@ -472,7 +514,6 @@ impl Component for AccountMenu {
|
|
|
|
|
&a);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
context.dirty_areas.push_back(area);
|
|
|
|
|
}
|
|
|
|
|
fn process_event(&mut self, event: &UIEvent, _context: &mut Context) {
|
|
|
|
|