From e5da10093d68339247ac6c2866348757128b7e0d Mon Sep 17 00:00:00 2001
From: Manos Pitsidianakis <el13635@mail.ntua.gr>
Date: Sun, 1 Dec 2019 16:09:39 +0200
Subject: [PATCH] ui/listing: use MailListingTrait instead of ListingTrait

---
 ui/src/components/mail/listing.rs        |  4 ++--
 ui/src/components/mail/listing/plain.rs  | 10 ++++++++++
 ui/src/components/mail/listing/thread.rs | 11 +++++++++++
 3 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/ui/src/components/mail/listing.rs b/ui/src/components/mail/listing.rs
index 4ee5536d..b85d00f9 100644
--- a/ui/src/components/mail/listing.rs
+++ b/ui/src/components/mail/listing.rs
@@ -136,7 +136,7 @@ pub enum ListingComponent {
 use crate::ListingComponent::*;
 
 impl core::ops::Deref for ListingComponent {
-    type Target = dyn ListingTrait;
+    type Target = dyn MailListingTrait;
 
     fn deref(&self) -> &Self::Target {
         match &self {
@@ -149,7 +149,7 @@ impl core::ops::Deref for ListingComponent {
 }
 
 impl core::ops::DerefMut for ListingComponent {
-    fn deref_mut(&mut self) -> &mut (dyn ListingTrait + 'static) {
+    fn deref_mut(&mut self) -> &mut (dyn MailListingTrait + 'static) {
         match self {
             Compact(l) => l,
             Plain(l) => l,
diff --git a/ui/src/components/mail/listing/plain.rs b/ui/src/components/mail/listing/plain.rs
index e351d56c..eb79c350 100644
--- a/ui/src/components/mail/listing/plain.rs
+++ b/ui/src/components/mail/listing/plain.rs
@@ -70,11 +70,20 @@ pub struct PlainListing {
     unfocused: bool,
     view: MailView,
     row_updates: StackVec<EnvelopeHash>,
+    _row_updates: StackVec<ThreadHash>,
 
     movement: Option<PageMovement>,
     id: ComponentId,
 }
 
+impl MailListingTrait for PlainListing {
+    fn row_updates(&mut self) -> &mut StackVec<ThreadHash> {
+        &mut self._row_updates
+    }
+
+    fn update_line(&mut self, _context: &Context, _thread_hash: ThreadHash) {}
+}
+
 impl ListingTrait for PlainListing {
     fn coordinates(&self) -> (usize, usize) {
         (self.new_cursor_pos.0, self.new_cursor_pos.1)
@@ -467,6 +476,7 @@ impl PlainListing {
             filtered_order: FnvHashMap::default(),
             selection: FnvHashMap::default(),
             row_updates: StackVec::new(),
+            _row_updates: StackVec::new(),
             data_columns: DataColumns::default(),
             dirty: true,
             force_draw: true,
diff --git a/ui/src/components/mail/listing/thread.rs b/ui/src/components/mail/listing/thread.rs
index bd4a3a71..5d005e6a 100644
--- a/ui/src/components/mail/listing/thread.rs
+++ b/ui/src/components/mail/listing/thread.rs
@@ -37,6 +37,7 @@ pub struct ThreadListing {
     /// Cache current view.
     content: CellBuffer,
 
+    row_updates: StackVec<ThreadHash>,
     locations: Vec<EnvelopeHash>,
     /// If we must redraw on next redraw event
     dirty: bool,
@@ -48,6 +49,14 @@ pub struct ThreadListing {
     id: ComponentId,
 }
 
+impl MailListingTrait for ThreadListing {
+    fn row_updates(&mut self) -> &mut StackVec<ThreadHash> {
+        &mut self.row_updates
+    }
+
+    fn update_line(&mut self, _context: &Context, _thread_hash: ThreadHash) {}
+}
+
 impl ListingTrait for ThreadListing {
     fn coordinates(&self) -> (usize, usize) {
         (self.new_cursor_pos.0, self.new_cursor_pos.1)
@@ -56,6 +65,7 @@ impl ListingTrait for ThreadListing {
         self.new_cursor_pos = (coordinates.0, coordinates.1, 0);
         self.unfocused = false;
         self.locations.clear();
+        self.row_updates.clear();
         self.initialised = false;
     }
     fn draw_list(&mut self, grid: &mut CellBuffer, area: Area, context: &mut Context) {
@@ -230,6 +240,7 @@ impl ThreadListing {
             sort: (Default::default(), Default::default()),
             subsort: (Default::default(), Default::default()),
             content,
+            row_updates: StackVec::new(),
             locations: Vec::new(),
             dirty: true,
             unfocused: false,