From ef1dd33682ae26b4af1343aaecf443e7cd883674 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Thu, 1 Oct 2020 22:21:14 +0200
Subject: Matrix: implement mention/reply notifications

---
 src/Body.cpp | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'src/Body.cpp')

diff --git a/src/Body.cpp b/src/Body.cpp
index 843a1b1..673a095 100644
--- a/src/Body.cpp
+++ b/src/Body.cpp
@@ -75,7 +75,8 @@ namespace QuickMedia {
         page_scroll(0.0f),
         item_background(sf::Vector2f(1.0f, 1.0f), 10.0f, 10),
         num_visible_items(0),
-        last_item_fully_visible(true)
+        last_item_fully_visible(true),
+        last_fully_visible_item(-1)
     {
         progress_text.setFillColor(sf::Color::White);
         replies_text.setFillColor(sf::Color(129, 162, 190));
@@ -238,6 +239,12 @@ namespace QuickMedia {
         return items[selected_item];
     }
 
+    BodyItem* Body::get_last_fully_visible_item() {
+        if(last_fully_visible_item < 0 || last_fully_visible_item >= (int)items.size() || !items[last_fully_visible_item]->visible)
+            return nullptr;
+        return items[last_fully_visible_item].get();
+    }
+
     void Body::clamp_selection() {
         int num_items = (int)items.size();
         if(items.empty())
@@ -291,6 +298,7 @@ namespace QuickMedia {
         item_background_shadow.setFillColor(line_seperator_color);
         num_visible_items = 0;
         last_item_fully_visible = true;
+        last_fully_visible_item = -1;
 
         int num_items = items.size();
         if(num_items == 0 || size.y <= 0.0f) {
@@ -413,6 +421,8 @@ namespace QuickMedia {
 
             if((after_pos.y - start_y) + item_height + spacing_y > size.y)
                 last_item_fully_visible = false;
+            else
+                last_fully_visible_item = i;
 
             if(after_pos.y - start_y >= size.y)
                 break;
@@ -422,6 +432,9 @@ namespace QuickMedia {
             ++num_visible_items;
         }
 
+        if(last_fully_visible_item == -1)
+            last_fully_visible_item = selected_item;
+
         glDisable(GL_SCISSOR_TEST);
 
         for(auto it = item_thumbnail_textures.begin(); it != item_thumbnail_textures.end();) {
-- 
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