From b9504e881e89d13beeb17cbe7d316810227ae9c2 Mon Sep 17 00:00:00 2001
From: Vladislav Nepogodin <nepogodin.vlad@gmail.com>
Date: Sun, 31 Jul 2022 19:33:21 +0400
Subject: [PATCH] =?UTF-8?q?=F0=9F=9A=A7=20unwrap=20group=20if=20double=20c?=
 =?UTF-8?q?licked?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Cargo.lock                 |  4 ++--
 src/application_browser.rs | 32 ++++++++++++++++++++++++++++++++
 src/main.rs                |  1 -
 3 files changed, 34 insertions(+), 3 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 377937a..c50ccc9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -102,9 +102,9 @@ checksum = "37ccbd214614c6783386c1af30caf03192f17891059cecc394b4fb119e363de3"
 
 [[package]]
 name = "bytes"
-version = "1.2.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0b3de4a0c5e67e16066a0715723abd91edc2f9001d09c46e1dca929351e130e"
+checksum = "ec8a7b6a70fde80372154c65702f00a0f56f3e1c36abbc6c440484be248856db"
 
 [[package]]
 name = "cachyos-hello"
diff --git a/src/application_browser.rs b/src/application_browser.rs
index a26b662..4a1c206 100644
--- a/src/application_browser.rs
+++ b/src/application_browser.rs
@@ -210,6 +210,7 @@ impl ApplicationBrowser {
         self.tree_view.set_activate_on_single_click(true);
         self.tree_view.set_has_tooltip(true);
         self.tree_view.connect_query_tooltip(on_query_tooltip_tree_view);
+        self.tree_view.connect_button_press_event(on_button_press_event_tree_view);
 
         // column model: icon
         let icon = gtk::CellRendererPixbuf::new();
@@ -364,6 +365,37 @@ fn on_query_tooltip_tree_view(
     false
 }
 
+fn on_button_press_event_tree_view(
+    treeview: &gtk::TreeView,
+    event_btn: &gdk::EventButton,
+) -> gtk::glib::signal::Inhibit {
+    if event_btn.button() == 1 && event_btn.event_type() == gdk::EventType::DoubleButtonPress {
+        if let Some(coords) = event_btn.coords() {
+            let (x, y) = coords;
+            let path_info = treeview.path_at_pos(x as i32, y as i32);
+            if path_info == None {
+                return gtk::glib::signal::Inhibit(true);
+            }
+
+            let (path, ..) = path_info.unwrap();
+            let app_browser = unsafe { &mut G_APP_BROWSER.lock().unwrap() };
+            let app_store = app_browser.app_store.clone();
+            let iter_a = app_store.iter(&path.clone().unwrap()).unwrap();
+            let value_gobj = app_store.value(&iter_a, PACKAGE as i32);
+
+            if value_gobj.get::<&str>().is_err() {
+                if treeview.row_expanded(&path.clone().unwrap()) {
+                    treeview.collapse_row(&path.unwrap());
+                } else {
+                    treeview.expand_to_path(&path.unwrap());
+                }
+            }
+        }
+    }
+
+    gtk::glib::signal::Inhibit(false)
+}
+
 fn on_app_toggle(_cell: &gtk::CellRendererToggle, path: gtk::TreePath) {
     let app_browser = unsafe { &mut G_APP_BROWSER.lock().unwrap() };
     let app_store = app_browser.app_store.clone();
diff --git a/src/main.rs b/src/main.rs
index 73fac6b..895cd41 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,3 @@
-#![feature(const_slice_from_raw_parts)]
 #![feature(const_str_from_utf8)]
 #![feature(string_remove_matches)]
 #![allow(non_upper_case_globals)]