From c3b7079b942d0cf4b6039126f87d15dd05378e97 Mon Sep 17 00:00:00 2001
From: Lance Borden <103229880+BanceDev@users.noreply.github.com>
Date: Tue, 11 Jun 2024 05:21:20 -0400
Subject: [PATCH] Cancel file loading when closing tab (#637) (#644)

new method _xed_tab_cancel_load is called in xed-notebook to prevent use of computer resources after closing xed or a xed tab
---
 xed/xed-notebook.c | 6 ++++++
 xed/xed-tab.c      | 9 +++++++++
 xed/xed-tab.h      | 2 ++
 3 files changed, 17 insertions(+)

diff --git a/xed/xed-notebook.c b/xed/xed-notebook.c
index 51cd3c61..1c47afa0 100644
--- a/xed/xed-notebook.c
+++ b/xed/xed-notebook.c
@@ -902,6 +902,12 @@ static void
 remove_tab (XedTab      *tab,
             XedNotebook *nb)
 {
+    /* First cancel any loading */
+    if (xed_tab_get_state (tab) == XED_TAB_STATE_LOADING)
+    {
+        _xed_tab_cancel_load (tab);
+    }
+
     gint position;
 
     position = gtk_notebook_page_num (GTK_NOTEBOOK (nb), GTK_WIDGET (tab));
diff --git a/xed/xed-tab.c b/xed/xed-tab.c
index 21effdfc..72729b38 100644
--- a/xed/xed-tab.c
+++ b/xed/xed-tab.c
@@ -1994,6 +1994,15 @@ _xed_tab_load (XedTab                  *tab,
     load (tab, encoding, line_pos);
 }
 
+void
+_xed_tab_cancel_load (XedTab *tab)
+{
+    g_return_if_fail (XED_IS_PROGRESS_INFO_BAR (tab->priv->info_bar));
+    g_return_if_fail (G_IS_CANCELLABLE (tab->priv->cancellable));
+
+    g_cancellable_cancel (tab->priv->cancellable);
+}
+
 void
 _xed_tab_load_stream (XedTab                  *tab,
                       GInputStream            *stream,
diff --git a/xed/xed-tab.h b/xed/xed-tab.h
index ac5a3741..c2e7c92d 100644
--- a/xed/xed-tab.h
+++ b/xed/xed-tab.h
@@ -129,6 +129,8 @@ void _xed_tab_load (XedTab                  *tab,
                     gint                     line_pos,
                     gboolean                 create);
 
+void _xed_tab_cancel_load (XedTab *tab);
+
 void _xed_tab_load_stream     (XedTab                  *tab,
                                GInputStream            *location,
                                const GtkSourceEncoding *encoding,