From: =?utf-8?q?Jean-Fran=C3=A7ois_Fortin_Tam?= <nekohayo@gmail.com>
Date: Thu, 7 Dec 2023 17:27:24 -0500
Subject: Use Alt+Page_Up / Alt+Page_Down for previous/next in the commit
 dialog

(cherry picked from commit 992722b53f38fa2e83e68f35aa52dede0b5893b7)

Origin: upstream, after 44
---
 gitg/commit/gitg-commit-dialog.vala | 7 +++++--
 gitg/resources/ui/gitg-shortcuts.ui | 4 ++--
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/gitg/commit/gitg-commit-dialog.vala b/gitg/commit/gitg-commit-dialog.vala
index cf57020..f5f12f4 100644
--- a/gitg/commit/gitg-commit-dialog.vala
+++ b/gitg/commit/gitg-commit-dialog.vala
@@ -764,11 +764,14 @@ class Dialog : Gtk.Dialog
 				d_button_ok.activate();
 				return true;
 			}
-			else if ((event.keyval == Gdk.Key.Left || event.keyval == Gdk.Key.KP_Left))
+		}
+		else if ((mmask & event.state) == Gdk.ModifierType.MOD1_MASK)
+		{
+			if (event.keyval == Gdk.Key.Page_Up)
 			{
 				on_prev_commit_message_button_clicked ();
 			}
-			else if ((event.keyval == Gdk.Key.Right || event.keyval == Gdk.Key.KP_Right))
+			else if (event.keyval == Gdk.Key.Page_Down)
 			{
 				on_next_commit_message_button_clicked ();
 			}
diff --git a/gitg/resources/ui/gitg-shortcuts.ui b/gitg/resources/ui/gitg-shortcuts.ui
index 8c19885..9cb5745 100644
--- a/gitg/resources/ui/gitg-shortcuts.ui
+++ b/gitg/resources/ui/gitg-shortcuts.ui
@@ -174,14 +174,14 @@
             <child>
               <object class="GtkShortcutsShortcut">
                 <property name="visible">true</property>
-                <property name="accelerator">&lt;primary&gt;Left</property>
+                <property name="accelerator">&lt;Alt&gt;Page_Up</property>
                 <property name="title" translatable="yes" context="shortcut window">Previous commit message</property>
               </object>
             </child>
             <child>
               <object class="GtkShortcutsShortcut">
                 <property name="visible">true</property>
-                <property name="accelerator">&lt;primary&gt;Right</property>
+                <property name="accelerator">&lt;Alt&gt;Page_Down</property>
                 <property name="title" translatable="yes" context="shortcut window">Next commit message</property>
               </object>
             </child>