From 5e9782f5d4bbb39a43c22283ebf62952c23180fb Mon Sep 17 00:00:00 2001
From: Torben Kohlmeier <tkohlmeier@gmx.de>
Date: Sat, 22 Feb 2025 13:47:51 +0100
Subject: [PATCH 1/3] package list key down: ignore modifier keys

---
 src/UniGetUI/Pages/SoftwarePages/AbstractPackagesPage.xaml.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/UniGetUI/Pages/SoftwarePages/AbstractPackagesPage.xaml.cs b/src/UniGetUI/Pages/SoftwarePages/AbstractPackagesPage.xaml.cs
index 9c54cdc7d7..54db7757ff 100644
--- a/src/UniGetUI/Pages/SoftwarePages/AbstractPackagesPage.xaml.cs
+++ b/src/UniGetUI/Pages/SoftwarePages/AbstractPackagesPage.xaml.cs
@@ -492,8 +492,8 @@ private void SelectAndScrollTo(int index)
 
         public void PackageList_KeyDown(object sender, KeyRoutedEventArgs e)
         {
-            string key = ((char)e.Key).ToString().ToLower();
-            if ("abcdefghijklmnopqrsztuvwxyz1234567890".IndexOf(key) > -1)
+            string key = e.Key.ToString().ToLower();
+            if (key.Length == 1 && "abcdefghijklmnopqrsztuvwxyz1234567890".Contains(key))
             {
                 if (Environment.TickCount - LastKeyDown > QUERY_SEPARATION_TIME)
                 {

From 04f9b830cfb6d7b7baa9faa7a32740f0c80bab61 Mon Sep 17 00:00:00 2001
From: Torben Kohlmeier <tkohlmeier@gmx.de>
Date: Tue, 25 Feb 2025 21:32:27 +0100
Subject: [PATCH 2/3] use CharacterReceived instead of KeyDown

---
 .../Pages/SoftwarePages/AbstractPackagesPage.xaml        | 2 +-
 .../Pages/SoftwarePages/AbstractPackagesPage.xaml.cs     | 9 ++++-----
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/src/UniGetUI/Pages/SoftwarePages/AbstractPackagesPage.xaml b/src/UniGetUI/Pages/SoftwarePages/AbstractPackagesPage.xaml
index 9d66ca548b..a44affa94b 100644
--- a/src/UniGetUI/Pages/SoftwarePages/AbstractPackagesPage.xaml
+++ b/src/UniGetUI/Pages/SoftwarePages/AbstractPackagesPage.xaml
@@ -13,7 +13,7 @@
     Name="ABSTRACT_PAGE"
     NavigationCacheMode="Required"
     xmlns:animations="using:CommunityToolkit.WinUI.Animations" xmlns:pkgClasses="using:UniGetUI.PackageEngine.PackageClasses"
-    KeyDown="{x:Bind PackageList_KeyDown}">
+    CharacterReceived="{x:Bind PackageList_CharacterReceived}">
     <!-- PreviewKeyDown="{x:Bind PackageList_PreviewKeyDown}" -->
 
     <animations:Implicit.ShowAnimations>
diff --git a/src/UniGetUI/Pages/SoftwarePages/AbstractPackagesPage.xaml.cs b/src/UniGetUI/Pages/SoftwarePages/AbstractPackagesPage.xaml.cs
index 54db7757ff..c3d7821fb7 100644
--- a/src/UniGetUI/Pages/SoftwarePages/AbstractPackagesPage.xaml.cs
+++ b/src/UniGetUI/Pages/SoftwarePages/AbstractPackagesPage.xaml.cs
@@ -490,18 +490,17 @@ private void SelectAndScrollTo(int index)
             ));
         }
 
-        public void PackageList_KeyDown(object sender, KeyRoutedEventArgs e)
+        public void PackageList_CharacterReceived(object sender, CharacterReceivedRoutedEventArgs e)
         {
-            string key = e.Key.ToString().ToLower();
-            if (key.Length == 1 && "abcdefghijklmnopqrsztuvwxyz1234567890".Contains(key))
+            if ("abcdefghijklmnopqrsztuvwxyz1234567890".IndexOf(e.Character) > -1)
             {
                 if (Environment.TickCount - LastKeyDown > QUERY_SEPARATION_TIME)
                 {
-                    TypeQuery = key;
+                    TypeQuery = e.Character.ToString();
                 }
                 else
                 {
-                    TypeQuery += key;
+                    TypeQuery += e.Character.ToString();
                 }
 
                 int IdQueryIndex = -1;

From ea897df55b4a9f5ea793fb6abf06afdb330f4baa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mart=C3=AD=20Climent?= <marticlilop@gmail.com>
Date: Wed, 26 Feb 2025 14:54:56 +0100
Subject: [PATCH 3/3] Make filter work when caps is enabled

---
 .../Pages/SoftwarePages/AbstractPackagesPage.xaml.cs     | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/UniGetUI/Pages/SoftwarePages/AbstractPackagesPage.xaml.cs b/src/UniGetUI/Pages/SoftwarePages/AbstractPackagesPage.xaml.cs
index c3d7821fb7..c85d969fec 100644
--- a/src/UniGetUI/Pages/SoftwarePages/AbstractPackagesPage.xaml.cs
+++ b/src/UniGetUI/Pages/SoftwarePages/AbstractPackagesPage.xaml.cs
@@ -492,15 +492,18 @@ private void SelectAndScrollTo(int index)
 
         public void PackageList_CharacterReceived(object sender, CharacterReceivedRoutedEventArgs e)
         {
-            if ("abcdefghijklmnopqrsztuvwxyz1234567890".IndexOf(e.Character) > -1)
+            char ch = Char.ToLower(e.Character);
+
+            if (('a' <= ch && ch <= 'z')
+                || ('0' <= ch && ch <= '9'))
             {
                 if (Environment.TickCount - LastKeyDown > QUERY_SEPARATION_TIME)
                 {
-                    TypeQuery = e.Character.ToString();
+                    TypeQuery = ch.ToString();
                 }
                 else
                 {
-                    TypeQuery += e.Character.ToString();
+                    TypeQuery += ch.ToString();
                 }
 
                 int IdQueryIndex = -1;