From 6453f7464210a7a49914bad064b4ea781ccc79d4 Mon Sep 17 00:00:00 2001
From: zzLinus <2385747226@qq.com>
Date: Mon, 20 Jun 2022 02:16:28 +0800
Subject: [PATCH] LibGUI: Support typing to search for ComboBox

LibGUI: Fixup missing  one charactor issue
---
 Userland/Libraries/LibGUI/ComboBox.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/Userland/Libraries/LibGUI/ComboBox.cpp b/Userland/Libraries/LibGUI/ComboBox.cpp
index af61cca42d..4ec805d20b 100644
--- a/Userland/Libraries/LibGUI/ComboBox.cpp
+++ b/Userland/Libraries/LibGUI/ComboBox.cpp
@@ -25,6 +25,7 @@ class ComboBoxEditor final : public TextEditor {
 
 public:
     Function<void(int delta)> on_mousewheel;
+    Function<void(KeyEvent& event)> on_keypress;
 
 private:
     ComboBoxEditor()
@@ -46,8 +47,10 @@ private:
             if (is_focused())
                 set_focus(false);
             event.accept();
-        } else
+        } else {
+            on_keypress(event);
             TextEditor::keydown_event(event);
+        }
     }
 };
 
@@ -86,6 +89,12 @@ ComboBox::ComboBox()
         if (only_allow_values_from_model())
             m_open_button->click();
     };
+    m_editor->on_keypress = [this](KeyEvent& event) {
+        if (!m_list_window->is_visible() && event.key() <= Key_Z && event.key() >= Key_A) {
+            open();
+            m_list_window->event(event);
+        }
+    };
 
     m_open_button = add<Button>();
     m_open_button->set_button_style(Gfx::ButtonStyle::ThickCap);