From 4fef8e195aee48b8f3e992a3d864b043df46ef65 Mon Sep 17 00:00:00 2001
From: zhenyan121 <3367366583@qq.com>
Date: Fri, 7 Aug 2026 18:21:26 +0800
Subject: [PATCH] feat(ui): add screenshot button to pause menu

Add a button to open the screenshot scene from the pause menu.
Also enable linear filtering on screenshot textures for smoother scaling.
---
 src/ui/pause_menu_ui_manager.cpp | 11 ++++++++++-
 src/ui/screenshot_ui.cpp         |  1 +
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/ui/pause_menu_ui_manager.cpp b/src/ui/pause_menu_ui_manager.cpp
index c7851c9..15a257d 100644
--- a/src/ui/pause_menu_ui_manager.cpp
+++ b/src/ui/pause_menu_ui_manager.cpp
@@ -41,7 +41,16 @@ void PauseMenuUIManager::init() {
         });
         m_pending_enable.emplace_back(&button);
     }
-
+    {
+        auto& button = layout.add_child<Button>();
+        button.set_default_image(texture_manager);
+        button.set_text(tr("menu.screenshot"));
+        button.set_clicked([this, &button]() {
+            button.set_enable(false);
+            m_scene.scene_manager().request_push(SceneType::SCREENSHOT);
+        });
+        m_pending_enable.emplace_back(&button);
+    }
     {
         auto& back_main = layout.add_child<Button>();
 
diff --git a/src/ui/screenshot_ui.cpp b/src/ui/screenshot_ui.cpp
index 86db2a6..b410b4f 100644
--- a/src/ui/screenshot_ui.cpp
+++ b/src/ui/screenshot_ui.cpp
@@ -56,6 +56,7 @@ void ScreenshotUI::update_layout(int width, int height) {
             ImageInfo info;
             info.texture =
                 texture_manager.get_image_texture(entry.path().string(), true);
+            info.texture->set_linear();
             info.height = info.texture->height() * IMAGE_SCALE;
             info.width = info.texture->width() * IMAGE_SCALE;
             m_image_infos.emplace_back(std::move(info));