From 66cb46a91c5218b8f26589eb07c5a7569cc08808 Mon Sep 17 00:00:00 2001
From: meizhigang <meizhigang@kylinsec.com.cn>
Date: Tue, 9 Apr 2024 09:12:43 +0800
Subject: [PATCH 14/14] fix(power):Fix sys backlight set only in notebook with
 battery
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 - 仅在笔记本环境支持背光设备设置

 Related #31917
---
 plugins/power/tools/CMakeLists.txt            |  7 ++++--
 .../power/tools/power-backlight-helper.cpp    | 22 +++++++++++++++++++
 plugins/power/tools/power-backlight-helper.h  |  5 ++++-
 3 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/plugins/power/tools/CMakeLists.txt b/plugins/power/tools/CMakeLists.txt
index 43d1b35..d6dd7cf 100644
--- a/plugins/power/tools/CMakeLists.txt
+++ b/plugins/power/tools/CMakeLists.txt
@@ -5,8 +5,11 @@ set(TARGET_NAME kiran-power-backlight-helper)
 file(GLOB_RECURSE POWER_BACKLIGHT_HELPER_H_FILES ./*.h)
 file(GLOB_RECURSE POWER_BACKLIGHT_HELPER_CPP_FILES ./*.cpp)
 
-add_executable(${TARGET_NAME} ${POWER_BACKLIGHT_HELPER_H_FILES}
-                              ${POWER_BACKLIGHT_HELPER_CPP_FILES})
+add_executable(
+  ${TARGET_NAME}
+  ${POWER_BACKLIGHT_HELPER_H_FILES} ${POWER_BACKLIGHT_HELPER_CPP_FILES}
+  ${PROJECT_SOURCE_DIR}/plugins/power/wrapper/power-upower.cpp
+  ${PROJECT_SOURCE_DIR}/plugins/power/wrapper/power-upower-device.cpp)
 
 target_link_libraries(${TARGET_NAME} PRIVATE lib-base)
 
diff --git a/plugins/power/tools/power-backlight-helper.cpp b/plugins/power/tools/power-backlight-helper.cpp
index 830d488..2f59eeb 100644
--- a/plugins/power/tools/power-backlight-helper.cpp
+++ b/plugins/power/tools/power-backlight-helper.cpp
@@ -43,6 +43,7 @@ const std::vector<std::string> PowerBacklightHelper::backlight_search_subdirs_ =
 PowerBacklightHelper::PowerBacklightHelper() : brightness_value_(-1)
 {
     this->backlight_dir_ = this->get_backlight_filepath();
+    this->upower_client_ = std::make_shared<PowerUPower>();
 }
 
 PowerBacklightHelper::~PowerBacklightHelper()
@@ -57,6 +58,27 @@ void PowerBacklightHelper::init()
         this->brightness_monitor_ = FileUtils::make_monitor_file(filename, sigc::mem_fun(this, &PowerBacklightHelper::on_brightness_changed), Gio::FILE_MONITOR_NONE);
         this->brightness_value_ = this->get_brightness_value();
     }
+
+    this->upower_client_->init();
+}
+bool PowerBacklightHelper::support_backlight()
+{
+    std::vector<uint32_t> device_types = {UP_DEVICE_KIND_BATTERY, UP_DEVICE_KIND_UPS};
+
+    for (auto device_type : device_types)
+    {
+        for (auto upower_device : this->upower_client_->get_devices())
+        {
+            auto& device_props = upower_device->get_props();
+            if (device_props.type == device_type &&
+                device_props.is_present)
+            {
+                return (this->brightness_value_ >= 0);
+            }
+        }
+    }
+
+    return false;
 }
 
 int32_t PowerBacklightHelper::get_brightness_value()
diff --git a/plugins/power/tools/power-backlight-helper.h b/plugins/power/tools/power-backlight-helper.h
index 39bcb03..bf5567c 100644
--- a/plugins/power/tools/power-backlight-helper.h
+++ b/plugins/power/tools/power-backlight-helper.h
@@ -15,6 +15,7 @@
 #pragma once
 
 #include "lib/base/base.h"
+#include "plugins/power/wrapper/power-upower.h"
 
 namespace Kiran
 {
@@ -27,7 +28,7 @@ public:
     void init();
 
     // 是否支持亮度设置
-    bool support_backlight() { return (this->brightness_value_ >= 0); };
+    bool support_backlight();
     std::string get_backlight_dir() { return this->backlight_dir_; };
 
     // 获取亮度值
@@ -55,5 +56,7 @@ private:
     int32_t brightness_value_;
     // 亮度变化信号
     sigc::signal<void, int32_t> brightness_changed_;
+
+    std::shared_ptr<PowerUPower> upower_client_;
 };
 }  // namespace Kiran
-- 
2.27.0