From e75c9d9f6b83705482053f1b5451e96820da1e9c Mon Sep 17 00:00:00 2001
From: meizhigang <meizhigang@kylinsec.com.cn>
Date: Mon, 22 Apr 2024 11:26:16 +0800
Subject: [PATCH] fix(power):Fix poweroff action while button event duplicate
 once clicked
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 -适配单次点击电源按钮触发多次按键事件下电源响应操作

 Related #28620
---
 plugins/power/event/power-event-button.cpp | 38 ++++++++++++++++++++++
 plugins/power/event/power-event-button.h   |  8 +++++
 2 files changed, 46 insertions(+)

diff --git a/plugins/power/event/power-event-button.cpp b/plugins/power/event/power-event-button.cpp
index 8a17c5f..01db8eb 100644
--- a/plugins/power/event/power-event-button.cpp
+++ b/plugins/power/event/power-event-button.cpp
@@ -19,6 +19,7 @@
 namespace Kiran
 {
 #define POWER_BUTTON_DUPLICATE_TIMEOUT 0.125f
+#define POWER_BUTTON_POWEROFF_TIMEOUT_MILLISECONDS 125
 
 PowerEventButton::PowerEventButton() : login1_inhibit_fd_(-1)
 {
@@ -40,6 +41,11 @@ PowerEventButton::~PowerEventButton()
     {
         close(this->login1_inhibit_fd_);
     }
+
+    if (this->poweroff_timeout_id_)
+    {
+        this->poweroff_timeout_id_.disconnect();
+    }
 }
 
 void PowerEventButton::init()
@@ -106,8 +112,40 @@ bool PowerEventButton::register_button(uint32_t keysym, PowerEvent type)
     return true;
 }
 
+bool PowerEventButton::on_poweroff_timeout()
+{
+    this->button_changed_.emit(POWER_EVENT_RELEASE_POWEROFF);
+    return false;
+}
+
+void PowerEventButton::add_poweroff_timeout()
+{
+    if (!this->poweroff_timeout_id_)
+    {
+        this->poweroff_timeout_id_ = Glib::signal_timeout().connect(
+            sigc::mem_fun(this, &PowerEventButton::on_poweroff_timeout),
+            POWER_BUTTON_POWEROFF_TIMEOUT_MILLISECONDS);
+    }
+}
+
+void PowerEventButton::remove_poweroff_timeout()
+{
+    if (this->poweroff_timeout_id_)
+    {
+        this->poweroff_timeout_id_.disconnect();
+    }
+}
+
 void PowerEventButton::emit_button_signal(PowerEvent type)
 {
+    // 仅电源按键事件延迟处理，避免单次点击电源按钮短时间触发多次按键事件，导致息屏又立即唤醒
+    if (type == POWER_EVENT_RELEASE_POWEROFF)
+    {
+        this->remove_poweroff_timeout();
+        this->add_poweroff_timeout();
+        return;
+    }
+
     unsigned long elapsed_msec;
     if (this->button_signal_timer_.elapsed(elapsed_msec) < POWER_BUTTON_DUPLICATE_TIMEOUT)
     {
diff --git a/plugins/power/event/power-event-button.h b/plugins/power/event/power-event-button.h
index 94c0b2d..6f0aff7 100644
--- a/plugins/power/event/power-event-button.h
+++ b/plugins/power/event/power-event-button.h
@@ -41,6 +41,12 @@ private:
     // 发送按键信号，如果跟上一次发送的按键信号相同且时间间隔较短，则忽略该次按键信号的发送
     void emit_button_signal(PowerEvent type);
 
+    bool on_poweroff_timeout();
+
+    void add_poweroff_timeout();
+
+    void remove_poweroff_timeout();
+
     void on_lid_is_closed_change(bool lid_is_closed);
     static GdkFilterReturn window_event(GdkXEvent *gdk_event, GdkEvent *event, gpointer data);
 
@@ -59,6 +65,8 @@ private:
     std::map<std::string, PowerEvent> buttons_;
     Glib::Timer button_signal_timer_;
 
+    sigc::connection poweroff_timeout_id_;
+
     sigc::signal<void, PowerEvent> button_changed_;
 };
 }  // namespace Kiran
\ No newline at end of file
-- 
2.27.0