kiran-cc-daemon/0005-fix-power-Fix-dpms-force-level-effective-while-state.patch

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From 9c52ab2daa4075e9b16819b8eb7f6dafad0d2c2b Mon Sep 17 00:00:00 2001
From: meizhigang <meizhigang@kylinsec.com.cn>
Date: Wed, 31 Jan 2024 11:38:24 +0800
Subject: [PATCH] fix(power):Fix dpms force level effective while state changed
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
-修复电源模式切换时屏幕状态显示
Related #24589
---
plugins/power/save/power-save-dpms.cpp | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/plugins/power/save/power-save-dpms.cpp b/plugins/power/save/power-save-dpms.cpp
index 94d7e7b..ab6b31a 100644
--- a/plugins/power/save/power-save-dpms.cpp
+++ b/plugins/power/save/power-save-dpms.cpp
@@ -61,11 +61,12 @@ bool PowerSaveDpms::set_level(PowerDpmsLevel level)
return false;
}
- // dpms功能未开启
+ // dpms功能未开启执行开启操作
if (!current_enabled)
{
- KLOG_WARNING_POWER("DPMS not enabled");
- return false;
+ KLOG_WARNING_POWER("DPMS default is not enabled then enable it");
+ // DPMSEnable返回值只有成功这里不需要处理失败操作
+ DPMSEnable(this->xdisplay_);
}
auto current_level = this->get_level();
@@ -74,7 +75,11 @@ bool PowerSaveDpms::set_level(PowerDpmsLevel level)
{
state = this->level_enum2card(level);
- if (!DPMSForceLevel(this->xdisplay_, state))
+ // 这里添加延迟,为了避免息屏后按键触发其它事件导致的亮屏
+ g_usleep(1000 * 100);
+
+ // DPMSForceLevel返回值只有为1表示成功
+ if (1 != DPMSForceLevel(this->xdisplay_, state))
{
KLOG_WARNING_POWER("Couldn't change DPMS mode");
return false;
--
2.27.0