From 5be490d326b7f25e65611f79fbb08edb5f17413f Mon Sep 17 00:00:00 2001
From: FrzMtrsprt <alex20020703@163.com>
Date: Fri, 7 Oct 2022 12:20:14 +0800
Subject: [PATCH 1/2] Enable dark window border on Windows

---
 QtScrcpy/CMakeLists.txt    |  2 ++
 QtScrcpy/ui/dialog.cpp     |  6 ++++++
 QtScrcpy/util/winutils.cpp | 24 ++++++++++++++++++++++++
 QtScrcpy/util/winutils.h   | 16 ++++++++++++++++
 4 files changed, 48 insertions(+)
 create mode 100644 QtScrcpy/util/winutils.cpp
 create mode 100644 QtScrcpy/util/winutils.h

diff --git a/QtScrcpy/CMakeLists.txt b/QtScrcpy/CMakeLists.txt
index cc3568133..deeb394c3 100755
--- a/QtScrcpy/CMakeLists.txt
+++ b/QtScrcpy/CMakeLists.txt
@@ -149,6 +149,8 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
     set(QC_UTIL_SOURCES ${QC_UTIL_SOURCES} 
         util/mousetap/winmousetap.h
         util/mousetap/winmousetap.cpp
+        util/winutils.h
+        util/winutils.cpp
     )
 endif()
 if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
diff --git a/QtScrcpy/ui/dialog.cpp b/QtScrcpy/ui/dialog.cpp
index 1fbdf689f..a9da8bbe4 100644
--- a/QtScrcpy/ui/dialog.cpp
+++ b/QtScrcpy/ui/dialog.cpp
@@ -11,6 +11,10 @@
 #include "videoform.h"
 #include "../groupcontroller/groupcontroller.h"
 
+#ifdef Q_OS_WIN32
+#include "../util/winutils.h"
+#endif
+
 QString s_keyMapPath = "";
 
 const QString &getKeyMapPath()
@@ -137,6 +141,8 @@ void Dialog::initUI()
 
     setWindowTitle(Config::getInstance().getTitle());
 
+    WinUtils::setDarkBorderToWindow((HWND)this->winId(), true);
+
     ui->bitRateEdit->setValidator(new QIntValidator(1, 99999, this));
 
     ui->maxSizeBox->addItem("640");
diff --git a/QtScrcpy/util/winutils.cpp b/QtScrcpy/util/winutils.cpp
new file mode 100644
index 000000000..234bc834f
--- /dev/null
+++ b/QtScrcpy/util/winutils.cpp
@@ -0,0 +1,24 @@
+#include <QDebug>
+#include <Windows.h>
+#include <dwmapi.h>
+#pragma comment(lib, "dwmapi")
+
+#include "winutils.h"
+
+enum : WORD
+{
+    DwmwaUseImmersiveDarkMode = 20,
+    DwmwaUseImmersiveDarkModeBefore20h1 = 19
+};
+
+// Set dark border to window
+// Reference: qt/qtbase.git/tree/src/plugins/platforms/windows/qwindowswindow.cpp
+bool WinUtils::setDarkBorderToWindow(const HWND &hwnd, const bool &d)
+{
+    const BOOL darkBorder = d ? TRUE : FALSE;
+    const bool ok = SUCCEEDED(DwmSetWindowAttribute(hwnd, DwmwaUseImmersiveDarkMode, &darkBorder, sizeof(darkBorder)))
+                    || SUCCEEDED(DwmSetWindowAttribute(hwnd, DwmwaUseImmersiveDarkModeBefore20h1, &darkBorder, sizeof(darkBorder)));
+    if (!ok)
+        qWarning("%s: Unable to set dark window border.", __FUNCTION__);
+    return ok;
+}
diff --git a/QtScrcpy/util/winutils.h b/QtScrcpy/util/winutils.h
new file mode 100644
index 000000000..58f1fc989
--- /dev/null
+++ b/QtScrcpy/util/winutils.h
@@ -0,0 +1,16 @@
+#ifndef WINUTILS_H
+#define WINUTILS_H
+
+#include <QApplication>
+#include <Windows.h>
+
+class WinUtils
+{
+public:
+    WinUtils();
+    ~WinUtils();
+
+    static bool setDarkBorderToWindow(const HWND &hwnd, const bool &d);
+};
+
+#endif // WINUTILS_H

From b9cd8416088aad344d53d58182c9e7b2ba05de70 Mon Sep 17 00:00:00 2001
From: FrzMtrsprt <alex20020703@163.com>
Date: Sun, 16 Oct 2022 21:29:47 +0800
Subject: [PATCH 2/2] Fix build error

---
 QtScrcpy/ui/dialog.cpp     | 2 ++
 QtScrcpy/util/winutils.cpp | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/QtScrcpy/ui/dialog.cpp b/QtScrcpy/ui/dialog.cpp
index a9da8bbe4..610e244bb 100644
--- a/QtScrcpy/ui/dialog.cpp
+++ b/QtScrcpy/ui/dialog.cpp
@@ -141,7 +141,9 @@ void Dialog::initUI()
 
     setWindowTitle(Config::getInstance().getTitle());
 
+#ifdef Q_OS_WIN32
     WinUtils::setDarkBorderToWindow((HWND)this->winId(), true);
+#endif
 
     ui->bitRateEdit->setValidator(new QIntValidator(1, 99999, this));
 
diff --git a/QtScrcpy/util/winutils.cpp b/QtScrcpy/util/winutils.cpp
index 234bc834f..53e450cb5 100644
--- a/QtScrcpy/util/winutils.cpp
+++ b/QtScrcpy/util/winutils.cpp
@@ -11,6 +11,10 @@ enum : WORD
     DwmwaUseImmersiveDarkModeBefore20h1 = 19
 };
 
+WinUtils::WinUtils(){};
+
+WinUtils::~WinUtils(){};
+
 // Set dark border to window
 // Reference: qt/qtbase.git/tree/src/plugins/platforms/windows/qwindowswindow.cpp
 bool WinUtils::setDarkBorderToWindow(const HWND &hwnd, const bool &d)