From bc5fedbbecb228785374cf4f80ce79577931e164 Mon Sep 17 00:00:00 2001
From: Shady Nawara <shady.nawara@outlook.com>
Date: Thu, 28 Apr 2022 05:20:37 +0000
Subject: [PATCH] Hide dock icon on minimize macOS

---
 OpenRGB.pro           |  2 ++
 main.cpp              |  7 +++++++
 qt/OpenRGBDialog2.cpp | 13 +++++++++++++
 qt/macutils.h         | 10 ++++++++++
 qt/macutils.mm        |  9 +++++++++
 5 files changed, 41 insertions(+)
 create mode 100644 qt/macutils.h
 create mode 100644 qt/macutils.mm

diff --git a/OpenRGB.pro b/OpenRGB.pro
index 7c691b62..aecfbc04 100644
--- a/OpenRGB.pro
+++ b/OpenRGB.pro
@@ -1421,11 +1421,13 @@ macx {
 
     HEADERS +=                                                                                  \
     AutoStart/AutoStart-MacOS.h                                                                 \
+    qt/macutils.h                                                                               \
     
     SOURCES +=                                                                                  \
     dependencies/hueplusplus-1.0.0/src/LinHttpHandler.cpp                                       \
     serial_port/find_usb_serial_port_linux.cpp                                                  \
     AutoStart/AutoStart-MacOS.cpp                                                               \
+    qt/macutils.mm                                                                              \
 
     # Use mbedtls v2 instead of latest
     MBEDTLS_PREFIX = $$system(brew --prefix mbedtls@2)
diff --git a/main.cpp b/main.cpp
index 3e7dd0aa..abd5e504 100644
--- a/main.cpp
+++ b/main.cpp
@@ -21,6 +21,10 @@
 
 #include "OpenRGBDialog2.h"
 
+#ifdef __APPLE__
+#include "macutils.h"
+#endif
+
 using namespace std::chrono_literals;
 
 /*-------------------------------------------------------------*\
@@ -339,6 +343,9 @@ int main(int argc, char* argv[])
         
         if(ret_flags & RET_FLAG_START_MINIMIZED)
         {
+#ifdef __APPLE__
+            MacUtils::ToggleApplicationDocklessState(false);
+#endif
             dlg.hide();
         }
         else
diff --git a/qt/OpenRGBDialog2.cpp b/qt/OpenRGBDialog2.cpp
index 59bd7b70..b04b76cd 100644
--- a/qt/OpenRGBDialog2.cpp
+++ b/qt/OpenRGBDialog2.cpp
@@ -18,6 +18,10 @@
 #include <QCloseEvent>
 #include <QStyleFactory>
 
+#ifdef __APPLE__
+#include "macutils.h"
+#endif
+
 using namespace Ui;
 
 static QString GetIconString(device_type type, bool dark)
@@ -486,6 +490,9 @@ void OpenRGBDialog2::closeEvent(QCloseEvent *event)
 
     if (IsMinimizeOnClose() && !this->isHidden())
     {
+#ifdef __APPLE__
+        MacUtils::ToggleApplicationDocklessState(false);
+#endif
         hide();
         event->ignore();
     }
@@ -1382,10 +1389,16 @@ void OpenRGBDialog2::on_ShowHide()
 {
     if(isHidden())
     {
+#ifdef __APPLE__
+        MacUtils::ToggleApplicationDocklessState(true);
+#endif
         show();
     }
     else
     {
+#ifdef __APPLE__
+        MacUtils::ToggleApplicationDocklessState(false);
+#endif
         hide();
     }
 }
diff --git a/qt/macutils.h b/qt/macutils.h
new file mode 100644
index 00000000..53d6ece9
--- /dev/null
+++ b/qt/macutils.h
@@ -0,0 +1,10 @@
+#ifndef MACUTILS_H
+#define MACUTILS_H
+
+class MacUtils
+{
+public:
+    static void ToggleApplicationDocklessState(bool showDock);
+};
+
+#endif // MACUTILS_H
diff --git a/qt/macutils.mm b/qt/macutils.mm
new file mode 100644
index 00000000..10f299dc
--- /dev/null
+++ b/qt/macutils.mm
@@ -0,0 +1,9 @@
+#import <Cocoa/Cocoa.h>
+#include "macutils.h"
+
+void MacUtils::ToggleApplicationDocklessState(bool showDock)
+{
+    ProcessApplicationTransformState transformState = showDock ? ProcessApplicationTransformState(kProcessTransformToForegroundApplication) : ProcessApplicationTransformState(kProcessTransformToUIElementApplication);
+    ProcessSerialNumber psn = { 0, kCurrentProcess };
+    TransformProcessType(&psn, transformState);
+}