launcher that does something

launcher/CMakeLists.txt

@@ -1,15 +1,20 @@
 cmake_minimum_required(VERSION 3.10)
 project(launcher)
 
+if (CMAKE_SYSTEM_NAME STREQUAL "Darwin")
+    enable_language(OBJC)
+    enable_language(OBJCXX)
+endif ()
+
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED YES)
 
 if (CMAKE_BUILD_TYPE STREQUAL "Debug")
-#    if (NOT DEFINED SANITIZE)
-#        set(SANITIZE YES)
-#    endif ()
+    #    if (NOT DEFINED SANITIZE)
+    #        set(SANITIZE YES)
+    #    endif ()
 endif ()
 
 if (SANITIZE STREQUAL "YES")

launcher/gui/CMakeLists.txt

@@ -1,15 +1,27 @@
-add_executable(launcher
+add_executable(DhfsLauncher
         src/LauncherApp.cpp
         src/GLauncherApp.cpp
         src/LauncherAppMainFrame.cpp
         src/DhfsGuiInstance.cpp
         src/DhfsGuiInstance.hpp
+        src/DhfsWxServer.cpp
+        src/DhfsWxServer.hpp
+        src/DhfsWxConnection.cpp
+        src/DhfsWxConnection.hpp
 )
 
-target_link_libraries(launcher ${wxWidgets_LIBRARIES})
-target_link_libraries(launcher backend utils)
+if (CMAKE_SYSTEM_NAME STREQUAL "Darwin")
+    target_sources(DhfsLauncher PRIVATE
+            src/macos/utils.m
+            src/macos/utils.h
+    )
+endif ()
 
-set_target_properties(launcher PROPERTIES
+
+target_link_libraries(DhfsLauncher ${wxWidgets_LIBRARIES})
+target_link_libraries(DhfsLauncher backend utils)
+
+set_target_properties(DhfsLauncher PROPERTIES
         MACOSX_BUNDLE TRUE
         MACOSX_BUNDLE_GUI_IDENTIFIER "com.usatiuk.dhfs.launcher"
         MACOSX_BUNDLE_BUNDLE_NAME "DHFS Launcher"

launcher/gui/src/DhfsGuiInstance.cpp

@@ -6,18 +6,19 @@
 
 #include "LauncherAppMainFrame.h"
 
-DhfsGuiInstance::DhfsGuiInstance(LauncherAppMainFrame& parent): _parent(parent) {
+wxDEFINE_EVENT(NEW_LINE_OUTPUT_EVENT, wxCommandEvent);
+wxDEFINE_EVENT(DHFS_STATE_CHANGE_EVENT, wxCommandEvent);
+
+DhfsGuiInstance::DhfsGuiInstance(wxEvtHandler& parent): _evtHandler(parent) {
 }
 
 void DhfsGuiInstance::OnStateChange() {
-    wxCommandEvent* event = new wxCommandEvent(DHFS_STATE_CHANGE_EVENT, _parent.GetId());
-    event->SetEventObject(&_parent);
-    _parent.GetEventHandler()->QueueEvent(event);
+    wxCommandEvent* event = new wxCommandEvent(DHFS_STATE_CHANGE_EVENT);
+    _evtHandler.QueueEvent(event);
 }
 
 void DhfsGuiInstance::OnRead(std::string s) {
-    wxCommandEvent* event = new wxCommandEvent(NEW_LINE_OUTPUT_EVENT, _parent.GetId());
-    event->SetEventObject(&_parent);
+    wxCommandEvent* event = new wxCommandEvent(NEW_LINE_OUTPUT_EVENT);
     event->SetString(std::move(s));
-    _parent.GetEventHandler()->QueueEvent(event);
+    _evtHandler.QueueEvent(event);
 }

launcher/gui/src/DhfsGuiInstance.hpp

@@ -6,19 +6,19 @@
 #define DHFSGUIINSTANCE_HPP
 #include "DhfsInstance.hpp"
 
-
-class LauncherAppMainFrame;
+wxDECLARE_EVENT(NEW_LINE_OUTPUT_EVENT, wxCommandEvent);
+wxDECLARE_EVENT(DHFS_STATE_CHANGE_EVENT, wxCommandEvent);
 
 class DhfsGuiInstance : public DhfsInstance {
 public:
-    DhfsGuiInstance(LauncherAppMainFrame& parent);
+    DhfsGuiInstance(wxEvtHandler& parent);
 
     void OnStateChange() override;
 
     void OnRead(std::string s) override;
 
 protected:
-    LauncherAppMainFrame& _parent;
+    wxEvtHandler& _evtHandler;
 };
 
 

launcher/gui/src/DhfsWxConnection.cpp

@@ -0,0 +1,21 @@
+//
+// Created by Stepan Usatiuk on 29.06.2025.
+//
+
+#include "DhfsWxConnection.hpp"
+
+#include <iostream>
+
+#include "wx/app.h"
+#include "LauncherApp.h"
+
+DhfsWxConnection::DhfsWxConnection() : wxConnection() {
+}
+
+bool DhfsWxConnection::OnExec(const wxString& wx_uni_char_refs, const wxString& wx_uni_chars) {
+    std::cout << "DhfsWxConnection::OnExec called with topic: " << wx_uni_char_refs << " and item: " << wx_uni_chars <<
+            std::endl;
+
+    wxGetApp().Open();
+    return true;
+}

launcher/gui/src/DhfsWxConnection.hpp

@@ -0,0 +1,18 @@
+//
+// Created by Stepan Usatiuk on 29.06.2025.
+//
+
+#ifndef DHFSWXCONNECTION_HPP
+#define DHFSWXCONNECTION_HPP
+#include "wx/ipc.h"
+
+
+class DhfsWxConnection : public wxConnection {
+public:
+    DhfsWxConnection();
+
+    bool OnExec(const wxString&, const wxString&) override;
+};
+
+
+#endif //DHFSWXCONNECTION_HPP

launcher/gui/src/DhfsWxServer.cpp

@@ -0,0 +1,11 @@
+//
+// Created by Stepan Usatiuk on 29.06.2025.
+//
+
+#include "DhfsWxServer.hpp"
+
+#include "DhfsWxConnection.hpp"
+
+wxConnectionBase* DhfsWxServer::OnAcceptConnection(const wxString& topic) {
+    return new DhfsWxConnection();
+}

launcher/gui/src/DhfsWxServer.hpp

@@ -0,0 +1,16 @@
+//
+// Created by Stepan Usatiuk on 29.06.2025.
+//
+
+#ifndef DHFSWXSERVER_HPP
+#define DHFSWXSERVER_HPP
+
+#include "wx/ipc.h"
+
+class DhfsWxServer : public wxServer {
+public:
+    wxConnectionBase* OnAcceptConnection(const wxString& topic) override;
+};
+
+
+#endif //DHFSWXSERVER_HPP

launcher/gui/src/GLauncherApp.cpp

@@ -53,7 +53,7 @@ MainFrame::MainFrame( wxWindow* parent, wxWindowID id, const wxString& title, co
 	m_panel1->SetSizer( bSizer2 );
 	m_panel1->Layout();
 	bSizer2->Fit( m_panel1 );
-	m_notebook1->AddPage( m_panel1, _("Info"), true );
+	m_notebook1->AddPage( m_panel1, _("Info"), false );
 	m_panel3 = new wxPanel( m_notebook1, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL );
 	wxGridSizer* gSizer1;
 	gSizer1 = new wxGridSizer( 1, 1, 0, 0 );
@@ -65,7 +65,7 @@ MainFrame::MainFrame( wxWindow* parent, wxWindowID id, const wxString& title, co
 	m_panel3->SetSizer( gSizer1 );
 	m_panel3->Layout();
 	gSizer1->Fit( m_panel3 );
-	m_notebook1->AddPage( m_panel3, _("Logs"), false );
+	m_notebook1->AddPage( m_panel3, _("Logs"), true );
 	m_panel2 = new wxPanel( m_notebook1, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL );
 	wxBoxSizer* bSizer5;
 	bSizer5 = new wxBoxSizer( wxVERTICAL );
@@ -139,7 +139,7 @@ MainFrame::MainFrame( wxWindow* parent, wxWindowID id, const wxString& title, co
 	m_panel5 = new wxPanel( m_notebook1, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL );
 	m_notebook1->AddPage( m_panel5, _("Web UI"), false );
 
-	bSizer3->Add( m_notebook1, 1, wxEXPAND, 5 );
+	bSizer3->Add( m_notebook1, 1, wxBOTTOM|wxEXPAND|wxTOP, 5 );
 
 
 	this->SetSizer( bSizer3 );
@@ -148,6 +148,9 @@ MainFrame::MainFrame( wxWindow* parent, wxWindowID id, const wxString& title, co
 	this->Centre( wxBOTH );
 
 	// Connect Events
+	this->Connect( wxEVT_ACTIVATE, wxActivateEventHandler( MainFrame::OnActivate ) );
+	this->Connect( wxEVT_ACTIVATE_APP, wxActivateEventHandler( MainFrame::OnActivateApp ) );
+	this->Connect( wxEVT_CLOSE_WINDOW, wxCloseEventHandler( MainFrame::OnClose ) );
 	m_notebook1->Connect( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, wxNotebookEventHandler( MainFrame::OnNotebookPageChanged ), NULL, this );
 	m_notebook1->Connect( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, wxNotebookEventHandler( MainFrame::OnNotebookPageChanging ), NULL, this );
 	m_startStopButton->Connect( wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler( MainFrame::OnStartStopButtonClick ), NULL, this );

launcher/gui/src/GLauncherApp.h

@@ -59,6 +59,9 @@ class MainFrame : public wxFrame
 		wxPanel* m_panel5;
 
 		// Virtual event handlers, override them in your derived class
+		virtual void OnActivate( wxActivateEvent& event ) { event.Skip(); }
+		virtual void OnActivateApp( wxActivateEvent& event ) { event.Skip(); }
+		virtual void OnClose( wxCloseEvent& event ) { event.Skip(); }
 		virtual void OnNotebookPageChanged( wxNotebookEvent& event ) { event.Skip(); }
 		virtual void OnNotebookPageChanging( wxNotebookEvent& event ) { event.Skip(); }
 		virtual void OnStartStopButtonClick( wxCommandEvent& event ) { event.Skip(); }

launcher/gui/src/LauncherApp.cpp

@@ -3,12 +3,6 @@
 //
 
 // For compilers that don't support precompilation, include "wx/wx.h"
-#include "wx/wxprec.h"
-
-#ifndef WX_PRECOMP
-#	include "wx/wx.h"
-#endif
-
 #include "wx/notebook.h"
 
 #include "LauncherApp.h"
@@ -16,20 +10,34 @@
 #include "LauncherAppMainFrame.h"
 #include "wx/taskbar.h"
 #include <wx/fileconf.h>
+#include "wx/snglinst.h"
+
 IMPLEMENT_APP(LauncherApp)
 
 // This is executed upon startup, like 'main()' in non-wxWidgets programs.
 bool LauncherApp::OnInit() {
-    wxFileConfig::Get()->SetAppName("DHFS");
+    m_checker = new wxSingleInstanceChecker;
+    if (m_checker->IsAnotherRunning()) {
+        // wxLogError(_("Another program instance is already running, aborting."));
+
+        delete m_checker; // OnExit() won't be called if we return false
+        m_checker = NULL;
+
+        auto clinet = new wxClient();
+        auto conn = clinet->MakeConnection("dhfs", "/Users/stepus53/dhfs-sock", "dhfs");
+        conn->Execute("wakeup");
+
+        return false;
+    }
+
+    m_server.Create("/Users/stepus53/dhfs-sock");
 
     wxFrame* frame = new LauncherAppMainFrame(NULL);
     frame->Show(true);
     SetTopWindow(frame);
 
-    // wxTaskBarIcon* tb = new wxTaskBarIcon();
-    // auto img = new wxImage(32, 32, false);
-    // img->Clear(128);
-    // tb->SetIcon(*(new wxBitmapBundle(*(new wxBitmap(*img)))), "e");
+    Bind(NEW_LINE_OUTPUT_EVENT, &LauncherApp::forwardEventToTopWindow, this);
+    Bind(DHFS_STATE_CHANGE_EVENT, &LauncherApp::forwardEventToTopWindow, this);
 
     return true;
 }
@@ -42,3 +50,41 @@ bool LauncherApp::OnExceptionInMainLoop() {
     }
     return true;
 }
+
+int LauncherApp::OnExit() {
+    delete m_checker;
+
+    return wxApp::OnExit();
+}
+
+void LauncherApp::Open() {
+    if (m_topWindow) {
+        m_topWindow->SetFocus();
+        m_topWindow->Raise();
+        if (auto frame = dynamic_cast<wxFrame*>(m_topWindow)) {
+            frame->RequestUserAttention();
+        }
+    } else {
+        wxFrame* frame = new LauncherAppMainFrame(NULL);
+        frame->Show(true);
+        SetTopWindow(frame);
+    }
+}
+
+void LauncherApp::OnTopFrameClose(wxCloseEvent& event) {
+    SetTopWindow(nullptr);
+}
+
+void LauncherApp::forwardEventToTopWindow(wxCommandEvent& event) {
+    if (m_topWindow) {
+        m_topWindow->GetEventHandler()->ProcessEvent(event);
+    } else {
+        event.Skip();
+    }
+}
+
+#ifdef __APPLE__
+void LauncherApp::MacReopenApp() {
+    this->Open();
+}
+#endif

launcher/gui/src/LauncherApp.h

@@ -5,13 +5,38 @@
 #ifndef HELLOWORLDAPP_H
 #define HELLOWORLDAPP_H
 
+#include "DhfsGuiInstance.hpp"
+#include "wx/wx.h"
+
+#include "DhfsWxServer.hpp"
+
+class wxSingleInstanceChecker;
+
 // The HelloWorldApp class. This class shows a window
 // containing a statusbar with the text "Hello World"
 class LauncherApp : public wxApp {
 public:
     virtual bool OnInit() override;
 
+    virtual int OnExit() override;
+
     virtual bool OnExceptionInMainLoop() override;
+
+#ifdef __APPLE__
+    void MacReopenApp() override;
+#endif
+
+    void Open();
+
+    void OnTopFrameClose(wxCloseEvent& event);
+
+private:
+    wxSingleInstanceChecker* m_checker = nullptr;
+    DhfsWxServer m_server;
+    void forwardEventToTopWindow(wxCommandEvent& event);
+
+public:
+    DhfsGuiInstance m_dhfsInstance{*this};
 };
 
 DECLARE_APP(LauncherApp)

launcher/gui/src/LauncherAppMainFrame.cpp

@@ -5,10 +5,12 @@
 #include <wx/stdpaths.h>
 #include <filesystem>
 
-#include "Exception.h"
+#ifdef __APPLE__
+#include "macos/utils.h"
+#endif
 
-wxDEFINE_EVENT(NEW_LINE_OUTPUT_EVENT, wxCommandEvent);
-wxDEFINE_EVENT(DHFS_STATE_CHANGE_EVENT, wxCommandEvent);
+#include "LauncherApp.h"
+#include "Exception.h"
 
 std::string getBundlePath() {
     if (wxGetenv("DHFS_BUNDLE_PATH") == NULL)
@@ -39,10 +41,17 @@ LauncherAppMainFrame::LauncherAppMainFrame(wxWindow* parent)
                          wxFontWeight::wxFONTWEIGHT_NORMAL);
     m_logOutputTextCtrl->SetFont(font);
     updateState();
+#ifdef __APPLE__
+    SetAppAsRegular();
+#endif
+}
+
+static DhfsInstance& getDhfsInstance() {
+    return wxGetApp().m_dhfsInstance;
 }
 
 void LauncherAppMainFrame::updateState() {
-    switch (_dhfsInstance.state()) {
+    switch (getDhfsInstance().state()) {
         case DhfsInstanceState::RUNNING: {
             m_statusText->SetLabel("Running");
             m_startStopButton->SetLabel("Stop");
@@ -53,24 +62,28 @@ void LauncherAppMainFrame::updateState() {
                     m_webView->LoadURL("http://localhost:8080");
             }
 
+            wxGetApp().SetExitOnFrameDelete(false);
             break;
         }
         case DhfsInstanceState::STARTING: {
             m_statusText->SetLabel("Starting");
             m_startStopButton->SetLabel("Stop");
             m_statusBar1->SetStatusText("Starting", 0);
+            wxGetApp().SetExitOnFrameDelete(false);
             break;
         }
         case DhfsInstanceState::STOPPED: {
             m_statusText->SetLabel("Stopped");
             m_startStopButton->SetLabel("Start");
             m_statusBar1->SetStatusText("Stopped", 0);
+            wxGetApp().SetExitOnFrameDelete(true);
             break;
         }
         case DhfsInstanceState::STOPPING: {
             m_statusText->SetLabel("Stopping");
             m_startStopButton->SetLabel("Kill");
             m_statusBar1->SetStatusText("Stopping", 0);
+            wxGetApp().SetExitOnFrameDelete(false);
             break;
         }
         default:
@@ -79,10 +92,10 @@ void LauncherAppMainFrame::updateState() {
 }
 
 void LauncherAppMainFrame::OnStartStopButtonClick(wxCommandEvent& event) {
-    switch (_dhfsInstance.state()) {
+    switch (getDhfsInstance().state()) {
         case DhfsInstanceState::RUNNING:
         case DhfsInstanceState::STARTING: {
-            _dhfsInstance.stop();
+            getDhfsInstance().stop();
             break;
         }
         case DhfsInstanceState::STOPPED: {
@@ -94,7 +107,7 @@ void LauncherAppMainFrame::OnStartStopButtonClick(wxCommandEvent& event) {
             options.jar_path = getBundlePath() + "/app/Server/quarkus-run.jar";
             options.webui_path = getBundlePath() + "/app/Webui";
 
-            _dhfsInstance.start(options);
+            getDhfsInstance().start(options);
             break;
         }
         case DhfsInstanceState::STOPPING: {
@@ -149,3 +162,20 @@ void LauncherAppMainFrame::prepareWebview() {
     m_webView->LoadURL("http://localhost:8080");
     m_panel5->Layout();
 }
+
+
+void LauncherAppMainFrame::OnActivate(wxActivateEvent& event) {
+    MainFrame::OnActivate(event);
+}
+
+void LauncherAppMainFrame::OnActivateApp(wxActivateEvent& event) {
+    MainFrame::OnActivateApp(event);
+}
+
+void LauncherAppMainFrame::OnClose(wxCloseEvent& event) {
+#ifdef __APPLE__
+    SetAppAsAccessory();
+#endif
+    wxGetApp().OnTopFrameClose(event);
+    MainFrame::OnClose(event);
+}

launcher/gui/src/LauncherAppMainFrame.h

@@ -18,9 +18,6 @@ static constexpr auto kJavaHomeSettingsKey = "DHFS/JavaHome";
 static constexpr auto kMountPointSettingsKey = "DHFS/MountDir";
 static constexpr auto kDataDirSettingsKey = "DHFS/DataDir";
 
-wxDECLARE_EVENT(NEW_LINE_OUTPUT_EVENT, wxCommandEvent);
-wxDECLARE_EVENT(DHFS_STATE_CHANGE_EVENT, wxCommandEvent);
-
 /** Implementing MainFrame */
 class LauncherAppMainFrame : public MainFrame {
 protected:
@@ -44,8 +41,15 @@ protected:
     void updateState();
 
     void unloadWebview();
+
     void prepareWebview();
 
+    void OnActivate(wxActivateEvent& event) override;
+
+    void OnActivateApp(wxActivateEvent& event) override;
+
+    void OnClose(wxCloseEvent& event) override;
+
 public:
     /** Constructor */
     LauncherAppMainFrame(wxWindow* parent);
@@ -55,8 +59,6 @@ public:
 private:
     wxWebView* m_webView = nullptr;
     wxGridSizer* m_webViewSizer;
-
-    DhfsGuiInstance _dhfsInstance{*this};
 };
 
 #endif // __LauncherAppMainFrame__

launcher/gui/src/launcher.fbp

@@ -60,6 +60,9 @@
       <property name="window_name">DHFS</property>
       <property name="window_style">wxTAB_TRAVERSAL</property>
       <property name="xrc_skip_sizer">1</property>
+      <event name="OnActivate">OnActivate</event>
+      <event name="OnActivateApp">OnActivateApp</event>
+      <event name="OnClose">OnClose</event>
       <object class="wxStatusBar" expanded="true">
         <property name="bg"></property>
         <property name="context_help"></property>
@@ -91,7 +94,7 @@
         <property name="permission">none</property>
         <object class="sizeritem" expanded="true">
           <property name="border">5</property>
-          <property name="flag">wxEXPAND</property>
+          <property name="flag">wxBOTTOM|wxEXPAND|wxTOP</property>
           <property name="proportion">1</property>
           <object class="wxNotebook" expanded="true">
             <property name="BottomDockable">1</property>

launcher/gui/src/macos/utils.h

@@ -0,0 +1,20 @@
+//
+// Created by Stepan Usatiuk on 29.06.2025.
+//
+
+#ifndef UTILS_H
+#define UTILS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void SetAppAsRegular(void);
+
+void SetAppAsAccessory(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //UTILS_H

launcher/gui/src/macos/utils.m

@@ -0,0 +1,11 @@
+#import <Cocoa/Cocoa.h>
+#import "utils.h"
+
+void SetAppAsRegular(void) {
+    [NSApp setActivationPolicy:NSApplicationActivationPolicyRegular];
+}
+
+void SetAppAsAccessory(void) {
+    [NSApp setActivationPolicy:NSApplicationActivationPolicyAccessory];
+}
+