Initialise GTK early

src/AudioFlyin.cpp

@@ -149,8 +149,8 @@ namespace AudioFlyin
         padding = Widget::Create<Box>();
         mainWidget->AddChild(std::move(padding));
 
-        window = Window(std::move(mainWidget), monitor);
         window.SetExclusive(false);
         window.SetAnchor(Anchor::Bottom);
+        window.SetMainWidget(std::move(mainWidget));
     }
 }

src/Bar.cpp

@@ -739,7 +739,7 @@ namespace Bar
             mainWidget->AddChild(std::move(time));
             mainWidget->AddChild(std::move(right));
         }
-        window = Window(std::move(mainWidget), monitor);
         window.SetAnchor(Anchor::Left | Anchor::Right | Anchor::Top);
+        window.SetMainWidget(std::move(mainWidget));
     }
 }

src/BluetoothDevices.cpp

@@ -298,10 +298,10 @@ namespace BluetoothDevices
         WidgetHeader(*mainWidget);
         WidgetBody(*mainWidget);
 
-        window = Window(std::move(mainWidget), monitor);
         window.SetExclusive(false);
         window.SetMargin(Anchor::Top, 8);
         window.SetAnchor(Anchor::Right | Anchor::Top);
+        window.SetMainWidget(std::move(mainWidget));
     }
 }
 #endif

src/Window.cpp

@@ -8,7 +8,7 @@
 #include <gtk/gtk.h>
 #include <gtk-layer-shell.h>
 
-Window::Window(std::unique_ptr<Widget>&& mainWidget, int32_t monitor) : m_MainWidget(std::move(mainWidget)), m_Monitor(monitor) {}
+Window::Window(int32_t monitor) : m_MonitorID(monitor) {}
 
 Window::~Window()
 {
@@ -19,7 +19,7 @@ Window::~Window()
     }
 }
 
-void Window::Run(int argc, char** argv)
+void Window::Init(int argc, char** argv)
 {
     gtk_init(&argc, &argv);
 
@@ -28,6 +28,23 @@ void Window::Run(int argc, char** argv)
 
     gtk_style_context_add_provider_for_screen(gdk_screen_get_default(), (GtkStyleProvider*)CSS::GetProvider(), GTK_STYLE_PROVIDER_PRIORITY_USER);
 
+    GdkDisplay* defaultDisplay = gdk_display_get_default();
+    ASSERT(defaultDisplay != nullptr, "Cannot get display!");
+    if (m_MonitorID != -1)
+    {
+        m_Monitor = gdk_display_get_monitor(defaultDisplay, m_MonitorID);
+        ASSERT(m_Monitor, "Cannot get monitor!");
+    }
+    else
+    {
+        m_Monitor = gdk_display_get_primary_monitor(defaultDisplay);
+    }
+}
+
+void Window::Run()
+{
+    ASSERT(m_MainWidget, "Main Widget not set!");
+
     m_Window = (GtkWindow*)gtk_window_new(GTK_WINDOW_TOPLEVEL);
 
     gtk_layer_init_for_window(m_Window);
@@ -35,15 +52,7 @@ void Window::Run(int argc, char** argv)
     if (m_Exclusive)
         gtk_layer_auto_exclusive_zone_enable(m_Window);
 
-    GdkDisplay* defaultDisplay = gdk_display_get_default();
-    ASSERT(defaultDisplay != nullptr, "Cannot get display!");
-    GdkMonitor* selectedMon = nullptr;
-    if (m_Monitor != -1)
-    {
-        selectedMon = gdk_display_get_monitor(defaultDisplay, m_Monitor);
-        ASSERT(selectedMon != nullptr, "Cannot get monitor!");
-        gtk_layer_set_monitor(m_Window, selectedMon);
-    }
+    gtk_layer_set_monitor(m_Window, m_Monitor);
 
     if (FLAG_CHECK(m_Anchor, Anchor::Left))
     {
@@ -100,6 +109,11 @@ void Window::UpdateMargin()
     }
 }
 
+void Window::SetMainWidget(std::unique_ptr<Widget>&& mainWidget)
+{
+    m_MainWidget = std::move(mainWidget);
+}
+
 void Window::SetMargin(Anchor anchor, int32_t margin)
 {
     if (FLAG_CHECK(anchor, Anchor::Left))

src/Window.h

@@ -16,12 +16,13 @@ class Window
 {
 public:
     Window() = default;
-    Window(std::unique_ptr<Widget>&& mainWidget, int32_t monitor);
+    Window(int32_t monitor);
     Window(Window&& window) noexcept = default;
     Window& operator=(Window&& other) noexcept = default;
     ~Window();
 
-    void Run(int argc, char** argv);
+    void Init(int argc, char** argv);
+    void Run();
 
     void Close();
 
@@ -29,12 +30,14 @@ public:
     void SetMargin(Anchor anchor, int32_t margin);
     void SetExclusive(bool exclusive) { m_Exclusive = exclusive; }
 
+    void SetMainWidget(std::unique_ptr<Widget>&& mainWidget);
+
 private:
     void UpdateMargin();
 
     void LoadCSS(GtkCssProvider* provider);
 
-    GtkWindow* m_Window;
+    GtkWindow* m_Window = nullptr;
     GtkApplication* m_App = nullptr;
 
     std::unique_ptr<Widget> m_MainWidget;
@@ -43,5 +46,6 @@ private:
     std::array<std::pair<Anchor, int32_t>, 4> m_Margin;
     bool m_Exclusive = true;
 
-    int32_t m_Monitor;
+    int32_t m_MonitorID;
+    GdkMonitor* m_Monitor = nullptr;
 };

src/gBar.cpp

@@ -41,7 +41,8 @@ int main(int argc, char** argv)
         monitor = atoi(argv[2]);
     }
 
-    Window window;
+    Window window(monitor);
+    window.Init(argc, argv);
     ASSERT(argc >= 2, "Too little arguments!");
     if (strcmp(argv[1], "bar") == 0)
     {
@@ -74,7 +75,7 @@ int main(int argc, char** argv)
         Plugin::LoadWidgetFromPlugin(argv[1], window, monitor);
     }
 
-    window.Run(argc, argv);
+    window.Run();
 
     System::FreeResources();
     if (flyin)