implemented background mode

main.go

@@ -2,8 +2,8 @@ package main
 
 import (
 	"SystemUpdater/lib/apm"
-	sudbus "SystemUpdater/lib/apm/sudbus"
 	bldr "SystemUpdater/lib/gtks/builder"
+	"fmt"
 
 	"os"
 	"unsafe"
@@ -11,6 +11,7 @@ import (
 	_ "embed"
 
 	"github.com/diamondburned/gotk4-adwaita/pkg/adw"
+	"github.com/diamondburned/gotk4/pkg/core/glib"
 	"github.com/diamondburned/gotk4/pkg/gio/v2"
 	"github.com/diamondburned/gotk4/pkg/gtk/v4"
 )
@@ -26,7 +27,7 @@ var mainApp *SystemUpdater
 func GetSystemUpdater() *SystemUpdater {
 	if mainApp == nil {
 		xdgName := "ru.ximperlinux.SystemUpdater"
-		appAdw := adw.NewApplication(xdgName, gio.ApplicationFlagsNone)
+		appAdw := adw.NewApplication(xdgName, gio.ApplicationFlags(8))
 		appGtk := (*gtk.Application)(unsafe.Pointer(appAdw))
 
 		mainApp = &SystemUpdater{
@@ -38,22 +39,36 @@ func GetSystemUpdater() *SystemUpdater {
 	return mainApp
 }
 
-func (su *SystemUpdater) onActivate() {
-	conn := sudbus.GetConnection()
+var updates []apm.PackageChanges
 
-	defer conn.Conn.Close()
+func (su *SystemUpdater) backgroundStart() {
+	updatesSources := apm.NewUpdatesSources()
 
-	upds := apm.NewUpdatesSources()
+	for _, u := range updatesSources {
+		updates = append(updates, u.GetPackageChanges())
+	}
+}
 
+func (su *SystemUpdater) onActivate() {
+	su.App.Release()
 	window := GetSystemUpdaterWindow()
 
 	window.SetApplication(su.AppGTK)
-
-	for _, us := range upds {
-		window.FillWithChanges(su, us)
-	}
+	window.stack.SetVisibleChildName("loading")
 
 	window.Present()
+
+	// Это выглядит прям очень плохо... Потом надо бы переделать по уму
+	glib.TimeoutAdd(100, func() bool {
+		if len(updates) > 0 {
+			window.FillWithChanges(su, updates)
+
+			window.stack.SetVisibleChildName("main")
+			return false
+		}
+
+		return true
+	})
 }
 
 //go:embed window.ui
@@ -63,6 +78,7 @@ type SystemUpdaterWindow struct {
 	*adw.ApplicationWindow
 	navView *adw.NavigationView
 	listbox *gtk.ListBox
+	stack   *gtk.Stack
 }
 
 var mainWin *SystemUpdaterWindow
@@ -75,18 +91,22 @@ func GetSystemUpdaterWindow() *SystemUpdaterWindow {
 
 		navView := bldr.GetObject[*adw.NavigationView](builder, "navigationv")
 		listbox := bldr.GetObject[*gtk.ListBox](builder, "updates_listbox")
+		stack := bldr.GetObject[*gtk.Stack](builder, "main_stack")
 
 		mainWin = &SystemUpdaterWindow{
 			win,
 			navView,
 			listbox,
+			stack,
 		}
 	}
 	return mainWin
 }
 
-func (sw *SystemUpdaterWindow) FillWithChanges(su *SystemUpdater, us apm.UpdaterSource) {
-	sw.listbox.Append(NewUpdateRow("System packages", us.GetPackageChanges()))
+func (sw *SystemUpdaterWindow) FillWithChanges(su *SystemUpdater, u []apm.PackageChanges) {
+	for _, updatesList := range u {
+		sw.listbox.Append(NewUpdateRow("System packages", updatesList))
+	}
 }
 
 func SystemUpdaterApplication(su *SystemUpdater) {
@@ -94,6 +114,52 @@ func SystemUpdaterApplication(su *SystemUpdater) {
 		su.onActivate()
 	})
 
+	su.App.ConnectCommandLine(func(cmd *gio.ApplicationCommandLine) int {
+		args := cmd.Arguments()
+		fmt.Println("Got args:", args)
+
+		if cmd.IsRemote() {
+			fmt.Println("Remote command received!")
+
+			su.App.Activate()
+
+			cmd.Done()
+			return 0
+		}
+
+		backgroundMode := false
+
+		if len(args) > 1 {
+			for _, arg := range args[1:] {
+				switch arg {
+				case "--background", "-b":
+					backgroundMode = true
+				default:
+					fmt.Fprintf(os.Stderr, "Error: unknown argument %q\n", arg)
+					cmd.Done()
+					os.Exit(1)
+				}
+			}
+		}
+
+		if backgroundMode {
+			fmt.Println("Running in background mode...")
+
+			su.App.Hold()
+			go su.backgroundStart()
+
+			cmd.Done()
+			return 0
+		}
+
+		go su.backgroundStart()
+
+		su.App.Activate()
+
+		cmd.Done()
+		return 0
+	})
+
 	os.Exit(su.App.Run(os.Args))
 }