GUI桌面环境

2026-03-03 15:30:27 +00:00 · 2026-03-01 17:03:49 +08:00
parent 545f40cf95
commit f0a9223520
162 changed files with 9170 additions and 135 deletions
--- a/Gui/Apps/Tasks.cs
+++ b/Gui/Apps/Tasks.cs
@@ -0,0 +1,82 @@
+using CMLeonOS;
+using CMLeonOS.Gui.UILib;
+using System;
+using System.Drawing;
+
+namespace CMLeonOS.Gui.Apps
+{
+    internal class Tasks : Process
+    {
+        internal Tasks() : base("Tasks", ProcessType.Application) { }
+
+        AppWindow window;
+
+        Table table;
+
+        WindowManager wm = ProcessManager.GetProcess<WindowManager>();
+
+        int lastSecond = DateTime.Now.Second;
+
+        private void PopulateTable()
+        {
+            table.Cells.Clear();
+            foreach (Process process in ProcessManager.Processes)
+            {
+                table.Cells.Add(new TableCell(process.Name));
+            }
+            table.Render();
+        }
+
+        private void EndTaskClicked(int x, int y)
+        {
+            if (table.SelectedCellIndex != -1 && table.SelectedCellIndex < ProcessManager.Processes.Count)
+            {
+                if (UserSystem.CurrentLoggedInUser == null || !UserSystem.CurrentLoggedInUser.Admin)
+                {
+                    MessageBox messageBox = new MessageBox(this, Name, "You must be an admin to end tasks.");
+                    messageBox.Show();
+
+                    return;
+                }
+
+                ProcessManager.Processes[table.SelectedCellIndex].TryStop();
+                ProcessManager.Sweep();
+                table.SelectedCellIndex = -1;
+                PopulateTable();
+            }
+        }
+
+        public override void Start()
+        {
+            base.Start();
+            window = new AppWindow(this, 256, 256, 384, 256);
+            wm.AddWindow(window);
+            window.Title = "Tasks";
+            window.Icon = AppManager.GetAppMetadata("Tasks").Icon;
+            window.Closing = TryStop;
+
+            window.Clear(Color.Gray);
+
+            table = new Table(window, 12, 12, window.Width - 24, window.Height - 24 - 20 - 12);
+            PopulateTable();
+            wm.AddWindow(table);
+
+            Button endTask = new Button(window, window.Width - 100 - 12, window.Height - 20 - 12, 100, 20);
+            endTask.Text = "End Task";
+            endTask.OnClick = EndTaskClicked;
+            wm.AddWindow(endTask);
+
+            wm.Update(window);
+        }
+
+        public override void Run()
+        {
+            DateTime now = DateTime.Now;
+            if (lastSecond != now.Second)
+            {
+                PopulateTable();
+                lastSecond = now.Second;
+            }
+        }
+    }
+}