Stone_Red/RemSox
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Add thread-safety with locks to window manager and rendering code

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Stone_Red
2026-06-08 20:18:52 +02:00
parent fd1db1b904
commit 82efb8d967
4 changed files with 222 additions and 156 deletions
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Processes/TerminalProcess.cs
+38 -32
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@@ -16,6 +16,7 @@ public class TerminalProcess : Process
private readonly List<string> history = new();
private string currentInput = "";
private readonly List<Text> textLines = new();
private readonly object textLinesLock = new object();
private const int LineHeight = 30;
private Size lastSize = new Size(-1, -1);
@@ -26,11 +27,11 @@ public class TerminalProcess : Process
internal override void Run()
{
window = WindowManager.CreateWindow(this, "Terminal", new Point(50, 50), new Size(400, 300));
window.AutoFlush = true;
PrintLine("RemSox GUI Terminal v1.0");
PrintLine("Type 'help' for commands.");
window.Flush();
window.OnKeyEvent += HandleKey;
while (!StopRequested)
@@ -40,7 +41,7 @@ public class TerminalProcess : Process
lastSize = window.Size;
UpdateDisplay();
}
System.Threading.Thread.Sleep(50);
Thread.Sleep(50);
}
window.OnKeyEvent -= HandleKey;
@@ -106,42 +107,47 @@ public class TerminalProcess : Process
if (maxLines < 1) maxLines = 1;
// Ensure we have enough Text elements for maxLines + 1 (input line)
while (textLines.Count <= maxLines)
lock (textLinesLock)
{
var textElement = window.CreateUIElement<Text>(t =>
// Ensure we have enough Text elements for maxLines + 1 (input line)
while (textLines.Count <= maxLines)
{
t.Color = Color.LightGreen;
t.Content = "";
});
textLines.Add(textElement);
}
// Calculate starting Y to align everything flush to the bottom margin
int startY = window.Size.Height - ((maxLines + 1) * LineHeight) - 5;
if (startY < 20) startY = 20;
for (int i = 0; i < maxLines; i++)
{
int historyIndex = history.Count - maxLines + i;
string content = "";
if (historyIndex >= 0 && historyIndex < history.Count)
{
content = history[historyIndex];
var textElement = window.CreateUIElement<Text>(t =>
{
t.Color = Color.LightGreen;
t.Content = "";
});
textLines.Add(textElement);
}
textLines[i].Content = content;
textLines[i].Position = new Point(5, startY + (i * LineHeight));
}
// Calculate starting Y to align everything flush to the bottom margin
int startY = window.Size.Height - ((maxLines + 1) * LineHeight) - 5;
if (startY < 20) startY = 20;
// The last line is the input line
textLines[maxLines].Content = "> " + currentInput + "_";
textLines[maxLines].Position = new Point(5, startY + (maxLines * LineHeight));
for (int i = 0; i < maxLines; i++)
{
int historyIndex = history.Count - maxLines + i;
string content = "";
if (historyIndex >= 0 && historyIndex < history.Count)
{
content = history[historyIndex];
}
// Hide any extra text lines we don't need
for (int i = maxLines + 1; i < textLines.Count; i++)
{
textLines[i].Content = "";
textLines[i].Content = content;
textLines[i].Position = new Point(5, startY + (i * LineHeight));
}
// The last line is the input line
textLines[maxLines].Content = "> " + currentInput + "_";
textLines[maxLines].Position = new Point(5, startY + (maxLines * LineHeight));
// Hide any extra text lines we don't need
for (int i = maxLines + 1; i < textLines.Count; i++)
{
textLines[i].Content = "";
}
window.Flush();
}
}
}