Files
RemSox/Utils/YesNtWindowStatements.cs
T
2026-06-12 15:18:02 +02:00

633 lines
22 KiB
C#

using RemSox.Processing;
using RemSox.UI.GUI.Windows;
using System.Drawing;
using YesNt.Interpreter.Runtime;
using YesNt.Interpreter.Utilities;
namespace RemSox.Utils;
/// <summary>
/// Registers all YesNt statements that expose the WindowManager / UI element API.
///
/// Window management:
/// win_create "My Window" 320 240 creates a window, read back id with %win_last_id
/// win_close ${myWinId} closes/destroys a window by id
/// win_flush ${myWinId} forces a redraw of the window
/// win_title ${myWinId} "New Title" changes the window title
/// win_autoflush ${myWinId} true enables/disables auto-flush
/// win_invalidate_all invalidates and redraws every window
///
/// UI element creation (read back id with %ui_last_id after each call):
/// ui_button ${myWinId} 20 30 100 30 "Click Me"
/// ui_checkbox ${myWinId} 20 80 "Check Me" true
/// ui_label ${myWinId} 20 10 "Hello World"
/// ui_textbox ${myWinId} 20 50 160 24 "placeholder"
/// ui_line ${myWinId} 20 130 180 130 255 0 0 (x1 y1 x2 y2 R G B)
/// ui_rect ${myWinId} 20 20 100 60 0 128 255 (x y w h R G B)
///
/// Inline substitutions (use inside any line, like %read_line):
/// %win_last_id expands to the id of the last created window
/// %ui_last_id expands to the id of the last created UI element
/// </summary>
public static class YesNtWindowStatements
{
// Maps script-visible integer ids to actual Window objects.
private static readonly Dictionary<int, Window> s_windows = [];
private static int s_nextWindowId = 1;
private static int s_lastWindowId = 0;
private static int s_nextUiId = 1;
private static int s_lastUiId = 0;
private static Process s_ownerProcess = null!;
/// <summary>
/// Call this from <see cref="YesNtInterpreterProcess.Start"/> to register
/// every window-related statement with the given interpreter.
/// </summary>
/// <param name="interpreter">The live interpreter instance.</param>
/// <param name="ownerProcess">
/// The <see cref="Process"/> that will own created windows
/// (usually the <see cref="YesNtInterpreterProcess"/> itself).
/// </param>
public static void Register(YesNtInterpreter interpreter, Process ownerProcess)
{
s_ownerProcess = ownerProcess;
RegisterWindowStatements(interpreter);
RegisterButtonStatement(interpreter);
RegisterCheckBoxStatement(interpreter);
RegisterLabelStatement(interpreter);
RegisterTextBoxStatement(interpreter);
RegisterLineStatement(interpreter);
RegisterRectStatement(interpreter);
RegisterLastIdSubstitutions(interpreter);
}
private static void RegisterWindowStatements(YesNtInterpreter interpreter)
{
// win_create "Title" width height
// Sets %win_last_id to the new window's id.
//
// win_create "Control Test" 320 240
// global winId = %win_last_id
interpreter.AddStatement(
new StatementInformation(
"win_create",
YesNt.Interpreter.Enums.SearchMode.StartOfLine,
YesNt.Interpreter.Enums.SpaceAround.End)
{
Priority = YesNt.Interpreter.Enums.Priority.Normal
},
(args, context) =>
{
string trimmed = args.Trim();
if (!TryParseWindowArgs(trimmed, out string title, out int w, out int h))
{
context.Exit($"[win_create] Invalid arguments: {trimmed}", false);
return;
}
Window win = WindowManager.CreateWindow(
s_ownerProcess,
title,
new Size(w, h));
int id = s_lastWindowId = s_nextWindowId++;
s_windows[id] = win;
});
// win_close <id>
interpreter.AddStatement(
new StatementInformation(
"win_close",
YesNt.Interpreter.Enums.SearchMode.StartOfLine,
YesNt.Interpreter.Enums.SpaceAround.End)
{
Priority = YesNt.Interpreter.Enums.Priority.Normal
},
(args, context) =>
{
string idStr = args.Trim();
if (int.TryParse(idStr, out int id) && s_windows.TryGetValue(id, out Window? win))
{
WindowManager.CloseWindow(win);
bool unused = s_windows.Remove(id);
}
});
// win_flush <id>
interpreter.AddStatement(
new StatementInformation(
"win_flush",
YesNt.Interpreter.Enums.SearchMode.StartOfLine,
YesNt.Interpreter.Enums.SpaceAround.End)
{
Priority = YesNt.Interpreter.Enums.Priority.Normal
},
(args, context) =>
{
string idStr = args.Trim();
if (int.TryParse(idStr, out int id) && s_windows.TryGetValue(id, out Window? win))
{
win.Flush();
}
});
// win_title <id> "New Title"
interpreter.AddStatement(
new StatementInformation(
"win_title",
YesNt.Interpreter.Enums.SearchMode.StartOfLine,
YesNt.Interpreter.Enums.SpaceAround.End)
{
Priority = YesNt.Interpreter.Enums.Priority.Normal
},
(args, context) =>
{
string rest = args.Trim();
int spaceIdx = rest.IndexOf(' ');
if (spaceIdx < 0) { return; }
string idStr = rest[..spaceIdx].Trim();
string newTitle = rest[(spaceIdx + 1)..].Trim().Trim('"');
if (int.TryParse(idStr, out int id) && s_windows.TryGetValue(id, out Window? win))
{
win.Title = newTitle;
}
});
// win_autoflush <id> true|false
interpreter.AddStatement(
new StatementInformation(
"win_autoflush",
YesNt.Interpreter.Enums.SearchMode.StartOfLine,
YesNt.Interpreter.Enums.SpaceAround.End)
{
Priority = YesNt.Interpreter.Enums.Priority.Normal
},
(args, context) =>
{
string rest = args.Trim();
string[] parts = rest.Split(' ', StringSplitOptions.RemoveEmptyEntries);
if (parts.Length == 2
&& int.TryParse(parts[0], out int id)
&& bool.TryParse(parts[1], out bool enabled)
&& s_windows.TryGetValue(id, out Window? win))
{
win.AutoFlush = enabled;
}
});
// win_invalidate_all
interpreter.AddStatement(
new StatementInformation(
"win_invalidate_all",
YesNt.Interpreter.Enums.SearchMode.Contains,
YesNt.Interpreter.Enums.SpaceAround.None)
{
Priority = YesNt.Interpreter.Enums.Priority.Normal
},
(args, context) =>
{
WindowManager.InvalidateAll();
});
}
// ui_button <winId> <x> <y> <w> <h> "Label" [R G B]
// ui_button ${winId} 20 30 100 30 "Click Me"
// ui_button ${winId} 20 30 100 30 "Click Me" 173 216 230
private static void RegisterButtonStatement(YesNtInterpreter interpreter)
{
interpreter.AddStatement(
new StatementInformation(
"ui_button",
YesNt.Interpreter.Enums.SearchMode.StartOfLine,
YesNt.Interpreter.Enums.SpaceAround.End)
{
Priority = YesNt.Interpreter.Enums.Priority.Normal
},
(args, context) =>
{
string rest = args.Trim();
if (!TryParseUiArgs(rest, 5, out int winId, out int[] nums, out string label, out Color color))
{
context.Exit($"[ui_button] Invalid arguments: {rest}", false);
return;
}
if (!s_windows.TryGetValue(winId, out Window? win))
{
context.Exit($"[ui_button] No window with id {winId}", false);
return;
}
int uiId = s_lastUiId = s_nextUiId++;
_ = win.CreateUIElement<UI.GUI.UIEelements.Controls.Button>(b =>
{
b.Position = new Point(nums[0], nums[1]);
b.Size = new Size(nums[2], nums[3]);
b.Text = label;
if (color != Color.Empty)
{
b.BackgroundColor = color;
}
});
});
}
// ui_checkbox <winId> <x> <y> "Label" true|false
// ui_checkbox ${winId} 20 80 "Enable feature" false
private static void RegisterCheckBoxStatement(YesNtInterpreter interpreter)
{
interpreter.AddStatement(
new StatementInformation(
"ui_checkbox",
YesNt.Interpreter.Enums.SearchMode.StartOfLine,
YesNt.Interpreter.Enums.SpaceAround.End)
{
Priority = YesNt.Interpreter.Enums.Priority.Normal
},
(args, context) =>
{
string rest = args.Trim();
if (!TryParseCheckboxArgs(rest, out int winId, out int x, out int y, out string label, out bool isChecked))
{
context.Exit($"[ui_checkbox] Invalid arguments: {rest}", false);
return;
}
if (!s_windows.TryGetValue(winId, out Window? win))
{
context.Exit($"[ui_checkbox] No window with id {winId}", false);
return;
}
int uiId = s_lastUiId = s_nextUiId++;
_ = win.CreateUIElement<UI.GUI.UIEelements.Controls.CheckBox>(c =>
{
c.Position = new Point(x, y);
c.Text = label;
c.IsChecked = isChecked;
});
});
}
// ui_label <winId> <x> <y> "Text"
// ui_label ${winId} 10 10 "Hello, World!"
private static void RegisterLabelStatement(YesNtInterpreter interpreter)
{
interpreter.AddStatement(
new StatementInformation(
"ui_label",
YesNt.Interpreter.Enums.SearchMode.StartOfLine,
YesNt.Interpreter.Enums.SpaceAround.End)
{
Priority = YesNt.Interpreter.Enums.Priority.Normal
},
(args, context) =>
{
string rest = args.Trim();
if (!TryParseUiArgs(rest, 2, out int winId, out int[] nums, out string text, out _))
{
context.Exit($"[ui_label] Invalid arguments: {rest}", false);
return;
}
if (!s_windows.TryGetValue(winId, out Window? win))
{
context.Exit($"[ui_label] No window with id {winId}", false);
return;
}
//int uiId = s_lastUiId = s_nextUiId++;
//_ = win.CreateUIElement<UI.GUI.UIEelements.Controls.Label>(l =>
//{
// l.Position = new Point(nums[0], nums[1]);
// l.Text = text;
//});
});
}
// ui_textbox <winId> <x> <y> <w> <h> "Placeholder"
// ui_textbox ${winId} 20 50 160 24 "Enter name..."
private static void RegisterTextBoxStatement(YesNtInterpreter interpreter)
{
interpreter.AddStatement(
new StatementInformation(
"ui_textbox",
YesNt.Interpreter.Enums.SearchMode.StartOfLine,
YesNt.Interpreter.Enums.SpaceAround.End)
{
Priority = YesNt.Interpreter.Enums.Priority.Normal
},
(args, context) =>
{
string rest = args.Trim();
if (!TryParseUiArgs(rest, 4, out int winId, out int[] nums, out string placeholder, out _))
{
context.Exit($"[ui_textbox] Invalid arguments: {rest}", false);
return;
}
if (!s_windows.TryGetValue(winId, out Window? win))
{
context.Exit($"[ui_textbox] No window with id {winId}", false);
return;
}
//int uiId = s_lastUiId = s_nextUiId++;
//_ = win.CreateUIElement<UI.GUI.UIEelements.Controls.TextBox>(t =>
//{
// t.Position = new Point(nums[0], nums[1]);
// t.Size = new Size(nums[2], nums[3]);
// t.PlaceholderText = placeholder;
//});
});
}
// ui_line <winId> <x1> <y1> <x2> <y2> <R> <G> <B>
// ui_line ${winId} 20 130 180 130 255 0 0
private static void RegisterLineStatement(YesNtInterpreter interpreter)
{
interpreter.AddStatement(
new StatementInformation(
"ui_line",
YesNt.Interpreter.Enums.SearchMode.StartOfLine,
YesNt.Interpreter.Enums.SpaceAround.End)
{
Priority = YesNt.Interpreter.Enums.Priority.Normal
},
(args, context) =>
{
string rest = args.Trim();
string[] parts = rest.Split(' ', StringSplitOptions.RemoveEmptyEntries);
if (parts.Length < 8
|| !int.TryParse(parts[0], out int winId)
|| !int.TryParse(parts[1], out int x1)
|| !int.TryParse(parts[2], out int y1)
|| !int.TryParse(parts[3], out int x2)
|| !int.TryParse(parts[4], out int y2)
|| !int.TryParse(parts[5], out int r)
|| !int.TryParse(parts[6], out int g)
|| !int.TryParse(parts[7], out int b))
{
context.Exit($"[ui_line] Invalid arguments: {rest}", false);
return;
}
if (!s_windows.TryGetValue(winId, out Window? win))
{
context.Exit($"[ui_line] No window with id {winId}", false);
return;
}
int uiId = s_lastUiId = s_nextUiId++;
_ = win.CreateUIElement<UI.GUI.UIEelements.Shapes.Line>(l =>
{
l.Position = new Point(x1, y1);
l.EndPosition = new Point(x2, y2);
l.Color = Color.FromArgb(r, g, b);
});
});
}
// ui_rect <winId> <x> <y> <w> <h> <R> <G> <B>
// ui_rect ${winId} 20 20 100 60 0 128 255
private static void RegisterRectStatement(YesNtInterpreter interpreter)
{
interpreter.AddStatement(
new StatementInformation(
"ui_rect",
YesNt.Interpreter.Enums.SearchMode.StartOfLine,
YesNt.Interpreter.Enums.SpaceAround.End)
{
Priority = YesNt.Interpreter.Enums.Priority.Normal
},
(args, context) =>
{
string rest = args.Trim();
string[] parts = rest.Split(' ', StringSplitOptions.RemoveEmptyEntries);
if (parts.Length < 8
|| !int.TryParse(parts[0], out int winId)
|| !int.TryParse(parts[1], out int x)
|| !int.TryParse(parts[2], out int y)
|| !int.TryParse(parts[3], out int w)
|| !int.TryParse(parts[4], out int h)
|| !int.TryParse(parts[5], out int r)
|| !int.TryParse(parts[6], out int g)
|| !int.TryParse(parts[7], out int b))
{
context.Exit($"[ui_rect] Invalid arguments: {rest}", false);
return;
}
if (!s_windows.TryGetValue(winId, out Window? win))
{
context.Exit($"[ui_rect] No window with id {winId}", false);
return;
}
int uiId = s_lastUiId = s_nextUiId++;
_ = win.CreateUIElement<UI.GUI.UIEelements.Shapes.Rectangle>(rect =>
{
rect.Position = new Point(x, y);
rect.Size = new Size(w, h);
rect.Color = Color.FromArgb(r, g, b);
});
});
}
private static void RegisterLastIdSubstitutions(YesNtInterpreter interpreter)
{
// %win_last_id → replaced with the id of the last created window
interpreter.AddStatement(
new StatementInformation(
"%win_last_id",
YesNt.Interpreter.Enums.SearchMode.Contains,
YesNt.Interpreter.Enums.SpaceAround.None)
{
KeepStatementInArgs = true,
Priority = YesNt.Interpreter.Enums.Priority.PreProcessing
},
(args, context) =>
{
context.CurrentLine = TemplateProcessor.ProcessSimplePlaceholders(
args, "%win_last_id", s_lastWindowId.ToString());
});
// %ui_last_id → replaced with the id of the last created UI element
interpreter.AddStatement(
new StatementInformation(
"%ui_last_id",
YesNt.Interpreter.Enums.SearchMode.Contains,
YesNt.Interpreter.Enums.SpaceAround.None)
{
KeepStatementInArgs = true,
Priority = YesNt.Interpreter.Enums.Priority.PreProcessing
},
(args, context) =>
{
context.CurrentLine = TemplateProcessor.ProcessSimplePlaceholders(
args, "%ui_last_id", s_lastUiId.ToString());
});
}
/// <summary>
/// Parses: "Title" width height
/// The title may be quoted or unquoted.
/// </summary>
private static bool TryParseWindowArgs(string input, out string title, out int w, out int h)
{
title = string.Empty; w = 0; h = 0;
input = input.Trim();
string remaining;
if (input.StartsWith('"'))
{
int end = input.IndexOf('"', 1);
if (end < 0)
{
return false;
}
title = input[1..end];
remaining = input[(end + 1)..].Trim();
}
else
{
int space = input.IndexOf(' ');
if (space < 0)
{
return false;
}
title = input[..space];
remaining = input[(space + 1)..].Trim();
}
string[] nums = remaining.Split(' ', StringSplitOptions.RemoveEmptyEntries);
return nums.Length >= 2
&& int.TryParse(nums[0], out w)
&& int.TryParse(nums[1], out h);
}
/// <summary>
/// Generic UI arg parser.
/// Input format: winId n0 n1 ... n{numCount-1} "Label" [R G B]
/// </summary>
private static bool TryParseUiArgs(
string input,
int numCount,
out int winId,
out int[] nums,
out string label,
out Color color)
{
winId = 0; nums = Array.Empty<int>(); label = string.Empty; color = Color.Empty;
string[] parts = input.Split(' ', numCount + 2, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length < numCount + 1)
{
return false;
}
if (!int.TryParse(parts[0], out winId))
{
return false;
}
nums = new int[numCount];
for (int i = 0; i < numCount; i++)
{
if (!int.TryParse(parts[i + 1], out nums[i]))
{
return false;
}
}
string rest = string.Join(" ", parts[(numCount + 1)..]).Trim();
if (rest.StartsWith('"'))
{
int end = rest.IndexOf('"', 1);
if (end < 0)
{
return false;
}
label = rest[1..end];
rest = rest[(end + 1)..].Trim();
}
else
{
int sp = rest.IndexOf(' ');
label = sp < 0 ? rest : rest[..sp];
rest = sp < 0 ? string.Empty : rest[(sp + 1)..].Trim();
}
if (!string.IsNullOrWhiteSpace(rest))
{
string[] rgb = rest.Trim().Split(' ', StringSplitOptions.RemoveEmptyEntries);
if (rgb.Length >= 3
&& int.TryParse(rgb[0], out int r)
&& int.TryParse(rgb[1], out int g)
&& int.TryParse(rgb[2], out int b))
{
color = Color.FromArgb(r, g, b);
}
}
return true;
}
/// <summary>Parses: winId x y "Label" true|false</summary>
private static bool TryParseCheckboxArgs(
string input,
out int winId,
out int x, out int y,
out string label,
out bool isChecked)
{
winId = 0; x = 0; y = 0; label = string.Empty; isChecked = false;
string[] parts = input.Split(' ', 4, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length < 4)
{
return false;
}
if (!int.TryParse(parts[0], out winId)
|| !int.TryParse(parts[1], out x)
|| !int.TryParse(parts[2], out y))
{
return false;
}
string rest = parts[3].Trim();
if (rest.StartsWith('"'))
{
int end = rest.IndexOf('"', 1);
if (end < 0)
{
return false;
}
label = rest[1..end];
rest = rest[(end + 1)..].Trim();
}
else
{
int sp = rest.IndexOf(' ');
if (sp < 0) { label = rest; rest = "false"; }
else { label = rest[..sp]; rest = rest[(sp + 1)..].Trim(); }
}
_ = bool.TryParse(rest, out isChecked);
return true;
}
}