Add: Updated the CLI modal mouse behavior so the highlighted selection now follows mouse hover/movement

Author: rizwan3d

NanoAgent.CLI/Program.cs

@@ -26,11 +26,12 @@ public static partial class Program
     private const string EnableBracketedPasteSequence = "\u001b[?2004h";
     private const string DisableBracketedPasteSequence = "\u001b[?2004l";
     private const string DisableWheelScrollingSequence = "\u001b[?1007l";
-    // Normal button tracking (?1000h) plus SGR extended coordinates (?1006h): reports
-    // clicks and wheel events with row/column so we can hit-test the conversation. This
-    // captures the mouse, so native drag-select needs Shift+drag (or Reader View / Copy
-    // mode) -- an accepted trade-off for click-to-toggle.
-    private const string EnableMouseTrackingSequence = "\u001b[?1000h\u001b[?1006h";
+    // Any-event tracking (?1003h) plus SGR extended coordinates (?1006h): reports
+    // clicks, hover/motion, and wheel events with row/column so selection modals can
+    // follow the pointer in real time. This captures the mouse, so native drag-select
+    // needs Shift+drag (or Reader View / Copy mode) -- an accepted trade-off for
+    // richer in-app mouse interaction.
+    private const string EnableMouseTrackingSequence = "\u001b[?1003h\u001b[?1006h";
     private const string DisableMouseTrackingSequence = "\u001b[?1000l\u001b[?1002l\u001b[?1003l\u001b[?1006l";
     private const int StdInputHandle = -10;
     private const uint EnableVirtualTerminalInput = 0x0200;