@ name should be inserted at the cursor instead of at the end of the line.

[Dan-Linden]

Environment

Second Life Test 7.1.13.14538693756 (64bit)
Release Notes

You are at 65.6, 39.2, 38.7 in Danger! Danger! located at simhost-0601148481dd456bb.agni
SLURL: http://maps.secondlife.com/secondlife/Danger%21%20Danger%21/66/39/39
(global coordinates 261,186.0, 249,639.0, 38.7)
Second Life Server 2025-03-14.13862207703
Release Notes

CPU: Intel(R) Core(TM) i7-5930K CPU @ 3.50GHz (3491.92 MHz)
Memory: 32610 MB
OS Version: Microsoft Windows 10 64-bit (Build 19045.5737)
Graphics Card Vendor: NVIDIA Corporation
Graphics Card: NVIDIA GeForce GTX 1080/PCIe/SSE2

Windows Graphics Driver Version: 32.0.15.6590
OpenGL Version: 4.6.0 NVIDIA 565.90

Window size: 1691x1325
Font Size Adjustment: 96pt
UI Scaling: 1
Draw distance: 128m
Bandwidth: 3000kbit/s
LOD factor: 1.375
Render quality: 3
Texture memory: 8192MB
Disk cache: Max size 1638.4 MB (7.7% used)

J2C Decoder Version: KDU v7.10.4
Audio Driver Version: OpenAL, version 1.1 ALSOFT 1.24.2 / OpenAL Community / OpenAL Soft: OpenAL Soft
Dullahan: 1.14.0.202408091639
CEF: 118.4.1+g3dd6078+chromium-118.0.5993.54
Chromium: 118.0.5993.54
LibVLC Version: 3.0.21
Voice Server Version: Vivox 4.10.0000.32327.5fc3fe7c.5942f08

Packets Lost: 4/28,786 (0.0%)
April 18 2025 15:28:07

Description

@ name should be inserted at the cursor instead of at the end of the line.

Reproduction steps

1. Put the cursor in the middle of a line of text and then use @ name.

Observed: The @ name is added at the end of the line. video: https://github.com/user-attachments/assets/78aacade-bfcb-45e1-b56f-babce751439d

Expected: The @ name should be inserted at the cursor.

[AtlasLinden]

Passed QA.
Verified on the Second Life Release 7.1.14.14742193597 (2025.04) on Win11/MacOS
Clip of current behaviour: https://gyazo.com/561f80d3d700112675ecfec20a8f941d
Note that a space is still inserted after the name