Bug 512801

Summary: VNC client mouse interaction (taps/clicks)
Product: [Applications] krfb Reporter: Blazer Silving <breakingspell>
Component: generalAssignee: George Goldberg <grundleborg>
Status: REPORTED ---    
Severity: normal    
Priority: NOR    
Version First Reported In: unspecified   
Target Milestone: ---   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Blazer Silving 2025-11-30 16:57:36 UTC
SUMMARY
I use following VNC clients in this order of frequency:

AVNC (Android)
Remmina (Linux)
TightVNC Viewer (Windows)

When connected to krfb, a remote click from these clients only moves the host mouse in Wayland, it does not "move and click". A second tap in this spot will register as a click. This is incorrect in reference to x11vnc. 

All of the clients behave this way, the issue is server-side

STEPS TO REPRODUCE
1. Configure krfb for remote access.
2. Connect with varied VNC clients.
3. Each displays the tap-move behavior, not tap-click. 
4. There is no configuration for input handling in krfb settings. 

EXPECTED RESULT
A single tap should move the mouse AND register as a click event. 

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Arch Linux
KDE Plasma Version: 6.5.3
KDE Frameworks Version: 6.20.0
Qt Version: 6.10.1

ADDITIONAL INFORMATION
This could be a configurable option.