Files
NanoKVM-MIRROR/server/service/hid/mouse.go
wj-xiao 0e30a26db4 Streaming Refactor:
- H.264 WebRTC: Refactored to significantly reduce video latency
- H.264 Direct: Optimized data transmission; data parsing now continues correctly even when the tab is in the background
- MJPEG: Refactored to ensure the correct data length is sent

Bug Fixes
- Fixed an issue where certain keyboard modifier keys were not recognized
- Fixed vertical mouse cursor drift when the page is zoomed in or out

Optimizations
- Optimized HID write logic and updated the HID reset mechanism
- Added support for deleting images
- Added a Swap Memory option to the Tailscale page
- Added a confirmation dialog when uninstalling Tailscale to prevent accidental removal
- Improved the logic for updating the web page title
- Improved the UI for the Clipboard, Settings, Image Mounting, and App Update pages

Security
- Added a mandatory delay after failed login attempts to prevent brute-force attacks
- Updated dependencies to patch known security vulnerabilities
2025-11-26 10:57:30 +08:00

83 lines
1.5 KiB
Go

package hid
import (
"encoding/binary"
log "github.com/sirupsen/logrus"
)
const (
MouseUp = iota
MouseDown
MouseMoveAbsolute
MouseMoveRelative
MouseScroll
)
var mouseButtonMap = map[byte]bool{
0x01: true,
0x02: true,
0x04: true,
}
func (h *Hid) Mouse(queue <-chan []int) {
for event := range queue {
switch event[0] {
case MouseDown:
h.mouseDown(event)
case MouseUp:
h.mouseUp()
case MouseMoveAbsolute:
h.mouseMoveAbsolute(event)
case MouseMoveRelative:
h.mouseMoveRelative(event)
case MouseScroll:
h.mouseScroll(event)
default:
log.Debugf("invalid mouse event: %v", event)
}
}
}
func (h *Hid) mouseDown(event []int) {
button := byte(event[1])
if _, ok := mouseButtonMap[button]; !ok {
log.Errorf("invalid mouse button: %v", event)
return
}
data := []byte{button, 0, 0, 0}
h.WriteHid1(data)
}
func (h *Hid) mouseUp() {
data := []byte{0, 0, 0, 0}
h.WriteHid1(data)
}
func (h *Hid) mouseScroll(event []int) {
direction := 0x01
if event[3] > 0 {
direction = -0x1
}
data := []byte{0, 0, 0, byte(direction)}
h.WriteHid1(data)
}
func (h *Hid) mouseMoveAbsolute(event []int) {
x := make([]byte, 2)
y := make([]byte, 2)
binary.LittleEndian.PutUint16(x, uint16(event[2]))
binary.LittleEndian.PutUint16(y, uint16(event[3]))
data := []byte{0, x[0], x[1], y[0], y[1], 0}
h.WriteHid2(data)
}
func (h *Hid) mouseMoveRelative(event []int) {
data := []byte{byte(event[1]), byte(event[2]), byte(event[3]), 0}
h.WriteHid1(data)
}