linux capturing fix (it fucking sucks)

Overlord-Client/cmd/agent/capture/monitors_linux.go

@@ -9,6 +9,15 @@ import (
 )
 
 func displayBounds(idx int) image.Rectangle {
+	if !isWaylandSession && !x11Disabled.Load() {
+		if b := x11DisplayBounds(idx); b.Dx() > 0 && b.Dy() > 0 {
+			return b
+		}
+	}
+	n := screenshot.NumActiveDisplays()
+	if idx < 0 || idx >= n {
+		return image.Rectangle{}
+	}
 	return screenshot.GetDisplayBounds(idx)
 }
 
@@ -17,10 +26,10 @@ func displayScale(idx int) float64 {
 }
 
 func MonitorInfos() []MonitorInfo {
-	n := screenshot.NumActiveDisplays()
+	n := displayCount()
 	infos := make([]MonitorInfo, 0, n)
 	for i := 0; i < n; i++ {
-		b := screenshot.GetDisplayBounds(i)
+		b := displayBounds(i)
 		infos = append(infos, MonitorInfo{
 			Width:  b.Dx(),
 			Height: b.Dy(),