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-rw-r--r--desktop/island/perf/Perf.qml6
-rw-r--r--desktop/island/perf/PerfPanel.qml7
2 files changed, 11 insertions, 2 deletions
diff --git a/desktop/island/perf/Perf.qml b/desktop/island/perf/Perf.qml
index 3153cec..53d8670 100644
--- a/desktop/island/perf/Perf.qml
+++ b/desktop/island/perf/Perf.qml
@@ -21,13 +21,15 @@ import "Perf.js" as P
// The numbers behind the performance panel and the status pill's icon. CPU,
// RAM, temperatures and disks are sampled always, so the icon can warn while
// the panel is closed; per-core load, the network rate, VRAM and the fan only
-// while `detailed`, which the status pill binds to the panel being open.
+// while `detailed`, which is any PerfPanel existing (island or drawer).
// /proc and /sys are FileViews reloaded on a timer, no subprocess; df, the
// fdinfo scan, ip and curl are Processes.
Singleton {
id: root
- property bool detailed: false
+ // PerfPanel instances alive; each counts itself in and out.
+ property int viewers: 0
+ readonly property bool detailed: viewers > 0
// ponytail: host constants, as conky had them. One mount per NFS server
// (Library and Slackware are one export, so are shared and backup); br0
diff --git a/desktop/island/perf/PerfPanel.qml b/desktop/island/perf/PerfPanel.qml
index 5aad9b6..f149d82 100644
--- a/desktop/island/perf/PerfPanel.qml
+++ b/desktop/island/perf/PerfPanel.qml
@@ -37,6 +37,13 @@ GridLayout {
function sensor(label) {
return Perf.temps.find(t => t.label === label) || { value: null, warn: 0, crit: 0 };
}
+ // Detailed sampling (per-core, network, VRAM, fan) runs while any panel
+ // exists. The island loads one only while open and the drawer page only
+ // while shown, so counting instances is the whole gate, and two of them
+ // never clear it under each other.
+ Component.onCompleted: Perf.viewers++
+ Component.onDestruction: Perf.viewers--
+
function pct(part, whole) { return part === null || !whole ? null : 100 * part / whole; }
function last(list) { return list.length ? list[list.length - 1] : null; }
// Conky's glyphs, re-checked in Inconsolata Nerd Font.