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Persist complete monitor layouts

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This commit is contained in:
Gabriel Brown
2026-08-18 15:00:18 -04:00
parent 2613768efd
commit d0d9e196b0
5 changed files with 139 additions and 12 deletions
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config/dot/quickshell/services/Displays.qml
+24
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@@ -126,6 +126,16 @@ Singleton {
function parse(text: string, generation: int): void {
try {
const raw = JSON.parse(text);
const stored = DesktopPreferences.get("displays");
const persisted = stored && typeof stored === "object" ? stored : {};
const persistedPrimaries = raw.filter(monitor => {
const entry = persisted[monitor.name ?? ""];
return root.isPersistedLayoutEntry(entry) && entry.primary === true;
});
const origin = raw.find(monitor => monitor.x === 0 && monitor.y === 0);
const primaryName = persistedPrimaries.length === 1
? persistedPrimaries[0].name
: (origin?.name ?? raw[0]?.name ?? "");
root.monitors = raw.map(monitor => {
const modes = root.normaliseModes(monitor.availableModes ?? []);
const width = monitor.width ?? 0;
@@ -144,6 +154,9 @@ Singleton {
mode: current?.mode ?? `${width}x${height}@${refreshRate}`,
scale: monitor.scale ?? 1,
transform: monitor.transform ?? 0,
x: Number.isInteger(monitor.x) ? monitor.x : 0,
y: Number.isInteger(monitor.y) ? monitor.y : 0,
primary: monitor.name === primaryName,
currentFormat: monitor.currentFormat ?? "",
colorPreset: monitor.colorManagementPreset ?? "",
vrr: monitor.vrr === true,
@@ -216,6 +229,17 @@ Singleton {
return root.monitors.find(monitor => monitor.name === name) ?? null;
}
function isPersistedLayoutEntry(entry: var): bool {
return !!entry && typeof entry === "object"
&& root.modeParts(entry.mode) !== null
&& Number.isFinite(entry.scale) && entry.scale > 0
&& Number.isInteger(entry.transform)
&& entry.transform >= 0 && entry.transform <= 3
&& Number.isInteger(entry.x) && entry.x >= -100000 && entry.x <= 100000
&& Number.isInteger(entry.y) && entry.y >= -100000 && entry.y <= 100000
&& typeof entry.primary === "boolean";
}
function modeParts(mode: string): var {
const match = String(mode).match(/^(\d+)x(\d+)@(\d+(?:\.\d+)?)$/);
if (!match)