Apply monitor layouts transactionally

2026-08-18 15:00:18 -04:00
parent d0d9e196b0
commit 5cf2943ccf
4 changed files with 463 additions and 83 deletions
@@ -39,6 +39,49 @@ ShellRoot {
            return Displays.apply(monitor.name, mode, scale, monitor.transform);
        }

+        function transactionStatus(): string {
+            return JSON.stringify({
+                layout: Displays.currentLayout(),
+                pending: Displays.pendingRequestedLayout,
+                previous: Displays.pendingPreviousLayout,
+                reverting: Displays.revertExpectedLayout,
+                awaiting: Displays.awaitingConfirmation,
+                canConfirm: Displays.canConfirm,
+                busy: Displays.busy,
+                generation: Displays.operationGeneration,
+                revertGeneration: Displays.revertGeneration,
+                lastError: Displays.lastError
+            });
+        }
+
+        function applyLayoutFixture(secondX: int, secondY: int): bool {
+            const layout = Displays.currentLayout();
+            if (layout.length !== 2) return false;
+            layout[0].x = 0;
+            layout[0].y = 0;
+            layout[0].primary = true;
+            layout[1].x = secondX;
+            layout[1].y = secondY;
+            layout[1].primary = false;
+            return Displays.applyLayout(layout);
+        }
+
+        function makePrimaryFixture(output: string): bool {
+            return Displays.makePrimary(output);
+        }
+
+        function injectReadback(text: string, generation: int): void {
+            Displays.parse(text, generation);
+        }
+
+        function expireApplyVerification(): void {
+            Displays.verificationTimedOut();
+        }
+
+        function expireRevertVerification(): void {
+            Displays.revertVerificationTimedOut();
+        }
+
        function refreshIdentityFixture(): string {
            const modes = Displays.normaliseModes([
                "[email protected]",