Rework the modal close + focus logic

- 'Esc' a modal will focus on "behind" nested modal
- All modals will have 'esc'

src/components/account-sheet.jsx

@@ -11,8 +11,6 @@ function AccountSheet({ account, instance: propInstance, onClose }) {
   const { masto, instance, authenticated } = api({ instance: propInstance });
   const isString = typeof account === 'string';
 
-  const escRef = useHotkeys('esc', onClose, [onClose]);
-
   useEffect(() => {
     if (!isString) {
       states.accounts[`${account.id}@${instance}`] = account;

src/components/modal.jsx

@@ -2,10 +2,11 @@ import './modal.css';
 
 import { createPortal } from 'preact/compat';
 import { useEffect, useRef } from 'preact/hooks';
+import { useHotkeys } from 'react-hotkeys-hook';
 
 const $modalContainer = document.getElementById('modal-container');
 
-function Modal({ children, onClick, class: className }) {
+function Modal({ children, onClose, onClick, class: className }) {
   if (!children) return null;
 
   const modalRef = useRef();
@@ -19,8 +20,28 @@ function Modal({ children, onClick, class: className }) {
     return () => clearTimeout(timer);
   }, []);
 
+  const escRef = useHotkeys('esc', onClose, [onClose], {
+    enabled: !!onClose,
+  });
+
   const Modal = (
-    <div ref={modalRef} className={className} onClick={onClick}>
+    <div
+      ref={(node) => {
+        modalRef.current = node;
+        escRef.current = node?.querySelector?.('[tabindex="-1"]') || node;
+      }}
+      className={className}
+      onClick={(e) => {
+        onClick?.(e);
+        if (e.target === e.currentTarget) {
+          onClose?.(e);
+        }
+      }}
+      tabIndex="-1"
+      onFocus={(e) => {
+        modalRef.current?.querySelector?.('[tabindex="-1"]')?.focus?.();
+      }}
+    >
       {children}
     </div>
   );

src/components/modals.jsx

@@ -76,10 +76,8 @@ export default function Modals() {
       )}
       {!!snapStates.showSettings && (
         <Modal
-          onClick={(e) => {
-            if (e.target === e.currentTarget) {
-              states.showSettings = false;
-            }
+          onClose={() => {
+            states.showSettings = false;
           }}
         >
           <Settings
@@ -91,10 +89,8 @@ export default function Modals() {
       )}
       {!!snapStates.showAccounts && (
         <Modal
-          onClick={(e) => {
-            if (e.target === e.currentTarget) {
-              states.showAccounts = false;
-            }
+          onClose={() => {
+            states.showAccounts = false;
           }}
         >
           <Accounts
@@ -107,10 +103,8 @@ export default function Modals() {
       {!!snapStates.showAccount && (
         <Modal
           class="light"
-          onClick={(e) => {
-            if (e.target === e.currentTarget) {
-              states.showAccount = false;
-            }
+          onClose={() => {
+            states.showAccount = false;
           }}
         >
           <AccountSheet
@@ -127,10 +121,8 @@ export default function Modals() {
       )}
       {!!snapStates.showDrafts && (
         <Modal
-          onClick={(e) => {
-            if (e.target === e.currentTarget) {
-              states.showDrafts = false;
-            }
+          onClose={() => {
+            states.showDrafts = false;
           }}
         >
           <Drafts onClose={() => (states.showDrafts = false)} />
@@ -161,10 +153,8 @@ export default function Modals() {
       {!!snapStates.showShortcutsSettings && (
         <Modal
           class="light"
-          onClick={(e) => {
-            if (e.target === e.currentTarget) {
-              states.showShortcutsSettings = false;
-            }
+          onClose={() => {
+            states.showShortcutsSettings = false;
           }}
         >
           <ShortcutsSettings
@@ -175,10 +165,8 @@ export default function Modals() {
       {!!snapStates.showGenericAccounts && (
         <Modal
           class="light"
-          onClick={(e) => {
-            if (e.target === e.currentTarget) {
-              states.showGenericAccounts = false;
-            }
+          onClose={() => {
+            states.showGenericAccounts = false;
           }}
         >
           <GenericAccounts

src/utils/focus-deck.jsx

@@ -5,6 +5,17 @@ const focusDeck = () => {
       // Focus first column
       // columns.querySelector('.deck-container')?.focus?.();
     } else {
+      const modals = document.querySelectorAll('#modal-container > *');
+      if (modals?.length) {
+        // Focus last modal
+        const modal = modals[modals.length - 1]; // last one
+        const modalFocusElement =
+          modal.querySelector('[tabindex="-1"]') || modal;
+        if (modalFocusElement) {
+          modalFocusElement.focus();
+          return;
+        }
+      }
       const backDrop = document.querySelector('.deck-backdrop');
       if (backDrop) return;
       // Focus last deck