Forward Modal: Send from forward modal on Enter key (#6964)

src/components/common/pickers/PickerItem.tsx

@@ -57,6 +57,14 @@ const PickerItem = ({
     onClick?.();
   });
 
+  const handleKeyDown = useLastCallback((e: React.KeyboardEvent<HTMLDivElement>) => {
+    if (e.key !== ' ') return;
+
+    e.preventDefault();
+    e.stopPropagation();
+    handleClick();
+  });
+
   return (
     <div
       className={buildClassName(
@@ -68,6 +76,7 @@ const PickerItem = ({
         className,
       )}
       onClick={handleClick}
+      onKeyDown={isClickable ? handleKeyDown : undefined}
       style={style}
       dir={lang.isRtl ? 'rtl' : undefined}
       role={isClickable ? 'button' : undefined}

src/components/main/ForwardRecipientPicker.tsx

@@ -17,6 +17,7 @@ import {
   selectUser,
 } from '../../global/selectors';
 import buildClassName from '../../util/buildClassName';
+import captureKeyboardListeners from '../../util/captureKeyboardListeners';
 import { isUserId } from '../../util/entities/ids';
 import { formatStarsAsIcon, formatStarsAsText } from '../../util/localization/format';
 
@@ -222,6 +223,32 @@ const ForwardRecipientPicker: FC<OwnProps & StateProps> = ({
     executeForward();
   });
 
+  const handleEnterShortcut = useLastCallback((e: KeyboardEvent) => {
+    if (e.isComposing || e.metaKey || e.ctrlKey || e.altKey || e.shiftKey) {
+      return false;
+    }
+
+    if (!selectedIds.length) {
+      if (!canCopyLink) return false;
+
+      e.preventDefault();
+      handleCopyLink();
+      return undefined;
+    }
+
+    e.preventDefault();
+    handleForwardToMultiple();
+    return undefined;
+  });
+
+  useEffect(() => {
+    if (!isOpen || !isMultiSelect || isPaymentConfirmOpen) {
+      return undefined;
+    }
+
+    return captureKeyboardListeners({ onEnter: handleEnterShortcut });
+  }, [isOpen, isMultiSelect, isPaymentConfirmOpen, handleEnterShortcut]);
+
   const executeForward = useLastCallback(() => {
     const targets: ForwardTarget[] = selectedIds.map(({ peerId, topicId }) => ({
       chatId: peerId,