web/composer: allow customizing reply notification and thread fallback behavior

web/src/icons/notifications-off.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 -960 960 960" width="24px" fill="#5f6368"><path d="M160-200v-80h80v-280q0-33 8.5-65t25.5-61l60 60q-7 16-10.5 32.5T320-560v280h248L56-792l56-56 736 736-56 56-146-144H160Zm560-154-80-80v-126q0-66-47-113t-113-47q-26 0-50 8t-44 24l-58-58q20-16 43-28t49-18v-28q0-25 17.5-42.5T480-880q25 0 42.5 17.5T540-820v28q80 20 130 84.5T720-560v206Zm-276-50Zm36 324q-33 0-56.5-23.5T400-160h160q0 33-23.5 56.5T480-80Zm33-481Z"/></svg>

web/src/icons/notifications.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 -960 960 960" width="24px" fill="#5f6368"><path d="M160-200v-80h80v-280q0-83 50-147.5T420-792v-28q0-25 17.5-42.5T480-880q25 0 42.5 17.5T540-820v28q80 20 130 84.5T720-560v280h80v80H160Zm320-300Zm0 420q-33 0-56.5-23.5T400-160h160q0 33-23.5 56.5T480-80ZM320-280h320v-280q0-66-47-113t-113-47q-66 0-113 47t-47 113v280Z"/></svg>

web/src/icons/thread.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 -960 960 960" width="24px" fill="#5f6368"><path d="M554-120q-54 0-91-37t-37-89q0-76 61.5-137.5T641-460q-3-36-18-54.5T582-533q-30 0-65 25t-83 82q-78 93-114.5 121T241-277q-51 0-86-38t-35-92q0-54 23.5-110.5T223-653q19-26 28-44t9-29q0-7-2.5-10.5T250-740q-10 0-25 12.5T190-689l-70-71q32-39 65-59.5t65-20.5q46 0 78 32t32 80q0 29-15 64t-50 84q-38 54-56.5 95T220-413q0 17 5.5 26.5T241-377q10 0 17.5-5.5T286-409q13-14 31-34.5t44-50.5q63-75 114-107t107-32q67 0 110 45t49 123h99v100h-99q-8 112-58.5 178.5T554-120Zm2-100q32 0 54-36.5T640-358q-46 11-80 43.5T526-250q0 14 8 22t22 8Z"/></svg>

web/src/ui/composer/MessageComposer.tsx

@@ -60,15 +60,30 @@ export interface ComposerState {
 	media: MediaMessageEventContent | null
 	location: ComposerLocationValue | null
 	replyTo: EventID | null
+	silentReply: boolean
+	explicitReplyInThread: boolean
 	uninited?: boolean
 }
 
 const MAX_TEXTAREA_ROWS = 10
 
-const emptyComposer: ComposerState = { text: "", media: null, replyTo: null, location: null }
+const emptyComposer: ComposerState = {
+	text: "",
+	media: null,
+	replyTo: null,
+	location: null,
+	silentReply: false,
+	explicitReplyInThread: false,
+}
 const uninitedComposer: ComposerState = { ...emptyComposer, uninited: true }
-const composerReducer = (state: ComposerState, action: Partial<ComposerState>) =>
-	({ ...state, ...action, uninited: undefined })
+const composerReducer = (
+	state: ComposerState,
+	action: Partial<ComposerState> | ((current: ComposerState) => Partial<ComposerState>),
+) => ({
+	...state,
+	...(typeof action === "function" ? action(state) : action),
+	uninited: undefined,
+})
 
 const draftStore = {
 	get: (roomID: RoomID): ComposerState | null => {
@@ -108,9 +123,25 @@ const MessageComposer = () => {
 		document.execCommand("insertText", false, text)
 	}, [])
 	roomCtx.setReplyTo = useCallback((evt: EventID | null) => {
-		setState({ replyTo: evt })
+		setState({ replyTo: evt, silentReply: false, explicitReplyInThread: false })
 		textInput.current?.focus()
 	}, [])
+	const setSilentReply = useCallback((newVal: boolean | React.MouseEvent) => {
+		if (typeof newVal === "boolean") {
+			setState({ silentReply: newVal })
+		} else {
+			newVal.stopPropagation()
+			setState(state => ({ silentReply: !state.silentReply }))
+		}
+	}, [])
+	const setExplicitReplyInThread = useCallback((newVal: boolean | React.MouseEvent) => {
+		if (typeof newVal === "boolean") {
+			setState({ explicitReplyInThread: newVal })
+		} else {
+			newVal.stopPropagation()
+			setState(state => ({ explicitReplyInThread: !state.explicitReplyInThread }))
+		}
+	}, [])
 	roomCtx.setEditing = useCallback((evt: MemDBEvent | null) => {
 		if (evt === null) {
 			rawSetEditing(null)
@@ -128,6 +159,8 @@ const MessageComposer = () => {
 				? (evt.local_content?.edit_source ?? evtContent.body ?? "")
 				: "",
 			replyTo: null,
+			silentReply: false,
+			explicitReplyInThread: false,
 		})
 		textInput.current?.focus()
 	}, [room.roomID])
@@ -154,18 +187,20 @@ const MessageComposer = () => {
 				event_id: editing.event_id,
 			}
 		} else if (replyToEvt) {
-			mentions.user_ids.push(replyToEvt.sender)
+			const isThread = replyToEvt.content?.["m.relates_to"]?.rel_type === "m.thread"
+				&& typeof replyToEvt.content?.["m.relates_to"]?.event_id === "string"
+			if (!state.silentReply && (!isThread || state.explicitReplyInThread)) {
+				mentions.user_ids.push(replyToEvt.sender)
+			}
 			relates_to = {
 				"m.in_reply_to": {
 					event_id: replyToEvt.event_id,
 				},
 			}
-			if (replyToEvt.content?.["m.relates_to"]?.rel_type === "m.thread"
-				&& typeof replyToEvt.content?.["m.relates_to"]?.event_id === "string") {
+			if (isThread) {
 				relates_to.rel_type = "m.thread"
 				relates_to.event_id = replyToEvt.content?.["m.relates_to"].event_id
-				// TODO set this to true if replying to the last event in a thread?
-				relates_to.is_falling_back = false
+				relates_to.is_falling_back = !state.explicitReplyInThread
 			}
 		}
 		let base_content: MessageEventContent | undefined
@@ -465,6 +500,10 @@ const MessageComposer = () => {
 				event={replyToEvt}
 				onClose={closeReply}
 				isThread={replyToEvt.content?.["m.relates_to"]?.rel_type === "m.thread"}
+				isSilent={state.silentReply}
+				onSetSilent={setSilentReply}
+				isExplicitInThread={state.explicitReplyInThread}
+				onSetExplicitInThread={setExplicitReplyInThread}
 			/>}
 			{editing && <ReplyBody
 				room={room}

web/src/ui/timeline/ReplyBody.css

@@ -62,16 +62,21 @@ blockquote.reply-body {
 			margin-right: .25rem;
 		}
 
-		> button.close-reply {
-			display: flex;
+		> div.buttons {
 			margin-left: auto;
-			align-items: center;
-			border-radius: .25rem;
-			padding: 0;
+			display: flex;
+			gap: .25rem;
 
-			> svg {
-				height: 24px;
-				width: 24px;
+			> button {
+				display: flex;
+				align-items: center;
+				border-radius: .25rem;
+				padding: 0;
+
+				> svg {
+					height: 24px;
+					width: 24px;
+				}
 			}
 		}
 	}

web/src/ui/timeline/ReplyBody.tsx

@@ -19,8 +19,13 @@ import { RoomStateStore, useRoomEvent, useRoomState } from "@/api/statestore"
 import type { EventID, MemDBEvent, MemberEventContent } from "@/api/types"
 import { getDisplayname } from "@/util/validation.ts"
 import ClientContext from "../ClientContext.ts"
+import TooltipButton from "../util/TooltipButton.tsx"
 import { ContentErrorBoundary, getBodyType } from "./content"
 import CloseIcon from "@/icons/close.svg?react"
+import NotificationsOffIcon from "@/icons/notifications-off.svg?react"
+import NotificationsIcon from "@/icons/notifications.svg?react"
+import ReplyIcon from "@/icons/reply.svg?react"
+import ThreadIcon from "@/icons/thread.svg?react"
 import "./ReplyBody.css"
 
 interface ReplyBodyProps {
@@ -29,6 +34,10 @@ interface ReplyBodyProps {
 	isThread: boolean
 	isEditing?: boolean
 	onClose?: (evt: React.MouseEvent) => void
+	isSilent?: boolean
+	onSetSilent?: (evt: React.MouseEvent) => void
+	isExplicitInThread?: boolean
+	onSetExplicitInThread?: (evt: React.MouseEvent) => void
 }
 
 interface ReplyIDBodyProps {
@@ -68,7 +77,9 @@ const onClickReply = (evt: React.MouseEvent) => {
 	}
 }
 
-export const ReplyBody = ({ room, event, onClose, isThread, isEditing }: ReplyBodyProps) => {
+export const ReplyBody = ({
+	room, event, onClose, isThread, isEditing, isSilent, onSetSilent, isExplicitInThread, onSetExplicitInThread,
+}: ReplyBodyProps) => {
 	const memberEvt = useRoomState(room, "m.room.member", event.sender)
 	if (!memberEvt) {
 		use(ClientContext)?.requestMemberEvent(room, event.sender)
@@ -100,7 +111,29 @@ export const ReplyBody = ({ room, event, onClose, isThread, isEditing }: ReplyBo
 			<span className={`event-sender sender-color-${userColorIndex}`}>
 				{getDisplayname(event.sender, memberEvtContent)}
 			</span>
-			{onClose && <button className="close-reply" onClick={onClose}><CloseIcon/></button>}
+			{onClose && <div className="buttons">
+				{onSetSilent && (isExplicitInThread || !isThread) && <TooltipButton
+					tooltipText={isSilent
+						? "Click to enable pinging the original author"
+						: "Click to disable pinging the original author"}
+					tooltipDirection="left"
+					className="silent-reply"
+					onClick={onSetSilent}
+				>
+					{isSilent ? <NotificationsOffIcon /> : <NotificationsIcon />}
+				</TooltipButton>}
+				{isThread && onSetExplicitInThread && <TooltipButton
+					tooltipText={isExplicitInThread
+						? "Click to respond in thread without replying to a specific message"
+						: "Click to reply explicitly in thread"}
+					tooltipDirection="left"
+					className="thread-explicit-reply"
+					onClick={onSetExplicitInThread}
+				>
+					{isExplicitInThread ? <ReplyIcon /> : <ThreadIcon />}
+				</TooltipButton>}
+				{onClose && <button className="close-reply" onClick={onClose}><CloseIcon/></button>}
+			</div>}
 		</div>
 		<ContentErrorBoundary>
 			<BodyType room={room} event={event} sender={memberEvt}/>

web/src/ui/util/TooltipButton.css

@@ -0,0 +1,36 @@
+button.with-tooltip {
+	position: relative;
+
+	div.button-tooltip {
+		display: none;
+		position: absolute;
+		z-index: 5;
+		background-color: white;
+		border: 1px solid var(--border-color);
+		padding: .25rem;
+		border-radius: .25rem;
+		text-wrap: wrap;
+		width: max-content;
+
+		&.button-tooltip-top {
+			bottom: 100%;
+			margin-bottom: .25rem;
+		}
+		&.button-tooltip-bottom {
+			top: 100%;
+			margin-top: .25rem;
+		}
+		&.button-tooltip-left {
+			right: 100%;
+			margin-right: .25rem;
+		}
+		&.button-tooltip-right {
+			left: 100%;
+			margin-left: .25rem;
+		}
+	}
+
+	&:hover > div.button-tooltip {
+		display: block;
+	}
+}

web/src/ui/util/TooltipButton.tsx

@@ -0,0 +1,42 @@
+// gomuks - A Matrix client written in Go.
+// Copyright (C) 2024 Tulir Asokan
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+import { HTMLAttributes, ReactNode } from "react"
+import "./TooltipButton.css"
+
+export interface TooltipButtonProps extends HTMLAttributes<HTMLButtonElement> {
+	tooltipDirection?: "top" | "bottom" | "left" | "right"
+	tooltipText: string
+	tooltipProps?: HTMLAttributes<HTMLDivElement>
+	children: ReactNode
+}
+
+const TooltipButton = ({
+	tooltipDirection, tooltipText, children, className, tooltipProps, ...attrs
+}: TooltipButtonProps) => {
+	if (!tooltipDirection) {
+		tooltipDirection = "top"
+	}
+	className = className ? `with-tooltip ${className}` : "with-tooltip"
+	const tooltipClassName = `button-tooltip button-tooltip-${tooltipDirection} ${tooltipProps?.className ?? ""}`
+	return <button {...attrs} className={className}>
+		{children}
+		<div {...(tooltipProps ?? {})} className={tooltipClassName}>
+			{tooltipText}
+		</div>
+	</button>
+}
+
+export default TooltipButton