Files
cline/webview-ui/src/components/chat/ChatTextArea.tsx
T

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TypeScript

import { mentionRegex, mentionRegexGlobal } from "@shared/context-mentions"
import { EmptyRequest, StringRequest } from "@shared/proto/cline/common"
import { FileSearchRequest, FileSearchType, RelativePathsRequest } from "@shared/proto/cline/file"
import { UpdateApiConfigurationRequest } from "@shared/proto/cline/models"
import { PlanActMode, TogglePlanActModeRequest } from "@shared/proto/cline/state"
import { convertApiConfigurationToProto } from "@shared/proto-conversions/models/api-configuration-conversion"
import { Mode } from "@shared/storage/types"
import { VSCodeButton } from "@vscode/webview-ui-toolkit/react"
import type React from "react"
import { forwardRef, useCallback, useEffect, useLayoutEffect, useMemo, useRef, useState } from "react"
import DynamicTextArea from "react-textarea-autosize"
import { useClickAway, useWindowSize } from "react-use"
import styled from "styled-components"
import ContextMenu from "@/components/chat/ContextMenu"
import { CHAT_CONSTANTS } from "@/components/chat/chat-view/constants"
import SlashCommandMenu from "@/components/chat/SlashCommandMenu"
import { CODE_BLOCK_BG_COLOR } from "@/components/common/CodeBlock"
import Thumbnails from "@/components/common/Thumbnails"
import Tooltip from "@/components/common/Tooltip"
import ApiOptions from "@/components/settings/ApiOptions"
import { getModeSpecificFields, normalizeApiConfiguration } from "@/components/settings/utils/providerUtils"
import { useExtensionState } from "@/context/ExtensionStateContext"
import { FileServiceClient, ModelsServiceClient, StateServiceClient } from "@/services/grpc-client"
import {
ContextMenuOptionType,
getContextMenuOptionIndex,
getContextMenuOptions,
insertMention,
insertMentionDirectly,
removeMention,
type SearchResult,
shouldShowContextMenu,
} from "@/utils/context-mentions"
import { useMetaKeyDetection, useShortcut } from "@/utils/hooks"
import { isSafari } from "@/utils/platformUtils"
import {
getMatchingSlashCommands,
insertSlashCommand,
removeSlashCommand,
type SlashCommand,
shouldShowSlashCommandsMenu,
slashCommandDeleteRegex,
validateSlashCommand,
} from "@/utils/slash-commands"
import { validateApiConfiguration, validateModelId } from "@/utils/validate"
import ClineRulesToggleModal from "../cline-rules/ClineRulesToggleModal"
import ServersToggleModal from "./ServersToggleModal"
import VoiceRecorder from "./VoiceRecorder"
const { MAX_IMAGES_AND_FILES_PER_MESSAGE } = CHAT_CONSTANTS
const getImageDimensions = (dataUrl: string): Promise<{ width: number; height: number }> => {
return new Promise((resolve, reject) => {
const img = new Image()
img.onload = () => {
if (img.naturalWidth > 7500 || img.naturalHeight > 7500) {
reject(new Error("Image dimensions exceed maximum allowed size of 7500px."))
} else {
resolve({ width: img.naturalWidth, height: img.naturalHeight })
}
}
img.onerror = (err) => {
console.error("Failed to load image for dimension check:", err)
reject(new Error("Failed to load image to check dimensions."))
}
img.src = dataUrl
})
}
// Set to "File" option by default
const DEFAULT_CONTEXT_MENU_OPTION = getContextMenuOptionIndex(ContextMenuOptionType.File)
interface ChatTextAreaProps {
inputValue: string
activeQuote: string | null
setInputValue: (value: string) => void
sendingDisabled: boolean
placeholderText: string
selectedFiles: string[]
selectedImages: string[]
setSelectedImages: React.Dispatch<React.SetStateAction<string[]>>
setSelectedFiles: React.Dispatch<React.SetStateAction<string[]>>
onSend: () => void
onSelectFilesAndImages: () => void
shouldDisableFilesAndImages: boolean
onHeightChange?: (height: number) => void
onFocusChange?: (isFocused: boolean) => void
}
interface GitCommit {
type: ContextMenuOptionType.Git
value: string
label: string
description: string
}
const PLAN_MODE_COLOR = "var(--vscode-activityWarningBadge-background)"
const ACT_MODE_COLOR = "var(--vscode-focusBorder)"
const SwitchOption = styled.div.withConfig({
shouldForwardProp: (prop) => !["isActive"].includes(prop),
})<{ isActive: boolean }>`
padding: 2px 8px;
color: ${(props) => (props.isActive ? "white" : "var(--vscode-input-foreground)")};
z-index: 1;
transition: color 0.2s ease;
font-size: 12px;
width: 50%;
text-align: center;
&:hover {
background-color: ${(props) => (!props.isActive ? "var(--vscode-toolbar-hoverBackground)" : "transparent")};
}
`
const SwitchContainer = styled.div<{ disabled: boolean }>`
display: flex;
align-items: center;
background-color: var(--vscode-editor-background);
border: 1px solid var(--vscode-input-border);
border-radius: 12px;
overflow: hidden;
cursor: ${(props) => (props.disabled ? "not-allowed" : "pointer")};
opacity: ${(props) => (props.disabled ? 0.5 : 1)};
transform: scale(0.85);
transform-origin: right center;
margin-left: -10px; // compensate for the transform so flex spacing works
user-select: none; // Prevent text selection
`
const Slider = styled.div.withConfig({
shouldForwardProp: (prop) => !["isAct", "isPlan"].includes(prop),
})<{ isAct: boolean; isPlan?: boolean }>`
position: absolute;
height: 100%;
width: 50%;
background-color: ${(props) => (props.isPlan ? PLAN_MODE_COLOR : ACT_MODE_COLOR)};
transition: transform 0.2s ease;
transform: translateX(${(props) => (props.isAct ? "100%" : "0%")});
`
const ButtonGroup = styled.div`
display: flex;
align-items: center;
gap: 4px;
flex: 1;
min-width: 0;
`
const ButtonContainer = styled.div`
display: flex;
align-items: center;
gap: 3px;
font-size: 10px;
white-space: nowrap;
min-width: 0;
width: 100%;
`
const ControlsContainer = styled.div`
display: flex;
align-items: center;
justify-content: space-between;
margin-top: -5px;
padding: 0px 15px 5px 15px;
`
const ModelSelectorTooltip = styled.div<ModelSelectorTooltipProps>`
position: fixed;
bottom: calc(100% + 9px);
left: 15px;
right: 15px;
background: ${CODE_BLOCK_BG_COLOR};
border: 1px solid var(--vscode-editorGroup-border);
padding: 12px;
border-radius: 3px;
z-index: 1000;
max-height: calc(100vh - 100px);
overflow-y: auto;
overscroll-behavior: contain;
// Add invisible padding for hover zone
&::before {
content: "";
position: fixed;
bottom: ${(props) => `calc(100vh - ${props.menuPosition}px - 2px)`};
left: 0;
right: 0;
height: 8px;
}
// Arrow pointing down
&::after {
content: "";
position: fixed;
bottom: ${(props) => `calc(100vh - ${props.menuPosition}px)`};
right: ${(props) => props.arrowPosition}px;
width: 10px;
height: 10px;
background: ${CODE_BLOCK_BG_COLOR};
border-right: 1px solid var(--vscode-editorGroup-border);
border-bottom: 1px solid var(--vscode-editorGroup-border);
transform: rotate(45deg);
z-index: -1;
}
`
const ModelContainer = styled.div`
position: relative;
display: flex;
flex: 1;
min-width: 0;
`
const ModelButtonWrapper = styled.div`
display: inline-flex; // Make it shrink to content
min-width: 0; // Allow shrinking
max-width: 100%; // Don't overflow parent
`
const ModelDisplayButton = styled.a<{ isActive?: boolean; disabled?: boolean }>`
padding: 0px 0px;
height: 20px;
width: 100%;
min-width: 0;
cursor: ${(props) => (props.disabled ? "not-allowed" : "pointer")};
text-decoration: ${(props) => (props.isActive ? "underline" : "none")};
color: ${(props) => (props.isActive ? "var(--vscode-foreground)" : "var(--vscode-descriptionForeground)")};
display: flex;
align-items: center;
font-size: 10px;
outline: none;
user-select: none;
opacity: ${(props) => (props.disabled ? 0.5 : 1)};
pointer-events: ${(props) => (props.disabled ? "none" : "auto")};
&:hover,
&:focus {
color: ${(props) => (props.disabled ? "var(--vscode-descriptionForeground)" : "var(--vscode-foreground)")};
text-decoration: ${(props) => (props.disabled ? "none" : "underline")};
outline: none;
}
&:active {
color: ${(props) => (props.disabled ? "var(--vscode-descriptionForeground)" : "var(--vscode-foreground)")};
text-decoration: ${(props) => (props.disabled ? "none" : "underline")};
outline: none;
}
&:focus-visible {
outline: none;
}
`
const ModelButtonContent = styled.div`
width: 100%;
min-width: 0;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
`
const ChatTextArea = forwardRef<HTMLTextAreaElement, ChatTextAreaProps>(
(
{
inputValue,
activeQuote,
setInputValue,
sendingDisabled,
placeholderText,
selectedFiles,
selectedImages,
setSelectedImages,
setSelectedFiles,
onSend,
onSelectFilesAndImages,
shouldDisableFilesAndImages,
onHeightChange,
onFocusChange,
},
ref,
) => {
const {
mode,
apiConfiguration,
openRouterModels,
platform,
localWorkflowToggles,
globalWorkflowToggles,
dictationSettings,
} = useExtensionState()
const [isTextAreaFocused, setIsTextAreaFocused] = useState(false)
const [isDraggingOver, setIsDraggingOver] = useState(false)
const [gitCommits, setGitCommits] = useState<GitCommit[]>([])
const [showSlashCommandsMenu, setShowSlashCommandsMenu] = useState(false)
const [selectedSlashCommandsIndex, setSelectedSlashCommandsIndex] = useState(0)
const [slashCommandsQuery, setSlashCommandsQuery] = useState("")
const slashCommandsMenuContainerRef = useRef<HTMLDivElement>(null)
const [thumbnailsHeight, setThumbnailsHeight] = useState(0)
const [textAreaBaseHeight, setTextAreaBaseHeight] = useState<number | undefined>(undefined)
const [showContextMenu, setShowContextMenu] = useState(false)
const [cursorPosition, setCursorPosition] = useState(0)
const [searchQuery, setSearchQuery] = useState("")
const textAreaRef = useRef<HTMLTextAreaElement | null>(null)
const [isMouseDownOnMenu, setIsMouseDownOnMenu] = useState(false)
const highlightLayerRef = useRef<HTMLDivElement>(null)
const [selectedMenuIndex, setSelectedMenuIndex] = useState(-1)
const [selectedType, setSelectedType] = useState<ContextMenuOptionType | null>(null)
const [justDeletedSpaceAfterMention, setJustDeletedSpaceAfterMention] = useState(false)
const [justDeletedSpaceAfterSlashCommand, setJustDeletedSpaceAfterSlashCommand] = useState(false)
const [intendedCursorPosition, setIntendedCursorPosition] = useState<number | null>(null)
const contextMenuContainerRef = useRef<HTMLDivElement>(null)
const [showModelSelector, setShowModelSelector] = useState(false)
const modelSelectorRef = useRef<HTMLDivElement>(null)
const { width: viewportWidth, height: viewportHeight } = useWindowSize()
const buttonRef = useRef<HTMLDivElement>(null)
const [arrowPosition, setArrowPosition] = useState(0)
const [menuPosition, setMenuPosition] = useState(0)
const [shownTooltipMode, setShownTooltipMode] = useState<Mode | null>(null)
const [pendingInsertions, setPendingInsertions] = useState<string[]>([])
const _shiftHoldTimerRef = useRef<NodeJS.Timeout | null>(null)
const [showUnsupportedFileError, setShowUnsupportedFileError] = useState(false)
const unsupportedFileTimerRef = useRef<NodeJS.Timeout | null>(null)
const [showDimensionError, setShowDimensionError] = useState(false)
const dimensionErrorTimerRef = useRef<NodeJS.Timeout | null>(null)
const [isVoiceRecording, setIsVoiceRecording] = useState(false)
const [fileSearchResults, setFileSearchResults] = useState<SearchResult[]>([])
const [searchLoading, setSearchLoading] = useState(false)
const [, metaKeyChar] = useMetaKeyDetection(platform)
// Add a ref to track previous menu state
const prevShowModelSelector = useRef(showModelSelector)
// Fetch git commits when Git is selected or when typing a hash
useEffect(() => {
if (selectedType === ContextMenuOptionType.Git || /^[a-f0-9]+$/i.test(searchQuery)) {
FileServiceClient.searchCommits(StringRequest.create({ value: searchQuery || "" }))
.then((response) => {
if (response.commits) {
const commits: GitCommit[] = response.commits.map(
(commit: { hash: string; shortHash: string; subject: string; author: string; date: string }) => ({
type: ContextMenuOptionType.Git,
value: commit.hash,
label: commit.subject,
description: `${commit.shortHash} by ${commit.author} on ${commit.date}`,
}),
)
setGitCommits(commits)
}
})
.catch((error) => {
console.error("Error searching commits:", error)
})
}
}, [selectedType, searchQuery])
const queryItems = useMemo(() => {
return [
{ type: ContextMenuOptionType.Problems, value: "problems" },
{ type: ContextMenuOptionType.Terminal, value: "terminal" },
...gitCommits,
]
}, [gitCommits])
useEffect(() => {
const handleClickOutside = (event: MouseEvent) => {
if (contextMenuContainerRef.current && !contextMenuContainerRef.current.contains(event.target as Node)) {
setShowContextMenu(false)
}
}
if (showContextMenu) {
document.addEventListener("mousedown", handleClickOutside)
}
return () => {
document.removeEventListener("mousedown", handleClickOutside)
}
}, [showContextMenu, setShowContextMenu])
useEffect(() => {
const handleClickOutsideSlashMenu = (event: MouseEvent) => {
if (
slashCommandsMenuContainerRef.current &&
!slashCommandsMenuContainerRef.current.contains(event.target as Node)
) {
setShowSlashCommandsMenu(false)
}
}
if (showSlashCommandsMenu) {
document.addEventListener("mousedown", handleClickOutsideSlashMenu)
}
return () => {
document.removeEventListener("mousedown", handleClickOutsideSlashMenu)
}
}, [showSlashCommandsMenu])
const handleMentionSelect = useCallback(
(type: ContextMenuOptionType, value?: string) => {
if (type === ContextMenuOptionType.NoResults) {
return
}
if (
type === ContextMenuOptionType.File ||
type === ContextMenuOptionType.Folder ||
type === ContextMenuOptionType.Git
) {
if (!value) {
setSelectedType(type)
setSearchQuery("")
setSelectedMenuIndex(0)
// Trigger search with the selected type
if (type === ContextMenuOptionType.File || type === ContextMenuOptionType.Folder) {
setSearchLoading(true)
// Map ContextMenuOptionType to FileSearchType enum
let searchType
if (type === ContextMenuOptionType.File) {
searchType = FileSearchType.FILE
} else if (type === ContextMenuOptionType.Folder) {
searchType = FileSearchType.FOLDER
}
FileServiceClient.searchFiles(
FileSearchRequest.create({
query: "",
mentionsRequestId: "",
selectedType: searchType,
}),
)
.then((results) => {
setFileSearchResults((results.results || []) as SearchResult[])
setSearchLoading(false)
})
.catch((error) => {
console.error("Error searching files:", error)
setFileSearchResults([])
setSearchLoading(false)
})
}
return
}
}
setShowContextMenu(false)
setSelectedType(null)
if (textAreaRef.current) {
let insertValue = value || ""
if (type === ContextMenuOptionType.URL) {
insertValue = value || ""
} else if (type === ContextMenuOptionType.File || type === ContextMenuOptionType.Folder) {
insertValue = value || ""
} else if (type === ContextMenuOptionType.Problems) {
insertValue = "problems"
} else if (type === ContextMenuOptionType.Terminal) {
insertValue = "terminal"
} else if (type === ContextMenuOptionType.Git) {
insertValue = value || ""
}
const { newValue, mentionIndex } = insertMention(textAreaRef.current.value, cursorPosition, insertValue)
setInputValue(newValue)
const newCursorPosition = newValue.indexOf(" ", mentionIndex + insertValue.length) + 1
setCursorPosition(newCursorPosition)
setIntendedCursorPosition(newCursorPosition)
// textAreaRef.current.focus()
// scroll to cursor
setTimeout(() => {
if (textAreaRef.current) {
textAreaRef.current.blur()
textAreaRef.current.focus()
}
}, 0)
}
},
[setInputValue, cursorPosition],
)
const handleSlashCommandsSelect = useCallback(
(command: SlashCommand) => {
setShowSlashCommandsMenu(false)
if (textAreaRef.current) {
const { newValue, commandIndex } = insertSlashCommand(textAreaRef.current.value, command.name)
const newCursorPosition = newValue.indexOf(" ", commandIndex + 1 + command.name.length) + 1
setInputValue(newValue)
setCursorPosition(newCursorPosition)
setIntendedCursorPosition(newCursorPosition)
setTimeout(() => {
if (textAreaRef.current) {
textAreaRef.current.blur()
textAreaRef.current.focus()
}
}, 0)
}
},
[setInputValue],
)
const handleKeyDown = useCallback(
(event: React.KeyboardEvent<HTMLTextAreaElement>) => {
if (showSlashCommandsMenu) {
if (event.key === "Escape") {
setShowSlashCommandsMenu(false)
return
}
if (event.key === "ArrowUp" || event.key === "ArrowDown") {
event.preventDefault()
setSelectedSlashCommandsIndex((prevIndex) => {
const direction = event.key === "ArrowUp" ? -1 : 1
// Get commands with workflow toggles
const allCommands = getMatchingSlashCommands(
slashCommandsQuery,
localWorkflowToggles,
globalWorkflowToggles,
)
if (allCommands.length === 0) {
return prevIndex
}
// Calculate total command count
const totalCommandCount = allCommands.length
// Create wraparound navigation - moves from last item to first and vice versa
const newIndex = (prevIndex + direction + totalCommandCount) % totalCommandCount
return newIndex
})
return
}
if ((event.key === "Enter" || event.key === "Tab") && selectedSlashCommandsIndex !== -1) {
event.preventDefault()
const commands = getMatchingSlashCommands(slashCommandsQuery, localWorkflowToggles, globalWorkflowToggles)
if (commands.length > 0) {
handleSlashCommandsSelect(commands[selectedSlashCommandsIndex])
}
return
}
}
if (showContextMenu) {
if (event.key === "Escape") {
// event.preventDefault()
setSelectedType(null)
setSelectedMenuIndex(DEFAULT_CONTEXT_MENU_OPTION)
return
}
if (event.key === "ArrowUp" || event.key === "ArrowDown") {
event.preventDefault()
setSelectedMenuIndex((prevIndex) => {
const direction = event.key === "ArrowUp" ? -1 : 1
const options = getContextMenuOptions(searchQuery, selectedType, queryItems, fileSearchResults)
const optionsLength = options.length
if (optionsLength === 0) {
return prevIndex
}
// Find selectable options (non-URL types)
const selectableOptions = options.filter(
(option) =>
option.type !== ContextMenuOptionType.URL && option.type !== ContextMenuOptionType.NoResults,
)
if (selectableOptions.length === 0) {
return -1 // No selectable options
}
// Find the index of the next selectable option
const currentSelectableIndex = selectableOptions.findIndex((option) => option === options[prevIndex])
const newSelectableIndex =
(currentSelectableIndex + direction + selectableOptions.length) % selectableOptions.length
// Find the index of the selected option in the original options array
return options.findIndex((option) => option === selectableOptions[newSelectableIndex])
})
return
}
if ((event.key === "Enter" || event.key === "Tab") && selectedMenuIndex !== -1) {
event.preventDefault()
const selectedOption = getContextMenuOptions(searchQuery, selectedType, queryItems, fileSearchResults)[
selectedMenuIndex
]
if (
selectedOption &&
selectedOption.type !== ContextMenuOptionType.URL &&
selectedOption.type !== ContextMenuOptionType.NoResults
) {
handleMentionSelect(selectedOption.type, selectedOption.value)
}
return
}
}
// Safari does not support InputEvent.isComposing (always false), so we need to fallback to keyCode === 229 for it
const isComposing = isSafari ? event.nativeEvent.keyCode === 229 : (event.nativeEvent?.isComposing ?? false)
if (event.key === "Enter" && !event.shiftKey && !isComposing) {
event.preventDefault()
if (!sendingDisabled) {
setIsTextAreaFocused(false)
onSend()
}
}
if (event.key === "Backspace" && !isComposing) {
const charBeforeCursor = inputValue[cursorPosition - 1]
const charAfterCursor = inputValue[cursorPosition + 1]
const charBeforeIsWhitespace =
charBeforeCursor === " " || charBeforeCursor === "\n" || charBeforeCursor === "\r\n"
const charAfterIsWhitespace =
charAfterCursor === " " || charAfterCursor === "\n" || charAfterCursor === "\r\n"
// Check if we're right after a space that follows a mention or slash command
if (
charBeforeIsWhitespace &&
inputValue.slice(0, cursorPosition - 1).match(new RegExp(mentionRegex.source + "$"))
) {
// File mention handling
const newCursorPosition = cursorPosition - 1
if (!charAfterIsWhitespace) {
event.preventDefault()
textAreaRef.current?.setSelectionRange(newCursorPosition, newCursorPosition)
setCursorPosition(newCursorPosition)
}
setCursorPosition(newCursorPosition)
setJustDeletedSpaceAfterMention(true)
setJustDeletedSpaceAfterSlashCommand(false)
} else if (charBeforeIsWhitespace && inputValue.slice(0, cursorPosition - 1).match(slashCommandDeleteRegex)) {
// New slash command handling
const newCursorPosition = cursorPosition - 1
if (!charAfterIsWhitespace) {
event.preventDefault()
textAreaRef.current?.setSelectionRange(newCursorPosition, newCursorPosition)
setCursorPosition(newCursorPosition)
}
setCursorPosition(newCursorPosition)
setJustDeletedSpaceAfterSlashCommand(true)
setJustDeletedSpaceAfterMention(false)
}
// Handle the second backspace press for mentions or slash commands
else if (justDeletedSpaceAfterMention) {
const { newText, newPosition } = removeMention(inputValue, cursorPosition)
if (newText !== inputValue) {
event.preventDefault()
setInputValue(newText)
setIntendedCursorPosition(newPosition)
}
setJustDeletedSpaceAfterMention(false)
setShowContextMenu(false)
} else if (justDeletedSpaceAfterSlashCommand) {
// New slash command deletion
const { newText, newPosition } = removeSlashCommand(inputValue, cursorPosition)
if (newText !== inputValue) {
event.preventDefault()
setInputValue(newText)
setIntendedCursorPosition(newPosition)
}
setJustDeletedSpaceAfterSlashCommand(false)
setShowSlashCommandsMenu(false)
}
// Default case - reset flags if none of the above apply
else {
setJustDeletedSpaceAfterMention(false)
setJustDeletedSpaceAfterSlashCommand(false)
}
}
},
[
onSend,
showContextMenu,
searchQuery,
selectedMenuIndex,
handleMentionSelect,
selectedType,
inputValue,
cursorPosition,
setInputValue,
justDeletedSpaceAfterMention,
queryItems,
fileSearchResults,
showSlashCommandsMenu,
selectedSlashCommandsIndex,
slashCommandsQuery,
handleSlashCommandsSelect,
sendingDisabled,
],
)
// Effect to set cursor position after state updates
useLayoutEffect(() => {
if (intendedCursorPosition !== null && textAreaRef.current) {
textAreaRef.current.setSelectionRange(intendedCursorPosition, intendedCursorPosition)
setIntendedCursorPosition(null) // Reset the state after applying
}
}, [inputValue, intendedCursorPosition])
useEffect(() => {
if (pendingInsertions.length === 0 || !textAreaRef.current) {
return
}
const path = pendingInsertions[0]
const currentTextArea = textAreaRef.current
const currentValue = currentTextArea.value
const currentCursorPos =
intendedCursorPosition ??
(currentTextArea.selectionStart >= 0 ? currentTextArea.selectionStart : currentValue.length)
const { newValue, mentionIndex } = insertMentionDirectly(currentValue, currentCursorPos, path)
setInputValue(newValue)
const newCursorPosition = mentionIndex + path.length + 2
setIntendedCursorPosition(newCursorPosition)
setPendingInsertions((prev) => prev.slice(1))
}, [pendingInsertions, setInputValue])
const searchTimeoutRef = useRef<NodeJS.Timeout | null>(null)
const currentSearchQueryRef = useRef<string>("")
const handleInputChange = useCallback(
(e: React.ChangeEvent<HTMLTextAreaElement>) => {
const newValue = e.target.value
const newCursorPosition = e.target.selectionStart
setInputValue(newValue)
setCursorPosition(newCursorPosition)
let showMenu = shouldShowContextMenu(newValue, newCursorPosition)
const showSlashCommandsMenu = shouldShowSlashCommandsMenu(newValue, newCursorPosition)
// we do not allow both menus to be shown at the same time
// the slash commands menu has precedence bc its a narrower component
if (showSlashCommandsMenu) {
showMenu = false
}
setShowSlashCommandsMenu(showSlashCommandsMenu)
setShowContextMenu(showMenu)
if (showSlashCommandsMenu) {
const slashIndex = newValue.indexOf("/")
const query = newValue.slice(slashIndex + 1, newCursorPosition)
setSlashCommandsQuery(query)
setSelectedSlashCommandsIndex(0)
} else {
setSlashCommandsQuery("")
setSelectedSlashCommandsIndex(0)
}
if (showMenu) {
const lastAtIndex = newValue.lastIndexOf("@", newCursorPosition - 1)
const query = newValue.slice(lastAtIndex + 1, newCursorPosition)
setSearchQuery(query)
currentSearchQueryRef.current = query
if (query.length > 0 && !selectedType) {
setSelectedMenuIndex(0)
// Clear any existing timeout
if (searchTimeoutRef.current) {
clearTimeout(searchTimeoutRef.current)
}
setSearchLoading(true)
// Set a timeout to debounce the search requests
searchTimeoutRef.current = setTimeout(() => {
FileServiceClient.searchFiles(
FileSearchRequest.create({
query: query,
mentionsRequestId: query,
selectedType: undefined, // No type filter for general search
}),
)
.then((results) => {
setFileSearchResults((results.results || []) as SearchResult[])
setSearchLoading(false)
})
.catch((error) => {
console.error("Error searching files:", error)
setFileSearchResults([])
setSearchLoading(false)
})
}, 200) // 200ms debounce
} else {
setSelectedMenuIndex(DEFAULT_CONTEXT_MENU_OPTION)
}
} else {
setSearchQuery("")
setSelectedMenuIndex(-1)
setFileSearchResults([])
}
},
[setInputValue, setFileSearchResults, selectedType],
)
useEffect(() => {
if (!showContextMenu) {
setSelectedType(null)
}
}, [showContextMenu])
const handleBlur = useCallback(() => {
// Only hide the context menu if the user didn't click on it
if (!isMouseDownOnMenu) {
setShowContextMenu(false)
setShowSlashCommandsMenu(false)
}
setIsTextAreaFocused(false)
onFocusChange?.(false) // Call prop on blur
}, [isMouseDownOnMenu, onFocusChange])
const showDimensionErrorMessage = useCallback(() => {
setShowDimensionError(true)
if (dimensionErrorTimerRef.current) {
clearTimeout(dimensionErrorTimerRef.current)
}
dimensionErrorTimerRef.current = setTimeout(() => {
setShowDimensionError(false)
dimensionErrorTimerRef.current = null
}, 3000)
}, [])
const handlePaste = useCallback(
async (e: React.ClipboardEvent) => {
const items = e.clipboardData.items
const pastedText = e.clipboardData.getData("text")
// Check if the pasted content is a URL, add space after so user can easily delete if they don't want it
const urlRegex = /^\S+:\/\/\S+$/
if (urlRegex.test(pastedText.trim())) {
e.preventDefault()
const trimmedUrl = pastedText.trim()
const newValue = inputValue.slice(0, cursorPosition) + trimmedUrl + " " + inputValue.slice(cursorPosition)
setInputValue(newValue)
const newCursorPosition = cursorPosition + trimmedUrl.length + 1
setCursorPosition(newCursorPosition)
setIntendedCursorPosition(newCursorPosition)
setShowContextMenu(false)
// Scroll to new cursor position
// https://stackoverflow.com/questions/29899364/how-do-you-scroll-to-the-position-of-the-cursor-in-a-textarea/40951875#40951875
setTimeout(() => {
if (textAreaRef.current) {
textAreaRef.current.blur()
textAreaRef.current.focus()
}
}, 0)
// NOTE: callbacks dont utilize return function to cleanup, but it's fine since this timeout immediately executes and will be cleaned up by the browser (no chance component unmounts before it executes)
return
}
const acceptedTypes = ["png", "jpeg", "webp"] // supported by anthropic and openrouter (jpg is just a file extension but the image will be recognized as jpeg)
const imageItems = Array.from(items).filter((item) => {
const [type, subtype] = item.type.split("/")
return type === "image" && acceptedTypes.includes(subtype)
})
if (!shouldDisableFilesAndImages && imageItems.length > 0) {
e.preventDefault()
const imagePromises = imageItems.map((item) => {
return new Promise<string | null>((resolve) => {
const blob = item.getAsFile()
if (!blob) {
resolve(null)
return
}
const reader = new FileReader()
reader.onloadend = async () => {
if (reader.error) {
console.error("Error reading file:", reader.error)
resolve(null)
} else {
const result = reader.result
if (typeof result === "string") {
try {
await getImageDimensions(result)
resolve(result)
} catch (error) {
console.warn((error as Error).message)
showDimensionErrorMessage()
resolve(null)
}
} else {
resolve(null)
}
}
}
reader.readAsDataURL(blob)
})
})
const imageDataArray = await Promise.all(imagePromises)
const dataUrls = imageDataArray.filter((dataUrl): dataUrl is string => dataUrl !== null)
//.map((dataUrl) => dataUrl.split(",")[1]) // strip the mime type prefix, sharp doesn't need it
if (dataUrls.length > 0) {
const filesAndImagesLength = selectedImages.length + selectedFiles.length
const availableSlots = MAX_IMAGES_AND_FILES_PER_MESSAGE - filesAndImagesLength
if (availableSlots > 0) {
const imagesToAdd = Math.min(dataUrls.length, availableSlots)
setSelectedImages((prevImages) => [...prevImages, ...dataUrls.slice(0, imagesToAdd)])
}
} else {
console.warn("No valid images were processed")
}
}
},
[
shouldDisableFilesAndImages,
setSelectedImages,
selectedImages,
selectedFiles,
cursorPosition,
setInputValue,
inputValue,
showDimensionErrorMessage,
],
)
const handleThumbnailsHeightChange = useCallback((height: number) => {
setThumbnailsHeight(height)
}, [])
useEffect(() => {
if (selectedImages.length === 0 && selectedFiles.length === 0) {
setThumbnailsHeight(0)
}
}, [selectedImages, selectedFiles])
const handleMenuMouseDown = useCallback(() => {
setIsMouseDownOnMenu(true)
}, [])
const updateHighlights = useCallback(() => {
if (!textAreaRef.current || !highlightLayerRef.current) {
return
}
let processedText = textAreaRef.current.value
processedText = processedText
.replace(/\n$/, "\n\n")
.replace(/[<>&]/g, (c) => ({ "<": "&lt;", ">": "&gt;", "&": "&amp;" })[c] || c)
// highlight @mentions
.replace(mentionRegexGlobal, '<mark class="mention-context-textarea-highlight">$&</mark>')
// check for highlighting /slash-commands
if (/^\s*\//.test(processedText)) {
const slashIndex = processedText.indexOf("/")
// end of command is end of text or first whitespace
const spaceIndex = processedText.indexOf(" ", slashIndex)
const endIndex = spaceIndex > -1 ? spaceIndex : processedText.length
// extract and validate the exact command text
const commandText = processedText.substring(slashIndex + 1, endIndex)
const isValidCommand = validateSlashCommand(commandText, localWorkflowToggles, globalWorkflowToggles)
if (isValidCommand) {
const fullCommand = processedText.substring(slashIndex, endIndex) // includes slash
const highlighted = `<mark class="mention-context-textarea-highlight">${fullCommand}</mark>`
processedText = processedText.substring(0, slashIndex) + highlighted + processedText.substring(endIndex)
}
}
highlightLayerRef.current.innerHTML = processedText
highlightLayerRef.current.scrollTop = textAreaRef.current.scrollTop
highlightLayerRef.current.scrollLeft = textAreaRef.current.scrollLeft
}, [localWorkflowToggles, globalWorkflowToggles])
useLayoutEffect(() => {
updateHighlights()
}, [inputValue, updateHighlights])
const updateCursorPosition = useCallback(() => {
if (textAreaRef.current) {
setCursorPosition(textAreaRef.current.selectionStart)
}
}, [])
const handleKeyUp = useCallback(
(e: React.KeyboardEvent<HTMLTextAreaElement>) => {
if (["ArrowLeft", "ArrowRight", "ArrowUp", "ArrowDown", "Home", "End"].includes(e.key)) {
updateCursorPosition()
}
},
[updateCursorPosition],
)
// Separate the API config submission logic
const submitApiConfig = useCallback(async () => {
const apiValidationResult = validateApiConfiguration(mode, apiConfiguration)
const modelIdValidationResult = validateModelId(mode, apiConfiguration, openRouterModels)
if (!apiValidationResult && !modelIdValidationResult && apiConfiguration) {
try {
await ModelsServiceClient.updateApiConfigurationProto(
UpdateApiConfigurationRequest.create({
apiConfiguration: convertApiConfigurationToProto(apiConfiguration),
}),
)
} catch (error) {
console.error("Failed to update API configuration:", error)
}
} else {
StateServiceClient.getLatestState(EmptyRequest.create())
.then(() => {
console.log("State refreshed")
})
.catch((error) => {
console.error("Error refreshing state:", error)
})
}
}, [apiConfiguration, openRouterModels])
const onModeToggle = useCallback(() => {
// if (textAreaDisabled) return
let changeModeDelay = 0
if (showModelSelector) {
// user has model selector open, so we should save it before switching modes
submitApiConfig()
changeModeDelay = 250 // necessary to let the api config update (we send message and wait for it to be saved) FIXME: this is a hack and we ideally should check for api config changes, then wait for it to be saved, before switching modes
}
setTimeout(async () => {
const convertedProtoMode = mode === "plan" ? PlanActMode.ACT : PlanActMode.PLAN
const response = await StateServiceClient.togglePlanActModeProto(
TogglePlanActModeRequest.create({
mode: convertedProtoMode,
chatContent: {
message: inputValue.trim() ? inputValue : undefined,
images: selectedImages,
files: selectedFiles,
},
}),
)
// Focus the textarea after mode toggle with slight delay
setTimeout(() => {
if (response.value) {
setInputValue("")
}
textAreaRef.current?.focus()
}, 100)
}, changeModeDelay)
}, [mode, showModelSelector, submitApiConfig, inputValue, selectedImages, selectedFiles])
useShortcut("Meta+Shift+a", onModeToggle, { disableTextInputs: false }) // important that we don't disable the text input here
const handleContextButtonClick = useCallback(() => {
// Focus the textarea first
textAreaRef.current?.focus()
// If input is empty, just insert @
if (!inputValue.trim()) {
const event = {
target: {
value: "@",
selectionStart: 1,
},
} as React.ChangeEvent<HTMLTextAreaElement>
handleInputChange(event)
updateHighlights()
return
}
// If input ends with space or is empty, just append @
if (inputValue.endsWith(" ")) {
const event = {
target: {
value: inputValue + "@",
selectionStart: inputValue.length + 1,
},
} as React.ChangeEvent<HTMLTextAreaElement>
handleInputChange(event)
updateHighlights()
return
}
// Otherwise add space then @
const event = {
target: {
value: inputValue + " @",
selectionStart: inputValue.length + 2,
},
} as React.ChangeEvent<HTMLTextAreaElement>
handleInputChange(event)
updateHighlights()
}, [inputValue, handleInputChange, updateHighlights])
// Use an effect to detect menu close
useEffect(() => {
if (prevShowModelSelector.current && !showModelSelector) {
// Menu was just closed
submitApiConfig()
}
prevShowModelSelector.current = showModelSelector
}, [showModelSelector, submitApiConfig])
// Remove the handleApiConfigSubmit callback
// Update click handler to just toggle the menu
const handleModelButtonClick = () => {
setShowModelSelector(!showModelSelector)
}
// Update click away handler to just close menu
useClickAway(modelSelectorRef, () => {
setShowModelSelector(false)
})
// Get model display name
const modelDisplayName = useMemo(() => {
const { selectedProvider, selectedModelId } = normalizeApiConfiguration(apiConfiguration, mode)
const {
vsCodeLmModelSelector,
togetherModelId,
fireworksModelId,
lmStudioModelId,
ollamaModelId,
liteLlmModelId,
requestyModelId,
} = getModeSpecificFields(apiConfiguration, mode)
const unknownModel = "unknown"
if (!apiConfiguration) {
return unknownModel
}
switch (selectedProvider) {
case "cline":
return `${selectedProvider}:${selectedModelId}`
case "openai":
return `openai-compat:${selectedModelId}`
case "vscode-lm":
return `vscode-lm:${vsCodeLmModelSelector ? `${vsCodeLmModelSelector.vendor ?? ""}/${vsCodeLmModelSelector.family ?? ""}` : unknownModel}`
case "together":
return `${selectedProvider}:${togetherModelId}`
case "lmstudio":
return `${selectedProvider}:${lmStudioModelId}`
case "ollama":
return `${selectedProvider}:${ollamaModelId}`
case "litellm":
return `${selectedProvider}:${liteLlmModelId}`
case "requesty":
return `${selectedProvider}:${requestyModelId}`
case "anthropic":
case "openrouter":
default:
return `${selectedProvider}:${selectedModelId}`
}
}, [apiConfiguration, mode])
// Calculate arrow position and menu position based on button location
useEffect(() => {
if (showModelSelector && buttonRef.current) {
const buttonRect = buttonRef.current.getBoundingClientRect()
const buttonCenter = buttonRect.left + buttonRect.width / 2
// Calculate distance from right edge of viewport using viewport coordinates
const rightPosition = document.documentElement.clientWidth - buttonCenter - 5
setArrowPosition(rightPosition)
setMenuPosition(buttonRect.top + 1) // Added +1 to move menu down by 1px
}
}, [showModelSelector, viewportWidth, viewportHeight])
useEffect(() => {
if (!showModelSelector) {
// Attempt to save if possible
// NOTE: we cannot call this here since it will create an infinite loop between this effect and the callback since getLatestState will update state. Instead we should submitapiconfig when the menu is explicitly closed, rather than as an effect of showModelSelector changing.
// handleApiConfigSubmit()
// Reset any active styling by blurring the button
const button = buttonRef.current?.querySelector("a")
if (button) {
button.blur()
}
}
}, [showModelSelector])
// Function to show error message for unsupported files for drag and drop
const showUnsupportedFileErrorMessage = () => {
// Show error message for unsupported files
setShowUnsupportedFileError(true)
// Clear any existing timer
if (unsupportedFileTimerRef.current) {
clearTimeout(unsupportedFileTimerRef.current)
}
// Set timer to hide error after 3 seconds
unsupportedFileTimerRef.current = setTimeout(() => {
setShowUnsupportedFileError(false)
unsupportedFileTimerRef.current = null
}, 3000)
}
const handleDragEnter = (e: React.DragEvent) => {
e.preventDefault()
setIsDraggingOver(true)
// Check if files are being dragged
if (e.dataTransfer.types.includes("Files")) {
// Check if any of the files are not images
const items = Array.from(e.dataTransfer.items)
const hasNonImageFile = items.some((item) => {
if (item.kind === "file") {
const type = item.type.split("/")[0]
return type !== "image"
}
return false
})
if (hasNonImageFile) {
showUnsupportedFileErrorMessage()
}
}
}
/**
* Handles the drag over event to allow dropping.
* Prevents the default behavior to enable drop.
*
* @param {React.DragEvent} e - The drag event.
*/
const onDragOver = (e: React.DragEvent) => {
e.preventDefault()
// Ensure state remains true if dragging continues over the element
if (!isDraggingOver) {
setIsDraggingOver(true)
}
}
const handleDragLeave = (e: React.DragEvent) => {
e.preventDefault()
// Check if the related target is still within the drop zone; prevents flickering
const dropZone = e.currentTarget as HTMLElement
if (!dropZone.contains(e.relatedTarget as Node)) {
setIsDraggingOver(false)
// Don't clear the error message here, let it time out naturally
}
}
// Effect to detect when drag operation ends outside the component
useEffect(() => {
const handleGlobalDragEnd = () => {
// This will be triggered when the drag operation ends anywhere
setIsDraggingOver(false)
// Don't clear error message, let it time out naturally
}
document.addEventListener("dragend", handleGlobalDragEnd)
return () => {
document.removeEventListener("dragend", handleGlobalDragEnd)
}
}, [])
/**
* Handles the drop event for files and text.
* Processes dropped images and text, updating the state accordingly.
*
* @param {React.DragEvent} e - The drop event.
*/
const onDrop = async (e: React.DragEvent) => {
e.preventDefault()
setIsDraggingOver(false) // Reset state on drop
// Clear any error message when something is actually dropped
setShowUnsupportedFileError(false)
if (unsupportedFileTimerRef.current) {
clearTimeout(unsupportedFileTimerRef.current)
unsupportedFileTimerRef.current = null
}
// --- 1. VSCode Explorer Drop Handling ---
let uris: string[] = []
const resourceUrlsData = e.dataTransfer.getData("resourceurls")
const vscodeUriListData = e.dataTransfer.getData("application/vnd.code.uri-list")
// 1a. Try 'resourceurls' first (used for multi-select)
if (resourceUrlsData) {
try {
uris = JSON.parse(resourceUrlsData)
uris = uris.map((uri) => decodeURIComponent(uri))
} catch (error) {
console.error("Failed to parse resourceurls JSON:", error)
uris = [] // Reset if parsing failed
}
}
// 1b. Fallback to 'application/vnd.code.uri-list' (newline separated)
if (uris.length === 0 && vscodeUriListData) {
uris = vscodeUriListData.split("\n").map((uri) => uri.trim())
}
// 1c. Filter for valid schemes (file or vscode-file) and non-empty strings
const validUris = uris.filter((uri) => uri && (uri.startsWith("vscode-file:") || uri.startsWith("file:")))
if (validUris.length > 0) {
setPendingInsertions([])
let initialCursorPos = inputValue.length
if (textAreaRef.current) {
initialCursorPos = textAreaRef.current.selectionStart
}
setIntendedCursorPosition(initialCursorPos)
FileServiceClient.getRelativePaths(RelativePathsRequest.create({ uris: validUris }))
.then((response) => {
if (response.paths.length > 0) {
setPendingInsertions((prev) => [...prev, ...response.paths])
}
})
.catch((error) => {
console.error("Error getting relative paths:", error)
})
return
}
const text = e.dataTransfer.getData("text")
if (text) {
handleTextDrop(text)
return
}
// --- 3. Image Drop Handling ---
// Only proceed if it wasn't a VSCode resource or plain text drop
const files = Array.from(e.dataTransfer.files)
const acceptedTypes = ["png", "jpeg", "webp"]
const imageFiles = files.filter((file) => {
const [type, subtype] = file.type.split("/")
return type === "image" && acceptedTypes.includes(subtype)
})
if (shouldDisableFilesAndImages || imageFiles.length === 0) {
return
}
const imageDataArray = await readImageFiles(imageFiles)
const dataUrls = imageDataArray.filter((dataUrl): dataUrl is string => dataUrl !== null)
if (dataUrls.length > 0) {
const filesAndImagesLength = selectedImages.length + selectedFiles.length
const availableSlots = MAX_IMAGES_AND_FILES_PER_MESSAGE - filesAndImagesLength
if (availableSlots > 0) {
const imagesToAdd = Math.min(dataUrls.length, availableSlots)
setSelectedImages((prevImages) => [...prevImages, ...dataUrls.slice(0, imagesToAdd)])
}
} else {
console.warn("No valid images were processed")
}
}
/**
* Handles the drop event for text.
* Inserts the dropped text at the current cursor position.
*
* @param {string} text - The dropped text.
*/
const handleTextDrop = (text: string) => {
const newValue = inputValue.slice(0, cursorPosition) + text + inputValue.slice(cursorPosition)
setInputValue(newValue)
const newCursorPosition = cursorPosition + text.length
setCursorPosition(newCursorPosition)
setIntendedCursorPosition(newCursorPosition)
}
/**
* Reads image files and returns their data URLs.
* Uses FileReader to read the files as data URLs.
*
* @param {File[]} imageFiles - The image files to read.
* @returns {Promise<(string | null)[]>} - A promise that resolves to an array of data URLs or null values.
*/
const readImageFiles = (imageFiles: File[]): Promise<(string | null)[]> => {
return Promise.all(
imageFiles.map(
(file) =>
new Promise<string | null>((resolve) => {
const reader = new FileReader()
reader.onloadend = async () => {
// Make async
if (reader.error) {
console.error("Error reading file:", reader.error)
resolve(null)
} else {
const result = reader.result
if (typeof result === "string") {
try {
await getImageDimensions(result) // Check dimensions
resolve(result)
} catch (error) {
console.warn((error as Error).message)
showDimensionErrorMessage() // Show error to user
resolve(null) // Don't add this image
}
} else {
resolve(null)
}
}
}
reader.readAsDataURL(file)
}),
),
)
}
const handleSetVoiceRecording = (isRecording: boolean) => {
setIsVoiceRecording(isRecording)
sendingDisabled = isRecording
}
return (
<div>
<div
onDragEnter={handleDragEnter}
onDragLeave={handleDragLeave}
onDragOver={onDragOver}
onDrop={onDrop}
style={{
padding: "10px 15px",
opacity: 1,
position: "relative",
display: "flex",
// Drag-over styles moved to DynamicTextArea
transition: "background-color 0.1s ease-in-out, border 0.1s ease-in-out",
}}>
{showDimensionError && (
<div
style={{
position: "absolute",
inset: "10px 15px",
backgroundColor: "rgba(var(--vscode-errorForeground-rgb), 0.1)",
border: "2px solid var(--vscode-errorForeground)",
borderRadius: 2,
display: "flex",
alignItems: "center",
justifyContent: "center",
zIndex: 10, // Ensure it's above other elements
pointerEvents: "none",
}}>
<span
style={{
color: "var(--vscode-errorForeground)",
fontWeight: "bold",
fontSize: "12px",
textAlign: "center",
}}>
Image dimensions exceed 7500px
</span>
</div>
)}
{showUnsupportedFileError && (
<div
style={{
position: "absolute",
inset: "10px 15px",
backgroundColor: "rgba(var(--vscode-errorForeground-rgb), 0.1)",
border: "2px solid var(--vscode-errorForeground)",
borderRadius: 2,
display: "flex",
alignItems: "center",
justifyContent: "center",
zIndex: 10,
pointerEvents: "none",
}}>
<span
style={{
color: "var(--vscode-errorForeground)",
fontWeight: "bold",
fontSize: "12px",
}}>
Files other than images are currently disabled
</span>
</div>
)}
{showSlashCommandsMenu && (
<div ref={slashCommandsMenuContainerRef}>
<SlashCommandMenu
globalWorkflowToggles={globalWorkflowToggles}
localWorkflowToggles={localWorkflowToggles}
onMouseDown={handleMenuMouseDown}
onSelect={handleSlashCommandsSelect}
query={slashCommandsQuery}
selectedIndex={selectedSlashCommandsIndex}
setSelectedIndex={setSelectedSlashCommandsIndex}
/>
</div>
)}
{showContextMenu && (
<div ref={contextMenuContainerRef}>
<ContextMenu
dynamicSearchResults={fileSearchResults}
isLoading={searchLoading}
onMouseDown={handleMenuMouseDown}
onSelect={handleMentionSelect}
queryItems={queryItems}
searchQuery={searchQuery}
selectedIndex={selectedMenuIndex}
selectedType={selectedType}
setSelectedIndex={setSelectedMenuIndex}
/>
</div>
)}
{!isTextAreaFocused && !activeQuote && (
<div
style={{
position: "absolute",
inset: "10px 15px",
border: "1px solid var(--vscode-input-border)",
borderRadius: 2,
pointerEvents: "none",
zIndex: 5,
}}
/>
)}
<div
ref={highlightLayerRef}
style={{
position: "absolute",
top: 10,
left: 15,
right: 15,
bottom: 10,
pointerEvents: "none",
whiteSpace: "pre-wrap",
wordWrap: "break-word",
color: "transparent",
overflow: "hidden",
backgroundColor: "var(--vscode-input-background)",
fontFamily: "var(--vscode-font-family)",
fontSize: "var(--vscode-editor-font-size)",
lineHeight: "var(--vscode-editor-line-height)",
borderRadius: 2,
borderLeft: 0,
borderRight: 0,
borderTop: 0,
borderColor: "transparent",
borderBottom: `${thumbnailsHeight}px solid transparent`,
padding: "9px 28px 9px 9px",
}}
/>
<DynamicTextArea
autoFocus={true}
data-testid="chat-input"
maxRows={10}
minRows={3}
onBlur={handleBlur}
onChange={(e) => {
handleInputChange(e)
updateHighlights()
}}
onFocus={() => {
setIsTextAreaFocused(true)
onFocusChange?.(true) // Call prop on focus
}}
onHeightChange={(height) => {
if (textAreaBaseHeight === undefined || height < textAreaBaseHeight) {
setTextAreaBaseHeight(height)
}
onHeightChange?.(height)
}}
onKeyDown={handleKeyDown}
onKeyUp={handleKeyUp}
onMouseUp={updateCursorPosition}
onPaste={handlePaste}
onScroll={() => updateHighlights()}
onSelect={updateCursorPosition}
placeholder={showUnsupportedFileError || showDimensionError ? "" : placeholderText}
ref={(el) => {
if (typeof ref === "function") {
ref(el)
} else if (ref) {
ref.current = el
}
textAreaRef.current = el
}}
style={{
width: "100%",
boxSizing: "border-box",
backgroundColor: "transparent",
color: "var(--vscode-input-foreground)",
//border: "1px solid var(--vscode-input-border)",
borderRadius: 2,
fontFamily: "var(--vscode-font-family)",
fontSize: "var(--vscode-editor-font-size)",
lineHeight: "var(--vscode-editor-line-height)",
resize: "none",
overflowX: "hidden",
overflowY: "scroll",
scrollbarWidth: "none",
// Since we have maxRows, when text is long enough it starts to overflow the bottom padding, appearing behind the thumbnails. To fix this, we use a transparent border to push the text up instead. (https://stackoverflow.com/questions/42631947/maintaining-a-padding-inside-of-text-area/52538410#52538410)
// borderTop: "9px solid transparent",
borderLeft: 0,
borderRight: 0,
borderTop: 0,
borderBottom: `${thumbnailsHeight}px solid transparent`,
borderColor: "transparent",
// borderRight: "54px solid transparent",
// borderLeft: "9px solid transparent", // NOTE: react-textarea-autosize doesn't calculate correct height when using borderLeft/borderRight so we need to use horizontal padding instead
// Instead of using boxShadow, we use a div with a border to better replicate the behavior when the textarea is focused
// boxShadow: "0px 0px 0px 1px var(--vscode-input-border)",
padding: `9px ${dictationSettings?.dictationEnabled ? "48" : "28"}px 9px 9px`,
cursor: "text",
flex: 1,
zIndex: 1,
outline:
isDraggingOver && !showUnsupportedFileError // Only show drag outline if not showing error
? "2px dashed var(--vscode-focusBorder)"
: isTextAreaFocused
? `1px solid ${mode === "plan" ? PLAN_MODE_COLOR : "var(--vscode-focusBorder)"}`
: "none",
outlineOffset: isDraggingOver && !showUnsupportedFileError ? "1px" : "0px", // Add offset for drag-over outline
}}
value={inputValue}
/>
{!inputValue && selectedImages.length === 0 && selectedFiles.length === 0 && (
<div className="absolute bottom-4 left-[25px] right-[60px] text-[10px] text-[var(--vscode-input-placeholderForeground)] opacity-70 whitespace-nowrap overflow-hidden text-ellipsis pointer-events-none z-[1]">
Type @ for context, / for slash commands & workflows, hold shift to drag in files/images
</div>
)}
{(selectedImages.length > 0 || selectedFiles.length > 0) && (
<Thumbnails
files={selectedFiles}
images={selectedImages}
onHeightChange={handleThumbnailsHeightChange}
setFiles={setSelectedFiles}
setImages={setSelectedImages}
style={{
position: "absolute",
paddingTop: 4,
bottom: 14,
left: 22,
right: 47, // (54 + 9) + 4 extra padding
zIndex: 2,
}}
/>
)}
<div
style={{
position: "absolute",
right: 23,
display: "flex",
alignItems: "flex-end",
height: textAreaBaseHeight || 31,
bottom: 9.5, // should be 10 but doesn't look good on mac
paddingBottom: "8px",
zIndex: 2,
}}>
<div
style={{
display: "flex",
flexDirection: "row",
alignItems: "center",
}}>
{dictationSettings?.dictationEnabled === true && (
<VoiceRecorder
disabled={sendingDisabled}
language={dictationSettings?.dictationLanguage || "en"}
onProcessingStateChange={(isProcessing, message) => {
if (isProcessing && message) {
// Show processing message in input
const processingText = inputValue + (inputValue ? " " : "") + `[${message}]`
setInputValue(processingText)
}
// When processing is done, the onTranscription callback will handle the final text
}}
onRecordingStateChange={handleSetVoiceRecording}
onTranscription={(text) => {
// Remove any processing text first
const processingPattern = /\s*\[Transcribing\.\.\.\]$/
const cleanedValue = inputValue.replace(processingPattern, "")
if (!text) {
setInputValue(cleanedValue)
return
}
// Append the transcribed text to the cleaned input
const newValue = cleanedValue + (cleanedValue ? " " : "") + text
setInputValue(newValue)
// Focus the textarea and move cursor to end
setTimeout(() => {
if (textAreaRef.current) {
textAreaRef.current.focus()
const length = newValue.length
textAreaRef.current.setSelectionRange(length, length)
}
}, 0)
}}
/>
)}
{/* <div
className={`input-icon-button ${shouldDisableImages ? "disabled" : ""} codicon codicon-device-camera`}
onClick={() => {
if (!shouldDisableImages) {
onSelectImages()
}
}}
style={{
marginRight: 5.5,
fontSize: 16.5,
}}
/> */}
{!isVoiceRecording && (
<div
className={`input-icon-button ${sendingDisabled ? "disabled" : ""} codicon codicon-send`}
data-testid="send-button"
onClick={() => {
if (!sendingDisabled) {
setIsTextAreaFocused(false)
onSend()
}
}}
style={{ fontSize: 15 }}></div>
)}
</div>
</div>
</div>
<ControlsContainer>
{/* Always render both components, but control visibility with CSS */}
<div
style={{
position: "relative",
flex: 1,
minWidth: 0,
height: "28px", // Fixed height to prevent container shrinking
}}>
{/* ButtonGroup - always in DOM but visibility controlled */}
<ButtonGroup
style={{
position: "absolute",
top: 0,
left: 0,
right: 0,
transition: "opacity 0.3s ease-in-out",
width: "100%",
height: "100%",
zIndex: 6,
}}>
<Tooltip style={{ left: 0 }} tipText="Add Context">
<VSCodeButton
appearance="icon"
aria-label="Add Context"
data-testid="context-button"
onClick={handleContextButtonClick}
style={{ padding: "0px 0px", height: "20px" }}>
<ButtonContainer>
<span className="flex items-center" style={{ fontSize: "13px", marginBottom: 1 }}>
@
</span>
</ButtonContainer>
</VSCodeButton>
</Tooltip>
<Tooltip tipText="Add Files & Images">
<VSCodeButton
appearance="icon"
aria-label="Add Files & Images"
data-testid="files-button"
disabled={shouldDisableFilesAndImages}
onClick={() => {
if (!shouldDisableFilesAndImages) {
onSelectFilesAndImages()
}
}}
style={{ padding: "0px 0px", height: "20px" }}>
<ButtonContainer>
<span
className="codicon codicon-add flex items-center"
style={{ fontSize: "14px", marginBottom: -3 }}
/>
</ButtonContainer>
</VSCodeButton>
</Tooltip>
<ServersToggleModal />
<ClineRulesToggleModal />
<ModelContainer ref={modelSelectorRef}>
<ModelButtonWrapper ref={buttonRef}>
<ModelDisplayButton
disabled={false}
isActive={showModelSelector}
onClick={handleModelButtonClick}
role="button"
tabIndex={0}
title="Select Model / API Provider">
<ModelButtonContent>{modelDisplayName}</ModelButtonContent>
</ModelDisplayButton>
</ModelButtonWrapper>
{showModelSelector && (
<ModelSelectorTooltip
arrowPosition={arrowPosition}
menuPosition={menuPosition}
style={{
bottom: `calc(100vh - ${menuPosition}px + 6px)`,
}}>
<ApiOptions
apiErrorMessage={undefined}
currentMode={mode}
isPopup={true}
modelIdErrorMessage={undefined}
showModelOptions={true}
/>
</ModelSelectorTooltip>
)}
</ModelContainer>
</ButtonGroup>
</div>
{/* Tooltip for Plan/Act toggle remains outside the conditional rendering */}
<Tooltip
hintText={`Toggle w/ ${metaKeyChar}+Shift+A`}
style={{ zIndex: 1000 }}
tipText={`In ${shownTooltipMode === "act" ? "Act" : "Plan"} mode, Cline will ${shownTooltipMode === "act" ? "complete the task immediately" : "gather information to architect a plan"}`}
visible={shownTooltipMode !== null}>
<SwitchContainer data-testid="mode-switch" disabled={false} onClick={onModeToggle}>
<Slider isAct={mode === "act"} isPlan={mode === "plan"} />
<SwitchOption
aria-checked={mode === "plan"}
isActive={mode === "plan"}
onMouseLeave={() => setShownTooltipMode(null)}
onMouseOver={() => setShownTooltipMode("plan")}
role="switch">
Plan
</SwitchOption>
<SwitchOption
aria-checked={mode === "act"}
isActive={mode === "act"}
onMouseLeave={() => setShownTooltipMode(null)}
onMouseOver={() => setShownTooltipMode("act")}
role="switch">
Act
</SwitchOption>
</SwitchContainer>
</Tooltip>
</ControlsContainer>
</div>
)
},
)
// Update TypeScript interface for styled-component props
interface ModelSelectorTooltipProps {
arrowPosition: number
menuPosition: number
}
export default ChatTextArea