element-web-Github/res/css/views/rooms/_MessageComposer.pcss

/*
Copyright 2018-2024 New Vector Ltd.
Copyright 2015, 2016 OpenMarket Ltd

SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/

.mx_MessageComposer_wrapper {
    vertical-align: middle;
    margin: auto;
    border-top: 1px solid $primary-hairline-color;
    position: relative;
    padding-left: 42px;
    padding-right: 16px;
}

.mx_MessageComposer_replaced_wrapper {
    margin-left: auto;
    margin-right: auto;
}

.mx_MessageComposer_replaced_valign {
    height: 60px;
    display: table-cell;
    vertical-align: middle;
}

.mx_MessageComposer_roomReplaced_icon {
    float: left;
    margin-right: 20px;
    margin-top: 5px;
    width: 31px;
    height: 31px;
}

.mx_MessageComposer_roomReplaced_header {
    font-weight: bold;
}

.mx_MessageComposer_autocomplete_wrapper {
    position: relative;
    height: 0;
}

.mx_MessageComposer_row {
    display: flex;
    flex-direction: row;
    align-items: center;
    width: 100%;
}

.mx_MessageComposer_actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.mx_MessageComposer {
    .mx_MessageComposer_avatar {
        position: absolute;
        left: 26px;

        .mx_BaseAvatar {
            display: block;
        }
    }
}

.mx_MessageComposer_composecontrols {
    width: 100%;
}
.mx_MessageComposer_e2eIconWrapper {
    height: 12px; /* Match the height of the E2E icon for alignment */
}
.mx_MessageComposer_e2eIcon.mx_E2EIcon {
    position: absolute;
    left: 20px;
    margin-right: 0; /* Counteract the E2EIcon class */
    margin-left: 3px; /* Counteract the E2EIcon class */
    width: 12px;
    height: 12px;
}

.mx_MessageComposer_noperm_error {
    width: 100%;
    height: 60px;
    font-style: italic;
    color: $info-plinth-fg-color;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mx_MessageComposer_input_wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    cursor: text;
}

.mx_MessageComposer_input {
    flex: 1;
    vertical-align: middle;
    display: flex;
    flex-direction: column;
    min-height: 60px;
    justify-content: flex-start;
    align-items: flex-start;
    font: var(--cpd-font-body-md-regular);
    margin-right: 6px;

    pre {
        background-color: $rte-code-bg-color;
        border-radius: 3px;
        padding: 10px;
    }

    textarea {
        display: block;
        width: 100%;
        padding: 0px;
        margin-top: 6px;
        margin-bottom: 6px;
        border: 0px;
        resize: none;
        outline: none;
        box-shadow: none;
        color: $primary-content;
        background-color: $background;
        font: var(--cpd-font-body-md-regular);
        max-height: 120px;
        overflow: auto;

        /* hack for FF as vertical alignment of custom placeholder text is broken */
        &::-moz-placeholder {
            line-height: 100%;
            color: $accent;
            opacity: 1;
        }

        &::-webkit-input-placeholder {
            color: $accent;
        }
    }
}

.mx_MessageComposer_editor {
    width: 100%;
    max-height: 120px;
    min-height: 19px;
    overflow-y: auto;
    overflow-x: hidden;
    word-break: break-word;

    /* FIXME: rather unpleasant hack to get rid of <p/> margins. */
    /* really we should be mixing in markdown-body from github-markdown-css instead */
    > :first-child {
        margin-top: 0 !important;
    }

    > :last-child {
        margin-bottom: 0 !important;
    }
}

@keyframes visualbell {
    from {
        background-color: $visual-bell-bg-color;
    }
    to {
        background-color: $background;
    }
}

.mx_MessageComposer_input_error {
    animation: 0.2s visualbell;
}

.mx_MessageComposer_button_highlight {
    @mixin composerButtonHighLight;
}

.mx_MessageComposer_button {
    @mixin composerButton 50%, var(--cpd-color-icon-primary), var(--cpd-color-bg-subtle-primary);

    &:last-child {
        margin-right: auto;
    }

    &.mx_MessageComposer_closeButtonMenu {
        &::after {
            background: var(--cpd-color-bg-subtle-primary);
        }

        &::before {
            background-color: var(--cpd-color-icon-primary);
            z-index: 2;
        }
    }

    &.mx_MessageComposer_hangup:not(.mx_AccessibleButton_disabled)::before {
        background-color: $alert;
    }
}
.mx_MessageComposer_wysiwyg {
    .mx_MessageComposer_wrapper {
        padding-left: 16px;
        margin-top: 6px;
        margin-bottom: 12px;
    }

    .mx_MessageComposer_row {
        align-items: flex-end;
    }

    .mx_MessageComposer_actions {
        /* Height of the composer editor */
        height: 40px;
    }

    .mx_MediaBody {
        padding-top: 4px;
        padding-bottom: 4px;
    }

    .mx_MessageComposer_button {
        @mixin composerButton 5px, $tertiary-content, $panels;

        &.mx_MessageComposer_closeButtonMenu {
            &::after {
                background: $accent-300;
            }

            &::before {
                background-color: $accent;
                z-index: 2;
            }
        }

        &.mx_MessageComposer_hangup:not(.mx_AccessibleButton_disabled)::before {
            background-color: $alert;
        }
    }
}

.mx_MessageComposer_upload::before {
    mask-image: url("$(res)/img/element-icons/room/composer/attach.svg");
}

.mx_MessageComposer_poll::before {
    mask-image: url("$(res)/img/element-icons/room/composer/poll.svg");
}

.mx_MessageComposer_voiceMessage::before {
    mask-image: url("@vector-im/compound-design-tokens/icons/mic-on-solid.svg");
}

.mx_MessageComposer_voiceBroadcast::before {
    mask-image: url("$(res)/img/element-icons/live.svg");
}

.mx_MessageComposer_plain_text::before {
    mask-image: url("$(res)/img/element-icons/room/composer/plain_text.svg");
}

.mx_MessageComposer_rich_text::before {
    mask-image: url("@vector-im/compound-design-tokens/icons/text-formatting.svg");
}

.mx_MessageComposer_location::before {
    mask-image: url("@vector-im/compound-design-tokens/icons/location-pin-solid.svg");
}

.mx_MessageComposer_stickers::before {
    mask-image: url("$(res)/img/element-icons/room/composer/sticker.svg");
}

.mx_MessageComposer_buttonMenu::before {
    mask-image: url("@vector-im/compound-design-tokens/icons/overflow-horizontal.svg");
    mask-size: 24px;
}

.mx_MessageComposer_sendMessage {
    cursor: pointer;
    position: relative;
    width: 32px;
    height: 32px;
    border-radius: 100%;
    background-color: var(--cpd-color-icon-accent-tertiary);

    &::before {
        position: absolute;
        height: 16px;
        width: 16px;
        top: 8px;
        left: 9px;

        mask-image: url("$(res)/img/element-icons/send-message.svg");
        mask-repeat: no-repeat;
        mask-size: contain;
        mask-position: center;

        background-color: var(--cpd-color-icon-on-solid-primary);
        content: "";
    }
}

.mx_MatrixChat_useCompactLayout {
    .mx_MessageComposer_input {
        min-height: 50px;
    }

    .mx_MessageComposer_noperm_error {
        height: 50px;
    }
}

/**
 * Unstable compact mode
 */

.mx_MessageComposer.mx_MessageComposer--compact {
    margin-right: 0;

    .mx_MessageComposer_wrapper {
        padding: 0 0 0 25px;
    }

    &:not(.mx_MessageComposer_e2eStatus) {
        .mx_MessageComposer_wrapper {
            padding: 0;
        }
    }

    .mx_MessageComposer_button:last-child {
        margin-right: 0;
    }

    .mx_MessageComposer_e2eIcon {
        left: 0;
    }
}