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

/*
Copyright 2015, 2016 OpenMarket Ltd
Copyright 2018 New Vector Ltd

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

.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 gfm.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("$(res)/img/element-icons/mic.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("$(res)/img/element-icons/room/composer/rich_text.svg");
}

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

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

.mx_MessageComposer_buttonMenu::before {
    mask-image: url("$(res)/img/image-view/more.svg");
}

.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;
    }
}