numix-gtk-theme/gtk-3.20/scss/widgets/_entry.scss

/*********
 ! Entry *
**********/

%linked_entry {
    border-width: 1px;
    border-radius: 0;
    border-right-width: 0;
    border-left-width: 0;

    &:first-child {
        border-width: 1px;
        border-radius: $roundness;
        border-right-width: 0;
        border-bottom-right-radius: 0;
        border-top-right-radius: 0;

        &:dir(rtl) {
            border-left-width: 0;
            border-right-width: 1px;
        }
    }

    &:last-child {
        border-width: 1px;
        border-radius: $roundness;
        border-left-width: 0;
        border-bottom-left-radius: 0;
        border-top-left-radius: 0;

        &:dir(rtl) {
            border-left-width: 1px;
            border-right-width: 0;
        }
    }

    &:only-child, &:first-child:only-child {
        border-width: 1px;
    }

    &:only-child {
        border-radius: $roundness;
    }
}

%linked_vertical_entry {
    border-width: 1px;
    border-radius: 0;
    border-top-width: 0;
    border-bottom-width: 0;

    &:first-child {
        border-width: 1px;
        border-radius: $roundness;
        border-top-width: 1px;
        border-bottom-width: 0;
        border-bottom-left-radius: 0;
        border-bottom-right-radius: 0;

        &:dir(rtl) {
            border-top-width: 0;
            border-bottom-width: 1px;
        }
    }

    &:last-child {
        border-width: 1px;
        border-radius: $roundness;
        border-top-width: 0;
        border-bottom-width: 1px;
        border-top-left-radius: 0;
        border-top-right-radius: 0;

        &:dir(rtl) {
            border-top-width: 1px;
            border-bottom-width: 0;
        }
    }

    &:only-child, &:first-child:only-child {
        border-width: 1px;
    }

    &:only-child {
        border-radius: $roundness;
    }
}

%entry {
    padding: $spacing;
    border-width: 1px;
    border-style: solid;
    border-radius: $roundness;
    transition: border 150ms ease;
    box-shadow: inset 1px 1px alpha($dark_shadow, .06),
                inset -1px 0 alpha($dark_shadow, .06);

    &:focus, &:hover, &:active { transition: none; }

    &:selected, &:selected:focus {
        background-color: $selected_bg_color;
        color: $selected_fg_color;
    }

    &:disabled { box-shadow: none; }

    progressbar {
        @include linear-gradient($selected_bg_color);

        border-width: 0;
        border-radius: $roundness;
        color: $selected_fg_color;
    }

    image.left { padding-right: $spacing; }

    image.right { padding-left: $spacing; }

    selection { &:focus, & { @extend %selected_items; } }
}

@mixin entry($bg, $fg) {
    @extend %entry;
    @include linear-gradient($bg, to top);
    @include border($bg);

    color: $fg;
    caret-color: $fg;

    &:focus, &:active { border-color: border_focus($borders_color); }

    &:disabled {
        @include linear-gradient(shade($bg, .9), to top);

        color: mix($bg, $fg, .5);
    }
}

@include exports("entry") {
    entry {
        @include entry($base_color, $text_color);

        .linked:not(.vertical) > & { @extend %linked_entry; }
        .linked:not(.vertical) > &:focus + &,
        .linked:not(.vertical) > &:focus + button,
        .linked:not(.vertical) > &:focus + combobox > box > button.combo { border-left-color: entry_focus_border(); }

        .linked:not(.vertical) > &:drop(active) + &,
        .linked:not(.vertical) > &:drop(active) + button,
        .linked:not(.vertical) > &:drop(active) + combobox > box > button.combo { border-left-color: $drop_target_color; }


        .linked.vertical > & {
            @extend %linked_vertical_entry;

            // brighter border between linked entries
            &:not(:disabled) + entry:not(:disabled) {
                border-top-color: mix($borders_color, $base_color, .3);

                &:backdrop { border-top-color: mix($backdrop_borders_color, $backdrop_base_color, .3); }
            }

            // brighter border between linked insensitive entries
            &:disabled + entry:disabled { border-top-color: mix($borders_color, $base_color, .3); }

            // color back the top border of a linked focused entry following another entry.
            // :not(:only-child) is a specificity bump hack.
            + entry:focus:not(:only-child) { border-top-color: entry_focus_border(); }

            + entry:drop(active):not(:only-child) { border-top-color: $drop_target_color; }

            // this takes care of coloring the top border of the focused entry subsequent widget.
            // :not(:only-child) is a specificity bump hack.
            &:focus:not(:only-child) {
                + entry,
                + button,
                + combobox > box > button.combo { border-top-color: entry_focus_border(); }
            }

            &:drop(active):not(:only-child) {
                + entry,
                + button,
                + combobox > box > button.combo { border-top-color: $drop_target_color; }
            }
        }
    }
}