horst3180_arc-theme/common/gtk-3.0/3.20/sass/_transparent_widgets.scss

//NemoWindow GtkEventBox { background-color: $bg_color; } // fixes nemo statusbar

//GtkFileChooserDialog,
//NemoWindow,
.nautilus-window {
  paned > separator {
    background: $dark_sidebar_border;

    &:dir(ltr) { margin-left: -1px; }
    &:dir(rtl) { margin-right: -1px; }
  }
}

// Dark transparent sidebars
//GtkFileChooserDialog,
.nautilus-window {

  &.csd.background, placessidebar list { background-color: transparent; }

  placessidebar.sidebar {

    background-color: $dark_sidebar_bg;

    row.sidebar-new-bookmark-row {
      &, image { color: $selected_bg_color; }
    }

    row {
      border: none;
      color: $dark_sidebar_fg;

      &:not(:selected):not(:disabled):not(:active):not(.sidebar-new-bookmark-row) {
        .sidebar-icon { color: transparentize($dark_sidebar_fg, 0.4); }
      }

      &.has-open-popup,
      &:hover { background-color: transparentize($dark_sidebar_fg, 0.85); }
      &:disabled {
        &, label, image { color: transparentize($dark_sidebar_fg, 0.6); }
      }

      &:selected, &:selected:hover, &:active:hover {
        @extend %selected_items;
      }
    }

    separator { background-color: transparent; }

    scrollbar { @extend %dark_sidebar_scrollbar }
  }

  &.maximized placessidebar.sidebar { background-color: opacify($dark_sidebar_bg, 1); }

  row:not(:selected) button.sidebar-button {
    color: $dark_sidebar_fg;

    &:hover { @include button(osd-hover); }
    &:active { @include button(active); }

    &:not(:hover):not(:active) > image { opacity: 0.5 };
  }
}


//NemoWindow,
//MarlinViewWindow {
//
//  &.csd.background,
//  .source-list, .source-list.view, .source-list.view:hover { background-color: transparent; }
//
//  .sidebar, .source-list.sidebar.view {
//    background-color: $dark_sidebar_bg;
//
//    .view, row {
//      background-color: transparent;
//      color: $dark_sidebar_fg;
//
//      &.cell:selected {
//        background-color: $selected_bg_color;
//        color: $selected_fg_color;
//      }
//    }
//
//    &.frame {
//      color: $dark_sidebar_fg;
//    }
//
//    separator { color: transparent; }
//
//    scrollbar { @extend %dark_sidebar_scrollbar }
//  }
//  &.maximized .sidebar { background-color: opacify($dark_sidebar_bg, 1); }
//
//}

//NemoWindow.background > GtkGrid > paned > separator,
//MarlinViewWindow.background > GtkBox > paned > separator { background-color: $dark_sidebar_border }

//GtkFileChooserDialog {
//
//  &.background.csd, &.background { background-color: $dark_sidebar_bg }
//  scrolledwindow.sidebar { background-color: transparent }
//
//  // Yeah, this is ugly, but prevents a transparent background in the image preview box
//  paned > .vertical > .horizontal { background-color: $bg_color; }
//
//  // fix for non gnome environments
//  .dialog-action-box { background-color: $bg_color }
//
//  .dialog-vbox > .frame {
//    color: $dark_sidebar_fg;
//    border-color: transparent;
//  }
//  GtkFileChooserWidget > actionbar > revealer > .action-bar.frame {
//    background-color: transparent;
//    border-color: if($variant =='light', darken($dark_sidebar_bg, 7%), darken($dark_sidebar_bg, 15%));
//  }
//
//  GtkFileChooserWidget > actionbar > revealer > .action-bar.frame,
//  .dialog-vbox > .frame {
//
//    button { @extend %dark_sidebar_button; }
//    entry { @extend %dark_sidebar_entry; }
//
//    @extend %osd_check_radio;
//
//    label, combobox { color: $dark_sidebar_fg; }
//  }
//}

// Gedit
.gedit-bottom-panel-paned { background-color: $base_color; }

.gedit-document-panel {
  background-color: $dark_sidebar_bg;

  .maximized & { background-color: opacify($dark_sidebar_bg, 1); }

  row {
    color: $dark_sidebar_fg;
    background-color: transparentize($dark_sidebar_fg, 1);

    &:hover {
      background-color: transparentize($dark_sidebar_fg, 0.85);
    }
    &:active {
      color: $selected_fg_color;
      background-color: $selected_bg_color;

      button { color: $selected_fg_color; }
    }
    &:selected, &:selected:hover {
      color: $selected_fg_color;
      background-color: $selected_bg_color;
    }
    &:hover:not(:selected) button:active {
      color: $dark_sidebar_fg;
    }
  }
}

%dark_sidebar_button {
  @include button(osd);

  &:hover { @include button(osd-hover); }
  &:active, &:checked { @include button(osd-active); }
  &:disabled { @include button(osd-insensitive); }
}

%dark_sidebar_entry {
  @include entry(osd);

  &:focus { @include entry(osd-focus); }
  &:disabled { @include entry(osd-insensitive); }
}

%dark_sidebar_scrollbar {

  &.overlay-indicator:not(.dragging):not(.hovering) slider {
    background-color: lighten($dark_sidebar_fg, 15%);
    border: 1px solid transparentize(black, 0.7);
  }
  slider {
    background-color: transparentize(lighten($dark_sidebar_fg, 15%), 0.3);

    &:hover { background-color: lighten($dark_sidebar_fg, 20%); }

    &:hover:active { background-color: $selected_bg_color; }

    &:disabled {
      background-color: transparent;
    }
  }
  trough {
    background-color: transparentize(black, 0.8);
    border: none;
  }
}