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// When color definition differs for dark and light variant,
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// it gets @if ed depending on $variant
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@import 'color-palette';
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@function gtkalpha($c, $a) {
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@return unquote("alpha(#{$c}, #{$a})");
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}
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@function fade($c) {
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@return mix($c, $grey_900, 50%);
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}
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// Foreground colors
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$dark_fg_color: rgba($black, 0.87);
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$light_fg_color: $white;
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$fg_color: if($variant == 'light', rgba($black, 0.87), $white);
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$button_fg_color: if($variant == 'light', rgba($black, 0.62), rgba($white, 0.8)); // extra fg color for raised buttons
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$secondary_fg_color: if($variant == 'light', rgba($black, 0.54), rgba($white, 0.7));
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$hint_fg_color: if($variant == 'light', rgba($black, 0.38), rgba($white, 0.5));
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$disabled_fg_color: if($variant == 'light', rgba($black, 0.38), rgba($white, 0.5));
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$disabled_secondary_fg_color: if($variant == 'light', rgba($black, 0.26), rgba($white, 0.3));
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$track_color: if($variant == 'light', rgba($black, 0.26), rgba($white, 0.3));
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$divider_color: if($variant == 'light', rgba($black, 0.12), rgba($white, 0.12));
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$titlebar_fg_color: if($titlebar == 'light', rgba($black, 0.87), $white);
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$titlebar_secondary_fg_color: if($titlebar == 'light', rgba($black, 0.54), rgba($white, 0.7));
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$titlebar_hint_fg_color: if($titlebar == 'light', rgba($black, 0.38), rgba($white, 0.5));
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$titlebar_disabled_fg_color: if($titlebar == 'light', rgba($black, 0.38), rgba($white, 0.5));
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$titlebar_disabled_secondary_fg_color: if($titlebar == 'light', rgba($black, 0.26), rgba($white, 0.3));
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$titlebar_track_color: if($titlebar == 'light', rgba($black, 0.26), rgba($white, 0.3));
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$titlebar_divider_color: if($titlebar == 'light', rgba($black, 0.12), rgba($white, 0.12));
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$inverse_fg_color: $white;
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$inverse_secondary_fg_color: rgba($white, 0.7);
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$inverse_hint_fg_color: rgba($white, 0.5);
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$inverse_disabled_fg_color: rgba($white, 0.5);
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$inverse_disabled_secondary_fg_color: rgba($white, 0.3);
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$inverse_track_color: rgba($white, 0.3);
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$inverse_divider_color: rgba($white, 0.12);
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// Background colors
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$bg_color: if($variant == 'light', $grey_100, fade($blue_grey_700));
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$base_color: if($variant == 'light', $white, fade($blue_grey_600));
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$alt_base_color: if($variant == 'light', $grey_50, mix($base_color, $bg_color, 50%));
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$lighter_bg_color: if($variant == 'light', $grey_50, fade($blue_grey_500));
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$alt_lighter_bg_color: if($variant == 'light', $grey_200, fade($blue_grey_600)); // for gnome-shell sub menu
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$darker_bg_color: if($variant == 'light', $grey_200, fade($blue_grey_900));
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$titlebar_bg_color: if($titlebar == 'dark', if($variant == 'light', $blue_grey_700, $blue_grey_800), $grey_300);
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$alt_titlebar_bg_color: if($titlebar == 'dark', $blue_grey_800, $grey_300);
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$panel_bg_color: rgba($black, $middle_opacity);
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$alt_panel_bg_color: rgba($black, $lower_opacity);
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$inverse_panel_bg_color: rgba($inverse_fg_color, 0.1);
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$solid_panel_bg_color: if($titlebar == 'dark', $blue_grey_900, $panel_bg_color);
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$opaque_panel_bg_color: if($titlebar == 'dark', $blue_grey_900, mix($grey_300, $grey_400, 50%)); // for Unity panel which cannot use translucent colors
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$gdm_bg_color: if($variant == 'light', $blue_grey_700, $blue_grey_800);
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$fill_color: gtkalpha(currentColor, $lower_opacity);
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$semi_fill_color: gtkalpha(currentColor, $lower_opacity / 2);
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$row_fill_color: gtkalpha(currentColor, 0.05);
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// Misc colors
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$primary_color: $blue_400;
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$alt_primary_color: $light_blue_A200;
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$accent_color: $pink_A200;
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$disabled_accent_color: rgba($accent_color, 0.5);
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$link_color: $primary_color;
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$visited_link_color: $purple_A200;
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$warning_color: $orange_A700;
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$error_color: $deep_orange_A700;
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$success_color: $green_A700;
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$suggested_color: $accent_color;
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$destructive_color: $red_A200;
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$info_bg_color: $green_400;
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$question_bg_color: $blue_400;
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$warning_bg_color: $orange_400;
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$error_bg_color: $red_400;
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$border_color: if($variant == 'light', rgba($black, 0.12), rgba($black, 0.26));
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$alt_border_color: rgba($black, 0.26); // for non-native GTK+ apps (e.g. Firefox and Chrome)
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$highlight_color: if($variant == 'light', rgba($white, 0.4), rgba($white, 0.1));
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$titlebar_highlight_color: if($titlebar == 'dark', rgba($white, 0.1), rgba($white, 0.4));
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$alt_highlight_color: rgba($white, 0.2); // for selection-mode headerbar which colored with $primary_color
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$titlebar_indicator_color: if($titlebar == 'dark', currentColor, $primary_color);
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// for Electron/Atom menu which cannot use translucent colors
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$opaque_fg_color: if($variant == 'light', $grey_900, $white);
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$opaque_secondary_fg_color: if($variant == 'light', $grey_600, mix($white, $base_color, percentage(0.7)));
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$opaque_disabled_fg_color: if($variant == 'light', $grey_500, mix($white, $base_color, percentage(0.5)));
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$opaque_divider_color: if($variant == 'light', $grey_300, mix($white, $base_color, percentage(0.12)));
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// FIXME: gtk's @placeholder_text_color API really should use $secondary_fg_color,
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// but it doesn't work with translucent colors. So we use opaque colors instead.
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$placeholder_text_color: if($variant == 'light',
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mix($black, $base_color, percentage(0.54)),
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mix($white, $base_color, percentage(0.7)));
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