dotfiles/.themes/dracula/gtk-3.20/_drawing.scss
2021-08-12 16:13:26 +02:00

602 lines
17 KiB
SCSS
Executable file

/*****************
* Drawing mixins *
*****************/
// generic drawing of more complex things
@function _widget_edge($c:$borders_edge) {
// outer highlight "used" on most widgets
@if $c == none { @return none; }
@else { @return 0 1px $c; }
}
@mixin lines($t, $c:$selected_bg_color) {
@if $t==up {
box-shadow: inset 0 -3px 0 0 darken($c,5%);
}
@if $t==down {
box-shadow: inset 0 3px 0 0 darken($c,5%);
}
@if $t==both {
box-shadow: inset 0 -3px 0 0 darken($c,5%),
inset 0 3px 0 0 darken($c,5%);
}
}
@mixin _shadows($shadow1, $shadow2:none, $shadow3:none, $shadow4:none) {
//
// Helper function to stack up to 4 box-shadows;
//
@if $shadow4!=none { box-shadow: $shadow1, $shadow2, $shadow3, $shadow4; }
@else if $shadow3!=none { box-shadow: $shadow1, $shadow2, $shadow3; }
@else if $shadow2!=none { box-shadow: $shadow1, $shadow2; }
@else { box-shadow: $shadow1; }
}
// entries
@function entry_focus_border($fc:$selected_bg_color) {
@if $variant == 'light' { @return $fc; }
@else { @return if($fc==$selected_bg_color, $selected_borders_color, darken($fc, 35%)); }
}
@function entry_gradient($c) {
@if $variant=='light' { @return linear-gradient(to bottom, mix($borders_color, $c, 45%),
mix($borders_color, $c, 3%) 2px,
$c 90%); }
@else { @return linear-gradient(to bottom, mix($borders_color, $c, 95%),
mix($borders_color, $c, 40%) 3px,
$c 90%); }
}
@mixin entry($t, $fc:$selected_bg_color, $edge: none) {
//
// Entries drawing function
//
// $t: entry type
// $fc: focus color
// $edge: set to none to not draw the bottom edge or specify a color to not
// use the default one
//
// possible $t values:
// normal, focus, insensitive, backdrop, backdrop-insensitive, osd, osd-focus, osd-backdrop;
//
$_blank_edge: if($edge == none, none, 0 1px transparentize($edge, 1));
$_entry_edge: if($edge == none, none, _widget_edge($edge));
@if $t==normal {
color: $text_color;
border-color: $borders_color;
background-color: $base_color;
// for the transition to work the number of shadows in different states needs to match, hence the transparent shadow here.
}
@if $t==focus {
border-color: entry_focus_border($fc);
}
@if $t==insensitive {
color: $insensitive_fg_color;
border-color: $borders_color;
background-color: $insensitive_bg_color;
box-shadow: $_entry_edge;
}
@if $t==backdrop {
color: $backdrop_text_color;
border-color: $backdrop_borders_color;
background-color: $backdrop_base_color;
box-shadow: $_blank_edge;
}
@if $t==backdrop-insensitive {
color: $backdrop_insensitive_color;
border-color: $backdrop_borders_color;
background-color: $insensitive_bg_color;
box-shadow: $_blank_edge;
}
@if $t==osd {
color: $osd_text_color;
border-color: $osd_borders_color;
background-color: transparentize(opacify($osd_borders_color, 1), 0.5);
box-shadow: none;
text-shadow: 0 1px black;
-gtk-icon-shadow: 0 1px black;
}
@if $t==osd-focus {
color: $osd_text_color;
border-color: $selected_bg_color;
background-color: transparentize(opacify($osd_borders_color, 1), 0.5);
background-clip: padding-box;
text-shadow: 0 1px black;
-gtk-icon-shadow: 0 1px black;
}
@if $t==osd-insensitive {
color: $osd_insensitive_fg_color;
border-color: $osd_borders_color;
background-color: $osd_insensitive_bg_color;
background-clip: padding-box;
box-shadow: none;
text-shadow: none;
-gtk-icon-shadow: none;
}
@if $t==osd-backdrop {
color: $osd_text_color;
border-color: $osd_borders_color;
background-color: transparentize(opacify($osd_borders_color, 1), 0.5);
background-clip: padding-box;
box-shadow: none;
text-shadow: none;
-gtk-icon-shadow: none;
}
}
// buttons
@function _border_color ($c) { @return darken($c, 25%); } // colored buttons want
// the border form the
// base color
@function _text_shadow_color ($tc: $fg_color, $bg: $bg_color) {
//
// calculate the color of text shadows
//
// $tc is the text color
// $bg is the background color
//
$_lbg: lightness($bg)/100%;
@if lightness($tc)<50% { @return transparentize(white, 1-$_lbg/($_lbg*1.3)); }
@else { @return transparentize(black, $_lbg*0.8); }
}
@function _button_hilight_color($c) {
//
// calculate the right top hilight color for buttons
//
// $c: base color;
//
@if lightness($c)>95% { @return white; }
@else if lightness($c)>90% { @return transparentize(white, 0.2); }
@else if lightness($c)>80% { @return transparentize(white, 0.4); }
@else if lightness($c)>50% { @return transparentize(white, 0.6); }
@else if lightness($c)>40% { @return transparentize(white, 0.8); }
@else { @return transparentize(white, 0.95); }
}
@mixin _button_text_shadow ($tc:$fg_color, $bg:$bg_color) {
//
// helper function for the text emboss effect
//
// $tc is the optional text color, not the shadow color
//
// TODO: this functions needs a way to deal with special cases
//
$_shadow: _text_shadow_color($tc, $bg);
@if lightness($tc)<50% {
text-shadow: 0 1px $_shadow;
-gtk-icon-shadow: 0 1px $_shadow;
}
@else {
text-shadow: 0 -1px $_shadow;
-gtk-icon-shadow: 0 -1px $_shadow;
}
}
@mixin button($t, $c:$base_color, $tc:$text_color, $edge: none) {
//
// Button drawing function
//
// $t: button type,
// $c: base button color for colored* types
// $tc: optional text color for colored* types
// $edge: set to none to not draw the bottom edge or specify a color to not
// use the default one
//
// possible $t values:
// normal, hover, active, insensitive, insensitive-active,
// backdrop, backdrop-active, backdrop-insensitive, backdrop-insensitive-active,
// osd, osd-hover, osd-active, osd-insensitive, osd-backdrop, undecorated
//
$_hilight_color: _button_hilight_color($c);
$_button_edge: if($edge == none, none, _widget_edge($edge));
$_blank_edge: if($edge == none, none, _widget_edge(transparentize($edge,1)));
@if $t==normal {
//
// normal button
//
font-weight: normal;
color: $tc;
outline-color: transparentize($tc, 0.7);
background-color: $c;
text-shadow: none;
@include _shadows(inset 0px 1px 0px 0px $top_highlight,inset 0px -1px 0px 0px $bottom_highlight);
}
@else if $t==hover {
//
// hovered button
//
color: $tc;
outline-color: transparentize($tc, 0.7);
background-color: $c;
text-shadow: none;
@include _shadows(inset 0px 1px 0px 0px $top_highlight,inset 0px -1px 0px 0px $bottom_highlight);
}
@if $t==normal-header {
//
// normal button headerbar look
//
color: if($tc==$text_color, $headerbar_fg_color, $tc);
background-color: transparent;
border-radius: 0;
text-shadow: none;
box-shadow: none;
border: none;
}
@else if $t==hover-header {
//
// hovered button headerbar look
//
color: if($tc==$text_color, $headerbar_fg_color, $tc);
background-color: transparent;
border-radius: 0;
text-shadow: none;
box-shadow: none;
}
@else if $t==active-header {
//
// active button headerbar look
//
color: if($tc==$text_color, $selected_bg_color, $tc);
background-color: transparent;
border-radius: 0;
box-shadow: none;
text-shadow: none;
font-weight: bold;
}
@else if $t==backdrop-header {
//
// backdrop button headerbar look
//
color: if($tc==$text_color, transparentize($tc, 0.6), $tc);
background-color: transparent;
border-radius: 0;
text-shadow: none;
box-shadow: none;
}
@else if $t==active {
//
// pushed button
//
color: $tc;
outline-color: transparentize($tc, 0.7);
background-color: if($c==$base_color, $selected_bg_color, $c);
text-shadow: none;
@include _shadows(inset 0px 1px 0px 0px $top_highlight,inset 0px -1px 0px 0px $bottom_highlight);
}
@else if $t==insensitive {
//
// insensitive button
//
color: if($tc==$text_color, $backdrop_text_color, $tc);
outline-color: transparentize($tc, 0.7);
background-color: if($c==$base_color, $insensitive_bg_color, $c);
text-shadow: none;
@include _shadows(inset 0px 1px 0px 0px $top_highlight,inset 0px -1px 0px 0px $bottom_highlight);
}
@else if $t==insensitive-active {
//
// insensitive pushed button
//
color: transparentize($selected_fg_color, 0.3);
outline-color: transparentize($tc, 0.7);
background-color: if($c==$base_color, $selected_bg_color, $c);
text-shadow: none;
@include _shadows(inset 0px 1px 0px 0px $top_highlight,inset 0px -1px 0px 0px $bottom_highlight);
label { color: transparentize($selected_fg_color, 0.3); }
}
@else if $t==backdrop {
//
// backdrop button
//
color: if($tc==$text_color, $backdrop_text_color, transparentize($tc, 0.6));
outline-color: transparentize($tc, 0.7);
background-color: if($c==$base_color, $backdrop_base_color, $c);
text-shadow: none;
@include _shadows(inset 0px 1px 0px 0px $top_highlight,inset 0px -1px 0px 0px $bottom_highlight);
}
@else if $t==backdrop-active {
//
// backdrop pushed button FIXME no colors here!
//
color: transparentize($selected_fg_color, 0.3);
outline-color: transparentize($tc, 0.7);
background-color: $selected_bg_color;
text-shadow: none;
@include _shadows(inset 0px 1px 0px 0px $top_highlight,inset 0px -1px 0px 0px $bottom_highlight);
label { color: transparentize($selected_fg_color, 0.3); }
}
@else if $t==backdrop-insensitive {
//
// backdrop insensitive button
//
color: if($tc==$text_color, $backdrop_text_color, $tc);
outline-color: transparentize($tc, 0.7);
background-color: if($c==$base_color, $insensitive_bg_color, $c);
text-shadow: none;
@include _shadows(inset 0px 1px 0px 0px $top_highlight,inset 0px -1px 0px 0px $bottom_highlight);
}
@else if $t==backdrop-insensitive-active {
//
// backdrop insensitive pushed button
//
color: transparentize($selected_fg_color, 0.3);
outline-color: transparentize($tc, 0.7);
background-color: $selected_bg_color;
text-shadow: none;
@include _shadows(inset 0px 1px 0px 0px $top_highlight,inset 0px -1px 0px 0px $bottom_highlight);
}
@else if $t==osd {
//
// normal osd button
//
$_bg: if($c!=$base_color, transparentize($c, 0.5),
$osd_bg_color);
color: $osd_fg_color;
border-color: $osd_borders_color;
background-color: $_bg;
background-clip: padding-box;
box-shadow: inset 0 1px transparentize(white, 0.9);
text-shadow: 0 1px black;
-gtk-icon-shadow: 0 1px black;
outline-color: transparentize($osd_fg_color, 0.7);
}
@else if $t==osd-hover {
//
// active osd button
//
$_bg: if($c!=$base_color, transparentize($c, 0.3),
lighten($osd_bg_color, 12%));
color: white;
border-color: $osd_borders_color;
background-image: linear-gradient(to bottom, $_bg, $_bg);
background-clip: padding-box;
box-shadow: inset 0 1px transparentize(white, 0.9);
text-shadow: 0 1px black;
-gtk-icon-shadow: 0 1px black;
outline-color: transparentize($osd_fg_color, 0.7);
}
@else if $t==osd-active {
//
// active osd button
//
$_bg: if($c!=$base_color, $c, lighten($osd_bg_color, 6%));
color: white;
border-color: $osd_borders_color;
background-image: linear-gradient(to bottom, $_bg, $_bg);
background-clip: padding-box;
box-shadow: inset 0 1px transparentize(white, 0.9);
text-shadow: none;
-gtk-icon-shadow: none;
outline-color: transparentize($osd_fg_color, 0.7);
}
@else if $t==osd-insensitive {
//
// insensitive osd button
//
color: $osd_insensitive_fg_color;
border-color: $osd_borders_color;
background-image: linear-gradient(to bottom, $osd_insensitive_bg_color, $osd_insensitive_bg_color);
background-clip: padding-box;
box-shadow: none;
text-shadow: none;
-gtk-icon-shadow: none;
}
@else if $t==osd-backdrop {
//
// backdrop osd button
//
$_bg: if($c!=$base_color, transparentize($c, 0.5),
$osd_bg_color);
color: $osd_fg_color;
border-color: $osd_borders_color;
background-image: linear-gradient(to bottom, $_bg, $_bg);
background-clip: padding-box;
box-shadow: none;
text-shadow: none;
-gtk-icon-shadow: none;
}
@else if $t==undecorated {
//
// reset
//
border-color: transparent;
background-color: transparent;
background-image: none;
@include _shadows(inset 0 1px transparentize(white, 1),
$_blank_edge);
text-shadow: none;
-gtk-icon-shadow: none;
}
}
@mixin trough($flat:false, $c:$bg_color, $tc:$fg_color, $noedge:true) {
color: mix($tc, $bg_color, 80%);
@if $flat { background-image: linear-gradient(to bottom, $c, $c); }
@else {
background-image: linear-gradient(to bottom,
mix(black,$c,15%) 5%,
mix(black,$c,10%) 20%,
mix(black,$c,10%) 90%,
$c);
}
border-color: if($c!=$bg_color, _border_color($c), $border_color);
@if not($noedge) {
@if lightness($c) > 60% {
box-shadow: inset 0 -1px $borders_edge,
0 1px $borders_edge;
}
@else {
box-shadow: inset 0 -1px transparentize($borders_edge, 0.5),
0 1px transparentize($borders_edge, 0.5);
}
}
@else { box-shadow: none; }
}
@mixin headerbar_fill($c:$headerbar_color, $hc:$top_highlight, $ov: none) {
//
// headerbar fill
//
// $c: base color
// $hc: top highlight color
// $ov: a background layer for background shorthand (hence no commas!)
//
$gradient: linear-gradient(to top, darken($c, 13%), darken($c, 2%) 2px, $c 3px);
@if $variant == 'dark' { $gradient: linear-gradient(to top, darken($c, 3%), darken($c, 1%) 2px, $c 3px); }
@if $ov != none { background: $c $ov, $gradient; }
@else { background: $c $gradient; }
box-shadow: inset 0 1px $hc; // top highlight
}
@mixin overshoot($p, $t:normal, $c:$fg_color) {
//
// overshoot
//
// $p: position
// $t: type
// $c: base color
//
// possible $p values:
// top, bottom, right, left
//
// possible $t values:
// normal, backdrop
//
$_small_gradient_length: 5%;
$_big_gradient_length: 100%;
$_position: center top;
$_small_gradient_size: 100% $_small_gradient_length;
$_big_gradient_size: 100% $_big_gradient_length;
@if $p==bottom {
$_position: center bottom;
$_linear_gradient_direction: to top;
}
@else if $p==right {
$_position: right center;
$_small_gradient_size: $_small_gradient_length 100%;
$_big_gradient_size: $_big_gradient_length 100%;
}
@else if $p==left {
$_position: left center;
$_small_gradient_size: $_small_gradient_length 100%;
$_big_gradient_size: $_big_gradient_length 100%;
}
$_small_gradient_color: $c;
$_big_gradient_color: $c;
@if $c==$fg_color {
$_small_gradient_color: darken($borders_color, 10%);
$_big_gradient_color: $fg_color;
@if $t==backdrop { $_small_gradient_color: $backdrop_borders_color; }
}
$_small_gradient: -gtk-gradient(radial,
$_position, 0,
$_position, 0.5,
to($_small_gradient_color),
to(transparentize($_small_gradient_color, 1)));
$_big_gradient: -gtk-gradient(radial,
$_position, 0,
$_position, 0.6,
from(transparentize($_big_gradient_color, 0.93)),
to(transparentize($_big_gradient_color, 1)));
@if $t==normal {
background-image: $_small_gradient, $_big_gradient;
background-size: $_small_gradient_size, $_big_gradient_size;
}
@else if $t==backdrop {
background-image: $_small_gradient;
background-size: $_small_gradient_size;
}
background-repeat: no-repeat;
background-position: $_position;
background-color: transparent; // reset some properties to be sure to not inherit them somehow
border: none; //
box-shadow: none; //
}
@mixin undershoot($p) {
//
// undershoot
//
// $p: position
//
// possible $p values:
// top, bottom, right, left
//
$_undershoot_color_dark: transparentize(black, 0.8);
$_undershoot_color_light: transparentize(white, 0.8);
$_gradient_dir: left;
$_dash_bg_size: 10px 1px;
$_gradient_repeat: repeat-x;
$_bg_pos: center $p;
background-color: transparent; // shouldn't be needed, but better to be sure;
@if ($p == left) or ($p == right) {
$_gradient_dir: top;
$_dash_bg_size: 1px 10px;
$_gradient_repeat: repeat-y;
$_bg_pos: $p center;
}
background-image: linear-gradient(to $_gradient_dir, // this is the dashed line
$_undershoot_color_light 50%,
$_undershoot_color_dark 50%);
padding-#{$p}: 1px;
background-size: $_dash_bg_size;
background-repeat: $_gradient_repeat;
background-origin: content-box;
background-position: $_bg_pos;
border: none;
box-shadow: none;
}