home/.themes/papirus/gtk-3.0/_drawing.scss

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// Drawing mixins
// generic drawing of more complex things
@function _widget_edge($c:$borders_edge) {
// outer highlight "used" on most widgets
@return 0 1px $c;
}
@mixin _shadows($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; }
}
$asset_suffix: if($variant=='dark', '-dark', '');
@mixin _border($name, $radius: 2px, $width: 1px 1px 2px 1px, $image-width: 2 2 3 2 / 2px 2px 3px 2px, $prefix:borders) {
border-image: -gtk-scaled(url("#{$prefix}/#{$name}#{$asset_suffix}.png"),url("#{$prefix}/#{$name}#{$asset_suffix}@2.png")) $image-width stretch;
border-radius: $radius;
border-width: $width;
border-style: solid;
border-color: transparent;
}
// entries
@function entry_focus_border($fc:$selected_bg_color) {
@if $variant == 'light' { @return $fc; }
@else { @return if($fc==$selected_bg_color, $selected_borders_color, darken($fc,35%)); }
}
@function entry_focus_shadow($fc:$selected_bg_color) {
@return inset 0 0 0 1px $fc;
}
@function entry_gradient($c) {
@if $variant=='light' { @return linear-gradient(to bottom, mix($borders_color, $c, 35%),
mix($borders_color, $c, 7%) 3px,
$c 90%); }
@else { @return linear-gradient(to bottom, mix($borders_color, $c, 95%),
mix($borders_color, $c, 40%) 3px,
$c 90%); }
}
@mixin entry($t, $fc:$selected_bg_color, $edge: $borders_edge) {
//
// 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;
//
background-color: $base_color;
background-image: none;
//$_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: $borders_color;
//@include _shadows(entry_focus_shadow(transparentize($fc,1)), $_entry_edge);
// for the transition to work the number of shadows in different states needs to match, hence the transparent shadow here.
}
@if $t==focus {
//@include _shadows(entry_focus_shadow($fc), $_entry_edge);
border-color: entry_focus_border($fc);
}
@if $t==insensitive {
color: $insensitive_fg_color;
border-color: $borders_color;
background-color: $insensitive_bg_color;
box-shadow: none;
}
@if $t==backdrop {
color: $text_color;
border-color: $borders_color;
background-color: $base_color;
box-shadow: none;
}
@if $t==backdrop-insensitive {
color: $insensitive_fg_color;
border-color: $borders_color;
background-color: $insensitive_bg_color;
box-shadow: none;
}
@if $t==osd {
color: $osd_text_color;
border-color: $osd_borders_color;
background-color: $osd_bg_color;
background-clip: padding-box;
box-shadow: none;
text-shadow: none;
-gtk-icon-shadow: none;
}
@if $t==osd-focus {
color: $osd_text_color;
border-color: $selected_bg_color;
background-color: $osd_bg_color;
background-clip: padding-box;
box-shadow: none;
text-shadow: none;
-gtk-icon-shadow: none;
}
@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: $osd_borders_color;
background-clip: padding-box;
box-shadow: none;
text-shadow: none;
-gtk-icon-shadow: none;
}
}
// buttons
@function _border_color ($c) { @return $c; } // colored buttons want
// the border form the
// base color
@function _text_shadow_color ($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)>90% { @return white; }
@else if lightness($c)>80% { @return transparentize(white, 0.3); }
@else if lightness($c)>50% { @return transparentize(white, 0.5); }
@else if lightness($c)>40% { @return transparentize(white, 0.7); }
@else { @return transparentize(white, 0.9); }
}
@mixin _button_text_shadow ($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, $c:$bg_color, $tc:$fg_color, $edge: $borders_edge) {
//
// 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
//
box-shadow: 1px 1px 1px rgba(0,0,0,0.2);
color: $tc;
border-color: if($c!=$bg_color, _border_color($c), $borders_color);
background-image: linear-gradient(to bottom,
lighten($c,2%),
lighten($c,0%)
);
}
@else if $t==hover {
//
// hovered button
//
color: $tc;
border-color: if($c!=$bg_color, _border_color($c), $selected_bg_color);
background-image: linear-gradient(to bottom,
lighten($c,0%),
lighten($c,0%));
}
@else if $t==active {
//
// pushed button
//
color: if($tc==$fg_color,if($variant == 'light',$selected_fg_color, $bg_color), $tc);
border-color: if($c!=$bg_color, _border_color($c), $borders_color);
background-image: if($c!=$bg_color, linear-gradient(to bottom,
$c,
shade($c, 0.8)),
linear-gradient(to bottom,
$selected_bg_color,
shade($selected_bg_color,0.8)));
}
@else if $t==active-hover {
//
//
//
color: if($tc!=$fg_color, $tc, if($variant == 'light', $tc, $bg_color));
border-color: if($c!=$bg_color, _border_color($c), $borders_color);
background-image: if($c!=$bg_color, linear-gradient(to bottom,
lighten($c, 10%),
$c),
linear-gradient(to bottom,
#888888,
#888888));
}
@else if $t==insensitive {
//
// insensitive button
//
$_bg: if($c!=$bg_color, mix($c,$base_color,85%), $insensitive_bg_color);
color: if($tc!=$fg_color, mix($tc,$_bg,50%), $insensitive_fg_color);
border-color: if($c!=$bg_color, _border_color($c),
$insensitive_borders_color);
background-image: linear-gradient(to bottom, $_bg);
text-shadow: none;
-gtk-icon-shadow: none;
// white with 0 alpha to avoid an ugly transition, since no color means
// black with 0 alpha
@include _shadows(inset 0 1px transparentize(white,1), $_button_edge);
> .label { color: inherit; }
}
@else if $t==insensitive-active {
//
// insensitive pushed button
//
$_bg: if($c!=$bg_color, darken(mix($c,$base_color,85%),5%),
$insensitive_bg_color);
$_bc: if($c!=$bg_color, _border_color($c), $insensitive_borders_color);
color: if($c!=$bg_color, mix($tc,$_bg,60%), $insensitive_fg_color);
border-color: $_bc;
background-image: linear-gradient(to bottom, mix($_bc, $_bg, 10%), $_bg);
// white with 0 alpha to avoid an ugly transition, since no color means
// black with 0 alpha
//@include _shadows(inset 0 1px transparentize(white,1), $_button_edge);
> .label { color: inherit; }
}
@else if $t==backdrop {
//
// backdrop button
//
$_bg: if($c!=$bg_color,$c,$backdrop_bg_color);
$_bc: if($variant=='light',$c,_border_color($c));
color: if($tc!=$fg_color,$tc,$fg_color);
border-color: if($c!=$bg_color, $_bc, $borders_color);
background-image: linear-gradient(to bottom, $_bg);
text-shadow: none;
-gtk-icon-shadow: none;
@include _shadows(inset 0 1px transparentize(white,1),
$_blank_edge);
}
@else if $t==backdrop-active {
//
// backdrop pushed button FIXME no colors here!
//
$_bg: if($c!=$bg_color, darken($c,10%), $backdrop_dark_fill);
$_bc: if($variant=='light',$_bg,_border_color($c));
color: if($tc!=$fg_color, mix($tc,$_bg,80%), $backdrop_fg_color);
border-color: if($c!=$bg_color, $_bc, $backdrop_borders_color);
background-image: linear-gradient(to bottom, $_bg);
@include _shadows(inset 0 1px transparentize(white,1),
$_blank_edge);
}
@else if $t==backdrop-insensitive {
//
// backdrop insensitive button
//
$_bg: if($c!=$bg_color, mix($c,$base_color,85%), $insensitive_bg_color);
$_bc: if($variant=='light',$_bg,_border_color($c));
color: if($c!=$bg_color, mix($tc,$_bg,35%), $backdrop_insensitive_color);
border-color: if($c!=$bg_color, $_bc, $backdrop_borders_color);
background-image: linear-gradient(to bottom, $_bg);
text-shadow: none;
-gtk-icon-shadow: none;
// white with 0 alpha to avoid an ugly transition, since no color means
// black with 0 alpha
@include _shadows(inset 0 1px transparentize(white,1));
> .label { color: inherit; }
}
@else if $t==backdrop-insensitive-active {
//
// backdrop insensitive pushed button
//
$_bg: if($c!=$bg_color, darken(mix($c,$base_color,85%),5%),
darken($insensitive_bg_color,5%));
$_bc: if($variant=='light',$_bg,_border_color($c));
color: if($c!=$bg_color, mix($tc,$_bg,35%), $backdrop_insensitive_color);
border-color: if($c!=$bg_color, $_bc, $backdrop_borders_color);
background-image: linear-gradient(to bottom, $_bg);
> .label { color: inherit; }
}
@else if $t==osd {
//
// normal osd button
//
$_bg: if($c!=$bg_color, transparentize($c, 0.5),
$osd_bg_color);
color: $fg_color;
border-color: $borders_color;
background-image: none;
background-color: $bg_color;
background-clip: padding-box;
box-shadow: none;
text-shadow: none;
-gtk-icon-shadow: none;
font-weight: normal;
}
@else if $t==osd-hover {
//
// active osd button
//
color: $fg_color;
border-color: $selected_bg_color;
background-image: none;
background-clip: padding-box;
text-shadow: none;
-gtk-icon-shadow: none;
}
@else if $t==osd-active {
//
// active osd button
//
$_bg: if($c!=$bg_color, $c, $osd_borders_color);
color: $selected_fg_color;
border-color: $osd_bg_color;
background-image: if($c!=$bg_color, linear-gradient(to bottom,
$c,
shade($c, 0.8)),
linear-gradient(to bottom,
$selected_bg_color,
shade($selected_bg_color,0.8)));
background-clip: padding-box;
box-shadow: none;
text-shadow: none;
-gtk-icon-shadow: none;
}
@else if $t==osd-insensitive {
//
// insensitive osd button
//
color: $insensitive_fg_color;
border-color: $insensitive_bg_color;
background-image: none;
background-clip: padding-box;
box-shadow: none;
text-shadow: none;
-gtk-icon-shadow: none;
}
@else if $t==osd-backdrop {
//
// backdrop osd button
//
background-clip: padding-box;
box-shadow: none;
text-shadow: none;
-gtk-icon-shadow: none;
}
@else if $t==undecorated {
//
// reset
//
border-color: transparentize(white,1);
background-color: transparent;
background-image: none;
box-shadow:none;
text-shadow: none;
-gtk-icon-shadow: none;
}
}
@mixin trough($flat:false, $c:$bg_color, $tc:$fg_color, $noedge:false) {
color: mix($tc,$bg_color,80%);
@if $flat { background-image: linear-gradient(to bottom,$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($borders_edge,0.5);
}
}
@else { box-shadow: none; }
}
@mixin progressbar_fill($d:horizontal) {
$dir: if($d==vertical,right,bottom);
background-image: linear-gradient(to $dir, $selected_bg_color 2px,
lighten($selected_bg_color,6%));
}
@function headerbar_gradient($c, $tc:lighten($c,4%)) {
//
// headerbar gradient helper function
//
// $c: base color
// $tc: top color
//
@return linear-gradient(to bottom, $tc, $c);
}
@mixin headerbar_fill($c:$bg_color, $tc:lighten($c,4%), $hc:$top_hilight) {
//
// headerbar fill
//
// $c: base color
// $tc: top color
// $hc: top highlight color
//
background-image: none;
background-color: $titlebar_bg_color;
box-shadow: none;
}
@mixin overshoot($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;
}