forked from AuroraMiddleware/gtk
334 lines
10 KiB
SCSS
334 lines
10 KiB
SCSS
// Drawing mixins
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// generic drawing of more complex things
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$widget_edge: 0 1px $borders_edge; //outer hilight "used" on
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//most widgets
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@mixin _shadows($shadow1, $shadow2:none, $shadow3:none, $shadow4:none) {
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//
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// Helper function to stack up to 4 box-shadows;
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//
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@if $shadow4!=none { box-shadow: $shadow1, $shadow2, $shadow3, $shadow4; }
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@else if $shadow3!=none { box-shadow: $shadow1, $shadow2, $shadow3; }
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@else if $shadow2!=none { box-shadow: $shadow1, $shadow2; }
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@else { box-shadow: $shadow1; }
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}
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// entries
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@mixin entry($t, $fc:$selected_bg_color, $noedge:false) {
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//
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// Entries drawing function
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//
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// $t: entry type
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// $fc: focus color
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// $noedge: set to true not to draw the bottom edge hilight
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//
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// possible $t values:
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// normal, focus, insensitive, backdrop, backdrop-insensitive;
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//
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background-color: transparent;
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border-style: solid;
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border-width: 1px;
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background-image: linear-gradient(to bottom,
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darken($base_color,3%),
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$base_color 90%);
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// we need to match the same shadow types (inset/outset) in various states
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// hence transparent shadows istead of resetting them when not needed
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$_blank_inner_shadows: inset 0 2px 2px -2px
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transparentize(mix(black, $base_color, 50%),1),
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inset 0 0 2px 1px
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transparentize(mix($fc,$base_color,20%),1);
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$_blank_edge: if($noedge, none, 0 1px transparentize(white,1));
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$_entry_edge: if($noedge, none, $widget_edge);
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@if $t==normal {
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border-color: $borders_color;
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@include _shadows(inset 0 2px 2px -2px mix(black, $base_color, 50%),
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inset 0 0 2px 1px
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transparentize(mix($fc,$base_color, 20%),1),
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$_entry_edge);
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// the second transparent shadow is needed for the transition to work
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}
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@if $t==focus {
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@if $variant == 'light' {
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border-color: $fc;
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@include _shadows(inset 0 2px 2px -2px mix(black, $base_color, 50%),
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inset 0 0 2px 1px mix($fc,$base_color, 20%),
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$_entry_edge);
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}
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@else {
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border-color: if($fc==$selected_bg_color,
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$selected_borders_color,
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darken($fc,35%));
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@include _shadows(inset 0 2px 2px -2px mix(black, $base_color, 50%),
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inset 0 0 1px 1px $fc,
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$_entry_edge);
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}
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}
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@if $t==insensitive {
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color: $insensitive_fg_color;
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border-color: $borders_color;
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background-image: linear-gradient(to bottom, $insensitive_bg_color);
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@include _shadows($_blank_inner_shadows, $_entry_edge);
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}
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@if $t==backdrop {
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color: $backdrop_fg_color;
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background-image: linear-gradient(to bottom, $backdrop_base_color);
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@include _shadows($_blank_inner_shadows, $_blank_edge);
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}
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@if $t==backdrop-insensitive {
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color: $backdrop_insensitive_color;
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background-image: linear-gradient(to bottom, $backdrop_bg_color);
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@include _shadows($_blank_inner_shadows, $_blank_edge);
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}
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}
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// buttons
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@function _border_color ($c) { @return darken($c,25%); } // colored buttons want the border form the base color
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@mixin _button_text_shadow ($tc:$fg_color, $bg:$bg_color) {
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//
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// helper function for the text emboss effect
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//
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// $tc is the optional text color, not the shadow color
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//
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// TODO: this functions needs a way to deal with special cases
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//
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$_lbg: lightness($bg)/100%;
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$_dark: transparentize(black,$_lbg*0.8);
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$_bright: transparentize(white,1-$_lbg/($_lbg*1.3));
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@if lightness($tc) < 50% {
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text-shadow: 0 1px $_bright;
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icon-shadow: 0 1px $_bright;
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}
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@else {
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text-shadow: 0 -1px $_dark;
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icon-shadow: 0 -1px $_dark;
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}
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}
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@mixin button($t, $c:$bg_color, $tc:$fg_color, $noedge:false) {
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//
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// Button drawing function
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//
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// $t: button type,
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// $c: base button color for colored* types
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// $tc: optional text color for colored* types
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// $noedge: set to true not to draw the bottom edge hilight
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//
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// possible $t values:
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// normal, hover, active, insensitive, insensitive-active,
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// backdrop, backdrop-active, backdrop-insensitive, backdrop-insensitive-active,
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// osd, osd-hover, osd-active, osd-insensitive, undecorated
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//
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border-style: solid;
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$_top_hilight: if(lightness($c)> 70%, white, transparentize(white,0.9)); //not just dark/light but colored buttons
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@if $t==normal {
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//
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// normal button
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//
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border-width: 1px;
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color: $tc;
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background-image: linear-gradient(to bottom,
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lighten($c,5%),
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$c 40%,
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darken($c,5%)
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);
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@if $c!=$bg_color { border-color: _border_color($c); }
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@else { border-color: $borders_color; }
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@include _button_text_shadow($tc,$c);
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$_outsets: if($noedge, none, $widget_edge);
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@include _shadows(inset 0 1px $_top_hilight, $_outsets);
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}
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@else if $t==hover {
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//
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// hovered button
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//
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color: $tc;
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@if $c!=$bg_color { border-color: _border_color($c); }
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@else { border-color: $borders_color; }
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background-image: linear-gradient(to bottom,
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lighten($c,14%),
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lighten($c,4%) 40%,
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$c);
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@include _button_text_shadow($tc,lighten($c,4%));
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$_outsets: if($noedge, none, $widget_edge);
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@include _shadows(inset 0 1px $_top_hilight, $_outsets);
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}
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@else if $t==active {
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//
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// pushed button
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//
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color: $tc;
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@if $c!=$bg_color {border-color: _border_color($c); }
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@else { border-color: $borders_color; }
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background-image: linear-gradient(to bottom,
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darken($c,9%),
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darken($c,5%));
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@include _button_text_shadow($tc,darken($c,10%));
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$_outsets: if($noedge, none, $widget_edge);
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@include _shadows(inset 0 2px 1px -2px transparentize(black,0.4),$_outsets);
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}
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@else if $t==insensitive {
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//
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// insensitive button
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//
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color: $insensitive_fg_color;
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border-color: $insensitive_borders_color;
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background-image: linear-gradient(to bottom, $insensitive_bg_color);
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text-shadow: none;
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icon-shadow: none;
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$_outsets: if($noedge, none, $widget_edge);
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// white with 0 alpha to avoid an ugly transition, since no color means
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// black with 0 alpha
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@include _shadows(inset 0 1px transparentize(white,1), $_outsets);
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}
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@else if $t==insensitive-active {
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//
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// insensitive pushed button
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//
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color: $insensitive_fg_color;
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border-color: $insensitive_borders_color;
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background-image: linear-gradient(to bottom,
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mix($insensitive_borders_color,
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$insensitive_bg_color, 10%));
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$_outsets: if($noedge, none, $widget_edge);
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// white with 0 alpha to avoid an ugly transition, since no color means
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// black with 0 alpha
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@include _shadows(inset 0 1px transparentize(white,1), $_outsets);
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}
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@else if $t==backdrop {
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//
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// backdrop button
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//
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color: if($c!=$bg_color, $tc, $backdrop_fg_color);
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border-color: if($c!=$bg_color, $c, $backdrop_borders_color);
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background-image: linear-gradient(to bottom,
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if($c!=bg_color,$c,$backdrop_bg_color));
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text-shadow: none;
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icon-shadow: none;
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@include _shadows(inset 0 1px transparentize(white,1),
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0 1px transparentize(white,1));
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}
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@else if $t==backdrop-active {
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//
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// backdrop pushed button
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//
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color: $backdrop_fg_color;
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border-color: $backdrop_borders_color;
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background-image: linear-gradient(to bottom,
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mix($backdrop_borders_color,$backdrop_bg_color, 35%));
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box-shadow: inset 0 1px transparentize(white,1),
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0 1px transparentize(white,1);
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}
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@else if $t==backdrop-insensitive {
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//
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// backdrop insensitive button
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//
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color: $backdrop_insensitive_color;
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border-color: $backdrop_borders_color;
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background-image: linear-gradient(to bottom, $backdrop_bg_color);
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box-shadow: inset 0 1px transparentize(white,1),
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0 1px transparentize(white,1);
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}
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@else if $t==backdrop-insensitive-active {
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//
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// backdrop insensitive pushed button
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//
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color: $backdrop_insensitive_color;
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border-color: $backdrop_borders_color;
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background-image: linear-gradient(to bottom,
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mix($backdrop_borders_color,$backdrop_bg_color, 8%));
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box-shadow: inset 0 1px transparentize(white,1),
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0 1px transparentize(white,1);
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}
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@else if $t==osd {
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//
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// normal osd button
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//
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background-image: linear-gradient(to bottom, $osd_bg_color);
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border-color: $osd_borders_color;
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box-shadow: none;
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}
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@else if $t==osd-hover {
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//
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// active osd button
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//
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background-image: linear-gradient(to bottom, lighten($osd_bg_color,10%));
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border-color: $osd_borders_color;
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box-shadow: none;
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}
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@else if $t==osd-active {
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//
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// active osd button
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//
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background-image: linear-gradient(to bottom, lighten($osd_bg_color,20%));
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border-color: $osd_borders_color;
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box-shadow: none;
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}
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@else if $t==osd-insensitive {
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//
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// insensitive osd button
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//
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border-color: $osd_borders_color;
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color: $insensitive_fg_color;
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}
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@else if $t==undecorated {
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//
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// reset
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//
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border-color: transparent;
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background-color: transparent;
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background-image: none;
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box-shadow: inset 0 1px transparentize(white,1);
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text-shadow: none;
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icon-shadow: none;
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}
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}
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@mixin trough($flat:false, $c:$bg_color, $tc:$fg_color, $noedge:false) {
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color: mix($tc,$bg_color,80%);
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@if $flat { background-image: linear-gradient(to bottom,$c); }
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@else {
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background-image: linear-gradient(to bottom,
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mix(black,$c,15%) 5%,
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mix(black,$c,10%) 20%,
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mix(black,$c,10%) 90%,
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$c);
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}
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border-color: if($c!=$bg_color, _border_color($c), $border_color);
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@if not($noedge) {
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@if lightness($c) > 60% {
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box-shadow: inset 0 -1px $borders_edge,
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0 1px $borders_edge;
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}
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@else {
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box-shadow: inset 0 -1px transparentize($borders_edge,0.5),
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0 1px transparentize($borders_edge,0.5);
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}
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}
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@else { box-shadow: none; }
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}
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