Mercurial > repos > other > Adwaita-Dark-Green
diff gtk-3.20/_drawing.scss @ 24:1b8713fff1e1
Add initial GTK3.20 support ready for upgrade to openSUSE Leap 42.2
author | IBBoard <dev@ibboard.co.uk> |
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date | Tue, 22 Nov 2016 20:58:58 +0000 |
parents | |
children | d49665775e8b |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gtk-3.20/_drawing.scss Tue Nov 22 20:58:58 2016 +0000 @@ -0,0 +1,644 @@ +// 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 $c; } +} + +@mixin _shadows($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_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, $c, 45%), + mix($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: $borders_color; + background-image: entry_gradient($base_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-image: linear-gradient(to bottom, $insensitive_bg_color); + box-shadow: $_entry_edge; + } + @if $t==backdrop { + color: $backdrop_text_color; + border-color: $backdrop_borders_color; + background-image: linear-gradient(to bottom, $backdrop_base_color); + box-shadow: $_blank_edge; + } + @if $t==backdrop-insensitive { + color: $backdrop_insensitive_color; + border-color: $backdrop_borders_color; + background-image: linear-gradient(to bottom, $insensitive_bg_color); + box-shadow: $_blank_edge; + } + @if $t==osd { + color: $osd_text_color; + border-color: $osd_borders_color; + background-image: linear-gradient(to bottom, transparentize(opacify($osd_borders_color, 1), 0.5)); + background-clip: padding-box; + box-shadow: none; + text-shadow: 0 1px black; + -gtk-icon-shadow: 0 1px black; + } + @if $t==osd-focus { + color: $osd_text_color; + border-color: $selected_bg_color; + background-image: linear-gradient(to bottom, transparentize(opacify($osd_borders_color, 1), 0.5)); + background-clip: padding-box; + box-shadow: entry_focus_shadow($fc); + 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-image: linear-gradient(to bottom, $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: $osd_borders_color; + background-image: linear-gradient(to bottom, transparentize(opacify($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, $c:$bg_color, $tc:$fg_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 + // + color: $tc; + outline-color: transparentize($tc, 0.7); + border-color: if($c!=$bg_color, _border_color($c), $borders_color); + @if $variant == 'light' { background-image: linear-gradient(to bottom, $c, darken($c, 4%) 60%, darken($c, 10%)); } + @else { background-image: linear-gradient(to bottom, darken($c, 2%), darken($c, 4%) 60%, darken($c, 6%)); } + @include _button_text_shadow($tc, $c); + @include _shadows(inset 0 1px $_hilight_color, $_button_edge); + } + + @else if $t==hover { + // + // hovered button + // + color: $tc; + outline-color: transparentize($tc, 0.7); + border-color: if($c!=$bg_color, _border_color($c), $borders_color); + @if $variant == 'light' { + background-image: linear-gradient(to bottom, lighten($c, 6%), $c 60%, darken($c, 4%)); + @include _button_text_shadow($tc,lighten($c, 6%)); + @include _shadows(inset 0 1px _button_hilight_color(lighten($c, 6%)), $_button_edge); + } + @else { + background-image: linear-gradient(to bottom, lighten($c, 1%), darken($c, 2%) 60%, darken($c, 4%)); + @include _button_text_shadow($tc,lighten($c, 6%)); + @include _shadows(inset 0 1px _button_hilight_color(darken($c, 2%)), $_button_edge); + } + } + + @if $t==normal-alt { + // + // normal button alternative look + // + color: $tc; + outline-color: transparentize($tc, 0.7); + border-color: if($c!=$bg_color, _border_color($c), $borders_color); + @include _button_text_shadow($tc, $c); + @if $variant == 'light' { + background-image: linear-gradient(to bottom, lighten($c, 5%) 20%, $c 90%); + @include _shadows(inset 0 1px _button_hilight_color(lighten($c, 6%)), + inset 0 -2px lighten($c, 2%), + inset 0 -1px darken($c, 12%), + $_button_edge); + } + @else { + background-image: linear-gradient(to bottom, darken($c, 3%) 20%, darken($c, 6%) 90%); + @include _shadows(inset 0 1px $_hilight_color, + inset 0 -2px darken($c, 4%), + inset 0 -1px darken($c, 9%), + $_button_edge); + } + } + + @else if $t==hover-alt { + // + // hovered button alternative look + // + color: $tc; + outline-color: transparentize($tc, 0.7); + border-color: if($c!=$bg_color, _border_color($c), $borders_color); + @if $variant == 'light' { + background-image: linear-gradient(to bottom, lighten($c, 9%) 10%, lighten($c, 4%) 90%); + box-shadow: inset 0 1px _button_hilight_color(lighten($c, 6%)), + inset 0 -2px lighten($c, 5%), + inset 0 -1px darken($c, 10%), + $_button_edge; + } + @else { + background-image: linear-gradient(to bottom, $c 20%, darken($c, 4%) 90%); + @include _shadows(inset 0 1px $_hilight_color, + inset 0 -2px darken($c, 3%), + inset 0 -1px darken($c, 6%), + $_button_edge); + } + } + + + @else if $t==active { + // + // pushed button + // + color: $tc; + outline-color: transparentize($tc, 0.7); + border-color: if($c!=$bg_color, _border_color($c), $borders_color); + @if $variant == 'light' { background-image: linear-gradient(to bottom, darken($c, 13%), darken($c, 5%)); } + @else { background-image: linear-gradient(to bottom, darken($c, 9%), darken($c, 5%)); } + @include _button_text_shadow($tc, darken($c,10%)); + @include _shadows(inset 0 2px 1px -2px transparentize(black,0.4), + $_button_edge); + } + @else if $t==insensitive { + // + // insensitive button + // + $_bg: if($c!=$bg_color, mix($c, $base_color, 85%), $insensitive_bg_color); + + label, & { color: if($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); + } + @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), $insensitive_borders_color); + + label, & { color: if($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); + } + + @else if $t==backdrop { + // + // backdrop button + // + $_bg: if($c!=$bg_color,$c,$backdrop_bg_color); + $_bc: if($variant=='light',$c,_border_color($c)); + + label, & { 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); + 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)); + + label, & { 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)); + + label, & { 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), + $_blank_edge); + } + + @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)); + + label { 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); + @include _shadows(inset 0 1px transparentize(white, 1), + $_blank_edge); + } + + @else if $t==osd { + // + // normal osd button + // + $_bg: if($c!=$bg_color, transparentize($c, 0.5), + $osd_bg_color); + + color: $osd_fg_color; + border-color: $osd_borders_color; + background-image: linear-gradient(to bottom, $_bg); + background-clip: padding-box; + box-shadow: inset 0 1px transparentize(white, 0.9); + text-shadow: 0 1px black; + -gtk-icon-shadow: 0 1px black; + outline-color: transparentize($osd_fg_color, 0.7); + } + @else if $t==osd-hover { + // + // active osd button + // + $_bg: if($c!=$bg_color, transparentize($c, 0.3), + lighten($osd_bg_color, 12%)); + + color: white; + border-color: $osd_borders_color; + background-image: linear-gradient(to bottom, $_bg); + background-clip: padding-box; + box-shadow: inset 0 1px transparentize(white, 0.9); + text-shadow: 0 1px black; + -gtk-icon-shadow: 0 1px black; + outline-color: transparentize($osd_fg_color, 0.7); + } + @else if $t==osd-active { + // + // active osd button + // + $_bg: if($c!=$bg_color, $c, $osd_borders_color); + + color: white; + border-color: $osd_borders_color; + background-image: linear-gradient(to bottom, $_bg); + background-clip: padding-box; + box-shadow: none; + text-shadow: none; + -gtk-icon-shadow: none; + outline-color: transparentize($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); + 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!=$bg_color, transparentize($c, 0.5), + $osd_bg_color); + + color: $osd_fg_color; + border-color: $osd_borders_color; + background-image: linear-gradient(to bottom, $_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, $c); } + @else { + background-image: linear-gradient(to bottom, + mix(black,$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_hilight, $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; +}