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Diffstat (limited to '')
| -rw-r--r-- | data/theme/gnome-shell-sass/_drawing.scss | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/data/theme/gnome-shell-sass/_drawing.scss b/data/theme/gnome-shell-sass/_drawing.scss new file mode 100644 index 0000000..54ff9d4 --- /dev/null +++ b/data/theme/gnome-shell-sass/_drawing.scss @@ -0,0 +1,231 @@ +// Drawing mixins + +// generic drawing of more complex things + +@function draw_widget_edge($c:$borders_edge) { +// outer highlight "used" on most widgets + @return 0 1px $c; +} + +// provide font size in rem, with px fallback +@mixin fontsize($size: 24, $base: 16) { + font-size: round($size) + pt; + //font-size: ($size / $base) * 1rem; +} + +@mixin draw_shadows($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: $shadow1; } +} + +// entries + +@mixin entry($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 +// + + @if $t==normal { + background-color: $base_color; + border-color: $borders_color; + + } + @if $t==focus { + border-color: if($fc==$selected_bg_color, + $selected_borders_color, + darken($fc,35%)); + box-shadow: inset 0 0 0 1px $fc; + } + @if $t==hover { } + @if $t==insensitive { + color: $insensitive_fg_color; + border-color: $insensitive_bg_color; + box-shadow: none; + } +} + +// buttons + +@function draw_border_color ($c) { + // + // colored buttons want the border form the base color + // + @return if($variant == 'light', darken($c, 18%), darken($c, 4%)); +} + +@function draw_text_shadow_color ($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($tc)<50% { @return rgba(255,255,255,$lbg/($lbg*1.3)); } + @else { @return rgba(0,0,0,1-$lbg*0.8); } +} + +@function draw_button_hilight_color($c) { +// +// calculate the right top highlight color for buttons +// +// $c: base color; +// + @if lightness($c)>90% { @return white; } + @else if lightness($c)>80% { @return rgba(255,255,255, 0.7); } + @else if lightness($c)>50% { @return rgba(255,255,255, 0.5); } + @else if lightness($c)>40% { @return rgba(255,255,255, 0.3); } + @else { @return rgba(255,255,255, 0.1); } +} + +@mixin draw_button_text_shadow ($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 +// + + $shadow: draw_text_shadow_color($tc, $bg); + + @if lightness($tc)<50% { + text-shadow: 0 1px $shadow; + icon-shadow: 0 1px $shadow; + } + @else { + text-shadow: 0 -1px $shadow; + icon-shadow: 0 -1px $shadow; + } +} + +@mixin button($t, $c:$bg_color, $tc:$fg_color, $edge: $borders_edge, $shadow: $shadow_color) { +// +// 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 +// $shadow: set to none to not draw the drop shadow 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 +// + + $hilight_color: draw_button_hilight_color($c); + $button_edge: if($edge == none, none, draw_widget_edge($edge)); + $blank_edge: if($edge == none, none, draw_widget_edge(transparentize($edge,1))); + $button_shadow: if($shadow == none, none, 0 1px 1px 0 $shadow); + + // normal button + @if $t==normal { + color: $tc; + background-color: lighten($c, 3%); + border-color: draw_border_color($c); + @include draw_shadows($button_shadow); + // box-shadow: 0 1px 1px 0 rgba(0,0,0,0.1); + text-shadow: 0 1px $text_shadow_color; + icon-shadow: 0 1px $text_shadow_color; + } + + // focused button + @if $t==focus { + color: $tc; + text-shadow: 0 1px $text_shadow_color; + icon-shadow: 0 1px $text_shadow_color; + box-shadow: inset 0 0 0 2px transparentize($selected_bg_color, 0.4); + //border-color: $selected_bg_color; + } + + // hover button + @else if $t==hover { + color: $tc; + background-color: lighten($c, if($variant == 'light', 8%, 5%)); + border-color: if($variant == 'light', draw_border_color(lighten($c, 7%)), draw_border_color($c)); + @include draw_shadows($button_shadow); + text-shadow: 0 1px $text_shadow_color; + icon-shadow: 0 1px $text_shadow_color; + } + + // active button + @else if $t==active { + color: $tc; + background-color: darken($c,3%); + border-color: draw_border_color(if($variant == 'light', $c, darken($c,7%))); + text-shadow: none; + icon-shadow: none; + box-shadow: none; + } + + // insensitive button + @else if $t==insensitive { + color: $insensitive_fg_color; + border-color: $insensitive_borders_color; + background-color: $insensitive_bg_color; + box-shadow: none; + text-shadow: none; + icon-shadow: none; + } + + // reset + @else if $t==undecorated { + border-color: transparent; + background-color: transparent; + background-image: none; + @include draw_shadows(inset 0 1px rgba(255,255,255,0),$blank_edge); + text-shadow: none; + icon-shadow: none; + } +} + +// overview icons +@mixin overview-icon($color) { + .overview-icon { + @extend %icon_tile; + color: $color; + } + + &:hover, + &:selected { + .overview-icon { + background-color: transparentize($color, .9); + } + } + + &:focus { + .overview-icon { + background-color: transparentize($color, .7); + // border-color: $selected_bg_color; + } + } + + &:drop { + .overview-icon { + background-color: transparentize($selected_bg_color, .15); + } + } + + &:active, + &:checked { + .overview-icon { + background-color: transparentize(darken($osd_bg_color, 10%), .5); + } + } +} |