Propose a different traditional ok implentation (#290)

* tr

* Propose another Traditonal Ok implementation based on Yaru

* Makefile

* fix makefile

* remove whitespace+

* remove trailing whitespaces

* rename it to traditionalok

* move Theme to yaruok

* Fix regression in mate appearance yaruok

* Sync with official branch

* readd traditionalokf

* fix YaruOK case mismatch

* improve tabs on gtk4

* fix Makefile.am

* Add YaruGreen

* Fix YaruGreen GTK3

* Fix Build - first try

* Fix Build - second try

* Fix Build - third try

* improve colors of yaru green, decrease tab size

* import scrollbar code from traditional green to yaru green

* fix build

* Tab_alignment_fix_for_yaru_green

* add panel grip

* decrease_tab_size fix_panel fix_link_color

* sync_yru_ok_with_green

* addpanel_gripper_to yaru

* darken yarugreen scrollbar as requested

* decrease border radius for popover on yaru grren and ok

* decrease border radius for popover on yaru grren and ok .

* fiy overlay - first try

* fix osd colors

* improve tabs and panel grabber

* decrease popover and menu radius to 2px

* fix mate-calc

* fix mate-calc.

5 files changed, 600 insertions, 0 deletions

diff --git a/desktop-themes/YaruGreen/gtk-3.0/libhandy/_Adwaita-base.scss b/desktop-themes/YaruGreen/gtk-3.0/libhandy/_Adwaita-base.scss
new file mode 100644
index 00000000..4448d790
--- /dev/null
+++ b/desktop-themes/YaruGreen/gtk-3.0/libhandy/_Adwaita-base.scss
@@ -0,0 +1,337 @@
+// Include base styling.
+@import 'fallback-base';
+@import 'shared-base';
+
+// HdyComboRow
+
+popover.combo {
+  padding: 0px;
+
+  list {
+    border-style: none;
+    background-color: transparent;
+
+    > row {
+      padding: 0px 12px 0px 12px;
+      min-height: 50px;
+
+      &:not(:last-child) {
+        border-bottom: 1px solid hdyalpha($borders_color, 0.5)
+      }
+
+      &:first-child {
+        @include rounded-border(top);
+      }
+
+      &:last-child {
+        @include rounded-border(bottom);
+      }
+    }
+  }
+
+  @each $border in top, bottom {
+    overshoot.#{$border} {
+      @include rounded-border($border);
+    }
+  }
+
+  scrollbar.vertical {
+    padding-top: 2px;
+    padding-bottom: 2px;
+
+    &:dir(ltr) {
+      @include rounded-border(right);
+    }
+
+    &:dir(rtl) {
+      @include rounded-border(left);
+    }
+  }
+}
+
+// HdyExpanderRow
+
+row.expander {
+  padding: 0px;
+
+  image.expander-row-arrow {
+    @include margin-start(6px);
+  }
+}
+
+// HdyKeypad
+
+keypad {
+  .digit {
+    font-size: 200%;
+    font-weight: bold;
+  }
+
+  .letters {
+    font-size: 70%;
+  }
+
+  .symbol {
+    font-size: 160%;
+  }
+}
+
+// HdyViewSwitcher
+
+viewswitcher {
+  &, & button {
+    margin: 0;
+    padding: 0;
+  }
+
+  button {
+    border-radius: 0;
+    border-top: 0;
+    border-bottom: 0;
+    box-shadow: none;
+    font-size: 1rem;
+    border-width: 0; // Yaru: remove headerbar buttons border
+
+    &:not(:checked):not(:hover) {
+      background: transparent;
+    }
+
+    &:not(:only-child):not(:last-child) {
+      border-right-width: 0px;
+    }
+
+    &:not(only-child):first-child:not(:checked):not(:hover),
+    &:not(:checked):not(:hover) + button:not(:checked):not(:hover) {
+      border-left-color: transparent;
+    }
+
+    &:not(only-child):last-child:not(:checked):not(:hover) {
+      border-right-color: transparent;
+    }
+
+    &:not(:checked):hover:not(:backdrop) {
+      background-image: image(lighter($bg_color));
+    }
+
+    &:not(only-child):first-child:not(:checked):hover,
+    &:not(:checked):hover + button:not(:checked):not(:hover),
+    &:not(:checked):not(:hover) + button:not(:checked):hover {
+      border-left-color: shade($borders_color, 1.15);
+    }
+
+    &:not(only-child):last-child:not(:checked):hover {
+      border-right-color: shade($borders_color, 1.15);
+    }
+
+    &:not(:checked):hover:backdrop {
+      background-image: image($bg_color);
+    }
+
+    // View switcher in a header bar
+    headerbar &:not(:checked) {
+      &:hover:not(:backdrop) {
+        // Reimplementation of $button_fill from Adwaita. The colors are made
+        // only 70% visible to avoid the highlight to be too strong.
+        $c: hdyalpha($bg_color, 0.7);
+        $button_fill: if($variant == 'light', linear-gradient(to top, shade($c, 0.96) 2px, $c),
+                                              linear-gradient(to top, shade($c, 0.99) 2px, $c)) !global;
+        background-image: $button_fill;
+      }
+
+      &:not(only-child):first-child:hover,
+      &:hover + button:not(:checked):not(:hover),
+      &:not(:hover) + button:not(:checked):hover {
+        border-left-color: $borders_color;
+      }
+
+      &:not(only-child):last-child:hover {
+        border-right-color: $borders_color;
+      }
+
+      &:hover:backdrop {
+        background-image: image($bg_color);
+      }
+    }
+
+    // View switcher button
+    > stack > box {
+      &.narrow {
+        font-size: 0.75rem;
+        padding-top: 7px;
+        padding-bottom: 5px;
+
+        image,
+        label {
+          padding-left: 8px;
+          padding-right: 8px;
+        }
+      }
+
+      &.wide {
+        padding: 8px 12px;
+
+        label {
+          &:dir(ltr) {
+            padding-right: 7px;
+          }
+
+          &:dir(rtl) {
+            padding-left: 7px;
+          }
+        }
+      }
+
+      label.active {
+        font-weight: bold;
+      }
+    }
+
+    &.needs-attention {
+      &:active > stack > box label,
+      &:checked > stack > box label {
+        animation: none;
+        background-image: none;
+      }
+
+      > stack > box label {
+        animation: needs_attention 150ms ease-in;
+        background-image: -gtk-gradient(radial, center center, 0, center center, 0.5, to($primary_accent_bg_color), to(transparent)); // Yaru: use our own palette
+        background-size: 6px 6px, 6px 6px;
+        background-repeat: no-repeat;
+        background-position: right 0px, right 1px;
+
+        &:backdrop {
+          background-size: 6px 6px, 0 0;
+        }
+
+        &:dir(rtl) {
+          background-position: left 0px, left 1px;
+        }
+      }
+    }
+  }
+}
+
+// HdyViewSwitcherBar
+
+viewswitcherbar actionbar > revealer > box {
+  padding: 0;
+}
+
+// Content list
+
+list.content {
+  &,
+  list {
+    background-color: transparent;
+  }
+
+  // Nested rows background
+  list.nested > row:not(:active) {
+    &:not(:hover):not(:selected),
+    &:hover:not(.activatable):not(:selected) {
+      background-color: hdymix($bg_color, $base_color, 0.5);
+    }
+
+    &:hover.activatable:not(:selected) {
+      background-color: hdymix($fg_color, $base_color, 0.95);
+    }
+  }
+
+  > row {
+    // Regular rows and expander header rows background
+    &:not(.expander):not(:active):not(:hover):not(:selected),
+    &:not(.expander):not(:active):hover:not(.activatable):not(:selected),
+    &.expander row.header:not(:active):not(:hover):not(:selected),
+    &.expander row.header:not(:active):hover:not(.activatable):not(:selected) {
+      background-color: $base_color;
+    }
+
+    &:not(.expander):not(:active):hover.activatable:not(:selected),
+    &.expander row.header:not(:active):hover.activatable:not(:selected) {
+      background-color: hdymix($fg_color, $base_color, 0.95);
+    }
+
+    &,
+    list > row {
+      border-color: hdyalpha($borders_color, 0.7);
+      border-style: solid;
+      transition: 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
+    }
+
+    // Top border
+    &:not(:last-child) {
+      border-width: 1px 1px 0px 1px;
+    }
+
+    // Rounded top
+    &:first-child,
+    &.expander:first-child row.header,
+    &.expander:checked,
+    &.expander:checked row.header,
+    &.expander:checked + row,
+    &.expander:checked + row.expander row.header {
+      @include rounded-border(top);
+    }
+
+    // Bottom border
+    &:last-child,
+    &.checked-expander-row-previous-sibling,
+    &.expander:checked {
+      border-width: 1px;
+    }
+
+    // Rounded bottom
+    &:last-child,
+    &.checked-expander-row-previous-sibling,
+    &.expander:checked,
+    &.expander:not(:checked):last-child row.header,
+    &.expander:not(:checked).checked-expander-row-previous-sibling row.header,
+    &.expander.empty:checked row.header,
+    &.expander list.nested > row:last-child {
+      @include rounded-border(bottom);
+    }
+
+    // Add space around expanded rows
+    &.expander:checked:not(:first-child),
+    &.expander:checked + row {
+      margin-top: 6px;
+    }
+  }
+}
+
+// List button
+
+button.list-button:not(:active):not(:checked):not(:hover) {
+  background: none;
+  border: 1px solid hdyalpha($borders_color, 0.5);
+  box-shadow: none;
+}
+
+// Unified window
+
+window.csd.unified:not(.solid-csd):not(.fullscreen) {
+  // Remove the sheen on headerbar...
+  headerbar {
+    // box-shadow: inset 0 1px rgba(255, 255, 255, if($variant == 'light', 0.7, 0)); Yaru: drop headerbar box-shadow overwrite
+
+    &.selection-mode {
+      box-shadow: none;
+    }
+  }
+
+  // ...and add it on the window itself
+  > decoration-overlay {
+    // Use a white sheen instead of @borders, as it has to be neutral enough
+    // for any content and not just headerbar background
+    // box-shadow: inset 0 1px rgba(255, 255, 255, if($variant == 'light', 0.34, 0.065)); Yaru: drop headerbar box-shadow overwrite
+  }
+
+  &:not(.tiled):not(.tiled-top):not(.tiled-bottom):not(.tiled-left):not(.tiled-right):not(.maximized) {
+    &,
+    > decoration,
+    > decoration-overlay {
+      border-radius: 8px;
+    }
+  }
+}
diff --git a/desktop-themes/YaruGreen/gtk-3.0/libhandy/_definitions.scss b/desktop-themes/YaruGreen/gtk-3.0/libhandy/_definitions.scss
new file mode 100644
index 00000000..9225bffb
--- /dev/null
+++ b/desktop-themes/YaruGreen/gtk-3.0/libhandy/_definitions.scss
@@ -0,0 +1,66 @@
+//@import 'drawing';
+
+@function hdyalpha($c, $a) {
+  @return unquote("alpha(#{$c}, #{$a})");
+}
+
+@function hdymix($c1, $c2, $r) {
+  @return unquote("mix(#{$c1}, #{$c2}, #{$r})");
+}
+
+$leaflet_dimming: rgba(0, 0, 0, if($variant == 'light', 0.12, 0.24));
+$leaflet_border: rgba(0, 0, 0, if($variant == 'light', 0.05, 0.2));
+$leaflet_outline: rgba(255, 255, 255, if($variant == 'light', 0.2, 0.05));
+
+//@if $high_contrast {
+//  $leaflet_border: $borders_color;
+//  $leaflet_outline: transparent;
+//}
+
+@mixin background-shadow($direction) {
+  background-image:
+    linear-gradient($direction,
+                    rgba(0, 0, 0, if($variant == 'light', 0.05, 0.1)),
+                    rgba(0, 0, 0, if($variant == 'light', 0.01, 0.02)) 40px,
+                    rgba(0, 0, 0, 0) 56px),
+    linear-gradient($direction,
+                    rgba(0, 0, 0, if($variant == 'light', 0.03, 0.06)),
+                    rgba(0, 0, 0, if($variant == 'light', 0.01, 0.02)) 7px,
+                    rgba(0, 0, 0, 0) 24px);
+}
+
+// Makes the corners of the given border rounded.
+// $border must be top, bottom, left, or right.
+@mixin rounded-border($border) {
+  // The floors (top, bottom) and walls (left, right) of the corners matching
+  // $border. This is needed to easily form floor-wall pairs regardless of
+  // whether $border is a floor or a wall.
+  $corners: (
+    'top': (('top'), ('left', 'right')),
+    'bottom': (('bottom'), ('left', 'right')),
+    'left': (('top', 'bottom'), ('left')),
+    'right': (('top', 'bottom'), ('right')),
+  );
+
+  @if not map-get($corners, $border) {
+    @error "Unknown border type: #{$border}";
+  }
+
+  // Loop through the floors and walls of the corners of $border.
+  @each $floor in nth(map-get($corners, $border), 1) {
+    @each $wall in nth(map-get($corners, $border), 2) {
+      border-#{$floor}-#{$wall}-radius: 8px;
+      -gtk-outline-#{$floor}-#{$wall}-radius: 7px;
+    }
+  }
+}
+
+@mixin margin-start($margin) {
+  &:dir(ltr) {
+    margin-left: $margin;
+  }
+
+  &:dir(rtl) {
+    margin-right: $margin;
+  }
+}
diff --git a/desktop-themes/YaruGreen/gtk-3.0/libhandy/_fallback-base.scss b/desktop-themes/YaruGreen/gtk-3.0/libhandy/_fallback-base.scss
new file mode 100644
index 00000000..92c4321f
--- /dev/null
+++ b/desktop-themes/YaruGreen/gtk-3.0/libhandy/_fallback-base.scss
@@ -0,0 +1,170 @@
+@import 'definitions';
+
+// HdyActionRow
+
+row {
+  label.subtitle {
+    font-size: smaller;
+    opacity: 0.55;
+    text-shadow: none;
+  }
+
+  > box.header {
+    margin-left: 12px;
+    margin-right: 12px;
+    min-height: 50px;
+
+    > box.title {
+      margin-top: 8px;
+      margin-bottom: 8px;
+    }
+  }
+}
+
+// HdyExpanderRow
+
+row.expander {
+  // Drop transparent background on expander rows to let nested rows handle it,
+  // avoiding double highlights.
+  background-color: transparent;
+
+  list.nested > row {
+    background-color: hdyalpha($bg_color, 0.5);
+    border-color: hdyalpha($borders_color, 0.7);
+    border-style: solid;
+    border-width: 1px 0px 0px 0px;
+  }
+
+  // HdyExpanderRow arrow rotation
+
+  image.expander-row-arrow {
+    transition: 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
+  }
+
+  &:checked image.expander-row-arrow {
+    -gtk-icon-transform: rotate(0turn);
+  }
+
+  &:not(:checked) image.expander-row-arrow {
+    opacity: 0.55;
+    text-shadow: none;
+
+    &:dir(ltr) {
+      -gtk-icon-transform: rotate(-0.25turn);
+    }
+
+    &:dir(rtl) {
+      -gtk-icon-transform: rotate(0.25turn);
+    }
+  }
+
+  &:checked image.expander-row-arrow:not(:disabled) {
+    color: $selected_bg_color;
+  }
+
+  & image.expander-row-arrow:disabled {
+    color: $insensitive_fg_color;
+  }
+}
+
+// Shadows
+
+flap,
+deck,
+leaflet {
+  > dimming {
+    background: $leaflet_dimming;
+  }
+
+  > border {
+    min-width: 1px;
+    min-height: 1px;
+    background: $leaflet_border;
+  }
+
+  > shadow {
+    min-width: 56px;
+    min-height: 56px;
+
+    &.left  { @include background-shadow(to right); }
+    &.right { @include background-shadow(to left); }
+    &.up    { @include background-shadow(to bottom); }
+    &.down  { @include background-shadow(to top); }
+  }
+
+  > outline {
+    min-width: 1px;
+    min-height: 1px;
+    background: $leaflet_outline;
+  }
+}
+
+// Avatar
+
+avatar {
+  border-radius: 9999px;
+  -gtk-outline-radius: 9999px;
+  font-weight: bold;
+
+  // The list of colors to generate avatars.
+  // Each avatar color is represented by a font color, a gradient start color and a gradient stop color.
+  // There are 8 different colors for avtars in the list if you change the number of them you
+  // need to update the NUMBER_OF_COLORS in src/hdy-avatar.c.
+  // The 2D list has this form: ((font-color, gradient-top-color, gradient-bottom-color)).
+  $avatarcolorlist: (
+   (#cfe1f5, #83b6ec, #337fdc), // blue
+   (#caeaf2, #7ad9f1, #0f9ac8), // cyan
+   (#cef8d8, #8de6b1, #29ae74), // green
+   (#e6f9d7, #b5e98a, #6ab85b), // lime
+   (#f9f4e1, #f8e359, #d29d09), // yellow
+   (#ffead1, #ffcb62, #d68400), // gold
+   (#ffe5c5, #ffa95a, #ed5b00), // orange
+   (#f8d2ce, #f78773, #e62d42), // raspberry
+   (#fac7de, #e973ab, #e33b6a), // magenta
+   (#e7c2e8, #cb78d4, #9945b5), // purple
+   (#d5d2f5, #9e91e8, #7a59ca), // violet
+   (#f2eade, #e3cf9c, #b08952), // beige
+   (#e5d6ca, #be916d, #785336), // brown
+   (#d8d7d3, #c0bfbc, #6e6d71), // gray
+  );
+
+  @for $i from 1 through length($avatarcolorlist) {
+    &.color#{$i} {
+      $avatarcolor: nth($avatarcolorlist, $i);
+      background-image: linear-gradient(nth($avatarcolor, 2), nth($avatarcolor, 3));
+      color: nth($avatarcolor, 1);
+    }
+  }
+
+  &.contrasted { color: #fff; }
+
+  &.image { background: none; }
+}
+
+// HdyViewSwitcherTitle
+
+viewswitchertitle viewswitcher {
+  margin-left: 12px;
+  margin-right: 12px;
+}
+
+// HdyStatusPage
+
+statuspage > scrolledwindow > viewport > box {
+  margin: 36px 12px;
+
+  > clamp > box {
+    > .icon {
+      margin-bottom: 36px;
+      opacity: 0.5;
+    }
+
+    > .title {
+      margin-bottom: 12px;
+    }
+
+    > .description {
+      margin-bottom: 36px;
+    }
+  }
+}
diff --git a/desktop-themes/YaruGreen/gtk-3.0/libhandy/_headerbar.scss b/desktop-themes/YaruGreen/gtk-3.0/libhandy/_headerbar.scss
new file mode 100644
index 00000000..a2adde95
--- /dev/null
+++ b/desktop-themes/YaruGreen/gtk-3.0/libhandy/_headerbar.scss
@@ -0,0 +1,6 @@
+// overwriting the headerbar styling from common, for the inverted look in the ambiance theme
+
+
+// Fix for Libhandy headerbar sidebar separator
+
+
diff --git a/desktop-themes/YaruGreen/gtk-3.0/libhandy/_shared-base.scss b/desktop-themes/YaruGreen/gtk-3.0/libhandy/_shared-base.scss
new file mode 100644
index 00000000..6fec1a0a
--- /dev/null
+++ b/desktop-themes/YaruGreen/gtk-3.0/libhandy/_shared-base.scss
@@ -0,0 +1,21 @@
+@import 'definitions';
+
+// HdyComboRow
+
+popover.combo list {
+  min-width: 200px;
+}
+
+window.csd.unified:not(.solid-csd) {
+  // Since corners are masked, there's no need for round corners anymore
+  headerbar {
+    border-radius: 0;
+  }
+}
+
+.windowhandle {
+  &, & * {
+    // This is the most reliable way to enable window dragging
+    -GtkWidget-window-dragging: true;
+  }
+}