From a7c4a3ca5cfb42ee9ce0b909c27926bccace35c6 Mon Sep 17 00:00:00 2001
From: c4pp4
Date: Tue, 28 Oct 2025 15:11:14 +0100
Subject: [PATCH 1/1] Create Ambiance GTK4 theme (the rest code is in ebuild)

Signed-off-by: c4pp4
---
 common/meson.build      |  1 +
 gtk/src/meson.build     | 29 +++++++++++++++++++----------
 gtk/src/post_install.py |  2 ++
 meson_options.txt       |  1 +
 4 files changed, 23 insertions(+), 10 deletions(-)

diff --git a/common/meson.build b/common/meson.build
index cce24a8..f7f812a 100644
--- a/common/meson.build
+++ b/common/meson.build
@@ -22,6 +22,7 @@ available_flavours = [
   'dark',
   'mate',
   'mate-dark',
+  'unity-ambiance',
 ]
 
 foreach flavour: available_flavours
diff --git a/gtk/src/meson.build b/gtk/src/meson.build
index 2b59866..95ea95a 100644
--- a/gtk/src/meson.build
+++ b/gtk/src/meson.build
@@ -12,8 +12,12 @@ gtk_yaru_colors_defs = {}
 
 foreach flavour: yaru_flavours
   message('Configuring flavour ' + flavour)
-  suffix = flavour == 'default' ? '' : '-@0@'.format(flavour)
-  theme_name = meson.project_name() + suffix
+  if flavour == 'unity-ambiance'
+    theme_name = 'Ambiance'
+  else
+    suffix = flavour == 'default' ? '' : '-@0@'.format(flavour)
+    theme_name = meson.project_name() + suffix
+  endif
   is_dark = flavour == 'dark' or flavour.endswith('-dark')
   base_theme_name = is_dark ? flavour.split('-dark')[0] : flavour
   is_accent = enabled_accent_colors.contains(base_theme_name)
@@ -56,17 +60,22 @@ foreach flavour: yaru_flavours
   conf_data.set('AccentName', is_accent ? base_theme_name : 'default')
   conf_data.set('AccentColor', is_accent ? accent_color_code : '')
   conf_data.set('AccentColorOptimized', is_accent ? accent_color_optimized_code : '')
-  install_data(
-    configure_file(input: 'index.theme.in',
-      output: '@0@-index.theme'.format(theme_name),
-      configuration: conf_data,
-    ),
-    install_dir: theme_dir,
-    rename: 'index.theme',
-  )
+  if flavour != 'unity-ambiance'
+    install_data(
+      configure_file(input: 'index.theme.in',
+        output: '@0@-index.theme'.format(theme_name),
+        configuration: conf_data,
+      ),
+      install_dir: theme_dir,
+      rename: 'index.theme',
+    )
+  endif
 
   # build and install gtk data
   foreach gtk_ver: gtk_versions
+    if flavour == 'unity-ambiance' and gtk_ver != '4.0'
+      continue
+    endif
     gtk_dir = 'gtk-@0@'.format(gtk_ver)
     base_path = (flavour.startswith('mate') ? base_theme_name : 'default') / gtk_dir
     dark_path = is_dark ? 'dark' : base_path
diff --git a/gtk/src/post_install.py b/gtk/src/post_install.py
index e5a6686..9a7da77 100755
--- a/gtk/src/post_install.py
+++ b/gtk/src/post_install.py
@@ -16,6 +16,8 @@ themes_dir = path.join(PREFIX, data_dir, 'themes')
 for f in flavours:
     if f == 'default':
         flavour_name = project_name
+    elif f == 'unity-ambiance':
+        flavour_name = 'Ambiance'
     else:
         flavour_name = "{project}-{flavour}".format(project=project_name, flavour=f)
 
diff --git a/meson_options.txt b/meson_options.txt
index f149600..0ae3279 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -16,6 +16,7 @@ option('dark', type: 'boolean', value: true, description:'build Yaru dark flavou
 option('mate', type: 'boolean', value: false, description:'build Yaru mate flavour')
 option('mate-dark', type: 'boolean', value: false, description:'build Yaru mate-dark flavour')
 option('ubuntu-unity', type: 'boolean', value: false, description:'build Yaru with Unity assets')
+option('unity-ambiance', type: 'boolean', value: true, description:'build Yaru unity-mbiance flavour')
 option('xfwm4', type: 'boolean', value: false, description:'build Yaru with xfwm4 assets')
 option('cinnamon', type: 'boolean', value: false, description:'build Yaru with Cinnamon flavour')
 option('cinnamon-dark', type: 'boolean', value: false, description:'build Yaru with Cinnamon dark flavour')
-- 
2.51.0