[libadwaita/wip/exalm/dark: 2/5] Add AdwStyleManager
- From: Alexander Mikhaylenko <alexm src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [libadwaita/wip/exalm/dark: 2/5] Add AdwStyleManager
- Date: Sun, 29 Aug 2021 16:09:03 +0000 (UTC)
commit 47de1e9aa4f3b6001bbdbe7b199c573ce85c7617
Author: Alexander Mikhaylenko <exalm7659 gmail com>
Date: Thu Aug 26 14:21:34 2021 +0500
Add AdwStyleManager
Move the stylesheet handling from adw-main.c there. Provide API for
influencing and inspecting color scheme.
src/adw-enums.c.in | 1 +
src/adw-main.c | 108 +-------
src/adw-style-manager-private.h | 21 ++
src/adw-style-manager.c | 563 ++++++++++++++++++++++++++++++++++++++++
src/adw-style-manager.h | 62 +++++
src/adwaita.h | 1 +
src/meson.build | 3 +
7 files changed, 659 insertions(+), 100 deletions(-)
---
diff --git a/src/adw-enums.c.in b/src/adw-enums.c.in
index 238a7283..b151b1ed 100644
--- a/src/adw-enums.c.in
+++ b/src/adw-enums.c.in
@@ -8,6 +8,7 @@
#include "adw-leaflet.h"
#include "adw-navigation-direction.h"
#include "adw-squeezer.h"
+#include "adw-style-manager.h"
#include "adw-view-switcher.h"
/*** END file-header ***/
diff --git a/src/adw-main.c b/src/adw-main.c
index afad88e0..0c1273a5 100644
--- a/src/adw-main.c
+++ b/src/adw-main.c
@@ -1,112 +1,18 @@
/*
- * Copyright (C) 2018-2020 Purism SPC
+ * Copyright (C) 2018-2021 Purism SPC
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "config.h"
+
#include "adw-main-private.h"
-#include <gio/gio.h>
+
+#include "adw-style-manager-private.h"
#include <glib/gi18n-lib.h>
#include <gtk/gtk.h>
static int adw_initialized = FALSE;
-static gboolean
-is_high_contrast (void)
-{
- GdkDisplay *display = gdk_display_get_default ();
- g_auto (GValue) value = G_VALUE_INIT;
- const char *theme_name;
-
- g_value_init (&value, G_TYPE_STRING);
- if (!gdk_display_get_setting (display, "gtk-theme-name", &value))
- return FALSE;
-
- theme_name = g_value_get_string (&value);
-
- /* TODO: HighContrast shouldn't be a theme */
- return !g_strcmp0 (theme_name, "HighContrast") ||
- !g_strcmp0 (theme_name, "HighContrastInverse");
-}
-
-static void
-update_theme (void)
-{
- GtkSettings *settings = gtk_settings_get_default ();
- g_autofree char *new_theme_name = NULL;
- gboolean prefer_dark_theme;
- const char *variant;
-
- g_object_get (settings,
- "gtk-application-prefer-dark-theme", &prefer_dark_theme,
- NULL);
-
- if (is_high_contrast ())
- variant = prefer_dark_theme ? "hc-dark" : "hc";
- else
- variant = prefer_dark_theme ? "dark" : "light";
-
- new_theme_name = g_strdup_printf ("Adwaita-%s", variant);
-
- g_object_set (settings, "gtk-theme-name", new_theme_name, NULL);
-}
-
-static void
-setting_changed_cb (GdkDisplay *display,
- const char *setting)
-{
- if (!g_strcmp0 (setting, "gtk-theme-name"))
- update_theme ();
-}
-
-static void
-adw_style_init (void)
-{
- static gsize guard = 0;
- GtkSettings *settings;
-
- if (!g_once_init_enter (&guard))
- return;
-
- settings = gtk_settings_get_default ();
-
- if (!settings) {
- g_once_init_leave (&guard, 1);
-
- return;
- }
-
- g_signal_connect (settings,
- "notify::gtk-application-prefer-dark-theme",
- G_CALLBACK (update_theme),
- NULL);
-
- /* If gtk_settings_get_default() has worked, GdkDisplay
- * exists, so we don't need to check that separately. */
- g_signal_connect (gdk_display_get_default (),
- "setting-changed",
- G_CALLBACK (setting_changed_cb),
- NULL);
-
- update_theme ();
-
- g_once_init_leave (&guard, 1);
-}
-
-static void
-adw_icons_init (void)
-{
- static gsize guard = 0;
-
- if (!g_once_init_enter (&guard))
- return;
-
- gtk_icon_theme_add_resource_path (gtk_icon_theme_get_for_display (gdk_display_get_default ()),
- "/org/gnome/Adwaita/icons");
-
- g_once_init_leave (&guard, 1);
-}
-
/**
* adw_init:
*
@@ -134,8 +40,10 @@ adw_init (void)
bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
adw_init_public_types ();
- adw_style_init ();
- adw_icons_init ();
+ gtk_icon_theme_add_resource_path (gtk_icon_theme_get_for_display (gdk_display_get_default ()),
+ "/org/gnome/Adwaita/icons");
+
+ adw_style_manager_ensure ();
adw_initialized = TRUE;
}
diff --git a/src/adw-style-manager-private.h b/src/adw-style-manager-private.h
new file mode 100644
index 00000000..6e435b98
--- /dev/null
+++ b/src/adw-style-manager-private.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2021 Purism SPC
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
+ * Author: Alexander Mikhaylenko <alexander mikhaylenko puri sm>
+ */
+
+#pragma once
+
+#if !defined(_ADWAITA_INSIDE) && !defined(ADWAITA_COMPILATION)
+#error "Only <adwaita.h> can be included directly."
+#endif
+
+#include "adw-style-manager.h"
+
+G_BEGIN_DECLS
+
+void adw_style_manager_ensure (void);
+
+G_END_DECLS
diff --git a/src/adw-style-manager.c b/src/adw-style-manager.c
new file mode 100644
index 00000000..11b971e6
--- /dev/null
+++ b/src/adw-style-manager.c
@@ -0,0 +1,563 @@
+/*
+ * Copyright (C) 2021 Purism SPC
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
+ * Author: Alexander Mikhaylenko <alexander mikhaylenko puri sm>
+ */
+
+#include "config.h"
+
+#include "adw-style-manager-private.h"
+
+#include "adw-settings-private.h"
+#include <gtk/gtk.h>
+
+#define SWITCH_DURATION 250
+
+/**
+ * AdwColorScheme:
+ * @ADW_COLOR_SCHEME_LIGHT: TODO
+ * @ADW_COLOR_SCHEME_LIGHT_DARK: TODO
+ * @ADW_COLOR_SCHEME_DARK_LIGHT: TODO
+ * @ADW_COLOR_SCHEME_DARK: TODO
+ *
+ * TODO
+ *
+ * Since: 1.0
+ */
+
+/**
+ * AdwStyleManager:
+ *
+ * TODO
+ *
+ * Since: 1.0
+ */
+
+struct _AdwStyleManager
+{
+ GObject parent_instance;
+
+ GdkDisplay *display;
+ AdwSettings *settings;
+
+ AdwColorScheme color_scheme;
+ gboolean color_scheme_set;
+ gboolean dark;
+
+ guint animation_timeout_id;
+};
+
+G_DEFINE_TYPE (AdwStyleManager, adw_style_manager, G_TYPE_OBJECT);
+
+enum {
+ PROP_0,
+ PROP_DISPLAY,
+ PROP_COLOR_SCHEME,
+ PROP_COLOR_SCHEME_SET,
+ PROP_DARK,
+ PROP_HIGH_CONTRAST,
+ LAST_PROP,
+};
+
+static GParamSpec *props[LAST_PROP];
+
+static GHashTable *display_style_managers = NULL;
+static AdwStyleManager *default_instance = NULL;
+
+static void
+warn_prefer_dark_theme (void)
+{
+ g_warning ("Using GtkSettings:gtk-application-prefer-dark-theme with "
+ "libadwaita is unsupported. Please use "
+ "AdwStyleManager:color-scheme or AdwApplication:color-scheme "
+ "instead.");
+}
+
+static void
+unregister_display (GdkDisplay *display)
+{
+ g_assert (!g_hash_table_contains (display_style_managers, display));
+
+ g_hash_table_remove (display_style_managers, display);
+}
+
+static void
+register_display (GdkDisplayManager *display_manager,
+ GdkDisplay *display)
+{
+ AdwStyleManager *style_manager;
+
+ style_manager = g_object_new (ADW_TYPE_STYLE_MANAGER,
+ "display", display,
+ NULL);
+
+ g_assert (!g_hash_table_contains (display_style_managers, display));
+
+ g_hash_table_insert (display_style_managers, display, style_manager);
+
+ g_signal_connect (display,
+ "closed",
+ G_CALLBACK (unregister_display),
+ NULL);
+}
+
+static gboolean
+enable_animations_cb (AdwStyleManager *self)
+{
+ g_object_set (gtk_settings_get_for_display (self->display),
+ "gtk-enable-animations", TRUE,
+ NULL);
+
+ self->animation_timeout_id = 0;
+
+ return G_SOURCE_REMOVE;
+}
+
+static void
+update_stylesheet (AdwStyleManager *self)
+{
+ const char *variant;
+ g_autofree char *new_theme_name = NULL;
+ GtkSettings *gtk_settings;
+ gboolean enable_animations;
+
+ if (!self->display)
+ return;
+
+ gtk_settings = gtk_settings_get_for_display (self->display);
+
+ if (adw_settings_get_high_contrast (self->settings))
+ variant = self->dark ? "hc-dark" : "hc";
+ else
+ variant = self->dark ? "dark" : "light";
+
+ new_theme_name = g_strdup_printf ("Adwaita-%s", variant);
+
+ if (self->animation_timeout_id) {
+ g_clear_handle_id (&self->animation_timeout_id, g_source_remove);
+ enable_animations = TRUE;
+ } else {
+ g_object_get (gtk_settings,
+ "gtk-enable-animations", &enable_animations,
+ NULL);
+ }
+
+ g_object_set (gtk_settings,
+ "gtk-enable-animations", FALSE,
+ "gtk-theme-name", new_theme_name,
+ NULL);
+
+ if (enable_animations) {
+ self->animation_timeout_id =
+ g_timeout_add (SWITCH_DURATION,
+ G_SOURCE_FUNC (enable_animations_cb),
+ self);
+ }
+}
+
+static inline gboolean
+get_is_dark (AdwSystemColorScheme system_scheme,
+ AdwColorScheme app_scheme)
+{
+ switch (app_scheme) {
+ case ADW_COLOR_SCHEME_LIGHT:
+ return FALSE;
+ case ADW_COLOR_SCHEME_LIGHT_DARK:
+ return (system_scheme == ADW_SYSTEM_COLOR_SCHEME_PREFER_DARK);
+ case ADW_COLOR_SCHEME_DARK_LIGHT:
+ return (system_scheme == ADW_SYSTEM_COLOR_SCHEME_PREFER_DARK) ||
+ (system_scheme == ADW_SYSTEM_COLOR_SCHEME_DEFAULT);
+ case ADW_COLOR_SCHEME_DARK:
+ return TRUE;
+ default:
+ g_assert_not_reached ();
+ }
+}
+
+static void
+update_dark (AdwStyleManager *self)
+{
+ AdwSystemColorScheme system_scheme = adw_settings_get_color_scheme (self->settings);
+ gboolean dark = get_is_dark (system_scheme, self->color_scheme);
+
+ if (dark == self->dark)
+ return;
+
+ self->dark = dark;
+
+ update_stylesheet (self);
+
+ g_object_notify_by_pspec (G_OBJECT (self), props[PROP_DARK]);
+}
+
+static void
+set_color_scheme (AdwStyleManager *self,
+ AdwColorScheme color_scheme,
+ gboolean color_scheme_set)
+{
+ gboolean color_scheme_changed = FALSE;
+ gboolean color_scheme_set_changed = FALSE;
+
+ if (color_scheme == self->color_scheme &&
+ color_scheme_set == self->color_scheme_set)
+ return;
+
+ if (color_scheme != self->color_scheme) {
+ self->color_scheme = color_scheme;
+ color_scheme_changed = TRUE;
+ }
+
+ if (color_scheme_set != self->color_scheme_set) {
+ self->color_scheme_set = color_scheme_set;
+ color_scheme_set_changed = TRUE;
+ }
+
+ if (!color_scheme_changed && !color_scheme_set_changed)
+ return;
+
+ g_object_freeze_notify (G_OBJECT (self));
+
+ if (color_scheme_changed)
+ g_object_notify_by_pspec (G_OBJECT (self), props[PROP_COLOR_SCHEME]);
+ if (color_scheme_set_changed)
+ g_object_notify_by_pspec (G_OBJECT (self), props[PROP_COLOR_SCHEME_SET]);
+
+ update_dark (self);
+
+ if (!self->display) {
+ GHashTableIter iter;
+ AdwStyleManager *manager;
+
+ g_hash_table_iter_init (&iter, display_style_managers);
+
+ while (g_hash_table_iter_next (&iter, NULL, (gpointer) &manager))
+ if (!manager->color_scheme_set)
+ set_color_scheme (manager, color_scheme, FALSE);
+ }
+
+ g_object_thaw_notify (G_OBJECT (self));
+}
+
+static void
+notify_high_contrast_cb (AdwStyleManager *self)
+{
+ update_stylesheet (self);
+
+ g_object_notify_by_pspec (G_OBJECT (self), props[PROP_HIGH_CONTRAST]);
+}
+
+static void
+adw_style_manager_constructed (GObject *object)
+{
+ AdwStyleManager *self = ADW_STYLE_MANAGER (object);
+
+ G_OBJECT_CLASS (adw_style_manager_parent_class)->constructed (object);
+
+ if (self->display) {
+ GtkSettings *settings = gtk_settings_get_for_display (self->display);
+ gboolean prefer_dark_theme;
+
+ g_object_get (settings,
+ "gtk-application-prefer-dark-theme", &prefer_dark_theme,
+ NULL);
+
+ if (prefer_dark_theme)
+ warn_prefer_dark_theme ();
+
+ g_signal_connect_object (settings,
+ "notify::gtk-application-prefer-dark-theme",
+ G_CALLBACK (warn_prefer_dark_theme),
+ self,
+ 0);
+
+ self->color_scheme = default_instance->color_scheme;
+ }
+
+ self->settings = adw_settings_get_default ();
+
+ g_signal_connect_object (self->settings,
+ "notify::color-scheme",
+ G_CALLBACK (update_dark),
+ self,
+ G_CONNECT_SWAPPED);
+ g_signal_connect_object (self->settings,
+ "notify::high-contrast",
+ G_CALLBACK (notify_high_contrast_cb),
+ self,
+ G_CONNECT_SWAPPED);
+
+ update_dark (self);
+ update_stylesheet (self);
+}
+
+static void
+adw_style_manager_dispose (GObject *object)
+{
+ AdwStyleManager *self = ADW_STYLE_MANAGER (object);
+
+ g_clear_handle_id (&self->animation_timeout_id, g_source_remove);
+
+ G_OBJECT_CLASS (adw_style_manager_parent_class)->dispose (object);
+}
+
+static void
+adw_style_manager_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ AdwStyleManager *self = ADW_STYLE_MANAGER (object);
+
+ switch (prop_id) {
+ case PROP_DISPLAY:
+ g_value_set_object (value, adw_style_manager_get_display (self));
+ break;
+
+ case PROP_COLOR_SCHEME:
+ g_value_set_enum (value, adw_style_manager_get_color_scheme (self));
+ break;
+
+ case PROP_COLOR_SCHEME_SET:
+ g_value_set_boolean (value, adw_style_manager_get_color_scheme_set (self));
+ break;
+
+ case PROP_DARK:
+ g_value_set_boolean (value, adw_style_manager_get_dark (self));
+ break;
+
+ case PROP_HIGH_CONTRAST:
+ g_value_set_boolean (value, adw_style_manager_get_high_contrast (self));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static void
+adw_style_manager_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ AdwStyleManager *self = ADW_STYLE_MANAGER (object);
+
+ switch (prop_id) {
+ case PROP_DISPLAY:
+ self->display = g_value_get_object (value);
+ break;
+
+ case PROP_COLOR_SCHEME:
+ adw_style_manager_set_color_scheme (self, g_value_get_enum (value));
+ break;
+
+ case PROP_COLOR_SCHEME_SET:
+ adw_style_manager_set_color_scheme_set (self, g_value_get_boolean (value));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static void
+adw_style_manager_class_init (AdwStyleManagerClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->constructed = adw_style_manager_constructed;
+ object_class->dispose = adw_style_manager_dispose;
+ object_class->get_property = adw_style_manager_get_property;
+ object_class->set_property = adw_style_manager_set_property;
+
+ props[PROP_DISPLAY] =
+ g_param_spec_object ("display",
+ "Display",
+ "Display",
+ GDK_TYPE_DISPLAY,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
+
+ props[PROP_COLOR_SCHEME] =
+ g_param_spec_enum ("color-scheme",
+ "Color Scheme",
+ "Color Scheme",
+ ADW_TYPE_COLOR_SCHEME,
+ ADW_COLOR_SCHEME_LIGHT,
+ G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
+
+ props[PROP_COLOR_SCHEME_SET] =
+ g_param_spec_boolean ("color-scheme-set",
+ "Color Scheme Set",
+ "Color Scheme Set",
+ FALSE,
+ G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
+
+ props[PROP_DARK] =
+ g_param_spec_boolean ("dark",
+ "Dark",
+ "Dark",
+ FALSE,
+ G_PARAM_READABLE);
+
+ props[PROP_HIGH_CONTRAST] =
+ g_param_spec_boolean ("high-contrast",
+ "High Contrast",
+ "High Contrast",
+ FALSE,
+ G_PARAM_READABLE);
+
+ g_object_class_install_properties (object_class, LAST_PROP, props);
+}
+
+static void
+adw_style_manager_init (AdwStyleManager *self)
+{
+}
+
+void
+adw_style_manager_ensure (void)
+{
+ GdkDisplayManager *display_manager = gdk_display_manager_get ();
+ g_autoptr (GSList) displays = NULL;
+ GSList *l;
+
+ if (display_style_managers)
+ return;
+
+ default_instance = g_object_new (ADW_TYPE_STYLE_MANAGER, NULL);
+ display_style_managers = g_hash_table_new_full (g_direct_hash,
+ g_direct_equal,
+ NULL,
+ g_object_unref);
+
+ displays = gdk_display_manager_list_displays (display_manager);
+
+ for (l = displays; l; l = l->next)
+ register_display (display_manager, l->data);
+
+ g_signal_connect (display_manager,
+ "display-opened",
+ G_CALLBACK (register_display),
+ NULL);
+}
+
+/**
+ * adw_style_manager_get_default:
+ *
+ * Gets an `AdwStyleManager` singleton instance.
+ *
+ * Returns: (transfer none): the `AdwStyleManager`
+ *
+ * Since: 1.0
+ */
+AdwStyleManager *
+adw_style_manager_get_default (void)
+{
+ if (!default_instance)
+ adw_style_manager_ensure ();
+
+ return default_instance;
+}
+
+/**
+ * adw_style_manager_get_for_display:
+ * @display: display
+ *
+ * Gets an `AdwStyleManager` singleton instance.
+ *
+ * Returns: (transfer none): the `AdwStyleManager`
+ *
+ * Since: 1.0
+ */
+AdwStyleManager *
+adw_style_manager_get_for_display (GdkDisplay *display)
+{
+ g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
+
+ if (!display_style_managers)
+ adw_style_manager_ensure ();
+
+ g_return_val_if_fail (g_hash_table_contains (display_style_managers, display), NULL);
+
+ return g_hash_table_lookup (display_style_managers, display);
+}
+
+/**
+ * adw_style_manager_get_display:
+ *
+ * TODO;
+ *
+ * Returns: (transfer none): TODO
+ *
+ * Since: 1.0
+ */
+GdkDisplay *
+adw_style_manager_get_display (AdwStyleManager *self)
+{
+ g_return_val_if_fail (ADW_IS_STYLE_MANAGER (self), NULL);
+
+ return self->display;
+}
+
+gboolean
+adw_style_manager_get_system_supports_color_scheme (AdwStyleManager *self)
+{
+ g_return_val_if_fail (ADW_IS_STYLE_MANAGER (self), FALSE);
+
+ return adw_settings_has_color_scheme (self->settings);
+}
+
+AdwColorScheme
+adw_style_manager_get_color_scheme (AdwStyleManager *self)
+{
+ g_return_val_if_fail (ADW_IS_STYLE_MANAGER (self), ADW_COLOR_SCHEME_LIGHT);
+
+ return self->color_scheme;
+}
+
+void
+adw_style_manager_set_color_scheme (AdwStyleManager *self,
+ AdwColorScheme color_scheme)
+{
+ g_return_if_fail (ADW_IS_STYLE_MANAGER (self));
+
+ set_color_scheme (self, color_scheme, TRUE);
+}
+
+gboolean
+adw_style_manager_get_color_scheme_set (AdwStyleManager *self)
+{
+ g_return_val_if_fail (ADW_IS_STYLE_MANAGER (self), FALSE);
+
+ return self->color_scheme_set;
+}
+
+void
+adw_style_manager_set_color_scheme_set (AdwStyleManager *self,
+ gboolean color_scheme_set)
+{
+ g_return_if_fail (ADW_IS_STYLE_MANAGER (self));
+
+ if (color_scheme_set)
+ set_color_scheme (self, self->color_scheme, TRUE);
+ else
+ set_color_scheme (self, default_instance->color_scheme, FALSE);
+}
+
+gboolean
+adw_style_manager_get_high_contrast (AdwStyleManager *self)
+{
+ g_return_val_if_fail (ADW_IS_STYLE_MANAGER (self), FALSE);
+
+ return adw_settings_get_high_contrast (self->settings);
+}
+
+gboolean
+adw_style_manager_get_dark (AdwStyleManager *self)
+{
+ g_return_val_if_fail (ADW_IS_STYLE_MANAGER (self), FALSE);
+
+ return self->dark;
+}
diff --git a/src/adw-style-manager.h b/src/adw-style-manager.h
new file mode 100644
index 00000000..fee8fe2a
--- /dev/null
+++ b/src/adw-style-manager.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2021 Purism SPC
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
+ * Author: Alexander Mikhaylenko <alexander mikhaylenko puri sm>
+ */
+
+#pragma once
+
+#if !defined(_ADWAITA_INSIDE) && !defined(ADWAITA_COMPILATION)
+#error "Only <adwaita.h> can be included directly."
+#endif
+
+#include "adw-version.h"
+
+#include <gtk/gtk.h>
+#include "adw-enums.h"
+
+G_BEGIN_DECLS
+
+typedef enum {
+ ADW_COLOR_SCHEME_LIGHT,
+ ADW_COLOR_SCHEME_LIGHT_DARK,
+ ADW_COLOR_SCHEME_DARK_LIGHT,
+ ADW_COLOR_SCHEME_DARK,
+} AdwColorScheme;
+
+#define ADW_TYPE_STYLE_MANAGER (adw_style_manager_get_type())
+
+ADW_AVAILABLE_IN_ALL
+G_DECLARE_FINAL_TYPE (AdwStyleManager, adw_style_manager, ADW, STYLE_MANAGER, GObject)
+
+ADW_AVAILABLE_IN_ALL
+AdwStyleManager *adw_style_manager_get_default (void);
+ADW_AVAILABLE_IN_ALL
+AdwStyleManager *adw_style_manager_get_for_display (GdkDisplay *display);
+
+ADW_AVAILABLE_IN_ALL
+GdkDisplay *adw_style_manager_get_display (AdwStyleManager *self);
+
+ADW_AVAILABLE_IN_ALL
+gboolean adw_style_manager_get_system_supports_color_scheme (AdwStyleManager *self);
+
+ADW_AVAILABLE_IN_ALL
+AdwColorScheme adw_style_manager_get_color_scheme (AdwStyleManager *self);
+ADW_AVAILABLE_IN_ALL
+void adw_style_manager_set_color_scheme (AdwStyleManager *self,
+ AdwColorScheme color_scheme);
+
+ADW_AVAILABLE_IN_ALL
+gboolean adw_style_manager_get_color_scheme_set (AdwStyleManager *self);
+ADW_AVAILABLE_IN_ALL
+void adw_style_manager_set_color_scheme_set (AdwStyleManager *self,
+ gboolean color_scheme_set);
+
+ADW_AVAILABLE_IN_ALL
+gboolean adw_style_manager_get_dark (AdwStyleManager *self);
+ADW_AVAILABLE_IN_ALL
+gboolean adw_style_manager_get_high_contrast (AdwStyleManager *self);
+
+G_END_DECLS
diff --git a/src/adwaita.h b/src/adwaita.h
index 9879d538..ce297888 100644
--- a/src/adwaita.h
+++ b/src/adwaita.h
@@ -50,6 +50,7 @@ G_BEGIN_DECLS
#include "adw-preferences-window.h"
#include "adw-squeezer.h"
#include "adw-status-page.h"
+#include "adw-style-manager.h"
#include "adw-swipe-tracker.h"
#include "adw-swipeable.h"
#include "adw-tab-bar.h"
diff --git a/src/meson.build b/src/meson.build
index 3f26e2f3..3b155ed8 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -15,6 +15,7 @@ adw_public_enum_headers = [
'adw-header-bar.h',
'adw-leaflet.h',
'adw-navigation-direction.h',
+ 'adw-style-manager.h',
'adw-squeezer.h',
'adw-tab-bar.h',
'adw-view-switcher.h',
@@ -97,6 +98,7 @@ src_headers = [
'adw-preferences-window.h',
'adw-squeezer.h',
'adw-status-page.h',
+ 'adw-style-manager.h',
'adw-swipe-tracker.h',
'adw-swipeable.h',
'adw-tab-bar.h',
@@ -156,6 +158,7 @@ src_sources = [
'adw-settings.c',
'adw-shadow-helper.c',
'adw-squeezer.c',
+ 'adw-style-manager.c',
'adw-status-page.c',
'adw-swipe-tracker.c',
'adw-swipeable.c',
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