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From d0cc2acd9dd67e51500b5ce96519ed21d2fc4776 Mon Sep 17 00:00:00 2001
From: Christopher Davis <brainblasted@disroot.org>
Date: Tue, 25 Aug 2020 18:03:29 -0700
Subject: [PATCH] build: Add libportal as a subproject

Should make Color Picker simpler to build on distros
that don't yet ship libportal.
---
 .gitignore                 |  1 +
 meson.build                | 11 ++++++-----
 subprojects/libportal.wrap |  4 ++++
 3 files changed, 11 insertions(+), 5 deletions(-)
 create mode 100644 subprojects/libportal.wrap

diff --git a/.gitignore b/.gitignore
index 797d03e..697ee9e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@ build/
 *.lo
 *.o
 *.gresource
+/subprojects/libportal/
diff --git a/meson.build b/meson.build
index 5ffa858..195de61 100644
--- a/meson.build
+++ b/meson.build
@@ -1,14 +1,15 @@
 project('gcolor3', 'c', version: '2.3.1',
   license: 'GPL2+',
   meson_version: '>= 0.40.0',
-  default_options: [
-    'c_std=c99',
-    'werror=true'
-  ]
 )
 
 dep_gtk = dependency('gtk+-3.0', version: '>= 3.20.0', required: true)
-dep_libportal = dependency('libportal', required: true)
+dep_libportal = dependency(
+  'libportal',
+  required: true,
+  fallback: ['libportal', 'libportal_dep'],
+  default_options: ['gtk_doc=false'],
+)
 cc = meson.get_compiler('c')
 dep_lm = cc.find_library('m', required: true)
 
diff --git a/subprojects/libportal.wrap b/subprojects/libportal.wrap
new file mode 100644
index 0000000..0ee4948
--- /dev/null
+++ b/subprojects/libportal.wrap
@@ -0,0 +1,4 @@
+[wrap-git]
+directory=libportal
+url=https://github.com/flatpak/libportal.git
+revision=origin/master
From f68055ce3f91001503a31753b03836b6cf86b3dd Mon Sep 17 00:00:00 2001
From: Christopher Davis <brainblasted@disroot.org>
Date: Thu, 14 Nov 2019 16:09:21 -0800
Subject: [PATCH] color-selection: Use libportal for Wayland suport

Greatly simplify our color selection code by
using libportal instead of implementing it manually.

Fixes https://gitlab.gnome.org/World/gcolor3/issues/38
---
 meson.build                   |   1 +
 nl.hjdskes.gcolor3.json       |  10 ++
 src/gcolor3-color-selection.c | 275 +++++++---------------------------
 src/meson.build               |   1 +
 4 files changed, 66 insertions(+), 221 deletions(-)

diff --git a/meson.build b/meson.build
index e5d737b..5ffa858 100644
--- a/meson.build
+++ b/meson.build
@@ -8,6 +8,7 @@ project('gcolor3', 'c', version: '2.3.1',
 )
 
 dep_gtk = dependency('gtk+-3.0', version: '>= 3.20.0', required: true)
+dep_libportal = dependency('libportal', required: true)
 cc = meson.get_compiler('c')
 dep_lm = cc.find_library('m', required: true)
 
diff --git a/nl.hjdskes.gcolor3.json b/nl.hjdskes.gcolor3.json
index 04d495a..8ad4423 100644
--- a/nl.hjdskes.gcolor3.json
+++ b/nl.hjdskes.gcolor3.json
@@ -17,6 +17,16 @@
         "/share/man"
     ],
     "modules": [
+        {
+            "name": "libportal",
+            "buildsystem": "meson",
+            "sources": [
+                {
+                    "type": "git",
+                    "url": "https://github.com/flatpak/libportal.git"
+                }
+            ]
+        },
         {
             "name": "gcolor3",
             "buildsystem": "meson",
diff --git a/src/gcolor3-color-selection.c b/src/gcolor3-color-selection.c
index 58503d7..6eccf43 100644
--- a/src/gcolor3-color-selection.c
+++ b/src/gcolor3-color-selection.c
@@ -37,11 +37,11 @@
 #include <math.h>
 #include <string.h>
 #include <gdk/gdk.h>
-#ifdef GDK_WINDOWING_WAYLAND
-#include <gdk/gdkwayland.h>
-#endif
+#include <gio/gio.h>
 #include <gtk/gtk.h>
 #include <glib/gi18n.h>
+#include <libportal/portal.h>
+#include <libportal/portal-gtk3.h>
 
 #ifdef ENABLE_NLS
 #define P_(String) g_dgettext(GETTEXT_PACKAGE "-properties",String)
@@ -153,11 +153,7 @@ struct _Gcolor3ColorSelectionPrivate
   GtkWidget *cur_sample;
   GtkWidget *colorsel;
 
-  /* Window for grabbing on */
-  GtkWidget *dropper_grab_widget;
-  guint32    grab_time;
-  GdkDevice *keyboard_device;
-  GdkDevice *pointer_device;
+  GCancellable *cancellable;
 
   /* Connection to settings */
   gulong settings_connection;
@@ -179,8 +175,6 @@ static void gcolor3_color_selection_get_property    (GObject                 *ob
 static void     gcolor3_color_selection_realize     (GtkWidget          *widget);
 static void     gcolor3_color_selection_unrealize   (GtkWidget          *widget);
 static void     gcolor3_color_selection_show_all    (GtkWidget          *widget);
-static gboolean gcolor3_color_selection_grab_broken (GtkWidget          *widget,
-                                                     GdkEventGrabBroken *event);
 
 static void     gcolor3_color_selection_set_palette_color   (Gcolor3ColorSelection *colorsel,
                                                              gint                   index,
@@ -201,6 +195,9 @@ static void     make_all_relations                          (AtkObject
 static void     hsv_changed                                 (GtkWidget             *hsv,
                                                              gpointer               data);
 static void     get_screen_color                            (GtkWidget             *button);
+static void     pick_color_cb                               (GObject               *source_object,
+                                                             GAsyncResult          *result,
+                                                             gpointer               user_data);
 static void     adjustment_changed                          (GtkAdjustment         *adjustment,
                                                              gpointer               data);
 static void     opacity_entry_changed                       (GtkWidget             *opacity_entry,
@@ -236,56 +233,12 @@ static void  palette_change_notify_instance                 (GObject    *object,
                                                              GParamSpec *pspec,
                                                              gpointer    data);
 static void update_palette                                  (Gcolor3ColorSelection *colorsel);
-static void shutdown_eyedropper                             (GtkWidget *widget);
 
 static guint color_selection_signals[LAST_SIGNAL] = { 0 };
 
 static Gcolor3ColorSelectionChangePaletteFunc noscreen_change_palette_hook = default_noscreen_change_palette_func;
 static Gcolor3ColorSelectionChangePaletteWithScreenFunc change_palette_hook = default_change_palette_func;
 
-static const guchar dropper_bits[] = {
-  "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
-  "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\377\377\377\377\377\377\377\377\377\377"
-  "\377\377\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
-  "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\377\377\377\377\0\0\0\377"
-  "\0\0\0\377\0\0\0\377\377\377\377\377\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
-  "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\377\377\377"
-  "\377\0\0\0\377\0\0\0\377\0\0\0\377\0\0\0\377\0\0\0\377\377\377\377\377"
-  "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\377"
-  "\377\377\377\377\377\377\377\377\377\377\377\0\0\0\377\0\0\0\377\0\0"
-  "\0\377\0\0\0\377\0\0\0\377\377\377\377\377\0\0\0\0\0\0\0\0\0\0\0\0\0"
-  "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\377\377\377\377\0\0\0\377\0\0\0\377\0"
-  "\0\0\377\0\0\0\377\0\0\0\377\0\0\0\377\0\0\0\377\0\0\0\377\377\377\377"
-  "\377\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
-  "\377\377\377\377\0\0\0\377\0\0\0\377\0\0\0\377\0\0\0\377\0\0\0\377\0"
-  "\0\0\377\377\377\377\377\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
-  "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\377\377\377\377\377\0\0\0\377\0\0"
-  "\0\377\0\0\0\377\377\377\377\377\377\377\377\377\0\0\0\0\0\0\0\0\0\0"
-  "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\377\377\377"
-  "\377\377\377\377\377\377\377\377\377\377\0\0\0\377\0\0\0\377\377\377"
-  "\377\377\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
-  "\0\0\0\0\0\0\0\0\0\377\377\377\377\377\377\377\377\377\377\377\377\377"
-  "\0\0\0\377\377\377\377\377\0\0\0\377\377\377\377\377\0\0\0\0\0\0\0\0"
-  "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\377\377\377\377"
-  "\377\377\377\377\377\377\377\377\377\0\0\0\377\0\0\0\0\0\0\0\0\377\377"
-  "\377\377\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
-  "\0\0\0\0\0\377\377\377\377\377\377\377\377\377\377\377\377\377\0\0\0"
-  "\377\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
-  "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\377\377\377\377\377\377\377\377\377\377"
-  "\377\377\377\0\0\0\377\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
-  "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\377\377\377\377\377"
-  "\377\377\377\377\377\377\377\377\0\0\0\377\0\0\0\0\0\0\0\0\0\0\0\0\0"
-  "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
-  "\377\377\377\377\377\377\377\377\377\377\377\377\377\0\0\0\377\0\0\0"
-  "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
-  "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\377\377\377\377\377\377\377\377\377\0\0"
-  "\0\377\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
-  "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\377\0\0\0\0\0\0\0\377\0\0\0"
-  "\377\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
-  "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\377\0\0\0\0\0"
-  "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
-  "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"};
-
 G_DEFINE_TYPE_WITH_PRIVATE (Gcolor3ColorSelection, gcolor3_color_selection, GTK_TYPE_BOX)
 
 static void
@@ -304,7 +257,6 @@ gcolor3_color_selection_class_init (Gcolor3ColorSelectionClass *klass)
   widget_class->realize = gcolor3_color_selection_realize;
   widget_class->unrealize = gcolor3_color_selection_unrealize;
   widget_class->show_all = gcolor3_color_selection_show_all;
-  widget_class->grab_broken_event = gcolor3_color_selection_grab_broken;
 
   g_object_class_install_property (gobject_class,
                                    PROP_HAS_OPACITY_CONTROL,
@@ -393,6 +345,7 @@ gcolor3_color_selection_init (Gcolor3ColorSelection *colorsel)
   priv->changing = FALSE;
   priv->default_set = FALSE;
   priv->default_alpha_set = FALSE;
+  priv->cancellable = g_cancellable_new ();
 
   top_hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
   gtk_box_pack_start (GTK_BOX (colorsel), top_hbox, FALSE, FALSE, 0);
@@ -430,25 +383,9 @@ gcolor3_color_selection_init (Gcolor3ColorSelection *colorsel)
   gtk_widget_show (GTK_WIDGET (picker_image));
   gtk_box_pack_end (GTK_BOX (hbox), button, FALSE, FALSE, 0);
 
-#ifdef GDK_WINDOWING_WAYLAND
-  if (GDK_IS_WAYLAND_DISPLAY (gdk_display_get_default()))
-    {
-      gtk_widget_set_sensitive (button, FALSE);
-      gtk_widget_set_tooltip_text (button,
-				   _("Picking a color is currently not supported on "
-                                   "Wayland."));
-    }
-#else
-  if (FALSE)
-    {
-    }
-#endif
-  else
-    {
-      gtk_widget_set_tooltip_text (button,
-                                   _("Click the eyedropper, then click a color "
-                                   "anywhere on your screen to select that color."));
-    }
+  gtk_widget_set_tooltip_text (button,
+                               _("Click the eyedropper, then click a color "
+                               "anywhere on your screen to select that color."));
 
   top_right_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
   gtk_box_pack_start (GTK_BOX (top_hbox), top_right_vbox, FALSE, FALSE, 0);
@@ -656,14 +593,10 @@ gcolor3_color_selection_get_property (GObject     *object,
 static void
 gcolor3_color_selection_destroy (GtkWidget *widget)
 {
-  Gcolor3ColorSelection *cselection = GCOLOR3_COLOR_SELECTION (widget);
-  Gcolor3ColorSelectionPrivate *priv = cselection->private_data;
+  Gcolor3ColorSelection *colorsel = GCOLOR3_COLOR_SELECTION (widget);
+  Gcolor3ColorSelectionPrivate *priv = colorsel->private_data;
 
-  if (priv->dropper_grab_widget)
-    {
-      gtk_widget_destroy (priv->dropper_grab_widget);
-      priv->dropper_grab_widget = NULL;
-    }
+  g_cancellable_cancel (priv->cancellable);
 
   GTK_WIDGET_CLASS (gcolor3_color_selection_parent_class)->destroy (widget);
 }
@@ -706,15 +639,6 @@ gcolor3_color_selection_show_all (GtkWidget *widget)
   gtk_widget_show (widget);
 }
 
-static gboolean
-gcolor3_color_selection_grab_broken (GtkWidget                 *widget,
-                                     UNUSED GdkEventGrabBroken *event)
-{
-  shutdown_eyedropper (widget);
-
-  return TRUE;
-}
-
 /*
  *
  * The Sample Color
@@ -1636,34 +1560,6 @@ palette_new (Gcolor3ColorSelection *colorsel)
 
 /* The actual Gcolor3ColorSelection widget */
 
-static GdkCursor *
-make_picker_cursor (GdkScreen *screen)
-{
-  GdkCursor *cursor;
-
-  cursor = gdk_cursor_new_from_name (gdk_screen_get_display (screen),
-                                     "color-picker");
-
-  if (!cursor)
-    {
-      GdkPixbuf *pixbuf;
-
-      pixbuf = gdk_pixbuf_new_from_data (dropper_bits,
-                                         GDK_COLORSPACE_RGB, TRUE, 8,
-                                         DROPPER_WIDTH, DROPPER_HEIGHT,
-                                         DROPPER_STRIDE,
-                                         NULL, NULL);
-
-      cursor = gdk_cursor_new_from_pixbuf (gdk_screen_get_display (screen),
-                                           pixbuf,
-                                           DROPPER_X_HOT, DROPPER_Y_HOT);
-
-      g_object_unref (pixbuf);
-    }
-
-  return cursor;
-}
-
 static void
 grab_color_at_pointer (GdkScreen *screen,
                        GdkDevice *device,
@@ -1710,27 +1606,6 @@ grab_color_at_pointer (GdkScreen *screen,
   update_color (colorsel);
 }
 
-static void
-shutdown_eyedropper (GtkWidget *widget)
-{
-  Gcolor3ColorSelection *colorsel;
-  Gcolor3ColorSelectionPrivate *priv;
-
-  colorsel = GCOLOR3_COLOR_SELECTION (widget);
-  priv = colorsel->private_data;
-
-  if (priv->has_grab)
-    {
-      gdk_seat_ungrab (gdk_device_get_seat (priv->keyboard_device));
-      gdk_seat_ungrab (gdk_device_get_seat(priv->pointer_device));
-      gtk_device_grab_remove (priv->dropper_grab_widget, priv->pointer_device);
-
-      priv->has_grab = FALSE;
-      priv->keyboard_device = NULL;
-      priv->pointer_device = NULL;
-    }
-}
-
 static void
 mouse_motion (UNUSED GtkWidget      *invisible,
               GdkEventMotion        *event,
@@ -1755,8 +1630,6 @@ mouse_release (GtkWidget      *invisible,
                          gdk_event_get_device ((GdkEvent *) event),
                          event->x_root, event->y_root, data);
 
-  shutdown_eyedropper (GTK_WIDGET (data));
-
   g_signal_handlers_disconnect_by_func (invisible,
                                         mouse_motion,
                                         data);
@@ -1798,8 +1671,6 @@ key_press (GtkWidget   *invisible,
       /* fall through */
 
     case GDK_KEY_Escape:
-      shutdown_eyedropper (data);
-
       g_signal_handlers_disconnect_by_func (invisible,
                                             mouse_press,
                                             data);
@@ -1868,95 +1739,57 @@ get_screen_color (GtkWidget *button)
 {
   Gcolor3ColorSelection *colorsel = g_object_get_data (G_OBJECT (button), "COLORSEL");
   Gcolor3ColorSelectionPrivate *priv = colorsel->private_data;
-  GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (button));
-  GdkDevice *device, *keyb_device, *pointer_device;
-  GdkSeat *keyb_seat, *pointer_seat;
-  GdkCursor *picker_cursor;
-  GdkGrabStatus grab_status;
-  GdkWindow *window;
-  GtkWidget *grab_widget, *toplevel;
-
-  guint32 time = gtk_get_current_event_time ();
-
-  device = gtk_get_current_event_device ();
-
-  if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
-    {
-      keyb_device = device;
-      keyb_seat = gdk_device_get_seat (keyb_device);
-      pointer_device = gdk_device_get_associated_device (device);
-      pointer_seat = gdk_device_get_seat (pointer_device);
-    }
-  else
-    {
-      pointer_device = device;
-      pointer_seat = gdk_device_get_seat (pointer_device);
-      keyb_device = gdk_device_get_associated_device (device);
-      keyb_seat = gdk_device_get_seat (keyb_device);
-    }
+  XdpPortal *portal;
+  XdpParent *parent;
+  GtkWindow *window;
+  GtkApplication *app;
 
-  if (priv->dropper_grab_widget == NULL)
-    {
-      grab_widget = gtk_window_new (GTK_WINDOW_POPUP);
-      gtk_window_set_screen (GTK_WINDOW (grab_widget), screen);
-      gtk_window_resize (GTK_WINDOW (grab_widget), 1, 1);
-      gtk_window_move (GTK_WINDOW (grab_widget), -100, -100);
-      gtk_widget_show (grab_widget);
-
-      gtk_widget_add_events (grab_widget,
-                             GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK);
-
-      toplevel = gtk_widget_get_toplevel (GTK_WIDGET (colorsel));
+  app = GTK_APPLICATION (g_application_get_default ());
+  window = gtk_application_get_active_window (app);
 
-      if (GTK_IS_WINDOW (toplevel))
-        {
-          if (gtk_window_has_group (GTK_WINDOW (toplevel)))
-            gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)),
-                                         GTK_WINDOW (grab_widget));
-        }
+  portal = xdp_portal_new ();
+  parent = xdp_parent_new_gtk (window);
 
-      priv->dropper_grab_widget = grab_widget;
-    }
-
-  window = gtk_widget_get_window (priv->dropper_grab_widget);
-
-  if (gdk_seat_grab (keyb_seat,
-                     window,
-                     GDK_SEAT_CAPABILITY_ALL, FALSE,
-                     NULL,
-                     gtk_get_current_event (),
-                     NULL, NULL) != GDK_GRAB_SUCCESS)
-    return;
+  xdp_portal_pick_color (portal, parent,
+                         priv->cancellable,
+                         pick_color_cb, colorsel);
+}
 
-  picker_cursor = make_picker_cursor (screen);
-  grab_status = gdk_seat_grab (pointer_seat,
-                               window,
-                               GDK_SEAT_CAPABILITY_ALL, FALSE,
-                               picker_cursor,
-                               gtk_get_current_event (),
-                               NULL, NULL);
+static void
+pick_color_cb (GObject      *source_object,
+               GAsyncResult *result,
+               gpointer      user_data)
+{
+  Gcolor3ColorSelection *colorsel;
+  Gcolor3ColorSelectionPrivate *priv;
+  GdkRGBA color;
+  GVariant *variant;
+  GError *error = NULL;
 
-  g_object_unref (picker_cursor);
+  colorsel = GCOLOR3_COLOR_SELECTION (user_data);
+  priv = colorsel->private_data;
 
-  if (grab_status != GDK_GRAB_SUCCESS)
+  variant = xdp_portal_pick_color_finish (XDP_PORTAL (source_object), result, &error);
+  if (!variant)
     {
-      gdk_seat_ungrab (keyb_seat);
+      if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+        g_warning ("Failed to pick color: %s", error->message);
+      g_error_free (error);
       return;
     }
 
-  gtk_device_grab_add (priv->dropper_grab_widget,
-                       pointer_device,
-                       TRUE);
-
-  priv->grab_time = time;
-  priv->has_grab = TRUE;
-  priv->keyboard_device = keyb_device;
-  priv->pointer_device = pointer_device;
+  g_variant_get (variant, "(ddd)", &color.red, &color.green, &color.blue);
 
-  g_signal_connect (priv->dropper_grab_widget, "button-press-event",
-                    G_CALLBACK (mouse_press), colorsel);
-  g_signal_connect (priv->dropper_grab_widget, "key-press-event",
-                    G_CALLBACK (key_press), colorsel);
+  priv->color[COLORSEL_RED]   = color.red;
+  priv->color[COLORSEL_GREEN] = color.green;
+  priv->color[COLORSEL_BLUE]  = color.blue;
+  gtk_rgb_to_hsv (priv->color[COLORSEL_RED],
+                  priv->color[COLORSEL_GREEN],
+                  priv->color[COLORSEL_BLUE],
+                  &priv->color[COLORSEL_HUE],
+                  &priv->color[COLORSEL_SATURATION],
+                  &priv->color[COLORSEL_VALUE]);
+  update_color (colorsel);
 }
 
 static void
diff --git a/src/meson.build b/src/meson.build
index c95b557..3998f68 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -41,6 +41,7 @@ executable(
   ],
   dependencies: [
     dep_gtk,
+    dep_libportal,
     dep_lm
   ],
   install: true,
-- 
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