Add settings-daemon application launcher support

Author: lenemter

src/Shortcuts/AppInfo.vala

@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later
+ * SPDX-FileCopyrightText: 2025 elementary, Inc. (https://elementary.io)
+ */
+
+public struct Keyboard.AppInfo {
+    public string name;
+    public string comment;
+    public string icon;
+    public string path;
+}

src/Shortcuts/Backend/ConflictsManager.vala

@@ -1,6 +1,6 @@
 /*
  * SPDX-License-Identifier: GPL-2.0-or-later
- * SPDX-FileCopyrightText: 2017-2023 elementary, Inc. (https://elementary.io)
+ * SPDX-FileCopyrightText: 2017-2025 elementary, Inc. (https://elementary.io)
  */
 
  class Keyboard.Shortcuts.ConflictsManager : GLib.Object {
@@ -40,6 +40,19 @@
     private static bool custom_shortcut_conflicts (Shortcut shortcut, out string name, out string group) {
         name = "";
         group = SectionID.CUSTOM.to_string ();
-        return CustomShortcutSettings.shortcut_conflicts (shortcut, out name, null);
+
+        var application_shortcuts = new GLib.Settings (CustomShortcuts.SETTINGS_SCHEMA);
+        var shortcuts = (CustomShortcuts.ParsedShortcut[]) application_shortcuts.get_value (CustomShortcuts.APPLICATION_SHORTCUTS);
+        for (int i = 0; i < shortcuts.length; i++) {
+            for (int j = 0; j < shortcuts[i].keybindings.length; j++) {
+                var action_shortcut = new Shortcut.parse (shortcuts[i].keybindings[j]);
+                if (shortcut.is_equal (action_shortcut)) {
+                    name = shortcuts[i].target;
+                    return true;
+                }
+            }
+        }
+
+        return false;
     }
 }

src/Shortcuts/Backend/CustomShortcutSettings.vala

@@ -0,0 +1,21 @@
+/*
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ * SPDX-FileCopyrightText: 2025 elementary, Inc. (https://elementary.io)
+ */
+
+namespace Keyboard.Shortcuts.CustomShortcuts {
+    public enum ActionType {
+        DESKTOP_FILE,
+        COMMAND_LINE
+    }
+
+    public struct ParsedShortcut {
+        ActionType type;
+        string target;
+        GLib.HashTable<string, Variant> parameters;
+        string[] keybindings;
+    }
+
+    public const string SETTINGS_SCHEMA = "io.elementary.settings-daemon.applications";
+    public const string APPLICATION_SHORTCUTS = "application-shortcuts";
+}

src/Shortcuts/Backend/CustomShortcuts.vala

@@ -62,8 +62,6 @@ namespace Keyboard.Shortcuts {
         private SwitcherRow custom_shortcuts_row;
 
         construct {
-            CustomShortcutSettings.init ();
-
             unowned var list = Shortcuts.ShortcutsList.get_default ();
 
             section_switcher = new Gtk.ListBox ();
@@ -113,12 +111,7 @@ namespace Keyboard.Shortcuts {
             for (int id = 0; id < SectionID.CUSTOM; id++) {
                 shortcut_views += new ShortcutListBox ((SectionID) id);
             }
-
-            if (CustomShortcutSettings.available) {
-                var custom_tree = new CustomShortcutListBox ();
-
-                shortcut_views += custom_tree;
-            }
+            shortcut_views += new CustomShortcutListBox ();
 
             foreach (unowned Gtk.Widget view in shortcut_views) {
                 stack.add_child (view);

src/Shortcuts/Shortcuts.vala

@@ -0,0 +1,98 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later
+ * SPDX-FileCopyrightText: 2025 elementary, Inc. (https://elementary.io)
+ */
+
+public class Keyboard.AppChooser : Granite.Dialog {
+    public signal void app_chosen (string path);
+    public signal void custom_command_chosen (string command);
+
+    private Gtk.ListBox list;
+    private Gtk.SearchEntry search_entry;
+    private Gtk.Entry custom_entry;
+
+    construct {
+        search_entry = new Gtk.SearchEntry () {
+            placeholder_text = _("Search Applications")
+        };
+
+        list = new Gtk.ListBox () {
+            hexpand = true,
+            vexpand = true
+        };
+        list.add_css_class (Granite.STYLE_CLASS_RICH_LIST);
+        list.set_sort_func (sort_function);
+        list.set_filter_func (filter_function);
+
+        var scrolled = new Gtk.ScrolledWindow () {
+            child = list
+        };
+
+        var frame = new Gtk.Frame (null) {
+            child = scrolled
+        };
+
+        custom_entry = new Gtk.Entry () {
+            placeholder_text = _("Type in a custom command"),
+            primary_icon_activatable = false,
+            primary_icon_name = "utilities-terminal-symbolic"
+        };
+
+        var box = new Gtk.Box (VERTICAL, 6);
+        box.append (search_entry);
+        box.append (frame);
+        box.append (custom_entry);
+
+        modal = true;
+        default_height = 500;
+        default_width = 400;
+        get_content_area ().append (box);
+        add_button (_("Cancel"), Gtk.ResponseType.CANCEL);
+
+        // TRANSLATORS: This string is used by screen reader
+        update_property (Gtk.AccessibleProperty.LABEL, _("Select startup app"), -1);
+
+        search_entry.grab_focus ();
+        search_entry.search_changed.connect (() => {
+            list.invalidate_filter ();
+        });
+
+        response.connect (hide);
+
+        list.row_activated.connect (on_app_selected);
+        custom_entry.activate.connect (on_custom_command_entered);
+    }
+
+    public void init_list (GLib.List<AppInfo?> app_infos) {
+        foreach (var app_info in app_infos) {
+            var app_row = new AppChooserRow (app_info);
+            list.prepend (app_row);
+        }
+    }
+
+    private int sort_function (Gtk.ListBoxRow row1, Gtk.ListBoxRow row2) {
+        unowned AppChooserRow row_1 = (AppChooserRow) row1.get_child ();
+        unowned AppChooserRow row_2 = (AppChooserRow) row2.get_child ();
+
+        var name_1 = row_1.app_info.name;
+        var name_2 = row_2.app_info.name;
+
+        return name_1.collate (name_2);
+    }
+
+    private bool filter_function (Gtk.ListBoxRow list_box_row) {
+        var app_row = (AppChooserRow) list_box_row.get_child ();
+        return search_entry.text.down () in app_row.app_info.name.down ()
+            || search_entry.text.down () in app_row.app_info.comment.down ();
+    }
+
+    private void on_app_selected (Gtk.ListBoxRow list_box_row) {
+        var app_row = (AppChooserRow) list_box_row.get_child ();
+        app_chosen (app_row.app_info.path);
+        hide ();
+    }
+
+    private void on_custom_command_entered () {
+        custom_command_chosen (custom_entry.text);
+        hide ();
+    }
+}

src/Shortcuts/Widgets/AppChooser.vala

@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later
+ * SPDX-FileCopyrightText: 2025 elementary, Inc. (https://elementary.io)
+ */
+
+public class Keyboard.AppChooserRow : Gtk.Grid {
+    public signal void deleted ();
+
+    public AppInfo app_info { get; construct; }
+
+    public AppChooserRow (AppInfo app_info) {
+        Object (app_info: app_info);
+    }
+
+    construct {
+        var image = new Gtk.Image () {
+            pixel_size = 32
+        };
+
+        var icon_theme = Gtk.IconTheme.get_for_display (Gdk.Display.get_default ());
+        if (icon_theme.has_icon (app_info.icon)) {
+            image.gicon = new ThemedIcon (app_info.icon);
+        } else {
+            image.gicon = new ThemedIcon ("application-default-icon");
+        }
+
+        var app_name = new Gtk.Label (app_info.name) {
+            xalign = 0,
+            ellipsize = Pango.EllipsizeMode.END
+        };
+
+        var app_comment = new Gtk.Label (app_info.comment) {
+            xalign = 0,
+            ellipsize = Pango.EllipsizeMode.END
+        };
+        app_comment.add_css_class (Granite.STYLE_CLASS_SMALL_LABEL);
+
+        column_spacing = 6;
+        attach (image, 0, 0, 1, 2);
+        attach (app_name, 1, 0);
+        attach (app_comment, 1, 1);
+    }
+}