DisplaySettings: Add context menu for wallpapers

This adds a 'Show in File Manager' action and copy path action to file
context menu for quicker navigation. :^)

Userland/Applications/DisplaySettings/BackgroundSettingsWidget.cpp

@@ -9,9 +9,11 @@
 #include <AK/StringBuilder.h>
 #include <Applications/DisplaySettings/BackgroundSettingsGML.h>
 #include <LibCore/ConfigFile.h>
+#include <LibDesktop/Launcher.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/BoxLayout.h>
 #include <LibGUI/Button.h>
+#include <LibGUI/Clipboard.h>
 #include <LibGUI/ComboBox.h>
 #include <LibGUI/Desktop.h>
 #include <LibGUI/FilePicker.h>
@@ -62,6 +64,23 @@ void BackgroundSettingsWidget::create_frame()
         m_monitor_widget->set_wallpaper(path);
     };
 
+    m_context_menu = GUI::Menu::construct();
+    m_show_in_file_manager_action = GUI::Action::create("Show in File Manager", Gfx::Bitmap::try_load_from_file("/res/icons/16x16/app-file-manager.png"), [this](GUI::Action const&) {
+        LexicalPath path { m_monitor_widget->wallpaper() };
+        Desktop::Launcher::open(URL::create_with_file_protocol(path.dirname(), path.basename()));
+    });
+    m_context_menu->add_action(*m_show_in_file_manager_action);
+
+    m_context_menu->add_separator();
+    m_copy_action = GUI::CommonActions::make_copy_action([this](auto&) { GUI::Clipboard::the().set_plain_text(m_monitor_widget->wallpaper()); }, this);
+    m_context_menu->add_action(*m_copy_action);
+
+    m_wallpaper_view->on_context_menu_request = [&](const GUI::ModelIndex& index, const GUI::ContextMenuEvent& event) {
+        if (index.is_valid()) {
+            m_context_menu->popup(event.screen_position(), m_show_in_file_manager_action);
+        }
+    };
+
     auto& button = *find_descendant_of_type_named<GUI::Button>("wallpaper_open_button");
     button.on_click = [this](auto) {
         auto path = GUI::FilePicker::get_open_filepath(window(), "Select wallpaper from file system", "/res/wallpapers");

Userland/Applications/DisplaySettings/BackgroundSettingsWidget.h

@@ -11,6 +11,7 @@
 #include <LibCore/Timer.h>
 #include <LibGUI/ColorInput.h>
 #include <LibGUI/ComboBox.h>
+#include <LibGUI/Menu.h>
 #include <LibGUI/RadioButton.h>
 
 namespace DisplaySettings {
@@ -35,6 +36,9 @@ private:
     RefPtr<GUI::IconView> m_wallpaper_view;
     RefPtr<GUI::ComboBox> m_mode_combo;
     RefPtr<GUI::ColorInput> m_color_input;
+    RefPtr<GUI::Menu> m_context_menu;
+    RefPtr<GUI::Action> m_show_in_file_manager_action;
+    RefPtr<GUI::Action> m_copy_action;
 };
 
 }

Userland/Applications/DisplaySettings/CMakeLists.txt

@@ -23,4 +23,4 @@ set(SOURCES
 )
 
 serenity_app(DisplaySettings ICON app-display-settings)
-target_link_libraries(DisplaySettings LibGUI LibConfig)
+target_link_libraries(DisplaySettings LibDesktop LibGUI LibConfig)

Userland/Applications/DisplaySettings/main.cpp

@@ -31,11 +31,6 @@ int main(int argc, char** argv)
     auto app = GUI::Application::construct(argc, argv);
     Config::pledge_domains("WindowManager");
 
-    if (pledge("stdio thread recvfd sendfd rpath cpath wpath", nullptr) < 0) {
-        perror("pledge");
-        return 1;
-    }
-
     auto app_icon = GUI::Icon::default_icon("app-display-settings");
 
     auto window = GUI::Window::construct();