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	 aeee98b3a1
			
		
	
	
		aeee98b3a1
		
	
	
	
	
		
			
			This commit removes DeprecatedString's "null" state, and replaces all its users with one of the following: - A normal, empty DeprecatedString - Optional<DeprecatedString> Note that null states of DeprecatedFlyString/StringView/etc are *not* affected by this commit. However, DeprecatedString::empty() is now considered equal to a null StringView.
		
			
				
	
	
		
			82 lines
		
	
	
	
		
			3.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			82 lines
		
	
	
	
		
			3.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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|  * Copyright (c) 2022, James Puleo <james@jame.xyz>
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|  *
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|  * SPDX-License-Identifier: BSD-2-Clause
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|  */
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| 
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| #include <AK/DeprecatedString.h>
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| #include <AK/Random.h>
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| #include <AK/StringBuilder.h>
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| #include <LibCore/ArgsParser.h>
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| #include <LibCore/DirIterator.h>
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| #include <LibCore/System.h>
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| #include <LibGUI/Application.h>
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| #include <LibGUI/Desktop.h>
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| #include <LibMain/Main.h>
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| 
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| ErrorOr<int> serenity_main(Main::Arguments arguments)
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| {
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|     TRY(Core::System::pledge("stdio rpath unix sendfd recvfd"));
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| 
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|     bool show_all = false;
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|     bool show_current = false;
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|     bool set_random = false;
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|     StringView path;
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| 
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|     Core::ArgsParser args_parser;
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|     args_parser.add_option(show_all, "Show all wallpapers", "show-all", 'a');
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|     args_parser.add_option(show_current, "Show current wallpaper", "show-current", 'c');
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|     args_parser.add_option(set_random, "Set random wallpaper", "set-random", 'r');
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|     args_parser.add_positional_argument(path, "Wallpaper to set", "path", Core::ArgsParser::Required::No);
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|     args_parser.parse(arguments);
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| 
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|     auto app = TRY(GUI::Application::create(arguments));
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| 
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|     TRY(Core::System::pledge("stdio rpath unix sendfd"));
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| 
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|     if (show_all) {
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|         Core::DirIterator wallpapers_directory_iterator("/res/wallpapers", Core::DirIterator::SkipDots);
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|         if (wallpapers_directory_iterator.has_error())
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|             return Error::from_string_literal("Unable to iterate /res/wallpapers directory");
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| 
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|         while (wallpapers_directory_iterator.has_next()) {
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|             auto name = wallpapers_directory_iterator.next_path();
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|             outln("{}", name);
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|         }
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|     } else if (show_current) {
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|         auto current_wallpaper_path = GUI::Desktop::the().wallpaper_path();
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|         outln("{}", current_wallpaper_path);
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|     } else if (set_random) {
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|         Core::DirIterator wallpapers_directory_iterator("/res/wallpapers", Core::DirIterator::SkipDots);
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|         if (wallpapers_directory_iterator.has_error())
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|             return Error::from_string_literal("Unable to iterate /res/wallpapers directory");
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| 
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|         Vector<DeprecatedString> wallpaper_paths;
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| 
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|         auto current_wallpaper_path = GUI::Desktop::the().wallpaper_path();
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|         while (wallpapers_directory_iterator.has_next()) {
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|             auto next_full_path = wallpapers_directory_iterator.next_full_path();
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|             if (next_full_path != current_wallpaper_path)
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|                 wallpaper_paths.append(move(next_full_path));
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|         }
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| 
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|         if (wallpaper_paths.is_empty())
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|             return Error::from_string_literal("No wallpapers found");
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| 
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|         auto& chosen_wallpaper_path = wallpaper_paths.at(get_random_uniform(wallpaper_paths.size()));
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|         auto chosen_wallpaper_bitmap = TRY(Gfx::Bitmap::load_from_file(chosen_wallpaper_path));
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|         if (!GUI::Desktop::the().set_wallpaper(chosen_wallpaper_bitmap, chosen_wallpaper_path))
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|             return Error::from_string_literal("Failed to set wallpaper");
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| 
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|         outln("Set wallpaper to {}", chosen_wallpaper_path);
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|     } else {
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|         if (path.is_null())
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|             return Error::from_string_literal("Must provide a path to a wallpaper");
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| 
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|         auto wallpaper_bitmap = TRY(Gfx::Bitmap::load_from_file(path));
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|         if (!GUI::Desktop::the().set_wallpaper(wallpaper_bitmap, path))
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|             return Error::from_string_literal("Failed to set wallpaper");
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|     }
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|     return 0;
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| }
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