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				https://github.com/RGBCube/serenity
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			81 lines
		
	
	
	
		
			2.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
	
		
			2.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| #include <SharedGraphics/GraphicsBitmap.h>
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| #include <LibGUI/GWindow.h>
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| #include <LibGUI/GWidget.h>
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| #include <LibGUI/GButton.h>
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| #include <LibGUI/GApplication.h>
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| #include <LibGUI/GBoxLayout.h>
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| #include <sys/wait.h>
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| #include <signal.h>
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| #include <unistd.h>
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| #include <stdio.h>
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| #include <errno.h>
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| 
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| static GWindow* make_launcher_window();
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| 
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| void handle_sigchld(int)
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| {
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|     dbgprintf("Launcher(%d) Got SIGCHLD\n", getpid());
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|     int pid = waitpid(-1, nullptr, 0);
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|     dbgprintf("Launcher(%d) waitpid() returned %d\n", getpid(), pid);
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|     ASSERT(pid > 0);
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| }
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| 
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| int main(int argc, char** argv)
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| {
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|     GApplication app(argc, argv);
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| 
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|     signal(SIGCHLD, handle_sigchld);
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| 
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|     auto* launcher_window = make_launcher_window();
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|     launcher_window->set_should_exit_event_loop_on_close(true);
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|     launcher_window->show();
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| 
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|     return app.exec();
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| }
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| 
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| class LauncherButton final : public GButton {
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| public:
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|     LauncherButton(const String& name, const String& icon_path, const String& exec_path, GWidget* parent)
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|         : GButton(parent)
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|         , m_executable_path(exec_path)
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|     {
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|         set_tooltip(name);
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|         set_button_style(ButtonStyle::CoolBar);
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|         set_icon(GraphicsBitmap::load_from_file(icon_path));
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|         set_preferred_size({ 50, 50 });
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|         set_size_policy(SizePolicy::Fixed, SizePolicy::Fixed);
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|         on_click = [this] (GButton&) {
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|             pid_t child_pid = fork();
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|             if (!child_pid) {
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|                 int rc = execl(m_executable_path.characters(), m_executable_path.characters(), nullptr);
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|                 if (rc < 0)
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|                     perror("execl");
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|             }
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|         };
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|     } virtual ~LauncherButton() { }
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| 
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| private:
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|     String m_executable_path;
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| };
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| 
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| GWindow* make_launcher_window()
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| {
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|     auto* window = new GWindow;
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|     window->set_title("Launcher");
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|     window->set_rect(50, 50, 300, 60);
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| 
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|     auto* widget = new GWidget;
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|     widget->set_fill_with_background_color(true);
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|     widget->set_layout(make<GBoxLayout>(Orientation::Horizontal));
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|     widget->layout()->set_margins({ 5, 5, 5, 5 });
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|     window->set_main_widget(widget);
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| 
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|     new LauncherButton("Terminal", "/res/icons/Terminal.png", "/bin/Terminal", widget);
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|     new LauncherButton("FontEditor", "/res/icons/FontEditor.png", "/bin/FontEditor", widget);
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|     new LauncherButton("FileManager", "/res/icons/32x32/filetype-folder.png", "/bin/FileManager", widget);
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|     new LauncherButton("TextEditor", "/res/icons/TextEditor.png", "/bin/TextEditor", widget);
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|     new LauncherButton("VisualBuilder", "/res/icons/32x32/app-visual-builder.png", "/bin/VisualBuilder", widget);
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|     new LauncherButton("IRCClient", "/res/icons/32x32/app-irc-client.png", "/bin/IRCClient", widget);
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| 
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|     return window;
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| }
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