77 lines
2.3 KiB
C++
77 lines
2.3 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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static GWindow* make_launcher_window();
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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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int main(int argc, char** argv)
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{
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GApplication app(argc, argv);
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signal(SIGCHLD, handle_sigchld);
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auto* launcher_window = make_launcher_window();
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launcher_window->set_should_exit_app_on_close(true);
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launcher_window->show();
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return app.exec();
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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& 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_button_style(GButtonStyle::CoolBar);
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set_icon(GraphicsBitmap::load_from_file(GraphicsBitmap::Format::RGBA32, icon_path, { 32, 32 }));
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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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private:
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String m_executable_path;
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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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auto* widget = new GWidget;
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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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new LauncherButton("/res/icons/Terminal.rgb", "/bin/Terminal", widget);
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new LauncherButton("/res/icons/FontEditor.rgb", "/bin/FontEditor", widget);
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new LauncherButton("/res/icons/folder32.rgb", "/bin/FileManager", widget);
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new LauncherButton("/res/icons/TextEditor.rgb", "/bin/TextEditor", widget);
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return window;
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}
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