mirror of
https://github.com/RGBCube/serenity
synced 2025-05-24 00:45:07 +00:00
72a3f69df7
This behavior and API was extremely counter-intuitive since our default behavior was for applications to never exit after you close all of their windows. Now that we exit the event loop by default when the very last GWindow is deleted, we don't have to worry about this.
92 lines
2.7 KiB
C++
92 lines
2.7 KiB
C++
#include <LibCore/CConfigFile.h>
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#include <LibCore/CUserInfo.h>
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#include <LibGUI/GApplication.h>
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#include <LibGUI/GBoxLayout.h>
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#include <LibGUI/GButton.h>
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#include <LibGUI/GWidget.h>
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#include <LibGUI/GWindow.h>
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#include <LibDraw/GraphicsBitmap.h>
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#include <errno.h>
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#include <signal.h>
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#include <stdio.h>
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#include <sys/wait.h>
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#include <unistd.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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chdir(get_current_user_home_path());
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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->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& 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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}
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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 config = CConfigFile::get_for_app("Launcher");
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auto vertical = config->read_bool_entry("Launcher", "Vertical", true);
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auto* window = new GWindow;
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window->set_title("Launcher");
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int launcher_size = (config->groups().size() - 1) * 50;
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window->set_rect(50, 50, vertical ? 50 : launcher_size, vertical ? launcher_size : 50);
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window->set_show_titlebar(false);
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window->set_window_type(GWindowType::Launcher);
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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>(vertical ? Orientation::Vertical : Orientation::Horizontal));
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widget->layout()->set_spacing(0);
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widget->layout()->set_margins({ 5, 0, 5, 0 });
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window->set_main_widget(widget);
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for (auto& group : config->groups()) {
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if (group != "Launcher")
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new LauncherButton(config->read_entry(group, "Name", group),
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config->read_entry(group, "Icon", ""),
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config->read_entry(group, "Path", ""),
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widget);
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}
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return window;
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}
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