Launcher: Remove the Launcher app, and all hacks in support of it

The Launcher's functionality has been replaced by the app shortcuts in
the system menu.

There were various window management hacks to ensure that the launcher
stayed below all other windows while also being movable, etc.

12 files changed, 2 insertions, 164 deletions

diff --git a/Applications/Launcher/Makefile b/Applications/Launcher/Makefile
deleted file mode 100644
index 58d00627ee..0000000000
--- a/Applications/Launcher/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-include ../../Makefile.common
-
-OBJS = \
-    main.o
-
-APP = Launcher
-
-include ../Makefile.common
diff --git a/Applications/Launcher/main.cpp b/Applications/Launcher/main.cpp
deleted file mode 100644
index 251b8ee701..0000000000
--- a/Applications/Launcher/main.cpp
+++ /dev/null
@@ -1,94 +0,0 @@
-#include <LibCore/CConfigFile.h>
-#include <LibCore/CUserInfo.h>
-#include <LibGUI/GApplication.h>
-#include <LibGUI/GBoxLayout.h>
-#include <LibGUI/GButton.h>
-#include <LibGUI/GWidget.h>
-#include <LibGUI/GWindow.h>
-#include <LibDraw/GraphicsBitmap.h>
-#include <errno.h>
-#include <signal.h>
-#include <stdio.h>
-#include <sys/wait.h>
-#include <unistd.h>
-
-static RefPtr<GWindow> make_launcher_window();
-
-void handle_sigchld(int)
-{
-    dbgprintf("Launcher(%d) Got SIGCHLD\n", getpid());
-    int pid = waitpid(-1, nullptr, 0);
-    dbgprintf("Launcher(%d) waitpid() returned %d\n", getpid(), pid);
-    ASSERT(pid > 0);
-}
-
-int main(int argc, char** argv)
-{
-    if (chdir(get_current_user_home_path().characters()) < 0)
-        perror("chdir");
-
-    GApplication app(argc, argv);
-
-    signal(SIGCHLD, handle_sigchld);
-
-    auto launcher_window = make_launcher_window();
-    launcher_window->show();
-
-    return app.exec();
-}
-
-class LauncherButton final : public GButton {
-public:
-    LauncherButton(const String& name, const String& icon_path, const String& exec_path, GWidget* parent)
-        : GButton(parent)
-        , m_executable_path(exec_path)
-    {
-        set_tooltip(name);
-        set_button_style(ButtonStyle::CoolBar);
-        set_icon(GraphicsBitmap::load_from_file(icon_path));
-        set_preferred_size(50, 50);
-        set_size_policy(SizePolicy::Fixed, SizePolicy::Fixed);
-        on_click = [this](GButton&) {
-            pid_t child_pid = fork();
-            if (!child_pid) {
-                int rc = execl(m_executable_path.characters(), m_executable_path.characters(), nullptr);
-                if (rc < 0)
-                    perror("execl");
-            }
-        };
-    }
-    virtual ~LauncherButton() {}
-
-private:
-    String m_executable_path;
-};
-
-RefPtr<GWindow> make_launcher_window()
-{
-    auto config = CConfigFile::get_for_app("Launcher");
-    auto vertical = config->read_bool_entry("Launcher", "Vertical", true);
-
-    auto window = GWindow::construct();
-    window->set_title("Launcher");
-    int launcher_size = (config->groups().size() - 1) * 50;
-    window->set_rect(50, 50, vertical ? 50 : launcher_size, vertical ? launcher_size : 50);
-    window->set_show_titlebar(false);
-    window->set_window_type(GWindowType::Launcher);
-
-    auto widget = GWidget::construct();
-    widget->set_fill_with_background_color(true);
-    widget->set_layout(make<GBoxLayout>(vertical ? Orientation::Vertical : Orientation::Horizontal));
-    widget->layout()->set_spacing(0);
-    widget->layout()->set_margins({ 5, 0, 5, 0 });
-    window->set_main_widget(widget);
-
-    for (auto& group : config->groups()) {
-        if (group != "Launcher")
-            new LauncherButton(config->read_entry(group, "Name", group),
-                config->read_entry(group, "Icon", ""),
-                config->read_entry(group, "Path", ""),
-                widget);
-    }
-
-    return window;
-}
diff --git a/Base/home/anon/Launcher.ini b/Base/home/anon/Launcher.ini
deleted file mode 100644
index c57fd34ec0..0000000000
--- a/Base/home/anon/Launcher.ini
+++ /dev/null
@@ -1,46 +0,0 @@
-[Launcher]
-Vertical=1
-
-[Terminal]
-Path=/bin/Terminal
-Icon=/res/icons/32x32/app-terminal.png
-
-[TextEditor]
-Path=/bin/TextEditor
-Icon=/res/icons/32x32/app-texteditor.png
-
-[VisualBuilder]
-Path=/bin/VisualBuilder
-Icon=/res/icons/32x32/app-visual-builder.png
-
-[IRCClient]
-Path=/bin/IRCClient
-Icon=/res/icons/32x32/app-irc-client.png
-
-[FileManager]
-Path=/bin/FileManager
-Icon=/res/icons/32x32/filetype-folder.png
-
-[Minesweeper]
-Path=/bin/Minesweeper
-Icon=/res/icons/32x32/app-minesweeper.png
-
-[Snake]
-Path=/bin/Snake
-Icon=/res/icons/32x32/app-snake.png
-
-[SystemMonitor]
-Path=/bin/SystemMonitor
-Icon=/res/icons/32x32/app-system-monitor.png
-
-[PaintBrush]
-Path=/bin/PaintBrush
-Icon=/res/icons/32x32/app-paintbrush.png
-
-[Piano]
-Path=/bin/Piano
-Icon=/res/icons/32x32/app-piano.png
-
-[ChanViewer]
-Path=/bin/ChanViewer
-Icon=/res/icons/32x32/app-chanviewer.png
diff --git a/Kernel/build-root-filesystem.sh b/Kernel/build-root-filesystem.sh
index 6c42abed54..b8f6e8081a 100755
--- a/Kernel/build-root-filesystem.sh
+++ b/Kernel/build-root-filesystem.sh
@@ -76,7 +76,6 @@ cp ../Applications/Downloader/Downloader mnt/bin/Downloader
 cp ../Applications/FileManager/FileManager mnt/bin/FileManager
 cp ../Applications/FontEditor/FontEditor mnt/bin/FontEditor
 cp ../Applications/IRCClient/IRCClient mnt/bin/IRCClient
-cp ../Applications/Launcher/Launcher mnt/bin/Launcher
 cp ../Applications/SystemMonitor/SystemMonitor mnt/bin/SystemMonitor
 cp ../Applications/Taskbar/Taskbar mnt/bin/Taskbar
 cp ../Applications/Terminal/Terminal mnt/bin/Terminal
diff --git a/Kernel/makeall.sh b/Kernel/makeall.sh
index 69c4cf8b35..5e40c72608 100755
--- a/Kernel/makeall.sh
+++ b/Kernel/makeall.sh
@@ -48,7 +48,6 @@ build_targets="$build_targets ../Applications/Downloader"
 build_targets="$build_targets ../Applications/FileManager"
 build_targets="$build_targets ../Applications/FontEditor"
 build_targets="$build_targets ../Applications/IRCClient"
-build_targets="$build_targets ../Applications/Launcher"
 build_targets="$build_targets ../Applications/PaintBrush"
 build_targets="$build_targets ../Applications/Piano"
 build_targets="$build_targets ../Applications/QuickShow"
diff --git a/Libraries/LibGUI/GWindowType.h b/Libraries/LibGUI/GWindowType.h
index 04985b230d..0bdb3d46d3 100644
--- a/Libraries/LibGUI/GWindowType.h
+++ b/Libraries/LibGUI/GWindowType.h
@@ -9,5 +9,4 @@ enum class GWindowType {
     Taskbar,
     Tooltip,
     Menubar,
-    Launcher,
 };
diff --git a/Servers/WindowServer/WSAPITypes.h b/Servers/WindowServer/WSAPITypes.h
index bdb14ebf84..75597fcaf1 100644
--- a/Servers/WindowServer/WSAPITypes.h
+++ b/Servers/WindowServer/WSAPITypes.h
@@ -28,7 +28,6 @@ enum WSAPI_WindowType {
     Taskbar,
     Tooltip,
     Menubar,
-    Launcher,
 };
 
 struct WSAPI_WindowBackingStoreInfo {
diff --git a/Servers/WindowServer/WSClientConnection.cpp b/Servers/WindowServer/WSClientConnection.cpp
index 0bdb24d1d8..fe0a28bc9e 100644
--- a/Servers/WindowServer/WSClientConnection.cpp
+++ b/Servers/WindowServer/WSClientConnection.cpp
@@ -215,9 +215,6 @@ bool WSClientConnection::handle_message(const WSAPI_ClientMessage& message, cons
         case WSAPI_WindowType::Menubar:
             ws_window_type = WSWindowType::Menubar;
             break;
-        case WSAPI_WindowType::Launcher:
-            ws_window_type = WSWindowType::Launcher;
-            break;
         case WSAPI_WindowType::Invalid:
         default:
             dbgprintf("Unknown WSAPI_WindowType: %d\n", message.window.type);
diff --git a/Servers/WindowServer/WSWindow.cpp b/Servers/WindowServer/WSWindow.cpp
index a15232fbd1..debd983f83 100644
--- a/Servers/WindowServer/WSWindow.cpp
+++ b/Servers/WindowServer/WSWindow.cpp
@@ -140,8 +140,6 @@ static WSAPI_WindowType to_api(WSWindowType ws_type)
         return WSAPI_WindowType::Tooltip;
     case WSWindowType::Menubar:
         return WSAPI_WindowType::Menubar;
-    case WSWindowType::Launcher:
-        return WSAPI_WindowType::Launcher;
     default:
         ASSERT_NOT_REACHED();
     }
diff --git a/Servers/WindowServer/WSWindow.h b/Servers/WindowServer/WSWindow.h
index 9ed46b07d4..a77aba5d1c 100644
--- a/Servers/WindowServer/WSWindow.h
+++ b/Servers/WindowServer/WSWindow.h
@@ -45,7 +45,7 @@ public:
 
     bool is_movable() const
     {
-        return m_type == WSWindowType::Normal || m_type == WSWindowType::Launcher;
+        return m_type == WSWindowType::Normal;
     }
 
     WSWindowFrame& frame() { return m_frame; }
diff --git a/Servers/WindowServer/WSWindowManager.h b/Servers/WindowServer/WSWindowManager.h
index e7d86a1102..64063a8907 100644
--- a/Servers/WindowServer/WSWindowManager.h
+++ b/Servers/WindowServer/WSWindowManager.h
@@ -299,8 +299,6 @@ IterationDecision WSWindowManager::for_each_visible_window_of_type_from_back_to_
 template<typename Callback>
 IterationDecision WSWindowManager::for_each_visible_window_from_back_to_front(Callback callback)
 {
-    if (for_each_visible_window_of_type_from_back_to_front(WSWindowType::Launcher, callback) == IterationDecision::Break)
-        return IterationDecision::Break;
     if (for_each_visible_window_of_type_from_back_to_front(WSWindowType::Normal, callback) == IterationDecision::Break)
         return IterationDecision::Break;
     if (for_each_visible_window_of_type_from_back_to_front(WSWindowType::Taskbar, callback) == IterationDecision::Break)
@@ -350,9 +348,7 @@ IterationDecision WSWindowManager::for_each_visible_window_from_front_to_back(Ca
         return IterationDecision::Break;
     if (for_each_visible_window_of_type_from_front_to_back(WSWindowType::Tooltip, callback) == IterationDecision::Break)
         return IterationDecision::Break;
-    if (for_each_visible_window_of_type_from_front_to_back(WSWindowType::Normal, callback) == IterationDecision::Break)
-        return IterationDecision::Break;
-    return for_each_visible_window_of_type_from_front_to_back(WSWindowType::Launcher, callback);
+    return for_each_visible_window_of_type_from_front_to_back(WSWindowType::Normal, callback);
 }
 
 template<typename Callback>
diff --git a/Servers/WindowServer/WSWindowType.h b/Servers/WindowServer/WSWindowType.h
index 8080d41774..2d853a014c 100644
--- a/Servers/WindowServer/WSWindowType.h
+++ b/Servers/WindowServer/WSWindowType.h
@@ -9,5 +9,4 @@ enum class WSWindowType {
     Taskbar,
     Tooltip,
     Menubar,
-    Launcher,
 };