FileManager: Add ability to create new directories.

Applications/FileManager/DirectoryTableView.cpp

@@ -42,3 +42,8 @@ void DirectoryTableView::open_parent_directory()
 {
     model().open(String::format("%s/..", model().path().characters()));
 }
+
+void DirectoryTableView::refresh()
+{
+    model().update();
+}

Applications/FileManager/DirectoryTableView.h

@@ -13,6 +13,8 @@ public:
     String path() const { return model().path(); }
     void open_parent_directory();
 
+    void refresh();
+
     Function<void(const String&)> on_path_change;
     Function<void(String)> on_status_message;
 

Applications/FileManager/Makefile

@@ -9,7 +9,7 @@ STANDARD_FLAGS = -std=c++17
 WARNING_FLAGS = -Wextra -Wall -Wundef -Wcast-qual -Wwrite-strings -Wimplicit-fallthrough
 FLAVOR_FLAGS = -fno-exceptions -fno-rtti
 OPTIMIZATION_FLAGS = -Os
-INCLUDE_FLAGS = -I../.. -I. -I../../LibC
+INCLUDE_FLAGS = -I../.. -I../../Servers -I. -I../../LibC
 
 DEFINES = -DSERENITY -DSANITIZE_PTRS -DUSERLAND
 

Applications/FileManager/main.cpp

@@ -8,6 +8,8 @@
 #include <LibGUI/GMenuBar.h>
 #include <LibGUI/GAction.h>
 #include <LibGUI/GLabel.h>
+#include <LibGUI/GInputBox.h>
+#include <LibGUI/GMessageBox.h>
 #include <unistd.h>
 #include <signal.h>
 #include <stdio.h>
@@ -56,8 +58,21 @@ int main(int argc, char** argv)
         directory_table_view->open_parent_directory();
     });
 
-    auto mkdir_action = GAction::create("New directory...", GraphicsBitmap::load_from_file(GraphicsBitmap::Format::RGBA32, "/res/icons/16x16/mkdir.rgb", { 16, 16 }), [] (const GAction&) {
-        dbgprintf("'New directory' action activated!\n");
+    auto mkdir_action = GAction::create("New directory...", GraphicsBitmap::load_from_file(GraphicsBitmap::Format::RGBA32, "/res/icons/16x16/mkdir.rgb", { 16, 16 }), [&] (const GAction&) {
+        GInputBox input_box("Enter name:", "New directory", window);
+        if (input_box.exec() == GInputBox::ExecOK && !input_box.text_value().is_empty()) {
+            auto new_dir_path = String::format("%s/%s",
+                directory_table_view->path().characters(),
+                input_box.text_value().characters()
+            );
+            int rc = mkdir(new_dir_path.characters(), 0777);
+            if (rc < 0) {
+                GMessageBox message_box(String::format("mkdir() failed: %s", strerror(errno)), "Error", window);
+                message_box.exec();
+            } else {
+                directory_table_view->refresh();
+            }
+        }
     });
 
     auto copy_action = GAction::create("Copy", GraphicsBitmap::load_from_file(GraphicsBitmap::Format::RGBA32, "/res/icons/copyfile16.rgb", { 16, 16 }), [] (const GAction&) {

LibGUI/GDialog.cpp

@@ -25,14 +25,15 @@ int GDialog::exec()
     show();
     auto result = m_event_loop->exec();
     m_event_loop = nullptr;
-    dbgprintf("event loop returned with result %d\n", result);
+    dbgprintf("%s: event loop returned with result %d\n", class_name(), result);
     return result;
 }
 
 void GDialog::done(int result)
 {
-    ASSERT(m_event_loop);
+    if (!m_event_loop)
+        return;
     m_result = result;
-    dbgprintf("quit event loop with result %d\n", result);
+    dbgprintf("%s: quit event loop with result %d\n", class_name(), result);
     m_event_loop->quit(result);
 }

LibGUI/GMessageBox.cpp

@@ -39,7 +39,7 @@ void GMessageBox::build()
     button->set_preferred_size({ 100, 16 });
     button->set_caption("OK");
     button->on_click = [this] (auto&) {
-        dbgprintf("OK button clicked\n");
+        dbgprintf("GMessageBox: OK button clicked\n");
         done(0);
     };
 }

LibGUI/GWindow.h

@@ -80,8 +80,9 @@ public:
     Size base_size() const { return m_base_size; }
     void set_base_size(const Size& size) { m_base_size = size; }
 
-private:
     virtual const char* class_name() const override { return "GWindow"; }
+
+private:
     virtual bool is_window() const override final { return true; }
 
     Retained<GraphicsBitmap> create_backing_bitmap(const Size&);