Serendipity: Couple more tips and some clean-up

Base/home/anon/Documents/tips.txt

@@ -8,3 +8,14 @@ Text Editor has multiple viewing modes; edit and preview HTML and Markdown in re
 It can help to get a second pair of $ Eyes on a problem. Or fifty: $ Eyes -n 100
 Highlighted text in Terminal can be launched or right-clicked for more context.
 Focus can be cycled between windows by pressing and holding Super+Tab. Shift reverses the order.
+Super+Down is a quick way to minimize a window.
+Bold text in context menus hints at the default behavior of a double-click.
+Tree nodes can be fully expanded by pressing Ctrl+Right. Collapse them again with Ctrl+Left.
+Double clicking a window's title bar maximizes it; double clicking its icon will close it.
+Text files can be dragged directly from Terminal and dropped on Text Editor's title bar.
+Resizable windows can be snapped to all sides of the screen. Drag a window to an edge or press Super+Left, Right or Up while it has focus.
+The Run dialog accepts all Shell command language. Truly the gentleman's terminal.
+Windows can be dragged from any visible point by holding Super+Left-click. Super+Right-click begins resizing them.
+Many Serenity applications already have convenient aliases. $ cat /etc/shellrc to view them.
+Custom keymaps can be created and edited with $ KeyboardMapper
+

Userland/Applications/Serendipity/SerendipityWidget.cpp

@@ -31,10 +31,8 @@
 #include <LibGUI/Button.h>
 #include <LibGUI/CheckBox.h>
 #include <LibGUI/Label.h>
-#include <LibGUI/Layout.h>
 #include <LibGUI/SeparatorWidget.h>
 #include <LibGfx/FontDatabase.h>
-#include <LibGfx/Painter.h>
 #include <LibGfx/Palette.h>
 #include <LibMarkdown/Document.h>
 #include <LibWeb/OutOfProcessWebView.h>
@@ -50,7 +48,6 @@ SerendipityWidget::SerendipityWidget()
     banner_label.set_icon(Gfx::Bitmap::load_from_file("/res/graphics/welcome-serendipity.png"));
 
     auto& navigation_column = *find_descendant_of_type_named<GUI::Widget>("navigation_column");
-    navigation_column.layout()->add_spacer();
 
     auto& nav_separator = navigation_column.add<GUI::SeparatorWidget>(Gfx::Orientation::Horizontal);
     nav_separator.set_max_height(2);

Userland/Applications/Serendipity/SerendipityWindow.gml

@@ -98,6 +98,9 @@
                 text: "Next Tip"
             }
 
+            @GUI::Widget {
+            }
+
         }
     }
 

Userland/Applications/Serendipity/main.cpp

@@ -26,10 +26,16 @@
 
 #include "SerendipityWidget.h"
 #include <LibGUI/Application.h>
+#include <LibGUI/Icon.h>
 #include <LibGUI/Window.h>
 
 int main(int argc, char** argv)
 {
+    if (pledge("stdio recvfd sendfd rpath unix proc accept exec fattr", nullptr) < 0) {
+        perror("pledge");
+        return 1;
+    }
+
     auto app = GUI::Application::construct(argc, argv);
 
     if (pledge("stdio recvfd sendfd rpath unix proc accept exec", nullptr) < 0) {
@@ -37,6 +43,8 @@ int main(int argc, char** argv)
         return 1;
     }
 
+    auto app_icon = GUI::Icon::default_icon("app-serendipity");
+
     if (unveil("/res", "r") < 0) {
         perror("unveil");
         return 1;
@@ -63,11 +71,12 @@ int main(int argc, char** argv)
     }
 
     auto window = GUI::Window::construct();
-    window->set_minimum_size(480, 250);
+    window->resize(480, 250);
     window->center_on_screen();
 
     window->set_title("Welcome");
-    window->set_resizable(true);
+    window->set_minimum_size(480, 250);
+    window->set_icon(app_icon.bitmap_for_size(16));
     window->set_main_widget<SerendipityWidget>();
 
     window->show();