LibCore+Applications: Put timeout parameter first in `debounce()`

This matches the parameter order for Core::Timer's factory methods,
stops clang-format freaking out so much, and just seems nicer to
me. :^)

Userland/Applications/Assistant/main.cpp

@@ -190,7 +190,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
         }
     };
 
-    text_box.on_change = Core::debounce([&]() {
+    text_box.on_change = Core::debounce(5, [&]() {
         {
             Threading::MutexLocker locker(app_state.lock);
             if (app_state.last_query == text_box.text())
@@ -200,8 +200,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
         }
 
         db.search(text_box.text());
-    },
-        5);
+    });
     text_box.on_return_pressed = [&]() {
         if (!app_state.selected_index.has_value())
             return;

Userland/Applications/CharacterMap/CharacterSearchWidget.cpp

@@ -62,7 +62,7 @@ CharacterSearchWidget::CharacterSearchWidget()
     m_search_input->on_up_pressed = [this] { m_results_table->move_cursor(GUI::AbstractView::CursorMovement::Up, GUI::AbstractView::SelectionUpdate::Set); };
     m_search_input->on_down_pressed = [this] { m_results_table->move_cursor(GUI::AbstractView::CursorMovement::Down, GUI::AbstractView::SelectionUpdate::Set); };
 
-    m_search_input->on_change = Core::debounce([this] { search(); }, 100);
+    m_search_input->on_change = Core::debounce(100, [this] { search(); });
 
     m_results_table->horizontal_scrollbar().set_visible(false);
     m_results_table->set_column_headers_visible(false);

Userland/Applications/PixelPaint/MainWidget.cpp

@@ -1299,13 +1299,12 @@ ImageEditor& MainWidget::create_new_editor(NonnullRefPtr<Image> image)
         m_tab_widget->set_tab_title(image_editor, title);
     };
 
-    image_editor.on_modified_change = Core::debounce([&](auto const modified) {
+    image_editor.on_modified_change = Core::debounce(100, [&](auto const modified) {
         m_tab_widget->set_tab_modified(image_editor, modified);
         update_window_modified();
         m_histogram_widget->image_changed();
         m_vectorscope_widget->image_changed();
-    },
-        100);
+    });
 
     image_editor.on_image_mouse_position_change = [&](auto const& mouse_position) {
         auto const& image_size = current_image_editor()->image().size();
@@ -1340,11 +1339,10 @@ ImageEditor& MainWidget::create_new_editor(NonnullRefPtr<Image> image)
         m_show_rulers_action->set_checked(show_rulers);
     };
 
-    image_editor.on_scale_change = Core::debounce([this](float scale) {
+    image_editor.on_scale_change = Core::debounce(100, [this](float scale) {
         m_zoom_combobox->set_text(DeprecatedString::formatted("{}%", roundf(scale * 100)));
         current_image_editor()->update_tool_cursor();
-    },
-        100);
+    });
 
     image_editor.on_primary_color_change = [&](Color color) {
         m_palette_widget->set_primary_color(color);

Userland/Applications/TextEditor/MainWidget.cpp

@@ -70,10 +70,9 @@ MainWidget::MainWidget()
     if (font_entry != "default")
         m_editor->set_font(Gfx::FontDatabase::the().get_by_name(font_entry));
 
-    m_editor->on_change = Core::debounce([this] {
+    m_editor->on_change = Core::debounce(100, [this] {
         update_preview();
-    },
-        100);
+    });
 
     m_editor->on_modified_change = [this](bool modified) {
         window()->set_modified(modified);

Userland/Libraries/LibCore/Debounce.h

@@ -11,7 +11,7 @@
 namespace Core {
 
 template<typename TFunction>
-auto debounce(TFunction function, int timeout)
+auto debounce(int timeout, TFunction function)
 {
     RefPtr<Core::Timer> timer;
     return [=]<typename... T>(T... args) mutable {