WindowServer: Tweak window titlebar look somewhat.

Add a subtle shadow to the titlebar text. Also make the titlebar one pixel
taller to fully accomodate the 90s "3D frame" effect. :^)

Servers/WindowServer/WSWindowFrame.cpp

@@ -113,7 +113,7 @@ WSWindowFrame::~WSWindowFrame()
 
 Rect WSWindowFrame::title_bar_rect() const
 {
- return { 3, 2, m_window.width(), window_titlebar_height };
+ return { 3, 3, m_window.width(), window_titlebar_height };
 }
 
 Rect WSWindowFrame::title_bar_icon_rect() const
@@ -144,16 +144,7 @@ void WSWindowFrame::paint(Painter& painter)
  PainterStateSaver saver(painter);
  painter.translate(rect().location());
 
- if (m_window.type() == WSWindowType::Menu)
- return;
-
- if (m_window.type() == WSWindowType::WindowSwitcher)
- return;
-
- if (m_window.type() == WSWindowType::Taskbar)
- return;
-
- if (m_window.type() == WSWindowType::Tooltip)
+ if (m_window.type() != WSWindowType::Normal)
  return;
 
  auto& window = m_window;
@@ -204,7 +195,7 @@ void WSWindowFrame::paint(Painter& painter)
  painter.draw_line({ titlebar_title_rect.right() + 4, titlebar_inner_rect.y() + i }, { leftmost_button_rect.left() - 3, titlebar_inner_rect.y() + i }, border_color);
  }
 
-
+ painter.draw_text(titlebar_title_rect.translated(1, 2), window.title(), wm.window_title_font(), TextAlignment::CenterLeft, border_color.darkened(0.4));
  // FIXME: The translated(0, 1) wouldn't be necessary if we could center text based on its baseline.
  painter.draw_text(titlebar_title_rect.translated(0, 1), window.title(), wm.window_title_font(), TextAlignment::CenterLeft, title_color);
 
@@ -218,14 +209,14 @@ void WSWindowFrame::paint(Painter& painter)
 static Rect frame_rect_for_window(WSWindow& window, const Rect& rect)
 {
  auto type = window.type();
- auto offset = !window.show_titlebar() ? window_titlebar_height : 0;
+ auto offset = !window.show_titlebar() ? (window_titlebar_height + 1) : 0;
 
  switch (type) {
  case WSWindowType::Normal:
  return { rect.x() - 3,
- rect.y() - window_titlebar_height - 3 + offset,
+ rect.y() - window_titlebar_height - 4 + offset,
  rect.width() + 6,
- rect.height() + 6 + window_titlebar_height - offset };
+ rect.height() + 7 + window_titlebar_height - offset };
  default:
  return rect;
  }

SharedGraphics/Color.h

@@ -79,9 +79,9 @@ class Color {
  return Color(gray, gray, gray, alpha());
  }
 
- Color darkened() const
+ Color darkened(float amount = 0.5) const
  {
- return Color(red() * 0.8, green() * 0.8, blue() * 0.8, alpha());
+ return Color(red() * amount, green() * amount, blue() * amount, alpha());
  }
 
  Color lightened() const