diff options
Diffstat (limited to 'Servers/WindowServer/WSWindowFrame.cpp')
| -rw-r--r-- | Servers/WindowServer/WSWindowFrame.cpp | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/Servers/WindowServer/WSWindowFrame.cpp b/Servers/WindowServer/WSWindowFrame.cpp new file mode 100644 index 0000000000..1e42dca3ac --- /dev/null +++ b/Servers/WindowServer/WSWindowFrame.cpp @@ -0,0 +1,246 @@ +#include <WindowServer/WSWindowFrame.h> +#include <WindowServer/WSWindowManager.h> +#include <WindowServer/WSWindow.h> +#include <WindowServer/WSMessage.h> +#include <SharedGraphics/CharacterBitmap.h> +#include <SharedGraphics/Painter.h> +#include <SharedGraphics/Font.h> +#include <SharedGraphics/StylePainter.h> + +WSWindowFrame::WSWindowFrame(WSWindow& window) + : m_window(window) +{ +} + +WSWindowFrame::~WSWindowFrame() +{ +} + +static const int window_titlebar_height = 18; + +static inline Rect menu_window_rect(const Rect& rect) +{ + return rect.inflated(2, 2); +} + +static inline Rect title_bar_rect(const Rect& window) +{ + return { + window.x() - 1, + window.y() - window_titlebar_height, + window.width() + 2, + window_titlebar_height + }; +} + +static inline Rect title_bar_icon_rect(const Rect& window) +{ + auto titlebar_rect = title_bar_rect(window); + return { + titlebar_rect.x() + 2, + titlebar_rect.y(), + 16, + titlebar_rect.height(), + }; +} + +static inline Rect title_bar_text_rect(const Rect& window) +{ + auto titlebar_rect = title_bar_rect(window); + auto titlebar_icon_rect = title_bar_icon_rect(window); + return { + titlebar_rect.x() + 2 + titlebar_icon_rect.width() + 2, + titlebar_rect.y(), + titlebar_rect.width() - 4 - titlebar_icon_rect.width() - 2, + titlebar_rect.height() + }; +} + +static inline Rect close_button_rect_for_window(const Rect& window_rect) +{ + auto titlebar_inner_rect = title_bar_text_rect(window_rect); + int close_button_margin = 1; + int close_button_size = titlebar_inner_rect.height() - close_button_margin * 2; + return Rect { + titlebar_inner_rect.right() - close_button_size + 1, + titlebar_inner_rect.top() + close_button_margin, + close_button_size, + close_button_size - 1 + }; +} + +static inline Rect border_window_rect(const Rect& window) +{ + auto titlebar_rect = title_bar_rect(window); + return { titlebar_rect.x() - 1, + titlebar_rect.y() - 1, + titlebar_rect.width() + 2, + window_titlebar_height + window.height() + 3 + }; +} + +static inline Rect outer_window_rect(const Rect& window) +{ + auto rect = border_window_rect(window); + rect.inflate(2, 2); + return rect; +} + +static inline Rect outer_window_rect(const WSWindow& window) +{ + if (window.type() == WSWindowType::Menu) + return menu_window_rect(window.rect()); + if (window.type() == WSWindowType::WindowSwitcher) + return window.rect(); + if (window.type() == WSWindowType::Taskbar) + return window.rect(); + ASSERT(window.type() == WSWindowType::Normal); + return outer_window_rect(window.rect()); +} + +static const char* s_close_button_bitmap_data = { + "## ##" + "### ###" + " ###### " + " #### " + " ## " + " #### " + " ###### " + "### ###" + "## ##" +}; + +static CharacterBitmap* s_close_button_bitmap; +static const int s_close_button_bitmap_width = 8; +static const int s_close_button_bitmap_height = 9; + +void WSWindowFrame::paint(Painter& painter) +{ + //printf("[WM] paint_window_frame {%p}, rect: %d,%d %dx%d\n", &window, window.rect().x(), window.rect().y(), window.rect().width(), window.rect().height()); + + if (m_window.type() == WSWindowType::Menu) { + painter.draw_rect(menu_window_rect(m_window.rect()), Color::LightGray); + return; + } + + if (m_window.type() == WSWindowType::WindowSwitcher) + return; + + if (m_window.type() == WSWindowType::Taskbar) + return; + + auto& window = m_window; + + auto titlebar_rect = title_bar_rect(window.rect()); + auto titlebar_icon_rect = title_bar_icon_rect(window.rect()); + auto titlebar_inner_rect = title_bar_text_rect(window.rect()); + auto outer_rect = outer_window_rect(window); + auto border_rect = border_window_rect(window.rect()); + auto close_button_rect = close_button_rect_for_window(window.rect()); + + auto titlebar_title_rect = titlebar_inner_rect; + titlebar_title_rect.set_width(Font::default_bold_font().width(window.title())); + + Rect inner_border_rect { + window.x() - 1, + window.y() - 1, + window.width() + 2, + window.height() + 2 + }; + + Color title_color; + Color border_color; + Color border_color2; + Color middle_border_color; + + auto& wm = WSWindowManager::the(); + + if (&window == wm.m_highlight_window.ptr()) { + border_color = wm.m_highlight_window_border_color; + border_color2 = wm.m_highlight_window_border_color2; + title_color = wm.m_highlight_window_title_color; + middle_border_color = Color::White; + } else if (&window == wm.m_drag_window.ptr()) { + border_color = wm.m_dragging_window_border_color; + border_color2 = wm.m_dragging_window_border_color2; + title_color = wm.m_dragging_window_title_color; + middle_border_color = Color::from_rgb(0xf9b36a); + } else if (&window == wm.m_active_window.ptr()) { + border_color = wm.m_active_window_border_color; + border_color2 = wm.m_active_window_border_color2; + title_color = wm.m_active_window_title_color; + middle_border_color = Color::from_rgb(0x8f673d); + } else { + border_color = wm.m_inactive_window_border_color; + border_color2 = wm.m_inactive_window_border_color2; + title_color = wm.m_inactive_window_title_color; + middle_border_color = Color::MidGray; + } + + painter.fill_rect_with_gradient(titlebar_rect, border_color, border_color2); + for (int i = 2; i <= titlebar_inner_rect.height() - 4; i += 2) { + painter.draw_line({ titlebar_title_rect.right() + 4, titlebar_inner_rect.y() + i }, { close_button_rect.left() - 3, titlebar_inner_rect.y() + i }, border_color); + } + painter.draw_rect(border_rect, middle_border_color); + painter.draw_rect(outer_rect, border_color); + painter.draw_rect(inner_border_rect, border_color); + + painter.draw_text(titlebar_title_rect, window.title(), wm.window_title_font(), TextAlignment::CenterLeft, title_color); + + painter.blit(titlebar_icon_rect.location(), window.icon(), window.icon().rect()); + + if (!s_close_button_bitmap) + s_close_button_bitmap = &CharacterBitmap::create_from_ascii(s_close_button_bitmap_data, s_close_button_bitmap_width, s_close_button_bitmap_height).leak_ref(); + + StylePainter::paint_button(painter, close_button_rect, ButtonStyle::Normal, false, false); + + auto x_location = close_button_rect.center(); + x_location.move_by(-(s_close_button_bitmap_width / 2), -(s_close_button_bitmap_height / 2)); + painter.draw_bitmap(x_location, *s_close_button_bitmap, Color::Black); +} + +Rect WSWindowFrame::rect() const +{ + if (m_window.type() == WSWindowType::Menu) + return menu_window_rect(m_window.rect()); + if (m_window.type() == WSWindowType::Normal) + return outer_window_rect(m_window); + if (m_window.type() == WSWindowType::WindowSwitcher) + return m_window.rect(); + if (m_window.type() == WSWindowType::Taskbar) + return m_window.rect(); + ASSERT_NOT_REACHED(); +} + +void WSWindowFrame::notify_window_rect_changed(const Rect& old_rect, const Rect& new_rect) +{ + auto& wm = WSWindowManager::the(); + wm.invalidate(outer_window_rect(old_rect)); + wm.invalidate(outer_window_rect(new_rect)); + wm.notify_rect_changed(m_window, old_rect, new_rect); +} + +void WSWindowFrame::on_mouse_event(const WSMouseEvent& event) +{ + auto& wm = WSWindowManager::the(); + if (m_window.type() != WSWindowType::Normal) + return; + if (title_bar_rect(m_window.rect()).contains(event.position())) { + if (event.type() == WSMessage::MouseDown) + wm.move_to_front_and_make_active(m_window); + if (close_button_rect_for_window(m_window.rect()).contains(event.position())) { + handle_close_button_mouse_event(event); + return; + } + if (event.type() == WSMessage::MouseDown && event.button() == MouseButton::Left) + wm.start_window_drag(m_window, event); + } +} + +void WSWindowFrame::handle_close_button_mouse_event(const WSMouseEvent& event) +{ + if (event.type() == WSMessage::MouseDown && event.button() == MouseButton::Left) { + m_window.on_message(WSMessage(WSMessage::WindowCloseRequest)); + return; + } +} |