diff options
Diffstat (limited to 'Servers/WindowServer/WindowFrame.cpp')
| -rw-r--r-- | Servers/WindowServer/WindowFrame.cpp | 414 |
1 files changed, 0 insertions, 414 deletions
diff --git a/Servers/WindowServer/WindowFrame.cpp b/Servers/WindowServer/WindowFrame.cpp deleted file mode 100644 index 2d6b8cad73..0000000000 --- a/Servers/WindowServer/WindowFrame.cpp +++ /dev/null @@ -1,414 +0,0 @@ -/* - * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <AK/Badge.h> -#include <LibGfx/CharacterBitmap.h> -#include <LibGfx/Font.h> -#include <LibGfx/Painter.h> -#include <LibGfx/StylePainter.h> -#include <WindowServer/Button.h> -#include <WindowServer/Compositor.h> -#include <WindowServer/Event.h> -#include <WindowServer/Window.h> -#include <WindowServer/WindowFrame.h> -#include <WindowServer/WindowManager.h> - -namespace WindowServer { - -static const int window_titlebar_height = 19; - -static const char* s_close_button_bitmap_data = { - "## ##" - "### ###" - " ###### " - " #### " - " #### " - " ###### " - "### ###" - "## ##" - " " -}; - -static Gfx::CharacterBitmap* s_close_button_bitmap; -static const int s_close_button_bitmap_width = 8; -static const int s_close_button_bitmap_height = 9; - -static const char* s_minimize_button_bitmap_data = { - " " - " " - " " - " ###### " - " #### " - " ## " - " " - " " - " " -}; - -static Gfx::CharacterBitmap* s_minimize_button_bitmap; -static const int s_minimize_button_bitmap_width = 8; -static const int s_minimize_button_bitmap_height = 9; - -static const char* s_maximize_button_bitmap_data = { - " " - " " - " " - " ## " - " #### " - " ###### " - " " - " " - " " -}; - -static Gfx::CharacterBitmap* s_maximize_button_bitmap; -static const int s_maximize_button_bitmap_width = 8; -static const int s_maximize_button_bitmap_height = 9; - -static const char* s_unmaximize_button_bitmap_data = { - " " - " ## " - " #### " - " ###### " - " " - " ###### " - " #### " - " ## " - " " -}; - -static Gfx::CharacterBitmap* s_unmaximize_button_bitmap; -static const int s_unmaximize_button_bitmap_width = 8; -static const int s_unmaximize_button_bitmap_height = 9; - -WindowFrame::WindowFrame(Window& window) - : m_window(window) -{ - if (!s_close_button_bitmap) - s_close_button_bitmap = &Gfx::CharacterBitmap::create_from_ascii(s_close_button_bitmap_data, s_close_button_bitmap_width, s_close_button_bitmap_height).leak_ref(); - - if (!s_minimize_button_bitmap) - s_minimize_button_bitmap = &Gfx::CharacterBitmap::create_from_ascii(s_minimize_button_bitmap_data, s_minimize_button_bitmap_width, s_minimize_button_bitmap_height).leak_ref(); - - if (!s_maximize_button_bitmap) - s_maximize_button_bitmap = &Gfx::CharacterBitmap::create_from_ascii(s_maximize_button_bitmap_data, s_maximize_button_bitmap_width, s_maximize_button_bitmap_height).leak_ref(); - - if (!s_unmaximize_button_bitmap) - s_unmaximize_button_bitmap = &Gfx::CharacterBitmap::create_from_ascii(s_unmaximize_button_bitmap_data, s_unmaximize_button_bitmap_width, s_unmaximize_button_bitmap_height).leak_ref(); - - m_buttons.append(make<Button>(*this, *s_close_button_bitmap, [this](auto&) { - m_window.request_close(); - })); - - if (window.is_resizable()) { - auto button = make<Button>(*this, *s_maximize_button_bitmap, [this](auto&) { - m_window.set_maximized(!m_window.is_maximized()); - }); - m_maximize_button = button.ptr(); - m_buttons.append(move(button)); - } - - if (window.is_minimizable()) { - auto button = make<Button>(*this, *s_minimize_button_bitmap, [this](auto&) { - m_window.set_minimized(true); - }); - m_minimize_button = button.ptr(); - m_buttons.append(move(button)); - } -} - -WindowFrame::~WindowFrame() -{ -} - -void WindowFrame::did_set_maximized(Badge<Window>, bool maximized) -{ - ASSERT(m_maximize_button); - m_maximize_button->set_bitmap(maximized ? *s_unmaximize_button_bitmap : *s_maximize_button_bitmap); -} - -Gfx::Rect WindowFrame::title_bar_rect() const -{ - if (m_window.type() == WindowType::Notification) - return { m_window.width() + 3, 3, window_titlebar_height, m_window.height() }; - return { 4, 4, m_window.width(), window_titlebar_height }; -} - -Gfx::Rect WindowFrame::title_bar_icon_rect() const -{ - auto titlebar_rect = title_bar_rect(); - return { - titlebar_rect.x() + 1, - titlebar_rect.y() + 2, - 16, - titlebar_rect.height(), - }; -} - -Gfx::Rect WindowFrame::title_bar_text_rect() const -{ - auto titlebar_rect = title_bar_rect(); - auto titlebar_icon_rect = title_bar_icon_rect(); - 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() - }; -} - -WindowFrame::FrameColors WindowFrame::compute_frame_colors() const -{ - auto& wm = WindowManager::the(); - auto palette = wm.palette(); - if (&m_window == wm.m_highlight_window) - return { palette.highlight_window_title(), palette.highlight_window_border1(), palette.highlight_window_border2() }; - if (&m_window == wm.m_move_window) - return { palette.moving_window_title(), palette.moving_window_border1(), palette.moving_window_border2() }; - if (&m_window == wm.m_active_window) - return { palette.active_window_title(), palette.active_window_border1(), palette.active_window_border2() }; - return { palette.inactive_window_title(), palette.inactive_window_border1(), palette.inactive_window_border2() }; -} - -void WindowFrame::paint_notification_frame(Gfx::Painter& painter) -{ - auto palette = WindowManager::the().palette(); - Gfx::Rect outer_rect = { {}, rect().size() }; - - Gfx::StylePainter::paint_window_frame(painter, outer_rect, palette); - - auto titlebar_rect = title_bar_rect(); - painter.fill_rect_with_gradient(Gfx::Orientation::Vertical, titlebar_rect, palette.active_window_border1(), palette.active_window_border2()); - - int stripe_top = m_buttons.last().relative_rect().bottom() + 4; - int stripe_bottom = m_window.height() - 3; - if (stripe_top && stripe_bottom && stripe_top < stripe_bottom) { - for (int i = 2; i <= window_titlebar_height - 2; i += 2) { - painter.draw_line({ titlebar_rect.x() + i, stripe_top }, { titlebar_rect.x() + i, stripe_bottom }, palette.active_window_border1()); - } - } -} - -void WindowFrame::paint_normal_frame(Gfx::Painter& painter) -{ - auto palette = WindowManager::the().palette(); - auto& window = m_window; - Gfx::Rect outer_rect = { {}, rect().size() }; - - Gfx::StylePainter::paint_window_frame(painter, outer_rect, palette); - - auto titlebar_rect = title_bar_rect(); - auto titlebar_icon_rect = title_bar_icon_rect(); - auto titlebar_inner_rect = title_bar_text_rect(); - auto titlebar_title_rect = titlebar_inner_rect; - titlebar_title_rect.set_width(Gfx::Font::default_bold_font().width(window.title())); - - auto [title_color, border_color, border_color2] = compute_frame_colors(); - - auto& wm = WindowManager::the(); - painter.draw_line(titlebar_rect.bottom_left().translated(0, 1), titlebar_rect.bottom_right().translated(0, 1), palette.button()); - painter.draw_line(titlebar_rect.bottom_left().translated(0, 2), titlebar_rect.bottom_right().translated(0, 2), palette.button()); - - auto leftmost_button_rect = m_buttons.is_empty() ? Gfx::Rect() : m_buttons.last().relative_rect(); - - painter.fill_rect_with_gradient(titlebar_rect, border_color, border_color2); - - int stripe_left = titlebar_title_rect.right() + 4; - int stripe_right = leftmost_button_rect.left() - 3; - if (stripe_left && stripe_right && stripe_left < stripe_right) { - for (int i = 2; i <= titlebar_inner_rect.height() - 2; i += 2) { - painter.draw_line({ stripe_left, titlebar_inner_rect.y() + i }, { stripe_right, titlebar_inner_rect.y() + i }, border_color); - } - } - - auto clipped_title_rect = titlebar_title_rect; - clipped_title_rect.set_width(stripe_right - clipped_title_rect.x()); - if (!clipped_title_rect.is_empty()) { - painter.draw_text(clipped_title_rect.translated(1, 2), window.title(), wm.window_title_font(), Gfx::TextAlignment::CenterLeft, border_color.darkened(0.4), Gfx::TextElision::Right); - // FIXME: The translated(0, 1) wouldn't be necessary if we could center text based on its baseline. - painter.draw_text(clipped_title_rect.translated(0, 1), window.title(), wm.window_title_font(), Gfx::TextAlignment::CenterLeft, title_color, Gfx::TextElision::Right); - } - - painter.blit(titlebar_icon_rect.location(), window.icon(), window.icon().rect()); -} - -void WindowFrame::paint(Gfx::Painter& painter) -{ - if (m_window.is_frameless()) - return; - - Gfx::PainterStateSaver saver(painter); - painter.translate(rect().location()); - - if (m_window.type() == WindowType::Notification) - paint_notification_frame(painter); - else if (m_window.type() == WindowType::Normal) - paint_normal_frame(painter); - else - return; - - for (auto& button : m_buttons) { - button.paint(painter); - } -} - -static Gfx::Rect frame_rect_for_window(Window& window, const Gfx::Rect& rect) -{ - if (window.is_frameless()) - return rect; - - auto type = window.type(); - - switch (type) { - case WindowType::Normal: - return { - rect.x() - 4, - rect.y() - window_titlebar_height - 6, - rect.width() + 8, - rect.height() + 10 + window_titlebar_height - }; - case WindowType::Notification: - return { - rect.x() - 3, - rect.y() - 3, - rect.width() + 6 + window_titlebar_height, - rect.height() + 6 - }; - default: - return rect; - } -} - -static Gfx::Rect frame_rect_for_window(Window& window) -{ - return frame_rect_for_window(window, window.rect()); -} - -Gfx::Rect WindowFrame::rect() const -{ - return frame_rect_for_window(m_window); -} - -void WindowFrame::invalidate_title_bar() -{ - WindowManager::the().invalidate(title_bar_rect().translated(rect().location())); -} - -void WindowFrame::notify_window_rect_changed(const Gfx::Rect& old_rect, const Gfx::Rect& new_rect) -{ - int window_button_width = 15; - int window_button_height = 15; - int pos; - if (m_window.type() == WindowType::Notification) - pos = title_bar_rect().top() + 2; - else - pos = title_bar_text_rect().right() + 1; - - for (auto& button : m_buttons) { - if (m_window.type() == WindowType::Notification) { - Gfx::Rect rect { 0, pos, window_button_width, window_button_height }; - rect.center_horizontally_within(title_bar_rect()); - button.set_relative_rect(rect); - pos += window_button_width; - } else { - pos -= window_button_width; - Gfx::Rect rect { pos, 0, window_button_width, window_button_height }; - rect.center_vertically_within(title_bar_text_rect()); - button.set_relative_rect(rect); - } - } - - auto& wm = WindowManager::the(); - wm.invalidate(frame_rect_for_window(m_window, old_rect)); - wm.invalidate(frame_rect_for_window(m_window, new_rect)); - wm.notify_rect_changed(m_window, old_rect, new_rect); -} - -void WindowFrame::on_mouse_event(const MouseEvent& event) -{ - ASSERT(!m_window.is_fullscreen()); - - if (m_window.is_blocked_by_modal_window()) - return; - - auto& wm = WindowManager::the(); - if (m_window.type() != WindowType::Normal && m_window.type() != WindowType::Notification) - return; - - if (m_window.type() == WindowType::Normal && event.type() == Event::MouseDown && (event.button() == MouseButton::Left || event.button() == MouseButton::Right) && title_bar_icon_rect().contains(event.position())) { - wm.move_to_front_and_make_active(m_window); - m_window.popup_window_menu(title_bar_rect().bottom_left().translated(rect().location())); - return; - } - - // This is slightly hackish, but expand the title bar rect by two pixels downwards, - // so that mouse events between the title bar and window contents don't act like - // mouse events on the border. - auto adjusted_title_bar_rect = title_bar_rect(); - adjusted_title_bar_rect.set_height(adjusted_title_bar_rect.height() + 2); - - if (adjusted_title_bar_rect.contains(event.position())) { - wm.clear_resize_candidate(); - - if (event.type() == Event::MouseDown) - wm.move_to_front_and_make_active(m_window); - - for (auto& button : m_buttons) { - if (button.relative_rect().contains(event.position())) - return button.on_mouse_event(event.translated(-button.relative_rect().location())); - } - if (event.type() == Event::MouseDown) { - if (m_window.type() == WindowType::Normal && event.button() == MouseButton::Right) { - m_window.popup_window_menu(event.position().translated(rect().location())); - return; - } - if (m_window.is_movable() && event.button() == MouseButton::Left) - wm.start_window_move(m_window, event.translated(rect().location())); - } - return; - } - - if (m_window.is_resizable() && event.type() == Event::MouseMove && event.buttons() == 0) { - constexpr ResizeDirection direction_for_hot_area[3][3] = { - { ResizeDirection::UpLeft, ResizeDirection::Up, ResizeDirection::UpRight }, - { ResizeDirection::Left, ResizeDirection::None, ResizeDirection::Right }, - { ResizeDirection::DownLeft, ResizeDirection::Down, ResizeDirection::DownRight }, - }; - Gfx::Rect outer_rect = { {}, rect().size() }; - ASSERT(outer_rect.contains(event.position())); - int window_relative_x = event.x() - outer_rect.x(); - int window_relative_y = event.y() - outer_rect.y(); - int hot_area_row = min(2, window_relative_y / (outer_rect.height() / 3)); - int hot_area_column = min(2, window_relative_x / (outer_rect.width() / 3)); - wm.set_resize_candidate(m_window, direction_for_hot_area[hot_area_row][hot_area_column]); - Compositor::the().invalidate_cursor(); - return; - } - - if (m_window.is_resizable() && event.type() == Event::MouseDown && event.button() == MouseButton::Left) - wm.start_window_resize(m_window, event.translated(rect().location())); -} -} |