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Diffstat (limited to 'Services/WindowServer/WindowManager.h')
| -rw-r--r-- | Services/WindowServer/WindowManager.h | 479 |
1 files changed, 0 insertions, 479 deletions
diff --git a/Services/WindowServer/WindowManager.h b/Services/WindowServer/WindowManager.h deleted file mode 100644 index 94e1f212d7..0000000000 --- a/Services/WindowServer/WindowManager.h +++ /dev/null @@ -1,479 +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. - */ - -#pragma once - -#include <AK/HashMap.h> -#include <AK/HashTable.h> -#include <AK/InlineLinkedList.h> -#include <AK/WeakPtr.h> -#include <LibCore/ConfigFile.h> -#include <LibCore/ElapsedTimer.h> -#include <LibGfx/Color.h> -#include <LibGfx/DisjointRectSet.h> -#include <LibGfx/Painter.h> -#include <LibGfx/Palette.h> -#include <LibGfx/Rect.h> -#include <WindowServer/Cursor.h> -#include <WindowServer/Event.h> -#include <WindowServer/MenuBar.h> -#include <WindowServer/MenuManager.h> -#include <WindowServer/Window.h> -#include <WindowServer/WindowSwitcher.h> -#include <WindowServer/WindowType.h> - -namespace WindowServer { - -class Screen; -class MouseEvent; -class Window; -class ClientConnection; -class WindowSwitcher; -class Button; - -enum class ResizeDirection { - None, - Left, - UpLeft, - Up, - UpRight, - Right, - DownRight, - Down, - DownLeft -}; - -class WindowManager : public Core::Object { - C_OBJECT(WindowManager) - - friend class Compositor; - friend class WindowFrame; - friend class WindowSwitcher; - -public: - static WindowManager& the(); - - explicit WindowManager(const Gfx::PaletteImpl&); - virtual ~WindowManager() override; - - Palette palette() const { return Palette(*m_palette); } - - RefPtr<Core::ConfigFile> config() const { return m_config; } - void reload_config(bool); - - void add_window(Window&); - void remove_window(Window&); - - void notify_title_changed(Window&); - void notify_modal_unparented(Window&); - void notify_rect_changed(Window&, const Gfx::IntRect& oldRect, const Gfx::IntRect& newRect); - void notify_minimization_state_changed(Window&); - void notify_opacity_changed(Window&); - void notify_occlusion_state_changed(Window&); - void notify_progress_changed(Window&); - void notify_client_changed_app_menubar(ClientConnection&); - - Gfx::IntRect maximized_window_rect(const Window&) const; - - const ClientConnection* dnd_client() const { return m_dnd_client.ptr(); } - const String& dnd_text() const { return m_dnd_text; } - const Core::MimeData& dnd_mime_data() const { return *m_dnd_mime_data; } - const Gfx::Bitmap* dnd_bitmap() const { return m_dnd_bitmap; } - Gfx::IntRect dnd_rect() const; - - void start_dnd_drag(ClientConnection&, const String& text, Gfx::Bitmap*, const Core::MimeData&); - void end_dnd_drag(); - - Window* active_window() { return m_active_window.ptr(); } - const Window* active_window() const { return m_active_window.ptr(); } - Window* active_input_window() { return m_active_input_window.ptr(); } - const Window* active_input_window() const { return m_active_input_window.ptr(); } - const ClientConnection* active_client() const; - - const Window* highlight_window() const { return m_highlight_window.ptr(); } - void set_highlight_window(Window*); - - void move_to_front_and_make_active(Window&); - - Gfx::IntRect menubar_rect() const; - Gfx::IntRect desktop_rect() const; - - const Cursor& active_cursor() const; - const Cursor& hidden_cursor() const { return *m_hidden_cursor; } - const Cursor& arrow_cursor() const { return *m_arrow_cursor; } - const Cursor& crosshair_cursor() const { return *m_crosshair_cursor; } - const Cursor& hand_cursor() const { return *m_hand_cursor; } - const Cursor& help_cursor() const { return *m_help_cursor; } - const Cursor& resize_horizontally_cursor() const { return *m_resize_horizontally_cursor; } - const Cursor& resize_vertically_cursor() const { return *m_resize_vertically_cursor; } - const Cursor& resize_diagonally_tlbr_cursor() const { return *m_resize_diagonally_tlbr_cursor; } - const Cursor& resize_diagonally_bltr_cursor() const { return *m_resize_diagonally_bltr_cursor; } - const Cursor& resize_column_cursor() const { return *m_resize_column_cursor; } - const Cursor& resize_row_cursor() const { return *m_resize_row_cursor; } - const Cursor& i_beam_cursor() const { return *m_i_beam_cursor; } - const Cursor& disallowed_cursor() const { return *m_disallowed_cursor; } - const Cursor& move_cursor() const { return *m_move_cursor; } - const Cursor& drag_cursor() const { return *m_drag_cursor; } - const Cursor& wait_cursor() const { return *m_wait_cursor; } - - const Gfx::Font& font() const; - const Gfx::Font& window_title_font() const; - - bool set_resolution(int width, int height); - Gfx::IntSize resolution() const; - - void set_acceleration_factor(double); - void set_scroll_step_size(unsigned); - - Window* set_active_input_window(Window*); - void restore_active_input_window(Window*); - void set_active_window(Window*, bool make_input = true); - void set_hovered_button(Button*); - - const Button* cursor_tracking_button() const { return m_cursor_tracking_button.ptr(); } - void set_cursor_tracking_button(Button*); - - void set_resize_candidate(Window&, ResizeDirection); - void clear_resize_candidate(); - ResizeDirection resize_direction_of_window(const Window&); - - void tell_wm_listeners_window_state_changed(Window&); - void tell_wm_listeners_window_icon_changed(Window&); - void tell_wm_listeners_window_rect_changed(Window&); - - bool is_active_window_or_accessory(Window&) const; - - void start_window_resize(Window&, const Gfx::IntPoint&, MouseButton); - void start_window_resize(Window&, const MouseEvent&); - - const Window* active_fullscreen_window() const - { - if (m_active_window && m_active_window->is_fullscreen()) { - return m_active_window; - } - return nullptr; - }; - - Window* active_fullscreen_window() - { - if (m_active_window && m_active_window->is_fullscreen()) { - return m_active_window; - } - return nullptr; - } - - bool update_theme(String theme_path, String theme_name); - - void set_hovered_window(Window*); - void deliver_mouse_event(Window& window, MouseEvent& event); - - void did_popup_a_menu(Badge<Menu>); - - void start_menu_doubleclick(Window& window, const MouseEvent& event); - bool is_menu_doubleclick(Window& window, const MouseEvent& event) const; - - void minimize_windows(Window&, bool); - void maximize_windows(Window&, bool); - - template<typename Function> - IterationDecision for_each_window_in_modal_stack(Window& window, Function f) - { - auto* blocking_modal_window = window.blocking_modal_window(); - if (blocking_modal_window || window.is_modal()) { - Vector<Window*> modal_stack; - auto* modal_stack_top = blocking_modal_window ? blocking_modal_window : &window; - for (auto* parent = modal_stack_top->parent_window(); parent; parent = parent->parent_window()) { - auto* blocked_by = parent->blocking_modal_window(); - if (!blocked_by || (blocked_by != modal_stack_top && !modal_stack_top->is_descendant_of(*blocked_by))) - break; - modal_stack.append(parent); - if (!parent->is_modal()) - break; - } - if (!modal_stack.is_empty()) { - for (size_t i = modal_stack.size(); i > 0; i--) { - IterationDecision decision = f(*modal_stack[i - 1], false); - if (decision != IterationDecision::Continue) - return decision; - } - } - return f(*modal_stack_top, true); - } else { - // Not a modal window stack, just "iterate" over this window - return f(window, true); - } - } - - Gfx::IntPoint get_recommended_window_position(const Gfx::IntPoint& desired); - -private: - NonnullRefPtr<Cursor> get_cursor(const String& name); - - void process_mouse_event(MouseEvent&, Window*& hovered_window); - void process_event_for_doubleclick(Window& window, MouseEvent& event); - bool process_ongoing_window_resize(const MouseEvent&, Window*& hovered_window); - bool process_ongoing_window_move(MouseEvent&, Window*& hovered_window); - bool process_ongoing_drag(MouseEvent&, Window*& hovered_window); - void start_window_move(Window&, const MouseEvent&); - template<typename Callback> - IterationDecision for_each_visible_window_of_type_from_back_to_front(WindowType, Callback, bool ignore_highlight = false); - template<typename Callback> - IterationDecision for_each_visible_window_of_type_from_front_to_back(WindowType, Callback, bool ignore_highlight = false); - template<typename Callback> - IterationDecision for_each_visible_window_from_front_to_back(Callback); - template<typename Callback> - IterationDecision for_each_visible_window_from_back_to_front(Callback); - template<typename Callback> - void for_each_window_listening_to_wm_events(Callback); - template<typename Callback> - void for_each_window(Callback); - template<typename Callback> - IterationDecision for_each_window_of_type_from_front_to_back(WindowType, Callback, bool ignore_highlight = false); - - virtual void event(Core::Event&) override; - void paint_window_frame(const Window&); - void tell_wm_listener_about_window(Window& listener, Window&); - void tell_wm_listener_about_window_icon(Window& listener, Window&); - void tell_wm_listener_about_window_rect(Window& listener, Window&); - bool pick_new_active_window(Window*); - - void do_move_to_front(Window&, bool, bool); - - RefPtr<Cursor> m_hidden_cursor; - RefPtr<Cursor> m_arrow_cursor; - RefPtr<Cursor> m_hand_cursor; - RefPtr<Cursor> m_help_cursor; - RefPtr<Cursor> m_resize_horizontally_cursor; - RefPtr<Cursor> m_resize_vertically_cursor; - RefPtr<Cursor> m_resize_diagonally_tlbr_cursor; - RefPtr<Cursor> m_resize_diagonally_bltr_cursor; - RefPtr<Cursor> m_resize_column_cursor; - RefPtr<Cursor> m_resize_row_cursor; - RefPtr<Cursor> m_i_beam_cursor; - RefPtr<Cursor> m_disallowed_cursor; - RefPtr<Cursor> m_move_cursor; - RefPtr<Cursor> m_drag_cursor; - RefPtr<Cursor> m_wait_cursor; - RefPtr<Cursor> m_crosshair_cursor; - - InlineLinkedList<Window> m_windows_in_order; - - struct DoubleClickInfo { - struct ClickMetadata { - Core::ElapsedTimer clock; - Gfx::IntPoint last_position; - }; - - const ClickMetadata& metadata_for_button(MouseButton) const; - ClickMetadata& metadata_for_button(MouseButton); - - void reset() - { - m_left = {}; - m_right = {}; - m_middle = {}; - m_back = {}; - m_forward = {}; - } - - WeakPtr<Window> m_clicked_window; - - private: - ClickMetadata m_left; - ClickMetadata m_right; - ClickMetadata m_middle; - ClickMetadata m_back; - ClickMetadata m_forward; - }; - - bool is_considered_doubleclick(const MouseEvent& event, const DoubleClickInfo::ClickMetadata& metadata) const; - - DoubleClickInfo m_double_click_info; - int m_double_click_speed { 0 }; - int m_max_distance_for_double_click { 4 }; - - WeakPtr<Window> m_active_window; - WeakPtr<Window> m_hovered_window; - WeakPtr<Window> m_highlight_window; - WeakPtr<Window> m_active_input_window; - WeakPtr<Window> m_active_input_tracking_window; - - WeakPtr<Window> m_move_window; - Gfx::IntPoint m_move_origin; - Gfx::IntPoint m_move_window_origin; - - WeakPtr<Window> m_resize_window; - WeakPtr<Window> m_resize_candidate; - MouseButton m_resizing_mouse_button { MouseButton::None }; - Gfx::IntRect m_resize_window_original_rect; - Gfx::IntPoint m_resize_origin; - ResizeDirection m_resize_direction { ResizeDirection::None }; - - u8 m_keyboard_modifiers { 0 }; - - WindowSwitcher m_switcher; - - WeakPtr<Button> m_cursor_tracking_button; - WeakPtr<Button> m_hovered_button; - - NonnullRefPtr<Gfx::PaletteImpl> m_palette; - - RefPtr<Core::ConfigFile> m_config; - - WeakPtr<ClientConnection> m_dnd_client; - String m_dnd_text; - RefPtr<Core::MimeData> m_dnd_mime_data; - RefPtr<Gfx::Bitmap> m_dnd_bitmap; -}; - -template<typename Callback> -IterationDecision WindowManager::for_each_visible_window_of_type_from_back_to_front(WindowType type, Callback callback, bool ignore_highlight) -{ - bool do_highlight_window_at_end = false; - for (auto& window : m_windows_in_order) { - if (!window.is_visible()) - continue; - if (window.is_minimized()) - continue; - if (window.type() != type) - continue; - if (!ignore_highlight && m_highlight_window == &window) { - do_highlight_window_at_end = true; - continue; - } - if (callback(window) == IterationDecision::Break) - return IterationDecision::Break; - } - if (do_highlight_window_at_end) { - if (callback(*m_highlight_window) == IterationDecision::Break) - return IterationDecision::Break; - } - return IterationDecision::Continue; -} - -template<typename Callback> -IterationDecision WindowManager::for_each_visible_window_from_back_to_front(Callback callback) -{ - if (for_each_visible_window_of_type_from_back_to_front(WindowType::Desktop, callback) == IterationDecision::Break) - return IterationDecision::Break; - if (for_each_visible_window_of_type_from_back_to_front(WindowType::Normal, callback) == IterationDecision::Break) - return IterationDecision::Break; - if (for_each_visible_window_of_type_from_back_to_front(WindowType::Taskbar, callback) == IterationDecision::Break) - return IterationDecision::Break; - if (for_each_visible_window_of_type_from_back_to_front(WindowType::Notification, callback) == IterationDecision::Break) - return IterationDecision::Break; - if (for_each_visible_window_of_type_from_back_to_front(WindowType::Tooltip, callback) == IterationDecision::Break) - return IterationDecision::Break; - if (for_each_visible_window_of_type_from_back_to_front(WindowType::Menubar, callback) == IterationDecision::Break) - return IterationDecision::Break; - if (for_each_visible_window_of_type_from_back_to_front(WindowType::Menu, callback) == IterationDecision::Break) - return IterationDecision::Break; - return for_each_visible_window_of_type_from_back_to_front(WindowType::WindowSwitcher, callback); -} - -template<typename Callback> -IterationDecision WindowManager::for_each_visible_window_of_type_from_front_to_back(WindowType type, Callback callback, bool ignore_highlight) -{ - if (!ignore_highlight && m_highlight_window && m_highlight_window->type() == type && m_highlight_window->is_visible()) { - if (callback(*m_highlight_window) == IterationDecision::Break) - return IterationDecision::Break; - } - - for (auto* window = m_windows_in_order.tail(); window; window = window->prev()) { - if (!window->is_visible()) - continue; - if (window->is_minimized()) - continue; - if (window->type() != type) - continue; - if (!ignore_highlight && window == m_highlight_window) - continue; - if (callback(*window) == IterationDecision::Break) - return IterationDecision::Break; - } - return IterationDecision::Continue; -} - -template<typename Callback> -IterationDecision WindowManager::for_each_visible_window_from_front_to_back(Callback callback) -{ - if (for_each_visible_window_of_type_from_front_to_back(WindowType::WindowSwitcher, callback) == IterationDecision::Break) - return IterationDecision::Break; - if (for_each_visible_window_of_type_from_front_to_back(WindowType::Menu, callback) == IterationDecision::Break) - return IterationDecision::Break; - if (for_each_visible_window_of_type_from_front_to_back(WindowType::Menubar, callback) == IterationDecision::Break) - return IterationDecision::Break; - if (for_each_visible_window_of_type_from_front_to_back(WindowType::Tooltip, callback) == IterationDecision::Break) - return IterationDecision::Break; - if (for_each_visible_window_of_type_from_front_to_back(WindowType::Notification, callback) == IterationDecision::Break) - return IterationDecision::Break; - if (for_each_visible_window_of_type_from_front_to_back(WindowType::Taskbar, callback) == IterationDecision::Break) - return IterationDecision::Break; - if (for_each_visible_window_of_type_from_front_to_back(WindowType::Normal, callback) == IterationDecision::Break) - return IterationDecision::Break; - return for_each_visible_window_of_type_from_front_to_back(WindowType::Desktop, callback); -} - -template<typename Callback> -void WindowManager::for_each_window_listening_to_wm_events(Callback callback) -{ - for (auto* window = m_windows_in_order.tail(); window; window = window->prev()) { - if (!window->listens_to_wm_events()) - continue; - if (callback(*window) == IterationDecision::Break) - return; - } -} - -template<typename Callback> -void WindowManager::for_each_window(Callback callback) -{ - for (auto* window = m_windows_in_order.tail(); window; window = window->prev()) { - if (callback(*window) == IterationDecision::Break) - return; - } -} - -template<typename Callback> -IterationDecision WindowManager::for_each_window_of_type_from_front_to_back(WindowType type, Callback callback, bool ignore_highlight) -{ - if (!ignore_highlight && m_highlight_window && m_highlight_window->type() == type && m_highlight_window->is_visible()) { - if (callback(*m_highlight_window) == IterationDecision::Break) - return IterationDecision::Break; - } - - for (auto* window = m_windows_in_order.tail(); window; window = window->prev()) { - if (window->type() != type) - continue; - if (!ignore_highlight && window == m_highlight_window) - continue; - if (callback(*window) == IterationDecision::Break) - return IterationDecision::Break; - } - return IterationDecision::Continue; -} - -} |