/* * Copyright (c) 2018-2020, Andreas Kling * 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 #include #include #include #include #include #include #include #include #include class TerminalWidget final : public GUI::Frame , public VT::TerminalClient { C_OBJECT(TerminalWidget) public: TerminalWidget(int ptm_fd, bool automatic_size_policy, RefPtr config); virtual ~TerminalWidget() override; void set_pty_master_fd(int fd); void inject_string(const StringView& string) { m_terminal.inject_string(string); flush_dirty_lines(); } void create_window(); void flush_dirty_lines(); void force_repaint(); void apply_size_increments_to_window(GUI::Window&); const Gfx::Font& bold_font() const { return *m_bold_font; } void set_opacity(u8); float opacity() { return m_opacity; }; enum class BellMode { Visible, AudibleBeep, Disabled }; BellMode bell_mode() { return m_bell_mode; } void set_bell_mode(BellMode bm) { m_bell_mode = bm; }; RefPtr config() const { return m_config; } bool has_selection() const; bool selection_contains(const VT::Position&) const; String selected_text() const; VT::Range normalized_selection() const { return m_selection.normalized(); } void set_selection(const VT::Range& selection); VT::Position buffer_position_at(const Gfx::IntPoint&) const; VT::Range find_next(const StringView&, const VT::Position& start = {}, bool case_sensitivity = false, bool should_wrap = false); VT::Range find_previous(const StringView&, const VT::Position& start = {}, bool case_sensitivity = false, bool should_wrap = false); void scroll_to_bottom(); void scroll_to_row(int); bool is_scrollable() const; int scroll_length() const; size_t max_history_size() const { return m_terminal.max_history_size(); } void set_max_history_size(size_t value) { m_terminal.set_max_history_size(value); } GUI::Action& copy_action() { return *m_copy_action; } GUI::Action& paste_action() { return *m_paste_action; } GUI::Action& clear_including_history_action() { return *m_clear_including_history_action; } void copy(); void paste(); void clear_including_history(); Function on_title_change; Function on_command_exit; GUI::Menu& context_menu() { return *m_context_menu; } private: // ^GUI::Widget virtual void event(Core::Event&) override; virtual void paint_event(GUI::PaintEvent&) override; virtual void resize_event(GUI::ResizeEvent&) override; virtual void keydown_event(GUI::KeyEvent&) override; virtual void keyup_event(GUI::KeyEvent&) override; virtual void mousedown_event(GUI::MouseEvent&) override; virtual void mouseup_event(GUI::MouseEvent&) override; virtual void mousemove_event(GUI::MouseEvent&) override; virtual void mousewheel_event(GUI::MouseEvent&) override; virtual void doubleclick_event(GUI::MouseEvent&) override; virtual void focusin_event(GUI::FocusEvent&) override; virtual void focusout_event(GUI::FocusEvent&) override; virtual void context_menu_event(GUI::ContextMenuEvent&) override; virtual void drop_event(GUI::DropEvent&) override; virtual void leave_event(Core::Event&) override; virtual void did_change_font() override; // ^TerminalClient virtual void beep() override; virtual void set_window_title(const StringView&) override; virtual void set_window_progress(int value, int max) override; virtual void terminal_did_resize(u16 columns, u16 rows) override; virtual void terminal_history_changed() override; virtual void emit(const u8*, size_t) override; void set_logical_focus(bool); Gfx::IntRect glyph_rect(u16 row, u16 column); Gfx::IntRect row_rect(u16 row); void update_cursor(); void invalidate_cursor(); void relayout(const Gfx::IntSize&); void update_copy_action(); void update_paste_action(); Gfx::IntSize compute_base_size() const; int first_selection_column_on_row(int row) const; int last_selection_column_on_row(int row) const; u32 code_point_at(const VT::Position&) const; VT::Position next_position_after(const VT::Position&, bool should_wrap) const; VT::Position previous_position_before(const VT::Position&, bool should_wrap) const; VT::Terminal m_terminal; VT::Range m_selection; String m_hovered_href; String m_hovered_href_id; String m_active_href; String m_active_href_id; // Snapshot of m_hovered_href when opening a context menu for a hyperlink. String m_context_menu_href; BellMode m_bell_mode { BellMode::Visible }; bool m_belling { false }; bool m_alt_key_held { false }; bool m_rectangle_selection { false }; int m_pixel_width { 0 }; int m_pixel_height { 0 }; int m_inset { 2 }; int m_line_spacing { 4 }; int m_line_height { 0 }; int m_ptm_fd { -1 }; bool m_has_logical_focus { false }; RefPtr m_notifier; u8 m_opacity { 255 }; bool m_needs_background_fill { true }; bool m_cursor_blink_state { true }; bool m_automatic_size_policy { false }; RefPtr m_bold_font; int m_glyph_width { 0 }; enum class AutoScrollDirection { None, Up, Down }; AutoScrollDirection m_auto_scroll_direction { AutoScrollDirection::None }; RefPtr m_cursor_blink_timer; RefPtr m_visual_beep_timer; RefPtr m_auto_scroll_timer; RefPtr m_config; RefPtr m_scrollbar; RefPtr m_copy_action; RefPtr m_paste_action; RefPtr m_clear_including_history_action; RefPtr m_context_menu; RefPtr m_context_menu_for_hyperlink; Core::ElapsedTimer m_triple_click_timer; Gfx::IntPoint m_left_mousedown_position; };