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serenity/Applications/Terminal/TerminalWidget.h
rhin123 0df7213670 Terminal: Fixed bounding issue when clearing the selection on type
We were checking the columns of the whole selection instead of the
the specfic line were modifying. Because of this, the selection
remained if the selection's column on another line was less than
the cursor.
2019-08-25 19:53:57 +02:00

104 lines
2.8 KiB
C++

#pragma once
#include <AK/AKString.h>
#include <LibCore/CConfigFile.h>
#include <LibCore/CNotifier.h>
#include <LibCore/CTimer.h>
#include <LibDraw/GraphicsBitmap.h>
#include <LibDraw/Rect.h>
#include <LibGUI/GFrame.h>
#include <LibVT/Terminal.h>
class GScrollBar;
class TerminalWidget final : public GFrame
, public VT::TerminalClient {
C_OBJECT(TerminalWidget)
public:
explicit TerminalWidget(int ptm_fd, RefPtr<CConfigFile> config);
virtual ~TerminalWidget() override;
void create_window();
void flush_dirty_lines();
void force_repaint();
void apply_size_increments_to_window(GWindow&);
void set_opacity(u8);
float opacity() { return m_opacity; };
bool should_beep() { return m_should_beep; }
void set_should_beep(bool sb) { m_should_beep = sb; };
RefPtr<CConfigFile> config() const { return m_config; }
bool has_selection() const;
bool selection_contains(const VT::Position&) const;
String selected_text() const;
VT::Position buffer_position_at(const Point&) const;
VT::Position normalized_selection_start() const;
VT::Position normalized_selection_end() const;
bool is_scrollable() const;
private:
// ^GWidget
virtual void event(CEvent&) override;
virtual void paint_event(GPaintEvent&) override;
virtual void resize_event(GResizeEvent&) override;
virtual void keydown_event(GKeyEvent&) override;
virtual void mousedown_event(GMouseEvent&) override;
virtual void mousemove_event(GMouseEvent&) override;
virtual void mouseup_event(GMouseEvent&) override;
virtual void mousewheel_event(GMouseEvent&) override;
virtual void doubleclick_event(GMouseEvent&) override;
// ^TerminalClient
virtual void beep() override;
virtual void set_window_title(const StringView&) override;
virtual void terminal_did_resize(u16 columns, u16 rows) override;
virtual void terminal_history_changed() override;
Rect glyph_rect(u16 row, u16 column);
Rect row_rect(u16 row);
void update_cursor();
void invalidate_cursor();
Size compute_base_size() const;
int first_selection_column_on_row(int row) const;
int last_selection_column_on_row(int row) const;
VT::Terminal m_terminal;
VT::Position m_selection_start;
VT::Position m_selection_end;
bool m_should_beep { false };
bool m_belling { 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_in_active_window { false };
CNotifier m_notifier;
u8 m_opacity { 255 };
bool m_needs_background_fill { true };
bool m_cursor_blink_state { true };
int m_glyph_width { 0 };
CTimer m_cursor_blink_timer;
CTimer m_visual_beep_timer;
RefPtr<CConfigFile> m_config;
GScrollBar* m_scrollbar { nullptr };
};