1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
|
/*
* Copyright (c) 2018-2021, 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/String.h>
#include <LibCore/ConfigFile.h>
#include <LibCore/ElapsedTimer.h>
#include <LibCore/Notifier.h>
#include <LibCore/Timer.h>
#include <LibGUI/Frame.h>
#include <LibGfx/Bitmap.h>
#include <LibGfx/Rect.h>
#include <LibVT/Range.h>
#include <LibVT/Terminal.h>
class TerminalWidget final
: public GUI::Frame
, public VT::TerminalClient {
C_OBJECT(TerminalWidget);
public:
TerminalWidget(int ptm_fd, bool automatic_size_policy, RefPtr<Core::ConfigFile> 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 flush_dirty_lines();
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<Core::ConfigFile> 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<void(const StringView&)> on_title_change;
Function<void()> on_command_exit;
GUI::Menu& context_menu() { return *m_context_menu; }
void set_font_and_resize_to_fit(const Gfx::Font&);
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);
Gfx::IntSize widget_size_for_font(const Gfx::Font&) const;
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_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<Core::Notifier> m_notifier;
u8 m_opacity { 255 };
bool m_cursor_blink_state { true };
bool m_automatic_size_policy { false };
RefPtr<Gfx::Font> m_bold_font;
enum class AutoScrollDirection {
None,
Up,
Down
};
AutoScrollDirection m_auto_scroll_direction { AutoScrollDirection::None };
RefPtr<Core::Timer> m_cursor_blink_timer;
RefPtr<Core::Timer> m_visual_beep_timer;
RefPtr<Core::Timer> m_auto_scroll_timer;
RefPtr<Core::ConfigFile> m_config;
RefPtr<GUI::ScrollBar> m_scrollbar;
RefPtr<GUI::Action> m_copy_action;
RefPtr<GUI::Action> m_paste_action;
RefPtr<GUI::Action> m_clear_including_history_action;
RefPtr<GUI::Menu> m_context_menu;
RefPtr<GUI::Menu> m_context_menu_for_hyperlink;
Core::ElapsedTimer m_triple_click_timer;
Gfx::IntPoint m_left_mousedown_position;
};
|
