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
|
/*
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Aziz Berkay Yesilyurt <abyesilyurt@gmail.com>
* Copyright (c) 2022, Alex Major
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/Format.h>
#include <AK/Optional.h>
#include <AK/URL.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/DateTime.h>
#include <LibCore/DeprecatedFile.h>
#include <LibCore/Process.h>
#include <LibGUI/Application.h>
#include <LibGUI/Clipboard.h>
#include <LibGUI/ConnectionToWindowServer.h>
#include <LibGUI/Painter.h>
#include <LibGUI/Widget.h>
#include <LibGUI/Window.h>
#include <LibGfx/ImageFormats/PNGWriter.h>
#include <LibGfx/Palette.h>
#include <LibMain/Main.h>
#include <unistd.h>
class SelectableLayover final : public GUI::Widget {
C_OBJECT(SelectableLayover)
public:
virtual ~SelectableLayover() override {};
Gfx::IntRect region() const
{
return m_region;
}
private:
SelectableLayover(GUI::Window* window)
: m_window(window)
, m_background_color(palette().threed_highlight().with_alpha(128))
{
set_override_cursor(Gfx::StandardCursor::Crosshair);
}
virtual void mousedown_event(GUI::MouseEvent& event) override
{
if (event.button() == GUI::MouseButton::Primary)
m_anchor_point = event.position();
};
virtual void mousemove_event(GUI::MouseEvent& event) override
{
if (m_anchor_point.has_value()) {
m_region = Gfx::IntRect::from_two_points(*m_anchor_point, event.position());
update();
}
};
virtual void mouseup_event(GUI::MouseEvent& event) override
{
if (event.button() == GUI::MouseButton::Primary)
m_window->close();
};
virtual void paint_event(GUI::PaintEvent&) override
{
GUI::Painter painter(*this);
painter.clear_rect(m_window->rect(), Gfx::Color::Transparent);
painter.fill_rect(m_window->rect(), m_background_color);
if (m_region.is_empty())
return;
painter.clear_rect(m_region, Gfx::Color::Transparent);
}
virtual void keydown_event(GUI::KeyEvent& event) override
{
if (event.key() == Key_Escape) {
m_region = Gfx::IntRect();
m_window->close();
}
}
Optional<Gfx::IntPoint> m_anchor_point;
Gfx::IntRect m_region;
GUI::Window* m_window = nullptr;
Gfx::Color const m_background_color;
};
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
Core::ArgsParser args_parser;
DeprecatedString output_path;
bool output_to_clipboard = false;
unsigned delay = 0;
bool select_region = false;
bool edit_image = false;
int screen = -1;
args_parser.add_positional_argument(output_path, "Output filename", "output", Core::ArgsParser::Required::No);
args_parser.add_option(output_to_clipboard, "Output to clipboard", "clipboard", 'c');
args_parser.add_option(delay, "Seconds to wait before taking a screenshot", "delay", 'd', "seconds");
args_parser.add_option(screen, "The index of the screen (default: -1 for all screens)", "screen", 's', "index");
args_parser.add_option(select_region, "Select a region to capture", "region", 'r');
args_parser.add_option(edit_image, "Open in PixelPaint", "edit", 'e');
args_parser.parse(arguments);
if (output_path.is_empty()) {
output_path = Core::DateTime::now().to_deprecated_string("screenshot-%Y-%m-%d-%H-%M-%S.png"sv);
}
auto app = TRY(GUI::Application::try_create(arguments));
Optional<Gfx::IntRect> crop_region;
if (select_region) {
auto window = GUI::Window::construct();
auto container = TRY(window->set_main_widget<SelectableLayover>(window));
window->set_title("shot");
window->set_has_alpha_channel(true);
window->set_fullscreen(true);
window->show();
app->exec();
crop_region = container->region();
if (crop_region.value().is_empty()) {
dbgln("cancelled...");
return 0;
}
}
sleep(delay);
Optional<u32> screen_index;
if (screen >= 0)
screen_index = (u32)screen;
dbgln("getting screenshot...");
auto shared_bitmap = GUI::ConnectionToWindowServer::the().get_screen_bitmap(crop_region, screen_index);
dbgln("got screenshot");
RefPtr<Gfx::Bitmap> bitmap = shared_bitmap.bitmap();
if (!bitmap) {
warnln("Failed to grab screenshot");
return 1;
}
if (output_to_clipboard) {
GUI::Clipboard::the().set_bitmap(*bitmap);
return 0;
}
auto encoded_bitmap_or_error = Gfx::PNGWriter::encode(*bitmap);
if (encoded_bitmap_or_error.is_error()) {
warnln("Failed to encode PNG");
return 1;
}
auto encoded_bitmap = encoded_bitmap_or_error.release_value();
if (edit_image)
output_path = Core::DateTime::now().to_deprecated_string("/tmp/screenshot-%Y-%m-%d-%H-%M-%S.png"sv);
auto file_or_error = Core::File::open(output_path, Core::File::OpenMode::ReadWrite);
if (file_or_error.is_error()) {
warnln("Could not open '{}' for writing: {}", output_path, file_or_error.error());
return 1;
}
auto& file = *file_or_error.value();
TRY(file.write_until_depleted(encoded_bitmap.bytes()));
if (edit_image)
TRY(Core::Process::spawn("/bin/PixelPaint"sv, Array { output_path }));
bool printed_hyperlink = false;
if (isatty(STDOUT_FILENO)) {
auto full_path = Core::DeprecatedFile::real_path_for(output_path);
if (!full_path.is_null()) {
char hostname[HOST_NAME_MAX];
VERIFY(gethostname(hostname, sizeof(hostname)) == 0);
auto url = URL::create_with_file_scheme(full_path, {}, hostname);
out("\033]8;;{}\033\\", url.serialize());
printed_hyperlink = true;
}
}
out("{}", output_path);
if (printed_hyperlink) {
out("\033]8;;\033\\");
}
outln("");
return 0;
}
|
