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feat(term): implement copy_all()

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Implements the copy_all() method which copies all text in the screen
including text in the scrollback buffer.

Includes a fix to an upstream bug in libtsm that resulted in double the
number of '\n' characters being copied for each row.
This commit is contained in:
Leroy Hopson 2024-03-03 20:27:59 +13:00
parent 8255d8b3ce
commit 71df1e71bd
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GPG key ID: D2747312A6DB51AA
5 changed files with 56 additions and 14 deletions
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27
addons/godot_xterm/native/src/terminal.cpp
View file

@ -68,7 +68,8 @@ void Terminal::_bind_methods()
ClassDB::bind_method(D_METHOD("set_blink_off_time", "time"), &Terminal::set_blink_off_time);
ClassDB::add_property("Terminal", PropertyInfo(Variant::FLOAT, "blink_off_time"), "set_blink_off_time", "get_blink_off_time");
// Selection copying.
// Copying.
ClassDB::bind_method(D_METHOD("copy_all"), &Terminal::copy_all);
ClassDB::bind_method(D_METHOD("copy_selection"), &Terminal::copy_selection);
ClassDB::bind_method(D_METHOD("set_copy_on_selection", "enabled"), &Terminal::set_copy_on_selection);
ClassDB::bind_method(D_METHOD("get_copy_on_selection"), &Terminal::get_copy_on_selection);
@ -641,15 +642,23 @@ double Terminal::get_blink_off_time() const
return blink_off_time;
}
String Terminal::_copy_screen(ScreenCopyFunction func) {
char *out;
PackedByteArray data;
data.resize(func(screen, &out));
memcpy(data.ptrw(), out, data.size());
std::free(out);
return data.get_string_from_utf8();
}
String Terminal::copy_all() {
return _copy_screen(&tsm_screen_copy_all);
}
String Terminal::copy_selection() {
char *out;
PackedByteArray data;
data.resize(tsm_screen_selection_copy(screen, &out));
memcpy(data.ptrw(), out, data.size());
std::free(out);
return data.get_string_from_utf8();
return _copy_screen(&tsm_screen_selection_copy);
}
void Terminal::set_copy_on_selection(const bool p_enabled) {

7
addons/godot_xterm/native/src/terminal.h
View file

@ -3,7 +3,8 @@
#pragma once
#include<map>
#include <functional>
#include <map>
#include <godot_cpp/classes/control.hpp>
#include <godot_cpp/classes/image_texture.hpp>
@ -71,6 +72,7 @@ namespace godot
void set_blink_off_time(const double p_blink_off_time);
double get_blink_off_time() const;
String copy_all();
String copy_selection();
void set_copy_on_selection(const bool p_enable);
bool get_copy_on_selection() const;
@ -170,6 +172,9 @@ namespace godot
Timer *selection_timer;
void _handle_selection(Ref<InputEventMouse> event);
void _on_selection_held();
typedef std::function<int(struct tsm_screen*, char**)> ScreenCopyFunction;
String _copy_screen(ScreenCopyFunction func);
};
} // namespace godot

2
addons/godot_xterm/native/thirdparty/libtsm vendored

@ -1 +1 @@
Subproject commit 2131b47acdee1088a78ca922ca96361d6182a03f
Subproject commit fa5021916aa8f4e292ae6dbbf9fc874ae517c3a3