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LibVT+Terminal: Support hyperlinks in the terminal :^)

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We now support basic hyperlinking in the terminal with <OSC>;8;;URL<ST>
Links are opened via LaunchServer on Ctrl+LeftMouse.
This commit is contained in:
Andreas Kling 2020-05-09 16:16:16 +02:00
parent 427863f275
commit f596b12a04
7 changed files with 62 additions and 6 deletions
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27
Libraries/LibVT/TerminalWidget.cpp
View file

@ -32,6 +32,7 @@
#include <AK/Utf8View.h>
#include <Kernel/KeyCode.h>
#include <LibCore/MimeData.h>
#include <LibDesktop/Launcher.h>
#include <LibGUI/Action.h>
#include <LibGUI/Application.h>
#include <LibGUI/Clipboard.h>
@ -371,7 +372,11 @@ void TerminalWidget::paint_event(GUI::PaintEvent& event)
if (!has_only_one_background_color || should_reverse_fill_for_cursor_or_selection) {
painter.clear_rect(cell_rect, lookup_color(should_reverse_fill_for_cursor_or_selection ? attribute.foreground_color : attribute.background_color).with_alpha(m_opacity));
}
if (attribute.flags & VT::Attribute::Underline)
bool should_paint_underline = attribute.flags & VT::Attribute::Underline
|| (!m_hovered_href.is_empty() && m_hovered_href_id == attribute.href_id);
if (should_paint_underline)
painter.draw_line(cell_rect.bottom_left(), cell_rect.bottom_right(), lookup_color(should_reverse_fill_for_cursor_or_selection ? attribute.background_color : attribute.foreground_color));
}
@ -586,6 +591,15 @@ void TerminalWidget::copy()
void TerminalWidget::mousedown_event(GUI::MouseEvent& event)
{
if (event.modifiers() == Mod_Ctrl && event.button() == GUI::MouseButton::Left) {
auto attribute = m_terminal.attribute_at(buffer_position_at(event.position()));
if (!attribute.href.is_empty()) {
dbg() << "Open URL: _" << attribute.href << "_";
Desktop::Launcher::open(attribute.href);
}
return;
}
if (event.button() == GUI::MouseButton::Left) {
if (m_triple_click_timer.is_valid() && m_triple_click_timer.elapsed() < 250) {
int start_column = 0;
@ -609,11 +623,20 @@ void TerminalWidget::mousedown_event(GUI::MouseEvent& event)
void TerminalWidget::mousemove_event(GUI::MouseEvent& event)
{
auto position = buffer_position_at(event.position());
auto attribute = m_terminal.attribute_at(position);
if (attribute.href_id != m_hovered_href_id) {
m_hovered_href_id = attribute.href_id;
m_hovered_href = attribute.href;
update();
}
if (!(event.buttons() & GUI::MouseButton::Left))
return;
auto old_selection_end = m_selection_end;
m_selection_end = buffer_position_at(event.position());
m_selection_end = position;
if (old_selection_end != m_selection_end)
update();
}