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Terminal: Allow resizing of the terminal

This commit is contained in:
Bananymous 2025-05-05 03:15:30 +03:00
parent 7798145c74
commit 2b0d198b05
1 changed files with 23 additions and 0 deletions
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23
userspace/programs/Terminal/Terminal.cpp
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@ -116,10 +116,12 @@ void Terminal::run()
auto attributes = LibGUI::Window::default_attributes;
attributes.alpha_channel = true;
attributes.resizable = true;
m_window = MUST(LibGUI::Window::create(600, 400, "Terminal"_sv, attributes));
m_window->fill(m_bg_color);
m_window->invalidate();
m_window->set_bg_color(m_bg_color);
m_font = MUST(LibFont::Font::load("/usr/share/fonts/lat0-16.psfu"_sv));
@ -142,6 +144,27 @@ void Terminal::run()
show_cursor();
m_window->set_key_event_callback([&](LibGUI::EventPacket::KeyEvent::event_t event) { on_key_event(event); });
m_window->set_resize_window_event_callback([&] {
if (const auto rem = m_window->height() % m_font.height())
{
m_window->fill_rect(0, m_window->height() - rem, m_window->width(), rem, m_bg_color);
m_window->invalidate(0, m_window->height() - rem, m_window->width(), rem);
}
if (const auto rem = m_window->width() % m_font.width())
{
m_window->fill_rect(m_window->width() - rem, 0, rem, m_window->height(), m_bg_color);
m_window->invalidate(m_window->width() - rem, 0, rem, m_window->height());
}
if (m_cursor.x < cols() && m_cursor.y < rows())
return;
m_cursor.x = BAN::Math::min(m_cursor.x, cols() - 1);
m_cursor.y = BAN::Math::min(m_cursor.y, rows() - 1);
for (auto& pixel : m_cursor_buffer)
pixel = m_bg_color;
});
const int max_fd = BAN::Math::max(m_shell_info.pts_master, m_window->server_fd());
while (!s_shell_exited)