mirror of
https://github.com/lihop/godot-xterm.git
synced 2024-11-22 01:30:25 +01:00
Reorder methods
This commit is contained in:
Leroy Hopson
parent
754a20b1c3
commit
9c7c5e1c17
2 changed files with 231 additions and 230 deletions
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@ -21,6 +21,81 @@
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using namespace godot;
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Terminal::Terminal() {
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// Ensure we write to terminal before the frame is drawn. Otherwise, the
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// terminal state may be updated but not drawn until it is updated again,
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// which may not happen for some time.
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RenderingServer::get_singleton()->connect("frame_pre_draw",
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Callable(this, "_flush"));
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// Override default focus mode.
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set_focus_mode(FOCUS_ALL);
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// Name our nodes for easier debugging.
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back_buffer->set_name("BackBuffer");
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sub_viewport->set_name("SubViewport");
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front_buffer->set_name("FrontBuffer");
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// Ensure buffers always have correct size.
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back_buffer->set_anchors_preset(LayoutPreset::PRESET_FULL_RECT);
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front_buffer->set_anchors_preset(LayoutPreset::PRESET_FULL_RECT);
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// Setup back buffer.
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back_buffer->connect("draw", Callable(this, "_on_back_buffer_draw"));
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// Setup sub viewport.
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sub_viewport->set_handle_input_locally(false);
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sub_viewport->set_transparent_background(true);
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sub_viewport->set_snap_controls_to_pixels(false);
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sub_viewport->set_update_mode(SubViewport::UPDATE_WHEN_PARENT_VISIBLE);
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sub_viewport->set_clear_mode(SubViewport::CLEAR_MODE_NEVER);
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sub_viewport->add_child(back_buffer);
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add_child(sub_viewport);
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// Setup bell timer.
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bell_timer->set_name("BellTimer");
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bell_timer->set_one_shot(true);
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add_child(bell_timer);
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// Setup blink timer.
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blink_timer->set_name("BlinkTimer");
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blink_timer->set_one_shot(true);
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blink_timer->connect("timeout", Callable(this, "_toggle_blink"));
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add_child(blink_timer);
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// Setup selection timer.
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selection_timer->set_name("SelectionTimer");
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selection_timer->set_wait_time(0.05);
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selection_timer->connect("timeout", Callable(this, "_on_selection_held"));
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add_child(selection_timer);
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// Setup front buffer.
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front_buffer->set_texture(sub_viewport->get_texture());
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add_child(front_buffer);
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framebuffer_age = 0;
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update_mode = UpdateMode::AUTO;
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if (tsm_screen_new(&screen, NULL, NULL)) {
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ERR_PRINT("Error creating new tsm screen.");
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}
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tsm_screen_set_max_sb(screen, 1000);
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if (tsm_vte_new(&vte, screen, &Terminal::_write_cb, this, NULL, NULL)) {
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ERR_PRINT("Error creating new tsm vte.");
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}
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tsm_vte_set_bell_cb(vte, &Terminal::_bell_cb, this);
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_update_theme_item_cache();
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}
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Terminal::~Terminal() {
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back_buffer->queue_free();
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sub_viewport->queue_free();
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front_buffer->queue_free();
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}
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void Terminal::set_copy_on_selection(bool value) { copy_on_selection = value; }
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bool Terminal::get_copy_on_selection() { return copy_on_selection; }
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@ -28,6 +103,7 @@ bool Terminal::get_copy_on_selection() { return copy_on_selection; }
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void Terminal::set_update_mode(Terminal::UpdateMode value) {
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update_mode = value;
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};
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Terminal::UpdateMode Terminal::get_update_mode() { return update_mode; }
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void Terminal::set_bell_cooldown(double value) { bell_cooldown = value; }
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@ -114,6 +190,79 @@ void Terminal::write(Variant data) {
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queue_redraw();
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}
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void Terminal::_gui_input(Ref<InputEvent> event) {
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_handle_key_input(event);
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_handle_selection(event);
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_handle_mouse_wheel(event);
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}
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void Terminal::_notification(int what) {
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switch (what) {
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case NOTIFICATION_RESIZED:
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_recalculate_size();
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sub_viewport->set_size(get_size());
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_refresh();
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break;
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case NOTIFICATION_THEME_CHANGED:
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_update_theme_item_cache();
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_refresh();
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break;
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}
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}
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void Terminal::_flush() {
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if (write_buffer.is_empty())
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return;
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for (int i = 0; i < write_buffer.size(); i++) {
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PackedByteArray data = static_cast<PackedByteArray>(write_buffer[i]);
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tsm_vte_input(vte, (char *)data.ptr(), data.size());
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}
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write_buffer.clear();
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back_buffer->queue_redraw();
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}
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void Terminal::_on_back_buffer_draw() {
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if (update_mode == UpdateMode::DISABLED) {
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return;
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}
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if ((update_mode > UpdateMode::AUTO) || framebuffer_age == 0) {
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Color background_color = palette[TSM_COLOR_BACKGROUND];
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back_buffer->draw_rect(back_buffer->get_rect(), background_color);
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}
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int prev_framebuffer_age = framebuffer_age;
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framebuffer_age = tsm_screen_draw(screen, &Terminal::_text_draw_cb, this);
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if (update_mode == UpdateMode::ALL_NEXT_FRAME && prev_framebuffer_age != 0)
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update_mode = UpdateMode::AUTO;
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}
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void Terminal::_on_selection_held() {
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if (!(Input::get_singleton()->is_mouse_button_pressed(MOUSE_BUTTON_LEFT)) ||
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selection_mode == SelectionMode::NONE) {
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if (copy_on_selection)
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DisplayServer::get_singleton()->clipboard_set_primary(copy_selection());
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selection_timer->stop();
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return;
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}
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Vector2 target = get_local_mouse_position() / cell_size;
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tsm_screen_selection_target(screen, target.x, target.y);
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back_buffer->queue_redraw();
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selection_timer->start();
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}
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void Terminal::_toggle_blink() {
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if (blink_enabled) {
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blink_on = !blink_on;
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_refresh();
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}
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}
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void Terminal::_bind_methods() {
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// Properties.
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ClassDB::bind_method(D_METHOD("set_copy_on_selection", "value"),
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@ -194,23 +343,14 @@ void Terminal::_bind_methods() {
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ClassDB::bind_method(D_METHOD("_toggle_blink"), &Terminal::_toggle_blink);
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}
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void Terminal::_write_cb(tsm_vte *vte, const char *u8, size_t len, void *data) {
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void Terminal::_bell_cb(tsm_vte *vte, void *data) {
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Terminal *term = static_cast<Terminal *>(data);
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PackedByteArray bytes;
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bytes.resize(len);
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{ memcpy(bytes.ptrw(), u8, len); }
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if (len > 0) {
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if (term->last_input_event_key.is_valid()) {
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// The callback was fired from a key press event so emit the "key_pressed"
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// signal.
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term->emit_signal("key_pressed", bytes.get_string_from_utf8(),
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term->last_input_event_key);
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term->last_input_event_key.unref();
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}
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term->emit_signal("data_sent", bytes);
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if (!term->bell_muted && term->bell_cooldown == 0 ||
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term->bell_timer->get_time_left() == 0) {
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term->emit_signal("bell");
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if (term->bell_cooldown > 0)
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term->bell_timer->start(term->bell_cooldown);
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}
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}
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@ -244,108 +384,26 @@ int Terminal::_text_draw_cb(tsm_screen *con, uint64_t id, const uint32_t *ch,
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return 0;
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}
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Terminal::Terminal() {
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// Ensure we write to terminal before the frame is drawn. Otherwise, the
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// terminal state may be updated but not drawn until it is updated again,
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// which may not happen for some time.
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RenderingServer::get_singleton()->connect("frame_pre_draw",
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Callable(this, "_flush"));
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void Terminal::_write_cb(tsm_vte *vte, const char *u8, size_t len, void *data) {
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Terminal *term = static_cast<Terminal *>(data);
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// Override default focus mode.
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set_focus_mode(FOCUS_ALL);
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PackedByteArray bytes;
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bytes.resize(len);
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{ memcpy(bytes.ptrw(), u8, len); }
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// Name our nodes for easier debugging.
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back_buffer->set_name("BackBuffer");
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sub_viewport->set_name("SubViewport");
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front_buffer->set_name("FrontBuffer");
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if (len > 0) {
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if (term->last_input_event_key.is_valid()) {
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// The callback was fired from a key press event so emit the "key_pressed"
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// signal.
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term->emit_signal("key_pressed", bytes.get_string_from_utf8(),
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term->last_input_event_key);
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term->last_input_event_key.unref();
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}
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// Ensure buffers always have correct size.
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back_buffer->set_anchors_preset(LayoutPreset::PRESET_FULL_RECT);
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front_buffer->set_anchors_preset(LayoutPreset::PRESET_FULL_RECT);
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// Setup back buffer.
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back_buffer->connect("draw", Callable(this, "_on_back_buffer_draw"));
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// Setup sub viewport.
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sub_viewport->set_handle_input_locally(false);
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sub_viewport->set_transparent_background(true);
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sub_viewport->set_snap_controls_to_pixels(false);
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sub_viewport->set_update_mode(SubViewport::UPDATE_WHEN_PARENT_VISIBLE);
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sub_viewport->set_clear_mode(SubViewport::CLEAR_MODE_NEVER);
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sub_viewport->add_child(back_buffer);
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add_child(sub_viewport);
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// Setup bell timer.
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bell_timer->set_name("BellTimer");
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bell_timer->set_one_shot(true);
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add_child(bell_timer);
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// Setup blink timer.
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blink_timer->set_name("BlinkTimer");
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blink_timer->set_one_shot(true);
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blink_timer->connect("timeout", Callable(this, "_toggle_blink"));
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add_child(blink_timer);
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// Setup selection timer.
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selection_timer->set_name("SelectionTimer");
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selection_timer->set_wait_time(0.05);
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selection_timer->connect("timeout", Callable(this, "_on_selection_held"));
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add_child(selection_timer);
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// Setup front buffer.
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front_buffer->set_texture(sub_viewport->get_texture());
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add_child(front_buffer);
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framebuffer_age = 0;
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update_mode = UpdateMode::AUTO;
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if (tsm_screen_new(&screen, NULL, NULL)) {
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ERR_PRINT("Error creating new tsm screen.");
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}
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tsm_screen_set_max_sb(screen, 1000);
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if (tsm_vte_new(&vte, screen, &Terminal::_write_cb, this, NULL, NULL)) {
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ERR_PRINT("Error creating new tsm vte.");
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}
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tsm_vte_set_bell_cb(vte, &Terminal::_bell_cb, this);
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_update_theme_item_cache();
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}
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Terminal::~Terminal() {
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back_buffer->queue_free();
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sub_viewport->queue_free();
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front_buffer->queue_free();
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}
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void Terminal::_refresh() {
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back_buffer->queue_redraw();
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front_buffer->queue_redraw();
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if (update_mode == UpdateMode::AUTO)
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update_mode = UpdateMode::ALL_NEXT_FRAME;
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}
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void Terminal::_notification(int what) {
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switch (what) {
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case NOTIFICATION_RESIZED:
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_recalculate_size();
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sub_viewport->set_size(get_size());
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_refresh();
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break;
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case NOTIFICATION_THEME_CHANGED:
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_update_theme_item_cache();
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_refresh();
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break;
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term->emit_signal("data_sent", bytes);
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}
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}
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void Terminal::_gui_input(Ref<InputEvent> event) {
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_handle_key_input(event);
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_handle_selection(event);
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_handle_mouse_wheel(event);
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}
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void Terminal::_draw_background(int row, int col, Color bgcolor,
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int width = 1) {
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/* Draw the background */
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@ -419,120 +477,6 @@ Terminal::ColorPair Terminal::_get_cell_colors(const tsm_screen_attr *attr) {
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return std::make_pair(bgcol, fgcol);
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}
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void Terminal::_update_theme_item_cache() {
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// Fonts.
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for (std::map<const char *, const char *>::const_iterator iter =
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Terminal::FONTS.begin();
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iter != Terminal::FONTS.end(); ++iter) {
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String name = iter->first;
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Ref<Font> font = has_theme_font_override(name) ? get_theme_font(name)
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: has_theme_font(name, "Terminal")
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? get_theme_font(name, "Terminal")
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: ThemeDB::get_singleton()->get_fallback_font();
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theme_cache.fonts[name] = font;
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}
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// Font size.
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theme_cache.font_size =
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has_theme_font_size_override("font_size")
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? get_theme_font_size("font_size")
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: has_theme_font_size("font_size", "Terminal")
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? get_theme_font_size("font_size", "Terminal")
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: ThemeDB::get_singleton()->get_fallback_font_size();
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// Colors.
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uint8_t custom_palette[TSM_COLOR_NUM][3];
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for (ColorMap::const_iterator iter = Terminal::COLORS.begin();
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iter != Terminal::COLORS.end(); ++iter) {
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String name = iter->first;
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Color color = has_theme_color_override(name) ? get_theme_color(name)
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: has_theme_color(name, "Terminal")
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? get_theme_color(name, "Terminal")
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: color = Color::html(iter->second.default_color);
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theme_cache.colors[name] = color;
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palette[iter->second.tsm_color] = color;
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custom_palette[iter->second.tsm_color][0] = color.get_r8();
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custom_palette[iter->second.tsm_color][1] = color.get_g8();
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custom_palette[iter->second.tsm_color][2] = color.get_b8();
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}
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if (tsm_vte_set_custom_palette(vte, custom_palette))
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ERR_PRINT("Error setting custom palette.");
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if (tsm_vte_set_palette(vte, "custom"))
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ERR_PRINT("Error setting palette to custom palette.");
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_recalculate_size();
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}
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void Terminal::_flush() {
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if (write_buffer.is_empty())
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return;
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for (int i = 0; i < write_buffer.size(); i++) {
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PackedByteArray data = static_cast<PackedByteArray>(write_buffer[i]);
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tsm_vte_input(vte, (char *)data.ptr(), data.size());
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}
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write_buffer.clear();
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back_buffer->queue_redraw();
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}
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void Terminal::_on_back_buffer_draw() {
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if (update_mode == UpdateMode::DISABLED) {
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return;
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}
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if ((update_mode > UpdateMode::AUTO) || framebuffer_age == 0) {
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Color background_color = palette[TSM_COLOR_BACKGROUND];
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back_buffer->draw_rect(back_buffer->get_rect(), background_color);
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}
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int prev_framebuffer_age = framebuffer_age;
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framebuffer_age = tsm_screen_draw(screen, &Terminal::_text_draw_cb, this);
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if (update_mode == UpdateMode::ALL_NEXT_FRAME && prev_framebuffer_age != 0)
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update_mode = UpdateMode::AUTO;
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}
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void Terminal::_toggle_blink() {
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if (blink_enabled) {
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blink_on = !blink_on;
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_refresh();
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}
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}
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void Terminal::_on_selection_held() {
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if (!(Input::get_singleton()->is_mouse_button_pressed(MOUSE_BUTTON_LEFT)) ||
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selection_mode == SelectionMode::NONE) {
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if (copy_on_selection)
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DisplayServer::get_singleton()->clipboard_set_primary(copy_selection());
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selection_timer->stop();
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return;
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}
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Vector2 target = get_local_mouse_position() / cell_size;
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tsm_screen_selection_target(screen, target.x, target.y);
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back_buffer->queue_redraw();
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selection_timer->start();
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}
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void Terminal::_bell_cb(tsm_vte *vte, void *data) {
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Terminal *term = static_cast<Terminal *>(data);
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if (!term->bell_muted && term->bell_cooldown == 0 ||
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term->bell_timer->get_time_left() == 0) {
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term->emit_signal("bell");
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if (term->bell_cooldown > 0)
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term->bell_timer->start(term->bell_cooldown);
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}
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}
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void Terminal::_handle_key_input(Ref<InputEventKey> event) {
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if (!event.is_valid() || !event->is_pressed())
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return;
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@ -649,3 +593,61 @@ void Terminal::_recalculate_size() {
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emit_signal("size_changed", Vector2(cols, rows));
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}
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void Terminal::_refresh() {
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back_buffer->queue_redraw();
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front_buffer->queue_redraw();
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if (update_mode == UpdateMode::AUTO)
|
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update_mode = UpdateMode::ALL_NEXT_FRAME;
|
||||
}
|
||||
|
||||
void Terminal::_update_theme_item_cache() {
|
||||
// Fonts.
|
||||
for (std::map<const char *, const char *>::const_iterator iter =
|
||||
Terminal::FONTS.begin();
|
||||
iter != Terminal::FONTS.end(); ++iter) {
|
||||
String name = iter->first;
|
||||
|
||||
Ref<Font> font = has_theme_font_override(name) ? get_theme_font(name)
|
||||
: has_theme_font(name, "Terminal")
|
||||
? get_theme_font(name, "Terminal")
|
||||
: ThemeDB::get_singleton()->get_fallback_font();
|
||||
|
||||
theme_cache.fonts[name] = font;
|
||||
}
|
||||
|
||||
// Font size.
|
||||
theme_cache.font_size =
|
||||
has_theme_font_size_override("font_size")
|
||||
? get_theme_font_size("font_size")
|
||||
: has_theme_font_size("font_size", "Terminal")
|
||||
? get_theme_font_size("font_size", "Terminal")
|
||||
: ThemeDB::get_singleton()->get_fallback_font_size();
|
||||
|
||||
// Colors.
|
||||
uint8_t custom_palette[TSM_COLOR_NUM][3];
|
||||
|
||||
for (ColorMap::const_iterator iter = Terminal::COLORS.begin();
|
||||
iter != Terminal::COLORS.end(); ++iter) {
|
||||
String name = iter->first;
|
||||
|
||||
Color color = has_theme_color_override(name) ? get_theme_color(name)
|
||||
: has_theme_color(name, "Terminal")
|
||||
? get_theme_color(name, "Terminal")
|
||||
: color = Color::html(iter->second.default_color);
|
||||
|
||||
theme_cache.colors[name] = color;
|
||||
palette[iter->second.tsm_color] = color;
|
||||
custom_palette[iter->second.tsm_color][0] = color.get_r8();
|
||||
custom_palette[iter->second.tsm_color][1] = color.get_g8();
|
||||
custom_palette[iter->second.tsm_color][2] = color.get_b8();
|
||||
}
|
||||
|
||||
if (tsm_vte_set_custom_palette(vte, custom_palette))
|
||||
ERR_PRINT("Error setting custom palette.");
|
||||
if (tsm_vte_set_palette(vte, "custom"))
|
||||
ERR_PRINT("Error setting palette to custom palette.");
|
||||
|
||||
_recalculate_size();
|
||||
}
|
||||
|
|
|
|||
|
|
@ -60,14 +60,14 @@ public:
|
|||
void set_blink_enabled(bool value);
|
||||
bool get_blink_enabled();
|
||||
|
||||
double blink_time_on = 0.6;
|
||||
void set_blink_time_on(double value);
|
||||
double get_blink_time_on();
|
||||
|
||||
double blink_time_off = 0.3;
|
||||
void set_blink_time_off(double value);
|
||||
double get_blink_time_off();
|
||||
|
||||
double blink_time_on = 0.6;
|
||||
void set_blink_time_on(double value);
|
||||
double get_blink_time_on();
|
||||
|
||||
void clear();
|
||||
String copy_all();
|
||||
String copy_selection();
|
||||
|
|
@ -151,7 +151,6 @@ private:
|
|||
void _draw_foreground(int row, int col, char *ch, const tsm_screen_attr *attr,
|
||||
Color fgcol);
|
||||
ColorPair _get_cell_colors(const tsm_screen_attr *attr);
|
||||
|
||||
void _handle_key_input(Ref<InputEventKey> event);
|
||||
void _handle_mouse_wheel(Ref<InputEventMouseButton> event);
|
||||
void _handle_selection(Ref<InputEventMouse> event);
|
||||
|
|
|
|||
Loading…
Reference in a new issue