Exemplo n.º 1
0
void textbox::append_text(const std::string& text, bool auto_scroll, const SDL_Color& color)
{
	if(text_image_.get() == NULL) {
		set_text(text, color);
		return;
	}

	//disallow adding multi-line text to a single-line text box
	if(wrap_ == false && std::find_if(text.begin(),text.end(),utils::isnewline) != text.end()) {
		return;
	}
	const bool is_at_bottom = get_position() == get_max_position();
	const wide_string& wtext = utils::string_to_wstring(text);

	const surface new_text = add_text_line(wtext, color);
	const surface new_surface = create_compatible_surface(text_image_,std::max<size_t>(text_image_->w,new_text->w),text_image_->h+new_text->h);

	SDL_SetAlpha(new_text.get(),0,0);
	SDL_SetAlpha(text_image_.get(),0,0);

	SDL_BlitSurface(text_image_,NULL,new_surface,NULL);

	SDL_Rect target = {0,text_image_->h,new_text->w,new_text->h};
	SDL_BlitSurface(new_text,NULL,new_surface,&target);
	text_image_.assign(new_surface);

	text_.resize(text_.size() + wtext.size());
	std::copy(wtext.begin(),wtext.end(),text_.end()-wtext.size());

	set_dirty(true);
	update_text_cache(false);
	if(auto_scroll && is_at_bottom) scroll_to_bottom();
	handle_text_changed(text_);
}
Exemplo n.º 2
0
int view_text(const char *title, const char *text)
{
    struct view_info info;
    const struct button_mapping *view_contexts[] = {
        pla_main_ctx,
    };
    int button;

    init_view(&info, title, text);
    draw_text(&info);

    /* wait for keypress */
    while(1)
    {
        button = pluginlib_getaction(TIMEOUT_BLOCK, view_contexts,
                                     ARRAYLEN(view_contexts));
        switch (button)
        {
        case PLA_UP:
        case PLA_UP_REPEAT:
#ifdef HAVE_SCROLLWHEEL
        case PLA_SCROLL_BACK:
        case PLA_SCROLL_BACK_REPEAT:
#endif
            scroll_up(&info, 1);
            break;
        case PLA_DOWN:
        case PLA_DOWN_REPEAT:
#ifdef HAVE_SCROLLWHEEL
        case PLA_SCROLL_FWD:
        case PLA_SCROLL_FWD_REPEAT:
#endif
            scroll_down(&info, 1);
            break;
        case PLA_LEFT:
            scroll_up(&info, info.display_lines);
            break;
        case PLA_RIGHT:
            scroll_down(&info, info.display_lines);
            break;
        case PLA_LEFT_REPEAT:
            scroll_to_top(&info);
            break;
        case PLA_RIGHT_REPEAT:
            scroll_to_bottom(&info);
            break;
        case PLA_EXIT:
        case PLA_CANCEL:
            return PLUGIN_OK;
        default:
            if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
                return PLUGIN_USB_CONNECTED;
            break;
        }
   }

    return PLUGIN_OK;
}
Exemplo n.º 3
0
/* Toggles automatic forwarding of file. */
static void
cmd_F(key_info_t key_info, keys_info_t *keys_info)
{
	vi->auto_forward = !vi->auto_forward;
	if(vi->auto_forward)
	{
		if(forward_if_changed(vi) || scroll_to_bottom(vi))
		{
			draw();
		}
	}
}
Exemplo n.º 4
0
/* Either scrolls to specific line number (when specified) or to the bottom of
 * the view. */
static void
cmd_G(key_info_t key_info, keys_info_t *keys_info)
{
	if(key_info.count != NO_COUNT_GIVEN)
	{
		cmd_g(key_info, keys_info);
		return;
	}

	if(scroll_to_bottom(vi))
	{
		draw();
	}
}
Exemplo n.º 5
0
static void
level_combo_changed_cb (GtkComboBox * combo_box, gpointer gdata)
{
  struct MsgData * data = gdata;
  const int level = gtr_combo_box_get_active_enum (combo_box);
  const gboolean pinned_to_new = is_pinned_to_new (data);

  tr_logSetLevel (level);
  gtr_core_set_pref_int (data->core, TR_KEY_message_level, level);
  data->maxLevel = level;
  gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (data->filter));

  if (pinned_to_new)
    scroll_to_bottom (data);
}