stats.c File Reference

Go to the source code of this file.

Data Structures
struct	stats_table_context_t

Macros
#define	TUI_STATS_TITLE_BUFFER_SIZE   160
#define	TUI_STATS_FOOTER_BUFFER_SIZE   160
#define	TUI_STATS_TEXT_BUFFER_SIZE   4096

Functions
terminal_size_t	tui_stats_minimum (const stats_view_t *view)
void	tui_stats_render (terminal_size_t size, const void *data)

Macro Definition Documentation

TUI_STATS_FOOTER_BUFFER_SIZE

#define TUI_STATS_FOOTER_BUFFER_SIZE   160

Definition at line 4 of file lib/tui/stats.c.

Referenced by tui_stats_minimum(), and tui_stats_render().

TUI_STATS_TEXT_BUFFER_SIZE

#define TUI_STATS_TEXT_BUFFER_SIZE   4096

Definition at line 5 of file lib/tui/stats.c.

TUI_STATS_TITLE_BUFFER_SIZE

#define TUI_STATS_TITLE_BUFFER_SIZE   160

Definition at line 3 of file lib/tui/stats.c.

Referenced by tui_stats_minimum().

Function Documentation

tui_stats_minimum()

terminal_size_t tui_stats_minimum

(

const stats_view_t *

view

)

Definition at line 50 of file lib/tui/stats.c.

                                                            {
  char title[TUI_STATS_TITLE_BUFFER_SIZE], footer[TUI_STATS_FOOTER_BUFFER_SIZE];
  snprintf(title, sizeof(title), "  ASCII-CHAT / %-20s  LIVE STATS", view->mode);
  stats_footer(view, footer, sizeof(footer));
  size_t width = stats_body_width(view) + 4;
  if (strlen(title) + 1 > width)
    width = strlen(title) + 1;
  if (strlen(footer) + 3 > width)
    width = strlen(footer) + 3;
  // Both subtitles are shorter than the title. Keep one spare row and column
  // to avoid terminal auto-wrap/scroll, in addition to the fixed header/footer.
  return (terminal_size_t){.cols = (int)width, .rows = 10};
}

References stats_view_t::mode, TUI_STATS_FOOTER_BUFFER_SIZE, TUI_STATS_TITLE_BUFFER_SIZE, and width.

tui_stats_render()

void tui_stats_render	(	terminal_size_t	size,
		const void *	data )

Definition at line 83 of file lib/tui/stats.c.

                                                              {
  const stats_view_t *view = data;
  frame_buffer_t *buffer = frame_buffer_create(size.rows, size.cols + 64);
  if (!buffer)
    return;
  terminal_capabilities_t caps = detect_terminal_capabilities(options_terminal_settings());
  terminal_color_mode_t mode = GET_OPTION(color_mode);
  bool color = mode != TERM_COLOR_NONE && GET_OPTION(color) != COLOR_SETTING_FALSE && !GET_OPTION(strip_ansi) &&
               (mode != TERM_COLOR_AUTO || caps.color_level != TERM_COLOR_NONE);
  const char *blue = color ? ui_text_color_prefix(LOG_COLOR_DEBUG) : "";
  frame_buffer_cursor_home(buffer);
  frame_buffer_printf(buffer, "\033[1m%s  ASCII-CHAT / %-20s  LIVE STATS\033[0m\033[K\n", blue, view->mode);
  frame_buffer_printf(buffer, "  ");
  frame_buffer_printf(buffer, "%s", blue);
  ui_text_render_values(buffer, view->page ? "CONNECTIONS & MODE DETAILS" : "OVERVIEW / rates over ~1 second");
  frame_buffer_printf(buffer, "\033[K\n");
  frame_buffer_render_border(buffer, size.cols, blue);
  ui_layout_t layout;
  if (ui_layout_measure(size, 3, 1, 2, &layout) != ASCIICHAT_OK) {
    frame_buffer_destroy(buffer);
    return;
  }
  int available = layout.body_rows > 0 ? layout.body_rows : 1;
  const ui_table_column_t column = {.heading = "Statistics", .width = size.cols - 4};
  stats_table_context_t context = {.view = view};
  ui_table_t table = {.columns = &column,
                      .column_count = 1,
                      .row_count = view->count,
                      .viewport = {.selected = view->selected, .first_visible = view->offset},
                      .cells = stats_cells,
                      .data = &context,
                      .selectable = true};
  ui_table_render(buffer, &table, 4, 2, size.cols - 2, available);
  frame_buffer_printf(buffer, "\033[%d;1H", size.rows - 2);
  frame_buffer_render_border(buffer, size.cols, blue);
  char footer[TUI_STATS_FOOTER_BUFFER_SIZE];
  stats_footer(view, footer, sizeof(footer));
  frame_buffer_printf(buffer, "  ");
  ui_text_render_values(buffer, footer);
  frame_buffer_printf(buffer, "\033[K");
  ui_controller_write(ui_controller_active_fd(), frame_buffer_get_content(buffer), frame_buffer_get_length(buffer));
  frame_buffer_destroy(buffer);
}

References ASCIICHAT_OK, ui_layout_t::body_rows, color_mode, COLOR_SETTING_FALSE, stats_view_t::count, frame_buffer_create(), frame_buffer_cursor_home(), frame_buffer_destroy(), frame_buffer_get_content(), frame_buffer_get_length(), frame_buffer_printf(), frame_buffer_render_border(), GET_OPTION, LOG_COLOR_DEBUG, stats_view_t::mode, stats_view_t::offset, options_terminal_settings, stats_view_t::page, stats_view_t::selected, TUI_STATS_FOOTER_BUFFER_SIZE, ui_controller_active_fd(), ui_controller_write(), ui_layout_measure(), ui_table_render(), ui_text_color_prefix(), and ui_text_render_values().