session_splash.c File Reference

Go to the source code of this file.

Macros
#define	TUI_SESSION_SPLASH_TAGLINE_WITH_VERSION_BUFFER_SIZE   128
#define	TUI_SESSION_SPLASH_PLAIN_TAGLINE_BUFFER_SIZE   512
#define	TUI_SESSION_SPLASH_PLAIN_UPDATE_BUFFER_SIZE   1024
#define	TUI_SESSION_SPLASH_PLAIN_CONNECTION_BUFFER_SIZE   512

Functions
void	ui_session_splash_render (frame_buffer_t *buf, terminal_size_t term_size, void *user_data)

Macro Definition Documentation

TUI_SESSION_SPLASH_PLAIN_CONNECTION_BUFFER_SIZE

#define TUI_SESSION_SPLASH_PLAIN_CONNECTION_BUFFER_SIZE   512

Definition at line 6 of file session_splash.c.

Referenced by ui_session_splash_render().

TUI_SESSION_SPLASH_PLAIN_TAGLINE_BUFFER_SIZE

#define TUI_SESSION_SPLASH_PLAIN_TAGLINE_BUFFER_SIZE   512

Definition at line 4 of file session_splash.c.

Referenced by ui_session_splash_render().

TUI_SESSION_SPLASH_PLAIN_UPDATE_BUFFER_SIZE

#define TUI_SESSION_SPLASH_PLAIN_UPDATE_BUFFER_SIZE   1024

Definition at line 5 of file session_splash.c.

Referenced by ui_session_splash_render().

TUI_SESSION_SPLASH_TAGLINE_WITH_VERSION_BUFFER_SIZE

#define TUI_SESSION_SPLASH_TAGLINE_WITH_VERSION_BUFFER_SIZE   128

Definition at line 3 of file session_splash.c.

Referenced by ui_session_splash_render().

Function Documentation

ui_session_splash_render()

void ui_session_splash_render	(	frame_buffer_t *	buf,
		terminal_size_t	term_size,
		void *	user_data )

Definition at line 19 of file session_splash.c.

                                                                                               {
  const ui_splash_view_t *ctx = (const ui_splash_view_t *)user_data;
  if (!ctx) {
    return;
  }
  bool unicode = terminal_should_use_utf8(GET_OPTION(force_utf8));
 
  if (ctx->discovery.enabled) {
    invitation_render(buf, term_size, ctx->discovery.session_string, ctx->discovery.joining,
                      (int)(ctx->animation.seconds * 60), ctx->use_colors);
    return;
  }
 
  char tagline_with_version[TUI_SESSION_SPLASH_TAGLINE_WITH_VERSION_BUFFER_SIZE];
  snprintf(tagline_with_version, sizeof(tagline_with_version), "Video chat in your terminal + %s",
           ASCII_CHAT_VERSION_STRING);
  const char *tagline = tagline_with_version;
  frame_buffer_render_divider(buf, term_size.cols - 1, unicode, ctx->use_colors);
  invitation_render_logo(buf, term_size.cols - 1, (int)(ctx->animation.seconds * 60), ctx->use_colors, false);
 
  // Line 6: Tagline (centered, truncated if too long)
  char plain_tagline[TUI_SESSION_SPLASH_PLAIN_TAGLINE_BUFFER_SIZE];
  int tagline_len = (int)strlen(tagline);
  int tagline_pad = (term_size.cols - tagline_len) / 2;
  if (tagline_pad < 0) {
    tagline_pad = 0;
  }
 
  int tpos = 0;
  for (int j = 0; j < tagline_pad && tpos < (int)sizeof(plain_tagline) - 1; j++) {
    plain_tagline[tpos++] = ' ';
  }
  snprintf(plain_tagline + tpos, sizeof(plain_tagline) - tpos, "%s", tagline);
 
  // Check visible width and truncate if needed
  int tagline_visible_width = display_width(plain_tagline);
  if (tagline_visible_width < 0) {
    tagline_visible_width = (int)strlen(plain_tagline);
  }
  if (term_size.cols > 0 && tagline_visible_width >= term_size.cols) {
    plain_tagline[term_size.cols - 1] = '\0';
  }
 
  frame_buffer_printf(buf, "%s\n", plain_tagline);
 
  // Line 7: Update notification (if available)
  if (ctx->update_notification[0] != '\0') {
    char plain_update[TUI_SESSION_SPLASH_PLAIN_UPDATE_BUFFER_SIZE];
    int update_len = (int)strlen(ctx->update_notification);
    int update_pad = (term_size.cols - update_len) / 2;
    if (update_pad < 0) {
      update_pad = 0;
    }
 
    int upos = 0;
    for (int j = 0; j < update_pad && upos < (int)sizeof(plain_update) - 1; j++) {
      plain_update[upos++] = ' ';
    }
    snprintf(plain_update + upos, sizeof(plain_update) - upos, "%s", ctx->update_notification);
 
    // Check visible width and truncate if needed
    int update_visible_width = display_width(plain_update);
    if (update_visible_width < 0) {
      update_visible_width = (int)strlen(plain_update);
    }
    if (term_size.cols > 0 && update_visible_width >= term_size.cols) {
      plain_update[term_size.cols - 1] = '\0';
    }
 
    // Print in yellow/warning color
    frame_buffer_printf(buf, "%s\n", colored_string(LOG_COLOR_WARN, plain_update));
  }
 
  // Line 8 (or 7 if no update): Connection target (centered, truncated if too long)
  const char *connection_target = ctx->connection_target;
 
  char plain_connection[TUI_SESSION_SPLASH_PLAIN_CONNECTION_BUFFER_SIZE];
  int connection_len = (int)strlen(connection_target);
  int connection_pad = (term_size.cols - connection_len) / 2;
  if (connection_pad < 0) {
    connection_pad = 0;
  }
 
  int cpos = 0;
  for (int j = 0; j < connection_pad && cpos < (int)sizeof(plain_connection) - 1; j++) {
    plain_connection[cpos++] = ' ';
  }
  snprintf(plain_connection + cpos, sizeof(plain_connection) - cpos, "%s", connection_target);
 
  // Check visible width and truncate if needed
  int connection_visible_width = display_width(plain_connection);
  if (connection_visible_width < 0) {
    connection_visible_width = (int)strlen(plain_connection);
  }
  if (term_size.cols > 0 && connection_visible_width >= term_size.cols) {
    plain_connection[term_size.cols - 1] = '\0';
  }
 
  frame_buffer_printf(buf, "%s\n", plain_connection);
 
  if (update_banner_is_checking()) {
    static const char spin[] = "|/-\\";
    const char *text = "Checking for updates...";
    int pad = term_size.cols - (int)strlen(text) - 3;
    if (pad < 0)
      pad = 0;
    frame_buffer_printf(buf, "%*s%c %s\n", pad, "", spin[((int)(ctx->animation.seconds * 8)) % 4], text);
  }
 
  // Bottom border
  frame_buffer_render_divider(buf, term_size.cols - 1, unicode, ctx->use_colors);
}

References ui_splash_view_t::animation, colored_string(), ui_splash_view_t::connection_target, ui_splash_view_t::discovery, display_width(), ui_discovery_view_t::enabled, frame_buffer_printf(), frame_buffer_render_divider(), GET_OPTION, invitation_render(), invitation_render_logo(), ui_discovery_view_t::joining, LOG_COLOR_WARN, animation_sample_t::seconds, ui_discovery_view_t::session_string, TUI_SESSION_SPLASH_PLAIN_CONNECTION_BUFFER_SIZE, TUI_SESSION_SPLASH_PLAIN_TAGLINE_BUFFER_SIZE, TUI_SESSION_SPLASH_PLAIN_UPDATE_BUFFER_SIZE, TUI_SESSION_SPLASH_TAGLINE_WITH_VERSION_BUFFER_SIZE, update_banner_is_checking(), ui_splash_view_t::update_notification, and ui_splash_view_t::use_colors.