actions.c File Reference

Action option callbacks for ascii-chat. More...

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Functions
void	action_list_webcams (void)
	List available webcam devices and exit.
void	action_list_microphones (void)
	List available microphone devices and exit.
void	action_list_speakers (void)
	List available speaker devices and exit.
void	action_show_capabilities (void)
	Show terminal capabilities and exit.
void	action_show_version (void)
	Show version information and exit.
void	action_help_server (void)
	Show server mode help and exit.
void	action_help_client (void)
	Show client mode help and exit.
void	action_help_mirror (void)
	Show mirror mode help and exit.

Detailed Description

Action option callbacks for ascii-chat.

Action options execute immediately during parsing and may exit the program. Examples: –list-webcams, –version, –show-capabilities

Definition in file actions.c.

Function Documentation

action_help_client()

void action_help_client

(

void

)

Show client mode help and exit.

Displays client mode usage and options. Exits with code 0.

Definition at line 198 of file actions.c.

                              {
  usage_client(stdout);
  (void)fflush(stdout);
  _exit(0);
}

References usage_client().

Referenced by options_preset_client().

action_help_mirror()

void action_help_mirror

(

void

)

Show mirror mode help and exit.

Displays mirror mode usage and options. Exits with code 0.

Definition at line 204 of file actions.c.

                              {
  usage_mirror(stdout);
  (void)fflush(stdout);
  _exit(0);
}

References usage_mirror().

Referenced by options_preset_mirror().

action_help_server()

void action_help_server

(

void

)

Show server mode help and exit.

Displays server mode usage and options. Exits with code 0.

Definition at line 192 of file actions.c.

                              {
  usage_server(stdout);
  (void)fflush(stdout);
  _exit(0);
}

References usage_server().

Referenced by options_preset_server().

action_list_microphones()

void action_list_microphones

(

void

)

List available microphone devices and exit.

Enumerates all audio input devices and prints them to stdout. Exits with code 0 on success, 1 on error.

Definition at line 58 of file actions.c.

                                   {
  audio_device_info_t *devices = NULL;
  unsigned int device_count = 0;
 
  asciichat_error_t result = audio_list_input_devices(&devices, &device_count);
  if (result != ASCIICHAT_OK) {
    (void)fprintf(stderr, "Error: Failed to enumerate audio input devices\n");
    _exit(1);
  }
 
  if (device_count == 0) {
    (void)fprintf(stdout, "No microphone devices found.\n");
  } else {
    (void)fprintf(stdout, "Available microphone devices:\n");
    for (unsigned int i = 0; i < device_count; i++) {
      (void)fprintf(stdout, "  %d: %s", devices[i].index, devices[i].name);
      if (devices[i].is_default_input) {
        (void)fprintf(stdout, " (default)");
      }
      (void)fprintf(stdout, "\n");
    }
  }
 
  audio_free_device_list(devices);
  (void)fflush(stdout);
  _exit(0);
}

References ASCIICHAT_OK, audio_free_device_list(), and audio_list_input_devices().

Referenced by options_preset_client(), and options_preset_server().

action_list_speakers()

void action_list_speakers

(

void

)

List available speaker devices and exit.

Enumerates all audio output devices and prints them to stdout. Exits with code 0 on success, 1 on error.

Definition at line 86 of file actions.c.

                                {
  audio_device_info_t *devices = NULL;
  unsigned int device_count = 0;
 
  asciichat_error_t result = audio_list_output_devices(&devices, &device_count);
  if (result != ASCIICHAT_OK) {
    (void)fprintf(stderr, "Error: Failed to enumerate audio output devices\n");
    _exit(1);
  }
 
  if (device_count == 0) {
    (void)fprintf(stdout, "No speaker devices found.\n");
  } else {
    (void)fprintf(stdout, "Available speaker devices:\n");
    for (unsigned int i = 0; i < device_count; i++) {
      (void)fprintf(stdout, "  %d: %s", devices[i].index, devices[i].name);
      if (devices[i].is_default_output) {
        (void)fprintf(stdout, " (default)");
      }
      (void)fprintf(stdout, "\n");
    }
  }
 
  audio_free_device_list(devices);
  (void)fflush(stdout);
  _exit(0);
}

References ASCIICHAT_OK, audio_free_device_list(), and audio_list_output_devices().

Referenced by options_preset_client(), and options_preset_server().

action_list_webcams()

void action_list_webcams

(

void

)

List available webcam devices and exit.

Enumerates all webcam devices and prints them to stdout. Exits with code 0 on success, 1 on error.

Definition at line 30 of file actions.c.

                               {
  webcam_device_info_t *devices = NULL;
  unsigned int device_count = 0;
 
  asciichat_error_t result = webcam_list_devices(&devices, &device_count);
  if (result != ASCIICHAT_OK) {
    (void)fprintf(stderr, "Error: Failed to enumerate webcam devices\n");
    _exit(1);
  }
 
  if (device_count == 0) {
    (void)fprintf(stdout, "No webcam devices found.\n");
  } else {
    (void)fprintf(stdout, "Available webcam devices:\n");
    for (unsigned int i = 0; i < device_count; i++) {
      (void)fprintf(stdout, "  %u: %s\n", devices[i].index, devices[i].name);
    }
  }
 
  webcam_free_device_list(devices);
  (void)fflush(stdout);
  _exit(0);
}

References ASCIICHAT_OK, webcam_free_device_list(), and webcam_list_devices().

Referenced by options_preset_client(), options_preset_mirror(), and options_preset_server().

action_show_capabilities()

void action_show_capabilities

(

void

)

Show terminal capabilities and exit.

Detects and displays terminal color support, UTF-8 support, dimensions, and terminal program name. Exits with code 0.

Definition at line 118 of file actions.c.

                                    {
  terminal_capabilities_t caps = detect_terminal_capabilities();
 
  (void)fprintf(stdout, "Terminal Capabilities:\n");
  (void)fprintf(stdout, "  Color Support: ");
  switch (caps.color_level) {
  case TERM_COLOR_NONE:
    (void)fprintf(stdout, "None (monochrome)\n");
    break;
  case TERM_COLOR_16:
    (void)fprintf(stdout, "16 colors (ANSI)\n");
    break;
  case TERM_COLOR_256:
    (void)fprintf(stdout, "256 colors\n");
    break;
  case TERM_COLOR_TRUECOLOR:
    (void)fprintf(stdout, "Truecolor (16.7M colors)\n");
    break;
  default:
    (void)fprintf(stdout, "Unknown\n");
    break;
  }
 
  (void)fprintf(stdout, "  UTF-8 Support: %s\n", caps.utf8_support ? "Yes" : "No");
  (void)fprintf(stdout, "  Terminal Type: %s\n", caps.term_type[0] ? caps.term_type : "Unknown");
  (void)fprintf(stdout, "  Color Term: %s\n", caps.colorterm[0] ? caps.colorterm : "Not set");
 
  (void)fflush(stdout);
  _exit(0);
}

References terminal_capabilities_t::color_level, terminal_capabilities_t::colorterm, detect_terminal_capabilities(), TERM_COLOR_16, TERM_COLOR_256, TERM_COLOR_NONE, TERM_COLOR_TRUECOLOR, terminal_capabilities_t::term_type, and terminal_capabilities_t::utf8_support.

Referenced by options_preset_client(), and options_preset_mirror().

action_show_version()

void action_show_version

(

void

)

Show version information and exit.

Displays ascii-chat version, build type, build date, and compiler information. Exits with code 0.

Definition at line 153 of file actions.c.

                               {
  (void)fprintf(stdout, "ascii-chat %s (%s, %s)\n", ASCII_CHAT_VERSION_FULL, ASCII_CHAT_BUILD_TYPE,
                ASCII_CHAT_BUILD_DATE);
  (void)fprintf(stdout, "\n");
  (void)fprintf(stdout, "Built with:\n");
 
#ifdef __clang__
  (void)fprintf(stdout, "  Compiler: Clang %s\n", __clang_version__);
#elif defined(__GNUC__)
  (void)fprintf(stdout, "  Compiler: GCC %d.%d.%d\n", __GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__);
#elif defined(_MSC_VER)
  (void)fprintf(stdout, "  Compiler: MSVC %d\n", _MSC_VER);
#else
  (void)fprintf(stdout, "  Compiler: Unknown\n");
#endif
 
#ifdef USE_MUSL
  (void)fprintf(stdout, "  C Library: musl\n");
#elif defined(__GLIBC__)
  (void)fprintf(stdout, "  C Library: glibc %d.%d\n", __GLIBC__, __GLIBC_MINOR__);
#elif defined(_WIN32)
  (void)fprintf(stdout, "  C Library: MSVCRT\n");
#elif defined(__APPLE__)
  (void)fprintf(stdout, "  C Library: libSystem\n");
#else
  (void)fprintf(stdout, "  C Library: Unknown\n");
#endif
 
  (void)fprintf(stdout, "\n");
  (void)fprintf(stdout, "For more information: https://github.com/zfogg/ascii-chat\n");
 
  (void)fflush(stdout);
  _exit(0);
}

Referenced by options_preset_acds(), and options_preset_server().