session_display_ctx Struct Reference

Internal session display context structure. More...

Data Fields
tty_info_t	tty_info
	TTY information (file descriptor, path, ownership)
bool	has_tty
	True if we have a valid TTY for interactive output.
terminal_capabilities_t	caps
	Detected terminal capabilities.
char	palette_chars [256]
	Palette character string for rendering.
size_t	palette_len
	Number of characters in palette.
char	luminance_palette [256]
	Luminance-to-character mapping table (256 entries)
palette_type_t	palette_type
	Configured palette type.
bool	snapshot_mode
	Snapshot mode enabled.
atomic_t	first_frame
	First frame flag for logging control.
bool	initialized
	Context is fully initialized.
bool	audio_playback_enabled
	Audio playback is enabled.
void *	audio_ctx
	Audio context for playback (borrowed, not owned)
atomic_t	keyboard_help_active
	Keyboard help active flag (toggled with '?') - atomic for thread-safe access.
digital_rain_t *	digital_rain
	Digital rain effect context (NULL if disabled)
uint64_t	last_frame_time_ns
	Last frame timestamp for digital rain delta time calculation.
fps_counter_t *	fps_counter
	FPS counter for measuring output throughput.
uint32_t	render_fps
	Video FPS for render-file encoding.
render_file_ctx_t *	render_file
	Render-to-file context (NULL if disabled)
terminal_fd_reader_t *	stdin_reader
	Stdin frame reader for ASCII-to-video rendering (borrowed ref, not owned)

Detailed Description

Internal session display context structure.

Contains all state for terminal display including TTY info, capabilities, palette, and rendering state.

Definition at line 53 of file src/common/session/display.c.

Field Documentation

audio_ctx

void* session_display_ctx::audio_ctx

Audio context for playback (borrowed, not owned)

Definition at line 88 of file src/common/session/display.c.

Referenced by session_display_create(), and session_display_write_audio().

audio_playback_enabled

bool session_display_ctx::audio_playback_enabled

Audio playback is enabled.

Definition at line 85 of file src/common/session/display.c.

Referenced by session_display_create(), session_display_has_audio_playback(), and session_display_write_audio().

caps

terminal_capabilities_t session_display_ctx::caps

Detected terminal capabilities.

Definition at line 61 of file src/common/session/display.c.

Referenced by session_display_convert_to_ascii(), session_display_create(), session_display_get_caps(), and session_display_write_ascii().

digital_rain

digital_rain_t* session_display_ctx::digital_rain

Digital rain effect context (NULL if disabled)

Definition at line 94 of file src/common/session/display.c.

Referenced by session_display_convert_to_ascii(), session_display_create(), session_display_destroy(), and session_display_write_ascii().

first_frame

atomic_t session_display_ctx::first_frame

First frame flag for logging control.

Definition at line 79 of file src/common/session/display.c.

Referenced by session_display_create(), session_display_has_first_frame(), session_display_reset_first_frame(), and session_display_write_ascii().

fps_counter

fps_counter_t* session_display_ctx::fps_counter

FPS counter for measuring output throughput.

Definition at line 100 of file src/common/session/display.c.

Referenced by session_display_create(), session_display_destroy(), session_display_render_fps_overlay(), and session_display_write_ascii().

has_tty

bool session_display_ctx::has_tty

True if we have a valid TTY for interactive output.

Definition at line 58 of file src/common/session/display.c.

Referenced by session_display_clear(), session_display_create(), session_display_cursor_home(), session_display_destroy(), session_display_has_tty(), session_display_render_fps_overlay(), session_display_reset(), session_display_write_ascii(), and session_display_write_raw().

initialized

bool session_display_ctx::initialized

Context is fully initialized.

Definition at line 82 of file src/common/session/display.c.

Referenced by session_display_clear(), session_display_convert_to_ascii(), session_display_create(), session_display_cursor_home(), session_display_destroy(), session_display_encode_frame(), session_display_get_caps(), session_display_get_luminance_palette(), session_display_get_palette_chars(), session_display_get_palette_len(), session_display_get_stdin_reader(), session_display_get_tty_fd(), session_display_has_audio_playback(), session_display_has_tty(), session_display_render_fps_overlay(), session_display_reset(), session_display_write_ascii(), session_display_write_audio(), and session_display_write_raw().

keyboard_help_active

atomic_t session_display_ctx::keyboard_help_active

Keyboard help active flag (toggled with '?') - atomic for thread-safe access.

Definition at line 91 of file src/common/session/display.c.

Referenced by keyboard_help_is_active(), keyboard_help_is_active_global(), keyboard_help_toggle(), session_display_create(), and session_display_write_ascii().

last_frame_time_ns

uint64_t session_display_ctx::last_frame_time_ns

Last frame timestamp for digital rain delta time calculation.

Definition at line 97 of file src/common/session/display.c.

Referenced by session_display_convert_to_ascii(), session_display_create(), and session_display_write_ascii().

luminance_palette

char session_display_ctx::luminance_palette[256]

Luminance-to-character mapping table (256 entries)

Definition at line 70 of file src/common/session/display.c.

Referenced by session_display_create(), and session_display_get_luminance_palette().

palette_chars

char session_display_ctx::palette_chars[256]

Palette character string for rendering.

Definition at line 64 of file src/common/session/display.c.

Referenced by session_display_convert_to_ascii(), session_display_create(), and session_display_get_palette_chars().

palette_len

size_t session_display_ctx::palette_len

Number of characters in palette.

Definition at line 67 of file src/common/session/display.c.

Referenced by session_display_create(), and session_display_get_palette_len().

palette_type

palette_type_t session_display_ctx::palette_type

Configured palette type.

Definition at line 73 of file src/common/session/display.c.

Referenced by session_display_create().

render_file

render_file_ctx_t* session_display_ctx::render_file

Render-to-file context (NULL if disabled)

Definition at line 106 of file src/common/session/display.c.

Referenced by session_display_destroy(), session_display_encode_frame(), session_display_has_render_file(), session_display_init_render_file(), session_display_render_frame(), session_display_set_render_live_timing(), session_display_set_snapshot_actual_duration(), and session_display_write_ascii().

render_fps

uint32_t session_display_ctx::render_fps

Video FPS for render-file encoding.

Definition at line 103 of file src/common/session/display.c.

Referenced by session_display_create(), session_display_get_render_fps(), session_display_init_render_file(), and session_display_set_render_fps().

snapshot_mode

bool session_display_ctx::snapshot_mode

Snapshot mode enabled.

Definition at line 76 of file src/common/session/display.c.

Referenced by session_display_clear(), session_display_create(), session_display_destroy(), session_display_reset(), and session_display_write_ascii().

stdin_reader

terminal_fd_reader_t* session_display_ctx::stdin_reader

Stdin frame reader for ASCII-to-video rendering (borrowed ref, not owned)

Definition at line 109 of file src/common/session/display.c.

Referenced by session_display_get_stdin_reader(), and session_display_set_stdin_reader().

tty_info

tty_info_t session_display_ctx::tty_info

TTY information (file descriptor, path, ownership)

Definition at line 55 of file src/common/session/display.c.

Referenced by session_display_clear(), session_display_create(), session_display_cursor_home(), session_display_destroy(), session_display_get_tty_fd(), session_display_render_fps_overlay(), session_display_reset(), session_display_write_ascii(), and session_display_write_raw().

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The documentation for this struct was generated from the following file:

• src/common/session/display.c