ascii-chat/frame__buffer_8h_source.html

#pragma once


#include <stddef.h>

#include <stdint.h>


typedef struct frame_buffer frame_buffer_t;


frame_buffer_t *frame_buffer_create(int rows, int cols);


void frame_buffer_destroy(frame_buffer_t *buf);


void frame_buffer_reset(frame_buffer_t *buf);


void frame_buffer_append(frame_buffer_t *buf, const char *str, size_t len);


void frame_buffer_printf(frame_buffer_t *buf, const char *fmt, ...);


void frame_buffer_cursor_home(frame_buffer_t *buf);


void frame_buffer_clear_screen(frame_buffer_t *buf);


void frame_buffer_flush(frame_buffer_t *buf);


size_t frame_buffer_get_length(const frame_buffer_t *buf);


const char *frame_buffer_get_content(const frame_buffer_t *buf);


void frame_buffer_render_border(frame_buffer_t *buf, int cols, const char *color);


int frame_buffer_render_centered(frame_buffer_t *buf, const char *text, int cols);


void frame_buffer_set_screen_output_fd(int fd);


int frame_buffer_get_screen_output_fd(void);

frame_buffer_append
void frame_buffer_append(frame_buffer_t *buf, const char *str, size_t len)
Append raw bytes to the buffer.
Definition frame_buffer.c:67

frame_buffer_render_centered
int frame_buffer_render_centered(frame_buffer_t *buf, const char *text, int cols)
Render centered text (used by both splash and status screens)
Definition frame_buffer.c:238

frame_buffer_cursor_home
void frame_buffer_cursor_home(frame_buffer_t *buf)
Append cursor home escape code (\033[H)
Definition frame_buffer.c:136

frame_buffer_set_screen_output_fd
void frame_buffer_set_screen_output_fd(int fd)
Set output file descriptor for terminal screen (splash/status) rendering.
Definition frame_buffer.c:197

frame_buffer_reset
void frame_buffer_reset(frame_buffer_t *buf)
Clear buffer contents while keeping allocation.
Definition frame_buffer.c:59

frame_buffer_destroy
void frame_buffer_destroy(frame_buffer_t *buf)
Destroy a frame buffer.
Definition frame_buffer.c:50

frame_buffer_flush
void frame_buffer_flush(frame_buffer_t *buf)
Flush the entire buffer to stdout in one atomic write.
Definition frame_buffer.c:156

frame_buffer_get_length
size_t frame_buffer_get_length(const frame_buffer_t *buf)
Get the current content length of the frame buffer.
Definition frame_buffer.c:205

frame_buffer_get_content
const char * frame_buffer_get_content(const frame_buffer_t *buf)
Get a pointer to the buffer content.
Definition frame_buffer.c:212

frame_buffer_create
frame_buffer_t * frame_buffer_create(int rows, int cols)
Create a new frame buffer.
Definition frame_buffer.c:29

frame_buffer_printf
void frame_buffer_printf(frame_buffer_t *buf, const char *fmt,...)
Printf-style append to the buffer.
Definition frame_buffer.c:98

frame_buffer_get_screen_output_fd
int frame_buffer_get_screen_output_fd(void)
Get current output file descriptor for terminal screens.
Definition frame_buffer.c:201

frame_buffer_render_border
void frame_buffer_render_border(frame_buffer_t *buf, int cols, const char *color)
Render a horizontal border line (used by both splash and status screens)
Definition frame_buffer.c:219

frame_buffer_clear_screen
void frame_buffer_clear_screen(frame_buffer_t *buf)
Append clear screen and home escape codes (\033[2J\033[H)
Definition frame_buffer.c:144

frame_buffer
Frame buffer structure.
Definition frame_buffer.c:23

frame_buffer::len
size_t len
Current content length.
Definition frame_buffer.c:25