libcaca documentation

neercs client

Defines

#define debug(format,...)   do {} while(0)

Functions

void mainloop (struct screen_list *screen_list)
 Main client loop.
int create_pty (char *cmd, unsigned int w, unsigned int h, int *cpid)
int create_pty_grab (long pid, unsigned int w, unsigned int h, int *cpid)
int grab_process (long pid, char *ptyname, int ptyfd, int *newpid)
long select_process (struct screen_list *screen_list)
long int import_term (struct screen_list *screen_list, struct screen *sc, void const *data, unsigned int size)
int set_tty_size (int fd, unsigned int w, unsigned int h)
int update_terms (struct screen_list *screen_list)
void refresh_screens (struct screen_list *screen_list)
int update_screens_contents (struct screen_list *screen_list)
int install_fds (struct screen_list *screen_list)
long long get_us (void)
void attach (struct screen_list *screen_list)
int detach (struct screen_list *screen_list)
int request_attach (struct screen_list *screen_list)
char * build_socket_path (char *socket_dir, char *session_name, enum socket_type socktype)
int create_socket (struct screen_list *screen_list, enum socket_type socktype)
char * connect_socket (struct screen_list *screen_list, enum socket_type socktype)
char ** list_sockets (char *socket_dir, char *session_name)
int start_server (struct screen_list *screen_list)
int send_event (caca_event_t ev, struct screen_list *screen_list)
int send_delay (struct screen_list *screen_list)
int send_ansi_sequence (struct screen_list *screen_list, char *str)
struct screencreate_screen (int w, int h, char *command)
struct screencreate_screen_grab (int w, int h, int pid)
int destroy_screen (struct screen *s)
int add_screen (struct screen_list *list, struct screen *s)
int remove_screen (struct screen_list *list, int n, int please_kill)
void resize_screen (struct screen *s, int z, int h)
void update_windows_props (struct screen_list *screen_list)
void update_windows_props_cards (struct screen_list *screen_list)
void update_windows_props_hsplit (struct screen_list *screen_list)
void update_windows_props_full (struct screen_list *screen_list)
void update_windows_props_vsplit (struct screen_list *screen_list)
void update_windows_props_cube (struct screen_list *screen_list)
void wm_refresh (struct screen_list *screen_list)
void wm_refresh_card (struct screen_list *screen_list)
void wm_refresh_cube (struct screen_list *screen_list)
void wm_refresh_full (struct screen_list *screen_list)
void wm_refresh_hsplit (struct screen_list *screen_list)
void wm_refresh_vsplit (struct screen_list *screen_list)
int switch_screen_recurrent (struct screen_list *screen_list, struct recurrent *rec, void *user, long long unsigned int t)
void draw_thumbnails (struct screen_list *screen_list)
void draw_status (struct screen_list *screen_list)
void draw_help (struct screen_list *screen_list)
int help_handle_key (struct screen_list *screen_list, unsigned int c)
int update_window_list (int c, struct screen_list *screen_list)
void draw_list (struct screen_list *screen_list)
void draw_lock (struct screen_list *screen_list)
int update_lock (int c, struct screen_list *screen_list)
int validate_lock (struct screen_list *screen_list, char *user, char *pass)
int close_screen_recurrent (struct screen_list *, struct recurrent *rec, void *user, long long unsigned int t)
void * convert_input_ansi (unsigned int *c, int *size)
int handle_command_input (struct screen_list *screen_list, unsigned int c)
void screensaver_init (struct screen_list *screen_list)
void screensaver_kill (struct screen_list *screen_list)
void draw_screensaver (struct screen_list *screen_list)
void screensaver_flying_toasters (struct screen_list *screen_list)
void screensaver_flying_toasters_init (struct screen_list *screen_list)
void screensaver_flying_toasters_kill (struct screen_list *screen_list)
int handle_recurrents (struct screen_list *screen_list)
int add_recurrent (struct recurrent_list *list, int(*function)(struct screen_list *, struct recurrent *rec, void *user, long long unsigned int t), void *user)
int remove_recurrent (struct recurrent_list *list, int n)
int read_configuration_file (char *filename, struct screen_list *screen_list)
int parse_conf_line (char *buf, int size, struct screen_list *screen_list)
int get_key_value (char *line, struct option *option)
int fill_config (struct screen_list *screen_list)
struct config_lineget_config (const char *name)
struct config_lineget_config_option (void)

Variables

uint8_t iso2022_conv_state::ctrl8bit
uint32_t iso2022_conv_state::cn [2]
uint8_t iso2022_conv_state::glr [2]
uint32_t iso2022_conv_state::gn [4]
uint8_t iso2022_conv_state::ss
caca_canvas_t * screen::cv
uint32_t screen::clearattr
uint8_t screen::fg
uint8_t screen::bg
uint8_t screen::dfg
uint8_t screen::dbg
uint8_t screen::bold
uint8_t screen::blink
uint8_t screen::italics
uint8_t screen::negative
uint8_t screen::concealed
uint8_t screen::underline
uint8_t screen::faint
uint8_t screen::strike
uint8_t screen::proportional
struct iso2022_conv_state screen::conv_state
int screen::visible
int screen::fd
unsigned char * screen::buf
long int screen::total
char * screen::title
int screen::bell
unsigned int screen::scroll
unsigned int screen::s1
unsigned int screen::s2
int screen::pid
int screen::changed
int screen::x
int screen::y
int screen::w
int screen::h
int screen::orig_x
int screen::orig_y
int screen::orig_w
int screen::orig_h
int screen::report_mouse
int cube_props::side
long long unsigned int cube_props::duration
int screensaver::in_screensaver
void * screensaver::data
int comm::socket [2]
char * comm::socket_path [2]
char * comm::socket_dir
char * comm::session_name
int lock::lock_offset
int lock::lock_on_detach
long long unsigned int lock::autolock_timeout
char lock::lockpass [1024]
char lock::lockmsg [1024]
int modals::status
int modals::help
int modals::python_command
int modals::window_list
int modals::cur_in_list
char * sys::user_path
int * sys::to_grab
char ** sys::to_start
int sys::nb_to_grab
int sys::attach
int sys::forceattach
int screen_list::in_bell
int screen_list::was_in_bell
int screen_list::dont_update_coords
int screen_list::changed
int screen_list::delay
int screen_list::requested_delay
int screen_list::force_refresh
int screen_list::need_refresh
int screen_list::command
int screen_list::eyecandy
long long unsigned int screen_list::last_key_time
long long unsigned int screen_list::last_refresh_time
struct comm screen_list::comm
struct lock screen_list::lock
struct modals screen_list::modals
struct interpreter_props screen_list::interpreter_props
struct screensaver screen_list::screensaver
int screen_list::pty
int screen_list::prevpty
int screen_list::count
int screen_list::wm_type
int screen_list::border_size
struct cube_props screen_list::cube
long long unsigned int screen_list::last_switch
struct screen ** screen_list::screen
struct optionscreen_list::config
struct sys screen_list::sys
struct recurrent_listscreen_list::recurrent_list
char * screen_list::title
int screen_list::width
int screen_list::height
int screen_list::old_x
int screen_list::old_y
int screen_list::mouse_button
caca_canvas_t * screen_list::cv
caca_display_t * screen_list::dp
char * option::value
struct optionoption::next
int(* config_line::set )(const char *argv, struct screen_list *screen_list)
char *(* config_line::get )(struct screen_list *screen_list)
void * recurrent::user
long long unsigned int recurrent::start_time
int recurrent::kill_me
struct recurrent ** recurrent_list::recurrent

Function Documentation

void mainloop ( struct screen_list screen_list  ) 

This is the main client loop.

Repeat forever:

  • if data is available on the client socket, read it and interpret it:
    • "DETACH": exit the loop
    • "UPDATE": update screen with the given canvas data
    • "REFRESH": refresh the whole display
    • "CURSOR": set cursor position
    • "TITLE": set window or display title
  • wait for an input event with a 10ms timeout
int create_pty ( char *  cmd,
unsigned int  w,
unsigned int  h,
int *  cpid 
)

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