/* * vim:ts=4:sw=4:expandtab * * i3bar - an xcb-based status- and ws-bar for i3 * © 2010-2012 Axel Wagner and contributors (see also: LICENSE) * * child.c: Getting Input for the statusline * */ #pragma once #include #define STDIN_CHUNK_SIZE 1024 typedef struct { pid_t pid; /** * The version number is an uint32_t to avoid machines with different sizes of * 'int' to allow different values here. It’s highly unlikely we ever exceed * even an int8_t, but still… */ uint32_t version; bool stopped; /** * The signal requested by the client to inform it of the hidden state of i3bar */ int stop_signal; /** * The signal requested by the client to inform it of theun hidden state of i3bar */ int cont_signal; /** * Enable click events */ bool click_events; bool click_events_init; } i3bar_child; /* * Start a child process with the specified command and reroute stdin. * We actually start a $SHELL to execute the command so we don't have to care * about arguments and such * */ void start_child(char *command); /* * kill()s the child process (if any). Called when exit()ing. * */ void kill_child_at_exit(void); /* * kill()s the child process (if any) and closes and * free()s the stdin- and SIGCHLD-watchers * */ void kill_child(void); /* * Sends a SIGSTOP to the child process (if existent) * */ void stop_child(void); /* * Sends a SIGCONT to the child process (if existent) * */ void cont_child(void); /* * Whether or not the child want click events * */ bool child_want_click_events(void); /* * Generates a click event, if enabled. * */ void send_block_clicked(int button, const char *name, const char *instance, int x, int y);