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Demarcate i3bar JSON into individual updates

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This commit is contained in:
Drew DeVault 2018-03-31 13:07:22 -04:00
parent 122b96abed
commit ee85c91831
4 changed files with 189 additions and 11 deletions
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49
include/swaybar/status_line.h
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@ -7,10 +7,52 @@
enum status_protocol {
PROTOCOL_UNDEF,
PROTOCOL_ERROR,
PROTOCOL_TEXT,
PROTOCOL_I3BAR,
};
struct text_protocol_state {
char *buffer;
size_t buffer_size;
};
enum json_node_type {
JSON_NODE_UNKNOWN,
JSON_NODE_ARRAY,
JSON_NODE_STRING,
};
struct i3bar_protocol_state {
bool click_events;
char *buffer;
size_t buffer_size;
size_t buffer_index;
const char *current_node;
bool escape;
size_t depth;
enum json_node_type nodes[16];
};
struct i3bar_block {
struct wl_list link;
char *full_text, *short_text, *align;
bool urgent;
uint32_t color;
int min_width;
char *name, *instance;
bool separator;
int separator_block_width;
bool markup;
// Airblader features
uint32_t background;
uint32_t border;
int border_top;
int border_bottom;
int border_left;
int border_right;
};
struct status_line {
pid_t pid;
int read_fd, write_fd;
@ -18,13 +60,16 @@ struct status_line {
enum status_protocol protocol;
const char *text;
struct wl_list blocks; // i3bar_block::link
char *buffer;
size_t buffer_size;
struct text_protocol_state text_state;
struct i3bar_protocol_state i3bar_state;
};
struct status_line *status_line_init(char *cmd);
void status_line_free(struct status_line *status);
bool handle_status_readable(struct status_line *status);
int i3bar_readable(struct status_line *status);
void status_error(struct status_line *status, const char *text);
#endif