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-rw-r--r--include/swaybar/status_line.h8
-rw-r--r--swaybar/status_line.c40
2 files changed, 26 insertions, 22 deletions
diff --git a/include/swaybar/status_line.h b/include/swaybar/status_line.h
index 150267cd..857948a5 100644
--- a/include/swaybar/status_line.h
+++ b/include/swaybar/status_line.h
@@ -12,11 +12,6 @@ enum status_protocol {
PROTOCOL_I3BAR,
};
-struct text_protocol_state {
- char *buffer;
- size_t buffer_size;
-};
-
enum json_node_type {
JSON_NODE_UNKNOWN,
JSON_NODE_ARRAY,
@@ -63,7 +58,8 @@ struct status_line {
const char *text;
struct wl_list blocks; // i3bar_block::link
- struct text_protocol_state text_state;
+ char *buffer;
+ size_t buffer_size;
struct i3bar_protocol_state i3bar_state;
};
diff --git a/swaybar/status_line.c b/swaybar/status_line.c
index 09ed2375..54a68b40 100644
--- a/swaybar/status_line.c
+++ b/swaybar/status_line.c
@@ -30,27 +30,17 @@ void status_error(struct status_line *status, const char *text) {
}
bool status_handle_readable(struct status_line *status) {
+ ssize_t read_bytes = 1;
char *line;
switch (status->protocol) {
- case PROTOCOL_ERROR:
- return false;
case PROTOCOL_I3BAR:
if (i3bar_handle_readable(status) > 0) {
return true;
}
break;
- case PROTOCOL_TEXT:
- line = read_line_buffer(status->read,
- status->text_state.buffer, status->text_state.buffer_size);
- if (!line) {
- status_error(status, "[error reading from status command]");
- } else {
- status->text = line;
- }
- return true;
case PROTOCOL_UNDEF:
line = read_line_buffer(status->read,
- status->text_state.buffer, status->text_state.buffer_size);
+ status->buffer, status->buffer_size);
if (!line) {
status_error(status, "[error reading from status command]");
return false;
@@ -81,7 +71,7 @@ bool status_handle_readable(struct status_line *status) {
}
status->protocol = PROTOCOL_I3BAR;
- free(status->text_state.buffer);
+ free(status->buffer);
wl_list_init(&status->blocks);
status->i3bar_state.buffer_size = 4096;
status->i3bar_state.buffer =
@@ -91,14 +81,32 @@ bool status_handle_readable(struct status_line *status) {
status->text = line;
}
return true;
+ case PROTOCOL_TEXT:
+ errno = 0;
+ while (true) {
+ if (status->buffer[read_bytes - 1] == '\n') {
+ status->buffer[read_bytes - 1] = '\0';
+ }
+ read_bytes = getline(&status->buffer,
+ &status->buffer_size, status->read);
+ if (errno == EAGAIN) {
+ clearerr(status->read);
+ return true;
+ } else if (errno) {
+ status_error(status, "[error reading from status command]");
+ return true;
+ }
+ }
+ default:
+ return false;
}
return false;
}
struct status_line *status_line_init(char *cmd) {
struct status_line *status = calloc(1, sizeof(struct status_line));
- status->text_state.buffer_size = 8192;
- status->text_state.buffer = malloc(status->text_state.buffer_size);
+ status->buffer_size = 8192;
+ status->buffer = malloc(status->buffer_size);
int pipe_read_fd[2];
int pipe_write_fd[2];
@@ -148,7 +156,7 @@ void status_line_free(struct status_line *status) {
break;
}
default:
- free(status->text_state.buffer);
+ free(status->buffer);
break;
}
free(status);