#include <dirent.h>
#include <getopt.h>
+#include "queue.h"
+
#ifdef LINUX
#include <linux/ethtool.h>
#include <linux/sockios.h>
#include <sys/resource.h>
#endif
-#define _IS_WMIISTATUS_C
#include "wmiistatus.h"
-#undef _IS_WMIISTATUS_C
-#include "config.h"
+
+#define BAR "^fg(#333333)^p(5;-2)^ro(2)^p()^fg()^p(5)"
+
+struct battery {
+ const char *path;
+ SIMPLEQ_ENTRY(battery) batteries;
+};
+
+SIMPLEQ_HEAD(battery_head, battery) batteries;
/* socket file descriptor for general purposes */
static int general_socket;
+static const char *wlan_interface;
+static const char *eth_interface;
+static char *wmii_path;
+static const char *time_format;
+static const char *battery_path;
+static bool use_colors;
+static bool get_ethspeed;
+static const char *wmii_normcolors = "#222222 #333333";
+static char order[MAX_ORDER][2];
+static const char **run_watches;
+static unsigned int num_run_watches;
+static unsigned int interval = 1;
+
/*
* This function just concats two strings in place, it should only be used
* for concatting order to the name of a file or concatting color codes.
return concatbuf;
}
+/*
+ * Returns the correct color format for dzen (^fg(color)) or wmii (color <normcolors>)
+ *
+ */
+static char *color(const char *colorstr) {
+ static char colorbuf[32];
+#ifdef DZEN
+ (void)snprintf(colorbuf, sizeof(colorbuf), "^fg(%s)", colorstr);
+#else
+ (void)snprintf(colorbuf, sizeof(colorbuf), "%s %s ", colorstr, wmii_normcolors);
+#endif
+ return colorbuf;
+}
+
/*
* Cleans wmii's /rbar directory by deleting all regular files
*
*/
static void cleanup_rbar_dir() {
+#ifdef DZEN
+ return;
+#endif
struct dirent *ent;
DIR *dir;
char pathbuf[strlen(wmii_path)+256+1];
*
*/
static void create_file(const char *name) {
+#ifdef DZEN
+ return;
+#endif
char pathbuf[strlen(wmii_path)+256+1];
int fd;
int flags = O_CREAT | O_WRONLY;
if ((fd = open(pathbuf, flags, S_IRUSR | S_IWUSR)) < 0)
exit(EXIT_FAILURE);
if (use_colors) {
- char *tmp = concat("#888888 ", wmii_normcolors);
+ char *tmp = color("#888888");
if (write(fd, tmp, strlen(tmp)) != (ssize_t)strlen(tmp))
exit(EXIT_FAILURE);
}
*/
static void setup(void) {
unsigned int i;
- struct stat statbuf;
char pathbuf[512];
+#ifndef DZEN
+ struct stat statbuf;
/* Wait until wmii_path/rbar exists */
for (; stat(wmii_path, &statbuf) < 0; sleep(interval));
+#endif
cleanup_rbar_dir();
if (wlan_interface)
* Writes the given message in the corresponding file in wmii's /rbar directory
*
*/
-static void write_to_statusbar(const char *name, const char *message) {
+static void write_to_statusbar(const char *name, const char *message, bool final_entry) {
+#ifdef DZEN
+ if (final_entry) {
+ (void)printf("%s^p(6)\n", message);
+ fflush(stdout);
+ return;
+ }
+ (void)printf("%s" BAR, message);
+ return;
+#endif
+
char pathbuf[strlen(wmii_path)+256+1];
int fd;
static void write_error_to_statusbar(const char *message) {
cleanup_rbar_dir();
create_file("error");
- write_to_statusbar("error", message);
+ write_to_statusbar("error", message, true);
}
/*
* worn off your battery is.
*
*/
-static char *get_battery_info() {
+static char *get_battery_info(const char *path) {
char buf[1024];
static char part[512];
char *walk, *last;
present_rate = -1;
charging_status_t status = CS_DISCHARGING;
- if ((fd = open(battery_path, O_RDONLY)) == -1)
+ if ((fd = open(path, O_RDONLY)) == -1)
return "No battery found";
memset(part, 0, sizeof(part));
last = walk+1;
(void)close(fd);
- if ((full_design != -1) && (remaining != -1) && (present_rate != -1)) {
+ if ((full_design == 1) || (remaining == -1))
+ return part;
+
+ if (present_rate > 0) {
float remaining_time;
int seconds, hours, minutes;
if (status == CS_CHARGING)
(status == CS_DISCHARGING ? "BAT" : "FULL")),
(((float)remaining / (float)full_design) * 100),
hours, minutes, seconds);
+ } else {
+ (void)snprintf(part, sizeof(part), "%s %.02f%%",
+ (status == CS_CHARGING ? "CHR" :
+ (status == CS_DISCHARGING ? "BAT" : "FULL")),
+ (((float)remaining / (float)full_design) * 100));
}
return part;
}
+/*
+ * Return the IP address for the given interface or "no IP" if the
+ * interface is up and running but hasn't got an IP address yet
+ *
+ */
+static const char *get_ip_address(const char *interface) {
+ static char part[512];
+ struct ifreq ifr;
+ struct sockaddr_in addr;
+ socklen_t len = sizeof(struct sockaddr_in);
+ memset(part, 0, sizeof(part));
+
+ (void)strcpy(ifr.ifr_name, interface);
+ ifr.ifr_addr.sa_family = AF_INET;
+ if (ioctl(general_socket, SIOCGIFADDR, &ifr) < 0)
+ return NULL;
+
+ memcpy(&addr, &ifr.ifr_addr, len);
+ (void)inet_ntop(AF_INET, &addr.sin_addr.s_addr, part, len);
+ if (strlen(part) == 0)
+ (void)snprintf(part, sizeof(part), "no IP");
+
+ return part;
+}
+
/*
* Just parses /proc/net/wireless looking for lines beginning with
* wlan_interface, extracting the quality of the link and adding the
continue;
if ((quality == UCHAR_MAX) || (quality == 0)) {
if (use_colors)
- (void)snprintf(part, sizeof(part), "%s%s",
- concat("#FF0000 ", wmii_normcolors), " W: down");
+ (void)snprintf(part, sizeof(part), "%sW: down", color("#FF0000"));
else (void)snprintf(part, sizeof(part), "W: down");
- } else (void)snprintf(part, sizeof(part), "W: (%03d%%) %s",
- quality, get_ip_address(wlan_interface));
+ } else (void)snprintf(part, sizeof(part), "%sW: (%03d%%) %s",
+ color("#00FF00"), quality, get_ip_address(wlan_interface));
return part;
}
return part;
}
-/*
- * Return the IP address for the given interface or "no IP" if the
- * interface is up and running but hasn't got an IP address yet
- *
- */
-static const char *get_ip_address(const char *interface) {
- static char part[512];
- struct ifreq ifr;
- struct sockaddr_in addr;
- socklen_t len = sizeof(struct sockaddr_in);
- memset(part, 0, sizeof(part));
-
- (void)strcpy(ifr.ifr_name, interface);
- ifr.ifr_addr.sa_family = AF_INET;
- if (ioctl(general_socket, SIOCGIFADDR, &ifr) < 0)
- return NULL;
-
- memcpy(&addr, &ifr.ifr_addr, len);
- (void)inet_ntop(AF_INET, &addr.sin_addr.s_addr, part, len);
- if (strlen(part) == 0)
- (void)snprintf(part, sizeof(part), "no IP");
-
- return part;
-}
-
/*
* Combines ethernet IP addresses and speed (if requested) for displaying
*
#endif
}
+/*
+ * Reads the configuration from the given file
+ *
+ */
+static int load_configuration(const char *configfile) {
+ #define OPT(x) else if (strcasecmp(dest_name, x) == 0)
+
+ /* check if the file exists */
+ struct stat buf;
+ if (stat(configfile, &buf) < 0)
+ return -1;
+
+ int result = 0;
+ FILE *handle = fopen(configfile, "r");
+ if (handle == NULL)
+ die("Could not open configfile\n");
+ char dest_name[512], dest_value[512], whole_buffer[1026];
+
+ while (!feof(handle)) {
+ char *ret;
+ if ((ret = fgets(whole_buffer, 1024, handle)) == whole_buffer) {
+ /* sscanf implicitly strips whitespace */
+ if (sscanf(whole_buffer, "%s %[^\n]", dest_name, dest_value) < 1)
+ continue;
+ } else if (ret != NULL)
+ die("Could not read line in configuration file\n");
+
+ /* skip comments and empty lines */
+ if (dest_name[0] == '#' || strlen(dest_name) < 3)
+ continue;
+
+ OPT("wlan")
+ wlan_interface = strdup(dest_value);
+ OPT("eth")
+ eth_interface = strdup(dest_value);
+ OPT("time_format")
+ time_format = strdup(dest_value);
+ OPT("battery_path") {
+ struct battery *new = calloc(1, sizeof(struct battery));
+ if (new == NULL)
+ die("Could not allocate memory\n");
+ new->path = strdup(dest_value);
+ SIMPLEQ_INSERT_TAIL(&batteries, new, batteries);
+ } OPT("color")
+ use_colors = true;
+ OPT("get_ethspeed")
+ get_ethspeed = true;
+ OPT("normcolors")
+ wmii_normcolors = strdup(dest_value);
+ OPT("interval")
+ interval = atoi(dest_value);
+ OPT("wmii_path")
+ {
+#ifndef DZEN
+ static glob_t globbuf;
+ struct stat stbuf;
+ if (glob(dest_value, GLOB_NOCHECK | GLOB_TILDE, NULL, &globbuf) < 0)
+ die("glob() failed\n");
+ wmii_path = strdup(globbuf.gl_pathc > 0 ? globbuf.gl_pathv[0] : dest_value);
+ globfree(&globbuf);
+
+ if ((stat(wmii_path, &stbuf)) == -1) {
+ fprintf(stderr, "Warning: wmii_path contains an invalid path\n");
+ free(wmii_path);
+ wmii_path = strdup(dest_value);
+ }
+ if (wmii_path[strlen(wmii_path)-1] != '/')
+ die("wmii_path is not terminated by /\n");
+#endif
+ }
+ OPT("run_watch")
+ {
+ char *name = strdup(dest_value);
+ char *path = name;
+ while (*path != ' ')
+ path++;
+ *(path++) = '\0';
+ num_run_watches += 2;
+ run_watches = realloc(run_watches, sizeof(char*) * num_run_watches);
+ run_watches[num_run_watches-2] = name;
+ run_watches[num_run_watches-1] = path;
+ }
+ OPT("order")
+ {
+ #define SET_ORDER(opt, idx) { if (strcasecmp(token, opt) == 0) sprintf(order[idx], "%d", c++); }
+ char *walk, *token;
+ int c = 0;
+ walk = token = dest_value;
+ while (*walk != '\0') {
+ while ((*walk != ',') && (*walk != '\0'))
+ walk++;
+ *(walk++) = '\0';
+ SET_ORDER("run", ORDER_RUN);
+ SET_ORDER("wlan", ORDER_WLAN);
+ SET_ORDER("eth", ORDER_ETH);
+ SET_ORDER("battery", ORDER_BATTERY);
+ SET_ORDER("load", ORDER_LOAD);
+ SET_ORDER("time", ORDER_TIME);
+ token = walk;
+ while (isspace((int)(*token)))
+ token++;
+ }
+ }
+ else
+ {
+ result = -2;
+ die("Unknown configfile option: %s\n", dest_name);
+ }
+ }
+ fclose(handle);
+
+#ifndef DZEN
+ if (wmii_path == NULL)
+ exit(EXIT_FAILURE);
+#endif
+
+ return result;
+}
+
int main(int argc, char *argv[]) {
char part[512],
pathbuf[512];
{0, 0, 0, 0}
};
+ SIMPLEQ_INIT(&batteries);
+
while ((o = getopt_long(argc, argv, "c:h", long_options, &option_index)) != -1)
if ((char)o == 'c')
configfile = optarg;
for (i = 0; i < num_run_watches; i += 2) {
bool running = process_runs(run_watches[i+1]);
if (use_colors)
- snprintf(part, sizeof(part), "%s %s: %s",
- (running ?
- concat("#00FF00 ", wmii_normcolors) :
- concat("#FF0000 ", wmii_normcolors)),
+ snprintf(part, sizeof(part), "%s%s: %s",
+ (running ? color("#00FF00") : color("#FF0000")),
run_watches[i],
(running ? "yes" : "no"));
else snprintf(part, sizeof(part), "%s: %s", run_watches[i], (running ? "yes" : "no"));
snprintf(pathbuf, sizeof(pathbuf), "%s%s", order[ORDER_RUN], run_watches[i]);
- write_to_statusbar(pathbuf, part);
+ write_to_statusbar(pathbuf, part, false);
}
if (wlan_interface)
- write_to_statusbar(concat(order[ORDER_WLAN], "wlan"), get_wireless_info());
+ write_to_statusbar(concat(order[ORDER_WLAN], "wlan"), get_wireless_info(), false);
if (eth_interface)
- write_to_statusbar(concat(order[ORDER_ETH], "eth"), get_eth_info());
- if (battery_path)
- write_to_statusbar(concat(order[ORDER_BATTERY], "battery"), get_battery_info());
+ write_to_statusbar(concat(order[ORDER_ETH], "eth"), get_eth_info(), false);
+ struct battery *current_battery;
+ SIMPLEQ_FOREACH(current_battery, &batteries, batteries) {
+ write_to_statusbar(concat(order[ORDER_BATTERY], "battery"), get_battery_info(current_battery->path), false);
+ }
/* Get load */
#ifdef LINUX
(double)load.ldavg[1] / scale,
(double)load.ldavg[2] / scale);
#endif
- write_to_statusbar(concat(order[ORDER_LOAD], "load"), part);
+ write_to_statusbar(concat(order[ORDER_LOAD], "load"), part, !time_format);
if (time_format) {
/* Get date & time */
time_t current_time = time(NULL);
struct tm *current_tm = localtime(¤t_time);
(void)strftime(part, sizeof(part), time_format, current_tm);
- write_to_statusbar(concat(order[ORDER_TIME], "time"), part);
+ write_to_statusbar(concat(order[ORDER_TIME], "time"), part, true);
}
sleep(interval);
projects / i3 / i3status / blobdiff