turn volume into red if muted

[i3/i3status] / src / print_volume.c

diff --git a/src/print_volume.c b/src/print_volume.c
index bc14ed878cca21704664a61beb9a943a1fa6c9a9..95a36014e1a68308b7602b743fad6ca968922c1f 100644 (file)
--- a/src/print_volume.c
+++ b/src/print_volume.c
@@ -17,6 +17,12 @@
 #include <sys/soundcard.h>
 #endif
 
+#ifdef __OpenBSD__
+#include <fcntl.h>
+#include <unistd.h>
+#include <soundcard.h>
+#endif
+
 #include "i3status.h"
 #include "queue.h"
 
@@ -91,14 +97,14 @@ void print_volume(yajl_gen json_gen, char *buffer, const char *fmt, const char *
                }
 
                if ((err = snd_mixer_open(&(hdl->m), 0)) < 0) {
-                       fprintf(stderr, "ALSA: Cannot open mixer: %s\n", snd_strerror(err));
+                       fprintf(stderr, "i3status: ALSA: Cannot open mixer: %s\n", snd_strerror(err));
                        free_hdl(hdl);
                        return;
                }
 
                /* Attach this mixer handle to the given device */
                if ((err = snd_mixer_attach(hdl->m, device)) < 0) {
-                       fprintf(stderr, "ALSA: Cannot attach mixer to device: %s\n", snd_strerror(err));
+                       fprintf(stderr, "i3status: ALSA: Cannot attach mixer to device: %s\n", snd_strerror(err));
                        snd_mixer_close(hdl->m);
                        free_hdl(hdl);
                        return;
@@ -106,14 +112,14 @@ void print_volume(yajl_gen json_gen, char *buffer, const char *fmt, const char *
 
                /* Register this mixer */
                if ((err = snd_mixer_selem_register(hdl->m, NULL, NULL)) < 0) {
-                       fprintf(stderr, "ALSA: snd_mixer_selem_register: %s\n", snd_strerror(err));
+                       fprintf(stderr, "i3status: ALSA: snd_mixer_selem_register: %s\n", snd_strerror(err));
                        snd_mixer_close(hdl->m);
                        free_hdl(hdl);
                        return;
                }
 
                if ((err = snd_mixer_load(hdl->m)) < 0) {
-                       fprintf(stderr, "ALSA: snd_mixer_load: %s\n", snd_strerror(err));
+                       fprintf(stderr, "i3status: ALSA: snd_mixer_load: %s\n", snd_strerror(err));
                        snd_mixer_close(hdl->m);
                        free_hdl(hdl);
                        return;
@@ -123,7 +129,7 @@ void print_volume(yajl_gen json_gen, char *buffer, const char *fmt, const char *
                snd_mixer_selem_id_set_index(hdl->sid, mixer_idx);
                snd_mixer_selem_id_set_name(hdl->sid, mixer);
                if (!(hdl->elem = snd_mixer_find_selem(hdl->m, hdl->sid))) {
-                       fprintf(stderr, "ALSA: Cannot find mixer %s (index %i)\n",
+                       fprintf(stderr, "i3status: ALSA: Cannot find mixer %s (index %i)\n",
                                snd_mixer_selem_id_get_name(hdl->sid), snd_mixer_selem_id_get_index(hdl->sid));
                        snd_mixer_close(hdl->m);
                        free_hdl(hdl);
@@ -146,12 +152,14 @@ void print_volume(yajl_gen json_gen, char *buffer, const char *fmt, const char *
        } else avg = (int)val;
 
        /* Check for mute */
+       int pbval;
        if (snd_mixer_selem_has_playback_switch(hdl->elem)) {
-               int pbval;
                if ((err = snd_mixer_selem_get_playback_switch(hdl->elem, 0, &pbval)) < 0)
-                       fprintf (stderr, "ALSA: playback_switch: %s\n", snd_strerror(err));
-               if (!pbval)
+                       fprintf (stderr, "i3status: ALSA: playback_switch: %s\n", snd_strerror(err));
+               if (!pbval)  {
+                       START_COLOR("color_bad");
                        avg = 0;
+               }
        }
 
        const char *walk = fmt;
@@ -166,7 +174,7 @@ void print_volume(yajl_gen json_gen, char *buffer, const char *fmt, const char *
                }
        }
 #endif
-#ifdef __FreeBSD__
+#if defined(__FreeBSD__) || defined(__OpenBSD__)
         char mixerpath[] = "/dev/mixer";
         int mixfd, vol, devmask = 0;
 
@@ -193,4 +201,7 @@ void print_volume(yajl_gen json_gen, char *buffer, const char *fmt, const char *
 
         *outwalk = '\0';
         OUTPUT_FULL_TEXT(buffer);
+
+        if (!pbval)
+               END_COLOR;
 }