Added brightness display to dwm-statusbar, brightness keys to config.h (not necessary if acpi works properly)

2 files changed, 18 insertions, 1 deletions

diff --git a/config.h b/config.h
index dec68c3..4071be1 100644
--- a/config.h
+++ b/config.h
@@ -4,6 +4,8 @@
 #define VOLDOWN	0x1008FF11   /* Volume control down        */
 #define VOLMUTE	0x1008FF12   /* Mute sound from the system */
 #define VOLUP	0x1008FF13   /* Volume control up          */
+#define BLUP	0x1008FF02   /* Monitor brightness up	   */
+#define BLDOWN	0x1008FF03   /* Monitor brightness down    */
 
 /* appearance */
 static const char font[]            = "DVIcons:size=8";
@@ -105,6 +107,9 @@ static const char *scrotcmd[]     = { "scrot", "/home/eddy/screenshots/%Y-%m-%d-
 static const char *lowervolumecmd[]  = { "amixer", "-q", "set", "Master", "2dB-", NULL };
 static const char *raisevolumecmd[]  = { "amixer", "-q", "set", "Master", "2dB+", NULL };
 static const char *mutevolumecmd[]   = { "amixer", "-q", "set", "Master", "toggle", NULL };
+static const char *raisebrightness[] = { "xbacklight", "-inc", "5", NULL };
+static const char *lowerbrightness[] = { "xbacklight", "-dec", "5", NULL };
+
 
 static Key keys[] = {
 	/* modifier                     key        function        argument */
@@ -152,6 +157,8 @@ static Key keys[] = {
 	{ 0,                            VOLUP,     spawn,          {.v = raisevolumecmd } },
 	{ 0,                            VOLDOWN,   spawn,          {.v = lowervolumecmd } },
 	{ 0,                            VOLMUTE,   spawn,          {.v = mutevolumecmd } },
+	{ 0,                            BLUP,	   spawn,          {.v = raisebrightness } },
+	{ 0,                            BLDOWN,    spawn,          {.v = lowerbrightness } },
 	
 	{ MODKEY|ShiftMask,             XK_q,      killclient,     {0} },
 	{ MODKEY|ShiftMask,             XK_e,      quit,           {0} },
diff --git a/dwm-statusbar b/dwm-statusbar
index 453488e..9891a29 100755
--- a/dwm-statusbar
+++ b/dwm-statusbar
@@ -30,6 +30,7 @@ print_date() {
 print_time() {
   time_local="$(date "+%H:%M")"
   #time_us="$(TZ='US/Central' date "+%H:%M")"
+  #time_br="$(TZ='America/Sao_Paulo' date "+%H:%M")"
 
   #echo -ne "${colour_neutral}\uE3D2${colour_normal}${time_local}${colour_faded}${time_us}"
   echo -ne "${colour_neutral}\uE3D2${colour_normal}${time_local}"
@@ -61,6 +62,15 @@ print_volume() {
   echo -ne "${icon_colour}${icon}${vol_colour}${volume}%"
 }
 
+# This is very system-dependent
+print_backlight() {
+  # E3D8
+  max_backlight=$(cat /sys/class/backlight/intel_backlight/max_brightness)
+  let backlight="100 * $(cat /sys/class/backlight/intel_backlight/brightness) / $max_backlight"
+
+  echo -ne "${colour_neutral}\uE3D8${colour_normal}${backlight}%"
+}
+
 # This will probably need tweaking
 print_battery() {
   # charging E20D, empty E20E, full E20F, 2/3 E210, 1/3 E211
@@ -256,7 +266,7 @@ while true; do
 
   # Pipe to status bar
   # This is where you can adjust what gets shown by adding the desired function calls
-  xsetroot -name "$(print_eth)${space}$(print_root_free)${space}$(print_home_free)${space}$(print_shared_free)${space}$(print_cpu_used)${space}$(print_cpu_temp)${space}$(print_mem_free)${space}$(print_volume)${space}$(print_time)$(print_date)"
+  xsetroot -name "$(print_eth)${space}$(print_wlan)${space}$(print_root_free)${space}$(print_home_free)${space}$(print_cpu_used)${space}$(print_cpu_temp)${space}$(print_mem_free)${space}$(print_battery)${space}$(print_backlight)${space}$(print_volume)${space}$(print_time)$(print_date)"
 
   # reset old rate
   cpu_idle_old=$cpu_idle_now