+ * Hardware multimedia keys
+/* Somewhere at the beginning of config.h include: */
+ You obviously need the X11 development packages installed, X11proto in particular, but
+ here is the location of the upstream copy of the keysyms header if you can't bother
+ using the contents of your own hard drive. ;-P
+ https://cgit.freedesktop.org/xorg/proto/x11proto/tree/XF86keysym.h
+#include <X11/XF86keysym.h>
+/* Add somewhere in your constants definition section */
+static const char *upvol[] = { "/usr/bin/pactl", "set-sink-volume", "0", "+5%", NULL };
+static const char *downvol[] = { "/usr/bin/pactl", "set-sink-volume", "0", "-5%", NULL };
+static const char *mutevol[] = { "/usr/bin/pactl", "set-sink-mute", "0", "toggle", NULL };
+/* If you use amixer, use this instead. Thanks go to DaniOrt3ga. */
+static const char *upvol[] = { "/usr/bin/amixer", "set", "Master", "5%+", NULL };
+static const char *downvol[] = { "/usr/bin/amixer", "set", "Master", "5%-", NULL };
+static const char *mutevol[] = { "/usr/bin/amixerl", "set", "Master", "toggle", NULL };
+/* To use light add this to the constant definition section. Thanks Hritik14. */
+static const char *light_up[] = {"/usr/bin/light", "-A", "5", NULL};
+static const char *light_down[] = {"/usr/bin/light", "-U", "5", NULL};
+/* Add to keys[] array. With 0 as modifier, you are able to use the keys directly. */
+ { 0, XF86XK_AudioLowerVolume, spawn, {.v = downvol } }
+ { 0, XF86XK_AudioMute, spawn, {.v = mutevol } }
+ { 0, XF86XK_AudioRaiseVolume, spawn, {.v = upvol } }
+/* If you have a small laptop keyboard or don't want to spring your fingers too far away. */
+ { MODKEY, XK_F11, spawn, {.v = downvol } },
+ { MODKEY, XK_F9, spawn, {.v = mutevol } },
+ { MODKEY, XK_F12, spawn, {.v = upvol } },
+/* To use light add this to the keys[] array. Thanks Hritik14. */
+ { 0, XF86XK_MonBrightnessUp, spawn, {.v = light_up} },
+ { 0, XF86XK_MonBrightnessDown, spawn, {.v = light_down} },
