config.h

/* DEFAULT KEYS
 * The following are the possible mask definitions.  Note
 * that these definitions may vary between X implementations
 * and keyboard models.
 *     XCB_MOD_MASK_1       -> Alt_L Alt_R Meta_L
 *     XCB_MOD_MASK_2       -> Num_Lock
 *     XCB_MOD_MASK_3       -> ISO_Level3_Shift
 *     XCB_MOD_MASK_4       -> Super_L Super_R SuperL Hyper_L
 *     XCB_MOD_MASK_5       -> ISO_Level5_Shifta
 *     XCB_MOD_MASK_SHIFT
 *     XCB_MOD_MASK_CONTROL
 *     XCB_MOD_MASK_LOCK
 *     XCB_MOD_MASK_ANY
 */

#define MOD1                   XCB_MOD_MASK_4
#define MOD2                   XCB_MOD_MASK_SHIFT

/* DEFAULT WINDOW PROPERTIES
 * The following parameters can be used to change existing and new
 * window behavior.
 */

#define WINDOW_WIDTH           600      /* pixels */
#define WINDOW_HEIGHT          400      /* pixels */
#define WINDOW_MIN_WIDTH       60       /* pixels */
#define WINDOW_MIN_HEIGHT      40       /* pixels */
#define BORDER_WIDTH           1        /* 0 = no border effect */
#define BORDER_COLOR_UNFOCUSED 0x696969 /* 0xRRGGBB */
#define BORDER_COLOR_FOCUSED   0xFFFFFF /* 0xRRGGBB */

/* ALIASED COMMANDS
 * Each space delimited argument should be passed as an additional
 * value to the character pointer array. For example, to run
 * "foo -a bar", the array would be "{ "foo", "-a", "bar", NULL }".
 * Since execvp() is a variadic functions, each argument pointer must
 * be terminated by a NULL pointer.
 */

static char *termcmd[] = { "st", NULL };
static char *menucmd[] = { "dmenu_run", NULL };
static char *browcmd[] = { "surf", "https://startpage.com", NULL };

/* KEY ALIASES
 * In general, one shortcut key should exist per alias. For more key
 * definitions, refer to the keysymdef.h and XF86keysym.h headers.
 */

static Key keys[] = {
	{ MOD1,      0x0062, spawn,      browcmd }, /* 0x0062 = XK_b */
	{ MOD1,      0xff0d, spawn,      termcmd }, /* 0xff0d = XK_Enter */
	{ MOD1,      0x0020, spawn,      menucmd }, /* 0x0020 = XK_space */
	{ MOD1,      0x0066, fullclient, NULL },    /* 0x0066 = XK_f */
	{ MOD1,      0x0071, killclient, NULL },    /* 0x0071 = XK_q */
	{ MOD1|MOD2, 0x0071, closewm,    NULL }     /* 0x0071 = XK_q */
};