spmenu/libs/define.c

// declare macros
#define CLEANMASK(mask)         (mask & ~(numlockmask|LockMask) & (ShiftMask|ControlMask|Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask))
#define BUTTONMASK              (ButtonPressMask|ButtonReleaseMask)
#define INTERSECT(x,y,w,h,r)  (MAX(0, MIN((x)+(w),(r).x_org+(r).width)  - MAX((x),(r).x_org)) \
                             && MAX(0, MIN((y)+(h),(r).y_org+(r).height) - MAX((y),(r).y_org)))
#define LENGTH(X)             (sizeof X / sizeof X[0])
#define TEXTW(X)              (drw_font_getwidth(drw, (X), False) + lrpad)
#define TEXTWM(X)             (drw_font_getwidth(drw, (X), True) + lrpad)

// number
#define NUMBERSMAXDIGITS      100
#define NUMBERSBUFSIZE        (NUMBERSMAXDIGITS * 2) + 1

// item
#define MAXITEMLENGTH         1024

// user friendly names for all the modifiers we're using, but there are many more
#define CONTROL ControlMask
#define SHIFT ShiftMask
#define ALT Mod1Mask
#define ALTR Mod3Mask
#define SUPER Mod4Mask
#define SUPERR Mod5Mask

// for running stuff
#define shell "/bin/sh"
#define cmd( cmd ) {.v = (const char*[]){ shell, "-c", cmd, NULL } },