vurtun

// gui_lay_row(ctx, 3, (int[]) { 30, -90, -1 }, 0);

/* Layout */
enum gui_lay_dir {
    GUI_ROW,
    GUI_COL,
};
struct gui_lay_sol {
    int fix_siz;
    int fix_cnt;

vurtun

struct gui_bnd {int min, mid, max, ext;};
struct gui_box {
    struct gui_bnd x;
    struct gui_bnd y;
};
#define gui_box(x,y,w,h) (struct gui_box){{x,x+(w>>1),x+w,w},{y,y+(h>>1),y+h,h}}
#define gui_min_max(a,b) (struct gui_bnd){a,a+((b-a)>>1),b,b-a}
#define gui_min_ext(m,e) (struct gui_bnd){m,m+(e>>1),m+e,e}
#define gui_max_ext(m,e) (struct gui_bnd){m-e,m-(e>>1),m,e}
#define gui_mid_min(c,m) (struct gui_bnd){m,c,m+c-m,(m-c)<<1}

vurtun

static unsigned
wang_hash(unsigned u)
{
    u = ((u ^ 61) ^ (u >> 16)) * 9;
    u = (u ^ (u >> 4)) * 0x27d4eb2d;
    return u ^ (u >> 15);
}
static unsigned
rand_lcg(unsigned *rng)
{

vurtun

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>

#define UTF_INVALID 0xFFFD

static const char*
utf_dec(unsigned *dst, const char *p, const char *e)
{

vurtun

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include <assert.h>

static int
str_fzy(const char *str, const char *ptn)
{
    const char *pat = ptn;

vurtun

static float
scalbnf(float x, int n)
{
	union {float f; unsigned i;} u;
	float y = x;
	if (n > 127) {
		y *= 0x1p127f;
		n -= 127;
		if (n > 127) {
			y *= 0x1p127f;

vurtun

static char*
sys_clip_get(struct sys *s, Atom selection, Atom target)
{
    assert(s);
    struct sys_x11 *x11 = s->platform;

    /* blocking wait for clipboard data */
    XEvent notify;
    XConvertSelection(x11->dpy, selection, target, selection, x11->helper, CurrentTime);
    while (!XCheckTypedWindowEvent(x11->dpy, x11->helper, SelectionNotify, &notify)) {

vurtun

#include <math.h>
#define op(r,e,a,p,b,i,s) ((r) e (a) p ((b) i (s)))
#define lerp(r,a,b,t) ((r)=(a)+(t)*((b)-(a)))
#define rad(x) ((x)*3.141592653f/180.0f)

#define op3(r,e,a,p,b,i,s)\
    do{op((r)[0],e,(a)[0],p,(b)[0],i,s), op((r)[1],e,(a)[1],p,(b)[1],i,s),\
    op((r)[2],e,(a)[2],p,(b)[2],i,s);} while(0)
#define op3s(r,e,a,p,s)\
    do{op((r)[0],e,(0),+,(a)[0],p,s), op((r)[1],e,(0),+,(a)[1],p,s),\

vurtun

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <assert.h>
#include <string.h>
#include <stdarg.h>
#include <limits.h>

#define cast(t,p) ((t)(p))
#define szof(a) ((int)sizeof(a))

vurtun

struct lzw {
    int bitcnt;
    int bits, off;
};
static int
lzw_compressed_size(int size)
{
    return size*2;
}
static unsigned char*