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#include <u.h>
#include <libc.h>
#include <draw.h>
#include <event.h>
#define BUFLEN 1024
long theme[9];
Image *bg,
*f_high, *f_med, *f_low, *f_inv,
*b_high, *b_med, *b_low, *b_inv;
int
slen(char* s)
{
int n = 0;
while(s[n] != '\0' && s[++n])
;
return n;
}
char*
sstr(char* src, char* dest, int from, int to)
{
int i;
char *a = (char*)src + from, *b = (char*)dest;
for(i = 0; i < to; i++)
b[i] = a[i];
dest[to] = '\0';
return dest;
}
unsigned char
chex(char c)
{
if(c >= 'a' && c <= 'f')
return 10 + c - 'a';
if(c >= 'A' && c <= 'F')
return 10 + c - 'A';
return (c - '0') & 0xF;
}
unsigned long
shex(char* s)
{
int i, n = 0, l = slen(s);
for(i = 0; i < l; ++i)
n |= (chex(s[i]) << ((l - i - 1) * 4));
return n;
}
void
parse(int fd)
{
int i, id = 0;
char buf[BUFLEN], hexs[8];
read(fd, buf, BUFLEN);
for(i = 0; i < BUFLEN; ++i) {
if(buf[i] != '#')
continue;
print("#%s ", sstr(buf, hexs, i + 1, 6));
theme[id] = (shex(hexs) << 8) + 255;
id++;
}
if(id != 9)
print("Invalid theme");
close(fd);
bg = allocimage(display, Rect(0, 0, 1, 1), RGB24, 1, theme[0]);
f_high = allocimage(display, Rect(0, 0, 1, 1), RGB24, 1, theme[1]);
f_med = allocimage(display, Rect(0, 0, 1, 1), RGB24, 1, theme[2]);
f_low = allocimage(display, Rect(0, 0, 1, 1), RGB24, 1, theme[3]);
f_inv = allocimage(display, Rect(0, 0, 1, 1), RGB24, 1, theme[4]);
b_high = allocimage(display, Rect(0, 0, 1, 1), RGB24, 1, theme[5]);
b_med = allocimage(display, Rect(0, 0, 1, 1), RGB24, 1, theme[6]);
b_low = allocimage(display, Rect(0, 0, 1, 1), RGB24, 1, theme[7]);
b_inv = allocimage(display, Rect(0, 0, 1, 1), RGB24, 1, theme[8]);
}
void
redraw(Image* dst)
{
int size = 20;
Point s = subpt(screen->r.max, screen->r.min);
Point c = divpt(s, 2);
Point m = addpt(screen->r.min, c);
Point o = addpt(m, (Point){-size * 4, -size * 2});
draw(screen, screen->r, bg, nil, ZP);
fillellipse(screen,
addpt(o, (Point){size, size}),
size, size, f_high, ZP);
fillellipse(screen,
addpt(o, (Point){size * 3, size}),
size, size, f_med, ZP);
fillellipse(screen,
addpt(o, (Point){size * 5, size}),
size, size, f_low, ZP);
fillellipse(screen,
addpt(o, (Point){size * 7, size}),
size, size, f_inv, ZP);
fillellipse(screen,
addpt(o, (Point){size, size * 3}),
size, size, b_high, ZP);
fillellipse(screen,
addpt(o, (Point){size * 3, size * 3}),
size, size, b_med, ZP);
fillellipse(screen,
addpt(o, (Point){size * 5, size * 3}),
size, size, b_low, ZP);
fillellipse(screen,
addpt(o, (Point){size * 7, size * 3}),
size, size, b_inv, ZP);
}
void
eresized(int new)
{
Rectangle r;
r = screen->r;
if(new&& getwindow(display, Refnone) < 0)
fprint(2, "can't reattach to window");
redraw(screen);
}
void
main(int argc, char** argv)
{
int fd;
Mouse m;
initdraw(0, 0, "Themes");
if(argc == 1)
fd = 0;
else if((fd = open(argv[1], OREAD)) < 0)
perror(argv[1]);
parse(fd);
eresized(0);
einit(Emouse);
/* Break on mouse3 */
for(;;) {
m = emouse();
if(m.buttons & 4)
break;
}
}
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