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#include <u.h>
#include <libc.h>
#include <bio.h>
#include <thread.h>
#include <draw.h>
#include <mouse.h>
#include <frame.h>
#include "dat.h"
#include "fns.h"
extern Mousectl *mc;
static void
dopal(int, char **argv)
{
Pal *p;
p = findpal("", argv[1], 2);
if(p == nil){
cmdprint("?%r\n");
p = newpal(argv[1]);
palsize(p, 8, 0);
}
if(newwinsel(PAL, mc, p) == nil){
if(p->ref == 0)
putfil(p);
return;
}
}
static void
dosize(int, char **argv)
{
char *p;
int n, m;
if(actf == nil)
goto err;
switch(actf->type){
case PAL:
n = strtol(argv[1], &p, 0);
if(*p != 0 || n < 0)
goto err;
palsize((Pal *) actf->f, n, 1);
return;
case SPR:
n = strtol(argv[1], &p, 0);
if(*p != '*' || n < 0)
goto err;
m = strtol(++p, &p, 0);
if(*p != 0 || m < 0)
goto err;
sprsize((Spr *) actf->f, n, m, 1);
return;
}
err:
cmdprint("?\n");
}
static void
doset(int, char **argv)
{
int n;
char *p;
Pal *q;
if(actf == nil)
goto err;
switch(actf->type){
case PAL:
n = strtol(argv[1], &p, 0);
if(*p != 0 || n < 0 || n > 0xffffff)
goto err;
q = (Pal *) actf->f;
palset(q, q->sel, n);
return;
}
err:
cmdprint("?\n");
}
static void
dozoom(int, char **argv)
{
int n;
char *p;
if(actf == nil)
goto err;
n = strtol(argv[1], &p, 0);
if(*p != 0 || n <= 0)
goto err;
actf->zoom = n;
actf->tab->draw(actf);
return;
err:
cmdprint("?\n");
}
static void
dospr(int, char **argv)
{
Win *w;
Spr *s;
Biobuf *bp;
s = newspr(argv[1]);
bp = Bopen(argv[1], OREAD);
if(bp == nil){
cmdprint("?%r\n");
sprsize(s, 8, 8, 0);
}else{
if(readspr(s, bp) < 0){
cmdprint("?%r\n");
sprsize(s, 8, 8, 0);
}
Bterm(bp);
}
w = newwinsel(SPR, mc, s);
if(w == nil){
putfil(s);
return;
}
if(s->palfile != nil){
s->pal = findpal(argv[1], s->palfile, 1);
if(s->pal == nil)
cmdprint("?palette: %r\n");
else{
incref(s->pal);
w->tab->draw(w);
}
}
}
static void
dowrite(int argc, char **argv)
{
char *f;
if(argc > 2)
cmdprint("?\n");
if(argc == 2)
f = argv[1];
else
f = nil;
if(actf == nil)
cmdprint("?\n");
winwrite(actf, f);
}
static void
doquit(int, char **)
{
if(quit() < 0)
threadexitsall(nil);
}
static struct cmd {
char *name;
int argc;
void (*f)(int, char **);
} cmds[] = {
{"pal", 2, dopal},
{"size", 2, dosize},
{"set", 2, doset},
{"spr", 2, dospr},
{"w", 0, dowrite},
{"q", 1, doquit},
{"zoom", 2, dozoom},
{nil, nil}
};
void
docmd(char *s)
{
char *t[32];
int nt;
struct cmd *c;
nt = tokenize(s, t, nelem(t));
if(nt == 0)
return;
for(c = cmds; c->name != 0; c++)
if(strcmp(t[0], c->name) == 0){
if(c->argc != 0 && c->argc != nt)
cmdprint("?\n");
else
c->f(nt, t);
return;
}
cmdprint("?\n");
}
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