added sprite editor spred

1 files changed, 157 insertions, 0 deletions

diff --git a/sys/src/cmd/spred/fil.c b/sys/src/cmd/spred/fil.c
new file mode 100644
index 000000000..8cb3708b2
--- /dev/null
+++ b/sys/src/cmd/spred/fil.c
@@ -0,0 +1,157 @@
+#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"
+
+int
+tline(Biobuf *bp, char **str, char **args, int max)
+{
+	char *s, *p;
+	int q, dq, rc;
+
+	do{
+		s = Brdstr(bp, '\n', 10);
+		if(s == nil)
+			return -1;
+		q = dq = 0;
+		for(p = s; *p != 0; p++)
+			if(*p == '\'')
+				dq = !dq;
+			else{
+				if(dq){
+					q = !q;
+					dq = 0;
+				}
+				if(*p == '#' && !q){
+					*p = 0;
+					break;
+				}
+			}
+		rc = tokenize(s, args, max);
+	}while(rc == 0 && (free(s), 1));
+	*str = s;
+	return rc;
+}
+
+Ident
+getident(int fd)
+{
+	Dir *d;
+	Ident i;
+	
+	d = dirfstat(fd);
+	if(d == nil)
+		return (Ident){-1, -1, (Qid){0, 0, 0}};
+	i = (Ident){d->type, d->dev, d->qid};
+	free(d);
+	return i;
+}
+
+void
+putident(Ident)
+{
+}
+
+int
+identcmp(Ident *a, Ident *b)
+{
+	return a->type != b->type || a->dev != b->dev || a->path != b->path;
+}
+
+int
+filcmp(File *f, File *g)
+{
+	if(f->type != g->type)
+		return f->type - g->type;
+	if(f->name == nil || g->name == nil)
+		return -1;
+	return strcmp(f->name, g->name);
+}
+
+void
+filinit(File *f, char *t)
+{
+	File *g;
+
+	f->wins.wnext = f->wins.wprev = &f->wins;
+	f->name = strdup(t);
+	for(g = flist.next; g != &flist && filcmp(g, f) < 0; g = g->next)
+		;
+	f->prev = g->prev;
+	f->next = g;
+	g->prev->next = f;
+	g->prev = f;
+}
+
+void
+putfil(File *f)
+{
+	switch(f->type){
+	case PAL: putpal((Pal *) f); break;
+	case SPR: putspr((Spr *) f); break;
+	}
+	f->prev->next = f->next;
+	f->next->prev = f->prev;
+	free(f->name);
+	free(f);
+}
+
+static char phasetitle[] = "??? phase error ???";
+
+int
+filtitlelen(File *f)
+{
+	if(f->name != nil)
+		return utflen(f->name) + 4;
+	return strlen(phasetitle);
+}
+
+char *
+filtitle(File *f, char *s, char *e)
+{
+	if(f->name == nil)
+		return strecpy(s, e, phasetitle);
+	*s++ = f->change ? '\'' : ' ';
+	if(f->wins.wnext != &f->wins)
+		if(f->wins.wnext->wnext != &f->wins)
+			*s++ = '*';
+		else
+			*s++ = '+';
+	else
+		*s++ = '-';
+	*s++ = actf != nil && f == actf->f ? '.' : ' ';
+	*s++ = ' ';
+	return strecpy(s, e, f->name);
+}
+
+void
+winwrite(Win *w, char *f)
+{
+	if(w->f == nil){
+		cmdprint("?\n");
+		return;
+	}
+	switch(w->type){
+	case PAL:
+		writepal((Pal *) w->f, f);
+		return;
+	case SPR:
+		writespr((Spr *) w->f, f);
+		return;
+	}
+	cmdprint("?\n");
+}
+
+void
+filredraw(File *f)
+{
+	Win *w;
+	
+	for(w = f->wins.wnext; w != &f->wins; w = w->wnext)
+		w->tab->draw(w);
+}