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mothra: <button> tag form handling

--- a/sys/src/cmd/mothra/forms.c

+++ b/sys/src/cmd/mothra/forms.c

@@ -43,6 +43,7 @@

 	RADIO,

 	SUBMIT,

 	RESET,

+	BUTTON,

 	SELECT,

 	TEXTWIN,

 	HIDDEN,

@@ -58,6 +59,7 @@

 void h_checkinput(Panel *, int, int);

 void h_radioinput(Panel *, int, int);

 void h_submitinput(Panel *, int);

+void h_buttoninput(Panel *, int);

 void h_submittype(Panel *, char *);

 void h_submitindex(Panel *, char *);

 void h_resetinput(Panel *, int);

@@ -148,7 +150,8 @@

 		else

 			f->maxlength=atoi(s);

 		s=pl_getattr(g->attr, "type");

-		/* bug -- password treated as text */

+		if(g->tag == Tag_button && (s==0 || cistrcmp(s, "reset") || cistrcmp(s, "button")))

+			s = "submit";

 		if(s==0 || cistrcmp(s, "text")==0 || 

 		   cistrcmp(s, "password")==0 || cistrcmp(s, "int")==0 ||

 		   cistrcmp(s, "email")==0){

@@ -175,6 +178,8 @@

 			f->type=RADIO;

 		else if(cistrcmp(s, "submit")==0)

 			f->type=SUBMIT;

+		else if(cistrcmp(s, "button")==0)

+			f->type=BUTTON;

 		else if(cistrcmp(s, "image")==0){

 			/* presotto's egregious hack to make image submits do something */

 			if(f->name){

@@ -348,6 +353,9 @@

 	case RESET:

 		f->p=plbutton(0, 0, f->value[0]?f->value:"reset", h_resetinput);

 		break;

+	case BUTTON:

+		f->p=plbutton(0, 0, f->value[0]?f->value:"button", h_buttoninput);

+		break;

 	case SELECT:

 		f->pulldown=plgroup(0,0);

 		scrl=plscrollbar(f->pulldown, PACKW|FILLY);

@@ -435,6 +443,8 @@

 		break;

 	}

 	pldraw(text, screen);

+}

+void h_buttoninput(Panel *p, int){

 }

 void h_edit(Panel *p){

 	plgrabkb(p);

-- 

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