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mothra: implement link buttons

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a button embedded in a <a> link tag should follow the link
when clicked.
This commit is contained in:
cinap_lenrek 2013-06-01 02:42:02 +02:00
parent aedb35af2c
commit 48d4083efa
1 changed files with 35 additions and 9 deletions
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44
sys/src/cmd/mothra/forms.c
View file

@ -124,12 +124,18 @@ void rdform(Hglob *g){
case Tag_input:
case Tag_button:
if(g->form==0){
BadTag:
htmlerror(g->name, g->lineno, "<%s> not in form, ignored\n",
tag[g->tag].name);
break;
}
f=newfield(g->form);
/* no form, assume link button */
form = emalloc(sizeof(Form));
form->method = 0;
form->fields = 0;
form->efields = 0;
if(g->state->link[0])
form->action = strdup(g->state->link);
form->next = g->dst->form;
g->dst->form = form;
f=newfield(form);
} else
f=newfield(g->form);
s=pl_getattr(g->attr, "name");
if(s==0)
f->name=0;
@ -201,7 +207,12 @@ void rdform(Hglob *g){
pl_htmloutput(g, g->nsp, f->value[0]?f->value:"blank field", f);
break;
case Tag_select:
if(g->form==0) goto BadTag;
if(g->form==0){
BadTag:
htmlerror(g->name, g->lineno, "<%s> not in form, ignored\n",
tag[g->tag].name);
break;
}
f=newfield(g->form);
s=pl_getattr(g->attr, "name");
if(s==0){
@ -455,8 +466,15 @@ void h_resetinput(Panel *p, int){
}
pldraw(text, screen);
}
void h_buttoninput(Panel *p, int){
Field *f;
f = p->userp;
if(f && f->form && f->form->method != POST && f->form->action)
geturl(f->form->action, -1, 0, 0);
}
void h_fileinput(Panel *p, int){
char name[NNAME];
Field *f;
@ -638,11 +656,19 @@ void h_submitinput(Panel *p, int){
for(f=form->fields;f;f=f->next)
if(f->type==SUBMIT)
f->state = (f->p == p);
if(form->method==GET){
switch(form->method){
case GET:
strcpy(buf, "/tmp/mfXXXXXXXXXXX");
fd = create(mktemp(buf), ORDWR|ORCLOSE, 0600);
} else
break;
case POST:
fd = urlpost(selurl(form->action), form->ctype);
break;
default:
return;
}
if(fd < 0){
message("submit: %r");
return;