static WMenuEntry *preprocess_menu(ExtlTab tab, int *n_entries)
{
WMenuEntry *entries;
ExtlTab entry;
int i, n;
n=extl_table_get_n(tab);
*n_entries=n;
if(n<=0)
return NULL;
entries=ALLOC_N(WMenuEntry, n);
if(entries==NULL)
return NULL;
init_attr();
/* Initialise entries and check submenus */
for(i=1; i<=n; i++){
WMenuEntry *ent=&entries[i-1];
ent->title=NULL;
ent->flags=0;
gr_stylespec_init(&ent->attr);
if(extl_table_geti_t(tab, i, &entry)){
char *attr;
ExtlTab sub;
ExtlFn fn;
if(extl_table_gets_s(entry, "attr", &attr)){
gr_stylespec_load_(&ent->attr, attr, TRUE);
free(attr);
}
if(extl_table_gets_f(entry, "submenu_fn", &fn)){
ent->flags|=WMENUENTRY_SUBMENU;
extl_unref_fn(fn);
}else if(extl_table_gets_t(entry, "submenu", &sub)){
ent->flags|=WMENUENTRY_SUBMENU;
extl_unref_table(sub);
}
if(ent->flags&WMENUENTRY_SUBMENU)
gr_stylespec_set(&ent->attr, GR_ATTR(submenu));
extl_unref_table(entry);
}
}
return entries;
}
bool infowin_init(WInfoWin *p, WWindow *parent, const WFitParams *fp,
const char *style)
{
XSetWindowAttributes attr;
if(!window_init(&(p->wwin), parent, fp))
return FALSE;
p->buffer=ALLOC_N(char, INFOWIN_BUFFER_LEN);
if(p->buffer==NULL)
goto fail;
p->buffer[0]='\0';
if(style==NULL)
p->style=scopy("*");
else
p->style=scopy(style);
if(p->style==NULL)
goto fail2;
p->brush=NULL;
gr_stylespec_init(&p->attr);
infowin_updategr(p);
if(p->brush==NULL)
goto fail3;
/* Enable save unders */
attr.save_under=True;
XChangeWindowAttributes(ioncore_g.dpy, p->wwin.win, CWSaveUnder, &attr);
window_select_input(&(p->wwin), IONCORE_EVENTMASK_NORMAL);
return TRUE;
fail3:
gr_stylespec_unalloc(&p->attr);
free(p->style);
fail2:
free(p->buffer);
fail:
window_deinit(&(p->wwin));
return FALSE;
}
bool gr_stylespec_load_(GrStyleSpec *spec, const char *str, bool no_order_score)
{
uint score=(no_order_score ? 1 : count_dashes(str)+1);
gr_stylespec_init(spec);
while(str!=NULL){
GrAttr a;
const char *p=strchr(str, '-');
if(p==NULL){
a=stringstore_alloc(str);
str=p;
}else{
a=stringstore_alloc_n(str, p-str);
str=p+1;
}
if(a==STRINGID_NONE)
goto fail;
if(!gr_stylespec_add(spec, a, score))
goto fail;
stringstore_free(a);
if(!no_order_score)
score--;
}
return TRUE;
fail:
gr_stylespec_unalloc(spec);
return FALSE;
}