C++ (Cpp) extl_ref_fn Examples

Example #1

File: hooks.c Project: JoeNotCharles/notion

bool hook_add_extl(WHook *hk, ExtlFn efn)
{
    WHookItem *item;
    
    if(efn==extl_fn_none()){
        warn(TR("No function given."));
        return FALSE;
    }

    if(hook_find_extl(hk, efn))
        return FALSE;
    
    item=create_item(hk);
    
    if(item==NULL)
        return FALSE;
    
    item->efn=extl_ref_fn(efn);
    
    return TRUE;
}

Example #2

File: menu.c Project: Soren-Nordstrom/Ion3

static void show_sub(WMenu *menu, int n)
{
    WFitParams fp;
    WMenuCreateParams fnp;
    WMenu *submenu;
    WWindow *par;
    
    par=REGION_PARENT(menu);
    
    if(par==NULL)
        return;
    
    fp=menu->last_fp;

    fnp.pmenu_mode=menu->pmenu_mode;
    fnp.big_mode=menu->big_mode;
    fnp.submenu_mode=TRUE;
    
    if(menu->pmenu_mode){
        fnp.refg.x=REGION_GEOM(menu).x+REGION_GEOM(menu).w;
        fnp.refg.y=REGION_GEOM(menu).y+get_sub_y_off(menu, n);
        fnp.refg.w=0;
        fnp.refg.h=0;
    }else{
        fnp.refg=REGION_GEOM(menu);
    }

    fnp.tab=extl_table_none();
    {
        ExtlFn fn;
        if(extl_table_getis(menu->tab, n+1, "submenu_fn", 'f', &fn)){
            extl_protect(NULL);
            extl_call(fn, NULL, "t", &(fnp.tab));
            extl_unprotect(NULL);
            extl_unref_fn(fn);
        }else{
            extl_table_getis(menu->tab, n+1, "submenu", 't', &(fnp.tab));
        }
        if(fnp.tab==extl_table_none())
            return;
    }
    
    fnp.handler=extl_ref_fn(menu->handler);
    
    fnp.initial=0;
    {
        ExtlFn fn;
        if(extl_table_getis(menu->tab, n+1, "initial", 'f', &fn)){
            extl_protect(NULL);
            extl_call(fn, NULL, "i", &(fnp.initial));
            extl_unprotect(NULL);
	    extl_unref_fn(fn);
        }else{
            extl_table_getis(menu->tab, n+1, "initial", 'i', &(fnp.initial));
	}
    }

    submenu=create_menu(par, &fp, &fnp);
    
    if(submenu==NULL)
        return;
    
    menu->submenu=submenu;
    region_set_manager((WRegion*)submenu, (WRegion*)menu);
        
    region_restack((WRegion*)submenu, MENU_WIN(menu), Above);
    region_map((WRegion*)submenu);
    
    if(!menu->pmenu_mode && region_may_control_focus((WRegion*)menu))
        region_do_set_focus((WRegion*)submenu, FALSE);
}

Example #3

File: menu.c Project: Soren-Nordstrom/Ion3

bool menu_init(WMenu *menu, WWindow *par, const WFitParams *fp,
               const WMenuCreateParams *params)
{
    Window win;
    int i;
    
    menu->entries=preprocess_menu(params->tab, &(menu->n_entries));
    
    if(menu->entries==NULL){
        warn(TR("Empty menu."));
        return FALSE;
    }

    menu->tab=extl_ref_table(params->tab);
    menu->handler=extl_ref_fn(params->handler);
    menu->pmenu_mode=params->pmenu_mode;
    menu->big_mode=params->big_mode;
    /*menu->cycle_bindmap=NULL;*/
    
    menu->last_fp=*fp;
    
    if(params->pmenu_mode){
        menu->selected_entry=-1;
    }else{
        menu->selected_entry=params->initial-1;
        if(menu->selected_entry<0)
           menu->selected_entry=0;
        if(params->initial > menu->n_entries)
           menu->selected_entry=0;
    }
    
    menu->max_entry_w=0;
    menu->entry_h=0;
    menu->brush=NULL;
    menu->entry_brush=NULL;
    menu->entry_spacing=0;
    menu->vis_entries=menu->n_entries;
    menu->first_entry=0;
    menu->submenu=NULL;
    menu->typeahead=NULL;
    
    menu->gm_kcb=0;
    menu->gm_state=0;
    
    if(!window_init((WWindow*)menu, par, fp))
        goto fail;

    win=menu->win.win;
    
    if(!menu_init_gr(menu, region_rootwin_of((WRegion*)par), win))
        goto fail2;
        
    init_attr();
    
    menu_firstfit(menu, params->submenu_mode, &(params->refg));
    
    window_select_input(&(menu->win), IONCORE_EVENTMASK_NORMAL);
    
    region_add_bindmap((WRegion*)menu, mod_menu_menu_bindmap);
    
    region_register((WRegion*)menu);
    
    return TRUE;

fail2:
    window_deinit((WWindow*)menu);
fail:
    extl_unref_table(menu->tab);
    extl_unref_fn(menu->handler);
    deinit_entries(menu);
    return FALSE;
}