bemenu/lib/filter.c
2014-04-10 01:10:05 +03:00

65 lines
1.7 KiB
C

/**
* @file filter.c
*/
#include "internal.h"
#include <stdlib.h>
#include <assert.h>
#include <string.h>
/**
* Filter that mimics the vanilla dmenu filtering.
*
* @param menu bmMenu instance to filter.
* @param count unsigned int reference to filtered items count.
* @param selected unsigned int reference to new selected item index.
* @return Pointer to array of bmItem pointers.
*/
bmItem** _bmFilterDmenu(bmMenu *menu, unsigned int *count, unsigned int *selected)
{
assert(menu != NULL);
assert(count != NULL);
assert(selected != NULL);
*count = *selected = 0;
/* FIXME: not real dmenu like filtering at all */
bmItem **filtered = calloc(menu->itemsCount, sizeof(bmItem*));
if (!filtered)
return NULL;
unsigned int i, f;
for (f = i = 0; i < menu->itemsCount; ++i) {
bmItem *item = menu->items[i];
if (item->text && strstr(item->text, menu->filter)) {
if (f == 0 || item == bmMenuGetSelectedItem(menu))
*selected = f;
filtered[f++] = item;
}
}
return _bmShrinkItemList(&filtered, menu->itemsCount, (*count = f));
}
/**
* Filter that mimics the vanilla case-insensitive dmenu filtering.
*
* @param menu bmMenu instance to filter.
* @param count unsigned int reference to filtered items count.
* @param selected unsigned int reference to new selected item index.
* @return Pointer to array of bmItem pointers.
*/
bmItem** _bmFilterDmenuCaseInsensitive(bmMenu *menu, unsigned int *count, unsigned int *selected)
{
assert(menu != NULL);
assert(count != NULL);
assert(selected != NULL);
*count = *selected = 0;
/* FIXME: stub */
return NULL;
}
/* vim: set ts=8 sw=4 tw=0 :*/