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#include <stdio.h>
#include <windows.h>
#include <commctrl.h>
#include <SWI-Prolog.h>
#include "resource.h"
#include "defs.h"
HWND HDlv;
HWND
DlvCreate()
{
LVCOLUMN lvc;
HDlv = LvCreate((HMENU)IDC_DATALISTVIEW);
lvc.mask = LVCF_WIDTH|LVCF_TEXT|LVCF_SUBITEM;
lvc.iSubItem = 0;
lvc.pszText = TEXT("Key");
lvc.cx = Dpi(42);
ListView_InsertColumn(HDlv, 0, &lvc);
lvc.iSubItem = 1;
lvc.pszText = TEXT("Value");
lvc.cx = 500;
ListView_InsertColumn(HDlv, 1, &lvc);
return HDlv;
}
/* Show episode data. */
void
DlvShowEpisode(int iEpisode)
{
LVITEM lviKey, lviValue;
term_t t;
ListView_DeleteAllItems(HDlv);
lviKey.mask = LVIF_TEXT;
lviValue.mask = LVIF_TEXT;
t = T(3);
PI(t,iEpisode) return;
P("episode_data","lookup_episode_local",3,t) return;
/* The episode data is a list of unary compounds, whose
* functor is the key and whose argument is the value.
* (Perhaps this should really be implemented in Prolog.) */
{
term_t tHead, tList;
tHead = PL_new_term_ref();
tList = PL_copy_term_ref(t+2);
for (int i = 0; PL_get_list(tList, tHead, tList); i++) {
atom_t aKey;
const char *szKey;
char *szValue;
TCHAR *tszKey, *tszValue;
term_t tValue;
size_t iArity;
if (!PL_get_name_arity(tHead,&aKey,&iArity)) continue;
szKey = PL_atom_chars(aKey);
if (!szKey) continue;
tValue = PL_new_term_ref();
if (!PL_get_arg(1, tHead, tValue)) continue;
GAC(tValue,&szValue) continue;
tszKey = TszFromSz(szKey, CP_UTF8);
if (!tszKey) continue;
tszValue = TszFromSz(szValue, CP_UTF8);
if (!tszValue) goto n;
lviKey.mask = LVIF_TEXT;
lviKey.iItem = i;
lviKey.iSubItem = 0;
lviKey.pszText = tszKey;
ListView_InsertItem(HDlv, &lviKey);
lviValue.iItem = i;
lviValue.iSubItem = 1;
lviValue.pszText = tszValue;
ListView_SetItem(HDlv, &lviValue);
free(tszValue);
n: free(tszKey);
}
}
UpdateLayout();
}
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