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Call SetLastError on errors.

This commit is contained in:
Robert Shearman 2005-07-12 18:11:40 +00:00 committed by Alexandre Julliard
parent ff93df6e0f
commit 30ff940a68
1 changed files with 44 additions and 7 deletions
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47
dlls/user/listbox.c
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@ -431,7 +431,12 @@ static void LISTBOX_UpdateSize( LB_DESCR *descr )
static LRESULT LISTBOX_GetItemRect( LB_DESCR *descr, INT index, RECT *rect )
{
/* Index <= 0 is legal even on empty listboxes */
if (index && (index >= descr->nb_items)) return -1;
if (index && (index >= descr->nb_items))
{
memset(rect, 0, sizeof(*rect));
SetLastError(ERROR_INVALID_INDEX);
return LB_ERR;
}
SetRect( rect, 0, 0, descr->width, descr->height );
if (descr->style & LBS_MULTICOLUMN)
{
@ -762,7 +767,11 @@ static BOOL LISTBOX_SetTabStops( LB_DESCR *descr, INT count, LPINT tabs, BOOL sh
*/
static LRESULT LISTBOX_GetText( LB_DESCR *descr, INT index, LPWSTR buffer, BOOL unicode )
{
if ((index < 0) || (index >= descr->nb_items)) return LB_ERR;
if ((index < 0) || (index >= descr->nb_items))
{
SetLastError(ERROR_INVALID_INDEX);
return LB_ERR;
}
if (HAS_STRINGS(descr))
{
if (!buffer)
@ -1163,7 +1172,11 @@ static LRESULT LISTBOX_GetItemHeight( LB_DESCR *descr, INT index )
{
if (descr->style & LBS_OWNERDRAWVARIABLE)
{
if ((index < 0) || (index >= descr->nb_items)) return LB_ERR;
if ((index < 0) || (index >= descr->nb_items))
{
SetLastError(ERROR_INVALID_INDEX);
return LB_ERR;
}
return descr->items[index].height;
}
else return descr->item_height;
@ -1179,7 +1192,11 @@ static LRESULT LISTBOX_SetItemHeight( LB_DESCR *descr, INT index, INT height, BO
if (descr->style & LBS_OWNERDRAWVARIABLE)
{
if ((index < 0) || (index >= descr->nb_items)) return LB_ERR;
if ((index < 0) || (index >= descr->nb_items))
{
SetLastError(ERROR_INVALID_INDEX);
return LB_ERR;
}
TRACE("[%p]: item %d height = %d\n", descr->self, index, height );
descr->items[index].height = height;
LISTBOX_UpdateScroll( descr );
@ -1728,7 +1745,12 @@ static LRESULT LISTBOX_SetCount( LB_DESCR *descr, INT count )
{
LRESULT ret;
if (HAS_STRINGS(descr)) return LB_ERR;
if (HAS_STRINGS(descr))
{
SetLastError(ERROR_SETCOUNT_ON_BAD_LB);
return LB_ERR;
}
/* FIXME: this is far from optimal... */
if (count > descr->nb_items)
{
@ -2630,18 +2652,27 @@ static LRESULT WINAPI ListBoxWndProc_common( HWND hwnd, UINT msg,
if (LISTBOX_RemoveItem( descr, wParam) != LB_ERR)
return descr->nb_items;
else
{
SetLastError(ERROR_INVALID_INDEX);
return LB_ERR;
}
case LB_GETITEMDATA16:
case LB_GETITEMDATA:
if (((INT)wParam < 0) || ((INT)wParam >= descr->nb_items))
{
SetLastError(ERROR_INVALID_INDEX);
return LB_ERR;
}
return descr->items[wParam].data;
case LB_SETITEMDATA16:
case LB_SETITEMDATA:
if (((INT)wParam < 0) || ((INT)wParam >= descr->nb_items))
{
SetLastError(ERROR_INVALID_INDEX);
return LB_ERR;
}
descr->items[wParam].data = (DWORD)lParam;
return LB_OKAY;
@ -2659,7 +2690,10 @@ static LRESULT WINAPI ListBoxWndProc_common( HWND hwnd, UINT msg,
/* fall through */
case LB_GETTEXTLEN:
if ((INT)wParam >= descr->nb_items || (INT)wParam < 0)
{
SetLastError(ERROR_INVALID_INDEX);
return LB_ERR;
}
if (!HAS_STRINGS(descr)) return sizeof(DWORD);
if (unicode) return strlenW( descr->items[wParam].str );
return WideCharToMultiByte( CP_ACP, 0, descr->items[wParam].str,
@ -2888,7 +2922,10 @@ static LRESULT WINAPI ListBoxWndProc_common( HWND hwnd, UINT msg,
/* fall through */
case LB_SETANCHORINDEX:
if (((INT)wParam < -1) || ((INT)wParam >= descr->nb_items))
{
SetLastError(ERROR_INVALID_INDEX);
return LB_ERR;
}
descr->anchor_item = (INT)wParam;
return LB_OKAY;