user32/listbox: Use a helper to retrieve item data by index.

Signed-off-by: Gabriel Ivăncescu <gabrielopcode@gmail.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Gabriel Ivăncescu 2019-02-14 14:06:44 +02:00 committed by Alexandre Julliard
parent 3179e48f69
commit 0e3e81d345

View file

@ -148,6 +148,11 @@ static BOOL resize_storage(LB_DESCR *descr, UINT items_size)
return TRUE;
}
static ULONG_PTR get_item_data( const LB_DESCR *descr, UINT index )
{
return (descr->style & LBS_NODATA) ? 0 : descr->items[index].data;
}
static BOOL is_item_selected( const LB_DESCR *descr, UINT index )
{
if (!(descr->style & (LBS_MULTIPLESEL | LBS_EXTENDEDSEL)))
@ -590,7 +595,7 @@ static void LISTBOX_PaintItem( LB_DESCR *descr, HDC hdc, const RECT *rect,
if (focused)
dis.itemState |= ODS_FOCUS;
if (!IsWindowEnabled(descr->self)) dis.itemState |= ODS_DISABLED;
dis.itemData = item ? item->data : 0;
dis.itemData = get_item_data(descr, index);
dis.rcItem = *rect;
TRACE("[%p]: drawitem %d (%s) action=%02x state=%02x rect=%s\n",
descr->self, index, item ? debugstr_w(item->str) : "", action,
@ -825,8 +830,7 @@ static LRESULT LISTBOX_GetText( LB_DESCR *descr, INT index, LPWSTR buffer, BOOL
__ENDTRY
} else {
if (buffer)
*((ULONG_PTR *)buffer) = (descr->style & LBS_NODATA)
? 0 : descr->items[index].data;
*((ULONG_PTR *)buffer) = get_item_data(descr, index);
len = sizeof(ULONG_PTR);
}
return len;
@ -874,7 +878,7 @@ static INT LISTBOX_FindStringPos( LB_DESCR *descr, LPCWSTR str, BOOL exact )
/* note that some application (MetaStock) expects the second item
* to be in the listbox */
cis.itemID1 = index;
cis.itemData1 = descr->items[index].data;
cis.itemData1 = get_item_data(descr, index);
cis.itemID2 = -1;
cis.itemData2 = (ULONG_PTR)str;
cis.dwLocaleId = descr->locale;
@ -1650,7 +1654,7 @@ static LRESULT LISTBOX_InsertString( LB_DESCR *descr, INT index, LPCWSTR str )
static void LISTBOX_DeleteItem( LB_DESCR *descr, INT index )
{
/* save the item data before it gets freed by LB_RESETCONTENT */
ULONG_PTR item_data = descr->items[index].data;
ULONG_PTR item_data = get_item_data(descr, index);
LPWSTR item_str = descr->items[index].str;
if (!descr->nb_items)
@ -2701,7 +2705,7 @@ LRESULT ListBoxWndProc_common( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam
SetLastError(ERROR_INVALID_INDEX);
return LB_ERR;
}
return (descr->style & LBS_NODATA) ? 0 : descr->items[wParam].data;
return get_item_data(descr, wParam);
case LB_SETITEMDATA:
if (((INT)wParam < 0) || ((INT)wParam >= descr->nb_items))