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comctl32: listview: Fix getting user params and subitems. 

When querying a listview subitem for the user param, the main item's
user param is returned. Also, when a subitem is custom-drawn, the main
item's user param is passed along.
This commit is contained in:
Frank Richter 2006-12-29 19:19:36 +01:00 committed by Alexandre Julliard
parent 291d7e05ce
commit 8002c49ede
2 changed files with 91 additions and 6 deletions
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10
dlls/comctl32/listview.c
View File

@ -3710,8 +3710,8 @@ static BOOL LISTVIEW_DrawItem(LISTVIEW_INFO *infoPtr, HDC hdc, INT nItem, INT nS
TRACE("(hdc=%p, nItem=%d, nSubItem=%d, pos=%s)\n", hdc, nItem, nSubItem, wine_dbgstr_point(&pos));
/* get information needed for drawing the item */
lvItem.mask = LVIF_TEXT | LVIF_IMAGE;
if (nSubItem == 0) lvItem.mask |= LVIF_STATE | LVIF_PARAM;
lvItem.mask = LVIF_TEXT | LVIF_IMAGE | LVIF_PARAM;
if (nSubItem == 0) lvItem.mask |= LVIF_STATE;
if (uView == LVS_REPORT) lvItem.mask |= LVIF_INDENT;
lvItem.stateMask = LVIS_SELECTED | LVIS_FOCUSED | LVIS_STATEIMAGEMASK;
lvItem.iItem = nItem;
@ -5348,9 +5348,6 @@ static BOOL LISTVIEW_GetItemT(LISTVIEW_INFO *infoPtr, LPLVITEMW lpLVItem, BOOL i
else textcpynT(lpLVItem->pszText, isW, pItemHdr->pszText, TRUE, lpLVItem->cchTextMax);
}
/* if this is a subitem, we're done */
if (isubitem) return TRUE;
/* Next is the lParam field */
if (dispInfo.item.mask & LVIF_PARAM)
{
@ -5361,6 +5358,9 @@ static BOOL LISTVIEW_GetItemT(LISTVIEW_INFO *infoPtr, LPLVITEMW lpLVItem, BOOL i
else if (lpLVItem->mask & LVIF_PARAM)
lpLVItem->lParam = lpItem->lParam;
/* if this is a subitem, we're done */
if (isubitem) return TRUE;
/* ... the state field (this one is different due to uCallbackmask) */
if (lpLVItem->mask & LVIF_STATE)
{

85
dlls/comctl32/tests/listview.c
View File

@ -63,6 +63,7 @@ static void test_images(void)
item.iItem = 0;
item.iSubItem = 1;
item.iImage = 0;
item.pszText = 0;
r = SendMessage(hwnd, LVM_INSERTITEM, 0, (LPARAM) &item);
ok(r == -1, "should fail\n");
@ -232,6 +233,89 @@ static void test_checkboxes(void)
DestroyWindow(hwnd);
}
static void test_items(void)
{
const LPARAM lparamTest = 0x42;
HWND hwnd, hwndparent = 0;
LVITEMA item;
LVCOLUMNA column;
DWORD r;
static CHAR text[] = "Text";
hwnd = CreateWindowEx(0, "SysListView32", "foo", LVS_REPORT,
10, 10, 100, 200, hwndparent, NULL, NULL, NULL);
ok(hwnd != NULL, "failed to create listview window\n");
/*
* Test setting/getting item params
*/
/* Set up two columns */
column.mask = LVCF_SUBITEM;
column.iSubItem = 0;
r = SendMessage(hwnd, LVM_INSERTCOLUMNA, 0, (LPARAM)&column);
ok(r == 0, "ret %d\n", r);
column.iSubItem = 1;
r = SendMessage(hwnd, LVM_INSERTCOLUMNA, 1, (LPARAM)&column);
ok(r == 1, "ret %d\n", r);
/* Insert an item with just a param */
memset (&item, 0xaa, sizeof (item));
item.mask = LVIF_PARAM;
item.iItem = 0;
item.iSubItem = 0;
item.lParam = lparamTest;
r = SendMessage(hwnd, LVM_INSERTITEMA, 0, (LPARAM) &item);
ok(r == 0, "ret %d\n", r);
/* Test getting of the param */
memset (&item, 0xaa, sizeof (item));
item.mask = LVIF_PARAM;
item.iItem = 0;
item.iSubItem = 0;
r = SendMessage(hwnd, LVM_GETITEMA, 0, (LPARAM) &item);
ok(r != 0, "ret %d\n", r);
ok(item.lParam == lparamTest, "got lParam %lx, expected %lx\n", item.lParam, lparamTest);
/* Set up a subitem */
memset (&item, 0xaa, sizeof (item));
item.mask = LVIF_TEXT;
item.iItem = 0;
item.iSubItem = 1;
item.pszText = text;
r = SendMessage(hwnd, LVM_SETITEMA, 0, (LPARAM) &item);
ok(r != 0, "ret %d\n", r);
/* Query param from subitem: returns main item param */
memset (&item, 0xaa, sizeof (item));
item.mask = LVIF_PARAM;
item.iItem = 0;
item.iSubItem = 1;
r = SendMessage(hwnd, LVM_GETITEMA, 0, (LPARAM) &item);
ok(r != 0, "ret %d\n", r);
ok(item.lParam == lparamTest, "got lParam %lx, expected %lx\n", item.lParam, lparamTest);
/* Set up param on first subitem: no effect */
memset (&item, 0xaa, sizeof (item));
item.mask = LVIF_PARAM;
item.iItem = 0;
item.iSubItem = 1;
item.lParam = lparamTest+1;
r = SendMessage(hwnd, LVM_SETITEMA, 0, (LPARAM) &item);
ok(r == 0, "ret %d\n", r);
/* Query param from subitem again: should still return main item param */
memset (&item, 0xaa, sizeof (item));
item.mask = LVIF_PARAM;
item.iItem = 0;
item.iSubItem = 1;
r = SendMessage(hwnd, LVM_GETITEMA, 0, (LPARAM) &item);
ok(r != 0, "ret %d\n", r);
ok(item.lParam == lparamTest, "got lParam %lx, expected %lx\n", item.lParam, lparamTest);
DestroyWindow(hwnd);
}
START_TEST(listview)
{
INITCOMMONCONTROLSEX icc;
@ -242,4 +326,5 @@ START_TEST(listview)
test_images();
test_checkboxes();
test_items();
}