Commit 9c1a0e46 authored by Nikolay Sivov's avatar Nikolay Sivov Committed by Alexandre Julliard

comctl32/listview: Fix selection handling in LVM_SORTITEMS (with some tests).

parent d2fdc2d1
......@@ -57,7 +57,6 @@
* -- LISTVIEW_[GS]etColumnOrderArray stubs
* -- LISTVIEW_SetColumnWidth ignores header images & bitmap
* -- LISTVIEW_SetIconSpacing is incomplete
* -- LISTVIEW_SortItems is broken
* -- LISTVIEW_StyleChanged doesn't handle some changes too well
*
* Speedups
......@@ -3575,21 +3574,38 @@ static BOOL set_main_item(LISTVIEW_INFO *infoPtr, const LVITEMW *lpLVItem, BOOL
{
if (infoPtr->dwStyle & LVS_SINGLESEL) LISTVIEW_DeselectAllSkipItem(infoPtr, lpLVItem->iItem);
ranges_additem(infoPtr->selectionRanges, lpLVItem->iItem);
lpItem->state |= LVIS_SELECTED;
}
else if (stateMask & LVIS_SELECTED)
{
ranges_delitem(infoPtr->selectionRanges, lpLVItem->iItem);
lpItem->state &= ~LVIS_SELECTED;
}
/* if we are asked to change focus, and we manage it, do it */
if (stateMask & ~infoPtr->uCallbackMask & LVIS_FOCUSED)
{
if (lpLVItem->state & LVIS_FOCUSED)
{
LISTVIEW_SetItemFocus(infoPtr, -1);
if (infoPtr->nFocusedItem != -1)
{
/* remove current focus */
item.mask = LVIF_STATE;
item.state = 0;
item.stateMask = LVIS_FOCUSED;
/* recurse with redrawing an item */
LISTVIEW_SetItemState(infoPtr, infoPtr->nFocusedItem, &item);
}
lpItem->state |= LVIS_FOCUSED;
infoPtr->nFocusedItem = lpLVItem->iItem;
LISTVIEW_EnsureVisible(infoPtr, lpLVItem->iItem, uView == LVS_LIST);
}
else if (infoPtr->nFocusedItem == lpLVItem->iItem)
infoPtr->nFocusedItem = -1;
{
lpItem->state &= ~LVIS_FOCUSED;
infoPtr->nFocusedItem = -1;
}
}
}
......@@ -7487,7 +7503,7 @@ static BOOL LISTVIEW_SetItemCount(LISTVIEW_INFO *infoPtr, INT nItems, DWORD dwFl
ranges_del(infoPtr->selectionRanges, range);
if (infoPtr->nFocusedItem >= nItems)
{
infoPtr->nFocusedItem = -1;
LISTVIEW_SetItemFocus(infoPtr, -1);
SetRectEmpty(&infoPtr->rcFocus);
}
}
......@@ -7855,8 +7871,8 @@ static BOOL LISTVIEW_SortItems(LISTVIEW_INFO *infoPtr, PFNLVCOMPARE pfnCompare,
UINT uView = infoPtr->dwStyle & LVS_TYPEMASK;
HDPA hdpaSubItems;
ITEM_INFO *lpItem;
LPVOID selectionMarkItem;
LVITEMW item;
LPVOID selectionMarkItem = NULL;
LPVOID focusedItem = NULL;
int i;
TRACE("(pfnCompare=%p, lParamSort=%lx)\n", pfnCompare, lParamSort);
......@@ -7869,45 +7885,32 @@ static BOOL LISTVIEW_SortItems(LISTVIEW_INFO *infoPtr, PFNLVCOMPARE pfnCompare,
/* if there are 0 or 1 items, there is no need to sort */
if (infoPtr->nItemCount < 2) return TRUE;
/* clear selection */
ranges_clear(infoPtr->selectionRanges);
/* save selection mark and focused item */
if (infoPtr->nSelectionMark >= 0)
selectionMarkItem = DPA_GetPtr(infoPtr->hdpaItems, infoPtr->nSelectionMark);
if (infoPtr->nFocusedItem >= 0)
{
hdpaSubItems = DPA_GetPtr(infoPtr->hdpaItems, infoPtr->nFocusedItem);
lpItem = DPA_GetPtr(hdpaSubItems, 0);
if (lpItem) lpItem->state |= LVIS_FOCUSED;
}
/* FIXME: go thorugh selected items and mark them so in lpItem->state */
/* clear the lpItem->state for non-selected ones */
/* remove the selection ranges */
focusedItem = DPA_GetPtr(infoPtr->hdpaItems, infoPtr->nFocusedItem);
infoPtr->pfnCompare = pfnCompare;
infoPtr->lParamSort = lParamSort;
DPA_Sort(infoPtr->hdpaItems, LISTVIEW_CallBackCompare, (LPARAM)infoPtr);
/* Adjust selections and indices so that they are the way they should
* be after the sort (otherwise, the list items move around, but
* whatever is at the item's previous original position will be
* selected instead)
*/
selectionMarkItem=(infoPtr->nSelectionMark>=0)?DPA_GetPtr(infoPtr->hdpaItems, infoPtr->nSelectionMark):NULL;
/* restore selection ranges */
for (i=0; i < infoPtr->nItemCount; i++)
{
hdpaSubItems = DPA_GetPtr(infoPtr->hdpaItems, i);
lpItem = DPA_GetPtr(hdpaSubItems, 0);
if (lpItem->state & LVIS_SELECTED)
{
item.state = LVIS_SELECTED;
item.stateMask = LVIS_SELECTED;
LISTVIEW_SetItemState(infoPtr, i, &item);
}
if (lpItem->state & LVIS_FOCUSED)
{
infoPtr->nFocusedItem = i;
lpItem->state &= ~LVIS_FOCUSED;
}
ranges_additem(infoPtr->selectionRanges, i);
}
if (selectionMarkItem != NULL)
infoPtr->nSelectionMark = DPA_GetPtrIndex(infoPtr->hdpaItems, selectionMarkItem);
/* restore selection mark and focused item */
infoPtr->nSelectionMark = DPA_GetPtrIndex(infoPtr->hdpaItems, selectionMarkItem);
infoPtr->nFocusedItem = DPA_GetPtrIndex(infoPtr->hdpaItems, focusedItem);
/* I believe nHotItem should be left alone, see LISTVIEW_ShiftIndices */
/* refresh the display */
......
......@@ -1441,6 +1441,69 @@ todo_wine{
DestroyWindow(hwnd);
}
/* comparison callback for test_sorting */
static INT WINAPI test_CallBackCompare(LPARAM first, LPARAM second, LPARAM lParam)
{
if (first == second) return 0;
return (first > second ? 1 : -1);
}
static void test_sorting(void)
{
HWND hwnd;
LVITEMA item = {0};
DWORD r;
hwnd = create_listview_control();
ok(hwnd != NULL, "failed to create a listview window\n");
/* insert some items */
item.mask = LVIF_PARAM | LVIF_STATE;
item.state = LVIS_SELECTED;
item.iItem = 0;
item.iSubItem = 0;
item.lParam = 3;
r = SendMessage(hwnd, LVM_INSERTITEM, 0, (LPARAM) &item);
expect(0, r);
item.mask = LVIF_PARAM;
item.iItem = 1;
item.iSubItem = 0;
item.lParam = 2;
r = SendMessage(hwnd, LVM_INSERTITEM, 0, (LPARAM) &item);
expect(1, r);
item.mask = LVIF_STATE | LVIF_PARAM;
item.state = LVIS_SELECTED;
item.iItem = 2;
item.iSubItem = 0;
item.lParam = 4;
r = SendMessage(hwnd, LVM_INSERTITEM, 0, (LPARAM) &item);
expect(2, r);
r = SendMessage(hwnd, LVM_GETSELECTIONMARK, 0, 0);
expect(-1, r);
r = SendMessage(hwnd, LVM_GETSELECTEDCOUNT, 0, 0);
expect(2, r);
r = SendMessage(hwnd, LVM_SORTITEMS, 0, (LPARAM)test_CallBackCompare);
expect(TRUE, r);
r = SendMessage(hwnd, LVM_GETSELECTEDCOUNT, 0, 0);
expect(2, r);
r = SendMessage(hwnd, LVM_GETSELECTIONMARK, 0, 0);
expect(-1, r);
r = SendMessage(hwnd, LVM_GETITEMSTATE, 0, LVIS_SELECTED);
expect(0, r);
r = SendMessage(hwnd, LVM_GETITEMSTATE, 1, LVIS_SELECTED);
expect(LVIS_SELECTED, r);
r = SendMessage(hwnd, LVM_GETITEMSTATE, 2, LVIS_SELECTED);
expect(LVIS_SELECTED, r);
DestroyWindow(hwnd);
}
START_TEST(listview)
{
HMODULE hComctl32;
......@@ -1479,4 +1542,5 @@ START_TEST(listview)
test_getorigin();
test_multiselect();
test_subitem_rect();
test_sorting();
}
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