HRESULT ShutdownShellServices(HDPA hdpa)
{
DPA_EnumCallback(hdpa, ShutdownAllCallback, NULL);
DPA_EnumCallback(hdpa, DeleteAllEnumCallback, NULL);
DPA_Destroy(hdpa);
return S_OK;
}
/**************************************************************************
* DPA_DestroyCallback [COMCTL32.386]
*
* Enumerates all items in a dynamic pointer array and destroys it.
*
* PARAMS
* hdpa [I] handle to the dynamic pointer array
* enumProc [I]
* lParam [I]
*
* RETURNS
* none
*/
void WINAPI DPA_DestroyCallback (HDPA hdpa, PFNDPAENUMCALLBACK enumProc,
LPVOID lParam)
{
TRACE("(%p %p %p)\n", hdpa, enumProc, lParam);
DPA_EnumCallback (hdpa, enumProc, lParam);
DPA_Destroy (hdpa);
}
/*****************************************************************************
* SIC_Initialize [internal]
*/
BOOL SIC_Initialize(void)
{
HICON hSm = NULL, hLg = NULL;
INT cx_small, cy_small;
INT cx_large, cy_large;
HDC hDC;
INT bpp;
DWORD ilMask;
BOOL result = FALSE;
TRACE("Entered SIC_Initialize\n");
if (sic_hdpa)
{
TRACE("Icon cache already initialized\n");
return TRUE;
}
sic_hdpa = DPA_Create(16);
if (!sic_hdpa)
{
return FALSE;
}
hDC = CreateICW(L"DISPLAY", NULL, NULL, NULL);
if (!hDC)
{
ERR("Failed to create information context (error %d)\n", GetLastError());
goto end;
}
bpp = GetDeviceCaps(hDC, BITSPIXEL);
DeleteDC(hDC);
if (bpp <= 4)
ilMask = ILC_COLOR4;
else if (bpp <= 8)
ilMask = ILC_COLOR8;
else if (bpp <= 16)
ilMask = ILC_COLOR16;
else if (bpp <= 24)
ilMask = ILC_COLOR24;
else if (bpp <= 32)
ilMask = ILC_COLOR32;
else
ilMask = ILC_COLOR;
ilMask |= ILC_MASK;
cx_small = GetSystemMetrics(SM_CXSMICON);
cy_small = GetSystemMetrics(SM_CYSMICON);
cx_large = GetSystemMetrics(SM_CXICON);
cy_large = GetSystemMetrics(SM_CYICON);
ShellSmallIconList = ImageList_Create(cx_small,
cy_small,
ilMask,
100,
100);
if (!ShellSmallIconList)
{
ERR("Failed to create the small icon list.\n");
goto end;
}
ShellBigIconList = ImageList_Create(cx_large,
cy_large,
ilMask,
100,
100);
if (!ShellBigIconList)
{
ERR("Failed to create the big icon list.\n");
goto end;
}
/* Load the document icon, which is used as the default if an icon isn't found. */
hSm = (HICON)LoadImageW(shell32_hInstance,
MAKEINTRESOURCEW(IDI_SHELL_DOCUMENT),
IMAGE_ICON,
cx_small,
cy_small,
LR_SHARED | LR_DEFAULTCOLOR);
if (!hSm)
{
ERR("Failed to load small IDI_SHELL_DOCUMENT icon!\n");
goto end;
}
hLg = (HICON)LoadImageW(shell32_hInstance,
MAKEINTRESOURCEW(IDI_SHELL_DOCUMENT),
IMAGE_ICON,
cx_large,
cy_large,
LR_SHARED | LR_DEFAULTCOLOR);
if (!hLg)
{
ERR("Failed to load large IDI_SHELL_DOCUMENT icon!\n");
goto end;
}
if(SIC_IconAppend(swShell32Name, IDI_SHELL_DOCUMENT-1, hSm, hLg, 0) == INVALID_INDEX)
{
ERR("Failed to add IDI_SHELL_DOCUMENT icon to cache.\n");
goto end;
}
if(SIC_IconAppend(swShell32Name, -IDI_SHELL_DOCUMENT, hSm, hLg, 0) == INVALID_INDEX)
{
ERR("Failed to add IDI_SHELL_DOCUMENT icon to cache.\n");
goto end;
}
/* Everything went fine */
result = TRUE;
end:
/* The image list keeps a copy of the icons, we must destroy them */
if(hSm) DestroyIcon(hSm);
if(hLg) DestroyIcon(hLg);
/* Clean everything if something went wrong */
if(!result)
{
if(sic_hdpa) DPA_Destroy(sic_hdpa);
if(ShellSmallIconList) ImageList_Destroy(ShellSmallIconList);
if(ShellBigIconList) ImageList_Destroy(ShellSmallIconList);
sic_hdpa = NULL;
ShellSmallIconList = NULL;
ShellBigIconList = NULL;
}
TRACE("hIconSmall=%p hIconBig=%p\n",ShellSmallIconList, ShellBigIconList);
return result;
}
HRESULT CMenuSFToolbar::FillToolbar(BOOL clearFirst)
{
HRESULT hr;
CComPtr<IEnumIDList> eidl;
hr = m_shellFolder->EnumObjects(GetToolbar(), SHCONTF_FOLDERS | SHCONTF_NONFOLDERS, &eidl);
if (FAILED_UNEXPECTEDLY(hr))
return hr;
HDPA dpaSort = DPA_Create(10);
LPITEMIDLIST item = NULL;
hr = eidl->Next(1, &item, NULL);
while (hr == S_OK)
{
if (m_menuBand->_CallCBWithItemPidl(item, 0x10000000, 0, 0) == S_FALSE)
{
DPA_AppendPtr(dpaSort, ILClone(item));
}
hr = eidl->Next(1, &item, NULL);
}
// If no items were added, show the "empty" placeholder
if (DPA_GetPtrCount(dpaSort) == 0)
{
DPA_Destroy(dpaSort);
return AddPlaceholder();
}
TRACE("FillToolbar added %d items to the DPA\n", DPA_GetPtrCount(dpaSort));
DPA_Sort(dpaSort, PidlListSort, (LPARAM) m_shellFolder.p);
for (int i = 0; i<DPA_GetPtrCount(dpaSort);)
{
PWSTR MenuString;
INT index = 0;
INT indexOpen = 0;
STRRET sr = { STRRET_CSTR, { 0 } };
item = (LPITEMIDLIST)DPA_GetPtr(dpaSort, i);
hr = m_shellFolder->GetDisplayNameOf(item, SIGDN_NORMALDISPLAY, &sr);
if (FAILED_UNEXPECTEDLY(hr))
{
DPA_Destroy(dpaSort);
return hr;
}
StrRetToStr(&sr, NULL, &MenuString);
index = SHMapPIDLToSystemImageListIndex(m_shellFolder, item, &indexOpen);
LPCITEMIDLIST itemc = item;
SFGAOF attrs = SFGAO_FOLDER;
hr = m_shellFolder->GetAttributesOf(1, &itemc, &attrs);
DWORD_PTR dwData = reinterpret_cast<DWORD_PTR>(item);
// Fetch next item already, so we know if the current one is the last
i++;
AddButton(i, MenuString, attrs & SFGAO_FOLDER, index, dwData, i >= DPA_GetPtrCount(dpaSort));
CoTaskMemFree(MenuString);
}
DPA_Destroy(dpaSort);
return hr;
}
BOOL PASCAL TV_SortCB(PTREE pTree, TV_SORTCB FAR *pSortCB, BOOL bRecurse,
PFNDPACOMPARE lpfnDPACompare)
{
HDPA dpaSort;
HDSA dsaCmp;
HTREEITEM hItem, hNext, hFirstMoved;
LPTVCOMPARE psCompare, FAR *ppsCompare;
int i, cKids;
HTREEITEM hParent = pSortCB->hParent;
#ifdef DEBUG
DWORD dwTime = GetTickCount();
nCompares = 0;
#endif
if (!hParent || hParent == TVI_ROOT)
hParent = pTree->hRoot;
// Code below assumes at least one kid
cKids = TV_CountKids(hParent);
if (!cKids)
return FALSE;
// Create a DSA for all the extra info we'll need
dsaCmp = DSA_Create(sizeof(TVCOMPARE), cKids);
if (!dsaCmp)
goto Error1;
// Create a DPA containing all the tree items
dpaSort = DPA_Create(cKids);
if (!dpaSort)
goto Error2;
for (hItem = hParent->hKids; hItem; hItem = hItem->hNext)
{
TVCOMPARE sCompare;
int nItem;
// If I can't sort all of them, I don't want to sort any of them
// We want to cache the text callback for default processing
if (!lpfnDPACompare && hItem->lpstr==LPSTR_TEXTCALLBACK)
{
TV_ITEM sItem;
TCHAR szTemp[MAX_PATH];
sItem.pszText = szTemp;
sItem.cchTextMax = ARRAYSIZE(szTemp);
TV_GetItem(pTree, hItem, TVIF_TEXT, &sItem);
sCompare.lpstr = NULL;
sCompare.bCallBack = TRUE;
Str_Set(&sCompare.lpstr, sItem.pszText);
if (!sCompare.lpstr)
{
goto Error3;
}
}
else
{
sCompare.lpstr = hItem->lpstr;
sCompare.bCallBack = FALSE;
}
// Create the pointer for this guy and add it to the DPA list
sCompare.hItem = hItem;
nItem = DSA_InsertItem(dsaCmp, 0x7fff, &sCompare);
if (nItem < 0)
{
if (sCompare.bCallBack)
{
Str_Set(&sCompare.lpstr, NULL);
}
goto Error3;
}
if (DPA_InsertPtr(dpaSort, 0x7fff, DSA_GetItemPtr(dsaCmp, nItem)) < 0)
{
goto Error3;
}
}
// Sort the DPA, then stick them back under the parent in the new order
DPA_Sort(dpaSort, lpfnDPACompare ? (PFNDPACOMPARE)lpfnDPACompare :
(PFNDPACOMPARE) TV_DefCompare, (LPARAM)pSortCB);
// Look for the first moved item, so we can invalidate a smaller area
ppsCompare = (LPTVCOMPARE FAR *)DPA_GetPtrPtr(dpaSort);
if (hParent->hKids != (*ppsCompare)->hItem)
{
hParent->hKids = (*ppsCompare)->hItem;
hFirstMoved = hParent->hKids;
}
else
{
hFirstMoved = NULL;
}
// We do n-1 iterations here
for (i = DPA_GetPtrCount(dpaSort) - 1; i > 0; --i, ++ppsCompare)
{
hNext = (*(ppsCompare+1))->hItem;
if ((*ppsCompare)->hItem->hNext != hNext && !hFirstMoved)
{
hFirstMoved = hNext;
}
(*ppsCompare)->hItem->hNext = hNext;
}
(*ppsCompare)->hItem->hNext = NULL;
TV_UpdateShownIndexes(pTree, hParent);
if ((pSortCB->hParent == TVI_ROOT) || !hParent) {
if (pTree->cShowing < pTree->cFullVisible) {
pTree->hTop = pTree->hRoot->hKids;
}
}
if (hFirstMoved && (hParent->state & TVIS_EXPANDED))
{
RECT rcUpdate;
TV_GetItemRect(pTree, hFirstMoved, &rcUpdate, FALSE);
if (hParent->hNext)
{
RECT rcTemp;
TV_GetItemRect(pTree, hParent->hNext, &rcTemp, FALSE);
rcUpdate.bottom = rcTemp.bottom;
}
else
{
RECT rcClient;
GetClientRect(pTree->ci.hwnd, &rcClient);
// Set to maximal positive number, so the whole rest of
// the treeview gets invalidated
rcUpdate.bottom = rcClient.bottom;
}
if (pTree->fRedraw)
InvalidateRect(pTree->ci.hwnd, &rcUpdate, TRUE);
}
Error3:
DPA_Destroy(dpaSort);
Error2:
for (i = DSA_GetItemCount(dsaCmp) - 1; i >= 0; --i)
{
psCompare = DSA_GetItemPtr(dsaCmp, i);
if (psCompare->bCallBack)
{
Str_Set(&(psCompare->lpstr), NULL);
}
}
DSA_Destroy(dsaCmp);
Error1:
#ifdef DEBUG
DebugMsg(DM_TRACE, TEXT("tv.sort: %ld ms; %d cmps"), GetTickCount()-dwTime, nCompares);
#endif
{
int wNewPos;
// restore the scroll position
if (GetWindowStyle(pTree->ci.hwnd) & WS_VSCROLL) {
SCROLLINFO si;
si.cbSize = sizeof(SCROLLINFO);
si.fMask = SIF_POS;
wNewPos = 0;
if (GetScrollInfo(pTree->ci.hwnd, SB_VERT, &si)) {
wNewPos = si.nPos;
}
} else {
wNewPos = 0;
}
if (TV_SetTopItem(pTree, wNewPos))
UpdateWindow(pTree->ci.hwnd);
}
// if the caret is the child of the thing that was sorted, make sure it's
// visible (but if we're sorting something completely unrelated, don't bother
if (pTree->hCaret) {
hItem = pTree->hCaret;
do {
// do this first. if hParent is hCaret, we don't want to ensure visible...
// only if it's an eventual child
hItem = hItem->hParent;
if (hParent == hItem) {
TV_EnsureVisible(pTree, pTree->hCaret);
}
} while(hItem && hItem != pTree->hRoot);
}
return TRUE;
}
