void PropDlg::DrawChildrenOfItem(HTREEITEM hParentItem)
{
INT iIconNormal = 0;
INT iIconSelected = 0;
INT iIconOverlayed = 0;
BOOL haveChildren = FALSE;
INT root = 0;
HTREEITEM pCurrentItem = TreeView_GetNextItem(_hTreeCtrl, hParentItem, TVGN_CHILD);
/* get element list */
PELEM parentElement = (PELEM)GetParam(hParentItem);
if (parentElement != NULL)
{
/* update elements in parent tree */
for (size_t i = 0; i < parentElement->vElements.size(); i++)
{
PELEM pElem = &parentElement->vElements[i];
/* get root */
root = pElem->uParam & FAVES_PARAM;
/* initialize children */
haveChildren = FALSE;
if (pElem->uParam & FAVES_PARAM_GROUP)
{
if (pElem->vElements.size() != 0)
{
if ((pElem->vElements[0].uParam & FAVES_PARAM_GROUP) || (_bWithLink == TRUE))
{
haveChildren = TRUE;
}
}
/* add new item */
pCurrentItem = InsertItem(pElem->pszName, ICON_GROUP, ICON_GROUP, 0, 0, hParentItem, TVI_LAST, haveChildren, (LPARAM)pElem);
}
if ((pElem->uParam & FAVES_PARAM_LINK) && (_bWithLink == TRUE))
{
/* add new item */
ExtractIcons(pElem->pszName, NULL, DEVT_FILE, &iIconNormal, &iIconSelected, &iIconOverlayed);
pCurrentItem = InsertItem(pElem->pszName, _iUImgPos, _iUImgPos, 0, 0, hParentItem, TVI_LAST, haveChildren, (LPARAM)pElem);
}
}
}
}
BOOL _ShellImageListInit(int cxIcon, int cyIcon, int cxSmIcon, int cySmIcon, UINT flags, BOOL fRestore)
{
int i;
TCHAR szModule[MAX_PATH];
HKEY hkeyIcons;
ASSERTCRITICAL;
if (himlIcons == NULL) {
himlIcons = ImageList_Create(cxIcon, cyIcon, ILC_MASK|ILC_SHARED|flags, 0, 32);
}
else {
ImageList_Remove(himlIcons, -1);
ImageList_SetIconSize(himlIcons, cxIcon, cyIcon);
}
if (himlIcons == NULL) {
return FALSE;
}
if (himlIconsSmall == NULL) {
himlIconsSmall = ImageList_Create(cxSmIcon, cySmIcon, ILC_MASK|ILC_SHARED|flags, 0, 32);
}
else {
ImageList_Remove(himlIconsSmall, -1);
ImageList_SetIconSize(himlIconsSmall, cxSmIcon, cySmIcon);
}
if (himlIconsSmall == NULL) {
ImageList_Destroy(himlIcons);
himlIcons = NULL;
return FALSE;
}
// set the bk colors to COLOR_WINDOW since this is what will
// be used most of the time as the bk for these lists (cabinet, tray)
// this avoids having to do ROPs when drawing, thus making it fast
ImageList_SetBkColor(himlIcons, GetSysColor(COLOR_WINDOW));
ImageList_SetBkColor(himlIconsSmall, GetSysColor(COLOR_WINDOW));
GetModuleFileName(HINST_THISDLL, szModule, ARRAYSIZE(szModule));
// WARNING: this code assumes that these icons are the first in
// our RC file and are in this order and these indexes correspond
// to the II_ constants in shell.h.
hkeyIcons =
SHGetExplorerSubHkey(HKEY_LOCAL_MACHINE, g_szShellIcons, FALSE);
for (i = 0; i < ARRAYSIZE(c_SystemImageListIndexes); i++) {
HICON hIcon=NULL;
HICON hSmallIcon=NULL;
int iIndex;
//
// Load all of the icons with fRestore == TRUE, or only the overlays
// if fRestore == FALSE.
//
if (fRestore || (i >= II_OVERLAYFIRST && i <= II_OVERLAYLAST))
{
//
// check to see if icon is overridden in the registry
//
if (hkeyIcons)
{
TCHAR val[10];
TCHAR ach[MAX_PATH];
DWORD cb=MAX_PATH;
int iIcon;
wsprintf(val, g_szD, i);
ach[0] = 0;
RegQueryValueEx(hkeyIcons, val, NULL, NULL, (LPBYTE)ach, &cb);
if (ach[0])
{
HICON hIcons[2] = {0, 0};
iIcon = PathParseIconLocation(ach);
ExtractIcons(ach, iIcon,
MAKELONG(g_cxIcon,g_cxSmIcon),
MAKELONG(g_cyIcon,g_cySmIcon),
hIcons, NULL, 2, g_lrFlags);
hIcon = hIcons[0];
hSmallIcon = hIcons[1];
if (hIcon)
{
DebugMsg(DM_TRACE, TEXT("ShellImageListInit: Got default icon #%d from registry: %s,%d"), i, ach, iIcon);
}
}
}
if (hIcon == NULL)
{
hIcon = LoadImage(HINST_THISDLL, MAKEINTRESOURCE(c_SystemImageListIndexes[i]), IMAGE_ICON, cxIcon, cyIcon, g_lrFlags);
hSmallIcon = LoadImage(HINST_THISDLL, MAKEINTRESOURCE(c_SystemImageListIndexes[i]), IMAGE_ICON, cxSmIcon, cySmIcon, g_lrFlags);
}
if (hIcon)
{
iIndex = SHAddIconsToCache(hIcon, hSmallIcon, szModule, i, 0);
Assert(iIndex == i); // assume index
if (i >= II_OVERLAYFIRST && i <= II_OVERLAYLAST)
{
ImageList_SetOverlayImage(himlIcons, iIndex, i - II_OVERLAYFIRST + 1);
ImageList_SetOverlayImage(himlIconsSmall, iIndex, i - II_OVERLAYFIRST + 1);
}
}
}
}
if (hkeyIcons)
RegCloseKey(hkeyIcons);
return TRUE;
}
