void CShellBrowser::DragStarted(int iFirstItem,POINT *ptCursor)
{
DraggedFile_t df;
int iSelected = -1;
if(iFirstItem != -1)
{
POINT ptOrigin;
POINT ptItem;
ListView_GetItemPosition(m_hListView,iFirstItem,&ptItem);
ListView_GetOrigin(m_hListView,&ptOrigin);
m_ptDraggedOffset.x = ptOrigin.x + ptCursor->x - ptItem.x;
m_ptDraggedOffset.y = ptOrigin.y + ptCursor->y - ptItem.y;
}
while((iSelected = ListView_GetNextItem(m_hListView,iSelected,LVNI_SELECTED)) != -1)
{
QueryDisplayName(iSelected, SIZEOF_ARRAY(df.szFileName), df.szFileName);
m_DraggedFilesList.push_back(df);
}
m_bDragging = TRUE;
}
void wxCheckListBox::DoSetFirstItem(int n)
{
int pos = ListView_GetTopIndex( (HWND)GetHWND() );
if(pos == n) return;
POINT ppt;
BOOL ret = ListView_GetItemPosition( (HWND)GetHWND(), n, &ppt );
wxCHECK_RET( ret == TRUE, wxT("Broken DoSetFirstItem") );
ListView_Scroll( (HWND)GetHWND(), 0, 0 );
ListView_Scroll( (HWND)GetHWND(), 0, ppt.y );
}
void PaintAlternatingRows (HWND hWnd)
// re-draw rows with the appropriate background colour
{
int i;
RECT rectUpd, // rectangle to update
rectDestin, // temporary storage
rect; // row rectangle
POINT pt;
int iItems,
iTop;
COLORREF c; // temporary storage
// get the rectangle to be updated
GetUpdateRect (hWnd, &rectUpd, FALSE);
// allow default processing first
CallWindowProc (old_lv_proc, hWnd, WM_PAINT, 0, 0);
// set the row horizontal dimensions
SetRect (&rect, rectUpd.left, 0, rectUpd.right, 0);
// number of displayed rows
iItems = ListView_GetCountPerPage (hWnd);
// first visible row
iTop = ListView_GetTopIndex (hWnd);
ListView_GetItemPosition (hWnd, iTop, &pt);
for (i=iTop ; i<=iTop+iItems ; i++) {
// set row vertical dimensions
rect.top = pt.y;
ListView_GetItemPosition (hWnd, i+1, &pt);
rect.bottom = pt.y;
// if row rectangle intersects update rectangle then it requires
// re-drawing
if (IntersectRect (&rectDestin, &rectUpd, &rect)) {
// change text background colour accordingly
c = get_row_color(hWnd, i);
ListView_SetTextBkColor (hWnd, c);
// invalidate the row rectangle then...
InvalidateRect (hWnd, &rect, FALSE);
// ...force default processing
CallWindowProc (old_lv_proc, hWnd, WM_PAINT, 0, 0);
}
}
}
void EraseAlternatingRowBkgnds (HWND hWnd, HDC hDC)
// re-draw row backgrounds with the appropriate background colour
{
int i;
RECT rect; // row rectangle
POINT pt;
int iItems,
iTop;
HBRUSH brushes[MAX_LV_COLOR_NUM];
// create coloured brushes
brushes[0]=CreateSolidBrush(lv_row_color[0]);
brushes[1]=CreateSolidBrush(lv_row_color[1]);
brushes[2]=CreateSolidBrush(lv_row_color[2]);
brushes[3]=CreateSolidBrush(lv_row_color[3]);
// get horizontal dimensions of row
GetClientRect (hWnd, &rect);
// number of displayed rows
iItems = ListView_GetCountPerPage (hWnd);
// first visible row
iTop = ListView_GetTopIndex (hWnd);
ListView_GetItemPosition (hWnd, iTop, &pt);
for (i=iTop ; i<=iTop+iItems ; i++) {
// set row vertical dimensions
rect.top = pt.y;
ListView_GetItemPosition (hWnd, i+1, &pt);
rect.bottom = pt.y;
// fill row with appropriate colour
FillRect (hDC, &rect, brushes[get_row_color_idx(hWnd, i)]);
}
// cleanup
DeleteObject (brushes[0]);
DeleteObject (brushes[1]);
DeleteObject (brushes[2]);
DeleteObject (brushes[3]);
}
static unsigned int GetDesktopIconInfoListW4(std::vector<WindowIconInfo> &vec,CSAORIOutput& out)
{
OSVERSIONINFO osvi;
ZeroMemory(&osvi, sizeof(OSVERSIONINFO));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
::GetVersionEx( &osvi );
bool isNT = (osvi.dwPlatformId == VER_PLATFORM_WIN32_NT);
// Windows NT系でしか利用できない関数を、Windows 95系に感知させない形で
// 呼び出すための工夫
HMODULE hDLL = GetModuleHandle("kernel32");
PF_VIRTUALALLOCEX pVirtualAllocEx = (PF_VIRTUALALLOCEX)GetProcAddress(hDLL,"VirtualAllocEx");
PF_VIRTUALFREEEX pVirtualFreeEx = (PF_VIRTUALFREEEX)GetProcAddress(hDLL, "VirtualFreeEx");
//デスクトップウインドウ (左上0,0)
HWND hWnd = GetDesktopListView();
if ( ! hWnd ) { return 0; }
//PIDを取って、内部に領域確保
DWORD pid;
::GetWindowThreadProcessId(hWnd,&pid);
HANDLE ph;
void *ptr;
if ( isNT ) {
ph = ::OpenProcess(PROCESS_VM_OPERATION | PROCESS_VM_READ | PROCESS_VM_WRITE, false, pid);
if ( ! ph ) { return 0; }
ptr = pVirtualAllocEx(ph,NULL,BUFFER_SIZE,MEM_RESERVE|MEM_COMMIT,PAGE_READWRITE);
if ( ! ptr ) {
::CloseHandle(ph);
return 0;
}
}
else {
ph = ::CreateFileMapping((HANDLE)0xFFFFFFFF, NULL, PAGE_READWRITE, 0, BUFFER_SIZE,NULL);
ptr = ::MapViewOfFile(ph, FILE_MAP_ALL_ACCESS, 0, 0, 0);
}
//要素取得ループ
unsigned int count = ListView_GetItemCount(hWnd);
WindowIconInfo info;
for ( int i = 0 ; i < count ; ++i ) {
//プロセス内メモリにLVITEMを書いて取得、残りの領域に文字列を書いてもらう
LVITEM li;
ZeroMemory(&li,sizeof(li));
li.mask = LVIF_TEXT;
li.iItem = i;
li.iSubItem = 0;
li.cchTextMax = BUFFER_SIZE-sizeof(LVITEM)-1;
li.pszText = reinterpret_cast<char*>(ptr)+sizeof(LVITEM);
DWORD numRead;
char text_buffer[BUFFER_SIZE-sizeof(LVITEM)];
if ( isNT ) {
::WriteProcessMemory(ph, ptr, &li, sizeof(LVITEM), &numRead );
}
else {
memcpy(ptr, &li, sizeof(LVITEM) );
}
::SendMessage(hWnd, LVM_GETITEM , 0, (LPARAM)ptr);
if ( isNT ) {
::ReadProcessMemory(ph, reinterpret_cast<char*>(ptr)+sizeof(LVITEM), text_buffer, BUFFER_SIZE-sizeof(LVITEM)-1, &numRead );
}
else {
memcpy(text_buffer, reinterpret_cast<char*>(ptr)+sizeof(LVITEM), BUFFER_SIZE-sizeof(LVITEM)-1);
}
info.m_name = SAORI_FUNC::MultiByteToUnicode(text_buffer);
ListView_GetItemPosition(hWnd,i,ptr);
if ( isNT ) {
::ReadProcessMemory(ph, ptr, &info.m_pt, sizeof(POINT), &numRead );
}
else {
memcpy(&info.m_pt, ptr, sizeof(POINT) );
}
info.m_index = i;
vec.push_back(info);
}
if ( isNT ) {
pVirtualFreeEx(ph,ptr,0,MEM_RELEASE);
::CloseHandle(ph);
}
else {
::UnmapViewOfFile(ptr);
::CloseHandle(ph);
}
return count;
}
void inline CShellBrowser::InsertAwaitingItems(BOOL bInsertIntoGroup)
{
LVITEM lv;
ULARGE_INTEGER ulFileSize;
unsigned int nPrevItems;
int nAdded = 0;
int iItemIndex;
nPrevItems = ListView_GetItemCount(m_hListView);
m_nAwaitingAdd = (int)m_AwaitingAddList.size();
if((nPrevItems + m_nAwaitingAdd) == 0)
{
if(m_bApplyFilter)
SendMessage(m_hOwner,WM_USER_FILTERINGAPPLIED,m_ID,TRUE);
else
SendMessage(m_hOwner,WM_USER_FOLDEREMPTY,m_ID,TRUE);
m_nTotalItems = 0;
return;
}
else if(!m_bApplyFilter)
{
SendMessage(m_hOwner,WM_USER_FOLDEREMPTY,m_ID,FALSE);
}
/* Make the listview allocate space (for internal data structures)
for all the items at once, rather than individually.
Acts as a speed optimization. */
ListView_SetItemCount(m_hListView,m_nAwaitingAdd + nPrevItems);
lv.mask = LVIF_TEXT|LVIF_IMAGE|LVIF_PARAM;
if(bInsertIntoGroup)
lv.mask |= LVIF_GROUPID;
/* Constant for each item. */
lv.iSubItem = 0;
if(m_bAutoArrange)
NListView::ListView_SetAutoArrange(m_hListView,FALSE);
for(auto itr = m_AwaitingAddList.begin();itr != m_AwaitingAddList.end();itr++)
{
if(!IsFileFiltered(itr->iItemInternal))
{
lv.iItem = itr->iItem;
lv.pszText = ProcessItemFileName(itr->iItemInternal);
lv.iImage = I_IMAGECALLBACK;
lv.lParam = itr->iItemInternal;
if(bInsertIntoGroup)
{
lv.iGroupId = DetermineItemGroup(itr->iItemInternal);
}
/* Insert the item into the list view control. */
iItemIndex = ListView_InsertItem(m_hListView,&lv);
if(itr->bPosition && m_ViewMode != VM_DETAILS)
{
POINT ptItem;
if(itr->iAfter != -1)
{
ListView_GetItemPosition(m_hListView,itr->iAfter,&ptItem);
}
else
{
ptItem.x = 0;
ptItem.y = 0;
}
/* The item will end up in the position AFTER iAfter. */
ListView_SetItemPosition32(m_hListView,iItemIndex,ptItem.x,ptItem.y);
}
if(m_ViewMode == VM_TILES)
{
SetTileViewItemInfo(iItemIndex,itr->iItemInternal);
}
if(m_bNewItemCreated)
{
LPITEMIDLIST pidlComplete = NULL;
pidlComplete = ILCombine(m_pidlDirectory,m_pExtraItemInfo[(int)itr->iItemInternal].pridl);
if(CompareIdls(pidlComplete,m_pidlNewItem))
m_bNewItemCreated = FALSE;
m_iIndexNewItem = iItemIndex;
CoTaskMemFree(pidlComplete);
}
/* If the file is marked as hidden, ghost it out. */
if(m_pwfdFiles[itr->iItemInternal].dwFileAttributes & FILE_ATTRIBUTE_HIDDEN)
{
ListView_SetItemState(m_hListView,iItemIndex,LVIS_CUT,LVIS_CUT);
}
/* Add the current file's size to the running size of the current directory. */
/* A folder may or may not have 0 in its high file size member.
It should either be zeroed, or never counted. */
ulFileSize.LowPart = m_pwfdFiles[itr->iItemInternal].nFileSizeLow;
ulFileSize.HighPart = m_pwfdFiles[itr->iItemInternal].nFileSizeHigh;
m_ulTotalDirSize.QuadPart += ulFileSize.QuadPart;
nAdded++;
}
else
{
m_FilteredItemsList.push_back(itr->iItemInternal);
}
}
if(m_bAutoArrange)
NListView::ListView_SetAutoArrange(m_hListView,TRUE);
m_nTotalItems = nPrevItems + nAdded;
if(m_ViewMode == VM_DETAILS)
{
TCHAR szDrive[MAX_PATH];
BOOL bNetworkRemovable = FALSE;
QueueUserAPC(SetAllColumnDataAPC,m_hThread,(ULONG_PTR)this);
StringCchCopy(szDrive,SIZEOF_ARRAY(szDrive),m_CurDir);
PathStripToRoot(szDrive);
if(GetDriveType(szDrive) == DRIVE_REMOVABLE ||
GetDriveType(szDrive) == DRIVE_REMOTE)
{
bNetworkRemovable = TRUE;
}
/* If the user has selected to disable folder sizes
on removable drives or networks, and we are currently
on such a drive, do not calculate folder sizes. */
if(m_bShowFolderSizes && !(m_bDisableFolderSizesNetworkRemovable && bNetworkRemovable))
QueueUserAPC(SetAllFolderSizeColumnDataAPC,m_hFolderSizeThread,(ULONG_PTR)this);
}
PositionDroppedItems();
m_AwaitingAddList.clear();
m_nAwaitingAdd = 0;
}