internal ExtendedListViewCommon(ShellBrowserEx shellBrowser, IntPtr hwndShellView, IntPtr hwndListView, IntPtr hwndSubDirTipMessageReflect) {
ShellBrowser = shellBrowser;
this.hwndSubDirTipMessageReflect = hwndSubDirTipMessageReflect;
ListViewController = new NativeWindowController(hwndListView);
ListViewController.MessageCaptured += ListViewController_MessageCaptured;
ShellViewController = new NativeWindowController(hwndShellView);
ShellViewController.MessageCaptured += ShellViewController_MessageCaptured;
TRACKMOUSEEVENT structure = new TRACKMOUSEEVENT();
structure.cbSize = Marshal.SizeOf(structure);
structure.dwFlags = 2;
structure.hwndTrack = ListViewController.Handle;
PInvoke.TrackMouseEvent(ref structure);
timer_HoverSubDirTipMenu = new Timer();
timer_HoverSubDirTipMenu.Interval = SystemInformation.MouseHoverTime * 6 / 5;
timer_HoverSubDirTipMenu.Tick += timer_HoverSubDirTipMenu_Tick;
hwndExplorer = PInvoke.GetAncestor(hwndShellView, 3 /* GA_ROOTOWNER */);
// If we're late to the party, we'll have to get the IDropTarget the
// old-fashioned way. Careful! Calling RegisterDragDrop will go
// through the hook!
IntPtr ptr = PInvoke.GetProp(hwndListView, "OleDropTargetInterface");
dropTargetPassthrough = TryMakeDTPassthrough(ptr);
if(dropTargetPassthrough != null) {
PInvoke.RevokeDragDrop(hwndListView);
PInvoke.RegisterDragDrop(hwndListView, dropTargetPassthrough);
}
}
public NativeUpDown(UpDown OwnerControl) {
CreateParams cp = new CreateParams();
cp.ClassName = "msctls_updown32";
cp.X = cp.Y = 0;
cp.Width = OwnerControl.Width;
cp.Height = OwnerControl.Height;
cp.Parent = OwnerControl.Handle;
cp.Style = 0x50000040;
CreateHandle(cp);
fTrackMouseEvent = true;
TME = new TRACKMOUSEEVENT();
TME.cbSize = Marshal.SizeOf(TME);
TME.dwFlags = 2;
TME.hwndTrack = Handle;
}
public NativeUpDown(UpDown OwnerControl) {
CreateParams cp = new CreateParams();
cp.ClassName = "msctls_updown32";
cp.X = cp.Y = 0;
cp.Width = OwnerControl.Width;
cp.Height = OwnerControl.Height;
cp.Parent = OwnerControl.Handle;
cp.Style = 0x50000040;
this.CreateHandle(cp);
this.fTrackMouseEvent = true;
this.TME = new QTTabBarLib.Interop.TRACKMOUSEEVENT();
this.TME.cbSize = Marshal.SizeOf(this.TME);
this.TME.dwFlags = 2;
this.TME.hwndTrack = base.Handle;
}
public NativeUpDown(UpDown OwnerControl)
{
CreateParams cp = new CreateParams();
cp.ClassName = "msctls_updown32";
cp.X = cp.Y = 0;
cp.Width = OwnerControl.Width;
cp.Height = OwnerControl.Height;
cp.Parent = OwnerControl.Handle;
cp.Style = 0x50000040;
this.CreateHandle(cp);
this.fTrackMouseEvent = true;
this.TME = new QTTabBarLib.Interop.TRACKMOUSEEVENT();
this.TME.cbSize = Marshal.SizeOf(this.TME);
this.TME.dwFlags = 2;
this.TME.hwndTrack = base.Handle;
}
internal ExtendedListViewCommon(ShellBrowserEx shellBrowser, IntPtr hwndShellView, IntPtr hwndListView, IntPtr hwndSubDirTipMessageReflect) {
ShellBrowser = shellBrowser;
this.hwndSubDirTipMessageReflect = hwndSubDirTipMessageReflect;
ListViewController = new NativeWindowController(hwndListView);
ListViewController.MessageCaptured += ListViewController_MessageCaptured;
ShellViewController = new NativeWindowController(hwndShellView);
ShellViewController.MessageCaptured += ShellViewController_MessageCaptured;
TRACKMOUSEEVENT structure = new TRACKMOUSEEVENT();
structure.cbSize = Marshal.SizeOf(structure);
structure.dwFlags = 2;
structure.hwndTrack = ListViewController.Handle;
PInvoke.TrackMouseEvent(ref structure);
timer_HoverSubDirTipMenu = new Timer();
timer_HoverSubDirTipMenu.Interval = SystemInformation.MouseHoverTime * 6 / 5;
timer_HoverSubDirTipMenu.Tick += timer_HoverSubDirTipMenu_Tick;
hwndExplorer = PInvoke.GetAncestor(hwndShellView, 3 /* GA_ROOTOWNER */);
HookDropTarget();
}
private bool ShellViewController_MessageCaptured(ref System.Windows.Forms.Message msg) {
IntPtr ptr;
switch(msg.Msg) {
// The ShellView is destroyed and recreated when Explorer is refreshed.
case WM.DESTROY:
if(SVDestroy != null) {
ShellViewController.ReleaseHandle();
ShellViewController = null;
return SVDestroy();
}
break;
case WM.MOUSEACTIVATE:
if(SVMouseActivate != null) {
int res = (int)msg.Result;
bool ret = SVMouseActivate(ref res);
msg.Result = (IntPtr)res;
return ret;
}
break;
/*
fEnteredMenuLoop is used nowhere... Unfinished feature?
case WM.ENTERMENULOOP:
this.fEnteredMenuLoop = true;
break;
case WM.EXITMENULOOP:
this.fEnteredMenuLoop = false;
break;
*/
}
if(msg.Msg != WM.NOTIFY) {
return false;
}
NMHDR nmhdr = (NMHDR)Marshal.PtrToStructure(msg.LParam, typeof(NMHDR));
if(nmhdr.hwndFrom != ListViewController.Handle) {
if(((nmhdr.code == -12 /*NM_CUSTOMDRAW*/) && (nmhdr.idFrom == IntPtr.Zero)) && fTrackMouseEvent) {
fTrackMouseEvent = false;
TRACKMOUSEEVENT structure = new TRACKMOUSEEVENT();
structure.cbSize = Marshal.SizeOf(structure);
structure.dwFlags = 2; /*TME_LEAVE*/
structure.hwndTrack = ListViewController.Handle;
PInvoke.TrackMouseEvent(ref structure);
}
return false;
}
// Process WM.NOTIFY. These are all notifications from the
// SysListView32 control. We will not get ANY of these on
// Windows 7, which means every single one of them has to
// have an alternative somewhere for the non-SysListView32,
// or it's not going to happen.
switch(nmhdr.code) {
case -12: // NM_CUSTOMDRAW
// This is for drawing alternating row colors. I doubt
// very much we'll find an alternative for this...
return HandleLVCUSTOMDRAW(ref msg);
case LVN.ITEMCHANGED: {
// There are three things happening here.
// 1. Notify plugins of selection changing: TODO
// 2. Redraw for Full Row Select: Not happening
// 3. Set new item DropHilighted: Handled in the ListView
// Controller.
if(QTUtility.instanceManager.TryGetButtonBarHandle(this.ExplorerHandle, out ptr)) {
QTUtility2.SendCOPYDATASTRUCT(ptr, (IntPtr)13, null, (IntPtr)GetItemCount());
}
bool flag = QTUtility.IsVista && QTUtility.CheckConfig(Settings.NoFullRowSelect);
if(DropHilighted != null || SelectionChanged != null || flag) {
NMLISTVIEW nmlistview2 = (NMLISTVIEW)Marshal.PtrToStructure(msg.LParam, typeof(NMLISTVIEW));
if(nmlistview2.uChanged == 8 /*LVIF_STATE*/) {
uint num5 = nmlistview2.uNewState & LVIS.SELECTED;
uint num6 = nmlistview2.uOldState & LVIS.SELECTED;
uint num7 = nmlistview2.uNewState & LVIS.DROPHILITED;
uint num8 = nmlistview2.uOldState & LVIS.DROPHILITED;
uint num9 = nmlistview2.uNewState & LVIS.CUT;
uint num10 = nmlistview2.uOldState & LVIS.CUT;
if(DropHilighted != null && (num8 != num7)) {
if(num7 == 0) {
DropHilighted(-1);
}
else {
DropHilighted(nmlistview2.iItem);
}
}
if(flag) {
if(nmlistview2.iItem != -1 && ((num5 != num6) || (num7 != num8) || (num9 != num10)) && GetCurrentViewMode() == FVM.DETAILS) {
PInvoke.SendMessage(nmlistview2.hdr.hwndFrom, LVM.REDRAWITEMS, (IntPtr)nmlistview2.iItem, (IntPtr)nmlistview2.iItem);
}
}
if(SelectionChanged != null && num5 != num6) {
SelectionChanged();
}
}
}
break;
}
case LVN.INSERTITEM:
ItemInserted();
if(QTUtility.CheckConfig(Settings.AlternateRowColors) && (GetCurrentViewMode() == FVM.DETAILS)) {
PInvoke.InvalidateRect(nmhdr.hwndFrom, IntPtr.Zero, true);
}
break;
case LVN.DELETEITEM:
ItemDeleted();
if(QTUtility.CheckConfig(Settings.AlternateRowColors) && (GetCurrentViewMode() == FVM.DETAILS)) {
PInvoke.InvalidateRect(nmhdr.hwndFrom, IntPtr.Zero, true);
}
break;
case LVN.DELETEALLITEMS:
if(AllItemsDeleted != null) return AllItemsDeleted();
break;
case LVN.BEGINDRAG:
if(BeginDrag != null) {
ShellViewController.DefWndProc(ref msg);
BeginDrag();
return true;
}
break;
case LVN.ITEMACTIVATE:
if(ItemActivated != null) {
NMITEMACTIVATE nmitemactivate = (NMITEMACTIVATE)Marshal.PtrToStructure(msg.LParam, typeof(NMITEMACTIVATE));
Keys modKeys =
(((nmitemactivate.uKeyFlags & 1) == 1) ? Keys.Alt : Keys.None) |
(((nmitemactivate.uKeyFlags & 2) == 2) ? Keys.Control : Keys.None) |
(((nmitemactivate.uKeyFlags & 4) == 4) ? Keys.Shift : Keys.None);
if(ItemActivated(modKeys)) return true;
}
break;
case LVN.ODSTATECHANGED:
// FullRowSelect doesn't look possible anyway, so whatever.
if(QTUtility.IsVista && QTUtility.CheckConfig(Settings.NoFullRowSelect)) {
NMLVODSTATECHANGE nmlvodstatechange = (NMLVODSTATECHANGE)Marshal.PtrToStructure(msg.LParam, typeof(NMLVODSTATECHANGE));
if(((nmlvodstatechange.uNewState & 2) == 2) && (GetCurrentViewMode() == FVM.DETAILS)) {
PInvoke.SendMessage(nmlvodstatechange.hdr.hwndFrom, LVM.REDRAWITEMS, (IntPtr)nmlvodstatechange.iFrom, (IntPtr)nmlvodstatechange.iTo);
}
}
break;
case LVN.HOTTRACK:
// This will be handled through WM_MOUSEMOVE.
if(HotTrack != null) {
NMLISTVIEW nmlistview = (NMLISTVIEW)Marshal.PtrToStructure(msg.LParam, typeof(NMLISTVIEW));
HotTrack(nmlistview.iItem);
break;
}
break;
case LVN.KEYDOWN:
// This will be handled through WM_KEYDOWN.
if(KeyDown != null) {
NMLVKEYDOWN nmlvkeydown = (NMLVKEYDOWN)Marshal.PtrToStructure(msg.LParam, typeof(NMLVKEYDOWN));
if(KeyDown((Keys)nmlvkeydown.wVKey)) {
msg.Result = (IntPtr)1;
return true;
}
else {
return false;
}
}
break;
case LVN.GETINFOTIP:
if(GetInfoTip != null) {
NMLVGETINFOTIP nmlvgetinfotip = (NMLVGETINFOTIP)Marshal.PtrToStructure(msg.LParam, typeof(NMLVGETINFOTIP));
return GetInfoTip(nmlvgetinfotip.iItem, GetHotItem() != nmlvgetinfotip.iItem); // TODO there's got to be a better way.
}
break;
case LVN.BEGINLABELEDIT:
// This is just for file renaming, which there's no need to
// mess with in Windows 7.
ShellViewController.DefWndProc(ref msg);
if(msg.Result == IntPtr.Zero && BeginLabelEdit != null) {
NMLVDISPINFO nmlvdispinfo = (NMLVDISPINFO)Marshal.PtrToStructure(msg.LParam, typeof(NMLVDISPINFO));
BeginLabelEdit(nmlvdispinfo.item);
}
break;
case LVN.ENDLABELEDIT:
if(EndLabelEdit != null) {
NMLVDISPINFO nmlvdispinfo2 = (NMLVDISPINFO)Marshal.PtrToStructure(msg.LParam, typeof(NMLVDISPINFO));
EndLabelEdit(nmlvdispinfo2.item);
}
break;
case LVN.BEGINSCROLL:
// This we can handle by intercepting SBM_SETSCROLLINFO
// when it's sent to the scrollbars.
if(BeginScroll != null) {
return BeginScroll();
}
break;
}
return false;
}
void RecaptureHandles(IntPtr hwndShellView) {
if(ShellViewController != null) {
ShellViewController.ReleaseHandle();
ShellViewController = null;
}
if(ListViewController != null) {
ListViewController.ReleaseHandle();
ListViewController = null;
}
ShellViewController = new NativeWindowController(hwndShellView);
ShellViewController.MessageCaptured += new NativeWindowController.MessageEventHandler(ShellViewController_MessageCaptured);
hwndEnumResult = IntPtr.Zero;
PInvoke.EnumChildWindows(hwndShellView, new EnumWndProc(this.CallbackEnumChildProc_ListView), IntPtr.Zero);
if(hwndEnumResult == IntPtr.Zero) {
return;
}
ListViewController = new NativeWindowController(hwndEnumResult);
ListViewController.MessageCaptured += new NativeWindowController.MessageEventHandler(ListViewController_MessageCaptured);
if(fIsSysListView) {
uint mask = LVS_EX.GRIDLINES | LVS_EX.FULLROWSELECT;
uint flags = 0;
if(QTUtility.CheckConfig(Settings.DetailsGridLines)) {
flags |= LVS_EX.GRIDLINES;
}
if(QTUtility.IsVista) {
if(!QTUtility.CheckConfig(Settings.NoFullRowSelect)) {
flags |= LVS_EX.FULLROWSELECT;
}
}
else if(QTUtility.CheckConfig(Settings.NoFullRowSelect)) {
if(((int)PInvoke.SendMessage(ListViewController.Handle, LVM.GETVIEW, IntPtr.Zero, IntPtr.Zero)) == 1) {
flags |= LVS_EX.FULLROWSELECT;
}
}
PInvoke.SendMessage(ListViewController.Handle, LVM.SETEXTENDEDLISTVIEWSTYLE, (IntPtr)mask, (IntPtr)flags);
}
else {
//using(IDLWrapper wrapper = new IDLWrapper(ShellMethods.ShellGetPath(this.ShellBrowser))) {
// if(wrapper.IsFileSystem) {
AutoMan.RegisterSelChangedEvent(ListViewController.Handle, CallbackSelChanged);
// }
//}
}
this.fTrackMouseEvent = false;
TRACKMOUSEEVENT structure = new TRACKMOUSEEVENT();
structure.cbSize = Marshal.SizeOf(structure);
structure.dwFlags = 2;
structure.hwndTrack = ListViewController.Handle;
PInvoke.TrackMouseEvent(ref structure);
}
private bool ListViewController_MessageCaptured(ref System.Windows.Forms.Message msg) {
// First block is for both SysListView and ItemsView
switch(msg.Msg) {
case WM.DESTROY:
ListViewController.ReleaseHandle();
ListViewController = null;
break;
case WM.MOUSEMOVE:
if(this.fTrackMouseEvent) {
this.fTrackMouseEvent = false;
TRACKMOUSEEVENT structure = new TRACKMOUSEEVENT();
structure.cbSize = Marshal.SizeOf(structure);
structure.dwFlags = 2;
structure.hwndTrack = msg.HWnd;
PInvoke.TrackMouseEvent(ref structure);
}
break;
case WM.LBUTTONDBLCLK:
if(DoubleClick != null) {
return DoubleClick(new Point(
QTUtility2.GET_X_LPARAM(msg.LParam),
QTUtility2.GET_Y_LPARAM(msg.LParam)));
}
break;
case WM.MBUTTONUP:
if(MiddleClick != null) {
MiddleClick(new Point(
QTUtility2.GET_X_LPARAM(msg.LParam),
QTUtility2.GET_Y_LPARAM(msg.LParam)));
}
break;
case WM.MOUSELEAVE:
fTrackMouseEvent = true;
if(MouseLeave != null) return MouseLeave();
break;
}
// From here on down is only for the ItemsView.
if(fIsSysListView) {
return false;
}
switch(msg.Msg) {
case WM.LBUTTONDOWN:
// The ItemsView's window class doesn't have the CS_DBLCLKS
// class style, which means we won't be receiving the
// WM.LBUTTONDBLCLK message. We'll just have to make do
// without...
if(DoubleClick != null || ItemActivated != null) {
Int64 now = DateTime.Now.Ticks;
Point pt = new Point(
QTUtility2.GET_X_LPARAM(msg.LParam),
QTUtility2.GET_Y_LPARAM(msg.LParam));
if((now - lastLButtonTime) / 10000 <= SystemInformation.DoubleClickTime) {
Size size = SystemInformation.DoubleClickSize;
if(Math.Abs(pt.X - lastLButtonPoint.X) <= size.Width) {
if(Math.Abs(pt.Y - lastLButtonPoint.Y) <= size.Height) {
lastLButtonTime = 0;
if(DoubleClick != null && DoubleClick(pt)) {
return true;
}
if(ItemActivated != null) {
if(HitTest(pt, false) > -1) {
// Explorer includes an option to make
// single-clicking activate items.
// TODO: Support that.
if(ItemActivated(Control.ModifierKeys)) {
return true;
}
}
}
return false;
}
}
}
lastLButtonPoint = pt;
lastLButtonTime = now;
}
return false;
case WM.MOUSEMOVE:
if(HotTrack != null) {
Point pt = new Point(QTUtility2.GET_X_LPARAM(msg.LParam), QTUtility2.GET_Y_LPARAM(msg.LParam));
if(pt != lastMouseMovePoint) {
lastMouseMovePoint = pt;
return HotTrack(HitTest(pt, false));
}
}
break;
case WM.KEYDOWN:
if(KeyDown != null && KeyDown((Keys)msg.WParam)) return true;
if((Keys)msg.WParam == Keys.Enter && ItemActivated != null) {
return ItemActivated(Control.ModifierKeys);
}
break;
case WM.USER + 209: // This message appears to control dragging.
if(DropHilighted != null) {
Point pt = new Point((int)msg.WParam, (int)msg.LParam);
if(pt == lastDragPoint) {
return false;
}
lastDragPoint = pt;
return DropHilighted(HitTest(pt, false));
}
break;
case WM.NOTIFY:
if(GetInfoTip != null) {
NMHDR nmhdr = (NMHDR)Marshal.PtrToStructure(msg.LParam, typeof(NMHDR));
if(nmhdr.code == -530 /* TTN_NEEDTEXT */) {
NMTTDISPINFO dispinfo = (NMTTDISPINFO)Marshal.PtrToStructure(msg.LParam, typeof(NMTTDISPINFO));
if((dispinfo.uFlags & 0x20 /* TTF_TRACK */) != 0) {
return GetInfoTip(GetFocusedItem(), true);
}
else {
int i = GetHotItem();
if(i != -1 && IsTrackingItemName()) {
return GetInfoTip(i, false);
}
}
}
}
break;
}
return false;
}
private void ResetTrackMouseEvent() {
if(fTrackMouseEvent) {
fTrackMouseEvent = false;
TRACKMOUSEEVENT structure = new TRACKMOUSEEVENT();
structure.cbSize = Marshal.SizeOf(structure);
structure.dwFlags = 2;
structure.hwndTrack = Handle;
PInvoke.TrackMouseEvent(ref structure);
}
}
public static extern bool TrackMouseEvent(ref TRACKMOUSEEVENT lpEventTrack);
public static extern bool TrackMouseEvent(ref TRACKMOUSEEVENT lpEventTrack);