protected override void WndProc(ref Message m)
{
if (((this.nativeUpDown != null) && (m.Msg == WM.NOTIFY)) && (this.ValueChanged != null))
{
QTTabBarLib.Interop.NMHDR nmhdr = (QTTabBarLib.Interop.NMHDR)Marshal.PtrToStructure(m.LParam, typeof(QTTabBarLib.Interop.NMHDR));
if ((nmhdr.code == -722) && (nmhdr.hwndFrom == this.nativeUpDown.Handle))
{
NMUPDOWN nmupdown = (NMUPDOWN)Marshal.PtrToStructure(m.LParam, typeof(NMUPDOWN));
this.ValueChanged(this, new QEventArgs((nmupdown.iDelta < 0) ? ArrowDirection.Right : ArrowDirection.Left));
}
}
base.WndProc(ref m);
}
protected override bool OnShellViewNotify(NMHDR nmhdr, ref Message msg) {
// 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 ItemsView control,
// 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 HandleCustomDraw(ref msg);
case LVN.ITEMCHANGED: {
// There are two things happening here.
// 1. Notify plugins of selection changing: Handled through
// undocumented WM_USER+163 message
// 2. Redraw for Full Row Select: Not happening
/*
// TODO
IntPtr ptr;
if(QTUtility.instanceManager.TryGetButtonBarHandle(this.hwndExplorer, out ptr)) {
QTUtility2.SendCOPYDATASTRUCT(ptr, (IntPtr)13, null, (IntPtr)GetItemCount());
}
*/
bool flag = !QTUtility.IsXP && QTUtility.CheckConfig(Settings.ToggleFullRowSelect);
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(flag) {
if(nmlistview2.iItem != -1 && ((num5 != num6) || (num7 != num8) || (num9 != num10)) && ShellBrowser.ViewMode == FVM.DETAILS) {
PInvoke.SendMessage(nmlistview2.hdr.hwndFrom, LVM.REDRAWITEMS, (IntPtr)nmlistview2.iItem, (IntPtr)nmlistview2.iItem);
}
}
if(num5 != num6) {
OnSelectionChanged();
}
}
break;
}
case LVN.INSERTITEM:
case LVN.DELETEITEM:
// Handled through undocumented WM_USER+174 message
if(!QTUtility.CheckConfig(Settings.NoShowSubDirTips)) {
HideSubDirTip(1);
}
if(QTUtility.CheckConfig(Settings.AlternateRowColors) && (ShellBrowser.ViewMode == FVM.DETAILS)) {
PInvoke.InvalidateRect(nmhdr.hwndFrom, IntPtr.Zero, true);
}
ShellViewController.DefWndProc(ref msg);
OnItemCountChanged();
return true;
case LVN.BEGINDRAG:
// This won't be necessary it seems. On Windows 7, when you
// start to drag, a MOUSELEAVE message is sent, which hides
// the SubDirTip anyway.
ShellViewController.DefWndProc(ref msg);
HideSubDirTip(0xff);
return true;
case LVN.ITEMACTIVATE: {
// Handled by catching Double Clicks and Enter keys. Ugh...
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(OnSelectionActivated(modKeys)) return true;
break;
}
case LVN.ODSTATECHANGED:
// FullRowSelect doesn't look possible anyway, so whatever.
if(!QTUtility.IsXP && QTUtility.CheckConfig(Settings.ToggleFullRowSelect)) {
NMLVODSTATECHANGE nmlvodstatechange = (NMLVODSTATECHANGE)Marshal.PtrToStructure(msg.LParam, typeof(NMLVODSTATECHANGE));
if(((nmlvodstatechange.uNewState & 2) == 2) && (ShellBrowser.ViewMode == FVM.DETAILS)) {
PInvoke.SendMessage(nmlvodstatechange.hdr.hwndFrom, LVM.REDRAWITEMS, (IntPtr)nmlvodstatechange.iFrom, (IntPtr)nmlvodstatechange.iTo);
}
}
break;
case LVN.HOTTRACK:
// Handled through WM_MOUSEMOVE.
if(QTUtility.CheckConfig(Settings.ShowTooltipPreviews) || !QTUtility.CheckConfig(Settings.NoShowSubDirTips)) {
NMLISTVIEW nmlistview = (NMLISTVIEW)Marshal.PtrToStructure(msg.LParam, typeof(NMLISTVIEW));
int iItem = CorrectHotItem(nmlistview.iItem);
if(iHotItem != iItem) {
OnHotItemChanged(iItem);
iHotItem = iItem;
}
}
break;
case LVN.KEYDOWN: {
// Handled through WM_KEYDOWN.
NMLVKEYDOWN nmlvkeydown = (NMLVKEYDOWN)Marshal.PtrToStructure(msg.LParam, typeof(NMLVKEYDOWN));
if(OnKeyDown((Keys)nmlvkeydown.wVKey)) {
msg.Result = (IntPtr)1;
return true;
}
else {
return false;
}
}
case LVN.GETINFOTIP: {
// Handled through WM_NOTIFY / TTN_NEEDTEXT
NMLVGETINFOTIP nmlvgetinfotip = (NMLVGETINFOTIP)Marshal.PtrToStructure(msg.LParam, typeof(NMLVGETINFOTIP));
return OnGetInfoTip(nmlvgetinfotip.iItem, GetHotItem() != nmlvgetinfotip.iItem); // TODO there's got to be a better way.
}
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(QTUtility.IsXP && !QTUtility.CheckConfig(Settings.ExtWhileRenaming)) {
NMLVDISPINFO nmlvdispinfo = (NMLVDISPINFO)Marshal.PtrToStructure(msg.LParam, typeof(NMLVDISPINFO));
if(nmlvdispinfo.item.lParam != IntPtr.Zero) {
using(IDLWrapper idl = ShellBrowser.ILAppend(nmlvdispinfo.item.lParam)) {
OnFileRename(idl);
}
}
}
break;
case LVN.ENDLABELEDIT: {
// TODO
NMLVDISPINFO nmlvdispinfo2 = (NMLVDISPINFO)Marshal.PtrToStructure(msg.LParam, typeof(NMLVDISPINFO));
OnEndLabelEdit(nmlvdispinfo2.item);
break;
}
}
return false;
}
protected virtual bool OnShellViewNotify(NMHDR nmhdr, ref Message msg) {
if(nmhdr.hwndFrom != ListViewController.Handle) {
if(nmhdr.code == -12 /*NM_CUSTOMDRAW*/ && nmhdr.idFrom == IntPtr.Zero) {
ResetTrackMouseEvent();
}
}
return false;
}