LRESULT CALLBACK Explorerplusplus::EditSubclass(HWND hwnd,UINT msg,WPARAM wParam,LPARAM lParam)
{
switch(msg)
{
case WM_KEYDOWN:
switch(wParam)
{
case VK_RETURN:
SendMessage(m_hContainer,CBN_KEYDOWN,VK_RETURN,0);
return 0;
break;
}
break;
case WM_SETFOCUS:
HandleToolbarItemStates();
break;
case WM_MOUSEWHEEL:
if(OnMouseWheel(MOUSEWHEEL_SOURCE_OTHER,wParam,lParam))
{
return 0;
}
break;
}
return DefSubclassProc(hwnd,msg,wParam,lParam);
}
void Explorerplusplus::UpdateWindowStates(void)
{
m_pActiveShellBrowser->QueryCurrentDirectory(SIZEOF_ARRAY(m_CurrentDirectory),m_CurrentDirectory);
HandleMainWindowText();
HandleAddressBarText();
HandleToolbarItemStates();
HandleTabText();
HandleTreeViewSelection();
HandleStatusText();
HandleTabToolbarItemStates();
HandleFileSelectionDisplay();
if(m_bShowFolders)
SendMessage(m_hMainToolbar,TB_CHECKBUTTON,(WPARAM)TOOLBAR_FOLDERS,(LPARAM)TRUE);
}
LRESULT CALLBACK Explorerplusplus::TreeViewSubclass(HWND hwnd,UINT uMsg,
WPARAM wParam,LPARAM lParam)
{
switch(uMsg)
{
case WM_SETFOCUS:
HandleToolbarItemStates();
break;
case WM_MBUTTONDOWN:
{
TVHITTESTINFO tvhi;
tvhi.pt.x = LOWORD(lParam);
tvhi.pt.y = HIWORD(lParam);
TreeView_HitTest(m_hTreeView,&tvhi);
if(tvhi.flags != LVHT_NOWHERE && tvhi.hItem != NULL)
{
m_hTVMButtonItem = tvhi.hItem;
}
else
{
m_hTVMButtonItem = NULL;
}
}
break;
case WM_MBUTTONUP:
{
TVHITTESTINFO tvhi;
LPITEMIDLIST pidl = NULL;
tvhi.pt.x = LOWORD(lParam);
tvhi.pt.y = HIWORD(lParam);
TreeView_HitTest(m_hTreeView,&tvhi);
if(tvhi.flags != LVHT_NOWHERE && tvhi.hItem != NULL)
{
/* Only open an item if it was the one
on which the middle mouse button was
initially clicked on. */
if(tvhi.hItem == m_hTVMButtonItem)
{
pidl = m_pMyTreeView->BuildPath(tvhi.hItem);
BrowseFolder(pidl,SBSP_ABSOLUTE,TRUE,FALSE,FALSE);
CoTaskMemFree(pidl);
}
}
}
break;
case WM_MOUSEWHEEL:
if(OnMouseWheel(MOUSEWHEEL_SOURCE_TREEVIEW,wParam,lParam))
{
return 0;
}
break;
}
return DefSubclassProc(hwnd,uMsg,wParam,lParam);
}
