mirror of
https://github.com/ApfelTeeSaft/reactos.git
synced 2026-08-30 12:23:28 +00:00
Implemented explorer and desktop window using shell views
svn path=/trunk/; revision=5492
This commit is contained in:
Martin Fuchs
@@ -0,0 +1,418 @@
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/*
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* Copyright 2003 Martin Fuchs
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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//
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// Explorer clone
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//
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// shellbrowser.cpp
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//
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// Martin Fuchs, 23.07.2003
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//
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#include "../utility/utility.h"
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#include "../utility/shellclasses.h"
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#include "../explorer.h"
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#include "../globals.h"
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#include "../explorer_intres.h"
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ShellBrowserChild::ShellBrowserChild(HWND hwnd)
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: super(hwnd)
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{
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_hWndFrame = 0;
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_pShellView = NULL;
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_pDropTarget = NULL;
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_himlSmall = 0;
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}
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ShellBrowserChild::~ShellBrowserChild()
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{
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if (_pShellView)
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_pShellView->Release();
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if (_pDropTarget) {
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_pDropTarget->Release();
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_pDropTarget = NULL;
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}
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}
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void ShellBrowserChild::OnCreate(LPCREATESTRUCT pcs)
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{
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_hWndFrame = GetParent(pcs->hwndParent);
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RECT rect;
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GetClientRect(_hwnd, &rect);
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SHFILEINFO sfi;
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_himlSmall = (HIMAGELIST)SHGetFileInfo(TEXT("C:\\"), 0, &sfi, sizeof(SHFILEINFO), SHGFI_SYSICONINDEX|SHGFI_SMALLICON);
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// _himlLarge = (HIMAGELIST)SHGetFileInfo(TEXT("C:\\"), 0, &sfi, sizeof(SHFILEINFO), SHGFI_SYSICONINDEX|SHGFI_LARGEICON);
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// create explorer treeview
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_left_hwnd = CreateWindowEx(0, WC_TREEVIEW, NULL,
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WS_CHILD|WS_TABSTOP|WS_VISIBLE|WS_CHILD|TVS_HASLINES|TVS_LINESATROOT|TVS_HASBUTTONS|TVS_NOTOOLTIPS,
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0, rect.top, _split_pos-SPLIT_WIDTH/2, rect.bottom-rect.top,
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_hwnd, (HMENU)IDC_FILETREE, g_Globals._hInstance, 0);
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if (_left_hwnd) {
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InitializeTree(/*ShellChildWndInfo(TEXT("C:\\"),DesktopFolder())*/); //@@ GetCurrentDirectory()
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InitDragDrop();
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}
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}
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void ShellBrowserChild::InitializeTree(/*const FileChildWndInfo& info*/)
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{
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TreeView_SetImageList(_left_hwnd, _himlSmall, TVSIL_NORMAL);
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TreeView_SetScrollTime(_left_hwnd, 100);
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_root._drive_type = DRIVE_UNKNOWN;
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lstrcpy(_root._volname, TEXT("Desktop"));
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_root._fs_flags = 0;
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lstrcpy(_root._fs, TEXT("Shell"));
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//@@ _root._entry->read_tree(ShellFolder(shell_info._root_shell_path), info._shell_path, SORT_NAME/*_sortOrder*/);
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//@@ fängt zunächst nur einmal mit dem Desktop-Objekt an
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_root._entry = new ShellDirectory(Desktop(), DesktopFolder(), _hwnd);
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_root._entry->read_directory();
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lstrcpy(_root._entry->_data.cFileName, TEXT("Desktop"));
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TV_ITEM tvItem;
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tvItem.mask = TVIF_PARAM | TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_CHILDREN;
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tvItem.lParam = (LPARAM)_root._entry;
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tvItem.pszText = LPSTR_TEXTCALLBACK;
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tvItem.iImage = tvItem.iSelectedImage = I_IMAGECALLBACK;
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tvItem.cChildren = 1;
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TV_INSERTSTRUCT tvInsert;
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tvInsert.hParent = 0;
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tvInsert.hInsertAfter = TVI_LAST;
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tvInsert.item = tvItem;
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HTREEITEM hItem = TreeView_InsertItem(_left_hwnd, &tvInsert);
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TreeView_SelectItem(_left_hwnd, hItem);
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TreeView_Expand(_left_hwnd, hItem, TVE_EXPAND);
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}
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bool ShellBrowserChild::InitDragDrop()
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{
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_pDropTarget = new TreeDropTarget(_left_hwnd);
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if (!_pDropTarget)
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return false;
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_pDropTarget->AddRef();
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if (FAILED(RegisterDragDrop(_left_hwnd, _pDropTarget))) {//calls addref
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_pDropTarget->Release(); // free TreeDropTarget
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_pDropTarget = NULL;
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return false;
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}
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else
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_pDropTarget->Release();
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FORMATETC ftetc;
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ftetc.dwAspect = DVASPECT_CONTENT;
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ftetc.lindex = -1;
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ftetc.tymed = TYMED_HGLOBAL;
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ftetc.cfFormat = CF_HDROP;
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_pDropTarget->AddSuportedFormat(ftetc);
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return true;
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}
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void ShellBrowserChild::OnTreeItemRClick(int idCtrl, LPNMHDR pnmh)
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{
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TVHITTESTINFO tvhti;
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GetCursorPos(&tvhti.pt);
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ScreenToClient(_left_hwnd, &tvhti.pt);
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tvhti.flags = LVHT_NOWHERE;
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TreeView_HitTest(_left_hwnd, &tvhti);
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if (TVHT_ONITEM & tvhti.flags) {
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ClientToScreen(_left_hwnd, &tvhti.pt);
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Tree_DoItemMenu(_left_hwnd, tvhti.hItem , &tvhti.pt);
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}
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}
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void ShellBrowserChild::Tree_DoItemMenu(HWND hwndTreeView, HTREEITEM hItem, LPPOINT pptScreen)
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{
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TVITEM tvItem;
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tvItem.mask = TVIF_PARAM;
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tvItem.hItem = hItem;
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if (TreeView_GetItem(hwndTreeView, &tvItem)) {
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HWND hwndParent = ::GetParent(hwndTreeView);
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Entry* entry = (Entry*)tvItem.lParam;
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IShellFolder* folder;
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if (entry->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
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folder = static_cast<ShellDirectory*>(entry)->_folder;
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else
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folder = entry->_up? static_cast<ShellDirectory*>(entry->_up)->_folder: Desktop();
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folder->AddRef();
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if (folder) {
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LPCITEMIDLIST pidl = static_cast<ShellEntry*>(entry)->_pidl;
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IContextMenu* pcm;
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HRESULT hr = folder->GetUIObjectOf(hwndParent, 1, &pidl, IID_IContextMenu, NULL, (LPVOID*)&pcm);
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if (SUCCEEDED(hr)) {
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HMENU hPopup = CreatePopupMenu();
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if (hPopup) {
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hr = pcm->QueryContextMenu(hPopup, 0, 1, 0x7fff, CMF_NORMAL|CMF_EXPLORE);
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if (SUCCEEDED(hr)) {
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IContextMenu2* pcm2;
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pcm->QueryInterface(IID_IContextMenu2, (LPVOID*)&pcm2);
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UINT idCmd = TrackPopupMenu(hPopup,
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TPM_LEFTALIGN | TPM_RETURNCMD | TPM_RIGHTBUTTON,
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pptScreen->x,
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pptScreen->y,
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0,
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hwndParent,
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NULL);
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if (pcm2) {
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pcm2->Release();
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pcm2 = NULL;
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}
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if (idCmd) {
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CMINVOKECOMMANDINFO cmi;
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cmi.cbSize = sizeof(CMINVOKECOMMANDINFO);
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cmi.fMask = 0;
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cmi.hwnd = hwndParent;
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cmi.lpVerb = (LPCSTR)(INT_PTR)(idCmd - 1);
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cmi.lpParameters = NULL;
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cmi.lpDirectory = NULL;
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cmi.nShow = SW_SHOWNORMAL;
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cmi.dwHotKey = 0;
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cmi.hIcon = NULL;
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hr = pcm->InvokeCommand(&cmi);
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}
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}
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}
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pcm->Release();
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}
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folder->Release();
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}
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}
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}
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void ShellBrowserChild::OnTreeGetDispInfo(int idCtrl, LPNMHDR pnmh)
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{
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LPNMTVDISPINFO lpdi = (LPNMTVDISPINFO)pnmh;
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ShellEntry* entry = (ShellEntry*)lpdi->item.lParam;
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if (lpdi->item.mask & TVIF_TEXT) {
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/* if (SHGetFileInfo((LPCTSTR)&*entry->_pidl, 0, &sfi, sizeof(sfi), SHGFI_PIDL|SHGFI_DISPLAYNAME))
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lstrcpy(lpdi->item.pszText, sfi.szDisplayName); */
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lstrcpy(lpdi->item.pszText, entry->_data.cFileName);
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}
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if (lpdi->item.mask & (TVIF_IMAGE|TVIF_SELECTEDIMAGE)) {
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LPITEMIDLIST pidl = entry->create_absolute_pidl(_hwnd);
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SHFILEINFO sfi;
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if (lpdi->item.mask & TVIF_IMAGE) {
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if (SHGetFileInfo((LPCTSTR)pidl, 0, &sfi, sizeof(sfi), SHGFI_PIDL|SHGFI_SYSICONINDEX|SHGFI_SMALLICON|SHGFI_LINKOVERLAY))
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lpdi->item.iImage = sfi.iIcon;
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}
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if (lpdi->item.mask & TVIF_SELECTEDIMAGE) {
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if (SHGetFileInfo((LPCTSTR)pidl, 0, &sfi, sizeof(sfi), SHGFI_PIDL|SHGFI_SYSICONINDEX|SHGFI_SMALLICON|SHGFI_OPENICON))
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lpdi->item.iSelectedImage = sfi.iIcon;
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}
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if (pidl != &*entry->_pidl)
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ShellMalloc()->Free(pidl);
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}
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}
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void ShellBrowserChild::OnTreeItemExpanding(int idCtrl, LPNMTREEVIEW pnmtv)
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{
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if (pnmtv->action == TVE_COLLAPSE)
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TreeView_Expand(_left_hwnd, pnmtv->itemNew.hItem, TVE_COLLAPSE|TVE_COLLAPSERESET);
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else if (pnmtv->action == TVE_EXPAND) {
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TVITEM tvItem;
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tvItem.mask = TVIF_PARAM;
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tvItem.hItem = pnmtv->itemNew.hItem;
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if (!TreeView_GetItem(_left_hwnd, &tvItem))
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return;
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WaitCursor wait;
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ShellDirectory* entry = (ShellDirectory*)tvItem.lParam;
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InsertSubitems(pnmtv->itemNew.hItem, entry, entry->_folder);
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}
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}
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void ShellBrowserChild::InsertSubitems(HTREEITEM hParentItem, Entry* entry, IShellFolder* pParentFolder)
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{
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SendMessage(_left_hwnd, WM_SETREDRAW, FALSE, 0);
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if (!entry->_scanned) {
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entry->free_subentries();
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entry->read_directory(SORT_NAME); // we could use IShellFolder2::GetDefaultColumn to determine sort order
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}
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TV_ITEM tvItem;
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TV_INSERTSTRUCT tvInsert;
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for(entry=entry->_down; entry; entry=entry->_next) {
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#ifndef _LEFT_FILES
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if (entry->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
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#endif
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{
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ZeroMemory(&tvItem, sizeof(tvItem));
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tvItem.mask = TVIF_PARAM | TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_CHILDREN;
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tvItem.pszText = LPSTR_TEXTCALLBACK;
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tvItem.iImage = tvItem.iSelectedImage = I_IMAGECALLBACK;
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tvItem.lParam= (LPARAM)entry;
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tvItem.cChildren = entry->_shell_attribs & SFGAO_HASSUBFOLDER? 1: 0;
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if (entry->_shell_attribs & SFGAO_SHARE) {
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tvItem.mask |= TVIF_STATE;
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tvItem.stateMask |= TVIS_OVERLAYMASK;
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tvItem.state |= INDEXTOOVERLAYMASK(1);
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}
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tvInsert.item = tvItem;
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tvInsert.hInsertAfter = TVI_LAST;
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tvInsert.hParent = hParentItem;
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TreeView_InsertItem(_left_hwnd, &tvInsert);
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}
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}
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SendMessage(_left_hwnd, WM_SETREDRAW, TRUE, 0);
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}
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void ShellBrowserChild::OnTreeItemSelected(int idCtrl, LPNMTREEVIEW pnmtv)
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{
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ShellEntry* entry = (ShellEntry*)pnmtv->itemNew.lParam;
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IShellFolder* folder;
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if (entry->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
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folder = static_cast<ShellDirectory*>(entry)->_folder;
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else
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folder = entry->_up? static_cast<ShellDirectory*>(entry->_up)->_folder: Desktop();
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if (!folder) {
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assert(folder);
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return;
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}
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FOLDERSETTINGS fs;
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IShellView* pLastShellView = _pShellView;
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if (pLastShellView)
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pLastShellView->GetCurrentInfo(&fs);
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else {
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fs.fFlags = FVM_DETAILS;
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fs.ViewMode = FWF_SNAPTOGRID;
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}
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HRESULT hr = folder->CreateViewObject(_hwnd, IID_IShellView, (void**)&_pShellView);
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if (FAILED(hr)) {
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_pShellView = NULL;
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return;
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}
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RECT rect = {CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT};
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hr = _pShellView->CreateViewWindow(pLastShellView, &fs, static_cast<IShellBrowser*>(this), &rect, &_right_hwnd/*&m_hWndListView*/);
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if (pLastShellView) {
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pLastShellView->GetCurrentInfo(&fs);
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pLastShellView->UIActivate(SVUIA_DEACTIVATE);
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pLastShellView->DestroyViewWindow();
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pLastShellView->Release();
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RECT clnt;
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GetClientRect(_hwnd, &clnt);
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resize_children(clnt.right, clnt.bottom);
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}
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_pShellView->UIActivate(SVUIA_ACTIVATE_NOFOCUS);
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}
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LRESULT ShellBrowserChild::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
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{
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switch(nmsg) {
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case WM_GETISHELLBROWSER: // for Registry Explorer Plugin
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return (LRESULT)static_cast<IShellBrowser*>(this);
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case WM_CREATE:
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OnCreate((LPCREATESTRUCT)lparam);
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goto def;
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default: def:
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return super::WndProc(nmsg, wparam, lparam);
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}
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return 0;
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}
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int ShellBrowserChild::Notify(int id, NMHDR* pnmh)
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{
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switch(pnmh->code) {
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case TVN_GETDISPINFO: OnTreeGetDispInfo(id, pnmh); break;
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case TVN_ITEMEXPANDING: OnTreeItemExpanding(id, (LPNMTREEVIEW)pnmh); break;
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case TVN_SELCHANGED: OnTreeItemSelected(id, (LPNMTREEVIEW)pnmh); break;
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case NM_RCLICK: OnTreeItemRClick(id, pnmh); break;
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}
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return 0;
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}
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