reactos/rosapps/applications/explorer-old/dialogs/searchprogram.cpp

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/*
* Copyright 2003, 2004, 2005 Martin Fuchs
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
//
// Explorer clone
//
// dialogs/searchprogram.cpp
//
// Explorer dialogs
//
// Martin Fuchs, 02.10.2003
//
#include <precomp.h>
#include "searchprogram.h"
int CollectProgramsThread::Run()
{
try {
collect_programs(SpecialFolderPath(CSIDL_COMMON_PROGRAMS, _hwnd));
} catch(COMException&) {
}
if (_alive)
try {
collect_programs(SpecialFolderPath(CSIDL_PROGRAMS, _hwnd));
} catch(COMException&) {
}
if (_alive)
_cache_valid = true;
return 0;
}
void CollectProgramsThread::collect_programs(const ShellPath& path)
{
ShellDirectory* dir = new ShellDirectory(GetDesktopFolder(), path, 0);
_dirs.push(dir);
dir->smart_scan(SORT_NONE);
for(Entry*entry=dir->_down; _alive && entry; entry=entry->_next) {
if (entry->_shell_attribs & SFGAO_HIDDEN)
continue;
if (entry->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
collect_programs(entry->create_absolute_pidl());
else if (entry->_shell_attribs & SFGAO_LINK)
if (_alive)
_callback(entry, _para);
}
}
void CollectProgramsThread::free_dirs()
{
while(!_dirs.empty()) {
ShellDirectory* dir = _dirs.top();
dir->free_subentries();
_dirs.pop();
}
}
#ifdef _MSC_VER
#pragma warning(disable: 4355)
#endif
FindProgramDlg::FindProgramDlg(HWND hwnd)
: super(hwnd),
_list_ctrl(GetDlgItem(hwnd, IDC_PROGRAMS_FOUND)),
_thread(collect_programs_callback, hwnd, this),
_sort(_list_ctrl, CompareFunc/*, (LPARAM)this*/)
{
TCHAR szTemp[256];
const size_t nChars = sizeof(szTemp)/sizeof(*szTemp);
SetWindowIcon(hwnd, IDI_SEARCH);
_resize_mgr.Add(IDC_FILTER, RESIZE_X);
_resize_mgr.Add(IDC_CHECK_ENTRIES, MOVE_X);
_resize_mgr.Add(IDC_PROGRAMS_FOUND, RESIZE);
_resize_mgr.Resize(+520, +300);
_haccel = LoadAccelerators(g_Globals._hInstance, MAKEINTRESOURCE(IDA_SEARCH_PROGRAM));
(void)ListView_SetImageList(_list_ctrl, g_Globals._icon_cache.get_sys_imagelist(), LVSIL_SMALL);
LV_COLUMN column = {LVCF_FMT|LVCF_WIDTH|LVCF_TEXT, LVCFMT_LEFT, 250};
LoadString(g_Globals._hInstance, IDS_NAMECOLUMN, szTemp, nChars);
column.pszText = szTemp;
ListView_InsertColumn(_list_ctrl, 0, &column);
column.cx = 300;
LoadString(g_Globals._hInstance, IDS_PATHCOLUMN, szTemp, nChars);
column.pszText = szTemp;
ListView_InsertColumn(_list_ctrl, 1, &column);
column.cx = 400;
LoadString(g_Globals._hInstance, IDS_MENUCOLUMN, szTemp, nChars);
column.pszText = szTemp;
ListView_InsertColumn(_list_ctrl, 2, &column);
ListView_SetExtendedListViewStyleEx(_list_ctrl, LVS_EX_FULLROWSELECT, LVS_EX_FULLROWSELECT);
_common_programs = SpecialFolderFSPath(CSIDL_COMMON_PROGRAMS, hwnd);
if (!_common_programs.empty())
_common_programs.append(_T("\\"));
_user_programs = SpecialFolderFSPath(CSIDL_PROGRAMS, hwnd);
if (!_user_programs.empty())
_user_programs.append(_T("\\"));
CenterWindow(hwnd);
Refresh();
register_pretranslate(hwnd);
}
FindProgramDlg::~FindProgramDlg()
{
_thread.Stop();
unregister_pretranslate(_hwnd);
}
void FindProgramDlg::Refresh(bool delete_cache)
{
WaitCursor wait;
_thread.Stop();
TCHAR buffer[1024];
GetWindowText(GetDlgItem(_hwnd, IDC_FILTER), buffer, COUNTOF(buffer));
CharLower(buffer);
_lwr_filter = buffer;
HiddenWindow hide_listctrl(_list_ctrl);
ListView_DeleteAllItems(_list_ctrl);
if (delete_cache || !_thread._cache_valid) {
_thread.free_dirs();
_thread.Start();
} else {
for(FPDCache::const_iterator it=_cache.begin(); it!=_cache.end(); ++it)
add_entry(*it);
}
}
void FindProgramDlg::collect_programs_callback(Entry* entry, void* param)
{
FindProgramDlg* pThis = (FindProgramDlg*) param;
IShellLink* pShellLink;
HRESULT hr = entry->GetUIObjectOf(pThis->_hwnd, IID_IShellLink, (LPVOID*)&pShellLink);
if (SUCCEEDED(hr)) {
ShellLinkPtr shell_link(pShellLink);
shell_link->Release();
/*hr = pShellLink->Resolve(pThis->_hwnd, SLR_NO_UI);
if (SUCCEEDED(hr))*/ {
WIN32_FIND_DATA wfd;
TCHAR path[MAX_PATH];
hr = pShellLink->GetPath(path, COUNTOF(path)-1, &wfd, SLGP_UNCPRIORITY);
if (SUCCEEDED(hr)) {
TCHAR entry_path[MAX_PATH];
entry->get_path(entry_path, COUNTOF(entry_path));
String menu_path;
int len = pThis->_common_programs.size();
if (len && !_tcsnicmp(entry_path, pThis->_common_programs, len))
menu_path = ResString(IDS_ALL_USERS) + (String(entry_path)+len);
else if ((len=pThis->_user_programs.size()) && !_tcsnicmp(entry_path, pThis->_user_programs, len))
menu_path = String(entry_path)+len;
// store info in cache
FPDEntry new_entry;
new_entry._entry = entry;
new_entry._menu_path = menu_path;
new_entry._path = path;
new_entry._idxIcon = I_IMAGECALLBACK;
pThis->_cache.push_front(new_entry);
FPDEntry& cache_entry = pThis->_cache.front();
Lock lock(pThis->_thread._crit_sect);
// resolve deadlocks while executing Thread::Stop()
if (!pThis->_thread.is_alive())
return;
pThis->add_entry(cache_entry);
}
}
}
}
void FindProgramDlg::add_entry(const FPDEntry& cache_entry)
{
String lwr_path = cache_entry._path;
String lwr_name = cache_entry._entry->_display_name;
lwr_path.toLower();
lwr_name.toLower();
if (_lwr_filter.empty())
if (_tcsstr(lwr_name, _T("uninstal")) || _tcsstr(lwr_name, _T("deinstal"))) // filter out deinstallation links
return;
if (!_tcsstr(lwr_path, _lwr_filter) && !_tcsstr(lwr_name, _lwr_filter))
return;
LV_ITEM item = {LVIF_TEXT|LVIF_IMAGE|LVIF_PARAM, INT_MAX};
item.pszText = cache_entry._entry->_display_name;
item.iImage = cache_entry._idxIcon;
item.lParam = (LPARAM) &cache_entry;
item.iItem = ListView_InsertItem(_list_ctrl, &item); // We could use the information in _sort to enable manual sorting while populating the list.
item.mask = LVIF_TEXT;
item.iSubItem = 1;
item.pszText = (LPTSTR)(LPCTSTR)cache_entry._path;
ListView_SetItem(_list_ctrl, &item);
item.iSubItem = 2;
item.pszText = (LPTSTR)(LPCTSTR)cache_entry._menu_path;
ListView_SetItem(_list_ctrl, &item);
}
LRESULT FindProgramDlg::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
{
switch(nmsg) {
case WM_CLOSE:
(void)ListView_SetImageList(_list_ctrl, 0, LVSIL_SMALL); // detach system image list
goto def;
case PM_TRANSLATE_MSG: {
MSG* pmsg = (MSG*) lparam;
if (TranslateAccelerator(_hwnd, _haccel, pmsg))
return TRUE;
return FALSE;}
default: def:
return super::WndProc(nmsg, wparam, lparam);
}
return 0;
}
int FindProgramDlg::Command(int id, int code)
{
if (code == BN_CLICKED) {
switch(id) {
case ID_REFRESH:
Refresh(true);
break;
case IDOK:
LaunchSelected();
break;
case IDC_CHECK_ENTRIES:
CheckEntries();
break;
default:
return super::Command(id, code);
}
return 0;
}
else if (code == EN_CHANGE) {
switch(id) {
case IDC_FILTER:
Refresh();
break;
}
return 0;
}
return 1;
}
void FindProgramDlg::LaunchSelected()
{
Lock lock(_thread._crit_sect);
int count = ListView_GetSelectedCount(_list_ctrl);
if (count > 1)
if (MessageBox(_hwnd, ResString(IDS_LAUNCH_MANY_PROGRAMS), ResString(IDS_TITLE), MB_OKCANCEL) != IDOK)
return;
for(int idx=-1; (idx=ListView_GetNextItem(_list_ctrl, idx, LVNI_SELECTED))!=-1; ) {
LPARAM lparam = ListView_GetItemData(_list_ctrl, idx);
if (lparam) {
FPDEntry& cache_entry = *(FPDEntry*)lparam;
cache_entry._entry->launch_entry(_hwnd);
}
}
}
int FindProgramDlg::Notify(int id, NMHDR* pnmh)
{
switch(pnmh->code) {
case LVN_GETDISPINFO: {
LV_DISPINFO* pDispInfo = (LV_DISPINFO*) pnmh;
if (pnmh->hwndFrom == _list_ctrl) {
if (pDispInfo->item.mask & LVIF_IMAGE) {
FPDEntry& cache_entry = *(FPDEntry*)pDispInfo->item.lParam;
Entry* entry = cache_entry._entry;
if (entry->_icon_id == ICID_UNKNOWN)
entry->_icon_id = entry->extract_icon(ICF_SYSCACHE);
pDispInfo->item.iImage = g_Globals._icon_cache.get_icon(entry->_icon_id).get_sysiml_idx();
pDispInfo->item.mask |= LVIF_DI_SETITEM;
return 1;
}
}}
break;
case NM_DBLCLK:
if (pnmh->hwndFrom == _list_ctrl)
LaunchSelected();
/*{
Lock lock(_thread._crit_sect);
LPNMLISTVIEW pnmv = (LPNMLISTVIEW) pnmh;
LPARAM lparam = ListView_GetItemData(pnmh->hwndFrom, pnmv->iItem);
if (lparam) {
FPDEntry& cache_entry = *(FPDEntry*)lparam;
cache_entry._entry->launch_entry(_hwnd);
}
}*/
break;
case HDN_ITEMCLICK: {
WaitCursor wait;
NMHEADER* phdr = (NMHEADER*)pnmh;
if (GetParent(pnmh->hwndFrom) == _list_ctrl) {
if (_thread._cache_valid) { // disable manual sorting while populating the list
_sort.toggle_sort(phdr->iItem);
_sort.sort();
}
}
break;}
}
return 0;
}
int CALLBACK FindProgramDlg::CompareFunc(LPARAM lparam1, LPARAM lparam2, LPARAM lparamSort)
{
ListSort* sort = (ListSort*)lparamSort;
FPDEntry& a = *(FPDEntry*)lparam1;
FPDEntry& b = *(FPDEntry*)lparam2;
int cmp = 0;
switch(sort->_sort_crit) {
case 0:
cmp = _tcsicoll(a._entry->_display_name, b._entry->_display_name);
break;
case 1:
cmp = _tcsicoll(a._path, b._path);
break;
case 2:
cmp = _tcsicoll(a._menu_path, b._menu_path);
}
return sort->_direction? -cmp: cmp;
}
void FindProgramDlg::CheckEntries()
{
///@todo check all entries for existing targets, display a list of not working entries and ask the user for permission to delete them
}