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ExplorerBand.cpp
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// Classic Shell (c) 2009-2017, Ivo Beltchev
// Open-Shell (c) 2017-2018, The Open-Shell Team
// Confidential information of Ivo Beltchev. Not for disclosure or distribution without prior written consent from the author
// ExplorerBand.cpp : Implementation of CExplorerBand
#include "stdafx.h"
#include "ExplorerBand.h"
#include "resource.h"
#include "ExplorerBHO.h"
#include "ResourceHelper.h"
#include "SettingsUI.h"
#include "Settings.h"
#include "SettingsParser.h"
#include "Translations.h"
#include "dllmain.h"
#include "SettingsUIHelper.h"
#include "FNVHash.h"
#include <shdeprecated.h>
#include <propkey.h>
#include <algorithm>
///////////////////////////////////////////////////////////////////////////////
// CBandWindow - the parent window of the toolbar
static struct
{
const wchar_t *name;
int id;
} g_StdCommands[]={
{L"up",CBandWindow::ID_GOUP},
{L"cut",CBandWindow::ID_CUT},
{L"copy",CBandWindow::ID_COPY},
{L"paste",CBandWindow::ID_PASTE},
{L"paste_shortcut",CBandWindow::ID_PASTE_SHORTCUT},
{L"delete",CBandWindow::ID_DELETE},
{L"properties",CBandWindow::ID_PROPERTIES},
{L"email",CBandWindow::ID_EMAIL},
{L"settings",CBandWindow::ID_SETTINGS},
{L"moveto",CBandWindow::ID_MOVETO},
{L"copyto",CBandWindow::ID_COPYTO},
{L"undo",CBandWindow::ID_UNDO},
{L"redo",CBandWindow::ID_REDO},
{L"selectall",CBandWindow::ID_SELECTALL},
{L"deselect",CBandWindow::ID_DESELECT},
{L"invertselection",CBandWindow::ID_INVERT},
{L"back",CBandWindow::ID_GOBACK},
{L"forward",CBandWindow::ID_GOFORWARD},
{L"refresh",CBandWindow::ID_REFRESH},
{L"stop",CBandWindow::ID_STOP},
{L"rename",CBandWindow::ID_RENAME},
{L"newfolder",CBandWindow::ID_NEWFOLDER},
{L"zipfolder",CBandWindow::ID_ZIPFOLDER},
{L"nav_pane",CBandWindow::ID_NAVPANE},
{L"details_pane",CBandWindow::ID_DETAILSPANE},
{L"preview_pane",CBandWindow::ID_PREVIEWPANE},
{L"mapdrive",CBandWindow::ID_MAP_DRIVE},
{L"disconnect",CBandWindow::ID_DISCONNECT},
{L"customizefolder",CBandWindow::ID_CUSTOMIZEFOLDER},
{L"folderoptions",CBandWindow::ID_FOLDEROPTIONS},
{L"viewtiles",CBandWindow::ID_VIEW_TILES},
{L"viewdetails",CBandWindow::ID_VIEW_DETAILS},
{L"viewlist",CBandWindow::ID_VIEW_LIST},
{L"viewcontent",CBandWindow::ID_VIEW_CONTENT},
{L"viewicons_small",CBandWindow::ID_VIEW_ICONS1},
{L"viewicons_medium",CBandWindow::ID_VIEW_ICONS2},
{L"viewicons_large",CBandWindow::ID_VIEW_ICONS3},
{L"viewicons_extralarge",CBandWindow::ID_VIEW_ICONS4},
{L"show_extensions",CBandWindow::ID_SHOW_EXTENSIONS},
{L"hidden_files",CBandWindow::ID_HIDDEN_FILES},
{L"system_files",CBandWindow::ID_SYSTEM_FILES},
};
static GUID SID_FrameManager={0x31e4fa78,0x02b4,0x419f,{0x94,0x30,0x7b,0x75,0x85,0x23,0x7c,0x77}};
static GUID SID_PerBrowserPropertyBag={0xa3b24a0a,0x7b68,0x448d,{0x99,0x79,0xc7,0x00,0x05,0x9c,0x3a,0xd1}};
const wchar_t *g_NavPaneVisible=L"PageSpaceControlSizer_Visible";
const wchar_t *g_DetailsPaneVisible=L"PreviewPaneSizer_Visible";
const wchar_t *g_DetailsPaneEnabled=L"PreviewPaneSizer_Loaded";
const wchar_t *g_PreviewPaneVisible=L"ReadingPaneSizer_Visible";
const wchar_t *g_PreviewPaneEnabled=L"ReadingPaneSizer_Loaded";
const wchar_t *g_ComboPaneEnabled=L"DetailsContainerSizer_Loaded";
typedef HRESULT (__stdcall *tBagWrite)( IPropertyBag *pThis, LPCOLESTR pszPropName, VARIANT *pVar );
static volatile tBagWrite g_OldBagWrite;
void CBandWindow::ParseToolbarItem( const wchar_t *name, StdToolbarItem &item )
{
wchar_t text[256];
Sprintf(text,_countof(text),L"%s.Command",name);
const wchar_t *str=m_Parser.FindSetting(text);
item.id=ID_CUSTOM;
if (str)
{
for (int i=0;i<_countof(g_StdCommands);i++)
if (_wcsicmp(str,g_StdCommands[i].name)==0)
{
item.id=g_StdCommands[i].id;
break;
}
}
if (item.id==ID_CUSTOM)
{
item.command=str;
item.regName=name;
}
Sprintf(text,_countof(text),L"%s.Link",name);
item.link=m_Parser.FindSetting(text);
if (item.link)
{
const wchar_t *c=wcschr(item.link,'|');
if (c)
{
for (c++;*c==' ';)
c++;
item.link=c;
}
}
Sprintf(text,_countof(text),L"%s.Icon",name);
item.iconPath=m_Parser.FindSetting(text);
Sprintf(text,_countof(text),L"%s.IconDisabled",name);
item.iconPathD=m_Parser.FindSetting(text);
Sprintf(text,_countof(text),L"%s.Label",name);
str=m_Parser.FindSetting(text);
if (str)
{
if (str[0]=='$')
item.label=FindTranslation(str+1,NULL);
else
item.label=str;
}
Sprintf(text,_countof(text),L"%s.Tip",name);
str=m_Parser.FindSetting(text);
if (str)
{
if (str[0]=='$')
item.tip=FindTranslation(str+1,NULL);
else
item.tip=str;
}
}
void CBandWindow::ParseToolbar( void )
{
m_Items.clear();
CString setting=GetSettingString(L"ToolbarItems");
m_Parser.LoadText(setting,setting.GetLength());
m_Parser.ParseText();
std::vector<CSettingsParser::TreeItem> items;
m_Parser.ParseTree(L"Items",items);
m_Items.resize(items.size());
for (int i=0;i<(int)items.size();i++)
{
const wchar_t *name=items[i].name;
StdToolbarItem &item=m_Items[i];
{
// can't use memset here because item is not a POD (there is a CString inside)
item.id=0;
item.tip=NULL;
item.label=NULL;
item.command=NULL;
item.link=NULL;
item.iconPath=NULL;
item.iconPathD=NULL;
item.submenu=NULL;
item.menuIcon=NULL;
item.menuIconD=NULL;
item.bIconLoaded=false;
item.bDisabled=false;
item.bChecked=false;
}
// handle special names
if (!*name)
{
item.id=ID_LAST;
continue;
}
if (_wcsicmp(name,L"SEPARATOR")==0)
{
item.id=ID_SEPARATOR;
continue;
}
ParseToolbarItem(name,item);
int idx=items[i].children;
if (idx>=0)
item.submenu=&m_Items[idx];
}
if (m_Items.size()==1)
{
m_Items.resize(2);
m_Items[1]=m_Items[0];
m_Items[0].id=ID_SETTINGS;
m_Items[0].tip=FindTranslation(L"$Toolbar.Settings",NULL);
m_Items[0].command=L"settings";
m_Items[0].iconPath=L",1";
}
}
LRESULT CALLBACK CBandWindow::ToolbarSubclassProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, UINT_PTR uIdSubclass, DWORD_PTR dwRefData )
{
if (uMsg==WM_SETTINGCHANGE)
{
// HACK: Looks like WM_SETTINGCHANGE breaks the toolbar if it contains a split dropdown button (most likely something to do with metrics or themes)
// So we delete all buttons and post a message recreate them
int count=(int)SendMessage(hWnd,TB_BUTTONCOUNT,0,0);
CBandWindow *pThis=(CBandWindow*)uIdSubclass;
if (count>0)
{
for (int i=count-1;i>=0;i--)
{
TBBUTTON button;
SendMessage(hWnd,TB_GETBUTTON,i,(LPARAM)&button);
pThis->m_Buttons[i].fsState=button.fsState;
SendMessage(hWnd,TB_DELETEBUTTON,i,0);
}
::PostMessage((HWND)dwRefData,CBandWindow::BWM_UPDATEBUTTONS,0,0);
}
// Also refresh the buttons when the folder settings change
if (pThis->HasFolderSettings())
::PostMessage((HWND)dwRefData,CBandWindow::BWM_UPDATETOOLBAR,0,0);
}
if (uMsg==WM_PAINT)
{
CBandWindow *pThis=(CBandWindow*)uIdSubclass;
if (!pThis->m_pBrowserBag && pThis->HasPanes())
pThis->UpdateBag();
}
return DefSubclassProc(hWnd,uMsg,wParam,lParam);
}
LRESULT CBandWindow::OnCreate( UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled )
{
ParseToolbar();
bool bLabels=false;
bool bList=GetSettingBool(L"ToolbarListMode");
int mainCount=0; // number of the main items
for (std::vector<StdToolbarItem>::const_iterator it=m_Items.begin();it->id!=ID_LAST;++it,mainCount++)
if (it->label)
bLabels=true;
// create the toolbar
if (bLabels && !bList)
m_Toolbar=CreateWindow(TOOLBARCLASSNAME,L"",WS_CHILD|TBSTYLE_TOOLTIPS|TBSTYLE_FLAT|CCS_NODIVIDER|CCS_NOPARENTALIGN|CCS_NORESIZE,0,0,10,10,m_hWnd,(HMENU)101,g_Instance,NULL);
else
m_Toolbar=CreateWindow(TOOLBARCLASSNAME,L"",WS_CHILD|TBSTYLE_TOOLTIPS|TBSTYLE_FLAT|TBSTYLE_LIST|CCS_NODIVIDER|CCS_NOPARENTALIGN|CCS_NORESIZE,0,0,10,10,m_hWnd,(HMENU)101,g_Instance,NULL);
m_Toolbar.SendMessage(TB_SETEXTENDEDSTYLE,0,TBSTYLE_EX_MIXEDBUTTONS|TBSTYLE_EX_DRAWDDARROWS|TBSTYLE_EX_HIDECLIPPEDBUTTONS);
m_Toolbar.SendMessage(TB_BUTTONSTRUCTSIZE,sizeof(TBBUTTON));
m_Toolbar.SendMessage(TB_SETMAXTEXTROWS,1);
SetWindowSubclass(m_Toolbar,ToolbarSubclassProc,(UINT_PTR)this,(DWORD_PTR)m_hWnd);
int iconSize=GetSettingInt(GetSettingBool(L"UseBigButtons")?L"LargeIconSize":L"SmallIconSize");
if (iconSize<8) iconSize=8;
else if (iconSize>128) iconSize=128;
m_MenuIconSize=GetSettingInt(L"MenuIconSize");
if (m_MenuIconSize<=0) m_MenuIconSize=0;
else if (m_MenuIconSize<8) m_MenuIconSize=8;
if (m_MenuIconSize>32) m_MenuIconSize=32;
m_ImgEnabled=ImageList_Create(iconSize,iconSize,ILC_COLOR32|ILC_MASK|(IsLanguageRTL()?ILC_MIRROR:0),0,mainCount);
m_ImgDisabled=ImageList_Create(iconSize,iconSize,ILC_COLOR32|ILC_MASK|(IsLanguageRTL()?ILC_MIRROR:0),0,mainCount);
HMODULE hShell32=GetModuleHandle(L"Shell32.dll");
std::vector<HMODULE> modules;
bool bSame=GetSettingBool(L"SameSizeButtons");
// create buttons
m_Buttons.resize(mainCount);
for (int i=0;i<mainCount;i++)
{
const StdToolbarItem &item=m_Items[i];
TBBUTTON &button=m_Buttons[i];
button.idCommand=i+1;
button.dwData=i;
if (item.id==ID_SEPARATOR)
button.fsStyle=BTNS_SEP;
else
{
button.iBitmap=I_IMAGENONE;
bool bNoIcon=false;
HICON hIcon=NULL;
HBITMAP hBitmap=NULL;
if (item.iconPath)
{
if (_wcsicmp(item.iconPath,L"NONE")==0)
bNoIcon=true;
else
hIcon=LoadIcon(iconSize,item.iconPath,modules);
}
else if (item.link)
{
CAbsolutePidl pidl;
wchar_t path[_MAX_PATH];
Strcpy(path,_countof(path),item.link);
DoEnvironmentSubst(path,_countof(path));
if (SUCCEEDED(ShParseDisplayName(path,&pidl,0,NULL)))
{
CComPtr<IShellItemImageFactory> pFactory;
if (SUCCEEDED(SHCreateItemFromIDList(pidl,IID_IShellItemImageFactory,(void**)&pFactory)) && pFactory)
{
SIZE size={iconSize,iconSize};
if (FAILED(pFactory->GetImage(size,SIIGBF_ICONONLY,&hBitmap)))
hBitmap=NULL;
}
}
}
if (!hIcon && !hBitmap && !bNoIcon)
hIcon=(HICON)LoadImage(hShell32,MAKEINTRESOURCE(1),IMAGE_ICON,iconSize,iconSize,LR_DEFAULTCOLOR);
if (hIcon)
{
button.iBitmap=ImageList_AddIcon(m_ImgEnabled,hIcon);
HICON hIcon2=item.iconPathD?LoadIcon(iconSize,item.iconPathD,modules):NULL;
if (!hIcon2)
hIcon2=CreateDisabledIcon(hIcon,iconSize);
int idx=ImageList_AddIcon(m_ImgDisabled,hIcon2);
Assert(button.iBitmap==idx);
DestroyIcon(hIcon);
DestroyIcon(hIcon2);
}
else if (hBitmap)
{
button.iBitmap=ImageList_AddMasked(m_ImgEnabled,hBitmap,CLR_NONE);
int idx=ImageList_AddMasked(m_ImgDisabled,hBitmap,CLR_NONE);
Assert(button.iBitmap==idx);
DeleteObject(hBitmap);
}
button.fsState=(item.id!=ID_SETTINGS || GetSettingBool(L"EnableSettings"))?TBSTATE_ENABLED:0;
button.fsStyle=BTNS_BUTTON|BTNS_NOPREFIX;
if (!bSame)
button.fsStyle|=BTNS_AUTOSIZE;
if (item.label)
{
button.fsStyle|=BTNS_SHOWTEXT;
button.iString=(INT_PTR)item.label;
}
bool bFolder=false;
if (item.link)
{
wchar_t path[_MAX_PATH];
Strcpy(path,_countof(path),item.link);
DoEnvironmentSubst(path,_countof(path));
CAbsolutePidl pidl;
SFGAOF flags=0;
if (SUCCEEDED(ShParseDisplayName(path,&pidl,SFGAO_FOLDER,&flags)))
{
if (flags&SFGAO_FOLDER)
bFolder=true;
}
}
if (item.submenu || bFolder)
button.fsStyle|=(item.id<ID_CUSTOM || item.command || (item.link && item.submenu))?BTNS_DROPDOWN:BTNS_WHOLEDROPDOWN;
}
}
for (std::vector<HMODULE>::const_iterator it=modules.begin();it!=modules.end();++it)
FreeLibrary(*it);
// add buttons
HIMAGELIST old=(HIMAGELIST)m_Toolbar.SendMessage(TB_SETIMAGELIST,0,(LPARAM)m_ImgEnabled);
if (old) ImageList_Destroy(old);
old=(HIMAGELIST)m_Toolbar.SendMessage(TB_SETDISABLEDIMAGELIST,0,(LPARAM)m_ImgDisabled);
if (old) ImageList_Destroy(old);
if (!m_Buttons.empty())
m_Toolbar.SendMessage(TB_ADDBUTTONS,(WPARAM)m_Buttons.size(),(LPARAM)&m_Buttons[0]);
SendMessage(WM_CLEAR);
return 0;
}
LRESULT CBandWindow::OnDestroy( UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled )
{
if (m_ImgEnabled) ImageList_Destroy(m_ImgEnabled); m_ImgEnabled=NULL;
if (m_ImgDisabled) ImageList_Destroy(m_ImgDisabled); m_ImgDisabled=NULL;
for (std::vector<StdToolbarItem>::iterator it=m_Items.begin();it!=m_Items.end();++it)
{
if (it->menuIcon) DeleteObject(it->menuIcon);
if (it->menuIconD) DeleteObject(it->menuIconD);
}
m_Items.clear();
bHandled=FALSE;
return 0;
}
LRESULT CBandWindow::OnUpdateUI( UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled )
{
// update the state of the custom buttons based on the registry settings
CRegKey regSettings;
if (regSettings.Open(HKEY_CURRENT_USER,GetSettingsRegPath())==ERROR_SUCCESS)
{
bool bMain=true;
for (int idx=0;idx<(int)m_Items.size();idx++)
{
if (m_Items[idx].id==ID_LAST)
bMain=false;
if (!m_Items[idx].regName.IsEmpty())
{
DWORD val;
if (regSettings.QueryDWORDValue(m_Items[idx].regName,val)!=ERROR_SUCCESS)
val=0;
bool bDisabled=(val&1)!=0;
bool bChecked=(val&2)!=0;
if (bMain)
{
if (bDisabled!=m_Items[idx].bDisabled) m_Toolbar.SendMessage(TB_ENABLEBUTTON,idx+1,bDisabled?0:1);
if (bChecked!=m_Items[idx].bChecked) m_Toolbar.SendMessage(TB_CHECKBUTTON,idx+1,bChecked?1:0);
}
m_Items[idx].bDisabled=bDisabled;
m_Items[idx].bChecked=bChecked;
}
}
}
return 0;
}
void CBandWindow::SendEmail( void )
{
const IID CLSID_SendMail={0x9E56BE60,0xC50F,0x11CF,{0x9A,0x2C,0x00,0xA0,0xC9,0x0A,0x90,0xCE}};
CComPtr<IShellView> pView;
if (FAILED(m_pBrowser->QueryActiveShellView(&pView))) return;
// check if there is anything selected
CComQIPtr<IFolderView> pView2(pView);
int count;
if (pView2 && SUCCEEDED(pView2->ItemCount(SVGIO_SELECTION,&count)) && count==0)
return;
// get the data object
CComPtr<IDataObject> pDataObj;
if (FAILED(pView->GetItemObject(SVGIO_SELECTION,IID_IDataObject,(void**)&pDataObj)))
return;
CComQIPtr<IDataObjectAsyncCapability> pAsync(pDataObj);
if (pAsync)
pAsync->SetAsyncMode(FALSE);
// drop into the SendMail handler
CComPtr<IDropTarget> pDropTarget;
if (SUCCEEDED(CoCreateInstance(CLSID_SendMail,NULL,CLSCTX_ALL,IID_IDropTarget,(void **)&pDropTarget)))
{
POINTL pt={0,0};
DWORD dwEffect=DROPEFFECT_COPY;
pDropTarget->DragEnter(pDataObj,MK_LBUTTON,pt,&dwEffect);
pDropTarget->Drop(pDataObj,0,pt,&dwEffect);
}
}
class CSendToZipHelper: public CComObjectRootEx<CComSingleThreadModel>, public IServiceProvider
{
public:
BEGIN_COM_MAP(CSendToZipHelper)
COM_INTERFACE_ENTRY_IID( IID_IServiceProvider, IServiceProvider )
END_COM_MAP()
// from IServiceProvider
virtual HRESULT STDMETHODCALLTYPE QueryService( REFGUID guidService, REFIID riid, void **ppvObject );
CComPtr<IFolderView> m_pFolderView;
};
HRESULT CSendToZipHelper::QueryService( REFGUID guidService, REFIID riid, void **ppvObject )
{
if (guidService==SID_SNewMenuClient)
{
return m_pFolderView->QueryInterface(riid,ppvObject);
}
return E_NOINTERFACE;
}
void CBandWindow::SendToZip( void )
{
const IID CLSID_SendToZip={0x888DCA60, 0xFC0A, 0x11CF, {0x8F, 0x0F, 0x00, 0xC0, 0x4F, 0xD7, 0xD0, 0x62}};
CComPtr<IShellView> pView;
if (FAILED(m_pBrowser->QueryActiveShellView(&pView))) return;
// check if there is anything selected
CComQIPtr<IFolderView> pView2(pView);
CComPtr<IShellFolder> pFolder;
if (FAILED(pView2->GetFolder(IID_IShellFolder,(void**)&pFolder)) || !pFolder) return;
int count;
if (pView2 && SUCCEEDED(pView2->ItemCount(SVGIO_SELECTION,&count)) && count==0)
return;
// get the data object
CComPtr<IDataObject> pDataObj;
if (FAILED(pView->GetItemObject(SVGIO_SELECTION,IID_IDataObject,(void**)&pDataObj)))
return;
CComQIPtr<IDataObjectAsyncCapability> pAsync(pDataObj);
if (pAsync)
pAsync->SetAsyncMode(FALSE);
// drop into the SendMail handler
CComPtr<IDropTarget> pDropTarget;
if (SUCCEEDED(CoCreateInstance(CLSID_SendToZip,NULL,CLSCTX_ALL,IID_IDropTarget,(void **)&pDropTarget)))
{
CComQIPtr<IObjectWithSite> pDropWithSite(pDropTarget);
if (pDropWithSite)
{
CComObject<CSendToZipHelper> *pHelper;
if (SUCCEEDED(CComObject<CSendToZipHelper>::CreateInstance(&pHelper)))
{
pHelper->m_pFolderView=pView2;
pDropWithSite->SetSite(pHelper);
}
else
delete pHelper;
}
POINTL pt={0,0};
DWORD dwEffect=DROPEFFECT_COPY;
pDropTarget->DragEnter(pDataObj,MK_LBUTTON,pt,&dwEffect);
pDropTarget->Drop(pDataObj,0,pt,&dwEffect);
}
}
static bool GetPidlPath( PIDLIST_ABSOLUTE pidl, wchar_t *path )
{
path[0]=0;
if (SHGetPathFromIDList(pidl,path) && *path)
return true;
#if _WIN32_WINNT < _WIN32_WINNT_WIN7
if (GetWinVersion()>= _WIN32_WINNT_WIN7)
#endif
{
// maybe it is a library - try the default save folder
CComPtr<IShellItem> pShellItem;
if (SUCCEEDED(SHCreateItemFromIDList(pidl,IID_IShellItem,(void**)&pShellItem)))
{
CComPtr<IShellLibrary> pLibrary;
if (SUCCEEDED(pLibrary.CoCreateInstance(CLSID_ShellLibrary)) && SUCCEEDED(pLibrary->LoadLibraryFromItem(pShellItem,STGM_READ)))
{
pShellItem=NULL;
if (SUCCEEDED(pLibrary->GetDefaultSaveFolder(DSFT_DETECT,IID_IShellItem,(void**)&pShellItem)) && pShellItem)
{
CComString pPath;
if (SUCCEEDED(pShellItem->GetDisplayName(SIGDN_FILESYSPATH,&pPath)))
{
Strcpy(path,_MAX_PATH,pPath);
return true;
}
}
}
}
}
return false;
}
void CBandWindow::NewFolder( void )
{
CComPtr<IShellView> pView;
if (FAILED(m_pBrowser->QueryActiveShellView(&pView))) return;
CComQIPtr<IFolderView> pView2(pView);
if (!pView2) return;
{
// check if this is a filesystem folder (InvokeCommand may crash for non-folders)
CComPtr<IPersistFolder2> pFolder;
CAbsolutePidl pidl;
if (FAILED(pView2->GetFolder(IID_IPersistFolder2,(void**)&pFolder)) || FAILED(pFolder->GetCurFolder(&pidl)))
return;
wchar_t path[_MAX_PATH];
bool bFolder=GetPidlPath(pidl,path); // it is a folder if it has a path
if (!bFolder)
return;
}
CComPtr<IShellFolder> pFolder;
if (FAILED(pView2->GetFolder(IID_IShellFolder,(void**)&pFolder)) || !pFolder) return;
std::vector<unsigned int> items;
{
// remember the old folders
CComPtr<IEnumIDList> pEnum;
if (pFolder->EnumObjects(NULL,SHCONTF_FOLDERS,&pEnum)!=S_OK) pEnum=NULL;
PITEMID_CHILD child;
while (pEnum && pEnum->Next(1,&child,NULL)==S_OK)
{
STRRET str;
if (SUCCEEDED(pFolder->GetDisplayNameOf(child,SHGDN_INFOLDER|SHGDN_FORPARSING,&str)))
{
CComString pName;
StrRetToStr(&str,child,&pName);
items.push_back(CalcFNVHash(pName));
}
ILFree(child);
}
}
CComPtr<IContextMenu> pMenu;
HMENU menu=CreatePopupMenu();
bool bRename=false;
if (SUCCEEDED(pFolder->CreateViewObject(m_hWnd,IID_IContextMenu,(void**)&pMenu)))
{
if (SUCCEEDED(pMenu->QueryContextMenu(menu,0,1,32767,CMF_NORMAL)))
{
CMINVOKECOMMANDINFOEX info={sizeof(info),CMIC_MASK_UNICODE};
info.lpVerb="NewFolder";
info.lpVerbW=L"NewFolder";
info.nShow=SW_SHOWNORMAL;
info.fMask|=CMIC_MASK_NOASYNC;
info.hwnd=GetAncestor(m_hWnd,GA_ROOT);
// Note: InvokeCommand crashes if the item is "Computer". I don't know if this is a bug in Explorer
// or I am not supposed to give unsupported verbs to InvokeCommand. Unfortunately there is no way to
// check if "NewFolder" is a supported verb. It is not present in the menu no matter what I give to
// QueryContextMenu. So we verify if this is a filesystem folder, cross fingers and hope for the best
if (SUCCEEDED(pMenu->InvokeCommand((CMINVOKECOMMANDINFO*)&info)))
bRename=true;
}
}
DestroyMenu(menu);
if (bRename)
{
// look for a new folder and rename it
CComPtr<IEnumIDList> pEnum;
if (pFolder->EnumObjects(NULL,SHCONTF_FOLDERS,&pEnum)!=S_OK) pEnum=NULL;
PITEMID_CHILD child;
while (pEnum && pEnum->Next(1,&child,NULL)==S_OK)
{
STRRET str;
if (SUCCEEDED(pFolder->GetDisplayNameOf(child,SHGDN_INFOLDER|SHGDN_FORPARSING,&str)))
{
CComString pName;
StrRetToStr(&str,child,&pName);
unsigned int hash=CalcFNVHash(pName);
if (std::find(items.begin(),items.end(),hash)==items.end())
{
// found the new folder
pView->SelectItem(child,SVSI_SELECT|SVSI_EDIT|SVSI_DESELECTOTHERS|SVSI_ENSUREVISIBLE|SVSI_FOCUSED);
break;
}
}
ILFree(child);
}
}
}
void CBandWindow::ExecuteCommandFile( const wchar_t *pText )
{
wchar_t command[256];
pText=GetToken(pText,command,_countof(command),L" \t\r\n");
if (_wcsicmp(command,L"open")==0)
{
// navigate to the given folder
wchar_t path[_MAX_PATH];
GetToken(pText,path,_countof(path),L" \t\r\n");
CAbsolutePidl pidl;
if (m_pBrowser && SUCCEEDED(ShParseDisplayName(path,&pidl,0,NULL)))
{
UINT flags=(GetKeyState(VK_CONTROL)<0?SBSP_NEWBROWSER:SBSP_SAMEBROWSER);
m_pBrowser->BrowseObject(pidl,flags|SBSP_ABSOLUTE);
}
}
else if (_wcsicmp(command,L"refresh")==0)
{
// refresh Explorer
SendShellTabCommand(41504);
}
else if (_wcsicmp(command,L"select")==0)
{
// select the given files, deselect all others
std::vector<unsigned int> selected;
wchar_t path[_MAX_PATH];
while (*pText)
{
pText=GetToken(pText,path,_countof(path),L"\t\r\n");
wchar_t *fname=PathFindFileName(path);
CharUpper(fname);
// trim leading spaces
while (*fname==' ')
fname++;
// trim trailing spaces
wchar_t *end=fname+Strlen(fname);
while (end>fname && end[-1]==' ')
end--;
*end=0;
if (*fname)
selected.push_back(CalcFNVHash(fname));
}
CComPtr<IShellView> pView;
if (SUCCEEDED(m_pBrowser->QueryActiveShellView(&pView)))
{
CComQIPtr<IFolderView> pView2(pView);
if (!pView2) return;
CComPtr<IShellFolder> pFolder;
if (FAILED(pView2->GetFolder(IID_IShellFolder,(void**)&pFolder)) || !pFolder) return;
CComPtr<IEnumIDList> pEnum;
if (SUCCEEDED(pView2->Items(SVGIO_ALLVIEW,IID_IEnumIDList,(void**)&pEnum)) && pEnum)
{
PITEMID_CHILD child;
bool bFirst=true;
while (pEnum->Next(1,&child,NULL)==S_OK)
{
STRRET str;
if (SUCCEEDED(pFolder->GetDisplayNameOf(child,SHGDN_FORPARSING|SHGDN_INFOLDER,&str)))
{
CComString pName;
StrRetToStr(&str,child,&pName);
pName.MakeUpper();
unsigned int hash=CalcFNVHash(pName);
UINT flags=SVSI_DESELECT;
if (std::find(selected.begin(),selected.end(),hash)!=selected.end())
{
// the file is in the list
flags=SVSI_SELECT;
if (bFirst)
{
flags|=SVSI_ENSUREVISIBLE|SVSI_FOCUSED;
bFirst=false;
}
}
pView->SelectItem(child,flags);
}
ILFree(child);
}
}
}
}
}
void CBandWindow::SendShellTabCommand( int command )
{
// sends a command to the ShellTabWindowClass window
for (CWindow parent=GetParent();parent.m_hWnd;parent=parent.GetParent())
{
// find a parent window with class ShellTabWindowClass
wchar_t name[256];
GetClassName(parent.m_hWnd,name,_countof(name));
if (_wcsicmp(name,L"ShellTabWindowClass")==0)
{
parent.SendMessage(WM_COMMAND,command);
break;
}
}
}
void CBandWindow::ExecuteCustomCommand( const wchar_t *pCommand )
{
wchar_t buf[2048];
Strcpy(buf,_countof(buf),pCommand);
// expand environment variables
DoEnvironmentSubst(buf,_countof(buf));
wchar_t *pBuf=buf;
bool bArg1=wcsstr(buf,L"%1")!=NULL;
bool bArg2=wcsstr(buf,L"%2")!=NULL;
bool bArg3=wcsstr(buf,L"%3")!=NULL;
bool bArg4=wcsstr(buf,L"%4")!=NULL;
bool bArg5=wcsstr(buf,L"%5")!=NULL;
wchar_t path[_MAX_PATH];
wchar_t file[_MAX_PATH];
wchar_t input[_MAX_PATH];
wchar_t output[_MAX_PATH];
wchar_t temp[_MAX_PATH];
path[0]=file[0]=input[0]=output[0]=temp[0]=0;
CComPtr<IShellView> pView;
if (SUCCEEDED(m_pBrowser->QueryActiveShellView(&pView)))
{
CComPtr<IPersistFolder2> pFolder;
CAbsolutePidl pidl;
CComQIPtr<IFolderView> pView2(pView);
if (pView2 && SUCCEEDED(pView2->GetFolder(IID_IPersistFolder2,(void**)&pFolder)) && SUCCEEDED(pFolder->GetCurFolder(&pidl)))
{
// get current path
GetPidlPath(pidl,path);
if (bArg2)
{
CComPtr<IEnumIDList> pEnum;
int count;
// if only one file is selected get the file name (%2)
if (SUCCEEDED(pView2->ItemCount(SVGIO_SELECTION,&count)) && count==1 && SUCCEEDED(pView2->Items(SVGIO_SELECTION,IID_IEnumIDList,(void**)&pEnum)) && pEnum)
{
PITEMID_CHILD child;
if (pEnum->Next(1,&child,NULL)==S_OK)
{
CAbsolutePidl full;
full.Attach(ILCombine(pidl,child));
SHGetPathFromIDList(full,file);
ILFree(child);
}
}
}
if (bArg3 || bArg4)
{
GetTempPath(_countof(temp),temp);
if (GetTempFileName(temp,L"cei",0,input))
{
// create a text file with the selected files
FILE *f;
if (_wfopen_s(&f,input,L"wb")==0 && f)
{
CComPtr<IEnumIDList> pEnum;
if (SUCCEEDED(pView2->Items(SVGIO_SELECTION,IID_IEnumIDList,(void**)&pEnum)) && pEnum)
{
PITEMID_CHILD child;
while (pEnum->Next(1,&child,NULL)==S_OK)
{
wchar_t fname[_MAX_PATH];
CAbsolutePidl full;
full.Attach(ILCombine(pidl,child));
SHGetPathFromIDList(full,fname);
ILFree(child);
if (bArg3)
{
char fnameA[_MAX_PATH];
WcsToMbs(fnameA,_countof(fnameA),fname);
fprintf_s(f,"%s\r\n",fnameA);
}
else
{
fwprintf_s(f,L"%s\r\n",fname);
}
}
}
fclose(f);
}
else
{
input[0]=0;
bArg3=false;
bArg4=false;
}
}
else
{
input[0]=0;
bArg3=false;
bArg4=false;
}
}
}
if (bArg5)
{
if (!temp[0]) GetTempPath(_countof(temp),temp);
if (GetTempFileName(temp,L"ceo",0,output))
{
FILE *f;
if (_wfopen_s(&f,output,L"wb")==0 && f)
{
fclose(f);
}
else
{
output[0]=0;
bArg5=false;
}
}
else
{
output[0]=0;
bArg5=false;
}
}
if (bArg1 || bArg2 || bArg3 || bArg4 || bArg5)
{
// expand %1, %2, %3, %4, %5
DWORD_PTR args[100]={(DWORD_PTR)path,(DWORD_PTR)file,(DWORD_PTR)input,(DWORD_PTR)input,(DWORD_PTR)output};
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_ARGUMENT_ARRAY|FORMAT_MESSAGE_FROM_STRING,buf,0,0,(LPWSTR)&pBuf,0,(va_list*)args);
}
wchar_t exe[_MAX_PATH];
const wchar_t *params=SeparateArguments(pBuf,exe);
if (_wcsicmp(exe,L"open")==0)
{
CAbsolutePidl pidl;
if (m_pBrowser && SUCCEEDED(ShParseDisplayName((LPWSTR)params,&pidl,0,NULL)))
{
UINT flags=(GetKeyState(VK_CONTROL)<0?SBSP_NEWBROWSER:SBSP_SAMEBROWSER);
m_pBrowser->BrowseObject(pidl,flags|SBSP_ABSOLUTE);
}
}
else if (_wcsicmp(exe,L"sortby")==0)
{
CComQIPtr<IFolderView2> pView2(pView);
if (pView2)
ViewByProperty(pView2,params,false);
}
else if (_wcsicmp(exe,L"groupby")==0)
{
CComQIPtr<IFolderView2> pView2(pView);
if (pView2)
ViewByProperty(pView2,params,true);
}
else if (bArg3 || bArg4 || bArg5)
{
// create a process instead of using ShellExecute
STARTUPINFO startupInfo={sizeof(startupInfo)};
PROCESS_INFORMATION processInfo;
memset(&processInfo,0,sizeof(processInfo));
DWORD flags=CREATE_NO_WINDOW;
if (CreateProcess(exe,pBuf,NULL,NULL,TRUE,flags,NULL,*path?path:NULL,&startupInfo,&processInfo))
{
CloseHandle(processInfo.hThread);
if (bArg5)
{
// wait for the process to finish so we can parse the output file
WaitForSingleObject(processInfo.hProcess,INFINITE);
}
CloseHandle(processInfo.hProcess);
}
if (bArg5)
{
// process output
FILE *f;
if (_wfopen_s(&f,output,L"rb")==0 && f)
{
// load output file
fseek(f,0,SEEK_END);
int size=ftell(f);
fseek(f,0,SEEK_SET);
std::vector<unsigned char> text(size+2);
if (fread(&text[0],1,size,f)!=size)
text.clear();
fclose(f);
if (!text.empty())
{
text[size]=0;
text[size+1]=0;
std::vector<wchar_t> textW;
if (size>=2 && text[0]==0xFF && text[1]==0xFE)
ExecuteCommandFile((wchar_t*)&text[2]);
else
{
int len=MbsToWcs(NULL,0,(char*)&text[0]);
textW.resize(len+1);
MbsToWcs(&textW[0],len+1,(char*)&text[0]);
ExecuteCommandFile(&textW[0]);
}
}
}
DeleteFile(output);
}
}
else
{
// simply execute
ShellExecute(NULL,NULL,exe,params,path,SW_SHOWNORMAL);
}
if (pBuf!=buf)
LocalFree(pBuf);
}
}
void CBandWindow::ViewByProperty( IFolderView2 *pView, const wchar_t *pProperty, bool bGroup )
{
SORTCOLUMN column={0};
column.direction=SORT_ASCENDING;
if (pProperty)
{
if (pProperty[0]=='-')
{
column.direction=SORT_DESCENDING;
pProperty++;
}
if (_wcsicmp(pProperty,L"name")==0)
column.propkey=PKEY_ItemNameDisplay;
else if (_wcsicmp(pProperty,L"type")==0)
column.propkey=PKEY_ItemTypeText;
else if (_wcsicmp(pProperty,L"size")==0)
column.propkey=PKEY_Size;
else if (_wcsicmp(pProperty,L"date")==0)
column.propkey=PKEY_DateModified;
else
{
wchar_t token[256];
pProperty=GetToken(pProperty,token,_countof(token),L" ,");
if (IIDFromString(token,&column.propkey.fmtid)!=S_OK)
return;
pProperty=GetToken(pProperty,token,_countof(token),L" ,");