WindowsXP-SP1/windows/appcompat/compatui/progview.h
2020-09-30 16:53:49 +02:00

628 lines
17 KiB
C++

// ProgView.h : Declaration of the CProgView
#ifndef __PROGVIEW_H_
#define __PROGVIEW_H_
#include "resource.h" // main symbols
#include <atlctl.h>
#include <shlobj.h>
#include "CompatUICP.h"
/////////////////// SHIMDB
extern "C" {
#include "shimdb.h"
}
/////////////////// STL
#include "AccelContainer.h"
class CProgramList;
class CProgView;
#define IDC_REFRESH 0x1234
//
// Program list stuff
//
BOOL
GetProgramListSelection(
CProgramList* pProgramList
);
BOOL
InitializeProgramList(
CProgramList** ppProgramList,
HWND hwndListView
);
BOOL
CleanupProgramList(
CProgramList* pProgramList
);
BOOL
PopulateProgramList(
CProgramList* pProgramList,
CProgView* pProgView,
HANDLE hEventCancel
);
BOOL
GetProgramListSelectionDetails(
CProgramList* pProgramList,
INT iInformationClass,
VARIANT* pVal
);
LRESULT
NotifyProgramList(
CProgramList* pProgramList,
LPNMHDR pnmhdr,
BOOL& bHandled
);
BOOL
GetProgramListEnabled(
CProgramList* pProgramList
);
VOID
EnableProgramList(
CProgramList* pProgramList,
BOOL bEnable
);
BOOL
UpdateProgramListItem(
CProgramList* pProgramList,
LPCWSTR pwszPath,
LPCWSTR pwszKeys
);
#define WM_VIEW_CHANGED (WM_USER+500)
#define WM_LIST_POPULATED (WM_USER+501)
//
// wait for the thread to cleanup
//
#define POPULATE_THREAD_TIMEOUT 1000
/////////////////////////////////////////////////////////////////////////////
// CProgView
class ATL_NO_VTABLE CProgView :
public CComObjectRootEx<CComSingleThreadModel>,
public CStockPropImpl<CProgView, IProgView, &IID_IProgView, &LIBID_COMPATUILib>,
public CComCompositeControl<CProgView>,
public IPersistStreamInitImpl<CProgView>,
public IOleControlImpl<CProgView>,
public IOleObjectImpl<CProgView>,
public IOleInPlaceActiveObjectImpl<CProgView>,
public IViewObjectExImpl<CProgView>,
public IOleInPlaceObjectWindowlessImpl<CProgView>,
public CComCoClass<CProgView, &CLSID_ProgView>,
public ISupportErrorInfo,
public IPersistPropertyBagImpl<CProgView>,
public IConnectionPointContainerImpl<CProgView>,
public CProxy_IProgViewEvents< CProgView >,
public IPropertyNotifySinkCP< CProgView >,
public IProvideClassInfo2Impl<&CLSID_ProgView, &DIID__IProgViewEvents, &LIBID_COMPATUILib>,
public CProxy_ISelectFileEvents< CProgView >
{
public:
typedef enum {
CMD_EXIT,
CMD_CLEANUP,
CMD_SCAN,
CMD_NONE
} PopulateCmdType;
CProgView()
{
m_bWindowOnly = TRUE;
m_pProgramList = NULL;
m_bPendingPopulate = FALSE;
m_bRecomposeOnResize = TRUE;
m_PopulateInProgress = FALSE;
m_nCmdPopulate = CMD_NONE;
CalcExtent(m_sizeExtent);
m_hEventCancel = CreateEvent(NULL, TRUE, FALSE, NULL);
//
// handle error -- we are big time in trouble if this fails
//
m_hEventCmd = CreateEvent(NULL, FALSE, FALSE, NULL);
//
// same
//
m_hThreadPopulate = NULL;
m_pMallocUI = NULL;
//
// create accelerator
//
ACCEL rgAccel[] = { { FVIRTKEY, VK_F5, IDC_REFRESH } };
m_hAccel = CreateAcceleratorTable(rgAccel, ARRAYSIZE(rgAccel));
}
~CProgView() {
if (m_hAccel) {
DestroyAcceleratorTable(m_hAccel);
}
if (m_hEventCancel) {
SetEvent(m_hEventCancel);
CloseHandle(m_hEventCancel);
}
if (m_hEventCmd) {
m_nCmdPopulate = CMD_EXIT;
SetEvent(m_hEventCmd);
CloseHandle(m_hEventCmd);
}
if (m_hThreadPopulate) {
WaitForSingleObject(m_hThreadPopulate, POPULATE_THREAD_TIMEOUT);
CloseHandle(m_hThreadPopulate);
}
if (m_pMallocUI) {
m_pMallocUI->Release();
}
}
DECLARE_REGISTRY_RESOURCEID(IDR_PROGVIEW)
DECLARE_PROTECT_FINAL_CONSTRUCT()
BEGIN_COM_MAP(CProgView)
COM_INTERFACE_ENTRY(IProgView)
COM_INTERFACE_ENTRY(IDispatch)
COM_INTERFACE_ENTRY(IViewObjectEx)
COM_INTERFACE_ENTRY(IViewObject2)
COM_INTERFACE_ENTRY(IViewObject)
COM_INTERFACE_ENTRY(IOleInPlaceObjectWindowless)
COM_INTERFACE_ENTRY(IOleInPlaceObject)
COM_INTERFACE_ENTRY2(IOleWindow, IOleInPlaceObjectWindowless)
COM_INTERFACE_ENTRY(IOleInPlaceActiveObject)
COM_INTERFACE_ENTRY(IOleControl)
COM_INTERFACE_ENTRY(IOleObject)
COM_INTERFACE_ENTRY(IPersistStreamInit)
COM_INTERFACE_ENTRY2(IPersist, IPersistStreamInit)
COM_INTERFACE_ENTRY_IMPL(IConnectionPointContainer)
COM_INTERFACE_ENTRY(IProvideClassInfo)
COM_INTERFACE_ENTRY(IProvideClassInfo2)
COM_INTERFACE_ENTRY(IPersistPropertyBag)
END_COM_MAP()
BEGIN_PROP_MAP(CProgView)
PROP_DATA_ENTRY("_cx", m_sizeExtent.cx, VT_UI4)
PROP_DATA_ENTRY("_cy", m_sizeExtent.cy, VT_UI4)
PROP_ENTRY("BackColor", DISPID_BACKCOLOR, CLSID_StockColorPage)
// PROP_ENTRY("BorderStyle", DISPID_BORDERSTYLE, CLSID_NULL)
PROP_ENTRY("Enabled", DISPID_ENABLED, CLSID_NULL)
// PROP_ENTRY("ForeColor", DISPID_FORECOLOR, CLSID_StockColorPage)
// PROP_ENTRY("Text", DISPID_TEXT, CLSID_NULL)
// PROP_ENTRY("Tabstop", DISPID_TABSTOP, CLSID_NULL)
// Example entries
// PROP_ENTRY("Property Description", dispid, clsid)
// PROP_PAGE(CLSID_StockColorPage)
PROP_ENTRY("Accel", 7, CLSID_NULL) // the numbers should match .idl file!
PROP_ENTRY("ExternAccel", 8, CLSID_NULL)
PROP_ENTRY("ExcludeFiles", 9, CLSID_NULL)
END_PROP_MAP()
BEGIN_MSG_MAP(CProgView)
NOTIFY_ID_HANDLER(IDC_LISTPROGRAMS, OnNotifyListView)
NOTIFY_HANDLER(IDC_LISTPROGRAMS, NM_DBLCLK, OnDblclkListprograms)
MESSAGE_HANDLER(WM_MOUSEACTIVATE, OnMouseActivate)
MESSAGE_HANDLER(WM_INITDIALOG, OnInitDialog)
MESSAGE_HANDLER(WM_VIEW_CHANGED, OnViewChanged)
MESSAGE_HANDLER(WM_LIST_POPULATED, OnListPopulated)
MESSAGE_HANDLER(WM_GETDLGCODE, OnGetDlgCode)
MESSAGE_HANDLER(WM_SETFOCUS, OnSetFocus)
// COMMAND_ID_HANDLER(IDC_REFRESH, OnRefreshListCmd)
CHAIN_MSG_MAP(CComCompositeControl<CProgView>)
END_MSG_MAP()
// Handler prototypes:
// LRESULT MessageHandler(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
// LRESULT CommandHandler(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled);
// LRESULT NotifyHandler(int idCtrl, LPNMHDR pnmh, BOOL& bHandled);
BEGIN_SINK_MAP(CProgView)
//Make sure the Event Handlers have __stdcall calling convention
END_SINK_MAP()
BEGIN_CONNECTION_POINT_MAP(CProgView)
CONNECTION_POINT_ENTRY(DIID__IProgViewEvents)
CONNECTION_POINT_ENTRY(DIID__ISelectFileEvents)
END_CONNECTION_POINT_MAP()
// ISupportsErrorInfo
STDMETHOD(InterfaceSupportsErrorInfo)(REFIID riid)
{
static const IID* arr[] =
{
&IID_IProgView,
};
for (int i=0; i<sizeof(arr)/sizeof(arr[0]); i++)
{
if (InlineIsEqualGUID(*arr[i], riid))
return S_OK;
}
return S_FALSE;
}
STDMETHOD(OnAmbientPropertyChange)(DISPID dispid)
{
if (dispid == DISPID_AMBIENT_BACKCOLOR)
{
SetBackgroundColorFromAmbient();
FireViewChange();
}
return IOleControlImpl<CProgView>::OnAmbientPropertyChange(dispid);
}
HRESULT FireOnChanged(DISPID dispID) {
if (dispID == DISPID_ENABLED) {
HWND hwndList = GetDlgItem(IDC_LISTPROGRAMS);
if (::IsWindow(hwndList)) {
::EnableWindow(hwndList, m_bEnabled);
}
}
return S_OK;
}
STDMETHOD(GetControlInfo)(CONTROLINFO* pCI) {
if (NULL == pCI) {
return E_POINTER;
}
pCI->cb = sizeof(*pCI);
pCI->hAccel = m_hAccel;
pCI->cAccel = 1;
pCI->dwFlags = 0;
return S_OK;
}
STDMETHOD(OnMnemonic)(LPMSG pMsg) {
if (pMsg->message == WM_COMMAND || pMsg->message == WM_SYSCOMMAND) {
if (LOWORD(pMsg->wParam) == IDC_REFRESH) {
PopulateList();
}
}
return S_OK;
}
HRESULT InPlaceActivate(LONG iVerb, const RECT* prcPosRect = NULL);
LRESULT OnNotifyListView(int idCtrl, LPNMHDR pnmh, BOOL& bHandled);
LRESULT OnDblclkListprograms(int idCtrl, LPNMHDR pnmh, BOOL& bHandled);
LRESULT OnMouseActivate(UINT, WPARAM, LPARAM, BOOL&) {
// Manually activate the control
InPlaceActivate(OLEIVERB_UIACTIVATE);
return 0;
}
STDMETHOD(InPlaceDeactivate)(VOID) {
HRESULT hr = IOleInPlaceObjectWindowlessImpl<CProgView>::InPlaceDeactivate();
//
// make sure we cancel first if we are scanning
//
return hr;
}
#if 0
STDMETHOD(SetExtent)(DWORD dwDrawAspect, SIZEL* psizel) {
if (IsWindow()) {
HWND hlvPrograms = GetDlgItem(IDC_LISTPROGRAMS);
SIZEL sizePix;
AtlHiMetricToPixel(psizel, &sizePix);
::SetWindowPos(hlvPrograms, NULL, 0, 0,
sizePix.cx, sizePix.cy,
SWP_NOZORDER|SWP_NOACTIVATE);
/*
::SetWindowPos(hlvPrograms, NULL, 0, 0,
m_rcPos.right - m_rcPos.left,
m_rcPos.bottom - m_rcPos.top,
SWP_NOZORDER|SWP_NOACTIVATE);
*/
}
HRESULT hr = IOleObjectImpl<CProgView>::SetExtent(dwDrawAspect, psizel);
return hr;
}
#endif
LRESULT OnGetDlgCode(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
// TODO : Add Code for message handler. Call DefWindowProc if necessary.
if (lParam) {
LPMSG pMsg = (LPMSG)lParam;
if (pMsg->message == WM_SYSKEYDOWN || pMsg->message == WM_SYSCHAR) { // eat accel ?
bHandled = TRUE;
return DLGC_WANTMESSAGE;
}
}
bHandled = TRUE;
return DLGC_WANTTAB|DLGC_WANTARROWS|DLGC_WANTALLKEYS;
}
STDMETHOD(SetObjectRects)(LPCRECT prcPos, LPCRECT prcClip) {
HWND hlvPrograms = GetDlgItem(IDC_LISTPROGRAMS);
IOleInPlaceObjectWindowlessImpl<CProgView>::SetObjectRects(prcPos, prcClip);
::SetWindowPos(hlvPrograms, NULL, 0, 0,
prcPos->right - prcPos->left,
prcPos->bottom - prcPos->top,
SWP_NOZORDER|SWP_NOACTIVATE);
HWND hwnd;
RECT rc;
hwnd = GetDlgItem(IDC_STATUSLINE1);
::GetWindowRect(hwnd, &rc);
//
// we are happy with location, just set the width
//
ScreenToClient((LPPOINT)&rc);
ScreenToClient(((LPPOINT)&rc) + 1);
::SetWindowPos(hwnd, NULL,
rc.left, rc.top,
prcPos->right - prcPos->left - rc.left,
rc.bottom - rc.top,
SWP_NOZORDER|SWP_NOACTIVATE);
hwnd = GetDlgItem(IDC_STATUSLINE2);
::GetWindowRect(hwnd, &rc);
//
// we are happy with location, just set the width
//
ScreenToClient((LPPOINT)&rc);
ScreenToClient(((LPPOINT)&rc) + 1);
::SetWindowPos(hwnd, NULL,
rc.left, rc.top,
prcPos->right - prcPos->left - rc.left,
rc.bottom - rc.top,
SWP_NOZORDER|SWP_NOACTIVATE);
return S_OK;
}
BOOL PreTranslateAccelerator(LPMSG pMsg, HRESULT& hrRet);
#if 0
static CWndClassInfo& GetWndClassInfo() {
DebugBreak();
static CWndClassInfo wc = CWindowImpl<CProgView>::GetWndClassInfo();
wc.m_wc.style &= ~(CS_HREDRAW|CS_VREDRAW);
return wc;
}
BOOL PreTranslateAccelerator(LPMSG pMsg, HRESULT& hrRet) {
HWND hwndList = GetDlgItem(IDC_LISTPROGRAMS);
HWND hwndFocus = GetFocus();
if (hwndList != hwndFocus || !::IsWindowEnabled(hwndList)) {
goto PropagateAccel;
}
if (pMsg->message == WM_KEYDOWN) {
if (pMsg->wParam == VK_LEFT ||
pMsg->wParam == VK_RIGHT ||
pMsg->wParam == VK_UP ||
pMsg->wParam == VK_DOWN) {
SendDlgItemMessage(IDC_LISTPROGRAMS, pMsg->message, pMsg->wParam, pMsg->lParam);
hrRet = S_OK;
return TRUE;
}
if (LOWORD(pMsg->wParam) == VK_RETURN || LOWORD(pMsg->wParam) == VK_EXECUTE) {
if (ListView_GetNextItem(hwndList, -1, LVNI_SELECTED) >= 0) {
Fire_DblClk(0);
hrRet = S_OK;
return TRUE;
}
}
if (LOWORD(pMsg->wParam) == VK_TAB) {
goto PropagateAccel;
}
}
if (IsDialogMessage(pMsg)) {
hrRet = S_OK;
return TRUE;
}
if (::TranslateAccelerator(m_hWnd, NULL, pMsg)) {
hrRet = S_OK;
return TRUE;
}
PropagateAccel:
return FALSE;
}
#endif
// IViewObjectEx
DECLARE_VIEW_STATUS(0)
// IProgView
public:
STDMETHOD(get_ExcludeFiles)(/*[out, retval]*/ BSTR* pVal);
STDMETHOD(put_ExcludeFiles)(/*[in]*/ BSTR newVal);
STDMETHOD(get_ExternAccel)(/*[out, retval]*/ BSTR *pVal);
STDMETHOD(put_ExternAccel)(/*[in]*/ BSTR newVal);
#if 0
STDMETHOD(get_Accel)(/*[out, retval]*/ BSTR *pVal);
STDMETHOD(put_Accel)(/*[in]*/ BSTR newVal);
#endif
STDMETHOD(CancelPopulateList)();
STDMETHOD(UpdateListItem)(/*[in]*/BSTR pTarget, /*[in]*/VARIANT* pKeys, /*[out, retval]*/ BOOL* pResult);
STDMETHOD(PopulateList)();
STDMETHOD(GetSelectionInformation)(LONG, VARIANT* pVal);
STDMETHOD(get_SelectionName)(/*[out, retval]*/ VARIANT *pVal);
STDMETHOD(GetSelectedItem)();
STDMETHOD(ClearAccel)();
STDMETHOD(ClearExternAccel)();
STDMETHOD(get_AccelCmd)(/*[in]*/ LONG lCmd, /*[out, retval]*/ BSTR *pVal);
STDMETHOD(put_AccelCmd)(/*[in]*/ LONG lCmd, /*[in]*/ BSTR newVal);
BOOL m_bEnabled;
BOOL m_bPendingPopulate;
CProgramList* m_pProgramList;
enum { IDD = IDD_PROGVIEW };
LRESULT OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) {
// TODO : Add Code for message handler. Call DefWindowProc if necessary.
/*
DWORD dwStyle = (DWORD)GetClassLong(m_hWnd, GCL_STYLE);
dwStyle &= ~(CS_HREDRAW | CS_VREDRAW);
SetClassLong(m_hWnd, GCL_STYLE, dwStyle);
*/
//
// before we start messing around with this... obtain malloc for the UI thread
//
HRESULT hr = SHGetMalloc(&m_pMallocUI);
if (!SUCCEEDED(hr)) {
//
// aww -- ui malloc will not be available -- we're pretty much hosed
//
m_pMallocUI = NULL;
}
PopulateList();
return 0;
}
static DWORD WINAPI _PopulateThreadProc(LPVOID lpvParam);
VOID UpdatePopulateStatus(LPCTSTR lpszName, LPCTSTR lpszPath) {
SetDlgItemText(IDC_STATUSLINE1, lpszName);
::PathSetDlgItemPath(m_hWnd, IDC_STATUSLINE2, lpszPath);
}
VOID ShowProgressWindows(BOOL bProgress = FALSE);
LRESULT OnViewChanged(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) {
FireViewChange();
bHandled = TRUE;
return 0;
}
LRESULT OnListPopulated(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) {
Fire_ProgramListReady();
bHandled = TRUE;
return 0;
}
BOOL PopulateListInternal();
HANDLE m_hEventCancel;
LONG m_PopulateInProgress;
HANDLE m_hEventCmd;
PopulateCmdType m_nCmdPopulate;
HANDLE m_hThreadPopulate;
IMalloc* m_pMallocUI;
HACCEL m_hAccel;
BOOL IsScanInProgress(VOID) {
return InterlockedCompareExchange(&m_PopulateInProgress, TRUE, TRUE) == TRUE;
}
/*
LRESULT OnRefreshListCmd(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled) {
PopulateList();
bHandled = TRUE;
return 0;
}
*/
//
// accelerators
//
CAccelContainer m_Accel; // my own accelerator
CAccelContainer m_ExternAccel; // external accels
LRESULT OnSetFocus(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
InPlaceActivate(OLEIVERB_UIACTIVATE);
//
// if we are scanning then we don't need to do anything, else - set the focus to listview
//
if (!IsScanInProgress()) {
::SetFocus(GetDlgItem(IDC_LISTPROGRAMS));
}
return CComCompositeControl<CProgView>::OnSetFocus(uMsg, wParam, lParam, bHandled);
}
//
// blacklisted files
//
typedef set<wstring> STRSET;
STRSET m_ExcludedFiles;
//
// check whether a file is excluded
//
BOOL IsFileExcluded(LPCTSTR pszFile);
};
#endif //__PROGVIEW_H_