diff options
Diffstat (limited to 'third_party/BaseClasses/cprop.cpp')
| -rw-r--r-- | third_party/BaseClasses/cprop.cpp | 383 |
1 files changed, 0 insertions, 383 deletions
diff --git a/third_party/BaseClasses/cprop.cpp b/third_party/BaseClasses/cprop.cpp deleted file mode 100644 index 7bd76b4e..00000000 --- a/third_party/BaseClasses/cprop.cpp +++ /dev/null @@ -1,383 +0,0 @@ -//------------------------------------------------------------------------------
-// File: CProp.cpp
-//
-// Desc: DirectShow base classes - implements CBasePropertyPage class.
-//
-// Copyright (c) 1992-2001 Microsoft Corporation. All rights reserved.
-//------------------------------------------------------------------------------
-
-
-#include <streams.h>
-
-// Constructor for the base property page class. As described in the header
-// file we must be initialised with dialog and title resource identifiers.
-// The class supports IPropertyPage and overrides AddRef and Release calls
-// to keep track of the reference counts. When the last count is released
-// we call SetPageSite(NULL) and SetObjects(0,NULL) to release interfaces
-// previously obtained by the property page when it had SetObjects called
-
-CBasePropertyPage::CBasePropertyPage(__in_opt LPCTSTR pName, // Debug only name
- __inout_opt LPUNKNOWN pUnk, // COM Delegator
- int DialogId, // Resource ID
- int TitleId) : // To get tital
- CUnknown(pName,pUnk),
- m_DialogId(DialogId),
- m_TitleId(TitleId),
- m_hwnd(NULL),
- m_Dlg(NULL),
- m_pPageSite(NULL),
- m_bObjectSet(FALSE),
- m_bDirty(FALSE)
-{
-}
-
-#ifdef UNICODE
-CBasePropertyPage::CBasePropertyPage(__in_opt LPCSTR pName, // Debug only name
- __inout_opt LPUNKNOWN pUnk, // COM Delegator
- int DialogId, // Resource ID
- int TitleId) : // To get tital
- CUnknown(pName,pUnk),
- m_DialogId(DialogId),
- m_TitleId(TitleId),
- m_hwnd(NULL),
- m_Dlg(NULL),
- m_pPageSite(NULL),
- m_bObjectSet(FALSE),
- m_bDirty(FALSE)
-{
-}
-#endif
-
-// Increment our reference count
-
-STDMETHODIMP_(ULONG) CBasePropertyPage::NonDelegatingAddRef()
-{
- LONG lRef = InterlockedIncrement(&m_cRef);
- ASSERT(lRef > 0);
- return max(ULONG(m_cRef),1ul);
-}
-
-
-// Release a reference count and protect against reentrancy
-
-STDMETHODIMP_(ULONG) CBasePropertyPage::NonDelegatingRelease()
-{
- // If the reference count drops to zero delete ourselves
-
- LONG lRef = InterlockedDecrement(&m_cRef);
- if (lRef == 0) {
- m_cRef++;
- SetPageSite(NULL);
- SetObjects(0,NULL);
- delete this;
- return ULONG(0);
- } else {
- // Don't touch m_cRef again here!
- return max(ULONG(lRef),1ul);
- }
-}
-
-
-// Expose our IPropertyPage interface
-
-STDMETHODIMP
-CBasePropertyPage::NonDelegatingQueryInterface(REFIID riid,__deref_out void **ppv)
-{
- if (riid == IID_IPropertyPage) {
- return GetInterface((IPropertyPage *)this,ppv);
- } else {
- return CUnknown::NonDelegatingQueryInterface(riid,ppv);
- }
-}
-
-
-// Get the page info so that the page site can size itself
-
-STDMETHODIMP CBasePropertyPage::GetPageInfo(__out LPPROPPAGEINFO pPageInfo)
-{
- CheckPointer(pPageInfo,E_POINTER);
- WCHAR wszTitle[STR_MAX_LENGTH];
- WideStringFromResource(wszTitle,m_TitleId);
-
- // Allocate dynamic memory for the property page title
-
- LPOLESTR pszTitle;
- HRESULT hr = AMGetWideString(wszTitle, &pszTitle);
- if (FAILED(hr)) {
- NOTE("No caption memory");
- return hr;
- }
-
- pPageInfo->cb = sizeof(PROPPAGEINFO);
- pPageInfo->pszTitle = pszTitle;
- pPageInfo->pszDocString = NULL;
- pPageInfo->pszHelpFile = NULL;
- pPageInfo->dwHelpContext = 0;
-
- // Set defaults in case GetDialogSize fails
- pPageInfo->size.cx = 340;
- pPageInfo->size.cy = 150;
-
- GetDialogSize(m_DialogId, DialogProc,0L,&pPageInfo->size);
- return NOERROR;
-}
-
-
-// Handles the messages for our property window
-
-INT_PTR CALLBACK CBasePropertyPage::DialogProc(HWND hwnd,
- UINT uMsg,
- WPARAM wParam,
- LPARAM lParam)
-{
- CBasePropertyPage *pPropertyPage;
-
- switch (uMsg) {
-
- case WM_INITDIALOG:
-
- _SetWindowLongPtr(hwnd, DWLP_USER, lParam);
-
- // This pointer may be NULL when calculating size
-
- pPropertyPage = (CBasePropertyPage *) lParam;
- if (pPropertyPage == NULL) {
- return (LRESULT) 1;
- }
- pPropertyPage->m_Dlg = hwnd;
- }
-
- // This pointer may be NULL when calculating size
-
- pPropertyPage = _GetWindowLongPtr<CBasePropertyPage*>(hwnd, DWLP_USER);
- if (pPropertyPage == NULL) {
- return (LRESULT) 1;
- }
- return pPropertyPage->OnReceiveMessage(hwnd,uMsg,wParam,lParam);
-}
-
-
-// Tells us the object that should be informed of the property changes
-
-STDMETHODIMP CBasePropertyPage::SetObjects(ULONG cObjects,__in_ecount_opt(cObjects) LPUNKNOWN *ppUnk)
-{
- if (cObjects == 1) {
-
- if ((ppUnk == NULL) || (*ppUnk == NULL)) {
- return E_POINTER;
- }
-
- // Set a flag to say that we have set the Object
- m_bObjectSet = TRUE ;
- return OnConnect(*ppUnk);
-
- } else if (cObjects == 0) {
-
- // Set a flag to say that we have not set the Object for the page
- m_bObjectSet = FALSE ;
- return OnDisconnect();
- }
-
- DbgBreak("No support for more than one object");
- return E_UNEXPECTED;
-}
-
-
-// Create the window we will use to edit properties
-
-STDMETHODIMP CBasePropertyPage::Activate(HWND hwndParent,
- LPCRECT pRect,
- BOOL fModal)
-{
- CheckPointer(pRect,E_POINTER);
-
- // Return failure if SetObject has not been called.
- if (m_bObjectSet == FALSE) {
- return E_UNEXPECTED;
- }
-
- if (m_hwnd) {
- return E_UNEXPECTED;
- }
-
- m_hwnd = CreateDialogParam(g_hInst,
- MAKEINTRESOURCE(m_DialogId),
- hwndParent,
- DialogProc,
- (LPARAM) this);
- if (m_hwnd == NULL) {
- return E_OUTOFMEMORY;
- }
-
- OnActivate();
- Move(pRect);
- return Show(SW_SHOWNORMAL);
-}
-
-
-// Set the position of the property page
-
-STDMETHODIMP CBasePropertyPage::Move(LPCRECT pRect)
-{
- CheckPointer(pRect,E_POINTER);
-
- if (m_hwnd == NULL) {
- return E_UNEXPECTED;
- }
-
- MoveWindow(m_hwnd, // Property page handle
- pRect->left, // x coordinate
- pRect->top, // y coordinate
- WIDTH(pRect), // Overall window width
- HEIGHT(pRect), // And likewise height
- TRUE); // Should we repaint it
-
- return NOERROR;
-}
-
-
-// Display the property dialog
-
-STDMETHODIMP CBasePropertyPage::Show(UINT nCmdShow)
-{
- // Have we been activated yet
-
- if (m_hwnd == NULL) {
- return E_UNEXPECTED;
- }
-
- // Ignore wrong show flags
-
- if ((nCmdShow != SW_SHOW) && (nCmdShow != SW_SHOWNORMAL) && (nCmdShow != SW_HIDE)) {
- return E_INVALIDARG;
- }
-
- ShowWindow(m_hwnd,nCmdShow);
- InvalidateRect(m_hwnd,NULL,TRUE);
- return NOERROR;
-}
-
-
-// Destroy the property page dialog
-
-STDMETHODIMP CBasePropertyPage::Deactivate(void)
-{
- if (m_hwnd == NULL) {
- return E_UNEXPECTED;
- }
-
- // Remove WS_EX_CONTROLPARENT before DestroyWindow call
-
- DWORD dwStyle = GetWindowLong(m_hwnd, GWL_EXSTYLE);
- dwStyle = dwStyle & (~WS_EX_CONTROLPARENT);
-
- // Set m_hwnd to be NULL temporarily so the message handler
- // for WM_STYLECHANGING doesn't add the WS_EX_CONTROLPARENT
- // style back in
- HWND hwnd = m_hwnd;
- m_hwnd = NULL;
- SetWindowLong(hwnd, GWL_EXSTYLE, dwStyle);
- m_hwnd = hwnd;
-
- OnDeactivate();
-
- // Destroy the dialog window
-
- DestroyWindow(m_hwnd);
- m_hwnd = NULL;
- return NOERROR;
-}
-
-
-// Tells the application property page site
-
-STDMETHODIMP CBasePropertyPage::SetPageSite(__in_opt LPPROPERTYPAGESITE pPageSite)
-{
- if (pPageSite) {
-
- if (m_pPageSite) {
- return E_UNEXPECTED;
- }
-
- m_pPageSite = pPageSite;
- m_pPageSite->AddRef();
-
- } else {
-
- if (m_pPageSite == NULL) {
- return E_UNEXPECTED;
- }
-
- m_pPageSite->Release();
- m_pPageSite = NULL;
- }
- return NOERROR;
-}
-
-
-// Apply any changes so far made
-
-STDMETHODIMP CBasePropertyPage::Apply()
-{
- // In ActiveMovie 1.0 we used to check whether we had been activated or
- // not. This is too constrictive. Apply should be allowed as long as
- // SetObject was called to set an object. So we will no longer check to
- // see if we have been activated (ie., m_hWnd != NULL), but instead
- // make sure that m_bObjectSet is TRUE (ie., SetObject has been called).
-
- if (m_bObjectSet == FALSE) {
- return E_UNEXPECTED;
- }
-
- // Must have had a site set
-
- if (m_pPageSite == NULL) {
- return E_UNEXPECTED;
- }
-
- // Has anything changed
-
- if (m_bDirty == FALSE) {
- return NOERROR;
- }
-
- // Commit derived class changes
-
- HRESULT hr = OnApplyChanges();
- if (SUCCEEDED(hr)) {
- m_bDirty = FALSE;
- }
- return hr;
-}
-
-
-// Base class definition for message handling
-
-INT_PTR CBasePropertyPage::OnReceiveMessage(HWND hwnd,UINT uMsg,WPARAM wParam,LPARAM lParam)
-{
- // we would like the TAB key to move around the tab stops in our property
- // page, but for some reason OleCreatePropertyFrame clears the CONTROLPARENT
- // style behind our back, so we need to switch it back on now behind its
- // back. Otherwise the tab key will be useless in every page.
- //
-
- CBasePropertyPage *pPropertyPage;
- {
- pPropertyPage = _GetWindowLongPtr<CBasePropertyPage*>(hwnd, DWLP_USER);
-
- if (pPropertyPage->m_hwnd == NULL) {
- return 0;
- }
- switch (uMsg) {
- case WM_STYLECHANGING:
- if (wParam == GWL_EXSTYLE) {
- LPSTYLESTRUCT lpss = (LPSTYLESTRUCT)lParam;
- lpss->styleNew |= WS_EX_CONTROLPARENT;
- return 0;
- }
- }
- }
-
- return DefWindowProc(hwnd,uMsg,wParam,lParam);
-}
-
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