510 lines
12 KiB
C++
510 lines
12 KiB
C++
// ProgView.cpp : Implementation of CProgView
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#include "stdafx.h"
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#include <commctrl.h>
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#include "CompatUI.h"
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#include "ProgView.h"
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/////////////////////////////////////////////////////////////////////////////
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// CProgView
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HRESULT
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CProgView::InPlaceActivate(
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LONG iVerb,
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const RECT* prcPosRect
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)
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{
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HRESULT hr = CComCompositeControl<CProgView>::InPlaceActivate(iVerb, prcPosRect);
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/*
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//
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// this code below might be useful in order to deal with accelerators
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// but ie host does not appear to be paying any attention
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//
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CComPtr<IOleControlSite> spCtlSite;
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HRESULT hRet = InternalGetSite(IID_IOleControlSite, (void**)&spCtlSite);
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if (SUCCEEDED(hRet)) {
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spCtlSite->OnControlInfoChanged();
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}
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*/
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return hr;
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}
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LRESULT
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CProgView::OnNotifyListView(
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int idCtrl,
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LPNMHDR pnmh,
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BOOL& bHandled
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)
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{
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if (idCtrl != IDC_LISTPROGRAMS) {
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bHandled = FALSE;
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return 0;
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}
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// see that we get the notification to fill-in the details
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return NotifyProgramList(m_pProgramList, pnmh, bHandled);
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}
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LRESULT
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CProgView::OnDblclkListprograms(
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int idCtrl,
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LPNMHDR pnmh,
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BOOL& bHandled)
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{
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LPNMITEMACTIVATE lpnmh;
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if (idCtrl != IDC_LISTPROGRAMS) {
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bHandled = FALSE;
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return 0;
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}
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// we have a double-click !
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lpnmh = (LPNMITEMACTIVATE)pnmh;
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Fire_DblClk((LONG)lpnmh->uKeyFlags);
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bHandled = TRUE;
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return 0;
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}
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STDMETHODIMP CProgView::GetSelectedItem()
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{
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GetProgramListSelection(m_pProgramList);
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return S_OK;
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}
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STDMETHODIMP CProgView::get_SelectionName(VARIANT*pVal)
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{
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GetProgramListSelectionDetails(m_pProgramList, 0, pVal);
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return S_OK;
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}
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STDMETHODIMP CProgView::GetSelectionInformation(LONG lInformationClass, VARIANT *pVal)
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{
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GetProgramListSelectionDetails(m_pProgramList, lInformationClass, pVal);
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return S_OK;
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}
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VOID
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CProgView::ShowProgressWindows(BOOL bProgress)
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{
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HDWP hDefer = ::BeginDeferWindowPos(4);
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DWORD dwProgressFlag = bProgress ? SWP_SHOWWINDOW : SWP_HIDEWINDOW;
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DWORD dwListFlag = bProgress ? SWP_HIDEWINDOW : SWP_SHOWWINDOW;
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hDefer = ::DeferWindowPos(hDefer, GetDlgItem(IDC_ANIMATEFIND), NULL,
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0, 0, 0, 0,
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SWP_NOSIZE|SWP_NOMOVE|SWP_NOZORDER|dwProgressFlag);
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hDefer = ::DeferWindowPos(hDefer, GetDlgItem(IDC_STATUSLINE1), NULL,
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0, 0, 0, 0,
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SWP_NOSIZE|SWP_NOMOVE|SWP_NOZORDER|dwProgressFlag);
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hDefer = ::DeferWindowPos(hDefer, GetDlgItem(IDC_STATUSLINE2), NULL,
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0, 0, 0, 0,
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SWP_NOSIZE|SWP_NOMOVE|SWP_NOZORDER|dwProgressFlag);
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hDefer = ::DeferWindowPos(hDefer, GetDlgItem(IDC_LISTPROGRAMS), NULL,
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0, 0, 0, 0,
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SWP_NOSIZE|SWP_NOMOVE|SWP_NOZORDER|dwListFlag);
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EndDeferWindowPos(hDefer);
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}
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STDMETHODIMP CProgView::PopulateList()
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{
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HANDLE hThread;
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ResetEvent(m_hEventCancel);
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ResetEvent(m_hEventCmd);
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if (!m_bInPlaceActive) {
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InPlaceActivate(OLEIVERB_INPLACEACTIVATE);
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}
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if (m_hThreadPopulate == NULL) {
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m_hThreadPopulate = CreateThread(NULL, 0, _PopulateThreadProc, (LPVOID)this, 0, NULL);
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}
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if (m_hThreadPopulate != NULL && !IsScanInProgress()) {
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m_nCmdPopulate = CMD_SCAN;
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SetEvent(m_hEventCmd);
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}
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return S_OK;
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}
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BOOL CProgView::PopulateListInternal()
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{
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if (InterlockedCompareExchange(&m_PopulateInProgress, TRUE, FALSE) == TRUE) {
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//
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// populate in progress -- quit
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//
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return FALSE;
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}
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if (m_pProgramList != NULL) {
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CleanupProgramList(m_pProgramList);
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m_pProgramList = NULL;
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}
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ShowProgressWindows(TRUE);
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Animate_OpenEx(GetDlgItem(IDC_ANIMATEFIND), _Module.GetModuleInstance(), MAKEINTRESOURCE(IDA_FINDANIM));
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Animate_Play(GetDlgItem(IDC_ANIMATEFIND), 0, -1, -1);
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PostMessage(WM_VIEW_CHANGED);
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// FireViewChange();
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// if (m_bInPlaceActive) {
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/* HCURSOR hcWait = (HCURSOR)::LoadImage(NULL,
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MAKEINTRESOURCE(IDC_WAIT),
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IMAGE_CURSOR,
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0, 0,
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LR_DEFAULTSIZE|LR_SHARED);
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// HCURSOR hcWait = ::LoadCursor(_Module.GetResourceInstance(),
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// MAKEINTRESOURCE(IDC_WAIT));
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HCURSOR hcSave = SetCursor(hcWait);
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*/
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//
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// malloc used on this thread should NOT be used on UI thread
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//
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InitializeProgramList(&m_pProgramList, GetDlgItem(IDC_LISTPROGRAMS));
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PopulateProgramList(m_pProgramList, this, m_hEventCancel);
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// SetCursor(hcSave);
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Animate_Stop(GetDlgItem(IDC_ANIMATEFIND));
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Animate_Close(GetDlgItem(IDC_ANIMATEFIND));
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ShowProgressWindows();
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InterlockedCompareExchange(&m_PopulateInProgress, FALSE, TRUE);
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PostMessage(WM_VIEW_CHANGED);
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PostMessage(WM_LIST_POPULATED); // we are done, signal to the main thread
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// FireViewChange();
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// } else {
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// m_bPendingPopulate = TRUE;
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// }
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return TRUE;
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}
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DWORD WINAPI
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CProgView::_PopulateThreadProc(
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LPVOID lpvParam
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)
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{
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CProgView* pProgView = (CProgView*)lpvParam;
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DWORD dwWait;
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BOOL bExit = FALSE;
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HRESULT hr = CoInitialize(NULL);
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if (!SUCCEEDED(hr)) {
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return FALSE;
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}
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//
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// keep this thread alive, block it on a command event
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//
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while(!bExit) {
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dwWait = WaitForSingleObject(pProgView->m_hEventCmd, INFINITE);
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if (dwWait != WAIT_OBJECT_0) {
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break; // get out, we are being killed
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}
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//
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// get the command
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//
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switch(pProgView->m_nCmdPopulate) {
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case CMD_NONE:
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break;
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case CMD_EXIT:
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bExit = TRUE;
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//
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// intentional fall-through
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//
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case CMD_CLEANUP:
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if (pProgView->m_pProgramList) {
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CleanupProgramList(pProgView->m_pProgramList);
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pProgView->m_pProgramList = NULL;
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}
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break;
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case CMD_SCAN:
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pProgView->PopulateListInternal();
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break;
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}
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pProgView->m_nCmdPopulate = CMD_NONE;
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}
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CoUninitialize();
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return TRUE;
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}
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STDMETHODIMP
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CProgView::UpdateListItem(
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BSTR pTarget,
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VARIANT *pKeys,
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BOOL *pResult
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)
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{
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VARIANT vKeys;
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VariantInit(&vKeys);
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CComBSTR bstrKeys;
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HRESULT hr;
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if (!m_pProgramList) {
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return S_OK;
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}
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if (pKeys->vt == VT_NULL || pKeys->vt == VT_EMPTY) {
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*pResult = UpdateProgramListItem(m_pProgramList, pTarget, NULL);
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return S_OK;
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}
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hr = VariantChangeType(&vKeys, pKeys, 0, VT_BSTR);
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if (SUCCEEDED(hr)) {
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bstrKeys = vKeys.bstrVal;
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if (bstrKeys.Length()) {
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*pResult = UpdateProgramListItem(m_pProgramList, pTarget, bstrKeys);
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} else {
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*pResult = FALSE;
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}
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}
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VariantClear(&vKeys);
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return S_OK;
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}
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BOOL
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CProgView::PreTranslateAccelerator(
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LPMSG pMsg,
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HRESULT& hRet
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)
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{
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HWND hWndCtl;
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HWND hwndList = GetDlgItem(IDC_LISTPROGRAMS);
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hRet = S_OK;
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hWndCtl = ::GetFocus();
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if (IsChild(hWndCtl) && ::GetParent(hWndCtl) != m_hWnd) {
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do {
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hWndCtl = ::GetParent(hWndCtl);
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} while (::GetParent(hWndCtl) != m_hWnd);
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}
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if (hWndCtl == hwndList &&
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pMsg->message == WM_KEYDOWN &&
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(LOWORD(pMsg->wParam) == VK_RETURN ||
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LOWORD(pMsg->wParam) == VK_EXECUTE)) {
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if (ListView_GetNextItem(hwndList, -1, LVNI_SELECTED) >= 0) {
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Fire_DblClk(0);
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return TRUE;
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}
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}
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//
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// check for external accelerators because the next call is going to eat the message
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//
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if (m_ExternAccel.IsAccelKey(pMsg)) { // we do not touch external accel messages
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return FALSE;
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}
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return CComCompositeControl<CProgView>::PreTranslateAccelerator(pMsg, hRet);
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}
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STDMETHODIMP CProgView::CancelPopulateList()
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{
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if (m_hEventCancel && InterlockedCompareExchange(&m_PopulateInProgress, TRUE, TRUE) == TRUE) {
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SetEvent(m_hEventCancel);
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}
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return S_OK;
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}
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STDMETHODIMP CProgView::get_AccelCmd(LONG lCmd, BSTR *pVal)
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{
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CComBSTR bstrAccel = m_Accel.GetAccelString((WORD)lCmd).c_str();
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*pVal = bstrAccel.Copy();
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return S_OK;
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}
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STDMETHODIMP CProgView::put_AccelCmd(LONG lCmd, BSTR newVal)
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{
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m_Accel.SetAccel(newVal);
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return S_OK;
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}
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STDMETHODIMP CProgView::ClearAccel()
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{
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m_Accel.ClearAccel();
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return S_OK;
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}
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STDMETHODIMP CProgView::get_ExternAccel(BSTR *pVal)
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{
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CComBSTR bstrAccel = m_ExternAccel.GetAccelString().c_str();
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*pVal = bstrAccel.Copy();
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return S_OK;
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}
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STDMETHODIMP CProgView::put_ExternAccel(BSTR newVal)
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{
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m_ExternAccel.SetAccel(newVal);
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return S_OK;
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}
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STDMETHODIMP CProgView::ClearExternAccel()
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{
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m_ExternAccel.ClearAccel();
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return S_OK;
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}
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//
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// in upload.c
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//
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wstring StrUpCase(wstring& wstr);
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//
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// expand env -- lives in util.cpp
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// we have a bit differing implementation here
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//
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wstring
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ExpandEnvironmentVars(
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LPCTSTR lpszCmd
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)
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{
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DWORD dwLength;
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LPTSTR lpBuffer = NULL;
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BOOL bExpanded = FALSE;
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wstring strCmd;
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TCHAR szBuffer[MAX_PATH];
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if (_tcschr(lpszCmd, TEXT('%')) == NULL) {
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goto out;
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}
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dwLength = ExpandEnvironmentStrings(lpszCmd, NULL, 0);
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if (!dwLength) {
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goto out;
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}
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if (dwLength < CHARCOUNT(szBuffer)) {
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lpBuffer = szBuffer;
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} else {
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lpBuffer = new TCHAR[dwLength];
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if (NULL == lpBuffer) {
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goto out;
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}
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}
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dwLength = ExpandEnvironmentStrings(lpszCmd, lpBuffer, dwLength);
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if (!dwLength) {
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goto out;
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}
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strCmd = lpBuffer;
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bExpanded = TRUE;
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out:
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if (!bExpanded) {
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strCmd = lpszCmd;
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}
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if (lpBuffer && lpBuffer != szBuffer) {
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delete[] lpBuffer;
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}
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return strCmd;
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}
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STDMETHODIMP CProgView::put_ExcludeFiles(BSTR newVal)
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{
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// parse exclude files, put them into our blacklist
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wstring strFile;
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LPCWSTR pch = newVal;
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LPCWSTR pend;
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m_ExcludedFiles.clear();
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while (pch != NULL && *pch != TEXT('\0')) {
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pch += _tcsspn(pch, TEXT(" \t"));
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// begining
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// find the ;
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pend = _tcschr(pch, TEXT(';'));
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if (pend == NULL) {
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// from pch to the end
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strFile = pch;
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pch = NULL; // will bail out
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} else {
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strFile = wstring(pch, (wstring::size_type)(pend - pch));
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pch = pend + 1; // one past ;
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}
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// add
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if (strFile.length()) {
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strFile = ExpandEnvironmentVars(strFile.c_str());
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m_ExcludedFiles.insert(StrUpCase(strFile));
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}
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}
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return S_OK;
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}
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STDMETHODIMP CProgView::get_ExcludeFiles(BSTR* pVal)
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{
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// parse exclude files, put them into our blacklist
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STRSET::iterator iter;
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CComBSTR bstrFiles;
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for (iter = m_ExcludedFiles.begin(); iter != m_ExcludedFiles.end(); ++iter) {
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if (bstrFiles.Length()) {
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bstrFiles += TEXT(';');
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}
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bstrFiles += (*iter).c_str();
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}
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*pVal = bstrFiles.Copy();
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return S_OK;
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}
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BOOL CProgView::IsFileExcluded(LPCTSTR pszFile)
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{
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wstring strFile = pszFile;
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STRSET::iterator iter;
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iter = m_ExcludedFiles.find(StrUpCase(strFile));
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return iter != m_ExcludedFiles.end();
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}
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