void FileNameTestCase::TestExists()
{
wxFileName fn(wxFileName::CreateTempFileName("filenametest"));
CPPUNIT_ASSERT( fn.IsOk() );
wxON_BLOCK_EXIT1( wxRemoveFile, fn.GetFullPath() );
CPPUNIT_ASSERT( fn.FileExists() );
CPPUNIT_ASSERT( !wxFileName::DirExists(fn.GetFullPath()) );
CPPUNIT_ASSERT( fn.Exists(wxFILE_EXISTS_REGULAR) );
CPPUNIT_ASSERT( !fn.Exists(wxFILE_EXISTS_DIR) );
CPPUNIT_ASSERT( fn.Exists() );
const wxString& tempdir = wxFileName::GetTempDir();
wxFileName fileInTempDir(tempdir, "bloordyblop");
CPPUNIT_ASSERT( !fileInTempDir.Exists() );
CPPUNIT_ASSERT( fileInTempDir.DirExists() );
wxFileName dirTemp(wxFileName::DirName(tempdir));
CPPUNIT_ASSERT( !dirTemp.FileExists() );
CPPUNIT_ASSERT( dirTemp.DirExists() );
CPPUNIT_ASSERT( dirTemp.Exists(wxFILE_EXISTS_DIR) );
CPPUNIT_ASSERT( !dirTemp.Exists(wxFILE_EXISTS_REGULAR) );
CPPUNIT_ASSERT( dirTemp.Exists() );
#ifdef __UNIX__
CPPUNIT_ASSERT( !wxFileName::FileExists("/dev/null") );
CPPUNIT_ASSERT( !wxFileName::DirExists("/dev/null") );
CPPUNIT_ASSERT( wxFileName::Exists("/dev/null") );
CPPUNIT_ASSERT( wxFileName::Exists("/dev/null", wxFILE_EXISTS_DEVICE) );
#ifdef __LINUX__
// These files are only guaranteed to exist under Linux.
// No need for wxFILE_EXISTS_NO_FOLLOW here; wxFILE_EXISTS_SYMLINK implies it
CPPUNIT_ASSERT( wxFileName::Exists("/proc/self", wxFILE_EXISTS_SYMLINK) );
CPPUNIT_ASSERT( wxFileName::Exists("/dev/log", wxFILE_EXISTS_SOCKET) );
#endif // __LINUX__
#ifndef __VMS
wxString fifo = dirTemp.GetPath() + "/fifo";
if (mkfifo(fifo.c_str(), 0600) == 0)
{
wxON_BLOCK_EXIT1(wxRemoveFile, fifo);
CPPUNIT_ASSERT( wxFileName::Exists(fifo, wxFILE_EXISTS_FIFO) );
}
#endif
#endif // __UNIX__
}
// Helper of test_new_file_and_save() which tests creating a new file of
// the type corresponding to the key argument, used to select this type in
// the "New" popup menu.
//
// The last argument indicates whether a dialog is shown when creating a
// new file of this type (e.g. true for illustrations, false for census).
// It affects this function behaviour in two ways: first, it needs to be
// ready for this dialog appearing and, second, "File|Save" menu command is
// disabled for the files created in this way and "File|Save as" needs to
// be used instead.
void do_test_create_open
(wx_base_test_case& test
,int key
,char const* basename
,bool uses_dialog)
{
test.skip_if_not_supported(basename);
wxString const file = test.get_test_file_path_for(basename);
LMI_ASSERT(!wxFileExists(file));
wxUIActionSimulator z;
z.Char('n', wxMOD_CONTROL); // new file
z.Char(key ); // choose document type
if (uses_dialog)
{
wxTEST_DIALOG
(wxYield()
,wxExpectDismissableModal<MvcController>(wxID_OK).
Describe("new file properties")
);
}
wxYield();
z.Char(uses_dialog ? 'a' : 's', wxMOD_CONTROL); // save or save as
wxTEST_DIALOG
(wxYield()
,wxExpectModal<wxFileDialog>(file).Describe("save file dialog")
);
wxYield();
LMI_ASSERT(wxFileExists(file));
wxON_BLOCK_EXIT1(wxRemoveFile, file);
z.Char('l', wxMOD_CONTROL); // close document
wxYield();
z.Char('o', wxMOD_CONTROL); // and open it again
if (uses_dialog)
{
wxTEST_DIALOG
(wxYield()
,wxExpectModal<wxFileDialog>(file).Describe("open file dialog")
,wxExpectDismissableModal<MvcController>(wxID_OK).
Describe("existing file properties")
);
}
else
{
wxTEST_DIALOG
(wxYield()
,wxExpectModal<wxFileDialog>(file).Describe("open file dialog")
);
}
wxYield();
z.Char('l', wxMOD_CONTROL); // close it finally
wxYield();
}
void wxCmdLineParserData::SetArguments(int argc, char **argv)
{
m_arguments.clear();
// Command-line arguments are supposed to be in the user locale encoding
// (what else?) but wxLocale probably wasn't initialized yet as we're
// called early during the program startup and so our locale might not have
// been set from the environment yet. To work around this problem we
// temporarily change the locale here. The only drawback is that changing
// the locale is thread-unsafe but precisely because we're called so early
// it's hopefully safe to assume that no other threads had been created yet.
char * const locOld = SetAllLocaleFacets("");
wxON_BLOCK_EXIT1( SetAllLocaleFacets, locOld );
for ( int n = 0; n < argc; n++ )
{
// try to interpret the string as being in the current locale
wxString arg(argv[n]);
// but just in case we guessed wrongly and the conversion failed, do
// try to salvage at least something
if ( arg.empty() && argv[n][0] != '\0' )
arg = wxString(argv[n], wxConvISO8859_1);
m_arguments.push_back(arg);
}
}
void FileNameTestCase::TestIsSame()
{
wxFileName fn1( wxFileName::CreateTempFileName( "filenametest1" ) );
CPPUNIT_ASSERT( fn1.IsOk() );
wxON_BLOCK_EXIT1( wxRemoveFile, fn1.GetFullPath() );
wxFileName fn2( wxFileName::CreateTempFileName( "filenametest2" ) );
CPPUNIT_ASSERT( fn2.IsOk() );
wxON_BLOCK_EXIT1( wxRemoveFile, fn2.GetFullPath() );
CPPUNIT_ASSERT( fn1.SameAs( fn1 ) );
CPPUNIT_ASSERT( !fn1.SameAs( fn2 ) );
#if defined(__UNIX__)
// We need to create a temporary directory and a temporary link.
// Unfortunately we can't use wxFileName::CreateTempFileName() for neither
// as it creates plain files, so use tempnam() explicitly instead.
char* tn = tempnam(NULL, "wxfn1");
const wxString tempdir1 = wxString::From8BitData(tn);
free(tn);
CPPUNIT_ASSERT( wxFileName::Mkdir(tempdir1) );
// Unfortunately the casts are needed to select the overload we need here.
wxON_BLOCK_EXIT2( static_cast<bool (*)(const wxString&, int)>(wxFileName::Rmdir),
tempdir1, static_cast<int>(wxPATH_RMDIR_RECURSIVE) );
tn = tempnam(NULL, "wxfn2");
const wxString tempdir2 = wxString::From8BitData(tn);
free(tn);
CPPUNIT_ASSERT_EQUAL( 0, symlink(tempdir1.c_str(), tempdir2.c_str()) );
wxON_BLOCK_EXIT1( wxRemoveFile, tempdir2 );
wxFileName fn3(tempdir1, "foo");
wxFileName fn4(tempdir2, "foo");
// These files have different paths, hence are different.
CPPUNIT_ASSERT( !fn3.SameAs(fn4) );
// Create and close a file to trigger creating it.
wxFile(fn3.GetFullPath(), wxFile::write);
// Now that both files do exist we should be able to detect that they are
// actually the same file.
CPPUNIT_ASSERT( fn3.SameAs(fn4) );
#endif // __UNIX__
}
void LogTestCase::CompatLogger()
{
CompatTestLog log;
wxLog * const logOld = wxLog::SetActiveTarget(&log);
wxON_BLOCK_EXIT1( wxLog::SetActiveTarget, logOld );
wxLogError("Old error");
CPPUNIT_ASSERT_EQUAL( "Old error", log.GetLog(wxLOG_Error) );
}
void LogTestCase::CompatLogger2()
{
CompatTestLog2 log;
wxLog * const logOld = wxLog::SetActiveTarget(&log);
wxON_BLOCK_EXIT1( wxLog::SetActiveTarget, logOld );
wxLogWarning("Old warning");
CPPUNIT_ASSERT_EQUAL( "Old warning", log.Get() );
}
void FileNameTestCase::TestShortcuts()
{
wxFileName fn(wxFileName::CreateTempFileName("filenametest"));
CPPUNIT_ASSERT( fn.IsOk() );
wxON_BLOCK_EXIT1( wxRemoveFile, fn.GetFullPath() );
wxFileName fnLink(fn.GetPath(), "sc_" + fn.GetName(), "lnk");
CPPUNIT_ASSERT( fnLink.IsOk() );
wxON_BLOCK_EXIT1( wxRemoveFile, fnLink.GetFullPath() );
CreateShortcut(fn.GetFullPath(), fnLink.GetFullPath());
// MakeRelativeTo() is supposed to change only the path of the file, not its
// name.
wxFileName fnLinkRel(fnLink);
fnLink.MakeRelativeTo(".");
CPPUNIT_ASSERT_EQUAL(fnLink.GetFullName(), fnLinkRel.GetFullName());
}
static void
targets_selection_received( GtkWidget *WXUNUSED(widget),
GtkSelectionData *selection_data,
guint32 WXUNUSED(time),
wxClipboard *clipboard )
{
if ( !clipboard )
return;
wxON_BLOCK_EXIT1(wxClipboardSync::OnDone, clipboard);
if (!selection_data)
return;
const int selection_data_length = gtk_selection_data_get_length(selection_data);
if (selection_data_length <= 0)
return;
// make sure we got the data in the correct form
GdkAtom type = gtk_selection_data_get_data_type(selection_data);
if ( type != GDK_SELECTION_TYPE_ATOM )
{
if ( strcmp(wxGtkString(gdk_atom_name(type)), "TARGETS") != 0 )
{
wxLogTrace( TRACE_CLIPBOARD,
wxT("got unsupported clipboard target") );
return;
}
}
// it's not really a format, of course, but we can reuse its GetId() method
// to format this atom as string
wxDataFormat clip(gtk_selection_data_get_selection(selection_data));
wxLogTrace( TRACE_CLIPBOARD,
wxT("Received available formats for clipboard %s"),
clip.GetId().c_str() );
// the atoms we received, holding a list of targets (= formats)
const GdkAtom* const atoms = (GdkAtom*)gtk_selection_data_get_data(selection_data);
for (size_t i = 0; i < selection_data_length / sizeof(GdkAtom); i++)
{
const wxDataFormat format(atoms[i]);
wxLogTrace(TRACE_CLIPBOARD, wxT("\t%s"), format.GetId().c_str());
if ( clipboard->GTKOnTargetReceived(format) )
return;
}
}
void FileNameTestCase::TestGetTimes()
{
wxFileName fn(wxFileName::CreateTempFileName("filenametest"));
CPPUNIT_ASSERT( fn.IsOk() );
wxON_BLOCK_EXIT1( wxRemoveFile, fn.GetFullPath() );
wxDateTime dtAccess, dtMod, dtCreate;
CPPUNIT_ASSERT( fn.GetTimes(&dtAccess, &dtMod, &dtCreate) );
// make sure all retrieved dates are equal to the current date&time
// with an accuracy up to 1 minute
CPPUNIT_ASSERT(dtCreate.IsEqualUpTo(wxDateTime::Now(), wxTimeSpan(0,1)));
CPPUNIT_ASSERT(dtMod.IsEqualUpTo(wxDateTime::Now(), wxTimeSpan(0,1)));
CPPUNIT_ASSERT(dtAccess.IsEqualUpTo(wxDateTime::Now(), wxTimeSpan(0,1)));
}
static void
selection_received( GtkWidget *WXUNUSED(widget),
GtkSelectionData *selection_data,
guint32 WXUNUSED(time),
wxClipboard *clipboard )
{
if ( !clipboard )
return;
wxON_BLOCK_EXIT1(wxClipboardSync::OnDone, clipboard);
if (!selection_data || gtk_selection_data_get_length(selection_data) <= 0)
return;
clipboard->GTKOnSelectionReceived(*selection_data);
}
/* static */
THREAD_RETVAL wxThreadInternal::DoThreadStart(wxThread *thread)
{
wxON_BLOCK_EXIT1(DoThreadOnExit, thread);
THREAD_RETVAL rc = THREAD_ERROR_EXIT;
wxTRY
{
// store the thread object in the TLS
if ( !::TlsSetValue(gs_tlsThisThread, thread) )
{
wxLogSysError(_("Cannot start thread: error writing TLS."));
return THREAD_ERROR_EXIT;
}
rc = wxPtrToUInt(thread->Entry());
}
wxCATCH_ALL( wxTheApp->OnUnhandledException(); )
return rc;
void ScopeGuardTestCase::BlockExit()
{
int n = 1,
m = 2;
{
gs_count = 1;
wxON_BLOCK_EXIT0(IncGlobal);
wxON_BLOCK_EXIT1(Inc, &n);
wxON_BLOCK_EXIT2(IncBy, &m, 15);
CPPUNIT_ASSERT_EQUAL( 1, gs_count );
CPPUNIT_ASSERT_EQUAL( 1, n );
CPPUNIT_ASSERT_EQUAL( 2, m );
}
CPPUNIT_ASSERT_EQUAL( 2, gs_count );
CPPUNIT_ASSERT_EQUAL( 2, n );
CPPUNIT_ASSERT_EQUAL( 17, m );
}
int wxRendererMSW::GetHeaderButtonHeight(wxWindow * WXUNUSED(win))
{
// some "reasonable" value returned in case of error, it doesn't really
// correspond to anything but it's better than returning 0
static const int DEFAULT_HEIGHT = 20;
// create a temporary header window just to get its geometry
HWND hwndHeader = ::CreateWindow(WC_HEADER, NULL, 0,
0, 0, 0, 0, NULL, NULL, NULL, NULL);
if ( !hwndHeader )
return DEFAULT_HEIGHT;
wxON_BLOCK_EXIT1( ::DestroyWindow, hwndHeader );
// initialize the struct filled with the values by Header_Layout()
RECT parentRect = { 0, 0, 100, 100 };
WINDOWPOS wp = { 0, 0, 0, 0, 0, 0, 0 };
HDLAYOUT hdl = { &parentRect, &wp };
return Header_Layout(hwndHeader, &hdl) ? wp.cy : DEFAULT_HEIGHT;
}
static gint
selection_clear_clip( GtkWidget *WXUNUSED(widget), GdkEventSelection *event )
{
wxClipboard * const clipboard = wxTheClipboard;
if ( !clipboard )
return TRUE;
// notice the use of OnDoneIfInProgress() here instead of just OnDone():
// it's perfectly possible that we're receiving this notification from GTK+
// even though we hadn't cleared the clipboard ourselves but because
// another application (or even another window in the same program)
// acquired it
wxON_BLOCK_EXIT1(wxClipboardSync::OnDoneIfInProgress, clipboard);
wxClipboard::Kind kind;
if (event->selection == GDK_SELECTION_PRIMARY)
{
wxLogTrace(TRACE_CLIPBOARD, wxT("Lost primary selection" ));
kind = wxClipboard::Primary;
}
else if (event->selection == g_clipboardAtom)
{
wxLogTrace(TRACE_CLIPBOARD, wxT("Lost clipboard" ));
kind = wxClipboard::Clipboard;
}
else // some other selection, we're not concerned
{
return FALSE;
}
// the clipboard is no longer in our hands, we don't need data any more
clipboard->GTKClearData(kind);
return TRUE;
}
void FileNameTestCase::TestSetTimes()
{
wxFileName fn(wxFileName::CreateTempFileName("filenametest"));
CPPUNIT_ASSERT( fn.IsOk() );
wxON_BLOCK_EXIT1( wxRemoveFile, fn.GetFullPath() );
const wxDateTime dtAccess(1, wxDateTime::Jan, 2013);
const wxDateTime dtModify(1, wxDateTime::Feb, 2013);
const wxDateTime dtCreate(1, wxDateTime::Mar, 2013);
CPPUNIT_ASSERT( fn.SetTimes(&dtAccess, &dtModify, &dtCreate) );
wxDateTime dtAccess2,
dtModify2,
dtCreate2;
CPPUNIT_ASSERT( fn.GetTimes(&dtAccess2, &dtModify2, &dtCreate2) );
CPPUNIT_ASSERT_EQUAL( dtAccess, dtAccess2 );
CPPUNIT_ASSERT_EQUAL( dtModify, dtModify2 );
// Under Unix the creation time can't be set.
#ifdef __WINDOWS__
CPPUNIT_ASSERT_EQUAL( dtCreate, dtCreate2 );
#endif // __WINDOWS__
}
void ExecTestCase::TestOverlappedSyncExecute()
{
// Windows Synchronous wxExecute implementation does not currently
// support overlapped event loops. It is still using wxYield, which is
// not nestable. Therefore, this test would fail in Windows.
// If someday somebody changes that in Windows, they could use this
// test to verify it.
//
// Because MSW is not yet ready for this test, it may make sense to
// separate it out to its own test suite, so we could register it under
// "fixme" for Windows, but a real test for Unix. But that is more work,
// so just #ifndefing it here for now.
//
// Too bad you can't just register one test case of a test suite as a
// "fixme".
#ifndef __WINDOWS__
// Simple helper delaying the call to wxExecute(): instead of running it
// immediately, it runs it when we re-enter the event loop.
class DelayedExecuteTimer : public wxTimer
{
public:
DelayedExecuteTimer(const wxString& command, wxArrayString& outputArray)
: m_command(command),
m_outputArray(outputArray)
{
// The exact delay doesn't matter, anything short enough will do.
StartOnce(10);
}
virtual void Notify()
{
wxExecute(m_command, m_outputArray);
}
private:
wxString m_command;
wxArrayString& m_outputArray;
};
// Create two scripts with one of them taking longer than the other one to
// execute.
const wxString shortSleepFile = CreateSleepFile("shortsleep", 1);
wxON_BLOCK_EXIT1( wxRemoveFile, shortSleepFile );
const wxString longSleepFile = CreateSleepFile("longsleep", 2);
wxON_BLOCK_EXIT1( wxRemoveFile, longSleepFile );
const wxString shortSleepCommand = MakeShellCommand(shortSleepFile);
const wxString longSleepCommand = MakeShellCommand(longSleepFile);
// Collect the child process output
wxArrayString shortSleepOutput,
longSleepOutput;
// Test that launching a process taking a longer time to run while the
// shorter process is running works, i.e. that our outer wxExecute()
// doesn't return until both process terminate.
DelayedExecuteTimer delayLongSleep(longSleepCommand, longSleepOutput);
wxExecute(shortSleepCommand, shortSleepOutput);
CPPUNIT_ASSERT( !shortSleepOutput.empty() );
CPPUNIT_ASSERT_EQUAL( SLEEP_END_STRING, shortSleepOutput.Last() );
CPPUNIT_ASSERT( !longSleepOutput.empty() );
CPPUNIT_ASSERT_EQUAL( SLEEP_END_STRING, longSleepOutput.Last() );
// And also that, vice versa, running a short-lived child process that both
// starts and ends while a longer-lived parent process is still running
// works too.
DelayedExecuteTimer delayShortSleep(shortSleepCommand, shortSleepOutput);
wxExecute(longSleepCommand, longSleepOutput);
CPPUNIT_ASSERT( !shortSleepOutput.empty() );
CPPUNIT_ASSERT_EQUAL( SLEEP_END_STRING, shortSleepOutput.Last() );
CPPUNIT_ASSERT( !longSleepOutput.empty() );
CPPUNIT_ASSERT_EQUAL( SLEEP_END_STRING, longSleepOutput.Last() );
#endif // !__WINDOWS__
}
bool wxBMPHandler::DoLoadDib(wxImage * image, int width, int height,
int bpp, int ncolors, int comp,
wxFileOffset bmpOffset, wxInputStream& stream,
bool verbose, bool IsBmp, bool hasPalette)
{
wxInt32 aDword, rmask = 0, gmask = 0, bmask = 0, amask = 0;
int rshift = 0, gshift = 0, bshift = 0, ashift = 0;
int rbits = 0, gbits = 0, bbits = 0;
wxInt32 dbuf[4];
wxInt8 bbuf[4];
wxUint8 aByte;
wxUint16 aWord;
// allocate space for palette if needed:
BMPPalette *cmap;
if ( bpp < 16 )
{
cmap = new BMPPalette[ncolors];
if ( !cmap )
{
if (verbose)
{
wxLogError(_("BMP: Couldn't allocate memory."));
}
return false;
}
}
else // no palette
{
cmap = NULL;
}
wxON_BLOCK_EXIT1(&BMPPalette::Free, cmap);
// destroy existing here instead of:
image->Destroy();
image->Create(width, height);
unsigned char *ptr = image->GetData();
if ( !ptr )
{
if ( verbose )
{
wxLogError( _("BMP: Couldn't allocate memory.") );
}
return false;
}
unsigned char *alpha;
if ( bpp == 32 )
{
// tell the image to allocate an alpha buffer
image->SetAlpha();
alpha = image->GetAlpha();
if ( !alpha )
{
if ( verbose )
{
wxLogError(_("BMP: Couldn't allocate memory."));
}
return false;
}
}
else // no alpha
{
alpha = NULL;
}
// Reading the palette, if it exists:
if ( bpp < 16 && ncolors != 0 )
{
unsigned char* r = new unsigned char[ncolors];
unsigned char* g = new unsigned char[ncolors];
unsigned char* b = new unsigned char[ncolors];
for (int j = 0; j < ncolors; j++)
{
if (hasPalette)
{
stream.Read(bbuf, 4);
cmap[j].b = bbuf[0];
cmap[j].g = bbuf[1];
cmap[j].r = bbuf[2];
r[j] = cmap[j].r;
g[j] = cmap[j].g;
b[j] = cmap[j].b;
}
else
{
//used in reading .ico file mask
r[j] = cmap[j].r =
g[j] = cmap[j].g =
b[j] = cmap[j].b = ( j ? 255 : 0 );
}
}
#if wxUSE_PALETTE
// Set the palette for the wxImage
image->SetPalette(wxPalette(ncolors, r, g, b));
#endif // wxUSE_PALETTE
delete[] r;
delete[] g;
delete[] b;
}
else if ( bpp == 16 || bpp == 32 )
{
if ( comp == BI_BITFIELDS )
{
int bit;
stream.Read(dbuf, 4 * 3);
rmask = wxINT32_SWAP_ON_BE(dbuf[0]);
gmask = wxINT32_SWAP_ON_BE(dbuf[1]);
bmask = wxINT32_SWAP_ON_BE(dbuf[2]);
// find shift amount (Least significant bit of mask)
for (bit = bpp-1; bit>=0; bit--)
{
if (bmask & (1 << bit))
bshift = bit;
if (gmask & (1 << bit))
gshift = bit;
if (rmask & (1 << bit))
rshift = bit;
}
// Find number of bits in mask (MSB-LSB+1)
for (bit = 0; bit < bpp; bit++)
{
if (bmask & (1 << bit))
bbits = bit-bshift+1;
if (gmask & (1 << bit))
gbits = bit-gshift+1;
if (rmask & (1 << bit))
rbits = bit-rshift+1;
}
}
else if ( bpp == 16 )
{
rmask = 0x7C00;
gmask = 0x03E0;
bmask = 0x001F;
rshift = 10;
gshift = 5;
bshift = 0;
rbits = 5;
gbits = 5;
bbits = 5;
}
else if ( bpp == 32 )
{
rmask = 0x00FF0000;
gmask = 0x0000FF00;
bmask = 0x000000FF;
amask = 0xFF000000;
ashift = 24;
rshift = 16;
gshift = 8;
bshift = 0;
rbits = 8;
gbits = 8;
bbits = 8;
}
}
/*
* Reading the image data
*/
if ( IsBmp )
{
// NOTE: seeking a positive amount in wxFromCurrent mode allows us to
// load even non-seekable streams (see wxInputStream::SeekI docs)!
const wxFileOffset pos = stream.TellI();
if (pos != wxInvalidOffset && bmpOffset > pos)
if (stream.SeekI(bmpOffset - pos, wxFromCurrent) == wxInvalidOffset)
return false;
//else: icon, just carry on
}
unsigned char *data = ptr;
/* set the whole image to the background color */
if ( bpp < 16 && (comp == BI_RLE4 || comp == BI_RLE8) )
{
for (int i = 0; i < width * height; i++)
{
*ptr++ = cmap[0].r;
*ptr++ = cmap[0].g;
*ptr++ = cmap[0].b;
}
ptr = data;
}
int linesize = ((width * bpp + 31) / 32) * 4;
/* BMPs are stored upside down */
for ( int line = (height - 1); line >= 0; line-- )
{
int linepos = 0;
for ( int column = 0; column < width ; )
{
if ( bpp < 16 )
{
linepos++;
aByte = stream.GetC();
if ( bpp == 1 )
{
for (int bit = 0; bit < 8 && column < width; bit++)
{
int index = ((aByte & (0x80 >> bit)) ? 1 : 0);
ptr[poffset] = cmap[index].r;
ptr[poffset + 1] = cmap[index].g;
ptr[poffset + 2] = cmap[index].b;
column++;
}
}
else if ( bpp == 4 )
{
if ( comp == BI_RLE4 )
{
wxUint8 first;
first = aByte;
aByte = stream.GetC();
if ( first == 0 )
{
if ( aByte == 0 )
{
if ( column > 0 )
column = width;
}
else if ( aByte == 1 )
{
column = width;
line = -1;
}
else if ( aByte == 2 )
{
aByte = stream.GetC();
column += aByte;
linepos = column * bpp / 4;
aByte = stream.GetC();
line -= aByte; // upside down
}
else
{
int absolute = aByte;
wxUint8 nibble[2] ;
int readBytes = 0 ;
for (int k = 0; k < absolute; k++)
{
if ( !(k % 2 ) )
{
++readBytes ;
aByte = stream.GetC();
nibble[0] = (wxUint8)( (aByte & 0xF0) >> 4 ) ;
nibble[1] = (wxUint8)( aByte & 0x0F ) ;
}
ptr[poffset ] = cmap[nibble[k%2]].r;
ptr[poffset + 1] = cmap[nibble[k%2]].g;
ptr[poffset + 2] = cmap[nibble[k%2]].b;
column++;
if ( k % 2 )
linepos++;
}
if ( readBytes & 0x01 )
aByte = stream.GetC();
}
}
else
{
wxUint8 nibble[2] ;
nibble[0] = (wxUint8)( (aByte & 0xF0) >> 4 ) ;
nibble[1] = (wxUint8)( aByte & 0x0F ) ;
for ( int l = 0; l < first && column < width; l++ )
{
ptr[poffset ] = cmap[nibble[l%2]].r;
ptr[poffset + 1] = cmap[nibble[l%2]].g;
ptr[poffset + 2] = cmap[nibble[l%2]].b;
column++;
if ( l % 2 )
linepos++;
}
}
}
int wxKill(long pid, wxSignal sig, wxKillError *krc, int flags)
{
if (flags & wxKILL_CHILDREN)
wxKillAllChildren(pid, sig, krc);
// get the process handle to operate on
HANDLE hProcess = ::OpenProcess(SYNCHRONIZE |
PROCESS_TERMINATE |
PROCESS_QUERY_INFORMATION,
FALSE, // not inheritable
(DWORD)pid);
if ( hProcess == NULL )
{
if ( krc )
{
// recognize wxKILL_ACCESS_DENIED as special because this doesn't
// mean that the process doesn't exist and this is important for
// wxProcess::Exists()
*krc = ::GetLastError() == ERROR_ACCESS_DENIED
? wxKILL_ACCESS_DENIED
: wxKILL_NO_PROCESS;
}
return -1;
}
wxON_BLOCK_EXIT1(::CloseHandle, hProcess);
bool ok = true;
switch ( sig )
{
case wxSIGKILL:
// kill the process forcefully returning -1 as error code
if ( !::TerminateProcess(hProcess, (UINT)-1) )
{
wxLogSysError(_("Failed to kill process %d"), pid);
if ( krc )
{
// this is not supposed to happen if we could open the
// process
*krc = wxKILL_ERROR;
}
ok = false;
}
break;
case wxSIGNONE:
// do nothing, we just want to test for process existence
if ( krc )
*krc = wxKILL_OK;
return 0;
default:
// any other signal means "terminate"
{
wxFindByPidParams params;
params.pid = (DWORD)pid;
// EnumWindows() has nice semantics: it returns 0 if it found
// something or if an error occurred and non zero if it
// enumerated all the window
if ( !::EnumWindows(wxEnumFindByPidProc, (LPARAM)¶ms) )
{
// did we find any window?
if ( params.hwnd )
{
// tell the app to close
//
// NB: this is the harshest way, the app won't have an
// opportunity to save any files, for example, but
// this is probably what we want here. If not we
// can also use SendMesageTimeout(WM_CLOSE)
if ( !::PostMessage(params.hwnd, WM_QUIT, 0, 0) )
{
wxLogLastError(_T("PostMessage(WM_QUIT)"));
}
}
else // it was an error then
{
wxLogLastError(_T("EnumWindows"));
ok = false;
}
}
else // no windows for this PID
{
if ( krc )
*krc = wxKILL_ERROR;
ok = false;
}
}
}
// the return code
DWORD rc wxDUMMY_INITIALIZE(0);
if ( ok )
{
// as we wait for a short time, we can use just WaitForSingleObject()
// and not MsgWaitForMultipleObjects()
switch ( ::WaitForSingleObject(hProcess, 500 /* msec */) )
{
case WAIT_OBJECT_0:
// process terminated
if ( !::GetExitCodeProcess(hProcess, &rc) )
{
wxLogLastError(_T("GetExitCodeProcess"));
}
break;
default:
wxFAIL_MSG( _T("unexpected WaitForSingleObject() return") );
// fall through
case WAIT_FAILED:
wxLogLastError(_T("WaitForSingleObject"));
// fall through
case WAIT_TIMEOUT:
if ( krc )
*krc = wxKILL_ERROR;
rc = STILL_ACTIVE;
break;
}
}
// the return code is the same as from Unix kill(): 0 if killed
// successfully or -1 on error
if ( !ok || rc == STILL_ACTIVE )
return -1;
if ( krc )
*krc = wxKILL_OK;
return 0;
}
int wxKill(long pid, wxSignal sig, wxKillError *krc, int flags)
{
if (flags & wxKILL_CHILDREN)
wxKillAllChildren(pid, sig, krc);
// get the process handle to operate on
DWORD dwAccess = PROCESS_QUERY_INFORMATION | SYNCHRONIZE;
if ( sig == wxSIGKILL )
dwAccess |= PROCESS_TERMINATE;
HANDLE hProcess = ::OpenProcess(dwAccess, FALSE, (DWORD)pid);
if ( hProcess == NULL )
{
if ( krc )
{
// recognize wxKILL_ACCESS_DENIED as special because this doesn't
// mean that the process doesn't exist and this is important for
// wxProcess::Exists()
*krc = ::GetLastError() == ERROR_ACCESS_DENIED
? wxKILL_ACCESS_DENIED
: wxKILL_NO_PROCESS;
}
return -1;
}
wxON_BLOCK_EXIT1(::CloseHandle, hProcess);
// Default timeout for waiting for the process termination after killing
// it. It should be long enough to allow the process to terminate even on a
// busy system but short enough to avoid blocking the main thread for too
// long.
DWORD waitTimeout = 500; // ms
bool ok = true;
switch ( sig )
{
case wxSIGKILL:
// kill the process forcefully returning -1 as error code
if ( !::TerminateProcess(hProcess, (UINT)-1) )
{
wxLogSysError(_("Failed to kill process %d"), pid);
if ( krc )
{
// this is not supposed to happen if we could open the
// process
*krc = wxKILL_ERROR;
}
ok = false;
}
break;
case wxSIGNONE:
// Opening the process handle may succeed for a process even if it
// doesn't run any more (typically because open handles to it still
// exist elsewhere, possibly in this process itself if we're
// killing a child process) so we still need check if it hasn't
// terminated yet but, unlike when killing it, we don't need to
// wait for any time at all.
waitTimeout = 0;
break;
default:
// any other signal means "terminate"
{
wxFindByPidParams params;
params.pid = (DWORD)pid;
// EnumWindows() has nice semantics: it returns 0 if it found
// something or if an error occurred and non zero if it
// enumerated all the window
if ( !::EnumWindows(wxEnumFindByPidProc, (LPARAM)¶ms) )
{
// did we find any window?
if ( params.hwnd )
{
// tell the app to close
//
// NB: this is the harshest way, the app won't have an
// opportunity to save any files, for example, but
// this is probably what we want here. If not we
// can also use SendMesageTimeout(WM_CLOSE)
if ( !::PostMessage(params.hwnd, WM_QUIT, 0, 0) )
{
wxLogLastError(wxT("PostMessage(WM_QUIT)"));
}
}
else // it was an error then
{
wxLogLastError(wxT("EnumWindows"));
ok = false;
}
}
else // no windows for this PID
{
if ( krc )
*krc = wxKILL_ERROR;
ok = false;
}
}
}
// the return code
if ( ok )
{
// as we wait for a short time, we can use just WaitForSingleObject()
// and not MsgWaitForMultipleObjects()
switch ( ::WaitForSingleObject(hProcess, waitTimeout) )
{
case WAIT_OBJECT_0:
// Process terminated: normally this indicates that we
// successfully killed it but when testing for the process
// existence, this means failure.
if ( sig == wxSIGNONE )
{
if ( krc )
*krc = wxKILL_NO_PROCESS;
ok = false;
}
break;
default:
wxFAIL_MSG( wxT("unexpected WaitForSingleObject() return") );
// fall through
case WAIT_FAILED:
wxLogLastError(wxT("WaitForSingleObject"));
// fall through
case WAIT_TIMEOUT:
// Process didn't terminate: normally this is a failure but not
// when we're just testing for its existence.
if ( sig != wxSIGNONE )
{
if ( krc )
*krc = wxKILL_ERROR;
ok = false;
}
break;
}
}
// the return code is the same as from Unix kill(): 0 if killed
// successfully or -1 on error
if ( !ok )
return -1;
if ( krc )
*krc = wxKILL_OK;
return 0;
}