added QueryRawValue() to wxRegKey and test code for it in the sample

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8543 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2000-10-12 23:40:26 +00:00
parent 1fc8878582
commit 6dfec4b8d9
4 changed files with 199 additions and 97 deletions

View File

@ -182,8 +182,14 @@ public:
// set the string value
bool SetValue(const wxChar *szValue, const wxString& strValue);
// return the string value
bool QueryValue(const wxChar *szValue, wxString& strValue) const;
// retrieve the string value
bool QueryValue(const wxChar *szValue, wxString& strValue) const
{ return QueryValue(szValue, strValue, FALSE); }
// retrieve raw string value
bool QueryRawValue(const wxChar *szValue, wxString& strValue) const
{ return QueryValue(szValue, strValue, TRUE); }
// retrieve either raw or expanded string value
bool QueryValue(const wxChar *szValue, wxString& strValue, bool raw) const;
#ifdef __WIN32__
// set the numeric value

View File

@ -49,8 +49,9 @@
//#define TEST_LONGLONG
//#define TEST_MIME
//#define TEST_INFO_FUNCTIONS
#define TEST_REGISTRY
//#define TEST_SOCKETS
#define TEST_STREAMS
//#define TEST_STREAMS
//#define TEST_STRINGS
//#define TEST_THREADS
//#define TEST_TIMER
@ -1054,6 +1055,87 @@ static void TestLongLongComparison()
#endif // TEST_LONGLONG
// ----------------------------------------------------------------------------
// registry
// ----------------------------------------------------------------------------
// this is for MSW only
#ifndef __WXMSW__
#undef TEST_REGISTRY
#endif
#ifdef TEST_REGISTRY
#include <wx/msw/registry.h>
// I chose this one because I liked its name, but it probably only exists under
// NT
static const wxChar *TESTKEY =
_T("HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\CrashControl");
static void TestRegistryRead()
{
puts("*** testing registry reading ***");
wxRegKey key(TESTKEY);
printf("The test key name is '%s'.\n", key.GetName().c_str());
if ( !key.Open() )
{
puts("ERROR: test key can't be opened, aborting test.");
return;
}
size_t nSubKeys, nValues;
if ( key.GetKeyInfo(&nSubKeys, NULL, &nValues, NULL) )
{
printf("It has %u subkeys and %u values.\n", nSubKeys, nValues);
}
printf("Enumerating values:\n");
long dummy;
wxString value;
bool cont = key.GetFirstValue(value, dummy);
while ( cont )
{
printf("Value '%s': type ", value.c_str());
switch ( key.GetValueType(value) )
{
case wxRegKey::Type_None: printf("ERROR (none)"); break;
case wxRegKey::Type_String: printf("SZ"); break;
case wxRegKey::Type_Expand_String: printf("EXPAND_SZ"); break;
case wxRegKey::Type_Binary: printf("BINARY"); break;
case wxRegKey::Type_Dword: printf("DWORD"); break;
case wxRegKey::Type_Multi_String: printf("MULTI_SZ"); break;
default: printf("other (unknown)"); break;
}
printf(", value = ");
if ( key.IsNumericValue(value) )
{
long val;
key.QueryValue(value, &val);
printf("%ld", val);
}
else // string
{
wxString val;
key.QueryValue(value, val);
printf("'%s'", val.c_str());
key.QueryRawValue(value, val);
printf(" (raw value '%s')", val.c_str());
}
putchar('\n');
cont = key.GetNextValue(value, dummy);
}
}
#endif // TEST_REGISTRY
// ----------------------------------------------------------------------------
// sockets
// ----------------------------------------------------------------------------
@ -3612,6 +3694,10 @@ int main(int argc, char **argv)
TestUserInfo();
#endif // TEST_INFO_FUNCTIONS
#ifdef TEST_REGISTRY
TestRegistryRead();
#endif // TEST_REGISTRY
#ifdef TEST_SOCKETS
if ( 0 )
{

View File

@ -27,7 +27,6 @@
#include "wx/string.h"
#include "wx/intl.h"
#include "wx/log.h"
#include "wx/config.h" // for wxExpandEnvVars
#ifndef __WIN16__
@ -316,6 +315,9 @@ bool wxRegKey::GetKeyInfo(size_t *pnSubKeys,
#define REG_PARAM (LPDWORD)
#endif
// it might be unexpected to some that this function doesn't open the key
wxASSERT_MSG( IsOpened(), _T("key should be opened in GetKeyInfo") );
m_dwLastError = ::RegQueryInfoKey
(
(HKEY) m_hKey,
@ -343,8 +345,8 @@ bool wxRegKey::GetKeyInfo(size_t *pnSubKeys,
GetName().c_str());
return FALSE;
}
else
return TRUE;
return TRUE;
#else // Win16
wxFAIL_MSG("GetKeyInfo() not implemented");
@ -823,7 +825,9 @@ bool wxRegKey::QueryValue(const wxChar *szValue, long *plValue) const
#endif //Win32
bool wxRegKey::QueryValue(const wxChar *szValue, wxString& strValue) const
bool wxRegKey::QueryValue(const wxChar *szValue,
wxString& strValue,
bool raw) const
{
if ( CONST_CAST Open() ) {
#ifdef __WIN32__
@ -846,6 +850,30 @@ bool wxRegKey::QueryValue(const wxChar *szValue, wxString& strValue) const
pBuf,
&dwSize);
strValue.UngetWriteBuf();
// expand the var expansions in the string unless disabled
if ( (dwType == REG_EXPAND_SZ) && !raw )
{
DWORD dwExpSize = ::ExpandEnvironmentStrings(strValue, NULL, 0);
bool ok = dwExpSize != 0;
if ( ok )
{
wxString strExpValue;
ok = ::ExpandEnvironmentStrings
(
strValue,
strExpValue.GetWriteBuf(dwExpSize),
dwExpSize
) != 0;
strExpValue.UngetWriteBuf();
strValue = strExpValue;
}
if ( !ok )
{
wxLogLastError(_T("ExpandEnvironmentStrings"));
}
}
}
if ( m_dwLastError == ERROR_SUCCESS ) {

View File

@ -41,7 +41,7 @@ RSC=rc.exe
# PROP Intermediate_Dir "BaseRelease"
# PROP Target_Dir ""
# ADD BASE CPP /nologo /MD /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MT" /YX /FD /c
# ADD CPP /nologo /MD /W4 /Zi /O2 /I "$(wx)\include" /I "$(wx)\src\zlib" /D "NDEBUG" /D wxUSE_GUI=0 /D WIN95=1 /D "__WIN95__" /D "WIN32" /D "_WIN32" /D WINVER=0x400 /D "__WINDOWS__" /D "__WXMSW__" /D "__WIN32__" /D "_MT" /Yu"wx/wxprec.h" /FD /c
# ADD CPP /nologo /MD /W4 /Zi /O2 /I "include" /I "src\zlib" /D "NDEBUG" /D wxUSE_GUI=0 /D WIN95=1 /D "__WIN95__" /D "WIN32" /D "_WIN32" /D WINVER=0x400 /D "__WINDOWS__" /D "__WXMSW__" /D "__WIN32__" /D "_MT" /Yu"wx/wxprec.h" /FD /c
# ADD BASE RSC /l 0x409
# ADD RSC /l 0x409
BSC32=bscmake.exe
@ -64,7 +64,7 @@ LIB32=link.exe -lib
# PROP Intermediate_Dir "BaseDebug"
# PROP Target_Dir ""
# ADD BASE CPP /nologo /MD /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MT" /YX /FD /c
# ADD CPP /nologo /MDd /W4 /Zi /Od /I "$(wx)\include" /I "$(wx)\src\zlib" /D "_DEBUG" /D DEBUG=1 /D WXDEBUG=1 /D "__WXDEBUG__" /D wxUSE_GUI=0 /D "__WIN95__" /D "WIN32" /D "_WIN32" /D WINVER=0x400 /D "__WINDOWS__" /D "__WIN32__" /D "__WXMSW__" /D "_MT" /Fr /Yu"wx/wxprec.h" /FD /c
# ADD CPP /nologo /MDd /W4 /Zi /Od /I "include" /I "src\zlib" /D "_DEBUG" /D DEBUG=1 /D WXDEBUG=1 /D "__WXDEBUG__" /D wxUSE_GUI=0 /D "__WIN95__" /D "WIN32" /D "_WIN32" /D WINVER=0x400 /D "__WINDOWS__" /D "__WIN32__" /D "__WXMSW__" /D "_MT" /Fr /Yu"wx/wxprec.h" /FD /c
# ADD BASE RSC /l 0x409
# ADD RSC /l 0x409
BSC32=bscmake.exe
@ -80,13 +80,6 @@ LIB32=link.exe -lib
# Name "wxBase - Win32 Release"
# Name "wxBase - Win32 Debug"
# PROP Default_Filter ""
# Begin Source File
SOURCE=.\src\msw\dummy.cpp
# ADD CPP /Yc"wx/wxprec.h"
# End Source File
# Begin Source File
SOURCE=.\src\common\appcmn.cpp
@ -109,6 +102,19 @@ SOURCE=.\src\common\datstrm.cpp
# End Source File
# Begin Source File
SOURCE=.\src\msw\dde.cpp
# End Source File
# Begin Source File
SOURCE=.\src\msw\dir.cpp
# End Source File
# Begin Source File
SOURCE=.\src\msw\dummy.cpp
# ADD CPP /Yc"wx/wxprec.h"
# End Source File
# Begin Source File
SOURCE=.\src\common\dynarray.cpp
# End Source File
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@ -125,6 +131,11 @@ SOURCE=.\src\common\event.cpp
# End Source File
# Begin Source File
SOURCE=.\src\common\extended.c
# SUBTRACT CPP /YX /Yc /Yu
# End Source File
# Begin Source File
SOURCE=.\src\common\ffile.cpp
# End Source File
# Begin Source File
@ -165,6 +176,16 @@ SOURCE=.\src\common\ftp.cpp
# End Source File
# Begin Source File
SOURCE=.\src\msw\gsocket.c
# SUBTRACT CPP /YX /Yc /Yu
# End Source File
# Begin Source File
SOURCE=.\src\msw\gsockmsw.c
# SUBTRACT CPP /YX /Yc /Yu
# End Source File
# Begin Source File
SOURCE=.\src\common\hash.cpp
# End Source File
# Begin Source File
@ -173,6 +194,10 @@ SOURCE=.\src\common\http.cpp
# End Source File
# Begin Source File
SOURCE=.\src\common\init.cpp
# End Source File
# Begin Source File
SOURCE=.\src\common\intl.cpp
# End Source File
# Begin Source File
@ -193,10 +218,18 @@ SOURCE=.\src\common\longlong.cpp
# End Source File
# Begin Source File
SOURCE=.\src\msw\main.cpp
# End Source File
# Begin Source File
SOURCE=.\src\common\mimecmn.cpp
# End Source File
# Begin Source File
SOURCE=.\src\msw\mimetype.cpp
# End Source File
# Begin Source File
SOURCE=.\src\common\module.cpp
# End Source File
# Begin Source File
@ -221,6 +254,14 @@ SOURCE=.\src\common\protocol.cpp
# End Source File
# Begin Source File
SOURCE=.\src\msw\regconf.cpp
# End Source File
# Begin Source File
SOURCE=.\src\msw\registry.cpp
# End Source File
# Begin Source File
SOURCE=.\src\common\sckaddr.cpp
# End Source File
# Begin Source File
@ -261,6 +302,10 @@ SOURCE=.\src\common\textfile.cpp
# End Source File
# Begin Source File
SOURCE=.\src\msw\thread.cpp
# End Source File
# Begin Source File
SOURCE=.\src\common\timercmn.cpp
# End Source File
# Begin Source File
@ -273,14 +318,27 @@ SOURCE=.\src\common\txtstrm.cpp
# End Source File
# Begin Source File
SOURCE=.\src\common\unzip.c
# SUBTRACT CPP /YX /Yc /Yu
# End Source File
# Begin Source File
SOURCE=.\src\common\url.cpp
# End Source File
# Begin Source File
SOURCE=.\src\msw\utils.cpp
# End Source File
# Begin Source File
SOURCE=.\src\common\utilscmn.cpp
# End Source File
# Begin Source File
SOURCE=.\src\msw\utilsexc.cpp
# End Source File
# Begin Source File
SOURCE=.\src\common\variant.cpp
# End Source File
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@ -293,92 +351,16 @@ SOURCE=.\src\common\wxchar.cpp
# End Source File
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SOURCE=.\src\common\y_tab.c
# PROP Exclude_From_Build 1
# End Source File
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SOURCE=.\src\common\zipstrm.cpp
# End Source File
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SOURCE=.\src\common\zstream.cpp
# End Source File
# Begin Source File
SOURCE=.\src\common\init.cpp
# End Source File
# Begin Source File
SOURCE=.\src\msw\dde.cpp
# End Source File
# Begin Source File
SOURCE=.\src\msw\dir.cpp
# End Source File
# Begin Source File
SOURCE=.\src\msw\main.cpp
# End Source File
# Begin Source File
SOURCE=.\src\msw\mimetype.cpp
# End Source File
# Begin Source File
SOURCE=.\src\msw\regconf.cpp
# End Source File
# Begin Source File
SOURCE=.\src\msw\registry.cpp
# End Source File
# Begin Source File
SOURCE=.\src\msw\thread.cpp
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SOURCE=.\src\msw\utils.cpp
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SOURCE=.\src\msw\utilsexc.cpp
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SOURCE=.\src\common\extended.c
# SUBTRACT CPP /YX /Yc /Yu
# End Source File
# Begin Source File
SOURCE=.\src\common\unzip.c
# SUBTRACT CPP /YX /Yc /Yu
# End Source File
# Begin Source File
SOURCE=.\src\msw\gsocket.c
# SUBTRACT CPP /YX /Yc /Yu
# End Source File
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SOURCE=.\src\msw\gsockmsw.c
# SUBTRACT CPP /YX /Yc /Yu
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SOURCE=.\src\common\y_tab.c
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!ELSEIF "$(CFG)" == "wxBase - Win32 Debug"
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