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102600 r=curt sr=dveditz a=rjesup@wgate.com adt1.0.0

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add winreg.enumKeys and winreg.enumValueNames to nsInstall


git-svn-id: svn://10.0.0.236/trunk@118336 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
dprice%netscape.com 2002-04-06 02:31:44 +00:00
parent b6c7fd58ec
commit bbae75d397
3 changed files with 181 additions and 0 deletions
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96
mozilla/xpinstall/src/nsJSWinReg.cpp
View File

@ -455,6 +455,100 @@ WinRegGetValueString(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsva
return JS_TRUE;
}
//
// Native method enumValueNames
//
PR_STATIC_CALLBACK(JSBool)
WinRegEnumValueNames(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
nsWinReg* nativeThis = (nsWinReg*)JS_GetPrivate(cx, obj);
nsAutoString nativeRet;
nsAutoString b0;
int32 b1;
*rval = JSVAL_NULL;
// If there's no private data, this must be the prototype, so ignore
if(nsnull == nativeThis)
{
return JS_TRUE;
}
if(argc >= 2)
{
// public String enumValueNames ( String subkey,
// Int index);
ConvertJSValToStr(b0, cx, argv[0]);
if(JS_ValueToInt32(cx, argv[1], &b1))
{
if ( NS_OK == nativeThis->EnumValueNames(b0, b1, nativeRet) )
{
ConvertStrToJSVal(nativeRet, cx, rval);
}
}
else
{
JS_ReportWarning(cx, "WinReg.enumValueNames - Parameter 2 must be a number");
}
}
else
{
JS_ReportWarning(cx, "WinReg.enumValueNames() - Too few parameters");
}
return JS_TRUE;
}
//
// Native method enumKeys
//
PR_STATIC_CALLBACK(JSBool)
WinRegEnumKeys(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
nsWinReg* nativeThis = (nsWinReg*)JS_GetPrivate(cx, obj);
nsAutoString nativeRet;
nsAutoString b0;
int32 b1;
*rval = JSVAL_NULL;
// If there's no private data, this must be the prototype, so ignore
if(nsnull == nativeThis)
{
return JS_TRUE;
}
if(argc >= 2)
{
// public String enumKeys ( String subkey,
// Int index);
ConvertJSValToStr(b0, cx, argv[0]);
if(JS_ValueToInt32(cx, argv[1], &b1))
{
if ( NS_OK == nativeThis->EnumKeys(b0, b1, nativeRet) )
{
ConvertStrToJSVal(nativeRet, cx, rval);
}
}
else
{
JS_ReportWarning(cx, "WinReg.enumKeys() - Parameter 2 must be a number");
}
}
else
{
JS_ReportWarning(cx, "WinReg.enumKeys() - Too few parameters");
}
return JS_TRUE;
}
//
// Native method SetValueNumber
//
@ -700,6 +794,8 @@ static JSFunctionSpec WinRegMethods[] =
{"getValueNumber", WinRegGetValueNumber, 2},
{"setValue", WinRegSetValue, 3},
{"getValue", WinRegGetValue, 2},
{"enumKeys", WinRegEnumKeys, 2},
{"enumValueNames", WinRegEnumValueNames, 2},
{0}
};

78
mozilla/xpinstall/src/nsWinReg.cpp
View File

@ -175,6 +175,84 @@ nsWinReg::GetValueString(const nsString& subkey, const nsString& valname, nsStri
return NS_OK;
}
PRInt32
nsWinReg::EnumValueNames(const nsString& aSubkey, PRInt32 aIndex, nsString &aReturn)
{
char namebuf[MAX_BUF];
HKEY root;
HKEY newkey;
LONG result;
DWORD namesize = sizeof(namebuf);
char subkeyCString[MAX_BUF];
unsigned short returnBuf[MAX_BUF];
PRInt32 rv = NS_ERROR_FAILURE;
subkeyCString[0] = 0;
returnBuf[0] = 0;
namebuf[0] = 0;
::WideCharToMultiByte(CP_ACP, 0,
aSubkey.get(), -1,
subkeyCString, sizeof subkeyCString, NULL, NULL);
root = (HKEY) mRootKey;
result = RegOpenKeyEx( root, subkeyCString, 0, KEY_READ, &newkey );
if ( ERROR_SUCCESS == result ) {
result = RegEnumValue( newkey, aIndex, namebuf, &namesize, nsnull, 0, 0, 0 );
RegCloseKey( newkey );
if ( ERROR_SUCCESS == result ) {
if ( ::MultiByteToWideChar(CP_ACP, 0, namebuf, -1, returnBuf, MAX_BUF) )
{
aReturn.Assign(returnBuf);
rv = NS_OK;
}
}
}
return rv;
}
PRInt32
nsWinReg::EnumKeys(const nsString& aSubkey, PRInt32 aIndex, nsString &aReturn)
{
char keybuf[MAX_BUF];
HKEY root;
HKEY newkey;
LONG result;
DWORD type = REG_SZ;
char subkeyCString[MAX_BUF];
unsigned short returnBuf[MAX_BUF];
PRInt32 rv = NS_ERROR_FAILURE;
subkeyCString[0] = 0;
returnBuf[0] = 0;
keybuf[0] = 0;
::WideCharToMultiByte(CP_ACP, 0,
aSubkey.get(), -1,
subkeyCString, sizeof subkeyCString, NULL, NULL);
root = (HKEY) mRootKey;
result = RegOpenKeyEx( root, subkeyCString, 0, KEY_READ, &newkey );
if ( ERROR_SUCCESS == result ) {
result = RegEnumKey( newkey, aIndex, keybuf, sizeof keybuf );
RegCloseKey( newkey );
if ( ERROR_SUCCESS == result ) {
if ( ::MultiByteToWideChar(CP_ACP, 0, keybuf, -1, returnBuf, MAX_BUF) )
{
aReturn.Assign(returnBuf);
rv = NS_OK;
}
}
}
return rv;
}
PRInt32
nsWinReg::SetValueNumber(const nsString& subkey, const nsString& valname, PRInt32 value, PRInt32* aReturn)
{

7
mozilla/xpinstall/src/nsWinReg.h
View File

@ -59,6 +59,11 @@
#include "nsInstall.h"
#define _MAXKEYVALUE_ 8196
#ifndef MAX_BUF
#define MAX_BUF 4096
#endif
class nsWinReg
{
public:
@ -88,6 +93,8 @@ class nsWinReg
PRInt32 GetValueNumber(const nsString& subkey, const nsString& valname, PRInt32* aReturn);
PRInt32 SetValue(const nsString& subkey, const nsString& valname, nsWinRegValue* value, PRInt32* aReturn);
PRInt32 GetValue(const nsString& subkey, const nsString& valname, nsWinRegValue** aReturn);
PRInt32 EnumValueNames(const nsString& keyname, PRInt32 index, nsString &aReturn);
PRInt32 EnumKeys(const nsString& keyname, PRInt32 index, nsString &aReturn);
nsInstall* InstallObject(void);