Examples with CHAR com.sun.jna.platform.win32.WinDef.CHAR used on opensource projects

Example 21 with CHAR

use of com.sun.jna.platform.win32.WinDef.CHAR in project jna by java-native-access.

the class Advapi32Test method testRegEnumKeyEx.

public void testRegEnumKeyEx() {
    HKEYByReference phKey = new HKEYByReference();
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegOpenKeyEx(WinReg.HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings", 0, WinNT.KEY_READ, phKey));
    IntByReference lpcSubKeys = new IntByReference();
    IntByReference lpcMaxSubKeyLen = new IntByReference();
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegQueryInfoKey(phKey.getValue(), null, null, null, lpcSubKeys, lpcMaxSubKeyLen, null, null, null, null, null, null));
    char[] name = new char[lpcMaxSubKeyLen.getValue() + 1];
    for (int i = 0; i < lpcSubKeys.getValue(); i++) {
        IntByReference lpcchValueName = new IntByReference(lpcMaxSubKeyLen.getValue() + 1);
        assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegEnumKeyEx(phKey.getValue(), i, name, lpcchValueName, null, null, null, null));
        assertEquals(Native.toString(name).length(), lpcchValueName.getValue());
    }
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegCloseKey(phKey.getValue()));
}

Example 22 with CHAR

use of com.sun.jna.platform.win32.WinDef.CHAR in project jna by java-native-access.

the class Advapi32UtilTest method registrySetEmptyValue.

private static void registrySetEmptyValue(HKEY root, String keyPath, String name, final int valueType) {
    HKEYByReference phkKey = new HKEYByReference();
    int rc = Advapi32.INSTANCE.RegOpenKeyEx(root, keyPath, 0, WinNT.KEY_READ | WinNT.KEY_WRITE, phkKey);
    if (rc != W32Errors.ERROR_SUCCESS) {
        throw new Win32Exception(rc);
    }
    try {
        char[] data = new char[0];
        rc = Advapi32.INSTANCE.RegSetValueEx(phkKey.getValue(), name, 0, valueType, data, 0);
        if (rc != W32Errors.ERROR_SUCCESS) {
            throw new Win32Exception(rc);
        }
    } finally {
        rc = Advapi32.INSTANCE.RegCloseKey(phkKey.getValue());
        if (rc != W32Errors.ERROR_SUCCESS) {
            throw new Win32Exception(rc);
        }
    }
}

Example 23 with CHAR

use of com.sun.jna.platform.win32.WinDef.CHAR in project jna by java-native-access.

the class Advapi32Test method testRegSetValueEx_REG_SZ.

public void testRegSetValueEx_REG_SZ() {
    HKEYByReference phKey = new HKEYByReference();
    // create parent key
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegOpenKeyEx(WinReg.HKEY_CURRENT_USER, "Software", 0, WinNT.KEY_WRITE | WinNT.KEY_READ, phKey));
    HKEYByReference phkTest = new HKEYByReference();
    IntByReference lpdwDisposition = new IntByReference();
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegCreateKeyEx(phKey.getValue(), "JNAAdvapi32Test", 0, null, 0, WinNT.KEY_ALL_ACCESS, null, phkTest, lpdwDisposition));
    // write a REG_SZ value
    char[] lpData = Native.toCharArray("Test");
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegSetValueEx(phkTest.getValue(), "REG_SZ", 0, WinNT.REG_SZ, lpData, lpData.length * 2));
    // re-read the REG_SZ value
    IntByReference lpType = new IntByReference();
    IntByReference lpcbData = new IntByReference();
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegQueryValueEx(phkTest.getValue(), "REG_SZ", 0, lpType, (char[]) null, lpcbData));
    assertEquals(WinNT.REG_SZ, lpType.getValue());
    assertTrue(lpcbData.getValue() > 0);
    char[] buffer = new char[lpcbData.getValue()];
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegQueryValueEx(phkTest.getValue(), "REG_SZ", 0, lpType, buffer, lpcbData));
    assertEquals("Test", Native.toString(buffer));
    // delete the test key
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegCloseKey(phkTest.getValue()));
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegDeleteKey(phKey.getValue(), "JNAAdvapi32Test"));
    assertEquals(W32Errors.ERROR_SUCCESS, Advapi32.INSTANCE.RegCloseKey(phKey.getValue()));
}

Example 24 with CHAR

use of com.sun.jna.platform.win32.WinDef.CHAR in project jna by java-native-access.

the class Advapi32Test method testLookupAccountSid.

public void testLookupAccountSid() {
    // get SID bytes
    String sidString = EVERYONE;
    PSIDByReference sid = new PSIDByReference();
    assertTrue("Failed to create sid", Advapi32.INSTANCE.ConvertStringSidToSid(sidString, sid));
    PSID value = sid.getValue();
    try {
        int sidLength = Advapi32.INSTANCE.GetLengthSid(value);
        assertTrue("Non-positive sid length", sidLength > 0);
        // lookup account
        IntByReference cchName = new IntByReference();
        IntByReference cchReferencedDomainName = new IntByReference();
        PointerByReference peUse = new PointerByReference();
        assertFalse(Advapi32.INSTANCE.LookupAccountSid(null, value, null, cchName, null, cchReferencedDomainName, peUse));
        assertEquals(W32Errors.ERROR_INSUFFICIENT_BUFFER, Kernel32.INSTANCE.GetLastError());
        assertTrue(cchName.getValue() > 0);
        assertTrue(cchReferencedDomainName.getValue() > 0);
        char[] referencedDomainName = new char[cchReferencedDomainName.getValue()];
        char[] name = new char[cchName.getValue()];
        assertTrue(Advapi32.INSTANCE.LookupAccountSid(null, value, name, cchName, referencedDomainName, cchReferencedDomainName, peUse));
        // SidTypeWellKnownGroup
        assertEquals(5, peUse.getPointer().getInt(0));
        String nameString = Native.toString(name);
        String referencedDomainNameString = Native.toString(referencedDomainName);
        assertTrue(nameString.length() > 0);
        if (AbstractWin32TestSupport.isEnglishLocale) {
            assertEquals("Everyone", nameString);
        }
        assertTrue(referencedDomainNameString.length() == 0);
    } finally {
        Kernel32Util.freeLocalMemory(value.getPointer());
    }
}

Example 25 with CHAR

use of com.sun.jna.platform.win32.WinDef.CHAR in project jna by java-native-access.

the class Kernel32Test method testQueryFullProcessImageName.

public void testQueryFullProcessImageName() {
    int pid = Kernel32.INSTANCE.GetCurrentProcessId();
    HANDLE h = Kernel32.INSTANCE.OpenProcess(WinNT.PROCESS_QUERY_INFORMATION, false, pid);
    assertNotNull("Failed (" + Kernel32.INSTANCE.GetLastError() + ") to get process ID=" + pid + " handle", h);
    try {
        char[] path = new char[WinDef.MAX_PATH];
        IntByReference lpdwSize = new IntByReference(path.length);
        boolean b = Kernel32.INSTANCE.QueryFullProcessImageName(h, 0, path, lpdwSize);
        assertTrue("Failed (" + Kernel32.INSTANCE.GetLastError() + ") to query process image name", b);
        assertTrue("Failed to query process image name, empty path returned", lpdwSize.getValue() > 0);
    } finally {
        Kernel32Util.closeHandle(h);
    }
}