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

Example 11 with CHAR

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

the class Kernel32Test method testGetPrivateProfileString.

public final void testGetPrivateProfileString() throws IOException {
    final File tmp = File.createTempFile("testGetPrivateProfileString", ".ini");
    tmp.deleteOnExit();
    final PrintWriter writer = new PrintWriter(new BufferedWriter(new FileWriter(tmp)));
    writer.println("[Section]");
    writer.println("existingKey = ABC");
    writer.close();
    final char[] buffer = new char[8];
    DWORD len = Kernel32.INSTANCE.GetPrivateProfileString("Section", "existingKey", "DEF", buffer, new DWORD(buffer.length), tmp.getCanonicalPath());
    assertEquals(3, len.intValue());
    assertEquals("ABC", Native.toString(buffer));
    len = Kernel32.INSTANCE.GetPrivateProfileString("Section", "missingKey", "DEF", buffer, new DWORD(buffer.length), tmp.getCanonicalPath());
    assertEquals(3, len.intValue());
    assertEquals("DEF", Native.toString(buffer));
}

Example 12 with CHAR

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

the class Convert method toVariant.

/**
         * Convert a java value into a VARIANT suitable for passing in a COM
         * invocation.
         * 
         * <p><i>Implementation notes</i></p>
         * 
         * <ul>
         * <li>VARIANTs are not rewrapped, but passed through unmodified</li>
         * <li>A string is wrapped into a BSTR, that is wrapped into the VARIANT.
         *  The string is allocated as native memory by the VARIANT constructor.
         *  The BSTR needs to be freed by {@link com.sun.jna.platform.win32.OleAuto#SysFreeString}.</li>
         * </ul>
         * 
         * @param value to be wrapped
         * @return wrapped VARIANT
         */
public static VARIANT toVariant(Object value) {
    if (value instanceof VARIANT) {
        return (VARIANT) value;
    } else if (value instanceof BSTR) {
        return new VARIANT((BSTR) value);
    } else if (value instanceof VARIANT_BOOL) {
        return new VARIANT((VARIANT_BOOL) value);
    } else if (value instanceof BOOL) {
        return new VARIANT((BOOL) value);
    } else if (value instanceof LONG) {
        return new VARIANT((LONG) value);
    } else if (value instanceof SHORT) {
        return new VARIANT((SHORT) value);
    } else if (value instanceof DATE) {
        return new VARIANT((DATE) value);
    } else if (value instanceof BYTE) {
        return new VARIANT((BYTE) value);
    } else if (value instanceof Byte) {
        return new VARIANT((Byte) value);
    } else if (value instanceof Character) {
        return new VARIANT((Character) value);
    } else if (value instanceof CHAR) {
        return new VARIANT((CHAR) value);
    } else if (value instanceof Short) {
        return new VARIANT((Short) value);
    } else if (value instanceof Integer) {
        return new VARIANT((Integer) value);
    } else if (value instanceof Long) {
        return new VARIANT((Long) value);
    } else if (value instanceof Float) {
        return new VARIANT((Float) value);
    } else if (value instanceof Double) {
        return new VARIANT((Double) value);
    } else if (value instanceof String) {
        return new VARIANT((String) value);
    } else if (value instanceof Boolean) {
        return new VARIANT((Boolean) value);
    } else if (value instanceof com.sun.jna.platform.win32.COM.IDispatch) {
        return new VARIANT((com.sun.jna.platform.win32.COM.IDispatch) value);
    } else if (value instanceof Date) {
        return new VARIANT((Date) value);
    } else if (value instanceof Proxy) {
        InvocationHandler ih = Proxy.getInvocationHandler(value);
        ProxyObject pobj = (ProxyObject) ih;
        return new VARIANT(pobj.getRawDispatch());
    } else if (value instanceof IComEnum) {
        IComEnum enm = (IComEnum) value;
        return new VARIANT(new WinDef.LONG(enm.getValue()));
    } else if (value instanceof SAFEARRAY) {
        return new VARIANT((SAFEARRAY) value);
    } else {
        return null;
    }
}

Example 13 with CHAR

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

the class Ole32Util method getStringFromGUID.

/**
	 * Convert a GUID into a string.
	 * @param guid
	 *  GUID.
	 * @return
	 *  String representation of a GUID.
	 */
public static String getStringFromGUID(GUID guid) {
    GUID pguid = new GUID(guid.getPointer());
    int max = 39;
    char[] lpsz = new char[max];
    int len = Ole32.INSTANCE.StringFromGUID2(pguid, lpsz, max);
    if (len == 0) {
        throw new RuntimeException("StringFromGUID2");
    }
    lpsz[len - 1] = 0;
    return Native.toString(lpsz);
}

Example 14 with CHAR

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

the class Shell32Util method getFolderPath.

/**
	 * Get a special folder path.
	 * @param hwnd
	 *  Parent window.
	 * @param nFolder
	 *  Folder CSLID.
	 * @param dwFlags
	 *  Flags.
	 * @return
	 *  Special folder.
	 */
public static String getFolderPath(HWND hwnd, int nFolder, DWORD dwFlags) {
    char[] pszPath = new char[WinDef.MAX_PATH];
    HRESULT hr = Shell32.INSTANCE.SHGetFolderPath(hwnd, nFolder, null, dwFlags, pszPath);
    if (!hr.equals(W32Errors.S_OK)) {
        throw new Win32Exception(hr);
    }
    return Native.toString(pszPath);
}

Example 15 with CHAR

use of com.sun.jna.platform.win32.WinDef.CHAR in project processing by processing.

the class WindowsRegistry method getSubKeys.

/**
   * Get all sub keys of a key.
   *
   * @param rootKey root key
   * @param parent key name
   * @return array with all sub key names
   */
public static String[] getSubKeys(REGISTRY_ROOT_KEY rootKey, String parent) {
    //Advapi32 advapi32;
    //int handle = 0, dwIndex;
    //char[] lpName;
    //IntByReference lpcName;
    //WinBase.FILETIME lpftLastWriteTime;
    TreeSet<String> subKeys = new TreeSet<String>();
    Advapi32 advapi32 = Advapi32.INSTANCE;
    HKEY handle = openKey(rootKey, parent, WinNT.KEY_READ);
    char[] lpName = new char[256];
    IntByReference lpcName = new IntByReference(256);
    WinBase.FILETIME lpftLastWriteTime = new WinBase.FILETIME();
    //if(handle != 0) {
    if (handle != null) {
        int dwIndex = 0;
        while (advapi32.RegEnumKeyEx(handle, dwIndex, lpName, lpcName, null, null, null, lpftLastWriteTime) == WinError.ERROR_SUCCESS) {
            subKeys.add(new String(lpName, 0, lpcName.getValue()));
            lpcName.setValue(256);
            dwIndex++;
        }
        advapi32.RegCloseKey(handle);
    }
    return subKeys.toArray(new String[] {});
}