1 /*

     2  * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 

    26 #include <Windows.h>

    27 #include <Shellapi.h>

    28 #include <locale.h>

    29 #include <tchar.h>

    30 #include <string>

    31 

    32 #define JPACKAGE_LIBRARY TEXT("applauncher.dll")

    33 

    34 typedef bool (*start_launcher)(int argc, TCHAR* argv[]);

    35 typedef void (*stop_launcher)();

    36 

    37 std::wstring GetTitle() {

    38     std::wstring result;

    39     wchar_t buffer[MAX_PATH];

    40     GetModuleFileName(NULL, buffer, MAX_PATH - 1);

    41     buffer[MAX_PATH - 1] = '\0';

    42     result = buffer;

    43     size_t slash = result.find_last_of('\\');

    44 

    45     if (slash != std::wstring::npos)

    46         result = result.substr(slash + 1, result.size() - slash - 1);

    47 

    48     return result;

    49 }

    50 

    51 #ifdef LAUNCHERC

    52 int main(int argc0, char *argv0[]) {

    53 #else // LAUNCHERC

    54 int APIENTRY _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,

    55                        LPTSTR lpCmdLine, int nCmdShow) {

    56 #endif // LAUNCHERC

    57     int result = 1;

    58     TCHAR **argv;

    59     int argc;

    60 

    61     // [RT-31061] otherwise UI can be left in back of other windows.

    62     ::AllowSetForegroundWindow(ASFW_ANY);

    63 

    64     ::setlocale(LC_ALL, "en_US.utf8");

    65     argv = CommandLineToArgvW(GetCommandLine(), &argc);

    66 

    67     HMODULE library = ::LoadLibrary(JPACKAGE_LIBRARY);

    68 

    69     if (library == NULL) {

    70         std::wstring title = GetTitle();

    71         std::wstring description = std::wstring(JPACKAGE_LIBRARY)

    72                 + std::wstring(TEXT(" not found."));

    73         MessageBox(NULL, description.data(),

    74                 title.data(), MB_ICONERROR | MB_OK);

    75     }

    76     else {

    77         start_launcher start =

    78                 (start_launcher)GetProcAddress(library, "start_launcher");

    79         stop_launcher stop =

    80                 (stop_launcher)GetProcAddress(library, "stop_launcher");

    81 

    82         if (start != NULL && stop != NULL) {

    83             if (start(argc, argv) == true) {

    84                 result = 0;

    85                 stop();

    86             }

    87         }

    88 

    89         ::FreeLibrary(library);

    90     }

    91 

    92     if (argv != NULL) {

    93         LocalFree(argv);

    94     }

    95 

    96     return result;

    97 }

    98