src/jdk.incubator.jpackage/windows/native/jpackageapplauncher/WinLauncher.cpp
branchJDK-8200758-branch
changeset 58994 b09ba68c6a19
parent 57106 ea870b9ce89a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.incubator.jpackage/windows/native/jpackageapplauncher/WinLauncher.cpp	Fri Nov 08 14:53:03 2019 -0500
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#include <Windows.h>
+#include <Shellapi.h>
+#include <locale.h>
+#include <tchar.h>
+#include <string>
+
+#define JPACKAGE_LIBRARY TEXT("applauncher.dll")
+
+typedef bool (*start_launcher)(int argc, TCHAR* argv[]);
+typedef void (*stop_launcher)();
+
+std::wstring GetTitle() {
+    std::wstring result;
+    wchar_t buffer[MAX_PATH];
+    GetModuleFileName(NULL, buffer, MAX_PATH - 1);
+    buffer[MAX_PATH - 1] = '\0';
+    result = buffer;
+    size_t slash = result.find_last_of('\\');
+
+    if (slash != std::wstring::npos)
+        result = result.substr(slash + 1, result.size() - slash - 1);
+
+    return result;
+}
+
+#ifdef LAUNCHERC
+int main(int argc0, char *argv0[]) {
+#else // LAUNCHERC
+int APIENTRY _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
+                       LPTSTR lpCmdLine, int nCmdShow) {
+#endif // LAUNCHERC
+    int result = 1;
+    TCHAR **argv;
+    int argc;
+
+    // [RT-31061] otherwise UI can be left in back of other windows.
+    ::AllowSetForegroundWindow(ASFW_ANY);
+
+    ::setlocale(LC_ALL, "en_US.utf8");
+    argv = CommandLineToArgvW(GetCommandLine(), &argc);
+
+    HMODULE library = ::LoadLibrary(JPACKAGE_LIBRARY);
+
+    if (library == NULL) {
+        std::wstring title = GetTitle();
+        std::wstring description = std::wstring(JPACKAGE_LIBRARY)
+                + std::wstring(TEXT(" not found."));
+        MessageBox(NULL, description.data(),
+                title.data(), MB_ICONERROR | MB_OK);
+    }
+    else {
+        start_launcher start =
+                (start_launcher)GetProcAddress(library, "start_launcher");
+        stop_launcher stop =
+                (stop_launcher)GetProcAddress(library, "stop_launcher");
+
+        if (start != NULL && stop != NULL) {
+            if (start(argc, argv) == true) {
+                result = 0;
+                stop();
+            }
+        }
+
+        ::FreeLibrary(library);
+    }
+
+    if (argv != NULL) {
+        LocalFree(argv);
+    }
+
+    return result;
+}
+