Win32Main: move to win32/

src/win32/Win32Main.cxx

@@ -0,0 +1,173 @@
+/*
+ * Copyright (C) 2003-2014 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include "Main.hxx"
+
+#ifdef WIN32
+
+#include "Compiler.h"
+#include "GlobalEvents.hxx"
+#include "system/FatalError.hxx"
+
+#include <cstdlib>
+#include <atomic>
+
+#include <glib.h>
+
+#include <windows.h>
+
+static int service_argc;
+static char **service_argv;
+static char service_name[] = "";
+static std::atomic_bool running;
+static SERVICE_STATUS_HANDLE service_handle;
+
+static void WINAPI
+service_main(DWORD argc, CHAR *argv[]);
+
+static SERVICE_TABLE_ENTRY service_registry[] = {
+	{service_name, service_main},
+	{nullptr, nullptr}
+};
+
+static void
+service_notify_status(DWORD status_code)
+{
+	SERVICE_STATUS current_status;
+
+	current_status.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
+	current_status.dwControlsAccepted = status_code == SERVICE_START_PENDING
+		? 0
+		: SERVICE_ACCEPT_SHUTDOWN | SERVICE_ACCEPT_STOP;
+
+	current_status.dwCurrentState = status_code;
+	current_status.dwWin32ExitCode = NO_ERROR;
+	current_status.dwCheckPoint = 0;
+	current_status.dwWaitHint = 1000;
+
+	SetServiceStatus(service_handle, &current_status);
+}
+
+static DWORD WINAPI
+service_dispatcher(gcc_unused DWORD control, gcc_unused DWORD event_type,
+		   gcc_unused void *event_data, gcc_unused void *context)
+{
+	switch (control) {
+	case SERVICE_CONTROL_SHUTDOWN:
+	case SERVICE_CONTROL_STOP:
+		GlobalEvents::Emit(GlobalEvents::SHUTDOWN);
+		return NO_ERROR;
+	default:
+		return NO_ERROR;
+	}
+}
+
+static void WINAPI
+service_main(gcc_unused DWORD argc, gcc_unused CHAR *argv[])
+{
+	DWORD error_code;
+	gchar* error_message;
+
+	service_handle =
+		RegisterServiceCtrlHandlerEx(service_name,
+					     service_dispatcher, nullptr);
+
+	if (service_handle == 0) {
+		error_code = GetLastError();
+		error_message = g_win32_error_message(error_code);
+		FormatFatalError("RegisterServiceCtrlHandlerEx() failed: %s",
+				 error_message);
+	}
+
+	service_notify_status(SERVICE_START_PENDING);
+	mpd_main(service_argc, service_argv);
+	service_notify_status(SERVICE_STOPPED);
+}
+
+static BOOL WINAPI
+console_handler(DWORD event)
+{
+	switch (event) {
+	case CTRL_C_EVENT:
+	case CTRL_CLOSE_EVENT:
+		if (running.load()) {
+			// Recent msdn docs that process is terminated
+			// if this function returns TRUE.
+			// We initiate correct shutdown sequence (if possible).
+			// Once main() returns CRT will terminate our process
+			// regardless our thread is still active.
+			// If this did not happen within 3 seconds
+			// let's shutdown anyway.
+			GlobalEvents::Emit(GlobalEvents::SHUTDOWN);
+			// Under debugger it's better to wait indefinitely
+			// to allow debugging of shutdown code.
+			Sleep(IsDebuggerPresent() ? INFINITE : 3000);
+		}
+		// If we're not running main loop there is no chance for
+		// clean shutdown.
+		std::exit(EXIT_FAILURE);
+		return TRUE;
+	default:
+		return FALSE;
+	}
+}
+
+int win32_main(int argc, char *argv[])
+{
+	DWORD error_code;
+	gchar* error_message;
+
+	service_argc = argc;
+	service_argv = argv;
+
+	if (StartServiceCtrlDispatcher(service_registry))
+		return 0; /* run as service successefully */
+
+	error_code = GetLastError();
+	if (error_code == ERROR_FAILED_SERVICE_CONTROLLER_CONNECT) {
+		/* running as console app */
+		running.store(false);
+		SetConsoleTitle("Music Player Daemon");
+		SetConsoleCtrlHandler(console_handler, TRUE);
+		return mpd_main(argc, argv);
+	}
+
+	error_message = g_win32_error_message(error_code);
+	FormatFatalError("StartServiceCtrlDispatcher() failed: %s",
+			 error_message);
+}
+
+void win32_app_started()
+{
+	if (service_handle != 0)
+		service_notify_status(SERVICE_RUNNING);
+	else
+		running.store(true);
+}
+
+void win32_app_stopping()
+{
+	if (service_handle != 0)
+		service_notify_status(SERVICE_STOP_PENDING);
+	else
+		running.store(false);
+}
+
+#endif

src/win32/mpd_win32_rc.rc.in

@@ -0,0 +1,34 @@
+#include <windows.h>
+
+#define VERSION_NUMBER @VERSION_MAJOR@,@VERSION_MINOR@,@VERSION_REVISION@,@VERSION_EXTRA@
+#define VERSION_NUMBER_STR "@VERSION_MAJOR@,@VERSION_MINOR@,@VERSION_REVISION@,@VERSION_EXTRA@"
+
+MPD_ICON ICON "@top_srcdir@/src/win32/mpd.ico"
+
+1 VERSIONINFO
+FILETYPE VFT_APP
+FILEOS VOS__WINDOWS32
+PRODUCTVERSION VERSION_NUMBER
+
+FILEVERSION VERSION_NUMBER
+BEGIN
+	BLOCK "StringFileInfo"
+	BEGIN
+		BLOCK "040904B0"
+		BEGIN
+			VALUE "CompanyName", "Music Player Daemon Project"
+			VALUE "ProductName", "Music Player Daemon"
+			VALUE "ProductVersion", VERSION_NUMBER_STR
+			VALUE "InternalName", "mpd"
+			VALUE "OriginalFilename", "mpd.exe"
+			VALUE "FileVersion", "@VERSION@"
+			VALUE "FileDescription", "Music Player Daemon @VERSION@"
+			VALUE "LegalCopyright", "Copyright \251 The Music Player Daemon Project"
+		END
+	END
+
+	BLOCK "VarFileInfo"
+	BEGIN
+		VALUE "Translation", 0x409, 1200
+	END
+END