1 files changed, 300 insertions, 0 deletions
diff --git a/src/menu_daemon.c b/src/menu_daemon.c
new file mode 100644
index 0000000..4b4e2cf
--- /dev/null
+++ b/src/menu_daemon.c
@@ -0,0 +1,300 @@
+ /*
+  * Copyright 2012  Samsung Electronics Co., Ltd
+  *
+  * Licensed under the Flora License, Version 1.0 (the "License");
+  * you may not use this file except in compliance with the License.
+  * You may obtain a copy of the License at
+  *
+  *     http://www.tizenopensource.org/license
+  *
+  * Unless required by applicable law or agreed to in writing, software
+  * distributed under the License is distributed on an "AS IS" BASIS,
+  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  * See the License for the specific language governing permissions and
+  * limitations under the License.
+  */
+
+
+
+#include <ail.h>
+#include <aul.h>
+#include <db-util.h>
+#include <Elementary.h>
+#include <heynoti.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <vconf.h>
+#include <errno.h>
+
+#include "desktop_to_db.h"
+#include "hw_key.h"
+#include "parser.h"
+#include "pkg_event.h"
+#include "util.h"
+
+
+int errno;
+
+
+#define QUERY_UPDATE_NAME "UPDATE app_info SET name='%s' where package='%s';"
+#define SAT_DESKTOP_FILE "/opt/share/applications/org.tizen.sat-ui.desktop"
+
+
+
+// Define prototype of the "hidden API of AUL"
+extern int aul_listen_app_dead_signal(int (*func)(int signal, void *data), void *data);
+
+
+
+static struct info {
+	pid_t pid;
+} s_info = {
+	.pid = -1,
+};
+
+
+
+static inline char *_get_pkgname(keynode_t *node)
+{
+	char *pkgname;
+
+	if (node)
+		pkgname = vconf_keynode_get_str(node);
+	else
+		pkgname = vconf_get_str(MENU_PKG_VCONF_KEY);
+
+	if (!pkgname) {
+		_E("Cannot get pkgname from vconf.");
+		pkgname = strdup(HOME_SCREEN_PKG_NAME);
+		if (!pkgname)
+			_E("strdup error for pkgname, %s", strerror(errno));
+	}
+
+	return pkgname;
+}
+
+
+
+static inline void _open_homescreen(const char *pkgname)
+{
+	int ret;
+	char *homescreen = (char *) pkgname;
+
+	ret = aul_open_app(homescreen);
+	_D("can%s launch %s now. (%d)", ret < 0 ? "not" : "", homescreen, ret);
+	if (ret < 0 && strcmp(homescreen, HOME_SCREEN_PKG_NAME)) {
+		ret = aul_open_app(HOME_SCREEN_PKG_NAME);
+		if (ret < 0) {
+			_E("Failed to open a default home, %s", HOME_SCREEN_PKG_NAME);
+		} else {
+			homescreen = HOME_SCREEN_PKG_NAME;
+		}
+	}
+
+	s_info.pid = ret;
+}
+
+
+
+static void _show_cb(keynode_t* node, void *data)
+{
+	int seq;
+	char *pkgname;
+
+	_D("[MENU_DAEMON] _show_cb is invoked");
+
+	pkgname = _get_pkgname(NULL);
+	if (!pkgname)
+		return;
+
+	if (node) {
+		seq = vconf_keynode_get_int(node);
+	} else {
+		if (vconf_get_int("memory/startapps/sequence", &seq) < 0) {
+			_E("Failed to get sequence info");
+			free(pkgname);
+			return;
+		}
+	}
+
+	switch (seq) {
+		case 0:
+			if (s_info.pid > 0) {
+				int pid;
+				_D("pid[%d] is terminated.", s_info.pid);
+
+				pid = s_info.pid;
+				s_info.pid = -1; /* to freeze the dead_cb */
+
+				if (aul_terminate_pid(pid) != AUL_R_OK)
+					_E("Failed to terminate %d", s_info.pid);
+			}
+			break;
+		case 1:
+			_open_homescreen(pkgname);
+			break;
+		default:
+			_E("False sequence [%d]", seq);
+			break;
+	}
+
+	free(pkgname);
+	return;
+
+}
+
+
+
+static void _pkg_changed(keynode_t* node, void *data)
+{
+	char *pkgname;
+	int seq;
+
+	if (vconf_get_int("memory/startapps/sequence", &seq) < 0) {
+		_E("Do nothing, there is no sequence info yet");
+		return;
+	}
+
+	if (seq < 1) {
+		_E("Sequence is not ready yet, do nothing");
+		return;
+	}
+
+	_D("_pkg_changed is invoked");
+
+	pkgname = _get_pkgname(node);
+	if (!pkgname)
+		return;
+
+	_D("pkg_name : %s", pkgname);
+
+	if (s_info.pid > 0) {
+		char old_pkgname[256];
+
+		if (aul_app_get_pkgname_bypid(s_info.pid, old_pkgname, sizeof(old_pkgname)) == AUL_R_OK) {
+			if (!strcmp(pkgname, old_pkgname)) {
+				_D("Package is changed but same package is selected");
+				free(pkgname);
+				return;
+			}
+		}
+
+		if (aul_terminate_pid(s_info.pid) != AUL_R_OK)
+			_D("Failed to terminate pid %d", s_info.pid);
+	} else {
+		/* If there is no running home */
+		_open_homescreen(pkgname);
+	}
+
+	/* NOTE: Dead callback will catch the termination of a current menuscreen 
+	 * _open_homescreen(pkgname);
+	 */
+	free(pkgname);
+	return;
+}
+
+
+
+static int _dead_cb(int pid, void *data)
+{
+	char *pkgname;
+
+	_D("Process %d is termianted", pid);
+	if (pid != s_info.pid || s_info.pid <= 0) {
+		_D("Unknown process, ignore it (pid %d, menu pid %d)", pid, s_info.pid);
+		return 0;
+	}
+
+	pkgname = _get_pkgname(NULL);
+	if (!pkgname)
+		return 0;
+
+	_D("pkg_name : %s", pkgname);
+
+	/* Relaunch */
+	_open_homescreen(pkgname);
+	free(pkgname);
+	return 0;
+}
+
+
+
+static void _hibernation_preleave_cb(void *data)
+{
+	_D( "[MENU_DAEMON]_hibernation_preleave_cb is invoked");
+
+	aul_launch_init(NULL,NULL);
+	aul_listen_app_dead_signal(_dead_cb, NULL);
+
+	create_key_window();
+	pkg_event_init();
+
+	if (unlink(SAT_DESKTOP_FILE) != 0)
+		_E("cannot remove sat-ui desktop.");
+
+	if (vconf_notify_key_changed(MENU_PKG_VCONF_KEY, _pkg_changed, NULL) < 0)
+		_E("Failed to add callback for package change event");
+
+	if (vconf_notify_key_changed("memory/startapps/sequence", _show_cb, NULL) < 0)
+		_E("Failed to add callback for show event");
+
+	_pkg_changed(NULL, NULL);
+	// THIS ROUTINE IS FOR SAT.
+	vconf_set_int("memory/menu-screen/is_menu_screen_done", 1);
+}
+
+
+
+int elm_main(int argc, char *argv[])
+{
+	FILE *fp;
+	int fd;
+
+	elm_init(argc, argv);
+	fd = heynoti_init();
+
+	system("/usr/bin/ail_initdb");
+
+	fp = fopen("/opt/etc/.hib_capturing", "r");
+	if (!fp) {
+		fprintf(stderr, "[MENU_DAEMON]hib_capturing file is not found\n");
+		_hibernation_preleave_cb(NULL);
+	} else {
+		fprintf(stderr,"\n\n\n Menu Daemon enter %s hey noti init\n", __func__);
+		if (fd < 0) {
+			fprintf(stderr, "[MENU_DAEMON]\n\n\n Hey Noti Init Failed\n");
+		} else {
+			if (heynoti_subscribe(fd, "HIBERNATION_PRELEAVE", _hibernation_preleave_cb, NULL)) {
+				fprintf(stderr,"Heynoti subscribe is failed\n");
+			} else {
+				fprintf(stderr,"Heynoti subscribe is done\n");
+			}
+
+			if (heynoti_attach_handler(fd)) {
+				fprintf(stderr,"Heynoti attach handler is failed\n");
+			} else {
+				fprintf(stderr,"Heynoti attach handler is done\n");
+				if (vconf_set_int("memory/hibernation/menuscreen_ready", 1)) {
+					fprintf(stderr, "[MENU_DAEMON]vconf_set_int FAIL\n");
+				} else {
+					fprintf(stderr, "[MENU_DAEMON]vconf_set_int OK\n");
+				}
+			}
+		}
+		fclose(fp);
+	}
+
+	elm_run();
+	destroy_key_window();
+	elm_exit();
+	return 0;
+}
+
+
+
+ELM_MAIN()
+
+
+
+// End of a file