Remove redundant NULL check for ugd in __motion_shake_cb()
[apps/native/ug-wifi-direct.git] / ug-wifidirect / src / wfd_motion_control.c
1 /*
2  * Wi-Fi direct
3  *
4  * Copyright 2012 Samsung Electronics Co., Ltd
5  *
6  * Licensed under the Flora License, Version 1.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  * http://www.tizenopensource.org/license
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  *
18  */
19
20 #include <vconf.h>
21 #include <sensor_internal.h>
22 #include <vconf-keys.h>
23
24 #include <libintl.h>
25 #include <glib.h>
26
27 #include <Elementary.h>
28 #include <vconf.h>
29 #include <ui-gadget-module.h>
30
31 #include "wfd_motion_control.h"
32 #include "wfd_ug_view.h"
33 #include "wfd_client.h"
34
35
36 static int motion_handle = -1;
37
38 static TARGET_VIEW_FOCUS __motion_target_view_focus_get(void *data)
39 {
40         struct ug_data *ugd = (struct ug_data *)data;
41
42         if ((ugd == NULL) || (ugd->naviframe == NULL))
43                 return MOTION_TARGET_VIEW_FOCUS_OFF;
44
45         if (elm_object_focus_get(ugd->naviframe))
46                 return MOTION_TARGET_VIEW_FOCUS_ON;
47         else
48                 return MOTION_TARGET_VIEW_FOCUS_OFF;
49 }
50
51
52 static void __motion_shake_cb(unsigned int event_type, sensor_event_data_t *event_data, void *data)
53 {
54         __FUNC_ENTER__;
55
56         gboolean motion_activated = FALSE;
57         struct ug_data *ugd = (struct ug_data *) data;
58         if (NULL == ugd) {
59                 DBG(LOG_ERROR, "NULL pointer!");
60                 return;
61         }
62         TARGET_VIEW_FOCUS focus_state = __motion_target_view_focus_get(ugd);
63
64         DBG(LOG_DEBUG, "event type: %d, focus state: %d\n", event_type, focus_state);
65
66         if (focus_state != MOTION_TARGET_VIEW_FOCUS_ON)
67                 return;
68
69         if (vconf_get_bool(VCONFKEY_SETAPPL_MOTION_ACTIVATION,
70                         (void *)&motion_activated)) {
71                 DBG(LOG_ERROR, "Get motion activation status fail");
72                 return;
73         }
74
75         if (FALSE == motion_activated) {
76                 DBG(LOG_INFO, "Motion value is false");
77                 return;
78         }
79
80         if (vconf_get_bool(VCONFKEY_SETAPPL_USE_SHAKE,
81                         (void *)&motion_activated)) {
82                 DBG(LOG_ERROR, "Get use shake status fail");
83                 return;
84         }
85
86         if (FALSE == motion_activated) {
87                 DBG(LOG_INFO, "Shake status is false");
88                 return;
89         }
90
91         int ret = -1;
92         const char *btn_text = NULL;
93
94         wfd_refresh_wifi_direct_state(ugd);
95
96         if (NULL == ugd->scan_toolbar) {
97                 DBG(LOG_ERROR, "NULL == ugd->scan_toolbar\n");
98                 return;
99         }
100
101         btn_text = elm_object_part_text_get(ugd->scan_toolbar, "default");
102         if (NULL == btn_text) {
103                 DBG(LOG_ERROR, "Incorrect button text(NULL)\n");
104                 return;
105         }
106
107         GList *iterator = NULL;
108
109         if (0 == strcmp(btn_text, D_("IDS_WIFI_SK4_SCAN"))) {
110                 if (WIFI_DIRECT_STATE_CONNECTED == ugd->wfd_status) {
111                         ret = wfd_client_disconnect(NULL);
112                         if (ret != WIFI_DIRECT_ERROR_NONE) {
113                                 DBG(LOG_ERROR, "Failed wfd_client_disconnect() [%d]\n", ret);
114                                 __FUNC_EXIT__;
115                                 return;
116                         }
117
118                         if (ugd->multi_connect_mode != WFD_MULTI_CONNECT_MODE_NONE) {
119                                 wfd_free_multi_selected_peers(ugd);
120                         } else {
121                                 /* update the connecting icon */
122                                 for (iterator = ugd->raw_discovered_peer_list; iterator; iterator = iterator->next) {
123                                         ((device_type_s *)iterator->data)->conn_status = PEER_CONN_STATUS_DISCONNECTED;
124                                         wfd_ug_view_refresh_glitem(((device_type_s *)iterator->data)->gl_item);
125                                 }
126                         }
127                 } else if (WIFI_DIRECT_STATE_DEACTIVATED == ugd->wfd_status) {
128                         wfd_client_switch_on(ugd);
129                 } else if ((WIFI_DIRECT_STATE_DISCOVERING == ugd->wfd_status) || (WIFI_DIRECT_STATE_ACTIVATED == ugd->wfd_status)) {
130                         ugd->wfd_discovery_status = WIFI_DIRECT_DISCOVERY_SOCIAL_CHANNEL_START;
131                         ret = wifi_direct_start_discovery_specific_channel(false, 1, WIFI_DIRECT_DISCOVERY_SOCIAL_CHANNEL);
132                         if (ret != WIFI_DIRECT_ERROR_NONE) {
133                                 ugd->wfd_discovery_status = WIFI_DIRECT_DISCOVERY_NONE;
134                                 DBG(LOG_ERROR, "Failed to start discovery. [%d]\n", ret);
135                                 wifi_direct_cancel_discovery();
136                         }
137                 }
138         }
139
140         __FUNC_EXIT__;
141 }
142
143 void motion_create(struct ug_data *ugd)
144 {
145         int ret = -1;
146
147         motion_handle = sf_connect(MOTION_SENSOR);
148         if (motion_handle < 0) {
149                 DBG(LOG_ERROR, "Failed Operation sf_connect.\n");
150                 return;
151         }
152         ret = sf_register_event(motion_handle, MOTION_ENGINE_EVENT_SHAKE, NULL,
153                         __motion_shake_cb, ugd);
154         if (ret < 0) {
155                 DBG(LOG_ERROR, "Failed Operation sf_register_event. [%d]\n", ret);
156                 goto fail;
157         }
158         ret = sf_start(motion_handle, 0);
159         if (ret < 0) {
160                 DBG(LOG_ERROR, "Failed Operation sf_start. [%d]\n", ret);
161                 goto fail;
162         }
163
164         DBG(LOG_INFO, "Successfully, Init Sensor Handle\n");
165         return;
166
167 fail:
168         ret = sf_disconnect(motion_handle);
169         if (ret < 0)
170                 DBG(LOG_ERROR, "Failed Operation sf_disconnect. [%d]\n", ret);
171 }
172
173 void motion_destroy(void)
174 {
175         int ret = -1;
176
177         if (motion_handle < 0) {
178                 DBG(LOG_ERROR, "Motion Handle Not valid !!!");
179                 return;
180         }
181
182         ret = sf_stop(motion_handle);
183         if (ret < 0)
184                 DBG(LOG_ERROR, "Failed Operation sf_stop. [%d]\n", ret);
185
186         ret = sf_unregister_event(motion_handle, MOTION_ENGINE_EVENT_SHAKE);
187         if (ret < 0)
188                 DBG(LOG_ERROR, "Failed Operation sf_unregister_event. [%d]\n", ret);
189
190         ret = sf_disconnect(motion_handle);
191         if (ret < 0)
192                 DBG(LOG_ERROR, "Failed Operation sf_disconnect. [%d]\n", ret);
193 }