2 * Copyright 2012 Samsung Electronics Co., Ltd
4 * Licensed under the Flora License, Version 1.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.tizenopensource.org/license
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #ifndef __LIVEBOX_HELPER_H
18 #define __LIVEBOX_HELPER_H
24 struct livebox_buffer; /* Defined by provider */
28 * Return values of livebox programming interfaces.
30 extern const int DONE; /*!< Operation is successfully done */
31 extern const int OUTPUT_UPDATED; /*!< Contents is updated */
33 extern const int NEED_TO_SCHEDULE; /*!< Need to call the livebox_need_to_update and livebox_update_content */
34 extern const int NEED_TO_CREATE; /*!< Need to create a new instance */
35 extern const int NEED_TO_DESTROY; /*!< Need to destroy this instance */
36 extern const int NEED_TO_UPDATE;
38 extern const int USE_NET; /*!< Using network */
40 extern const int LB_SYS_EVENT_FONT_CHANGED; /*!< System font is changed */
41 extern const int LB_SYS_EVENT_LANG_CHANGED; /*!< System language is changed */
42 extern const int LB_SYS_EVENT_TIME_CHANGED; /*!< System time is changed */
43 extern const int LB_SYS_EVENT_PAUSED;
44 extern const int LB_SYS_EVENT_RESUMED;
46 #define LB_DESC_TYPE_COLOR "color"
47 #define LB_DESC_TYPE_TEXT "text"
48 #define LB_DESC_TYPE_IMAGE "image"
49 #define LB_DESC_TYPE_SIGNAL "signal"
50 #define LB_DESC_TYPE_INFO "info"
51 #define LB_DESC_TYPE_DRAG "drag"
52 #define LB_DESC_TYPE_SCRIPT "script"
56 * Extra event informatino for livebox_content_event interface function
64 } pointer; /*!< Down/Up state and mouse position */
71 } part; /*!< Geometry of event received part */
78 * \brief Update a description file.
83 extern struct livebox_desc *livebox_desc_open(const char *filename, int for_pd);
86 * \brief Complete the description file updating
90 extern int livebox_desc_close(struct livebox_desc *handle);
93 * \brief Set the category information of current description data
99 extern int livebox_desc_set_category(struct livebox_desc *handle, const char *id, const char *category);
102 * \brief Set the content size
109 extern int livebox_desc_set_size(struct livebox_desc *handle, const char *id, int w, int h);
112 * \breif Set the target id of given block
113 * Only available for the script block
119 extern int livebox_desc_set_id(struct livebox_desc *handle, int idx, const char *id);
122 * \brief Add a new block
124 * \param[in] id ID of source script object
125 * \param[in] type image|text|script|signal|...
126 * \param[in] part target part to update with given content(data)
127 * \param[in] data content for specified part
128 * \param[in] option option for the block. (script: group, image: option, ...)
129 * \return idx Index of current description block
131 extern int livebox_desc_add_block(struct livebox_desc *handle, const char *id, const char *type, const char *part, const char *data, const char *option);
134 * \brief Delete a added block
136 * \param[in] idx Index of added block
139 extern int livebox_desc_del_block(struct livebox_desc *handle, int idx);
142 * \brief Replace '\n' with '<br>'
143 * \param[in] str Source string
144 * \return char* allocated string
146 extern char *livebox_util_nl2br(const char *str);
150 * Interfaces for direct buffer management (Available only for the PD area)
154 #ifndef __PROVIDER_BUFFER_H
157 * This enumeration value should be sync'd with provider
160 BUFFER_EVENT_ENTER, /*!< Mouse cursor enter */
161 BUFFER_EVENT_LEAVE, /*!< Mouse cursor leave */
162 BUFFER_EVENT_DOWN, /*!< Mouse down */
163 BUFFER_EVENT_MOVE, /*!< Mouse move */
164 BUFFER_EVENT_UP, /*!< Mouse up */
166 BUFFER_EVENT_KEY_DOWN, /*!< Key down */
167 BUFFER_EVENT_KEY_UP, /*!< Key up */
172 * \brief Acquire a buffer for PD or LB, Currently, we only supporting the PD.
173 * \param[in] id Id of a livebox instance
174 * \param[in] is_pd 1 for PD or 0 for livebox
175 * \param[in] width Width
176 * \param[in] height Height
177 * \param[in] handler Event handling callback
178 * \param[in] data user data for event handling callback
179 * \return handler Buffer handle
181 extern struct livebox_buffer *livebox_acquire_buffer(const char *id, int is_pd, int width, int height, int (*handler)(struct livebox_buffer *, enum buffer_event, double, double, double, void *), void *data);
184 * \brief Acquire the ID of pixmap resource
185 * Only if the provider uses pixmap for providing render buffer.
186 * \param[in] handle Buffer handle
187 * \return pixmap ID if succeed or 0lu
188 * \see livebox_acquire_buffer
190 extern unsigned long livebox_pixmap_id(struct livebox_buffer *handle);
194 * \param[in] handle Buffer handle
196 * \see livebox_acquire_buffer
198 extern int livebox_release_buffer(struct livebox_buffer *handle);
201 * \brief Get the address of S/W render buffer.
202 * If you try to use this, after create_hw_buffer, you will get NULL
203 * \param[in] handle Buffer handle
204 * \return void* address of the render buffer
205 * \see livebox_unref_buffer
207 extern void *livebox_ref_buffer(struct livebox_buffer *handle);
210 * \brief Release the S/W render buffer.
211 * \param[in] void* Address of render buffer
212 * \return int 0 if succeed or errno < 0
213 * \see livebox_ref_buffer
215 extern int livebox_unref_buffer(void *buffer);
218 * \brief Sync the updated buffer
219 * This is only needed for non-H/W accelerated buffer
220 * \param[in] handler Buffer handle
221 * \return int 0 if succeed or errno < 0
222 * \see livebox_acquire_buffer
224 extern int livebox_sync_buffer(struct livebox_buffer *handle);
227 * \brief Request schedule the update operation to a provider.
228 * \param[in] id Livebox Id
229 * \return int 0 if succeed or errno < 0
231 extern int livebox_request_update(const char *id);
234 * \brief Checking wether the livebox support H/W acceleration or not.
235 * \param[in] handle Buffer handle.
236 * \return 1 if support or 0
237 * \see livebox_acquire_buffer
239 extern int livebox_support_hw_buffer(struct livebox_buffer *handle);
242 * \brief Create the H/W accelerated buffer.
243 * \param[in] handle Buffer handle
244 * \return 0 if succeed to create it or errno < 0
245 * \see livebox_support_hw_buffer
247 extern int livebox_create_hw_buffer(struct livebox_buffer *handle);
250 * \brief Destroy the H/W accelerated buffer.
251 * \param[in] handle Buffer handle
252 * \return 0 if succeed to destroy it or errno < 0
253 * \see livebox_create_hw_buffer
255 extern int livebox_destroy_hw_buffer(struct livebox_buffer *handle);
258 * \brief Get the address of accelerated H/W buffer
259 * \param[in] handle Buffer handle
261 * \see livebox_create_hw_buffer
263 extern void *livebox_buffer_hw_buffer(struct livebox_buffer *handle);
266 * \brief Pre-processing for rendering content.
267 * This is only needed for accessing H/W accelerated buffer.
268 * \param[in] handle Buffer handle
269 * \return 0 if succeed or errno < 0
270 * \see livebox_support_hw_buffer
272 extern int livebox_buffer_pre_render(struct livebox_buffer *handle);
275 * \brief Post-processing for rendering content.
276 * \param[in] handle Buffer handle
277 * \return 0 if succeed or errno < 0
278 * \see livebox_support_hw_buffer
280 extern int livebox_buffer_post_render(struct livebox_buffer *handle);