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/* purple
*
* Purple is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* 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 02111-1301 USA
*/
#ifndef _PURPLE_CORE_H_
#define _PURPLE_CORE_H_
/**
* SECTION:core
* @section_id: libpurple-core
* @short_description: <filename>core.h</filename>
* @title: Startup and Shutdown of libpurple
* @see_also: <link linkend="chapter-signals-core">Core signals</link>
*/
#include <glib.h>
#include <glib-object.h>
#define PURPLE_TYPE_CORE_UI_OPS (purple_core_ui_ops_get_type())
typedef struct PurpleCore PurpleCore;
typedef struct _PurpleCoreUiOps PurpleCoreUiOps;
/**
* PurpleCoreUiOps:
* @ui_prefs_init: Called just after the preferences subsystem is initialized;
* the UI could use this callback to add some preferences it
* needs to be in place when other subsystems are initialized.
* @debug_ui_init: Called just after the debug subsystem is initialized, but
* before just about every other component's initialization. The
* UI should use this hook to call purple_debug_set_ui_ops() so
* that debugging information for other components can be logged
* during their initialization.
* @ui_init: Called after all of libpurple has been initialized. The UI
* should use this hook to set all other necessary
* <link linkend="chapter-ui-ops"><literal>UiOps structures</literal></link>.
* @quit: Called after most of libpurple has been uninitialized.
* @get_ui_info: Called by purple_core_get_ui_info(); should return the
* information documented there.
*
* Callbacks that fire at different points of the initialization and teardown
* of libpurple, along with a hook to return descriptive information about the
* UI.
*/
struct _PurpleCoreUiOps
{
void (*ui_prefs_init)(void);
void (*debug_ui_init)(void);
void (*ui_init)(void);
void (*quit)(void);
GHashTable* (*get_ui_info)(void);
/*< private >*/
void (*_purple_reserved1)(void);
void (*_purple_reserved2)(void);
void (*_purple_reserved3)(void);
void (*_purple_reserved4)(void);
};
G_BEGIN_DECLS
/**
* purple_core_ui_ops_get_type:
*
* Returns: The #GType for the #PurpleCoreUiOps boxed structure.
*/
GType purple_core_ui_ops_get_type(void);
/**
* purple_core_init:
* @ui: The ID of the UI using the core. This should be a
* unique ID, registered with the purple team.
*
* Initializes the core of purple.
*
* This will setup preferences for all the core subsystems.
*
* Returns: %TRUE if successful, or %FALSE otherwise.
*/
gboolean purple_core_init(const char *ui);
/**
* purple_core_quit:
*
* Quits the core of purple, which, depending on the UI, may quit the
* application using the purple core.
*/
void purple_core_quit(void);
/**
* purple_core_quit_cb:
*
* Calls purple_core_quit(). This can be used as the function
* passed to purple_timeout_add() when you want to shutdown Purple
* in a specified amount of time. When shutting down Purple
* from a plugin, you must use this instead of purple_core_quit();
* for an immediate exit, use a timeout value of 0:
*
* <programlisting>
* purple_timeout_add(0, purple_core_quitcb, NULL)
* </programlisting>
*
* This is ensures that code from your plugin is not being
* executed when purple_core_quit() is called. If the plugin
* called purple_core_quit() directly, you would get a core dump
* after purple_core_quit() executes and control returns to your
* plugin because purple_core_quit() frees all plugins.
*/
gboolean purple_core_quit_cb(gpointer unused);
/**
* purple_core_get_version:
*
* Returns the version of the core library.
*
* Returns: The version of the core library.
*/
const char *purple_core_get_version(void);
/**
* purple_core_get_ui:
*
* Returns the ID of the UI that is using the core, as passed to
* purple_core_init().
*
* Returns: The ID of the UI that is currently using the core.
*/
const char *purple_core_get_ui(void);
/**
* purple_get_core:
*
* This is used to connect to
* <link linkend="chapter-signals-core">core signals</link>.
*
* Returns: A handle to the purple core.
*/
PurpleCore *purple_get_core(void);
/**
* purple_core_set_ui_ops:
* @ops: A UI ops structure for the core.
*
* Sets the UI ops for the core.
*/
void purple_core_set_ui_ops(PurpleCoreUiOps *ops);
/**
* purple_core_get_ui_ops:
*
* Returns the UI ops for the core.
*
* Returns: The core's UI ops structure.
*/
PurpleCoreUiOps *purple_core_get_ui_ops(void);
/**
* purple_core_ensure_single_instance:
*
* Ensures that only one instance is running. If libpurple is built with D-Bus
* support, this checks if another process owns the libpurple bus name and if
* so whether that process is using the same configuration directory as this
* process.
*
* Returns: %TRUE if this is the first instance of libpurple running;
* %FALSE if there is another instance running.
*/
gboolean purple_core_ensure_single_instance(void);
/**
* purple_core_get_ui_info:
*
* Returns a hash table containing various information about the UI. The
* following well-known entries may be in the table (along with any others the
* UI might choose to include):
*
* <informaltable frame='none'>
* <tgroup cols='2'><tbody>
* <row>
* <entry><literal>name</literal></entry>
* <entry>the user-readable name for the UI.</entry>
* </row>
* <row>
* <entry><literal>version</literal></entry>
* <entry>a user-readable description of the current version of the UI.</entry>
* </row>
* <row>
* <entry><literal>website</literal></entry>
* <entry>the UI's website, such as https://pidgin.im.</entry>
* </row>
* <row>
* <entry><literal>dev_website</literal></entry>
* <entry>the UI's development/support website, such as
* https://developer.pidgin.im.</entry>
* </row>
* <row>
* <entry><literal>client_type</literal></entry>
* <entry>the type of UI. Possible values include 'pc', 'console', 'phone',
* 'handheld', 'web', and 'bot'. These values are compared
* programmatically and should not be localized.</entry>
* </row>
* </tbody></tgroup>
* </informaltable>
*
* Returns: A GHashTable with strings for keys and values. This
* hash table must not be freed and should not be modified.
*
*/
GHashTable* purple_core_get_ui_info(void);
/**
* purple_core_migrate_to_xdg_base_dirs:
*
* Migrates from legacy directory for libpurple to location following
* XDG base dir spec. https://developer.pidgin.im/ticket/10029
* NOTE This is not finished yet. Need to decide where other profile files
* should be moved.
*
* Returns: TRUE if migrated successfully, FALSE otherwise. On failure,
* the application must display an error to the user and then exit.
*/
gboolean purple_core_migrate_to_xdg_base_dirs(void);
G_END_DECLS
#endif /* _PURPLE_CORE_H_ */
/*
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*/
|
