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Use g_slist_free_full and g_list_free_full in a few places.
2014-01-20, Mark Doliner
2561402bb3fd
Use g_slist_free_full and g_list_free_full in a few places.
/*
* 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
*
*/
#include
"internal.h"
#include
"glibcompat.h"
#include
"whiteboard.h"
#include
"prpl.h"
#define PURPLE_WHITEBOARD_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE((obj), PURPLE_TYPE_WHITEBOARD, PurpleWhiteboardPrivate))
/** @copydoc _PurpleWhiteboardPrivate */
typedef
struct
_PurpleWhiteboardPrivate
PurpleWhiteboardPrivate
;
/** Private data for a whiteboard */
struct
_PurpleWhiteboardPrivate
{
int
state
;
/**< State of whiteboard session */
PurpleAccount
*
account
;
/**< Account associated with this session */
char
*
who
;
/**< Name of the remote user */
/* TODO Remove this and use protocol-specific subclasses. */
void
*
proto_data
;
/**< Protocol specific data */
PurpleWhiteboardPrplOps
*
prpl_ops
;
/**< Protocol-plugin operations */
GList
*
draw_list
;
/**< List of drawing elements/deltas to
send */
};
/* GObject Property enums */
enum
{
PROP_0
,
PROP_STATE
,
PROP_ACCOUNT
,
PROP_WHO
,
PROP_DRAW_LIST
,
PROP_LAST
};
/******************************************************************************
* Globals
*****************************************************************************/
static
GObjectClass
*
parent_class
;
static
GParamSpec
*
properties
[
PROP_LAST
];
static
PurpleWhiteboardUiOps
*
whiteboard_ui_ops
=
NULL
;
/* static PurpleWhiteboardPrplOps *whiteboard_prpl_ops = NULL; */
static
GList
*
wb_list
=
NULL
;
/*static gboolean auto_accept = TRUE; */
/******************************************************************************
* API
*****************************************************************************/
void
purple_whiteboard_set_ui_ops
(
PurpleWhiteboardUiOps
*
ops
)
{
whiteboard_ui_ops
=
ops
;
}
void
purple_whiteboard_set_prpl_ops
(
PurpleWhiteboard
*
wb
,
PurpleWhiteboardPrplOps
*
ops
)
{
PurpleWhiteboardPrivate
*
priv
=
PURPLE_WHITEBOARD_GET_PRIVATE
(
wb
);
g_return_if_fail
(
priv
!=
NULL
);
priv
->
prpl_ops
=
ops
;
}
PurpleAccount
*
purple_whiteboard_get_account
(
const
PurpleWhiteboard
*
wb
)
{
PurpleWhiteboardPrivate
*
priv
=
PURPLE_WHITEBOARD_GET_PRIVATE
(
wb
);
g_return_val_if_fail
(
priv
!=
NULL
,
NULL
);
return
priv
->
account
;
}
const
char
*
purple_whiteboard_get_who
(
const
PurpleWhiteboard
*
wb
)
{
PurpleWhiteboardPrivate
*
priv
=
PURPLE_WHITEBOARD_GET_PRIVATE
(
wb
);
g_return_val_if_fail
(
priv
!=
NULL
,
NULL
);
return
priv
->
who
;
}
void
purple_whiteboard_set_state
(
PurpleWhiteboard
*
wb
,
int
state
)
{
PurpleWhiteboardPrivate
*
priv
=
PURPLE_WHITEBOARD_GET_PRIVATE
(
wb
);
g_return_if_fail
(
priv
!=
NULL
);
priv
->
state
=
state
;
g_object_notify_by_pspec
(
G_OBJECT
(
wb
),
properties
[
PROP_STATE
]);
}
int
purple_whiteboard_get_state
(
const
PurpleWhiteboard
*
wb
)
{
PurpleWhiteboardPrivate
*
priv
=
PURPLE_WHITEBOARD_GET_PRIVATE
(
wb
);
g_return_val_if_fail
(
priv
!=
NULL
,
-1
);
return
priv
->
state
;
}
void
purple_whiteboard_start
(
PurpleWhiteboard
*
wb
)
{
/* Create frontend for whiteboard */
if
(
whiteboard_ui_ops
&&
whiteboard_ui_ops
->
create
)
whiteboard_ui_ops
->
create
(
wb
);
}
/* Looks through the list of whiteboard sessions for one that is between
* usernames 'me' and 'who'. Returns a pointer to a matching whiteboard
* session; if none match, it returns NULL.
*/
PurpleWhiteboard
*
purple_whiteboard_get_session
(
const
PurpleAccount
*
account
,
const
char
*
who
)
{
PurpleWhiteboard
*
wb
;
PurpleWhiteboardPrivate
*
priv
;
GList
*
l
=
wb_list
;
/* Look for a whiteboard session between the local user and the remote user
*/
while
(
l
!=
NULL
)
{
wb
=
l
->
data
;
priv
=
PURPLE_WHITEBOARD_GET_PRIVATE
(
wb
);
if
(
priv
->
account
==
account
&&
purple_strequal
(
priv
->
who
,
who
))
return
wb
;
l
=
l
->
next
;
}
return
NULL
;
}
void
purple_whiteboard_draw_list_destroy
(
GList
*
draw_list
)
{
g_list_free
(
draw_list
);
}
gboolean
purple_whiteboard_get_dimensions
(
const
PurpleWhiteboard
*
wb
,
int
*
width
,
int
*
height
)
{
PurpleWhiteboardPrivate
*
priv
=
PURPLE_WHITEBOARD_GET_PRIVATE
(
wb
);
PurpleWhiteboardPrplOps
*
prpl_ops
;
g_return_val_if_fail
(
priv
!=
NULL
,
FALSE
);
prpl_ops
=
priv
->
prpl_ops
;
if
(
prpl_ops
&&
prpl_ops
->
get_dimensions
)
{
prpl_ops
->
get_dimensions
(
wb
,
width
,
height
);
return
TRUE
;
}
return
FALSE
;
}
void
purple_whiteboard_set_dimensions
(
PurpleWhiteboard
*
wb
,
int
width
,
int
height
)
{
if
(
whiteboard_ui_ops
&&
whiteboard_ui_ops
->
set_dimensions
)
whiteboard_ui_ops
->
set_dimensions
(
wb
,
width
,
height
);
}
void
purple_whiteboard_send_draw_list
(
PurpleWhiteboard
*
wb
,
GList
*
list
)
{
PurpleWhiteboardPrivate
*
priv
=
PURPLE_WHITEBOARD_GET_PRIVATE
(
wb
);
PurpleWhiteboardPrplOps
*
prpl_ops
;
g_return_if_fail
(
priv
!=
NULL
);
prpl_ops
=
priv
->
prpl_ops
;
if
(
prpl_ops
&&
prpl_ops
->
send_draw_list
)
prpl_ops
->
send_draw_list
(
wb
,
list
);
}
void
purple_whiteboard_draw_point
(
PurpleWhiteboard
*
wb
,
int
x
,
int
y
,
int
color
,
int
size
)
{
if
(
whiteboard_ui_ops
&&
whiteboard_ui_ops
->
draw_point
)
whiteboard_ui_ops
->
draw_point
(
wb
,
x
,
y
,
color
,
size
);
}
void
purple_whiteboard_draw_line
(
PurpleWhiteboard
*
wb
,
int
x1
,
int
y1
,
int
x2
,
int
y2
,
int
color
,
int
size
)
{
if
(
whiteboard_ui_ops
&&
whiteboard_ui_ops
->
draw_line
)
whiteboard_ui_ops
->
draw_line
(
wb
,
x1
,
y1
,
x2
,
y2
,
color
,
size
);
}
void
purple_whiteboard_clear
(
PurpleWhiteboard
*
wb
)
{
if
(
whiteboard_ui_ops
&&
whiteboard_ui_ops
->
clear
)
whiteboard_ui_ops
->
clear
(
wb
);
}
void
purple_whiteboard_send_clear
(
PurpleWhiteboard
*
wb
)
{
PurpleWhiteboardPrivate
*
priv
=
PURPLE_WHITEBOARD_GET_PRIVATE
(
wb
);
PurpleWhiteboardPrplOps
*
prpl_ops
;
g_return_if_fail
(
priv
!=
NULL
);
prpl_ops
=
priv
->
prpl_ops
;
if
(
prpl_ops
&&
prpl_ops
->
clear
)
prpl_ops
->
clear
(
wb
);
}
void
purple_whiteboard_send_brush
(
PurpleWhiteboard
*
wb
,
int
size
,
int
color
)
{
PurpleWhiteboardPrivate
*
priv
=
PURPLE_WHITEBOARD_GET_PRIVATE
(
wb
);
PurpleWhiteboardPrplOps
*
prpl_ops
;
g_return_if_fail
(
priv
!=
NULL
);
prpl_ops
=
priv
->
prpl_ops
;
if
(
prpl_ops
&&
prpl_ops
->
set_brush
)
prpl_ops
->
set_brush
(
wb
,
size
,
color
);
}
gboolean
purple_whiteboard_get_brush
(
const
PurpleWhiteboard
*
wb
,
int
*
size
,
int
*
color
)
{
PurpleWhiteboardPrivate
*
priv
=
PURPLE_WHITEBOARD_GET_PRIVATE
(
wb
);
PurpleWhiteboardPrplOps
*
prpl_ops
;
g_return_val_if_fail
(
priv
!=
NULL
,
FALSE
);
prpl_ops
=
priv
->
prpl_ops
;
if
(
prpl_ops
&&
prpl_ops
->
get_brush
)
{
prpl_ops
->
get_brush
(
wb
,
size
,
color
);
return
TRUE
;
}
return
FALSE
;
}
void
purple_whiteboard_set_brush
(
PurpleWhiteboard
*
wb
,
int
size
,
int
color
)
{
if
(
whiteboard_ui_ops
&&
whiteboard_ui_ops
->
set_brush
)
whiteboard_ui_ops
->
set_brush
(
wb
,
size
,
color
);
}
GList
*
purple_whiteboard_get_draw_list
(
const
PurpleWhiteboard
*
wb
)
{
PurpleWhiteboardPrivate
*
priv
=
PURPLE_WHITEBOARD_GET_PRIVATE
(
wb
);
g_return_val_if_fail
(
priv
!=
NULL
,
NULL
);
return
priv
->
draw_list
;
}
void
purple_whiteboard_set_draw_list
(
PurpleWhiteboard
*
wb
,
GList
*
draw_list
)
{
PurpleWhiteboardPrivate
*
priv
=
PURPLE_WHITEBOARD_GET_PRIVATE
(
wb
);
g_return_if_fail
(
priv
!=
NULL
);
priv
->
draw_list
=
draw_list
;
g_object_notify_by_pspec
(
G_OBJECT
(
wb
),
properties
[
PROP_DRAW_LIST
]);
}
void
purple_whiteboard_set_protocol_data
(
PurpleWhiteboard
*
wb
,
gpointer
proto_data
)
{
PurpleWhiteboardPrivate
*
priv
=
PURPLE_WHITEBOARD_GET_PRIVATE
(
wb
);
g_return_if_fail
(
priv
!=
NULL
);
priv
->
proto_data
=
proto_data
;
}
gpointer
purple_whiteboard_get_protocol_data
(
const
PurpleWhiteboard
*
wb
)
{
PurpleWhiteboardPrivate
*
priv
=
PURPLE_WHITEBOARD_GET_PRIVATE
(
wb
);
g_return_val_if_fail
(
priv
!=
NULL
,
NULL
);
return
priv
->
proto_data
;
}
void
purple_whiteboard_set_ui_data
(
PurpleWhiteboard
*
wb
,
gpointer
ui_data
)
{
g_return_if_fail
(
PURPLE_IS_WHITEBOARD
(
wb
));
wb
->
ui_data
=
ui_data
;
}
gpointer
purple_whiteboard_get_ui_data
(
const
PurpleWhiteboard
*
wb
)
{
g_return_val_if_fail
(
PURPLE_IS_WHITEBOARD
(
wb
),
NULL
);
return
wb
->
ui_data
;
}
/******************************************************************************
* GObject code
*****************************************************************************/
/* Set method for GObject properties */
static
void
purple_whiteboard_set_property
(
GObject
*
obj
,
guint
param_id
,
const
GValue
*
value
,
GParamSpec
*
pspec
)
{
PurpleWhiteboard
*
wb
=
PURPLE_WHITEBOARD
(
obj
);
PurpleWhiteboardPrivate
*
priv
=
PURPLE_WHITEBOARD_GET_PRIVATE
(
wb
);
switch
(
param_id
)
{
case
PROP_STATE
:
purple_whiteboard_set_state
(
wb
,
g_value_get_int
(
value
));
break
;
case
PROP_ACCOUNT
:
priv
->
account
=
g_value_get_object
(
value
);
break
;
case
PROP_WHO
:
priv
->
who
=
g_strdup
(
g_value_get_string
(
value
));
break
;
case
PROP_DRAW_LIST
:
purple_whiteboard_set_draw_list
(
wb
,
g_value_get_pointer
(
value
));
break
;
default
:
G_OBJECT_WARN_INVALID_PROPERTY_ID
(
obj
,
param_id
,
pspec
);
break
;
}
}
/* Get method for GObject properties */
static
void
purple_whiteboard_get_property
(
GObject
*
obj
,
guint
param_id
,
GValue
*
value
,
GParamSpec
*
pspec
)
{
PurpleWhiteboard
*
wb
=
PURPLE_WHITEBOARD
(
obj
);
switch
(
param_id
)
{
case
PROP_STATE
:
g_value_set_int
(
value
,
purple_whiteboard_get_state
(
wb
));
break
;
case
PROP_ACCOUNT
:
g_value_set_object
(
value
,
purple_whiteboard_get_account
(
wb
));
break
;
case
PROP_WHO
:
g_value_set_string
(
value
,
purple_whiteboard_get_who
(
wb
));
break
;
case
PROP_DRAW_LIST
:
g_value_set_pointer
(
value
,
purple_whiteboard_get_draw_list
(
wb
));
break
;
default
:
G_OBJECT_WARN_INVALID_PROPERTY_ID
(
obj
,
param_id
,
pspec
);
break
;
}
}
/* Called when done constructing */
static
void
purple_whiteboard_constructed
(
GObject
*
object
)
{
PurpleWhiteboard
*
wb
=
PURPLE_WHITEBOARD
(
object
);
PurpleWhiteboardPrivate
*
priv
=
PURPLE_WHITEBOARD_GET_PRIVATE
(
wb
);
PurplePluginProtocolInfo
*
prpl_info
;
parent_class
->
constructed
(
object
);
prpl_info
=
PURPLE_PLUGIN_PROTOCOL_INFO
(
purple_connection_get_prpl
(
purple_account_get_connection
(
priv
->
account
)));
purple_whiteboard_set_prpl_ops
(
wb
,
prpl_info
->
whiteboard_prpl_ops
);
/* Start up protocol specifics */
if
(
priv
->
prpl_ops
&&
priv
->
prpl_ops
->
start
)
priv
->
prpl_ops
->
start
(
wb
);
wb_list
=
g_list_append
(
wb_list
,
wb
);
}
/* GObject finalize function */
static
void
purple_whiteboard_finalize
(
GObject
*
object
)
{
PurpleWhiteboard
*
wb
=
PURPLE_WHITEBOARD
(
object
);
PurpleWhiteboardPrivate
*
priv
=
PURPLE_WHITEBOARD_GET_PRIVATE
(
wb
);
if
(
wb
->
ui_data
)
{
/* Destroy frontend */
if
(
whiteboard_ui_ops
&&
whiteboard_ui_ops
->
destroy
)
whiteboard_ui_ops
->
destroy
(
wb
);
}
/* Do protocol specific session ending procedures */
if
(
priv
->
prpl_ops
&&
priv
->
prpl_ops
->
end
)
priv
->
prpl_ops
->
end
(
wb
);
wb_list
=
g_list_remove
(
wb_list
,
wb
);
g_free
(
priv
->
who
);
parent_class
->
finalize
(
object
);
}
/* Class initializer function */
static
void
purple_whiteboard_class_init
(
PurpleWhiteboardClass
*
klass
)
{
GObjectClass
*
obj_class
=
G_OBJECT_CLASS
(
klass
);
parent_class
=
g_type_class_peek_parent
(
klass
);
obj_class
->
finalize
=
purple_whiteboard_finalize
;
obj_class
->
constructed
=
purple_whiteboard_constructed
;
/* Setup properties */
obj_class
->
get_property
=
purple_whiteboard_get_property
;
obj_class
->
set_property
=
purple_whiteboard_set_property
;
g_type_class_add_private
(
klass
,
sizeof
(
PurpleWhiteboardPrivate
));
properties
[
PROP_STATE
]
=
g_param_spec_int
(
"state"
,
"State"
,
"State of the whiteboard."
,
G_MININT
,
G_MAXINT
,
0
,
G_PARAM_READWRITE
|
G_PARAM_CONSTRUCT
|
G_PARAM_STATIC_STRINGS
);
properties
[
PROP_ACCOUNT
]
=
g_param_spec_object
(
"account"
,
"Account"
,
"The whiteboard's account."
,
PURPLE_TYPE_ACCOUNT
,
G_PARAM_READWRITE
|
G_PARAM_CONSTRUCT_ONLY
|
G_PARAM_STATIC_STRINGS
);
properties
[
PROP_WHO
]
=
g_param_spec_string
(
"who"
,
"Who"
,
"Who you're drawing with."
,
NULL
,
G_PARAM_READWRITE
|
G_PARAM_CONSTRUCT_ONLY
|
G_PARAM_STATIC_STRINGS
);
properties
[
PROP_DRAW_LIST
]
=
g_param_spec_pointer
(
"draw-list"
,
"Draw list"
,
"A list of points to draw to the buddy."
,
G_PARAM_READWRITE
|
G_PARAM_STATIC_STRINGS
);
g_object_class_install_properties
(
obj_class
,
PROP_LAST
,
properties
);
}
GType
purple_whiteboard_get_type
(
void
)
{
static
GType
type
=
0
;
if
(
type
==
0
)
{
static
const
GTypeInfo
info
=
{
sizeof
(
PurpleWhiteboardClass
),
NULL
,
NULL
,
(
GClassInitFunc
)
purple_whiteboard_class_init
,
NULL
,
NULL
,
sizeof
(
PurpleWhiteboard
),
0
,
NULL
,
NULL
,
};
type
=
g_type_register_static
(
G_TYPE_OBJECT
,
"PurpleWhiteboard"
,
&
info
,
0
);
}
return
type
;
}
PurpleWhiteboard
*
purple_whiteboard_new
(
PurpleAccount
*
account
,
const
char
*
who
,
int
state
)
{
g_return_val_if_fail
(
PURPLE_IS_ACCOUNT
(
account
),
NULL
);
g_return_val_if_fail
(
who
!=
NULL
,
NULL
);
return
g_object_new
(
PURPLE_TYPE_WHITEBOARD
,
"account"
,
account
,
"who"
,
who
,
"state"
,
state
,
NULL
);
}