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Move migration to core, check for errors
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2017-06-30, qarkai
ea7c40572374
Move migration to core, check for errors
/*
* GTKBlistThemeLoader for Pidgin
*
* Pidgin 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
<stdlib.h>
#include
<string.h>
#include
"xmlnode.h"
#include
"debug.h"
#include
"util.h"
#include
"gtkblist-theme-loader.h"
#include
"gtkblist-theme.h"
/******************************************************************************
* Globals
*****************************************************************************/
#define DEFAULT_TEXT_COLOR "black"
/*****************************************************************************
* Buddy List Theme Builder
*****************************************************************************/
static
PidginThemeFont
*
pidgin_theme_font_parse
(
PurpleXmlNode
*
node
)
{
const
char
*
font
;
const
char
*
colordesc
;
GdkRGBA
color
;
font
=
purple_xmlnode_get_attrib
(
node
,
"font"
);
if
((
colordesc
=
purple_xmlnode_get_attrib
(
node
,
"color"
))
==
NULL
||
!
gdk_rgba_parse
(
&
color
,
colordesc
))
gdk_rgba_parse
(
&
color
,
DEFAULT_TEXT_COLOR
);
return
pidgin_theme_font_new
(
font
,
&
color
);
}
static
GdkRGBA
*
parse_color
(
PurpleXmlNode
*
node
,
const
char
*
tag
)
{
const
char
*
temp
=
purple_xmlnode_get_attrib
(
node
,
tag
);
GdkRGBA
color
;
if
(
temp
&&
gdk_rgba_parse
(
&
color
,
temp
))
{
return
gdk_rgba_copy
(
&
color
);
}
else
{
return
NULL
;
}
}
static
PurpleTheme
*
pidgin_blist_loader_build
(
const
gchar
*
theme_dir
)
{
PurpleXmlNode
*
root_node
=
NULL
,
*
sub_node
,
*
sub_sub_node
;
gchar
*
dir
,
*
filename_full
,
*
data
=
NULL
;
const
gchar
*
temp
,
*
name
;
gboolean
success
=
TRUE
;
GdkRGBA
*
bgcolor
,
*
expanded_bgcolor
,
*
collapsed_bgcolor
,
*
contact_color
;
PidginThemeFont
*
expanded
,
*
collapsed
,
*
contact
,
*
online
,
*
away
,
*
offline
,
*
idle
,
*
message
,
*
message_nick_said
,
*
status
;
PidginBlistLayout
layout
;
PidginBlistTheme
*
theme
;
int
i
;
struct
{
const
char
*
tag
;
PidginThemeFont
**
font
;
}
lookups
[]
=
{
{
"contact_text"
,
&
contact
},
{
"online_text"
,
&
online
},
{
"away_text"
,
&
away
},
{
"offline_text"
,
&
offline
},
{
"idle_text"
,
&
idle
},
{
"message_text"
,
&
message
},
{
"message_nick_said_text"
,
&
message_nick_said
},
{
"status_text"
,
&
status
},
{
NULL
,
NULL
}
};
bgcolor
=
expanded_bgcolor
=
collapsed_bgcolor
=
contact_color
=
NULL
;
expanded
=
NULL
;
collapsed
=
NULL
;
contact
=
NULL
;
online
=
NULL
;
away
=
NULL
;
offline
=
NULL
;
idle
=
NULL
;
message
=
NULL
;
message_nick_said
=
NULL
;
status
=
NULL
;
/* Find the theme file */
g_return_val_if_fail
(
theme_dir
!=
NULL
,
NULL
);
dir
=
g_build_filename
(
theme_dir
,
"purple"
,
"blist"
,
NULL
);
filename_full
=
g_build_filename
(
dir
,
"theme.xml"
,
NULL
);
if
(
g_file_test
(
filename_full
,
G_FILE_TEST_IS_REGULAR
))
root_node
=
purple_xmlnode_from_file
(
dir
,
"theme.xml"
,
"buddy list themes"
,
"blist-loader"
);
g_free
(
filename_full
);
if
(
root_node
==
NULL
)
{
g_free
(
dir
);
return
NULL
;
}
sub_node
=
purple_xmlnode_get_child
(
root_node
,
"description"
);
data
=
purple_xmlnode_get_data
(
sub_node
);
name
=
purple_xmlnode_get_attrib
(
root_node
,
"name"
);
/* <blist> */
success
=
name
&&
purple_strequal
(
purple_xmlnode_get_attrib
(
root_node
,
"type"
),
"pidgin buddy list"
);
if
(
!
success
)
purple_debug_warning
(
"gtkblist-theme-loader"
,
"Missing attribute or problem with the root element
\n
"
);
if
(
success
)
{
if
((
success
=
(
sub_node
=
purple_xmlnode_get_child
(
root_node
,
"blist"
))
!=
NULL
))
bgcolor
=
parse_color
(
sub_node
,
"color"
);
else
purple_debug_warning
(
"gtkblist-theme-loader"
,
"Missing or problem with tags: <blist>.
\n
"
);
}
/* <groups> */
if
(
success
)
{
if
((
success
=
(
sub_node
=
purple_xmlnode_get_child
(
root_node
,
"groups"
))
!=
NULL
&&
(
sub_sub_node
=
purple_xmlnode_get_child
(
sub_node
,
"expanded"
))
!=
NULL
))
{
expanded
=
pidgin_theme_font_parse
(
sub_sub_node
);
expanded_bgcolor
=
parse_color
(
sub_sub_node
,
"background"
);
}
else
purple_debug_warning
(
"gtkblist-theme-loader"
,
"Missing or problem with tags: <groups> <expanded>.
\n
"
);
}
if
(
success
)
{
if
((
success
=
sub_node
!=
NULL
&&
(
sub_sub_node
=
purple_xmlnode_get_child
(
sub_node
,
"collapsed"
))
!=
NULL
))
{
collapsed
=
pidgin_theme_font_parse
(
sub_sub_node
);
collapsed_bgcolor
=
parse_color
(
sub_sub_node
,
"background"
);
}
else
purple_debug_warning
(
"gtkblist-theme-loader"
,
"Missing or problem with tags: <groups> <collapsed>.
\n
"
);
}
/* <buddys> */
if
(
success
)
{
if
((
success
=
(
sub_node
=
purple_xmlnode_get_child
(
root_node
,
"buddys"
))
!=
NULL
&&
(
sub_sub_node
=
purple_xmlnode_get_child
(
sub_node
,
"placement"
))
!=
NULL
))
{
layout
.
status_icon
=
(
temp
=
purple_xmlnode_get_attrib
(
sub_sub_node
,
"status_icon"
))
!=
NULL
?
atoi
(
temp
)
:
0
;
layout
.
text
=
(
temp
=
purple_xmlnode_get_attrib
(
sub_sub_node
,
"name"
))
!=
NULL
?
atoi
(
temp
)
:
1
;
layout
.
emblem
=
(
temp
=
purple_xmlnode_get_attrib
(
sub_sub_node
,
"emblem"
))
!=
NULL
?
atoi
(
temp
)
:
2
;
layout
.
protocol_icon
=
(
temp
=
purple_xmlnode_get_attrib
(
sub_sub_node
,
"protocol_icon"
))
!=
NULL
?
atoi
(
temp
)
:
3
;
layout
.
buddy_icon
=
(
temp
=
purple_xmlnode_get_attrib
(
sub_sub_node
,
"buddy_icon"
))
!=
NULL
?
atoi
(
temp
)
:
4
;
layout
.
show_status
=
(
temp
=
purple_xmlnode_get_attrib
(
sub_sub_node
,
"status_icon"
))
!=
NULL
?
atoi
(
temp
)
!=
0
:
1
;
}
else
purple_debug_warning
(
"gtkblist-theme-loader"
,
"Missing or problem with tags: <buddys> <placement>.
\n
"
);
}
if
(
success
)
{
if
((
success
=
(
sub_node
!=
NULL
&&
(
sub_sub_node
=
purple_xmlnode_get_child
(
sub_node
,
"background"
))
!=
NULL
)))
contact_color
=
parse_color
(
sub_sub_node
,
"color"
);
else
purple_debug_warning
(
"gtkblist-theme-loader"
,
"Missing or problem with tags: <buddys> <background>.
\n
"
);
}
for
(
i
=
0
;
success
&&
lookups
[
i
].
tag
;
i
++
)
{
if
((
success
=
(
sub_node
!=
NULL
&&
(
sub_sub_node
=
purple_xmlnode_get_child
(
sub_node
,
lookups
[
i
].
tag
))
!=
NULL
)))
{
*
(
lookups
[
i
].
font
)
=
pidgin_theme_font_parse
(
sub_sub_node
);
}
else
{
*
(
lookups
[
i
].
font
)
=
NULL
;
}
}
/* name is required for theme manager */
success
=
(
success
&&
purple_xmlnode_get_attrib
(
root_node
,
"name"
)
!=
NULL
);
/* the new theme */
theme
=
g_object_new
(
PIDGIN_TYPE_BLIST_THEME
,
"type"
,
"blist"
,
"name"
,
name
,
"author"
,
purple_xmlnode_get_attrib
(
root_node
,
"author"
),
"image"
,
purple_xmlnode_get_attrib
(
root_node
,
"image"
),
"directory"
,
dir
,
"description"
,
data
,
"background-color"
,
bgcolor
,
"layout"
,
&
layout
,
"expanded-color"
,
expanded_bgcolor
,
"expanded-text"
,
expanded
,
"collapsed-color"
,
collapsed_bgcolor
,
"collapsed-text"
,
collapsed
,
"contact-color"
,
contact_color
,
"contact"
,
contact
,
"online"
,
online
,
"away"
,
away
,
"offline"
,
offline
,
"idle"
,
idle
,
"message"
,
message
,
"message-nick-said"
,
message_nick_said
,
"status"
,
status
,
NULL
);
for
(
i
=
0
;
lookups
[
i
].
tag
;
i
++
)
{
if
(
*
lookups
[
i
].
font
)
{
pidgin_theme_font_free
(
*
lookups
[
i
].
font
);
}
}
pidgin_theme_font_free
(
expanded
);
pidgin_theme_font_free
(
collapsed
);
purple_xmlnode_free
(
root_node
);
g_free
(
data
);
g_free
(
dir
);
/* malformed xml file - also frees all partial data*/
if
(
!
success
)
{
g_object_unref
(
theme
);
theme
=
NULL
;
}
if
(
bgcolor
)
gdk_rgba_free
(
bgcolor
);
if
(
expanded_bgcolor
)
gdk_rgba_free
(
expanded_bgcolor
);
if
(
collapsed_bgcolor
)
gdk_rgba_free
(
collapsed_bgcolor
);
if
(
contact_color
)
gdk_rgba_free
(
contact_color
);
return
PURPLE_THEME
(
theme
);
}
/******************************************************************************
* GObject Stuff
*****************************************************************************/
static
void
pidgin_blist_theme_loader_class_init
(
PidginBlistThemeLoaderClass
*
klass
)
{
PurpleThemeLoaderClass
*
loader_klass
=
PURPLE_THEME_LOADER_CLASS
(
klass
);
loader_klass
->
purple_theme_loader_build
=
pidgin_blist_loader_build
;
}
GType
pidgin_blist_theme_loader_get_type
(
void
)
{
static
GType
type
=
0
;
if
(
type
==
0
)
{
static
const
GTypeInfo
info
=
{
sizeof
(
PidginBlistThemeLoaderClass
),
NULL
,
/* base_init */
NULL
,
/* base_finalize */
(
GClassInitFunc
)
pidgin_blist_theme_loader_class_init
,
/* class_init */
NULL
,
/* class_finalize */
NULL
,
/* class_data */
sizeof
(
PidginBlistThemeLoader
),
0
,
/* n_preallocs */
NULL
,
/* instance_init */
NULL
,
/* value table */
};
type
=
g_type_register_static
(
PURPLE_TYPE_THEME_LOADER
,
"PidginBlistThemeLoader"
,
&
info
,
0
);
}
return
type
;
}