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Convert more manual cases of PidginAccountChooser away from GtkComboBox
20 months ago, Elliott Sales de Andrade
0cb7833d756b
Convert more manual cases of PidginAccountChooser away from GtkComboBox
These were missed in /r/1991, but needed a bit of refactoring anyway in /r/1997.
Testing Done:
Tried out the Join a Chat dialog, but only compiled for the request stuff.
Reviewed at https://reviews.imfreedom.org/r/1998/
/* Copyright (C) 2003-2004 Timothy Ringenbach <omarvo@hotmail.com
*
* 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
"account.h"
#include
"purplemarkup.h"
#include
"cmds.h"
static
GList
*
cmds
=
NULL
;
static
guint
next_id
=
1
;
typedef
struct
{
PurpleCmdId
id
;
gchar
*
cmd
;
gchar
*
args
;
PurpleCmdPriority
priority
;
PurpleCmdFlag
flags
;
gchar
*
protocol_id
;
PurpleCmdFunc
func
;
gchar
*
help
;
void
*
data
;
}
PurpleCmd
;
static
gint
cmds_compare_func
(
const
PurpleCmd
*
a
,
const
PurpleCmd
*
b
)
{
return
b
->
priority
-
a
->
priority
;
}
PurpleCmdId
purple_cmd_register
(
const
gchar
*
cmd
,
const
gchar
*
args
,
PurpleCmdPriority
p
,
PurpleCmdFlag
f
,
const
gchar
*
protocol_id
,
PurpleCmdFunc
func
,
const
gchar
*
helpstr
,
void
*
data
)
{
PurpleCmdId
id
;
PurpleCmd
*
c
;
g_return_val_if_fail
(
cmd
!=
NULL
&&
*
cmd
!=
'\0'
,
0
);
g_return_val_if_fail
(
args
!=
NULL
,
0
);
g_return_val_if_fail
(
func
!=
NULL
,
0
);
id
=
next_id
++
;
c
=
g_new0
(
PurpleCmd
,
1
);
c
->
id
=
id
;
c
->
cmd
=
g_strdup
(
cmd
);
c
->
args
=
g_strdup
(
args
);
c
->
priority
=
p
;
c
->
flags
=
f
;
c
->
protocol_id
=
g_strdup
(
protocol_id
);
c
->
func
=
func
;
c
->
help
=
g_strdup
(
helpstr
);
c
->
data
=
data
;
cmds
=
g_list_insert_sorted
(
cmds
,
c
,
(
GCompareFunc
)
cmds_compare_func
);
purple_signal_emit
(
purple_cmds_get_handle
(),
"cmd-added"
,
cmd
,
p
,
f
);
return
id
;
}
static
void
purple_cmd_free
(
PurpleCmd
*
c
)
{
g_free
(
c
->
cmd
);
g_free
(
c
->
args
);
g_free
(
c
->
protocol_id
);
g_free
(
c
->
help
);
g_free
(
c
);
}
static
gint
purple_cmd_cmp_id
(
gconstpointer
cmd
,
gconstpointer
id
)
{
return
((
PurpleCmd
*
)
cmd
)
->
id
-
GPOINTER_TO_UINT
(
id
);
}
void
purple_cmd_unregister
(
PurpleCmdId
id
)
{
PurpleCmd
*
c
;
GList
*
l
;
l
=
g_list_find_custom
(
cmds
,
GUINT_TO_POINTER
(
id
),
purple_cmd_cmp_id
);
if
(
!
l
)
{
return
;
}
c
=
l
->
data
;
cmds
=
g_list_delete_link
(
cmds
,
l
);
purple_signal_emit
(
purple_cmds_get_handle
(),
"cmd-removed"
,
c
->
cmd
);
purple_cmd_free
(
c
);
}
/*
* This sets args to a NULL-terminated array of strings. It should
* be freed using g_strfreev().
*/
static
gboolean
purple_cmd_parse_args
(
PurpleCmd
*
cmd
,
const
gchar
*
s
,
const
gchar
*
m
,
gchar
***
args
)
{
int
i
;
const
char
*
end
,
*
cur
;
*
args
=
g_new0
(
char
*
,
strlen
(
cmd
->
args
)
+
1
);
cur
=
s
;
for
(
i
=
0
;
cmd
->
args
[
i
];
i
++
)
{
if
(
!*
cur
)
return
(
cmd
->
flags
&
PURPLE_CMD_FLAG_ALLOW_WRONG_ARGS
);
switch
(
cmd
->
args
[
i
])
{
case
'w'
:
if
(
!
(
end
=
strchr
(
cur
,
' '
)))
{
end
=
cur
+
strlen
(
cur
);
(
*
args
)[
i
]
=
g_strndup
(
cur
,
end
-
cur
);
cur
=
end
;
}
else
{
(
*
args
)[
i
]
=
g_strndup
(
cur
,
end
-
cur
);
cur
=
end
+
1
;
}
break
;
case
'W'
:
if
(
!
(
end
=
strchr
(
cur
,
' '
)))
{
end
=
cur
+
strlen
(
cur
);
(
*
args
)[
i
]
=
purple_markup_slice
(
m
,
g_utf8_pointer_to_offset
(
s
,
cur
),
g_utf8_pointer_to_offset
(
s
,
end
));
cur
=
end
;
}
else
{
(
*
args
)[
i
]
=
purple_markup_slice
(
m
,
g_utf8_pointer_to_offset
(
s
,
cur
),
g_utf8_pointer_to_offset
(
s
,
end
));
cur
=
end
+
1
;
}
break
;
case
's'
:
(
*
args
)[
i
]
=
g_strdup
(
cur
);
cur
=
cur
+
strlen
(
cur
);
break
;
case
'S'
:
(
*
args
)[
i
]
=
purple_markup_slice
(
m
,
g_utf8_pointer_to_offset
(
s
,
cur
),
g_utf8_strlen
(
cur
,
-1
)
+
1
);
cur
=
cur
+
strlen
(
cur
);
break
;
}
}
if
(
*
cur
)
return
(
cmd
->
flags
&
PURPLE_CMD_FLAG_ALLOW_WRONG_ARGS
);
return
TRUE
;
}
static
void
purple_cmd_strip_current_char
(
gunichar
c
,
char
*
s
,
guint
len
)
{
int
bytes
;
bytes
=
g_unichar_to_utf8
(
c
,
NULL
);
memmove
(
s
,
s
+
bytes
,
len
+
1
-
bytes
);
}
static
void
purple_cmd_strip_cmd_from_markup
(
char
*
markup
)
{
guint
len
=
strlen
(
markup
);
char
*
s
=
markup
;
while
(
*
s
)
{
gunichar
c
=
g_utf8_get_char
(
s
);
if
(
c
==
'<'
)
{
s
=
strchr
(
s
,
'>'
);
if
(
!
s
)
return
;
}
else
if
(
g_unichar_isspace
(
c
))
{
purple_cmd_strip_current_char
(
c
,
s
,
len
-
(
s
-
markup
));
return
;
}
else
{
purple_cmd_strip_current_char
(
c
,
s
,
len
-
(
s
-
markup
));
continue
;
}
s
=
g_utf8_next_char
(
s
);
}
}
static
gboolean
is_right_type
(
PurpleCmd
*
cmd
,
PurpleConversation
*
conv
)
{
return
(
PURPLE_IS_IM_CONVERSATION
(
conv
)
&&
(
cmd
->
flags
&
PURPLE_CMD_FLAG_IM
))
||
(
PURPLE_IS_CHAT_CONVERSATION
(
conv
)
&&
(
cmd
->
flags
&
PURPLE_CMD_FLAG_CHAT
));
}
static
gboolean
is_right_protocol
(
PurpleCmd
*
cmd
,
PurpleConversation
*
conv
)
{
const
gchar
*
protocol_id
=
purple_account_get_protocol_id
(
purple_conversation_get_account
(
conv
));
return
!
(
cmd
->
flags
&
PURPLE_CMD_FLAG_PROTOCOL_ONLY
)
||
purple_strequal
(
cmd
->
protocol_id
,
protocol_id
);
}
PurpleCmdStatus
purple_cmd_do_command
(
PurpleConversation
*
conv
,
const
gchar
*
cmdline
,
const
gchar
*
markup
,
gchar
**
error
)
{
gchar
*
err
=
NULL
;
gboolean
found
=
FALSE
,
tried_cmd
=
FALSE
,
right_type
=
FALSE
,
right_protocol
=
FALSE
;
gchar
*
cmd
,
*
rest
,
*
mrest
;
PurpleCmdRet
ret
=
PURPLE_CMD_RET_CONTINUE
;
*
error
=
NULL
;
rest
=
strchr
(
cmdline
,
' '
);
if
(
rest
)
{
cmd
=
g_strndup
(
cmdline
,
rest
-
cmdline
);
rest
++
;
}
else
{
cmd
=
g_strdup
(
cmdline
);
rest
=
""
;
}
mrest
=
g_strdup
(
markup
);
purple_cmd_strip_cmd_from_markup
(
mrest
);
for
(
GList
*
l
=
cmds
;
l
;
l
=
l
->
next
)
{
PurpleCmd
*
c
=
l
->
data
;
gchar
**
args
=
NULL
;
if
(
!
purple_strequal
(
c
->
cmd
,
cmd
))
continue
;
found
=
TRUE
;
if
(
!
is_right_type
(
c
,
conv
))
{
continue
;
}
right_type
=
TRUE
;
if
(
!
is_right_protocol
(
c
,
conv
))
{
continue
;
}
right_protocol
=
TRUE
;
/* this checks the allow bad args flag for us */
if
(
!
purple_cmd_parse_args
(
c
,
rest
,
mrest
,
&
args
))
{
g_strfreev
(
args
);
continue
;
}
tried_cmd
=
TRUE
;
ret
=
c
->
func
(
conv
,
cmd
,
args
,
&
err
,
c
->
data
);
g_strfreev
(
args
);
if
(
ret
==
PURPLE_CMD_RET_CONTINUE
)
{
g_free
(
err
);
err
=
NULL
;
continue
;
}
break
;
}
g_free
(
cmd
);
g_free
(
mrest
);
if
(
!
found
)
return
PURPLE_CMD_STATUS_NOT_FOUND
;
if
(
!
right_type
)
return
PURPLE_CMD_STATUS_WRONG_TYPE
;
if
(
!
right_protocol
)
return
PURPLE_CMD_STATUS_WRONG_PROTOCOL
;
if
(
!
tried_cmd
)
return
PURPLE_CMD_STATUS_WRONG_ARGS
;
if
(
ret
!=
PURPLE_CMD_RET_OK
)
{
*
error
=
err
;
if
(
ret
==
PURPLE_CMD_RET_CONTINUE
)
return
PURPLE_CMD_STATUS_NOT_FOUND
;
else
return
PURPLE_CMD_STATUS_FAILED
;
}
return
PURPLE_CMD_STATUS_OK
;
}
gboolean
purple_cmd_execute
(
PurpleCmdId
id
,
PurpleConversation
*
conv
,
const
gchar
*
cmdline
)
{
PurpleCmd
*
cmd
=
NULL
;
PurpleCmdRet
ret
=
PURPLE_CMD_RET_CONTINUE
;
GList
*
l
=
NULL
;
gchar
*
err
=
NULL
;
gchar
**
args
=
NULL
;
l
=
g_list_find_custom
(
cmds
,
GUINT_TO_POINTER
(
id
),
purple_cmd_cmp_id
);
if
(
!
l
)
{
return
FALSE
;
}
cmd
=
l
->
data
;
if
(
!
is_right_type
(
cmd
,
conv
))
{
return
FALSE
;
}
/* XXX: Don't worry much about the markup version of the command
line, there's not a single use case... */
/* this checks the allow bad args flag for us */
if
(
!
purple_cmd_parse_args
(
cmd
,
cmdline
,
cmdline
,
&
args
))
{
g_strfreev
(
args
);
return
FALSE
;
}
ret
=
cmd
->
func
(
conv
,
cmd
->
cmd
,
args
,
&
err
,
cmd
->
data
);
g_free
(
err
);
g_strfreev
(
args
);
return
ret
==
PURPLE_CMD_RET_OK
;
}
GList
*
purple_cmd_list
(
PurpleConversation
*
conv
)
{
GList
*
ret
=
NULL
;
for
(
GList
*
l
=
cmds
;
l
;
l
=
l
->
next
)
{
PurpleCmd
*
c
=
l
->
data
;
if
(
conv
&&
(
!
is_right_type
(
c
,
conv
)
||
!
is_right_protocol
(
c
,
conv
)))
{
continue
;
}
ret
=
g_list_append
(
ret
,
c
->
cmd
);
}
ret
=
g_list_sort
(
ret
,
(
GCompareFunc
)
strcmp
);
return
ret
;
}
GList
*
purple_cmd_help
(
PurpleConversation
*
conv
,
const
gchar
*
cmd
)
{
GList
*
ret
=
NULL
;
for
(
GList
*
l
=
cmds
;
l
;
l
=
l
->
next
)
{
PurpleCmd
*
c
=
l
->
data
;
if
(
cmd
&&
!
purple_strequal
(
cmd
,
c
->
cmd
))
continue
;
if
(
conv
&&
(
!
is_right_type
(
c
,
conv
)
||
!
is_right_protocol
(
c
,
conv
)))
{
continue
;
}
ret
=
g_list_append
(
ret
,
c
->
help
);
}
ret
=
g_list_sort
(
ret
,
(
GCompareFunc
)
strcmp
);
return
ret
;
}
gpointer
purple_cmds_get_handle
(
void
)
{
static
int
handle
;
return
&
handle
;
}
void
purple_cmds_init
(
void
)
{
gpointer
handle
=
purple_cmds_get_handle
();
purple_signal_register
(
handle
,
"cmd-added"
,
purple_marshal_VOID__POINTER_INT_INT
,
G_TYPE_NONE
,
3
,
G_TYPE_STRING
,
G_TYPE_INT
,
G_TYPE_INT
);
purple_signal_register
(
handle
,
"cmd-removed"
,
purple_marshal_VOID__POINTER
,
G_TYPE_NONE
,
1
,
G_TYPE_STRING
);
}
void
purple_cmds_uninit
(
void
)
{
purple_signals_unregister_by_instance
(
purple_cmds_get_handle
());
g_list_free_full
(
cmds
,
(
GDestroyNotify
)
purple_cmd_free
);
cmds
=
NULL
;
}