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Merged soc.2013.gobjectification branch
soc.2013.gobjectification.plugins
2013-08-13, Ankit Vani
827f2d8fe094
Merged soc.2013.gobjectification branch
/**
* GNT - The GLib Ncurses Toolkit
*
* GNT 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 library 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
*/
#define _GNU_SOURCE
#if (defined(__APPLE__) || defined(__unix__)) && !defined(__FreeBSD__) && !defined(__OpenBSD__)
#define _XOPEN_SOURCE_EXTENDED
#endif
#include
"config.h"
#include
<gmodule.h>
#include
<sys/types.h>
#include
<sys/wait.h>
#include
"gntinternal.h"
#undef GNT_LOG_DOMAIN
#define GNT_LOG_DOMAIN "Main"
#include
"gnt.h"
#include
"gntbox.h"
#include
"gntbutton.h"
#include
"gntcolors.h"
#include
"gntclipboard.h"
#include
"gntkeys.h"
#include
"gntlabel.h"
#include
"gntmenu.h"
#include
"gntstyle.h"
#include
"gnttree.h"
#include
"gntutils.h"
#include
"gntwindow.h"
#include
"gntwm.h"
#include
<panel.h>
#include
<stdio.h>
#include
<stdlib.h>
#include
<locale.h>
#include
<unistd.h>
#include
<signal.h>
#include
<string.h>
#include
<ctype.h>
#include
<errno.h>
/**
* Notes: Interesting functions to look at:
* scr_dump, scr_init, scr_restore: for workspaces
*
* Need to wattrset for colors to use with PDCurses.
*/
static
GIOChannel
*
channel
=
NULL
;
static
guint
channel_read_callback
=
0
;
static
guint
channel_error_callback
=
0
;
static
gboolean
ascii_only
;
static
gboolean
mouse_enabled
;
static
void
setup_io
(
void
);
static
gboolean
refresh_screen
(
void
);
static
GntWM
*
wm
;
static
GntClipboard
*
clipboard
;
int
gnt_need_conversation_to_locale
;
#define HOLDING_ESCAPE (escape_stuff.timer != 0)
static
struct
{
int
timer
;
}
escape_stuff
;
static
gboolean
escape_timeout
(
gpointer
data
)
{
gnt_wm_process_input
(
wm
,
"
\033
"
);
escape_stuff
.
timer
=
0
;
return
FALSE
;
}
/**
* Mouse support:
* - bring a window on top if you click on its taskbar
* - click on the top-bar of the active window and drag+drop to move a window
* - click on a window to bring it to focus
* - allow scrolling in tree/textview on wheel-scroll event
* - click to activate button or select a row in tree
* wishlist:
* - have a little [X] on the windows, and clicking it will close that window.
*/
static
gboolean
detect_mouse_action
(
const
char
*
buffer
)
{
int
x
,
y
;
static
enum
{
MOUSE_NONE
,
MOUSE_LEFT
,
MOUSE_RIGHT
,
MOUSE_MIDDLE
}
button
=
MOUSE_NONE
;
static
GntWidget
*
remember
=
NULL
;
static
int
offset
=
0
;
GntMouseEvent
event
;
GntWidget
*
widget
=
NULL
;
PANEL
*
p
=
NULL
;
if
(
!
wm
->
cws
->
ordered
||
buffer
[
0
]
!=
27
)
return
FALSE
;
buffer
++
;
if
(
strlen
(
buffer
)
<
5
)
return
FALSE
;
x
=
buffer
[
3
];
y
=
buffer
[
4
];
if
(
x
<
0
)
x
+=
256
;
if
(
y
<
0
)
y
+=
256
;
x
-=
33
;
y
-=
33
;
while
((
p
=
panel_below
(
p
))
!=
NULL
)
{
const
GntNode
*
node
=
panel_userptr
(
p
);
GntWidget
*
wid
;
if
(
!
node
)
continue
;
wid
=
node
->
me
;
if
(
x
>=
wid
->
priv
.
x
&&
x
<
wid
->
priv
.
x
+
wid
->
priv
.
width
)
{
if
(
y
>=
wid
->
priv
.
y
&&
y
<
wid
->
priv
.
y
+
wid
->
priv
.
height
)
{
widget
=
wid
;
break
;
}
}
}
if
(
strncmp
(
buffer
,
"[M "
,
3
)
==
0
)
{
/* left button down */
/* Bring the window you clicked on to front */
/* If you click on the topbar, then you can drag to move the window */
event
=
GNT_LEFT_MOUSE_DOWN
;
}
else
if
(
strncmp
(
buffer
,
"[M
\"
"
,
3
)
==
0
)
{
/* right button down */
event
=
GNT_RIGHT_MOUSE_DOWN
;
}
else
if
(
strncmp
(
buffer
,
"[M!"
,
3
)
==
0
)
{
/* middle button down */
event
=
GNT_MIDDLE_MOUSE_DOWN
;
}
else
if
(
strncmp
(
buffer
,
"[M`"
,
3
)
==
0
)
{
/* wheel up*/
event
=
GNT_MOUSE_SCROLL_UP
;
}
else
if
(
strncmp
(
buffer
,
"[Ma"
,
3
)
==
0
)
{
/* wheel down */
event
=
GNT_MOUSE_SCROLL_DOWN
;
}
else
if
(
strncmp
(
buffer
,
"[M#"
,
3
)
==
0
)
{
/* button up */
event
=
GNT_MOUSE_UP
;
}
else
return
FALSE
;
if
(
widget
&&
gnt_wm_process_click
(
wm
,
event
,
x
,
y
,
widget
))
return
TRUE
;
if
(
event
==
GNT_LEFT_MOUSE_DOWN
&&
widget
&&
widget
!=
wm
->
_list
.
window
&&
!
GNT_WIDGET_IS_FLAG_SET
(
widget
,
GNT_WIDGET_TRANSIENT
))
{
if
(
widget
!=
wm
->
cws
->
ordered
->
data
)
{
gnt_wm_raise_window
(
wm
,
widget
);
}
if
(
y
==
widget
->
priv
.
y
)
{
offset
=
x
-
widget
->
priv
.
x
;
remember
=
widget
;
button
=
MOUSE_LEFT
;
}
}
else
if
(
event
==
GNT_MOUSE_UP
)
{
if
(
button
==
MOUSE_NONE
&&
y
==
getmaxy
(
stdscr
)
-
1
)
{
/* Clicked on the taskbar */
int
n
=
g_list_length
(
wm
->
cws
->
list
);
if
(
n
)
{
int
width
=
getmaxx
(
stdscr
)
/
n
;
gnt_bindable_perform_action_named
(
GNT_BINDABLE
(
wm
),
"switch-window-n"
,
x
/
width
,
NULL
);
}
}
else
if
(
button
==
MOUSE_LEFT
&&
remember
)
{
x
-=
offset
;
if
(
x
<
0
)
x
=
0
;
if
(
y
<
0
)
y
=
0
;
gnt_screen_move_widget
(
remember
,
x
,
y
);
}
button
=
MOUSE_NONE
;
remember
=
NULL
;
offset
=
0
;
}
if
(
widget
)
gnt_widget_clicked
(
widget
,
event
,
x
,
y
);
return
TRUE
;
}
static
gboolean
io_invoke_error
(
GIOChannel
*
source
,
GIOCondition
cond
,
gpointer
data
)
{
int
id
=
GPOINTER_TO_INT
(
data
);
g_source_remove
(
id
);
g_io_channel_unref
(
source
);
channel
=
NULL
;
setup_io
();
return
TRUE
;
}
static
gboolean
io_invoke
(
GIOChannel
*
source
,
GIOCondition
cond
,
gpointer
null
)
{
char
keys
[
256
];
gssize
rd
;
char
*
k
;
char
*
cvrt
=
NULL
;
if
(
wm
->
mode
==
GNT_KP_MODE_WAIT_ON_CHILD
)
return
FALSE
;
rd
=
read
(
STDIN_FILENO
,
keys
+
HOLDING_ESCAPE
,
sizeof
(
keys
)
-
1
-
HOLDING_ESCAPE
);
if
(
rd
<
0
)
{
int
ch
=
getch
();
/* This should return ERR, but let's see what it really returns */
endwin
();
printf
(
"ERROR: %s
\n
"
,
strerror
(
errno
));
printf
(
"File descriptor is: %d
\n\n
GIOChannel is: %p
\n
getch() = %d
\n
"
,
STDIN_FILENO
,
source
,
ch
);
raise
(
SIGABRT
);
}
else
if
(
rd
==
0
)
{
endwin
();
printf
(
"EOF
\n
"
);
raise
(
SIGABRT
);
}
rd
+=
HOLDING_ESCAPE
;
if
(
HOLDING_ESCAPE
)
{
keys
[
0
]
=
'\033'
;
g_source_remove
(
escape_stuff
.
timer
);
escape_stuff
.
timer
=
0
;
}
keys
[
rd
]
=
0
;
gnt_wm_set_event_stack
(
wm
,
TRUE
);
cvrt
=
g_locale_to_utf8
(
keys
,
rd
,
(
gsize
*
)
&
rd
,
NULL
,
NULL
);
k
=
cvrt
?
cvrt
:
keys
;
if
(
mouse_enabled
&&
detect_mouse_action
(
k
))
goto
end
;
#if 0
/* I am not sure what's happening here. If this actually does something,
* then this needs to go in gnt_keys_refine. */
if (*k < 0) { /* Alt not sending ESC* */
*(k + 1) = 128 - *k;
*k = 27;
*(k + 2) = 0;
rd++;
}
#endif
while
(
rd
)
{
char
back
;
int
p
;
if
(
k
[
0
]
==
'\033'
&&
rd
==
1
)
{
escape_stuff
.
timer
=
g_timeout_add
(
250
,
escape_timeout
,
NULL
);
break
;
}
gnt_keys_refine
(
k
);
p
=
MAX
(
1
,
gnt_keys_find_combination
(
k
));
back
=
k
[
p
];
k
[
p
]
=
'\0'
;
gnt_wm_process_input
(
wm
,
k
);
/* XXX: */
k
[
p
]
=
back
;
rd
-=
p
;
k
+=
p
;
}
end
:
if
(
wm
)
gnt_wm_set_event_stack
(
wm
,
FALSE
);
g_free
(
cvrt
);
return
TRUE
;
}
static
void
setup_io
()
{
int
result
;
channel
=
g_io_channel_unix_new
(
STDIN_FILENO
);
g_io_channel_set_close_on_unref
(
channel
,
TRUE
);
#if 0
g_io_channel_set_encoding(channel, NULL, NULL);
g_io_channel_set_buffered(channel, FALSE);
g_io_channel_set_flags(channel, G_IO_FLAG_NONBLOCK, NULL );
#endif
channel_read_callback
=
result
=
g_io_add_watch_full
(
channel
,
G_PRIORITY_HIGH
,
(
G_IO_IN
|
G_IO_HUP
|
G_IO_ERR
|
G_IO_PRI
),
io_invoke
,
NULL
,
NULL
);
channel_error_callback
=
g_io_add_watch_full
(
channel
,
G_PRIORITY_HIGH
,
(
G_IO_NVAL
),
io_invoke_error
,
GINT_TO_POINTER
(
result
),
NULL
);
g_io_channel_unref
(
channel
);
/* Apparently this caused crashes for some people.
But irssi does this, so I am going to assume the
crashes were caused by some other stuff. */
gnt_warning
(
"setting up IO (%d)"
,
channel_read_callback
);
}
static
gboolean
refresh_screen
(
void
)
{
gnt_bindable_perform_action_named
(
GNT_BINDABLE
(
wm
),
"refresh-screen"
,
NULL
);
return
FALSE
;
}
/* Xerox */
static
void
clean_pid
(
void
)
{
int
status
;
pid_t
pid
;
do
{
pid
=
waitpid
(
-1
,
&
status
,
WNOHANG
);
}
while
(
pid
!=
0
&&
pid
!=
(
pid_t
)
-1
);
if
((
pid
==
(
pid_t
)
-
1
)
&&
(
errno
!=
ECHILD
))
{
char
errmsg
[
BUFSIZ
];
g_snprintf
(
errmsg
,
BUFSIZ
,
"Warning: waitpid() returned %d"
,
pid
);
perror
(
errmsg
);
}
}
static
void
exit_confirmed
(
gpointer
null
)
{
gnt_bindable_perform_action_named
(
GNT_BINDABLE
(
wm
),
"wm-quit"
,
NULL
);
}
static
void
exit_win_close
(
GntWidget
*
w
,
GntWidget
**
win
)
{
*
win
=
NULL
;
}
static
void
ask_before_exit
(
void
)
{
static
GntWidget
*
win
=
NULL
;
GntWidget
*
bbox
,
*
button
;
if
(
wm
->
menu
)
{
do
{
gnt_widget_hide
(
GNT_WIDGET
(
wm
->
menu
));
if
(
wm
->
menu
)
wm
->
menu
=
wm
->
menu
->
parentmenu
;
}
while
(
wm
->
menu
);
}
if
(
win
)
goto
raise
;
win
=
gnt_vwindow_new
(
FALSE
);
gnt_box_add_widget
(
GNT_BOX
(
win
),
gnt_label_new
(
"Are you sure you want to quit?"
));
gnt_box_set_title
(
GNT_BOX
(
win
),
"Quit?"
);
gnt_box_set_alignment
(
GNT_BOX
(
win
),
GNT_ALIGN_MID
);
g_signal_connect
(
G_OBJECT
(
win
),
"destroy"
,
G_CALLBACK
(
exit_win_close
),
&
win
);
bbox
=
gnt_hbox_new
(
FALSE
);
gnt_box_add_widget
(
GNT_BOX
(
win
),
bbox
);
button
=
gnt_button_new
(
"Quit"
);
g_signal_connect
(
G_OBJECT
(
button
),
"activate"
,
G_CALLBACK
(
exit_confirmed
),
NULL
);
gnt_box_add_widget
(
GNT_BOX
(
bbox
),
button
);
button
=
gnt_button_new
(
"Cancel"
);
g_signal_connect_swapped
(
G_OBJECT
(
button
),
"activate"
,
G_CALLBACK
(
gnt_widget_destroy
),
win
);
gnt_box_add_widget
(
GNT_BOX
(
bbox
),
button
);
gnt_widget_show
(
win
);
raise
:
gnt_wm_raise_window
(
wm
,
win
);
}
#ifdef SIGWINCH
static
void
(
*
org_winch_handler
)(
int
);
#endif
static
void
sighandler
(
int
sig
)
{
switch
(
sig
)
{
#ifdef SIGWINCH
case
SIGWINCH
:
erase
();
g_idle_add
((
GSourceFunc
)
refresh_screen
,
NULL
);
if
(
org_winch_handler
)
org_winch_handler
(
sig
);
signal
(
SIGWINCH
,
sighandler
);
break
;
#endif
case
SIGCHLD
:
clean_pid
();
signal
(
SIGCHLD
,
sighandler
);
break
;
case
SIGINT
:
ask_before_exit
();
signal
(
SIGINT
,
sighandler
);
break
;
}
}
static
void
init_wm
(
void
)
{
const
char
*
name
=
gnt_style_get
(
GNT_STYLE_WM
);
gpointer
handle
;
if
(
name
&&
*
name
)
{
handle
=
g_module_open
(
name
,
G_MODULE_BIND_LAZY
);
if
(
handle
)
{
gboolean
(
*
init
)(
GntWM
**
);
if
(
g_module_symbol
(
handle
,
"gntwm_init"
,
(
gpointer
)
&
init
))
{
init
(
&
wm
);
}
}
}
if
(
wm
==
NULL
)
wm
=
g_object_new
(
GNT_TYPE_WM
,
NULL
);
}
void
gnt_init
()
{
char
*
filename
;
const
char
*
locale
;
if
(
channel
)
return
;
locale
=
setlocale
(
LC_ALL
,
""
);
setup_io
();
#ifdef NO_WIDECHAR
ascii_only
=
TRUE
;
#else
if
(
locale
&&
(
strstr
(
locale
,
"UTF"
)
||
strstr
(
locale
,
"utf"
)))
{
ascii_only
=
FALSE
;
}
else
{
ascii_only
=
TRUE
;
gnt_need_conversation_to_locale
=
TRUE
;
}
#endif
initscr
();
typeahead
(
-1
);
noecho
();
curs_set
(
0
);
gnt_init_keys
();
gnt_init_styles
();
filename
=
g_build_filename
(
g_get_home_dir
(),
".gntrc"
,
NULL
);
gnt_style_read_configure_file
(
filename
);
g_free
(
filename
);
gnt_init_colors
();
wbkgdset
(
stdscr
,
'\0'
|
gnt_color_pair
(
GNT_COLOR_NORMAL
));
refresh
();
#ifdef ALL_MOUSE_EVENTS
if
((
mouse_enabled
=
gnt_style_get_bool
(
GNT_STYLE_MOUSE
,
FALSE
)))
mousemask
(
ALL_MOUSE_EVENTS
|
REPORT_MOUSE_POSITION
,
NULL
);
#endif
wbkgdset
(
stdscr
,
'\0'
|
gnt_color_pair
(
GNT_COLOR_NORMAL
));
werase
(
stdscr
);
wrefresh
(
stdscr
);
#ifdef SIGWINCH
org_winch_handler
=
signal
(
SIGWINCH
,
sighandler
);
#endif
signal
(
SIGCHLD
,
sighandler
);
signal
(
SIGINT
,
sighandler
);
signal
(
SIGPIPE
,
SIG_IGN
);
#if !GLIB_CHECK_VERSION(2, 36, 0)
/* GLib type system is automaticaly initialized since 2.36. */
g_type_init
();
#endif
init_wm
();
clipboard
=
g_object_new
(
GNT_TYPE_CLIPBOARD
,
NULL
);
}
void
gnt_main
()
{
wm
->
loop
=
g_main_loop_new
(
NULL
,
FALSE
);
g_main_loop_run
(
wm
->
loop
);
}
/*********************************
* Stuff for 'window management' *
*********************************/
void
gnt_window_present
(
GntWidget
*
window
)
{
if
(
wm
->
event_stack
)
gnt_wm_raise_window
(
wm
,
window
);
else
gnt_widget_set_urgent
(
window
);
}
void
gnt_screen_occupy
(
GntWidget
*
widget
)
{
gnt_wm_new_window
(
wm
,
widget
);
}
void
gnt_screen_release
(
GntWidget
*
widget
)
{
if
(
wm
)
gnt_wm_window_close
(
wm
,
widget
);
}
void
gnt_screen_update
(
GntWidget
*
widget
)
{
gnt_wm_update_window
(
wm
,
widget
);
}
gboolean
gnt_widget_has_focus
(
GntWidget
*
widget
)
{
GntWidget
*
w
;
if
(
!
widget
)
return
FALSE
;
if
(
GNT_IS_MENU
(
widget
))
return
TRUE
;
w
=
widget
;
while
(
widget
->
parent
)
widget
=
widget
->
parent
;
if
(
widget
==
wm
->
_list
.
window
)
return
TRUE
;
if
(
wm
->
cws
->
ordered
&&
wm
->
cws
->
ordered
->
data
==
widget
)
{
if
(
GNT_IS_BOX
(
widget
)
&&
(
GNT_BOX
(
widget
)
->
active
==
w
||
widget
==
w
))
return
TRUE
;
}
return
FALSE
;
}
void
gnt_widget_set_urgent
(
GntWidget
*
widget
)
{
while
(
widget
->
parent
)
widget
=
widget
->
parent
;
if
(
wm
->
cws
->
ordered
&&
wm
->
cws
->
ordered
->
data
==
widget
)
return
;
GNT_WIDGET_SET_FLAGS
(
widget
,
GNT_WIDGET_URGENT
);
gnt_wm_update_window
(
wm
,
widget
);
}
void
gnt_quit
()
{
/* Prevent io_invoke() from being called after wm is destroyed */
g_source_remove
(
channel_error_callback
);
g_source_remove
(
channel_read_callback
);
channel_error_callback
=
0
;
channel_read_callback
=
0
;
g_object_unref
(
G_OBJECT
(
wm
));
wm
=
NULL
;
update_panels
();
doupdate
();
gnt_uninit_colors
();
gnt_uninit_styles
();
endwin
();
}
gboolean
gnt_ascii_only
()
{
return
ascii_only
;
}
void
gnt_screen_resize_widget
(
GntWidget
*
widget
,
int
width
,
int
height
)
{
gnt_wm_resize_window
(
wm
,
widget
,
width
,
height
);
}
void
gnt_screen_move_widget
(
GntWidget
*
widget
,
int
x
,
int
y
)
{
gnt_wm_move_window
(
wm
,
widget
,
x
,
y
);
}
void
gnt_screen_rename_widget
(
GntWidget
*
widget
,
const
char
*
text
)
{
gnt_box_set_title
(
GNT_BOX
(
widget
),
text
);
gnt_widget_draw
(
widget
);
gnt_wm_update_window
(
wm
,
widget
);
}
void
gnt_register_action
(
const
char
*
label
,
void
(
*
callback
)(
void
))
{
GntAction
*
action
=
g_new0
(
GntAction
,
1
);
action
->
label
=
g_strdup
(
label
);
action
->
callback
=
callback
;
wm
->
acts
=
g_list_append
(
wm
->
acts
,
action
);
}
static
void
reset_menu
(
GntWidget
*
widget
,
gpointer
null
)
{
wm
->
menu
=
NULL
;
}
gboolean
gnt_screen_menu_show
(
gpointer
newmenu
)
{
if
(
wm
->
menu
)
{
/* For now, if a menu is being displayed, then another menu
* can NOT take over. */
return
FALSE
;
}
wm
->
menu
=
newmenu
;
GNT_WIDGET_UNSET_FLAGS
(
GNT_WIDGET
(
wm
->
menu
),
GNT_WIDGET_INVISIBLE
);
gnt_widget_draw
(
GNT_WIDGET
(
wm
->
menu
));
g_signal_connect
(
G_OBJECT
(
wm
->
menu
),
"hide"
,
G_CALLBACK
(
reset_menu
),
NULL
);
g_signal_connect
(
G_OBJECT
(
wm
->
menu
),
"destroy"
,
G_CALLBACK
(
reset_menu
),
NULL
);
return
TRUE
;
}
void
gnt_set_clipboard_string
(
const
gchar
*
string
)
{
gnt_clipboard_set_string
(
clipboard
,
string
);
}
GntClipboard
*
gnt_get_clipboard
()
{
return
clipboard
;
}
gchar
*
gnt_get_clipboard_string
()
{
return
gnt_clipboard_get_string
(
clipboard
);
}
typedef
struct
{
void
(
*
callback
)(
int
status
,
gpointer
data
);
gpointer
data
;
}
ChildProcess
;
static
void
reap_child
(
GPid
pid
,
gint
status
,
gpointer
data
)
{
ChildProcess
*
cp
=
data
;
if
(
cp
->
callback
)
{
cp
->
callback
(
status
,
cp
->
data
);
}
g_free
(
cp
);
clean_pid
();
wm
->
mode
=
GNT_KP_MODE_NORMAL
;
endwin
();
setup_io
();
refresh
();
refresh_screen
();
}
gboolean
gnt_giveup_console
(
const
char
*
wd
,
char
**
argv
,
char
**
envp
,
gint
*
stin
,
gint
*
stout
,
gint
*
sterr
,
void
(
*
callback
)(
int
status
,
gpointer
data
),
gpointer
data
)
{
GPid
pid
=
0
;
ChildProcess
*
cp
=
NULL
;
if
(
!
g_spawn_async_with_pipes
(
wd
,
argv
,
envp
,
G_SPAWN_SEARCH_PATH
|
G_SPAWN_DO_NOT_REAP_CHILD
,
(
GSpawnChildSetupFunc
)
endwin
,
NULL
,
&
pid
,
stin
,
stout
,
sterr
,
NULL
))
return
FALSE
;
cp
=
g_new0
(
ChildProcess
,
1
);
cp
->
callback
=
callback
;
cp
->
data
=
data
;
g_source_remove
(
channel_read_callback
);
wm
->
mode
=
GNT_KP_MODE_WAIT_ON_CHILD
;
g_child_watch_add
(
pid
,
reap_child
,
cp
);
return
TRUE
;
}
gboolean
gnt_is_refugee
()
{
return
(
wm
&&
wm
->
mode
==
GNT_KP_MODE_WAIT_ON_CHILD
);
}
const
char
*
C_
(
const
char
*
x
)
{
static
char
*
c
=
NULL
;
if
(
gnt_need_conversation_to_locale
)
{
GError
*
error
=
NULL
;
g_free
(
c
);
c
=
g_locale_from_utf8
(
x
,
-1
,
NULL
,
NULL
,
&
error
);
if
(
c
==
NULL
||
error
)
{
char
*
store
=
c
;
c
=
NULL
;
gnt_warning
(
"Error: %s
\n
"
,
error
?
error
->
message
:
"(unknown)"
);
g_error_free
(
error
);
error
=
NULL
;
g_free
(
c
);
c
=
store
;
}
return
c
?
c
:
x
;
}
else
return
x
;
}