qulogic/libgnt
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Make the combobox a tiny bit friendlier.
v2.7.3
2010-07-05, Sadrul Habib Chowdhury
ac8d8a62c098
Make the combobox a tiny bit friendlier.
Pressing the first letter of an item will now jump to that item (and
popup the dropdown first if necessary). Add some API in libgnt in the
process.
#include
<gnt.h>
#include
<gntbox.h>
#include
<gntentry.h>
#include
<gntlabel.h>
static
gboolean
print_keycode
(
GntEntry
*
entry
,
const
char
*
text
,
gpointer
null
)
{
char
*
s
=
g_strdup_printf
(
"%s "
,
text
);
gnt_entry_set_text
(
entry
,
s
);
g_free
(
s
);
if
(
text
[
0
]
==
27
)
{
if
(
strncmp
(
text
+
1
,
"[M "
,
3
)
==
0
)
{
int
x
=
(
unsigned
)
text
[
4
];
int
y
=
(
unsigned
)
text
[
5
];
if
(
x
<
0
)
x
+=
256
;
if
(
y
<
0
)
y
+=
256
;
x
-=
33
;
y
-=
33
;
s
=
g_strdup_printf
(
"ldown %d %d"
,
x
,
y
);
gnt_entry_set_text
(
entry
,
s
);
g_free
(
s
);
}
else
if
(
strncmp
(
text
+
1
,
"[M#"
,
3
)
==
0
)
gnt_entry_set_text
(
entry
,
"up"
);
else
return
FALSE
;
return
TRUE
;
}
else
return
TRUE
;
}
int
main
()
{
GntWidget
*
window
,
*
entry
;
gnt_init
();
freopen
(
".error"
,
"w"
,
stderr
);
window
=
gnt_hbox_new
(
FALSE
);
gnt_box_set_toplevel
(
GNT_BOX
(
window
),
TRUE
);
gnt_box_add_widget
(
GNT_BOX
(
window
),
gnt_label_new
(
"Press any key: "
));
entry
=
gnt_entry_new
(
NULL
);
gnt_box_add_widget
(
GNT_BOX
(
window
),
entry
);
g_signal_connect
(
G_OBJECT
(
entry
),
"key_pressed"
,
G_CALLBACK
(
print_keycode
),
NULL
);
gnt_widget_set_position
(
window
,
getmaxx
(
stdscr
)
/
2
-
12
,
getmaxy
(
stdscr
)
/
2
-
3
);
gnt_widget_show
(
window
);
gnt_main
();
gnt_quit
();
return
0
;
}