2 Widgets for the Midnight Commander
4 Copyright (C) 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003,
5 2004, 2005, 2006, 2007, 2009, 2010, 2011
6 The Free Software Foundation, Inc.
9 Radek Doulik, 1994, 1995
10 Miguel de Icaza, 1994, 1995
12 Andrej Borsenkow, 1996
14 Andrew Borodin <aborodin@vmail.ru>, 2009, 2010
16 This file is part of the Midnight Commander.
18 The Midnight Commander is free software: you can redistribute it
19 and/or modify it under the terms of the GNU General Public License as
20 published by the Free Software Foundation, either version 3 of the License,
21 or (at your option) any later version.
23 The Midnight Commander is distributed in the hope that it will be useful,
24 but WITHOUT ANY WARRANTY; without even the implied warranty of
25 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26 GNU General Public License for more details.
28 You should have received a copy of the GNU General Public License
29 along with this program. If not, see <http://www.gnu.org/licenses/>.
33 * \brief Source: WLabel widget
41 #include "lib/global.h"
43 #include "lib/tty/tty.h"
44 #include "lib/tty/color.h"
46 #include "lib/strutil.h"
47 #include "lib/widget.h"
49 /*** global variables ****************************************************************************/
51 /*** file scope macro definitions ****************************************************************/
53 /*** file scope type declarations ****************************************************************/
55 /*** file scope variables ************************************************************************/
57 /*** file scope functions ************************************************************************/
60 label_callback (Widget
* w
, Widget
* sender
, widget_msg_t msg
, int parm
, void *data
)
62 WLabel
*l
= LABEL (w
);
63 WDialog
*h
= w
->owner
;
70 /* We don't want to get the focus */
72 return MSG_NOT_HANDLED
;
84 disabled
= (w
->options
& W_DISABLED
) != 0;
87 tty_setcolor (disabled
? DISABLED_COLOR
: DEFAULT_COLOR
);
89 tty_setcolor (disabled
? DISABLED_COLOR
: h
->color
[DLG_COLOR_NORMAL
]);
91 align
= (w
->pos_flags
& WPOS_CENTER_HORZ
) != 0 ? J_CENTER_LEFT
: J_LEFT
;
106 widget_move (w
, y
, 0);
107 tty_print_string (str_fit_to_term (p
, w
->cols
, align
));
124 return widget_default_callback (w
, sender
, msg
, parm
, data
);
128 /* --------------------------------------------------------------------------------------------- */
129 /*** public functions ****************************************************************************/
130 /* --------------------------------------------------------------------------------------------- */
133 label_new (int y
, int x
, const char *text
)
141 str_msg_term_size (text
, &lines
, &cols
);
143 l
= g_new (WLabel
, 1);
145 init_widget (w
, y
, x
, lines
, cols
, label_callback
, NULL
);
147 l
->text
= g_strdup (text
);
148 l
->auto_adjust_cols
= TRUE
;
149 l
->transparent
= FALSE
;
150 widget_want_cursor (w
, FALSE
);
151 widget_want_hotkey (w
, FALSE
);
156 /* --------------------------------------------------------------------------------------------- */
159 label_set_text (WLabel
* label
, const char *text
)
161 Widget
*w
= WIDGET (label
);
162 int newcols
= w
->cols
;
165 if (label
->text
!= NULL
&& text
!= NULL
&& strcmp (label
->text
, text
) == 0)
166 return; /* Flickering is not nice */
168 g_free (label
->text
);
174 label
->text
= g_strdup (text
);
175 if (label
->auto_adjust_cols
)
177 str_msg_term_size (text
, &newlines
, &newcols
);
178 if (newcols
> w
->cols
)
180 if (newlines
> w
->lines
)
185 if (w
->owner
!= NULL
)
186 send_message (w
, NULL
, MSG_DRAW
, 0, NULL
);
188 if (newcols
< w
->cols
)
192 /* --------------------------------------------------------------------------------------------- */