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_msg_t msg
, int parm
)
62 WLabel
*l
= (WLabel
*) w
;
63 Dlg_head
*h
= l
->widget
.owner
;
70 /* We don't want to get the focus */
72 return MSG_NOT_HANDLED
;
78 gboolean disabled
= (w
->options
& W_DISABLED
) != 0;
84 tty_setcolor (disabled
? DISABLED_COLOR
: DEFAULT_COLOR
);
86 tty_setcolor (disabled
? DISABLED_COLOR
: h
->color
[DLG_COLOR_NORMAL
]);
100 widget_move (&l
->widget
, y
, 0);
101 tty_print_string (str_fit_to_term (p
, l
->widget
.cols
, J_LEFT
));
118 return default_proc (msg
, parm
);
122 /* --------------------------------------------------------------------------------------------- */
123 /*** public functions ****************************************************************************/
124 /* --------------------------------------------------------------------------------------------- */
127 label_new (int y
, int x
, const char *text
)
134 str_msg_term_size (text
, &lines
, &cols
);
136 l
= g_new (WLabel
, 1);
137 init_widget (&l
->widget
, y
, x
, lines
, cols
, label_callback
, NULL
);
138 l
->text
= g_strdup (text
);
139 l
->auto_adjust_cols
= TRUE
;
140 l
->transparent
= FALSE
;
141 widget_want_cursor (l
->widget
, FALSE
);
142 widget_want_hotkey (l
->widget
, FALSE
);
147 /* --------------------------------------------------------------------------------------------- */
150 label_set_text (WLabel
* label
, const char *text
)
152 int newcols
= label
->widget
.cols
;
155 if (label
->text
!= NULL
&& text
!= NULL
&& strcmp (label
->text
, text
) == 0)
156 return; /* Flickering is not nice */
158 g_free (label
->text
);
164 label
->text
= g_strdup (text
);
165 if (label
->auto_adjust_cols
)
167 str_msg_term_size (text
, &newlines
, &newcols
);
168 if (newcols
> label
->widget
.cols
)
169 label
->widget
.cols
= newcols
;
170 if (newlines
> label
->widget
.lines
)
171 label
->widget
.lines
= newlines
;
175 if (label
->widget
.owner
!= NULL
)
176 label_callback ((Widget
*) label
, WIDGET_DRAW
, 0);
178 if (newcols
< label
->widget
.cols
)
179 label
->widget
.cols
= newcols
;
182 /* --------------------------------------------------------------------------------------------- */