mirror of
https://github.com/MidnightCommander/mc
synced 2024-12-23 12:56:51 +03:00
131 lines
3.8 KiB
C
131 lines
3.8 KiB
C
/*
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Widgets for the Midnight Commander
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Copyright (C) 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003,
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2004, 2005, 2006, 2007, 2009, 2010, 2011
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The Free Software Foundation, Inc.
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Authors:
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Radek Doulik, 1994, 1995
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Miguel de Icaza, 1994, 1995
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Jakub Jelinek, 1995
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Andrej Borsenkow, 1996
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Norbert Warmuth, 1997
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Andrew Borodin <aborodin@vmail.ru>, 2009, 2010
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This file is part of the Midnight Commander.
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The Midnight Commander is free software: you can redistribute it
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and/or modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation, either version 3 of the License,
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or (at your option) any later version.
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The Midnight Commander is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** \file hline.c
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* \brief Source: WHLine widget (horizontal line)
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*/
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#include <config.h>
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#include <stdlib.h>
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#include "lib/global.h"
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#include "lib/tty/tty.h"
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#include "lib/tty/color.h"
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#include "lib/skin.h"
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#include "lib/widget.h"
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/*** global variables ****************************************************************************/
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/*** file scope macro definitions ****************************************************************/
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/*** file scope type declarations ****************************************************************/
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/*** file scope variables ************************************************************************/
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/*** file scope functions ************************************************************************/
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static cb_ret_t
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hline_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
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{
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WHLine *l = (WHLine *) w;
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Dlg_head *h = w->owner;
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switch (msg)
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{
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case WIDGET_INIT:
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case WIDGET_RESIZED:
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if (l->auto_adjust_cols)
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{
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Widget *wo = WIDGET (h);
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if (((h->flags & DLG_COMPACT) != 0))
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{
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w->x = wo->x;
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w->cols = wo->cols;
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}
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else
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{
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w->x = wo->x + 1;
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w->cols = wo->cols - 2;
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}
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}
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case WIDGET_FOCUS:
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/* We don't want to get the focus */
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return MSG_NOT_HANDLED;
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case WIDGET_DRAW:
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if (l->transparent)
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tty_setcolor (DEFAULT_COLOR);
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else
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tty_setcolor (h->color[DLG_COLOR_NORMAL]);
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tty_draw_hline (w->y, w->x + 1, ACS_HLINE, w->cols - 2);
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if (l->auto_adjust_cols)
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{
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widget_move (w, 0, 0);
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tty_print_alt_char (ACS_LTEE, FALSE);
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widget_move (w, 0, w->cols - 1);
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tty_print_alt_char (ACS_RTEE, FALSE);
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}
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return MSG_HANDLED;
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default:
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return default_widget_callback (sender, msg, parm, data);
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}
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}
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/* --------------------------------------------------------------------------------------------- */
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/*** public functions ****************************************************************************/
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/* --------------------------------------------------------------------------------------------- */
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WHLine *
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hline_new (int y, int x, int width)
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{
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WHLine *l;
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Widget *w;
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int lines = 1;
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l = g_new (WHLine, 1);
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w = WIDGET (l);
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init_widget (w, y, x, lines, width < 0 ? 1 : width, hline_callback, NULL);
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l->auto_adjust_cols = (width < 0);
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l->transparent = FALSE;
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widget_want_cursor (w, FALSE);
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widget_want_hotkey (w, FALSE);
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return l;
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}
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/* --------------------------------------------------------------------------------------------- */
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