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- /* Widgets for the Midnight Commander
- Copyright (C) 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003,
- 2004, 2005, 2006, 2007, 2009, 2010 Free Software Foundation, Inc.
- Authors: 1994, 1995 Radek Doulik
- 1994, 1995 Miguel de Icaza
- 1995 Jakub Jelinek
- 1996 Andrej Borsenkow
- 1997 Norbert Warmuth
- 2009, 2010 Andrew Borodin
- This program 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 02110-1301, USA.
- */
- /** \file check.c
- * \brief Source: WCheck widget (checkbutton)
- */
- #include <config.h>
- #include <stdlib.h>
- #include "lib/global.h"
- #include "lib/tty/tty.h"
- #include "lib/tty/mouse.h"
- #include "lib/widget.h"
- /*** global variables ****************************************************************************/
- /*** file scope macro definitions ****************************************************************/
- /*** file scope type declarations ****************************************************************/
- /*** file scope variables ************************************************************************/
- /*** file scope functions ************************************************************************/
- static cb_ret_t
- check_callback (Widget * w, widget_msg_t msg, int parm)
- {
- WCheck *c = (WCheck *) w;
- Dlg_head *h = c->widget.owner;
- switch (msg)
- {
- case WIDGET_HOTKEY:
- if (c->text.hotkey != NULL)
- {
- if (g_ascii_tolower ((gchar) c->text.hotkey[0]) == parm)
- {
- check_callback (w, WIDGET_KEY, ' '); /* make action */
- return MSG_HANDLED;
- }
- }
- return MSG_NOT_HANDLED;
- case WIDGET_KEY:
- if (parm != ' ')
- return MSG_NOT_HANDLED;
- c->state ^= C_BOOL;
- c->state ^= C_CHANGE;
- h->callback (h, w, DLG_ACTION, 0, NULL);
- check_callback (w, WIDGET_FOCUS, ' ');
- return MSG_HANDLED;
- case WIDGET_CURSOR:
- widget_move (&c->widget, 0, 1);
- return MSG_HANDLED;
- case WIDGET_FOCUS:
- case WIDGET_UNFOCUS:
- case WIDGET_DRAW:
- widget_selectcolor (w, msg == WIDGET_FOCUS, FALSE);
- widget_move (&c->widget, 0, 0);
- tty_print_string ((c->state & C_BOOL) ? "[x] " : "[ ] ");
- hotkey_draw (w, c->text, msg == WIDGET_FOCUS);
- return MSG_HANDLED;
- case WIDGET_DESTROY:
- release_hotkey (c->text);
- return MSG_HANDLED;
- default:
- return default_proc (msg, parm);
- }
- }
- /* --------------------------------------------------------------------------------------------- */
- static int
- check_event (Gpm_Event * event, void *data)
- {
- WCheck *c = data;
- Widget *w = data;
- if ((event->type & (GPM_DOWN | GPM_UP)) != 0)
- {
- Dlg_head *h = c->widget.owner;
- dlg_select_widget (c);
- if (event->type & GPM_UP)
- {
- check_callback (w, WIDGET_KEY, ' ');
- check_callback (w, WIDGET_FOCUS, 0);
- h->callback (h, w, DLG_POST_KEY, ' ', NULL);
- return MOU_NORMAL;
- }
- }
- return MOU_NORMAL;
- }
- /* --------------------------------------------------------------------------------------------- */
- /*** public functions ****************************************************************************/
- /* --------------------------------------------------------------------------------------------- */
- WCheck *
- check_new (int y, int x, int state, const char *text)
- {
- WCheck *c;
- c = g_new (WCheck, 1);
- c->text = parse_hotkey (text);
- init_widget (&c->widget, y, x, 1, 4 + hotkey_width (c->text), check_callback, check_event);
- /* 4 is width of "[X] " */
- c->state = state ? C_BOOL : 0;
- widget_want_hotkey (c->widget, TRUE);
- return c;
- }
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