2011-10-15 14:56:47 +04:00
|
|
|
/*
|
|
|
|
Widgets for the Midnight Commander
|
2010-11-12 11:03:57 +03:00
|
|
|
|
2023-01-03 11:30:57 +03:00
|
|
|
Copyright (C) 1994-2023
|
2014-02-12 10:33:10 +04:00
|
|
|
Free Software Foundation, Inc.
|
2010-11-12 11:03:57 +03:00
|
|
|
|
2011-10-15 14:56:47 +04:00
|
|
|
Authors:
|
|
|
|
Radek Doulik, 1994, 1995
|
|
|
|
Miguel de Icaza, 1994, 1995
|
|
|
|
Jakub Jelinek, 1995
|
|
|
|
Andrej Borsenkow, 1996
|
|
|
|
Norbert Warmuth, 1997
|
2022-05-01 10:43:33 +03:00
|
|
|
Andrew Borodin <aborodin@vmail.ru>, 2009-2022
|
2010-11-12 11:03:57 +03:00
|
|
|
|
2011-10-15 14:56:47 +04:00
|
|
|
This file is part of the Midnight Commander.
|
2010-11-12 11:03:57 +03:00
|
|
|
|
2011-10-15 14:56:47 +04:00
|
|
|
The Midnight Commander 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 3 of the License,
|
|
|
|
or (at your option) any later version.
|
|
|
|
|
|
|
|
The Midnight Commander is distributed in the hope that it will be useful,
|
2010-11-12 11:03:57 +03:00
|
|
|
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
|
2011-10-15 14:56:47 +04:00
|
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
2010-11-12 11:03:57 +03:00
|
|
|
*/
|
|
|
|
|
|
|
|
/** \file buttonbar.c
|
|
|
|
* \brief Source: WButtonBar widget
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include <config.h>
|
|
|
|
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include <string.h>
|
|
|
|
|
|
|
|
#include "lib/global.h"
|
|
|
|
|
|
|
|
#include "lib/tty/tty.h"
|
|
|
|
#include "lib/tty/key.h" /* XCTRL and ALT macros */
|
|
|
|
#include "lib/skin.h"
|
|
|
|
#include "lib/strutil.h"
|
|
|
|
#include "lib/util.h"
|
|
|
|
#include "lib/widget.h"
|
|
|
|
|
|
|
|
/*** global variables ****************************************************************************/
|
|
|
|
|
|
|
|
/*** file scope macro definitions ****************************************************************/
|
|
|
|
|
|
|
|
/*** file scope type declarations ****************************************************************/
|
|
|
|
|
Update template for .c files.
Add section for forward declarations of local functions. This section is
located before file scope variables because functions can be used in
strucutres (see find.c for example):
/*** forward declarations (file scope functions) *************************************************/
/* button callbacks */
static int start_stop (WButton * button, int action);
static int find_do_view_file (WButton * button, int action);
static int find_do_edit_file (WButton * button, int action);
/*** file scope variables ************************************************************************/
static struct
{
...
bcback_fn callback;
} fbuts[] =
{
...
{ B_STOP, NORMAL_BUTTON, N_("S&uspend"), 0, 0, NULL, start_stop },
...
{ B_VIEW, NORMAL_BUTTON, N_("&View - F3"), 0, 0, NULL, find_do_view_file },
{ B_VIEW, NORMAL_BUTTON, N_("&Edit - F4"), 0, 0, NULL, find_do_edit_file }
};
Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
2023-02-24 09:27:11 +03:00
|
|
|
/*** forward declarations (file scope functions) *************************************************/
|
|
|
|
|
2010-11-12 11:03:57 +03:00
|
|
|
/*** file scope variables ************************************************************************/
|
|
|
|
|
Update template for .c files.
Add section for forward declarations of local functions. This section is
located before file scope variables because functions can be used in
strucutres (see find.c for example):
/*** forward declarations (file scope functions) *************************************************/
/* button callbacks */
static int start_stop (WButton * button, int action);
static int find_do_view_file (WButton * button, int action);
static int find_do_edit_file (WButton * button, int action);
/*** file scope variables ************************************************************************/
static struct
{
...
bcback_fn callback;
} fbuts[] =
{
...
{ B_STOP, NORMAL_BUTTON, N_("S&uspend"), 0, 0, NULL, start_stop },
...
{ B_VIEW, NORMAL_BUTTON, N_("&View - F3"), 0, 0, NULL, find_do_view_file },
{ B_VIEW, NORMAL_BUTTON, N_("&Edit - F4"), 0, 0, NULL, find_do_edit_file }
};
Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
2023-02-24 09:27:11 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
2010-11-12 11:03:57 +03:00
|
|
|
/*** file scope functions ************************************************************************/
|
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
|
|
|
/* calculate positions of buttons; width is never less than 7 */
|
|
|
|
static void
|
|
|
|
buttonbar_init_button_positions (WButtonBar * bb)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
int pos = 0;
|
|
|
|
|
|
|
|
if (COLS < BUTTONBAR_LABELS_NUM * 7)
|
|
|
|
{
|
|
|
|
for (i = 0; i < BUTTONBAR_LABELS_NUM; i++)
|
|
|
|
{
|
|
|
|
if (pos + 7 <= COLS)
|
|
|
|
pos += 7;
|
|
|
|
|
|
|
|
bb->labels[i].end_coord = pos;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* Distribute the extra width in a way that the middle vertical line
|
|
|
|
(between F5 and F6) aligns with the two panels. The extra width
|
|
|
|
is distributed in this order: F10, F5, F9, F4, ..., F6, F1. */
|
|
|
|
int dv, md;
|
|
|
|
|
|
|
|
dv = COLS / BUTTONBAR_LABELS_NUM;
|
|
|
|
md = COLS % BUTTONBAR_LABELS_NUM;
|
|
|
|
|
|
|
|
for (i = 0; i < BUTTONBAR_LABELS_NUM / 2; i++)
|
|
|
|
{
|
|
|
|
pos += dv;
|
|
|
|
if (BUTTONBAR_LABELS_NUM / 2 - 1 - i < md / 2)
|
|
|
|
pos++;
|
|
|
|
|
|
|
|
bb->labels[i].end_coord = pos;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (; i < BUTTONBAR_LABELS_NUM; i++)
|
|
|
|
{
|
|
|
|
pos += dv;
|
|
|
|
if (BUTTONBAR_LABELS_NUM - 1 - i < (md + 1) / 2)
|
|
|
|
pos++;
|
|
|
|
|
|
|
|
bb->labels[i].end_coord = pos;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
|
|
|
/* return width of one button */
|
|
|
|
static int
|
|
|
|
buttonbar_get_button_width (const WButtonBar * bb, int i)
|
|
|
|
{
|
|
|
|
if (i == 0)
|
|
|
|
return bb->labels[0].end_coord;
|
|
|
|
return bb->labels[i].end_coord - bb->labels[i - 1].end_coord;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
|
|
|
static int
|
|
|
|
buttonbar_get_button_by_x_coord (const WButtonBar * bb, int x)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; i < BUTTONBAR_LABELS_NUM; i++)
|
|
|
|
if (bb->labels[i].end_coord > x)
|
|
|
|
return i;
|
|
|
|
|
|
|
|
return (-1);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
|
|
|
static void
|
|
|
|
set_label_text (WButtonBar * bb, int idx, const char *text)
|
|
|
|
{
|
|
|
|
g_free (bb->labels[idx - 1].text);
|
|
|
|
bb->labels[idx - 1].text = g_strdup (text);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
|
|
|
/* returns TRUE if a function has been called, FALSE otherwise. */
|
|
|
|
static gboolean
|
|
|
|
buttonbar_call (WButtonBar * bb, int i)
|
|
|
|
{
|
|
|
|
cb_ret_t ret = MSG_NOT_HANDLED;
|
2012-06-20 15:09:44 +04:00
|
|
|
Widget *w = WIDGET (bb);
|
2016-02-14 20:40:22 +03:00
|
|
|
Widget *target;
|
|
|
|
|
2011-02-20 18:23:32 +03:00
|
|
|
if ((bb != NULL) && (bb->labels[i].command != CK_IgnoreKey))
|
2017-05-13 12:57:58 +03:00
|
|
|
{
|
|
|
|
target = (bb->labels[i].receiver != NULL) ? bb->labels[i].receiver : WIDGET (w->owner);
|
2016-02-14 20:40:22 +03:00
|
|
|
ret = send_message (target, w, MSG_ACTION, bb->labels[i].command, NULL);
|
2017-05-13 12:57:58 +03:00
|
|
|
}
|
2010-11-12 11:03:57 +03:00
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
|
|
|
static cb_ret_t
|
2012-06-26 11:52:21 +04:00
|
|
|
buttonbar_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
|
2010-11-12 11:03:57 +03:00
|
|
|
{
|
2012-10-11 12:25:07 +04:00
|
|
|
WButtonBar *bb = BUTTONBAR (w);
|
2010-11-12 11:03:57 +03:00
|
|
|
int i;
|
|
|
|
|
|
|
|
switch (msg)
|
|
|
|
{
|
2012-09-28 15:05:43 +04:00
|
|
|
case MSG_HOTKEY:
|
2010-11-12 11:03:57 +03:00
|
|
|
for (i = 0; i < BUTTONBAR_LABELS_NUM; i++)
|
|
|
|
if (parm == KEY_F (i + 1) && buttonbar_call (bb, i))
|
|
|
|
return MSG_HANDLED;
|
|
|
|
return MSG_NOT_HANDLED;
|
|
|
|
|
2012-09-28 15:05:43 +04:00
|
|
|
case MSG_DRAW:
|
2019-08-11 19:27:34 +03:00
|
|
|
if (widget_get_state (w, WST_VISIBLE))
|
2010-11-12 11:03:57 +03:00
|
|
|
{
|
|
|
|
buttonbar_init_button_positions (bb);
|
2019-10-16 13:07:24 +03:00
|
|
|
widget_gotoyx (w, 0, 0);
|
2010-11-12 11:03:57 +03:00
|
|
|
tty_setcolor (DEFAULT_COLOR);
|
2022-05-01 10:43:33 +03:00
|
|
|
tty_printf ("%-*s", w->rect.cols, "");
|
2019-10-16 13:07:24 +03:00
|
|
|
widget_gotoyx (w, 0, 0);
|
2010-11-12 11:03:57 +03:00
|
|
|
|
|
|
|
for (i = 0; i < BUTTONBAR_LABELS_NUM; i++)
|
|
|
|
{
|
|
|
|
int width;
|
2013-10-15 10:34:04 +04:00
|
|
|
const char *text;
|
2010-11-12 11:03:57 +03:00
|
|
|
|
|
|
|
width = buttonbar_get_button_width (bb, i);
|
|
|
|
if (width <= 0)
|
|
|
|
break;
|
|
|
|
|
|
|
|
tty_setcolor (BUTTONBAR_HOTKEY_COLOR);
|
|
|
|
tty_printf ("%2d", i + 1);
|
|
|
|
|
|
|
|
tty_setcolor (BUTTONBAR_BUTTON_COLOR);
|
|
|
|
text = (bb->labels[i].text != NULL) ? bb->labels[i].text : "";
|
|
|
|
tty_print_string (str_fit_to_term (text, width - 2, J_LEFT_FIT));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return MSG_HANDLED;
|
|
|
|
|
2012-09-28 15:05:43 +04:00
|
|
|
case MSG_DESTROY:
|
2010-11-12 11:03:57 +03:00
|
|
|
for (i = 0; i < BUTTONBAR_LABELS_NUM; i++)
|
|
|
|
g_free (bb->labels[i].text);
|
|
|
|
return MSG_HANDLED;
|
|
|
|
|
|
|
|
default:
|
2012-09-28 15:05:43 +04:00
|
|
|
return widget_default_callback (w, sender, msg, parm, data);
|
2010-11-12 11:03:57 +03:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2016-01-19 15:04:05 +03:00
|
|
|
static void
|
|
|
|
buttonbar_mouse_callback (Widget * w, mouse_msg_t msg, mouse_event_t * event)
|
2010-11-12 11:03:57 +03:00
|
|
|
{
|
2016-01-19 15:04:05 +03:00
|
|
|
switch (msg)
|
|
|
|
{
|
|
|
|
case MSG_MOUSE_CLICK:
|
|
|
|
{
|
|
|
|
WButtonBar *bb = BUTTONBAR (w);
|
|
|
|
int button;
|
2011-03-21 16:43:56 +03:00
|
|
|
|
2016-01-19 15:04:05 +03:00
|
|
|
button = buttonbar_get_button_by_x_coord (bb, event->x);
|
|
|
|
if (button >= 0)
|
|
|
|
buttonbar_call (bb, button);
|
|
|
|
break;
|
|
|
|
}
|
2011-03-21 16:43:56 +03:00
|
|
|
|
2016-01-19 15:04:05 +03:00
|
|
|
default:
|
|
|
|
break;
|
2011-03-21 16:43:56 +03:00
|
|
|
}
|
2010-11-12 11:03:57 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
/*** public functions ****************************************************************************/
|
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
|
|
|
WButtonBar *
|
2019-08-11 19:27:34 +03:00
|
|
|
buttonbar_new (void)
|
2010-11-12 11:03:57 +03:00
|
|
|
{
|
2022-05-21 16:11:06 +03:00
|
|
|
WRect r = { LINES - 1, 0, 1, COLS };
|
2010-11-12 11:03:57 +03:00
|
|
|
WButtonBar *bb;
|
2012-06-20 15:09:44 +04:00
|
|
|
Widget *w;
|
2010-11-12 11:03:57 +03:00
|
|
|
|
|
|
|
bb = g_new0 (WButtonBar, 1);
|
2012-06-20 15:09:44 +04:00
|
|
|
w = WIDGET (bb);
|
2022-05-21 16:11:06 +03:00
|
|
|
widget_init (w, &r, buttonbar_callback, buttonbar_mouse_callback);
|
2010-11-12 11:03:57 +03:00
|
|
|
|
2012-06-20 15:09:44 +04:00
|
|
|
w->pos_flags = WPOS_KEEP_HORZ | WPOS_KEEP_BOTTOM;
|
2023-01-01 16:07:38 +03:00
|
|
|
w->options |= WOP_WANT_HOTKEY;
|
2010-11-12 11:03:57 +03:00
|
|
|
|
|
|
|
return bb;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
|
|
|
void
|
2016-02-20 19:02:05 +03:00
|
|
|
buttonbar_set_label (WButtonBar * bb, int idx, const char *text, const global_keymap_t * keymap,
|
|
|
|
Widget * receiver)
|
2010-11-12 11:03:57 +03:00
|
|
|
{
|
|
|
|
if ((bb != NULL) && (idx >= 1) && (idx <= BUTTONBAR_LABELS_NUM))
|
|
|
|
{
|
2015-11-21 18:15:11 +03:00
|
|
|
long command = CK_IgnoreKey;
|
2010-11-12 11:03:57 +03:00
|
|
|
|
|
|
|
if (keymap != NULL)
|
2010-11-18 11:43:23 +03:00
|
|
|
command = keybind_lookup_keymap_command (keymap, KEY_F (idx));
|
2010-11-12 11:03:57 +03:00
|
|
|
|
|
|
|
if ((text == NULL) || (text[0] == '\0'))
|
|
|
|
set_label_text (bb, idx, "");
|
|
|
|
else
|
|
|
|
set_label_text (bb, idx, text);
|
|
|
|
|
|
|
|
bb->labels[idx - 1].command = command;
|
2012-06-20 15:09:44 +04:00
|
|
|
bb->labels[idx - 1].receiver = WIDGET (receiver);
|
2010-11-12 11:03:57 +03:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
|
|
|
/* Find ButtonBar widget in the dialog */
|
|
|
|
WButtonBar *
|
2012-09-28 11:18:45 +04:00
|
|
|
find_buttonbar (const WDialog * h)
|
2010-11-12 11:03:57 +03:00
|
|
|
{
|
2016-09-29 11:16:17 +03:00
|
|
|
return BUTTONBAR (widget_find_by_type (CONST_WIDGET (h), buttonbar_callback));
|
2010-11-12 11:03:57 +03:00
|
|
|
}
|