mirror of https://github.com/MidnightCommander/mc
620 lines
20 KiB
C
620 lines
20 KiB
C
/*
|
|
Widget based utility functions.
|
|
|
|
Copyright (C) 1994-2015
|
|
Free Software Foundation, Inc.
|
|
|
|
Authors:
|
|
Miguel de Icaza, 1994, 1995, 1996
|
|
Radek Doulik, 1994, 1995
|
|
Jakub Jelinek, 1995
|
|
Andrej Borsenkow, 1995
|
|
Andrew Borodin <aborodin@vmail.ru>, 2009, 2010, 2011, 2012, 2013
|
|
|
|
This file is part of the Midnight Commander.
|
|
|
|
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,
|
|
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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/** \file quick.c
|
|
* \brief Source: quick dialog engine
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h> /* fprintf() */
|
|
|
|
#include "lib/global.h"
|
|
#include "lib/strutil.h" /* str_term_width1() */
|
|
#include "lib/util.h" /* tilde_expand() */
|
|
#include "lib/widget.h"
|
|
|
|
/*** global variables ****************************************************************************/
|
|
|
|
/*** file scope macro definitions ****************************************************************/
|
|
|
|
#ifdef ENABLE_NLS
|
|
#define I18N(x) (x = x != NULL && *x != '\0' ? _(x) : x)
|
|
#else
|
|
#define I18N(x) (x = x)
|
|
#endif
|
|
|
|
/*** file scope type declarations ****************************************************************/
|
|
|
|
typedef struct
|
|
{
|
|
Widget *widget;
|
|
quick_widget_t *quick_widget;
|
|
} quick_widget_item_t;
|
|
|
|
/*** file scope variables ************************************************************************/
|
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
/*** file scope functions ************************************************************************/
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
static WInput *
|
|
quick_create_input (int y, int x, const quick_widget_t * qw)
|
|
{
|
|
WInput *in;
|
|
|
|
in = input_new (y, x, input_colors, 8, qw->u.input.text, qw->u.input.histname,
|
|
qw->u.input.completion_flags);
|
|
|
|
in->is_password = qw->u.input.is_passwd;
|
|
in->strip_password = qw->u.input.strip_passwd;
|
|
|
|
return in;
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
static void
|
|
quick_create_labeled_input (GArray * widgets, int *y, int x, quick_widget_t * quick_widget,
|
|
int *width)
|
|
{
|
|
quick_widget_item_t in, label;
|
|
|
|
label.quick_widget = g_new0 (quick_widget_t, 1);
|
|
label.quick_widget->widget_type = quick_label;
|
|
label.quick_widget->options = quick_widget->options;
|
|
/* FIXME: this should be turned in depend of label_location */
|
|
label.quick_widget->pos_flags = quick_widget->pos_flags;
|
|
|
|
switch (quick_widget->u.input.label_location)
|
|
{
|
|
case input_label_above:
|
|
label.widget = WIDGET (label_new (*y, x, I18N (quick_widget->u.input.label_text)));
|
|
*y += label.widget->lines - 1;
|
|
g_array_append_val (widgets, label);
|
|
|
|
in.widget = WIDGET (quick_create_input (++(*y), x, quick_widget));
|
|
in.quick_widget = quick_widget;
|
|
g_array_append_val (widgets, in);
|
|
|
|
*width = max (label.widget->cols, in.widget->cols);
|
|
break;
|
|
|
|
case input_label_left:
|
|
label.widget = WIDGET (label_new (*y, x, I18N (quick_widget->u.input.label_text)));
|
|
g_array_append_val (widgets, label);
|
|
|
|
in.widget = WIDGET (quick_create_input (*y, x + label.widget->cols + 1, quick_widget));
|
|
in.quick_widget = quick_widget;
|
|
g_array_append_val (widgets, in);
|
|
|
|
*width = label.widget->cols + in.widget->cols + 1;
|
|
break;
|
|
|
|
case input_label_right:
|
|
in.widget = WIDGET (quick_create_input (*y, x, quick_widget));
|
|
in.quick_widget = quick_widget;
|
|
g_array_append_val (widgets, in);
|
|
|
|
label.widget =
|
|
WIDGET (label_new
|
|
(*y, x + in.widget->cols + 1, I18N (quick_widget->u.input.label_text)));
|
|
g_array_append_val (widgets, label);
|
|
|
|
*width = label.widget->cols + in.widget->cols + 1;
|
|
break;
|
|
|
|
case input_label_below:
|
|
in.widget = WIDGET (quick_create_input (*y, x, quick_widget));
|
|
in.quick_widget = quick_widget;
|
|
g_array_append_val (widgets, in);
|
|
|
|
label.widget = WIDGET (label_new (++(*y), x, I18N (quick_widget->u.input.label_text)));
|
|
*y += label.widget->lines - 1;
|
|
g_array_append_val (widgets, label);
|
|
|
|
*width = max (label.widget->cols, in.widget->cols);
|
|
break;
|
|
|
|
default:
|
|
return;
|
|
}
|
|
|
|
INPUT (in.widget)->label = LABEL (label.widget);
|
|
/* cross references */
|
|
label.quick_widget->u.label.input = in.quick_widget;
|
|
in.quick_widget->u.input.label = label.quick_widget;
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
/*** public functions ****************************************************************************/
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
int
|
|
quick_dialog_skip (quick_dialog_t * quick_dlg, int nskip)
|
|
{
|
|
int len;
|
|
int blen = 0;
|
|
int x, y; /* current positions */
|
|
int y1 = 0; /* bottom of 1st column in case of two columns */
|
|
int y2 = -1; /* start of two columns */
|
|
int width1 = 0; /* width of single column */
|
|
int width2 = 0; /* width of each of two columns */
|
|
gboolean have_groupbox = FALSE;
|
|
gboolean two_columns = FALSE;
|
|
gboolean put_buttons = FALSE;
|
|
|
|
/* x position of 1st column is 3 */
|
|
const int x1 = 3;
|
|
/* x position of 2nd column is 4 and it will be fixed later, after creation of all widgets */
|
|
int x2 = 4;
|
|
|
|
GArray *widgets;
|
|
size_t i;
|
|
quick_widget_t *quick_widget;
|
|
WGroupbox *g = NULL;
|
|
WDialog *dd;
|
|
GList *input_labels = NULL; /* Widgets not directly requested by the user. */
|
|
int return_val;
|
|
|
|
len = str_term_width1 (I18N (quick_dlg->title)) + 6;
|
|
quick_dlg->cols = max (quick_dlg->cols, len);
|
|
|
|
y = 1;
|
|
x = x1;
|
|
|
|
/* create widgets */
|
|
widgets = g_array_sized_new (FALSE, FALSE, sizeof (quick_widget_item_t), 8);
|
|
|
|
for (quick_widget = quick_dlg->widgets; quick_widget->widget_type != quick_end; quick_widget++)
|
|
{
|
|
quick_widget_item_t item = { NULL, quick_widget };
|
|
int width = 0;
|
|
|
|
switch (quick_widget->widget_type)
|
|
{
|
|
case quick_checkbox:
|
|
item.widget =
|
|
WIDGET (check_new
|
|
(++y, x, *quick_widget->u.checkbox.state,
|
|
I18N (quick_widget->u.checkbox.text)));
|
|
g_array_append_val (widgets, item);
|
|
width = item.widget->cols;
|
|
if (g != NULL)
|
|
width += 2;
|
|
if (two_columns)
|
|
width2 = max (width2, width);
|
|
else
|
|
width1 = max (width1, width);
|
|
break;
|
|
|
|
case quick_button:
|
|
/* single button */
|
|
item.widget = WIDGET (button_new (++y, x, quick_widget->u.button.action,
|
|
quick_widget->u.button.action == B_ENTER ?
|
|
DEFPUSH_BUTTON : NORMAL_BUTTON,
|
|
I18N (quick_widget->u.button.text),
|
|
quick_widget->u.button.callback));
|
|
g_array_append_val (widgets, item);
|
|
width = item.widget->cols;
|
|
if (g != NULL)
|
|
width += 2;
|
|
if (two_columns)
|
|
width2 = max (width2, width);
|
|
else
|
|
width1 = max (width1, width);
|
|
break;
|
|
|
|
case quick_input:
|
|
*quick_widget->u.input.result = NULL;
|
|
y++;
|
|
if (quick_widget->u.input.label_location != input_label_none)
|
|
{
|
|
quick_create_labeled_input (widgets, &y, x, quick_widget, &width);
|
|
input_labels = g_list_prepend (input_labels, quick_widget->u.input.label);
|
|
}
|
|
else
|
|
{
|
|
item.widget = WIDGET (quick_create_input (y, x, quick_widget));
|
|
g_array_append_val (widgets, item);
|
|
width = item.widget->cols;
|
|
}
|
|
if (g != NULL)
|
|
width += 2;
|
|
if (two_columns)
|
|
width2 = max (width2, width);
|
|
else
|
|
width1 = max (width1, width);
|
|
break;
|
|
|
|
case quick_label:
|
|
item.widget = WIDGET (label_new (++y, x, I18N (quick_widget->u.label.text)));
|
|
g_array_append_val (widgets, item);
|
|
y += item.widget->lines - 1;
|
|
width = item.widget->cols;
|
|
if (g != NULL)
|
|
width += 2;
|
|
if (two_columns)
|
|
width2 = max (width2, width);
|
|
else
|
|
width1 = max (width1, width);
|
|
break;
|
|
|
|
case quick_radio:
|
|
{
|
|
WRadio *r;
|
|
char **items = NULL;
|
|
|
|
/* create the copy of radio_items to avoid mwmory leak */
|
|
items = g_new (char *, quick_widget->u.radio.count + 1);
|
|
for (i = 0; i < (size_t) quick_widget->u.radio.count; i++)
|
|
items[i] = g_strdup (_(quick_widget->u.radio.items[i]));
|
|
items[i] = NULL;
|
|
|
|
r = radio_new (++y, x, quick_widget->u.radio.count, (const char **) items);
|
|
r->pos = r->sel = *quick_widget->u.radio.value;
|
|
g_strfreev (items);
|
|
item.widget = WIDGET (r);
|
|
g_array_append_val (widgets, item);
|
|
y += item.widget->lines - 1;
|
|
width = item.widget->cols;
|
|
if (g != NULL)
|
|
width += 2;
|
|
if (two_columns)
|
|
width2 = max (width2, width);
|
|
else
|
|
width1 = max (width1, width);
|
|
}
|
|
break;
|
|
|
|
case quick_start_groupbox:
|
|
I18N (quick_widget->u.groupbox.title);
|
|
len = str_term_width1 (quick_widget->u.groupbox.title);
|
|
g = groupbox_new (++y, x, 1, len + 4, quick_widget->u.groupbox.title);
|
|
item.widget = WIDGET (g);
|
|
g_array_append_val (widgets, item);
|
|
have_groupbox = TRUE;
|
|
break;
|
|
|
|
case quick_stop_groupbox:
|
|
if (g != NULL)
|
|
{
|
|
Widget *w = WIDGET (g);
|
|
|
|
y++;
|
|
w->lines = y + 1 - w->y;
|
|
g = NULL;
|
|
|
|
g_array_append_val (widgets, item);
|
|
}
|
|
break;
|
|
|
|
case quick_separator:
|
|
y++;
|
|
if (quick_widget->u.separator.line)
|
|
{
|
|
item.widget = WIDGET (hline_new (y, x, 1));
|
|
g_array_append_val (widgets, item);
|
|
}
|
|
break;
|
|
|
|
case quick_start_columns:
|
|
y2 = y;
|
|
g_array_append_val (widgets, item);
|
|
two_columns = TRUE;
|
|
break;
|
|
|
|
case quick_next_column:
|
|
x = x2;
|
|
y1 = y;
|
|
y = y2;
|
|
break;
|
|
|
|
case quick_stop_columns:
|
|
x = x1;
|
|
y = max (y1, y);
|
|
g_array_append_val (widgets, item);
|
|
two_columns = FALSE;
|
|
break;
|
|
|
|
case quick_buttons:
|
|
/* start put several buttons in bottom line */
|
|
if (quick_widget->u.separator.space)
|
|
{
|
|
y++;
|
|
|
|
if (quick_widget->u.separator.line)
|
|
item.widget = WIDGET (hline_new (y, 1, -1));
|
|
}
|
|
|
|
g_array_append_val (widgets, item);
|
|
|
|
/* several buttons in bottom line */
|
|
y++;
|
|
quick_widget++;
|
|
for (; quick_widget->widget_type == quick_button; quick_widget++)
|
|
{
|
|
item.widget = WIDGET (button_new (y, x++, quick_widget->u.button.action,
|
|
quick_widget->u.button.action == B_ENTER ?
|
|
DEFPUSH_BUTTON : NORMAL_BUTTON,
|
|
I18N (quick_widget->u.button.text),
|
|
quick_widget->u.button.callback));
|
|
item.quick_widget = quick_widget;
|
|
g_array_append_val (widgets, item);
|
|
blen += item.widget->cols + 1;
|
|
}
|
|
|
|
/* stop dialog build here */
|
|
blen--;
|
|
quick_widget->widget_type = quick_end;
|
|
quick_widget--;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* adjust dialog width */
|
|
quick_dlg->cols = max (quick_dlg->cols, blen + 6);
|
|
if (have_groupbox)
|
|
{
|
|
if (width1 != 0)
|
|
width1 += 2;
|
|
if (width2 != 0)
|
|
width2 += 2;
|
|
}
|
|
if (width2 == 0)
|
|
len = width1 + 6;
|
|
else
|
|
{
|
|
len = width2 * 2 + 7;
|
|
if (width1 != 0)
|
|
len = max (len, width1 + 6);
|
|
}
|
|
|
|
quick_dlg->cols = max (quick_dlg->cols, len);
|
|
width1 = quick_dlg->cols - 6;
|
|
width2 = (quick_dlg->cols - 7) / 2;
|
|
|
|
if (quick_dlg->x == -1 || quick_dlg->y == -1)
|
|
dd = dlg_create (TRUE, 0, 0, y + 3, quick_dlg->cols,
|
|
dialog_colors, quick_dlg->callback, quick_dlg->mouse, quick_dlg->help,
|
|
quick_dlg->title, DLG_CENTER | DLG_TRYUP);
|
|
else
|
|
dd = dlg_create (TRUE, quick_dlg->y, quick_dlg->x, y + 3, quick_dlg->cols,
|
|
dialog_colors, quick_dlg->callback, quick_dlg->mouse, quick_dlg->help,
|
|
quick_dlg->title, DLG_NONE);
|
|
|
|
/* add widgets into the dialog */
|
|
x2 = x1 + width2 + 1;
|
|
g = NULL;
|
|
two_columns = FALSE;
|
|
x = (WIDGET (dd)->cols - blen) / 2;
|
|
|
|
for (i = 0; i < widgets->len; i++)
|
|
{
|
|
quick_widget_item_t *item;
|
|
int column_width;
|
|
|
|
item = &g_array_index (widgets, quick_widget_item_t, i);
|
|
column_width = two_columns ? width2 : width1;
|
|
|
|
/* adjust widget width and x position */
|
|
switch (item->quick_widget->widget_type)
|
|
{
|
|
case quick_label:
|
|
{
|
|
quick_widget_t *input = item->quick_widget->u.label.input;
|
|
|
|
if (input != NULL && input->u.input.label_location == input_label_right)
|
|
{
|
|
/* location of this label will be adjusted later */
|
|
break;
|
|
}
|
|
}
|
|
/* fall through */
|
|
case quick_checkbox:
|
|
case quick_radio:
|
|
if (item->widget->x != x1)
|
|
item->widget->x = x2;
|
|
if (g != NULL)
|
|
item->widget->x += 2;
|
|
break;
|
|
|
|
case quick_button:
|
|
if (!put_buttons)
|
|
{
|
|
if (item->widget->x != x1)
|
|
item->widget->x = x2;
|
|
if (g != NULL)
|
|
item->widget->x += 2;
|
|
}
|
|
else
|
|
{
|
|
item->widget->x = x;
|
|
x += item->widget->cols + 1;
|
|
}
|
|
break;
|
|
|
|
case quick_input:
|
|
{
|
|
Widget *label = WIDGET (INPUT (item->widget)->label);
|
|
int width = column_width;
|
|
|
|
if (g != NULL)
|
|
width -= 4;
|
|
|
|
switch (item->quick_widget->u.input.label_location)
|
|
{
|
|
case input_label_left:
|
|
/* label was adjusted before; adjust input line */
|
|
item->widget->x = label->x + label->cols + 1 - WIDGET (label->owner)->x;
|
|
item->widget->cols = width - label->cols - 1;
|
|
break;
|
|
|
|
case input_label_right:
|
|
if (item->widget->x != x1)
|
|
item->widget->x = x2;
|
|
if (g != NULL)
|
|
item->widget->x += 2;
|
|
item->widget->cols = width - label->cols - 1;
|
|
label->x = item->widget->x + item->widget->cols + 1;
|
|
break;
|
|
|
|
default:
|
|
if (item->widget->x != x1)
|
|
item->widget->x = x2;
|
|
if (g != NULL)
|
|
item->widget->x += 2;
|
|
item->widget->cols = width;
|
|
break;
|
|
}
|
|
|
|
/* forced update internal variables of inpuit line */
|
|
widget_set_size (item->widget, item->widget->y, item->widget->x, 1,
|
|
item->widget->cols);
|
|
}
|
|
break;
|
|
|
|
case quick_start_groupbox:
|
|
g = GROUPBOX (item->widget);
|
|
if (item->widget->x != x1)
|
|
item->widget->x = x2;
|
|
item->widget->cols = column_width;
|
|
break;
|
|
|
|
case quick_stop_groupbox:
|
|
g = NULL;
|
|
break;
|
|
|
|
case quick_separator:
|
|
if (item->widget != NULL)
|
|
{
|
|
if (g != NULL)
|
|
{
|
|
Widget *wg = WIDGET (g);
|
|
|
|
HLINE (item->widget)->auto_adjust_cols = FALSE;
|
|
item->widget->x = wg->x + 1 - WIDGET (wg->owner)->x;
|
|
item->widget->cols = wg->cols;
|
|
}
|
|
else if (two_columns)
|
|
{
|
|
HLINE (item->widget)->auto_adjust_cols = FALSE;
|
|
if (item->widget->x != x1)
|
|
item->widget->x = x2;
|
|
item->widget->x--;
|
|
item->widget->cols = column_width + 2;
|
|
}
|
|
else
|
|
HLINE (item->widget)->auto_adjust_cols = TRUE;
|
|
}
|
|
break;
|
|
|
|
case quick_start_columns:
|
|
two_columns = TRUE;
|
|
break;
|
|
|
|
case quick_stop_columns:
|
|
two_columns = FALSE;
|
|
break;
|
|
|
|
case quick_buttons:
|
|
/* several buttons in bottom line */
|
|
put_buttons = TRUE;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (item->widget != NULL)
|
|
{
|
|
unsigned long id;
|
|
|
|
/* add widget into dialog */
|
|
item->widget->options |= item->quick_widget->options; /* FIXME: cannot reset flags, setup only */
|
|
id = add_widget_autopos (dd, item->widget, item->quick_widget->pos_flags, NULL);
|
|
if (item->quick_widget->id != NULL)
|
|
*item->quick_widget->id = id;
|
|
}
|
|
}
|
|
|
|
while (nskip-- != 0)
|
|
{
|
|
dd->current = g_list_next (dd->current);
|
|
if (dd->current == NULL)
|
|
dd->current = dd->widgets;
|
|
}
|
|
|
|
return_val = dlg_run (dd);
|
|
|
|
/* Get the data if we found something interesting */
|
|
if (return_val != B_CANCEL)
|
|
for (i = 0; i < widgets->len; i++)
|
|
{
|
|
quick_widget_item_t *item;
|
|
|
|
item = &g_array_index (widgets, quick_widget_item_t, i);
|
|
|
|
switch (item->quick_widget->widget_type)
|
|
{
|
|
case quick_checkbox:
|
|
*item->quick_widget->u.checkbox.state = CHECK (item->widget)->state & C_BOOL;
|
|
break;
|
|
|
|
case quick_input:
|
|
if ((quick_widget->u.input.completion_flags & INPUT_COMPLETE_CD) != 0)
|
|
*item->quick_widget->u.input.result =
|
|
tilde_expand (INPUT (item->widget)->buffer);
|
|
else
|
|
*item->quick_widget->u.input.result = g_strdup (INPUT (item->widget)->buffer);
|
|
break;
|
|
|
|
case quick_radio:
|
|
*item->quick_widget->u.radio.value = RADIO (item->widget)->sel;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
dlg_destroy (dd);
|
|
|
|
g_list_free_full (input_labels, g_free); /* destroy input labels created before */
|
|
g_array_free (widgets, TRUE);
|
|
|
|
return return_val;
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------- */
|