qulogic/libgnt

Remove -Wno-sign-compare and backport fixes from default.
release-2.x.y v2.10.11 v2.10.12 v2.11.0
2014-11-13, Elliott Sales de Andrade
63ae9824b636
Remove -Wno-sign-compare and backport fixes from default.
/**
* GNT - The GLib Ncurses Toolkit
*
* GNT is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* This library 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 02111-1301 USA
*/
#include "gntinternal.h"
#include "gntbox.h"
#include "gntstyle.h"
#include "gntutils.h"
#include <string.h>
#define PROP_LAST_RESIZE_S "last-resize"
#define PROP_SIZE_QUEUED_S "size-queued"
enum
{
PROP_0,
PROP_VERTICAL,
PROP_HOMO /* ... */
};
enum
{
SIGS = 1,
};
static GntWidgetClass *parent_class = NULL;
static GntWidget * find_focusable_widget(GntBox *box);
static void
add_to_focus(gpointer value, gpointer data)
{
GntBox *box = GNT_BOX(data);
GntWidget *w = GNT_WIDGET(value);
if (GNT_IS_BOX(w))
g_list_foreach(GNT_BOX(w)->list, add_to_focus, box);
else if (GNT_WIDGET_IS_FLAG_SET(w, GNT_WIDGET_CAN_TAKE_FOCUS))
box->focus = g_list_append(box->focus, w);
}
static void
get_title_thingies(GntBox *box, char *title, int *p, int *r)
{
GntWidget *widget = GNT_WIDGET(box);
int len;
char *end = (char*)gnt_util_onscreen_width_to_pointer(title, widget->priv.width - 4, &len);
if (p)
*p = (widget->priv.width - len) / 2;
if (r)
*r = (widget->priv.width + len) / 2;
*end = '\0';
}
static void
gnt_box_draw(GntWidget *widget)
{
GntBox *box = GNT_BOX(widget);
if (box->focus == NULL && widget->parent == NULL)
g_list_foreach(box->list, add_to_focus, box);
g_list_foreach(box->list, (GFunc)gnt_widget_draw, NULL);
if (box->title && !GNT_WIDGET_IS_FLAG_SET(widget, GNT_WIDGET_NO_BORDER))
{
int pos, right;
char *title = g_strdup(box->title);
get_title_thingies(box, title, &pos, &right);
if (gnt_widget_has_focus(widget))
wbkgdset(widget->window, '\0' | gnt_color_pair(GNT_COLOR_TITLE));
else
wbkgdset(widget->window, '\0' | gnt_color_pair(GNT_COLOR_TITLE_D));
mvwaddch(widget->window, 0, pos-1, ACS_RTEE | gnt_color_pair(GNT_COLOR_NORMAL));
mvwaddstr(widget->window, 0, pos, C_(title));
mvwaddch(widget->window, 0, right, ACS_LTEE | gnt_color_pair(GNT_COLOR_NORMAL));
g_free(title);
}
gnt_box_sync_children(box);
}
static void
reposition_children(GntWidget *widget)
{
GList *iter;
GntBox *box = GNT_BOX(widget);
int w, h, curx, cury, max;
gboolean has_border = FALSE;
w = h = 0;
max = 0;
curx = widget->priv.x;
cury = widget->priv.y;
if (!(GNT_WIDGET_FLAGS(widget) & GNT_WIDGET_NO_BORDER))
{
has_border = TRUE;
curx += 1;
cury += 1;
}
for (iter = box->list; iter; iter = iter->next)
{
if (GNT_WIDGET_IS_FLAG_SET(GNT_WIDGET(iter->data), GNT_WIDGET_INVISIBLE))
continue;
gnt_widget_set_position(GNT_WIDGET(iter->data), curx, cury);
gnt_widget_get_size(GNT_WIDGET(iter->data), &w, &h);
if (box->vertical)
{
if (h)
{
cury += h + box->pad;
if (max < w)
max = w;
}
}
else
{
if (w)
{
curx += w + box->pad;
if (max < h)
max = h;
}
}
}
if (has_border)
{
curx += 1;
cury += 1;
max += 2;
}
if (box->list)
{
if (box->vertical)
cury -= box->pad;
else
curx -= box->pad;
}
if (box->vertical)
{
widget->priv.width = max;
widget->priv.height = cury - widget->priv.y;
}
else
{
widget->priv.width = curx - widget->priv.x;
widget->priv.height = max;
}
}
static void
gnt_box_set_position(GntWidget *widget, int x, int y)
{
GList *iter;
int changex, changey;
changex = widget->priv.x - x;
changey = widget->priv.y - y;
for (iter = GNT_BOX(widget)->list; iter; iter = iter->next)
{
GntWidget *w = GNT_WIDGET(iter->data);
gnt_widget_set_position(w, w->priv.x - changex,
w->priv.y - changey);
}
}
static void
gnt_box_size_request(GntWidget *widget)
{
GntBox *box = GNT_BOX(widget);
GList *iter;
int maxw = 0, maxh = 0;
g_list_foreach(box->list, (GFunc)gnt_widget_size_request, NULL);
for (iter = box->list; iter; iter = iter->next)
{
int w, h;
gnt_widget_get_size(GNT_WIDGET(iter->data), &w, &h);
if (maxh < h)
maxh = h;
if (maxw < w)
maxw = w;
}
for (iter = box->list; iter; iter = iter->next)
{
int w, h;
GntWidget *wid = GNT_WIDGET(iter->data);
gnt_widget_get_size(wid, &w, &h);
if (box->homogeneous)
{
if (box->vertical)
h = maxh;
else
w = maxw;
}
if (box->fill)
{
if (box->vertical)
w = maxw;
else
h = maxh;
}
if (gnt_widget_confirm_size(wid, w, h))
gnt_widget_set_size(wid, w, h);
}
reposition_children(widget);
}
static void
gnt_box_map(GntWidget *widget)
{
if (widget->priv.width == 0 || widget->priv.height == 0)
{
gnt_widget_size_request(widget);
find_focusable_widget(GNT_BOX(widget));
}
GNTDEBUG;
}
/* Ensures that the current widget can take focus */
static GntWidget *
find_focusable_widget(GntBox *box)
{
/* XXX: Make sure the widget is visible? */
if (box->focus == NULL && GNT_WIDGET(box)->parent == NULL)
g_list_foreach(box->list, add_to_focus, box);
if (box->active == NULL && box->focus)
box->active = box->focus->data;
return box->active;
}
static void
find_next_focus(GntBox *box)
{
gpointer last = box->active;
do
{
GList *iter = g_list_find(box->focus, box->active);
if (iter && iter->next)
box->active = iter->next->data;
else if (box->focus)
box->active = box->focus->data;
if (!GNT_WIDGET_IS_FLAG_SET(box->active, GNT_WIDGET_INVISIBLE) &&
GNT_WIDGET_IS_FLAG_SET(box->active, GNT_WIDGET_CAN_TAKE_FOCUS))
break;
} while (box->active != last);
}
static void
find_prev_focus(GntBox *box)
{
gpointer last = box->active;
if (!box->focus)
return;
do
{
GList *iter = g_list_find(box->focus, box->active);
if (!iter)
box->active = box->focus->data;
else if (!iter->prev)
box->active = g_list_last(box->focus)->data;
else
box->active = iter->prev->data;
if (!GNT_WIDGET_IS_FLAG_SET(box->active, GNT_WIDGET_INVISIBLE))
break;
} while (box->active != last);
}
static gboolean
gnt_box_key_pressed(GntWidget *widget, const char *text)
{
GntBox *box = GNT_BOX(widget);
gboolean ret;
if (!GNT_WIDGET_IS_FLAG_SET(widget, GNT_WIDGET_DISABLE_ACTIONS))
return FALSE;
if (box->active == NULL && !find_focusable_widget(box))
return FALSE;
if (gnt_widget_key_pressed(box->active, text))
return TRUE;
/* This dance is necessary to make sure that the child widgets get a chance
to trigger their bindings first */
GNT_WIDGET_UNSET_FLAGS(widget, GNT_WIDGET_DISABLE_ACTIONS);
ret = gnt_widget_key_pressed(widget, text);
GNT_WIDGET_SET_FLAGS(widget, GNT_WIDGET_DISABLE_ACTIONS);
return ret;
}
static gboolean
box_focus_change(GntBox *box, gboolean next)
{
GntWidget *now;
now = box->active;
if (next) {
find_next_focus(box);
} else {
find_prev_focus(box);
}
if (now && now != box->active) {
gnt_widget_set_focus(now, FALSE);
gnt_widget_set_focus(box->active, TRUE);
return TRUE;
}
return FALSE;
}
static gboolean
action_focus_next(GntBindable *bindable, GList *null)
{
return box_focus_change(GNT_BOX(bindable), TRUE);
}
static gboolean
action_focus_prev(GntBindable *bindable, GList *null)
{
return box_focus_change(GNT_BOX(bindable), FALSE);
}
static void
gnt_box_lost_focus(GntWidget *widget)
{
GntWidget *w = GNT_BOX(widget)->active;
if (w)
gnt_widget_set_focus(w, FALSE);
gnt_widget_draw(widget);
}
static void
gnt_box_gained_focus(GntWidget *widget)
{
GntWidget *w = GNT_BOX(widget)->active;
if (w)
gnt_widget_set_focus(w, TRUE);
gnt_widget_draw(widget);
}
static void
gnt_box_destroy(GntWidget *w)
{
GntBox *box = GNT_BOX(w);
gnt_box_remove_all(box);
gnt_screen_release(w);
}
static void
gnt_box_expose(GntWidget *widget, int x, int y, int width, int height)
{
WINDOW *win = newwin(height, width, widget->priv.y + y, widget->priv.x + x);
copywin(widget->window, win, y, x, 0, 0, height - 1, width - 1, FALSE);
wrefresh(win);
delwin(win);
}
static gboolean
gnt_box_confirm_size(GntWidget *widget, int width, int height)
{
GList *iter;
GntBox *box = GNT_BOX(widget);
int wchange, hchange;
GntWidget *child, *last;
if (!box->list)
return TRUE;
wchange = widget->priv.width - width;
hchange = widget->priv.height - height;
if (wchange == 0 && hchange == 0)
return TRUE; /* Quit playing games with my size */
child = NULL;
last = g_object_get_data(G_OBJECT(box), PROP_LAST_RESIZE_S);
/* First, make sure all the widgets will fit into the box after resizing. */
for (iter = box->list; iter; iter = iter->next) {
GntWidget *wid = iter->data;
int w, h;
gnt_widget_get_size(wid, &w, &h);
if (wid != last && !child && w > 0 && h > 0 &&
!GNT_WIDGET_IS_FLAG_SET(wid, GNT_WIDGET_INVISIBLE) &&
gnt_widget_confirm_size(wid, w - wchange, h - hchange)) {
child = wid;
break;
}
}
if (!child && (child = last)) {
int w, h;
gnt_widget_get_size(child, &w, &h);
if (!gnt_widget_confirm_size(child, w - wchange, h - hchange))
child = NULL;
}
g_object_set_data(G_OBJECT(box), PROP_SIZE_QUEUED_S, child);
if (child) {
for (iter = box->list; iter; iter = iter->next) {
GntWidget *wid = iter->data;
int w, h;
if (wid == child)
continue;
gnt_widget_get_size(wid, &w, &h);
if (box->vertical) {
/* For a vertical box, if we are changing the width, make sure the widgets
* in the box will fit after resizing the width. */
if (wchange > 0 &&
w >= child->priv.width &&
!gnt_widget_confirm_size(wid, w - wchange, h))
return FALSE;
} else {
/* If we are changing the height, make sure the widgets in the box fit after
* the resize. */
if (hchange > 0 &&
h >= child->priv.height &&
!gnt_widget_confirm_size(wid, w, h - hchange))
return FALSE;
}
}
}
return (child != NULL);
}
static void
gnt_box_size_changed(GntWidget *widget, int oldw, int oldh)
{
int wchange, hchange;
GList *i;
GntBox *box = GNT_BOX(widget);
GntWidget *wid;
int tw, th;
wchange = widget->priv.width - oldw;
hchange = widget->priv.height - oldh;
wid = g_object_get_data(G_OBJECT(box), PROP_SIZE_QUEUED_S);
if (wid) {
gnt_widget_get_size(wid, &tw, &th);
gnt_widget_set_size(wid, tw + wchange, th + hchange);
g_object_set_data(G_OBJECT(box), PROP_SIZE_QUEUED_S, NULL);
g_object_set_data(G_OBJECT(box), PROP_LAST_RESIZE_S, wid);
}
if (box->vertical)
hchange = 0;
else
wchange = 0;
for (i = box->list; i; i = i->next)
{
if (wid != i->data)
{
gnt_widget_get_size(GNT_WIDGET(i->data), &tw, &th);
gnt_widget_set_size(i->data, tw + wchange, th + hchange);
}
}
reposition_children(widget);
}
static gboolean
gnt_box_clicked(GntWidget *widget, GntMouseEvent event, int cx, int cy)
{
GList *iter;
for (iter = GNT_BOX(widget)->list; iter; iter = iter->next) {
int x, y, w, h;
GntWidget *wid = iter->data;
gnt_widget_get_position(wid, &x, &y);
gnt_widget_get_size(wid, &w, &h);
if (cx >= x && cx < x + w && cy >= y && cy < y + h) {
if (event <= GNT_MIDDLE_MOUSE_DOWN &&
GNT_WIDGET_IS_FLAG_SET(wid, GNT_WIDGET_CAN_TAKE_FOCUS)) {
while (widget->parent)
widget = widget->parent;
gnt_box_give_focus_to_child(GNT_BOX(widget), wid);
}
return gnt_widget_clicked(wid, event, cx, cy);
}
}
return FALSE;
}
static void
gnt_box_set_property(GObject *obj, guint prop_id, const GValue *value,
GParamSpec *spec)
{
GntBox *box = GNT_BOX(obj);
switch (prop_id) {
case PROP_VERTICAL:
box->vertical = g_value_get_boolean(value);
break;
case PROP_HOMO:
box->homogeneous = g_value_get_boolean(value);
break;
default:
g_return_if_reached();
break;
}
}
static void
gnt_box_get_property(GObject *obj, guint prop_id, GValue *value,
GParamSpec *spec)
{
GntBox *box = GNT_BOX(obj);
switch (prop_id) {
case PROP_VERTICAL:
g_value_set_boolean(value, box->vertical);
break;
case PROP_HOMO:
g_value_set_boolean(value, box->homogeneous);
break;
default:
break;
}
}
static void
gnt_box_class_init(GntBoxClass *klass)
{
GntBindableClass *bindable = GNT_BINDABLE_CLASS(klass);
GObjectClass *gclass = G_OBJECT_CLASS(klass);
parent_class = GNT_WIDGET_CLASS(klass);
parent_class->destroy = gnt_box_destroy;
parent_class->draw = gnt_box_draw;
parent_class->expose = gnt_box_expose;
parent_class->map = gnt_box_map;
parent_class->size_request = gnt_box_size_request;
parent_class->set_position = gnt_box_set_position;
parent_class->key_pressed = gnt_box_key_pressed;
parent_class->clicked = gnt_box_clicked;
parent_class->lost_focus = gnt_box_lost_focus;
parent_class->gained_focus = gnt_box_gained_focus;
parent_class->confirm_size = gnt_box_confirm_size;
parent_class->size_changed = gnt_box_size_changed;
gclass->set_property = gnt_box_set_property;
gclass->get_property = gnt_box_get_property;
g_object_class_install_property(gclass,
PROP_VERTICAL,
g_param_spec_boolean("vertical", "Vertical",
"Whether the child widgets in the box should be stacked vertically.",
TRUE,
G_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB
)
);
g_object_class_install_property(gclass,
PROP_HOMO,
g_param_spec_boolean("homogeneous", "Homogeneous",
"Whether the child widgets in the box should have the same size.",
TRUE,
G_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB
)
);
gnt_bindable_class_register_action(bindable, "focus-next", action_focus_next,
"\t", NULL);
gnt_bindable_register_binding(bindable, "focus-next", GNT_KEY_RIGHT, NULL);
gnt_bindable_class_register_action(bindable, "focus-prev", action_focus_prev,
GNT_KEY_BACK_TAB, NULL);
gnt_bindable_register_binding(bindable, "focus-prev", GNT_KEY_LEFT, NULL);
gnt_style_read_actions(G_OBJECT_CLASS_TYPE(klass), bindable);
}
static void
gnt_box_init(GTypeInstance *instance, gpointer class)
{
GntWidget *widget = GNT_WIDGET(instance);
GntBox *box = GNT_BOX(widget);
/* Initially make both the height and width resizable.
* Update the flags as necessary when widgets are added to it. */
GNT_WIDGET_SET_FLAGS(widget, GNT_WIDGET_GROW_X | GNT_WIDGET_GROW_Y);
GNT_WIDGET_SET_FLAGS(widget, GNT_WIDGET_CAN_TAKE_FOCUS | GNT_WIDGET_DISABLE_ACTIONS);
GNT_WIDGET_SET_FLAGS(widget, GNT_WIDGET_NO_BORDER | GNT_WIDGET_NO_SHADOW);
box->pad = 1;
box->fill = TRUE;
GNTDEBUG;
}
/******************************************************************************
* GntBox API
*****************************************************************************/
GType
gnt_box_get_gtype(void)
{
static GType type = 0;
if(type == 0)
{
static const GTypeInfo info = {
sizeof(GntBoxClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc)gnt_box_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof(GntBox),
0, /* n_preallocs */
gnt_box_init, /* instance_init */
NULL /* value_table */
};
type = g_type_register_static(GNT_TYPE_WIDGET,
"GntBox",
&info, 0);
}
return type;
}
GntWidget *gnt_box_new(gboolean homo, gboolean vert)
{
GntWidget *widget = g_object_new(GNT_TYPE_BOX, NULL);
GntBox *box = GNT_BOX(widget);
box->homogeneous = homo;
box->vertical = vert;
box->alignment = vert ? GNT_ALIGN_LEFT : GNT_ALIGN_MID;
return widget;
}
void gnt_box_add_widget(GntBox *b, GntWidget *widget)
{
b->list = g_list_append(b->list, widget);
widget->parent = GNT_WIDGET(b);
}
void gnt_box_set_title(GntBox *b, const char *title)
{
char *prev = b->title;
GntWidget *w = GNT_WIDGET(b);
b->title = g_strdup(title);
if (w->window && !GNT_WIDGET_IS_FLAG_SET(w, GNT_WIDGET_NO_BORDER)) {
/* Erase the old title */
int pos, right;
get_title_thingies(b, prev, &pos, &right);
mvwhline(w->window, 0, pos - 1, ACS_HLINE | gnt_color_pair(GNT_COLOR_NORMAL),
right - pos + 2);
}
g_free(prev);
}
void gnt_box_set_pad(GntBox *box, int pad)
{
box->pad = pad;
/* XXX: Perhaps redraw if already showing? */
}
void gnt_box_set_toplevel(GntBox *box, gboolean set)
{
GntWidget *widget = GNT_WIDGET(box);
if (set)
{
GNT_WIDGET_UNSET_FLAGS(widget, GNT_WIDGET_NO_BORDER | GNT_WIDGET_NO_SHADOW);
GNT_WIDGET_SET_FLAGS(widget, GNT_WIDGET_CAN_TAKE_FOCUS);
}
else
{
GNT_WIDGET_SET_FLAGS(widget, GNT_WIDGET_NO_BORDER | GNT_WIDGET_NO_SHADOW);
GNT_WIDGET_UNSET_FLAGS(widget, GNT_WIDGET_CAN_TAKE_FOCUS);
}
}
void gnt_box_sync_children(GntBox *box)
{
GList *iter;
GntWidget *widget = GNT_WIDGET(box);
int pos = 1;
if (GNT_WIDGET_IS_FLAG_SET(widget, GNT_WIDGET_NO_BORDER))
pos = 0;
if (!box->active)
find_focusable_widget(box);
for (iter = box->list; iter; iter = iter->next)
{
GntWidget *w = GNT_WIDGET(iter->data);
int height, width;
int x, y;
if (GNT_WIDGET_IS_FLAG_SET(w, GNT_WIDGET_INVISIBLE))
continue;
if (GNT_IS_BOX(w))
gnt_box_sync_children(GNT_BOX(w));
gnt_widget_get_size(w, &width, &height);
x = w->priv.x - widget->priv.x;
y = w->priv.y - widget->priv.y;
if (box->vertical)
{
x = pos;
if (box->alignment == GNT_ALIGN_RIGHT)
x += widget->priv.width - width;
else if (box->alignment == GNT_ALIGN_MID)
x += (widget->priv.width - width)/2;
if (x + width > widget->priv.width - pos)
x -= x + width - (widget->priv.width - pos);
}
else
{
y = pos;
if (box->alignment == GNT_ALIGN_BOTTOM)
y += widget->priv.height - height;
else if (box->alignment == GNT_ALIGN_MID)
y += (widget->priv.height - height)/2;
if (y + height >= widget->priv.height - pos)
y = widget->priv.height - height - pos;
}
copywin(w->window, widget->window, 0, 0,
y, x, y + height - 1, x + width - 1, FALSE);
gnt_widget_set_position(w, x + widget->priv.x, y + widget->priv.y);
if (w == box->active) {
wmove(widget->window, y + getcury(w->window), x + getcurx(w->window));
}
}
}
void gnt_box_set_alignment(GntBox *box, GntAlignment alignment)
{
box->alignment = alignment;
}
void gnt_box_remove(GntBox *box, GntWidget *widget)
{
box->list = g_list_remove(box->list, widget);
if (GNT_WIDGET_IS_FLAG_SET(widget, GNT_WIDGET_CAN_TAKE_FOCUS)
&& GNT_WIDGET(box)->parent == NULL && box->focus)
{
if (widget == box->active)
{
find_next_focus(box);
if (box->active == widget) /* There's only one widget */
box->active = NULL;
}
box->focus = g_list_remove(box->focus, widget);
}
if (GNT_WIDGET_IS_FLAG_SET(GNT_WIDGET(box), GNT_WIDGET_MAPPED))
gnt_widget_draw(GNT_WIDGET(box));
}
void gnt_box_remove_all(GntBox *box)
{
g_list_foreach(box->list, (GFunc)gnt_widget_destroy, NULL);
g_list_free(box->list);
g_list_free(box->focus);
box->list = NULL;
box->focus = NULL;
GNT_WIDGET(box)->priv.width = 0;
GNT_WIDGET(box)->priv.height = 0;
}
void gnt_box_readjust(GntBox *box)
{
GList *iter;
GntWidget *wid;
int width, height;
if (GNT_WIDGET(box)->parent != NULL)
return;
for (iter = box->list; iter; iter = iter->next)
{
GntWidget *w = iter->data;
if (GNT_IS_BOX(w))
gnt_box_readjust(GNT_BOX(w));
else
{
GNT_WIDGET_UNSET_FLAGS(w, GNT_WIDGET_MAPPED);
w->priv.width = 0;
w->priv.height = 0;
}
}
wid = GNT_WIDGET(box);
GNT_WIDGET_UNSET_FLAGS(wid, GNT_WIDGET_MAPPED);
wid->priv.width = 0;
wid->priv.height = 0;
if (wid->parent == NULL)
{
g_list_free(box->focus);
box->focus = NULL;
box->active = NULL;
gnt_widget_size_request(wid);
gnt_widget_get_size(wid, &width, &height);
gnt_screen_resize_widget(wid, width, height);
find_focusable_widget(box);
}
}
void gnt_box_set_fill(GntBox *box, gboolean fill)
{
box->fill = fill;
}
void gnt_box_move_focus(GntBox *box, int dir)
{
GntWidget *now;
if (box->active == NULL)
{
find_focusable_widget(box);
return;
}
now = box->active;
if (dir == 1)
find_next_focus(box);
else if (dir == -1)
find_prev_focus(box);
if (now && now != box->active)
{
gnt_widget_set_focus(now, FALSE);
gnt_widget_set_focus(box->active, TRUE);
}
if (GNT_WIDGET(box)->window)
gnt_widget_draw(GNT_WIDGET(box));
}
void gnt_box_give_focus_to_child(GntBox *box, GntWidget *widget)
{
GList *find;
gpointer now;
while (GNT_WIDGET(box)->parent)
box = GNT_BOX(GNT_WIDGET(box)->parent);
find = g_list_find(box->focus, widget);
now = box->active;
if (find)
box->active = widget;
if (now && now != box->active)
{
gnt_widget_set_focus(now, FALSE);
gnt_widget_set_focus(box->active, TRUE);
}
if (GNT_WIDGET(box)->window)
gnt_widget_draw(GNT_WIDGET(box));
}