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only call grab_add if pointer_grab succeeds. (gtk_list_unmap): remove

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Tue Jan 19 22:15:10 1999  Lars Hamann  <lars@gtk.org>

	* gtk/gtklist.c
	(gtk_list_button_press):  only call grab_add if pointer_grab succeeds.
	(gtk_list_unmap): remove pointer/widget grabs if needed.
	(gtk_list_signal_focus_lost): removed.
	(gtk_list_focus) (gtk_list_set_focus_child): set last_focus_child.
	(gtk_list_remove_items_internal) (gtk_list_clear_items): unset
 	undo_focus_child if necessary. In case of SELECTION_BROWSE/EXTENDED
 	select a new item if selection is empty.
This commit is contained in:
Lars Hamann 1999-01-20 01:09:16 +00:00 committed by Lars Hamann
parent 17127d2c6d
commit 0543c806f9
8 changed files with 260 additions and 148 deletions
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11
ChangeLog
View File

@ -1,3 +1,14 @@
Tue Jan 19 22:15:10 1999 Lars Hamann <lars@gtk.org>
* gtk/gtklist.c
(gtk_list_button_press): only call grab_add if pointer_grab succeeds.
(gtk_list_unmap): remove pointer/widget grabs if needed.
(gtk_list_signal_focus_lost): removed.
(gtk_list_focus) (gtk_list_set_focus_child): set last_focus_child.
(gtk_list_remove_items_internal) (gtk_list_clear_items): unset
undo_focus_child if necessary. In case of SELECTION_BROWSE/EXTENDED
select a new item if selection is empty.
Tue Jan 19 00:21:15 1999 Tim Janik <timj@gtk.org>
* gtk/gtkcompat.h: add compatibility define for

11
ChangeLog.pre-2-0
View File

@ -1,3 +1,14 @@
Tue Jan 19 22:15:10 1999 Lars Hamann <lars@gtk.org>
* gtk/gtklist.c
(gtk_list_button_press): only call grab_add if pointer_grab succeeds.
(gtk_list_unmap): remove pointer/widget grabs if needed.
(gtk_list_signal_focus_lost): removed.
(gtk_list_focus) (gtk_list_set_focus_child): set last_focus_child.
(gtk_list_remove_items_internal) (gtk_list_clear_items): unset
undo_focus_child if necessary. In case of SELECTION_BROWSE/EXTENDED
select a new item if selection is empty.
Tue Jan 19 00:21:15 1999 Tim Janik <timj@gtk.org>
* gtk/gtkcompat.h: add compatibility define for

11
ChangeLog.pre-2-10
View File

@ -1,3 +1,14 @@
Tue Jan 19 22:15:10 1999 Lars Hamann <lars@gtk.org>
* gtk/gtklist.c
(gtk_list_button_press): only call grab_add if pointer_grab succeeds.
(gtk_list_unmap): remove pointer/widget grabs if needed.
(gtk_list_signal_focus_lost): removed.
(gtk_list_focus) (gtk_list_set_focus_child): set last_focus_child.
(gtk_list_remove_items_internal) (gtk_list_clear_items): unset
undo_focus_child if necessary. In case of SELECTION_BROWSE/EXTENDED
select a new item if selection is empty.
Tue Jan 19 00:21:15 1999 Tim Janik <timj@gtk.org>
* gtk/gtkcompat.h: add compatibility define for

11
ChangeLog.pre-2-2
View File

@ -1,3 +1,14 @@
Tue Jan 19 22:15:10 1999 Lars Hamann <lars@gtk.org>
* gtk/gtklist.c
(gtk_list_button_press): only call grab_add if pointer_grab succeeds.
(gtk_list_unmap): remove pointer/widget grabs if needed.
(gtk_list_signal_focus_lost): removed.
(gtk_list_focus) (gtk_list_set_focus_child): set last_focus_child.
(gtk_list_remove_items_internal) (gtk_list_clear_items): unset
undo_focus_child if necessary. In case of SELECTION_BROWSE/EXTENDED
select a new item if selection is empty.
Tue Jan 19 00:21:15 1999 Tim Janik <timj@gtk.org>
* gtk/gtkcompat.h: add compatibility define for

11
ChangeLog.pre-2-4
View File

@ -1,3 +1,14 @@
Tue Jan 19 22:15:10 1999 Lars Hamann <lars@gtk.org>
* gtk/gtklist.c
(gtk_list_button_press): only call grab_add if pointer_grab succeeds.
(gtk_list_unmap): remove pointer/widget grabs if needed.
(gtk_list_signal_focus_lost): removed.
(gtk_list_focus) (gtk_list_set_focus_child): set last_focus_child.
(gtk_list_remove_items_internal) (gtk_list_clear_items): unset
undo_focus_child if necessary. In case of SELECTION_BROWSE/EXTENDED
select a new item if selection is empty.
Tue Jan 19 00:21:15 1999 Tim Janik <timj@gtk.org>
* gtk/gtkcompat.h: add compatibility define for

11
ChangeLog.pre-2-6
View File

@ -1,3 +1,14 @@
Tue Jan 19 22:15:10 1999 Lars Hamann <lars@gtk.org>
* gtk/gtklist.c
(gtk_list_button_press): only call grab_add if pointer_grab succeeds.
(gtk_list_unmap): remove pointer/widget grabs if needed.
(gtk_list_signal_focus_lost): removed.
(gtk_list_focus) (gtk_list_set_focus_child): set last_focus_child.
(gtk_list_remove_items_internal) (gtk_list_clear_items): unset
undo_focus_child if necessary. In case of SELECTION_BROWSE/EXTENDED
select a new item if selection is empty.
Tue Jan 19 00:21:15 1999 Tim Janik <timj@gtk.org>
* gtk/gtkcompat.h: add compatibility define for

11
ChangeLog.pre-2-8
View File

@ -1,3 +1,14 @@
Tue Jan 19 22:15:10 1999 Lars Hamann <lars@gtk.org>
* gtk/gtklist.c
(gtk_list_button_press): only call grab_add if pointer_grab succeeds.
(gtk_list_unmap): remove pointer/widget grabs if needed.
(gtk_list_signal_focus_lost): removed.
(gtk_list_focus) (gtk_list_set_focus_child): set last_focus_child.
(gtk_list_remove_items_internal) (gtk_list_clear_items): unset
undo_focus_child if necessary. In case of SELECTION_BROWSE/EXTENDED
select a new item if selection is empty.
Tue Jan 19 00:21:15 1999 Tim Janik <timj@gtk.org>
* gtk/gtkcompat.h: add compatibility define for

331
gtk/gtklist.c
View File

@ -101,14 +101,12 @@ static void gtk_list_fake_toggle_row (GtkList *list,
GtkWidget *item);
static void gtk_list_update_extended_selection (GtkList *list,
gint row);
static void gtk_list_reset_extended_selection (GtkList *list);
/** GtkListItem Signal Functions **/
static void gtk_list_signal_drag_begin (GtkWidget *widget,
GdkDragContext *context,
GtkList *list);
static void gtk_list_signal_focus_lost (GtkWidget *item,
GdkEventKey *event,
GtkList *list);
static void gtk_list_signal_toggle_focus_row (GtkListItem *list_item,
GtkList *list);
static void gtk_list_signal_select_all (GtkListItem *list_item,
@ -452,10 +450,26 @@ gtk_list_map (GtkWidget *widget)
static void
gtk_list_unmap (GtkWidget *widget)
{
GtkList *list;
g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_LIST (widget));
if (!GTK_WIDGET_MAPPED (widget))
return;
list = GTK_LIST (widget);
GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (list))
{
gtk_list_end_drag_selection (list);
if (list->anchor != -1 && list->selection_mode == GTK_SELECTION_EXTENDED)
gtk_list_end_selection (list);
}
gdk_window_hide (widget->window);
}
@ -593,13 +607,15 @@ gtk_list_button_press (GtkWidget *widget,
if (event->type == GDK_BUTTON_PRESS)
{
list->drag_selection = TRUE;
gdk_pointer_grab (widget->window, TRUE,
GDK_POINTER_MOTION_HINT_MASK |
GDK_BUTTON1_MOTION_MASK |
GDK_BUTTON_RELEASE_MASK,
NULL, NULL, event->time);
if (gdk_pointer_grab (widget->window, TRUE,
GDK_POINTER_MOTION_HINT_MASK |
GDK_BUTTON1_MOTION_MASK |
GDK_BUTTON_RELEASE_MASK,
NULL, NULL, event->time))
return FALSE;
gtk_grab_add (widget);
list->drag_selection = TRUE;
}
else if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (list))
gtk_list_end_drag_selection (list);
@ -909,17 +925,19 @@ gtk_list_set_focus_child (GtkContainer *container,
g_return_if_fail (container != NULL);
g_return_if_fail (GTK_IS_LIST (container));
if (child)
g_return_if_fail (GTK_IS_WIDGET (child));
list = GTK_LIST (container);
list->last_focus_child = container->focus_child;
if (child != container->focus_child)
{
if (container->focus_child)
gtk_widget_unref (container->focus_child);
{
list->last_focus_child = container->focus_child;
gtk_widget_unref (container->focus_child);
}
container->focus_child = child;
if (container->focus_child)
gtk_widget_ref (container->focus_child);
@ -937,16 +955,22 @@ gtk_list_set_focus_child (GtkContainer *container,
container->focus_child->allocation.y,
(container->focus_child->allocation.y +
container->focus_child->allocation.height));
}
switch (list->selection_mode)
{
case GTK_SELECTION_BROWSE:
if (child)
gtk_list_select_child (list, child);
break;
default:
break;
switch (list->selection_mode)
{
case GTK_SELECTION_BROWSE:
gtk_list_select_child (list, child);
break;
case GTK_SELECTION_EXTENDED:
if (!list->last_focus_child && !list->add_mode)
{
list->undo_focus_child = list->last_focus_child;
gtk_list_unselect_all (list);
gtk_list_select_child (list, child);
}
break;
default:
break;
}
}
}
@ -959,16 +983,18 @@ gtk_list_focus (GtkContainer *container,
g_return_val_if_fail (container != NULL, FALSE);
g_return_val_if_fail (GTK_IS_LIST (container), FALSE);
if (!GTK_WIDGET_IS_SENSITIVE (container))
return_val = FALSE;
else if (container->focus_child == NULL ||
if (container->focus_child == NULL ||
!GTK_WIDGET_HAS_FOCUS (container->focus_child))
{
if (GTK_LIST (container)->last_focus_child)
gtk_container_set_focus_child
(container, GTK_LIST (container)->last_focus_child);
if (GTK_CONTAINER_CLASS (parent_class)->focus)
return_val = GTK_CONTAINER_CLASS (parent_class)->focus
(container, direction);
return_val = GTK_CONTAINER_CLASS (parent_class)->focus (container,
direction);
}
if (!return_val)
{
GtkList *list;
@ -976,6 +1002,9 @@ gtk_list_focus (GtkContainer *container,
list = GTK_LIST (container);
if (list->selection_mode == GTK_SELECTION_EXTENDED && list->anchor >= 0)
gtk_list_end_selection (list);
if (container->focus_child)
list->last_focus_child = container->focus_child;
}
return return_val;
@ -1023,9 +1052,6 @@ gtk_list_insert_items (GtkList *list,
gtk_signal_connect (GTK_OBJECT (widget), "drag_begin",
GTK_SIGNAL_FUNC (gtk_list_signal_drag_begin),
list);
gtk_signal_connect (GTK_OBJECT (widget), "focus_out_event",
GTK_SIGNAL_FUNC (gtk_list_signal_focus_lost),
list);
gtk_signal_connect (GTK_OBJECT (widget), "toggle_focus_row",
GTK_SIGNAL_FUNC (gtk_list_signal_toggle_focus_row),
list);
@ -1160,74 +1186,103 @@ gtk_list_clear_items (GtkList *list,
gint start,
gint end)
{
GtkContainer *container;
GtkWidget *widget;
GtkWidget *new_focus_child = NULL;
GList *start_list;
GList *end_list;
GList *tmp_list;
guint nchildren;
gboolean grab_focus = FALSE;
g_return_if_fail (list != NULL);
g_return_if_fail (GTK_IS_LIST (list));
nchildren = g_list_length (list->children);
if (nchildren > 0)
if (nchildren == 0)
return;
if ((end < 0) || (end > nchildren))
end = nchildren;
if (start >= end)
return;
container = GTK_CONTAINER (list);
gtk_list_end_drag_selection (list);
if (list->selection_mode == GTK_SELECTION_EXTENDED)
{
gboolean selection_changed;
if ((end < 0) || (end > nchildren))
end = nchildren;
if (start >= end)
return;
start_list = g_list_nth (list->children, start);
end_list = g_list_nth (list->children, end);
gtk_list_end_drag_selection (list);
if (list->selection_mode == GTK_SELECTION_EXTENDED && list->anchor >= 0)
if (list->anchor >= 0)
gtk_list_end_selection (list);
if (start_list->prev)
start_list->prev->next = end_list;
if (end_list && end_list->prev)
end_list->prev->next = NULL;
if (end_list)
end_list->prev = start_list->prev;
if (start_list == list->children)
list->children = end_list;
selection_changed = FALSE;
widget = NULL;
tmp_list = start_list;
while (tmp_list)
{
widget = tmp_list->data;
tmp_list = tmp_list->next;
if (widget->state == GTK_STATE_SELECTED)
{
gtk_list_unselect_child (list, widget);
selection_changed = TRUE;
}
gtk_widget_unparent (widget);
}
g_list_free (start_list);
if (list->children && !list->selection &&
(list->selection_mode == GTK_SELECTION_BROWSE))
{
widget = list->children->data;
gtk_list_select_child (list, widget);
}
else if (selection_changed)
gtk_signal_emit (GTK_OBJECT (list), list_signals[SELECTION_CHANGED]);
gtk_widget_queue_resize (GTK_WIDGET (list));
gtk_list_reset_extended_selection (list);
}
start_list = g_list_nth (list->children, start);
end_list = g_list_nth (list->children, end);
if (start_list->prev)
start_list->prev->next = end_list;
if (end_list && end_list->prev)
end_list->prev->next = NULL;
if (end_list)
end_list->prev = start_list->prev;
if (start_list == list->children)
list->children = end_list;
if (container->focus_child)
{
if (g_list_find (start_list, container->focus_child))
{
if (start_list->prev)
new_focus_child = start_list->prev->data;
else if (list->children)
new_focus_child = list->children->prev->data;
if (GTK_WIDGET_HAS_FOCUS (container->focus_child))
grab_focus = TRUE;
}
}
tmp_list = start_list;
while (tmp_list)
{
widget = tmp_list->data;
tmp_list = tmp_list->next;
if (widget->state == GTK_STATE_SELECTED)
gtk_list_unselect_child (list, widget);
if (widget == list->undo_focus_child)
list->undo_focus_child = NULL;
if (widget == list->last_focus_child)
list->last_focus_child = NULL;
gtk_signal_disconnect_by_data (GTK_OBJECT (widget), (gpointer) list);
gtk_widget_unparent (widget);
}
g_list_free (start_list);
if (new_focus_child)
{
if (grab_focus)
gtk_widget_grab_focus (new_focus_child);
else if (container->focus_child)
gtk_container_set_focus_child (container, new_focus_child);
if ((list->selection_mode == GTK_SELECTION_BROWSE ||
list->selection_mode == GTK_SELECTION_EXTENDED) && !list->selection)
{
list->last_focus_child = new_focus_child;
gtk_list_select_child (list, new_focus_child);
}
}
if (GTK_WIDGET_VISIBLE (list))
gtk_widget_queue_resize (GTK_WIDGET (list));
}
gint
@ -1288,17 +1343,7 @@ gtk_list_remove_items_internal (GtkList *list,
if (list->anchor >= 0)
gtk_list_end_selection (list);
if (list->undo_selection || list->undo_unselection)
{
g_list_free (list->undo_selection);
g_list_free (list->undo_unselection);
list->undo_selection = NULL;
list->undo_unselection = NULL;
list->anchor = -1;
list->drag_pos = -1;
list->undo_focus_child = container->focus_child;
}
gtk_list_reset_extended_selection (list);
}
tmp_list = items;
@ -1309,20 +1354,25 @@ gtk_list_remove_items_internal (GtkList *list,
if (widget->state == GTK_STATE_SELECTED)
gtk_list_unselect_child (list, widget);
}
tmp_list = items;
old_focus_child = new_focus_child = container->focus_child;
if (container->focus_child)
{
old_focus_child = new_focus_child = container->focus_child;
if (GTK_WIDGET_HAS_FOCUS (container->focus_child))
grab_focus = TRUE;
}
else
old_focus_child = new_focus_child = list->last_focus_child;
tmp_list = items;
while (tmp_list)
{
widget = tmp_list->data;
tmp_list = tmp_list->next;
if (no_unref)
gtk_widget_ref (widget);
if (widget == new_focus_child)
{
@ -1336,12 +1386,14 @@ gtk_list_remove_items_internal (GtkList *list,
new_focus_child = work->prev->data;
else
new_focus_child = NULL;
if (GTK_WIDGET_HAS_FOCUS (widget))
grab_focus = TRUE;
}
}
if (widget == list->undo_focus_child)
list->undo_focus_child = NULL;
if (widget == list->last_focus_child)
list->last_focus_child = NULL;
gtk_signal_disconnect_by_data (GTK_OBJECT (widget), (gpointer) list);
list->children = g_list_remove (list->children, widget);
gtk_widget_unparent (widget);
@ -1351,10 +1403,17 @@ gtk_list_remove_items_internal (GtkList *list,
{
if (grab_focus)
gtk_widget_grab_focus (new_focus_child);
else
else if (container->focus_child)
gtk_container_set_focus_child (container, new_focus_child);
if ((list->selection_mode == GTK_SELECTION_BROWSE ||
list->selection_mode == GTK_SELECTION_EXTENDED) && !list->selection)
{
list->last_focus_child = new_focus_child;
gtk_list_select_child (list, new_focus_child);
}
}
if (GTK_WIDGET_VISIBLE (list))
gtk_widget_queue_resize (GTK_WIDGET (list));
}
@ -1396,7 +1455,6 @@ gtk_list_set_selection_mode (GtkList *list,
case GTK_SELECTION_BROWSE:
gtk_list_unselect_all (list);
break;
default:
break;
}
@ -1473,7 +1531,6 @@ gtk_list_select_all (GtkList *list)
return;
}
break;
case GTK_SELECTION_EXTENDED:
g_list_free (list->undo_selection);
g_list_free (list->undo_unselection);
@ -1491,7 +1548,6 @@ gtk_list_select_all (GtkList *list)
gtk_list_update_extended_selection (list, g_list_length(list->children));
gtk_list_end_selection (list);
return;
case GTK_SELECTION_MULTIPLE:
for (work = list->children; work; work = work->next)
{
@ -1499,7 +1555,6 @@ gtk_list_select_all (GtkList *list)
gtk_list_select_child (list, GTK_WIDGET (work->data));
}
return;
default:
break;
}
@ -1535,18 +1590,9 @@ gtk_list_unselect_all (GtkList *list)
return;
}
break;
case GTK_SELECTION_EXTENDED:
g_list_free (list->undo_selection);
g_list_free (list->undo_unselection);
list->undo_selection = NULL;
list->undo_unselection = NULL;
list->anchor = -1;
list->drag_pos = -1;
list->undo_focus_child = container->focus_child;
gtk_list_reset_extended_selection (list);
break;
default:
break;
}
@ -1604,7 +1650,8 @@ gtk_list_end_drag_selection (GtkList *list)
if (GTK_WIDGET_HAS_GRAB (list))
{
gtk_grab_remove (GTK_WIDGET (list));
gdk_pointer_ungrab (GDK_CURRENT_TIME);
if (gdk_pointer_is_grabbed())
gdk_pointer_ungrab (GDK_CURRENT_TIME);
}
if (list->htimer)
{
@ -1721,13 +1768,11 @@ gtk_list_toggle_row (GtkList *list,
case GTK_SELECTION_EXTENDED:
case GTK_SELECTION_MULTIPLE:
case GTK_SELECTION_SINGLE:
if (item->state == GTK_STATE_SELECTED)
{
gtk_list_unselect_child (list, item);
return;
}
case GTK_SELECTION_BROWSE:
gtk_list_select_child (list, item);
break;
@ -1753,12 +1798,9 @@ gtk_list_toggle_focus_row (GtkList *list)
{
case GTK_SELECTION_SINGLE:
case GTK_SELECTION_MULTIPLE:
gtk_list_toggle_row (list, container->focus_child);
break;
case GTK_SELECTION_EXTENDED:
if ((focus_row = g_list_index (list->children, container->focus_child))
< 0)
return;
@ -1779,7 +1821,6 @@ gtk_list_toggle_focus_row (GtkList *list)
gtk_list_end_selection (list);
break;
default:
break;
}
@ -1905,6 +1946,7 @@ gtk_real_list_unselect_child (GtkList *list,
* gtk_list_fake_unselect_all
* gtk_list_fake_toggle_row
* gtk_list_update_extended_selection
* gtk_list_reset_extended_selection
*/
static void
gtk_list_set_anchor (GtkList *list,
@ -2069,6 +2111,21 @@ gtk_list_update_extended_selection (GtkList *list,
}
}
static void
gtk_list_reset_extended_selection (GtkList *list)
{
g_return_if_fail (list != 0);
g_return_if_fail (GTK_IS_LIST (list));
g_list_free (list->undo_selection);
g_list_free (list->undo_unselection);
list->undo_selection = NULL;
list->undo_unselection = NULL;
list->anchor = -1;
list->drag_pos = -1;
list->undo_focus_child = GTK_CONTAINER (list)->focus_child;
}
/* Public GtkList Scroll Methods :
*
@ -2189,13 +2246,11 @@ gtk_list_move_focus_child (GtkList *list,
if (work)
gtk_widget_grab_focus (GTK_WIDGET (work->data));
break;
case GTK_SCROLL_STEP_FORWARD:
work = work->next;
if (work)
gtk_widget_grab_focus (GTK_WIDGET (work->data));
break;
case GTK_SCROLL_PAGE_BACKWARD:
if (!work->prev)
return;
@ -2241,7 +2296,6 @@ gtk_list_move_focus_child (GtkList *list,
gtk_widget_grab_focus (item);
break;
case GTK_SCROLL_PAGE_FORWARD:
if (!work->next)
return;
@ -2290,7 +2344,6 @@ gtk_list_move_focus_child (GtkList *list,
gtk_widget_grab_focus (item);
break;
case GTK_SCROLL_JUMP:
new_value = GTK_WIDGET(list)->allocation.height * CLAMP (position, 0, 1);
@ -2304,7 +2357,6 @@ gtk_list_move_focus_child (GtkList *list,
gtk_widget_grab_focus (item);
break;
default:
break;
}
@ -2362,7 +2414,6 @@ gtk_list_vertical_timeout (GtkWidget *list)
/* Private GtkListItem Signal Functions :
*
* gtk_list_signal_focus_lost
* gtk_list_signal_toggle_focus_row
* gtk_list_signal_select_all
* gtk_list_signal_unselect_all
@ -2377,22 +2428,6 @@ gtk_list_vertical_timeout (GtkWidget *list)
* gtk_list_signal_item_deselect
* gtk_list_signal_item_toggle
*/
static void
gtk_list_signal_focus_lost (GtkWidget *item,
GdkEventKey *event,
GtkList *list)
{
g_return_if_fail (list != NULL);
g_return_if_fail (GTK_IS_LIST (list));
g_return_if_fail (item != NULL);
g_return_if_fail (GTK_IS_LIST_ITEM (item));
if (list->selection_mode == GTK_SELECTION_EXTENDED &&
list->anchor >= 0 &&
item == GTK_CONTAINER (list)->focus_child)
gtk_list_end_selection (list);
}
static void
gtk_list_signal_toggle_focus_row (GtkListItem *list_item,
GtkList *list)