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gdkarray: Add a "stolen" boolean to splice()

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If set to TRUE, does not call the free func for the removed items.

This can be used to move items between arrays without having to do the
refcounting dance.
This commit is contained in:
Benjamin Otte 2020-12-23 20:04:29 +01:00
parent 71e616d17e
commit 96e1b85c2c
8 changed files with 15 additions and 12 deletions
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7
gdk/gdkarrayimpl.c
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@ -182,6 +182,7 @@ G_GNUC_UNUSED static inline void
gdk_array(splice) (GdkArray *self,
gsize pos,
gsize removed,
gboolean stolen,
_T_ *additions,
gsize added)
{
@ -192,6 +193,7 @@ gdk_array(splice) (GdkArray *self,
g_assert (pos + removed <= size);
remaining = size - pos - removed;
if (!stolen)
gdk_array(free_elements) (gdk_array(index) (self, pos),
gdk_array(index) (self, pos + removed));
@ -225,9 +227,9 @@ gdk_array(set_size) (GdkArray *self,
{
gsize old_size = gdk_array(get_size) (self);
if (new_size > old_size)
gdk_array(splice) (self, old_size, 0, NULL, new_size - old_size);
gdk_array(splice) (self, old_size, 0, FALSE, NULL, new_size - old_size);
else
gdk_array(splice) (self, new_size, old_size - new_size, NULL, 0);
gdk_array(splice) (self, new_size, old_size - new_size, FALSE, NULL, 0);
}
G_GNUC_UNUSED static void
@ -241,6 +243,7 @@ gdk_array(append) (GdkArray *self,
gdk_array(splice) (self,
gdk_array(get_size) (self),
0,
FALSE,
#ifdef GDK_ARRAY_BY_VALUE
value,
#else

2
gtk/gtkactionmuxer.c
View File

@ -100,7 +100,7 @@ gtk_accels_remove (GtkAccels *accels,
position = gtk_accels_find (accels, action_and_target);
if (position < gtk_accels_get_size (accels))
gtk_accels_splice (accels, position, 1, NULL, 0);
gtk_accels_splice (accels, position, 1, FALSE, NULL, 0);
}
/*< private >

2
gtk/gtkcssselector.c
View File

@ -167,7 +167,7 @@ gtk_css_selector_matches_insert_sorted (GtkCssSelectorMatches *matches,
break;
}
gtk_css_selector_matches_splice (matches, i, 0, (gpointer[1]) { data }, 1);
gtk_css_selector_matches_splice (matches, i, 0, FALSE, (gpointer[1]) { data }, 1);
}
static inline gboolean

2
gtk/gtkmultifilter.c
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@ -206,7 +206,7 @@ gtk_multi_filter_remove (GtkMultiFilter *self,
filter = gtk_filters_get (&self->filters, position);
g_signal_handlers_disconnect_by_func (filter, gtk_multi_filter_changed_cb, self);
gtk_filters_splice (&self->filters, position, 1, NULL, 0);
gtk_filters_splice (&self->filters, position, 1, FALSE, NULL, 0);
gtk_filter_changed (GTK_FILTER (self),
GTK_MULTI_FILTER_GET_CLASS (self)->removal_change);

2
gtk/gtkmultisorter.c
View File

@ -432,7 +432,7 @@ gtk_multi_sorter_remove (GtkMultiSorter *self,
sorter = gtk_sorters_get (&self->sorters, position);
g_signal_handlers_disconnect_by_func (sorter, gtk_multi_sorter_changed_cb, self);
gtk_sorters_splice (&self->sorters, position, 1, NULL, 0);
gtk_sorters_splice (&self->sorters, position, 1, FALSE, NULL, 0);
gtk_sorter_changed_with_keys (GTK_SORTER (self),
GTK_SORTER_CHANGE_LESS_STRICT,

4
gtk/gtksnapshot.c
View File

@ -1386,7 +1386,7 @@ gtk_snapshot_pop_one (GtkSnapshot *snapshot)
/* Remove all the state's nodes from the list of nodes */
g_assert (state->start_node_index + state->n_nodes == gtk_snapshot_nodes_get_size (&snapshot->nodes));
gtk_snapshot_nodes_splice (&snapshot->nodes, state->start_node_index, state->n_nodes, NULL, 0);
gtk_snapshot_nodes_splice (&snapshot->nodes, state->start_node_index, state->n_nodes, FALSE, NULL, 0);
}
else
{
@ -1400,7 +1400,7 @@ gtk_snapshot_pop_one (GtkSnapshot *snapshot)
g_assert (previous_state->start_node_index + previous_state->n_nodes == gtk_snapshot_nodes_get_size (&snapshot->nodes));
}
gtk_snapshot_states_splice (&snapshot->state_stack, state_index, 1, NULL, 0);
gtk_snapshot_states_splice (&snapshot->state_stack, state_index, 1, FALSE, NULL, 0);
return node;
}

2
gtk/gtkstringlist.c
View File

@ -471,7 +471,7 @@ gtk_string_list_splice (GtkStringList *self,
else
n_additions = 0;
objects_splice (&self->items, position, n_removals, NULL, n_additions);
objects_splice (&self->items, position, n_removals, FALSE, NULL, n_additions);
for (i = 0; i < n_additions; i++)
{

2
testsuite/gdk/arrayimpl.c
View File

@ -77,7 +77,7 @@ gdk_array(test_splice) (void)
for (j = 0; j < add; j++)
sum += ++additions[j];
gdk_array(splice) (&v, pos, remove, additions, add);
gdk_array(splice) (&v, pos, remove, FALSE, additions, add);
{
gsize total = 0;
for (j = 0; j < gdk_array(get_size) (&v); j++)