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testlist3: Use async read api for selection

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This commit is contained in:
Matthias Clasen 2020-01-03 00:46:31 -05:00
parent b9034015d7
commit 7048790931
1 changed files with 20 additions and 5 deletions
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25
tests/testlist3.c
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@ -24,19 +24,25 @@ drag_begin (GtkDragSource *source,
} }
static void static void
drag_data_received (GtkDropTarget *dest, got_row (GObject *src,
GtkSelectionData *selection_data, GAsyncResult *result,
gpointer data) gpointer data)
{ {
GtkDropTarget *dest = GTK_DROP_TARGET (src);
GtkWidget *target = data; GtkWidget *target = data;
GtkWidget *row; GtkWidget *row;
GtkWidget *source; GtkWidget *source;
int pos; int pos;
GtkSelectionData *selection_data;
selection_data = gtk_drop_target_read_selection_finish (dest, result, NULL);
pos = gtk_list_box_row_get_index (GTK_LIST_BOX_ROW (target)); pos = gtk_list_box_row_get_index (GTK_LIST_BOX_ROW (target));
row = (gpointer)* (gpointer*)gtk_selection_data_get_data (selection_data); row = (gpointer)* (gpointer*)gtk_selection_data_get_data (selection_data);
source = gtk_widget_get_ancestor (row, GTK_TYPE_LIST_BOX_ROW); source = gtk_widget_get_ancestor (row, GTK_TYPE_LIST_BOX_ROW);
gtk_selection_data_free (selection_data);
if (source == target) if (source == target)
return; return;
@ -46,6 +52,15 @@ drag_data_received (GtkDropTarget *dest,
g_object_unref (source); g_object_unref (source);
} }
static void
drag_drop (GtkDropTarget *dest,
int x,
int y,
gpointer data)
{
gtk_drop_target_read_selection (dest, "GTK_LIST_BOX_ROW", NULL, got_row, data);
}
static GtkWidget * static GtkWidget *
create_row (const gchar *text) create_row (const gchar *text)
{ {
@ -73,8 +88,8 @@ create_row (const gchar *text)
gtk_drag_source_attach (source, image, GDK_BUTTON1_MASK); gtk_drag_source_attach (source, image, GDK_BUTTON1_MASK);
targets = gdk_content_formats_new (entries, 1); targets = gdk_content_formats_new (entries, 1);
dest = gtk_drop_target_new (GTK_DEST_DEFAULT_ALL, targets, GDK_ACTION_MOVE); dest = gtk_drop_target_new (GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT, targets, GDK_ACTION_MOVE);
g_signal_connect (dest, "drag-data-received", G_CALLBACK (drag_data_received), row); g_signal_connect (dest, "drag-drop", G_CALLBACK (drag_drop), row);
gtk_drop_target_attach (dest, row); gtk_drop_target_attach (dest, row);
gdk_content_formats_unref (targets); gdk_content_formats_unref (targets);