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textview: Use gdk_drag_begin

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Use gdk_drag_begin for one-off drags.
This commit is contained in:
Matthias Clasen 2020-01-06 17:42:12 -05:00
parent e09f2b8b56
commit 00169a06bf
1 changed files with 21 additions and 24 deletions
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45
gtk/gtktextview.c
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@ -232,6 +232,8 @@ struct _GtkTextViewPrivate
GtkCssNode *selection_node;
GdkDrag *drag;
/* Default style settings */
gint pixels_above_lines;
gint pixels_below_lines;
@ -7666,15 +7668,13 @@ gtk_text_view_im_context_filter_keypress (GtkTextView *text_view,
*/
static void
gtk_text_view_drag_data_delete (GtkTextView *text_view)
dnd_finished_cb (GdkDrag *drag,
GtkTextView *self)
{
gtk_text_buffer_delete_selection (text_view->priv->buffer, TRUE, text_view->priv->editable);
}
if (gdk_drag_get_selected_action (drag) == GDK_ACTION_MOVE)
gtk_text_buffer_delete_selection (self->priv->buffer, TRUE, self->priv->editable);
static void
drag_end (GtkTextView *self)
{
g_object_set_data (G_OBJECT (self), "drag-source", NULL);
self->priv->drag = NULL;
}
static void
@ -7686,36 +7686,38 @@ gtk_text_view_start_selection_dnd (GtkTextView *text_view,
{
GtkWidget *widget = GTK_WIDGET (text_view);
GtkTextBuffer *buffer = gtk_text_view_get_buffer (text_view);
GtkDragSource *source;
GdkContentProvider *content;
GtkTextIter start, end;
GdkDragAction actions;
GdkSurface *surface;
GdkDevice *device;
GdkDrag *drag;
if (text_view->priv->editable)
actions = GDK_ACTION_COPY | GDK_ACTION_MOVE;
else
actions = GDK_ACTION_COPY;
content = gtk_text_buffer_get_selection_content (buffer);
source = gtk_drag_source_new ();
gtk_drag_source_set_content (source, content);
gtk_drag_source_set_actions (source, actions);
surface = gdk_event_get_surface (event);
device = gdk_event_get_device (event);
drag = gdk_drag_begin (surface, device, content, actions, x, y);
g_object_unref (content);
g_signal_connect (drag, "dnd-finished", G_CALLBACK (dnd_finished_cb), text_view);
if (gtk_text_buffer_get_selection_bounds (buffer, &start, &end))
{
GdkPaintable *paintable;
paintable = gtk_text_util_create_rich_drag_icon (widget, buffer, &start, &end);
gtk_drag_source_set_icon (source, paintable, 0, 0);
gtk_drag_icon_set_from_paintable (drag, paintable, 0, 0);
g_object_unref (paintable);
}
g_signal_connect_swapped (source, "drag-data-delete",
G_CALLBACK (gtk_text_view_drag_data_delete), text_view);
g_signal_connect_swapped (source, "drag-end",
G_CALLBACK (drag_end), text_view);
text_view->priv->drag = drag;
device = gdk_event_get_device (event);
gtk_drag_source_drag_begin (source, widget, device, x, y);
g_object_unref (drag);
}
static void
@ -7825,16 +7827,11 @@ gtk_text_view_get_action (GtkTextView *textview,
GdkDrop *drop)
{
GdkDrag *drag = gdk_drop_get_drag (drop);
GtkDragSource *source;
GtkDragSource *source1;
GdkDragAction actions;
actions = gdk_drop_get_actions (drop);
source = drag ? gtk_drag_get_source (drag) : NULL;
source1 = (GtkDragSource*)g_object_get_data (G_OBJECT (textview), "drag-source");
if (source && source == source1 &&
if (drag == textview->priv->drag &&
actions & GDK_ACTION_MOVE)
return GDK_ACTION_MOVE;