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text: Fix dragging of text across focus changes

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When dragging selected text from an entry over a stackswitcher
to show a different page, the focus changes, causing the selection
to be lost; we should not lose the dragged content in this case.
This commit is contained in:
Matthias Clasen 2020-01-07 00:26:30 -05:00
parent f83f7a2b4d
commit a04d314910
1 changed files with 9 additions and 1 deletions
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10
gtk/gtktext.c
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@ -2845,6 +2845,8 @@ gtk_text_drag_gesture_update (GtkGestureDrag *gesture,
GdkDragAction actions;
GdkDrag *drag;
GdkPaintable *paintable;
GdkContentProvider *content;
GValue value = G_VALUE_INIT;
text = _gtk_text_get_selected_text (self);
gtk_text_get_pixel_ranges (self, &ranges, &n_ranges);
@ -2854,12 +2856,18 @@ gtk_text_drag_gesture_update (GtkGestureDrag *gesture,
else
actions = GDK_ACTION_COPY;
g_value_init (&value, G_TYPE_STRING);
g_value_set_string (&value, text);
content = gdk_content_provider_new_for_value (&value);
g_value_unset (&value);
drag = gdk_drag_begin (gdk_event_get_surface ((GdkEvent*) event),
gdk_event_get_device ((GdkEvent*) event),
priv->selection_content,
content,
actions,
priv->drag_start_x,
priv->drag_start_y);
g_object_unref (content);
g_signal_connect (drag, "dnd-finished", G_CALLBACK (dnd_finished_cb), self);