GDK W32: Make sure drag source window is not NULL

This prevents GTK from throwing a bunch of warnings when it tries
to get drag source window -> screen of that window -> ipc widget for that screen,
and then tries to attach a signal handler to that widget.

Specifically, this happens when we get a DnD move from another
application.

https://bugzilla.gnome.org/show_bug.cgi?id=786509
This commit is contained in:
Руслан Ижбулатов 2017-11-26 13:10:44 +00:00
parent f0d04f82f8
commit c89c19d2f9

View File

@ -587,6 +587,8 @@ idroptarget_dragenter (LPDROPTARGET This,
*/
if (current_src_context && current_src_context->context)
g_set_object (&context->source_window, current_src_context->context->source_window);
else
g_set_object (&context->source_window, NULL); /* FIXME: Root window used to be here. Find a substitute? */
g_set_object (&sel_win32->target_drag_context, context);
context->actions = GDK_ACTION_DEFAULT | GDK_ACTION_COPY | GDK_ACTION_MOVE;