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wayland: Fix dnd type negotiation

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We need to call gdk_content_formats_union_serialize_mime_types
like GdkClipboard does, in order to get mime types that we can
sent out.
This commit is contained in:
Matthias Clasen 2019-12-30 21:14:17 -05:00
parent 1841ec4f8e
commit 4b818495ca
1 changed files with 14 additions and 4 deletions
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18
gdk/wayland/gdkdrag-wayland.c
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@ -340,6 +340,7 @@ gdk_wayland_drag_create_data_source (GdkDrag *drag)
GdkDisplay *display = gdk_drag_get_display (drag);
GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (display);
const char *const *mimetypes;
GdkContentFormats *formats;
gsize i, n_mimetypes;
drag_wayland->data_source = wl_data_device_manager_create_data_source (display_wayland->data_device_manager);
@ -347,11 +348,20 @@ gdk_wayland_drag_create_data_source (GdkDrag *drag)
&data_source_listener,
drag);
mimetypes = gdk_content_formats_get_mime_types (gdk_drag_get_formats (drag), &n_mimetypes);
formats = gdk_content_formats_ref (gdk_drag_get_formats (drag));
formats = gdk_content_formats_union_serialize_mime_types (formats);
mimetypes = gdk_content_formats_get_mime_types (formats, &n_mimetypes);
GDK_DISPLAY_NOTE (gdk_drag_get_display (drag), EVENTS,
{char *s = g_strjoinv (" ", (char **)mimetypes);
g_message ("create data source, mime types=%s", s);
g_free (s);});
for (i = 0; i < n_mimetypes; i++)
{
wl_data_source_offer (drag_wayland->data_source, mimetypes[i]);
}
wl_data_source_offer (drag_wayland->data_source, mimetypes[i]);
gdk_content_formats_unref (formats);
}
GdkDrag *