mutter/0006-wayland-Simplify-MetaSelectionSourceWayland.patch
Adam Williamson 751740e9bf Backport multiple fixes for F31 FE/blocker bugs
MR #832 for #1749433 (also needs change in gnome-shell)
MR #840 for #1760254
MR #848 for #1751646 and #1759644
MR #842 for #1758873
2019-10-12 08:52:31 -07:00

241 lines
10 KiB
Diff

From ea4665bf512d030dfa717d3e8b859bd72693a1ca Mon Sep 17 00:00:00 2001
From: Carlos Garnacho <carlosg@gnome.org>
Date: Fri, 11 Oct 2019 17:09:26 +0200
Subject: [PATCH 6/8] wayland: Simplify MetaSelectionSourceWayland
Instead of taking resource and send/cancel funcs, take a
MetaWaylandDataSource, which exposes all the vfuncs to do the same on the
internal resource.
This has the added side effect that only MetaWaylandDataSource has a
pointer to the wl_resource, which may be unset untimely.
Fixes: https://gitlab.gnome.org/GNOME/mutter/issues/842
---
.../meta-selection-source-wayland-private.h | 12 ++----
src/wayland/meta-selection-source-wayland.c | 36 +++++++++-------
src/wayland/meta-wayland-data-device.c | 42 ++-----------------
src/wayland/meta-wayland-data-device.h | 2 +
4 files changed, 31 insertions(+), 61 deletions(-)
diff --git a/src/wayland/meta-selection-source-wayland-private.h b/src/wayland/meta-selection-source-wayland-private.h
index 6affc77a8..a6ada8898 100644
--- a/src/wayland/meta-selection-source-wayland-private.h
+++ b/src/wayland/meta-selection-source-wayland-private.h
@@ -25,6 +25,8 @@
#include <wayland-server.h>
#include "meta/meta-selection-source.h"
+#include "wayland/meta-wayland-data-device.h"
+#include "wayland/meta-wayland-data-device-private.h"
#define META_TYPE_SELECTION_SOURCE_WAYLAND (meta_selection_source_wayland_get_type ())
@@ -33,14 +35,6 @@ G_DECLARE_FINAL_TYPE (MetaSelectionSourceWayland,
META, SELECTION_SOURCE_WAYLAND,
MetaSelectionSource)
-typedef void (* MetaWaylandSendFunc) (struct wl_resource *resource,
- const char *mimetype,
- int fd);
-typedef void (* MetaWaylandCancelFunc) (struct wl_resource *resource);
-
-MetaSelectionSource * meta_selection_source_wayland_new (struct wl_resource *resource,
- GList *mime_types,
- MetaWaylandSendFunc send_func,
- MetaWaylandCancelFunc cancel_func);
+MetaSelectionSource * meta_selection_source_wayland_new (MetaWaylandDataSource *source);
#endif /* META_SELECTION_SOURCE_WAYLAND_H */
diff --git a/src/wayland/meta-selection-source-wayland.c b/src/wayland/meta-selection-source-wayland.c
index 7031c911e..4f6f0c33c 100644
--- a/src/wayland/meta-selection-source-wayland.c
+++ b/src/wayland/meta-selection-source-wayland.c
@@ -29,10 +29,8 @@
struct _MetaSelectionSourceWayland
{
MetaSelectionSource parent_instance;
+ MetaWaylandDataSource *data_source;
GList *mimetypes;
- MetaWaylandSendFunc send_func;
- MetaWaylandCancelFunc cancel_func;
- struct wl_resource *resource;
};
G_DEFINE_TYPE (MetaSelectionSourceWayland, meta_selection_source_wayland,
@@ -85,7 +83,8 @@ meta_selection_source_wayland_read_async (MetaSelectionSource *source,
g_task_set_source_tag (task, meta_selection_source_wayland_read_async);
stream = g_unix_input_stream_new (pipe_fds[0], TRUE);
- source_wayland->send_func (source_wayland->resource, mimetype, pipe_fds[1]);
+ meta_wayland_data_source_send (source_wayland->data_source,
+ mimetype, pipe_fds[1]);
close (pipe_fds[1]);
g_task_return_pointer (task, stream, g_object_unref);
@@ -119,7 +118,7 @@ meta_selection_source_wayland_deactivated (MetaSelectionSource *source)
MetaSelectionSourceWayland *source_wayland =
META_SELECTION_SOURCE_WAYLAND (source);
- source_wayland->cancel_func (source_wayland->resource);
+ meta_wayland_data_source_cancel (source_wayland->data_source);
META_SELECTION_SOURCE_CLASS (meta_selection_source_wayland_parent_class)->deactivated (source);
}
@@ -143,20 +142,29 @@ meta_selection_source_wayland_init (MetaSelectionSourceWayland *source)
{
}
+static GList *
+copy_string_array_to_list (struct wl_array *array)
+{
+ GList *l = NULL;
+ char **p;
+
+ wl_array_for_each (p, array)
+ l = g_list_prepend (l, g_strdup (*p));
+
+ return l;
+}
+
MetaSelectionSource *
-meta_selection_source_wayland_new (struct wl_resource *resource,
- GList *mime_types,
- MetaWaylandSendFunc send_func,
- MetaWaylandCancelFunc cancel_func)
+meta_selection_source_wayland_new (MetaWaylandDataSource *data_source)
{
MetaSelectionSourceWayland *source_wayland;
+ struct wl_array *mimetypes;
source_wayland = g_object_new (META_TYPE_SELECTION_SOURCE_WAYLAND, NULL);
- source_wayland->mimetypes = g_list_copy_deep (mime_types,
- (GCopyFunc) g_strdup, NULL);
- source_wayland->send_func = send_func;
- source_wayland->cancel_func = cancel_func;
- source_wayland->resource = resource;
+ source_wayland->data_source = data_source;
+
+ mimetypes = meta_wayland_data_source_get_mime_types (data_source);
+ source_wayland->mimetypes = copy_string_array_to_list (mimetypes);
return META_SELECTION_SOURCE (source_wayland);
}
diff --git a/src/wayland/meta-wayland-data-device.c b/src/wayland/meta-wayland-data-device.c
index 3dfedd959..0044a80b8 100644
--- a/src/wayland/meta-wayland-data-device.c
+++ b/src/wayland/meta-wayland-data-device.c
@@ -250,7 +250,7 @@ meta_wayland_data_source_get_mime_types (const MetaWaylandDataSource *source)
return &priv->mime_types;
}
-static void
+void
meta_wayland_data_source_cancel (MetaWaylandDataSource *source)
{
META_WAYLAND_DATA_SOURCE_GET_CLASS (source)->cancel (source);
@@ -1152,18 +1152,6 @@ destroy_data_device_icon (struct wl_listener *listener, void *data)
clutter_actor_remove_all_children (drag_grab->feedback_actor);
}
-static GList *
-copy_string_array_to_list (struct wl_array *array)
-{
- GList *l = NULL;
- char **p;
-
- wl_array_for_each (p, array)
- l = g_list_prepend (l, g_strdup (*p));
-
- return l;
-}
-
void
meta_wayland_data_device_start_drag (MetaWaylandDataDevice *data_device,
struct wl_client *client,
@@ -1263,7 +1251,6 @@ data_device_start_drag (struct wl_client *client,
MetaWaylandSurface *surface = NULL, *icon_surface = NULL;
MetaWaylandDataSource *drag_source = NULL;
MetaSelectionSource *selection_source;
- GList *mimetypes;
if (origin_resource)
surface = wl_resource_get_user_data (origin_resource);
@@ -1299,12 +1286,7 @@ data_device_start_drag (struct wl_client *client,
return;
}
- mimetypes = copy_string_array_to_list (meta_wayland_data_source_get_mime_types (drag_source));
- selection_source = meta_selection_source_wayland_new (source_resource,
- mimetypes,
- wl_data_source_send_send,
- wl_data_source_send_cancelled);
- g_list_free_full (mimetypes, g_free);
+ selection_source = meta_selection_source_wayland_new (drag_source);
set_selection_source (data_device, META_SELECTION_DND,
selection_source);
g_object_unref (selection_source);
@@ -1664,23 +1646,14 @@ meta_wayland_data_device_set_selection (MetaWaylandDataDevice *data_device,
if (source)
{
- MetaWaylandDataSourceWayland *source_wayland =
- META_WAYLAND_DATA_SOURCE_WAYLAND (source);
MetaSelectionSource *selection_source;
- GList *mimetypes;
meta_wayland_data_source_set_seat (source, seat);
g_object_weak_ref (G_OBJECT (source),
selection_data_source_destroyed,
data_device);
- mimetypes = copy_string_array_to_list (meta_wayland_data_source_get_mime_types (source));
- selection_source = meta_selection_source_wayland_new (source_wayland->resource,
- mimetypes,
- wl_data_source_send_send,
- wl_data_source_send_cancelled);
- g_list_free_full (mimetypes, g_free);
-
+ selection_source = meta_selection_source_wayland_new (source);
set_selection_source (data_device, META_SELECTION_CLIPBOARD,
selection_source);
g_object_unref (selection_source);
@@ -1805,20 +1778,13 @@ meta_wayland_data_device_set_primary (MetaWaylandDataDevice *data_device,
if (source)
{
MetaSelectionSource *selection_source;
- GList *mimetypes;
meta_wayland_data_source_set_seat (source, seat);
g_object_weak_ref (G_OBJECT (source),
primary_source_destroyed,
data_device);
- mimetypes = copy_string_array_to_list (meta_wayland_data_source_get_mime_types (source));
- selection_source = meta_selection_source_wayland_new (META_WAYLAND_DATA_SOURCE_WAYLAND (source)->resource,
- mimetypes,
- gtk_primary_selection_source_send_send,
- gtk_primary_selection_source_send_cancelled);
- g_list_free_full (mimetypes, g_free);
-
+ selection_source = meta_selection_source_wayland_new (source);
set_selection_source (data_device, META_SELECTION_PRIMARY,
selection_source);
g_object_unref (selection_source);
diff --git a/src/wayland/meta-wayland-data-device.h b/src/wayland/meta-wayland-data-device.h
index 729baacd9..efa5478bf 100644
--- a/src/wayland/meta-wayland-data-device.h
+++ b/src/wayland/meta-wayland-data-device.h
@@ -111,6 +111,8 @@ gboolean meta_wayland_data_source_has_target (MetaWaylandDataSource *source)
void meta_wayland_data_source_set_has_target (MetaWaylandDataSource *source,
gboolean has_target);
+void meta_wayland_data_source_cancel (MetaWaylandDataSource *source);
+
void meta_wayland_data_source_send (MetaWaylandDataSource *source,
const gchar *mime_type,
gint fd);
--
2.23.0