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backends/x11: Drop MetaClutterBackendX11 event filters

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These are now unused, and may be removed. Event handling in
the backend Display should happen directly from the XEvent
handler from now on.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3153>
This commit is contained in:
Carlos Garnacho 2023-08-02 11:27:35 +02:00
parent def478edc8
commit a5519fe544
2 changed files with 0 additions and 113 deletions
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101
src/backends/x11/meta-clutter-backend-x11.c
View File

@ -40,14 +40,6 @@
#include "core/bell.h"
#include "meta/meta-backend.h"
typedef struct _MetaX11EventFilter MetaX11EventFilter;
struct _MetaX11EventFilter
{
MetaX11FilterFunc func;
gpointer data;
};
typedef struct _MetaClutterBackendX11Private
{
MetaBackend *backend;
@ -265,44 +257,6 @@ meta_clutter_backend_x11_create_stage (ClutterBackend *clutter_backend,
return stage;
}
static gboolean
meta_clutter_backend_x11_process_event_filters (MetaClutterBackendX11 *clutter_backend_x11,
gpointer native,
ClutterEvent *event)
{
XEvent *xevent = native;
/* X11 filter functions have a higher priority */
if (clutter_backend_x11->event_filters != NULL)
{
GSList *node = clutter_backend_x11->event_filters;
while (node != NULL)
{
MetaX11EventFilter *filter = node->data;
switch (filter->func (xevent, event, filter->data))
{
case META_X11_FILTER_CONTINUE:
break;
case META_X11_FILTER_TRANSLATE:
return TRUE;
case META_X11_FILTER_REMOVE:
return FALSE;
default:
break;
}
node = node->next;
}
}
return FALSE;
}
static gboolean
meta_clutter_backend_x11_translate_event (ClutterBackend *clutter_backend,
gpointer native,
@ -315,11 +269,6 @@ meta_clutter_backend_x11_translate_event (ClutterBackend *clutter_backend,
MetaStageX11 *stage_x11;
ClutterSeat *seat;
if (meta_clutter_backend_x11_process_event_filters (clutter_backend_x11,
native,
event))
return TRUE;
/* we update the event time only for events that can
* actually reach Clutter's event queue
*/
@ -411,56 +360,6 @@ meta_clutter_x11_untrap_x_errors (void)
return TrappedErrorCode;
}
void
meta_clutter_backend_x11_add_filter (MetaClutterBackendX11 *clutter_backend_x11,
MetaX11FilterFunc func,
gpointer data)
{
MetaX11EventFilter *filter;
g_return_if_fail (func != NULL);
filter = g_new0 (MetaX11EventFilter, 1);
filter->func = func;
filter->data = data;
clutter_backend_x11->event_filters =
g_slist_append (clutter_backend_x11->event_filters, filter);
return;
}
void
meta_clutter_backend_x11_remove_filter (MetaClutterBackendX11 *clutter_backend_x11,
MetaX11FilterFunc func,
gpointer data)
{
GSList *tmp_list, *this;
MetaX11EventFilter *filter;
g_return_if_fail (func != NULL);
tmp_list = clutter_backend_x11->event_filters;
while (tmp_list)
{
filter = tmp_list->data;
this = tmp_list;
tmp_list = tmp_list->next;
if (filter->func == func && filter->data == data)
{
clutter_backend_x11->event_filters =
g_slist_remove_link (clutter_backend_x11->event_filters, this);
g_slist_free_1 (this);
g_free (filter);
return;
}
}
}
void
meta_clutter_x11_set_use_stereo_stage (gboolean use_stereo)
{

12
src/backends/x11/meta-clutter-backend-x11.h
View File

@ -65,10 +65,6 @@ typedef enum
META_X11_FILTER_REMOVE
} MetaX11FilterReturn;
typedef MetaX11FilterReturn (*MetaX11FilterFunc) (XEvent *xev,
ClutterEvent *cev,
gpointer data);
MetaClutterBackendX11 * meta_clutter_backend_x11_new (MetaBackend *backend);
void meta_clutter_x11_trap_x_errors (void);
@ -76,13 +72,5 @@ gint meta_clutter_x11_untrap_x_errors (void);
Window meta_clutter_x11_get_root_window (void);
void meta_clutter_backend_x11_add_filter (MetaClutterBackendX11 *clutter_backend_x11,
MetaX11FilterFunc func,
gpointer data);
void meta_clutter_backend_x11_remove_filter (MetaClutterBackendX11 *clutter_backend_x11,
MetaX11FilterFunc func,
gpointer data);
void meta_clutter_x11_set_use_stereo_stage (gboolean use_stereo);
gboolean meta_clutter_x11_get_use_stereo_stage (void);