e121eb54c8
* clutter/egl/clutter-backend-egl.c:
* clutter/egl/clutter-event-egl.c:
* clutter/sdl/clutter-backend-sdl.c:
* clutter/sdl/clutter-event-sdl.c:
Fix SDL & EGL backends to work with newer backend code.
158 lines
4 KiB
C
158 lines
4 KiB
C
/* Clutter.
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* An OpenGL based 'interactive canvas' library.
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* Authored By Matthew Allum <mallum@openedhand.com>
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* Copyright (C) 2006-2007 OpenedHand
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include "clutter-stage-sdl.h"
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#include "clutter-backend-sdl.h"
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#include "clutter-sdl.h"
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#include "../clutter-backend.h"
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#include "../clutter-event.h"
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#include "../clutter-private.h"
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#include "../clutter-debug.h"
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#include "../clutter-main.h"
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#include <string.h>
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#include <glib.h>
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typedef struct _ClutterEventSource ClutterEventSource;
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struct _ClutterEventSource
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{
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GSource source;
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ClutterBackend *backend;
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};
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static gboolean clutter_event_prepare (GSource *source,
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gint *timeout);
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static gboolean clutter_event_check (GSource *source);
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static gboolean clutter_event_dispatch (GSource *source,
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GSourceFunc callback,
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gpointer user_data);
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static GList *event_sources = NULL;
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static GSourceFuncs event_funcs = {
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clutter_event_prepare,
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clutter_event_check,
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clutter_event_dispatch,
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NULL
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};
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static GSource *
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clutter_event_source_new (ClutterBackend *backend)
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{
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GSource *source = g_source_new (&event_funcs, sizeof (ClutterEventSource));
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ClutterEventSource *event_source = (ClutterEventSource *) source;
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event_source->backend = backend;
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return source;
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}
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void
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_clutter_events_init (ClutterBackend *backend)
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{
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GSource *source;
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ClutterEventSource *event_source;
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ClutterBackendSDL *backend_sdl = CLUTTER_BACKEND_SDL (backend);
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source = backend_sdl->event_source = clutter_event_source_new (backend);
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event_source = (ClutterEventSource *) source;
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g_source_set_priority (source, CLUTTER_PRIORITY_EVENTS);
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event_sources = g_list_prepend (event_sources, event_source);
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g_source_set_can_recurse (source, TRUE);
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g_source_attach (source, NULL);
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}
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void
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_clutter_events_uninit (ClutterBackend *backend)
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{
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ClutterBackendSDL *backend_sdl = CLUTTER_BACKEND_SDL (backend);
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if (backend_sdl->event_source)
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{
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CLUTTER_NOTE (EVENT, "Destroying the event source");
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event_sources = g_list_remove (event_sources,
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backend_sdl->event_source);
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g_source_destroy (backend_sdl->event_source);
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g_source_unref (backend_sdl->event_source);
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backend_sdl->event_source = NULL;
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}
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}
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static gboolean
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clutter_event_prepare (GSource *source,
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gint *timeout)
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{
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return FALSE;
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}
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static gboolean
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clutter_event_check (GSource *source)
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{
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SDL_Event events;
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/* Pump SDL */
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SDL_PumpEvents();
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return SDL_PeepEvents(&events, 1, SDL_PEEKEVENT, SDL_ALLEVENTS);
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}
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static gboolean
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clutter_event_dispatch (GSource *source,
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GSourceFunc callback,
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gpointer user_data)
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{
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SDL_Event sdl_event;
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ClutterEvent *event = NULL;
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while (SDL_PollEvent(&sdl_event))
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{
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/* FIXME: essentially translate events and push them onto the queue
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* below will then pop them out via _clutter_events_queue.
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*/
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if (sdl_event.type == SDL_QUIT)
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{
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SDL_Quit();
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exit(0);
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}
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}
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return TRUE;
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event = clutter_event_get ();
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if (event)
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{
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clutter_do_event(event);
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clutter_event_free (event);
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}
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return TRUE;
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}
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