vlc_inhibit_t: plugin type for screen saver inhibition

include/vlc_inhibit.h

@@ -0,0 +1,41 @@
+/*****************************************************************************
+ * vlc_inhibit.h: VLC screen saver inhibition
+ *****************************************************************************
+ * Copyright (C) 2009 Rémi Denis-Courmont
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+/**
+ * \file
+ * This file defines the interface for screen-saver inhibition modules
+ */
+
+#ifndef VLC_INHIBIT_H
+# define VLC_INHIBIT_H 1
+
+typedef struct vlc_inhibit vlc_inhibit_t;
+typedef struct vlc_inhibit_sys vlc_inhibit_sys_t;
+
+struct vlc_inhibit
+{
+    VLC_COMMON_MEMBERS
+
+    uint32_t           window_id;
+    vlc_inhibit_sys_t *p_sys;
+    void             (*inhibit) (vlc_inhibit_t *, bool);
+};
+
+#endif

src/Makefile.am

@@ -72,6 +72,7 @@ pluginsinclude_HEADERS = \
 	../include/vlc_http.h \
 	../include/vlc_httpd.h \
 	../include/vlc_image.h \
+	../include/vlc_inhibit.h \
 	../include/vlc_input.h \
 	../include/vlc_input_item.h \
 	../include/vlc_main.h \
@@ -357,6 +358,8 @@ SOURCES_libvlc_common = \
 	video_output/display.c \
 	video_output/display.h \
 	video_output/event.h \
+	video_output/inhibit.c \
+	video_output/inhibit.h \
 	video_output/snapshot.c \
 	video_output/snapshot.h \
 	video_output/statistic.h \

src/video_output/inhibit.c

@@ -0,0 +1,65 @@
+/*****************************************************************************
+ * inhibit.c: screen saver inhibition
+ *****************************************************************************
+ * Copyright (C) 2009 Rémi Denis-Courmont
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include "inhibit.h"
+#include <libvlc.h>
+#include <assert.h>
+
+typedef struct
+{
+    vlc_inhibit_t ih;
+    module_t *module;
+} inhibit_t;
+
+vlc_inhibit_t *vlc_inhibit_Create (vlc_object_t *parent, int_fast32_t wid)
+{
+    static char const typename[] = "inhibit";
+    inhibit_t *priv = vlc_custom_create (parent, sizeof (*priv),
+                                         VLC_OBJECT_GENERIC, typename);
+    if (priv == NULL)
+        return NULL;
+
+    vlc_inhibit_t *ih = &priv->ih;
+    ih->window_id = wid;
+    ih->p_sys = NULL;
+    ih->inhibit = NULL;
+
+    vlc_object_attach (ih, parent);
+    priv->module = module_need (ih, "inhibit", NULL, false);
+    if (priv->module == NULL)
+    {
+        vlc_object_release (ih);
+        ih = NULL;
+    }
+    return ih;
+}
+
+void vlc_inhibit_Destroy (vlc_inhibit_t *ih)
+{
+    assert (ih != NULL);
+
+    module_unneed (ih, ((inhibit_t *)ih)->module);
+    vlc_object_release (ih);
+}

src/video_output/inhibit.h

@@ -0,0 +1,33 @@
+/*****************************************************************************
+ * inhibit.h: screen saver inhibition
+ *****************************************************************************
+ * Copyright (C) 2009 Rémi Denis-Courmont
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#ifndef LIBVLC_INHIBIT_H
+# define LIVCLC_INHIBIT_H 1
+
+# include <vlc_inhibit.h>
+
+vlc_inhibit_t *vlc_inhibit_Create (vlc_object_t *, int_fast32_t);
+void vlc_inhibit_Destroy (vlc_inhibit_t *);
+
+static inline void vlc_inhibit_Set (vlc_inhibit_t *ih, bool suspend)
+{
+    return ih->inhibit (ih, suspend);
+}
+#endif