Add:plugins:Added interface for Maemo's libosso

git-svn-id: http://svn.code.sf.net/p/navit/code/trunk/navit@3339 ffa7fe5e-494d-0410-b361-a75ebd5db220

3 files changed, 84 insertions, 1 deletions

diff --git a/navit/autoload/Makefile.am b/navit/autoload/Makefile.am
index c24ee905b..4ca10b6fa 100644
--- a/navit/autoload/Makefile.am
+++ b/navit/autoload/Makefile.am
@@ -1,2 +1,6 @@
 SUBDIRS=
-DIST_SUBDIRS=
+if USE_OSSO
+    SUBDIRS += osso
+endif 
+
+DIST_SUBDIRS= osso
diff --git a/navit/autoload/osso/Makefile.am b/navit/autoload/osso/Makefile.am
new file mode 100644
index 000000000..6f9aae2f5
--- /dev/null
+++ b/navit/autoload/osso/Makefile.am
@@ -0,0 +1,6 @@
+include $(top_srcdir)/Makefile.inc
+AM_CPPFLAGS = @NAVIT_CFLAGS@ @LIBOSSO_CFLAGS@ -I$(top_srcdir) -I$(top_srcdir)/navit -DMODULE=plugin_osso
+moduleplugin_LTLIBRARIES = libplugin_osso.la
+libplugin_osso_la_LDFLAGS=-module -avoid-version @NAVIT_MODULE_LDFLAGS@ @LIBOSSO_LIBS@ #-Wl,--no-undefined
+
+libplugin_osso_la_SOURCES = osso.c
diff --git a/navit/autoload/osso/osso.c b/navit/autoload/osso/osso.c
new file mode 100644
index 000000000..ad9283096
--- /dev/null
+++ b/navit/autoload/osso/osso.c
@@ -0,0 +1,73 @@
+#include <libosso.h>
+#include <stdlib.h>
+#include "debug.h"
+#include "version.h"
+#include "item.h"
+#include "attr.h"
+#include "navit.h"
+#include "plugin.h"
+
+osso_context_t *osso_context; 
+
+static void  
+navit_osso_display_on(struct navit *this_)  
+{
+    osso_return_t err;
+    err=osso_display_blanking_pause(osso_context);
+    dbg(1,"Unblank result: ", err == OSSO_OK ? "Ok" : (err == OSSO_ERROR ? "Error" : "Invalid context"));
+}
+
+static gboolean  
+osso_cb_hw_state_idle(osso_hw_state_t *state)  
+{
+    dbg(0,"(inact=%d, save=%d, shut=%d, memlow=%d, state=%d)\n",  
+    state->system_inactivity_ind,
+    state->save_unsaved_data_ind, state->shutdown_ind,
+    state->memory_low_ind, state->sig_device_mode_ind);
+
+    if(state->shutdown_ind)  
+    {
+        /* we  are going  down, down,  down */
+        //navit_destroy(global_navit);
+        exit(1);
+    }
+
+    g_free(state);  
+
+    return FALSE; 
+}
+
+/**
+ * * Handle osso events  
+ * * @param state Osso hardware state  
+ * * @param  data ptr to private data  
+ * * @returns nothing  
+ **/
+static void
+osso_cb_hw_state(osso_hw_state_t *state, gpointer data)
+{
+    osso_hw_state_t *state_copy = g_new(osso_hw_state_t, 1);
+    memcpy(state_copy, state, sizeof(osso_hw_state_t));
+    g_idle_add((GSourceFunc)osso_cb_hw_state_idle, state_copy);
+}
+
+
+void
+plugin_init(void) 
+{
+    dbg(1,"Installing osso context for org.navit_project.navit\n");  
+    osso_context = osso_initialize("org.navit_project.navit",VERSION, TRUE, NULL);  
+    if (osso_context == NULL) {  
+	dbg(0, "error initiating osso context\n");  
+    }  
+    osso_hw_set_event_cb(osso_context, NULL, osso_cb_hw_state, NULL);  
+
+    /* add callback to unblank screen on gps event */  
+    //navit_add_callback(this_, callback_new_attr_0(callback_cast(plugin_osso_display_on), attr_unsuspend_));
+}
+
+void
+osso_plugin_destroy(void) 
+{
+    osso_deinitialize(osso_context); 
+}