From bd8d77dd8a6fbbc2a8925a2210917bfe0e2d6849 Mon Sep 17 00:00:00 2001
From: "N.N." <david_merrill@users.sourceforge.net>
Date: Tue, 20 Jun 2006 17:20:32 +0000
Subject: This commit was generated by cvs2svn to compensate for changes in
 r5269, which included commits to RCS files with non-trunk default branches.

svn path=/trunk/externals/input_noticer/; revision=5270
---
 test_noticer.c | 147 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 147 insertions(+)
 create mode 100644 test_noticer.c

(limited to 'test_noticer.c')

diff --git a/test_noticer.c b/test_noticer.c
new file mode 100644
index 0000000..b963ae3
--- /dev/null
+++ b/test_noticer.c
@@ -0,0 +1,147 @@
+#include <libhal.h>
+#include <stdio.h>
+#include <glib.h>
+#include <dbus/dbus.h>
+#include <stdlib.h>
+
+typedef struct callback_info {
+  void    (*device_added)(char *device_file);
+  void    (*device_removed)(char *device_file);
+} callback_info;
+
+// callback fns
+
+// this one actually never gets called in my experience <DJM>
+void hal_device_added(LibHalContext *ctx, const char *udi) {
+  int i, found_joystick;
+  char *linux_device_file = NULL;
+
+  printf("device added, udi = %s\n", udi);
+
+  // find out if this device advertises capabilities
+  if (libhal_device_property_exists(ctx, udi, "info.capabilities", NULL)) {
+    //printf("***** it's a joystick! *****\n");
+
+    // get the capabilities strlist
+    char **capabilities = libhal_device_get_property_strlist(ctx, udi, "info.capabilities", NULL);
+
+    // find out if it's a joystick
+    found_joystick = 0;
+    for (i=0; capabilities[i] != NULL; i++) {
+      if (!strcmp (capabilities[i], "input.joystick")) {
+         char **linux_device_file_strlist;
+         found_joystick = 1;
+
+	// printf("found a joystick!\n");
+
+         // pull out the relevant information (note - in Device Manager, this is reported incorrectly as a strlist,
+	 // whereas it actually returns a string - so we make the correct call here
+         linux_device_file = libhal_device_get_property_string(ctx, udi, "linux.device_file", NULL);
+
+         if (linux_device_file != NULL) {
+            // linux_device_file = linux_device_file_strlist[0];
+            printf("found the joystick at: %s\n", linux_device_file);
+
+         } else {
+	    // we didn't find the device file, better luck next time
+
+         }
+      }
+      // printf("got the following: %s\n", capabilities[i]);
+    }
+  }
+}
+
+void hal_device_removed(LibHalContext *ctx, const char *udi) {
+  printf("device removed, udi = %s\n", udi);  
+}
+
+void hal_device_new_capability(LibHalContext *ctx, const char *udi, const char *capability) {
+  char *device;
+  callback_info *cbi = (callback_info *)libhal_ctx_get_user_data(ctx);
+
+  printf("device has a new capability, udi = %s, cap = %s\n", udi, capability); 
+
+  if (capability && ((strcmp (capability, "input") == 0))) {
+	// 
+	if (libhal_device_property_exists(ctx, udi, "input.device", NULL)) {
+		device = libhal_device_get_property_string(ctx, udi, "input.device",NULL);
+
+		// this is the callback into my PD C code
+		// (*(cbi->device_added))(device);
+		printf("new capability, testing: %s\n",device);
+	}
+  } 
+}
+
+
+
+gpointer hal_thread_main(gpointer user_data) {
+  callback_info *cbi = (callback_info *)(user_data);
+  GMainContext *gmc;
+  GMainLoop *gml;
+  LibHalContext *lhc;
+  DBusConnection *connection;
+
+  gmc = g_main_context_new();
+  gml = g_main_loop_new(gmc,FALSE);
+
+  if ((lhc = libhal_ctx_new()) == NULL) {
+    // complain here (exit)
+  }
+  
+  connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
+  if (connection == NULL) {
+
+  }
+
+  // attaches the main loop to dbus, so tha the main loop
+  // gets dbus events
+  dbus_connection_setup_with_g_main(connection,gmc);
+
+  // tells libhal to use our dbus connection, in order to receive
+  // events from hal
+  libhal_ctx_set_dbus_connection(lhc,connection);
+
+  if (!libhal_ctx_init (lhc, NULL)) {
+    // die
+  } 
+  
+  // handing my custom data structure to libhal context
+  libhal_ctx_set_user_data(lhc, cbi);
+
+  libhal_ctx_set_device_added(lhc, hal_device_added);
+  libhal_ctx_set_device_removed(lhc,  hal_device_removed);
+  libhal_ctx_set_device_new_capability(lhc,  hal_device_new_capability);
+
+  // Get stuck here forever, and ever, and ever....
+  g_main_loop_run(gml);
+}
+
+GThread *hal_thread(callback_info *cbi) {
+  GThread *rv;
+
+  // eventually, we will pass in some user data here (the first NULL)
+  // this could be a fn pointer, or a structure with a few fn pointers, 
+  // etc, so that 
+  rv = g_thread_create(hal_thread_main, cbi, TRUE, NULL);
+  return(rv);
+}
+
+int main(int argc, char **argv) {
+  GThread *gth;
+  callback_info * cbi = malloc (sizeof (callback_info));
+  
+  // Setup glib
+  g_type_init();
+  if (!g_thread_supported ())
+    g_thread_init (NULL);
+
+  dbus_g_thread_init();
+
+  gth = hal_thread(cbi);
+  while (1) {
+    sleep(1);
+  }
+}
+
-- 
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