[#3218] Add basic threading functionality to gnome client for call elapsed time

sflphone-client-gnome/src/callable_obj.c

@@ -33,6 +33,7 @@
 #include <sflphone_const.h>
 #include <time.h>
 
+
 #define UNIX_DAY			86400
 #define UNIX_WEEK			86400 * 6
 #define UNIX_TWO_DAYS		        86400 * 2

sflphone-client-gnome/src/callable_obj.h

@@ -35,6 +35,7 @@
 #include <glib/gprintf.h>
 #include <stdlib.h>
 #include <time.h>
+#include <pthread.h>
 
 /**
  * @enum history_state
@@ -109,6 +110,7 @@ typedef struct  {
     gchar* _confID;                 // The conference ID (NULL if don't participate to a conference)
     gchar* _accountID;              // The account the call is made with
     time_t _time_start;             // The timestamp the call was initiating
+    time_t _time_current;           // Clock increment to display call's elapsed time
     time_t _time_stop;              // The timestamp the call was over
     history_state_t _history_state; // The history state if necessary
     srtp_state_t _srtp_state;       // The state of security on the call 
@@ -149,6 +151,9 @@ typedef struct  {
     /* The audio codec used for this call, if applicable */
     gchar *_audio_codec;
 
+    // thread id to increment clock
+    pthread_t tid;
+
 } callable_obj_t;
 
 void create_new_call (callable_type_t, call_state_t, gchar*, gchar*, gchar*, gchar*, callable_obj_t **);

sflphone-client-gnome/src/contacts/calltree.c

@@ -75,6 +75,16 @@ enum {
 };
 
 
+void *threaded_clock_incrementer(void *call) {
+
+  int count = 0;
+
+  while(1) {
+    printf("Clock: %d\n", count++);
+    sleep(1);
+  }
+}
+
 /**
  * Show popup menu
  */

sflphone-client-gnome/src/main.c

@@ -81,8 +81,12 @@ main (int argc, char *argv[])
     if (g_strcmp0 (argv[i], "--debug") == 0)
       log4c_category_set_priority (log4c_sfl_gtk_category, LOG4C_PRIORITY_DEBUG);
 
-  // Start GTK application
+  // GtkWidget *window;                                                                                        
+  g_thread_init (NULL);
+  gdk_threads_init ();
+  gdk_threads_enter ();
 
+  // Start GTK application
   gtk_init (&argc, &argv);
 
   g_print ("%s %s\n", PACKAGE, VERSION);
@@ -146,6 +150,8 @@ main (int argc, char *argv[])
       gtk_main ();
     }
 
+  gdk_threads_leave ();
+
   // Cleanly stop logging
   shutdown_logging ();