DirectFB UI: needs thread control

[g-reno]

DirectFB UI does not have any semaphore thread control like there is in the X UI.

[g-reno]

Here is a patch that adds thread control to the DirectFB UI:

<script>
 #include 
 #include 
+#include 
+#include 
 #include 
 #include 
 #include "dfbfreerdp.h"
@@ -647,6 +649,7 @@ run_dfbfreerdp(rdpSet * settings, rdpChanMan * chan_man)
        return 0;
 }
 
+static sem_t g_sem;
 static int g_thread_count = 0;
 
 struct thread_data
@@ -670,6 +673,10 @@ thread_func(void * arg)
 
        pthread_detach(pthread_self());
        g_thread_count--;
+        if (g_thread_count < 1)
+        {
+                freerdp_sem_signal(&g_sem);
+        }
 
        return NULL;
 }
@@ -694,6 +701,8 @@ main(int argc, char ** argv)
        dfb_init(&argc, &argv);
        dfb_kb_init();
 
+       freerdp_sem_create(&g_sem, 0);
+
        while (1)
        {
                data = (struct thread_data *) malloc(sizeof(struct thread_data));
@@ -718,7 +727,9 @@ main(int argc, char ** argv)
 
        while (g_thread_count > 0)
        {
-               sleep(1);
+                DEBUG("main thread, waiting for all threads to exit");
+                freerdp_sem_wait(&g_sem);
+                DEBUG("main thread, all threads did exit");
        }
 
        freerdp_chanman_uninit();
============================]]></script>

[g-reno]

FreeRDP/FreeRDP#40 Patch merged in this pull-request issue.