update Features5.pdf, fixes for awindowgui

[goodguy/history.git] / cinelerra-5.1 / guicast / vicon.C

diff --git a/cinelerra-5.1/guicast/vicon.C b/cinelerra-5.1/guicast/vicon.C
index deb3c57fd6370b1aa7af9b7d54ca4c88b8c01b9c..9f8d93ccc105be9d65c69b57f2e5c2e471f53943 100644 (file)
--- a/cinelerra-5.1/guicast/vicon.C
+++ b/cinelerra-5.1/guicast/vicon.C
@@ -76,7 +76,7 @@ VIconThread(BC_WindowBase *wdw, int vw, int vh)
        timer = new Timer();
        this->refresh_rate = VICON_RATE;
        done = 0;
-       interrupted = 1;
+       interrupted = -1;
 }
 
 VIconThread::
@@ -100,8 +100,9 @@ start_drawing()
        wdw->lock_window("VIconThread::start_drawing");
        if( view_win )
                wdw->set_active_subwindow(view_win);
-        if( interrupted )
+        if( interrupted < 0 )
                draw_lock->unlock();
+       interrupted = 0;
        wdw->unlock_window();
 }
 
@@ -110,7 +111,8 @@ stop_drawing()
 {
        wdw->lock_window("VIconThread::stop_drawing");
        set_view_popup(0);
-       interrupted = 1;
+       if( !interrupted )
+               interrupted = 1;
        wdw->unlock_window();
 }
 
@@ -260,9 +262,8 @@ run()
 {
        while(!done) {
                draw_lock->lock("VIconThread::run 0");
-               if( done ) break;;
+               if( done ) break;
                wdw->lock_window("BC_WindowBase::run 1");
-               interrupted = 0;
                drawing_started();
                reset_images();
                int64_t seq_no = 0, now = 0;