use select() so we can wait for XEvents or our timer

src/views/unix/skia_unix.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "X11/Xlib.h"
 #include "X11/keysym.h"
 
 #include "SkApplication.h"
 #include "SkEvent.h"
 #include "SkWindow.h"
 #include "SkTypes.h"
 
 #include <signal.h>
 #include <sys/time.h>
 
 SkOSWindow* gWindow;
 
-static void catch_alarm(int sig)
-{
-    SkEvent::ServiceQueueTimer();
-}
-
 int main(int argc, char** argv){
-    signal(SIGALRM, catch_alarm);
-
     gWindow = create_sk_window(NULL, argc, argv);
 
     // drain any events that occurred before gWindow was assigned.
     while (SkEvent::ProcessEvent());
 
     // Start normal Skia sequence
     application_init();
 
     gWindow->loop();
 
     delete gWindow;
     application_term();
     return 0;
 }
 
 // SkEvent handlers
 
-void SkEvent::SignalNonEmptyQueue()
-{
-    if (gWindow) {
-        gWindow->post_linuxevent();
-    }
-}
 
-void SkEvent::SignalQueueTimer(SkMSec delay)
-{
-    itimerval newTimer;
-    newTimer.it_interval.tv_sec = 0;
-    newTimer.it_interval.tv_usec = 0;
-    newTimer.it_value.tv_sec = 0;
-    newTimer.it_value.tv_usec = delay * 1000;
-
-    setitimer(ITIMER_REAL, &newTimer, NULL);
-}