X-Git-Url: https://git.brokenzipper.com/gitweb?a=blobdiff_plain;f=src%2Ftimer.cc;h=856ac8f7141fa2a1f3e844da8879d60ddf2296a1;hb=373de009f7e98b0c6f3a78f31c1e5c120cd722ed;hp=c785b3456759e3132b10321efcd3cfa101dad584;hpb=86bef745b9e974f664752c6cc56f7e6ec5642efc;p=chaz%2Fopenbox

diff --git a/src/timer.cc b/src/timer.cc
index c785b345..856ac8f7 100644
--- a/src/timer.cc
+++ b/src/timer.cc
@@ -4,65 +4,67 @@
 #  include "../config.h"
 #endif // HAVE_CONFIG_H
 
-#include "basedisplay.hh"
+#include "otk/display.hh"
+#include "openbox.hh"
 #include "timer.hh"
 #include "util.hh"
 
-BTimer::BTimer(TimerQueueManager *m, TimeoutHandler *h) {
-  manager = m;
+namespace ob {
+
+OBTimer::OBTimer(TimeoutHandler *h) {
   handler = h;
 
   recur = timing = False;
 }
 
 
-BTimer::~BTimer(void) {
+OBTimer::~OBTimer(void) {
   if (timing) stop();
 }
 
 
-void BTimer::setTimeout(long t) {
+void OBTimer::setTimeout(long t) {
   _timeout.tv_sec = t / 1000;
   _timeout.tv_usec = t % 1000;
   _timeout.tv_usec *= 1000;
 }
 
 
-void BTimer::setTimeout(const timeval &t) {
+void OBTimer::setTimeout(const timeval &t) {
   _timeout.tv_sec = t.tv_sec;
   _timeout.tv_usec = t.tv_usec;
 }
 
 
-void BTimer::start(void) {
+void OBTimer::start(void) {
   gettimeofday(&_start, 0);
 
   if (! timing) {
     timing = True;
-    manager->addTimer(this);
+    Openbox::instance->timerManager()->addTimer(this);
   }
 }
 
 
-void BTimer::stop(void) {
+void OBTimer::stop(void) {
   timing = False;
 
-  manager->removeTimer(this);
+  Openbox::instance->timerManager()->removeTimer(this);
 }
 
 
-void BTimer::halt(void) {
+void OBTimer::halt(void) {
   timing = False;
 }
 
 
-void BTimer::fireTimeout(void) {
+void OBTimer::fireTimeout(void) {
   if (handler)
     handler->timeout();
 }
 
 
-timeval BTimer::timeRemaining(const timeval &tm) const {
+timeval OBTimer::timeRemaining(const timeval &tm) const {
   timeval ret = endpoint();
 
   ret.tv_sec  -= tm.tv_sec;
@@ -72,7 +74,7 @@ timeval BTimer::timeRemaining(const timeval &tm) const {
 }
 
 
-timeval BTimer::endpoint(void) const {
+timeval OBTimer::endpoint(void) const {
   timeval ret;
 
   ret.tv_sec = _start.tv_sec + _timeout.tv_sec;
@@ -82,9 +84,67 @@ timeval BTimer::endpoint(void) const {
 }
 
 
-bool BTimer::shouldFire(const timeval &tm) const {
+bool OBTimer::shouldFire(const timeval &tm) const {
   timeval end = endpoint();
 
   return ! ((tm.tv_sec < end.tv_sec) ||
             (tm.tv_sec == end.tv_sec && tm.tv_usec < end.tv_usec));
 }
+
+
+void OBTimerQueueManager::fire()
+{
+  fd_set rfds;
+  timeval now, tm, *timeout = (timeval *) 0;
+
+  const int xfd = ConnectionNumber(otk::OBDisplay::display);
+  
+  FD_ZERO(&rfds);
+  FD_SET(xfd, &rfds); // break on any x events
+
+  if (! timerList.empty()) {
+    const OBTimer* const timer = timerList.top();
+
+    gettimeofday(&now, 0);
+    tm = timer->timeRemaining(now);
+
+    timeout = &tm;
+  }
+
+  select(xfd + 1, &rfds, 0, 0, timeout);
+
+  // check for timer timeout
+  gettimeofday(&now, 0);
+
+  // there is a small chance for deadlock here:
+  // *IF* the timer list keeps getting refreshed *AND* the time between
+  // timer->start() and timer->shouldFire() is within the timer's period
+  // then the timer will keep firing.  This should be VERY near impossible.
+  while (! timerList.empty()) {
+    OBTimer *timer = timerList.top();
+    if (! timer->shouldFire(now))
+      break;
+
+    timerList.pop();
+
+    timer->fireTimeout();
+    timer->halt();
+    if (timer->isRecurring())
+      timer->start();
+  }
+}
+
+
+void OBTimerQueueManager::addTimer(OBTimer *timer)
+{
+  assert(timer);
+  timerList.push(timer);
+}
+
+void OBTimerQueueManager::removeTimer(OBTimer* timer)
+{
+  assert(timer);
+  timerList.release(timer);
+}
+
+}