Dogcows Code - chaz/openbox/blob - src/Timer.cc

   1 // Timer.cc for Openbox
   2 // Copyright (c) 2001 Sean 'Shaleh' Perry <shaleh@debian.org>
   3 // Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
   4 //
   5 // Permission is hereby granted, free of charge, to any person obtaining a
   6 // copy of this software and associated documentation files (the "Software"),
   7 // to deal in the Software without restriction, including without limitation
   8 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9 // and/or sell copies of the Software, and to permit persons to whom the
  10 // Software is furnished to do so, subject to the following conditions:
  11 //
  12 // The above copyright notice and this permission notice shall be included in
  13 // all copies or substantial portions of the Software.
  14 //
  15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21 // DEALINGS IN THE SOFTWARE.
  22
  23 // stupid macros needed to access some functions in version 2 of the GNU C
  24 // library
  25 #ifndef   _GNU_SOURCE
  26 #  define _GNU_SOURCE
  27 #endif // _GNU_SOURCE
  28
  29 #ifdef    HAVE_CONFIG_H
  30 #  include "../config.h"
  31 #endif // HAVE_CONFIG_H
  32
  33 #include "BaseDisplay.h"
  34 #include "Timer.h"
  35
  36 BTimer::BTimer(BaseDisplay &d, TimeoutHandler &h) : display(d), handler(h) {
  37   once = timing = False;
  38 }
  39
  40 BTimer::~BTimer(void) {
  41   if (timing) stop();
  42 }
  43
  44 void BTimer::setTimeout(long t) {
  45   _timeout.tv_sec = t / 1000;
  46   _timeout.tv_usec = t;
  47   _timeout.tv_usec -= (_timeout.tv_sec * 1000);
  48   _timeout.tv_usec *= 1000;
  49 }
  50
  51 void BTimer::setTimeout(timeval t) {
  52   _timeout.tv_sec = t.tv_sec;
  53   _timeout.tv_usec = t.tv_usec;
  54 }
  55
  56 void BTimer::start(void) {
  57   gettimeofday(&_start, 0);
  58
  59   if (! timing) {
  60     timing = True;
  61     display.addTimer(this);
  62   }
  63 }
  64
  65 void BTimer::stop(void) {
  66   timing = False;
  67
  68   display.removeTimer(this);
  69 }
  70
  71 void BTimer::fireTimeout(void) {
  72   handler.timeout();
  73 }