Dogcows Code - chaz/openbox/blob - otk_c/timer.c

   1 // -*- mode: C; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2
   3 #include "../config.h"
   4 #include "timer.h"
   5 #include "timerqueue.h"
   6
   7 PyObject *OtkTimer_New(OtkTimeoutHandler handler, OtkTimeoutData data)
   8 {
   9   OtkTimer *self = PyObject_New(OtkTimer, &OtkTimer_Type);
  10
  11   assert(handler); assert(data);
  12   self->handler = handler;
  13   self->data = data;
  14   self->recur = self->timing = False;
  15
  16   return (PyObject*)self;
  17 }
  18
  19 void OtkTimer_Start(OtkTimer *self)
  20 {
  21   gettimeofday(&(self->start), 0);
  22
  23   self->end.tv_sec = self->start.tv_sec + self->timeout / 1000;
  24   self->end.tv_usec = self->start.tv_usec + self->timeout % 1000 * 1000;
  25
  26   if (! self->timing) {
  27     self->timing = True;
  28     OtkTimerQueue_Add(self);
  29   }
  30 }
  31
  32 void OtkTimer_Stop(OtkTimer *self)
  33 {
  34   if (self->timing) {
  35     self->timing = False;
  36     OtkTimerQueue_Remove(self);
  37   }
  38 }
  39
  40
  41
  42
  43
  44 static void otktimer_dealloc(OtkTimer* self)
  45 {
  46   OtkTimer_Stop(self);
  47   // when this is called, the color has already been cleaned out of the cache
  48   PyObject_Del((PyObject*)self);
  49 }
  50
  51 static int otktimer_compare(OtkTimer *t1, OtkTimer *t2)
  52 {
  53   if (t1->end.tv_sec == t2->end.tv_sec && t1->end.tv_usec == t2->end.tv_usec)
  54     return 0;
  55   else if ((t1->end.tv_sec < t2->end.tv_sec) ||
  56            (t1->end.tv_sec == t2->end.tv_sec &&
  57             t1->end.tv_usec < t2->end.tv_usec))
  58     return -1;
  59   else
  60     return 1;
  61 }
  62
  63 PyTypeObject OtkTimer_Type = {
  64   PyObject_HEAD_INIT(NULL)
  65   0,
  66   "OtkTimer",
  67   sizeof(OtkTimer),
  68   0,
  69   (destructor)otktimer_dealloc, /*tp_dealloc*/
  70   0,                            /*tp_print*/
  71   0,                            /*tp_getattr*/
  72   0,                            /*tp_setattr*/
  73   (cmpfunc)otktimer_compare,    /*tp_compare*/
  74   0,                            /*tp_repr*/
  75   0,                            /*tp_as_number*/
  76   0,                            /*tp_as_sequence*/
  77   0,                            /*tp_as_mapping*/
  78   0,                            /*tp_hash */
  79 };