improved documentation of the code

This commit is contained in:
Mathias Gumz 2010-01-19 20:20:13 +01:00
parent a2f673ccaf
commit c65dc30fc2

View file

@ -45,8 +45,6 @@
#include <assert.h> #include <assert.h>
#endif #endif
#include <string.h>
namespace FbTk { namespace FbTk {
Timer::TimerList Timer::m_timerlist; Timer::TimerList Timer::m_timerlist;
@ -124,7 +122,9 @@ void Timer::updateTimers(int fd) {
FD_SET(fd, &rfds); FD_SET(fd, &rfds);
bool overdue = false; bool overdue = false;
// see, if the first timer in the
// list is overdue
if (!m_timerlist.empty()) { if (!m_timerlist.empty()) {
gettimeofday(&now, 0); gettimeofday(&now, 0);
@ -155,8 +155,11 @@ void Timer::updateTimers(int fd) {
timeout = &tm; timeout = &tm;
} }
// if not overdue, wait for the next xevent via the blocking
// select(), so OS sends fluxbox to sleep. the select() will
// time out when the next timer has to be handled
if (!overdue && select(fd + 1, &rfds, 0, 0, timeout) != 0) if (!overdue && select(fd + 1, &rfds, 0, 0, timeout) != 0)
// didn't time out! x events pending // didn't time out! x events are pending
return; return;
TimerList::iterator it; TimerList::iterator it;
@ -168,7 +171,7 @@ void Timer::updateTimers(int fd) {
// so we have to adjust the start_time // so we have to adjust the start_time
static time_t last_time = 0; static time_t last_time = 0;
if (now.tv_sec < last_time) { if (now.tv_sec < last_time) {
time_t delta = last_time - now.tv_sec; time_t delta = last_time - now.tv_sec;
for (it = m_timerlist.begin(); it != m_timerlist.end(); it++) { for (it = m_timerlist.begin(); it != m_timerlist.end(); it++) {