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channellist: paint events in additional box in a separated thread

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Origin commit data
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Branch: ni/coolstream
Commit: d35cf3cd55
Author: TangoCash <eric@loxat.de>
Date: 2016-09-28 (Wed, 28 Sep 2016)

Origin message was:
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- channellist: paint events in additional box in a separated thread

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No further description and justification available within origin commit message!

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This commit was generated by Migit
This commit is contained in:
TangoCash
2016-09-28 21:12:32 +02:00
committed by vanhofen
parent 74e7a6901f
commit 5542fae578
2 changed files with 85 additions and 8 deletions
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80
src/gui/channellist.cpp
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@@ -63,6 +63,7 @@
#include <gui/movieplayer.h>
#include <gui/infoclock.h>
#include <system/settings.h>
#include <system/set_threadname.h>
#include <gui/customcolor.h>
#include <gui/bouquetlist.h>
@@ -126,6 +127,8 @@ CChannelList::CChannelList(const char * const pName, bool phistoryMode, bool _vl
move_state = beDefault;
edit_state = false;
channelsChanged = false;
paint_events_index = -2;
}
CChannelList::~CChannelList()
@@ -157,6 +160,8 @@ void CChannelList::updateEvents(unsigned int from, unsigned int to)
return;
size_t chanlist_size = to - from;
if (chanlist_size <= 0) // WTF???
return;
CChannelEventList events;
if (displayNext) {
@@ -184,16 +189,18 @@ void CChannelList::updateEvents(unsigned int from, unsigned int to)
for (uint32_t count = 0; count < chanlist_size; count++)
p_requested_channels[count] = (*chanlist)[count + from]->getEpgID();
CEitManager::getInstance()->getChannelEvents(events, p_requested_channels, chanlist_size);
CChannelEventList levents;
CEitManager::getInstance()->getChannelEvents(levents, p_requested_channels, chanlist_size);
for (uint32_t count=0; count < chanlist_size; count++) {
(*chanlist)[count + from]->currentEvent = CChannelEvent();
for (CChannelEventList::iterator e = events.begin(); e != events.end(); ++e) {
for (CChannelEventList::iterator e = levents.begin(); e != levents.end(); ++e) {
if (((*chanlist)[count + from]->getEpgID()&0xFFFFFFFFFFFFULL) == e->get_channel_id()) {
(*chanlist)[count + from]->currentEvent = *e;
break;
}
}
}
levents.clear();
delete[] p_requested_channels;
}
}
@@ -919,6 +926,8 @@ int CChannelList::show()
}
}
paint_events(-2); // cancel paint_events thread
if (move_state == beMoving)
cancelMoveChannel();
if (edit_state)
@@ -2269,9 +2278,70 @@ void CChannelList::paintPig (int _x, int _y, int w, int h)
}
void CChannelList::paint_events(int index)
{
if (index == -2 && paint_events_index > -2) {
pthread_mutex_lock(&paint_events_mutex);
paint_events_index = index;
sem_post(&paint_events_sem);
pthread_join(paint_events_thr, NULL);
sem_destroy(&paint_events_sem);
pthread_mutex_unlock(&paint_events_mutex);
} else if (paint_events_index == -2) {
if (index == -2)
return;
// First paint_event. No need to lock.
pthread_mutexattr_t attr;
pthread_mutexattr_init(&attr);
pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_ERRORCHECK_NP);
pthread_mutex_init(&paint_events_mutex, &attr);
sem_init(&paint_events_sem, 0, 0);
paint_events_index = index;
if (!pthread_create(&paint_events_thr, NULL, paint_events, (void *) this))
sem_post(&paint_events_sem);
else
paint_events_index = -2;
} else {
pthread_mutex_lock(&paint_events_mutex);
paint_events_index = index;
pthread_mutex_unlock(&paint_events_mutex);
sem_post(&paint_events_sem);
}
}
void *CChannelList::paint_events(void *arg)
{
CChannelList *me = (CChannelList *) arg;
me->paint_events();
pthread_exit(NULL);
}
void CChannelList::paint_events()
{
set_threadname(__func__);
while (paint_events_index != -2) {
sem_wait(&paint_events_sem);
if (paint_events_index < 0)
continue;
while(!sem_trywait(&paint_events_sem));
int current_index = paint_events_index;
CChannelEventList evtlist;
readEvents((*chanlist)[current_index]->getChannelID(), evtlist);
if (current_index == paint_events_index) {
pthread_mutex_lock(&paint_events_mutex);
if (current_index == paint_events_index)
paint_events_index = -1;
pthread_mutex_unlock(&paint_events_mutex);
paint_events(evtlist);
}
}
}
void CChannelList::paint_events(CChannelEventList &evtlist)
{
ffheight = g_Font[eventFont]->getHeight();
readEvents((*chanlist)[index]->getEpgID());
frameBuffer->paintBoxRel(x+ width,y+ theight+pig_height, infozone_width, infozone_height,COL_MENUCONTENT_PLUS_0);
char startTime[10];
@@ -2333,8 +2403,6 @@ void CChannelList::paint_events(int index)
}
i++;
}
if ( !evtlist.empty() )
evtlist.clear();
}
static bool sortByDateTime (const CChannelEvent& a, const CChannelEvent& b)
@@ -2342,7 +2410,7 @@ static bool sortByDateTime (const CChannelEvent& a, const CChannelEvent& b)
return a.startTime < b.startTime;
}
void CChannelList::readEvents(const t_channel_id channel_id)
void CChannelList::readEvents(const t_channel_id channel_id, CChannelEventList &evtlist)
{
CEitManager::getInstance()->getEventsServiceKey(channel_id , evtlist);