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Bunch of new stuff: simple compositor, cairo+gem use in client, events.

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This commit is contained in:
Kristian Høgsberg 2008-10-07 10:10:36 -04:00
parent 33bea964ca
commit a67a71a7cf
9 changed files with 714 additions and 182 deletions
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27
event-loop.c
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@ -60,6 +60,24 @@ wl_event_loop_remove_source(struct wl_event_loop *loop,
return epoll_ctl(loop->epoll_fd, EPOLL_CTL_DEL, fd, NULL);
}
int
wl_event_loop_update_source(struct wl_event_loop *loop,
struct wl_event_source *source,
uint32_t mask)
{
struct epoll_event ep;
ep.events = 0;
if (mask & WL_EVENT_READABLE)
ep.events |= EPOLLIN;
if (mask & WL_EVENT_WRITEABLE)
ep.events |= EPOLLOUT;
ep.data.ptr = source;
return epoll_ctl(loop->epoll_fd,
EPOLL_CTL_MOD, source->fd, &ep);
}
struct wl_event_loop *
wl_event_loop_create(void)
{
@ -93,6 +111,7 @@ wl_event_loop_wait(struct wl_event_loop *loop)
struct epoll_event ep[32];
struct wl_event_source *source;
int i, count;
uint32_t mask;
count = epoll_wait(loop->epoll_fd, ep, ARRAY_LENGTH(ep), -1);
if (count < 0)
@ -100,7 +119,13 @@ wl_event_loop_wait(struct wl_event_loop *loop)
for (i = 0; i < count; i++) {
source = ep[i].data.ptr;
source->func(source->fd, ep[i].events, source->data);
mask = 0;
if (ep[i].events & EPOLLIN)
mask |= WL_EVENT_READABLE;
if (ep[i].events & EPOLLOUT)
mask |= WL_EVENT_WRITEABLE;
source->func(source->fd, mask, source->data);
}
return 0;