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60 lines
1.3 KiB
C
60 lines
1.3 KiB
C
4 years ago
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static int epoll_fd;
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static int dpy_fd;
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static Monitor *lastselmon;
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int
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handlexevent(struct epoll_event *ev)
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{
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if (ev->events & EPOLLIN) {
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XEvent ev;
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while (running && XPending(dpy)) {
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XNextEvent(dpy, &ev);
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if (handler[ev.type]) {
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handler[ev.type](&ev); /* call handler */
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ipc_send_events(mons, &lastselmon, selmon);
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}
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}
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} else if (ev-> events & EPOLLHUP)
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return -1;
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return 0;
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}
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void
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setlayoutsafe(const Arg *arg)
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{
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const Layout *ltptr = (Layout *)arg->v;
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if (ltptr == 0)
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setlayout(arg);
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for (int i = 0; i < LENGTH(layouts); i++) {
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if (ltptr == &layouts[i])
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setlayout(arg);
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}
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}
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void
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setupepoll(void)
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{
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epoll_fd = epoll_create1(0);
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dpy_fd = ConnectionNumber(dpy);
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struct epoll_event dpy_event;
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// Initialize struct to 0
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memset(&dpy_event, 0, sizeof(dpy_event));
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DEBUG("Display socket is fd %d\n", dpy_fd);
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if (epoll_fd == -1)
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fputs("Failed to create epoll file descriptor", stderr);
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dpy_event.events = EPOLLIN;
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dpy_event.data.fd = dpy_fd;
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if (epoll_ctl(epoll_fd, EPOLL_CTL_ADD, dpy_fd, &dpy_event)) {
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fputs("Failed to add display file descriptor to epoll", stderr);
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close(epoll_fd);
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exit(1);
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}
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if (ipc_init(ipcsockpath, epoll_fd, ipccommands, LENGTH(ipccommands)) < 0)
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fputs("Failed to initialize IPC\n", stderr);
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}
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