summaryrefslogtreecommitdiff
path: root/patch/ipc.c
diff options
context:
space:
mode:
Diffstat (limited to 'patch/ipc.c')
-rw-r--r--patch/ipc.c111
1 files changed, 111 insertions, 0 deletions
diff --git a/patch/ipc.c b/patch/ipc.c
new file mode 100644
index 0000000..f5ec62c
--- /dev/null
+++ b/patch/ipc.c
@@ -0,0 +1,111 @@
+static int epoll_fd;
+static int dpy_fd;
+static Monitor *lastselmon;
+
+int
+handlexevent(struct epoll_event *ev)
+{
+ if (ev->events & EPOLLIN) {
+ XEvent ev;
+ while (running && XPending(dpy)) {
+ XNextEvent(dpy, &ev);
+ #if XKB_PATCH
+ /* Unfortunately the xkbEventType is not constant hence it can't be part of the
+ * normal event handler below */
+ if (ev.type == xkbEventType) {
+ xkbeventnotify(&ev);
+ continue;
+ }
+ #endif // XKB_PATCH
+
+ if (handler[ev.type]) {
+ handler[ev.type](&ev); /* call handler */
+ ipc_send_events(mons, &lastselmon, selmon);
+ }
+ }
+ } else if (ev-> events & EPOLLHUP)
+ return -1;
+
+ return 0;
+}
+
+void
+setlayoutsafe(const Arg *arg)
+{
+ const Layout *ltptr = (Layout *)arg->v;
+ if (ltptr == 0)
+ setlayout(arg);
+ for (int i = 0; i < LENGTH(layouts); i++) {
+ if (ltptr == &layouts[i])
+ setlayout(arg);
+ }
+}
+
+void
+setupepoll(void)
+{
+ epoll_fd = epoll_create1(0);
+ dpy_fd = ConnectionNumber(dpy);
+ struct epoll_event dpy_event;
+
+ // Initialize struct to 0
+ memset(&dpy_event, 0, sizeof(dpy_event));
+
+ DEBUG("Display socket is fd %d\n", dpy_fd);
+
+ if (epoll_fd == -1)
+ fputs("Failed to create epoll file descriptor", stderr);
+
+ dpy_event.events = EPOLLIN;
+ dpy_event.data.fd = dpy_fd;
+ if (epoll_ctl(epoll_fd, EPOLL_CTL_ADD, dpy_fd, &dpy_event)) {
+ fputs("Failed to add display file descriptor to epoll", stderr);
+ close(epoll_fd);
+ exit(1);
+ }
+
+ if (ipc_init(ipcsockpath, epoll_fd, ipccommands, LENGTH(ipccommands)) < 0)
+ fputs("Failed to initialize IPC\n", stderr);
+}
+
+void
+setstatus(const Arg *arg)
+{
+ Monitor *m;
+ #if BAR_EXTRASTATUS_PATCH
+ if (arg->v == NULL) {
+ strcpy(stext, "dwm-"VERSION);
+ estext[0] = '\0';
+ } else {
+ strcpy(rawstext, arg->v);
+ char *e = strchr(rawstext, statussep);
+ if (e) {
+ *e = '\0'; e++;
+ #if BAR_STATUSCMD_PATCH
+ strncpy(rawestext, e, sizeof(estext) - 1);
+ copyvalidchars(estext, rawestext);
+ #else
+ strncpy(estext, e, sizeof(estext) - 1);
+ #endif // BAR_STATUSCMD_PATCH
+ } else {
+ estext[0] = '\0';
+ }
+ #if BAR_STATUSCMD_PATCH
+ copyvalidchars(stext, rawstext);
+ #else
+ strncpy(stext, rawstext, sizeof(stext) - 1);
+ #endif // BAR_STATUSCMD_PATCH
+ }
+ #elif BAR_STATUSCMD_PATCH
+ if (!gettextprop(root, XA_WM_NAME, rawstext, sizeof(rawstext)))
+ strcpy(stext, "dwm-"VERSION);
+ else
+ copyvalidchars(stext, rawstext);
+ #else
+ if (!gettextprop(root, XA_WM_NAME, stext, sizeof(stext)))
+ strcpy(stext, "dwm-"VERSION);
+ #endif // BAR_EXTRASTATUS_PATCH | BAR_STATUSCMD_PATCH
+ for (m = mons; m; m = m->next)
+ drawbar(m);
+}
+