wayland: remove surfaces that got destroyed

[staging/windowmanager.git] / src / main.cpp

diff --git a/src/main.cpp b/src/main.cpp
index 1d92338..a07a73c 100644 (file)
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,6 +1,8 @@
 #include "util.h"
 #include "wayland.hpp"
 
+#include <unistd.h>
+
 #include <stdlib.h>
 #include <string.h>
 
@@ -9,11 +11,50 @@
 #include <string>
 #include <vector>
 
+#include <sys/poll.h>
+
 struct conn {
    std::vector<std::unique_ptr<wl::output>> outputs;
    std::unique_ptr<genivi::controller> c;
 };
 
+namespace {
+int check_events(struct wl::display *d, struct conn *c, int fd)
+{
+   struct pollfd pfd[2] = {
+      { .fd = d->get_fd(), .events = POLLIN, .revents = 0 },
+      { .fd = fd, .events = POLLIN, .revents = 0 }
+   };
+
+   d->flush();
+
+   if (poll(pfd, fd != -1 ? 2 : 1, -1) != -1 && errno != EINTR) {
+      int ret = 0;
+
+      if (pfd[0].revents & POLLIN) {
+         ret = d->dispatch();
+      }
+
+      if (ret == -1)
+         return ret;
+
+      if (fd != -1 && (pfd[1].revents & POLLIN)) {
+         char buf[10];
+
+         while (read(pfd[1].fd, buf, 10) == 10)
+            ;
+
+         // Display current status
+         for (auto const &i : c->c->surfaces) {
+            printf("Surface %d\n", i.first);
+         }
+      }
+   }
+
+   return 0;
+}
+}
+
 int main(int argc, char **argv) {
    lognotice("WinMan ver. %s", WINMAN_VERSION_STRING);
 
@@ -45,7 +86,12 @@ int main(int argc, char **argv) {
 
    if (!c.c)
       fatal("ivi_controller global not available");
-   // main loop
+
+   while (check_events(d.get(), &c, STDIN_FILENO) != -1) {
+      ;
+   }
+
+   d->roundtrip();
 
    return 0;
 }