ivi-layermanagement-api/test/TestBase.cpp

   1 #include "TestBase.h"
   2 #include <cstring>
   3 #include <stdexcept>
   4
   5 void registry_listener_callback(void* data, struct wl_registry* registry, uint32_t id, const char* interface, uint32_t version)
   6 {
   7     if (0 == strcmp(interface, "wl_compositor"))
   8     {
   9         wl_compositor** compositor = reinterpret_cast<wl_compositor**>(data);
  10         *compositor = reinterpret_cast<wl_compositor*>(wl_registry_bind(registry, id, &wl_compositor_interface, 1));
  11     }
  12 }
  13
  14 TestBase::TestBase()
  15 : wlDisplay(NULL)
  16 , wlRegistry(NULL)
  17 {
  18     wlDisplay = wl_display_connect(NULL);
  19     if (!wlDisplay)
  20     {
  21         throw std::runtime_error("could not connect to wayland display");
  22     }
  23     wlRegistry = wl_display_get_registry(wlDisplay);
  24
  25     static const struct wl_registry_listener registry_listener = {
  26         registry_listener_callback,
  27         NULL
  28     };
  29
  30     wl_registry_add_listener(wlRegistry, &registry_listener, &wlCompositor);
  31
  32     if (wl_display_roundtrip(wlDisplay) == -1 || wl_display_roundtrip(wlDisplay) == -1)
  33     {
  34         throw std::runtime_error("wl_display error");
  35     }
  36
  37     wlSurfaces.reserve(10);
  38     for (int i = 0; i < wlSurfaces.capacity(); ++i)
  39     {
  40         wlSurfaces.push_back(wl_compositor_create_surface(wlCompositor));
  41     }
  42 }
  43
  44 TestBase::~TestBase()
  45 {
  46     for (std::vector<wl_surface *>::reverse_iterator it = wlSurfaces.rbegin();
  47          it != wlSurfaces.rend();
  48          ++it)
  49     {
  50         wl_surface_destroy(*it);
  51     }
  52     wlSurfaces.clear();
  53     wl_compositor_destroy(wlCompositor);
  54     wl_registry_destroy(wlRegistry);
  55     wl_display_disconnect(wlDisplay);
  56 }
  57