src/ozone/wayland/shell/shell.cc

   1 // Copyright 2014 Intel Corporation. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ozone/wayland/shell/shell.h"
   6
   7 #include "base/logging.h"
   8 #include "ozone/wayland/display.h"
   9 #include "ozone/wayland/shell/wl_shell_surface.h"
  10 #if defined(ENABLE_XDG_SHELL)
  11 #include "ozone/wayland/shell/xdg-shell-client-protocol.h"
  12 #include "ozone/wayland/shell/xdg_shell_surface.h"
  13 #endif
  14
  15 namespace ozonewayland {
  16
  17 WaylandShell::WaylandShell()
  18     : shell_(NULL),
  19       xdg_shell_(NULL) {
  20 }
  21
  22 WaylandShell::~WaylandShell() {
  23   if (shell_)
  24     wl_shell_destroy(shell_);
  25 #if defined(ENABLE_XDG_SHELL)
  26   if (xdg_shell_)
  27     xdg_shell_destroy(xdg_shell_);
  28 #endif
  29 }
  30
  31 WaylandShellSurface* WaylandShell::CreateShellSurface(WaylandWindow* window,
  32                                                       WaylandWindow::ShellType type) {
  33   DCHECK(shell_ || xdg_shell_);
  34   WaylandDisplay* display = WaylandDisplay::GetInstance();
  35   DCHECK(display);
  36   WaylandShellSurface* surface = NULL;
  37 #if defined(ENABLE_XDG_SHELL)
  38   if (xdg_shell_)
  39     surface = new XDGShellSurface();
  40 #endif
  41   if (!surface)
  42     surface = new WLShellSurface();
  43
  44   DCHECK(surface);
  45   surface->InitializeShellSurface(window, type);
  46   wl_surface_set_user_data(surface->GetWLSurface(), window);
  47   display->FlushDisplay();
  48
  49   return surface;
  50 }
  51
  52 void WaylandShell::Initialize(struct wl_registry *registry,
  53                               uint32_t name,
  54                               const char *interface,
  55                               uint32_t version) {
  56   if (strcmp(interface, "wl_shell") == 0) {
  57     DCHECK(!shell_);
  58     shell_ = static_cast<wl_shell*>(
  59         wl_registry_bind(registry, name, &wl_shell_interface, 1));
  60 #if defined(ENABLE_XDG_SHELL)
  61   } else if ((strcmp(interface, "xdg_shell") == 0) && getenv("OZONE_WAYLAND_USE_XDG_SHELL")) {
  62       DCHECK(!xdg_shell_);
  63       xdg_shell_ = static_cast<xdg_shell*>(
  64           wl_registry_bind(registry, name, &xdg_shell_interface, 1));
  65       xdg_shell_use_unstable_version(xdg_shell_, XDG_SHELL_VERSION_CURRENT);
  66
  67       static const xdg_shell_listener xdg_shell_listener = {
  68         WaylandShell::XDGHandlePing
  69       };
  70       xdg_shell_add_listener(xdg_shell_, &xdg_shell_listener, NULL);
  71 #endif
  72   }
  73 }
  74
  75 #if defined(ENABLE_XDG_SHELL)
  76 void WaylandShell::XDGHandlePing(void* data,
  77                                  struct xdg_shell* xdg_shell,
  78                                  uint32_t serial) {
  79   xdg_shell_pong(xdg_shell, serial);
  80 }
  81 #endif
  82
  83 }  // namespace ozonewayland