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   DCHECK(shell_ || xdg_shell_);
  33   WaylandDisplay* display = WaylandDisplay::GetInstance();
  34   DCHECK(display);
  35   WaylandShellSurface* surface = NULL;
  36 #if defined(ENABLE_XDG_SHELL)
  37   if (xdg_shell_)
  38     surface = new XDGShellSurface();
  39 #endif
  40   if (!surface)
  41     surface = new WLShellSurface();
  42
  43   DCHECK(surface);
  44   surface->InitializeShellSurface(window);
  45   wl_surface_set_user_data(surface->GetWLSurface(), window);
  46   display->FlushDisplay();
  47
  48   return surface;
  49 }
  50
  51 void WaylandShell::Initialize(struct wl_registry *registry,
  52                               uint32_t name,
  53                               const char *interface,
  54                               uint32_t version) {
  55   if (strcmp(interface, "wl_shell") == 0) {
  56     DCHECK(!shell_);
  57     shell_ = static_cast<wl_shell*>(
  58         wl_registry_bind(registry, name, &wl_shell_interface, 1));
  59 #if defined(ENABLE_XDG_SHELL)
  60   } else if (strcmp(interface, "xdg_shell") == 0) {
  61       DCHECK(!xdg_shell_);
  62       xdg_shell_ = static_cast<xdg_shell*>(
  63           wl_registry_bind(registry, name, &xdg_shell_interface, 1));
  64       xdg_shell_use_unstable_version(xdg_shell_, XDG_SHELL_VERSION_CURRENT);
  65 #endif
  66   }
  67 }
  68
  69 }  // namespace ozonewayland