src/ozone/wayland/ozone_hardware_display.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/ozone_hardware_display.h"
   6
   7 #include "ozone/wayland/display.h"
   8
   9 namespace ozonewayland {
  10
  11 OzoneHardwareDisplay::OzoneHardwareDisplay() : native_display_(NULL) {
  12   gfx::OzoneDisplay::SetInstance(this);
  13 }
  14
  15 OzoneHardwareDisplay::~OzoneHardwareDisplay() {
  16   Terminate();
  17   gfx::OzoneDisplay::SetInstance(NULL);
  18 }
  19
  20 gfx::SurfaceFactoryOzone::HardwareState
  21 OzoneHardwareDisplay::InitializeHardware() {
  22   if (!native_display_) {
  23     native_display_ = new WaylandDisplay(WaylandDisplay::RegisterAsNeeded);
  24     if (!native_display_->display()) {
  25       delete native_display_;
  26       native_display_ = NULL;
  27       LOG(ERROR) << "SurfaceFactoryWayland failed to initialize hardware";
  28       return gfx::SurfaceFactoryOzone::FAILED;
  29     }
  30   }
  31
  32   return gfx::SurfaceFactoryOzone::INITIALIZED;
  33 }
  34
  35 void OzoneHardwareDisplay::ShutdownHardware() {
  36   Terminate();
  37 }
  38
  39 intptr_t OzoneHardwareDisplay::GetNativeDisplay() {
  40   return (intptr_t)native_display_->display();
  41 }
  42
  43 void OzoneHardwareDisplay::FlushDisplay() {
  44   DCHECK(native_display_);
  45   native_display_->FlushDisplay();
  46 }
  47
  48 gfx::AcceleratedWidget OzoneHardwareDisplay::GetAcceleratedWidget() {
  49   static int opaque_handle = 0;
  50   opaque_handle++;
  51   ui::WindowStateChangeHandler::GetInstance()->SetWidgetState(opaque_handle,
  52                                                               ui::CREATE,
  53                                                               0,
  54                                                               0);
  55
  56   return (gfx::AcceleratedWidget)opaque_handle;
  57 }
  58
  59 gfx::AcceleratedWidget OzoneHardwareDisplay::RealizeAcceleratedWidget(
  60     gfx::AcceleratedWidget w) {
  61   DCHECK(native_display_);
  62   return (gfx::AcceleratedWidget)native_display_->RealizeAcceleratedWidget(w);
  63 }
  64
  65 bool OzoneHardwareDisplay::AttemptToResizeAcceleratedWidget(
  66     gfx::AcceleratedWidget w, const gfx::Rect& bounds) {
  67     ui::WindowStateChangeHandler::GetInstance()->SetWidgetState(
  68         w, ui::RESIZE, bounds.width(), bounds.height());
  69
  70     return true;
  71 }
  72
  73 void OzoneHardwareDisplay::DestroyWidget(gfx::AcceleratedWidget w) {
  74   ui::WindowStateChangeHandler::GetInstance()->SetWidgetState(w,
  75                                                               ui::DESTROYED);
  76 }
  77
  78 void OzoneHardwareDisplay::LookAheadOutputGeometry() {
  79   WaylandDisplay::LookAheadOutputGeometry();
  80 }
  81
  82 void OzoneHardwareDisplay::Terminate() {
  83   delete native_display_;
  84 }
  85
  86 }  // namespace ozonewayland