src/ozone/wayland/window.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Copyright 2013 Intel Corporation. All rights reserved.
   3 // Use of this source code is governed by a BSD-style license that can be
   4 // found in the LICENSE file.
   5
   6 #include "ozone/wayland/window.h"
   7
   8 #include "base/logging.h"
   9 #include "ozone/wayland/display.h"
  10 #include "ozone/wayland/egl/egl_window.h"
  11 #include "ozone/wayland/input_device.h"
  12 #include "ozone/wayland/shell/shell.h"
  13 #include "ozone/wayland/shell/shell_surface.h"
  14
  15 namespace ozonewayland {
  16
  17 WaylandWindow::WaylandWindow(unsigned handle) : shell_surface_(NULL),
  18     window_(NULL),
  19     type_(None),
  20     handle_(handle),
  21     allocation_(gfx::Rect(0, 0, 1, 1)) {
  22 }
  23
  24 WaylandWindow::~WaylandWindow() {
  25   delete window_;
  26   delete shell_surface_;
  27 }
  28
  29 void WaylandWindow::SetShellAttributes(ShellType type) {
  30   if (type_ == type)
  31     return;
  32
  33   if (!shell_surface_) {
  34     shell_surface_ =
  35         WaylandDisplay::GetInstance()->GetShell()->CreateShellSurface(this, type);
  36   }
  37
  38   type_ = type;
  39   shell_surface_->UpdateShellSurface(type_, NULL, 0, 0);
  40 }
  41
  42 void WaylandWindow::SetShellAttributes(ShellType type,
  43                                        WaylandShellSurface* shell_parent,
  44                                        unsigned x,
  45                                        unsigned y) {
  46   DCHECK(shell_parent && (type == POPUP));
  47
  48   if (!shell_surface_) {
  49     shell_surface_ =
  50         WaylandDisplay::GetInstance()->GetShell()->CreateShellSurface(this, type);
  51     WaylandInputDevice* input = WaylandDisplay::GetInstance()->PrimaryInput();
  52     input->SetGrabWindowHandle(handle_, 0);
  53   }
  54
  55   type_ = type;
  56   shell_surface_->UpdateShellSurface(type_, shell_parent, x, y);
  57 }
  58
  59 void WaylandWindow::SetWindowTitle(const base::string16& title) {
  60   shell_surface_->SetWindowTitle(title);
  61 }
  62
  63 void WaylandWindow::Maximize() {
  64   if (type_ != FULLSCREEN)
  65     shell_surface_->Maximize();
  66 }
  67
  68 void WaylandWindow::Minimize() {
  69   shell_surface_->Minimize();
  70 }
  71
  72 void WaylandWindow::Restore() {
  73   // If window is created as fullscreen, we don't set/restore any window states
  74   // like Maximize etc.
  75   if (type_ != FULLSCREEN)
  76     shell_surface_->UpdateShellSurface(type_, NULL, 0, 0);
  77 }
  78
  79 void WaylandWindow::SetFullscreen() {
  80   if (type_ != FULLSCREEN)
  81     shell_surface_->UpdateShellSurface(FULLSCREEN, NULL, 0, 0);
  82 }
  83
  84 void WaylandWindow::RealizeAcceleratedWidget() {
  85   if (!shell_surface_) {
  86     LOG(ERROR) << "Shell type not set. Setting it to TopLevel";
  87     SetShellAttributes(TOPLEVEL);
  88   }
  89
  90   if (!window_)
  91     window_ = new EGLWindow(shell_surface_->GetWLSurface(),
  92                             allocation_.width(),
  93                             allocation_.height());
  94 }
  95
  96 wl_egl_window* WaylandWindow::egl_window() const {
  97   DCHECK(window_);
  98   return window_->egl_window();
  99 }
 100
 101 void WaylandWindow::Resize(unsigned width, unsigned height) {
 102   if ((allocation_.width() == width) && (allocation_.height() == height))
 103     return;
 104
 105   allocation_ = gfx::Rect(allocation_.x(), allocation_.y(), width, height);
 106   if (!shell_surface_ || !window_)
 107     return;
 108
 109   window_->Resize(width, height);
 110   WaylandDisplay* display = WaylandDisplay::GetInstance();
 111   DCHECK(display);
 112   display->FlushDisplay();
 113 }
 114
 115 }  // namespace ozonewayland