Support DWM switching....

chrome/browser/views/frame/aero_glass_non_client_view.cc

Index: chrome/browser/views/frame/aero_glass_non_client_view.cc
===================================================================
--- chrome/browser/views/frame/aero_glass_non_client_view.cc	(revision 10688)
+++ chrome/browser/views/frame/aero_glass_non_client_view.cc	(working copy)
@@ -1,364 +0,0 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/browser/views/frame/aero_glass_non_client_view.h"
-
-#include "chrome/browser/views/frame/browser_view.h"
-#include "chrome/browser/views/tabs/tab_strip.h"
-#include "chrome/common/resource_bundle.h"
-#include "chrome/views/client_view.h"
-#include "chrome/views/window_resources.h"
-#include "grit/theme_resources.h"
-
-// An enumeration of bitmap resources used by this window.
-enum {
-  // Client Edge Border.
-  FRAME_CLIENT_EDGE_TOP_LEFT,
-  FRAME_CLIENT_EDGE_TOP,
-  FRAME_CLIENT_EDGE_TOP_RIGHT,
-  FRAME_CLIENT_EDGE_RIGHT,
-  FRAME_CLIENT_EDGE_BOTTOM_RIGHT,
-  FRAME_CLIENT_EDGE_BOTTOM,
-  FRAME_CLIENT_EDGE_BOTTOM_LEFT,
-  FRAME_CLIENT_EDGE_LEFT,
-
-  FRAME_PART_BITMAP_COUNT  // Must be last.
-};
-
-class AeroGlassWindowResources {
- public:
-  AeroGlassWindowResources() {
-    InitClass();
-  }
-  virtual ~AeroGlassWindowResources() { }
-
-  virtual SkBitmap* GetPartBitmap(views::FramePartBitmap part) const {
-    return standard_frame_bitmaps_[part];
-  }
-
- private:
-  static void InitClass() {
-    static bool initialized = false;
-    if (!initialized) {
-      static const int kFramePartBitmapIds[] = {
-        IDR_CONTENT_TOP_LEFT_CORNER, IDR_CONTENT_TOP_CENTER,
-            IDR_CONTENT_TOP_RIGHT_CORNER, IDR_CONTENT_RIGHT_SIDE,
-            IDR_CONTENT_BOTTOM_RIGHT_CORNER, IDR_CONTENT_BOTTOM_CENTER,
-            IDR_CONTENT_BOTTOM_LEFT_CORNER, IDR_CONTENT_LEFT_SIDE,
-      };
-
-      ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-      for (int i = 0; i < FRAME_PART_BITMAP_COUNT; ++i)
-        standard_frame_bitmaps_[i] = rb.GetBitmapNamed(kFramePartBitmapIds[i]);
-
-      initialized = true;
-    }
-  }
-
-  static SkBitmap* standard_frame_bitmaps_[FRAME_PART_BITMAP_COUNT];
-
-  DISALLOW_EVIL_CONSTRUCTORS(AeroGlassWindowResources);
-};
-
-// static
-SkBitmap* AeroGlassWindowResources::standard_frame_bitmaps_[];
-
-AeroGlassWindowResources* AeroGlassNonClientView::resources_ = NULL;
-SkBitmap* AeroGlassNonClientView::distributor_logo_ = NULL;
-
-namespace {
-// There are 3 px of client edge drawn inside the outer frame borders.
-const int kNonClientBorderThickness = 3;
-// Besides the frame border, there's another 11 px of empty space atop the
-// window in restored mode, to use to drag the window around.
-const int kNonClientRestoredExtraThickness = 11;
-// In the window corners, the resize areas don't actually expand bigger, but the
-// 16 px at the end of the top and bottom edges triggers diagonal resizing.
-const int kResizeAreaCornerSize = 16;
-// The distributor logo is drawn 3 px from the top of the window.
-static const int kLogoTopSpacing = 3;
-// In maximized mode, the OTR avatar starts 2 px below the top of the screen, so
-// that it doesn't extend into the "3D edge" portion of the titlebar.
-const int kOTRMaximizedTopSpacing = 2;
-// The OTR avatar ends 2 px above the bottom of the tabstrip (which, given the
-// way the tabstrip draws its bottom edge, will appear like a 1 px gap to the
-// user).
-const int kOTRBottomSpacing = 2;
-// There are 2 px on each side of the OTR avatar (between the frame border and
-// it on the left, and between it and the tabstrip on the right).
-const int kOTRSideSpacing = 2;
-// In restored mode, the New Tab button isn't at the same height as the caption
-// buttons, but the space will look cluttered if it actually slides under them,
-// so we stop it when the gap between the two is down to 5 px.
-const int kNewTabCaptionRestoredSpacing = 5;
-// In maximized mode, where the New Tab button and the caption buttons are at
-// similar vertical coordinates, we need to reserve a larger, 16 px gap to avoid
-// looking too cluttered.
-const int kNewTabCaptionMaximizedSpacing = 16;
-// When there's a distributor logo, we leave a 7 px gap between it and the
-// caption buttons.
-const int kLogoCaptionSpacing = 7;
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// AeroGlassNonClientView, public:
-
-AeroGlassNonClientView::AeroGlassNonClientView(AeroGlassFrame* frame,
-                                               BrowserView* browser_view)
-    : frame_(frame),
-      browser_view_(browser_view) {
-  InitClass();
-}
-
-AeroGlassNonClientView::~AeroGlassNonClientView() {
-}
-
-gfx::Rect AeroGlassNonClientView::GetBoundsForTabStrip(TabStrip* tabstrip) {
-  int tabstrip_x = browser_view_->ShouldShowOffTheRecordAvatar() ?
-      (otr_avatar_bounds_.right() + kOTRSideSpacing) :
-      NonClientBorderThickness();
-  int tabstrip_width = frame_->GetMinimizeButtonOffset() - tabstrip_x -
-      (frame_->IsMaximized() ?
-      kNewTabCaptionMaximizedSpacing : kNewTabCaptionRestoredSpacing);
-  return gfx::Rect(tabstrip_x, NonClientTopBorderHeight(),
-                   std::max(0, tabstrip_width), tabstrip->GetPreferredHeight());
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// AeroGlassNonClientView, views::NonClientView implementation:
-
-gfx::Rect AeroGlassNonClientView::CalculateClientAreaBounds(int width,
-                                                            int height) const {
-  if (!browser_view_->IsTabStripVisible())
-    return gfx::Rect(0, 0, this->width(), this->height());
-
-  int top_height = NonClientTopBorderHeight();
-  int border_thickness = NonClientBorderThickness();
-  return gfx::Rect(border_thickness, top_height,
-                   std::max(0, width - (2 * border_thickness)),
-                   std::max(0, height - top_height - border_thickness));
-}
-
-gfx::Size AeroGlassNonClientView::CalculateWindowSizeForClientSize(
-    int width,
-    int height) const {
-  if (!browser_view_->IsTabStripVisible())
-    return gfx::Size(width, height);
-
-  int border_thickness = NonClientBorderThickness();
-  return gfx::Size(width + (2 * border_thickness),
-                   height + NonClientTopBorderHeight() + border_thickness);
-}
-
-gfx::Point AeroGlassNonClientView::GetSystemMenuPoint() const {
-  gfx::Point system_menu_point;
-  if (browser_view_->IsBrowserTypeNormal()) {
-    // The X coordinate conditional is because in maximized mode the frame edge
-    // and the client edge are both offscreen, whereas in the opaque frame
-    // (where we don't do this trick) maximized windows have no client edge and
-    // only the frame edge is offscreen.
-    system_menu_point.SetPoint(NonClientBorderThickness() -
-        (browser_view_->CanCurrentlyResize() ? kClientEdgeThickness : 0),
-        NonClientTopBorderHeight() + browser_view_->GetTabStripHeight() -
-        (browser_view_->IsFullscreen() ? 0 : kClientEdgeThickness));
-  } else {
-    system_menu_point.SetPoint(0, -kFrameShadowThickness);
-  }
-  ConvertPointToScreen(this, &system_menu_point);
-  return system_menu_point;
-}
-
-int AeroGlassNonClientView::NonClientHitTest(const gfx::Point& point) {
-  // If the browser isn't in normal mode, we haven't customized the frame, so
-  // Windows can figure this out.  If the point isn't within our bounds, then
-  // it's in the native portion of the frame, so again Windows can figure it
-  // out.
-  if (!browser_view_->IsBrowserTypeNormal() || !bounds().Contains(point))
-    return HTNOWHERE;
-
-  int frame_component = frame_->client_view()->NonClientHitTest(point);
-  if (frame_component != HTNOWHERE)
-    return frame_component;
-
-  int border_thickness = FrameBorderThickness();
-  int window_component = GetHTComponentForFrame(point, border_thickness,
-      NonClientBorderThickness(), border_thickness,
-      kResizeAreaCornerSize - border_thickness,
-      frame_->window_delegate()->CanResize());
-  // Fall back to the caption if no other component matches.
-  return (window_component == HTNOWHERE) ? HTCAPTION : window_component;
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// AeroGlassNonClientView, views::View overrides:
-
-void AeroGlassNonClientView::Paint(ChromeCanvas* canvas) {
-  if (!browser_view_->IsTabStripVisible())
-    return;  // Nothing is visible, so don't bother to paint.
-
-  PaintDistributorLogo(canvas);
-  PaintToolbarBackground(canvas);
-  PaintOTRAvatar(canvas);
-  PaintClientEdge(canvas);
-}
-
-void AeroGlassNonClientView::Layout() {
-  LayoutDistributorLogo();
-  LayoutOTRAvatar();
-  LayoutClientView();
-}
-
-void AeroGlassNonClientView::ViewHierarchyChanged(bool is_add,
-                                                  views::View* parent,
-                                                  views::View* child) {
-  if (is_add && child == this) {
-    DCHECK(GetWidget());
-    DCHECK(frame_->client_view()->GetParent() != this);
-    AddChildView(frame_->client_view());
-  }
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// AeroGlassNonClientView, private:
-
-int AeroGlassNonClientView::FrameBorderThickness() const {
-  return browser_view_->IsFullscreen() ? 0 : GetSystemMetrics(SM_CXSIZEFRAME);
-}
-
-int AeroGlassNonClientView::NonClientBorderThickness() const {
-  return browser_view_->IsFullscreen() ? 0 : kNonClientBorderThickness;
-}
-
-int AeroGlassNonClientView::NonClientTopBorderHeight() const {
-  return FrameBorderThickness() + (browser_view_->CanCurrentlyResize() ?
-      kNonClientRestoredExtraThickness : 0);
-}
-
-void AeroGlassNonClientView::PaintDistributorLogo(ChromeCanvas* canvas) {
-  // The distributor logo is only painted when the frame is not maximized and
-  // when we actually have a logo.
-  if (!frame_->IsMaximized() && distributor_logo_) {
-    // NOTE: We don't mirror the logo placement here because the outer frame
-    // itself isn't mirrored in RTL.  This is a bug; if it is fixed, this should
-    // be mirrored as in opaque_non_client_view.cc.
-    canvas->DrawBitmapInt(*distributor_logo_, logo_bounds_.x(),
-                          logo_bounds_.y());
-  }
-}
-
-void AeroGlassNonClientView::PaintToolbarBackground(ChromeCanvas* canvas) {
-  gfx::Rect toolbar_bounds(browser_view_->GetToolbarBounds());
-  gfx::Point toolbar_origin(toolbar_bounds.origin());
-  View::ConvertPointToView(frame_->client_view(), this, &toolbar_origin);
-  toolbar_bounds.set_origin(toolbar_origin);
-
-  SkBitmap* toolbar_left =
-      resources_->GetPartBitmap(FRAME_CLIENT_EDGE_TOP_LEFT);
-  canvas->DrawBitmapInt(*toolbar_left,
-                        toolbar_bounds.x() - toolbar_left->width(),
-                        toolbar_bounds.y());
-
-  SkBitmap* toolbar_center =
-      resources_->GetPartBitmap(FRAME_CLIENT_EDGE_TOP);
-  canvas->TileImageInt(*toolbar_center, toolbar_bounds.x(), toolbar_bounds.y(),
-                       toolbar_bounds.width(), toolbar_center->height());
-
-  canvas->DrawBitmapInt(*resources_->GetPartBitmap(FRAME_CLIENT_EDGE_TOP_RIGHT),
-      toolbar_bounds.right(), toolbar_bounds.y());
-}
-
-void AeroGlassNonClientView::PaintOTRAvatar(ChromeCanvas* canvas) {
-  if (!browser_view_->ShouldShowOffTheRecordAvatar())
-    return;
-
-  SkBitmap otr_avatar_icon = browser_view_->GetOTRAvatarIcon();
-  canvas->DrawBitmapInt(otr_avatar_icon, 0,
-      (otr_avatar_icon.height() - otr_avatar_bounds_.height()) / 2,
-      otr_avatar_bounds_.width(), otr_avatar_bounds_.height(), 
-      MirroredLeftPointForRect(otr_avatar_bounds_), otr_avatar_bounds_.y(),
-      otr_avatar_bounds_.width(), otr_avatar_bounds_.height(), false);
-}
-
-void AeroGlassNonClientView::PaintClientEdge(ChromeCanvas* canvas) {
-  // The client edges start below the toolbar upper corner images regardless
-  // of how tall the toolbar itself is.
-  int client_area_top =
-      frame_->client_view()->y() + browser_view_->GetToolbarBounds().y() +
-      resources_->GetPartBitmap(FRAME_CLIENT_EDGE_TOP_LEFT)->height();
-
-  gfx::Rect client_area_bounds = CalculateClientAreaBounds(width(), height());
-  int client_area_bottom =
-      std::max(client_area_top, height() - NonClientBorderThickness());
-  int client_area_height = client_area_bottom - client_area_top;
-  SkBitmap* right = resources_->GetPartBitmap(FRAME_CLIENT_EDGE_RIGHT);
-  canvas->TileImageInt(*right, client_area_bounds.right(), client_area_top,
-                       right->width(), client_area_height);
-
-  canvas->DrawBitmapInt(
-      *resources_->GetPartBitmap(FRAME_CLIENT_EDGE_BOTTOM_RIGHT),
-      client_area_bounds.right(), client_area_bottom);
-
-  SkBitmap* bottom = resources_->GetPartBitmap(FRAME_CLIENT_EDGE_BOTTOM);
-  canvas->TileImageInt(*bottom, client_area_bounds.x(),
-      client_area_bottom, client_area_bounds.width(),
-      bottom->height());
-
-  SkBitmap* bottom_left =
-      resources_->GetPartBitmap(FRAME_CLIENT_EDGE_BOTTOM_LEFT);
-  canvas->DrawBitmapInt(*bottom_left,
-      client_area_bounds.x() - bottom_left->width(), client_area_bottom);
-
-  SkBitmap* left = resources_->GetPartBitmap(FRAME_CLIENT_EDGE_LEFT);
-  canvas->TileImageInt(*left, client_area_bounds.x() - left->width(),
-      client_area_top, left->width(), client_area_height);
-}
-
-void AeroGlassNonClientView::LayoutDistributorLogo() {
-  if (distributor_logo_) {
-    logo_bounds_.SetRect(frame_->GetMinimizeButtonOffset() -
-        distributor_logo_->width() - kLogoCaptionSpacing, kLogoTopSpacing,
-        distributor_logo_->width(), distributor_logo_->height());
-  } else {
-    logo_bounds_.SetRect(frame_->GetMinimizeButtonOffset(), kLogoTopSpacing, 0,
-                         0);
-  }
-}
-
-void AeroGlassNonClientView::LayoutOTRAvatar() {
-  SkBitmap otr_avatar_icon = browser_view_->GetOTRAvatarIcon();
-  int top_height = NonClientTopBorderHeight();
-  int tabstrip_height, otr_height;
-  if (browser_view_->IsTabStripVisible()) {
-    tabstrip_height = browser_view_->GetTabStripHeight() - kOTRBottomSpacing;
-    otr_height = frame_->IsMaximized() ?
-        (tabstrip_height - kOTRMaximizedTopSpacing) :
-        otr_avatar_icon.height();
-  } else {
-    tabstrip_height = otr_height = 0;
-  }
-  otr_avatar_bounds_.SetRect(NonClientBorderThickness() + kOTRSideSpacing,
-                             top_height + tabstrip_height - otr_height,
-                             otr_avatar_icon.width(), otr_height);
-}
-
-void AeroGlassNonClientView::LayoutClientView() {
-  frame_->client_view()->SetBounds(CalculateClientAreaBounds(width(),
-                                                             height()));
-}
-
-// static
-void AeroGlassNonClientView::InitClass() {
-  static bool initialized = false;
-  if (!initialized) {
-    resources_ = new AeroGlassWindowResources;
-
-#if defined(GOOGLE_CHROME_BUILD)
-    distributor_logo_ = ResourceBundle::GetSharedInstance().
-        GetBitmapNamed(IDR_DISTRIBUTOR_LOGO);
-#endif
-
-    initialized = true;
-  }
-}
-