560 lines
16 KiB
C++
560 lines
16 KiB
C++
// Copyright (c) 2013 GitHub, Inc. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#include "browser/native_window_win.h"
|
|
|
|
#include "base/stl_util.h"
|
|
#include "base/strings/utf_string_conversions.h"
|
|
#include "base/values.h"
|
|
#include "browser/api/atom_api_menu.h"
|
|
#include "browser/ui/win/menu_2.h"
|
|
#include "browser/ui/win/native_menu_win.h"
|
|
#include "common/draggable_region.h"
|
|
#include "common/options_switches.h"
|
|
#include "content/public/browser/native_web_keyboard_event.h"
|
|
#include "content/public/browser/render_view_host.h"
|
|
#include "content/public/browser/render_widget_host_view.h"
|
|
#include "content/public/browser/web_contents.h"
|
|
#include "content/public/browser/web_contents_view.h"
|
|
#include "ui/gfx/path.h"
|
|
#include "ui/base/models/simple_menu_model.h"
|
|
#include "ui/views/controls/webview/webview.h"
|
|
#include "ui/views/widget/widget.h"
|
|
#include "ui/views/widget/native_widget_win.h"
|
|
#include "ui/views/window/client_view.h"
|
|
#include "ui/views/window/native_frame_view.h"
|
|
|
|
namespace atom {
|
|
|
|
namespace {
|
|
|
|
const int kResizeInsideBoundsSize = 5;
|
|
const int kResizeAreaCornerSize = 16;
|
|
|
|
// Wrapper of NativeWidgetWin to handle WM_MENUCOMMAND messages, which are
|
|
// triggered by window menus.
|
|
class MenuCommandNativeWidget : public views::NativeWidgetWin {
|
|
public:
|
|
explicit MenuCommandNativeWidget(NativeWindowWin* delegate)
|
|
: views::NativeWidgetWin(delegate->window()),
|
|
delegate_(delegate) {}
|
|
virtual ~MenuCommandNativeWidget() {}
|
|
|
|
protected:
|
|
virtual bool PreHandleMSG(UINT message,
|
|
WPARAM w_param,
|
|
LPARAM l_param,
|
|
LRESULT* result) OVERRIDE {
|
|
if (message == WM_MENUCOMMAND) {
|
|
delegate_->OnMenuCommand(w_param, reinterpret_cast<HMENU>(l_param));
|
|
*result = 0;
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
private:
|
|
NativeWindowWin* delegate_;
|
|
|
|
DISALLOW_COPY_AND_ASSIGN(MenuCommandNativeWidget);
|
|
};
|
|
|
|
class NativeWindowClientView : public views::ClientView {
|
|
public:
|
|
NativeWindowClientView(views::Widget* widget,
|
|
NativeWindowWin* contents_view)
|
|
: views::ClientView(widget, contents_view) {
|
|
}
|
|
virtual ~NativeWindowClientView() {}
|
|
|
|
virtual bool CanClose() OVERRIDE {
|
|
static_cast<NativeWindowWin*>(contents_view())->CloseWebContents();
|
|
return false;
|
|
}
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(NativeWindowClientView);
|
|
};
|
|
|
|
class NativeWindowFrameView : public views::NativeFrameView {
|
|
public:
|
|
explicit NativeWindowFrameView(views::Widget* frame, NativeWindowWin* shell)
|
|
: NativeFrameView(frame),
|
|
shell_(shell) {
|
|
}
|
|
virtual ~NativeWindowFrameView() {}
|
|
|
|
virtual gfx::Size GetMinimumSize() OVERRIDE {
|
|
return shell_->GetMinimumSize();
|
|
}
|
|
|
|
virtual gfx::Size GetMaximumSize() OVERRIDE {
|
|
return shell_->GetMaximumSize();
|
|
}
|
|
|
|
private:
|
|
NativeWindowWin* shell_;
|
|
|
|
DISALLOW_COPY_AND_ASSIGN(NativeWindowFrameView);
|
|
};
|
|
|
|
class NativeWindowFramelessView : public views::NonClientFrameView {
|
|
public:
|
|
explicit NativeWindowFramelessView(views::Widget* frame,
|
|
NativeWindowWin* shell)
|
|
: frame_(frame),
|
|
shell_(shell) {
|
|
}
|
|
virtual ~NativeWindowFramelessView() {}
|
|
|
|
// views::NonClientFrameView implementations:
|
|
virtual gfx::Rect NativeWindowFramelessView::GetBoundsForClientView() const
|
|
OVERRIDE {
|
|
return bounds();
|
|
}
|
|
|
|
virtual gfx::Rect NativeWindowFramelessView::GetWindowBoundsForClientBounds(
|
|
const gfx::Rect& client_bounds) const OVERRIDE {
|
|
gfx::Rect window_bounds = client_bounds;
|
|
// Enforce minimum size (1, 1) in case that client_bounds is passed with
|
|
// empty size. This could occur when the frameless window is being
|
|
// initialized.
|
|
if (window_bounds.IsEmpty()) {
|
|
window_bounds.set_width(1);
|
|
window_bounds.set_height(1);
|
|
}
|
|
return window_bounds;
|
|
}
|
|
|
|
virtual int NonClientHitTest(const gfx::Point& point) OVERRIDE {
|
|
if (frame_->IsFullscreen())
|
|
return HTCLIENT;
|
|
|
|
// Check the frame first, as we allow a small area overlapping the contents
|
|
// to be used for resize handles.
|
|
bool can_ever_resize = frame_->widget_delegate() ?
|
|
frame_->widget_delegate()->CanResize() :
|
|
false;
|
|
// Don't allow overlapping resize handles when the window is maximized or
|
|
// fullscreen, as it can't be resized in those states.
|
|
int resize_border =
|
|
frame_->IsMaximized() || frame_->IsFullscreen() ? 0 :
|
|
kResizeInsideBoundsSize;
|
|
int frame_component = GetHTComponentForFrame(point,
|
|
resize_border,
|
|
resize_border,
|
|
kResizeAreaCornerSize,
|
|
kResizeAreaCornerSize,
|
|
can_ever_resize);
|
|
if (frame_component != HTNOWHERE)
|
|
return frame_component;
|
|
|
|
// Check for possible draggable region in the client area for the frameless
|
|
// window.
|
|
if (shell_->draggable_region() &&
|
|
shell_->draggable_region()->contains(point.x(), point.y()))
|
|
return HTCAPTION;
|
|
|
|
int client_component = frame_->client_view()->NonClientHitTest(point);
|
|
if (client_component != HTNOWHERE)
|
|
return client_component;
|
|
|
|
// Caption is a safe default.
|
|
return HTCAPTION;
|
|
}
|
|
|
|
virtual void GetWindowMask(const gfx::Size& size,
|
|
gfx::Path* window_mask) OVERRIDE {}
|
|
virtual void ResetWindowControls() OVERRIDE {}
|
|
virtual void UpdateWindowIcon() OVERRIDE {}
|
|
virtual void UpdateWindowTitle() OVERRIDE {}
|
|
|
|
// views::View implementations:
|
|
virtual gfx::Size NativeWindowFramelessView::GetPreferredSize() OVERRIDE {
|
|
gfx::Size pref = frame_->client_view()->GetPreferredSize();
|
|
gfx::Rect bounds(0, 0, pref.width(), pref.height());
|
|
return frame_->non_client_view()->GetWindowBoundsForClientBounds(
|
|
bounds).size();
|
|
}
|
|
|
|
virtual gfx::Size GetMinimumSize() OVERRIDE {
|
|
return shell_->GetMinimumSize();
|
|
}
|
|
|
|
virtual gfx::Size GetMaximumSize() OVERRIDE {
|
|
return shell_->GetMaximumSize();
|
|
}
|
|
|
|
private:
|
|
views::Widget* frame_;
|
|
NativeWindowWin* shell_;
|
|
|
|
DISALLOW_COPY_AND_ASSIGN(NativeWindowFramelessView);
|
|
};
|
|
|
|
} // namespace
|
|
|
|
NativeWindowWin::NativeWindowWin(content::WebContents* web_contents,
|
|
base::DictionaryValue* options)
|
|
: NativeWindow(web_contents, options),
|
|
window_(new views::Widget),
|
|
web_view_(new views::WebView(NULL)),
|
|
resizable_(true) {
|
|
views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
|
|
params.delegate = this;
|
|
params.native_widget = new MenuCommandNativeWidget(this);
|
|
params.remove_standard_frame = !has_frame_;
|
|
params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
|
|
window_->set_frame_type(views::Widget::FRAME_TYPE_FORCE_NATIVE);
|
|
window_->Init(params);
|
|
|
|
int width = 800, height = 600;
|
|
options->GetInteger(switches::kWidth, &width);
|
|
options->GetInteger(switches::kHeight, &height);
|
|
|
|
gfx::Size size(width, height);
|
|
window_->CenterWindow(size);
|
|
|
|
web_view_->SetWebContents(web_contents);
|
|
OnViewWasResized();
|
|
}
|
|
|
|
NativeWindowWin::~NativeWindowWin() {
|
|
}
|
|
|
|
void NativeWindowWin::Close() {
|
|
window_->Close();
|
|
}
|
|
|
|
void NativeWindowWin::CloseImmediately() {
|
|
window_->CloseNow();
|
|
}
|
|
|
|
void NativeWindowWin::Move(const gfx::Rect& bounds) {
|
|
window_->SetBounds(bounds);
|
|
}
|
|
|
|
void NativeWindowWin::Focus(bool focus) {
|
|
if (focus)
|
|
window_->Activate();
|
|
else
|
|
window_->Deactivate();
|
|
}
|
|
|
|
bool NativeWindowWin::IsFocused() {
|
|
return window_->IsActive();
|
|
}
|
|
|
|
void NativeWindowWin::Show() {
|
|
window_->Show();
|
|
}
|
|
|
|
void NativeWindowWin::Hide() {
|
|
window_->Hide();
|
|
}
|
|
|
|
void NativeWindowWin::Maximize() {
|
|
window_->Maximize();
|
|
}
|
|
|
|
void NativeWindowWin::Unmaximize() {
|
|
window_->Restore();
|
|
}
|
|
|
|
void NativeWindowWin::Minimize() {
|
|
window_->Minimize();
|
|
}
|
|
|
|
void NativeWindowWin::Restore() {
|
|
window_->Restore();
|
|
}
|
|
|
|
void NativeWindowWin::SetFullscreen(bool fullscreen) {
|
|
window_->SetFullscreen(fullscreen);
|
|
}
|
|
|
|
bool NativeWindowWin::IsFullscreen() {
|
|
return window_->IsFullscreen();
|
|
}
|
|
|
|
void NativeWindowWin::SetSize(const gfx::Size& size) {
|
|
window_->SetSize(size);
|
|
}
|
|
|
|
gfx::Size NativeWindowWin::GetSize() {
|
|
return window_->GetWindowBoundsInScreen().size();
|
|
}
|
|
|
|
void NativeWindowWin::SetMinimumSize(const gfx::Size& size) {
|
|
minimum_size_ = size;
|
|
}
|
|
|
|
gfx::Size NativeWindowWin::GetMinimumSize() {
|
|
return minimum_size_;
|
|
}
|
|
|
|
void NativeWindowWin::SetMaximumSize(const gfx::Size& size) {
|
|
maximum_size_ = size;
|
|
}
|
|
|
|
gfx::Size NativeWindowWin::GetMaximumSize() {
|
|
return maximum_size_;
|
|
}
|
|
|
|
void NativeWindowWin::SetResizable(bool resizable) {
|
|
resizable_ = resizable;
|
|
}
|
|
|
|
bool NativeWindowWin::IsResizable() {
|
|
return resizable_;
|
|
}
|
|
|
|
void NativeWindowWin::SetAlwaysOnTop(bool top) {
|
|
window_->SetAlwaysOnTop(top);
|
|
}
|
|
|
|
bool NativeWindowWin::IsAlwaysOnTop() {
|
|
DWORD style = ::GetWindowLong(window_->GetNativeView(), GWL_EXSTYLE);
|
|
return style & WS_EX_TOPMOST;
|
|
}
|
|
|
|
void NativeWindowWin::Center() {
|
|
window_->CenterWindow(GetSize());
|
|
}
|
|
|
|
void NativeWindowWin::SetPosition(const gfx::Point& position) {
|
|
window_->SetBounds(gfx::Rect(position, GetSize()));
|
|
}
|
|
|
|
gfx::Point NativeWindowWin::GetPosition() {
|
|
return window_->GetWindowBoundsInScreen().origin();
|
|
}
|
|
|
|
void NativeWindowWin::SetTitle(const std::string& title) {
|
|
title_ = UTF8ToUTF16(title);
|
|
window_->UpdateWindowTitle();
|
|
}
|
|
|
|
std::string NativeWindowWin::GetTitle() {
|
|
return UTF16ToUTF8(title_);
|
|
}
|
|
|
|
void NativeWindowWin::FlashFrame(bool flash) {
|
|
window_->FlashFrame(flash);
|
|
}
|
|
|
|
void NativeWindowWin::SetKiosk(bool kiosk) {
|
|
SetFullscreen(kiosk);
|
|
}
|
|
|
|
bool NativeWindowWin::IsKiosk() {
|
|
return IsFullscreen();
|
|
}
|
|
|
|
gfx::NativeWindow NativeWindowWin::GetNativeWindow() {
|
|
return window_->GetNativeView();
|
|
}
|
|
|
|
void NativeWindowWin::OnMenuCommand(int position, HMENU menu) {
|
|
DCHECK(menu_);
|
|
menu_->wrapper()->OnMenuCommand(position, menu);
|
|
}
|
|
|
|
void NativeWindowWin::SetMenu(ui::MenuModel* menu_model) {
|
|
menu_.reset(new atom::Menu2(menu_model, true));
|
|
::SetMenu(GetNativeWindow(), menu_->GetNativeMenu());
|
|
RegisterAccelerators();
|
|
}
|
|
|
|
void NativeWindowWin::UpdateDraggableRegions(
|
|
const std::vector<DraggableRegion>& regions) {
|
|
if (has_frame_)
|
|
return;
|
|
|
|
SkRegion* draggable_region = new SkRegion;
|
|
|
|
// By default, the whole window is non-draggable. We need to explicitly
|
|
// include those draggable regions.
|
|
for (std::vector<DraggableRegion>::const_iterator iter = regions.begin();
|
|
iter != regions.end(); ++iter) {
|
|
const DraggableRegion& region = *iter;
|
|
draggable_region->op(
|
|
region.bounds.x(),
|
|
region.bounds.y(),
|
|
region.bounds.right(),
|
|
region.bounds.bottom(),
|
|
region.draggable ? SkRegion::kUnion_Op : SkRegion::kDifference_Op);
|
|
}
|
|
|
|
draggable_region_.reset(draggable_region);
|
|
OnViewWasResized();
|
|
}
|
|
|
|
void NativeWindowWin::HandleKeyboardEvent(
|
|
content::WebContents*,
|
|
const content::NativeWebKeyboardEvent& event) {
|
|
if (event.type == WebKit::WebInputEvent::KeyUp) {
|
|
ui::Accelerator accelerator(
|
|
static_cast<ui::KeyboardCode>(event.windowsKeyCode),
|
|
content::GetModifiersFromNativeWebKeyboardEvent(event));
|
|
|
|
if (GetFocusManager()->ProcessAccelerator(accelerator)) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Any unhandled keyboard/character messages should be defproced.
|
|
// This allows stuff like F10, etc to work correctly.
|
|
DefWindowProc(event.os_event.hwnd, event.os_event.message,
|
|
event.os_event.wParam, event.os_event.lParam);
|
|
}
|
|
|
|
void NativeWindowWin::Layout() {
|
|
DCHECK(web_view_);
|
|
web_view_->SetBounds(0, 0, width(), height());
|
|
OnViewWasResized();
|
|
}
|
|
|
|
void NativeWindowWin::ViewHierarchyChanged(bool is_add,
|
|
views::View* parent,
|
|
views::View* child) {
|
|
if (is_add && child == this)
|
|
AddChildView(web_view_);
|
|
}
|
|
|
|
bool NativeWindowWin::AcceleratorPressed(
|
|
const ui::Accelerator& accelerator) {
|
|
if (ContainsKey(accelerator_table_, accelerator)) {
|
|
const MenuItem& item = accelerator_table_[accelerator];
|
|
item.model->ActivatedAt(item.position);
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
void NativeWindowWin::DeleteDelegate() {
|
|
// Do nothing, window is managed by users.
|
|
}
|
|
|
|
views::View* NativeWindowWin::GetInitiallyFocusedView() {
|
|
return web_view_;
|
|
}
|
|
|
|
bool NativeWindowWin::CanResize() const {
|
|
return resizable_;
|
|
}
|
|
|
|
bool NativeWindowWin::CanMaximize() const {
|
|
return resizable_;
|
|
}
|
|
|
|
string16 NativeWindowWin::GetWindowTitle() const {
|
|
return title_;
|
|
}
|
|
|
|
bool NativeWindowWin::ShouldHandleSystemCommands() const {
|
|
return true;
|
|
}
|
|
|
|
bool NativeWindowWin::ShouldShowWindowIcon() const {
|
|
return true;
|
|
}
|
|
|
|
views::Widget* NativeWindowWin::GetWidget() {
|
|
return window_.get();
|
|
}
|
|
|
|
const views::Widget* NativeWindowWin::GetWidget() const {
|
|
return window_.get();
|
|
}
|
|
|
|
views::ClientView* NativeWindowWin::CreateClientView(views::Widget* widget) {
|
|
return new NativeWindowClientView(widget, this);
|
|
}
|
|
|
|
views::NonClientFrameView* NativeWindowWin::CreateNonClientFrameView(
|
|
views::Widget* widget) {
|
|
if (has_frame_)
|
|
return new NativeWindowFrameView(widget, this);
|
|
|
|
return new NativeWindowFramelessView(widget, this);
|
|
}
|
|
|
|
void NativeWindowWin::OnViewWasResized() {
|
|
// Set the window shape of the RWHV.
|
|
gfx::Size sz = web_view_->size();
|
|
int height = sz.height(), width = sz.width();
|
|
gfx::Path path;
|
|
path.addRect(0, 0, width, height);
|
|
SetWindowRgn(web_contents()->GetView()->GetNativeView(),
|
|
path.CreateNativeRegion(),
|
|
1);
|
|
|
|
SkRegion* rgn = new SkRegion;
|
|
if (!window_->IsFullscreen() && !window_->IsMaximized()) {
|
|
if (draggable_region())
|
|
rgn->op(*draggable_region(), SkRegion::kUnion_Op);
|
|
|
|
if (!has_frame_ && CanResize()) {
|
|
rgn->op(0, 0, width, kResizeInsideBoundsSize, SkRegion::kUnion_Op);
|
|
rgn->op(0, 0, kResizeInsideBoundsSize, height, SkRegion::kUnion_Op);
|
|
rgn->op(width - kResizeInsideBoundsSize, 0, width, height,
|
|
SkRegion::kUnion_Op);
|
|
rgn->op(0, height - kResizeInsideBoundsSize, width, height,
|
|
SkRegion::kUnion_Op);
|
|
}
|
|
}
|
|
|
|
content::WebContents* web_contents = GetWebContents();
|
|
if (web_contents->GetRenderViewHost()->GetView())
|
|
web_contents->GetRenderViewHost()->GetView()->SetClickthroughRegion(rgn);
|
|
}
|
|
|
|
void NativeWindowWin::RegisterAccelerators() {
|
|
views::FocusManager* focus_manager = GetFocusManager();
|
|
accelerator_table_.clear();
|
|
focus_manager->UnregisterAccelerators(this);
|
|
|
|
GenerateAcceleratorTable();
|
|
for (AcceleratorTable::const_iterator iter = accelerator_table_.begin();
|
|
iter != accelerator_table_.end(); ++iter) {
|
|
focus_manager->RegisterAccelerator(
|
|
iter->first, ui::AcceleratorManager::kNormalPriority, this);
|
|
}
|
|
}
|
|
|
|
void NativeWindowWin::GenerateAcceleratorTable() {
|
|
DCHECK(menu_);
|
|
ui::SimpleMenuModel* model = static_cast<ui::SimpleMenuModel*>(
|
|
menu_->model());
|
|
FillAcceleratorTable(&accelerator_table_, model);
|
|
}
|
|
|
|
void NativeWindowWin::FillAcceleratorTable(AcceleratorTable* table,
|
|
ui::MenuModel* model) {
|
|
int count = model->GetItemCount();
|
|
for (int i = 0; i < count; ++i) {
|
|
ui::MenuModel::ItemType type = model->GetTypeAt(i);
|
|
if (type == ui::MenuModel::TYPE_SUBMENU) {
|
|
ui::MenuModel* submodel = model->GetSubmenuModelAt(i);
|
|
FillAcceleratorTable(table, submodel);
|
|
} else {
|
|
ui::Accelerator accelerator;
|
|
if (model->GetAcceleratorAt(i, &accelerator)) {
|
|
MenuItem item = { i, model };
|
|
(*table)[accelerator] = item;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// static
|
|
NativeWindow* NativeWindow::Create(content::WebContents* web_contents,
|
|
base::DictionaryValue* options) {
|
|
return new NativeWindowWin(web_contents, options);
|
|
}
|
|
|
|
} // namespace atom
|