1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
|
// 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/browser_frame.h"
#include <dwmapi.h>
#include <shellapi.h>
#include "chrome/browser/browser_list.h"
#include "chrome/browser/views/frame/browser_view.h"
#include "chrome/browser/views/frame/glass_browser_frame_view.h"
#include "chrome/browser/views/frame/opaque_browser_frame_view.h"
#include "chrome/common/resource_bundle.h"
#include "chrome/common/win_util.h"
#include "chrome/views/window_delegate.h"
#include "grit/theme_resources.h"
// static
static const int kClientEdgeThickness = 3;
///////////////////////////////////////////////////////////////////////////////
// BrowserFrame, public:
BrowserFrame::BrowserFrame(BrowserView* browser_view)
: Window(browser_view),
browser_view_(browser_view),
frame_initialized_(false) {
browser_view_->set_frame(this);
non_client_view_->SetFrameView(CreateFrameViewForWindow());
// Don't focus anything on creation, selecting a tab will set the focus.
set_focus_on_creation(false);
}
BrowserFrame::~BrowserFrame() {
}
void BrowserFrame::Init() {
Window::Init(NULL, gfx::Rect());
}
int BrowserFrame::GetMinimizeButtonOffset() const {
TITLEBARINFOEX titlebar_info;
titlebar_info.cbSize = sizeof(TITLEBARINFOEX);
SendMessage(GetHWND(), WM_GETTITLEBARINFOEX, 0, (WPARAM)&titlebar_info);
CPoint minimize_button_corner(titlebar_info.rgrect[2].left,
titlebar_info.rgrect[2].top);
MapWindowPoints(HWND_DESKTOP, GetHWND(), &minimize_button_corner, 1);
return minimize_button_corner.x;
}
gfx::Rect BrowserFrame::GetBoundsForTabStrip(TabStrip* tabstrip) const {
return browser_frame_view_->GetBoundsForTabStrip(tabstrip);
}
void BrowserFrame::UpdateThrobber(bool running) {
browser_frame_view_->UpdateThrobber(running);
}
///////////////////////////////////////////////////////////////////////////////
// BrowserFrame, views::WidgetWin overrides:
bool BrowserFrame::AcceleratorPressed(views::Accelerator* accelerator) {
return browser_view_->AcceleratorPressed(*accelerator);
}
bool BrowserFrame::GetAccelerator(int cmd_id, views::Accelerator* accelerator) {
return browser_view_->GetAccelerator(cmd_id, accelerator);
}
void BrowserFrame::OnEndSession(BOOL ending, UINT logoff) {
BrowserList::WindowsSessionEnding();
}
void BrowserFrame::OnEnterSizeMove() {
browser_view_->WindowMoveOrResizeStarted();
}
void BrowserFrame::OnInitMenuPopup(HMENU menu, UINT position,
BOOL is_system_menu) {
browser_view_->PrepareToRunSystemMenu(menu);
}
LRESULT BrowserFrame::OnMouseActivate(HWND window, UINT hittest_code,
UINT message) {
return browser_view_->ActivateAppModalDialog() ? MA_NOACTIVATEANDEAT
: MA_ACTIVATE;
}
void BrowserFrame::OnMove(const CPoint& point) {
browser_view_->WindowMoved();
}
void BrowserFrame::OnMoving(UINT param, const RECT* new_bounds) {
browser_view_->WindowMoved();
}
LRESULT BrowserFrame::OnNCActivate(BOOL active) {
if (browser_view_->ActivateAppModalDialog())
return TRUE;
// Perform first time initialization of the DWM frame insets, only if we're
// using the native frame.
if (non_client_view_->UseNativeFrame() && !frame_initialized_) {
if (browser_view_->IsBrowserTypeNormal()) {
::SetWindowPos(GetHWND(), NULL, 0, 0, 0, 0,
SWP_NOSIZE | SWP_NOMOVE | SWP_FRAMECHANGED);
UpdateDWMFrame();
}
frame_initialized_ = true;
}
browser_view_->ActivationChanged(!!active);
return Window::OnNCActivate(active);
}
LRESULT BrowserFrame::OnNCCalcSize(BOOL mode, LPARAM l_param) {
// We don't adjust the client area unless we're a tabbed browser window and
// are using the native frame.
if (!non_client_view_->UseNativeFrame() ||
!browser_view_->IsBrowserTypeNormal() || !mode) {
return Window::OnNCCalcSize(mode, l_param);
}
// In fullscreen mode, we make the whole window client area.
if (!browser_view_->IsFullscreen()) {
NCCALCSIZE_PARAMS* params = reinterpret_cast<NCCALCSIZE_PARAMS*>(l_param);
int border_thickness = GetSystemMetrics(SM_CXSIZEFRAME);
params->rgrc[0].left += (border_thickness - kClientEdgeThickness);
params->rgrc[0].right -= (border_thickness - kClientEdgeThickness);
params->rgrc[0].bottom -= (border_thickness - kClientEdgeThickness);
}
UpdateDWMFrame();
SetMsgHandled(TRUE);
return 0;
}
LRESULT BrowserFrame::OnNCHitTest(const CPoint& pt) {
// Only do DWM hit-testing when we are using the native frame.
if (non_client_view_->UseNativeFrame()) {
LRESULT result;
if (DwmDefWindowProc(GetHWND(), WM_NCHITTEST, 0, MAKELPARAM(pt.x, pt.y),
&result)) {
return result;
}
}
return Window::OnNCHitTest(pt);
}
///////////////////////////////////////////////////////////////////////////////
// BrowserFrame, views::CustomFrameWindow overrides:
int BrowserFrame::GetShowState() const {
return browser_view_->GetShowState();
}
views::NonClientFrameView* BrowserFrame::CreateFrameViewForWindow() {
if (non_client_view_->UseNativeFrame())
browser_frame_view_ = new GlassBrowserFrameView(this, browser_view_);
else
browser_frame_view_ = new OpaqueBrowserFrameView(this, browser_view_);
return browser_frame_view_;
}
void BrowserFrame::UpdateFrameAfterFrameChange() {
Window::UpdateFrameAfterFrameChange();
UpdateDWMFrame();
}
///////////////////////////////////////////////////////////////////////////////
// BrowserFrame, private:
void BrowserFrame::UpdateDWMFrame() {
// Nothing to do yet.
if (!client_view() || !browser_view_->IsBrowserTypeNormal())
return;
// In fullscreen mode, we don't extend glass into the client area at all,
// because the GDI-drawn text in the web content composited over it will
// become semi-transparent over any glass area.
MARGINS margins = { 0 };
if (!browser_view_->IsFullscreen()) {
margins.cxLeftWidth = kClientEdgeThickness + 1;
margins.cxRightWidth = kClientEdgeThickness + 1;
margins.cyTopHeight =
GetBoundsForTabStrip(browser_view_->tabstrip()).bottom();
margins.cyBottomHeight = kClientEdgeThickness + 1;
}
DwmExtendFrameIntoClientArea(GetHWND(), &margins);
}
|
