1 /*
2 * Copyright (C) 2010 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #include "StdAfx.h"
27 #include "BrowserWindow.h"
28 #include "MiniBrowser.h"
29 #include "Resource.h"
30
31 #include <assert.h>
32 #include <commctrl.h>
33 #include <shlwapi.h>
34 #include <vector>
35 #include <wininet.h>
36
37 using namespace std;
38
BrowserWindow()39 BrowserWindow::BrowserWindow()
40 : m_window(0)
41 , m_rebarWindow(0)
42 , m_comboBoxWindow(0)
43 {
44 }
45
BrowserWindowWndProc(HWND window,UINT message,WPARAM wParam,LPARAM lParam)46 LRESULT CALLBACK BrowserWindow::BrowserWindowWndProc(HWND window, UINT message, WPARAM wParam, LPARAM lParam)
47 {
48 LONG_PTR longPtr = ::GetWindowLongPtr(window, 0);
49
50 if (BrowserWindow* browserView = reinterpret_cast<BrowserWindow*>(longPtr))
51 return browserView->wndProc(window, message, wParam, lParam);
52
53 if (message == WM_CREATE) {
54 LPCREATESTRUCT createStruct = reinterpret_cast<LPCREATESTRUCT>(lParam);
55 BrowserWindow* browserWindow = static_cast<BrowserWindow*>(createStruct->lpCreateParams);
56 browserWindow->m_window = window;
57
58 ::SetWindowLongPtr(window, 0, (LONG_PTR)browserWindow);
59
60 browserWindow->onCreate(createStruct);
61 return 0;
62 }
63
64 return ::DefWindowProc(window, message, wParam, lParam);
65 }
66
wndProc(HWND window,UINT message,WPARAM wParam,LPARAM lParam)67 LRESULT BrowserWindow::wndProc(HWND window, UINT message, WPARAM wParam, LPARAM lParam)
68 {
69 LRESULT lResult = 0;
70 bool handled = true;
71
72 switch (message) {
73 case WM_ERASEBKGND:
74 lResult = 1;
75 break;
76
77 case WM_COMMAND:
78 lResult = onCommand(LOWORD(wParam), handled);
79 break;
80
81 case WM_SIZE:
82 onSize(LOWORD(lParam), HIWORD(lParam));
83 break;
84
85 case WM_DESTROY:
86 onDestroy();
87 break;
88
89 case WM_NCDESTROY:
90 onNCDestroy();
91 break;
92
93 default:
94 handled = false;
95 }
96
97 if (!handled)
98 lResult = ::DefWindowProc(window, message, wParam, lParam);
99
100 return lResult;
101 }
102
createWindow(int x,int y,int width,int height)103 void BrowserWindow::createWindow(int x, int y, int width, int height)
104 {
105 assert(!m_window);
106
107 // Register the class.
108 WNDCLASSEX windowClass = { 0 };
109 windowClass.cbSize = sizeof(windowClass);
110 windowClass.style = 0;
111 windowClass.lpfnWndProc = BrowserWindowWndProc;
112 windowClass.cbClsExtra = 0;
113 windowClass.cbWndExtra = sizeof(this);
114 windowClass.hInstance = MiniBrowser::shared().instance();
115 windowClass.hIcon = 0;
116 windowClass.hCursor = ::LoadCursor(0, IDC_ARROW);
117 windowClass.hbrBackground = (HBRUSH)::GetStockObject(WHITE_BRUSH);
118 windowClass.lpszMenuName = MAKEINTRESOURCE(IDR_MAINFRAME);
119 windowClass.lpszClassName = L"MiniBrowser";
120 windowClass.hIconSm = 0;
121
122 ::RegisterClassEx(&windowClass);
123
124 ::CreateWindowW(L"MiniBrowser", L"MiniBrowser", WS_OVERLAPPEDWINDOW, x, y, width, height, 0, 0, MiniBrowser::shared().instance(), this);
125 }
126
showWindow()127 void BrowserWindow::showWindow()
128 {
129 assert(m_window);
130
131 ::ShowWindow(m_window, SW_SHOWNORMAL);
132 }
133
goToURL(const std::wstring & url)134 void BrowserWindow::goToURL(const std::wstring& url)
135 {
136 m_browserView.goToURL(url);
137 }
138
onCreate(LPCREATESTRUCT createStruct)139 void BrowserWindow::onCreate(LPCREATESTRUCT createStruct)
140 {
141 // Register our window.
142 MiniBrowser::shared().registerWindow(this);
143
144 // Create the rebar control.
145 m_rebarWindow = ::CreateWindowEx(0, REBARCLASSNAME, 0, WS_VISIBLE | WS_BORDER | WS_CHILD | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | CCS_NODIVIDER | CCS_NOPARENTALIGN | RBS_VARHEIGHT | RBS_BANDBORDERS,
146 0, 0, 0, 0, m_window, 0, createStruct->hInstance, 0);
147 REBARINFO rebarInfo = { 0 };
148 rebarInfo.cbSize = sizeof(rebarInfo);
149 rebarInfo.fMask = 0;
150 ::SendMessage(m_rebarWindow, RB_SETBARINFO, 0, (LPARAM)&rebarInfo);
151
152 // Create the combo box control.
153 m_comboBoxWindow = ::CreateWindowEx(0, L"combobox", 0, WS_VISIBLE | WS_CHILD | WS_TABSTOP | WS_VSCROLL | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | CBS_AUTOHSCROLL | CBS_DROPDOWN,
154 0, 0, 0, 0, m_rebarWindow, 0, createStruct->hInstance, 0);
155 SendMessage(m_comboBoxWindow, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), MAKELPARAM(TRUE, 0));
156
157 REBARBANDINFO bandInfo;
158 bandInfo.cbSize = sizeof(bandInfo);
159 bandInfo.fMask = RBBIM_STYLE | RBBIM_TEXT | RBBIM_CHILD | RBBIM_CHILDSIZE | RBBIM_SIZE;
160 bandInfo.fStyle = RBBS_CHILDEDGE | RBBS_GRIPPERALWAYS;
161 bandInfo.lpText = L"Address";
162 bandInfo.hwndChild = m_comboBoxWindow;
163
164 RECT comboBoxRect;
165 ::GetWindowRect(m_comboBoxWindow, &comboBoxRect);
166 bandInfo.cx = 100;
167 bandInfo.cxMinChild = comboBoxRect.right - comboBoxRect.left;
168 bandInfo.cyMinChild = comboBoxRect.bottom - comboBoxRect.top;
169
170 // Add the band to the rebar.
171 int result = ::SendMessage(m_rebarWindow, RB_INSERTBAND, (WPARAM)-1, (LPARAM)&bandInfo);
172
173 // Create the browser view.
174 RECT webViewRect = { 0, 0, 0, 0};
175 m_browserView.create(webViewRect, this);
176 }
177
onDestroy()178 void BrowserWindow::onDestroy()
179 {
180 MiniBrowser::shared().unregisterWindow(this);
181
182 // FIXME: Should we close the browser view here?
183 }
184
onNCDestroy()185 void BrowserWindow::onNCDestroy()
186 {
187 delete this;
188 }
189
onSize(int width,int height)190 void BrowserWindow::onSize(int width, int height)
191 {
192 RECT rebarRect;
193 ::GetClientRect(m_rebarWindow, &rebarRect);
194
195 // Resize the rebar.
196 ::MoveWindow(m_rebarWindow, 0, 0, width, rebarRect.bottom - rebarRect.top, true);
197
198 RECT webViewRect;
199 webViewRect.top = rebarRect.bottom;
200 webViewRect.left = 0;
201 webViewRect.right = width;
202 webViewRect.bottom = height;
203 m_browserView.setFrame(webViewRect);
204 }
205
onCommand(int commandID,bool & handled)206 LRESULT BrowserWindow::onCommand(int commandID, bool& handled)
207 {
208 switch (commandID) {
209 case ID_FILE_NEW_WINDOW:
210 MiniBrowser::shared().createNewWindow();
211 break;
212 case ID_FILE_CLOSE:
213 ::PostMessage(m_window, WM_CLOSE, 0, 0);
214 break;
215 case ID_DEBUG_SHOW_WEB_VIEW: {
216 HMENU menu = ::GetMenu(m_window);
217 bool shouldHide = ::GetMenuState(menu, ID_DEBUG_SHOW_WEB_VIEW, MF_BYCOMMAND) & MF_CHECKED;
218
219 ::CheckMenuItem(menu, ID_DEBUG_SHOW_WEB_VIEW, MF_BYCOMMAND | (shouldHide ? MF_UNCHECKED : MF_CHECKED));
220
221 // Show or hide the web view.
222 HWND webViewWindow = WKViewGetWindow(m_browserView.webView());
223 ::ShowWindow(webViewWindow, shouldHide ? SW_HIDE : SW_SHOW);
224 break;
225 }
226 default:
227 handled = false;
228 }
229
230 return 0;
231 }
232
handleMessage(const MSG * message)233 bool BrowserWindow::handleMessage(const MSG* message)
234 {
235 if (message->hwnd != m_comboBoxWindow && !::IsChild(m_comboBoxWindow, message->hwnd))
236 return false;
237
238 // Look for a WM_KEYDOWN message.
239 if (message->message != WM_KEYDOWN)
240 return false;
241
242 // Look for the VK_RETURN key.
243 if (message->wParam != VK_RETURN)
244 return false;
245
246 std::vector<WCHAR> buffer;
247 int textLength = ::GetWindowTextLength(m_comboBoxWindow);
248
249 buffer.resize(textLength + 1);
250 ::GetWindowText(m_comboBoxWindow, &buffer[0], buffer.size());
251
252 std::wstring url(&buffer[0], buffer.size() - 1);
253
254 if (url.find(L"http://"))
255 url = L"http://" + url;
256
257 m_browserView.goToURL(url);
258
259 // We handled this message.
260 return true;
261 }
262