sync with trunk r46493
[reactos.git] / dll / win32 / shdocvw / iexplore.c
1 /*
2 * SHDOCVW - Internet Explorer main frame window
3 *
4 * Copyright 2006 Mike McCormack (for CodeWeavers)
5 * Copyright 2006 Jacek Caban (for CodeWeavers)
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 */
21
22 #define COBJMACROS
23
24 #include <stdarg.h>
25 #include "windef.h"
26 #include "winbase.h"
27 #include "winuser.h"
28 #include "wingdi.h"
29 #include "winnls.h"
30 #include "ole2.h"
31 #include "exdisp.h"
32 #include "oleidl.h"
33
34 #include "shdocvw.h"
35
36 #include "wine/debug.h"
37
38 WINE_DEFAULT_DEBUG_CHANNEL(shdocvw);
39
40 static const WCHAR szIEWinFrame[] = { 'I','E','F','r','a','m','e',0 };
41
42 static LRESULT iewnd_OnCreate(HWND hwnd, LPCREATESTRUCTW lpcs)
43 {
44 SetWindowLongPtrW(hwnd, 0, (LONG_PTR) lpcs->lpCreateParams);
45 return 0;
46 }
47
48 static LRESULT iewnd_OnSize(InternetExplorer *This, INT width, INT height)
49 {
50 if(This->doc_host.hwnd)
51 SetWindowPos(This->doc_host.hwnd, NULL, 0, 0, width, height,
52 SWP_NOZORDER | SWP_NOACTIVATE);
53
54 return 0;
55 }
56
57 static LRESULT iewnd_OnDestroy(InternetExplorer *This)
58 {
59 TRACE("%p\n", This);
60
61 This->frame_hwnd = NULL;
62 PostQuitMessage(0); /* FIXME */
63
64 return 0;
65 }
66
67 static LRESULT CALLBACK
68 ie_window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
69 {
70 InternetExplorer *This = (InternetExplorer*) GetWindowLongPtrW(hwnd, 0);
71
72 switch (msg)
73 {
74 case WM_CREATE:
75 return iewnd_OnCreate(hwnd, (LPCREATESTRUCTW)lparam);
76 case WM_DESTROY:
77 return iewnd_OnDestroy(This);
78 case WM_SIZE:
79 return iewnd_OnSize(This, LOWORD(lparam), HIWORD(lparam));
80 case WM_DOCHOSTTASK:
81 return process_dochost_task(&This->doc_host, lparam);
82 }
83 return DefWindowProcW(hwnd, msg, wparam, lparam);
84 }
85
86 void register_iewindow_class(void)
87 {
88 WNDCLASSW wc;
89
90 memset(&wc, 0, sizeof wc);
91 wc.style = 0;
92 wc.lpfnWndProc = ie_window_proc;
93 wc.cbClsExtra = 0;
94 wc.cbWndExtra = sizeof(InternetExplorer*);
95 wc.hInstance = shdocvw_hinstance;
96 wc.hIcon = 0;
97 wc.hCursor = LoadCursorW(0, MAKEINTRESOURCEW(IDI_APPLICATION));
98 wc.hbrBackground = 0;
99 wc.lpszClassName = szIEWinFrame;
100 wc.lpszMenuName = NULL;
101
102 RegisterClassW(&wc);
103 }
104
105 void unregister_iewindow_class(void)
106 {
107 UnregisterClassW(szIEWinFrame, shdocvw_hinstance);
108 }
109
110 static void create_frame_hwnd(InternetExplorer *This)
111 {
112 /* Windows uses "Microsoft Internet Explorer" */
113 static const WCHAR wszWineInternetExplorer[] =
114 {'W','i','n','e',' ','I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r',0};
115
116 This->frame_hwnd = CreateWindowExW(
117 WS_EX_WINDOWEDGE,
118 szIEWinFrame, wszWineInternetExplorer,
119 WS_CLIPCHILDREN | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME
120 | WS_MINIMIZEBOX | WS_MAXIMIZEBOX,
121 CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
122 NULL, NULL /* FIXME */, shdocvw_hinstance, This);
123 }
124
125 static IWebBrowser2 *create_ie_window(LPCSTR cmdline)
126 {
127 IWebBrowser2 *wb = NULL;
128
129 InternetExplorer_Create(NULL, &IID_IWebBrowser2, (void**)&wb);
130 if(!wb)
131 return NULL;
132
133 IWebBrowser2_put_Visible(wb, VARIANT_TRUE);
134
135 if(!*cmdline) {
136 IWebBrowser2_GoHome(wb);
137 }else {
138 VARIANT var_url;
139 DWORD len;
140
141 if(!strncasecmp(cmdline, "-nohome", 7))
142 cmdline += 7;
143
144 V_VT(&var_url) = VT_BSTR;
145
146 len = MultiByteToWideChar(CP_ACP, 0, cmdline, -1, NULL, 0);
147 V_BSTR(&var_url) = SysAllocStringLen(NULL, len);
148 MultiByteToWideChar(CP_ACP, 0, cmdline, -1, V_BSTR(&var_url), len);
149
150 /* navigate to the first page */
151 IWebBrowser2_Navigate2(wb, &var_url, NULL, NULL, NULL, NULL);
152
153 SysFreeString(V_BSTR(&var_url));
154 }
155
156 return wb;
157 }
158
159 HRESULT InternetExplorer_Create(IUnknown *pOuter, REFIID riid, void **ppv)
160 {
161 InternetExplorer *ret;
162 HRESULT hres;
163
164 TRACE("(%p %s %p)\n", pOuter, debugstr_guid(riid), ppv);
165
166 ret = heap_alloc_zero(sizeof(InternetExplorer));
167 ret->ref = 0;
168
169 ret->doc_host.disp = (IDispatch*)WEBBROWSER2(ret);
170 DocHost_Init(&ret->doc_host, (IDispatch*)WEBBROWSER2(ret));
171
172 InternetExplorer_WebBrowser_Init(ret);
173
174 create_frame_hwnd(ret);
175 ret->doc_host.frame_hwnd = ret->frame_hwnd;
176
177 hres = IWebBrowser2_QueryInterface(WEBBROWSER2(ret), riid, ppv);
178 if(FAILED(hres)) {
179 heap_free(ret);
180 return hres;
181 }
182
183 return hres;
184 }
185
186 /******************************************************************
187 * IEWinMain (SHDOCVW.101)
188 *
189 * Only returns on error.
190 */
191 DWORD WINAPI IEWinMain(LPSTR szCommandLine, int nShowWindow)
192 {
193 IWebBrowser2 *wb = NULL;
194 MSG msg;
195 HRESULT hres;
196
197 TRACE("%s %d\n", debugstr_a(szCommandLine), nShowWindow);
198
199 if(*szCommandLine == '-' || *szCommandLine == '/') {
200 if(!strcasecmp(szCommandLine+1, "regserver"))
201 return register_iexplore(TRUE);
202 if(!strcasecmp(szCommandLine+1, "unregserver"))
203 return register_iexplore(FALSE);
204 }
205
206 CoInitialize(NULL);
207
208 hres = register_class_object(TRUE);
209 if(FAILED(hres)) {
210 CoUninitialize();
211 ExitProcess(1);
212 }
213
214 if(strcasecmp(szCommandLine, "-embedding"))
215 wb = create_ie_window(szCommandLine);
216
217 /* run the message loop for this thread */
218 while (GetMessageW(&msg, 0, 0, 0))
219 {
220 TranslateMessage(&msg);
221 DispatchMessageW(&msg);
222 }
223
224 if(wb)
225 IWebBrowser2_Release(wb);
226
227 register_class_object(FALSE);
228
229 CoUninitialize();
230
231 ExitProcess(0);
232 return 0;
233 }