dlls/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     }
  81     return DefWindowProcW(hwnd, msg, wparam, lparam);
  82 }
  83
  84 void register_iewindow_class(void)
  85 {
  86     WNDCLASSW wc;
  87
  88     memset(&wc, 0, sizeof wc);
  89     wc.style = 0;
  90     wc.lpfnWndProc = ie_window_proc;
  91     wc.cbClsExtra = 0;
  92     wc.cbWndExtra = sizeof(InternetExplorer*);
  93     wc.hInstance = shdocvw_hinstance;
  94     wc.hIcon = 0;
  95     wc.hCursor = LoadCursorW(0, MAKEINTRESOURCEW(IDI_APPLICATION));
  96     wc.hbrBackground = 0;
  97     wc.lpszClassName = szIEWinFrame;
  98     wc.lpszMenuName = NULL;
  99
 100     RegisterClassW(&wc);
 101 }
 102
 103 void unregister_iewindow_class(void)
 104 {
 105     UnregisterClassW(szIEWinFrame, shdocvw_hinstance);
 106 }
 107
 108 static void create_frame_hwnd(InternetExplorer *This)
 109 {
 110     /* Windows uses "Microsoft Internet Explorer" */
 111     static const WCHAR wszWineInternetExplorer[] =
 112         {'W','i','n','e',' ','I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r',0};
 113
 114     This->frame_hwnd = CreateWindowExW(
 115             WS_EX_WINDOWEDGE,
 116             szIEWinFrame, wszWineInternetExplorer,
 117             WS_CLIPCHILDREN | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME
 118                 | WS_MINIMIZEBOX | WS_MAXIMIZEBOX,
 119             CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
 120             NULL, NULL /* FIXME */, shdocvw_hinstance, This);
 121 }
 122
 123 static IWebBrowser2 *create_ie_window(LPCWSTR url)
 124 {
 125     IWebBrowser2 *wb = NULL;
 126     VARIANT var_url;
 127
 128     InternetExplorer_Create(NULL, &IID_IWebBrowser2, (void**)&wb);
 129     if(!wb)
 130         return NULL;
 131
 132     IWebBrowser2_put_Visible(wb, VARIANT_TRUE);
 133
 134     V_VT(&var_url) = VT_BSTR;
 135     V_BSTR(&var_url) = SysAllocString(url);
 136
 137     /* navigate to the first page */
 138     IWebBrowser2_Navigate2(wb, &var_url, NULL, NULL, NULL, NULL);
 139
 140     SysFreeString(V_BSTR(&var_url));
 141
 142     return wb;
 143 }
 144
 145 HRESULT InternetExplorer_Create(IUnknown *pOuter, REFIID riid, void **ppv)
 146 {
 147     InternetExplorer *ret;
 148     HRESULT hres;
 149
 150     TRACE("(%p %s %p)\n", pOuter, debugstr_guid(riid), ppv);
 151
 152     ret = shdocvw_alloc(sizeof(InternetExplorer));
 153     ret->ref = 0;
 154
 155     ret->doc_host.disp = (IDispatch*)WEBBROWSER2(ret);
 156     DocHost_Init(&ret->doc_host, (IDispatch*)WEBBROWSER2(ret));
 157
 158     InternetExplorer_WebBrowser_Init(ret);
 159
 160     create_frame_hwnd(ret);
 161     ret->doc_host.frame_hwnd = ret->frame_hwnd;
 162
 163     hres = IWebBrowser2_QueryInterface(WEBBROWSER2(ret), riid, ppv);
 164     if(FAILED(hres)) {
 165         shdocvw_free(ret);
 166         return hres;
 167     }
 168
 169     return hres;
 170 }
 171
 172 /******************************************************************
 173  *              IEWinMain            (SHDOCVW.101)
 174  *
 175  * Only returns on error.
 176  */
 177 DWORD WINAPI IEWinMain(LPSTR szCommandLine, int nShowWindow)
 178 {
 179     IWebBrowser2 *wb = NULL;
 180     MSG msg;
 181     HRESULT hres;
 182
 183     FIXME("%s %d\n", debugstr_a(szCommandLine), nShowWindow);
 184
 185     CoInitialize(NULL);
 186
 187     hres = register_class_object(TRUE);
 188     if(FAILED(hres)) {
 189         CoUninitialize();
 190         ExitProcess(1);
 191     }
 192
 193     if(strcmp(szCommandLine, "-Embedding")) {
 194         LPWSTR url;
 195         DWORD len;
 196
 197         len = MultiByteToWideChar(CP_ACP, 0, szCommandLine, -1, NULL, 0);
 198         url = shdocvw_alloc(len*sizeof(WCHAR));
 199         MultiByteToWideChar(CP_ACP, 0, szCommandLine, -1, url, len);
 200
 201         wb = create_ie_window(url);
 202
 203         shdocvw_free(url);
 204     }
 205
 206     /* run the message loop for this thread */
 207     while (GetMessageW(&msg, 0, 0, 0))
 208     {
 209         TranslateMessage(&msg);
 210         DispatchMessageW(&msg);
 211     }
 212
 213     if(wb)
 214         IWebBrowser2_Release(wb);
 215
 216     register_class_object(FALSE);
 217
 218     CoUninitialize();
 219
 220     ExitProcess(0);
 221     return 0;
 222 }