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(LPCSTR cmdline)
 124 {
 125     IWebBrowser2 *wb = NULL;
 126
 127     InternetExplorer_Create(NULL, &IID_IWebBrowser2, (void**)&wb);
 128     if(!wb)
 129         return NULL;
 130
 131     IWebBrowser2_put_Visible(wb, VARIANT_TRUE);
 132
 133     if(!*cmdline) {
 134         IWebBrowser2_GoHome(wb);
 135     }else {
 136         VARIANT var_url;
 137         DWORD len;
 138
 139         if(!strncasecmp(cmdline, "-nohome", 7))
 140             cmdline += 7;
 141
 142         V_VT(&var_url) = VT_BSTR;
 143
 144         len = MultiByteToWideChar(CP_ACP, 0, cmdline, -1, NULL, 0);
 145         V_BSTR(&var_url) = SysAllocStringLen(NULL, len);
 146         MultiByteToWideChar(CP_ACP, 0, cmdline, -1, V_BSTR(&var_url), len);
 147
 148         /* navigate to the first page */
 149         IWebBrowser2_Navigate2(wb, &var_url, NULL, NULL, NULL, NULL);
 150
 151         SysFreeString(V_BSTR(&var_url));
 152     }
 153
 154     return wb;
 155 }
 156
 157 HRESULT InternetExplorer_Create(IUnknown *pOuter, REFIID riid, void **ppv)
 158 {
 159     InternetExplorer *ret;
 160     HRESULT hres;
 161
 162     TRACE("(%p %s %p)\n", pOuter, debugstr_guid(riid), ppv);
 163
 164     ret = shdocvw_alloc(sizeof(InternetExplorer));
 165     ret->ref = 0;
 166
 167     ret->doc_host.disp = (IDispatch*)WEBBROWSER2(ret);
 168     DocHost_Init(&ret->doc_host, (IDispatch*)WEBBROWSER2(ret));
 169
 170     InternetExplorer_WebBrowser_Init(ret);
 171
 172     create_frame_hwnd(ret);
 173     ret->doc_host.frame_hwnd = ret->frame_hwnd;
 174
 175     hres = IWebBrowser2_QueryInterface(WEBBROWSER2(ret), riid, ppv);
 176     if(FAILED(hres)) {
 177         shdocvw_free(ret);
 178         return hres;
 179     }
 180
 181     return hres;
 182 }
 183
 184 /******************************************************************
 185  *              IEWinMain            (SHDOCVW.101)
 186  *
 187  * Only returns on error.
 188  */
 189 DWORD WINAPI IEWinMain(LPSTR szCommandLine, int nShowWindow)
 190 {
 191     IWebBrowser2 *wb = NULL;
 192     MSG msg;
 193     HRESULT hres;
 194
 195     TRACE("%s %d\n", debugstr_a(szCommandLine), nShowWindow);
 196
 197     if(*szCommandLine == '-' || *szCommandLine == '/') {
 198         if(!strcasecmp(szCommandLine+1, "regserver"))
 199             return register_iexplore(TRUE);
 200         if(!strcasecmp(szCommandLine+1, "unregserver"))
 201             return register_iexplore(FALSE);
 202     }
 203
 204     CoInitialize(NULL);
 205
 206     hres = register_class_object(TRUE);
 207     if(FAILED(hres)) {
 208         CoUninitialize();
 209         ExitProcess(1);
 210     }
 211
 212     if(strcasecmp(szCommandLine, "-embedding"))
 213         wb = create_ie_window(szCommandLine);
 214
 215     /* run the message loop for this thread */
 216     while (GetMessageW(&msg, 0, 0, 0))
 217     {
 218         TranslateMessage(&msg);
 219         DispatchMessageW(&msg);
 220     }
 221
 222     if(wb)
 223         IWebBrowser2_Release(wb);
 224
 225     register_class_object(FALSE);
 226
 227     CoUninitialize();
 228
 229     ExitProcess(0);
 230     return 0;
 231 }