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     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(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 }