dlls/dhtmled.ocx/main.c

   1 /*
   2  * Dynamic HyperText Markup Language Editing Control
   3  *
   4  * Copyright 2017 Alex Henrie
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #define COBJMACROS
  22
  23 #include "initguid.h"
  24 #include "dhtmled.h"
  25 #include "dhtmled_private.h"
  26 #include "rpcproxy.h"
  27
  28 #include "wine/debug.h"
  29
  30 WINE_DEFAULT_DEBUG_CHANNEL(dhtmled);
  31
  32 typedef struct
  33 {
  34     IClassFactory IClassFactory_iface;
  35     HRESULT (*create)(REFIID iid, void **out);
  36 } ClassFactoryImpl;
  37
  38 static inline ClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
  39 {
  40     return CONTAINING_RECORD(iface, ClassFactoryImpl, IClassFactory_iface);
  41 }
  42
  43 static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID iid, void **out)
  44 {
  45     TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(iid), out);
  46
  47     if (IsEqualGUID(&IID_IUnknown, iid) || IsEqualGUID(&IID_IClassFactory, iid))
  48     {
  49         *out = iface;
  50         IClassFactory_AddRef(iface);
  51         return S_OK;
  52     }
  53
  54     *out = NULL;
  55     WARN("no interface for %s\n", debugstr_guid(iid));
  56     return E_NOINTERFACE;
  57 }
  58
  59 static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
  60 {
  61     return 2; /* non-heap based object */
  62 }
  63
  64 static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
  65 {
  66     return 1; /* non-heap based object */
  67 }
  68
  69 static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface, IUnknown *outer, REFIID iid, void **out)
  70 {
  71     ClassFactoryImpl *This = impl_from_IClassFactory(iface);
  72
  73     TRACE("(%p)->(%p, %s, %p)\n", iface, outer, debugstr_guid(iid), out);
  74
  75     if (outer)
  76         return CLASS_E_NOAGGREGATION;
  77
  78     return This->create(iid, out);
  79 }
  80
  81 static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL lock)
  82 {
  83     TRACE("(%p)->(%x)\n", iface, lock);
  84     return S_OK;
  85 }
  86
  87 static const IClassFactoryVtbl ClassFactoryVtbl = {
  88     ClassFactory_QueryInterface,
  89     ClassFactory_AddRef,
  90     ClassFactory_Release,
  91     ClassFactory_CreateInstance,
  92     ClassFactory_LockServer
  93 };
  94
  95 static HINSTANCE dhtmled_instance;
  96
  97 /******************************************************************
  98  *          DllMain (dhtmled.ocx.@)
  99  */
 100 BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, VOID *reserved)
 101 {
 102     TRACE("(%p, %u, %p)\n", instance, reason, reserved);
 103
 104     switch (reason)
 105     {
 106         case DLL_PROCESS_ATTACH:
 107             DisableThreadLibraryCalls(instance);
 108             dhtmled_instance = instance;
 109             break;
 110     }
 111
 112     return TRUE;
 113 }
 114
 115 /***********************************************************************
 116  *          DllGetClassObject (dhtmled.ocx.@)
 117  */
 118 HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, LPVOID *out)
 119 {
 120     static ClassFactoryImpl dhtml_edit_cf = { {&ClassFactoryVtbl}, dhtml_edit_create };
 121
 122     TRACE("(%s, %s, %p)\n", debugstr_guid(clsid), debugstr_guid(iid), out);
 123
 124     if (IsEqualGUID(clsid, &CLSID_DHTMLEdit))
 125         return IClassFactory_QueryInterface(&dhtml_edit_cf.IClassFactory_iface, iid, out);
 126
 127     FIXME("no class for %s\n", debugstr_guid(clsid));
 128     return CLASS_E_CLASSNOTAVAILABLE;
 129 }
 130
 131 /***********************************************************************
 132  *          DllCanUnloadNow (dhtmled.ocx.@)
 133  */
 134 HRESULT WINAPI DllCanUnloadNow(void)
 135 {
 136     TRACE("()\n");
 137     return S_FALSE;
 138 }
 139
 140 /***********************************************************************
 141  *          DllRegisterServer (dhtmled.ocx.@)
 142  */
 143 HRESULT WINAPI DllRegisterServer(void)
 144 {
 145     TRACE("()\n");
 146     return __wine_register_resources(dhtmled_instance);
 147 }
 148
 149 /***********************************************************************
 150  *          DllUnregisterServer (dhtmled.ocx.@)
 151  */
 152 HRESULT WINAPI DllUnregisterServer(void)
 153 {
 154     TRACE("()\n");
 155     return __wine_unregister_resources(dhtmled_instance);
 156 }