dlls/msi/preview.c

   1 /*
   2  * Implementation of the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2005 Mike McCormack for CodeWeavers
   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 #include <stdarg.h>
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winnls.h"
  26 #include "msi.h"
  27 #include "msipriv.h"
  28
  29 #include "wine/debug.h"
  30 #include "wine/unicode.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  33
  34 static void MSI_ClosePreview( MSIOBJECTHDR *arg )
  35 {
  36     MSIPREVIEW *preview = (MSIPREVIEW *) arg;
  37
  38     msiobj_release( &preview->package->hdr );
  39 }
  40
  41 MSIPREVIEW *MSI_EnableUIPreview( MSIDATABASE *db )
  42 {
  43     MSIPREVIEW *preview = NULL;
  44     MSIPACKAGE *package;
  45
  46     package = MSI_CreatePackage( db );
  47     if( package )
  48     {
  49         preview = alloc_msiobject( MSIHANDLETYPE_PREVIEW, sizeof (MSIPREVIEW),
  50                                MSI_ClosePreview );
  51         if( preview )
  52         {
  53             preview->package = package;
  54             preview->dialog = 0;
  55             msiobj_addref( &package->hdr );
  56         }
  57         msiobj_release( &package->hdr );
  58     }
  59     return preview;
  60 }
  61
  62 UINT WINAPI MsiEnableUIPreview( MSIHANDLE hdb, MSIHANDLE* phPreview )
  63 {
  64     MSIDATABASE *db;
  65     MSIPREVIEW *preview;
  66     UINT r = ERROR_FUNCTION_FAILED;
  67
  68     TRACE("%ld %p\n", hdb, phPreview);
  69
  70     db = msihandle2msiinfo( hdb, MSIHANDLETYPE_DATABASE );
  71     if( !db )
  72         return ERROR_INVALID_HANDLE;
  73     preview = MSI_EnableUIPreview( db );
  74     if( preview )
  75     {
  76         *phPreview = alloc_msihandle( &preview->hdr );
  77         msiobj_release( &preview->hdr );
  78         r = ERROR_SUCCESS;
  79     }
  80     msiobj_release( &db->hdr );
  81
  82     return r;
  83 }
  84
  85 static UINT preview_event_handler( MSIPACKAGE *package, LPCWSTR event,
  86                                    LPCWSTR argument, msi_dialog *dialog )
  87 {
  88     MESSAGE("Preview dialog event '%s' (arg='%s')\n",
  89             debugstr_w( event ), debugstr_w( argument ));
  90     return ERROR_SUCCESS;
  91 }
  92
  93 UINT MSI_PreviewDialogW( MSIPREVIEW *preview, LPCWSTR szDialogName )
  94 {
  95     msi_dialog *dialog = NULL;
  96     UINT r = ERROR_SUCCESS;
  97
  98     if( preview->dialog )
  99         msi_dialog_destroy( preview->dialog );
 100
 101     /* an empty name means we should just destroy the current preview dialog */
 102     if( szDialogName )
 103     {
 104         dialog = msi_dialog_create( preview->package, szDialogName,
 105                                     preview_event_handler );
 106         if( dialog )
 107             msi_dialog_do_preview( dialog );
 108         else
 109             r = ERROR_FUNCTION_FAILED;
 110     }
 111     preview->dialog = dialog;
 112
 113     return r;
 114 }
 115
 116 UINT WINAPI MsiPreviewDialogW( MSIHANDLE hPreview, LPCWSTR szDialogName )
 117 {
 118     MSIPREVIEW *preview;
 119     UINT r;
 120
 121     TRACE("%ld %s\n", hPreview, debugstr_w(szDialogName));
 122
 123     preview = msihandle2msiinfo( hPreview, MSIHANDLETYPE_PREVIEW );
 124     if( !preview )
 125         return ERROR_INVALID_HANDLE;
 126
 127     r = MSI_PreviewDialogW( preview, szDialogName );
 128
 129     msiobj_release( &preview->hdr );
 130
 131     return r;
 132 }
 133
 134 UINT WINAPI MsiPreviewDialogA( MSIHANDLE hPreview, LPCSTR szDialogName )
 135 {
 136     UINT r;
 137     LPWSTR strW = NULL;
 138
 139     TRACE("%ld %s\n", hPreview, debugstr_a(szDialogName));
 140
 141     if( szDialogName )
 142     {
 143         strW = strdupAtoW( szDialogName );
 144         if( !strW )
 145             return ERROR_OUTOFMEMORY;
 146     }
 147     r = MsiPreviewDialogW( hPreview, strW );
 148     msi_free( strW );
 149     return r;
 150 }
 151
 152 UINT WINAPI MsiPreviewBillboardW( MSIHANDLE hPreview, LPCWSTR szControlName,
 153                                   LPCWSTR szBillboard)
 154 {
 155     FIXME("%ld %s %s\n", hPreview, debugstr_w(szControlName),
 156           debugstr_w(szBillboard));
 157     return ERROR_CALL_NOT_IMPLEMENTED;
 158 }
 159
 160 UINT WINAPI MsiPreviewBillboardA( MSIHANDLE hPreview, LPCSTR szControlName,
 161                                   LPCSTR szBillboard)
 162 {
 163     FIXME("%ld %s %s\n", hPreview, debugstr_a(szControlName),
 164           debugstr_a(szBillboard));
 165     return ERROR_CALL_NOT_IMPLEMENTED;
 166 }