dlls/msi/dialog.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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #define COBJMACROS
  22 #define NONAMELESSUNION
  23 #define NONAMELESSSTRUCT
  24
  25 #include <stdarg.h>
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winuser.h"
  30 #include "winnls.h"
  31 #include "wingdi.h"
  32 #include "msi.h"
  33 #include "msipriv.h"
  34 #include "msidefs.h"
  35 #include "ocidl.h"
  36 #include "olectl.h"
  37 #include "richedit.h"
  38 #include "commctrl.h"
  39
  40 #include "wine/debug.h"
  41 #include "wine/unicode.h"
  42
  43 #include "action.h"
  44
  45 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  46
  47
  48 struct msi_control_tag;
  49 typedef struct msi_control_tag msi_control;
  50 typedef UINT (*msi_handler)( msi_dialog *, msi_control *, WPARAM );
  51
  52 struct msi_control_tag
  53 {
  54     struct list entry;
  55     HWND hwnd;
  56     msi_handler handler;
  57     LPWSTR property;
  58     LPWSTR value;
  59     HBITMAP hBitmap;
  60     HICON hIcon;
  61     LPWSTR tabnext;
  62     HMODULE hDll;
  63     WCHAR name[1];
  64 };
  65
  66 typedef struct msi_font_tag
  67 {
  68     struct msi_font_tag *next;
  69     HFONT hfont;
  70     WCHAR name[1];
  71 } msi_font;
  72
  73 struct msi_dialog_tag
  74 {
  75     MSIPACKAGE *package;
  76     msi_dialog_event_handler event_handler;
  77     BOOL finished;
  78     INT scale;
  79     DWORD attributes;
  80     HWND hwnd;
  81     LPWSTR default_font;
  82     msi_font *font_list;
  83     struct list controls;
  84     HWND hWndFocus;
  85     LPWSTR control_default;
  86     LPWSTR control_cancel;
  87     WCHAR name[1];
  88 };
  89
  90 typedef UINT (*msi_dialog_control_func)( msi_dialog *dialog, MSIRECORD *rec );
  91 struct control_handler
  92 {
  93     LPCWSTR control_type;
  94     msi_dialog_control_func func;
  95 };
  96
  97 typedef struct
  98 {
  99     msi_dialog* dialog;
 100     msi_control *parent;
 101     DWORD       attributes;
 102 } radio_button_group_descr;
 103
 104 const WCHAR szMsiDialogClass[] = {
 105     'M','s','i','D','i','a','l','o','g','C','l','o','s','e','C','l','a','s','s',0
 106 };
 107 const WCHAR szMsiHiddenWindow[] = {
 108     'M','s','i','H','i','d','d','e','n','W','i','n','d','o','w',0 };
 109 static const WCHAR szStatic[] = { 'S','t','a','t','i','c',0 };
 110 static const WCHAR szButton[] = { 'B','U','T','T','O','N', 0 };
 111 static const WCHAR szButtonData[] = { 'M','S','I','D','A','T','A',0 };
 112 static const WCHAR szText[] = { 'T','e','x','t',0 };
 113 static const WCHAR szPushButton[] = { 'P','u','s','h','B','u','t','t','o','n',0 };
 114 static const WCHAR szLine[] = { 'L','i','n','e',0 };
 115 static const WCHAR szBitmap[] = { 'B','i','t','m','a','p',0 };
 116 static const WCHAR szCheckBox[] = { 'C','h','e','c','k','B','o','x',0 };
 117 static const WCHAR szScrollableText[] = {
 118     'S','c','r','o','l','l','a','b','l','e','T','e','x','t',0 };
 119 static const WCHAR szComboBox[] = { 'C','o','m','b','o','B','o','x',0 };
 120 static const WCHAR szEdit[] = { 'E','d','i','t',0 };
 121 static const WCHAR szMaskedEdit[] = { 'M','a','s','k','e','d','E','d','i','t',0 };
 122 static const WCHAR szPathEdit[] = { 'P','a','t','h','E','d','i','t',0 };
 123 static const WCHAR szProgressBar[] = {
 124      'P','r','o','g','r','e','s','s','B','a','r',0 };
 125 static const WCHAR szRadioButtonGroup[] = {
 126     'R','a','d','i','o','B','u','t','t','o','n','G','r','o','u','p',0 };
 127 static const WCHAR szIcon[] = { 'I','c','o','n',0 };
 128 static const WCHAR szSelectionTree[] = {
 129     'S','e','l','e','c','t','i','o','n','T','r','e','e',0 };
 130
 131 static UINT msi_dialog_checkbox_handler( msi_dialog *, msi_control *, WPARAM );
 132 static void msi_dialog_checkbox_sync_state( msi_dialog *, msi_control * );
 133 static UINT msi_dialog_button_handler( msi_dialog *, msi_control *, WPARAM );
 134 static UINT msi_dialog_edit_handler( msi_dialog *, msi_control *, WPARAM );
 135 static UINT msi_dialog_radiogroup_handler( msi_dialog *, msi_control *, WPARAM param );
 136 static UINT msi_dialog_evaluate_control_conditions( msi_dialog *dialog );
 137 static LRESULT WINAPI MSIRadioGroup_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
 138
 139
 140 /* dialog sequencing */
 141
 142 #define WM_MSI_DIALOG_CREATE  (WM_USER+0x100)
 143 #define WM_MSI_DIALOG_DESTROY (WM_USER+0x101)
 144
 145 static DWORD uiThreadId;
 146 static HWND hMsiHiddenWindow;
 147
 148 static INT msi_dialog_scale_unit( msi_dialog *dialog, INT val )
 149 {
 150     return (dialog->scale * val + 5) / 10;
 151 }
 152
 153 static msi_control *msi_dialog_find_control( msi_dialog *dialog, LPCWSTR name )
 154 {
 155     msi_control *control;
 156
 157     if( !name )
 158         return NULL;
 159     LIST_FOR_EACH_ENTRY( control, &dialog->controls, msi_control, entry )
 160         if( !strcmpW( control->name, name ) ) /* FIXME: case sensitive? */
 161             return control;
 162     return NULL;
 163 }
 164
 165 static msi_control *msi_dialog_find_control_by_hwnd( msi_dialog *dialog, HWND hwnd )
 166 {
 167     msi_control *control;
 168
 169     LIST_FOR_EACH_ENTRY( control, &dialog->controls, msi_control, entry )
 170         if( hwnd == control->hwnd )
 171             return control;
 172     return NULL;
 173 }
 174
 175 static LPWSTR msi_get_deformatted_field( MSIPACKAGE *package, MSIRECORD *rec, int field )
 176 {
 177     LPCWSTR str = MSI_RecordGetString( rec, field );
 178     LPWSTR ret = NULL;
 179
 180     if (str)
 181         deformat_string( package, str, &ret );
 182     return ret;
 183 }
 184
 185 /*
 186  * msi_dialog_get_style
 187  *
 188  * Extract the {\style} string from the front of the text to display and
 189  *  update the pointer.
 190  */
 191 static LPWSTR msi_dialog_get_style( LPCWSTR p, LPCWSTR *rest )
 192 {
 193     LPWSTR ret = NULL;
 194     LPCWSTR q, i;
 195     DWORD len;
 196
 197     *rest = p;
 198     if( !p )
 199         return ret;
 200     if( *p++ != '{' )
 201         return ret;
 202     q = strchrW( p, '}' );
 203     if( !q )
 204         return ret;
 205     if( *p == '\\' || *p == '&' )
 206         p++;
 207
 208     /* little bit of sanity checking to stop us getting confused with RTF */
 209     for( i=p; i<q; i++ )
 210         if( *i == '}' || *i == '\\' )
 211             return ret;
 212
 213     *rest = ++q;
 214     len = q - p;
 215
 216     ret = msi_alloc( len*sizeof(WCHAR) );
 217     if( !ret )
 218         return ret;
 219     memcpy( ret, p, len*sizeof(WCHAR) );
 220     ret[len-1] = 0;
 221     return ret;
 222 }
 223
 224 static UINT msi_dialog_add_font( MSIRECORD *rec, LPVOID param )
 225 {
 226     msi_dialog *dialog = param;
 227     msi_font *font;
 228     LPCWSTR face, name;
 229     LOGFONTW lf;
 230     INT style;
 231     HDC hdc;
 232
 233     /* create a font and add it to the list */
 234     name = MSI_RecordGetString( rec, 1 );
 235     font = msi_alloc( sizeof *font + strlenW( name )*sizeof (WCHAR) );
 236     strcpyW( font->name, name );
 237     font->next = dialog->font_list;
 238     dialog->font_list = font;
 239
 240     memset( &lf, 0, sizeof lf );
 241     face = MSI_RecordGetString( rec, 2 );
 242     lf.lfHeight = MSI_RecordGetInteger( rec, 3 );
 243     style = MSI_RecordGetInteger( rec, 5 );
 244     if( style & msidbTextStyleStyleBitsBold )
 245         lf.lfWeight = FW_BOLD;
 246     if( style & msidbTextStyleStyleBitsItalic )
 247         lf.lfItalic = TRUE;
 248     if( style & msidbTextStyleStyleBitsUnderline )
 249         lf.lfUnderline = TRUE;
 250     if( style & msidbTextStyleStyleBitsStrike )
 251         lf.lfStrikeOut = TRUE;
 252     lstrcpynW( lf.lfFaceName, face, LF_FACESIZE );
 253
 254     /* adjust the height */
 255     hdc = GetDC( dialog->hwnd );
 256     if (hdc)
 257     {
 258         lf.lfHeight = -MulDiv(lf.lfHeight, GetDeviceCaps(hdc, LOGPIXELSY), 72);
 259         ReleaseDC( dialog->hwnd, hdc );
 260     }
 261
 262     font->hfont = CreateFontIndirectW( &lf );
 263
 264     TRACE("Adding font style %s\n", debugstr_w(font->name) );
 265
 266     return ERROR_SUCCESS;
 267 }
 268
 269 static msi_font *msi_dialog_find_font( msi_dialog *dialog, LPCWSTR name )
 270 {
 271     msi_font *font;
 272
 273     for( font = dialog->font_list; font; font = font->next )
 274         if( !strcmpW( font->name, name ) )  /* FIXME: case sensitive? */
 275             break;
 276
 277     return font;
 278 }
 279
 280 static UINT msi_dialog_set_font( msi_dialog *dialog, HWND hwnd, LPCWSTR name )
 281 {
 282     msi_font *font;
 283
 284     font = msi_dialog_find_font( dialog, name );
 285     if( font )
 286         SendMessageW( hwnd, WM_SETFONT, (WPARAM) font->hfont, TRUE );
 287     else
 288         ERR("No font entry for %s\n", debugstr_w(name));
 289     return ERROR_SUCCESS;
 290 }
 291
 292 static UINT msi_dialog_build_font_list( msi_dialog *dialog )
 293 {
 294     static const WCHAR query[] = {
 295       'S','E','L','E','C','T',' ','*',' ',
 296       'F','R','O','M',' ','`','T','e','x','t','S','t','y','l','e','`',' ',0
 297     };
 298     UINT r;
 299     MSIQUERY *view = NULL;
 300
 301     TRACE("dialog %p\n", dialog );
 302
 303     r = MSI_OpenQuery( dialog->package->db, &view, query );
 304     if( r != ERROR_SUCCESS )
 305         return r;
 306
 307     r = MSI_IterateRecords( view, NULL, msi_dialog_add_font, dialog );
 308     msiobj_release( &view->hdr );
 309
 310     return r;
 311 }
 312
 313 static msi_control *msi_dialog_create_window( msi_dialog *dialog,
 314                 MSIRECORD *rec, LPCWSTR szCls, LPCWSTR name, LPCWSTR text,
 315                 DWORD style, HWND parent )
 316 {
 317     DWORD x, y, width, height;
 318     LPWSTR font = NULL, title_font = NULL;
 319     LPCWSTR title = NULL;
 320     msi_control *control;
 321
 322     style |= WS_CHILD;
 323
 324     control = msi_alloc( sizeof *control + strlenW(name)*sizeof(WCHAR) );
 325     strcpyW( control->name, name );
 326     list_add_head( &dialog->controls, &control->entry );
 327     control->handler = NULL;
 328     control->property = NULL;
 329     control->value = NULL;
 330     control->hBitmap = NULL;
 331     control->hIcon = NULL;
 332     control->hDll = NULL;
 333     control->tabnext = strdupW( MSI_RecordGetString( rec, 11) );
 334
 335     x = MSI_RecordGetInteger( rec, 4 );
 336     y = MSI_RecordGetInteger( rec, 5 );
 337     width = MSI_RecordGetInteger( rec, 6 );
 338     height = MSI_RecordGetInteger( rec, 7 );
 339
 340     x = msi_dialog_scale_unit( dialog, x );
 341     y = msi_dialog_scale_unit( dialog, y );
 342     width = msi_dialog_scale_unit( dialog, width );
 343     height = msi_dialog_scale_unit( dialog, height );
 344
 345     if( text )
 346     {
 347         deformat_string( dialog->package, text, &title_font );
 348         font = msi_dialog_get_style( title_font, &title );
 349     }
 350
 351     control->hwnd = CreateWindowW( szCls, title, style,
 352                           x, y, width, height, parent, NULL, NULL, NULL );
 353
 354     TRACE("Dialog %s control %s hwnd %p\n",
 355            debugstr_w(dialog->name), debugstr_w(text), control->hwnd );
 356
 357     msi_dialog_set_font( dialog, control->hwnd,
 358                          font ? font : dialog->default_font );
 359
 360     msi_free( title_font );
 361     msi_free( font );
 362
 363     return control;
 364 }
 365
 366 static MSIRECORD *msi_get_binary_record( MSIDATABASE *db, LPCWSTR name )
 367 {
 368     static const WCHAR query[] = {
 369         's','e','l','e','c','t',' ','*',' ',
 370         'f','r','o','m',' ','B','i','n','a','r','y',' ',
 371         'w','h','e','r','e',' ',
 372             '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0
 373     };
 374
 375     return MSI_QueryGetRecord( db, query, name );
 376 }
 377
 378 static LPWSTR msi_create_tmp_path(void)
 379 {
 380     WCHAR tmp[MAX_PATH];
 381     LPWSTR path = NULL;
 382     static const WCHAR prefix[] = { 'm','s','i',0 };
 383     DWORD len, r;
 384
 385     r = GetTempPathW( MAX_PATH, tmp );
 386     if( !r )
 387         return path;
 388     len = lstrlenW( tmp ) + 20;
 389     path = msi_alloc( len * sizeof (WCHAR) );
 390     if( path )
 391     {
 392         r = GetTempFileNameW( tmp, prefix, 0, path );
 393         if (!r)
 394         {
 395             msi_free( path );
 396             path = NULL;
 397         }
 398     }
 399     return path;
 400 }
 401
 402
 403 static HANDLE msi_load_image( MSIDATABASE *db, LPCWSTR name, UINT type,
 404                               UINT cx, UINT cy, UINT flags )
 405 {
 406     MSIRECORD *rec = NULL;
 407     HANDLE himage = NULL;
 408     LPWSTR tmp;
 409     UINT r;
 410
 411     TRACE("%p %s %u %u %08x\n", db, debugstr_w(name), cx, cy, flags);
 412
 413     tmp = msi_create_tmp_path();
 414     if( !tmp )
 415         return himage;
 416
 417     rec = msi_get_binary_record( db, name );
 418     if( rec )
 419     {
 420         r = MSI_RecordStreamToFile( rec, 2, tmp );
 421         if( r == ERROR_SUCCESS )
 422         {
 423             himage = LoadImageW( 0, tmp, type, cx, cy, flags );
 424             DeleteFileW( tmp );
 425         }
 426         msiobj_release( &rec->hdr );
 427     }
 428
 429     msi_free( tmp );
 430     return himage;
 431 }
 432
 433 static HICON msi_load_icon( MSIDATABASE *db, LPCWSTR text, UINT attributes )
 434 {
 435     DWORD cx = 0, cy = 0, flags;
 436
 437     flags = LR_LOADFROMFILE | LR_DEFAULTSIZE;
 438     if( attributes & msidbControlAttributesFixedSize )
 439     {
 440         flags &= ~LR_DEFAULTSIZE;
 441         if( attributes & msidbControlAttributesIconSize16 )
 442         {
 443             cx += 16;
 444             cy += 16;
 445         }
 446         if( attributes & msidbControlAttributesIconSize32 )
 447         {
 448             cx += 32;
 449             cy += 32;
 450         }
 451         /* msidbControlAttributesIconSize48 handled by above logic */
 452     }
 453     return msi_load_image( db, text, IMAGE_ICON, cx, cy, flags );
 454 }
 455
 456
 457 /* called from the Control Event subscription code */
 458 void msi_dialog_handle_event( msi_dialog* dialog, LPCWSTR control,
 459                               LPCWSTR attribute, MSIRECORD *rec )
 460 {
 461     msi_control* ctrl;
 462     LPCWSTR text;
 463
 464     ctrl = msi_dialog_find_control( dialog, control );
 465     if (!ctrl)
 466         return;
 467     if( lstrcmpW(attribute, szText) )
 468     {
 469         ERR("Attribute %s\n", debugstr_w(attribute));
 470         return;
 471     }
 472     text = MSI_RecordGetString( rec , 1 );
 473     SetWindowTextW( ctrl->hwnd, text );
 474     msi_dialog_check_messages( NULL );
 475 }
 476
 477 static void msi_dialog_map_events(msi_dialog* dialog, LPCWSTR control)
 478 {
 479     static WCHAR Query[] = {
 480         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 481          '`','E','v','e','n','t','M','a','p','p','i','n','g','`',' ',
 482         'W','H','E','R','E',' ',
 483          '`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',' ',
 484         'A','N','D',' ',
 485          '`','C','o','n','t','r','o','l','_','`',' ','=',' ','\'','%','s','\'',0
 486     };
 487     MSIRECORD *row;
 488     LPCWSTR event, attribute;
 489
 490     row = MSI_QueryGetRecord( dialog->package->db, Query, dialog->name, control );
 491     if (!row)
 492         return;
 493
 494     event = MSI_RecordGetString( row, 3 );
 495     attribute = MSI_RecordGetString( row, 4 );
 496     ControlEvent_SubscribeToEvent( dialog->package, event, control, attribute );
 497     msiobj_release( &row->hdr );
 498 }
 499
 500 /* everything except radio buttons */
 501 static msi_control *msi_dialog_add_control( msi_dialog *dialog,
 502                 MSIRECORD *rec, LPCWSTR szCls, DWORD style )
 503 {
 504     DWORD attributes;
 505     LPCWSTR text, name;
 506
 507     name = MSI_RecordGetString( rec, 2 );
 508     attributes = MSI_RecordGetInteger( rec, 8 );
 509     text = MSI_RecordGetString( rec, 10 );
 510     if( attributes & msidbControlAttributesVisible )
 511         style |= WS_VISIBLE;
 512     if( ~attributes & msidbControlAttributesEnabled )
 513         style |= WS_DISABLED;
 514
 515     msi_dialog_map_events(dialog, name);
 516
 517     return msi_dialog_create_window( dialog, rec, szCls, name, text,
 518                                      style, dialog->hwnd );
 519 }
 520
 521 struct msi_text_info
 522 {
 523     WNDPROC oldproc;
 524     DWORD attributes;
 525 };
 526
 527 /*
 528  * we don't erase our own background,
 529  * so we have to make sure that the parent window redraws first
 530  */
 531 static void msi_text_on_settext( HWND hWnd )
 532 {
 533     HWND hParent;
 534     RECT rc;
 535
 536     hParent = GetParent( hWnd );
 537     GetWindowRect( hWnd, &rc );
 538     MapWindowPoints( NULL, hParent, (LPPOINT) &rc, 2 );
 539     InvalidateRect( hParent, &rc, TRUE );
 540 }
 541
 542 static LRESULT WINAPI
 543 MSIText_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 544 {
 545     struct msi_text_info *info;
 546     LRESULT r = 0;
 547
 548     TRACE("%p %04x %08x %08lx\n", hWnd, msg, wParam, lParam);
 549
 550     info = GetPropW(hWnd, szButtonData);
 551
 552     if( msg == WM_CTLCOLORSTATIC &&
 553        ( info->attributes & msidbControlAttributesTransparent ) )
 554     {
 555         SetBkMode( (HDC)wParam, TRANSPARENT );
 556         return (LRESULT) GetStockObject(NULL_BRUSH);
 557     }
 558
 559     r = CallWindowProcW(info->oldproc, hWnd, msg, wParam, lParam);
 560
 561     switch( msg )
 562     {
 563     case WM_SETTEXT:
 564         msi_text_on_settext( hWnd );
 565         break;
 566     case WM_NCDESTROY:
 567         msi_free( info );
 568         RemovePropW( hWnd, szButtonData );
 569         break;
 570     }
 571
 572     return r;
 573 }
 574
 575 static UINT msi_dialog_text_control( msi_dialog *dialog, MSIRECORD *rec )
 576 {
 577     msi_control *control;
 578     struct msi_text_info *info;
 579
 580     TRACE("%p %p\n", dialog, rec);
 581
 582     control = msi_dialog_add_control( dialog, rec, szStatic, SS_LEFT | WS_GROUP );
 583     if( !control )
 584         return ERROR_FUNCTION_FAILED;
 585
 586     info = msi_alloc( sizeof *info );
 587     if( !info )
 588         return ERROR_SUCCESS;
 589
 590     info->attributes = MSI_RecordGetInteger( rec, 8 );
 591     if( info->attributes & msidbControlAttributesTransparent )
 592         SetWindowLongPtrW( control->hwnd, GWL_EXSTYLE, WS_EX_TRANSPARENT );
 593
 594     info->oldproc = (WNDPROC) SetWindowLongPtrW( control->hwnd, GWLP_WNDPROC,
 595                                           (LONG_PTR)MSIText_WndProc );
 596     SetPropW( control->hwnd, szButtonData, info );
 597
 598     return ERROR_SUCCESS;
 599 }
 600
 601 static UINT msi_dialog_button_control( msi_dialog *dialog, MSIRECORD *rec )
 602 {
 603     msi_control *control;
 604     UINT attributes, style;
 605     LPWSTR text;
 606
 607     TRACE("%p %p\n", dialog, rec);
 608
 609     style = WS_TABSTOP;
 610     attributes = MSI_RecordGetInteger( rec, 8 );
 611     if( attributes & msidbControlAttributesIcon )
 612         style |= BS_ICON;
 613
 614     control = msi_dialog_add_control( dialog, rec, szButton, style );
 615     if( !control )
 616         return ERROR_FUNCTION_FAILED;
 617
 618     control->handler = msi_dialog_button_handler;
 619
 620     /* set the icon */
 621     text = msi_get_deformatted_field( dialog->package, rec, 10 );
 622     control->hIcon = msi_load_icon( dialog->package->db, text, attributes );
 623     if( attributes & msidbControlAttributesIcon )
 624         SendMessageW( control->hwnd, BM_SETIMAGE, IMAGE_ICON, (LPARAM) control->hIcon );
 625     msi_free( text );
 626
 627     return ERROR_SUCCESS;
 628 }
 629
 630 static LPWSTR msi_get_checkbox_value( msi_dialog *dialog, LPCWSTR prop )
 631 {
 632     static const WCHAR query[] = {
 633         'S','E','L','E','C','T',' ','*',' ',
 634         'F','R','O','M',' ','`','C','h','e','c','k','B','o','x',' ','`',
 635         'W','H','E','R','E',' ',
 636         '`','P','r','o','p','e','r','t','y','`',' ','=',' ',
 637         '\'','%','s','\'',0
 638     };
 639     MSIRECORD *rec = NULL;
 640     LPWSTR ret = NULL;
 641
 642     /* find if there is a value associated with the checkbox */
 643     rec = MSI_QueryGetRecord( dialog->package->db, query, prop );
 644     if (!rec)
 645         return ret;
 646
 647     ret = msi_get_deformatted_field( dialog->package, rec, 2 );
 648     if( ret && !ret[0] )
 649     {
 650         msi_free( ret );
 651         ret = NULL;
 652     }
 653     msiobj_release( &rec->hdr );
 654     if (ret)
 655         return ret;
 656
 657     ret = msi_dup_property( dialog->package, prop );
 658     if( ret && !ret[0] )
 659     {
 660         msi_free( ret );
 661         ret = NULL;
 662     }
 663
 664     return ret;
 665 }
 666
 667 static UINT msi_dialog_checkbox_control( msi_dialog *dialog, MSIRECORD *rec )
 668 {
 669     msi_control *control;
 670     LPCWSTR prop;
 671
 672     TRACE("%p %p\n", dialog, rec);
 673
 674     control = msi_dialog_add_control( dialog, rec, szButton,
 675                                 BS_CHECKBOX | BS_MULTILINE | WS_TABSTOP );
 676     control->handler = msi_dialog_checkbox_handler;
 677     prop = MSI_RecordGetString( rec, 9 );
 678     if( prop )
 679     {
 680         control->property = strdupW( prop );
 681         control->value = msi_get_checkbox_value( dialog, prop );
 682         TRACE("control %s value %s\n", debugstr_w(control->property),
 683               debugstr_w(control->value));
 684     }
 685     msi_dialog_checkbox_sync_state( dialog, control );
 686
 687     return ERROR_SUCCESS;
 688 }
 689
 690 static UINT msi_dialog_line_control( msi_dialog *dialog, MSIRECORD *rec )
 691 {
 692     TRACE("%p %p\n", dialog, rec);
 693
 694     msi_dialog_add_control( dialog, rec, szStatic, SS_ETCHEDHORZ | SS_SUNKEN );
 695     return ERROR_SUCCESS;
 696 }
 697
 698 struct msi_streamin_info
 699 {
 700     LPSTR string;
 701     DWORD offset;
 702     DWORD length;
 703 };
 704
 705 static DWORD CALLBACK
 706 msi_richedit_stream_in( DWORD_PTR arg, LPBYTE buffer, LONG count, LONG *pcb )
 707 {
 708     struct msi_streamin_info *info = (struct msi_streamin_info*) arg;
 709
 710     if( (count + info->offset) > info->length )
 711         count = info->length - info->offset;
 712     memcpy( buffer, &info->string[ info->offset ], count );
 713     *pcb = count;
 714     info->offset += count;
 715
 716     TRACE("%ld/%ld\n", info->offset, info->length);
 717
 718     return 0;
 719 }
 720
 721 static UINT msi_dialog_scrolltext_control( msi_dialog *dialog, MSIRECORD *rec )
 722 {
 723     static const WCHAR szRichEdit20W[] = {
 724         'R','i','c','h','E','d','i','t','2','0','W',0
 725     };
 726     struct msi_streamin_info info;
 727     msi_control *control;
 728     LPCWSTR text;
 729     EDITSTREAM es;
 730     DWORD style;
 731     HMODULE hRichedit;
 732
 733     hRichedit = LoadLibraryA("riched20");
 734
 735     style = WS_BORDER | ES_MULTILINE | WS_VSCROLL |
 736             ES_READONLY | ES_AUTOVSCROLL | WS_TABSTOP;
 737     control = msi_dialog_add_control( dialog, rec, szRichEdit20W, style );
 738     if (!control)
 739         return ERROR_FUNCTION_FAILED;
 740
 741     control->hDll = hRichedit;
 742
 743     text = MSI_RecordGetString( rec, 10 );
 744     info.string = strdupWtoA( text );
 745     info.offset = 0;
 746     info.length = lstrlenA( info.string ) + 1;
 747
 748     es.dwCookie = (DWORD_PTR) &info;
 749     es.dwError = 0;
 750     es.pfnCallback = msi_richedit_stream_in;
 751
 752     SendMessageW( control->hwnd, EM_STREAMIN, SF_RTF, (LPARAM) &es );
 753
 754     msi_free( info.string );
 755
 756     return ERROR_SUCCESS;
 757 }
 758
 759 static HBITMAP msi_load_picture( MSIDATABASE *db, LPCWSTR name,
 760                                  INT cx, INT cy, DWORD flags )
 761 {
 762     HBITMAP hOleBitmap = 0, hBitmap = 0, hOldSrcBitmap, hOldDestBitmap;
 763     MSIRECORD *rec = NULL;
 764     IStream *stm = NULL;
 765     IPicture *pic = NULL;
 766     HDC srcdc, destdc;
 767     BITMAP bm;
 768     UINT r;
 769
 770     rec = msi_get_binary_record( db, name );
 771     if( !rec )
 772         goto end;
 773
 774     r = MSI_RecordGetIStream( rec, 2, &stm );
 775     msiobj_release( &rec->hdr );
 776     if( r != ERROR_SUCCESS )
 777         goto end;
 778
 779     r = OleLoadPicture( stm, 0, TRUE, &IID_IPicture, (LPVOID*) &pic );
 780     IStream_Release( stm );
 781     if( FAILED( r ) )
 782     {
 783         ERR("failed to load picture\n");
 784         goto end;
 785     }
 786
 787     r = IPicture_get_Handle( pic, (OLE_HANDLE*) &hOleBitmap );
 788     if( FAILED( r ) )
 789     {
 790         ERR("failed to get bitmap handle\n");
 791         goto end;
 792     }
 793
 794     /* make the bitmap the desired size */
 795     r = GetObjectW( hOleBitmap, sizeof bm, &bm );
 796     if (r != sizeof bm )
 797     {
 798         ERR("failed to get bitmap size\n");
 799         goto end;
 800     }
 801
 802     if (flags & LR_DEFAULTSIZE)
 803     {
 804         cx = bm.bmWidth;
 805         cy = bm.bmHeight;
 806     }
 807
 808     srcdc = CreateCompatibleDC( NULL );
 809     hOldSrcBitmap = SelectObject( srcdc, hOleBitmap );
 810     destdc = CreateCompatibleDC( NULL );
 811     hBitmap = CreateCompatibleBitmap( srcdc, cx, cy );
 812     hOldDestBitmap = SelectObject( destdc, hBitmap );
 813     StretchBlt( destdc, 0, 0, cx, cy,
 814                 srcdc, 0, 0, bm.bmWidth, bm.bmHeight, SRCCOPY);
 815     SelectObject( srcdc, hOldSrcBitmap );
 816     SelectObject( destdc, hOldDestBitmap );
 817     DeleteDC( srcdc );
 818     DeleteDC( destdc );
 819
 820 end:
 821     if ( pic )
 822         IPicture_Release( pic );
 823     return hBitmap;
 824 }
 825
 826 static UINT msi_dialog_bitmap_control( msi_dialog *dialog, MSIRECORD *rec )
 827 {
 828     UINT cx, cy, flags, style, attributes;
 829     msi_control *control;
 830     LPWSTR text;
 831
 832     flags = LR_LOADFROMFILE;
 833     style = SS_BITMAP | SS_LEFT | WS_GROUP;
 834
 835     attributes = MSI_RecordGetInteger( rec, 8 );
 836     if( attributes & msidbControlAttributesFixedSize )
 837     {
 838         flags |= LR_DEFAULTSIZE;
 839         style |= SS_CENTERIMAGE;
 840     }
 841
 842     control = msi_dialog_add_control( dialog, rec, szStatic, style );
 843     cx = MSI_RecordGetInteger( rec, 6 );
 844     cy = MSI_RecordGetInteger( rec, 7 );
 845     cx = msi_dialog_scale_unit( dialog, cx );
 846     cy = msi_dialog_scale_unit( dialog, cy );
 847
 848     text = msi_get_deformatted_field( dialog->package, rec, 10 );
 849     control->hBitmap = msi_load_picture( dialog->package->db, text, cx, cy, flags );
 850     if( control->hBitmap )
 851         SendMessageW( control->hwnd, STM_SETIMAGE,
 852                       IMAGE_BITMAP, (LPARAM) control->hBitmap );
 853     else
 854         ERR("Failed to load bitmap %s\n", debugstr_w(text));
 855
 856     msi_free( text );
 857
 858     return ERROR_SUCCESS;
 859 }
 860
 861 static UINT msi_dialog_icon_control( msi_dialog *dialog, MSIRECORD *rec )
 862 {
 863     msi_control *control;
 864     DWORD attributes;
 865     LPWSTR text;
 866
 867     TRACE("\n");
 868
 869     control = msi_dialog_add_control( dialog, rec, szStatic,
 870                             SS_ICON | SS_CENTERIMAGE | WS_GROUP );
 871
 872     attributes = MSI_RecordGetInteger( rec, 8 );
 873     text = msi_get_deformatted_field( dialog->package, rec, 10 );
 874     control->hIcon = msi_load_icon( dialog->package->db, text, attributes );
 875     if( control->hIcon )
 876         SendMessageW( control->hwnd, STM_SETICON, (WPARAM) control->hIcon, 0 );
 877     else
 878         ERR("Failed to load bitmap %s\n", debugstr_w(text));
 879     msi_free( text );
 880     return ERROR_SUCCESS;
 881 }
 882
 883 static UINT msi_dialog_combo_control( msi_dialog *dialog, MSIRECORD *rec )
 884 {
 885     static const WCHAR szCombo[] = { 'C','O','M','B','O','B','O','X',0 };
 886
 887     msi_dialog_add_control( dialog, rec, szCombo,
 888                             SS_BITMAP | SS_LEFT | SS_CENTERIMAGE );
 889     return ERROR_SUCCESS;
 890 }
 891
 892 static UINT msi_dialog_edit_control( msi_dialog *dialog, MSIRECORD *rec )
 893 {
 894     msi_control *control;
 895     LPCWSTR prop;
 896     LPWSTR val;
 897
 898     control = msi_dialog_add_control( dialog, rec, szEdit,
 899                                       WS_BORDER | WS_TABSTOP );
 900     control->handler = msi_dialog_edit_handler;
 901     prop = MSI_RecordGetString( rec, 9 );
 902     if( prop )
 903         control->property = strdupW( prop );
 904     val = msi_dup_property( dialog->package, control->property );
 905     SetWindowTextW( control->hwnd, val );
 906     msi_free( val );
 907     return ERROR_SUCCESS;
 908 }
 909
 910 /******************** Masked Edit ********************************************/
 911
 912 #define MASK_MAX_GROUPS 10
 913
 914 struct msi_mask_group
 915 {
 916     UINT len;
 917     UINT ofs;
 918     WCHAR type;
 919     HWND hwnd;
 920 };
 921
 922 struct msi_maskedit_info
 923 {
 924     msi_dialog *dialog;
 925     WNDPROC oldproc;
 926     HWND hwnd;
 927     LPWSTR prop;
 928     UINT num_chars;
 929     UINT num_groups;
 930     struct msi_mask_group group[MASK_MAX_GROUPS];
 931 };
 932
 933 static BOOL msi_mask_editable( WCHAR type )
 934 {
 935     switch (type)
 936     {
 937     case '%':
 938     case '#':
 939     case '&':
 940     case '`':
 941     case '?':
 942     case '^':
 943         return TRUE;
 944     }
 945     return FALSE;
 946 }
 947
 948 static void msi_mask_control_change( struct msi_maskedit_info *info )
 949 {
 950     LPWSTR val;
 951     UINT i, n, r;
 952
 953     val = msi_alloc( (info->num_chars+1)*sizeof(WCHAR) );
 954     for( i=0, n=0; i<info->num_groups; i++ )
 955     {
 956         if( (info->group[i].len + n) > info->num_chars )
 957         {
 958             ERR("can't fit control %d text into template\n",i);
 959             break;
 960         }
 961         if (!msi_mask_editable(info->group[i].type))
 962         {
 963             for(r=0; r<info->group[i].len; r++)
 964                 val[n+r] = info->group[i].type;
 965             val[n+r] = 0;
 966         }
 967         else
 968         {
 969             r = GetWindowTextW( info->group[i].hwnd, &val[n], info->group[i].len+1 );
 970             if( r != info->group[i].len )
 971                 break;
 972         }
 973         n += r;
 974     }
 975
 976     TRACE("%d/%d controls were good\n", i, info->num_groups);
 977
 978     if( i == info->num_groups )
 979     {
 980         TRACE("Set property %s to %s\n",
 981               debugstr_w(info->prop), debugstr_w(val) );
 982         CharUpperBuffW( val, info->num_chars );
 983         MSI_SetPropertyW( info->dialog->package, info->prop, val );
 984         msi_dialog_evaluate_control_conditions( info->dialog );
 985     }
 986     msi_free( val );
 987 }
 988
 989 /* now move to the next control if necessary */
 990 static VOID msi_mask_next_control( struct msi_maskedit_info *info, HWND hWnd )
 991 {
 992     HWND hWndNext;
 993     UINT len, i;
 994
 995     for( i=0; i<info->num_groups; i++ )
 996         if( info->group[i].hwnd == hWnd )
 997             break;
 998
 999     /* don't move from the last control */
1000     if( i >= (info->num_groups-1) )
1001         return;
1002
1003     len = SendMessageW( hWnd, WM_GETTEXTLENGTH, 0, 0 );
1004     if( len < info->group[i].len )
1005         return;
1006
1007     hWndNext = GetNextDlgTabItem( GetParent( hWnd ), hWnd, FALSE );
1008     SetFocus( hWndNext );
1009 }
1010
1011 static LRESULT WINAPI
1012 MSIMaskedEdit_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
1013 {
1014     struct msi_maskedit_info *info;
1015     HRESULT r;
1016
1017     TRACE("%p %04x %08x %08lx\n", hWnd, msg, wParam, lParam);
1018
1019     info = GetPropW(hWnd, szButtonData);
1020
1021     r = CallWindowProcW(info->oldproc, hWnd, msg, wParam, lParam);
1022
1023     switch( msg )
1024     {
1025     case WM_COMMAND:
1026         if (HIWORD(wParam) == EN_CHANGE)
1027         {
1028             msi_mask_control_change( info );
1029             msi_mask_next_control( info, (HWND) lParam );
1030         }
1031         break;
1032     case WM_NCDESTROY:
1033         msi_free( info->prop );
1034         msi_free( info );
1035         RemovePropW( hWnd, szButtonData );
1036         break;
1037     }
1038
1039     return r;
1040 }
1041
1042 /* fish the various bits of the property out and put them in the control */
1043 static void
1044 msi_maskedit_set_text( struct msi_maskedit_info *info, LPCWSTR text )
1045 {
1046     LPCWSTR p;
1047     UINT i;
1048
1049     p = text;
1050     for( i = 0; i < info->num_groups; i++ )
1051     {
1052         if( info->group[i].len < lstrlenW( p ) )
1053         {
1054             LPWSTR chunk = strdupW( p );
1055             chunk[ info->group[i].len ] = 0;
1056             SetWindowTextW( info->group[i].hwnd, chunk );
1057             msi_free( chunk );
1058         }
1059         else
1060         {
1061             SetWindowTextW( info->group[i].hwnd, p );
1062             break;
1063         }
1064         p += info->group[i].len;
1065     }
1066 }
1067
1068 static struct msi_maskedit_info * msi_dialog_parse_groups( LPCWSTR mask )
1069 {
1070     struct msi_maskedit_info * info = NULL;
1071     int i = 0, n = 0, total = 0;
1072     LPCWSTR p;
1073
1074     TRACE("masked control, template %s\n", debugstr_w(mask));
1075
1076     if( !mask )
1077         return info;
1078
1079     p = strchrW(mask, '<');
1080     if( !p )
1081         return info;
1082
1083     info = msi_alloc_zero( sizeof *info );
1084     if( !info )
1085         return info;
1086
1087     p++;
1088     for( i=0; i<MASK_MAX_GROUPS; i++ )
1089     {
1090         /* stop at the end of the string */
1091         if( p[0] == 0 || p[0] == '>' )
1092             break;
1093
1094         /* count the number of the same identifier */
1095         for( n=0; p[n] == p[0]; n++ )
1096             ;
1097         info->group[i].ofs = total;
1098         info->group[i].type = p[0];
1099         if( p[n] == '=' )
1100         {
1101             n++;
1102             total++; /* an extra not part of the group */
1103         }
1104         info->group[i].len = n;
1105         total += n;
1106         p += n;
1107     }
1108
1109     TRACE("%d characters in %d groups\n", total, i );
1110     if( i == MASK_MAX_GROUPS )
1111         ERR("too many groups in PIDTemplate %s\n", debugstr_w(mask));
1112
1113     info->num_chars = total;
1114     info->num_groups = i;
1115
1116     return info;
1117 }
1118
1119 static void
1120 msi_maskedit_create_children( struct msi_maskedit_info *info, LPCWSTR font )
1121 {
1122     DWORD width, height, style, wx, ww;
1123     RECT rect;
1124     HWND hwnd;
1125     UINT i;
1126
1127     style = WS_CHILD | WS_BORDER | WS_VISIBLE | WS_TABSTOP;
1128
1129     GetClientRect( info->hwnd, &rect );
1130
1131     width = rect.right - rect.left;
1132     height = rect.bottom - rect.top;
1133
1134     for( i = 0; i < info->num_groups; i++ )
1135     {
1136         if (!msi_mask_editable( info->group[i].type ))
1137             continue;
1138         wx = (info->group[i].ofs * width) / info->num_chars;
1139         ww = (info->group[i].len * width) / info->num_chars;
1140
1141         hwnd = CreateWindowW( szEdit, NULL, style, wx, 0, ww, height,
1142                               info->hwnd, NULL, NULL, NULL );
1143         if( !hwnd )
1144         {
1145             ERR("failed to create mask edit sub window\n");
1146             break;
1147         }
1148
1149         SendMessageW( hwnd, EM_LIMITTEXT, info->group[i].len, 0 );
1150
1151         msi_dialog_set_font( info->dialog, hwnd,
1152                              font?font:info->dialog->default_font );
1153         info->group[i].hwnd = hwnd;
1154     }
1155 }
1156
1157 /*
1158  * office 2003 uses "73931<````=````=````=````=`````>@@@@@"
1159  * delphi 7 uses "<????-??????-??????-????>" and "<???-???>"
1160  * filemaker pro 7 uses "<^^^^=^^^^=^^^^=^^^^=^^^^=^^^^=^^^^^>"
1161  */
1162 static UINT msi_dialog_maskedit_control( msi_dialog *dialog, MSIRECORD *rec )
1163 {
1164     LPWSTR font_mask, val = NULL, font;
1165     struct msi_maskedit_info *info = NULL;
1166     UINT ret = ERROR_SUCCESS;
1167     msi_control *control;
1168     LPCWSTR prop, mask;
1169
1170     TRACE("\n");
1171
1172     font_mask = msi_get_deformatted_field( dialog->package, rec, 10 );
1173     font = msi_dialog_get_style( font_mask, &mask );
1174     if( !mask )
1175     {
1176         ERR("mask template is empty\n");
1177         goto end;
1178     }
1179
1180     info = msi_dialog_parse_groups( mask );
1181     if( !info )
1182     {
1183         ERR("template %s is invalid\n", debugstr_w(mask));
1184         goto end;
1185     }
1186
1187     info->dialog = dialog;
1188
1189     control = msi_dialog_add_control( dialog, rec, szStatic,
1190                    SS_OWNERDRAW | WS_GROUP | WS_VISIBLE );
1191     if( !control )
1192     {
1193         ERR("Failed to create maskedit container\n");
1194         ret = ERROR_FUNCTION_FAILED;
1195         goto end;
1196     }
1197     SetWindowLongPtrW( control->hwnd, GWL_EXSTYLE, WS_EX_CONTROLPARENT );
1198
1199     info->hwnd = control->hwnd;
1200
1201     /* subclass the static control */
1202     info->oldproc = (WNDPROC) SetWindowLongPtrW( info->hwnd, GWLP_WNDPROC,
1203                                           (LONG_PTR)MSIMaskedEdit_WndProc );
1204     SetPropW( control->hwnd, szButtonData, info );
1205
1206     prop = MSI_RecordGetString( rec, 9 );
1207     if( prop )
1208         info->prop = strdupW( prop );
1209
1210     msi_maskedit_create_children( info, font );
1211
1212     if( prop )
1213     {
1214         val = msi_dup_property( dialog->package, prop );
1215         if( val )
1216         {
1217             msi_maskedit_set_text( info, val );
1218             msi_free( val );
1219         }
1220     }
1221
1222 end:
1223     if( ret != ERROR_SUCCESS )
1224         msi_free( info );
1225     msi_free( font_mask );
1226     msi_free( font );
1227     return ret;
1228 }
1229
1230 /******************** Progress Bar *****************************************/
1231
1232 static UINT msi_dialog_progress_bar( msi_dialog *dialog, MSIRECORD *rec )
1233 {
1234     msi_dialog_add_control( dialog, rec, PROGRESS_CLASSW, WS_VISIBLE );
1235     return ERROR_SUCCESS;
1236 }
1237
1238 /******************** Path Edit ********************************************/
1239
1240 static UINT msi_dialog_pathedit_control( msi_dialog *dialog, MSIRECORD *rec )
1241 {
1242     FIXME("not implemented properly\n");
1243     return msi_dialog_edit_control( dialog, rec );
1244 }
1245
1246 /* radio buttons are a bit different from normal controls */
1247 static UINT msi_dialog_create_radiobutton( MSIRECORD *rec, LPVOID param )
1248 {
1249     radio_button_group_descr *group = (radio_button_group_descr *)param;
1250     msi_dialog *dialog = group->dialog;
1251     msi_control *control;
1252     LPCWSTR prop, text, name;
1253     DWORD style, attributes = group->attributes;
1254
1255     style = WS_CHILD | BS_AUTORADIOBUTTON | BS_MULTILINE | WS_TABSTOP;
1256     name = MSI_RecordGetString( rec, 3 );
1257     text = MSI_RecordGetString( rec, 8 );
1258     if( attributes & 1 )
1259         style |= WS_VISIBLE;
1260     if( ~attributes & 2 )
1261         style |= WS_DISABLED;
1262
1263     control = msi_dialog_create_window( dialog, rec, szButton, name, text,
1264                                         style, group->parent->hwnd );
1265     if (!control)
1266         return ERROR_FUNCTION_FAILED;
1267     control->handler = msi_dialog_radiogroup_handler;
1268
1269     prop = MSI_RecordGetString( rec, 1 );
1270     if( prop )
1271         control->property = strdupW( prop );
1272
1273     return ERROR_SUCCESS;
1274 }
1275
1276 static UINT msi_dialog_radiogroup_control( msi_dialog *dialog, MSIRECORD *rec )
1277 {
1278     static const WCHAR query[] = {
1279         'S','E','L','E','C','T',' ','*',' ',
1280         'F','R','O','M',' ','R','a','d','i','o','B','u','t','t','o','n',' ',
1281         'W','H','E','R','E',' ',
1282            '`','P','r','o','p','e','r','t','y','`',' ','=',' ','\'','%','s','\'',0};
1283     UINT r;
1284     LPCWSTR prop;
1285     msi_control *control;
1286     MSIQUERY *view = NULL;
1287     radio_button_group_descr group;
1288     MSIPACKAGE *package = dialog->package;
1289     WNDPROC oldproc;
1290
1291     prop = MSI_RecordGetString( rec, 9 );
1292
1293     TRACE("%p %p %s\n", dialog, rec, debugstr_w( prop ));
1294
1295     /* Create parent group box to hold radio buttons */
1296     control = msi_dialog_add_control( dialog, rec, szButton, BS_OWNERDRAW|WS_GROUP );
1297     if( !control )
1298         return ERROR_FUNCTION_FAILED;
1299
1300     oldproc = (WNDPROC) SetWindowLongPtrW( control->hwnd, GWLP_WNDPROC,
1301                                            (LONG_PTR)MSIRadioGroup_WndProc );
1302     SetPropW(control->hwnd, szButtonData, oldproc);
1303     SetWindowLongPtrW( control->hwnd, GWL_EXSTYLE, WS_EX_CONTROLPARENT );
1304
1305     if( prop )
1306         control->property = strdupW( prop );
1307
1308     /* query the Radio Button table for all control in this group */
1309     r = MSI_OpenQuery( package->db, &view, query, prop );
1310     if( r != ERROR_SUCCESS )
1311     {
1312         ERR("query failed for dialog %s radio group %s\n",
1313             debugstr_w(dialog->name), debugstr_w(prop));
1314         return ERROR_INVALID_PARAMETER;
1315     }
1316
1317     group.dialog = dialog;
1318     group.parent = control;
1319     group.attributes = MSI_RecordGetInteger( rec, 8 );
1320
1321     r = MSI_IterateRecords( view, 0, msi_dialog_create_radiobutton, &group );
1322     msiobj_release( &view->hdr );
1323
1324     return r;
1325 }
1326
1327 /******************** Selection Tree ***************************************/
1328
1329 static void
1330 msi_dialog_tv_add_child_features( MSIPACKAGE *package, HWND hwnd,
1331                                   LPCWSTR parent, HTREEITEM hParent )
1332 {
1333     MSIFEATURE *feature;
1334     TVINSERTSTRUCTW tvis;
1335     HTREEITEM hitem;
1336
1337     LIST_FOR_EACH_ENTRY( feature, &package->features, MSIFEATURE, entry )
1338     {
1339         if ( lstrcmpW( parent, feature->Feature_Parent ) )
1340             continue;
1341
1342         if ( !feature->Title )
1343             continue;
1344
1345         memset( &tvis, 0, sizeof tvis );
1346         tvis.hParent = hParent;
1347         tvis.hInsertAfter = TVI_SORT;
1348         if (feature->Title)
1349         {
1350             tvis.u.item.mask = TVIF_TEXT;
1351             tvis.u.item.pszText = feature->Title;
1352         }
1353         tvis.u.item.lParam = (LPARAM) feature;
1354         hitem = (HTREEITEM) SendMessageW( hwnd, TVM_INSERTITEMW, 0, (LPARAM) &tvis );
1355         if (!hitem)
1356             continue;
1357
1358         msi_dialog_tv_add_child_features( package, hwnd,
1359                                           feature->Feature, hitem );
1360     }
1361 }
1362
1363 static UINT msi_dialog_selection_tree( msi_dialog *dialog, MSIRECORD *rec )
1364 {
1365     msi_control *control;
1366     LPCWSTR prop;
1367     LPWSTR val;
1368     MSIPACKAGE *package = dialog->package;
1369
1370     prop = MSI_RecordGetString( rec, 9 );
1371     val = msi_dup_property( package, prop );
1372     control = msi_dialog_add_control( dialog, rec, WC_TREEVIEWW,
1373                                       TVS_HASBUTTONS | WS_GROUP | WS_VSCROLL );
1374     if (!control)
1375         return ERROR_FUNCTION_FAILED;
1376
1377     msi_dialog_tv_add_child_features( package, control->hwnd, NULL, NULL );
1378
1379     msi_free( val );
1380
1381     return ERROR_SUCCESS;
1382 }
1383
1384 struct control_handler msi_dialog_handler[] =
1385 {
1386     { szText, msi_dialog_text_control },
1387     { szPushButton, msi_dialog_button_control },
1388     { szLine, msi_dialog_line_control },
1389     { szBitmap, msi_dialog_bitmap_control },
1390     { szCheckBox, msi_dialog_checkbox_control },
1391     { szScrollableText, msi_dialog_scrolltext_control },
1392     { szComboBox, msi_dialog_combo_control },
1393     { szEdit, msi_dialog_edit_control },
1394     { szMaskedEdit, msi_dialog_maskedit_control },
1395     { szPathEdit, msi_dialog_pathedit_control },
1396     { szProgressBar, msi_dialog_progress_bar },
1397     { szRadioButtonGroup, msi_dialog_radiogroup_control },
1398     { szIcon, msi_dialog_icon_control },
1399     { szSelectionTree, msi_dialog_selection_tree },
1400 };
1401
1402 #define NUM_CONTROL_TYPES (sizeof msi_dialog_handler/sizeof msi_dialog_handler[0])
1403
1404 static UINT msi_dialog_create_controls( MSIRECORD *rec, LPVOID param )
1405 {
1406     msi_dialog *dialog = param;
1407     LPCWSTR control_type;
1408     UINT i;
1409
1410     /* find and call the function that can create this type of control */
1411     control_type = MSI_RecordGetString( rec, 3 );
1412     for( i=0; i<NUM_CONTROL_TYPES; i++ )
1413         if (!strcmpiW( msi_dialog_handler[i].control_type, control_type ))
1414             break;
1415     if( i != NUM_CONTROL_TYPES )
1416         msi_dialog_handler[i].func( dialog, rec );
1417     else
1418         ERR("no handler for element type %s\n", debugstr_w(control_type));
1419
1420     return ERROR_SUCCESS;
1421 }
1422
1423 static UINT msi_dialog_fill_controls( msi_dialog *dialog )
1424 {
1425     static const WCHAR query[] = {
1426         'S','E','L','E','C','T',' ','*',' ',
1427         'F','R','O','M',' ','C','o','n','t','r','o','l',' ',
1428         'W','H','E','R','E',' ',
1429            '`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',0};
1430     UINT r;
1431     MSIQUERY *view = NULL;
1432     MSIPACKAGE *package = dialog->package;
1433
1434     TRACE("%p %s\n", dialog, debugstr_w(dialog->name) );
1435
1436     /* query the Control table for all the elements of the control */
1437     r = MSI_OpenQuery( package->db, &view, query, dialog->name );
1438     if( r != ERROR_SUCCESS )
1439     {
1440         ERR("query failed for dialog %s\n", debugstr_w(dialog->name));
1441         return ERROR_INVALID_PARAMETER;
1442     }
1443
1444     r = MSI_IterateRecords( view, 0, msi_dialog_create_controls, dialog );
1445     msiobj_release( &view->hdr );
1446
1447     return r;
1448 }
1449
1450 static UINT msi_dialog_set_control_condition( MSIRECORD *rec, LPVOID param )
1451 {
1452     static const WCHAR szHide[] = { 'H','i','d','e',0 };
1453     static const WCHAR szShow[] = { 'S','h','o','w',0 };
1454     static const WCHAR szDisable[] = { 'D','i','s','a','b','l','e',0 };
1455     static const WCHAR szEnable[] = { 'E','n','a','b','l','e',0 };
1456     msi_dialog *dialog = param;
1457     msi_control *control;
1458     LPCWSTR name, action, condition;
1459     UINT r;
1460
1461     name = MSI_RecordGetString( rec, 2 );
1462     action = MSI_RecordGetString( rec, 3 );
1463     condition = MSI_RecordGetString( rec, 4 );
1464     r = MSI_EvaluateConditionW( dialog->package, condition );
1465     control = msi_dialog_find_control( dialog, name );
1466     if( r == MSICONDITION_TRUE && control )
1467     {
1468         TRACE("%s control %s\n", debugstr_w(action), debugstr_w(name));
1469
1470         /* FIXME: case sensitive? */
1471         if(!lstrcmpW(action, szHide))
1472             ShowWindow(control->hwnd, SW_HIDE);
1473         else if(!strcmpW(action, szShow))
1474             ShowWindow(control->hwnd, SW_SHOW);
1475         else if(!strcmpW(action, szDisable))
1476             EnableWindow(control->hwnd, FALSE);
1477         else if(!strcmpW(action, szEnable))
1478             EnableWindow(control->hwnd, TRUE);
1479         else
1480             FIXME("Unhandled action %s\n", debugstr_w(action));
1481     }
1482
1483     return ERROR_SUCCESS;
1484 }
1485
1486 static UINT msi_dialog_evaluate_control_conditions( msi_dialog *dialog )
1487 {
1488     static const WCHAR query[] = {
1489       'S','E','L','E','C','T',' ','*',' ',
1490       'F','R','O','M',' ',
1491         'C','o','n','t','r','o','l','C','o','n','d','i','t','i','o','n',' ',
1492       'W','H','E','R','E',' ',
1493         '`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',0
1494     };
1495     UINT r;
1496     MSIQUERY *view = NULL;
1497     MSIPACKAGE *package = dialog->package;
1498
1499     TRACE("%p %s\n", dialog, debugstr_w(dialog->name) );
1500
1501     /* query the Control table for all the elements of the control */
1502     r = MSI_OpenQuery( package->db, &view, query, dialog->name );
1503     if( r != ERROR_SUCCESS )
1504     {
1505         ERR("query failed for dialog %s\n", debugstr_w(dialog->name));
1506         return ERROR_INVALID_PARAMETER;
1507     }
1508
1509     r = MSI_IterateRecords( view, 0, msi_dialog_set_control_condition, dialog );
1510     msiobj_release( &view->hdr );
1511
1512     return r;
1513 }
1514
1515 /* figure out the height of 10 point MS Sans Serif */
1516 static INT msi_dialog_get_sans_serif_height( HWND hwnd )
1517 {
1518     static const WCHAR szSansSerif[] = {
1519         'M','S',' ','S','a','n','s',' ','S','e','r','i','f',0 };
1520     LOGFONTW lf;
1521     TEXTMETRICW tm;
1522     BOOL r;
1523     LONG height = 0;
1524     HFONT hFont, hOldFont;
1525     HDC hdc;
1526
1527     hdc = GetDC( hwnd );
1528     if (hdc)
1529     {
1530         memset( &lf, 0, sizeof lf );
1531         lf.lfHeight = MulDiv(10, GetDeviceCaps(hdc, LOGPIXELSY), 72);
1532         strcpyW( lf.lfFaceName, szSansSerif );
1533         hFont = CreateFontIndirectW(&lf);
1534         if (hFont)
1535         {
1536             hOldFont = SelectObject( hdc, hFont );
1537             r = GetTextMetricsW( hdc, &tm );
1538             if (r)
1539                 height = tm.tmHeight;
1540             SelectObject( hdc, hOldFont );
1541             DeleteObject( hFont );
1542         }
1543         ReleaseDC( hwnd, hdc );
1544     }
1545     return height;
1546 }
1547
1548 /* fetch the associated record from the Dialog table */
1549 static MSIRECORD *msi_get_dialog_record( msi_dialog *dialog )
1550 {
1551     static const WCHAR query[] = {
1552         'S','E','L','E','C','T',' ','*',' ',
1553         'F','R','O','M',' ','D','i','a','l','o','g',' ',
1554         'W','H','E','R','E',' ',
1555            '`','D','i','a','l','o','g','`',' ','=',' ','\'','%','s','\'',0};
1556     MSIPACKAGE *package = dialog->package;
1557     MSIRECORD *rec = NULL;
1558
1559     TRACE("%p %s\n", dialog, debugstr_w(dialog->name) );
1560
1561     rec = MSI_QueryGetRecord( package->db, query, dialog->name );
1562     if( !rec )
1563         ERR("query failed for dialog %s\n", debugstr_w(dialog->name));
1564
1565     return rec;
1566 }
1567
1568 static void msi_dialog_adjust_dialog_size( msi_dialog *dialog, LPSIZE sz )
1569 {
1570     RECT rect;
1571     LONG style;
1572
1573     /* turn the client size into the window rectangle */
1574     rect.left = 0;
1575     rect.top = 0;
1576     rect.right = msi_dialog_scale_unit( dialog, sz->cx );
1577     rect.bottom = msi_dialog_scale_unit( dialog, sz->cy );
1578     style = GetWindowLongPtrW( dialog->hwnd, GWL_STYLE );
1579     AdjustWindowRect( &rect, style, FALSE );
1580     sz->cx = rect.right - rect.left;
1581     sz->cy = rect.bottom - rect.top;
1582 }
1583
1584 static BOOL msi_control_set_next( msi_control *control, msi_control *next )
1585 {
1586     return SetWindowPos( next->hwnd, control->hwnd, 0, 0, 0, 0,
1587                          SWP_NOMOVE | SWP_NOOWNERZORDER | SWP_NOREDRAW |
1588                          SWP_NOREPOSITION | SWP_NOSENDCHANGING | SWP_NOSIZE );
1589 }
1590
1591 static UINT msi_dialog_set_tab_order( msi_dialog *dialog )
1592 {
1593     msi_control *control, *tab_next;
1594
1595     LIST_FOR_EACH_ENTRY( control, &dialog->controls, msi_control, entry )
1596     {
1597         tab_next = msi_dialog_find_control( dialog, control->tabnext );
1598         if( !tab_next )
1599             continue;
1600         msi_control_set_next( control, tab_next );
1601     }
1602
1603     return ERROR_SUCCESS;
1604 }
1605
1606 static void msi_dialog_set_first_control( msi_dialog* dialog, LPCWSTR name )
1607 {
1608     msi_control *control;
1609
1610     control = msi_dialog_find_control( dialog, name );
1611     if( control )
1612         dialog->hWndFocus = control->hwnd;
1613     else
1614         dialog->hWndFocus = NULL;
1615 }
1616
1617 static LRESULT msi_dialog_oncreate( HWND hwnd, LPCREATESTRUCTW cs )
1618 {
1619     static const WCHAR df[] = {
1620         'D','e','f','a','u','l','t','U','I','F','o','n','t',0 };
1621     msi_dialog *dialog = (msi_dialog*) cs->lpCreateParams;
1622     MSIRECORD *rec = NULL;
1623     LPWSTR title = NULL;
1624     SIZE size;
1625
1626     TRACE("%p %p\n", dialog, dialog->package);
1627
1628     dialog->hwnd = hwnd;
1629     SetWindowLongPtrW( hwnd, GWLP_USERDATA, (LONG_PTR) dialog );
1630
1631     rec = msi_get_dialog_record( dialog );
1632     if( !rec )
1633     {
1634         TRACE("No record found for dialog %s\n", debugstr_w(dialog->name));
1635         return -1;
1636     }
1637
1638     dialog->scale = msi_dialog_get_sans_serif_height(dialog->hwnd);
1639
1640     size.cx = MSI_RecordGetInteger( rec, 4 );
1641     size.cy = MSI_RecordGetInteger( rec, 5 );
1642     msi_dialog_adjust_dialog_size( dialog, &size );
1643
1644     dialog->attributes = MSI_RecordGetInteger( rec, 6 );
1645
1646     dialog->default_font = msi_dup_property( dialog->package, df );
1647
1648     title = msi_get_deformatted_field( dialog->package, rec, 7 );
1649     SetWindowTextW( hwnd, title );
1650     msi_free( title );
1651
1652     SetWindowPos( hwnd, 0, 0, 0, size.cx, size.cy,
1653                   SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOREDRAW );
1654
1655
1656     msi_dialog_build_font_list( dialog );
1657     msi_dialog_fill_controls( dialog );
1658     msi_dialog_evaluate_control_conditions( dialog );
1659     msi_dialog_set_tab_order( dialog );
1660     msi_dialog_set_first_control( dialog, MSI_RecordGetString( rec, 8 ) );
1661     msiobj_release( &rec->hdr );
1662
1663     return 0;
1664 }
1665
1666 static UINT msi_dialog_send_event( msi_dialog *dialog, LPCWSTR event, LPCWSTR arg )
1667 {
1668     LPWSTR event_fmt = NULL, arg_fmt = NULL;
1669
1670     TRACE("Sending control event %s %s\n", debugstr_w(event), debugstr_w(arg));
1671
1672     deformat_string( dialog->package, event, &event_fmt );
1673     deformat_string( dialog->package, arg, &arg_fmt );
1674
1675     dialog->event_handler( dialog->package, event_fmt, arg_fmt, dialog );
1676
1677     msi_free( event_fmt );
1678     msi_free( arg_fmt );
1679
1680     return ERROR_SUCCESS;
1681 }
1682
1683 static UINT msi_dialog_set_property( msi_dialog *dialog, LPCWSTR event, LPCWSTR arg )
1684 {
1685     static const WCHAR szNullArg[] = { '{','}',0 };
1686     LPWSTR p, prop, arg_fmt = NULL;
1687     UINT len;
1688
1689     len = strlenW(event);
1690     prop = msi_alloc( len*sizeof(WCHAR));
1691     strcpyW( prop, &event[1] );
1692     p = strchrW( prop, ']' );
1693     if( p && p[1] == 0 )
1694     {
1695         *p = 0;
1696         if( strcmpW( szNullArg, arg ) )
1697             deformat_string( dialog->package, arg, &arg_fmt );
1698         MSI_SetPropertyW( dialog->package, prop, arg_fmt );
1699         msi_free( arg_fmt );
1700     }
1701     else
1702         ERR("Badly formatted property string - what happens?\n");
1703     msi_free( prop );
1704     return ERROR_SUCCESS;
1705 }
1706
1707 static UINT msi_dialog_control_event( MSIRECORD *rec, LPVOID param )
1708 {
1709     msi_dialog *dialog = param;
1710     LPCWSTR condition, event, arg;
1711     UINT r;
1712
1713     condition = MSI_RecordGetString( rec, 5 );
1714     r = MSI_EvaluateConditionW( dialog->package, condition );
1715     if( r == MSICONDITION_TRUE )
1716     {
1717         event = MSI_RecordGetString( rec, 3 );
1718         arg = MSI_RecordGetString( rec, 4 );
1719         if( event[0] == '[' )
1720             msi_dialog_set_property( dialog, event, arg );
1721         else
1722             msi_dialog_send_event( dialog, event, arg );
1723     }
1724
1725     return ERROR_SUCCESS;
1726 }
1727
1728 static UINT msi_dialog_button_handler( msi_dialog *dialog,
1729                                        msi_control *control, WPARAM param )
1730 {
1731     static const WCHAR query[] = {
1732       'S','E','L','E','C','T',' ','*',' ',
1733       'F','R','O','M',' ','C','o','n','t','r','o','l','E','v','e','n','t',' ',
1734       'W','H','E','R','E',' ',
1735          '`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',' ',
1736       'A','N','D',' ',
1737          '`','C','o','n','t','r','o','l','_','`',' ','=',' ','\'','%','s','\'',' ',
1738       'O','R','D','E','R',' ','B','Y',' ','`','O','r','d','e','r','i','n','g','`',0
1739     };
1740     MSIQUERY *view = NULL;
1741     UINT r;
1742
1743     if( HIWORD(param) != BN_CLICKED )
1744         return ERROR_SUCCESS;
1745
1746     r = MSI_OpenQuery( dialog->package->db, &view, query,
1747                        dialog->name, control->name );
1748     if( r != ERROR_SUCCESS )
1749     {
1750         ERR("query failed\n");
1751         return 0;
1752     }
1753
1754     r = MSI_IterateRecords( view, 0, msi_dialog_control_event, dialog );
1755     msiobj_release( &view->hdr );
1756
1757     return r;
1758 }
1759
1760 static UINT msi_dialog_get_checkbox_state( msi_dialog *dialog,
1761                 msi_control *control )
1762 {
1763     WCHAR state[2] = { 0 };
1764     DWORD sz = 2;
1765
1766     MSI_GetPropertyW( dialog->package, control->property, state, &sz );
1767     return state[0] ? 1 : 0;
1768 }
1769
1770 static void msi_dialog_set_checkbox_state( msi_dialog *dialog,
1771                 msi_control *control, UINT state )
1772 {
1773     static const WCHAR szState[] = { '1', 0 };
1774     LPCWSTR val;
1775
1776     /* if uncheck then the property is set to NULL */
1777     if (!state)
1778     {
1779         MSI_SetPropertyW( dialog->package, control->property, NULL );
1780         return;
1781     }
1782
1783     /* check for a custom state */
1784     if (control->value && control->value[0])
1785         val = control->value;
1786     else
1787         val = szState;
1788
1789     MSI_SetPropertyW( dialog->package, control->property, val );
1790 }
1791
1792 static void msi_dialog_checkbox_sync_state( msi_dialog *dialog,
1793                 msi_control *control )
1794 {
1795     UINT state;
1796
1797     state = msi_dialog_get_checkbox_state( dialog, control );
1798     SendMessageW( control->hwnd, BM_SETCHECK,
1799                   state ? BST_CHECKED : BST_UNCHECKED, 0 );
1800 }
1801
1802 static UINT msi_dialog_checkbox_handler( msi_dialog *dialog,
1803                 msi_control *control, WPARAM param )
1804 {
1805     UINT state;
1806
1807     if( HIWORD(param) != BN_CLICKED )
1808         return ERROR_SUCCESS;
1809
1810     TRACE("clicked checkbox %s, set %s\n", debugstr_w(control->name),
1811           debugstr_w(control->property));
1812
1813     state = msi_dialog_get_checkbox_state( dialog, control );
1814     state = state ? 0 : 1;
1815     msi_dialog_set_checkbox_state( dialog, control, state );
1816     msi_dialog_checkbox_sync_state( dialog, control );
1817
1818     return msi_dialog_button_handler( dialog, control, param );
1819 }
1820
1821 static UINT msi_dialog_edit_handler( msi_dialog *dialog,
1822                 msi_control *control, WPARAM param )
1823 {
1824     UINT sz, r;
1825     LPWSTR buf;
1826
1827     if( HIWORD(param) != EN_CHANGE )
1828         return ERROR_SUCCESS;
1829
1830     TRACE("edit %s contents changed, set %s\n", debugstr_w(control->name),
1831           debugstr_w(control->property));
1832
1833     sz = 0x20;
1834     buf = msi_alloc( sz*sizeof(WCHAR) );
1835     while( buf )
1836     {
1837         r = GetWindowTextW( control->hwnd, buf, sz );
1838         if( r < (sz-1) )
1839             break;
1840         sz *= 2;
1841         buf = msi_realloc( buf, sz*sizeof(WCHAR) );
1842     }
1843
1844     MSI_SetPropertyW( dialog->package, control->property, buf );
1845
1846     msi_free( buf );
1847
1848     return ERROR_SUCCESS;
1849 }
1850
1851 static UINT msi_dialog_radiogroup_handler( msi_dialog *dialog,
1852                 msi_control *control, WPARAM param )
1853 {
1854     if( HIWORD(param) != BN_CLICKED )
1855         return ERROR_SUCCESS;
1856
1857     TRACE("clicked radio button %s, set %s\n", debugstr_w(control->name),
1858           debugstr_w(control->property));
1859
1860     MSI_SetPropertyW( dialog->package, control->property, control->name );
1861
1862     return msi_dialog_button_handler( dialog, control, param );
1863 }
1864
1865 static LRESULT msi_dialog_oncommand( msi_dialog *dialog, WPARAM param, HWND hwnd )
1866 {
1867     msi_control *control = NULL;
1868
1869     TRACE("%p %p %08x\n", dialog, hwnd, param);
1870
1871     switch (param)
1872     {
1873     case 1: /* enter */
1874         control = msi_dialog_find_control( dialog, dialog->control_default );
1875         break;
1876     case 2: /* escape */
1877         control = msi_dialog_find_control( dialog, dialog->control_cancel );
1878         break;
1879     default:
1880         control = msi_dialog_find_control_by_hwnd( dialog, hwnd );
1881     }
1882
1883     if( control )
1884     {
1885         if( control->handler )
1886         {
1887             control->handler( dialog, control, param );
1888             msi_dialog_evaluate_control_conditions( dialog );
1889         }
1890     }
1891     else
1892         ERR("button click from nowhere %p %d %p\n", dialog, param, hwnd);
1893     return 0;
1894 }
1895
1896 static void msi_dialog_setfocus( msi_dialog *dialog )
1897 {
1898     HWND hwnd = dialog->hWndFocus;
1899
1900     hwnd = GetNextDlgTabItem( dialog->hwnd, hwnd, TRUE);
1901     hwnd = GetNextDlgTabItem( dialog->hwnd, hwnd, FALSE);
1902     SetFocus( hwnd );
1903     dialog->hWndFocus = hwnd;
1904 }
1905
1906 static LRESULT WINAPI MSIDialog_WndProc( HWND hwnd, UINT msg,
1907                 WPARAM wParam, LPARAM lParam )
1908 {
1909     msi_dialog *dialog = (LPVOID) GetWindowLongPtrW( hwnd, GWLP_USERDATA );
1910
1911     TRACE("0x%04x\n", msg);
1912
1913     switch (msg)
1914     {
1915     case WM_CREATE:
1916         return msi_dialog_oncreate( hwnd, (LPCREATESTRUCTW)lParam );
1917
1918     case WM_COMMAND:
1919         return msi_dialog_oncommand( dialog, wParam, (HWND)lParam );
1920
1921     case WM_ACTIVATE:
1922         if( LOWORD(wParam) == WA_INACTIVE )
1923             dialog->hWndFocus = GetFocus();
1924         else
1925             msi_dialog_setfocus( dialog );
1926         return 0;
1927
1928     case WM_SETFOCUS:
1929         msi_dialog_setfocus( dialog );
1930         return 0;
1931
1932     /* bounce back to our subclassed static control */
1933     case WM_CTLCOLORSTATIC:
1934         return SendMessageW( (HWND) lParam, WM_CTLCOLORSTATIC, wParam, lParam );
1935
1936     case WM_DESTROY:
1937         dialog->hwnd = NULL;
1938         return 0;
1939     }
1940     return DefWindowProcW(hwnd, msg, wParam, lParam);
1941 }
1942
1943 static LRESULT WINAPI MSIRadioGroup_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
1944 {
1945     WNDPROC oldproc = (WNDPROC) GetPropW(hWnd, szButtonData);
1946
1947     TRACE("hWnd %p msg %04x wParam 0x%08x lParam 0x%08lx\n", hWnd, msg, wParam, lParam);
1948
1949     if (msg == WM_COMMAND) /* Forward notifications to dialog */
1950         SendMessageW(GetParent(hWnd), msg, wParam, lParam);
1951
1952     return CallWindowProcW(oldproc, hWnd, msg, wParam, lParam);
1953 }
1954
1955 static LRESULT WINAPI MSIHiddenWindowProc( HWND hwnd, UINT msg,
1956                 WPARAM wParam, LPARAM lParam )
1957 {
1958     msi_dialog *dialog = (msi_dialog*) lParam;
1959
1960     TRACE("%d %p\n", msg, dialog);
1961
1962     switch (msg)
1963     {
1964     case WM_MSI_DIALOG_CREATE:
1965         return msi_dialog_run_message_loop( dialog );
1966     case WM_MSI_DIALOG_DESTROY:
1967         msi_dialog_destroy( dialog );
1968         return 0;
1969     }
1970     return DefWindowProcW( hwnd, msg, wParam, lParam );
1971 }
1972
1973 /* functions that interface to other modules within MSI */
1974
1975 msi_dialog *msi_dialog_create( MSIPACKAGE* package, LPCWSTR szDialogName,
1976                                 msi_dialog_event_handler event_handler )
1977 {
1978     MSIRECORD *rec = NULL;
1979     msi_dialog *dialog;
1980
1981     TRACE("%p %s\n", package, debugstr_w(szDialogName));
1982
1983     /* allocate the structure for the dialog to use */
1984     dialog = msi_alloc_zero( sizeof *dialog + sizeof(WCHAR)*strlenW(szDialogName) );
1985     if( !dialog )
1986         return NULL;
1987     strcpyW( dialog->name, szDialogName );
1988     msiobj_addref( &package->hdr );
1989     dialog->package = package;
1990     dialog->event_handler = event_handler;
1991     dialog->finished = 0;
1992     list_init( &dialog->controls );
1993
1994     /* verify that the dialog exists */
1995     rec = msi_get_dialog_record( dialog );
1996     if( !rec )
1997     {
1998         msiobj_release( &package->hdr );
1999         msi_free( dialog );
2000         return NULL;
2001     }
2002     dialog->attributes = MSI_RecordGetInteger( rec, 6 );
2003     dialog->control_default = strdupW( MSI_RecordGetString( rec, 9 ) );
2004     dialog->control_cancel = strdupW( MSI_RecordGetString( rec, 10 ) );
2005     msiobj_release( &rec->hdr );
2006
2007     return dialog;
2008 }
2009
2010 static void msi_process_pending_messages( HWND hdlg )
2011 {
2012     MSG msg;
2013
2014     while( PeekMessageW( &msg, 0, 0, 0, PM_REMOVE ) )
2015     {
2016         if( hdlg && IsDialogMessageW( hdlg, &msg ))
2017             continue;
2018         TranslateMessage( &msg );
2019         DispatchMessageW( &msg );
2020     }
2021 }
2022
2023 void msi_dialog_end_dialog( msi_dialog *dialog )
2024 {
2025     TRACE("%p\n", dialog);
2026     dialog->finished = 1;
2027     PostMessageW(dialog->hwnd, WM_NULL, 0, 0);
2028 }
2029
2030 void msi_dialog_check_messages( HANDLE handle )
2031 {
2032     DWORD r;
2033
2034     /* in threads other than the UI thread, block */
2035     if( uiThreadId != GetCurrentThreadId() )
2036     {
2037         if( handle )
2038             WaitForSingleObject( handle, INFINITE );
2039         return;
2040     }
2041
2042     /* there's two choices for the UI thread */
2043     while (1)
2044     {
2045         msi_process_pending_messages( NULL );
2046
2047         if( !handle )
2048             break;
2049
2050         /*
2051          * block here until somebody creates a new dialog or
2052          * the handle we're waiting on becomes ready
2053          */
2054         r = MsgWaitForMultipleObjects( 1, &handle, 0, INFINITE, QS_ALLINPUT );
2055         if( r == WAIT_OBJECT_0 )
2056             break;
2057     }
2058 }
2059
2060 UINT msi_dialog_run_message_loop( msi_dialog *dialog )
2061 {
2062     HWND hwnd;
2063
2064     if( !(dialog->attributes & msidbDialogAttributesVisible) )
2065         return ERROR_SUCCESS;
2066
2067     if( uiThreadId != GetCurrentThreadId() )
2068         return SendMessageW( hMsiHiddenWindow, WM_MSI_DIALOG_CREATE, 0, (LPARAM) dialog );
2069
2070     /* create the dialog window, don't show it yet */
2071     hwnd = CreateWindowW( szMsiDialogClass, dialog->name, WS_OVERLAPPEDWINDOW,
2072                      CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
2073                      NULL, NULL, NULL, dialog );
2074     if( !hwnd )
2075     {
2076         ERR("Failed to create dialog %s\n", debugstr_w( dialog->name ));
2077         return ERROR_FUNCTION_FAILED;
2078     }
2079
2080     ShowWindow( hwnd, SW_SHOW );
2081     /* UpdateWindow( hwnd ); - and causes the transparent static controls not to paint */
2082
2083     if( dialog->attributes & msidbDialogAttributesModal )
2084     {
2085         while( !dialog->finished )
2086         {
2087             MsgWaitForMultipleObjects( 0, NULL, 0, INFINITE, QS_ALLEVENTS );
2088             msi_process_pending_messages( dialog->hwnd );
2089         }
2090     }
2091     else
2092         return ERROR_IO_PENDING;
2093
2094     return ERROR_SUCCESS;
2095 }
2096
2097 void msi_dialog_do_preview( msi_dialog *dialog )
2098 {
2099     TRACE("\n");
2100     dialog->attributes |= msidbDialogAttributesVisible;
2101     dialog->attributes &= ~msidbDialogAttributesModal;
2102     msi_dialog_run_message_loop( dialog );
2103 }
2104
2105 void msi_dialog_destroy( msi_dialog *dialog )
2106 {
2107     if( uiThreadId != GetCurrentThreadId() )
2108     {
2109         SendMessageW( hMsiHiddenWindow, WM_MSI_DIALOG_DESTROY, 0, (LPARAM) dialog );
2110         return;
2111     }
2112
2113     if( dialog->hwnd )
2114         ShowWindow( dialog->hwnd, SW_HIDE );
2115
2116     if( dialog->hwnd )
2117         DestroyWindow( dialog->hwnd );
2118
2119     /* destroy the list of controls */
2120     while( !list_empty( &dialog->controls ) )
2121     {
2122         msi_control *t = LIST_ENTRY( list_head( &dialog->controls ),
2123                                      msi_control, entry );
2124         list_remove( &t->entry );
2125         /* leave dialog->hwnd - destroying parent destroys child windows */
2126         msi_free( t->property );
2127         msi_free( t->value );
2128         if( t->hBitmap )
2129             DeleteObject( t->hBitmap );
2130         if( t->hIcon )
2131             DestroyIcon( t->hIcon );
2132         msi_free( t->tabnext );
2133         msi_free( t );
2134         if (t->hDll)
2135             FreeLibrary( t->hDll );
2136     }
2137
2138     /* destroy the list of fonts */
2139     while( dialog->font_list )
2140     {
2141         msi_font *t = dialog->font_list;
2142         dialog->font_list = t->next;
2143         DeleteObject( t->hfont );
2144         msi_free( t );
2145     }
2146     msi_free( dialog->default_font );
2147
2148     msi_free( dialog->control_default );
2149     msi_free( dialog->control_cancel );
2150     msiobj_release( &dialog->package->hdr );
2151     dialog->package = NULL;
2152     msi_free( dialog );
2153 }
2154
2155 BOOL msi_dialog_register_class( void )
2156 {
2157     WNDCLASSW cls;
2158
2159     ZeroMemory( &cls, sizeof cls );
2160     cls.lpfnWndProc   = MSIDialog_WndProc;
2161     cls.hInstance     = NULL;
2162     cls.hIcon         = LoadIconW(0, (LPWSTR)IDI_APPLICATION);
2163     cls.hCursor       = LoadCursorW(0, (LPWSTR)IDC_ARROW);
2164     cls.hbrBackground = (HBRUSH)(COLOR_3DFACE + 1);
2165     cls.lpszMenuName  = NULL;
2166     cls.lpszClassName = szMsiDialogClass;
2167
2168     if( !RegisterClassW( &cls ) )
2169         return FALSE;
2170
2171     cls.lpfnWndProc   = MSIHiddenWindowProc;
2172     cls.lpszClassName = szMsiHiddenWindow;
2173
2174     if( !RegisterClassW( &cls ) )
2175         return FALSE;
2176
2177     uiThreadId = GetCurrentThreadId();
2178
2179     hMsiHiddenWindow = CreateWindowW( szMsiHiddenWindow, NULL, WS_OVERLAPPED,
2180                                    0, 0, 100, 100, NULL, NULL, NULL, NULL );
2181     if( !hMsiHiddenWindow )
2182         return FALSE;
2183
2184     return TRUE;
2185 }
2186
2187 void msi_dialog_unregister_class( void )
2188 {
2189     DestroyWindow( hMsiHiddenWindow );
2190     hMsiHiddenWindow = NULL;
2191     UnregisterClassW( szMsiDialogClass, NULL );
2192     UnregisterClassW( szMsiHiddenWindow, NULL );
2193     uiThreadId = 0;
2194 }