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 /******************** Scroll Text ********************************************/
 699
 700 struct msi_scrolltext_info
 701 {
 702     msi_dialog *dialog;
 703     msi_control *control;
 704     WNDPROC oldproc;
 705 };
 706
 707 static LRESULT WINAPI
 708 MSIScrollText_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 709 {
 710     struct msi_scrolltext_info *info;
 711     HRESULT r;
 712
 713     TRACE("%p %04x %08x %08lx\n", hWnd, msg, wParam, lParam);
 714
 715     info = GetPropW( hWnd, szButtonData );
 716
 717     r = CallWindowProcW( info->oldproc, hWnd, msg, wParam, lParam );
 718
 719     switch( msg )
 720     {
 721     case WM_NCDESTROY:
 722         msi_free( info );
 723         RemovePropW( hWnd, szButtonData );
 724         break;
 725     case WM_PAINT:
 726         /* native MSI sets a wait cursor here */
 727         msi_dialog_button_handler( info->dialog, info->control, BN_CLICKED );
 728         break;
 729     }
 730     return r;
 731 }
 732
 733 struct msi_streamin_info
 734 {
 735     LPSTR string;
 736     DWORD offset;
 737     DWORD length;
 738 };
 739
 740 static DWORD CALLBACK
 741 msi_richedit_stream_in( DWORD_PTR arg, LPBYTE buffer, LONG count, LONG *pcb )
 742 {
 743     struct msi_streamin_info *info = (struct msi_streamin_info*) arg;
 744
 745     if( (count + info->offset) > info->length )
 746         count = info->length - info->offset;
 747     memcpy( buffer, &info->string[ info->offset ], count );
 748     *pcb = count;
 749     info->offset += count;
 750
 751     TRACE("%ld/%ld\n", info->offset, info->length);
 752
 753     return 0;
 754 }
 755
 756 static void msi_scrolltext_add_text( msi_control *control, LPCWSTR text )
 757 {
 758     struct msi_streamin_info info;
 759     EDITSTREAM es;
 760
 761     info.string = strdupWtoA( text );
 762     info.offset = 0;
 763     info.length = lstrlenA( info.string ) + 1;
 764
 765     es.dwCookie = (DWORD_PTR) &info;
 766     es.dwError = 0;
 767     es.pfnCallback = msi_richedit_stream_in;
 768
 769     SendMessageW( control->hwnd, EM_STREAMIN, SF_RTF, (LPARAM) &es );
 770
 771     msi_free( info.string );
 772 }
 773
 774 static UINT msi_dialog_scrolltext_control( msi_dialog *dialog, MSIRECORD *rec )
 775 {
 776     static const WCHAR szRichEdit20W[] = {
 777         'R','i','c','h','E','d','i','t','2','0','W',0
 778     };
 779     struct msi_scrolltext_info *info;
 780     msi_control *control;
 781     HMODULE hRichedit;
 782     DWORD style;
 783
 784     info = msi_alloc( sizeof *info );
 785     if (!info)
 786         return ERROR_FUNCTION_FAILED;
 787
 788     hRichedit = LoadLibraryA("riched20");
 789
 790     style = WS_BORDER | ES_MULTILINE | WS_VSCROLL |
 791             ES_READONLY | ES_AUTOVSCROLL | WS_TABSTOP;
 792     control = msi_dialog_add_control( dialog, rec, szRichEdit20W, style );
 793     if (!control)
 794     {
 795         FreeLibrary( hRichedit );
 796         msi_free( info );
 797         return ERROR_FUNCTION_FAILED;
 798     }
 799
 800     control->hDll = hRichedit;
 801
 802     info->dialog = dialog;
 803     info->control = control;
 804
 805     /* subclass the static control */
 806     info->oldproc = (WNDPROC) SetWindowLongPtrW( control->hwnd, GWLP_WNDPROC,
 807                                           (LONG_PTR)MSIScrollText_WndProc );
 808     SetPropW( control->hwnd, szButtonData, info );
 809
 810     /* add the text into the richedit */
 811     msi_scrolltext_add_text( control, MSI_RecordGetString( rec, 10 ) );
 812
 813     return ERROR_SUCCESS;
 814 }
 815
 816 static HBITMAP msi_load_picture( MSIDATABASE *db, LPCWSTR name,
 817                                  INT cx, INT cy, DWORD flags )
 818 {
 819     HBITMAP hOleBitmap = 0, hBitmap = 0, hOldSrcBitmap, hOldDestBitmap;
 820     MSIRECORD *rec = NULL;
 821     IStream *stm = NULL;
 822     IPicture *pic = NULL;
 823     HDC srcdc, destdc;
 824     BITMAP bm;
 825     UINT r;
 826
 827     rec = msi_get_binary_record( db, name );
 828     if( !rec )
 829         goto end;
 830
 831     r = MSI_RecordGetIStream( rec, 2, &stm );
 832     msiobj_release( &rec->hdr );
 833     if( r != ERROR_SUCCESS )
 834         goto end;
 835
 836     r = OleLoadPicture( stm, 0, TRUE, &IID_IPicture, (LPVOID*) &pic );
 837     IStream_Release( stm );
 838     if( FAILED( r ) )
 839     {
 840         ERR("failed to load picture\n");
 841         goto end;
 842     }
 843
 844     r = IPicture_get_Handle( pic, (OLE_HANDLE*) &hOleBitmap );
 845     if( FAILED( r ) )
 846     {
 847         ERR("failed to get bitmap handle\n");
 848         goto end;
 849     }
 850
 851     /* make the bitmap the desired size */
 852     r = GetObjectW( hOleBitmap, sizeof bm, &bm );
 853     if (r != sizeof bm )
 854     {
 855         ERR("failed to get bitmap size\n");
 856         goto end;
 857     }
 858
 859     if (flags & LR_DEFAULTSIZE)
 860     {
 861         cx = bm.bmWidth;
 862         cy = bm.bmHeight;
 863     }
 864
 865     srcdc = CreateCompatibleDC( NULL );
 866     hOldSrcBitmap = SelectObject( srcdc, hOleBitmap );
 867     destdc = CreateCompatibleDC( NULL );
 868     hBitmap = CreateCompatibleBitmap( srcdc, cx, cy );
 869     hOldDestBitmap = SelectObject( destdc, hBitmap );
 870     StretchBlt( destdc, 0, 0, cx, cy,
 871                 srcdc, 0, 0, bm.bmWidth, bm.bmHeight, SRCCOPY);
 872     SelectObject( srcdc, hOldSrcBitmap );
 873     SelectObject( destdc, hOldDestBitmap );
 874     DeleteDC( srcdc );
 875     DeleteDC( destdc );
 876
 877 end:
 878     if ( pic )
 879         IPicture_Release( pic );
 880     return hBitmap;
 881 }
 882
 883 static UINT msi_dialog_bitmap_control( msi_dialog *dialog, MSIRECORD *rec )
 884 {
 885     UINT cx, cy, flags, style, attributes;
 886     msi_control *control;
 887     LPWSTR text;
 888
 889     flags = LR_LOADFROMFILE;
 890     style = SS_BITMAP | SS_LEFT | WS_GROUP;
 891
 892     attributes = MSI_RecordGetInteger( rec, 8 );
 893     if( attributes & msidbControlAttributesFixedSize )
 894     {
 895         flags |= LR_DEFAULTSIZE;
 896         style |= SS_CENTERIMAGE;
 897     }
 898
 899     control = msi_dialog_add_control( dialog, rec, szStatic, style );
 900     cx = MSI_RecordGetInteger( rec, 6 );
 901     cy = MSI_RecordGetInteger( rec, 7 );
 902     cx = msi_dialog_scale_unit( dialog, cx );
 903     cy = msi_dialog_scale_unit( dialog, cy );
 904
 905     text = msi_get_deformatted_field( dialog->package, rec, 10 );
 906     control->hBitmap = msi_load_picture( dialog->package->db, text, cx, cy, flags );
 907     if( control->hBitmap )
 908         SendMessageW( control->hwnd, STM_SETIMAGE,
 909                       IMAGE_BITMAP, (LPARAM) control->hBitmap );
 910     else
 911         ERR("Failed to load bitmap %s\n", debugstr_w(text));
 912
 913     msi_free( text );
 914
 915     return ERROR_SUCCESS;
 916 }
 917
 918 static UINT msi_dialog_icon_control( msi_dialog *dialog, MSIRECORD *rec )
 919 {
 920     msi_control *control;
 921     DWORD attributes;
 922     LPWSTR text;
 923
 924     TRACE("\n");
 925
 926     control = msi_dialog_add_control( dialog, rec, szStatic,
 927                             SS_ICON | SS_CENTERIMAGE | WS_GROUP );
 928
 929     attributes = MSI_RecordGetInteger( rec, 8 );
 930     text = msi_get_deformatted_field( dialog->package, rec, 10 );
 931     control->hIcon = msi_load_icon( dialog->package->db, text, attributes );
 932     if( control->hIcon )
 933         SendMessageW( control->hwnd, STM_SETICON, (WPARAM) control->hIcon, 0 );
 934     else
 935         ERR("Failed to load bitmap %s\n", debugstr_w(text));
 936     msi_free( text );
 937     return ERROR_SUCCESS;
 938 }
 939
 940 static UINT msi_dialog_combo_control( msi_dialog *dialog, MSIRECORD *rec )
 941 {
 942     static const WCHAR szCombo[] = { 'C','O','M','B','O','B','O','X',0 };
 943
 944     msi_dialog_add_control( dialog, rec, szCombo,
 945                             SS_BITMAP | SS_LEFT | SS_CENTERIMAGE );
 946     return ERROR_SUCCESS;
 947 }
 948
 949 static UINT msi_dialog_edit_control( msi_dialog *dialog, MSIRECORD *rec )
 950 {
 951     msi_control *control;
 952     LPCWSTR prop;
 953     LPWSTR val;
 954
 955     control = msi_dialog_add_control( dialog, rec, szEdit,
 956                                       WS_BORDER | WS_TABSTOP );
 957     control->handler = msi_dialog_edit_handler;
 958     prop = MSI_RecordGetString( rec, 9 );
 959     if( prop )
 960         control->property = strdupW( prop );
 961     val = msi_dup_property( dialog->package, control->property );
 962     SetWindowTextW( control->hwnd, val );
 963     msi_free( val );
 964     return ERROR_SUCCESS;
 965 }
 966
 967 /******************** Masked Edit ********************************************/
 968
 969 #define MASK_MAX_GROUPS 10
 970
 971 struct msi_mask_group
 972 {
 973     UINT len;
 974     UINT ofs;
 975     WCHAR type;
 976     HWND hwnd;
 977 };
 978
 979 struct msi_maskedit_info
 980 {
 981     msi_dialog *dialog;
 982     WNDPROC oldproc;
 983     HWND hwnd;
 984     LPWSTR prop;
 985     UINT num_chars;
 986     UINT num_groups;
 987     struct msi_mask_group group[MASK_MAX_GROUPS];
 988 };
 989
 990 static BOOL msi_mask_editable( WCHAR type )
 991 {
 992     switch (type)
 993     {
 994     case '%':
 995     case '#':
 996     case '&':
 997     case '`':
 998     case '?':
 999     case '^':
1000         return TRUE;
1001     }
1002     return FALSE;
1003 }
1004
1005 static void msi_mask_control_change( struct msi_maskedit_info *info )
1006 {
1007     LPWSTR val;
1008     UINT i, n, r;
1009
1010     val = msi_alloc( (info->num_chars+1)*sizeof(WCHAR) );
1011     for( i=0, n=0; i<info->num_groups; i++ )
1012     {
1013         if( (info->group[i].len + n) > info->num_chars )
1014         {
1015             ERR("can't fit control %d text into template\n",i);
1016             break;
1017         }
1018         if (!msi_mask_editable(info->group[i].type))
1019         {
1020             for(r=0; r<info->group[i].len; r++)
1021                 val[n+r] = info->group[i].type;
1022             val[n+r] = 0;
1023         }
1024         else
1025         {
1026             r = GetWindowTextW( info->group[i].hwnd, &val[n], info->group[i].len+1 );
1027             if( r != info->group[i].len )
1028                 break;
1029         }
1030         n += r;
1031     }
1032
1033     TRACE("%d/%d controls were good\n", i, info->num_groups);
1034
1035     if( i == info->num_groups )
1036     {
1037         TRACE("Set property %s to %s\n",
1038               debugstr_w(info->prop), debugstr_w(val) );
1039         CharUpperBuffW( val, info->num_chars );
1040         MSI_SetPropertyW( info->dialog->package, info->prop, val );
1041         msi_dialog_evaluate_control_conditions( info->dialog );
1042     }
1043     msi_free( val );
1044 }
1045
1046 /* now move to the next control if necessary */
1047 static VOID msi_mask_next_control( struct msi_maskedit_info *info, HWND hWnd )
1048 {
1049     HWND hWndNext;
1050     UINT len, i;
1051
1052     for( i=0; i<info->num_groups; i++ )
1053         if( info->group[i].hwnd == hWnd )
1054             break;
1055
1056     /* don't move from the last control */
1057     if( i >= (info->num_groups-1) )
1058         return;
1059
1060     len = SendMessageW( hWnd, WM_GETTEXTLENGTH, 0, 0 );
1061     if( len < info->group[i].len )
1062         return;
1063
1064     hWndNext = GetNextDlgTabItem( GetParent( hWnd ), hWnd, FALSE );
1065     SetFocus( hWndNext );
1066 }
1067
1068 static LRESULT WINAPI
1069 MSIMaskedEdit_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
1070 {
1071     struct msi_maskedit_info *info;
1072     HRESULT r;
1073
1074     TRACE("%p %04x %08x %08lx\n", hWnd, msg, wParam, lParam);
1075
1076     info = GetPropW(hWnd, szButtonData);
1077
1078     r = CallWindowProcW(info->oldproc, hWnd, msg, wParam, lParam);
1079
1080     switch( msg )
1081     {
1082     case WM_COMMAND:
1083         if (HIWORD(wParam) == EN_CHANGE)
1084         {
1085             msi_mask_control_change( info );
1086             msi_mask_next_control( info, (HWND) lParam );
1087         }
1088         break;
1089     case WM_NCDESTROY:
1090         msi_free( info->prop );
1091         msi_free( info );
1092         RemovePropW( hWnd, szButtonData );
1093         break;
1094     }
1095
1096     return r;
1097 }
1098
1099 /* fish the various bits of the property out and put them in the control */
1100 static void
1101 msi_maskedit_set_text( struct msi_maskedit_info *info, LPCWSTR text )
1102 {
1103     LPCWSTR p;
1104     UINT i;
1105
1106     p = text;
1107     for( i = 0; i < info->num_groups; i++ )
1108     {
1109         if( info->group[i].len < lstrlenW( p ) )
1110         {
1111             LPWSTR chunk = strdupW( p );
1112             chunk[ info->group[i].len ] = 0;
1113             SetWindowTextW( info->group[i].hwnd, chunk );
1114             msi_free( chunk );
1115         }
1116         else
1117         {
1118             SetWindowTextW( info->group[i].hwnd, p );
1119             break;
1120         }
1121         p += info->group[i].len;
1122     }
1123 }
1124
1125 static struct msi_maskedit_info * msi_dialog_parse_groups( LPCWSTR mask )
1126 {
1127     struct msi_maskedit_info * info = NULL;
1128     int i = 0, n = 0, total = 0;
1129     LPCWSTR p;
1130
1131     TRACE("masked control, template %s\n", debugstr_w(mask));
1132
1133     if( !mask )
1134         return info;
1135
1136     info = msi_alloc_zero( sizeof *info );
1137     if( !info )
1138         return info;
1139
1140     p = strchrW(mask, '<');
1141     if( p )
1142         p++;
1143     else
1144         p = mask;
1145
1146     for( i=0; i<MASK_MAX_GROUPS; i++ )
1147     {
1148         /* stop at the end of the string */
1149         if( p[0] == 0 || p[0] == '>' )
1150             break;
1151
1152         /* count the number of the same identifier */
1153         for( n=0; p[n] == p[0]; n++ )
1154             ;
1155         info->group[i].ofs = total;
1156         info->group[i].type = p[0];
1157         if( p[n] == '=' )
1158         {
1159             n++;
1160             total++; /* an extra not part of the group */
1161         }
1162         info->group[i].len = n;
1163         total += n;
1164         p += n;
1165     }
1166
1167     TRACE("%d characters in %d groups\n", total, i );
1168     if( i == MASK_MAX_GROUPS )
1169         ERR("too many groups in PIDTemplate %s\n", debugstr_w(mask));
1170
1171     info->num_chars = total;
1172     info->num_groups = i;
1173
1174     return info;
1175 }
1176
1177 static void
1178 msi_maskedit_create_children( struct msi_maskedit_info *info, LPCWSTR font )
1179 {
1180     DWORD width, height, style, wx, ww;
1181     RECT rect;
1182     HWND hwnd;
1183     UINT i;
1184
1185     style = WS_CHILD | WS_BORDER | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL;
1186
1187     GetClientRect( info->hwnd, &rect );
1188
1189     width = rect.right - rect.left;
1190     height = rect.bottom - rect.top;
1191
1192     for( i = 0; i < info->num_groups; i++ )
1193     {
1194         if (!msi_mask_editable( info->group[i].type ))
1195             continue;
1196         wx = (info->group[i].ofs * width) / info->num_chars;
1197         ww = (info->group[i].len * width) / info->num_chars;
1198
1199         hwnd = CreateWindowW( szEdit, NULL, style, wx, 0, ww, height,
1200                               info->hwnd, NULL, NULL, NULL );
1201         if( !hwnd )
1202         {
1203             ERR("failed to create mask edit sub window\n");
1204             break;
1205         }
1206
1207         SendMessageW( hwnd, EM_LIMITTEXT, info->group[i].len, 0 );
1208
1209         msi_dialog_set_font( info->dialog, hwnd,
1210                              font?font:info->dialog->default_font );
1211         info->group[i].hwnd = hwnd;
1212     }
1213 }
1214
1215 /*
1216  * office 2003 uses "73931<````=````=````=````=`````>@@@@@"
1217  * delphi 7 uses "<????-??????-??????-????>" and "<???-???>"
1218  * filemaker pro 7 uses "<^^^^=^^^^=^^^^=^^^^=^^^^=^^^^=^^^^^>"
1219  */
1220 static UINT msi_dialog_maskedit_control( msi_dialog *dialog, MSIRECORD *rec )
1221 {
1222     LPWSTR font_mask, val = NULL, font;
1223     struct msi_maskedit_info *info = NULL;
1224     UINT ret = ERROR_SUCCESS;
1225     msi_control *control;
1226     LPCWSTR prop, mask;
1227
1228     TRACE("\n");
1229
1230     font_mask = msi_get_deformatted_field( dialog->package, rec, 10 );
1231     font = msi_dialog_get_style( font_mask, &mask );
1232     if( !mask )
1233     {
1234         ERR("mask template is empty\n");
1235         goto end;
1236     }
1237
1238     info = msi_dialog_parse_groups( mask );
1239     if( !info )
1240     {
1241         ERR("template %s is invalid\n", debugstr_w(mask));
1242         goto end;
1243     }
1244
1245     info->dialog = dialog;
1246
1247     control = msi_dialog_add_control( dialog, rec, szStatic,
1248                    SS_OWNERDRAW | WS_GROUP | WS_VISIBLE );
1249     if( !control )
1250     {
1251         ERR("Failed to create maskedit container\n");
1252         ret = ERROR_FUNCTION_FAILED;
1253         goto end;
1254     }
1255     SetWindowLongPtrW( control->hwnd, GWL_EXSTYLE, WS_EX_CONTROLPARENT );
1256
1257     info->hwnd = control->hwnd;
1258
1259     /* subclass the static control */
1260     info->oldproc = (WNDPROC) SetWindowLongPtrW( info->hwnd, GWLP_WNDPROC,
1261                                           (LONG_PTR)MSIMaskedEdit_WndProc );
1262     SetPropW( control->hwnd, szButtonData, info );
1263
1264     prop = MSI_RecordGetString( rec, 9 );
1265     if( prop )
1266         info->prop = strdupW( prop );
1267
1268     msi_maskedit_create_children( info, font );
1269
1270     if( prop )
1271     {
1272         val = msi_dup_property( dialog->package, prop );
1273         if( val )
1274         {
1275             msi_maskedit_set_text( info, val );
1276             msi_free( val );
1277         }
1278     }
1279
1280 end:
1281     if( ret != ERROR_SUCCESS )
1282         msi_free( info );
1283     msi_free( font_mask );
1284     msi_free( font );
1285     return ret;
1286 }
1287
1288 /******************** Progress Bar *****************************************/
1289
1290 static UINT msi_dialog_progress_bar( msi_dialog *dialog, MSIRECORD *rec )
1291 {
1292     msi_dialog_add_control( dialog, rec, PROGRESS_CLASSW, WS_VISIBLE );
1293     return ERROR_SUCCESS;
1294 }
1295
1296 /******************** Path Edit ********************************************/
1297
1298 static UINT msi_dialog_pathedit_control( msi_dialog *dialog, MSIRECORD *rec )
1299 {
1300     FIXME("not implemented properly\n");
1301     return msi_dialog_edit_control( dialog, rec );
1302 }
1303
1304 /* radio buttons are a bit different from normal controls */
1305 static UINT msi_dialog_create_radiobutton( MSIRECORD *rec, LPVOID param )
1306 {
1307     radio_button_group_descr *group = (radio_button_group_descr *)param;
1308     msi_dialog *dialog = group->dialog;
1309     msi_control *control;
1310     LPCWSTR prop, text, name;
1311     DWORD style, attributes = group->attributes;
1312
1313     style = WS_CHILD | BS_AUTORADIOBUTTON | BS_MULTILINE | WS_TABSTOP;
1314     name = MSI_RecordGetString( rec, 3 );
1315     text = MSI_RecordGetString( rec, 8 );
1316     if( attributes & 1 )
1317         style |= WS_VISIBLE;
1318     if( ~attributes & 2 )
1319         style |= WS_DISABLED;
1320
1321     control = msi_dialog_create_window( dialog, rec, szButton, name, text,
1322                                         style, group->parent->hwnd );
1323     if (!control)
1324         return ERROR_FUNCTION_FAILED;
1325     control->handler = msi_dialog_radiogroup_handler;
1326
1327     prop = MSI_RecordGetString( rec, 1 );
1328     if( prop )
1329         control->property = strdupW( prop );
1330
1331     return ERROR_SUCCESS;
1332 }
1333
1334 static UINT msi_dialog_radiogroup_control( msi_dialog *dialog, MSIRECORD *rec )
1335 {
1336     static const WCHAR query[] = {
1337         'S','E','L','E','C','T',' ','*',' ',
1338         'F','R','O','M',' ','R','a','d','i','o','B','u','t','t','o','n',' ',
1339         'W','H','E','R','E',' ',
1340            '`','P','r','o','p','e','r','t','y','`',' ','=',' ','\'','%','s','\'',0};
1341     UINT r;
1342     LPCWSTR prop;
1343     msi_control *control;
1344     MSIQUERY *view = NULL;
1345     radio_button_group_descr group;
1346     MSIPACKAGE *package = dialog->package;
1347     WNDPROC oldproc;
1348
1349     prop = MSI_RecordGetString( rec, 9 );
1350
1351     TRACE("%p %p %s\n", dialog, rec, debugstr_w( prop ));
1352
1353     /* Create parent group box to hold radio buttons */
1354     control = msi_dialog_add_control( dialog, rec, szButton, BS_OWNERDRAW|WS_GROUP );
1355     if( !control )
1356         return ERROR_FUNCTION_FAILED;
1357
1358     oldproc = (WNDPROC) SetWindowLongPtrW( control->hwnd, GWLP_WNDPROC,
1359                                            (LONG_PTR)MSIRadioGroup_WndProc );
1360     SetPropW(control->hwnd, szButtonData, oldproc);
1361     SetWindowLongPtrW( control->hwnd, GWL_EXSTYLE, WS_EX_CONTROLPARENT );
1362
1363     if( prop )
1364         control->property = strdupW( prop );
1365
1366     /* query the Radio Button table for all control in this group */
1367     r = MSI_OpenQuery( package->db, &view, query, prop );
1368     if( r != ERROR_SUCCESS )
1369     {
1370         ERR("query failed for dialog %s radio group %s\n",
1371             debugstr_w(dialog->name), debugstr_w(prop));
1372         return ERROR_INVALID_PARAMETER;
1373     }
1374
1375     group.dialog = dialog;
1376     group.parent = control;
1377     group.attributes = MSI_RecordGetInteger( rec, 8 );
1378
1379     r = MSI_IterateRecords( view, 0, msi_dialog_create_radiobutton, &group );
1380     msiobj_release( &view->hdr );
1381
1382     return r;
1383 }
1384
1385 /******************** Selection Tree ***************************************/
1386
1387 static void
1388 msi_dialog_tv_add_child_features( MSIPACKAGE *package, HWND hwnd,
1389                                   LPCWSTR parent, HTREEITEM hParent )
1390 {
1391     MSIFEATURE *feature;
1392     TVINSERTSTRUCTW tvis;
1393     HTREEITEM hitem;
1394
1395     LIST_FOR_EACH_ENTRY( feature, &package->features, MSIFEATURE, entry )
1396     {
1397         if ( lstrcmpW( parent, feature->Feature_Parent ) )
1398             continue;
1399
1400         if ( !feature->Title )
1401             continue;
1402
1403         memset( &tvis, 0, sizeof tvis );
1404         tvis.hParent = hParent;
1405         tvis.hInsertAfter = TVI_SORT;
1406         if (feature->Title)
1407         {
1408             tvis.u.item.mask = TVIF_TEXT;
1409             tvis.u.item.pszText = feature->Title;
1410         }
1411         tvis.u.item.lParam = (LPARAM) feature;
1412         hitem = (HTREEITEM) SendMessageW( hwnd, TVM_INSERTITEMW, 0, (LPARAM) &tvis );
1413         if (!hitem)
1414             continue;
1415
1416         msi_dialog_tv_add_child_features( package, hwnd,
1417                                           feature->Feature, hitem );
1418     }
1419 }
1420
1421 static UINT msi_dialog_selection_tree( msi_dialog *dialog, MSIRECORD *rec )
1422 {
1423     msi_control *control;
1424     LPCWSTR prop;
1425     LPWSTR val;
1426     MSIPACKAGE *package = dialog->package;
1427
1428     prop = MSI_RecordGetString( rec, 9 );
1429     val = msi_dup_property( package, prop );
1430     control = msi_dialog_add_control( dialog, rec, WC_TREEVIEWW,
1431                                       TVS_HASBUTTONS | WS_GROUP | WS_VSCROLL );
1432     if (!control)
1433         return ERROR_FUNCTION_FAILED;
1434
1435     msi_dialog_tv_add_child_features( package, control->hwnd, NULL, NULL );
1436
1437     msi_free( val );
1438
1439     return ERROR_SUCCESS;
1440 }
1441
1442 struct control_handler msi_dialog_handler[] =
1443 {
1444     { szText, msi_dialog_text_control },
1445     { szPushButton, msi_dialog_button_control },
1446     { szLine, msi_dialog_line_control },
1447     { szBitmap, msi_dialog_bitmap_control },
1448     { szCheckBox, msi_dialog_checkbox_control },
1449     { szScrollableText, msi_dialog_scrolltext_control },
1450     { szComboBox, msi_dialog_combo_control },
1451     { szEdit, msi_dialog_edit_control },
1452     { szMaskedEdit, msi_dialog_maskedit_control },
1453     { szPathEdit, msi_dialog_pathedit_control },
1454     { szProgressBar, msi_dialog_progress_bar },
1455     { szRadioButtonGroup, msi_dialog_radiogroup_control },
1456     { szIcon, msi_dialog_icon_control },
1457     { szSelectionTree, msi_dialog_selection_tree },
1458 };
1459
1460 #define NUM_CONTROL_TYPES (sizeof msi_dialog_handler/sizeof msi_dialog_handler[0])
1461
1462 static UINT msi_dialog_create_controls( MSIRECORD *rec, LPVOID param )
1463 {
1464     msi_dialog *dialog = param;
1465     LPCWSTR control_type;
1466     UINT i;
1467
1468     /* find and call the function that can create this type of control */
1469     control_type = MSI_RecordGetString( rec, 3 );
1470     for( i=0; i<NUM_CONTROL_TYPES; i++ )
1471         if (!strcmpiW( msi_dialog_handler[i].control_type, control_type ))
1472             break;
1473     if( i != NUM_CONTROL_TYPES )
1474         msi_dialog_handler[i].func( dialog, rec );
1475     else
1476         ERR("no handler for element type %s\n", debugstr_w(control_type));
1477
1478     return ERROR_SUCCESS;
1479 }
1480
1481 static UINT msi_dialog_fill_controls( msi_dialog *dialog )
1482 {
1483     static const WCHAR query[] = {
1484         'S','E','L','E','C','T',' ','*',' ',
1485         'F','R','O','M',' ','C','o','n','t','r','o','l',' ',
1486         'W','H','E','R','E',' ',
1487            '`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',0};
1488     UINT r;
1489     MSIQUERY *view = NULL;
1490     MSIPACKAGE *package = dialog->package;
1491
1492     TRACE("%p %s\n", dialog, debugstr_w(dialog->name) );
1493
1494     /* query the Control table for all the elements of the control */
1495     r = MSI_OpenQuery( package->db, &view, query, dialog->name );
1496     if( r != ERROR_SUCCESS )
1497     {
1498         ERR("query failed for dialog %s\n", debugstr_w(dialog->name));
1499         return ERROR_INVALID_PARAMETER;
1500     }
1501
1502     r = MSI_IterateRecords( view, 0, msi_dialog_create_controls, dialog );
1503     msiobj_release( &view->hdr );
1504
1505     return r;
1506 }
1507
1508 static UINT msi_dialog_set_control_condition( MSIRECORD *rec, LPVOID param )
1509 {
1510     static const WCHAR szHide[] = { 'H','i','d','e',0 };
1511     static const WCHAR szShow[] = { 'S','h','o','w',0 };
1512     static const WCHAR szDisable[] = { 'D','i','s','a','b','l','e',0 };
1513     static const WCHAR szEnable[] = { 'E','n','a','b','l','e',0 };
1514     msi_dialog *dialog = param;
1515     msi_control *control;
1516     LPCWSTR name, action, condition;
1517     UINT r;
1518
1519     name = MSI_RecordGetString( rec, 2 );
1520     action = MSI_RecordGetString( rec, 3 );
1521     condition = MSI_RecordGetString( rec, 4 );
1522     r = MSI_EvaluateConditionW( dialog->package, condition );
1523     control = msi_dialog_find_control( dialog, name );
1524     if( r == MSICONDITION_TRUE && control )
1525     {
1526         TRACE("%s control %s\n", debugstr_w(action), debugstr_w(name));
1527
1528         /* FIXME: case sensitive? */
1529         if(!lstrcmpW(action, szHide))
1530             ShowWindow(control->hwnd, SW_HIDE);
1531         else if(!strcmpW(action, szShow))
1532             ShowWindow(control->hwnd, SW_SHOW);
1533         else if(!strcmpW(action, szDisable))
1534             EnableWindow(control->hwnd, FALSE);
1535         else if(!strcmpW(action, szEnable))
1536             EnableWindow(control->hwnd, TRUE);
1537         else
1538             FIXME("Unhandled action %s\n", debugstr_w(action));
1539     }
1540
1541     return ERROR_SUCCESS;
1542 }
1543
1544 static UINT msi_dialog_evaluate_control_conditions( msi_dialog *dialog )
1545 {
1546     static const WCHAR query[] = {
1547       'S','E','L','E','C','T',' ','*',' ',
1548       'F','R','O','M',' ',
1549         'C','o','n','t','r','o','l','C','o','n','d','i','t','i','o','n',' ',
1550       'W','H','E','R','E',' ',
1551         '`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',0
1552     };
1553     UINT r;
1554     MSIQUERY *view = NULL;
1555     MSIPACKAGE *package = dialog->package;
1556
1557     TRACE("%p %s\n", dialog, debugstr_w(dialog->name) );
1558
1559     /* query the Control table for all the elements of the control */
1560     r = MSI_OpenQuery( package->db, &view, query, dialog->name );
1561     if( r != ERROR_SUCCESS )
1562     {
1563         ERR("query failed for dialog %s\n", debugstr_w(dialog->name));
1564         return ERROR_INVALID_PARAMETER;
1565     }
1566
1567     r = MSI_IterateRecords( view, 0, msi_dialog_set_control_condition, dialog );
1568     msiobj_release( &view->hdr );
1569
1570     return r;
1571 }
1572
1573 UINT msi_dialog_reset( msi_dialog *dialog )
1574 {
1575     /* FIXME: should restore the original values of any properties we changed */
1576     return msi_dialog_evaluate_control_conditions( dialog );
1577 }
1578
1579 /* figure out the height of 10 point MS Sans Serif */
1580 static INT msi_dialog_get_sans_serif_height( HWND hwnd )
1581 {
1582     static const WCHAR szSansSerif[] = {
1583         'M','S',' ','S','a','n','s',' ','S','e','r','i','f',0 };
1584     LOGFONTW lf;
1585     TEXTMETRICW tm;
1586     BOOL r;
1587     LONG height = 0;
1588     HFONT hFont, hOldFont;
1589     HDC hdc;
1590
1591     hdc = GetDC( hwnd );
1592     if (hdc)
1593     {
1594         memset( &lf, 0, sizeof lf );
1595         lf.lfHeight = MulDiv(10, GetDeviceCaps(hdc, LOGPIXELSY), 72);
1596         strcpyW( lf.lfFaceName, szSansSerif );
1597         hFont = CreateFontIndirectW(&lf);
1598         if (hFont)
1599         {
1600             hOldFont = SelectObject( hdc, hFont );
1601             r = GetTextMetricsW( hdc, &tm );
1602             if (r)
1603                 height = tm.tmHeight;
1604             SelectObject( hdc, hOldFont );
1605             DeleteObject( hFont );
1606         }
1607         ReleaseDC( hwnd, hdc );
1608     }
1609     return height;
1610 }
1611
1612 /* fetch the associated record from the Dialog table */
1613 static MSIRECORD *msi_get_dialog_record( msi_dialog *dialog )
1614 {
1615     static const WCHAR query[] = {
1616         'S','E','L','E','C','T',' ','*',' ',
1617         'F','R','O','M',' ','D','i','a','l','o','g',' ',
1618         'W','H','E','R','E',' ',
1619            '`','D','i','a','l','o','g','`',' ','=',' ','\'','%','s','\'',0};
1620     MSIPACKAGE *package = dialog->package;
1621     MSIRECORD *rec = NULL;
1622
1623     TRACE("%p %s\n", dialog, debugstr_w(dialog->name) );
1624
1625     rec = MSI_QueryGetRecord( package->db, query, dialog->name );
1626     if( !rec )
1627         ERR("query failed for dialog %s\n", debugstr_w(dialog->name));
1628
1629     return rec;
1630 }
1631
1632 static void msi_dialog_adjust_dialog_size( msi_dialog *dialog, LPSIZE sz )
1633 {
1634     RECT rect;
1635     LONG style;
1636
1637     /* turn the client size into the window rectangle */
1638     rect.left = 0;
1639     rect.top = 0;
1640     rect.right = msi_dialog_scale_unit( dialog, sz->cx );
1641     rect.bottom = msi_dialog_scale_unit( dialog, sz->cy );
1642     style = GetWindowLongPtrW( dialog->hwnd, GWL_STYLE );
1643     AdjustWindowRect( &rect, style, FALSE );
1644     sz->cx = rect.right - rect.left;
1645     sz->cy = rect.bottom - rect.top;
1646 }
1647
1648 static BOOL msi_control_set_next( msi_control *control, msi_control *next )
1649 {
1650     return SetWindowPos( next->hwnd, control->hwnd, 0, 0, 0, 0,
1651                          SWP_NOMOVE | SWP_NOOWNERZORDER | SWP_NOREDRAW |
1652                          SWP_NOREPOSITION | SWP_NOSENDCHANGING | SWP_NOSIZE );
1653 }
1654
1655 static UINT msi_dialog_set_tab_order( msi_dialog *dialog )
1656 {
1657     msi_control *control, *tab_next;
1658
1659     LIST_FOR_EACH_ENTRY( control, &dialog->controls, msi_control, entry )
1660     {
1661         tab_next = msi_dialog_find_control( dialog, control->tabnext );
1662         if( !tab_next )
1663             continue;
1664         msi_control_set_next( control, tab_next );
1665     }
1666
1667     return ERROR_SUCCESS;
1668 }
1669
1670 static void msi_dialog_set_first_control( msi_dialog* dialog, LPCWSTR name )
1671 {
1672     msi_control *control;
1673
1674     control = msi_dialog_find_control( dialog, name );
1675     if( control )
1676         dialog->hWndFocus = control->hwnd;
1677     else
1678         dialog->hWndFocus = NULL;
1679 }
1680
1681 static LRESULT msi_dialog_oncreate( HWND hwnd, LPCREATESTRUCTW cs )
1682 {
1683     static const WCHAR df[] = {
1684         'D','e','f','a','u','l','t','U','I','F','o','n','t',0 };
1685     static const WCHAR dfv[] = {
1686         'M','S',' ','S','h','e','l','l',' ','D','l','g',0 };
1687     msi_dialog *dialog = (msi_dialog*) cs->lpCreateParams;
1688     MSIRECORD *rec = NULL;
1689     LPWSTR title = NULL;
1690     SIZE size;
1691
1692     TRACE("%p %p\n", dialog, dialog->package);
1693
1694     dialog->hwnd = hwnd;
1695     SetWindowLongPtrW( hwnd, GWLP_USERDATA, (LONG_PTR) dialog );
1696
1697     rec = msi_get_dialog_record( dialog );
1698     if( !rec )
1699     {
1700         TRACE("No record found for dialog %s\n", debugstr_w(dialog->name));
1701         return -1;
1702     }
1703
1704     dialog->scale = msi_dialog_get_sans_serif_height(dialog->hwnd);
1705
1706     size.cx = MSI_RecordGetInteger( rec, 4 );
1707     size.cy = MSI_RecordGetInteger( rec, 5 );
1708     msi_dialog_adjust_dialog_size( dialog, &size );
1709
1710     dialog->attributes = MSI_RecordGetInteger( rec, 6 );
1711
1712     dialog->default_font = msi_dup_property( dialog->package, df );
1713     if (!dialog->default_font)
1714     {
1715         dialog->default_font = strdupW(dfv);
1716         if (!dialog->default_font) return -1;
1717     }
1718
1719     title = msi_get_deformatted_field( dialog->package, rec, 7 );
1720     SetWindowTextW( hwnd, title );
1721     msi_free( title );
1722
1723     SetWindowPos( hwnd, 0, 0, 0, size.cx, size.cy,
1724                   SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOREDRAW );
1725
1726
1727     msi_dialog_build_font_list( dialog );
1728     msi_dialog_fill_controls( dialog );
1729     msi_dialog_evaluate_control_conditions( dialog );
1730     msi_dialog_set_tab_order( dialog );
1731     msi_dialog_set_first_control( dialog, MSI_RecordGetString( rec, 8 ) );
1732     msiobj_release( &rec->hdr );
1733
1734     return 0;
1735 }
1736
1737 static UINT msi_dialog_send_event( msi_dialog *dialog, LPCWSTR event, LPCWSTR arg )
1738 {
1739     LPWSTR event_fmt = NULL, arg_fmt = NULL;
1740
1741     TRACE("Sending control event %s %s\n", debugstr_w(event), debugstr_w(arg));
1742
1743     deformat_string( dialog->package, event, &event_fmt );
1744     deformat_string( dialog->package, arg, &arg_fmt );
1745
1746     dialog->event_handler( dialog->package, event_fmt, arg_fmt, dialog );
1747
1748     msi_free( event_fmt );
1749     msi_free( arg_fmt );
1750
1751     return ERROR_SUCCESS;
1752 }
1753
1754 static UINT msi_dialog_set_property( msi_dialog *dialog, LPCWSTR event, LPCWSTR arg )
1755 {
1756     static const WCHAR szNullArg[] = { '{','}',0 };
1757     LPWSTR p, prop, arg_fmt = NULL;
1758     UINT len;
1759
1760     len = strlenW(event);
1761     prop = msi_alloc( len*sizeof(WCHAR));
1762     strcpyW( prop, &event[1] );
1763     p = strchrW( prop, ']' );
1764     if( p && p[1] == 0 )
1765     {
1766         *p = 0;
1767         if( strcmpW( szNullArg, arg ) )
1768             deformat_string( dialog->package, arg, &arg_fmt );
1769         MSI_SetPropertyW( dialog->package, prop, arg_fmt );
1770         msi_free( arg_fmt );
1771     }
1772     else
1773         ERR("Badly formatted property string - what happens?\n");
1774     msi_free( prop );
1775     return ERROR_SUCCESS;
1776 }
1777
1778 static UINT msi_dialog_control_event( MSIRECORD *rec, LPVOID param )
1779 {
1780     msi_dialog *dialog = param;
1781     LPCWSTR condition, event, arg;
1782     UINT r;
1783
1784     condition = MSI_RecordGetString( rec, 5 );
1785     r = MSI_EvaluateConditionW( dialog->package, condition );
1786     if( r == MSICONDITION_TRUE )
1787     {
1788         event = MSI_RecordGetString( rec, 3 );
1789         arg = MSI_RecordGetString( rec, 4 );
1790         if( event[0] == '[' )
1791             msi_dialog_set_property( dialog, event, arg );
1792         else
1793             msi_dialog_send_event( dialog, event, arg );
1794     }
1795
1796     return ERROR_SUCCESS;
1797 }
1798
1799 static UINT msi_dialog_button_handler( msi_dialog *dialog,
1800                                        msi_control *control, WPARAM param )
1801 {
1802     static const WCHAR query[] = {
1803       'S','E','L','E','C','T',' ','*',' ',
1804       'F','R','O','M',' ','C','o','n','t','r','o','l','E','v','e','n','t',' ',
1805       'W','H','E','R','E',' ',
1806          '`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',' ',
1807       'A','N','D',' ',
1808          '`','C','o','n','t','r','o','l','_','`',' ','=',' ','\'','%','s','\'',' ',
1809       'O','R','D','E','R',' ','B','Y',' ','`','O','r','d','e','r','i','n','g','`',0
1810     };
1811     MSIQUERY *view = NULL;
1812     UINT r;
1813
1814     if( HIWORD(param) != BN_CLICKED )
1815         return ERROR_SUCCESS;
1816
1817     r = MSI_OpenQuery( dialog->package->db, &view, query,
1818                        dialog->name, control->name );
1819     if( r != ERROR_SUCCESS )
1820     {
1821         ERR("query failed\n");
1822         return 0;
1823     }
1824
1825     r = MSI_IterateRecords( view, 0, msi_dialog_control_event, dialog );
1826     msiobj_release( &view->hdr );
1827
1828     return r;
1829 }
1830
1831 static UINT msi_dialog_get_checkbox_state( msi_dialog *dialog,
1832                 msi_control *control )
1833 {
1834     WCHAR state[2] = { 0 };
1835     DWORD sz = 2;
1836
1837     MSI_GetPropertyW( dialog->package, control->property, state, &sz );
1838     return state[0] ? 1 : 0;
1839 }
1840
1841 static void msi_dialog_set_checkbox_state( msi_dialog *dialog,
1842                 msi_control *control, UINT state )
1843 {
1844     static const WCHAR szState[] = { '1', 0 };
1845     LPCWSTR val;
1846
1847     /* if uncheck then the property is set to NULL */
1848     if (!state)
1849     {
1850         MSI_SetPropertyW( dialog->package, control->property, NULL );
1851         return;
1852     }
1853
1854     /* check for a custom state */
1855     if (control->value && control->value[0])
1856         val = control->value;
1857     else
1858         val = szState;
1859
1860     MSI_SetPropertyW( dialog->package, control->property, val );
1861 }
1862
1863 static void msi_dialog_checkbox_sync_state( msi_dialog *dialog,
1864                 msi_control *control )
1865 {
1866     UINT state;
1867
1868     state = msi_dialog_get_checkbox_state( dialog, control );
1869     SendMessageW( control->hwnd, BM_SETCHECK,
1870                   state ? BST_CHECKED : BST_UNCHECKED, 0 );
1871 }
1872
1873 static UINT msi_dialog_checkbox_handler( msi_dialog *dialog,
1874                 msi_control *control, WPARAM param )
1875 {
1876     UINT state;
1877
1878     if( HIWORD(param) != BN_CLICKED )
1879         return ERROR_SUCCESS;
1880
1881     TRACE("clicked checkbox %s, set %s\n", debugstr_w(control->name),
1882           debugstr_w(control->property));
1883
1884     state = msi_dialog_get_checkbox_state( dialog, control );
1885     state = state ? 0 : 1;
1886     msi_dialog_set_checkbox_state( dialog, control, state );
1887     msi_dialog_checkbox_sync_state( dialog, control );
1888
1889     return msi_dialog_button_handler( dialog, control, param );
1890 }
1891
1892 static UINT msi_dialog_edit_handler( msi_dialog *dialog,
1893                 msi_control *control, WPARAM param )
1894 {
1895     UINT sz, r;
1896     LPWSTR buf;
1897
1898     if( HIWORD(param) != EN_CHANGE )
1899         return ERROR_SUCCESS;
1900
1901     TRACE("edit %s contents changed, set %s\n", debugstr_w(control->name),
1902           debugstr_w(control->property));
1903
1904     sz = 0x20;
1905     buf = msi_alloc( sz*sizeof(WCHAR) );
1906     while( buf )
1907     {
1908         r = GetWindowTextW( control->hwnd, buf, sz );
1909         if( r < (sz-1) )
1910             break;
1911         sz *= 2;
1912         buf = msi_realloc( buf, sz*sizeof(WCHAR) );
1913     }
1914
1915     MSI_SetPropertyW( dialog->package, control->property, buf );
1916
1917     msi_free( buf );
1918
1919     return ERROR_SUCCESS;
1920 }
1921
1922 static UINT msi_dialog_radiogroup_handler( msi_dialog *dialog,
1923                 msi_control *control, WPARAM param )
1924 {
1925     if( HIWORD(param) != BN_CLICKED )
1926         return ERROR_SUCCESS;
1927
1928     TRACE("clicked radio button %s, set %s\n", debugstr_w(control->name),
1929           debugstr_w(control->property));
1930
1931     MSI_SetPropertyW( dialog->package, control->property, control->name );
1932
1933     return msi_dialog_button_handler( dialog, control, param );
1934 }
1935
1936 static LRESULT msi_dialog_oncommand( msi_dialog *dialog, WPARAM param, HWND hwnd )
1937 {
1938     msi_control *control = NULL;
1939
1940     TRACE("%p %p %08x\n", dialog, hwnd, param);
1941
1942     switch (param)
1943     {
1944     case 1: /* enter */
1945         control = msi_dialog_find_control( dialog, dialog->control_default );
1946         break;
1947     case 2: /* escape */
1948         control = msi_dialog_find_control( dialog, dialog->control_cancel );
1949         break;
1950     default:
1951         control = msi_dialog_find_control_by_hwnd( dialog, hwnd );
1952     }
1953
1954     if( control )
1955     {
1956         if( control->handler )
1957         {
1958             control->handler( dialog, control, param );
1959             msi_dialog_evaluate_control_conditions( dialog );
1960         }
1961     }
1962     else
1963         ERR("button click from nowhere %p %d %p\n", dialog, param, hwnd);
1964     return 0;
1965 }
1966
1967 static void msi_dialog_setfocus( msi_dialog *dialog )
1968 {
1969     HWND hwnd = dialog->hWndFocus;
1970
1971     hwnd = GetNextDlgTabItem( dialog->hwnd, hwnd, TRUE);
1972     hwnd = GetNextDlgTabItem( dialog->hwnd, hwnd, FALSE);
1973     SetFocus( hwnd );
1974     dialog->hWndFocus = hwnd;
1975 }
1976
1977 static LRESULT WINAPI MSIDialog_WndProc( HWND hwnd, UINT msg,
1978                 WPARAM wParam, LPARAM lParam )
1979 {
1980     msi_dialog *dialog = (LPVOID) GetWindowLongPtrW( hwnd, GWLP_USERDATA );
1981
1982     TRACE("0x%04x\n", msg);
1983
1984     switch (msg)
1985     {
1986     case WM_CREATE:
1987         return msi_dialog_oncreate( hwnd, (LPCREATESTRUCTW)lParam );
1988
1989     case WM_COMMAND:
1990         return msi_dialog_oncommand( dialog, wParam, (HWND)lParam );
1991
1992     case WM_ACTIVATE:
1993         if( LOWORD(wParam) == WA_INACTIVE )
1994             dialog->hWndFocus = GetFocus();
1995         else
1996             msi_dialog_setfocus( dialog );
1997         return 0;
1998
1999     case WM_SETFOCUS:
2000         msi_dialog_setfocus( dialog );
2001         return 0;
2002
2003     /* bounce back to our subclassed static control */
2004     case WM_CTLCOLORSTATIC:
2005         return SendMessageW( (HWND) lParam, WM_CTLCOLORSTATIC, wParam, lParam );
2006
2007     case WM_DESTROY:
2008         dialog->hwnd = NULL;
2009         return 0;
2010     }
2011     return DefWindowProcW(hwnd, msg, wParam, lParam);
2012 }
2013
2014 static BOOL CALLBACK msi_radioground_child_enum( HWND hWnd, LPARAM lParam )
2015 {
2016     EnableWindow( hWnd, lParam );
2017     return TRUE;
2018 }
2019
2020 static LRESULT WINAPI MSIRadioGroup_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
2021 {
2022     WNDPROC oldproc = (WNDPROC) GetPropW(hWnd, szButtonData);
2023     LRESULT r;
2024
2025     TRACE("hWnd %p msg %04x wParam 0x%08x lParam 0x%08lx\n", hWnd, msg, wParam, lParam);
2026
2027     if (msg == WM_COMMAND) /* Forward notifications to dialog */
2028         SendMessageW(GetParent(hWnd), msg, wParam, lParam);
2029
2030     r = CallWindowProcW(oldproc, hWnd, msg, wParam, lParam);
2031
2032     /* make sure the radio buttons show as disabled if the parent is disabled */
2033     if (msg == WM_ENABLE)
2034         EnumChildWindows( hWnd, msi_radioground_child_enum, wParam );
2035
2036     return r;
2037 }
2038
2039 static LRESULT WINAPI MSIHiddenWindowProc( HWND hwnd, UINT msg,
2040                 WPARAM wParam, LPARAM lParam )
2041 {
2042     msi_dialog *dialog = (msi_dialog*) lParam;
2043
2044     TRACE("%d %p\n", msg, dialog);
2045
2046     switch (msg)
2047     {
2048     case WM_MSI_DIALOG_CREATE:
2049         return msi_dialog_run_message_loop( dialog );
2050     case WM_MSI_DIALOG_DESTROY:
2051         msi_dialog_destroy( dialog );
2052         return 0;
2053     }
2054     return DefWindowProcW( hwnd, msg, wParam, lParam );
2055 }
2056
2057 /* functions that interface to other modules within MSI */
2058
2059 msi_dialog *msi_dialog_create( MSIPACKAGE* package, LPCWSTR szDialogName,
2060                                 msi_dialog_event_handler event_handler )
2061 {
2062     MSIRECORD *rec = NULL;
2063     msi_dialog *dialog;
2064
2065     TRACE("%p %s\n", package, debugstr_w(szDialogName));
2066
2067     /* allocate the structure for the dialog to use */
2068     dialog = msi_alloc_zero( sizeof *dialog + sizeof(WCHAR)*strlenW(szDialogName) );
2069     if( !dialog )
2070         return NULL;
2071     strcpyW( dialog->name, szDialogName );
2072     msiobj_addref( &package->hdr );
2073     dialog->package = package;
2074     dialog->event_handler = event_handler;
2075     dialog->finished = 0;
2076     list_init( &dialog->controls );
2077
2078     /* verify that the dialog exists */
2079     rec = msi_get_dialog_record( dialog );
2080     if( !rec )
2081     {
2082         msiobj_release( &package->hdr );
2083         msi_free( dialog );
2084         return NULL;
2085     }
2086     dialog->attributes = MSI_RecordGetInteger( rec, 6 );
2087     dialog->control_default = strdupW( MSI_RecordGetString( rec, 9 ) );
2088     dialog->control_cancel = strdupW( MSI_RecordGetString( rec, 10 ) );
2089     msiobj_release( &rec->hdr );
2090
2091     return dialog;
2092 }
2093
2094 static void msi_process_pending_messages( HWND hdlg )
2095 {
2096     MSG msg;
2097
2098     while( PeekMessageW( &msg, 0, 0, 0, PM_REMOVE ) )
2099     {
2100         if( hdlg && IsDialogMessageW( hdlg, &msg ))
2101             continue;
2102         TranslateMessage( &msg );
2103         DispatchMessageW( &msg );
2104     }
2105 }
2106
2107 void msi_dialog_end_dialog( msi_dialog *dialog )
2108 {
2109     TRACE("%p\n", dialog);
2110     dialog->finished = 1;
2111     PostMessageW(dialog->hwnd, WM_NULL, 0, 0);
2112 }
2113
2114 void msi_dialog_check_messages( HANDLE handle )
2115 {
2116     DWORD r;
2117
2118     /* in threads other than the UI thread, block */
2119     if( uiThreadId != GetCurrentThreadId() )
2120     {
2121         if( handle )
2122             WaitForSingleObject( handle, INFINITE );
2123         return;
2124     }
2125
2126     /* there's two choices for the UI thread */
2127     while (1)
2128     {
2129         msi_process_pending_messages( NULL );
2130
2131         if( !handle )
2132             break;
2133
2134         /*
2135          * block here until somebody creates a new dialog or
2136          * the handle we're waiting on becomes ready
2137          */
2138         r = MsgWaitForMultipleObjects( 1, &handle, 0, INFINITE, QS_ALLINPUT );
2139         if( r == WAIT_OBJECT_0 )
2140             break;
2141     }
2142 }
2143
2144 UINT msi_dialog_run_message_loop( msi_dialog *dialog )
2145 {
2146     HWND hwnd;
2147
2148     if( !(dialog->attributes & msidbDialogAttributesVisible) )
2149         return ERROR_SUCCESS;
2150
2151     if( uiThreadId != GetCurrentThreadId() )
2152         return SendMessageW( hMsiHiddenWindow, WM_MSI_DIALOG_CREATE, 0, (LPARAM) dialog );
2153
2154     /* create the dialog window, don't show it yet */
2155     hwnd = CreateWindowW( szMsiDialogClass, dialog->name, WS_OVERLAPPEDWINDOW,
2156                      CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
2157                      NULL, NULL, NULL, dialog );
2158     if( !hwnd )
2159     {
2160         ERR("Failed to create dialog %s\n", debugstr_w( dialog->name ));
2161         return ERROR_FUNCTION_FAILED;
2162     }
2163
2164     ShowWindow( hwnd, SW_SHOW );
2165     /* UpdateWindow( hwnd ); - and causes the transparent static controls not to paint */
2166
2167     if( dialog->attributes & msidbDialogAttributesModal )
2168     {
2169         while( !dialog->finished )
2170         {
2171             MsgWaitForMultipleObjects( 0, NULL, 0, INFINITE, QS_ALLEVENTS );
2172             msi_process_pending_messages( dialog->hwnd );
2173         }
2174     }
2175     else
2176         return ERROR_IO_PENDING;
2177
2178     return ERROR_SUCCESS;
2179 }
2180
2181 void msi_dialog_do_preview( msi_dialog *dialog )
2182 {
2183     TRACE("\n");
2184     dialog->attributes |= msidbDialogAttributesVisible;
2185     dialog->attributes &= ~msidbDialogAttributesModal;
2186     msi_dialog_run_message_loop( dialog );
2187 }
2188
2189 void msi_dialog_destroy( msi_dialog *dialog )
2190 {
2191     if( uiThreadId != GetCurrentThreadId() )
2192     {
2193         SendMessageW( hMsiHiddenWindow, WM_MSI_DIALOG_DESTROY, 0, (LPARAM) dialog );
2194         return;
2195     }
2196
2197     if( dialog->hwnd )
2198         ShowWindow( dialog->hwnd, SW_HIDE );
2199
2200     if( dialog->hwnd )
2201         DestroyWindow( dialog->hwnd );
2202
2203     /* destroy the list of controls */
2204     while( !list_empty( &dialog->controls ) )
2205     {
2206         msi_control *t = LIST_ENTRY( list_head( &dialog->controls ),
2207                                      msi_control, entry );
2208         list_remove( &t->entry );
2209         /* leave dialog->hwnd - destroying parent destroys child windows */
2210         msi_free( t->property );
2211         msi_free( t->value );
2212         if( t->hBitmap )
2213             DeleteObject( t->hBitmap );
2214         if( t->hIcon )
2215             DestroyIcon( t->hIcon );
2216         msi_free( t->tabnext );
2217         msi_free( t );
2218         if (t->hDll)
2219             FreeLibrary( t->hDll );
2220     }
2221
2222     /* destroy the list of fonts */
2223     while( dialog->font_list )
2224     {
2225         msi_font *t = dialog->font_list;
2226         dialog->font_list = t->next;
2227         DeleteObject( t->hfont );
2228         msi_free( t );
2229     }
2230     msi_free( dialog->default_font );
2231
2232     msi_free( dialog->control_default );
2233     msi_free( dialog->control_cancel );
2234     msiobj_release( &dialog->package->hdr );
2235     dialog->package = NULL;
2236     msi_free( dialog );
2237 }
2238
2239 BOOL msi_dialog_register_class( void )
2240 {
2241     WNDCLASSW cls;
2242
2243     ZeroMemory( &cls, sizeof cls );
2244     cls.lpfnWndProc   = MSIDialog_WndProc;
2245     cls.hInstance     = NULL;
2246     cls.hIcon         = LoadIconW(0, (LPWSTR)IDI_APPLICATION);
2247     cls.hCursor       = LoadCursorW(0, (LPWSTR)IDC_ARROW);
2248     cls.hbrBackground = (HBRUSH)(COLOR_3DFACE + 1);
2249     cls.lpszMenuName  = NULL;
2250     cls.lpszClassName = szMsiDialogClass;
2251
2252     if( !RegisterClassW( &cls ) )
2253         return FALSE;
2254
2255     cls.lpfnWndProc   = MSIHiddenWindowProc;
2256     cls.lpszClassName = szMsiHiddenWindow;
2257
2258     if( !RegisterClassW( &cls ) )
2259         return FALSE;
2260
2261     uiThreadId = GetCurrentThreadId();
2262
2263     hMsiHiddenWindow = CreateWindowW( szMsiHiddenWindow, NULL, WS_OVERLAPPED,
2264                                    0, 0, 100, 100, NULL, NULL, NULL, NULL );
2265     if( !hMsiHiddenWindow )
2266         return FALSE;
2267
2268     return TRUE;
2269 }
2270
2271 void msi_dialog_unregister_class( void )
2272 {
2273     DestroyWindow( hMsiHiddenWindow );
2274     hMsiHiddenWindow = NULL;
2275     UnregisterClassW( szMsiDialogClass, NULL );
2276     UnregisterClassW( szMsiHiddenWindow, NULL );
2277     uiThreadId = 0;
2278 }