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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 "wingdi.h"
  30 #include "winuser.h"
  31 #include "winnls.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 #include "winreg.h"
  40 #include "shlwapi.h"
  41
  42 #include "wine/debug.h"
  43 #include "wine/unicode.h"
  44
  45 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  46
  47
  48 extern HINSTANCE msi_hInstance;
  49
  50 struct msi_control_tag;
  51 typedef struct msi_control_tag msi_control;
  52 typedef UINT (*msi_handler)( msi_dialog *, msi_control *, WPARAM );
  53
  54 struct msi_control_tag
  55 {
  56     struct list entry;
  57     HWND hwnd;
  58     msi_handler handler;
  59     LPWSTR property;
  60     LPWSTR value;
  61     HBITMAP hBitmap;
  62     HICON hIcon;
  63     LPWSTR tabnext;
  64     LPWSTR type;
  65     HMODULE hDll;
  66     float progress_current;
  67     float progress_max;
  68     DWORD attributes;
  69     WCHAR name[1];
  70 };
  71
  72 typedef struct msi_font_tag
  73 {
  74     struct msi_font_tag *next;
  75     HFONT hfont;
  76     COLORREF color;
  77     WCHAR name[1];
  78 } msi_font;
  79
  80 struct msi_dialog_tag
  81 {
  82     MSIPACKAGE *package;
  83     msi_dialog *parent;
  84     msi_dialog_event_handler event_handler;
  85     BOOL finished;
  86     INT scale;
  87     DWORD attributes;
  88     SIZE size;
  89     HWND hwnd;
  90     LPWSTR default_font;
  91     msi_font *font_list;
  92     struct list controls;
  93     HWND hWndFocus;
  94     LPWSTR control_default;
  95     LPWSTR control_cancel;
  96     WCHAR name[1];
  97 };
  98
  99 typedef UINT (*msi_dialog_control_func)( msi_dialog *dialog, MSIRECORD *rec );
 100 struct control_handler
 101 {
 102     LPCWSTR control_type;
 103     msi_dialog_control_func func;
 104 };
 105
 106 typedef struct
 107 {
 108     msi_dialog* dialog;
 109     msi_control *parent;
 110     DWORD       attributes;
 111     LPWSTR      propval;
 112 } radio_button_group_descr;
 113
 114 static const WCHAR szMsiDialogClass[] = {
 115     'M','s','i','D','i','a','l','o','g','C','l','o','s','e','C','l','a','s','s',0
 116 };
 117 static const WCHAR szMsiHiddenWindow[] = {
 118     'M','s','i','H','i','d','d','e','n','W','i','n','d','o','w',0 };
 119 static const WCHAR szStatic[] = { 'S','t','a','t','i','c',0 };
 120 static const WCHAR szButton[] = { 'B','U','T','T','O','N', 0 };
 121 static const WCHAR szButtonData[] = { 'M','S','I','D','A','T','A',0 };
 122 static const WCHAR szProgress[] = { 'P','r','o','g','r','e','s','s',0 };
 123 static const WCHAR szText[] = { 'T','e','x','t',0 };
 124 static const WCHAR szPushButton[] = { 'P','u','s','h','B','u','t','t','o','n',0 };
 125 static const WCHAR szLine[] = { 'L','i','n','e',0 };
 126 static const WCHAR szBitmap[] = { 'B','i','t','m','a','p',0 };
 127 static const WCHAR szCheckBox[] = { 'C','h','e','c','k','B','o','x',0 };
 128 static const WCHAR szScrollableText[] = {
 129     'S','c','r','o','l','l','a','b','l','e','T','e','x','t',0 };
 130 static const WCHAR szComboBox[] = { 'C','o','m','b','o','B','o','x',0 };
 131 static const WCHAR szEdit[] = { 'E','d','i','t',0 };
 132 static const WCHAR szMaskedEdit[] = { 'M','a','s','k','e','d','E','d','i','t',0 };
 133 static const WCHAR szPathEdit[] = { 'P','a','t','h','E','d','i','t',0 };
 134 static const WCHAR szProgressBar[] = {
 135      'P','r','o','g','r','e','s','s','B','a','r',0 };
 136 static const WCHAR szRadioButtonGroup[] = {
 137     'R','a','d','i','o','B','u','t','t','o','n','G','r','o','u','p',0 };
 138 static const WCHAR szIcon[] = { 'I','c','o','n',0 };
 139 static const WCHAR szSelectionTree[] = {
 140     'S','e','l','e','c','t','i','o','n','T','r','e','e',0 };
 141 static const WCHAR szGroupBox[] = { 'G','r','o','u','p','B','o','x',0 };
 142 static const WCHAR szListBox[] = { 'L','i','s','t','B','o','x',0 };
 143 static const WCHAR szDirectoryCombo[] = { 'D','i','r','e','c','t','o','r','y','C','o','m','b','o',0 };
 144 static const WCHAR szDirectoryList[] = { 'D','i','r','e','c','t','o','r','y','L','i','s','t',0 };
 145 static const WCHAR szVolumeCostList[] = { 'V','o','l','u','m','e','C','o','s','t','L','i','s','t',0 };
 146 static const WCHAR szSelectionDescription[] = {'S','e','l','e','c','t','i','o','n','D','e','s','c','r','i','p','t','i','o','n',0};
 147 static const WCHAR szSelectionPath[] = {'S','e','l','e','c','t','i','o','n','P','a','t','h',0};
 148 static const WCHAR szProperty[] = {'P','r','o','p','e','r','t','y',0};
 149
 150 static UINT msi_dialog_checkbox_handler( msi_dialog *, msi_control *, WPARAM );
 151 static void msi_dialog_checkbox_sync_state( msi_dialog *, msi_control * );
 152 static UINT msi_dialog_button_handler( msi_dialog *, msi_control *, WPARAM );
 153 static UINT msi_dialog_edit_handler( msi_dialog *, msi_control *, WPARAM );
 154 static UINT msi_dialog_radiogroup_handler( msi_dialog *, msi_control *, WPARAM param );
 155 static UINT msi_dialog_evaluate_control_conditions( msi_dialog *dialog );
 156 static LRESULT WINAPI MSIRadioGroup_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
 157 static MSIFEATURE *msi_seltree_get_selected_feature( msi_control *control );
 158
 159 /* dialog sequencing */
 160
 161 #define WM_MSI_DIALOG_CREATE  (WM_USER+0x100)
 162 #define WM_MSI_DIALOG_DESTROY (WM_USER+0x101)
 163
 164 static DWORD uiThreadId;
 165 static HWND hMsiHiddenWindow;
 166
 167 static INT msi_dialog_scale_unit( msi_dialog *dialog, INT val )
 168 {
 169     return (dialog->scale * val + 5) / 10;
 170 }
 171
 172 static msi_control *msi_dialog_find_control( msi_dialog *dialog, LPCWSTR name )
 173 {
 174     msi_control *control;
 175
 176     if( !name )
 177         return NULL;
 178     if( !dialog->hwnd )
 179         return NULL;
 180     LIST_FOR_EACH_ENTRY( control, &dialog->controls, msi_control, entry )
 181         if( !strcmpW( control->name, name ) ) /* FIXME: case sensitive? */
 182             return control;
 183     return NULL;
 184 }
 185
 186 static msi_control *msi_dialog_find_control_by_type( msi_dialog *dialog, LPCWSTR type )
 187 {
 188     msi_control *control;
 189
 190     if( !type )
 191         return NULL;
 192     if( !dialog->hwnd )
 193         return NULL;
 194     LIST_FOR_EACH_ENTRY( control, &dialog->controls, msi_control, entry )
 195         if( !strcmpW( control->type, type ) ) /* FIXME: case sensitive? */
 196             return control;
 197     return NULL;
 198 }
 199
 200 static msi_control *msi_dialog_find_control_by_hwnd( msi_dialog *dialog, HWND hwnd )
 201 {
 202     msi_control *control;
 203
 204     if( !dialog->hwnd )
 205         return NULL;
 206     LIST_FOR_EACH_ENTRY( control, &dialog->controls, msi_control, entry )
 207         if( hwnd == control->hwnd )
 208             return control;
 209     return NULL;
 210 }
 211
 212 static LPWSTR msi_get_deformatted_field( MSIPACKAGE *package, MSIRECORD *rec, int field )
 213 {
 214     LPCWSTR str = MSI_RecordGetString( rec, field );
 215     LPWSTR ret = NULL;
 216
 217     if (str)
 218         deformat_string( package, str, &ret );
 219     return ret;
 220 }
 221
 222 static LPWSTR msi_dialog_dup_property( msi_dialog *dialog, LPCWSTR property, BOOL indirect )
 223 {
 224     LPWSTR prop = NULL;
 225
 226     if (!property)
 227         return NULL;
 228
 229     if (indirect)
 230         prop = msi_dup_property( dialog->package, property );
 231
 232     if (!prop)
 233         prop = strdupW( property );
 234
 235     return prop;
 236 }
 237
 238 msi_dialog *msi_dialog_get_parent( msi_dialog *dialog )
 239 {
 240     return dialog->parent;
 241 }
 242
 243 LPWSTR msi_dialog_get_name( msi_dialog *dialog )
 244 {
 245     return dialog->name;
 246 }
 247
 248 /*
 249  * msi_dialog_get_style
 250  *
 251  * Extract the {\style} string from the front of the text to display and
 252  * update the pointer.  Only the last style in a list is applied.
 253  */
 254 static LPWSTR msi_dialog_get_style( LPCWSTR p, LPCWSTR *rest )
 255 {
 256     LPWSTR ret;
 257     LPCWSTR q, i, first;
 258     DWORD len;
 259
 260     q = NULL;
 261     *rest = p;
 262     if( !p )
 263         return NULL;
 264
 265     while ((first = strchrW( p, '{' )) && (q = strchrW( first + 1, '}' )))
 266     {
 267         p = first + 1;
 268         if( *p == '\\' || *p == '&' )
 269             p++;
 270
 271         /* little bit of sanity checking to stop us getting confused with RTF */
 272         for( i=p; i<q; i++ )
 273             if( *i == '}' || *i == '\\' )
 274                 return NULL;
 275     }
 276
 277     if (!p || !q)
 278         return NULL;
 279
 280     *rest = ++q;
 281     len = q - p;
 282
 283     ret = msi_alloc( len*sizeof(WCHAR) );
 284     if( !ret )
 285         return ret;
 286     memcpy( ret, p, len*sizeof(WCHAR) );
 287     ret[len-1] = 0;
 288     return ret;
 289 }
 290
 291 static UINT msi_dialog_add_font( MSIRECORD *rec, LPVOID param )
 292 {
 293     msi_dialog *dialog = param;
 294     msi_font *font;
 295     LPCWSTR face, name;
 296     LOGFONTW lf;
 297     INT style;
 298     HDC hdc;
 299
 300     /* create a font and add it to the list */
 301     name = MSI_RecordGetString( rec, 1 );
 302     font = msi_alloc( sizeof *font + strlenW( name )*sizeof (WCHAR) );
 303     strcpyW( font->name, name );
 304     font->next = dialog->font_list;
 305     dialog->font_list = font;
 306
 307     font->color = MSI_RecordGetInteger( rec, 4 );
 308
 309     memset( &lf, 0, sizeof lf );
 310     face = MSI_RecordGetString( rec, 2 );
 311     lf.lfHeight = MSI_RecordGetInteger( rec, 3 );
 312     style = MSI_RecordGetInteger( rec, 5 );
 313     if( style & msidbTextStyleStyleBitsBold )
 314         lf.lfWeight = FW_BOLD;
 315     if( style & msidbTextStyleStyleBitsItalic )
 316         lf.lfItalic = TRUE;
 317     if( style & msidbTextStyleStyleBitsUnderline )
 318         lf.lfUnderline = TRUE;
 319     if( style & msidbTextStyleStyleBitsStrike )
 320         lf.lfStrikeOut = TRUE;
 321     lstrcpynW( lf.lfFaceName, face, LF_FACESIZE );
 322
 323     /* adjust the height */
 324     hdc = GetDC( dialog->hwnd );
 325     if (hdc)
 326     {
 327         lf.lfHeight = -MulDiv(lf.lfHeight, GetDeviceCaps(hdc, LOGPIXELSY), 72);
 328         ReleaseDC( dialog->hwnd, hdc );
 329     }
 330
 331     font->hfont = CreateFontIndirectW( &lf );
 332
 333     TRACE("Adding font style %s\n", debugstr_w(font->name) );
 334
 335     return ERROR_SUCCESS;
 336 }
 337
 338 static msi_font *msi_dialog_find_font( msi_dialog *dialog, LPCWSTR name )
 339 {
 340     msi_font *font;
 341
 342     for( font = dialog->font_list; font; font = font->next )
 343         if( !strcmpW( font->name, name ) )  /* FIXME: case sensitive? */
 344             break;
 345
 346     return font;
 347 }
 348
 349 static UINT msi_dialog_set_font( msi_dialog *dialog, HWND hwnd, LPCWSTR name )
 350 {
 351     msi_font *font;
 352
 353     font = msi_dialog_find_font( dialog, name );
 354     if( font )
 355         SendMessageW( hwnd, WM_SETFONT, (WPARAM) font->hfont, TRUE );
 356     else
 357         ERR("No font entry for %s\n", debugstr_w(name));
 358     return ERROR_SUCCESS;
 359 }
 360
 361 static UINT msi_dialog_build_font_list( msi_dialog *dialog )
 362 {
 363     static const WCHAR query[] = {
 364       'S','E','L','E','C','T',' ','*',' ',
 365       'F','R','O','M',' ','`','T','e','x','t','S','t','y','l','e','`',' ',0
 366     };
 367     UINT r;
 368     MSIQUERY *view = NULL;
 369
 370     TRACE("dialog %p\n", dialog );
 371
 372     r = MSI_OpenQuery( dialog->package->db, &view, query );
 373     if( r != ERROR_SUCCESS )
 374         return r;
 375
 376     r = MSI_IterateRecords( view, NULL, msi_dialog_add_font, dialog );
 377     msiobj_release( &view->hdr );
 378
 379     return r;
 380 }
 381
 382 static void msi_destroy_control( msi_control *t )
 383 {
 384     list_remove( &t->entry );
 385     /* leave dialog->hwnd - destroying parent destroys child windows */
 386     msi_free( t->property );
 387     msi_free( t->value );
 388     if( t->hBitmap )
 389         DeleteObject( t->hBitmap );
 390     if( t->hIcon )
 391         DestroyIcon( t->hIcon );
 392     msi_free( t->tabnext );
 393     msi_free( t->type );
 394     if (t->hDll)
 395         FreeLibrary( t->hDll );
 396     msi_free( t );
 397 }
 398
 399 static msi_control *msi_dialog_create_window( msi_dialog *dialog,
 400                 MSIRECORD *rec, DWORD exstyle, LPCWSTR szCls, LPCWSTR name, LPCWSTR text,
 401                 DWORD style, HWND parent )
 402 {
 403     DWORD x, y, width, height;
 404     LPWSTR font = NULL, title_font = NULL;
 405     LPCWSTR title = NULL;
 406     msi_control *control;
 407
 408     style |= WS_CHILD;
 409
 410     control = msi_alloc( sizeof *control + strlenW(name)*sizeof(WCHAR) );
 411     strcpyW( control->name, name );
 412     list_add_head( &dialog->controls, &control->entry );
 413     control->handler = NULL;
 414     control->property = NULL;
 415     control->value = NULL;
 416     control->hBitmap = NULL;
 417     control->hIcon = NULL;
 418     control->hDll = NULL;
 419     control->tabnext = strdupW( MSI_RecordGetString( rec, 11) );
 420     control->type = strdupW( MSI_RecordGetString( rec, 3 ) );
 421     control->progress_current = 0;
 422     control->progress_max = 100;
 423
 424     x = MSI_RecordGetInteger( rec, 4 );
 425     y = MSI_RecordGetInteger( rec, 5 );
 426     width = MSI_RecordGetInteger( rec, 6 );
 427     height = MSI_RecordGetInteger( rec, 7 );
 428
 429     x = msi_dialog_scale_unit( dialog, x );
 430     y = msi_dialog_scale_unit( dialog, y );
 431     width = msi_dialog_scale_unit( dialog, width );
 432     height = msi_dialog_scale_unit( dialog, height );
 433
 434     if( text )
 435     {
 436         deformat_string( dialog->package, text, &title_font );
 437         font = msi_dialog_get_style( title_font, &title );
 438     }
 439
 440     control->hwnd = CreateWindowExW( exstyle, szCls, title, style,
 441                           x, y, width, height, parent, NULL, NULL, NULL );
 442
 443     TRACE("Dialog %s control %s hwnd %p\n",
 444            debugstr_w(dialog->name), debugstr_w(text), control->hwnd );
 445
 446     msi_dialog_set_font( dialog, control->hwnd,
 447                          font ? font : dialog->default_font );
 448
 449     msi_free( title_font );
 450     msi_free( font );
 451
 452     return control;
 453 }
 454
 455 static LPWSTR msi_dialog_get_uitext( msi_dialog *dialog, LPCWSTR key )
 456 {
 457     MSIRECORD *rec;
 458     LPWSTR text;
 459
 460     static const WCHAR query[] = {
 461         's','e','l','e','c','t',' ','*',' ',
 462         'f','r','o','m',' ','`','U','I','T','e','x','t','`',' ',
 463         'w','h','e','r','e',' ','`','K','e','y','`',' ','=',' ','\'','%','s','\'',0
 464     };
 465
 466     rec = MSI_QueryGetRecord( dialog->package->db, query, key );
 467     if (!rec) return NULL;
 468     text = strdupW( MSI_RecordGetString( rec, 2 ) );
 469     msiobj_release( &rec->hdr );
 470     return text;
 471 }
 472
 473 static MSIRECORD *msi_get_binary_record( MSIDATABASE *db, LPCWSTR name )
 474 {
 475     static const WCHAR query[] = {
 476         's','e','l','e','c','t',' ','*',' ',
 477         'f','r','o','m',' ','B','i','n','a','r','y',' ',
 478         'w','h','e','r','e',' ',
 479             '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0
 480     };
 481
 482     return MSI_QueryGetRecord( db, query, name );
 483 }
 484
 485 static LPWSTR msi_create_tmp_path(void)
 486 {
 487     WCHAR tmp[MAX_PATH];
 488     LPWSTR path = NULL;
 489     static const WCHAR prefix[] = { 'm','s','i',0 };
 490     DWORD len, r;
 491
 492     r = GetTempPathW( MAX_PATH, tmp );
 493     if( !r )
 494         return path;
 495     len = lstrlenW( tmp ) + 20;
 496     path = msi_alloc( len * sizeof (WCHAR) );
 497     if( path )
 498     {
 499         r = GetTempFileNameW( tmp, prefix, 0, path );
 500         if (!r)
 501         {
 502             msi_free( path );
 503             path = NULL;
 504         }
 505     }
 506     return path;
 507 }
 508
 509
 510 static HANDLE msi_load_image( MSIDATABASE *db, LPCWSTR name, UINT type,
 511                               UINT cx, UINT cy, UINT flags )
 512 {
 513     MSIRECORD *rec = NULL;
 514     HANDLE himage = NULL;
 515     LPWSTR tmp;
 516     UINT r;
 517
 518     TRACE("%p %s %u %u %08x\n", db, debugstr_w(name), cx, cy, flags);
 519
 520     tmp = msi_create_tmp_path();
 521     if( !tmp )
 522         return himage;
 523
 524     rec = msi_get_binary_record( db, name );
 525     if( rec )
 526     {
 527         r = MSI_RecordStreamToFile( rec, 2, tmp );
 528         if( r == ERROR_SUCCESS )
 529         {
 530             himage = LoadImageW( 0, tmp, type, cx, cy, flags );
 531         }
 532         msiobj_release( &rec->hdr );
 533     }
 534     DeleteFileW( tmp );
 535
 536     msi_free( tmp );
 537     return himage;
 538 }
 539
 540 static HICON msi_load_icon( MSIDATABASE *db, LPCWSTR text, UINT attributes )
 541 {
 542     DWORD cx = 0, cy = 0, flags;
 543
 544     flags = LR_LOADFROMFILE | LR_DEFAULTSIZE;
 545     if( attributes & msidbControlAttributesFixedSize )
 546     {
 547         flags &= ~LR_DEFAULTSIZE;
 548         if( attributes & msidbControlAttributesIconSize16 )
 549         {
 550             cx += 16;
 551             cy += 16;
 552         }
 553         if( attributes & msidbControlAttributesIconSize32 )
 554         {
 555             cx += 32;
 556             cy += 32;
 557         }
 558         /* msidbControlAttributesIconSize48 handled by above logic */
 559     }
 560     return msi_load_image( db, text, IMAGE_ICON, cx, cy, flags );
 561 }
 562
 563
 564 /* called from the Control Event subscription code */
 565 void msi_dialog_handle_event( msi_dialog* dialog, LPCWSTR control,
 566                               LPCWSTR attribute, MSIRECORD *rec )
 567 {
 568     msi_control* ctrl;
 569     LPCWSTR font_text, text = NULL;
 570     LPWSTR font;
 571
 572     static const WCHAR empty[] = {0};
 573
 574     ctrl = msi_dialog_find_control( dialog, control );
 575     if (!ctrl)
 576         return;
 577     if( !lstrcmpW(attribute, szText) )
 578     {
 579         font_text = MSI_RecordGetString( rec , 1 );
 580         font = msi_dialog_get_style( font_text, &text );
 581         if (!text) text = empty;
 582         SetWindowTextW( ctrl->hwnd, text );
 583         msi_free( font );
 584         msi_dialog_check_messages( NULL );
 585     }
 586     else if( !lstrcmpW(attribute, szProgress) )
 587     {
 588         DWORD func, val;
 589
 590         func = MSI_RecordGetInteger( rec , 1 );
 591         val = MSI_RecordGetInteger( rec , 2 );
 592
 593         switch (func)
 594         {
 595         case 0: /* init */
 596             ctrl->progress_max = val;
 597             ctrl->progress_current = 0;
 598             SendMessageW(ctrl->hwnd, PBM_SETRANGE, 0, MAKELPARAM(0,100));
 599             SendMessageW(ctrl->hwnd, PBM_SETPOS, 0, 0);
 600             break;
 601         case 1: /* FIXME: not sure what this is supposed to do */
 602             break;
 603         case 2: /* move */
 604             ctrl->progress_current += val;
 605             SendMessageW(ctrl->hwnd, PBM_SETPOS, 100*(ctrl->progress_current/ctrl->progress_max), 0);
 606             break;
 607         default:
 608             ERR("Unknown progress message %d\n", func);
 609             break;
 610         }
 611     }
 612     else if ( !lstrcmpW(attribute, szProperty) )
 613     {
 614         MSIFEATURE *feature = msi_seltree_get_selected_feature( ctrl );
 615         MSI_SetPropertyW( dialog->package, ctrl->property, feature->Directory );
 616     }
 617     else if ( !lstrcmpW(attribute, szSelectionPath) )
 618     {
 619         LPWSTR prop = msi_dialog_dup_property( dialog, ctrl->property, TRUE );
 620         LPWSTR path;
 621         if (!prop) return;
 622         path = msi_dup_property( dialog->package, prop );
 623         SetWindowTextW( ctrl->hwnd, path );
 624         msi_free(prop);
 625         msi_free(path);
 626     }
 627     else
 628     {
 629         FIXME("Attribute %s not being set\n", debugstr_w(attribute));
 630         return;
 631     }
 632 }
 633
 634 static void msi_dialog_map_events(msi_dialog* dialog, LPCWSTR control)
 635 {
 636     static const WCHAR Query[] = {
 637         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 638          '`','E','v','e','n','t','M','a','p','p','i','n','g','`',' ',
 639         'W','H','E','R','E',' ',
 640          '`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',' ',
 641         'A','N','D',' ',
 642          '`','C','o','n','t','r','o','l','_','`',' ','=',' ','\'','%','s','\'',0
 643     };
 644     MSIRECORD *row;
 645     LPCWSTR event, attribute;
 646
 647     row = MSI_QueryGetRecord( dialog->package->db, Query, dialog->name, control );
 648     if (!row)
 649         return;
 650
 651     event = MSI_RecordGetString( row, 3 );
 652     attribute = MSI_RecordGetString( row, 4 );
 653     ControlEvent_SubscribeToEvent( dialog->package, dialog, event, control, attribute );
 654     msiobj_release( &row->hdr );
 655 }
 656
 657 /* everything except radio buttons */
 658 static msi_control *msi_dialog_add_control( msi_dialog *dialog,
 659                 MSIRECORD *rec, LPCWSTR szCls, DWORD style )
 660 {
 661     DWORD attributes;
 662     LPCWSTR text, name;
 663     DWORD exstyle = 0;
 664
 665     name = MSI_RecordGetString( rec, 2 );
 666     attributes = MSI_RecordGetInteger( rec, 8 );
 667     text = MSI_RecordGetString( rec, 10 );
 668     if( attributes & msidbControlAttributesVisible )
 669         style |= WS_VISIBLE;
 670     if( ~attributes & msidbControlAttributesEnabled )
 671         style |= WS_DISABLED;
 672     if( attributes & msidbControlAttributesSunken )
 673         exstyle |= WS_EX_CLIENTEDGE;
 674
 675     msi_dialog_map_events(dialog, name);
 676
 677     return msi_dialog_create_window( dialog, rec, exstyle, szCls, name,
 678                                      text, style, dialog->hwnd );
 679 }
 680
 681 struct msi_text_info
 682 {
 683     msi_font *font;
 684     WNDPROC oldproc;
 685     DWORD attributes;
 686 };
 687
 688 /*
 689  * we don't erase our own background,
 690  * so we have to make sure that the parent window redraws first
 691  */
 692 static void msi_text_on_settext( HWND hWnd )
 693 {
 694     HWND hParent;
 695     RECT rc;
 696
 697     hParent = GetParent( hWnd );
 698     GetWindowRect( hWnd, &rc );
 699     MapWindowPoints( NULL, hParent, (LPPOINT) &rc, 2 );
 700     InvalidateRect( hParent, &rc, TRUE );
 701 }
 702
 703 static LRESULT WINAPI
 704 MSIText_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 705 {
 706     struct msi_text_info *info;
 707     LRESULT r = 0;
 708
 709     TRACE("%p %04x %08x %08lx\n", hWnd, msg, wParam, lParam);
 710
 711     info = GetPropW(hWnd, szButtonData);
 712
 713     if ( info->font )
 714         SetTextColor( (HDC)wParam, info->font->color );
 715
 716     if( msg == WM_CTLCOLORSTATIC &&
 717        ( info->attributes & msidbControlAttributesTransparent ) )
 718     {
 719         SetBkMode( (HDC)wParam, TRANSPARENT );
 720         return (LRESULT) GetStockObject(NULL_BRUSH);
 721     }
 722
 723     r = CallWindowProcW(info->oldproc, hWnd, msg, wParam, lParam);
 724
 725     switch( msg )
 726     {
 727     case WM_SETTEXT:
 728         msi_text_on_settext( hWnd );
 729         break;
 730     case WM_NCDESTROY:
 731         msi_free( info );
 732         RemovePropW( hWnd, szButtonData );
 733         break;
 734     }
 735
 736     return r;
 737 }
 738
 739 static UINT msi_dialog_text_control( msi_dialog *dialog, MSIRECORD *rec )
 740 {
 741     msi_control *control;
 742     struct msi_text_info *info;
 743     LPCWSTR text, ptr, prop;
 744     LPWSTR font_name;
 745
 746     TRACE("%p %p\n", dialog, rec);
 747
 748     control = msi_dialog_add_control( dialog, rec, szStatic, SS_LEFT | WS_GROUP );
 749     if( !control )
 750         return ERROR_FUNCTION_FAILED;
 751
 752     info = msi_alloc( sizeof *info );
 753     if( !info )
 754         return ERROR_SUCCESS;
 755
 756     control->attributes = MSI_RecordGetInteger( rec, 8 );
 757     prop = MSI_RecordGetString( rec, 9 );
 758     control->property = msi_dialog_dup_property( dialog, prop, FALSE );
 759
 760     text = MSI_RecordGetString( rec, 10 );
 761     font_name = msi_dialog_get_style( text, &ptr );
 762     info->font = ( font_name ) ? msi_dialog_find_font( dialog, font_name ) : NULL;
 763     msi_free( font_name );
 764
 765     info->attributes = MSI_RecordGetInteger( rec, 8 );
 766     if( info->attributes & msidbControlAttributesTransparent )
 767         SetWindowLongPtrW( control->hwnd, GWL_EXSTYLE, WS_EX_TRANSPARENT );
 768
 769     info->oldproc = (WNDPROC) SetWindowLongPtrW( control->hwnd, GWLP_WNDPROC,
 770                                           (LONG_PTR)MSIText_WndProc );
 771     SetPropW( control->hwnd, szButtonData, info );
 772
 773     ControlEvent_SubscribeToEvent( dialog->package, dialog,
 774                                    szSelectionPath, control->name, szSelectionPath );
 775
 776     return ERROR_SUCCESS;
 777 }
 778
 779 static UINT msi_dialog_button_control( msi_dialog *dialog, MSIRECORD *rec )
 780 {
 781     msi_control *control;
 782     UINT attributes, style;
 783     LPWSTR text;
 784
 785     TRACE("%p %p\n", dialog, rec);
 786
 787     style = WS_TABSTOP;
 788     attributes = MSI_RecordGetInteger( rec, 8 );
 789     if( attributes & msidbControlAttributesIcon )
 790         style |= BS_ICON;
 791
 792     control = msi_dialog_add_control( dialog, rec, szButton, style );
 793     if( !control )
 794         return ERROR_FUNCTION_FAILED;
 795
 796     control->handler = msi_dialog_button_handler;
 797
 798     /* set the icon */
 799     text = msi_get_deformatted_field( dialog->package, rec, 10 );
 800     control->hIcon = msi_load_icon( dialog->package->db, text, attributes );
 801     if( attributes & msidbControlAttributesIcon )
 802         SendMessageW( control->hwnd, BM_SETIMAGE, IMAGE_ICON, (LPARAM) control->hIcon );
 803     msi_free( text );
 804
 805     return ERROR_SUCCESS;
 806 }
 807
 808 static LPWSTR msi_get_checkbox_value( msi_dialog *dialog, LPCWSTR prop )
 809 {
 810     static const WCHAR query[] = {
 811         'S','E','L','E','C','T',' ','*',' ',
 812         'F','R','O','M',' ','`','C','h','e','c','k','B','o','x',' ','`',
 813         'W','H','E','R','E',' ',
 814         '`','P','r','o','p','e','r','t','y','`',' ','=',' ',
 815         '\'','%','s','\'',0
 816     };
 817     MSIRECORD *rec = NULL;
 818     LPWSTR ret = NULL;
 819
 820     /* find if there is a value associated with the checkbox */
 821     rec = MSI_QueryGetRecord( dialog->package->db, query, prop );
 822     if (!rec)
 823         return ret;
 824
 825     ret = msi_get_deformatted_field( dialog->package, rec, 2 );
 826     if( ret && !ret[0] )
 827     {
 828         msi_free( ret );
 829         ret = NULL;
 830     }
 831     msiobj_release( &rec->hdr );
 832     if (ret)
 833         return ret;
 834
 835     ret = msi_dup_property( dialog->package, prop );
 836     if( ret && !ret[0] )
 837     {
 838         msi_free( ret );
 839         ret = NULL;
 840     }
 841
 842     return ret;
 843 }
 844
 845 static UINT msi_dialog_checkbox_control( msi_dialog *dialog, MSIRECORD *rec )
 846 {
 847     msi_control *control;
 848     LPCWSTR prop;
 849
 850     TRACE("%p %p\n", dialog, rec);
 851
 852     control = msi_dialog_add_control( dialog, rec, szButton,
 853                                 BS_CHECKBOX | BS_MULTILINE | WS_TABSTOP );
 854     control->handler = msi_dialog_checkbox_handler;
 855     prop = MSI_RecordGetString( rec, 9 );
 856     if( prop )
 857     {
 858         control->property = strdupW( prop );
 859         control->value = msi_get_checkbox_value( dialog, prop );
 860         TRACE("control %s value %s\n", debugstr_w(control->property),
 861               debugstr_w(control->value));
 862     }
 863     msi_dialog_checkbox_sync_state( dialog, control );
 864
 865     return ERROR_SUCCESS;
 866 }
 867
 868 static UINT msi_dialog_line_control( msi_dialog *dialog, MSIRECORD *rec )
 869 {
 870     TRACE("%p %p\n", dialog, rec);
 871
 872     /* line is exactly 2 units in height */
 873     MSI_RecordSetInteger( rec, 7, 2 );
 874
 875     msi_dialog_add_control( dialog, rec, szStatic, SS_ETCHEDHORZ | SS_SUNKEN );
 876     return ERROR_SUCCESS;
 877 }
 878
 879 /******************** Scroll Text ********************************************/
 880
 881 struct msi_scrolltext_info
 882 {
 883     msi_dialog *dialog;
 884     msi_control *control;
 885     WNDPROC oldproc;
 886 };
 887
 888 static LRESULT WINAPI
 889 MSIScrollText_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 890 {
 891     struct msi_scrolltext_info *info;
 892     HRESULT r;
 893
 894     TRACE("%p %04x %08x %08lx\n", hWnd, msg, wParam, lParam);
 895
 896     info = GetPropW( hWnd, szButtonData );
 897
 898     r = CallWindowProcW( info->oldproc, hWnd, msg, wParam, lParam );
 899
 900     switch( msg )
 901     {
 902     case WM_NCDESTROY:
 903         msi_free( info );
 904         RemovePropW( hWnd, szButtonData );
 905         break;
 906     case WM_PAINT:
 907         /* native MSI sets a wait cursor here */
 908         msi_dialog_button_handler( info->dialog, info->control, BN_CLICKED );
 909         break;
 910     }
 911     return r;
 912 }
 913
 914 struct msi_streamin_info
 915 {
 916     LPSTR string;
 917     DWORD offset;
 918     DWORD length;
 919 };
 920
 921 static DWORD CALLBACK
 922 msi_richedit_stream_in( DWORD_PTR arg, LPBYTE buffer, LONG count, LONG *pcb )
 923 {
 924     struct msi_streamin_info *info = (struct msi_streamin_info*) arg;
 925
 926     if( (count + info->offset) > info->length )
 927         count = info->length - info->offset;
 928     memcpy( buffer, &info->string[ info->offset ], count );
 929     *pcb = count;
 930     info->offset += count;
 931
 932     TRACE("%d/%d\n", info->offset, info->length);
 933
 934     return 0;
 935 }
 936
 937 static void msi_scrolltext_add_text( msi_control *control, LPCWSTR text )
 938 {
 939     struct msi_streamin_info info;
 940     EDITSTREAM es;
 941
 942     info.string = strdupWtoA( text );
 943     info.offset = 0;
 944     info.length = lstrlenA( info.string ) + 1;
 945
 946     es.dwCookie = (DWORD_PTR) &info;
 947     es.dwError = 0;
 948     es.pfnCallback = msi_richedit_stream_in;
 949
 950     SendMessageW( control->hwnd, EM_STREAMIN, SF_RTF, (LPARAM) &es );
 951
 952     msi_free( info.string );
 953 }
 954
 955 static UINT msi_dialog_scrolltext_control( msi_dialog *dialog, MSIRECORD *rec )
 956 {
 957     static const WCHAR szRichEdit20W[] = {
 958         'R','i','c','h','E','d','i','t','2','0','W',0
 959     };
 960     struct msi_scrolltext_info *info;
 961     msi_control *control;
 962     HMODULE hRichedit;
 963     LPCWSTR text;
 964     DWORD style;
 965
 966     info = msi_alloc( sizeof *info );
 967     if (!info)
 968         return ERROR_FUNCTION_FAILED;
 969
 970     hRichedit = LoadLibraryA("riched20");
 971
 972     style = WS_BORDER | ES_MULTILINE | WS_VSCROLL |
 973             ES_READONLY | ES_AUTOVSCROLL | WS_TABSTOP;
 974     control = msi_dialog_add_control( dialog, rec, szRichEdit20W, style );
 975     if (!control)
 976     {
 977         FreeLibrary( hRichedit );
 978         msi_free( info );
 979         return ERROR_FUNCTION_FAILED;
 980     }
 981
 982     control->hDll = hRichedit;
 983
 984     info->dialog = dialog;
 985     info->control = control;
 986
 987     /* subclass the static control */
 988     info->oldproc = (WNDPROC) SetWindowLongPtrW( control->hwnd, GWLP_WNDPROC,
 989                                           (LONG_PTR)MSIScrollText_WndProc );
 990     SetPropW( control->hwnd, szButtonData, info );
 991
 992     /* add the text into the richedit */
 993     text = MSI_RecordGetString( rec, 10 );
 994     if (text)
 995         msi_scrolltext_add_text( control, text );
 996
 997     return ERROR_SUCCESS;
 998 }
 999
1000 static HBITMAP msi_load_picture( MSIDATABASE *db, LPCWSTR name,
1001                                  INT cx, INT cy, DWORD flags )
1002 {
1003     HBITMAP hOleBitmap = 0, hBitmap = 0, hOldSrcBitmap, hOldDestBitmap;
1004     MSIRECORD *rec = NULL;
1005     IStream *stm = NULL;
1006     IPicture *pic = NULL;
1007     HDC srcdc, destdc;
1008     BITMAP bm;
1009     UINT r;
1010
1011     rec = msi_get_binary_record( db, name );
1012     if( !rec )
1013         goto end;
1014
1015     r = MSI_RecordGetIStream( rec, 2, &stm );
1016     msiobj_release( &rec->hdr );
1017     if( r != ERROR_SUCCESS )
1018         goto end;
1019
1020     r = OleLoadPicture( stm, 0, TRUE, &IID_IPicture, (LPVOID*) &pic );
1021     IStream_Release( stm );
1022     if( FAILED( r ) )
1023     {
1024         ERR("failed to load picture\n");
1025         goto end;
1026     }
1027
1028     r = IPicture_get_Handle( pic, (OLE_HANDLE*) &hOleBitmap );
1029     if( FAILED( r ) )
1030     {
1031         ERR("failed to get bitmap handle\n");
1032         goto end;
1033     }
1034
1035     /* make the bitmap the desired size */
1036     r = GetObjectW( hOleBitmap, sizeof bm, &bm );
1037     if (r != sizeof bm )
1038     {
1039         ERR("failed to get bitmap size\n");
1040         goto end;
1041     }
1042
1043     if (flags & LR_DEFAULTSIZE)
1044     {
1045         cx = bm.bmWidth;
1046         cy = bm.bmHeight;
1047     }
1048
1049     srcdc = CreateCompatibleDC( NULL );
1050     hOldSrcBitmap = SelectObject( srcdc, hOleBitmap );
1051     destdc = CreateCompatibleDC( NULL );
1052     hBitmap = CreateCompatibleBitmap( srcdc, cx, cy );
1053     hOldDestBitmap = SelectObject( destdc, hBitmap );
1054     StretchBlt( destdc, 0, 0, cx, cy,
1055                 srcdc, 0, 0, bm.bmWidth, bm.bmHeight, SRCCOPY);
1056     SelectObject( srcdc, hOldSrcBitmap );
1057     SelectObject( destdc, hOldDestBitmap );
1058     DeleteDC( srcdc );
1059     DeleteDC( destdc );
1060
1061 end:
1062     if ( pic )
1063         IPicture_Release( pic );
1064     return hBitmap;
1065 }
1066
1067 static UINT msi_dialog_bitmap_control( msi_dialog *dialog, MSIRECORD *rec )
1068 {
1069     UINT cx, cy, flags, style, attributes;
1070     msi_control *control;
1071     LPWSTR text;
1072
1073     flags = LR_LOADFROMFILE;
1074     style = SS_BITMAP | SS_LEFT | WS_GROUP;
1075
1076     attributes = MSI_RecordGetInteger( rec, 8 );
1077     if( attributes & msidbControlAttributesFixedSize )
1078     {
1079         flags |= LR_DEFAULTSIZE;
1080         style |= SS_CENTERIMAGE;
1081     }
1082
1083     control = msi_dialog_add_control( dialog, rec, szStatic, style );
1084     cx = MSI_RecordGetInteger( rec, 6 );
1085     cy = MSI_RecordGetInteger( rec, 7 );
1086     cx = msi_dialog_scale_unit( dialog, cx );
1087     cy = msi_dialog_scale_unit( dialog, cy );
1088
1089     text = msi_get_deformatted_field( dialog->package, rec, 10 );
1090     control->hBitmap = msi_load_picture( dialog->package->db, text, cx, cy, flags );
1091     if( control->hBitmap )
1092         SendMessageW( control->hwnd, STM_SETIMAGE,
1093                       IMAGE_BITMAP, (LPARAM) control->hBitmap );
1094     else
1095         ERR("Failed to load bitmap %s\n", debugstr_w(text));
1096
1097     msi_free( text );
1098
1099     return ERROR_SUCCESS;
1100 }
1101
1102 static UINT msi_dialog_icon_control( msi_dialog *dialog, MSIRECORD *rec )
1103 {
1104     msi_control *control;
1105     DWORD attributes;
1106     LPWSTR text;
1107
1108     TRACE("\n");
1109
1110     control = msi_dialog_add_control( dialog, rec, szStatic,
1111                             SS_ICON | SS_CENTERIMAGE | WS_GROUP );
1112
1113     attributes = MSI_RecordGetInteger( rec, 8 );
1114     text = msi_get_deformatted_field( dialog->package, rec, 10 );
1115     control->hIcon = msi_load_icon( dialog->package->db, text, attributes );
1116     if( control->hIcon )
1117         SendMessageW( control->hwnd, STM_SETICON, (WPARAM) control->hIcon, 0 );
1118     else
1119         ERR("Failed to load bitmap %s\n", debugstr_w(text));
1120     msi_free( text );
1121     return ERROR_SUCCESS;
1122 }
1123
1124 static UINT msi_dialog_combo_control( msi_dialog *dialog, MSIRECORD *rec )
1125 {
1126     static const WCHAR szCombo[] = { 'C','O','M','B','O','B','O','X',0 };
1127
1128     msi_dialog_add_control( dialog, rec, szCombo,
1129                             SS_BITMAP | SS_LEFT | SS_CENTERIMAGE );
1130     return ERROR_SUCCESS;
1131 }
1132
1133 static UINT msi_dialog_edit_control( msi_dialog *dialog, MSIRECORD *rec )
1134 {
1135     msi_control *control;
1136     LPCWSTR prop;
1137     LPWSTR val;
1138
1139     control = msi_dialog_add_control( dialog, rec, szEdit,
1140                                       WS_BORDER | WS_TABSTOP );
1141     control->handler = msi_dialog_edit_handler;
1142     prop = MSI_RecordGetString( rec, 9 );
1143     if( prop )
1144         control->property = strdupW( prop );
1145     val = msi_dup_property( dialog->package, control->property );
1146     SetWindowTextW( control->hwnd, val );
1147     msi_free( val );
1148     return ERROR_SUCCESS;
1149 }
1150
1151 /******************** Masked Edit ********************************************/
1152
1153 #define MASK_MAX_GROUPS 20
1154
1155 struct msi_mask_group
1156 {
1157     UINT len;
1158     UINT ofs;
1159     WCHAR type;
1160     HWND hwnd;
1161 };
1162
1163 struct msi_maskedit_info
1164 {
1165     msi_dialog *dialog;
1166     WNDPROC oldproc;
1167     HWND hwnd;
1168     LPWSTR prop;
1169     UINT num_chars;
1170     UINT num_groups;
1171     struct msi_mask_group group[MASK_MAX_GROUPS];
1172 };
1173
1174 static BOOL msi_mask_editable( WCHAR type )
1175 {
1176     switch (type)
1177     {
1178     case '%':
1179     case '#':
1180     case '&':
1181     case '`':
1182     case '?':
1183     case '^':
1184         return TRUE;
1185     }
1186     return FALSE;
1187 }
1188
1189 static void msi_mask_control_change( struct msi_maskedit_info *info )
1190 {
1191     LPWSTR val;
1192     UINT i, n, r;
1193
1194     val = msi_alloc( (info->num_chars+1)*sizeof(WCHAR) );
1195     for( i=0, n=0; i<info->num_groups; i++ )
1196     {
1197         if( (info->group[i].len + n) > info->num_chars )
1198         {
1199             ERR("can't fit control %d text into template\n",i);
1200             break;
1201         }
1202         if (!msi_mask_editable(info->group[i].type))
1203         {
1204             for(r=0; r<info->group[i].len; r++)
1205                 val[n+r] = info->group[i].type;
1206             val[n+r] = 0;
1207         }
1208         else
1209         {
1210             r = GetWindowTextW( info->group[i].hwnd, &val[n], info->group[i].len+1 );
1211             if( r != info->group[i].len )
1212                 break;
1213         }
1214         n += r;
1215     }
1216
1217     TRACE("%d/%d controls were good\n", i, info->num_groups);
1218
1219     if( i == info->num_groups )
1220     {
1221         TRACE("Set property %s to %s\n",
1222               debugstr_w(info->prop), debugstr_w(val) );
1223         CharUpperBuffW( val, info->num_chars );
1224         MSI_SetPropertyW( info->dialog->package, info->prop, val );
1225         msi_dialog_evaluate_control_conditions( info->dialog );
1226     }
1227     msi_free( val );
1228 }
1229
1230 /* now move to the next control if necessary */
1231 static VOID msi_mask_next_control( struct msi_maskedit_info *info, HWND hWnd )
1232 {
1233     HWND hWndNext;
1234     UINT len, i;
1235
1236     for( i=0; i<info->num_groups; i++ )
1237         if( info->group[i].hwnd == hWnd )
1238             break;
1239
1240     /* don't move from the last control */
1241     if( i >= (info->num_groups-1) )
1242         return;
1243
1244     len = SendMessageW( hWnd, WM_GETTEXTLENGTH, 0, 0 );
1245     if( len < info->group[i].len )
1246         return;
1247
1248     hWndNext = GetNextDlgTabItem( GetParent( hWnd ), hWnd, FALSE );
1249     SetFocus( hWndNext );
1250 }
1251
1252 static LRESULT WINAPI
1253 MSIMaskedEdit_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
1254 {
1255     struct msi_maskedit_info *info;
1256     HRESULT r;
1257
1258     TRACE("%p %04x %08x %08lx\n", hWnd, msg, wParam, lParam);
1259
1260     info = GetPropW(hWnd, szButtonData);
1261
1262     r = CallWindowProcW(info->oldproc, hWnd, msg, wParam, lParam);
1263
1264     switch( msg )
1265     {
1266     case WM_COMMAND:
1267         if (HIWORD(wParam) == EN_CHANGE)
1268         {
1269             msi_mask_control_change( info );
1270             msi_mask_next_control( info, (HWND) lParam );
1271         }
1272         break;
1273     case WM_NCDESTROY:
1274         msi_free( info->prop );
1275         msi_free( info );
1276         RemovePropW( hWnd, szButtonData );
1277         break;
1278     }
1279
1280     return r;
1281 }
1282
1283 /* fish the various bits of the property out and put them in the control */
1284 static void
1285 msi_maskedit_set_text( struct msi_maskedit_info *info, LPCWSTR text )
1286 {
1287     LPCWSTR p;
1288     UINT i;
1289
1290     p = text;
1291     for( i = 0; i < info->num_groups; i++ )
1292     {
1293         if( info->group[i].len < lstrlenW( p ) )
1294         {
1295             LPWSTR chunk = strdupW( p );
1296             chunk[ info->group[i].len ] = 0;
1297             SetWindowTextW( info->group[i].hwnd, chunk );
1298             msi_free( chunk );
1299         }
1300         else
1301         {
1302             SetWindowTextW( info->group[i].hwnd, p );
1303             break;
1304         }
1305         p += info->group[i].len;
1306     }
1307 }
1308
1309 static struct msi_maskedit_info * msi_dialog_parse_groups( LPCWSTR mask )
1310 {
1311     struct msi_maskedit_info * info = NULL;
1312     int i = 0, n = 0, total = 0;
1313     LPCWSTR p;
1314
1315     TRACE("masked control, template %s\n", debugstr_w(mask));
1316
1317     if( !mask )
1318         return info;
1319
1320     info = msi_alloc_zero( sizeof *info );
1321     if( !info )
1322         return info;
1323
1324     p = strchrW(mask, '<');
1325     if( p )
1326         p++;
1327     else
1328         p = mask;
1329
1330     for( i=0; i<MASK_MAX_GROUPS; i++ )
1331     {
1332         /* stop at the end of the string */
1333         if( p[0] == 0 || p[0] == '>' )
1334             break;
1335
1336         /* count the number of the same identifier */
1337         for( n=0; p[n] == p[0]; n++ )
1338             ;
1339         info->group[i].ofs = total;
1340         info->group[i].type = p[0];
1341         if( p[n] == '=' )
1342         {
1343             n++;
1344             total++; /* an extra not part of the group */
1345         }
1346         info->group[i].len = n;
1347         total += n;
1348         p += n;
1349     }
1350
1351     TRACE("%d characters in %d groups\n", total, i );
1352     if( i == MASK_MAX_GROUPS )
1353         ERR("too many groups in PIDTemplate %s\n", debugstr_w(mask));
1354
1355     info->num_chars = total;
1356     info->num_groups = i;
1357
1358     return info;
1359 }
1360
1361 static void
1362 msi_maskedit_create_children( struct msi_maskedit_info *info, LPCWSTR font )
1363 {
1364     DWORD width, height, style, wx, ww;
1365     RECT rect;
1366     HWND hwnd;
1367     UINT i;
1368
1369     style = WS_CHILD | WS_BORDER | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL;
1370
1371     GetClientRect( info->hwnd, &rect );
1372
1373     width = rect.right - rect.left;
1374     height = rect.bottom - rect.top;
1375
1376     for( i = 0; i < info->num_groups; i++ )
1377     {
1378         if (!msi_mask_editable( info->group[i].type ))
1379             continue;
1380         wx = (info->group[i].ofs * width) / info->num_chars;
1381         ww = (info->group[i].len * width) / info->num_chars;
1382
1383         hwnd = CreateWindowW( szEdit, NULL, style, wx, 0, ww, height,
1384                               info->hwnd, NULL, NULL, NULL );
1385         if( !hwnd )
1386         {
1387             ERR("failed to create mask edit sub window\n");
1388             break;
1389         }
1390
1391         SendMessageW( hwnd, EM_LIMITTEXT, info->group[i].len, 0 );
1392
1393         msi_dialog_set_font( info->dialog, hwnd,
1394                              font?font:info->dialog->default_font );
1395         info->group[i].hwnd = hwnd;
1396     }
1397 }
1398
1399 /*
1400  * office 2003 uses "73931<````=````=````=````=`````>@@@@@"
1401  * delphi 7 uses "<????-??????-??????-????>" and "<???-???>"
1402  * filemaker pro 7 uses "<^^^^=^^^^=^^^^=^^^^=^^^^=^^^^=^^^^^>"
1403  */
1404 static UINT msi_dialog_maskedit_control( msi_dialog *dialog, MSIRECORD *rec )
1405 {
1406     LPWSTR font_mask, val = NULL, font;
1407     struct msi_maskedit_info *info = NULL;
1408     UINT ret = ERROR_SUCCESS;
1409     msi_control *control;
1410     LPCWSTR prop, mask;
1411
1412     TRACE("\n");
1413
1414     font_mask = msi_get_deformatted_field( dialog->package, rec, 10 );
1415     font = msi_dialog_get_style( font_mask, &mask );
1416     if( !mask )
1417     {
1418         ERR("mask template is empty\n");
1419         goto end;
1420     }
1421
1422     info = msi_dialog_parse_groups( mask );
1423     if( !info )
1424     {
1425         ERR("template %s is invalid\n", debugstr_w(mask));
1426         goto end;
1427     }
1428
1429     info->dialog = dialog;
1430
1431     control = msi_dialog_add_control( dialog, rec, szStatic,
1432                    SS_OWNERDRAW | WS_GROUP | WS_VISIBLE );
1433     if( !control )
1434     {
1435         ERR("Failed to create maskedit container\n");
1436         ret = ERROR_FUNCTION_FAILED;
1437         goto end;
1438     }
1439     SetWindowLongPtrW( control->hwnd, GWL_EXSTYLE, WS_EX_CONTROLPARENT );
1440
1441     info->hwnd = control->hwnd;
1442
1443     /* subclass the static control */
1444     info->oldproc = (WNDPROC) SetWindowLongPtrW( info->hwnd, GWLP_WNDPROC,
1445                                           (LONG_PTR)MSIMaskedEdit_WndProc );
1446     SetPropW( control->hwnd, szButtonData, info );
1447
1448     prop = MSI_RecordGetString( rec, 9 );
1449     if( prop )
1450         info->prop = strdupW( prop );
1451
1452     msi_maskedit_create_children( info, font );
1453
1454     if( prop )
1455     {
1456         val = msi_dup_property( dialog->package, prop );
1457         if( val )
1458         {
1459             msi_maskedit_set_text( info, val );
1460             msi_free( val );
1461         }
1462     }
1463
1464 end:
1465     if( ret != ERROR_SUCCESS )
1466         msi_free( info );
1467     msi_free( font_mask );
1468     msi_free( font );
1469     return ret;
1470 }
1471
1472 /******************** Progress Bar *****************************************/
1473
1474 static UINT msi_dialog_progress_bar( msi_dialog *dialog, MSIRECORD *rec )
1475 {
1476     msi_dialog_add_control( dialog, rec, PROGRESS_CLASSW, WS_VISIBLE );
1477     return ERROR_SUCCESS;
1478 }
1479
1480 /******************** Path Edit ********************************************/
1481
1482 struct msi_pathedit_info
1483 {
1484     msi_dialog *dialog;
1485     msi_control *control;
1486     WNDPROC oldproc;
1487 };
1488
1489 static LPWSTR msi_get_window_text( HWND hwnd )
1490 {
1491     UINT sz, r;
1492     LPWSTR buf;
1493
1494     sz = 0x20;
1495     buf = msi_alloc( sz*sizeof(WCHAR) );
1496     while ( buf )
1497     {
1498         r = GetWindowTextW( hwnd, buf, sz );
1499         if ( r < (sz - 1) )
1500             break;
1501         sz *= 2;
1502         buf = msi_realloc( buf, sz*sizeof(WCHAR) );
1503     }
1504
1505     return buf;
1506 }
1507
1508 static void msi_dialog_update_pathedit( msi_dialog *dialog, msi_control *control )
1509 {
1510     LPWSTR prop, path;
1511     BOOL indirect;
1512
1513     if (!control && !(control = msi_dialog_find_control_by_type( dialog, szPathEdit )))
1514        return;
1515
1516     indirect = control->attributes & msidbControlAttributesIndirect;
1517     prop = msi_dialog_dup_property( dialog, control->property, indirect );
1518     path = msi_dialog_dup_property( dialog, prop, TRUE );
1519
1520     SetWindowTextW( control->hwnd, path );
1521     SendMessageW( control->hwnd, EM_SETSEL, 0, -1 );
1522
1523     msi_free( path );
1524     msi_free( prop );
1525 }
1526
1527 /* FIXME: test when this should fail */
1528 static BOOL msi_dialog_verify_path( LPWSTR path )
1529 {
1530     if ( !lstrlenW( path ) )
1531         return FALSE;
1532
1533     if ( PathIsRelativeW( path ) )
1534         return FALSE;
1535
1536     return TRUE;
1537 }
1538
1539 /* returns TRUE if the path is valid, FALSE otherwise */
1540 static BOOL msi_dialog_onkillfocus( msi_dialog *dialog, msi_control *control )
1541 {
1542     LPWSTR buf, prop;
1543     BOOL indirect;
1544     BOOL valid;
1545
1546     indirect = control->attributes & msidbControlAttributesIndirect;
1547     prop = msi_dialog_dup_property( dialog, control->property, indirect );
1548
1549     buf = msi_get_window_text( control->hwnd );
1550
1551     if ( !msi_dialog_verify_path( buf ) )
1552     {
1553         /* FIXME: display an error message box */
1554         ERR("Invalid path %s\n", debugstr_w( buf ));
1555         valid = FALSE;
1556         SetFocus( control->hwnd );
1557     }
1558     else
1559     {
1560         valid = TRUE;
1561         MSI_SetPropertyW( dialog->package, prop, buf );
1562     }
1563
1564     msi_dialog_update_pathedit( dialog, control );
1565
1566     TRACE("edit %s contents changed, set %s\n", debugstr_w(control->name),
1567           debugstr_w(prop));
1568
1569     msi_free( buf );
1570     msi_free( prop );
1571
1572     return valid;
1573 }
1574
1575 static LRESULT WINAPI MSIPathEdit_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
1576 {
1577     struct msi_pathedit_info *info = GetPropW(hWnd, szButtonData);
1578     LRESULT r = 0;
1579
1580     TRACE("%p %04x %08x %08lx\n", hWnd, msg, wParam, lParam);
1581
1582     if ( msg == WM_KILLFOCUS )
1583     {
1584         /* if the path is invalid, don't handle this message */
1585         if ( !msi_dialog_onkillfocus( info->dialog, info->control ) )
1586             return 0;
1587     }
1588
1589     r = CallWindowProcW(info->oldproc, hWnd, msg, wParam, lParam);
1590
1591     if ( msg == WM_NCDESTROY )
1592     {
1593         msi_free( info );
1594         RemovePropW( hWnd, szButtonData );
1595     }
1596
1597     return r;
1598 }
1599
1600 static UINT msi_dialog_pathedit_control( msi_dialog *dialog, MSIRECORD *rec )
1601 {
1602     struct msi_pathedit_info *info;
1603     msi_control *control;
1604     LPCWSTR prop;
1605
1606     info = msi_alloc( sizeof *info );
1607     if (!info)
1608         return ERROR_FUNCTION_FAILED;
1609
1610     control = msi_dialog_add_control( dialog, rec, szEdit,
1611                                       WS_BORDER | WS_TABSTOP );
1612     control->attributes = MSI_RecordGetInteger( rec, 8 );
1613     prop = MSI_RecordGetString( rec, 9 );
1614     control->property = msi_dialog_dup_property( dialog, prop, FALSE );
1615
1616     info->dialog = dialog;
1617     info->control = control;
1618     info->oldproc = (WNDPROC) SetWindowLongPtrW( control->hwnd, GWLP_WNDPROC,
1619                                                  (LONG_PTR)MSIPathEdit_WndProc );
1620     SetPropW( control->hwnd, szButtonData, info );
1621
1622     msi_dialog_update_pathedit( dialog, control );
1623
1624     return ERROR_SUCCESS;
1625 }
1626
1627 /* radio buttons are a bit different from normal controls */
1628 static UINT msi_dialog_create_radiobutton( MSIRECORD *rec, LPVOID param )
1629 {
1630     radio_button_group_descr *group = (radio_button_group_descr *)param;
1631     msi_dialog *dialog = group->dialog;
1632     msi_control *control;
1633     LPCWSTR prop, text, name;
1634     DWORD style, attributes = group->attributes;
1635
1636     style = WS_CHILD | BS_AUTORADIOBUTTON | BS_MULTILINE | WS_TABSTOP;
1637     name = MSI_RecordGetString( rec, 3 );
1638     text = MSI_RecordGetString( rec, 8 );
1639     if( attributes & 1 )
1640         style |= WS_VISIBLE;
1641     if( ~attributes & 2 )
1642         style |= WS_DISABLED;
1643
1644     control = msi_dialog_create_window( dialog, rec, 0, szButton, name, text,
1645                                         style, group->parent->hwnd );
1646     if (!control)
1647         return ERROR_FUNCTION_FAILED;
1648     control->handler = msi_dialog_radiogroup_handler;
1649
1650     if (!lstrcmpW(control->name, group->propval))
1651         SendMessageW(control->hwnd, BM_SETCHECK, BST_CHECKED, 0);
1652
1653     prop = MSI_RecordGetString( rec, 1 );
1654     if( prop )
1655         control->property = strdupW( prop );
1656
1657     return ERROR_SUCCESS;
1658 }
1659
1660 static UINT msi_dialog_radiogroup_control( msi_dialog *dialog, MSIRECORD *rec )
1661 {
1662     static const WCHAR query[] = {
1663         'S','E','L','E','C','T',' ','*',' ',
1664         'F','R','O','M',' ','R','a','d','i','o','B','u','t','t','o','n',' ',
1665         'W','H','E','R','E',' ',
1666            '`','P','r','o','p','e','r','t','y','`',' ','=',' ','\'','%','s','\'',0};
1667     UINT r;
1668     LPCWSTR prop;
1669     msi_control *control;
1670     MSIQUERY *view = NULL;
1671     radio_button_group_descr group;
1672     MSIPACKAGE *package = dialog->package;
1673     WNDPROC oldproc;
1674
1675     prop = MSI_RecordGetString( rec, 9 );
1676
1677     TRACE("%p %p %s\n", dialog, rec, debugstr_w( prop ));
1678
1679     /* Create parent group box to hold radio buttons */
1680     control = msi_dialog_add_control( dialog, rec, szButton, BS_OWNERDRAW|WS_GROUP );
1681     if( !control )
1682         return ERROR_FUNCTION_FAILED;
1683
1684     oldproc = (WNDPROC) SetWindowLongPtrW( control->hwnd, GWLP_WNDPROC,
1685                                            (LONG_PTR)MSIRadioGroup_WndProc );
1686     SetPropW(control->hwnd, szButtonData, oldproc);
1687     SetWindowLongPtrW( control->hwnd, GWL_EXSTYLE, WS_EX_CONTROLPARENT );
1688
1689     if( prop )
1690         control->property = strdupW( prop );
1691
1692     /* query the Radio Button table for all control in this group */
1693     r = MSI_OpenQuery( package->db, &view, query, prop );
1694     if( r != ERROR_SUCCESS )
1695     {
1696         ERR("query failed for dialog %s radio group %s\n",
1697             debugstr_w(dialog->name), debugstr_w(prop));
1698         return ERROR_INVALID_PARAMETER;
1699     }
1700
1701     group.dialog = dialog;
1702     group.parent = control;
1703     group.attributes = MSI_RecordGetInteger( rec, 8 );
1704     group.propval = msi_dup_property( dialog->package, control->property );
1705
1706     r = MSI_IterateRecords( view, 0, msi_dialog_create_radiobutton, &group );
1707     msiobj_release( &view->hdr );
1708     msi_free( group.propval );
1709
1710     return r;
1711 }
1712
1713 /******************** Selection Tree ***************************************/
1714
1715 struct msi_selection_tree_info
1716 {
1717     msi_dialog *dialog;
1718     HWND hwnd;
1719     WNDPROC oldproc;
1720     HTREEITEM selected;
1721 };
1722
1723 static void
1724 msi_seltree_sync_item_state( HWND hwnd, MSIFEATURE *feature, HTREEITEM hItem )
1725 {
1726     TVITEMW tvi;
1727     DWORD index = feature->Action;
1728
1729     TRACE("Feature %s -> %d %d %d\n", debugstr_w(feature->Title),
1730         feature->Installed, feature->Action, feature->ActionRequest);
1731
1732     if (index == INSTALLSTATE_UNKNOWN)
1733         index = INSTALLSTATE_ABSENT;
1734
1735     tvi.mask = TVIF_STATE;
1736     tvi.hItem = hItem;
1737     tvi.state = INDEXTOSTATEIMAGEMASK( index );
1738     tvi.stateMask = TVIS_STATEIMAGEMASK;
1739
1740     SendMessageW( hwnd, TVM_SETITEMW, 0, (LPARAM) &tvi );
1741 }
1742
1743 static UINT
1744 msi_seltree_popup_menu( HWND hwnd, INT x, INT y )
1745 {
1746     HMENU hMenu;
1747     INT r;
1748
1749     /* create a menu to display */
1750     hMenu = CreatePopupMenu();
1751
1752     /* FIXME: load strings from resources */
1753     AppendMenuA( hMenu, MF_ENABLED, INSTALLSTATE_LOCAL, "Install feature locally");
1754     AppendMenuA( hMenu, MF_GRAYED, 0x1000, "Install entire feature");
1755     AppendMenuA( hMenu, MF_ENABLED, INSTALLSTATE_ADVERTISED, "Install on demand");
1756     AppendMenuA( hMenu, MF_ENABLED, INSTALLSTATE_ABSENT, "Don't install");
1757     r = TrackPopupMenu( hMenu, TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RETURNCMD,
1758                         x, y, 0, hwnd, NULL );
1759     DestroyMenu( hMenu );
1760     return r;
1761 }
1762
1763 static MSIFEATURE *
1764 msi_seltree_feature_from_item( HWND hwnd, HTREEITEM hItem )
1765 {
1766     TVITEMW tvi;
1767
1768     /* get the feature from the item */
1769     memset( &tvi, 0, sizeof tvi );
1770     tvi.hItem = hItem;
1771     tvi.mask = TVIF_PARAM | TVIF_HANDLE;
1772     SendMessageW( hwnd, TVM_GETITEMW, 0, (LPARAM) &tvi );
1773
1774     return (MSIFEATURE*) tvi.lParam;
1775 }
1776
1777 static LRESULT
1778 msi_seltree_menu( HWND hwnd, HTREEITEM hItem )
1779 {
1780     struct msi_selection_tree_info *info;
1781     MSIFEATURE *feature;
1782     MSIPACKAGE *package;
1783     union {
1784         RECT rc;
1785         POINT pt[2];
1786         HTREEITEM hItem;
1787     } u;
1788     UINT r;
1789
1790     info = GetPropW(hwnd, szButtonData);
1791     package = info->dialog->package;
1792
1793     feature = msi_seltree_feature_from_item( hwnd, hItem );
1794     if (!feature)
1795     {
1796         ERR("item %p feature was NULL\n", hItem);
1797         return 0;
1798     }
1799
1800     /* get the item's rectangle to put the menu just below it */
1801     u.hItem = hItem;
1802     SendMessageW( hwnd, TVM_GETITEMRECT, 0, (LPARAM) &u.rc );
1803     MapWindowPoints( hwnd, NULL, u.pt, 2 );
1804
1805     r = msi_seltree_popup_menu( hwnd, u.rc.left, u.rc.top );
1806
1807     switch (r)
1808     {
1809     case INSTALLSTATE_LOCAL:
1810     case INSTALLSTATE_ADVERTISED:
1811     case INSTALLSTATE_ABSENT:
1812         msi_feature_set_state( feature, r );
1813         break;
1814     default:
1815         FIXME("select feature and all children\n");
1816     }
1817
1818     /* update */
1819     msi_seltree_sync_item_state( hwnd, feature, hItem );
1820     ACTION_UpdateComponentStates( package, feature->Feature );
1821
1822     return 0;
1823 }
1824
1825 static MSIFEATURE *msi_seltree_get_selected_feature( msi_control *control )
1826 {
1827     struct msi_selection_tree_info *info = GetPropW(control->hwnd, szButtonData);
1828     return msi_seltree_feature_from_item( control->hwnd, info->selected );
1829 }
1830
1831 static LRESULT WINAPI
1832 MSISelectionTree_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
1833 {
1834     struct msi_selection_tree_info *info;
1835     TVHITTESTINFO tvhti;
1836     HRESULT r;
1837
1838     TRACE("%p %04x %08x %08lx\n", hWnd, msg, wParam, lParam);
1839
1840     info = GetPropW(hWnd, szButtonData);
1841
1842     switch( msg )
1843     {
1844     case WM_LBUTTONDOWN:
1845         tvhti.pt.x = (short)LOWORD( lParam );
1846         tvhti.pt.y = (short)HIWORD( lParam );
1847         tvhti.flags = 0;
1848         tvhti.hItem = 0;
1849         r = CallWindowProcW(info->oldproc, hWnd, TVM_HITTEST, 0, (LPARAM) &tvhti );
1850         if (tvhti.flags & TVHT_ONITEMSTATEICON)
1851             return msi_seltree_menu( hWnd, tvhti.hItem );
1852         break;
1853     }
1854
1855     r = CallWindowProcW(info->oldproc, hWnd, msg, wParam, lParam);
1856
1857     switch( msg )
1858     {
1859     case WM_NCDESTROY:
1860         msi_free( info );
1861         RemovePropW( hWnd, szButtonData );
1862         break;
1863     }
1864     return r;
1865 }
1866
1867 static void
1868 msi_seltree_add_child_features( MSIPACKAGE *package, HWND hwnd,
1869                                 LPCWSTR parent, HTREEITEM hParent )
1870 {
1871     struct msi_selection_tree_info *info = GetPropW( hwnd, szButtonData );
1872     MSIFEATURE *feature;
1873     TVINSERTSTRUCTW tvis;
1874     HTREEITEM hitem, hfirst = NULL;
1875
1876     LIST_FOR_EACH_ENTRY( feature, &package->features, MSIFEATURE, entry )
1877     {
1878         if ( lstrcmpW( parent, feature->Feature_Parent ) )
1879             continue;
1880
1881         if ( !feature->Title )
1882             continue;
1883
1884         if ( !feature->Display )
1885             continue;
1886
1887         memset( &tvis, 0, sizeof tvis );
1888         tvis.hParent = hParent;
1889         tvis.hInsertAfter = TVI_LAST;
1890         tvis.u.item.mask = TVIF_TEXT | TVIF_PARAM;
1891         tvis.u.item.pszText = feature->Title;
1892         tvis.u.item.lParam = (LPARAM) feature;
1893
1894         hitem = (HTREEITEM) SendMessageW( hwnd, TVM_INSERTITEMW, 0, (LPARAM) &tvis );
1895         if (!hitem)
1896             continue;
1897
1898         if (!hfirst)
1899             hfirst = hitem;
1900
1901         msi_seltree_sync_item_state( hwnd, feature, hitem );
1902         msi_seltree_add_child_features( package, hwnd,
1903                                         feature->Feature, hitem );
1904
1905         /* the node is expanded if Display is odd */
1906         if ( feature->Display % 2 != 0 )
1907             SendMessageW( hwnd, TVM_EXPAND, TVE_EXPAND, (LPARAM) hitem );
1908     }
1909
1910     /* select the first item */
1911     SendMessageW( hwnd, TVM_SELECTITEM, TVGN_CARET | TVGN_DROPHILITE, (LPARAM) hfirst );
1912     info->selected = hfirst;
1913 }
1914
1915 static void msi_seltree_create_imagelist( HWND hwnd )
1916 {
1917     const int bm_width = 32, bm_height = 16, bm_count = 3;
1918     const int bm_resource = 0x1001;
1919     HIMAGELIST himl;
1920     int i;
1921     HBITMAP hbmp;
1922
1923     himl = ImageList_Create( bm_width, bm_height, FALSE, 4, 0 );
1924     if (!himl)
1925     {
1926         ERR("failed to create image list\n");
1927         return;
1928     }
1929
1930     for (i=0; i<bm_count; i++)
1931     {
1932         hbmp = LoadBitmapW( msi_hInstance, MAKEINTRESOURCEW(i+bm_resource) );
1933         if (!hbmp)
1934         {
1935             ERR("failed to load bitmap %d\n", i);
1936             break;
1937         }
1938
1939         /*
1940          * Add a dummy bitmap at offset zero because the treeview
1941          * can't use it as a state mask (zero means no user state).
1942          */
1943         if (!i)
1944             ImageList_Add( himl, hbmp, NULL );
1945
1946         ImageList_Add( himl, hbmp, NULL );
1947     }
1948
1949     SendMessageW( hwnd, TVM_SETIMAGELIST, TVSIL_STATE, (LPARAM)himl );
1950 }
1951
1952 static UINT msi_dialog_seltree_handler( msi_dialog *dialog,
1953                                         msi_control *control, WPARAM param )
1954 {
1955     struct msi_selection_tree_info *info = GetPropW( control->hwnd, szButtonData );
1956     LPNMTREEVIEWW tv = (LPNMTREEVIEWW)param;
1957     MSIRECORD *row, *rec;
1958     MSIFOLDER *folder;
1959     LPCWSTR dir;
1960     UINT r = ERROR_SUCCESS;
1961
1962     static const WCHAR select[] = {
1963         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
1964         '`','F','e','a','t','u','r','e','`',' ','W','H','E','R','E',' ',
1965         '`','T','i','t','l','e','`',' ','=',' ','\'','%','s','\'',0
1966     };
1967
1968     if (tv->hdr.code != TVN_SELCHANGINGW)
1969         return ERROR_SUCCESS;
1970
1971     info->selected = tv->itemNew.hItem;
1972
1973     row = MSI_QueryGetRecord( dialog->package->db, select, tv->itemNew.pszText );
1974     if (!row)
1975         return ERROR_FUNCTION_FAILED;
1976
1977     rec = MSI_CreateRecord( 1 );
1978
1979     MSI_RecordSetStringW( rec, 1, MSI_RecordGetString( row, 4 ) );
1980     ControlEvent_FireSubscribedEvent( dialog->package, szSelectionDescription, rec );
1981
1982     dir = MSI_RecordGetString( row, 7 );
1983     folder = get_loaded_folder( dialog->package, dir );
1984     if (!folder)
1985     {
1986         r = ERROR_FUNCTION_FAILED;
1987         goto done;
1988     }
1989
1990     MSI_RecordSetStringW( rec, 1, folder->ResolvedTarget );
1991     ControlEvent_FireSubscribedEvent( dialog->package, szSelectionPath, rec );
1992
1993 done:
1994     msiobj_release(&row->hdr);
1995     msiobj_release(&rec->hdr);
1996
1997     return r;
1998 }
1999
2000 static UINT msi_dialog_selection_tree( msi_dialog *dialog, MSIRECORD *rec )
2001 {
2002     msi_control *control;
2003     LPCWSTR prop;
2004     MSIPACKAGE *package = dialog->package;
2005     DWORD style;
2006     struct msi_selection_tree_info *info;
2007
2008     info = msi_alloc( sizeof *info );
2009     if (!info)
2010         return ERROR_FUNCTION_FAILED;
2011
2012     /* create the treeview control */
2013     style = TVS_HASLINES | TVS_HASBUTTONS | TVS_LINESATROOT;
2014     style |= WS_GROUP | WS_VSCROLL;
2015     control = msi_dialog_add_control( dialog, rec, WC_TREEVIEWW, style );
2016     if (!control)
2017     {
2018         msi_free(info);
2019         return ERROR_FUNCTION_FAILED;
2020     }
2021
2022     control->handler = msi_dialog_seltree_handler;
2023     control->attributes = MSI_RecordGetInteger( rec, 8 );
2024     prop = MSI_RecordGetString( rec, 9 );
2025     control->property = msi_dialog_dup_property( dialog, prop, FALSE );
2026
2027     /* subclass */
2028     info->dialog = dialog;
2029     info->hwnd = control->hwnd;
2030     info->oldproc = (WNDPROC) SetWindowLongPtrW( control->hwnd, GWLP_WNDPROC,
2031                                           (LONG_PTR)MSISelectionTree_WndProc );
2032     SetPropW( control->hwnd, szButtonData, info );
2033
2034     ControlEvent_SubscribeToEvent( dialog->package, dialog,
2035                                    szSelectionPath, control->name, szProperty );
2036
2037     /* initialize it */
2038     msi_seltree_create_imagelist( control->hwnd );
2039     msi_seltree_add_child_features( package, control->hwnd, NULL, NULL );
2040
2041     return ERROR_SUCCESS;
2042 }
2043
2044 /******************** Group Box ***************************************/
2045
2046 static UINT msi_dialog_group_box( msi_dialog *dialog, MSIRECORD *rec )
2047 {
2048     msi_control *control;
2049     DWORD style;
2050
2051     style = BS_GROUPBOX | WS_CHILD | WS_GROUP;
2052     control = msi_dialog_add_control( dialog, rec, WC_BUTTONW, style );
2053     if (!control)
2054         return ERROR_FUNCTION_FAILED;
2055
2056     return ERROR_SUCCESS;
2057 }
2058
2059 /******************** List Box ***************************************/
2060
2061 struct msi_listbox_item
2062 {
2063     LPWSTR property;
2064     LPWSTR value;
2065 };
2066
2067 struct msi_listbox_info
2068 {
2069     msi_dialog *dialog;
2070     HWND hwnd;
2071     WNDPROC oldproc;
2072     DWORD num_items;
2073     struct msi_listbox_item *items;
2074 };
2075
2076 static LRESULT WINAPI MSIListBox_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
2077 {
2078     struct msi_listbox_info *info;
2079     LRESULT r;
2080     DWORD j;
2081
2082     TRACE("%p %04x %08x %08lx\n", hWnd, msg, wParam, lParam);
2083
2084     info = GetPropW( hWnd, szButtonData );
2085     if (!info)
2086         return 0;
2087
2088     r = CallWindowProcW( info->oldproc, hWnd, msg, wParam, lParam );
2089
2090     switch( msg )
2091     {
2092     case WM_NCDESTROY:
2093         for (j = 0; j < info->num_items; j++)
2094         {
2095             msi_free( info->items[j].property );
2096             msi_free( info->items[j].value );
2097         }
2098         msi_free( info->items );
2099         msi_free( info );
2100         RemovePropW( hWnd, szButtonData );
2101         break;
2102     }
2103
2104     return r;
2105 }
2106
2107 static UINT msi_listbox_add_item( MSIRECORD *rec, LPVOID param )
2108 {
2109     struct msi_listbox_info *info = param;
2110     struct msi_listbox_item *item;
2111     LPCWSTR property, value, text;
2112     static int index = 0;
2113
2114     item = &info->items[index++];
2115     property = MSI_RecordGetString( rec, 1 );
2116     value = MSI_RecordGetString( rec, 3 );
2117     text = MSI_RecordGetString( rec, 4 );
2118
2119     item->property = strdupW( property );
2120     item->value = strdupW( value );
2121
2122     SendMessageW( info->hwnd, LB_ADDSTRING, 0, (LPARAM)text );
2123
2124     return ERROR_SUCCESS;
2125 }
2126
2127 static UINT msi_listbox_add_items( struct msi_listbox_info *info )
2128 {
2129     UINT r;
2130     MSIQUERY *view = NULL;
2131     DWORD count;
2132
2133     static const WCHAR query[] = {
2134         'S','E','L','E','C','T',' ','*',' ',
2135         'F','R','O','M',' ','`','L','i','s','t','B','o','x','`',' ',
2136         'O','R','D','E','R',' ','B','Y',' ','`','O','r','d','e','r','`',0
2137     };
2138
2139     r = MSI_OpenQuery( info->dialog->package->db, &view, query );
2140     if ( r != ERROR_SUCCESS )
2141         return r;
2142
2143     /* just get the number of records */
2144     r = MSI_IterateRecords( view, &count, NULL, NULL );
2145
2146     info->num_items = count;
2147     info->items = msi_alloc( sizeof(*info->items) * count );
2148
2149     r = MSI_IterateRecords( view, NULL, msi_listbox_add_item, info );
2150     msiobj_release( &view->hdr );
2151
2152     return r;
2153 }
2154
2155 static UINT msi_dialog_listbox_handler( msi_dialog *dialog,
2156                                         msi_control *control, WPARAM param )
2157 {
2158     struct msi_listbox_info *info;
2159     int index;
2160
2161     if( HIWORD(param) != LBN_SELCHANGE )
2162         return ERROR_SUCCESS;
2163
2164     info = GetPropW( control->hwnd, szButtonData );
2165     index = SendMessageW( control->hwnd, LB_GETCURSEL, 0, 0 );
2166
2167     MSI_SetPropertyW( info->dialog->package,
2168                       info->items[index].property, info->items[index].value );
2169     msi_dialog_evaluate_control_conditions( info->dialog );
2170
2171     return ERROR_SUCCESS;
2172 }
2173
2174 static UINT msi_dialog_list_box( msi_dialog *dialog, MSIRECORD *rec )
2175 {
2176     struct msi_listbox_info *info;
2177     msi_control *control;
2178     DWORD style;
2179
2180     info = msi_alloc( sizeof *info );
2181     if (!info)
2182         return ERROR_FUNCTION_FAILED;
2183
2184     style = WS_TABSTOP | WS_GROUP | WS_CHILD | LBS_STANDARD;
2185     control = msi_dialog_add_control( dialog, rec, WC_LISTBOXW, style );
2186     if (!control)
2187         return ERROR_FUNCTION_FAILED;
2188
2189     control->handler = msi_dialog_listbox_handler;
2190
2191     /* subclass */
2192     info->dialog = dialog;
2193     info->hwnd = control->hwnd;
2194     info->items = NULL;
2195     info->oldproc = (WNDPROC)SetWindowLongPtrW( control->hwnd, GWLP_WNDPROC,
2196                                                 (LONG_PTR)MSIListBox_WndProc );
2197     SetPropW( control->hwnd, szButtonData, info );
2198
2199     msi_listbox_add_items( info );
2200
2201     return ERROR_SUCCESS;
2202 }
2203
2204 /******************** Directory Combo ***************************************/
2205
2206 static void msi_dialog_update_directory_combo( msi_dialog *dialog, msi_control *control )
2207 {
2208     LPWSTR prop, path;
2209     BOOL indirect;
2210
2211     if (!control && !(control = msi_dialog_find_control_by_type( dialog, szDirectoryCombo )))
2212         return;
2213
2214     indirect = control->attributes & msidbControlAttributesIndirect;
2215     prop = msi_dialog_dup_property( dialog, control->property, indirect );
2216     path = msi_dialog_dup_property( dialog, prop, TRUE );
2217
2218     PathStripPathW( path );
2219     PathRemoveBackslashW( path );
2220
2221     SendMessageW( control->hwnd, CB_INSERTSTRING, 0, (LPARAM)path );
2222     SendMessageW( control->hwnd, CB_SETCURSEL, 0, 0 );
2223
2224     msi_free( path );
2225     msi_free( prop );
2226 }
2227
2228 static UINT msi_dialog_directory_combo( msi_dialog *dialog, MSIRECORD *rec )
2229 {
2230     msi_control *control;
2231     LPCWSTR prop;
2232     DWORD style;
2233
2234     /* FIXME: use CBS_OWNERDRAWFIXED and add owner draw code */
2235     style = CBS_DROPDOWNLIST | CBS_HASSTRINGS | WS_CHILD |
2236             WS_GROUP | WS_TABSTOP | WS_VSCROLL;
2237     control = msi_dialog_add_control( dialog, rec, WC_COMBOBOXW, style );
2238     if (!control)
2239         return ERROR_FUNCTION_FAILED;
2240
2241     control->attributes = MSI_RecordGetInteger( rec, 8 );
2242     prop = MSI_RecordGetString( rec, 9 );
2243     control->property = msi_dialog_dup_property( dialog, prop, FALSE );
2244
2245     msi_dialog_update_directory_combo( dialog, control );
2246
2247     return ERROR_SUCCESS;
2248 }
2249
2250 /******************** Directory List ***************************************/
2251
2252 static void msi_dialog_update_directory_list( msi_dialog *dialog, msi_control *control )
2253 {
2254     WCHAR dir_spec[MAX_PATH];
2255     WIN32_FIND_DATAW wfd;
2256     LPWSTR prop, path;
2257     BOOL indirect;
2258     LVITEMW item;
2259     HANDLE file;
2260
2261     static const WCHAR asterisk[] = {'*',0};
2262     static const WCHAR dot[] = {'.',0};
2263     static const WCHAR dotdot[] = {'.','.',0};
2264
2265     if (!control && !(control = msi_dialog_find_control_by_type( dialog, szDirectoryList )))
2266         return;
2267
2268     /* clear the list-view */
2269     SendMessageW( control->hwnd, LVM_DELETEALLITEMS, 0, 0 );
2270
2271     indirect = control->attributes & msidbControlAttributesIndirect;
2272     prop = msi_dialog_dup_property( dialog, control->property, indirect );
2273     path = msi_dialog_dup_property( dialog, prop, TRUE );
2274
2275     lstrcpyW( dir_spec, path );
2276     lstrcatW( dir_spec, asterisk );
2277
2278     file = FindFirstFileW( dir_spec, &wfd );
2279     if ( file == INVALID_HANDLE_VALUE )
2280         return;
2281
2282     do
2283     {
2284         if ( wfd.dwFileAttributes != FILE_ATTRIBUTE_DIRECTORY )
2285             continue;
2286
2287         if ( !lstrcmpW( wfd.cFileName, dot ) || !lstrcmpW( wfd.cFileName, dotdot ) )
2288             continue;
2289
2290         item.mask = LVIF_TEXT;
2291         item.cchTextMax = MAX_PATH;
2292         item.iItem = 0;
2293         item.iSubItem = 0;
2294         item.pszText = wfd.cFileName;
2295
2296         SendMessageW( control->hwnd, LVM_INSERTITEMW, 0, (LPARAM)&item );
2297     } while ( FindNextFileW( file, &wfd ) );
2298
2299     msi_free( prop );
2300     msi_free( path );
2301     FindClose( file );
2302 }
2303
2304 UINT msi_dialog_directorylist_up( msi_dialog *dialog )
2305 {
2306     msi_control *control;
2307     LPWSTR prop, path, ptr;
2308     BOOL indirect;
2309
2310     control = msi_dialog_find_control_by_type( dialog, szDirectoryList );
2311     indirect = control->attributes & msidbControlAttributesIndirect;
2312     prop = msi_dialog_dup_property( dialog, control->property, indirect );
2313     path = msi_dialog_dup_property( dialog, prop, TRUE );
2314
2315     /* strip off the last directory */
2316     ptr = PathFindFileNameW( path );
2317     if (ptr != path) *(ptr - 1) = '\0';
2318     PathAddBackslashW( path );
2319
2320     MSI_SetPropertyW( dialog->package, prop, path );
2321
2322     msi_dialog_update_directory_list( dialog, NULL );
2323     msi_dialog_update_directory_combo( dialog, NULL );
2324     msi_dialog_update_pathedit( dialog, NULL );
2325
2326     msi_free( path );
2327     msi_free( prop );
2328
2329     return ERROR_SUCCESS;
2330 }
2331
2332 static UINT msi_dialog_dirlist_handler( msi_dialog *dialog,
2333                                         msi_control *control, WPARAM param )
2334 {
2335     LPNMHDR nmhdr = (LPNMHDR)param;
2336     WCHAR new_path[MAX_PATH];
2337     WCHAR text[MAX_PATH];
2338     LPWSTR path, prop;
2339     BOOL indirect;
2340     LVITEMW item;
2341     int index;
2342
2343     static const WCHAR backslash[] = {'\\',0};
2344
2345     if (nmhdr->code != LVN_ITEMACTIVATE)
2346         return ERROR_SUCCESS;
2347
2348     index = SendMessageW( control->hwnd, LVM_GETNEXTITEM, -1, LVNI_SELECTED );
2349     if ( index < 0 )
2350     {
2351         ERR("No list-view item selected!\n");
2352         return ERROR_FUNCTION_FAILED;
2353     }
2354
2355     item.iSubItem = 0;
2356     item.pszText = text;
2357     item.cchTextMax = MAX_PATH;
2358     SendMessageW( control->hwnd, LVM_GETITEMTEXTW, index, (LPARAM)&item );
2359
2360     indirect = control->attributes & msidbControlAttributesIndirect;
2361     prop = msi_dialog_dup_property( dialog, control->property, indirect );
2362     path = msi_dialog_dup_property( dialog, prop, TRUE );
2363
2364     lstrcpyW( new_path, path );
2365     lstrcatW( new_path, text );
2366     lstrcatW( new_path, backslash );
2367
2368     MSI_SetPropertyW( dialog->package, prop, new_path );
2369
2370     msi_dialog_update_directory_list( dialog, NULL );
2371     msi_dialog_update_directory_combo( dialog, NULL );
2372     msi_dialog_update_pathedit( dialog, NULL );
2373
2374     msi_free( prop );
2375     msi_free( path );
2376     return ERROR_SUCCESS;
2377 }
2378
2379 static UINT msi_dialog_directory_list( msi_dialog *dialog, MSIRECORD *rec )
2380 {
2381     msi_control *control;
2382     LPCWSTR prop;
2383     DWORD style;
2384
2385     style = LVS_LIST | WS_VSCROLL | LVS_SHAREIMAGELISTS |
2386             LVS_AUTOARRANGE | LVS_SINGLESEL | WS_BORDER |
2387             LVS_SORTASCENDING | WS_CHILD | WS_GROUP | WS_TABSTOP;
2388     control = msi_dialog_add_control( dialog, rec, WC_LISTVIEWW, style );
2389     if (!control)
2390         return ERROR_FUNCTION_FAILED;
2391
2392     control->attributes = MSI_RecordGetInteger( rec, 8 );
2393     control->handler = msi_dialog_dirlist_handler;
2394     prop = MSI_RecordGetString( rec, 9 );
2395     control->property = msi_dialog_dup_property( dialog, prop, FALSE );
2396
2397     /* double click to activate an item in the list */
2398     SendMessageW( control->hwnd, LVM_SETEXTENDEDLISTVIEWSTYLE,
2399                   0, LVS_EX_TWOCLICKACTIVATE );
2400
2401     msi_dialog_update_directory_list( dialog, control );
2402
2403     return ERROR_SUCCESS;
2404 }
2405
2406 /******************** VolumeCost List ***************************************/
2407
2408 static BOOL str_is_number( LPCWSTR str )
2409 {
2410     int i;
2411
2412     for (i = 0; i < lstrlenW( str ); i++)
2413         if (!isdigitW(str[i]))
2414             return FALSE;
2415
2416     return TRUE;
2417 }
2418
2419 static const WCHAR column_keys[][80] =
2420 {
2421     {'V','o','l','u','m','e','C','o','s','t','V','o','l','u','m','e',0},
2422     {'V','o','l','u','m','e','C','o','s','t','S','i','z','e',0},
2423     {'V','o','l','u','m','e','C','o','s','t','A','v','a','i','l','a','b','l','e',0},
2424     {'V','o','l','u','m','e','C','o','s','t','R','e','q','u','i','r','e','d',0},
2425     {'V','o','l','u','m','e','C','o','s','t','D','i','f','f','e','r','e','n','c','e',0}
2426 };
2427
2428 static void msi_dialog_vcl_add_columns( msi_dialog *dialog, msi_control *control, MSIRECORD *rec )
2429 {
2430     LPCWSTR text = MSI_RecordGetString( rec, 10 );
2431     LPCWSTR begin = text, end;
2432     WCHAR num[10];
2433     LVCOLUMNW lvc;
2434     DWORD count = 0;
2435
2436     static const WCHAR zero[] = {'0',0};
2437     static const WCHAR negative[] = {'-',0};
2438
2439     while ((begin = strchrW( begin, '{' )) && count < 5)
2440     {
2441         if (!(end = strchrW( begin, '}' )))
2442             return;
2443
2444         lstrcpynW( num, begin + 1, end - begin );
2445         begin += end - begin + 1;
2446
2447         /* empty braces or '0' hides the column */
2448         if ( !num[0] || !lstrcmpW( num, zero ) )
2449         {
2450             count++;
2451             continue;
2452         }
2453
2454         /* the width must be a positive number
2455          * if a width is invalid, all remaining columns are hidden
2456          */
2457         if ( !strncmpW( num, negative, 1 ) || !str_is_number( num ) )
2458             return;
2459
2460         ZeroMemory( &lvc, sizeof(lvc) );
2461         lvc.mask = LVCF_TEXT | LVCF_WIDTH | LVCF_SUBITEM;
2462         lvc.cx = atolW( num );
2463         lvc.pszText = msi_dialog_get_uitext( dialog, column_keys[count] );
2464
2465         SendMessageW( control->hwnd,  LVM_INSERTCOLUMNW, count++, (LPARAM)&lvc );
2466         msi_free( lvc.pszText );
2467     }
2468 }
2469
2470 static void msi_dialog_vcl_add_drives( msi_dialog *dialog, msi_control *control )
2471 {
2472     ULARGE_INTEGER total, free;
2473     WCHAR size_text[MAX_PATH];
2474     LPWSTR drives, ptr;
2475     LVITEMW lvitem;
2476     DWORD size;
2477     int i = 0;
2478
2479     size = GetLogicalDriveStringsW( 0, NULL );
2480     if ( !size ) return;
2481
2482     drives = msi_alloc( (size + 1) * sizeof(WCHAR) );
2483     if ( !drives ) return;
2484
2485     GetLogicalDriveStringsW( size, drives );
2486
2487     ptr = drives;
2488     while (*ptr)
2489     {
2490         lvitem.mask = LVIF_TEXT;
2491         lvitem.iItem = i;
2492         lvitem.iSubItem = 0;
2493         lvitem.pszText = ptr;
2494         lvitem.cchTextMax = lstrlenW(ptr) + 1;
2495         SendMessageW( control->hwnd, LVM_INSERTITEMW, 0, (LPARAM)&lvitem );
2496
2497         GetDiskFreeSpaceExW(ptr, &free, &total, NULL);
2498
2499         StrFormatByteSizeW(total.QuadPart, size_text, MAX_PATH);
2500         lvitem.iSubItem = 1;
2501         lvitem.pszText = size_text;
2502         lvitem.cchTextMax = lstrlenW(size_text) + 1;
2503         SendMessageW( control->hwnd, LVM_SETITEMW, 0, (LPARAM)&lvitem );
2504
2505         StrFormatByteSizeW(free.QuadPart, size_text, MAX_PATH);
2506         lvitem.iSubItem = 2;
2507         lvitem.pszText = size_text;
2508         lvitem.cchTextMax = lstrlenW(size_text) + 1;
2509         SendMessageW( control->hwnd, LVM_SETITEMW, 0, (LPARAM)&lvitem );
2510
2511         ptr += lstrlenW(ptr) + 1;
2512         i++;
2513     }
2514
2515     msi_free( drives );
2516 }
2517
2518 static UINT msi_dialog_volumecost_list( msi_dialog *dialog, MSIRECORD *rec )
2519 {
2520     msi_control *control;
2521     DWORD style;
2522
2523     style = LVS_REPORT | WS_VSCROLL | WS_HSCROLL | LVS_SHAREIMAGELISTS |
2524             LVS_AUTOARRANGE | LVS_SINGLESEL | WS_BORDER |
2525             WS_CHILD | WS_TABSTOP | WS_GROUP;
2526     control = msi_dialog_add_control( dialog, rec, WC_LISTVIEWW, style );
2527     if (!control)
2528         return ERROR_FUNCTION_FAILED;
2529
2530     msi_dialog_vcl_add_columns( dialog, control, rec );
2531     msi_dialog_vcl_add_drives( dialog, control );
2532
2533     return ERROR_SUCCESS;
2534 }
2535
2536 static const struct control_handler msi_dialog_handler[] =
2537 {
2538     { szText, msi_dialog_text_control },
2539     { szPushButton, msi_dialog_button_control },
2540     { szLine, msi_dialog_line_control },
2541     { szBitmap, msi_dialog_bitmap_control },
2542     { szCheckBox, msi_dialog_checkbox_control },
2543     { szScrollableText, msi_dialog_scrolltext_control },
2544     { szComboBox, msi_dialog_combo_control },
2545     { szEdit, msi_dialog_edit_control },
2546     { szMaskedEdit, msi_dialog_maskedit_control },
2547     { szPathEdit, msi_dialog_pathedit_control },
2548     { szProgressBar, msi_dialog_progress_bar },
2549     { szRadioButtonGroup, msi_dialog_radiogroup_control },
2550     { szIcon, msi_dialog_icon_control },
2551     { szSelectionTree, msi_dialog_selection_tree },
2552     { szGroupBox, msi_dialog_group_box },
2553     { szListBox, msi_dialog_list_box },
2554     { szDirectoryCombo, msi_dialog_directory_combo },
2555     { szDirectoryList, msi_dialog_directory_list },
2556     { szVolumeCostList, msi_dialog_volumecost_list },
2557 };
2558
2559 #define NUM_CONTROL_TYPES (sizeof msi_dialog_handler/sizeof msi_dialog_handler[0])
2560
2561 static UINT msi_dialog_create_controls( MSIRECORD *rec, LPVOID param )
2562 {
2563     msi_dialog *dialog = param;
2564     LPCWSTR control_type;
2565     UINT i;
2566
2567     /* find and call the function that can create this type of control */
2568     control_type = MSI_RecordGetString( rec, 3 );
2569     for( i=0; i<NUM_CONTROL_TYPES; i++ )
2570         if (!strcmpiW( msi_dialog_handler[i].control_type, control_type ))
2571             break;
2572     if( i != NUM_CONTROL_TYPES )
2573         msi_dialog_handler[i].func( dialog, rec );
2574     else
2575         ERR("no handler for element type %s\n", debugstr_w(control_type));
2576
2577     return ERROR_SUCCESS;
2578 }
2579
2580 static UINT msi_dialog_fill_controls( msi_dialog *dialog )
2581 {
2582     static const WCHAR query[] = {
2583         'S','E','L','E','C','T',' ','*',' ',
2584         'F','R','O','M',' ','C','o','n','t','r','o','l',' ',
2585         'W','H','E','R','E',' ',
2586            '`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',0};
2587     UINT r;
2588     MSIQUERY *view = NULL;
2589     MSIPACKAGE *package = dialog->package;
2590
2591     TRACE("%p %s\n", dialog, debugstr_w(dialog->name) );
2592
2593     /* query the Control table for all the elements of the control */
2594     r = MSI_OpenQuery( package->db, &view, query, dialog->name );
2595     if( r != ERROR_SUCCESS )
2596     {
2597         ERR("query failed for dialog %s\n", debugstr_w(dialog->name));
2598         return ERROR_INVALID_PARAMETER;
2599     }
2600
2601     r = MSI_IterateRecords( view, 0, msi_dialog_create_controls, dialog );
2602     msiobj_release( &view->hdr );
2603
2604     return r;
2605 }
2606
2607 static UINT msi_dialog_set_control_condition( MSIRECORD *rec, LPVOID param )
2608 {
2609     static const WCHAR szHide[] = { 'H','i','d','e',0 };
2610     static const WCHAR szShow[] = { 'S','h','o','w',0 };
2611     static const WCHAR szDisable[] = { 'D','i','s','a','b','l','e',0 };
2612     static const WCHAR szEnable[] = { 'E','n','a','b','l','e',0 };
2613     msi_dialog *dialog = param;
2614     msi_control *control;
2615     LPCWSTR name, action, condition;
2616     UINT r;
2617
2618     name = MSI_RecordGetString( rec, 2 );
2619     action = MSI_RecordGetString( rec, 3 );
2620     condition = MSI_RecordGetString( rec, 4 );
2621     r = MSI_EvaluateConditionW( dialog->package, condition );
2622     control = msi_dialog_find_control( dialog, name );
2623     if( r == MSICONDITION_TRUE && control )
2624     {
2625         TRACE("%s control %s\n", debugstr_w(action), debugstr_w(name));
2626
2627         /* FIXME: case sensitive? */
2628         if(!lstrcmpW(action, szHide))
2629             ShowWindow(control->hwnd, SW_HIDE);
2630         else if(!strcmpW(action, szShow))
2631             ShowWindow(control->hwnd, SW_SHOW);
2632         else if(!strcmpW(action, szDisable))
2633             EnableWindow(control->hwnd, FALSE);
2634         else if(!strcmpW(action, szEnable))
2635             EnableWindow(control->hwnd, TRUE);
2636         else
2637             FIXME("Unhandled action %s\n", debugstr_w(action));
2638     }
2639
2640     return ERROR_SUCCESS;
2641 }
2642
2643 static UINT msi_dialog_evaluate_control_conditions( msi_dialog *dialog )
2644 {
2645     static const WCHAR query[] = {
2646       'S','E','L','E','C','T',' ','*',' ',
2647       'F','R','O','M',' ',
2648         'C','o','n','t','r','o','l','C','o','n','d','i','t','i','o','n',' ',
2649       'W','H','E','R','E',' ',
2650         '`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',0
2651     };
2652     UINT r;
2653     MSIQUERY *view = NULL;
2654     MSIPACKAGE *package = dialog->package;
2655
2656     TRACE("%p %s\n", dialog, debugstr_w(dialog->name) );
2657
2658     /* query the Control table for all the elements of the control */
2659     r = MSI_OpenQuery( package->db, &view, query, dialog->name );
2660     if( r != ERROR_SUCCESS )
2661         return ERROR_SUCCESS;
2662
2663     r = MSI_IterateRecords( view, 0, msi_dialog_set_control_condition, dialog );
2664     msiobj_release( &view->hdr );
2665
2666     return r;
2667 }
2668
2669 UINT msi_dialog_reset( msi_dialog *dialog )
2670 {
2671     /* FIXME: should restore the original values of any properties we changed */
2672     return msi_dialog_evaluate_control_conditions( dialog );
2673 }
2674
2675 /* figure out the height of 10 point MS Sans Serif */
2676 static INT msi_dialog_get_sans_serif_height( HWND hwnd )
2677 {
2678     static const WCHAR szSansSerif[] = {
2679         'M','S',' ','S','a','n','s',' ','S','e','r','i','f',0 };
2680     LOGFONTW lf;
2681     TEXTMETRICW tm;
2682     BOOL r;
2683     LONG height = 0;
2684     HFONT hFont, hOldFont;
2685     HDC hdc;
2686
2687     hdc = GetDC( hwnd );
2688     if (hdc)
2689     {
2690         memset( &lf, 0, sizeof lf );
2691         lf.lfHeight = MulDiv(10, GetDeviceCaps(hdc, LOGPIXELSY), 72);
2692         strcpyW( lf.lfFaceName, szSansSerif );
2693         hFont = CreateFontIndirectW(&lf);
2694         if (hFont)
2695         {
2696             hOldFont = SelectObject( hdc, hFont );
2697             r = GetTextMetricsW( hdc, &tm );
2698             if (r)
2699                 height = tm.tmHeight;
2700             SelectObject( hdc, hOldFont );
2701             DeleteObject( hFont );
2702         }
2703         ReleaseDC( hwnd, hdc );
2704     }
2705     return height;
2706 }
2707
2708 /* fetch the associated record from the Dialog table */
2709 static MSIRECORD *msi_get_dialog_record( msi_dialog *dialog )
2710 {
2711     static const WCHAR query[] = {
2712         'S','E','L','E','C','T',' ','*',' ',
2713         'F','R','O','M',' ','D','i','a','l','o','g',' ',
2714         'W','H','E','R','E',' ',
2715            '`','D','i','a','l','o','g','`',' ','=',' ','\'','%','s','\'',0};
2716     MSIPACKAGE *package = dialog->package;
2717     MSIRECORD *rec = NULL;
2718
2719     TRACE("%p %s\n", dialog, debugstr_w(dialog->name) );
2720
2721     rec = MSI_QueryGetRecord( package->db, query, dialog->name );
2722     if( !rec )
2723         ERR("query failed for dialog %s\n", debugstr_w(dialog->name));
2724
2725     return rec;
2726 }
2727
2728 static void msi_dialog_adjust_dialog_pos( msi_dialog *dialog, MSIRECORD *rec, LPRECT pos )
2729 {
2730     static const WCHAR szScreenX[] = {'S','c','r','e','e','n','X',0};
2731     static const WCHAR szScreenY[] = {'S','c','r','e','e','n','Y',0};
2732
2733     UINT xres, yres;
2734     POINT center;
2735     SIZE sz;
2736     LONG style;
2737
2738     center.x = MSI_RecordGetInteger( rec, 2 );
2739     center.y = MSI_RecordGetInteger( rec, 3 );
2740
2741     sz.cx = MSI_RecordGetInteger( rec, 4 );
2742     sz.cy = MSI_RecordGetInteger( rec, 5 );
2743
2744     sz.cx = msi_dialog_scale_unit( dialog, sz.cx );
2745     sz.cy = msi_dialog_scale_unit( dialog, sz.cy );
2746
2747     xres = msi_get_property_int( dialog->package, szScreenX, 0 );
2748     yres = msi_get_property_int( dialog->package, szScreenY, 0 );
2749
2750     center.x = MulDiv( center.x, xres, 100 );
2751     center.y = MulDiv( center.y, yres, 100 );
2752
2753     /* turn the client pos into the window rectangle */
2754     if (dialog->package->center_x && dialog->package->center_y)
2755     {
2756         pos->left = dialog->package->center_x - sz.cx / 2.0;
2757         pos->right = pos->left + sz.cx;
2758         pos->top = dialog->package->center_y - sz.cy / 2.0;
2759         pos->bottom = pos->top + sz.cy;
2760     }
2761     else
2762     {
2763         pos->left = center.x - sz.cx/2;
2764         pos->right = pos->left + sz.cx;
2765         pos->top = center.y - sz.cy/2;
2766         pos->bottom = pos->top + sz.cy;
2767
2768         /* save the center */
2769         dialog->package->center_x = center.x;
2770         dialog->package->center_y = center.y;
2771     }
2772
2773     dialog->size.cx = sz.cx;
2774     dialog->size.cy = sz.cy;
2775
2776     TRACE("%u %u %u %u\n", pos->left, pos->top, pos->right, pos->bottom);
2777
2778     style = GetWindowLongPtrW( dialog->hwnd, GWL_STYLE );
2779     AdjustWindowRect( pos, style, FALSE );
2780 }
2781
2782 static BOOL msi_control_set_next( msi_control *control, msi_control *next )
2783 {
2784     return SetWindowPos( next->hwnd, control->hwnd, 0, 0, 0, 0,
2785                          SWP_NOMOVE | SWP_NOOWNERZORDER | SWP_NOREDRAW |
2786                          SWP_NOREPOSITION | SWP_NOSENDCHANGING | SWP_NOSIZE );
2787 }
2788
2789 static UINT msi_dialog_set_tab_order( msi_dialog *dialog )
2790 {
2791     msi_control *control, *tab_next;
2792
2793     LIST_FOR_EACH_ENTRY( control, &dialog->controls, msi_control, entry )
2794     {
2795         tab_next = msi_dialog_find_control( dialog, control->tabnext );
2796         if( !tab_next )
2797             continue;
2798         msi_control_set_next( control, tab_next );
2799     }
2800
2801     return ERROR_SUCCESS;
2802 }
2803
2804 static void msi_dialog_set_first_control( msi_dialog* dialog, LPCWSTR name )
2805 {
2806     msi_control *control;
2807
2808     control = msi_dialog_find_control( dialog, name );
2809     if( control )
2810         dialog->hWndFocus = control->hwnd;
2811     else
2812         dialog->hWndFocus = NULL;
2813 }
2814
2815 static LRESULT msi_dialog_oncreate( HWND hwnd, LPCREATESTRUCTW cs )
2816 {
2817     static const WCHAR df[] = {
2818         'D','e','f','a','u','l','t','U','I','F','o','n','t',0 };
2819     static const WCHAR dfv[] = {
2820         'M','S',' ','S','h','e','l','l',' ','D','l','g',0 };
2821     msi_dialog *dialog = (msi_dialog*) cs->lpCreateParams;
2822     MSIRECORD *rec = NULL;
2823     LPWSTR title = NULL;
2824     RECT pos;
2825
2826     TRACE("%p %p\n", dialog, dialog->package);
2827
2828     dialog->hwnd = hwnd;
2829     SetWindowLongPtrW( hwnd, GWLP_USERDATA, (LONG_PTR) dialog );
2830
2831     rec = msi_get_dialog_record( dialog );
2832     if( !rec )
2833     {
2834         TRACE("No record found for dialog %s\n", debugstr_w(dialog->name));
2835         return -1;
2836     }
2837
2838     dialog->scale = msi_dialog_get_sans_serif_height(dialog->hwnd);
2839
2840     msi_dialog_adjust_dialog_pos( dialog, rec, &pos );
2841
2842     dialog->attributes = MSI_RecordGetInteger( rec, 6 );
2843
2844     dialog->default_font = msi_dup_property( dialog->package, df );
2845     if (!dialog->default_font)
2846     {
2847         dialog->default_font = strdupW(dfv);
2848         if (!dialog->default_font) return -1;
2849     }
2850
2851     title = msi_get_deformatted_field( dialog->package, rec, 7 );
2852     SetWindowTextW( hwnd, title );
2853     msi_free( title );
2854
2855     SetWindowPos( hwnd, 0, pos.left, pos.top,
2856                   pos.right - pos.left, pos.bottom - pos.top,
2857                   SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOREDRAW );
2858
2859     msi_dialog_build_font_list( dialog );
2860     msi_dialog_fill_controls( dialog );
2861     msi_dialog_evaluate_control_conditions( dialog );
2862     msi_dialog_set_tab_order( dialog );
2863     msi_dialog_set_first_control( dialog, MSI_RecordGetString( rec, 8 ) );
2864     msiobj_release( &rec->hdr );
2865
2866     return 0;
2867 }
2868
2869 static UINT msi_dialog_send_event( msi_dialog *dialog, LPCWSTR event, LPCWSTR arg )
2870 {
2871     LPWSTR event_fmt = NULL, arg_fmt = NULL;
2872
2873     TRACE("Sending control event %s %s\n", debugstr_w(event), debugstr_w(arg));
2874
2875     deformat_string( dialog->package, event, &event_fmt );
2876     deformat_string( dialog->package, arg, &arg_fmt );
2877
2878     dialog->event_handler( dialog->package, event_fmt, arg_fmt, dialog );
2879
2880     msi_free( event_fmt );
2881     msi_free( arg_fmt );
2882
2883     return ERROR_SUCCESS;
2884 }
2885
2886 static UINT msi_dialog_set_property( msi_dialog *dialog, LPCWSTR event, LPCWSTR arg )
2887 {
2888     static const WCHAR szNullArg[] = { '{','}',0 };
2889     LPWSTR p, prop, arg_fmt = NULL;
2890     UINT len;
2891
2892     len = strlenW(event);
2893     prop = msi_alloc( len*sizeof(WCHAR));
2894     strcpyW( prop, &event[1] );
2895     p = strchrW( prop, ']' );
2896     if( p && p[1] == 0 )
2897     {
2898         *p = 0;
2899         if( strcmpW( szNullArg, arg ) )
2900             deformat_string( dialog->package, arg, &arg_fmt );
2901         MSI_SetPropertyW( dialog->package, prop, arg_fmt );
2902         msi_free( arg_fmt );
2903     }
2904     else
2905         ERR("Badly formatted property string - what happens?\n");
2906     msi_free( prop );
2907     return ERROR_SUCCESS;
2908 }
2909
2910 static UINT msi_dialog_control_event( MSIRECORD *rec, LPVOID param )
2911 {
2912     msi_dialog *dialog = param;
2913     LPCWSTR condition, event, arg;
2914     UINT r;
2915
2916     condition = MSI_RecordGetString( rec, 5 );
2917     r = MSI_EvaluateConditionW( dialog->package, condition );
2918     if( r == MSICONDITION_TRUE || r == MSICONDITION_NONE )
2919     {
2920         event = MSI_RecordGetString( rec, 3 );
2921         arg = MSI_RecordGetString( rec, 4 );
2922         if( event[0] == '[' )
2923             msi_dialog_set_property( dialog, event, arg );
2924         else
2925             msi_dialog_send_event( dialog, event, arg );
2926     }
2927
2928     return ERROR_SUCCESS;
2929 }
2930
2931 struct rec_list
2932 {
2933     struct list entry;
2934     MSIRECORD *rec;
2935 };
2936
2937 static UINT add_rec_to_list( MSIRECORD *rec, LPVOID param )
2938 {
2939     struct rec_list *add_rec;
2940     struct list *records = (struct list *)param;
2941
2942     msiobj_addref( &rec->hdr );
2943
2944     add_rec = msi_alloc( sizeof( *add_rec ) );
2945     if (!add_rec)
2946     {
2947         msiobj_release( &rec->hdr );
2948         return ERROR_OUTOFMEMORY;
2949     }
2950
2951     add_rec->rec = rec;
2952     list_add_tail( records, &add_rec->entry );
2953     return ERROR_SUCCESS;
2954 }
2955
2956 static inline void remove_rec_from_list( struct rec_list *rec_entry )
2957 {
2958     msiobj_release( &rec_entry->rec->hdr );
2959     list_remove( &rec_entry->entry );
2960     msi_free( rec_entry );
2961 }
2962
2963 static UINT msi_dialog_button_handler( msi_dialog *dialog,
2964                                        msi_control *control, WPARAM param )
2965 {
2966     static const WCHAR query[] = {
2967       'S','E','L','E','C','T',' ','*',' ',
2968       'F','R','O','M',' ','C','o','n','t','r','o','l','E','v','e','n','t',' ',
2969       'W','H','E','R','E',' ',
2970          '`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',' ',
2971       'A','N','D',' ',
2972          '`','C','o','n','t','r','o','l','_','`',' ','=',' ','\'','%','s','\'',' ',
2973       'O','R','D','E','R',' ','B','Y',' ','`','O','r','d','e','r','i','n','g','`',0
2974     };
2975     MSIQUERY *view = NULL;
2976     struct rec_list *rec_entry, *next;
2977     struct list events;
2978     UINT r;
2979
2980     if( HIWORD(param) != BN_CLICKED )
2981         return ERROR_SUCCESS;
2982
2983     list_init( &events );
2984
2985     r = MSI_OpenQuery( dialog->package->db, &view, query,
2986                        dialog->name, control->name );
2987     if( r != ERROR_SUCCESS )
2988     {
2989         ERR("query failed\n");
2990         return 0;
2991     }
2992
2993     r = MSI_IterateRecords( view, 0, add_rec_to_list, &events );
2994     msiobj_release( &view->hdr );
2995     if (r != ERROR_SUCCESS)
2996         goto done;
2997
2998     /* handle all SetProperty events first */
2999     LIST_FOR_EACH_ENTRY_SAFE( rec_entry, next, &events, struct rec_list, entry )
3000     {
3001         LPCWSTR event = MSI_RecordGetString( rec_entry->rec, 3 );
3002
3003         if ( event[0] != '[' )
3004             continue;
3005
3006         r = msi_dialog_control_event( rec_entry->rec, dialog );
3007         remove_rec_from_list( rec_entry );
3008
3009         if ( r != ERROR_SUCCESS )
3010             goto done;
3011     }
3012
3013     /* handle all other events */
3014     LIST_FOR_EACH_ENTRY_SAFE( rec_entry, next, &events, struct rec_list, entry )
3015     {
3016         r = msi_dialog_control_event( rec_entry->rec, dialog );
3017         remove_rec_from_list( rec_entry );
3018
3019         if ( r != ERROR_SUCCESS )
3020             goto done;
3021     }
3022
3023 done:
3024     LIST_FOR_EACH_ENTRY_SAFE( rec_entry, next, &events, struct rec_list, entry )
3025     {
3026         remove_rec_from_list( rec_entry );
3027     }
3028
3029     return r;
3030 }
3031
3032 static UINT msi_dialog_get_checkbox_state( msi_dialog *dialog,
3033                 msi_control *control )
3034 {
3035     WCHAR state[2] = { 0 };
3036     DWORD sz = 2;
3037
3038     MSI_GetPropertyW( dialog->package, control->property, state, &sz );
3039     return state[0] ? 1 : 0;
3040 }
3041
3042 static void msi_dialog_set_checkbox_state( msi_dialog *dialog,
3043                 msi_control *control, UINT state )
3044 {
3045     static const WCHAR szState[] = { '1', 0 };
3046     LPCWSTR val;
3047
3048     /* if uncheck then the property is set to NULL */
3049     if (!state)
3050     {
3051         MSI_SetPropertyW( dialog->package, control->property, NULL );
3052         return;
3053     }
3054
3055     /* check for a custom state */
3056     if (control->value && control->value[0])
3057         val = control->value;
3058     else
3059         val = szState;
3060
3061     MSI_SetPropertyW( dialog->package, control->property, val );
3062 }
3063
3064 static void msi_dialog_checkbox_sync_state( msi_dialog *dialog,
3065                 msi_control *control )
3066 {
3067     UINT state;
3068
3069     state = msi_dialog_get_checkbox_state( dialog, control );
3070     SendMessageW( control->hwnd, BM_SETCHECK,
3071                   state ? BST_CHECKED : BST_UNCHECKED, 0 );
3072 }
3073
3074 static UINT msi_dialog_checkbox_handler( msi_dialog *dialog,
3075                 msi_control *control, WPARAM param )
3076 {
3077     UINT state;
3078
3079     if( HIWORD(param) != BN_CLICKED )
3080         return ERROR_SUCCESS;
3081
3082     TRACE("clicked checkbox %s, set %s\n", debugstr_w(control->name),
3083           debugstr_w(control->property));
3084
3085     state = msi_dialog_get_checkbox_state( dialog, control );
3086     state = state ? 0 : 1;
3087     msi_dialog_set_checkbox_state( dialog, control, state );
3088     msi_dialog_checkbox_sync_state( dialog, control );
3089
3090     return msi_dialog_button_handler( dialog, control, param );
3091 }
3092
3093 static UINT msi_dialog_edit_handler( msi_dialog *dialog,
3094                 msi_control *control, WPARAM param )
3095 {
3096     LPWSTR buf;
3097
3098     if( HIWORD(param) != EN_CHANGE )
3099         return ERROR_SUCCESS;
3100
3101     TRACE("edit %s contents changed, set %s\n", debugstr_w(control->name),
3102           debugstr_w(control->property));
3103
3104     buf = msi_get_window_text( control->hwnd );
3105     MSI_SetPropertyW( dialog->package, control->property, buf );
3106
3107     msi_free( buf );
3108
3109     return ERROR_SUCCESS;
3110 }
3111
3112 static UINT msi_dialog_radiogroup_handler( msi_dialog *dialog,
3113                 msi_control *control, WPARAM param )
3114 {
3115     if( HIWORD(param) != BN_CLICKED )
3116         return ERROR_SUCCESS;
3117
3118     TRACE("clicked radio button %s, set %s\n", debugstr_w(control->name),
3119           debugstr_w(control->property));
3120
3121     MSI_SetPropertyW( dialog->package, control->property, control->name );
3122
3123     return msi_dialog_button_handler( dialog, control, param );
3124 }
3125
3126 static LRESULT msi_dialog_oncommand( msi_dialog *dialog, WPARAM param, HWND hwnd )
3127 {
3128     msi_control *control = NULL;
3129
3130     TRACE("%p %p %08x\n", dialog, hwnd, param);
3131
3132     switch (param)
3133     {
3134     case 1: /* enter */
3135         control = msi_dialog_find_control( dialog, dialog->control_default );
3136         break;
3137     case 2: /* escape */
3138         control = msi_dialog_find_control( dialog, dialog->control_cancel );
3139         break;
3140     default:
3141         control = msi_dialog_find_control_by_hwnd( dialog, hwnd );
3142     }
3143
3144     if( control )
3145     {
3146         if( control->handler )
3147         {
3148             control->handler( dialog, control, param );
3149             msi_dialog_evaluate_control_conditions( dialog );
3150         }
3151     }
3152     else
3153         ERR("button click from nowhere %p %d %p\n", dialog, param, hwnd);
3154     return 0;
3155 }
3156
3157 static LRESULT msi_dialog_onnotify( msi_dialog *dialog, LPARAM param )
3158 {
3159     LPNMHDR nmhdr = (LPNMHDR) param;
3160     msi_control *control = msi_dialog_find_control_by_hwnd( dialog, nmhdr->hwndFrom );
3161
3162     TRACE("%p %p\n", dialog, nmhdr->hwndFrom);
3163
3164     if ( control && control->handler )
3165         control->handler( dialog, control, param );
3166
3167     return 0;
3168 }
3169
3170 static void msi_dialog_setfocus( msi_dialog *dialog )
3171 {
3172     HWND hwnd = dialog->hWndFocus;
3173
3174     hwnd = GetNextDlgTabItem( dialog->hwnd, hwnd, TRUE);
3175     hwnd = GetNextDlgTabItem( dialog->hwnd, hwnd, FALSE);
3176     SetFocus( hwnd );
3177     dialog->hWndFocus = hwnd;
3178 }
3179
3180 static LRESULT WINAPI MSIDialog_WndProc( HWND hwnd, UINT msg,
3181                 WPARAM wParam, LPARAM lParam )
3182 {
3183     msi_dialog *dialog = (LPVOID) GetWindowLongPtrW( hwnd, GWLP_USERDATA );
3184
3185     TRACE("0x%04x\n", msg);
3186
3187     switch (msg)
3188     {
3189     case WM_MOVE:
3190         dialog->package->center_x = LOWORD(lParam) + dialog->size.cx / 2.0;
3191         dialog->package->center_y = HIWORD(lParam) + dialog->size.cy / 2.0;
3192         break;
3193
3194     case WM_CREATE:
3195         return msi_dialog_oncreate( hwnd, (LPCREATESTRUCTW)lParam );
3196
3197     case WM_COMMAND:
3198         return msi_dialog_oncommand( dialog, wParam, (HWND)lParam );
3199
3200     case WM_ACTIVATE:
3201         if( LOWORD(wParam) == WA_INACTIVE )
3202             dialog->hWndFocus = GetFocus();
3203         else
3204             msi_dialog_setfocus( dialog );
3205         return 0;
3206
3207     case WM_SETFOCUS:
3208         msi_dialog_setfocus( dialog );
3209         return 0;
3210
3211     /* bounce back to our subclassed static control */
3212     case WM_CTLCOLORSTATIC:
3213         return SendMessageW( (HWND) lParam, WM_CTLCOLORSTATIC, wParam, lParam );
3214
3215     case WM_DESTROY:
3216         dialog->hwnd = NULL;
3217         return 0;
3218     case WM_NOTIFY:
3219         return msi_dialog_onnotify( dialog, lParam );
3220     }
3221     return DefWindowProcW(hwnd, msg, wParam, lParam);
3222 }
3223
3224 static BOOL CALLBACK msi_radioground_child_enum( HWND hWnd, LPARAM lParam )
3225 {
3226     EnableWindow( hWnd, lParam );
3227     return TRUE;
3228 }
3229
3230 static LRESULT WINAPI MSIRadioGroup_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
3231 {
3232     WNDPROC oldproc = (WNDPROC) GetPropW(hWnd, szButtonData);
3233     LRESULT r;
3234
3235     TRACE("hWnd %p msg %04x wParam 0x%08x lParam 0x%08lx\n", hWnd, msg, wParam, lParam);
3236
3237     if (msg == WM_COMMAND) /* Forward notifications to dialog */
3238         SendMessageW(GetParent(hWnd), msg, wParam, lParam);
3239
3240     r = CallWindowProcW(oldproc, hWnd, msg, wParam, lParam);
3241
3242     /* make sure the radio buttons show as disabled if the parent is disabled */
3243     if (msg == WM_ENABLE)
3244         EnumChildWindows( hWnd, msi_radioground_child_enum, wParam );
3245
3246     return r;
3247 }
3248
3249 static LRESULT WINAPI MSIHiddenWindowProc( HWND hwnd, UINT msg,
3250                 WPARAM wParam, LPARAM lParam )
3251 {
3252     msi_dialog *dialog = (msi_dialog*) lParam;
3253
3254     TRACE("%d %p\n", msg, dialog);
3255
3256     switch (msg)
3257     {
3258     case WM_MSI_DIALOG_CREATE:
3259         return msi_dialog_run_message_loop( dialog );
3260     case WM_MSI_DIALOG_DESTROY:
3261         msi_dialog_destroy( dialog );
3262         return 0;
3263     }
3264     return DefWindowProcW( hwnd, msg, wParam, lParam );
3265 }
3266
3267 /* functions that interface to other modules within MSI */
3268
3269 msi_dialog *msi_dialog_create( MSIPACKAGE* package,
3270                                LPCWSTR szDialogName, msi_dialog *parent,
3271                                msi_dialog_event_handler event_handler )
3272 {
3273     MSIRECORD *rec = NULL;
3274     msi_dialog *dialog;
3275
3276     TRACE("%p %s\n", package, debugstr_w(szDialogName));
3277
3278     /* allocate the structure for the dialog to use */
3279     dialog = msi_alloc_zero( sizeof *dialog + sizeof(WCHAR)*strlenW(szDialogName) );
3280     if( !dialog )
3281         return NULL;
3282     strcpyW( dialog->name, szDialogName );
3283     dialog->parent = parent;
3284     msiobj_addref( &package->hdr );
3285     dialog->package = package;
3286     dialog->event_handler = event_handler;
3287     dialog->finished = 0;
3288     list_init( &dialog->controls );
3289
3290     /* verify that the dialog exists */
3291     rec = msi_get_dialog_record( dialog );
3292     if( !rec )
3293     {
3294         msiobj_release( &package->hdr );
3295         msi_free( dialog );
3296         return NULL;
3297     }
3298     dialog->attributes = MSI_RecordGetInteger( rec, 6 );
3299     dialog->control_default = strdupW( MSI_RecordGetString( rec, 9 ) );
3300     dialog->control_cancel = strdupW( MSI_RecordGetString( rec, 10 ) );
3301     msiobj_release( &rec->hdr );
3302
3303     return dialog;
3304 }
3305
3306 static void msi_process_pending_messages( HWND hdlg )
3307 {
3308     MSG msg;
3309
3310     while( PeekMessageW( &msg, 0, 0, 0, PM_REMOVE ) )
3311     {
3312         if( hdlg && IsDialogMessageW( hdlg, &msg ))
3313             continue;
3314         TranslateMessage( &msg );
3315         DispatchMessageW( &msg );
3316     }
3317 }
3318
3319 void msi_dialog_end_dialog( msi_dialog *dialog )
3320 {
3321     TRACE("%p\n", dialog);
3322     dialog->finished = 1;
3323     PostMessageW(dialog->hwnd, WM_NULL, 0, 0);
3324 }
3325
3326 void msi_dialog_check_messages( HANDLE handle )
3327 {
3328     DWORD r;
3329
3330     /* in threads other than the UI thread, block */
3331     if( uiThreadId != GetCurrentThreadId() )
3332     {
3333         if( handle )
3334             WaitForSingleObject( handle, INFINITE );
3335         return;
3336     }
3337
3338     /* there's two choices for the UI thread */
3339     while (1)
3340     {
3341         msi_process_pending_messages( NULL );
3342
3343         if( !handle )
3344             break;
3345
3346         /*
3347          * block here until somebody creates a new dialog or
3348          * the handle we're waiting on becomes ready
3349          */
3350         r = MsgWaitForMultipleObjects( 1, &handle, 0, INFINITE, QS_ALLINPUT );
3351         if( r == WAIT_OBJECT_0 )
3352             break;
3353     }
3354 }
3355
3356 UINT msi_dialog_run_message_loop( msi_dialog *dialog )
3357 {
3358     DWORD style;
3359     HWND hwnd;
3360
3361     if( uiThreadId != GetCurrentThreadId() )
3362         return SendMessageW( hMsiHiddenWindow, WM_MSI_DIALOG_CREATE, 0, (LPARAM) dialog );
3363
3364     /* create the dialog window, don't show it yet */
3365     style = WS_OVERLAPPED;
3366     if( dialog->attributes & msidbDialogAttributesVisible )
3367         style |= WS_VISIBLE;
3368
3369     hwnd = CreateWindowW( szMsiDialogClass, dialog->name, style,
3370                      CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
3371                      NULL, NULL, NULL, dialog );
3372     if( !hwnd )
3373     {
3374         ERR("Failed to create dialog %s\n", debugstr_w( dialog->name ));
3375         return ERROR_FUNCTION_FAILED;
3376     }
3377
3378     ShowWindow( hwnd, SW_SHOW );
3379     /* UpdateWindow( hwnd ); - and causes the transparent static controls not to paint */
3380
3381     if( dialog->attributes & msidbDialogAttributesModal )
3382     {
3383         while( !dialog->finished )
3384         {
3385             MsgWaitForMultipleObjects( 0, NULL, 0, INFINITE, QS_ALLINPUT );
3386             msi_process_pending_messages( dialog->hwnd );
3387         }
3388     }
3389     else
3390         return ERROR_IO_PENDING;
3391
3392     return ERROR_SUCCESS;
3393 }
3394
3395 void msi_dialog_do_preview( msi_dialog *dialog )
3396 {
3397     TRACE("\n");
3398     dialog->attributes |= msidbDialogAttributesVisible;
3399     dialog->attributes &= ~msidbDialogAttributesModal;
3400     msi_dialog_run_message_loop( dialog );
3401 }
3402
3403 void msi_dialog_destroy( msi_dialog *dialog )
3404 {
3405     if( uiThreadId != GetCurrentThreadId() )
3406     {
3407         SendMessageW( hMsiHiddenWindow, WM_MSI_DIALOG_DESTROY, 0, (LPARAM) dialog );
3408         return;
3409     }
3410
3411     if( dialog->hwnd )
3412         ShowWindow( dialog->hwnd, SW_HIDE );
3413
3414     if( dialog->hwnd )
3415         DestroyWindow( dialog->hwnd );
3416
3417     /* destroy the list of controls */
3418     while( !list_empty( &dialog->controls ) )
3419     {
3420         msi_control *t;
3421
3422         t = LIST_ENTRY( list_head( &dialog->controls ),
3423                         msi_control, entry );
3424         msi_destroy_control( t );
3425     }
3426
3427     /* destroy the list of fonts */
3428     while( dialog->font_list )
3429     {
3430         msi_font *t = dialog->font_list;
3431         dialog->font_list = t->next;
3432         DeleteObject( t->hfont );
3433         msi_free( t );
3434     }
3435     msi_free( dialog->default_font );
3436
3437     msi_free( dialog->control_default );
3438     msi_free( dialog->control_cancel );
3439     msiobj_release( &dialog->package->hdr );
3440     dialog->package = NULL;
3441     msi_free( dialog );
3442 }
3443
3444 BOOL msi_dialog_register_class( void )
3445 {
3446     WNDCLASSW cls;
3447
3448     ZeroMemory( &cls, sizeof cls );
3449     cls.lpfnWndProc   = MSIDialog_WndProc;
3450     cls.hInstance     = NULL;
3451     cls.hIcon         = LoadIconW(0, (LPWSTR)IDI_APPLICATION);
3452     cls.hCursor       = LoadCursorW(0, (LPWSTR)IDC_ARROW);
3453     cls.hbrBackground = (HBRUSH)(COLOR_3DFACE + 1);
3454     cls.lpszMenuName  = NULL;
3455     cls.lpszClassName = szMsiDialogClass;
3456
3457     if( !RegisterClassW( &cls ) )
3458         return FALSE;
3459
3460     cls.lpfnWndProc   = MSIHiddenWindowProc;
3461     cls.lpszClassName = szMsiHiddenWindow;
3462
3463     if( !RegisterClassW( &cls ) )
3464         return FALSE;
3465
3466     uiThreadId = GetCurrentThreadId();
3467
3468     hMsiHiddenWindow = CreateWindowW( szMsiHiddenWindow, NULL, WS_OVERLAPPED,
3469                                    0, 0, 100, 100, NULL, NULL, NULL, NULL );
3470     if( !hMsiHiddenWindow )
3471         return FALSE;
3472
3473     return TRUE;
3474 }
3475
3476 void msi_dialog_unregister_class( void )
3477 {
3478     DestroyWindow( hMsiHiddenWindow );
3479     hMsiHiddenWindow = NULL;
3480     UnregisterClassW( szMsiDialogClass, NULL );
3481     UnregisterClassW( szMsiHiddenWindow, NULL );
3482     uiThreadId = 0;
3483 }
3484
3485 static UINT error_dialog_handler(MSIPACKAGE *package, LPCWSTR event,
3486                                  LPCWSTR argument, msi_dialog* dialog)
3487 {
3488     static const WCHAR end_dialog[] = {'E','n','d','D','i','a','l','o','g',0};
3489     static const WCHAR error_abort[] = {'E','r','r','o','r','A','b','o','r','t',0};
3490     static const WCHAR error_cancel[] = {'E','r','r','o','r','C','a','n','c','e','l',0};
3491     static const WCHAR error_no[] = {'E','r','r','o','r','N','o',0};
3492     static const WCHAR result_prop[] = {
3493         'M','S','I','E','r','r','o','r','D','i','a','l','o','g','R','e','s','u','l','t',0
3494     };
3495
3496     if ( lstrcmpW( event, end_dialog ) )
3497         return ERROR_SUCCESS;
3498
3499     if ( !lstrcmpW( argument, error_abort ) || !lstrcmpW( argument, error_cancel ) ||
3500          !lstrcmpW( argument, error_no ) )
3501     {
3502          MSI_SetPropertyW( package, result_prop, error_abort );
3503     }
3504
3505     ControlEvent_CleanupSubscriptions(package);
3506     msi_dialog_end_dialog( dialog );
3507
3508     return ERROR_SUCCESS;
3509 }
3510
3511 static UINT msi_error_dialog_set_error( MSIPACKAGE *package, LPWSTR error_dialog, LPWSTR error )
3512 {
3513     MSIRECORD * row;
3514
3515     static const WCHAR update[] =
3516         {'U','P','D','A','T','E',' ','`','C','o','n','t','r','o','l','`',' ',
3517          'S','E','T',' ','`','T','e','x','t','`',' ','=',' ','\'','%','s','\'',' ',
3518          'W','H','E','R','E', ' ','`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',' ',
3519          'A','N','D',' ','`','C','o','n','t','r','o','l','`',' ','=',' ',
3520          '\'','E','r','r','o','r','T','e','x','t','\'',0};
3521
3522     row = MSI_QueryGetRecord( package->db, update, error, error_dialog );
3523     if (!row)
3524         return ERROR_FUNCTION_FAILED;
3525
3526     msiobj_release(&row->hdr);
3527     return ERROR_SUCCESS;
3528 }
3529
3530 UINT msi_spawn_error_dialog( MSIPACKAGE *package, LPWSTR error_dialog, LPWSTR error )
3531 {
3532     msi_dialog *dialog;
3533     WCHAR result[MAX_PATH];
3534     UINT r = ERROR_SUCCESS;
3535     DWORD size = MAX_PATH;
3536     int res;
3537
3538     static const WCHAR szUILevel[] = {'U','I','L','e','v','e','l',0};
3539     static const WCHAR pn_prop[] = {'P','r','o','d','u','c','t','N','a','m','e',0};
3540     static const WCHAR title_fmt[] = {'%','s',' ','W','a','r','n','i','n','g',0};
3541     static const WCHAR error_abort[] = {'E','r','r','o','r','A','b','o','r','t',0};
3542     static const WCHAR result_prop[] = {
3543         'M','S','I','E','r','r','o','r','D','i','a','l','o','g','R','e','s','u','l','t',0
3544     };
3545
3546     if ( msi_get_property_int(package, szUILevel, 0) == INSTALLUILEVEL_NONE )
3547         return ERROR_SUCCESS;
3548
3549     if ( !error_dialog )
3550     {
3551         LPWSTR product_name = msi_dup_property( package, pn_prop );
3552         WCHAR title[MAX_PATH];
3553
3554         sprintfW( title, title_fmt, product_name );
3555         res = MessageBoxW( NULL, error, title, MB_OKCANCEL | MB_ICONWARNING );
3556
3557         msi_free( product_name );
3558
3559         if ( res == IDOK )
3560             return ERROR_SUCCESS;
3561         else
3562             return ERROR_FUNCTION_FAILED;
3563     }
3564
3565     r = msi_error_dialog_set_error( package, error_dialog, error );
3566     if ( r != ERROR_SUCCESS )
3567         return r;
3568
3569     dialog = msi_dialog_create( package, error_dialog, package->dialog,
3570                                 error_dialog_handler );
3571     if ( !dialog )
3572         return ERROR_FUNCTION_FAILED;
3573
3574     dialog->finished = FALSE;
3575     r = msi_dialog_run_message_loop( dialog );
3576     if ( r != ERROR_SUCCESS )
3577         goto done;
3578
3579     r = MSI_GetPropertyW( package, result_prop, result, &size );
3580     if ( r != ERROR_SUCCESS)
3581         r = ERROR_SUCCESS;
3582
3583     if ( !lstrcmpW( result, error_abort ) )
3584         r = ERROR_FUNCTION_FAILED;
3585
3586 done:
3587     msi_dialog_destroy( dialog );
3588
3589     return r;
3590 }