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 "winuser.h"
  30 #include "winnls.h"
  31 #include "wingdi.h"
  32 #include "msi.h"
  33 #include "msipriv.h"
  34 #include "msidefs.h"
  35 #include "ocidl.h"
  36 #include "olectl.h"
  37 #include "richedit.h"
  38 #include "commctrl.h"
  39
  40 #include "wine/debug.h"
  41 #include "wine/unicode.h"
  42
  43 #include "action.h"
  44
  45 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  46
  47
  48 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     HMODULE hDll;
  65     float progress_current;
  66     float progress_max;
  67     WCHAR name[1];
  68 };
  69
  70 typedef struct msi_font_tag
  71 {
  72     struct msi_font_tag *next;
  73     HFONT hfont;
  74     COLORREF color;
  75     WCHAR name[1];
  76 } msi_font;
  77
  78 struct msi_dialog_tag
  79 {
  80     MSIPACKAGE *package;
  81     msi_dialog_event_handler event_handler;
  82     BOOL finished;
  83     INT scale;
  84     DWORD attributes;
  85     HWND hwnd;
  86     LPWSTR default_font;
  87     msi_font *font_list;
  88     struct list controls;
  89     HWND hWndFocus;
  90     LPWSTR control_default;
  91     LPWSTR control_cancel;
  92     WCHAR name[1];
  93 };
  94
  95 typedef UINT (*msi_dialog_control_func)( msi_dialog *dialog, MSIRECORD *rec );
  96 struct control_handler
  97 {
  98     LPCWSTR control_type;
  99     msi_dialog_control_func func;
 100 };
 101
 102 typedef struct
 103 {
 104     msi_dialog* dialog;
 105     msi_control *parent;
 106     DWORD       attributes;
 107     LPWSTR      propval;
 108 } radio_button_group_descr;
 109
 110 static const WCHAR szMsiDialogClass[] = {
 111     'M','s','i','D','i','a','l','o','g','C','l','o','s','e','C','l','a','s','s',0
 112 };
 113 static const WCHAR szMsiHiddenWindow[] = {
 114     'M','s','i','H','i','d','d','e','n','W','i','n','d','o','w',0 };
 115 static const WCHAR szStatic[] = { 'S','t','a','t','i','c',0 };
 116 static const WCHAR szButton[] = { 'B','U','T','T','O','N', 0 };
 117 static const WCHAR szButtonData[] = { 'M','S','I','D','A','T','A',0 };
 118 static const WCHAR szProgress[] = { 'P','r','o','g','r','e','s','s',0 };
 119 static const WCHAR szText[] = { 'T','e','x','t',0 };
 120 static const WCHAR szPushButton[] = { 'P','u','s','h','B','u','t','t','o','n',0 };
 121 static const WCHAR szLine[] = { 'L','i','n','e',0 };
 122 static const WCHAR szBitmap[] = { 'B','i','t','m','a','p',0 };
 123 static const WCHAR szCheckBox[] = { 'C','h','e','c','k','B','o','x',0 };
 124 static const WCHAR szScrollableText[] = {
 125     'S','c','r','o','l','l','a','b','l','e','T','e','x','t',0 };
 126 static const WCHAR szComboBox[] = { 'C','o','m','b','o','B','o','x',0 };
 127 static const WCHAR szEdit[] = { 'E','d','i','t',0 };
 128 static const WCHAR szMaskedEdit[] = { 'M','a','s','k','e','d','E','d','i','t',0 };
 129 static const WCHAR szPathEdit[] = { 'P','a','t','h','E','d','i','t',0 };
 130 static const WCHAR szProgressBar[] = {
 131      'P','r','o','g','r','e','s','s','B','a','r',0 };
 132 static const WCHAR szRadioButtonGroup[] = {
 133     'R','a','d','i','o','B','u','t','t','o','n','G','r','o','u','p',0 };
 134 static const WCHAR szIcon[] = { 'I','c','o','n',0 };
 135 static const WCHAR szSelectionTree[] = {
 136     'S','e','l','e','c','t','i','o','n','T','r','e','e',0 };
 137 static const WCHAR szGroupBox[] = { 'G','r','o','u','p','B','o','x',0 };
 138
 139 static UINT msi_dialog_checkbox_handler( msi_dialog *, msi_control *, WPARAM );
 140 static void msi_dialog_checkbox_sync_state( msi_dialog *, msi_control * );
 141 static UINT msi_dialog_button_handler( msi_dialog *, msi_control *, WPARAM );
 142 static UINT msi_dialog_edit_handler( msi_dialog *, msi_control *, WPARAM );
 143 static UINT msi_dialog_radiogroup_handler( msi_dialog *, msi_control *, WPARAM param );
 144 static UINT msi_dialog_evaluate_control_conditions( msi_dialog *dialog );
 145 static LRESULT WINAPI MSIRadioGroup_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
 146
 147
 148 /* dialog sequencing */
 149
 150 #define WM_MSI_DIALOG_CREATE  (WM_USER+0x100)
 151 #define WM_MSI_DIALOG_DESTROY (WM_USER+0x101)
 152
 153 static DWORD uiThreadId;
 154 static HWND hMsiHiddenWindow;
 155
 156 static INT msi_dialog_scale_unit( msi_dialog *dialog, INT val )
 157 {
 158     return (dialog->scale * val + 5) / 10;
 159 }
 160
 161 static msi_control *msi_dialog_find_control( msi_dialog *dialog, LPCWSTR name )
 162 {
 163     msi_control *control;
 164
 165     if( !name )
 166         return NULL;
 167     LIST_FOR_EACH_ENTRY( control, &dialog->controls, msi_control, entry )
 168         if( !strcmpW( control->name, name ) ) /* FIXME: case sensitive? */
 169             return control;
 170     return NULL;
 171 }
 172
 173 static msi_control *msi_dialog_find_control_by_hwnd( msi_dialog *dialog, HWND hwnd )
 174 {
 175     msi_control *control;
 176
 177     LIST_FOR_EACH_ENTRY( control, &dialog->controls, msi_control, entry )
 178         if( hwnd == control->hwnd )
 179             return control;
 180     return NULL;
 181 }
 182
 183 static LPWSTR msi_get_deformatted_field( MSIPACKAGE *package, MSIRECORD *rec, int field )
 184 {
 185     LPCWSTR str = MSI_RecordGetString( rec, field );
 186     LPWSTR ret = NULL;
 187
 188     if (str)
 189         deformat_string( package, str, &ret );
 190     return ret;
 191 }
 192
 193 /*
 194  * msi_dialog_get_style
 195  *
 196  * Extract the {\style} string from the front of the text to display and
 197  *  update the pointer.
 198  */
 199 static LPWSTR msi_dialog_get_style( LPCWSTR p, LPCWSTR *rest )
 200 {
 201     LPWSTR ret = NULL;
 202     LPCWSTR q, i;
 203     DWORD len;
 204
 205     *rest = p;
 206     if( !p )
 207         return ret;
 208     if( *p++ != '{' )
 209         return ret;
 210     q = strchrW( p, '}' );
 211     if( !q )
 212         return ret;
 213     if( *p == '\\' || *p == '&' )
 214         p++;
 215
 216     /* little bit of sanity checking to stop us getting confused with RTF */
 217     for( i=p; i<q; i++ )
 218         if( *i == '}' || *i == '\\' )
 219             return ret;
 220
 221     *rest = ++q;
 222     len = q - p;
 223
 224     ret = msi_alloc( len*sizeof(WCHAR) );
 225     if( !ret )
 226         return ret;
 227     memcpy( ret, p, len*sizeof(WCHAR) );
 228     ret[len-1] = 0;
 229     return ret;
 230 }
 231
 232 static UINT msi_dialog_add_font( MSIRECORD *rec, LPVOID param )
 233 {
 234     msi_dialog *dialog = param;
 235     msi_font *font;
 236     LPCWSTR face, name;
 237     LOGFONTW lf;
 238     INT style;
 239     HDC hdc;
 240
 241     /* create a font and add it to the list */
 242     name = MSI_RecordGetString( rec, 1 );
 243     font = msi_alloc( sizeof *font + strlenW( name )*sizeof (WCHAR) );
 244     strcpyW( font->name, name );
 245     font->next = dialog->font_list;
 246     dialog->font_list = font;
 247
 248     font->color = MSI_RecordGetInteger( rec, 4 );
 249
 250     memset( &lf, 0, sizeof lf );
 251     face = MSI_RecordGetString( rec, 2 );
 252     lf.lfHeight = MSI_RecordGetInteger( rec, 3 );
 253     style = MSI_RecordGetInteger( rec, 5 );
 254     if( style & msidbTextStyleStyleBitsBold )
 255         lf.lfWeight = FW_BOLD;
 256     if( style & msidbTextStyleStyleBitsItalic )
 257         lf.lfItalic = TRUE;
 258     if( style & msidbTextStyleStyleBitsUnderline )
 259         lf.lfUnderline = TRUE;
 260     if( style & msidbTextStyleStyleBitsStrike )
 261         lf.lfStrikeOut = TRUE;
 262     lstrcpynW( lf.lfFaceName, face, LF_FACESIZE );
 263
 264     /* adjust the height */
 265     hdc = GetDC( dialog->hwnd );
 266     if (hdc)
 267     {
 268         lf.lfHeight = -MulDiv(lf.lfHeight, GetDeviceCaps(hdc, LOGPIXELSY), 72);
 269         ReleaseDC( dialog->hwnd, hdc );
 270     }
 271
 272     font->hfont = CreateFontIndirectW( &lf );
 273
 274     TRACE("Adding font style %s\n", debugstr_w(font->name) );
 275
 276     return ERROR_SUCCESS;
 277 }
 278
 279 static msi_font *msi_dialog_find_font( msi_dialog *dialog, LPCWSTR name )
 280 {
 281     msi_font *font;
 282
 283     for( font = dialog->font_list; font; font = font->next )
 284         if( !strcmpW( font->name, name ) )  /* FIXME: case sensitive? */
 285             break;
 286
 287     return font;
 288 }
 289
 290 static UINT msi_dialog_set_font( msi_dialog *dialog, HWND hwnd, LPCWSTR name )
 291 {
 292     msi_font *font;
 293
 294     font = msi_dialog_find_font( dialog, name );
 295     if( font )
 296         SendMessageW( hwnd, WM_SETFONT, (WPARAM) font->hfont, TRUE );
 297     else
 298         ERR("No font entry for %s\n", debugstr_w(name));
 299     return ERROR_SUCCESS;
 300 }
 301
 302 static UINT msi_dialog_build_font_list( msi_dialog *dialog )
 303 {
 304     static const WCHAR query[] = {
 305       'S','E','L','E','C','T',' ','*',' ',
 306       'F','R','O','M',' ','`','T','e','x','t','S','t','y','l','e','`',' ',0
 307     };
 308     UINT r;
 309     MSIQUERY *view = NULL;
 310
 311     TRACE("dialog %p\n", dialog );
 312
 313     r = MSI_OpenQuery( dialog->package->db, &view, query );
 314     if( r != ERROR_SUCCESS )
 315         return r;
 316
 317     r = MSI_IterateRecords( view, NULL, msi_dialog_add_font, dialog );
 318     msiobj_release( &view->hdr );
 319
 320     return r;
 321 }
 322
 323 static msi_control *msi_dialog_create_window( msi_dialog *dialog,
 324                 MSIRECORD *rec, DWORD exstyle, LPCWSTR szCls, LPCWSTR name, LPCWSTR text,
 325                 DWORD style, HWND parent )
 326 {
 327     DWORD x, y, width, height;
 328     LPWSTR font = NULL, title_font = NULL;
 329     LPCWSTR title = NULL;
 330     msi_control *control;
 331
 332     style |= WS_CHILD;
 333
 334     control = msi_alloc( sizeof *control + strlenW(name)*sizeof(WCHAR) );
 335     strcpyW( control->name, name );
 336     list_add_head( &dialog->controls, &control->entry );
 337     control->handler = NULL;
 338     control->property = NULL;
 339     control->value = NULL;
 340     control->hBitmap = NULL;
 341     control->hIcon = NULL;
 342     control->hDll = NULL;
 343     control->tabnext = strdupW( MSI_RecordGetString( rec, 11) );
 344     control->progress_current = 0;
 345     control->progress_max = 100;
 346
 347     x = MSI_RecordGetInteger( rec, 4 );
 348     y = MSI_RecordGetInteger( rec, 5 );
 349     width = MSI_RecordGetInteger( rec, 6 );
 350     height = MSI_RecordGetInteger( rec, 7 );
 351
 352     x = msi_dialog_scale_unit( dialog, x );
 353     y = msi_dialog_scale_unit( dialog, y );
 354     width = msi_dialog_scale_unit( dialog, width );
 355     height = msi_dialog_scale_unit( dialog, height );
 356
 357     if( text )
 358     {
 359         deformat_string( dialog->package, text, &title_font );
 360         font = msi_dialog_get_style( title_font, &title );
 361     }
 362
 363     control->hwnd = CreateWindowExW( exstyle, szCls, title, style,
 364                           x, y, width, height, parent, NULL, NULL, NULL );
 365
 366     TRACE("Dialog %s control %s hwnd %p\n",
 367            debugstr_w(dialog->name), debugstr_w(text), control->hwnd );
 368
 369     msi_dialog_set_font( dialog, control->hwnd,
 370                          font ? font : dialog->default_font );
 371
 372     msi_free( title_font );
 373     msi_free( font );
 374
 375     return control;
 376 }
 377
 378 static MSIRECORD *msi_get_binary_record( MSIDATABASE *db, LPCWSTR name )
 379 {
 380     static const WCHAR query[] = {
 381         's','e','l','e','c','t',' ','*',' ',
 382         'f','r','o','m',' ','B','i','n','a','r','y',' ',
 383         'w','h','e','r','e',' ',
 384             '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0
 385     };
 386
 387     return MSI_QueryGetRecord( db, query, name );
 388 }
 389
 390 static LPWSTR msi_create_tmp_path(void)
 391 {
 392     WCHAR tmp[MAX_PATH];
 393     LPWSTR path = NULL;
 394     static const WCHAR prefix[] = { 'm','s','i',0 };
 395     DWORD len, r;
 396
 397     r = GetTempPathW( MAX_PATH, tmp );
 398     if( !r )
 399         return path;
 400     len = lstrlenW( tmp ) + 20;
 401     path = msi_alloc( len * sizeof (WCHAR) );
 402     if( path )
 403     {
 404         r = GetTempFileNameW( tmp, prefix, 0, path );
 405         if (!r)
 406         {
 407             msi_free( path );
 408             path = NULL;
 409         }
 410     }
 411     return path;
 412 }
 413
 414
 415 static HANDLE msi_load_image( MSIDATABASE *db, LPCWSTR name, UINT type,
 416                               UINT cx, UINT cy, UINT flags )
 417 {
 418     MSIRECORD *rec = NULL;
 419     HANDLE himage = NULL;
 420     LPWSTR tmp;
 421     UINT r;
 422
 423     TRACE("%p %s %u %u %08x\n", db, debugstr_w(name), cx, cy, flags);
 424
 425     tmp = msi_create_tmp_path();
 426     if( !tmp )
 427         return himage;
 428
 429     rec = msi_get_binary_record( db, name );
 430     if( rec )
 431     {
 432         r = MSI_RecordStreamToFile( rec, 2, tmp );
 433         if( r == ERROR_SUCCESS )
 434         {
 435             himage = LoadImageW( 0, tmp, type, cx, cy, flags );
 436             DeleteFileW( tmp );
 437         }
 438         msiobj_release( &rec->hdr );
 439     }
 440
 441     msi_free( tmp );
 442     return himage;
 443 }
 444
 445 static HICON msi_load_icon( MSIDATABASE *db, LPCWSTR text, UINT attributes )
 446 {
 447     DWORD cx = 0, cy = 0, flags;
 448
 449     flags = LR_LOADFROMFILE | LR_DEFAULTSIZE;
 450     if( attributes & msidbControlAttributesFixedSize )
 451     {
 452         flags &= ~LR_DEFAULTSIZE;
 453         if( attributes & msidbControlAttributesIconSize16 )
 454         {
 455             cx += 16;
 456             cy += 16;
 457         }
 458         if( attributes & msidbControlAttributesIconSize32 )
 459         {
 460             cx += 32;
 461             cy += 32;
 462         }
 463         /* msidbControlAttributesIconSize48 handled by above logic */
 464     }
 465     return msi_load_image( db, text, IMAGE_ICON, cx, cy, flags );
 466 }
 467
 468
 469 /* called from the Control Event subscription code */
 470 void msi_dialog_handle_event( msi_dialog* dialog, LPCWSTR control,
 471                               LPCWSTR attribute, MSIRECORD *rec )
 472 {
 473     msi_control* ctrl;
 474     LPCWSTR font_text, text = NULL;
 475     LPWSTR font;
 476
 477     ctrl = msi_dialog_find_control( dialog, control );
 478     if (!ctrl)
 479         return;
 480     if( !lstrcmpW(attribute, szText) )
 481     {
 482         font_text = MSI_RecordGetString( rec , 1 );
 483         font = msi_dialog_get_style( font_text, &text );
 484         SetWindowTextW( ctrl->hwnd, text );
 485         msi_free( font );
 486         msi_dialog_check_messages( NULL );
 487     }
 488     else if( !lstrcmpW(attribute, szProgress) )
 489     {
 490         DWORD func, val;
 491
 492         func = MSI_RecordGetInteger( rec , 1 );
 493         val = MSI_RecordGetInteger( rec , 2 );
 494
 495         switch (func)
 496         {
 497         case 0: /* init */
 498             ctrl->progress_max = val;
 499             ctrl->progress_current = 0;
 500             SendMessageW(ctrl->hwnd, PBM_SETRANGE, 0, MAKELPARAM(0,100));
 501             SendMessageW(ctrl->hwnd, PBM_SETPOS, 0, 0);
 502             break;
 503         case 1: /* FIXME: not sure what this is supposed to do */
 504             break;
 505         case 2: /* move */
 506             ctrl->progress_current += val;
 507             SendMessageW(ctrl->hwnd, PBM_SETPOS, 100*(ctrl->progress_current/ctrl->progress_max), 0);
 508             break;
 509         default:
 510             ERR("Unknown progress message %ld\n", func);
 511             break;
 512         }
 513     }
 514     else
 515     {
 516         FIXME("Attribute %s not being set\n", debugstr_w(attribute));
 517         return;
 518     }
 519 }
 520
 521 static void msi_dialog_map_events(msi_dialog* dialog, LPCWSTR control)
 522 {
 523     static const WCHAR Query[] = {
 524         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 525          '`','E','v','e','n','t','M','a','p','p','i','n','g','`',' ',
 526         'W','H','E','R','E',' ',
 527          '`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',' ',
 528         'A','N','D',' ',
 529          '`','C','o','n','t','r','o','l','_','`',' ','=',' ','\'','%','s','\'',0
 530     };
 531     MSIRECORD *row;
 532     LPCWSTR event, attribute;
 533
 534     row = MSI_QueryGetRecord( dialog->package->db, Query, dialog->name, control );
 535     if (!row)
 536         return;
 537
 538     event = MSI_RecordGetString( row, 3 );
 539     attribute = MSI_RecordGetString( row, 4 );
 540     ControlEvent_SubscribeToEvent( dialog->package, event, control, attribute );
 541     msiobj_release( &row->hdr );
 542 }
 543
 544 /* everything except radio buttons */
 545 static msi_control *msi_dialog_add_control( msi_dialog *dialog,
 546                 MSIRECORD *rec, LPCWSTR szCls, DWORD style )
 547 {
 548     DWORD attributes;
 549     LPCWSTR text, name;
 550     DWORD exstyle = 0;
 551
 552     name = MSI_RecordGetString( rec, 2 );
 553     attributes = MSI_RecordGetInteger( rec, 8 );
 554     text = MSI_RecordGetString( rec, 10 );
 555     if( attributes & msidbControlAttributesVisible )
 556         style |= WS_VISIBLE;
 557     if( ~attributes & msidbControlAttributesEnabled )
 558         style |= WS_DISABLED;
 559     if( attributes & msidbControlAttributesSunken )
 560         exstyle |= WS_EX_CLIENTEDGE;
 561
 562     msi_dialog_map_events(dialog, name);
 563
 564     return msi_dialog_create_window( dialog, rec, exstyle, szCls, name,
 565                                      text, style, dialog->hwnd );
 566 }
 567
 568 struct msi_text_info
 569 {
 570     msi_font *font;
 571     WNDPROC oldproc;
 572     DWORD attributes;
 573 };
 574
 575 /*
 576  * we don't erase our own background,
 577  * so we have to make sure that the parent window redraws first
 578  */
 579 static void msi_text_on_settext( HWND hWnd )
 580 {
 581     HWND hParent;
 582     RECT rc;
 583
 584     hParent = GetParent( hWnd );
 585     GetWindowRect( hWnd, &rc );
 586     MapWindowPoints( NULL, hParent, (LPPOINT) &rc, 2 );
 587     InvalidateRect( hParent, &rc, TRUE );
 588 }
 589
 590 static LRESULT WINAPI
 591 MSIText_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 592 {
 593     struct msi_text_info *info;
 594     LRESULT r = 0;
 595
 596     TRACE("%p %04x %08x %08lx\n", hWnd, msg, wParam, lParam);
 597
 598     info = GetPropW(hWnd, szButtonData);
 599
 600     if ( info->font )
 601         SetTextColor( (HDC)wParam, info->font->color );
 602
 603     if( msg == WM_CTLCOLORSTATIC &&
 604        ( info->attributes & msidbControlAttributesTransparent ) )
 605     {
 606         SetBkMode( (HDC)wParam, TRANSPARENT );
 607         return (LRESULT) GetStockObject(NULL_BRUSH);
 608     }
 609
 610     r = CallWindowProcW(info->oldproc, hWnd, msg, wParam, lParam);
 611
 612     switch( msg )
 613     {
 614     case WM_SETTEXT:
 615         msi_text_on_settext( hWnd );
 616         break;
 617     case WM_NCDESTROY:
 618         msi_free( info );
 619         RemovePropW( hWnd, szButtonData );
 620         break;
 621     }
 622
 623     return r;
 624 }
 625
 626 static UINT msi_dialog_text_control( msi_dialog *dialog, MSIRECORD *rec )
 627 {
 628     msi_control *control;
 629     struct msi_text_info *info;
 630     LPCWSTR text, ptr;
 631     LPWSTR font_name;
 632
 633     TRACE("%p %p\n", dialog, rec);
 634
 635     control = msi_dialog_add_control( dialog, rec, szStatic, SS_LEFT | WS_GROUP );
 636     if( !control )
 637         return ERROR_FUNCTION_FAILED;
 638
 639     info = msi_alloc( sizeof *info );
 640     if( !info )
 641         return ERROR_SUCCESS;
 642
 643     text = MSI_RecordGetString( rec, 10 );
 644     font_name = msi_dialog_get_style( text, &ptr );
 645     info->font = ( font_name ) ? msi_dialog_find_font( dialog, font_name ) : NULL;
 646     msi_free( font_name );
 647
 648     info->attributes = MSI_RecordGetInteger( rec, 8 );
 649     if( info->attributes & msidbControlAttributesTransparent )
 650         SetWindowLongPtrW( control->hwnd, GWL_EXSTYLE, WS_EX_TRANSPARENT );
 651
 652     info->oldproc = (WNDPROC) SetWindowLongPtrW( control->hwnd, GWLP_WNDPROC,
 653                                           (LONG_PTR)MSIText_WndProc );
 654     SetPropW( control->hwnd, szButtonData, info );
 655
 656     return ERROR_SUCCESS;
 657 }
 658
 659 static UINT msi_dialog_button_control( msi_dialog *dialog, MSIRECORD *rec )
 660 {
 661     msi_control *control;
 662     UINT attributes, style;
 663     LPWSTR text;
 664
 665     TRACE("%p %p\n", dialog, rec);
 666
 667     style = WS_TABSTOP;
 668     attributes = MSI_RecordGetInteger( rec, 8 );
 669     if( attributes & msidbControlAttributesIcon )
 670         style |= BS_ICON;
 671
 672     control = msi_dialog_add_control( dialog, rec, szButton, style );
 673     if( !control )
 674         return ERROR_FUNCTION_FAILED;
 675
 676     control->handler = msi_dialog_button_handler;
 677
 678     /* set the icon */
 679     text = msi_get_deformatted_field( dialog->package, rec, 10 );
 680     control->hIcon = msi_load_icon( dialog->package->db, text, attributes );
 681     if( attributes & msidbControlAttributesIcon )
 682         SendMessageW( control->hwnd, BM_SETIMAGE, IMAGE_ICON, (LPARAM) control->hIcon );
 683     msi_free( text );
 684
 685     return ERROR_SUCCESS;
 686 }
 687
 688 static LPWSTR msi_get_checkbox_value( msi_dialog *dialog, LPCWSTR prop )
 689 {
 690     static const WCHAR query[] = {
 691         'S','E','L','E','C','T',' ','*',' ',
 692         'F','R','O','M',' ','`','C','h','e','c','k','B','o','x',' ','`',
 693         'W','H','E','R','E',' ',
 694         '`','P','r','o','p','e','r','t','y','`',' ','=',' ',
 695         '\'','%','s','\'',0
 696     };
 697     MSIRECORD *rec = NULL;
 698     LPWSTR ret = NULL;
 699
 700     /* find if there is a value associated with the checkbox */
 701     rec = MSI_QueryGetRecord( dialog->package->db, query, prop );
 702     if (!rec)
 703         return ret;
 704
 705     ret = msi_get_deformatted_field( dialog->package, rec, 2 );
 706     if( ret && !ret[0] )
 707     {
 708         msi_free( ret );
 709         ret = NULL;
 710     }
 711     msiobj_release( &rec->hdr );
 712     if (ret)
 713         return ret;
 714
 715     ret = msi_dup_property( dialog->package, prop );
 716     if( ret && !ret[0] )
 717     {
 718         msi_free( ret );
 719         ret = NULL;
 720     }
 721
 722     return ret;
 723 }
 724
 725 static UINT msi_dialog_checkbox_control( msi_dialog *dialog, MSIRECORD *rec )
 726 {
 727     msi_control *control;
 728     LPCWSTR prop;
 729
 730     TRACE("%p %p\n", dialog, rec);
 731
 732     control = msi_dialog_add_control( dialog, rec, szButton,
 733                                 BS_CHECKBOX | BS_MULTILINE | WS_TABSTOP );
 734     control->handler = msi_dialog_checkbox_handler;
 735     prop = MSI_RecordGetString( rec, 9 );
 736     if( prop )
 737     {
 738         control->property = strdupW( prop );
 739         control->value = msi_get_checkbox_value( dialog, prop );
 740         TRACE("control %s value %s\n", debugstr_w(control->property),
 741               debugstr_w(control->value));
 742     }
 743     msi_dialog_checkbox_sync_state( dialog, control );
 744
 745     return ERROR_SUCCESS;
 746 }
 747
 748 static UINT msi_dialog_line_control( msi_dialog *dialog, MSIRECORD *rec )
 749 {
 750     TRACE("%p %p\n", dialog, rec);
 751
 752     msi_dialog_add_control( dialog, rec, szStatic, SS_ETCHEDHORZ | SS_SUNKEN );
 753     return ERROR_SUCCESS;
 754 }
 755
 756 /******************** Scroll Text ********************************************/
 757
 758 struct msi_scrolltext_info
 759 {
 760     msi_dialog *dialog;
 761     msi_control *control;
 762     WNDPROC oldproc;
 763 };
 764
 765 static LRESULT WINAPI
 766 MSIScrollText_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 767 {
 768     struct msi_scrolltext_info *info;
 769     HRESULT r;
 770
 771     TRACE("%p %04x %08x %08lx\n", hWnd, msg, wParam, lParam);
 772
 773     info = GetPropW( hWnd, szButtonData );
 774
 775     r = CallWindowProcW( info->oldproc, hWnd, msg, wParam, lParam );
 776
 777     switch( msg )
 778     {
 779     case WM_NCDESTROY:
 780         msi_free( info );
 781         RemovePropW( hWnd, szButtonData );
 782         break;
 783     case WM_PAINT:
 784         /* native MSI sets a wait cursor here */
 785         msi_dialog_button_handler( info->dialog, info->control, BN_CLICKED );
 786         break;
 787     }
 788     return r;
 789 }
 790
 791 struct msi_streamin_info
 792 {
 793     LPSTR string;
 794     DWORD offset;
 795     DWORD length;
 796 };
 797
 798 static DWORD CALLBACK
 799 msi_richedit_stream_in( DWORD_PTR arg, LPBYTE buffer, LONG count, LONG *pcb )
 800 {
 801     struct msi_streamin_info *info = (struct msi_streamin_info*) arg;
 802
 803     if( (count + info->offset) > info->length )
 804         count = info->length - info->offset;
 805     memcpy( buffer, &info->string[ info->offset ], count );
 806     *pcb = count;
 807     info->offset += count;
 808
 809     TRACE("%ld/%ld\n", info->offset, info->length);
 810
 811     return 0;
 812 }
 813
 814 static void msi_scrolltext_add_text( msi_control *control, LPCWSTR text )
 815 {
 816     struct msi_streamin_info info;
 817     EDITSTREAM es;
 818
 819     info.string = strdupWtoA( text );
 820     info.offset = 0;
 821     info.length = lstrlenA( info.string ) + 1;
 822
 823     es.dwCookie = (DWORD_PTR) &info;
 824     es.dwError = 0;
 825     es.pfnCallback = msi_richedit_stream_in;
 826
 827     SendMessageW( control->hwnd, EM_STREAMIN, SF_RTF, (LPARAM) &es );
 828
 829     msi_free( info.string );
 830 }
 831
 832 static UINT msi_dialog_scrolltext_control( msi_dialog *dialog, MSIRECORD *rec )
 833 {
 834     static const WCHAR szRichEdit20W[] = {
 835         'R','i','c','h','E','d','i','t','2','0','W',0
 836     };
 837     struct msi_scrolltext_info *info;
 838     msi_control *control;
 839     HMODULE hRichedit;
 840     DWORD style;
 841
 842     info = msi_alloc( sizeof *info );
 843     if (!info)
 844         return ERROR_FUNCTION_FAILED;
 845
 846     hRichedit = LoadLibraryA("riched20");
 847
 848     style = WS_BORDER | ES_MULTILINE | WS_VSCROLL |
 849             ES_READONLY | ES_AUTOVSCROLL | WS_TABSTOP;
 850     control = msi_dialog_add_control( dialog, rec, szRichEdit20W, style );
 851     if (!control)
 852     {
 853         FreeLibrary( hRichedit );
 854         msi_free( info );
 855         return ERROR_FUNCTION_FAILED;
 856     }
 857
 858     control->hDll = hRichedit;
 859
 860     info->dialog = dialog;
 861     info->control = control;
 862
 863     /* subclass the static control */
 864     info->oldproc = (WNDPROC) SetWindowLongPtrW( control->hwnd, GWLP_WNDPROC,
 865                                           (LONG_PTR)MSIScrollText_WndProc );
 866     SetPropW( control->hwnd, szButtonData, info );
 867
 868     /* add the text into the richedit */
 869     msi_scrolltext_add_text( control, MSI_RecordGetString( rec, 10 ) );
 870
 871     return ERROR_SUCCESS;
 872 }
 873
 874 static HBITMAP msi_load_picture( MSIDATABASE *db, LPCWSTR name,
 875                                  INT cx, INT cy, DWORD flags )
 876 {
 877     HBITMAP hOleBitmap = 0, hBitmap = 0, hOldSrcBitmap, hOldDestBitmap;
 878     MSIRECORD *rec = NULL;
 879     IStream *stm = NULL;
 880     IPicture *pic = NULL;
 881     HDC srcdc, destdc;
 882     BITMAP bm;
 883     UINT r;
 884
 885     rec = msi_get_binary_record( db, name );
 886     if( !rec )
 887         goto end;
 888
 889     r = MSI_RecordGetIStream( rec, 2, &stm );
 890     msiobj_release( &rec->hdr );
 891     if( r != ERROR_SUCCESS )
 892         goto end;
 893
 894     r = OleLoadPicture( stm, 0, TRUE, &IID_IPicture, (LPVOID*) &pic );
 895     IStream_Release( stm );
 896     if( FAILED( r ) )
 897     {
 898         ERR("failed to load picture\n");
 899         goto end;
 900     }
 901
 902     r = IPicture_get_Handle( pic, (OLE_HANDLE*) &hOleBitmap );
 903     if( FAILED( r ) )
 904     {
 905         ERR("failed to get bitmap handle\n");
 906         goto end;
 907     }
 908
 909     /* make the bitmap the desired size */
 910     r = GetObjectW( hOleBitmap, sizeof bm, &bm );
 911     if (r != sizeof bm )
 912     {
 913         ERR("failed to get bitmap size\n");
 914         goto end;
 915     }
 916
 917     if (flags & LR_DEFAULTSIZE)
 918     {
 919         cx = bm.bmWidth;
 920         cy = bm.bmHeight;
 921     }
 922
 923     srcdc = CreateCompatibleDC( NULL );
 924     hOldSrcBitmap = SelectObject( srcdc, hOleBitmap );
 925     destdc = CreateCompatibleDC( NULL );
 926     hBitmap = CreateCompatibleBitmap( srcdc, cx, cy );
 927     hOldDestBitmap = SelectObject( destdc, hBitmap );
 928     StretchBlt( destdc, 0, 0, cx, cy,
 929                 srcdc, 0, 0, bm.bmWidth, bm.bmHeight, SRCCOPY);
 930     SelectObject( srcdc, hOldSrcBitmap );
 931     SelectObject( destdc, hOldDestBitmap );
 932     DeleteDC( srcdc );
 933     DeleteDC( destdc );
 934
 935 end:
 936     if ( pic )
 937         IPicture_Release( pic );
 938     return hBitmap;
 939 }
 940
 941 static UINT msi_dialog_bitmap_control( msi_dialog *dialog, MSIRECORD *rec )
 942 {
 943     UINT cx, cy, flags, style, attributes;
 944     msi_control *control;
 945     LPWSTR text;
 946
 947     flags = LR_LOADFROMFILE;
 948     style = SS_BITMAP | SS_LEFT | WS_GROUP;
 949
 950     attributes = MSI_RecordGetInteger( rec, 8 );
 951     if( attributes & msidbControlAttributesFixedSize )
 952     {
 953         flags |= LR_DEFAULTSIZE;
 954         style |= SS_CENTERIMAGE;
 955     }
 956
 957     control = msi_dialog_add_control( dialog, rec, szStatic, style );
 958     cx = MSI_RecordGetInteger( rec, 6 );
 959     cy = MSI_RecordGetInteger( rec, 7 );
 960     cx = msi_dialog_scale_unit( dialog, cx );
 961     cy = msi_dialog_scale_unit( dialog, cy );
 962
 963     text = msi_get_deformatted_field( dialog->package, rec, 10 );
 964     control->hBitmap = msi_load_picture( dialog->package->db, text, cx, cy, flags );
 965     if( control->hBitmap )
 966         SendMessageW( control->hwnd, STM_SETIMAGE,
 967                       IMAGE_BITMAP, (LPARAM) control->hBitmap );
 968     else
 969         ERR("Failed to load bitmap %s\n", debugstr_w(text));
 970
 971     msi_free( text );
 972
 973     return ERROR_SUCCESS;
 974 }
 975
 976 static UINT msi_dialog_icon_control( msi_dialog *dialog, MSIRECORD *rec )
 977 {
 978     msi_control *control;
 979     DWORD attributes;
 980     LPWSTR text;
 981
 982     TRACE("\n");
 983
 984     control = msi_dialog_add_control( dialog, rec, szStatic,
 985                             SS_ICON | SS_CENTERIMAGE | WS_GROUP );
 986
 987     attributes = MSI_RecordGetInteger( rec, 8 );
 988     text = msi_get_deformatted_field( dialog->package, rec, 10 );
 989     control->hIcon = msi_load_icon( dialog->package->db, text, attributes );
 990     if( control->hIcon )
 991         SendMessageW( control->hwnd, STM_SETICON, (WPARAM) control->hIcon, 0 );
 992     else
 993         ERR("Failed to load bitmap %s\n", debugstr_w(text));
 994     msi_free( text );
 995     return ERROR_SUCCESS;
 996 }
 997
 998 static UINT msi_dialog_combo_control( msi_dialog *dialog, MSIRECORD *rec )
 999 {
1000     static const WCHAR szCombo[] = { 'C','O','M','B','O','B','O','X',0 };
1001
1002     msi_dialog_add_control( dialog, rec, szCombo,
1003                             SS_BITMAP | SS_LEFT | SS_CENTERIMAGE );
1004     return ERROR_SUCCESS;
1005 }
1006
1007 static UINT msi_dialog_edit_control( msi_dialog *dialog, MSIRECORD *rec )
1008 {
1009     msi_control *control;
1010     LPCWSTR prop;
1011     LPWSTR val;
1012
1013     control = msi_dialog_add_control( dialog, rec, szEdit,
1014                                       WS_BORDER | WS_TABSTOP );
1015     control->handler = msi_dialog_edit_handler;
1016     prop = MSI_RecordGetString( rec, 9 );
1017     if( prop )
1018         control->property = strdupW( prop );
1019     val = msi_dup_property( dialog->package, control->property );
1020     SetWindowTextW( control->hwnd, val );
1021     msi_free( val );
1022     return ERROR_SUCCESS;
1023 }
1024
1025 /******************** Masked Edit ********************************************/
1026
1027 #define MASK_MAX_GROUPS 10
1028
1029 struct msi_mask_group
1030 {
1031     UINT len;
1032     UINT ofs;
1033     WCHAR type;
1034     HWND hwnd;
1035 };
1036
1037 struct msi_maskedit_info
1038 {
1039     msi_dialog *dialog;
1040     WNDPROC oldproc;
1041     HWND hwnd;
1042     LPWSTR prop;
1043     UINT num_chars;
1044     UINT num_groups;
1045     struct msi_mask_group group[MASK_MAX_GROUPS];
1046 };
1047
1048 static BOOL msi_mask_editable( WCHAR type )
1049 {
1050     switch (type)
1051     {
1052     case '%':
1053     case '#':
1054     case '&':
1055     case '`':
1056     case '?':
1057     case '^':
1058         return TRUE;
1059     }
1060     return FALSE;
1061 }
1062
1063 static void msi_mask_control_change( struct msi_maskedit_info *info )
1064 {
1065     LPWSTR val;
1066     UINT i, n, r;
1067
1068     val = msi_alloc( (info->num_chars+1)*sizeof(WCHAR) );
1069     for( i=0, n=0; i<info->num_groups; i++ )
1070     {
1071         if( (info->group[i].len + n) > info->num_chars )
1072         {
1073             ERR("can't fit control %d text into template\n",i);
1074             break;
1075         }
1076         if (!msi_mask_editable(info->group[i].type))
1077         {
1078             for(r=0; r<info->group[i].len; r++)
1079                 val[n+r] = info->group[i].type;
1080             val[n+r] = 0;
1081         }
1082         else
1083         {
1084             r = GetWindowTextW( info->group[i].hwnd, &val[n], info->group[i].len+1 );
1085             if( r != info->group[i].len )
1086                 break;
1087         }
1088         n += r;
1089     }
1090
1091     TRACE("%d/%d controls were good\n", i, info->num_groups);
1092
1093     if( i == info->num_groups )
1094     {
1095         TRACE("Set property %s to %s\n",
1096               debugstr_w(info->prop), debugstr_w(val) );
1097         CharUpperBuffW( val, info->num_chars );
1098         MSI_SetPropertyW( info->dialog->package, info->prop, val );
1099         msi_dialog_evaluate_control_conditions( info->dialog );
1100     }
1101     msi_free( val );
1102 }
1103
1104 /* now move to the next control if necessary */
1105 static VOID msi_mask_next_control( struct msi_maskedit_info *info, HWND hWnd )
1106 {
1107     HWND hWndNext;
1108     UINT len, i;
1109
1110     for( i=0; i<info->num_groups; i++ )
1111         if( info->group[i].hwnd == hWnd )
1112             break;
1113
1114     /* don't move from the last control */
1115     if( i >= (info->num_groups-1) )
1116         return;
1117
1118     len = SendMessageW( hWnd, WM_GETTEXTLENGTH, 0, 0 );
1119     if( len < info->group[i].len )
1120         return;
1121
1122     hWndNext = GetNextDlgTabItem( GetParent( hWnd ), hWnd, FALSE );
1123     SetFocus( hWndNext );
1124 }
1125
1126 static LRESULT WINAPI
1127 MSIMaskedEdit_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
1128 {
1129     struct msi_maskedit_info *info;
1130     HRESULT r;
1131
1132     TRACE("%p %04x %08x %08lx\n", hWnd, msg, wParam, lParam);
1133
1134     info = GetPropW(hWnd, szButtonData);
1135
1136     r = CallWindowProcW(info->oldproc, hWnd, msg, wParam, lParam);
1137
1138     switch( msg )
1139     {
1140     case WM_COMMAND:
1141         if (HIWORD(wParam) == EN_CHANGE)
1142         {
1143             msi_mask_control_change( info );
1144             msi_mask_next_control( info, (HWND) lParam );
1145         }
1146         break;
1147     case WM_NCDESTROY:
1148         msi_free( info->prop );
1149         msi_free( info );
1150         RemovePropW( hWnd, szButtonData );
1151         break;
1152     }
1153
1154     return r;
1155 }
1156
1157 /* fish the various bits of the property out and put them in the control */
1158 static void
1159 msi_maskedit_set_text( struct msi_maskedit_info *info, LPCWSTR text )
1160 {
1161     LPCWSTR p;
1162     UINT i;
1163
1164     p = text;
1165     for( i = 0; i < info->num_groups; i++ )
1166     {
1167         if( info->group[i].len < lstrlenW( p ) )
1168         {
1169             LPWSTR chunk = strdupW( p );
1170             chunk[ info->group[i].len ] = 0;
1171             SetWindowTextW( info->group[i].hwnd, chunk );
1172             msi_free( chunk );
1173         }
1174         else
1175         {
1176             SetWindowTextW( info->group[i].hwnd, p );
1177             break;
1178         }
1179         p += info->group[i].len;
1180     }
1181 }
1182
1183 static struct msi_maskedit_info * msi_dialog_parse_groups( LPCWSTR mask )
1184 {
1185     struct msi_maskedit_info * info = NULL;
1186     int i = 0, n = 0, total = 0;
1187     LPCWSTR p;
1188
1189     TRACE("masked control, template %s\n", debugstr_w(mask));
1190
1191     if( !mask )
1192         return info;
1193
1194     info = msi_alloc_zero( sizeof *info );
1195     if( !info )
1196         return info;
1197
1198     p = strchrW(mask, '<');
1199     if( p )
1200         p++;
1201     else
1202         p = mask;
1203
1204     for( i=0; i<MASK_MAX_GROUPS; i++ )
1205     {
1206         /* stop at the end of the string */
1207         if( p[0] == 0 || p[0] == '>' )
1208             break;
1209
1210         /* count the number of the same identifier */
1211         for( n=0; p[n] == p[0]; n++ )
1212             ;
1213         info->group[i].ofs = total;
1214         info->group[i].type = p[0];
1215         if( p[n] == '=' )
1216         {
1217             n++;
1218             total++; /* an extra not part of the group */
1219         }
1220         info->group[i].len = n;
1221         total += n;
1222         p += n;
1223     }
1224
1225     TRACE("%d characters in %d groups\n", total, i );
1226     if( i == MASK_MAX_GROUPS )
1227         ERR("too many groups in PIDTemplate %s\n", debugstr_w(mask));
1228
1229     info->num_chars = total;
1230     info->num_groups = i;
1231
1232     return info;
1233 }
1234
1235 static void
1236 msi_maskedit_create_children( struct msi_maskedit_info *info, LPCWSTR font )
1237 {
1238     DWORD width, height, style, wx, ww;
1239     RECT rect;
1240     HWND hwnd;
1241     UINT i;
1242
1243     style = WS_CHILD | WS_BORDER | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL;
1244
1245     GetClientRect( info->hwnd, &rect );
1246
1247     width = rect.right - rect.left;
1248     height = rect.bottom - rect.top;
1249
1250     for( i = 0; i < info->num_groups; i++ )
1251     {
1252         if (!msi_mask_editable( info->group[i].type ))
1253             continue;
1254         wx = (info->group[i].ofs * width) / info->num_chars;
1255         ww = (info->group[i].len * width) / info->num_chars;
1256
1257         hwnd = CreateWindowW( szEdit, NULL, style, wx, 0, ww, height,
1258                               info->hwnd, NULL, NULL, NULL );
1259         if( !hwnd )
1260         {
1261             ERR("failed to create mask edit sub window\n");
1262             break;
1263         }
1264
1265         SendMessageW( hwnd, EM_LIMITTEXT, info->group[i].len, 0 );
1266
1267         msi_dialog_set_font( info->dialog, hwnd,
1268                              font?font:info->dialog->default_font );
1269         info->group[i].hwnd = hwnd;
1270     }
1271 }
1272
1273 /*
1274  * office 2003 uses "73931<````=````=````=````=`````>@@@@@"
1275  * delphi 7 uses "<????-??????-??????-????>" and "<???-???>"
1276  * filemaker pro 7 uses "<^^^^=^^^^=^^^^=^^^^=^^^^=^^^^=^^^^^>"
1277  */
1278 static UINT msi_dialog_maskedit_control( msi_dialog *dialog, MSIRECORD *rec )
1279 {
1280     LPWSTR font_mask, val = NULL, font;
1281     struct msi_maskedit_info *info = NULL;
1282     UINT ret = ERROR_SUCCESS;
1283     msi_control *control;
1284     LPCWSTR prop, mask;
1285
1286     TRACE("\n");
1287
1288     font_mask = msi_get_deformatted_field( dialog->package, rec, 10 );
1289     font = msi_dialog_get_style( font_mask, &mask );
1290     if( !mask )
1291     {
1292         ERR("mask template is empty\n");
1293         goto end;
1294     }
1295
1296     info = msi_dialog_parse_groups( mask );
1297     if( !info )
1298     {
1299         ERR("template %s is invalid\n", debugstr_w(mask));
1300         goto end;
1301     }
1302
1303     info->dialog = dialog;
1304
1305     control = msi_dialog_add_control( dialog, rec, szStatic,
1306                    SS_OWNERDRAW | WS_GROUP | WS_VISIBLE );
1307     if( !control )
1308     {
1309         ERR("Failed to create maskedit container\n");
1310         ret = ERROR_FUNCTION_FAILED;
1311         goto end;
1312     }
1313     SetWindowLongPtrW( control->hwnd, GWL_EXSTYLE, WS_EX_CONTROLPARENT );
1314
1315     info->hwnd = control->hwnd;
1316
1317     /* subclass the static control */
1318     info->oldproc = (WNDPROC) SetWindowLongPtrW( info->hwnd, GWLP_WNDPROC,
1319                                           (LONG_PTR)MSIMaskedEdit_WndProc );
1320     SetPropW( control->hwnd, szButtonData, info );
1321
1322     prop = MSI_RecordGetString( rec, 9 );
1323     if( prop )
1324         info->prop = strdupW( prop );
1325
1326     msi_maskedit_create_children( info, font );
1327
1328     if( prop )
1329     {
1330         val = msi_dup_property( dialog->package, prop );
1331         if( val )
1332         {
1333             msi_maskedit_set_text( info, val );
1334             msi_free( val );
1335         }
1336     }
1337
1338 end:
1339     if( ret != ERROR_SUCCESS )
1340         msi_free( info );
1341     msi_free( font_mask );
1342     msi_free( font );
1343     return ret;
1344 }
1345
1346 /******************** Progress Bar *****************************************/
1347
1348 static UINT msi_dialog_progress_bar( msi_dialog *dialog, MSIRECORD *rec )
1349 {
1350     msi_dialog_add_control( dialog, rec, PROGRESS_CLASSW, WS_VISIBLE );
1351     return ERROR_SUCCESS;
1352 }
1353
1354 /******************** Path Edit ********************************************/
1355
1356 static UINT msi_dialog_pathedit_control( msi_dialog *dialog, MSIRECORD *rec )
1357 {
1358     FIXME("not implemented properly\n");
1359     return msi_dialog_edit_control( dialog, rec );
1360 }
1361
1362 /* radio buttons are a bit different from normal controls */
1363 static UINT msi_dialog_create_radiobutton( MSIRECORD *rec, LPVOID param )
1364 {
1365     radio_button_group_descr *group = (radio_button_group_descr *)param;
1366     msi_dialog *dialog = group->dialog;
1367     msi_control *control;
1368     LPCWSTR prop, text, name;
1369     DWORD style, attributes = group->attributes;
1370
1371     style = WS_CHILD | BS_AUTORADIOBUTTON | BS_MULTILINE | WS_TABSTOP;
1372     name = MSI_RecordGetString( rec, 3 );
1373     text = MSI_RecordGetString( rec, 8 );
1374     if( attributes & 1 )
1375         style |= WS_VISIBLE;
1376     if( ~attributes & 2 )
1377         style |= WS_DISABLED;
1378
1379     control = msi_dialog_create_window( dialog, rec, 0, szButton, name, text,
1380                                         style, group->parent->hwnd );
1381     if (!control)
1382         return ERROR_FUNCTION_FAILED;
1383     control->handler = msi_dialog_radiogroup_handler;
1384
1385     if (!lstrcmpW(control->name, group->propval))
1386         SendMessageW(control->hwnd, BM_SETCHECK, BST_CHECKED, 0);
1387
1388     prop = MSI_RecordGetString( rec, 1 );
1389     if( prop )
1390         control->property = strdupW( prop );
1391
1392     return ERROR_SUCCESS;
1393 }
1394
1395 static UINT msi_dialog_radiogroup_control( msi_dialog *dialog, MSIRECORD *rec )
1396 {
1397     static const WCHAR query[] = {
1398         'S','E','L','E','C','T',' ','*',' ',
1399         'F','R','O','M',' ','R','a','d','i','o','B','u','t','t','o','n',' ',
1400         'W','H','E','R','E',' ',
1401            '`','P','r','o','p','e','r','t','y','`',' ','=',' ','\'','%','s','\'',0};
1402     UINT r;
1403     LPCWSTR prop;
1404     msi_control *control;
1405     MSIQUERY *view = NULL;
1406     radio_button_group_descr group;
1407     MSIPACKAGE *package = dialog->package;
1408     WNDPROC oldproc;
1409
1410     prop = MSI_RecordGetString( rec, 9 );
1411
1412     TRACE("%p %p %s\n", dialog, rec, debugstr_w( prop ));
1413
1414     /* Create parent group box to hold radio buttons */
1415     control = msi_dialog_add_control( dialog, rec, szButton, BS_OWNERDRAW|WS_GROUP );
1416     if( !control )
1417         return ERROR_FUNCTION_FAILED;
1418
1419     oldproc = (WNDPROC) SetWindowLongPtrW( control->hwnd, GWLP_WNDPROC,
1420                                            (LONG_PTR)MSIRadioGroup_WndProc );
1421     SetPropW(control->hwnd, szButtonData, oldproc);
1422     SetWindowLongPtrW( control->hwnd, GWL_EXSTYLE, WS_EX_CONTROLPARENT );
1423
1424     if( prop )
1425         control->property = strdupW( prop );
1426
1427     /* query the Radio Button table for all control in this group */
1428     r = MSI_OpenQuery( package->db, &view, query, prop );
1429     if( r != ERROR_SUCCESS )
1430     {
1431         ERR("query failed for dialog %s radio group %s\n",
1432             debugstr_w(dialog->name), debugstr_w(prop));
1433         return ERROR_INVALID_PARAMETER;
1434     }
1435
1436     group.dialog = dialog;
1437     group.parent = control;
1438     group.attributes = MSI_RecordGetInteger( rec, 8 );
1439     group.propval = msi_dup_property( dialog->package, control->property );
1440
1441     r = MSI_IterateRecords( view, 0, msi_dialog_create_radiobutton, &group );
1442     msiobj_release( &view->hdr );
1443     msi_free( group.propval );
1444
1445     return r;
1446 }
1447
1448 /******************** Selection Tree ***************************************/
1449
1450 struct msi_selection_tree_info
1451 {
1452     msi_dialog *dialog;
1453     HWND hwnd;
1454     WNDPROC oldproc;
1455 };
1456
1457 static void
1458 msi_seltree_sync_item_state( HWND hwnd, MSIFEATURE *feature, HTREEITEM hItem )
1459 {
1460     TVITEMW tvi;
1461
1462     TRACE("Feature %s -> %d %d %d\n", debugstr_w(feature->Title),
1463         feature->Installed, feature->Action, feature->ActionRequest);
1464
1465     tvi.mask = TVIF_STATE;
1466     tvi.hItem = hItem;
1467     tvi.state = INDEXTOSTATEIMAGEMASK( feature->Action );
1468     tvi.stateMask = TVIS_STATEIMAGEMASK;
1469
1470     SendMessageW( hwnd, TVM_SETITEMW, 0, (LPARAM) &tvi );
1471 }
1472
1473 static UINT
1474 msi_seltree_popup_menu( HWND hwnd, INT x, INT y )
1475 {
1476     HMENU hMenu;
1477     INT r;
1478
1479     /* create a menu to display */
1480     hMenu = CreatePopupMenu();
1481
1482     /* FIXME: load strings from resources */
1483     AppendMenuA( hMenu, MF_ENABLED, INSTALLSTATE_LOCAL, "Install feature locally");
1484     AppendMenuA( hMenu, MF_GRAYED, 0x1000, "Install entire feature");
1485     AppendMenuA( hMenu, MF_ENABLED, INSTALLSTATE_ADVERTISED, "Install on demand");
1486     AppendMenuA( hMenu, MF_ENABLED, INSTALLSTATE_ABSENT, "Don't install");
1487     r = TrackPopupMenu( hMenu, TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RETURNCMD,
1488                         x, y, 0, hwnd, NULL );
1489     DestroyMenu( hMenu );
1490     return r;
1491 }
1492
1493 static MSIFEATURE *
1494 msi_seltree_feature_from_item( HWND hwnd, HTREEITEM hItem )
1495 {
1496     TVITEMW tvi;
1497
1498     /* get the feature from the item */
1499     memset( &tvi, 0, sizeof tvi );
1500     tvi.hItem = hItem;
1501     tvi.mask = TVIF_PARAM | TVIF_HANDLE;
1502     SendMessageW( hwnd, TVM_GETITEMW, 0, (LPARAM) &tvi );
1503
1504     return (MSIFEATURE*) tvi.lParam;
1505 }
1506
1507 static LRESULT
1508 msi_seltree_menu( HWND hwnd, HTREEITEM hItem )
1509 {
1510     MSIFEATURE *feature;
1511     union {
1512         RECT rc;
1513         POINT pt[2];
1514         HTREEITEM hItem;
1515     } u;
1516     UINT r;
1517
1518     feature = msi_seltree_feature_from_item( hwnd, hItem );
1519     if (!feature)
1520     {
1521         ERR("item %p feature was NULL\n", hItem);
1522         return 0;
1523     }
1524
1525     /* get the item's rectangle to put the menu just below it */
1526     u.hItem = hItem;
1527     SendMessageW( hwnd, TVM_GETITEMRECT, 0, (LPARAM) &u.rc );
1528     MapWindowPoints( hwnd, NULL, u.pt, 2 );
1529
1530     r = msi_seltree_popup_menu( hwnd, u.rc.left, u.rc.top );
1531
1532     switch (r)
1533     {
1534     case INSTALLSTATE_LOCAL:
1535     case INSTALLSTATE_ADVERTISED:
1536     case INSTALLSTATE_ABSENT:
1537         feature->ActionRequest = r;
1538         feature->Action = r;
1539         break;
1540     default:
1541         FIXME("select feature and all children\n");
1542     }
1543
1544     /* update */
1545     msi_seltree_sync_item_state( hwnd, feature, hItem );
1546
1547     return 0;
1548 }
1549
1550 static LRESULT WINAPI
1551 MSISelectionTree_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
1552 {
1553     struct msi_selection_tree_info *info;
1554     TVHITTESTINFO tvhti;
1555     HRESULT r;
1556
1557     TRACE("%p %04x %08x %08lx\n", hWnd, msg, wParam, lParam);
1558
1559     info = GetPropW(hWnd, szButtonData);
1560
1561     switch( msg )
1562     {
1563     case WM_LBUTTONDOWN:
1564         tvhti.pt.x = LOWORD( lParam );
1565         tvhti.pt.y = HIWORD( lParam );
1566         tvhti.flags = 0;
1567         tvhti.hItem = 0;
1568         r = CallWindowProcW(info->oldproc, hWnd, TVM_HITTEST, 0, (LPARAM) &tvhti );
1569         if (tvhti.flags & TVHT_ONITEMSTATEICON)
1570             return msi_seltree_menu( hWnd, tvhti.hItem );
1571         break;
1572     }
1573
1574     r = CallWindowProcW(info->oldproc, hWnd, msg, wParam, lParam);
1575
1576     switch( msg )
1577     {
1578     case WM_NCDESTROY:
1579         msi_free( info );
1580         RemovePropW( hWnd, szButtonData );
1581         break;
1582     }
1583     return r;
1584 }
1585
1586 static void
1587 msi_seltree_add_child_features( MSIPACKAGE *package, HWND hwnd,
1588                                 LPCWSTR parent, HTREEITEM hParent )
1589 {
1590     MSIFEATURE *feature;
1591     TVINSERTSTRUCTW tvis;
1592     HTREEITEM hitem;
1593
1594     LIST_FOR_EACH_ENTRY( feature, &package->features, MSIFEATURE, entry )
1595     {
1596         if ( lstrcmpW( parent, feature->Feature_Parent ) )
1597             continue;
1598
1599         if ( !feature->Title )
1600             continue;
1601
1602         memset( &tvis, 0, sizeof tvis );
1603         tvis.hParent = hParent;
1604         tvis.hInsertAfter = TVI_SORT;
1605         tvis.u.item.mask = TVIF_TEXT | TVIF_PARAM;
1606         tvis.u.item.pszText = feature->Title;
1607         tvis.u.item.lParam = (LPARAM) feature;
1608
1609         hitem = (HTREEITEM) SendMessageW( hwnd, TVM_INSERTITEMW, 0, (LPARAM) &tvis );
1610         if (!hitem)
1611             continue;
1612
1613         msi_seltree_sync_item_state( hwnd, feature, hitem );
1614         msi_seltree_add_child_features( package, hwnd,
1615                                         feature->Feature, hitem );
1616     }
1617 }
1618
1619 static void msi_seltree_create_imagelist( HWND hwnd )
1620 {
1621     const int bm_width = 32, bm_height = 16, bm_count = 3;
1622     const int bm_resource = 0x1001;
1623     HIMAGELIST himl;
1624     int i;
1625     HBITMAP hbmp;
1626
1627     himl = ImageList_Create( bm_width, bm_height, FALSE, 4, 0 );
1628     if (!himl)
1629     {
1630         ERR("failed to create image list\n");
1631         return;
1632     }
1633
1634     for (i=0; i<bm_count; i++)
1635     {
1636         hbmp = LoadBitmapW( msi_hInstance, MAKEINTRESOURCEW(i+bm_resource) );
1637         if (!hbmp)
1638         {
1639             ERR("failed to load bitmap %d\n", i);
1640             break;
1641         }
1642
1643         /*
1644          * Add a dummy bitmap at offset zero because the treeview
1645          * can't use it as a state mask (zero means no user state).
1646          */
1647         if (!i)
1648             ImageList_Add( himl, hbmp, NULL );
1649
1650         ImageList_Add( himl, hbmp, NULL );
1651     }
1652
1653     SendMessageW( hwnd, TVM_SETIMAGELIST, TVSIL_STATE, (LPARAM)himl );
1654 }
1655
1656 static UINT msi_dialog_selection_tree( msi_dialog *dialog, MSIRECORD *rec )
1657 {
1658     msi_control *control;
1659     LPCWSTR prop;
1660     MSIPACKAGE *package = dialog->package;
1661     DWORD style;
1662     struct msi_selection_tree_info *info;
1663
1664     info = msi_alloc( sizeof *info );
1665     if (!info)
1666         return ERROR_FUNCTION_FAILED;
1667
1668     /* create the treeview control */
1669     prop = MSI_RecordGetString( rec, 9 );
1670     style = TVS_HASLINES | TVS_HASBUTTONS | TVS_LINESATROOT;
1671     style |= WS_GROUP | WS_VSCROLL;
1672     control = msi_dialog_add_control( dialog, rec, WC_TREEVIEWW, style );
1673     if (!control)
1674     {
1675         msi_free(info);
1676         return ERROR_FUNCTION_FAILED;
1677     }
1678
1679     /* subclass */
1680     info->dialog = dialog;
1681     info->hwnd = control->hwnd;
1682     info->oldproc = (WNDPROC) SetWindowLongPtrW( control->hwnd, GWLP_WNDPROC,
1683                                           (LONG_PTR)MSISelectionTree_WndProc );
1684     SetPropW( control->hwnd, szButtonData, info );
1685
1686     /* initialize it */
1687     msi_seltree_create_imagelist( control->hwnd );
1688     msi_seltree_add_child_features( package, control->hwnd, NULL, NULL );
1689
1690     return ERROR_SUCCESS;
1691 }
1692
1693 /******************** Group Box ***************************************/
1694
1695 static UINT msi_dialog_group_box( msi_dialog *dialog, MSIRECORD *rec )
1696 {
1697     msi_control *control;
1698     DWORD style;
1699
1700     style = BS_GROUPBOX | WS_CHILD | WS_GROUP;
1701     control = msi_dialog_add_control( dialog, rec, WC_BUTTONW, style );
1702     if (!control)
1703         return ERROR_FUNCTION_FAILED;
1704
1705     return ERROR_SUCCESS;
1706 }
1707
1708 static const struct control_handler msi_dialog_handler[] =
1709 {
1710     { szText, msi_dialog_text_control },
1711     { szPushButton, msi_dialog_button_control },
1712     { szLine, msi_dialog_line_control },
1713     { szBitmap, msi_dialog_bitmap_control },
1714     { szCheckBox, msi_dialog_checkbox_control },
1715     { szScrollableText, msi_dialog_scrolltext_control },
1716     { szComboBox, msi_dialog_combo_control },
1717     { szEdit, msi_dialog_edit_control },
1718     { szMaskedEdit, msi_dialog_maskedit_control },
1719     { szPathEdit, msi_dialog_pathedit_control },
1720     { szProgressBar, msi_dialog_progress_bar },
1721     { szRadioButtonGroup, msi_dialog_radiogroup_control },
1722     { szIcon, msi_dialog_icon_control },
1723     { szSelectionTree, msi_dialog_selection_tree },
1724     { szGroupBox, msi_dialog_group_box },
1725 };
1726
1727 #define NUM_CONTROL_TYPES (sizeof msi_dialog_handler/sizeof msi_dialog_handler[0])
1728
1729 static UINT msi_dialog_create_controls( MSIRECORD *rec, LPVOID param )
1730 {
1731     msi_dialog *dialog = param;
1732     LPCWSTR control_type;
1733     UINT i;
1734
1735     /* find and call the function that can create this type of control */
1736     control_type = MSI_RecordGetString( rec, 3 );
1737     for( i=0; i<NUM_CONTROL_TYPES; i++ )
1738         if (!strcmpiW( msi_dialog_handler[i].control_type, control_type ))
1739             break;
1740     if( i != NUM_CONTROL_TYPES )
1741         msi_dialog_handler[i].func( dialog, rec );
1742     else
1743         ERR("no handler for element type %s\n", debugstr_w(control_type));
1744
1745     return ERROR_SUCCESS;
1746 }
1747
1748 static UINT msi_dialog_fill_controls( msi_dialog *dialog )
1749 {
1750     static const WCHAR query[] = {
1751         'S','E','L','E','C','T',' ','*',' ',
1752         'F','R','O','M',' ','C','o','n','t','r','o','l',' ',
1753         'W','H','E','R','E',' ',
1754            '`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',0};
1755     UINT r;
1756     MSIQUERY *view = NULL;
1757     MSIPACKAGE *package = dialog->package;
1758
1759     TRACE("%p %s\n", dialog, debugstr_w(dialog->name) );
1760
1761     /* query the Control table for all the elements of the control */
1762     r = MSI_OpenQuery( package->db, &view, query, dialog->name );
1763     if( r != ERROR_SUCCESS )
1764     {
1765         ERR("query failed for dialog %s\n", debugstr_w(dialog->name));
1766         return ERROR_INVALID_PARAMETER;
1767     }
1768
1769     r = MSI_IterateRecords( view, 0, msi_dialog_create_controls, dialog );
1770     msiobj_release( &view->hdr );
1771
1772     return r;
1773 }
1774
1775 static UINT msi_dialog_set_control_condition( MSIRECORD *rec, LPVOID param )
1776 {
1777     static const WCHAR szHide[] = { 'H','i','d','e',0 };
1778     static const WCHAR szShow[] = { 'S','h','o','w',0 };
1779     static const WCHAR szDisable[] = { 'D','i','s','a','b','l','e',0 };
1780     static const WCHAR szEnable[] = { 'E','n','a','b','l','e',0 };
1781     msi_dialog *dialog = param;
1782     msi_control *control;
1783     LPCWSTR name, action, condition;
1784     UINT r;
1785
1786     name = MSI_RecordGetString( rec, 2 );
1787     action = MSI_RecordGetString( rec, 3 );
1788     condition = MSI_RecordGetString( rec, 4 );
1789     r = MSI_EvaluateConditionW( dialog->package, condition );
1790     control = msi_dialog_find_control( dialog, name );
1791     if( r == MSICONDITION_TRUE && control )
1792     {
1793         TRACE("%s control %s\n", debugstr_w(action), debugstr_w(name));
1794
1795         /* FIXME: case sensitive? */
1796         if(!lstrcmpW(action, szHide))
1797             ShowWindow(control->hwnd, SW_HIDE);
1798         else if(!strcmpW(action, szShow))
1799             ShowWindow(control->hwnd, SW_SHOW);
1800         else if(!strcmpW(action, szDisable))
1801             EnableWindow(control->hwnd, FALSE);
1802         else if(!strcmpW(action, szEnable))
1803             EnableWindow(control->hwnd, TRUE);
1804         else
1805             FIXME("Unhandled action %s\n", debugstr_w(action));
1806     }
1807
1808     return ERROR_SUCCESS;
1809 }
1810
1811 static UINT msi_dialog_evaluate_control_conditions( msi_dialog *dialog )
1812 {
1813     static const WCHAR query[] = {
1814       'S','E','L','E','C','T',' ','*',' ',
1815       'F','R','O','M',' ',
1816         'C','o','n','t','r','o','l','C','o','n','d','i','t','i','o','n',' ',
1817       'W','H','E','R','E',' ',
1818         '`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',0
1819     };
1820     UINT r;
1821     MSIQUERY *view = NULL;
1822     MSIPACKAGE *package = dialog->package;
1823
1824     TRACE("%p %s\n", dialog, debugstr_w(dialog->name) );
1825
1826     /* query the Control table for all the elements of the control */
1827     r = MSI_OpenQuery( package->db, &view, query, dialog->name );
1828     if( r != ERROR_SUCCESS )
1829     {
1830         ERR("query failed for dialog %s\n", debugstr_w(dialog->name));
1831         return ERROR_INVALID_PARAMETER;
1832     }
1833
1834     r = MSI_IterateRecords( view, 0, msi_dialog_set_control_condition, dialog );
1835     msiobj_release( &view->hdr );
1836
1837     return r;
1838 }
1839
1840 UINT msi_dialog_reset( msi_dialog *dialog )
1841 {
1842     /* FIXME: should restore the original values of any properties we changed */
1843     return msi_dialog_evaluate_control_conditions( dialog );
1844 }
1845
1846 /* figure out the height of 10 point MS Sans Serif */
1847 static INT msi_dialog_get_sans_serif_height( HWND hwnd )
1848 {
1849     static const WCHAR szSansSerif[] = {
1850         'M','S',' ','S','a','n','s',' ','S','e','r','i','f',0 };
1851     LOGFONTW lf;
1852     TEXTMETRICW tm;
1853     BOOL r;
1854     LONG height = 0;
1855     HFONT hFont, hOldFont;
1856     HDC hdc;
1857
1858     hdc = GetDC( hwnd );
1859     if (hdc)
1860     {
1861         memset( &lf, 0, sizeof lf );
1862         lf.lfHeight = MulDiv(10, GetDeviceCaps(hdc, LOGPIXELSY), 72);
1863         strcpyW( lf.lfFaceName, szSansSerif );
1864         hFont = CreateFontIndirectW(&lf);
1865         if (hFont)
1866         {
1867             hOldFont = SelectObject( hdc, hFont );
1868             r = GetTextMetricsW( hdc, &tm );
1869             if (r)
1870                 height = tm.tmHeight;
1871             SelectObject( hdc, hOldFont );
1872             DeleteObject( hFont );
1873         }
1874         ReleaseDC( hwnd, hdc );
1875     }
1876     return height;
1877 }
1878
1879 /* fetch the associated record from the Dialog table */
1880 static MSIRECORD *msi_get_dialog_record( msi_dialog *dialog )
1881 {
1882     static const WCHAR query[] = {
1883         'S','E','L','E','C','T',' ','*',' ',
1884         'F','R','O','M',' ','D','i','a','l','o','g',' ',
1885         'W','H','E','R','E',' ',
1886            '`','D','i','a','l','o','g','`',' ','=',' ','\'','%','s','\'',0};
1887     MSIPACKAGE *package = dialog->package;
1888     MSIRECORD *rec = NULL;
1889
1890     TRACE("%p %s\n", dialog, debugstr_w(dialog->name) );
1891
1892     rec = MSI_QueryGetRecord( package->db, query, dialog->name );
1893     if( !rec )
1894         ERR("query failed for dialog %s\n", debugstr_w(dialog->name));
1895
1896     return rec;
1897 }
1898
1899 static void msi_dialog_adjust_dialog_size( msi_dialog *dialog, LPSIZE sz )
1900 {
1901     RECT rect;
1902     LONG style;
1903
1904     /* turn the client size into the window rectangle */
1905     rect.left = 0;
1906     rect.top = 0;
1907     rect.right = msi_dialog_scale_unit( dialog, sz->cx );
1908     rect.bottom = msi_dialog_scale_unit( dialog, sz->cy );
1909     style = GetWindowLongPtrW( dialog->hwnd, GWL_STYLE );
1910     AdjustWindowRect( &rect, style, FALSE );
1911     sz->cx = rect.right - rect.left;
1912     sz->cy = rect.bottom - rect.top;
1913 }
1914
1915 static BOOL msi_control_set_next( msi_control *control, msi_control *next )
1916 {
1917     return SetWindowPos( next->hwnd, control->hwnd, 0, 0, 0, 0,
1918                          SWP_NOMOVE | SWP_NOOWNERZORDER | SWP_NOREDRAW |
1919                          SWP_NOREPOSITION | SWP_NOSENDCHANGING | SWP_NOSIZE );
1920 }
1921
1922 static UINT msi_dialog_set_tab_order( msi_dialog *dialog )
1923 {
1924     msi_control *control, *tab_next;
1925
1926     LIST_FOR_EACH_ENTRY( control, &dialog->controls, msi_control, entry )
1927     {
1928         tab_next = msi_dialog_find_control( dialog, control->tabnext );
1929         if( !tab_next )
1930             continue;
1931         msi_control_set_next( control, tab_next );
1932     }
1933
1934     return ERROR_SUCCESS;
1935 }
1936
1937 static void msi_dialog_set_first_control( msi_dialog* dialog, LPCWSTR name )
1938 {
1939     msi_control *control;
1940
1941     control = msi_dialog_find_control( dialog, name );
1942     if( control )
1943         dialog->hWndFocus = control->hwnd;
1944     else
1945         dialog->hWndFocus = NULL;
1946 }
1947
1948 static LRESULT msi_dialog_oncreate( HWND hwnd, LPCREATESTRUCTW cs )
1949 {
1950     static const WCHAR df[] = {
1951         'D','e','f','a','u','l','t','U','I','F','o','n','t',0 };
1952     static const WCHAR dfv[] = {
1953         'M','S',' ','S','h','e','l','l',' ','D','l','g',0 };
1954     msi_dialog *dialog = (msi_dialog*) cs->lpCreateParams;
1955     MSIRECORD *rec = NULL;
1956     LPWSTR title = NULL;
1957     SIZE size;
1958
1959     TRACE("%p %p\n", dialog, dialog->package);
1960
1961     dialog->hwnd = hwnd;
1962     SetWindowLongPtrW( hwnd, GWLP_USERDATA, (LONG_PTR) dialog );
1963
1964     rec = msi_get_dialog_record( dialog );
1965     if( !rec )
1966     {
1967         TRACE("No record found for dialog %s\n", debugstr_w(dialog->name));
1968         return -1;
1969     }
1970
1971     dialog->scale = msi_dialog_get_sans_serif_height(dialog->hwnd);
1972
1973     size.cx = MSI_RecordGetInteger( rec, 4 );
1974     size.cy = MSI_RecordGetInteger( rec, 5 );
1975     msi_dialog_adjust_dialog_size( dialog, &size );
1976
1977     dialog->attributes = MSI_RecordGetInteger( rec, 6 );
1978
1979     dialog->default_font = msi_dup_property( dialog->package, df );
1980     if (!dialog->default_font)
1981     {
1982         dialog->default_font = strdupW(dfv);
1983         if (!dialog->default_font) return -1;
1984     }
1985
1986     title = msi_get_deformatted_field( dialog->package, rec, 7 );
1987     SetWindowTextW( hwnd, title );
1988     msi_free( title );
1989
1990     SetWindowPos( hwnd, 0, 0, 0, size.cx, size.cy,
1991                   SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOREDRAW );
1992
1993     msi_dialog_build_font_list( dialog );
1994     msi_dialog_fill_controls( dialog );
1995     msi_dialog_evaluate_control_conditions( dialog );
1996     msi_dialog_set_tab_order( dialog );
1997     msi_dialog_set_first_control( dialog, MSI_RecordGetString( rec, 8 ) );
1998     msiobj_release( &rec->hdr );
1999
2000     return 0;
2001 }
2002
2003 static UINT msi_dialog_send_event( msi_dialog *dialog, LPCWSTR event, LPCWSTR arg )
2004 {
2005     LPWSTR event_fmt = NULL, arg_fmt = NULL;
2006
2007     TRACE("Sending control event %s %s\n", debugstr_w(event), debugstr_w(arg));
2008
2009     deformat_string( dialog->package, event, &event_fmt );
2010     deformat_string( dialog->package, arg, &arg_fmt );
2011
2012     dialog->event_handler( dialog->package, event_fmt, arg_fmt, dialog );
2013
2014     msi_free( event_fmt );
2015     msi_free( arg_fmt );
2016
2017     return ERROR_SUCCESS;
2018 }
2019
2020 static UINT msi_dialog_set_property( msi_dialog *dialog, LPCWSTR event, LPCWSTR arg )
2021 {
2022     static const WCHAR szNullArg[] = { '{','}',0 };
2023     LPWSTR p, prop, arg_fmt = NULL;
2024     UINT len;
2025
2026     len = strlenW(event);
2027     prop = msi_alloc( len*sizeof(WCHAR));
2028     strcpyW( prop, &event[1] );
2029     p = strchrW( prop, ']' );
2030     if( p && p[1] == 0 )
2031     {
2032         *p = 0;
2033         if( strcmpW( szNullArg, arg ) )
2034             deformat_string( dialog->package, arg, &arg_fmt );
2035         MSI_SetPropertyW( dialog->package, prop, arg_fmt );
2036         msi_free( arg_fmt );
2037     }
2038     else
2039         ERR("Badly formatted property string - what happens?\n");
2040     msi_free( prop );
2041     return ERROR_SUCCESS;
2042 }
2043
2044 static UINT msi_dialog_control_event( MSIRECORD *rec, LPVOID param )
2045 {
2046     msi_dialog *dialog = param;
2047     LPCWSTR condition, event, arg;
2048     UINT r;
2049
2050     condition = MSI_RecordGetString( rec, 5 );
2051     r = MSI_EvaluateConditionW( dialog->package, condition );
2052     if( r == MSICONDITION_TRUE || r == MSICONDITION_NONE )
2053     {
2054         event = MSI_RecordGetString( rec, 3 );
2055         arg = MSI_RecordGetString( rec, 4 );
2056         if( event[0] == '[' )
2057             msi_dialog_set_property( dialog, event, arg );
2058         else
2059             msi_dialog_send_event( dialog, event, arg );
2060     }
2061
2062     return ERROR_SUCCESS;
2063 }
2064
2065 static UINT msi_dialog_button_handler( msi_dialog *dialog,
2066                                        msi_control *control, WPARAM param )
2067 {
2068     static const WCHAR query[] = {
2069       'S','E','L','E','C','T',' ','*',' ',
2070       'F','R','O','M',' ','C','o','n','t','r','o','l','E','v','e','n','t',' ',
2071       'W','H','E','R','E',' ',
2072          '`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',' ',
2073       'A','N','D',' ',
2074          '`','C','o','n','t','r','o','l','_','`',' ','=',' ','\'','%','s','\'',' ',
2075       'O','R','D','E','R',' ','B','Y',' ','`','O','r','d','e','r','i','n','g','`',0
2076     };
2077     MSIQUERY *view = NULL;
2078     UINT r;
2079
2080     if( HIWORD(param) != BN_CLICKED )
2081         return ERROR_SUCCESS;
2082
2083     r = MSI_OpenQuery( dialog->package->db, &view, query,
2084                        dialog->name, control->name );
2085     if( r != ERROR_SUCCESS )
2086     {
2087         ERR("query failed\n");
2088         return 0;
2089     }
2090
2091     r = MSI_IterateRecords( view, 0, msi_dialog_control_event, dialog );
2092     msiobj_release( &view->hdr );
2093
2094     return r;
2095 }
2096
2097 static UINT msi_dialog_get_checkbox_state( msi_dialog *dialog,
2098                 msi_control *control )
2099 {
2100     WCHAR state[2] = { 0 };
2101     DWORD sz = 2;
2102
2103     MSI_GetPropertyW( dialog->package, control->property, state, &sz );
2104     return state[0] ? 1 : 0;
2105 }
2106
2107 static void msi_dialog_set_checkbox_state( msi_dialog *dialog,
2108                 msi_control *control, UINT state )
2109 {
2110     static const WCHAR szState[] = { '1', 0 };
2111     LPCWSTR val;
2112
2113     /* if uncheck then the property is set to NULL */
2114     if (!state)
2115     {
2116         MSI_SetPropertyW( dialog->package, control->property, NULL );
2117         return;
2118     }
2119
2120     /* check for a custom state */
2121     if (control->value && control->value[0])
2122         val = control->value;
2123     else
2124         val = szState;
2125
2126     MSI_SetPropertyW( dialog->package, control->property, val );
2127 }
2128
2129 static void msi_dialog_checkbox_sync_state( msi_dialog *dialog,
2130                 msi_control *control )
2131 {
2132     UINT state;
2133
2134     state = msi_dialog_get_checkbox_state( dialog, control );
2135     SendMessageW( control->hwnd, BM_SETCHECK,
2136                   state ? BST_CHECKED : BST_UNCHECKED, 0 );
2137 }
2138
2139 static UINT msi_dialog_checkbox_handler( msi_dialog *dialog,
2140                 msi_control *control, WPARAM param )
2141 {
2142     UINT state;
2143
2144     if( HIWORD(param) != BN_CLICKED )
2145         return ERROR_SUCCESS;
2146
2147     TRACE("clicked checkbox %s, set %s\n", debugstr_w(control->name),
2148           debugstr_w(control->property));
2149
2150     state = msi_dialog_get_checkbox_state( dialog, control );
2151     state = state ? 0 : 1;
2152     msi_dialog_set_checkbox_state( dialog, control, state );
2153     msi_dialog_checkbox_sync_state( dialog, control );
2154
2155     return msi_dialog_button_handler( dialog, control, param );
2156 }
2157
2158 static UINT msi_dialog_edit_handler( msi_dialog *dialog,
2159                 msi_control *control, WPARAM param )
2160 {
2161     UINT sz, r;
2162     LPWSTR buf;
2163
2164     if( HIWORD(param) != EN_CHANGE )
2165         return ERROR_SUCCESS;
2166
2167     TRACE("edit %s contents changed, set %s\n", debugstr_w(control->name),
2168           debugstr_w(control->property));
2169
2170     sz = 0x20;
2171     buf = msi_alloc( sz*sizeof(WCHAR) );
2172     while( buf )
2173     {
2174         r = GetWindowTextW( control->hwnd, buf, sz );
2175         if( r < (sz-1) )
2176             break;
2177         sz *= 2;
2178         buf = msi_realloc( buf, sz*sizeof(WCHAR) );
2179     }
2180
2181     MSI_SetPropertyW( dialog->package, control->property, buf );
2182
2183     msi_free( buf );
2184
2185     return ERROR_SUCCESS;
2186 }
2187
2188 static UINT msi_dialog_radiogroup_handler( msi_dialog *dialog,
2189                 msi_control *control, WPARAM param )
2190 {
2191     if( HIWORD(param) != BN_CLICKED )
2192         return ERROR_SUCCESS;
2193
2194     TRACE("clicked radio button %s, set %s\n", debugstr_w(control->name),
2195           debugstr_w(control->property));
2196
2197     MSI_SetPropertyW( dialog->package, control->property, control->name );
2198
2199     return msi_dialog_button_handler( dialog, control, param );
2200 }
2201
2202 static LRESULT msi_dialog_oncommand( msi_dialog *dialog, WPARAM param, HWND hwnd )
2203 {
2204     msi_control *control = NULL;
2205
2206     TRACE("%p %p %08x\n", dialog, hwnd, param);
2207
2208     switch (param)
2209     {
2210     case 1: /* enter */
2211         control = msi_dialog_find_control( dialog, dialog->control_default );
2212         break;
2213     case 2: /* escape */
2214         control = msi_dialog_find_control( dialog, dialog->control_cancel );
2215         break;
2216     default:
2217         control = msi_dialog_find_control_by_hwnd( dialog, hwnd );
2218     }
2219
2220     if( control )
2221     {
2222         if( control->handler )
2223         {
2224             control->handler( dialog, control, param );
2225             msi_dialog_evaluate_control_conditions( dialog );
2226         }
2227     }
2228     else
2229         ERR("button click from nowhere %p %d %p\n", dialog, param, hwnd);
2230     return 0;
2231 }
2232
2233 static void msi_dialog_setfocus( msi_dialog *dialog )
2234 {
2235     HWND hwnd = dialog->hWndFocus;
2236
2237     hwnd = GetNextDlgTabItem( dialog->hwnd, hwnd, TRUE);
2238     hwnd = GetNextDlgTabItem( dialog->hwnd, hwnd, FALSE);
2239     SetFocus( hwnd );
2240     dialog->hWndFocus = hwnd;
2241 }
2242
2243 static LRESULT WINAPI MSIDialog_WndProc( HWND hwnd, UINT msg,
2244                 WPARAM wParam, LPARAM lParam )
2245 {
2246     msi_dialog *dialog = (LPVOID) GetWindowLongPtrW( hwnd, GWLP_USERDATA );
2247
2248     TRACE("0x%04x\n", msg);
2249
2250     switch (msg)
2251     {
2252     case WM_CREATE:
2253         return msi_dialog_oncreate( hwnd, (LPCREATESTRUCTW)lParam );
2254
2255     case WM_COMMAND:
2256         return msi_dialog_oncommand( dialog, wParam, (HWND)lParam );
2257
2258     case WM_ACTIVATE:
2259         if( LOWORD(wParam) == WA_INACTIVE )
2260             dialog->hWndFocus = GetFocus();
2261         else
2262             msi_dialog_setfocus( dialog );
2263         return 0;
2264
2265     case WM_SETFOCUS:
2266         msi_dialog_setfocus( dialog );
2267         return 0;
2268
2269     /* bounce back to our subclassed static control */
2270     case WM_CTLCOLORSTATIC:
2271         return SendMessageW( (HWND) lParam, WM_CTLCOLORSTATIC, wParam, lParam );
2272
2273     case WM_DESTROY:
2274         dialog->hwnd = NULL;
2275         return 0;
2276     }
2277     return DefWindowProcW(hwnd, msg, wParam, lParam);
2278 }
2279
2280 static BOOL CALLBACK msi_radioground_child_enum( HWND hWnd, LPARAM lParam )
2281 {
2282     EnableWindow( hWnd, lParam );
2283     return TRUE;
2284 }
2285
2286 static LRESULT WINAPI MSIRadioGroup_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
2287 {
2288     WNDPROC oldproc = (WNDPROC) GetPropW(hWnd, szButtonData);
2289     LRESULT r;
2290
2291     TRACE("hWnd %p msg %04x wParam 0x%08x lParam 0x%08lx\n", hWnd, msg, wParam, lParam);
2292
2293     if (msg == WM_COMMAND) /* Forward notifications to dialog */
2294         SendMessageW(GetParent(hWnd), msg, wParam, lParam);
2295
2296     r = CallWindowProcW(oldproc, hWnd, msg, wParam, lParam);
2297
2298     /* make sure the radio buttons show as disabled if the parent is disabled */
2299     if (msg == WM_ENABLE)
2300         EnumChildWindows( hWnd, msi_radioground_child_enum, wParam );
2301
2302     return r;
2303 }
2304
2305 static LRESULT WINAPI MSIHiddenWindowProc( HWND hwnd, UINT msg,
2306                 WPARAM wParam, LPARAM lParam )
2307 {
2308     msi_dialog *dialog = (msi_dialog*) lParam;
2309
2310     TRACE("%d %p\n", msg, dialog);
2311
2312     switch (msg)
2313     {
2314     case WM_MSI_DIALOG_CREATE:
2315         return msi_dialog_run_message_loop( dialog );
2316     case WM_MSI_DIALOG_DESTROY:
2317         msi_dialog_destroy( dialog );
2318         return 0;
2319     }
2320     return DefWindowProcW( hwnd, msg, wParam, lParam );
2321 }
2322
2323 /* functions that interface to other modules within MSI */
2324
2325 msi_dialog *msi_dialog_create( MSIPACKAGE* package, LPCWSTR szDialogName,
2326                                 msi_dialog_event_handler event_handler )
2327 {
2328     MSIRECORD *rec = NULL;
2329     msi_dialog *dialog;
2330
2331     TRACE("%p %s\n", package, debugstr_w(szDialogName));
2332
2333     /* allocate the structure for the dialog to use */
2334     dialog = msi_alloc_zero( sizeof *dialog + sizeof(WCHAR)*strlenW(szDialogName) );
2335     if( !dialog )
2336         return NULL;
2337     strcpyW( dialog->name, szDialogName );
2338     msiobj_addref( &package->hdr );
2339     dialog->package = package;
2340     dialog->event_handler = event_handler;
2341     dialog->finished = 0;
2342     list_init( &dialog->controls );
2343
2344     /* verify that the dialog exists */
2345     rec = msi_get_dialog_record( dialog );
2346     if( !rec )
2347     {
2348         msiobj_release( &package->hdr );
2349         msi_free( dialog );
2350         return NULL;
2351     }
2352     dialog->attributes = MSI_RecordGetInteger( rec, 6 );
2353     dialog->control_default = strdupW( MSI_RecordGetString( rec, 9 ) );
2354     dialog->control_cancel = strdupW( MSI_RecordGetString( rec, 10 ) );
2355     msiobj_release( &rec->hdr );
2356
2357     return dialog;
2358 }
2359
2360 static void msi_process_pending_messages( HWND hdlg )
2361 {
2362     MSG msg;
2363
2364     while( PeekMessageW( &msg, 0, 0, 0, PM_REMOVE ) )
2365     {
2366         if( hdlg && IsDialogMessageW( hdlg, &msg ))
2367             continue;
2368         TranslateMessage( &msg );
2369         DispatchMessageW( &msg );
2370     }
2371 }
2372
2373 void msi_dialog_end_dialog( msi_dialog *dialog )
2374 {
2375     TRACE("%p\n", dialog);
2376     dialog->finished = 1;
2377     PostMessageW(dialog->hwnd, WM_NULL, 0, 0);
2378 }
2379
2380 void msi_dialog_check_messages( HANDLE handle )
2381 {
2382     DWORD r;
2383
2384     /* in threads other than the UI thread, block */
2385     if( uiThreadId != GetCurrentThreadId() )
2386     {
2387         if( handle )
2388             WaitForSingleObject( handle, INFINITE );
2389         return;
2390     }
2391
2392     /* there's two choices for the UI thread */
2393     while (1)
2394     {
2395         msi_process_pending_messages( NULL );
2396
2397         if( !handle )
2398             break;
2399
2400         /*
2401          * block here until somebody creates a new dialog or
2402          * the handle we're waiting on becomes ready
2403          */
2404         r = MsgWaitForMultipleObjects( 1, &handle, 0, INFINITE, QS_ALLINPUT );
2405         if( r == WAIT_OBJECT_0 )
2406             break;
2407     }
2408 }
2409
2410 UINT msi_dialog_run_message_loop( msi_dialog *dialog )
2411 {
2412     DWORD style;
2413     HWND hwnd;
2414
2415     if( uiThreadId != GetCurrentThreadId() )
2416         return SendMessageW( hMsiHiddenWindow, WM_MSI_DIALOG_CREATE, 0, (LPARAM) dialog );
2417
2418     /* create the dialog window, don't show it yet */
2419     style = WS_OVERLAPPED;
2420     if( dialog->attributes & msidbDialogAttributesVisible )
2421         style |= WS_VISIBLE;
2422
2423     hwnd = CreateWindowW( szMsiDialogClass, dialog->name, style,
2424                      CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
2425                      NULL, NULL, NULL, dialog );
2426     if( !hwnd )
2427     {
2428         ERR("Failed to create dialog %s\n", debugstr_w( dialog->name ));
2429         return ERROR_FUNCTION_FAILED;
2430     }
2431
2432     ShowWindow( hwnd, SW_SHOW );
2433     /* UpdateWindow( hwnd ); - and causes the transparent static controls not to paint */
2434
2435     if( dialog->attributes & msidbDialogAttributesModal )
2436     {
2437         while( !dialog->finished )
2438         {
2439             MsgWaitForMultipleObjects( 0, NULL, 0, INFINITE, QS_ALLEVENTS );
2440             msi_process_pending_messages( dialog->hwnd );
2441         }
2442     }
2443     else
2444         return ERROR_IO_PENDING;
2445
2446     return ERROR_SUCCESS;
2447 }
2448
2449 void msi_dialog_do_preview( msi_dialog *dialog )
2450 {
2451     TRACE("\n");
2452     dialog->attributes |= msidbDialogAttributesVisible;
2453     dialog->attributes &= ~msidbDialogAttributesModal;
2454     msi_dialog_run_message_loop( dialog );
2455 }
2456
2457 void msi_dialog_destroy( msi_dialog *dialog )
2458 {
2459     if( uiThreadId != GetCurrentThreadId() )
2460     {
2461         SendMessageW( hMsiHiddenWindow, WM_MSI_DIALOG_DESTROY, 0, (LPARAM) dialog );
2462         return;
2463     }
2464
2465     if( dialog->hwnd )
2466         ShowWindow( dialog->hwnd, SW_HIDE );
2467
2468     if( dialog->hwnd )
2469         DestroyWindow( dialog->hwnd );
2470
2471     /* destroy the list of controls */
2472     while( !list_empty( &dialog->controls ) )
2473     {
2474         msi_control *t = LIST_ENTRY( list_head( &dialog->controls ),
2475                                      msi_control, entry );
2476         list_remove( &t->entry );
2477         /* leave dialog->hwnd - destroying parent destroys child windows */
2478         msi_free( t->property );
2479         msi_free( t->value );
2480         if( t->hBitmap )
2481             DeleteObject( t->hBitmap );
2482         if( t->hIcon )
2483             DestroyIcon( t->hIcon );
2484         msi_free( t->tabnext );
2485         msi_free( t );
2486         if (t->hDll)
2487             FreeLibrary( t->hDll );
2488     }
2489
2490     /* destroy the list of fonts */
2491     while( dialog->font_list )
2492     {
2493         msi_font *t = dialog->font_list;
2494         dialog->font_list = t->next;
2495         DeleteObject( t->hfont );
2496         msi_free( t );
2497     }
2498     msi_free( dialog->default_font );
2499
2500     msi_free( dialog->control_default );
2501     msi_free( dialog->control_cancel );
2502     msiobj_release( &dialog->package->hdr );
2503     dialog->package = NULL;
2504     msi_free( dialog );
2505 }
2506
2507 BOOL msi_dialog_register_class( void )
2508 {
2509     WNDCLASSW cls;
2510
2511     ZeroMemory( &cls, sizeof cls );
2512     cls.lpfnWndProc   = MSIDialog_WndProc;
2513     cls.hInstance     = NULL;
2514     cls.hIcon         = LoadIconW(0, (LPWSTR)IDI_APPLICATION);
2515     cls.hCursor       = LoadCursorW(0, (LPWSTR)IDC_ARROW);
2516     cls.hbrBackground = (HBRUSH)(COLOR_3DFACE + 1);
2517     cls.lpszMenuName  = NULL;
2518     cls.lpszClassName = szMsiDialogClass;
2519
2520     if( !RegisterClassW( &cls ) )
2521         return FALSE;
2522
2523     cls.lpfnWndProc   = MSIHiddenWindowProc;
2524     cls.lpszClassName = szMsiHiddenWindow;
2525
2526     if( !RegisterClassW( &cls ) )
2527         return FALSE;
2528
2529     uiThreadId = GetCurrentThreadId();
2530
2531     hMsiHiddenWindow = CreateWindowW( szMsiHiddenWindow, NULL, WS_OVERLAPPED,
2532                                    0, 0, 100, 100, NULL, NULL, NULL, NULL );
2533     if( !hMsiHiddenWindow )
2534         return FALSE;
2535
2536     return TRUE;
2537 }
2538
2539 void msi_dialog_unregister_class( void )
2540 {
2541     DestroyWindow( hMsiHiddenWindow );
2542     hMsiHiddenWindow = NULL;
2543     UnregisterClassW( szMsiDialogClass, NULL );
2544     UnregisterClassW( szMsiHiddenWindow, NULL );
2545     uiThreadId = 0;
2546 }