dlls/msi/dialog.c

   1 /*
   2  * Implementation of the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2005 Mike McCormack for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #define COBJMACROS
  22 #define NONAMELESSUNION
  23 #define NONAMELESSSTRUCT
  24
  25 #include <stdarg.h>
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winuser.h"
  30 #include "winnls.h"
  31 #include "wingdi.h"
  32 #include "msi.h"
  33 #include "msipriv.h"
  34 #include "msidefs.h"
  35 #include "ocidl.h"
  36 #include "olectl.h"
  37 #include "richedit.h"
  38 #include "commctrl.h"
  39
  40 #include "wine/debug.h"
  41 #include "wine/unicode.h"
  42
  43 #include "action.h"
  44
  45 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  46
  47
  48 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     WCHAR name[1];
  66 };
  67
  68 typedef struct msi_font_tag
  69 {
  70     struct msi_font_tag *next;
  71     HFONT hfont;
  72     WCHAR name[1];
  73 } msi_font;
  74
  75 struct msi_dialog_tag
  76 {
  77     MSIPACKAGE *package;
  78     msi_dialog_event_handler event_handler;
  79     BOOL finished;
  80     INT scale;
  81     DWORD attributes;
  82     HWND hwnd;
  83     LPWSTR default_font;
  84     msi_font *font_list;
  85     struct list controls;
  86     HWND hWndFocus;
  87     LPWSTR control_default;
  88     LPWSTR control_cancel;
  89     WCHAR name[1];
  90 };
  91
  92 typedef UINT (*msi_dialog_control_func)( msi_dialog *dialog, MSIRECORD *rec );
  93 struct control_handler
  94 {
  95     LPCWSTR control_type;
  96     msi_dialog_control_func func;
  97 };
  98
  99 typedef struct
 100 {
 101     msi_dialog* dialog;
 102     msi_control *parent;
 103     DWORD       attributes;
 104 } radio_button_group_descr;
 105
 106 const WCHAR szMsiDialogClass[] = {
 107     'M','s','i','D','i','a','l','o','g','C','l','o','s','e','C','l','a','s','s',0
 108 };
 109 const WCHAR szMsiHiddenWindow[] = {
 110     'M','s','i','H','i','d','d','e','n','W','i','n','d','o','w',0 };
 111 static const WCHAR szStatic[] = { 'S','t','a','t','i','c',0 };
 112 static const WCHAR szButton[] = { 'B','U','T','T','O','N', 0 };
 113 static const WCHAR szButtonData[] = { 'M','S','I','D','A','T','A',0 };
 114 static const WCHAR szProgress[] = { 'P','r','o','g','r','e','s','s',0 };
 115 static const WCHAR szText[] = { 'T','e','x','t',0 };
 116 static const WCHAR szPushButton[] = { 'P','u','s','h','B','u','t','t','o','n',0 };
 117 static const WCHAR szLine[] = { 'L','i','n','e',0 };
 118 static const WCHAR szBitmap[] = { 'B','i','t','m','a','p',0 };
 119 static const WCHAR szCheckBox[] = { 'C','h','e','c','k','B','o','x',0 };
 120 static const WCHAR szScrollableText[] = {
 121     'S','c','r','o','l','l','a','b','l','e','T','e','x','t',0 };
 122 static const WCHAR szComboBox[] = { 'C','o','m','b','o','B','o','x',0 };
 123 static const WCHAR szEdit[] = { 'E','d','i','t',0 };
 124 static const WCHAR szMaskedEdit[] = { 'M','a','s','k','e','d','E','d','i','t',0 };
 125 static const WCHAR szPathEdit[] = { 'P','a','t','h','E','d','i','t',0 };
 126 static const WCHAR szProgressBar[] = {
 127      'P','r','o','g','r','e','s','s','B','a','r',0 };
 128 static const WCHAR szRadioButtonGroup[] = {
 129     'R','a','d','i','o','B','u','t','t','o','n','G','r','o','u','p',0 };
 130 static const WCHAR szIcon[] = { 'I','c','o','n',0 };
 131 static const WCHAR szSelectionTree[] = {
 132     'S','e','l','e','c','t','i','o','n','T','r','e','e',0 };
 133
 134 static UINT msi_dialog_checkbox_handler( msi_dialog *, msi_control *, WPARAM );
 135 static void msi_dialog_checkbox_sync_state( msi_dialog *, msi_control * );
 136 static UINT msi_dialog_button_handler( msi_dialog *, msi_control *, WPARAM );
 137 static UINT msi_dialog_edit_handler( msi_dialog *, msi_control *, WPARAM );
 138 static UINT msi_dialog_radiogroup_handler( msi_dialog *, msi_control *, WPARAM param );
 139 static UINT msi_dialog_evaluate_control_conditions( msi_dialog *dialog );
 140 static LRESULT WINAPI MSIRadioGroup_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
 141
 142
 143 /* dialog sequencing */
 144
 145 #define WM_MSI_DIALOG_CREATE  (WM_USER+0x100)
 146 #define WM_MSI_DIALOG_DESTROY (WM_USER+0x101)
 147
 148 static DWORD uiThreadId;
 149 static HWND hMsiHiddenWindow;
 150
 151 static INT msi_dialog_scale_unit( msi_dialog *dialog, INT val )
 152 {
 153     return (dialog->scale * val + 5) / 10;
 154 }
 155
 156 static msi_control *msi_dialog_find_control( msi_dialog *dialog, LPCWSTR name )
 157 {
 158     msi_control *control;
 159
 160     if( !name )
 161         return NULL;
 162     LIST_FOR_EACH_ENTRY( control, &dialog->controls, msi_control, entry )
 163         if( !strcmpW( control->name, name ) ) /* FIXME: case sensitive? */
 164             return control;
 165     return NULL;
 166 }
 167
 168 static msi_control *msi_dialog_find_control_by_hwnd( msi_dialog *dialog, HWND hwnd )
 169 {
 170     msi_control *control;
 171
 172     LIST_FOR_EACH_ENTRY( control, &dialog->controls, msi_control, entry )
 173         if( hwnd == control->hwnd )
 174             return control;
 175     return NULL;
 176 }
 177
 178 static LPWSTR msi_get_deformatted_field( MSIPACKAGE *package, MSIRECORD *rec, int field )
 179 {
 180     LPCWSTR str = MSI_RecordGetString( rec, field );
 181     LPWSTR ret = NULL;
 182
 183     if (str)
 184         deformat_string( package, str, &ret );
 185     return ret;
 186 }
 187
 188 /*
 189  * msi_dialog_get_style
 190  *
 191  * Extract the {\style} string from the front of the text to display and
 192  *  update the pointer.
 193  */
 194 static LPWSTR msi_dialog_get_style( LPCWSTR p, LPCWSTR *rest )
 195 {
 196     LPWSTR ret = NULL;
 197     LPCWSTR q, i;
 198     DWORD len;
 199
 200     *rest = p;
 201     if( !p )
 202         return ret;
 203     if( *p++ != '{' )
 204         return ret;
 205     q = strchrW( p, '}' );
 206     if( !q )
 207         return ret;
 208     if( *p == '\\' || *p == '&' )
 209         p++;
 210
 211     /* little bit of sanity checking to stop us getting confused with RTF */
 212     for( i=p; i<q; i++ )
 213         if( *i == '}' || *i == '\\' )
 214             return ret;
 215
 216     *rest = ++q;
 217     len = q - p;
 218
 219     ret = msi_alloc( len*sizeof(WCHAR) );
 220     if( !ret )
 221         return ret;
 222     memcpy( ret, p, len*sizeof(WCHAR) );
 223     ret[len-1] = 0;
 224     return ret;
 225 }
 226
 227 static UINT msi_dialog_add_font( MSIRECORD *rec, LPVOID param )
 228 {
 229     msi_dialog *dialog = param;
 230     msi_font *font;
 231     LPCWSTR face, name;
 232     LOGFONTW lf;
 233     INT style;
 234     HDC hdc;
 235
 236     /* create a font and add it to the list */
 237     name = MSI_RecordGetString( rec, 1 );
 238     font = msi_alloc( sizeof *font + strlenW( name )*sizeof (WCHAR) );
 239     strcpyW( font->name, name );
 240     font->next = dialog->font_list;
 241     dialog->font_list = font;
 242
 243     memset( &lf, 0, sizeof lf );
 244     face = MSI_RecordGetString( rec, 2 );
 245     lf.lfHeight = MSI_RecordGetInteger( rec, 3 );
 246     style = MSI_RecordGetInteger( rec, 5 );
 247     if( style & msidbTextStyleStyleBitsBold )
 248         lf.lfWeight = FW_BOLD;
 249     if( style & msidbTextStyleStyleBitsItalic )
 250         lf.lfItalic = TRUE;
 251     if( style & msidbTextStyleStyleBitsUnderline )
 252         lf.lfUnderline = TRUE;
 253     if( style & msidbTextStyleStyleBitsStrike )
 254         lf.lfStrikeOut = TRUE;
 255     lstrcpynW( lf.lfFaceName, face, LF_FACESIZE );
 256
 257     /* adjust the height */
 258     hdc = GetDC( dialog->hwnd );
 259     if (hdc)
 260     {
 261         lf.lfHeight = -MulDiv(lf.lfHeight, GetDeviceCaps(hdc, LOGPIXELSY), 72);
 262         ReleaseDC( dialog->hwnd, hdc );
 263     }
 264
 265     font->hfont = CreateFontIndirectW( &lf );
 266
 267     TRACE("Adding font style %s\n", debugstr_w(font->name) );
 268
 269     return ERROR_SUCCESS;
 270 }
 271
 272 static msi_font *msi_dialog_find_font( msi_dialog *dialog, LPCWSTR name )
 273 {
 274     msi_font *font;
 275
 276     for( font = dialog->font_list; font; font = font->next )
 277         if( !strcmpW( font->name, name ) )  /* FIXME: case sensitive? */
 278             break;
 279
 280     return font;
 281 }
 282
 283 static UINT msi_dialog_set_font( msi_dialog *dialog, HWND hwnd, LPCWSTR name )
 284 {
 285     msi_font *font;
 286
 287     font = msi_dialog_find_font( dialog, name );
 288     if( font )
 289         SendMessageW( hwnd, WM_SETFONT, (WPARAM) font->hfont, TRUE );
 290     else
 291         ERR("No font entry for %s\n", debugstr_w(name));
 292     return ERROR_SUCCESS;
 293 }
 294
 295 static UINT msi_dialog_build_font_list( msi_dialog *dialog )
 296 {
 297     static const WCHAR query[] = {
 298       'S','E','L','E','C','T',' ','*',' ',
 299       'F','R','O','M',' ','`','T','e','x','t','S','t','y','l','e','`',' ',0
 300     };
 301     UINT r;
 302     MSIQUERY *view = NULL;
 303
 304     TRACE("dialog %p\n", dialog );
 305
 306     r = MSI_OpenQuery( dialog->package->db, &view, query );
 307     if( r != ERROR_SUCCESS )
 308         return r;
 309
 310     r = MSI_IterateRecords( view, NULL, msi_dialog_add_font, dialog );
 311     msiobj_release( &view->hdr );
 312
 313     return r;
 314 }
 315
 316 static msi_control *msi_dialog_create_window( msi_dialog *dialog,
 317                 MSIRECORD *rec, DWORD exstyle, LPCWSTR szCls, LPCWSTR name, LPCWSTR text,
 318                 DWORD style, HWND parent )
 319 {
 320     DWORD x, y, width, height;
 321     LPWSTR font = NULL, title_font = NULL;
 322     LPCWSTR title = NULL;
 323     msi_control *control;
 324
 325     style |= WS_CHILD;
 326
 327     control = msi_alloc( sizeof *control + strlenW(name)*sizeof(WCHAR) );
 328     strcpyW( control->name, name );
 329     list_add_head( &dialog->controls, &control->entry );
 330     control->handler = NULL;
 331     control->property = NULL;
 332     control->value = NULL;
 333     control->hBitmap = NULL;
 334     control->hIcon = NULL;
 335     control->hDll = NULL;
 336     control->tabnext = strdupW( MSI_RecordGetString( rec, 11) );
 337
 338     x = MSI_RecordGetInteger( rec, 4 );
 339     y = MSI_RecordGetInteger( rec, 5 );
 340     width = MSI_RecordGetInteger( rec, 6 );
 341     height = MSI_RecordGetInteger( rec, 7 );
 342
 343     x = msi_dialog_scale_unit( dialog, x );
 344     y = msi_dialog_scale_unit( dialog, y );
 345     width = msi_dialog_scale_unit( dialog, width );
 346     height = msi_dialog_scale_unit( dialog, height );
 347
 348     if( text )
 349     {
 350         deformat_string( dialog->package, text, &title_font );
 351         font = msi_dialog_get_style( title_font, &title );
 352     }
 353
 354     control->hwnd = CreateWindowExW( exstyle, szCls, title, style,
 355                           x, y, width, height, parent, NULL, NULL, NULL );
 356
 357     TRACE("Dialog %s control %s hwnd %p\n",
 358            debugstr_w(dialog->name), debugstr_w(text), control->hwnd );
 359
 360     msi_dialog_set_font( dialog, control->hwnd,
 361                          font ? font : dialog->default_font );
 362
 363     msi_free( title_font );
 364     msi_free( font );
 365
 366     return control;
 367 }
 368
 369 static MSIRECORD *msi_get_binary_record( MSIDATABASE *db, LPCWSTR name )
 370 {
 371     static const WCHAR query[] = {
 372         's','e','l','e','c','t',' ','*',' ',
 373         'f','r','o','m',' ','B','i','n','a','r','y',' ',
 374         'w','h','e','r','e',' ',
 375             '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0
 376     };
 377
 378     return MSI_QueryGetRecord( db, query, name );
 379 }
 380
 381 static LPWSTR msi_create_tmp_path(void)
 382 {
 383     WCHAR tmp[MAX_PATH];
 384     LPWSTR path = NULL;
 385     static const WCHAR prefix[] = { 'm','s','i',0 };
 386     DWORD len, r;
 387
 388     r = GetTempPathW( MAX_PATH, tmp );
 389     if( !r )
 390         return path;
 391     len = lstrlenW( tmp ) + 20;
 392     path = msi_alloc( len * sizeof (WCHAR) );
 393     if( path )
 394     {
 395         r = GetTempFileNameW( tmp, prefix, 0, path );
 396         if (!r)
 397         {
 398             msi_free( path );
 399             path = NULL;
 400         }
 401     }
 402     return path;
 403 }
 404
 405
 406 static HANDLE msi_load_image( MSIDATABASE *db, LPCWSTR name, UINT type,
 407                               UINT cx, UINT cy, UINT flags )
 408 {
 409     MSIRECORD *rec = NULL;
 410     HANDLE himage = NULL;
 411     LPWSTR tmp;
 412     UINT r;
 413
 414     TRACE("%p %s %u %u %08x\n", db, debugstr_w(name), cx, cy, flags);
 415
 416     tmp = msi_create_tmp_path();
 417     if( !tmp )
 418         return himage;
 419
 420     rec = msi_get_binary_record( db, name );
 421     if( rec )
 422     {
 423         r = MSI_RecordStreamToFile( rec, 2, tmp );
 424         if( r == ERROR_SUCCESS )
 425         {
 426             himage = LoadImageW( 0, tmp, type, cx, cy, flags );
 427             DeleteFileW( tmp );
 428         }
 429         msiobj_release( &rec->hdr );
 430     }
 431
 432     msi_free( tmp );
 433     return himage;
 434 }
 435
 436 static HICON msi_load_icon( MSIDATABASE *db, LPCWSTR text, UINT attributes )
 437 {
 438     DWORD cx = 0, cy = 0, flags;
 439
 440     flags = LR_LOADFROMFILE | LR_DEFAULTSIZE;
 441     if( attributes & msidbControlAttributesFixedSize )
 442     {
 443         flags &= ~LR_DEFAULTSIZE;
 444         if( attributes & msidbControlAttributesIconSize16 )
 445         {
 446             cx += 16;
 447             cy += 16;
 448         }
 449         if( attributes & msidbControlAttributesIconSize32 )
 450         {
 451             cx += 32;
 452             cy += 32;
 453         }
 454         /* msidbControlAttributesIconSize48 handled by above logic */
 455     }
 456     return msi_load_image( db, text, IMAGE_ICON, cx, cy, flags );
 457 }
 458
 459
 460 /* called from the Control Event subscription code */
 461 void msi_dialog_handle_event( msi_dialog* dialog, LPCWSTR control,
 462                               LPCWSTR attribute, MSIRECORD *rec )
 463 {
 464     msi_control* ctrl;
 465     LPCWSTR font_text, text = NULL;
 466     LPWSTR font;
 467
 468     ctrl = msi_dialog_find_control( dialog, control );
 469     if (!ctrl)
 470         return;
 471     if( !lstrcmpW(attribute, szText) )
 472     {
 473         font_text = MSI_RecordGetString( rec , 1 );
 474         font = msi_dialog_get_style( font_text, &text );
 475         SetWindowTextW( ctrl->hwnd, text );
 476         msi_free( font );
 477         msi_dialog_check_messages( NULL );
 478     }
 479     else if( !lstrcmpW(attribute, szProgress) )
 480     {
 481         /* FIXME: should forward to progress bar */
 482         static int display_fixme = 1;
 483         if (display_fixme)
 484             FIXME("Attribute %s not being set\n", debugstr_w(attribute));
 485         display_fixme = 0;
 486     }
 487     else
 488     {
 489         FIXME("Attribute %s not being set\n", debugstr_w(attribute));
 490         return;
 491     }
 492 }
 493
 494 static void msi_dialog_map_events(msi_dialog* dialog, LPCWSTR control)
 495 {
 496     static const WCHAR Query[] = {
 497         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 498          '`','E','v','e','n','t','M','a','p','p','i','n','g','`',' ',
 499         'W','H','E','R','E',' ',
 500          '`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',' ',
 501         'A','N','D',' ',
 502          '`','C','o','n','t','r','o','l','_','`',' ','=',' ','\'','%','s','\'',0
 503     };
 504     MSIRECORD *row;
 505     LPCWSTR event, attribute;
 506
 507     row = MSI_QueryGetRecord( dialog->package->db, Query, dialog->name, control );
 508     if (!row)
 509         return;
 510
 511     event = MSI_RecordGetString( row, 3 );
 512     attribute = MSI_RecordGetString( row, 4 );
 513     ControlEvent_SubscribeToEvent( dialog->package, event, control, attribute );
 514     msiobj_release( &row->hdr );
 515 }
 516
 517 /* everything except radio buttons */
 518 static msi_control *msi_dialog_add_control( msi_dialog *dialog,
 519                 MSIRECORD *rec, LPCWSTR szCls, DWORD style )
 520 {
 521     DWORD attributes;
 522     LPCWSTR text, name;
 523     DWORD exstyle = 0;
 524
 525     name = MSI_RecordGetString( rec, 2 );
 526     attributes = MSI_RecordGetInteger( rec, 8 );
 527     text = MSI_RecordGetString( rec, 10 );
 528     if( attributes & msidbControlAttributesVisible )
 529         style |= WS_VISIBLE;
 530     if( ~attributes & msidbControlAttributesEnabled )
 531         style |= WS_DISABLED;
 532     if( attributes & msidbControlAttributesSunken )
 533         exstyle |= WS_EX_CLIENTEDGE;
 534
 535     msi_dialog_map_events(dialog, name);
 536
 537     return msi_dialog_create_window( dialog, rec, exstyle, szCls, name,
 538                                      text, style, dialog->hwnd );
 539 }
 540
 541 struct msi_text_info
 542 {
 543     WNDPROC oldproc;
 544     DWORD attributes;
 545 };
 546
 547 /*
 548  * we don't erase our own background,
 549  * so we have to make sure that the parent window redraws first
 550  */
 551 static void msi_text_on_settext( HWND hWnd )
 552 {
 553     HWND hParent;
 554     RECT rc;
 555
 556     hParent = GetParent( hWnd );
 557     GetWindowRect( hWnd, &rc );
 558     MapWindowPoints( NULL, hParent, (LPPOINT) &rc, 2 );
 559     InvalidateRect( hParent, &rc, TRUE );
 560 }
 561
 562 static LRESULT WINAPI
 563 MSIText_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 564 {
 565     struct msi_text_info *info;
 566     LRESULT r = 0;
 567
 568     TRACE("%p %04x %08x %08lx\n", hWnd, msg, wParam, lParam);
 569
 570     info = GetPropW(hWnd, szButtonData);
 571
 572     if( msg == WM_CTLCOLORSTATIC &&
 573        ( info->attributes & msidbControlAttributesTransparent ) )
 574     {
 575         SetBkMode( (HDC)wParam, TRANSPARENT );
 576         return (LRESULT) GetStockObject(NULL_BRUSH);
 577     }
 578
 579     r = CallWindowProcW(info->oldproc, hWnd, msg, wParam, lParam);
 580
 581     switch( msg )
 582     {
 583     case WM_SETTEXT:
 584         msi_text_on_settext( hWnd );
 585         break;
 586     case WM_NCDESTROY:
 587         msi_free( info );
 588         RemovePropW( hWnd, szButtonData );
 589         break;
 590     }
 591
 592     return r;
 593 }
 594
 595 static UINT msi_dialog_text_control( msi_dialog *dialog, MSIRECORD *rec )
 596 {
 597     msi_control *control;
 598     struct msi_text_info *info;
 599
 600     TRACE("%p %p\n", dialog, rec);
 601
 602     control = msi_dialog_add_control( dialog, rec, szStatic, SS_LEFT | WS_GROUP );
 603     if( !control )
 604         return ERROR_FUNCTION_FAILED;
 605
 606     info = msi_alloc( sizeof *info );
 607     if( !info )
 608         return ERROR_SUCCESS;
 609
 610     info->attributes = MSI_RecordGetInteger( rec, 8 );
 611     if( info->attributes & msidbControlAttributesTransparent )
 612         SetWindowLongPtrW( control->hwnd, GWL_EXSTYLE, WS_EX_TRANSPARENT );
 613
 614     info->oldproc = (WNDPROC) SetWindowLongPtrW( control->hwnd, GWLP_WNDPROC,
 615                                           (LONG_PTR)MSIText_WndProc );
 616     SetPropW( control->hwnd, szButtonData, info );
 617
 618     return ERROR_SUCCESS;
 619 }
 620
 621 static UINT msi_dialog_button_control( msi_dialog *dialog, MSIRECORD *rec )
 622 {
 623     msi_control *control;
 624     UINT attributes, style;
 625     LPWSTR text;
 626
 627     TRACE("%p %p\n", dialog, rec);
 628
 629     style = WS_TABSTOP;
 630     attributes = MSI_RecordGetInteger( rec, 8 );
 631     if( attributes & msidbControlAttributesIcon )
 632         style |= BS_ICON;
 633
 634     control = msi_dialog_add_control( dialog, rec, szButton, style );
 635     if( !control )
 636         return ERROR_FUNCTION_FAILED;
 637
 638     control->handler = msi_dialog_button_handler;
 639
 640     /* set the icon */
 641     text = msi_get_deformatted_field( dialog->package, rec, 10 );
 642     control->hIcon = msi_load_icon( dialog->package->db, text, attributes );
 643     if( attributes & msidbControlAttributesIcon )
 644         SendMessageW( control->hwnd, BM_SETIMAGE, IMAGE_ICON, (LPARAM) control->hIcon );
 645     msi_free( text );
 646
 647     return ERROR_SUCCESS;
 648 }
 649
 650 static LPWSTR msi_get_checkbox_value( msi_dialog *dialog, LPCWSTR prop )
 651 {
 652     static const WCHAR query[] = {
 653         'S','E','L','E','C','T',' ','*',' ',
 654         'F','R','O','M',' ','`','C','h','e','c','k','B','o','x',' ','`',
 655         'W','H','E','R','E',' ',
 656         '`','P','r','o','p','e','r','t','y','`',' ','=',' ',
 657         '\'','%','s','\'',0
 658     };
 659     MSIRECORD *rec = NULL;
 660     LPWSTR ret = NULL;
 661
 662     /* find if there is a value associated with the checkbox */
 663     rec = MSI_QueryGetRecord( dialog->package->db, query, prop );
 664     if (!rec)
 665         return ret;
 666
 667     ret = msi_get_deformatted_field( dialog->package, rec, 2 );
 668     if( ret && !ret[0] )
 669     {
 670         msi_free( ret );
 671         ret = NULL;
 672     }
 673     msiobj_release( &rec->hdr );
 674     if (ret)
 675         return ret;
 676
 677     ret = msi_dup_property( dialog->package, prop );
 678     if( ret && !ret[0] )
 679     {
 680         msi_free( ret );
 681         ret = NULL;
 682     }
 683
 684     return ret;
 685 }
 686
 687 static UINT msi_dialog_checkbox_control( msi_dialog *dialog, MSIRECORD *rec )
 688 {
 689     msi_control *control;
 690     LPCWSTR prop;
 691
 692     TRACE("%p %p\n", dialog, rec);
 693
 694     control = msi_dialog_add_control( dialog, rec, szButton,
 695                                 BS_CHECKBOX | BS_MULTILINE | WS_TABSTOP );
 696     control->handler = msi_dialog_checkbox_handler;
 697     prop = MSI_RecordGetString( rec, 9 );
 698     if( prop )
 699     {
 700         control->property = strdupW( prop );
 701         control->value = msi_get_checkbox_value( dialog, prop );
 702         TRACE("control %s value %s\n", debugstr_w(control->property),
 703               debugstr_w(control->value));
 704     }
 705     msi_dialog_checkbox_sync_state( dialog, control );
 706
 707     return ERROR_SUCCESS;
 708 }
 709
 710 static UINT msi_dialog_line_control( msi_dialog *dialog, MSIRECORD *rec )
 711 {
 712     TRACE("%p %p\n", dialog, rec);
 713
 714     msi_dialog_add_control( dialog, rec, szStatic, SS_ETCHEDHORZ | SS_SUNKEN );
 715     return ERROR_SUCCESS;
 716 }
 717
 718 /******************** Scroll Text ********************************************/
 719
 720 struct msi_scrolltext_info
 721 {
 722     msi_dialog *dialog;
 723     msi_control *control;
 724     WNDPROC oldproc;
 725 };
 726
 727 static LRESULT WINAPI
 728 MSIScrollText_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 729 {
 730     struct msi_scrolltext_info *info;
 731     HRESULT r;
 732
 733     TRACE("%p %04x %08x %08lx\n", hWnd, msg, wParam, lParam);
 734
 735     info = GetPropW( hWnd, szButtonData );
 736
 737     r = CallWindowProcW( info->oldproc, hWnd, msg, wParam, lParam );
 738
 739     switch( msg )
 740     {
 741     case WM_NCDESTROY:
 742         msi_free( info );
 743         RemovePropW( hWnd, szButtonData );
 744         break;
 745     case WM_PAINT:
 746         /* native MSI sets a wait cursor here */
 747         msi_dialog_button_handler( info->dialog, info->control, BN_CLICKED );
 748         break;
 749     }
 750     return r;
 751 }
 752
 753 struct msi_streamin_info
 754 {
 755     LPSTR string;
 756     DWORD offset;
 757     DWORD length;
 758 };
 759
 760 static DWORD CALLBACK
 761 msi_richedit_stream_in( DWORD_PTR arg, LPBYTE buffer, LONG count, LONG *pcb )
 762 {
 763     struct msi_streamin_info *info = (struct msi_streamin_info*) arg;
 764
 765     if( (count + info->offset) > info->length )
 766         count = info->length - info->offset;
 767     memcpy( buffer, &info->string[ info->offset ], count );
 768     *pcb = count;
 769     info->offset += count;
 770
 771     TRACE("%ld/%ld\n", info->offset, info->length);
 772
 773     return 0;
 774 }
 775
 776 static void msi_scrolltext_add_text( msi_control *control, LPCWSTR text )
 777 {
 778     struct msi_streamin_info info;
 779     EDITSTREAM es;
 780
 781     info.string = strdupWtoA( text );
 782     info.offset = 0;
 783     info.length = lstrlenA( info.string ) + 1;
 784
 785     es.dwCookie = (DWORD_PTR) &info;
 786     es.dwError = 0;
 787     es.pfnCallback = msi_richedit_stream_in;
 788
 789     SendMessageW( control->hwnd, EM_STREAMIN, SF_RTF, (LPARAM) &es );
 790
 791     msi_free( info.string );
 792 }
 793
 794 static UINT msi_dialog_scrolltext_control( msi_dialog *dialog, MSIRECORD *rec )
 795 {
 796     static const WCHAR szRichEdit20W[] = {
 797         'R','i','c','h','E','d','i','t','2','0','W',0
 798     };
 799     struct msi_scrolltext_info *info;
 800     msi_control *control;
 801     HMODULE hRichedit;
 802     DWORD style;
 803
 804     info = msi_alloc( sizeof *info );
 805     if (!info)
 806         return ERROR_FUNCTION_FAILED;
 807
 808     hRichedit = LoadLibraryA("riched20");
 809
 810     style = WS_BORDER | ES_MULTILINE | WS_VSCROLL |
 811             ES_READONLY | ES_AUTOVSCROLL | WS_TABSTOP;
 812     control = msi_dialog_add_control( dialog, rec, szRichEdit20W, style );
 813     if (!control)
 814     {
 815         FreeLibrary( hRichedit );
 816         msi_free( info );
 817         return ERROR_FUNCTION_FAILED;
 818     }
 819
 820     control->hDll = hRichedit;
 821
 822     info->dialog = dialog;
 823     info->control = control;
 824
 825     /* subclass the static control */
 826     info->oldproc = (WNDPROC) SetWindowLongPtrW( control->hwnd, GWLP_WNDPROC,
 827                                           (LONG_PTR)MSIScrollText_WndProc );
 828     SetPropW( control->hwnd, szButtonData, info );
 829
 830     /* add the text into the richedit */
 831     msi_scrolltext_add_text( control, MSI_RecordGetString( rec, 10 ) );
 832
 833     return ERROR_SUCCESS;
 834 }
 835
 836 static HBITMAP msi_load_picture( MSIDATABASE *db, LPCWSTR name,
 837                                  INT cx, INT cy, DWORD flags )
 838 {
 839     HBITMAP hOleBitmap = 0, hBitmap = 0, hOldSrcBitmap, hOldDestBitmap;
 840     MSIRECORD *rec = NULL;
 841     IStream *stm = NULL;
 842     IPicture *pic = NULL;
 843     HDC srcdc, destdc;
 844     BITMAP bm;
 845     UINT r;
 846
 847     rec = msi_get_binary_record( db, name );
 848     if( !rec )
 849         goto end;
 850
 851     r = MSI_RecordGetIStream( rec, 2, &stm );
 852     msiobj_release( &rec->hdr );
 853     if( r != ERROR_SUCCESS )
 854         goto end;
 855
 856     r = OleLoadPicture( stm, 0, TRUE, &IID_IPicture, (LPVOID*) &pic );
 857     IStream_Release( stm );
 858     if( FAILED( r ) )
 859     {
 860         ERR("failed to load picture\n");
 861         goto end;
 862     }
 863
 864     r = IPicture_get_Handle( pic, (OLE_HANDLE*) &hOleBitmap );
 865     if( FAILED( r ) )
 866     {
 867         ERR("failed to get bitmap handle\n");
 868         goto end;
 869     }
 870
 871     /* make the bitmap the desired size */
 872     r = GetObjectW( hOleBitmap, sizeof bm, &bm );
 873     if (r != sizeof bm )
 874     {
 875         ERR("failed to get bitmap size\n");
 876         goto end;
 877     }
 878
 879     if (flags & LR_DEFAULTSIZE)
 880     {
 881         cx = bm.bmWidth;
 882         cy = bm.bmHeight;
 883     }
 884
 885     srcdc = CreateCompatibleDC( NULL );
 886     hOldSrcBitmap = SelectObject( srcdc, hOleBitmap );
 887     destdc = CreateCompatibleDC( NULL );
 888     hBitmap = CreateCompatibleBitmap( srcdc, cx, cy );
 889     hOldDestBitmap = SelectObject( destdc, hBitmap );
 890     StretchBlt( destdc, 0, 0, cx, cy,
 891                 srcdc, 0, 0, bm.bmWidth, bm.bmHeight, SRCCOPY);
 892     SelectObject( srcdc, hOldSrcBitmap );
 893     SelectObject( destdc, hOldDestBitmap );
 894     DeleteDC( srcdc );
 895     DeleteDC( destdc );
 896
 897 end:
 898     if ( pic )
 899         IPicture_Release( pic );
 900     return hBitmap;
 901 }
 902
 903 static UINT msi_dialog_bitmap_control( msi_dialog *dialog, MSIRECORD *rec )
 904 {
 905     UINT cx, cy, flags, style, attributes;
 906     msi_control *control;
 907     LPWSTR text;
 908
 909     flags = LR_LOADFROMFILE;
 910     style = SS_BITMAP | SS_LEFT | WS_GROUP;
 911
 912     attributes = MSI_RecordGetInteger( rec, 8 );
 913     if( attributes & msidbControlAttributesFixedSize )
 914     {
 915         flags |= LR_DEFAULTSIZE;
 916         style |= SS_CENTERIMAGE;
 917     }
 918
 919     control = msi_dialog_add_control( dialog, rec, szStatic, style );
 920     cx = MSI_RecordGetInteger( rec, 6 );
 921     cy = MSI_RecordGetInteger( rec, 7 );
 922     cx = msi_dialog_scale_unit( dialog, cx );
 923     cy = msi_dialog_scale_unit( dialog, cy );
 924
 925     text = msi_get_deformatted_field( dialog->package, rec, 10 );
 926     control->hBitmap = msi_load_picture( dialog->package->db, text, cx, cy, flags );
 927     if( control->hBitmap )
 928         SendMessageW( control->hwnd, STM_SETIMAGE,
 929                       IMAGE_BITMAP, (LPARAM) control->hBitmap );
 930     else
 931         ERR("Failed to load bitmap %s\n", debugstr_w(text));
 932
 933     msi_free( text );
 934
 935     return ERROR_SUCCESS;
 936 }
 937
 938 static UINT msi_dialog_icon_control( msi_dialog *dialog, MSIRECORD *rec )
 939 {
 940     msi_control *control;
 941     DWORD attributes;
 942     LPWSTR text;
 943
 944     TRACE("\n");
 945
 946     control = msi_dialog_add_control( dialog, rec, szStatic,
 947                             SS_ICON | SS_CENTERIMAGE | WS_GROUP );
 948
 949     attributes = MSI_RecordGetInteger( rec, 8 );
 950     text = msi_get_deformatted_field( dialog->package, rec, 10 );
 951     control->hIcon = msi_load_icon( dialog->package->db, text, attributes );
 952     if( control->hIcon )
 953         SendMessageW( control->hwnd, STM_SETICON, (WPARAM) control->hIcon, 0 );
 954     else
 955         ERR("Failed to load bitmap %s\n", debugstr_w(text));
 956     msi_free( text );
 957     return ERROR_SUCCESS;
 958 }
 959
 960 static UINT msi_dialog_combo_control( msi_dialog *dialog, MSIRECORD *rec )
 961 {
 962     static const WCHAR szCombo[] = { 'C','O','M','B','O','B','O','X',0 };
 963
 964     msi_dialog_add_control( dialog, rec, szCombo,
 965                             SS_BITMAP | SS_LEFT | SS_CENTERIMAGE );
 966     return ERROR_SUCCESS;
 967 }
 968
 969 static UINT msi_dialog_edit_control( msi_dialog *dialog, MSIRECORD *rec )
 970 {
 971     msi_control *control;
 972     LPCWSTR prop;
 973     LPWSTR val;
 974
 975     control = msi_dialog_add_control( dialog, rec, szEdit,
 976                                       WS_BORDER | WS_TABSTOP );
 977     control->handler = msi_dialog_edit_handler;
 978     prop = MSI_RecordGetString( rec, 9 );
 979     if( prop )
 980         control->property = strdupW( prop );
 981     val = msi_dup_property( dialog->package, control->property );
 982     SetWindowTextW( control->hwnd, val );
 983     msi_free( val );
 984     return ERROR_SUCCESS;
 985 }
 986
 987 /******************** Masked Edit ********************************************/
 988
 989 #define MASK_MAX_GROUPS 10
 990
 991 struct msi_mask_group
 992 {
 993     UINT len;
 994     UINT ofs;
 995     WCHAR type;
 996     HWND hwnd;
 997 };
 998
 999 struct msi_maskedit_info
1000 {
1001     msi_dialog *dialog;
1002     WNDPROC oldproc;
1003     HWND hwnd;
1004     LPWSTR prop;
1005     UINT num_chars;
1006     UINT num_groups;
1007     struct msi_mask_group group[MASK_MAX_GROUPS];
1008 };
1009
1010 static BOOL msi_mask_editable( WCHAR type )
1011 {
1012     switch (type)
1013     {
1014     case '%':
1015     case '#':
1016     case '&':
1017     case '`':
1018     case '?':
1019     case '^':
1020         return TRUE;
1021     }
1022     return FALSE;
1023 }
1024
1025 static void msi_mask_control_change( struct msi_maskedit_info *info )
1026 {
1027     LPWSTR val;
1028     UINT i, n, r;
1029
1030     val = msi_alloc( (info->num_chars+1)*sizeof(WCHAR) );
1031     for( i=0, n=0; i<info->num_groups; i++ )
1032     {
1033         if( (info->group[i].len + n) > info->num_chars )
1034         {
1035             ERR("can't fit control %d text into template\n",i);
1036             break;
1037         }
1038         if (!msi_mask_editable(info->group[i].type))
1039         {
1040             for(r=0; r<info->group[i].len; r++)
1041                 val[n+r] = info->group[i].type;
1042             val[n+r] = 0;
1043         }
1044         else
1045         {
1046             r = GetWindowTextW( info->group[i].hwnd, &val[n], info->group[i].len+1 );
1047             if( r != info->group[i].len )
1048                 break;
1049         }
1050         n += r;
1051     }
1052
1053     TRACE("%d/%d controls were good\n", i, info->num_groups);
1054
1055     if( i == info->num_groups )
1056     {
1057         TRACE("Set property %s to %s\n",
1058               debugstr_w(info->prop), debugstr_w(val) );
1059         CharUpperBuffW( val, info->num_chars );
1060         MSI_SetPropertyW( info->dialog->package, info->prop, val );
1061         msi_dialog_evaluate_control_conditions( info->dialog );
1062     }
1063     msi_free( val );
1064 }
1065
1066 /* now move to the next control if necessary */
1067 static VOID msi_mask_next_control( struct msi_maskedit_info *info, HWND hWnd )
1068 {
1069     HWND hWndNext;
1070     UINT len, i;
1071
1072     for( i=0; i<info->num_groups; i++ )
1073         if( info->group[i].hwnd == hWnd )
1074             break;
1075
1076     /* don't move from the last control */
1077     if( i >= (info->num_groups-1) )
1078         return;
1079
1080     len = SendMessageW( hWnd, WM_GETTEXTLENGTH, 0, 0 );
1081     if( len < info->group[i].len )
1082         return;
1083
1084     hWndNext = GetNextDlgTabItem( GetParent( hWnd ), hWnd, FALSE );
1085     SetFocus( hWndNext );
1086 }
1087
1088 static LRESULT WINAPI
1089 MSIMaskedEdit_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
1090 {
1091     struct msi_maskedit_info *info;
1092     HRESULT r;
1093
1094     TRACE("%p %04x %08x %08lx\n", hWnd, msg, wParam, lParam);
1095
1096     info = GetPropW(hWnd, szButtonData);
1097
1098     r = CallWindowProcW(info->oldproc, hWnd, msg, wParam, lParam);
1099
1100     switch( msg )
1101     {
1102     case WM_COMMAND:
1103         if (HIWORD(wParam) == EN_CHANGE)
1104         {
1105             msi_mask_control_change( info );
1106             msi_mask_next_control( info, (HWND) lParam );
1107         }
1108         break;
1109     case WM_NCDESTROY:
1110         msi_free( info->prop );
1111         msi_free( info );
1112         RemovePropW( hWnd, szButtonData );
1113         break;
1114     }
1115
1116     return r;
1117 }
1118
1119 /* fish the various bits of the property out and put them in the control */
1120 static void
1121 msi_maskedit_set_text( struct msi_maskedit_info *info, LPCWSTR text )
1122 {
1123     LPCWSTR p;
1124     UINT i;
1125
1126     p = text;
1127     for( i = 0; i < info->num_groups; i++ )
1128     {
1129         if( info->group[i].len < lstrlenW( p ) )
1130         {
1131             LPWSTR chunk = strdupW( p );
1132             chunk[ info->group[i].len ] = 0;
1133             SetWindowTextW( info->group[i].hwnd, chunk );
1134             msi_free( chunk );
1135         }
1136         else
1137         {
1138             SetWindowTextW( info->group[i].hwnd, p );
1139             break;
1140         }
1141         p += info->group[i].len;
1142     }
1143 }
1144
1145 static struct msi_maskedit_info * msi_dialog_parse_groups( LPCWSTR mask )
1146 {
1147     struct msi_maskedit_info * info = NULL;
1148     int i = 0, n = 0, total = 0;
1149     LPCWSTR p;
1150
1151     TRACE("masked control, template %s\n", debugstr_w(mask));
1152
1153     if( !mask )
1154         return info;
1155
1156     info = msi_alloc_zero( sizeof *info );
1157     if( !info )
1158         return info;
1159
1160     p = strchrW(mask, '<');
1161     if( p )
1162         p++;
1163     else
1164         p = mask;
1165
1166     for( i=0; i<MASK_MAX_GROUPS; i++ )
1167     {
1168         /* stop at the end of the string */
1169         if( p[0] == 0 || p[0] == '>' )
1170             break;
1171
1172         /* count the number of the same identifier */
1173         for( n=0; p[n] == p[0]; n++ )
1174             ;
1175         info->group[i].ofs = total;
1176         info->group[i].type = p[0];
1177         if( p[n] == '=' )
1178         {
1179             n++;
1180             total++; /* an extra not part of the group */
1181         }
1182         info->group[i].len = n;
1183         total += n;
1184         p += n;
1185     }
1186
1187     TRACE("%d characters in %d groups\n", total, i );
1188     if( i == MASK_MAX_GROUPS )
1189         ERR("too many groups in PIDTemplate %s\n", debugstr_w(mask));
1190
1191     info->num_chars = total;
1192     info->num_groups = i;
1193
1194     return info;
1195 }
1196
1197 static void
1198 msi_maskedit_create_children( struct msi_maskedit_info *info, LPCWSTR font )
1199 {
1200     DWORD width, height, style, wx, ww;
1201     RECT rect;
1202     HWND hwnd;
1203     UINT i;
1204
1205     style = WS_CHILD | WS_BORDER | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL;
1206
1207     GetClientRect( info->hwnd, &rect );
1208
1209     width = rect.right - rect.left;
1210     height = rect.bottom - rect.top;
1211
1212     for( i = 0; i < info->num_groups; i++ )
1213     {
1214         if (!msi_mask_editable( info->group[i].type ))
1215             continue;
1216         wx = (info->group[i].ofs * width) / info->num_chars;
1217         ww = (info->group[i].len * width) / info->num_chars;
1218
1219         hwnd = CreateWindowW( szEdit, NULL, style, wx, 0, ww, height,
1220                               info->hwnd, NULL, NULL, NULL );
1221         if( !hwnd )
1222         {
1223             ERR("failed to create mask edit sub window\n");
1224             break;
1225         }
1226
1227         SendMessageW( hwnd, EM_LIMITTEXT, info->group[i].len, 0 );
1228
1229         msi_dialog_set_font( info->dialog, hwnd,
1230                              font?font:info->dialog->default_font );
1231         info->group[i].hwnd = hwnd;
1232     }
1233 }
1234
1235 /*
1236  * office 2003 uses "73931<````=````=````=````=`````>@@@@@"
1237  * delphi 7 uses "<????-??????-??????-????>" and "<???-???>"
1238  * filemaker pro 7 uses "<^^^^=^^^^=^^^^=^^^^=^^^^=^^^^=^^^^^>"
1239  */
1240 static UINT msi_dialog_maskedit_control( msi_dialog *dialog, MSIRECORD *rec )
1241 {
1242     LPWSTR font_mask, val = NULL, font;
1243     struct msi_maskedit_info *info = NULL;
1244     UINT ret = ERROR_SUCCESS;
1245     msi_control *control;
1246     LPCWSTR prop, mask;
1247
1248     TRACE("\n");
1249
1250     font_mask = msi_get_deformatted_field( dialog->package, rec, 10 );
1251     font = msi_dialog_get_style( font_mask, &mask );
1252     if( !mask )
1253     {
1254         ERR("mask template is empty\n");
1255         goto end;
1256     }
1257
1258     info = msi_dialog_parse_groups( mask );
1259     if( !info )
1260     {
1261         ERR("template %s is invalid\n", debugstr_w(mask));
1262         goto end;
1263     }
1264
1265     info->dialog = dialog;
1266
1267     control = msi_dialog_add_control( dialog, rec, szStatic,
1268                    SS_OWNERDRAW | WS_GROUP | WS_VISIBLE );
1269     if( !control )
1270     {
1271         ERR("Failed to create maskedit container\n");
1272         ret = ERROR_FUNCTION_FAILED;
1273         goto end;
1274     }
1275     SetWindowLongPtrW( control->hwnd, GWL_EXSTYLE, WS_EX_CONTROLPARENT );
1276
1277     info->hwnd = control->hwnd;
1278
1279     /* subclass the static control */
1280     info->oldproc = (WNDPROC) SetWindowLongPtrW( info->hwnd, GWLP_WNDPROC,
1281                                           (LONG_PTR)MSIMaskedEdit_WndProc );
1282     SetPropW( control->hwnd, szButtonData, info );
1283
1284     prop = MSI_RecordGetString( rec, 9 );
1285     if( prop )
1286         info->prop = strdupW( prop );
1287
1288     msi_maskedit_create_children( info, font );
1289
1290     if( prop )
1291     {
1292         val = msi_dup_property( dialog->package, prop );
1293         if( val )
1294         {
1295             msi_maskedit_set_text( info, val );
1296             msi_free( val );
1297         }
1298     }
1299
1300 end:
1301     if( ret != ERROR_SUCCESS )
1302         msi_free( info );
1303     msi_free( font_mask );
1304     msi_free( font );
1305     return ret;
1306 }
1307
1308 /******************** Progress Bar *****************************************/
1309
1310 static UINT msi_dialog_progress_bar( msi_dialog *dialog, MSIRECORD *rec )
1311 {
1312     msi_dialog_add_control( dialog, rec, PROGRESS_CLASSW, WS_VISIBLE );
1313     return ERROR_SUCCESS;
1314 }
1315
1316 /******************** Path Edit ********************************************/
1317
1318 static UINT msi_dialog_pathedit_control( msi_dialog *dialog, MSIRECORD *rec )
1319 {
1320     FIXME("not implemented properly\n");
1321     return msi_dialog_edit_control( dialog, rec );
1322 }
1323
1324 /* radio buttons are a bit different from normal controls */
1325 static UINT msi_dialog_create_radiobutton( MSIRECORD *rec, LPVOID param )
1326 {
1327     radio_button_group_descr *group = (radio_button_group_descr *)param;
1328     msi_dialog *dialog = group->dialog;
1329     msi_control *control;
1330     LPCWSTR prop, text, name;
1331     DWORD style, attributes = group->attributes;
1332
1333     style = WS_CHILD | BS_AUTORADIOBUTTON | BS_MULTILINE | WS_TABSTOP;
1334     name = MSI_RecordGetString( rec, 3 );
1335     text = MSI_RecordGetString( rec, 8 );
1336     if( attributes & 1 )
1337         style |= WS_VISIBLE;
1338     if( ~attributes & 2 )
1339         style |= WS_DISABLED;
1340
1341     control = msi_dialog_create_window( dialog, rec, 0, szButton, name, text,
1342                                         style, group->parent->hwnd );
1343     if (!control)
1344         return ERROR_FUNCTION_FAILED;
1345     control->handler = msi_dialog_radiogroup_handler;
1346
1347     prop = MSI_RecordGetString( rec, 1 );
1348     if( prop )
1349         control->property = strdupW( prop );
1350
1351     return ERROR_SUCCESS;
1352 }
1353
1354 static UINT msi_dialog_radiogroup_control( msi_dialog *dialog, MSIRECORD *rec )
1355 {
1356     static const WCHAR query[] = {
1357         'S','E','L','E','C','T',' ','*',' ',
1358         'F','R','O','M',' ','R','a','d','i','o','B','u','t','t','o','n',' ',
1359         'W','H','E','R','E',' ',
1360            '`','P','r','o','p','e','r','t','y','`',' ','=',' ','\'','%','s','\'',0};
1361     UINT r;
1362     LPCWSTR prop;
1363     msi_control *control;
1364     MSIQUERY *view = NULL;
1365     radio_button_group_descr group;
1366     MSIPACKAGE *package = dialog->package;
1367     WNDPROC oldproc;
1368
1369     prop = MSI_RecordGetString( rec, 9 );
1370
1371     TRACE("%p %p %s\n", dialog, rec, debugstr_w( prop ));
1372
1373     /* Create parent group box to hold radio buttons */
1374     control = msi_dialog_add_control( dialog, rec, szButton, BS_OWNERDRAW|WS_GROUP );
1375     if( !control )
1376         return ERROR_FUNCTION_FAILED;
1377
1378     oldproc = (WNDPROC) SetWindowLongPtrW( control->hwnd, GWLP_WNDPROC,
1379                                            (LONG_PTR)MSIRadioGroup_WndProc );
1380     SetPropW(control->hwnd, szButtonData, oldproc);
1381     SetWindowLongPtrW( control->hwnd, GWL_EXSTYLE, WS_EX_CONTROLPARENT );
1382
1383     if( prop )
1384         control->property = strdupW( prop );
1385
1386     /* query the Radio Button table for all control in this group */
1387     r = MSI_OpenQuery( package->db, &view, query, prop );
1388     if( r != ERROR_SUCCESS )
1389     {
1390         ERR("query failed for dialog %s radio group %s\n",
1391             debugstr_w(dialog->name), debugstr_w(prop));
1392         return ERROR_INVALID_PARAMETER;
1393     }
1394
1395     group.dialog = dialog;
1396     group.parent = control;
1397     group.attributes = MSI_RecordGetInteger( rec, 8 );
1398
1399     r = MSI_IterateRecords( view, 0, msi_dialog_create_radiobutton, &group );
1400     msiobj_release( &view->hdr );
1401
1402     return r;
1403 }
1404
1405 /******************** Selection Tree ***************************************/
1406
1407 struct msi_selection_tree_info
1408 {
1409     msi_dialog *dialog;
1410     HWND hwnd;
1411     WNDPROC oldproc;
1412 };
1413
1414 static void
1415 msi_seltree_sync_item_state( HWND hwnd, MSIFEATURE *feature, HTREEITEM hItem )
1416 {
1417     TVITEMW tvi;
1418
1419     TRACE("Feature %s -> %d %d %d\n", debugstr_w(feature->Title),
1420         feature->Installed, feature->Action, feature->ActionRequest);
1421
1422     tvi.mask = TVIF_STATE;
1423     tvi.hItem = hItem;
1424     tvi.state = INDEXTOSTATEIMAGEMASK( feature->Action );
1425     tvi.stateMask = TVIS_STATEIMAGEMASK;
1426
1427     SendMessageW( hwnd, TVM_SETITEMW, 0, (LPARAM) &tvi );
1428 }
1429
1430 static UINT
1431 msi_seltree_popup_menu( HWND hwnd, INT x, INT y )
1432 {
1433     HMENU hMenu;
1434     INT r;
1435
1436     /* create a menu to display */
1437     hMenu = CreatePopupMenu();
1438
1439     /* FIXME: load strings from resources */
1440     AppendMenuA( hMenu, MF_ENABLED, INSTALLSTATE_LOCAL, "Install feature locally");
1441     AppendMenuA( hMenu, MF_GRAYED, 0x1000, "Install entire feature");
1442     AppendMenuA( hMenu, MF_ENABLED, INSTALLSTATE_ADVERTISED, "Install on demand");
1443     AppendMenuA( hMenu, MF_ENABLED, INSTALLSTATE_ABSENT, "Don't install");
1444     r = TrackPopupMenu( hMenu, TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RETURNCMD,
1445                         x, y, 0, hwnd, NULL );
1446     DestroyMenu( hMenu );
1447     return r;
1448 }
1449
1450 static MSIFEATURE *
1451 msi_seltree_feature_from_item( HWND hwnd, HTREEITEM hItem )
1452 {
1453     TVITEMW tvi;
1454
1455     /* get the feature from the item */
1456     memset( &tvi, 0, sizeof tvi );
1457     tvi.hItem = hItem;
1458     tvi.mask = TVIF_PARAM | TVIF_HANDLE;
1459     SendMessageW( hwnd, TVM_GETITEMW, 0, (LPARAM) &tvi );
1460
1461     return (MSIFEATURE*) tvi.lParam;
1462 }
1463
1464 static LRESULT
1465 msi_seltree_menu( HWND hwnd, HTREEITEM hItem )
1466 {
1467     MSIFEATURE *feature;
1468     union {
1469         RECT rc;
1470         POINT pt[2];
1471         HTREEITEM hItem;
1472     } u;
1473     UINT r;
1474
1475     feature = msi_seltree_feature_from_item( hwnd, hItem );
1476     if (!feature)
1477     {
1478         ERR("item %p feature was NULL\n", hItem);
1479         return 0;
1480     }
1481
1482     /* get the item's rectangle to put the menu just below it */
1483     u.hItem = hItem;
1484     SendMessageW( hwnd, TVM_GETITEMRECT, 0, (LPARAM) &u.rc );
1485     MapWindowPoints( hwnd, NULL, u.pt, 2 );
1486
1487     r = msi_seltree_popup_menu( hwnd, u.rc.left, u.rc.top );
1488
1489     switch (r)
1490     {
1491     case INSTALLSTATE_LOCAL:
1492     case INSTALLSTATE_ADVERTISED:
1493     case INSTALLSTATE_ABSENT:
1494         feature->ActionRequest = r;
1495         feature->Action = r;
1496         break;
1497     default:
1498         FIXME("select feature and all children\n");
1499     }
1500
1501     /* update */
1502     msi_seltree_sync_item_state( hwnd, feature, hItem );
1503
1504     return 0;
1505 }
1506
1507 static LRESULT WINAPI
1508 MSISelectionTree_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
1509 {
1510     struct msi_selection_tree_info *info;
1511     TVHITTESTINFO tvhti;
1512     HRESULT r;
1513
1514     TRACE("%p %04x %08x %08lx\n", hWnd, msg, wParam, lParam);
1515
1516     info = GetPropW(hWnd, szButtonData);
1517
1518     switch( msg )
1519     {
1520     case WM_LBUTTONDOWN:
1521         tvhti.pt.x = LOWORD( lParam );
1522         tvhti.pt.y = HIWORD( lParam );
1523         tvhti.flags = 0;
1524         tvhti.hItem = 0;
1525         r = CallWindowProcW(info->oldproc, hWnd, TVM_HITTEST, 0, (LPARAM) &tvhti );
1526         if (tvhti.flags & TVHT_ONITEMSTATEICON)
1527             return msi_seltree_menu( hWnd, tvhti.hItem );
1528         break;
1529     }
1530
1531     r = CallWindowProcW(info->oldproc, hWnd, msg, wParam, lParam);
1532
1533     switch( msg )
1534     {
1535     case WM_NCDESTROY:
1536         msi_free( info );
1537         RemovePropW( hWnd, szButtonData );
1538         break;
1539     }
1540     return r;
1541 }
1542
1543 static void
1544 msi_seltree_add_child_features( MSIPACKAGE *package, HWND hwnd,
1545                                 LPCWSTR parent, HTREEITEM hParent )
1546 {
1547     MSIFEATURE *feature;
1548     TVINSERTSTRUCTW tvis;
1549     HTREEITEM hitem;
1550
1551     LIST_FOR_EACH_ENTRY( feature, &package->features, MSIFEATURE, entry )
1552     {
1553         if ( lstrcmpW( parent, feature->Feature_Parent ) )
1554             continue;
1555
1556         if ( !feature->Title )
1557             continue;
1558
1559         memset( &tvis, 0, sizeof tvis );
1560         tvis.hParent = hParent;
1561         tvis.hInsertAfter = TVI_SORT;
1562         tvis.u.item.mask = TVIF_TEXT | TVIF_PARAM;
1563         tvis.u.item.pszText = feature->Title;
1564         tvis.u.item.lParam = (LPARAM) feature;
1565
1566         hitem = (HTREEITEM) SendMessageW( hwnd, TVM_INSERTITEMW, 0, (LPARAM) &tvis );
1567         if (!hitem)
1568             continue;
1569
1570         msi_seltree_sync_item_state( hwnd, feature, hitem );
1571         msi_seltree_add_child_features( package, hwnd,
1572                                         feature->Feature, hitem );
1573     }
1574 }
1575
1576 static void msi_seltree_create_imagelist( HWND hwnd )
1577 {
1578     const int bm_width = 32, bm_height = 16, bm_count = 3;
1579     const int bm_resource = 0x1001;
1580     HIMAGELIST himl;
1581     int i;
1582     HBITMAP hbmp;
1583
1584     himl = ImageList_Create( bm_width, bm_height, FALSE, 4, 0 );
1585     if (!himl)
1586     {
1587         ERR("failed to create image list\n");
1588         return;
1589     }
1590
1591     for (i=0; i<bm_count; i++)
1592     {
1593         hbmp = LoadBitmapW( msi_hInstance, MAKEINTRESOURCEW(i+bm_resource) );
1594         if (!hbmp)
1595         {
1596             ERR("failed to load bitmap %d\n", i);
1597             break;
1598         }
1599
1600         /*
1601          * Add a dummy bitmap at offset zero because the treeview
1602          * can't use it as a state mask (zero means no user state).
1603          */
1604         if (!i)
1605             ImageList_Add( himl, hbmp, NULL );
1606
1607         ImageList_Add( himl, hbmp, NULL );
1608     }
1609
1610     SendMessageW( hwnd, TVM_SETIMAGELIST, TVSIL_STATE, (LPARAM)himl );
1611 }
1612
1613 static UINT msi_dialog_selection_tree( msi_dialog *dialog, MSIRECORD *rec )
1614 {
1615     msi_control *control;
1616     LPCWSTR prop;
1617     MSIPACKAGE *package = dialog->package;
1618     DWORD style;
1619     struct msi_selection_tree_info *info;
1620
1621     info = msi_alloc( sizeof *info );
1622     if (!info)
1623         return ERROR_FUNCTION_FAILED;
1624
1625     /* create the treeview control */
1626     prop = MSI_RecordGetString( rec, 9 );
1627     style = TVS_HASLINES | TVS_HASBUTTONS | TVS_LINESATROOT;
1628     style |= WS_GROUP | WS_VSCROLL;
1629     control = msi_dialog_add_control( dialog, rec, WC_TREEVIEWW, style );
1630     if (!control)
1631     {
1632         msi_free(info);
1633         return ERROR_FUNCTION_FAILED;
1634     }
1635
1636     /* subclass */
1637     info->dialog = dialog;
1638     info->hwnd = control->hwnd;
1639     info->oldproc = (WNDPROC) SetWindowLongPtrW( control->hwnd, GWLP_WNDPROC,
1640                                           (LONG_PTR)MSISelectionTree_WndProc );
1641     SetPropW( control->hwnd, szButtonData, info );
1642
1643     /* initialize it */
1644     msi_seltree_create_imagelist( control->hwnd );
1645     msi_seltree_add_child_features( package, control->hwnd, NULL, NULL );
1646
1647     return ERROR_SUCCESS;
1648 }
1649
1650 struct control_handler msi_dialog_handler[] =
1651 {
1652     { szText, msi_dialog_text_control },
1653     { szPushButton, msi_dialog_button_control },
1654     { szLine, msi_dialog_line_control },
1655     { szBitmap, msi_dialog_bitmap_control },
1656     { szCheckBox, msi_dialog_checkbox_control },
1657     { szScrollableText, msi_dialog_scrolltext_control },
1658     { szComboBox, msi_dialog_combo_control },
1659     { szEdit, msi_dialog_edit_control },
1660     { szMaskedEdit, msi_dialog_maskedit_control },
1661     { szPathEdit, msi_dialog_pathedit_control },
1662     { szProgressBar, msi_dialog_progress_bar },
1663     { szRadioButtonGroup, msi_dialog_radiogroup_control },
1664     { szIcon, msi_dialog_icon_control },
1665     { szSelectionTree, msi_dialog_selection_tree },
1666 };
1667
1668 #define NUM_CONTROL_TYPES (sizeof msi_dialog_handler/sizeof msi_dialog_handler[0])
1669
1670 static UINT msi_dialog_create_controls( MSIRECORD *rec, LPVOID param )
1671 {
1672     msi_dialog *dialog = param;
1673     LPCWSTR control_type;
1674     UINT i;
1675
1676     /* find and call the function that can create this type of control */
1677     control_type = MSI_RecordGetString( rec, 3 );
1678     for( i=0; i<NUM_CONTROL_TYPES; i++ )
1679         if (!strcmpiW( msi_dialog_handler[i].control_type, control_type ))
1680             break;
1681     if( i != NUM_CONTROL_TYPES )
1682         msi_dialog_handler[i].func( dialog, rec );
1683     else
1684         ERR("no handler for element type %s\n", debugstr_w(control_type));
1685
1686     return ERROR_SUCCESS;
1687 }
1688
1689 static UINT msi_dialog_fill_controls( msi_dialog *dialog )
1690 {
1691     static const WCHAR query[] = {
1692         'S','E','L','E','C','T',' ','*',' ',
1693         'F','R','O','M',' ','C','o','n','t','r','o','l',' ',
1694         'W','H','E','R','E',' ',
1695            '`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',0};
1696     UINT r;
1697     MSIQUERY *view = NULL;
1698     MSIPACKAGE *package = dialog->package;
1699
1700     TRACE("%p %s\n", dialog, debugstr_w(dialog->name) );
1701
1702     /* query the Control table for all the elements of the control */
1703     r = MSI_OpenQuery( package->db, &view, query, dialog->name );
1704     if( r != ERROR_SUCCESS )
1705     {
1706         ERR("query failed for dialog %s\n", debugstr_w(dialog->name));
1707         return ERROR_INVALID_PARAMETER;
1708     }
1709
1710     r = MSI_IterateRecords( view, 0, msi_dialog_create_controls, dialog );
1711     msiobj_release( &view->hdr );
1712
1713     return r;
1714 }
1715
1716 static UINT msi_dialog_set_control_condition( MSIRECORD *rec, LPVOID param )
1717 {
1718     static const WCHAR szHide[] = { 'H','i','d','e',0 };
1719     static const WCHAR szShow[] = { 'S','h','o','w',0 };
1720     static const WCHAR szDisable[] = { 'D','i','s','a','b','l','e',0 };
1721     static const WCHAR szEnable[] = { 'E','n','a','b','l','e',0 };
1722     msi_dialog *dialog = param;
1723     msi_control *control;
1724     LPCWSTR name, action, condition;
1725     UINT r;
1726
1727     name = MSI_RecordGetString( rec, 2 );
1728     action = MSI_RecordGetString( rec, 3 );
1729     condition = MSI_RecordGetString( rec, 4 );
1730     r = MSI_EvaluateConditionW( dialog->package, condition );
1731     control = msi_dialog_find_control( dialog, name );
1732     if( r == MSICONDITION_TRUE && control )
1733     {
1734         TRACE("%s control %s\n", debugstr_w(action), debugstr_w(name));
1735
1736         /* FIXME: case sensitive? */
1737         if(!lstrcmpW(action, szHide))
1738             ShowWindow(control->hwnd, SW_HIDE);
1739         else if(!strcmpW(action, szShow))
1740             ShowWindow(control->hwnd, SW_SHOW);
1741         else if(!strcmpW(action, szDisable))
1742             EnableWindow(control->hwnd, FALSE);
1743         else if(!strcmpW(action, szEnable))
1744             EnableWindow(control->hwnd, TRUE);
1745         else
1746             FIXME("Unhandled action %s\n", debugstr_w(action));
1747     }
1748
1749     return ERROR_SUCCESS;
1750 }
1751
1752 static UINT msi_dialog_evaluate_control_conditions( msi_dialog *dialog )
1753 {
1754     static const WCHAR query[] = {
1755       'S','E','L','E','C','T',' ','*',' ',
1756       'F','R','O','M',' ',
1757         'C','o','n','t','r','o','l','C','o','n','d','i','t','i','o','n',' ',
1758       'W','H','E','R','E',' ',
1759         '`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',0
1760     };
1761     UINT r;
1762     MSIQUERY *view = NULL;
1763     MSIPACKAGE *package = dialog->package;
1764
1765     TRACE("%p %s\n", dialog, debugstr_w(dialog->name) );
1766
1767     /* query the Control table for all the elements of the control */
1768     r = MSI_OpenQuery( package->db, &view, query, dialog->name );
1769     if( r != ERROR_SUCCESS )
1770     {
1771         ERR("query failed for dialog %s\n", debugstr_w(dialog->name));
1772         return ERROR_INVALID_PARAMETER;
1773     }
1774
1775     r = MSI_IterateRecords( view, 0, msi_dialog_set_control_condition, dialog );
1776     msiobj_release( &view->hdr );
1777
1778     return r;
1779 }
1780
1781 UINT msi_dialog_reset( msi_dialog *dialog )
1782 {
1783     /* FIXME: should restore the original values of any properties we changed */
1784     return msi_dialog_evaluate_control_conditions( dialog );
1785 }
1786
1787 /* figure out the height of 10 point MS Sans Serif */
1788 static INT msi_dialog_get_sans_serif_height( HWND hwnd )
1789 {
1790     static const WCHAR szSansSerif[] = {
1791         'M','S',' ','S','a','n','s',' ','S','e','r','i','f',0 };
1792     LOGFONTW lf;
1793     TEXTMETRICW tm;
1794     BOOL r;
1795     LONG height = 0;
1796     HFONT hFont, hOldFont;
1797     HDC hdc;
1798
1799     hdc = GetDC( hwnd );
1800     if (hdc)
1801     {
1802         memset( &lf, 0, sizeof lf );
1803         lf.lfHeight = MulDiv(10, GetDeviceCaps(hdc, LOGPIXELSY), 72);
1804         strcpyW( lf.lfFaceName, szSansSerif );
1805         hFont = CreateFontIndirectW(&lf);
1806         if (hFont)
1807         {
1808             hOldFont = SelectObject( hdc, hFont );
1809             r = GetTextMetricsW( hdc, &tm );
1810             if (r)
1811                 height = tm.tmHeight;
1812             SelectObject( hdc, hOldFont );
1813             DeleteObject( hFont );
1814         }
1815         ReleaseDC( hwnd, hdc );
1816     }
1817     return height;
1818 }
1819
1820 /* fetch the associated record from the Dialog table */
1821 static MSIRECORD *msi_get_dialog_record( msi_dialog *dialog )
1822 {
1823     static const WCHAR query[] = {
1824         'S','E','L','E','C','T',' ','*',' ',
1825         'F','R','O','M',' ','D','i','a','l','o','g',' ',
1826         'W','H','E','R','E',' ',
1827            '`','D','i','a','l','o','g','`',' ','=',' ','\'','%','s','\'',0};
1828     MSIPACKAGE *package = dialog->package;
1829     MSIRECORD *rec = NULL;
1830
1831     TRACE("%p %s\n", dialog, debugstr_w(dialog->name) );
1832
1833     rec = MSI_QueryGetRecord( package->db, query, dialog->name );
1834     if( !rec )
1835         ERR("query failed for dialog %s\n", debugstr_w(dialog->name));
1836
1837     return rec;
1838 }
1839
1840 static void msi_dialog_adjust_dialog_size( msi_dialog *dialog, LPSIZE sz )
1841 {
1842     RECT rect;
1843     LONG style;
1844
1845     /* turn the client size into the window rectangle */
1846     rect.left = 0;
1847     rect.top = 0;
1848     rect.right = msi_dialog_scale_unit( dialog, sz->cx );
1849     rect.bottom = msi_dialog_scale_unit( dialog, sz->cy );
1850     style = GetWindowLongPtrW( dialog->hwnd, GWL_STYLE );
1851     AdjustWindowRect( &rect, style, FALSE );
1852     sz->cx = rect.right - rect.left;
1853     sz->cy = rect.bottom - rect.top;
1854 }
1855
1856 static BOOL msi_control_set_next( msi_control *control, msi_control *next )
1857 {
1858     return SetWindowPos( next->hwnd, control->hwnd, 0, 0, 0, 0,
1859                          SWP_NOMOVE | SWP_NOOWNERZORDER | SWP_NOREDRAW |
1860                          SWP_NOREPOSITION | SWP_NOSENDCHANGING | SWP_NOSIZE );
1861 }
1862
1863 static UINT msi_dialog_set_tab_order( msi_dialog *dialog )
1864 {
1865     msi_control *control, *tab_next;
1866
1867     LIST_FOR_EACH_ENTRY( control, &dialog->controls, msi_control, entry )
1868     {
1869         tab_next = msi_dialog_find_control( dialog, control->tabnext );
1870         if( !tab_next )
1871             continue;
1872         msi_control_set_next( control, tab_next );
1873     }
1874
1875     return ERROR_SUCCESS;
1876 }
1877
1878 static void msi_dialog_set_first_control( msi_dialog* dialog, LPCWSTR name )
1879 {
1880     msi_control *control;
1881
1882     control = msi_dialog_find_control( dialog, name );
1883     if( control )
1884         dialog->hWndFocus = control->hwnd;
1885     else
1886         dialog->hWndFocus = NULL;
1887 }
1888
1889 static LRESULT msi_dialog_oncreate( HWND hwnd, LPCREATESTRUCTW cs )
1890 {
1891     static const WCHAR df[] = {
1892         'D','e','f','a','u','l','t','U','I','F','o','n','t',0 };
1893     static const WCHAR dfv[] = {
1894         'M','S',' ','S','h','e','l','l',' ','D','l','g',0 };
1895     msi_dialog *dialog = (msi_dialog*) cs->lpCreateParams;
1896     MSIRECORD *rec = NULL;
1897     LPWSTR title = NULL;
1898     SIZE size;
1899
1900     TRACE("%p %p\n", dialog, dialog->package);
1901
1902     dialog->hwnd = hwnd;
1903     SetWindowLongPtrW( hwnd, GWLP_USERDATA, (LONG_PTR) dialog );
1904
1905     rec = msi_get_dialog_record( dialog );
1906     if( !rec )
1907     {
1908         TRACE("No record found for dialog %s\n", debugstr_w(dialog->name));
1909         return -1;
1910     }
1911
1912     dialog->scale = msi_dialog_get_sans_serif_height(dialog->hwnd);
1913
1914     size.cx = MSI_RecordGetInteger( rec, 4 );
1915     size.cy = MSI_RecordGetInteger( rec, 5 );
1916     msi_dialog_adjust_dialog_size( dialog, &size );
1917
1918     dialog->attributes = MSI_RecordGetInteger( rec, 6 );
1919
1920     dialog->default_font = msi_dup_property( dialog->package, df );
1921     if (!dialog->default_font)
1922     {
1923         dialog->default_font = strdupW(dfv);
1924         if (!dialog->default_font) return -1;
1925     }
1926
1927     title = msi_get_deformatted_field( dialog->package, rec, 7 );
1928     SetWindowTextW( hwnd, title );
1929     msi_free( title );
1930
1931     SetWindowPos( hwnd, 0, 0, 0, size.cx, size.cy,
1932                   SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOREDRAW );
1933
1934     msi_dialog_build_font_list( dialog );
1935     msi_dialog_fill_controls( dialog );
1936     msi_dialog_evaluate_control_conditions( dialog );
1937     msi_dialog_set_tab_order( dialog );
1938     msi_dialog_set_first_control( dialog, MSI_RecordGetString( rec, 8 ) );
1939     msiobj_release( &rec->hdr );
1940
1941     return 0;
1942 }
1943
1944 static UINT msi_dialog_send_event( msi_dialog *dialog, LPCWSTR event, LPCWSTR arg )
1945 {
1946     LPWSTR event_fmt = NULL, arg_fmt = NULL;
1947
1948     TRACE("Sending control event %s %s\n", debugstr_w(event), debugstr_w(arg));
1949
1950     deformat_string( dialog->package, event, &event_fmt );
1951     deformat_string( dialog->package, arg, &arg_fmt );
1952
1953     dialog->event_handler( dialog->package, event_fmt, arg_fmt, dialog );
1954
1955     msi_free( event_fmt );
1956     msi_free( arg_fmt );
1957
1958     return ERROR_SUCCESS;
1959 }
1960
1961 static UINT msi_dialog_set_property( msi_dialog *dialog, LPCWSTR event, LPCWSTR arg )
1962 {
1963     static const WCHAR szNullArg[] = { '{','}',0 };
1964     LPWSTR p, prop, arg_fmt = NULL;
1965     UINT len;
1966
1967     len = strlenW(event);
1968     prop = msi_alloc( len*sizeof(WCHAR));
1969     strcpyW( prop, &event[1] );
1970     p = strchrW( prop, ']' );
1971     if( p && p[1] == 0 )
1972     {
1973         *p = 0;
1974         if( strcmpW( szNullArg, arg ) )
1975             deformat_string( dialog->package, arg, &arg_fmt );
1976         MSI_SetPropertyW( dialog->package, prop, arg_fmt );
1977         msi_free( arg_fmt );
1978     }
1979     else
1980         ERR("Badly formatted property string - what happens?\n");
1981     msi_free( prop );
1982     return ERROR_SUCCESS;
1983 }
1984
1985 static UINT msi_dialog_control_event( MSIRECORD *rec, LPVOID param )
1986 {
1987     msi_dialog *dialog = param;
1988     LPCWSTR condition, event, arg;
1989     UINT r;
1990
1991     condition = MSI_RecordGetString( rec, 5 );
1992     r = MSI_EvaluateConditionW( dialog->package, condition );
1993     if( r == MSICONDITION_TRUE || r == MSICONDITION_NONE )
1994     {
1995         event = MSI_RecordGetString( rec, 3 );
1996         arg = MSI_RecordGetString( rec, 4 );
1997         if( event[0] == '[' )
1998             msi_dialog_set_property( dialog, event, arg );
1999         else
2000             msi_dialog_send_event( dialog, event, arg );
2001     }
2002
2003     return ERROR_SUCCESS;
2004 }
2005
2006 static UINT msi_dialog_button_handler( msi_dialog *dialog,
2007                                        msi_control *control, WPARAM param )
2008 {
2009     static const WCHAR query[] = {
2010       'S','E','L','E','C','T',' ','*',' ',
2011       'F','R','O','M',' ','C','o','n','t','r','o','l','E','v','e','n','t',' ',
2012       'W','H','E','R','E',' ',
2013          '`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',' ',
2014       'A','N','D',' ',
2015          '`','C','o','n','t','r','o','l','_','`',' ','=',' ','\'','%','s','\'',' ',
2016       'O','R','D','E','R',' ','B','Y',' ','`','O','r','d','e','r','i','n','g','`',0
2017     };
2018     MSIQUERY *view = NULL;
2019     UINT r;
2020
2021     if( HIWORD(param) != BN_CLICKED )
2022         return ERROR_SUCCESS;
2023
2024     r = MSI_OpenQuery( dialog->package->db, &view, query,
2025                        dialog->name, control->name );
2026     if( r != ERROR_SUCCESS )
2027     {
2028         ERR("query failed\n");
2029         return 0;
2030     }
2031
2032     r = MSI_IterateRecords( view, 0, msi_dialog_control_event, dialog );
2033     msiobj_release( &view->hdr );
2034
2035     return r;
2036 }
2037
2038 static UINT msi_dialog_get_checkbox_state( msi_dialog *dialog,
2039                 msi_control *control )
2040 {
2041     WCHAR state[2] = { 0 };
2042     DWORD sz = 2;
2043
2044     MSI_GetPropertyW( dialog->package, control->property, state, &sz );
2045     return state[0] ? 1 : 0;
2046 }
2047
2048 static void msi_dialog_set_checkbox_state( msi_dialog *dialog,
2049                 msi_control *control, UINT state )
2050 {
2051     static const WCHAR szState[] = { '1', 0 };
2052     LPCWSTR val;
2053
2054     /* if uncheck then the property is set to NULL */
2055     if (!state)
2056     {
2057         MSI_SetPropertyW( dialog->package, control->property, NULL );
2058         return;
2059     }
2060
2061     /* check for a custom state */
2062     if (control->value && control->value[0])
2063         val = control->value;
2064     else
2065         val = szState;
2066
2067     MSI_SetPropertyW( dialog->package, control->property, val );
2068 }
2069
2070 static void msi_dialog_checkbox_sync_state( msi_dialog *dialog,
2071                 msi_control *control )
2072 {
2073     UINT state;
2074
2075     state = msi_dialog_get_checkbox_state( dialog, control );
2076     SendMessageW( control->hwnd, BM_SETCHECK,
2077                   state ? BST_CHECKED : BST_UNCHECKED, 0 );
2078 }
2079
2080 static UINT msi_dialog_checkbox_handler( msi_dialog *dialog,
2081                 msi_control *control, WPARAM param )
2082 {
2083     UINT state;
2084
2085     if( HIWORD(param) != BN_CLICKED )
2086         return ERROR_SUCCESS;
2087
2088     TRACE("clicked checkbox %s, set %s\n", debugstr_w(control->name),
2089           debugstr_w(control->property));
2090
2091     state = msi_dialog_get_checkbox_state( dialog, control );
2092     state = state ? 0 : 1;
2093     msi_dialog_set_checkbox_state( dialog, control, state );
2094     msi_dialog_checkbox_sync_state( dialog, control );
2095
2096     return msi_dialog_button_handler( dialog, control, param );
2097 }
2098
2099 static UINT msi_dialog_edit_handler( msi_dialog *dialog,
2100                 msi_control *control, WPARAM param )
2101 {
2102     UINT sz, r;
2103     LPWSTR buf;
2104
2105     if( HIWORD(param) != EN_CHANGE )
2106         return ERROR_SUCCESS;
2107
2108     TRACE("edit %s contents changed, set %s\n", debugstr_w(control->name),
2109           debugstr_w(control->property));
2110
2111     sz = 0x20;
2112     buf = msi_alloc( sz*sizeof(WCHAR) );
2113     while( buf )
2114     {
2115         r = GetWindowTextW( control->hwnd, buf, sz );
2116         if( r < (sz-1) )
2117             break;
2118         sz *= 2;
2119         buf = msi_realloc( buf, sz*sizeof(WCHAR) );
2120     }
2121
2122     MSI_SetPropertyW( dialog->package, control->property, buf );
2123
2124     msi_free( buf );
2125
2126     return ERROR_SUCCESS;
2127 }
2128
2129 static UINT msi_dialog_radiogroup_handler( msi_dialog *dialog,
2130                 msi_control *control, WPARAM param )
2131 {
2132     if( HIWORD(param) != BN_CLICKED )
2133         return ERROR_SUCCESS;
2134
2135     TRACE("clicked radio button %s, set %s\n", debugstr_w(control->name),
2136           debugstr_w(control->property));
2137
2138     MSI_SetPropertyW( dialog->package, control->property, control->name );
2139
2140     return msi_dialog_button_handler( dialog, control, param );
2141 }
2142
2143 static LRESULT msi_dialog_oncommand( msi_dialog *dialog, WPARAM param, HWND hwnd )
2144 {
2145     msi_control *control = NULL;
2146
2147     TRACE("%p %p %08x\n", dialog, hwnd, param);
2148
2149     switch (param)
2150     {
2151     case 1: /* enter */
2152         control = msi_dialog_find_control( dialog, dialog->control_default );
2153         break;
2154     case 2: /* escape */
2155         control = msi_dialog_find_control( dialog, dialog->control_cancel );
2156         break;
2157     default:
2158         control = msi_dialog_find_control_by_hwnd( dialog, hwnd );
2159     }
2160
2161     if( control )
2162     {
2163         if( control->handler )
2164         {
2165             control->handler( dialog, control, param );
2166             msi_dialog_evaluate_control_conditions( dialog );
2167         }
2168     }
2169     else
2170         ERR("button click from nowhere %p %d %p\n", dialog, param, hwnd);
2171     return 0;
2172 }
2173
2174 static void msi_dialog_setfocus( msi_dialog *dialog )
2175 {
2176     HWND hwnd = dialog->hWndFocus;
2177
2178     hwnd = GetNextDlgTabItem( dialog->hwnd, hwnd, TRUE);
2179     hwnd = GetNextDlgTabItem( dialog->hwnd, hwnd, FALSE);
2180     SetFocus( hwnd );
2181     dialog->hWndFocus = hwnd;
2182 }
2183
2184 static LRESULT WINAPI MSIDialog_WndProc( HWND hwnd, UINT msg,
2185                 WPARAM wParam, LPARAM lParam )
2186 {
2187     msi_dialog *dialog = (LPVOID) GetWindowLongPtrW( hwnd, GWLP_USERDATA );
2188
2189     TRACE("0x%04x\n", msg);
2190
2191     switch (msg)
2192     {
2193     case WM_CREATE:
2194         return msi_dialog_oncreate( hwnd, (LPCREATESTRUCTW)lParam );
2195
2196     case WM_COMMAND:
2197         return msi_dialog_oncommand( dialog, wParam, (HWND)lParam );
2198
2199     case WM_ACTIVATE:
2200         if( LOWORD(wParam) == WA_INACTIVE )
2201             dialog->hWndFocus = GetFocus();
2202         else
2203             msi_dialog_setfocus( dialog );
2204         return 0;
2205
2206     case WM_SETFOCUS:
2207         msi_dialog_setfocus( dialog );
2208         return 0;
2209
2210     /* bounce back to our subclassed static control */
2211     case WM_CTLCOLORSTATIC:
2212         return SendMessageW( (HWND) lParam, WM_CTLCOLORSTATIC, wParam, lParam );
2213
2214     case WM_DESTROY:
2215         dialog->hwnd = NULL;
2216         return 0;
2217     }
2218     return DefWindowProcW(hwnd, msg, wParam, lParam);
2219 }
2220
2221 static BOOL CALLBACK msi_radioground_child_enum( HWND hWnd, LPARAM lParam )
2222 {
2223     EnableWindow( hWnd, lParam );
2224     return TRUE;
2225 }
2226
2227 static LRESULT WINAPI MSIRadioGroup_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
2228 {
2229     WNDPROC oldproc = (WNDPROC) GetPropW(hWnd, szButtonData);
2230     LRESULT r;
2231
2232     TRACE("hWnd %p msg %04x wParam 0x%08x lParam 0x%08lx\n", hWnd, msg, wParam, lParam);
2233
2234     if (msg == WM_COMMAND) /* Forward notifications to dialog */
2235         SendMessageW(GetParent(hWnd), msg, wParam, lParam);
2236
2237     r = CallWindowProcW(oldproc, hWnd, msg, wParam, lParam);
2238
2239     /* make sure the radio buttons show as disabled if the parent is disabled */
2240     if (msg == WM_ENABLE)
2241         EnumChildWindows( hWnd, msi_radioground_child_enum, wParam );
2242
2243     return r;
2244 }
2245
2246 static LRESULT WINAPI MSIHiddenWindowProc( HWND hwnd, UINT msg,
2247                 WPARAM wParam, LPARAM lParam )
2248 {
2249     msi_dialog *dialog = (msi_dialog*) lParam;
2250
2251     TRACE("%d %p\n", msg, dialog);
2252
2253     switch (msg)
2254     {
2255     case WM_MSI_DIALOG_CREATE:
2256         return msi_dialog_run_message_loop( dialog );
2257     case WM_MSI_DIALOG_DESTROY:
2258         msi_dialog_destroy( dialog );
2259         return 0;
2260     }
2261     return DefWindowProcW( hwnd, msg, wParam, lParam );
2262 }
2263
2264 /* functions that interface to other modules within MSI */
2265
2266 msi_dialog *msi_dialog_create( MSIPACKAGE* package, LPCWSTR szDialogName,
2267                                 msi_dialog_event_handler event_handler )
2268 {
2269     MSIRECORD *rec = NULL;
2270     msi_dialog *dialog;
2271
2272     TRACE("%p %s\n", package, debugstr_w(szDialogName));
2273
2274     /* allocate the structure for the dialog to use */
2275     dialog = msi_alloc_zero( sizeof *dialog + sizeof(WCHAR)*strlenW(szDialogName) );
2276     if( !dialog )
2277         return NULL;
2278     strcpyW( dialog->name, szDialogName );
2279     msiobj_addref( &package->hdr );
2280     dialog->package = package;
2281     dialog->event_handler = event_handler;
2282     dialog->finished = 0;
2283     list_init( &dialog->controls );
2284
2285     /* verify that the dialog exists */
2286     rec = msi_get_dialog_record( dialog );
2287     if( !rec )
2288     {
2289         msiobj_release( &package->hdr );
2290         msi_free( dialog );
2291         return NULL;
2292     }
2293     dialog->attributes = MSI_RecordGetInteger( rec, 6 );
2294     dialog->control_default = strdupW( MSI_RecordGetString( rec, 9 ) );
2295     dialog->control_cancel = strdupW( MSI_RecordGetString( rec, 10 ) );
2296     msiobj_release( &rec->hdr );
2297
2298     return dialog;
2299 }
2300
2301 static void msi_process_pending_messages( HWND hdlg )
2302 {
2303     MSG msg;
2304
2305     while( PeekMessageW( &msg, 0, 0, 0, PM_REMOVE ) )
2306     {
2307         if( hdlg && IsDialogMessageW( hdlg, &msg ))
2308             continue;
2309         TranslateMessage( &msg );
2310         DispatchMessageW( &msg );
2311     }
2312 }
2313
2314 void msi_dialog_end_dialog( msi_dialog *dialog )
2315 {
2316     TRACE("%p\n", dialog);
2317     dialog->finished = 1;
2318     PostMessageW(dialog->hwnd, WM_NULL, 0, 0);
2319 }
2320
2321 void msi_dialog_check_messages( HANDLE handle )
2322 {
2323     DWORD r;
2324
2325     /* in threads other than the UI thread, block */
2326     if( uiThreadId != GetCurrentThreadId() )
2327     {
2328         if( handle )
2329             WaitForSingleObject( handle, INFINITE );
2330         return;
2331     }
2332
2333     /* there's two choices for the UI thread */
2334     while (1)
2335     {
2336         msi_process_pending_messages( NULL );
2337
2338         if( !handle )
2339             break;
2340
2341         /*
2342          * block here until somebody creates a new dialog or
2343          * the handle we're waiting on becomes ready
2344          */
2345         r = MsgWaitForMultipleObjects( 1, &handle, 0, INFINITE, QS_ALLINPUT );
2346         if( r == WAIT_OBJECT_0 )
2347             break;
2348     }
2349 }
2350
2351 UINT msi_dialog_run_message_loop( msi_dialog *dialog )
2352 {
2353     DWORD style;
2354     HWND hwnd;
2355
2356     if( uiThreadId != GetCurrentThreadId() )
2357         return SendMessageW( hMsiHiddenWindow, WM_MSI_DIALOG_CREATE, 0, (LPARAM) dialog );
2358
2359     /* create the dialog window, don't show it yet */
2360     style = WS_OVERLAPPED;
2361     if( dialog->attributes & msidbDialogAttributesVisible )
2362         style |= WS_VISIBLE;
2363
2364     hwnd = CreateWindowW( szMsiDialogClass, dialog->name, style,
2365                      CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
2366                      NULL, NULL, NULL, dialog );
2367     if( !hwnd )
2368     {
2369         ERR("Failed to create dialog %s\n", debugstr_w( dialog->name ));
2370         return ERROR_FUNCTION_FAILED;
2371     }
2372
2373     ShowWindow( hwnd, SW_SHOW );
2374     /* UpdateWindow( hwnd ); - and causes the transparent static controls not to paint */
2375
2376     if( dialog->attributes & msidbDialogAttributesModal )
2377     {
2378         while( !dialog->finished )
2379         {
2380             MsgWaitForMultipleObjects( 0, NULL, 0, INFINITE, QS_ALLEVENTS );
2381             msi_process_pending_messages( dialog->hwnd );
2382         }
2383     }
2384     else
2385         return ERROR_IO_PENDING;
2386
2387     return ERROR_SUCCESS;
2388 }
2389
2390 void msi_dialog_do_preview( msi_dialog *dialog )
2391 {
2392     TRACE("\n");
2393     dialog->attributes |= msidbDialogAttributesVisible;
2394     dialog->attributes &= ~msidbDialogAttributesModal;
2395     msi_dialog_run_message_loop( dialog );
2396 }
2397
2398 void msi_dialog_destroy( msi_dialog *dialog )
2399 {
2400     if( uiThreadId != GetCurrentThreadId() )
2401     {
2402         SendMessageW( hMsiHiddenWindow, WM_MSI_DIALOG_DESTROY, 0, (LPARAM) dialog );
2403         return;
2404     }
2405
2406     if( dialog->hwnd )
2407         ShowWindow( dialog->hwnd, SW_HIDE );
2408
2409     if( dialog->hwnd )
2410         DestroyWindow( dialog->hwnd );
2411
2412     /* destroy the list of controls */
2413     while( !list_empty( &dialog->controls ) )
2414     {
2415         msi_control *t = LIST_ENTRY( list_head( &dialog->controls ),
2416                                      msi_control, entry );
2417         list_remove( &t->entry );
2418         /* leave dialog->hwnd - destroying parent destroys child windows */
2419         msi_free( t->property );
2420         msi_free( t->value );
2421         if( t->hBitmap )
2422             DeleteObject( t->hBitmap );
2423         if( t->hIcon )
2424             DestroyIcon( t->hIcon );
2425         msi_free( t->tabnext );
2426         msi_free( t );
2427         if (t->hDll)
2428             FreeLibrary( t->hDll );
2429     }
2430
2431     /* destroy the list of fonts */
2432     while( dialog->font_list )
2433     {
2434         msi_font *t = dialog->font_list;
2435         dialog->font_list = t->next;
2436         DeleteObject( t->hfont );
2437         msi_free( t );
2438     }
2439     msi_free( dialog->default_font );
2440
2441     msi_free( dialog->control_default );
2442     msi_free( dialog->control_cancel );
2443     msiobj_release( &dialog->package->hdr );
2444     dialog->package = NULL;
2445     msi_free( dialog );
2446 }
2447
2448 BOOL msi_dialog_register_class( void )
2449 {
2450     WNDCLASSW cls;
2451
2452     ZeroMemory( &cls, sizeof cls );
2453     cls.lpfnWndProc   = MSIDialog_WndProc;
2454     cls.hInstance     = NULL;
2455     cls.hIcon         = LoadIconW(0, (LPWSTR)IDI_APPLICATION);
2456     cls.hCursor       = LoadCursorW(0, (LPWSTR)IDC_ARROW);
2457     cls.hbrBackground = (HBRUSH)(COLOR_3DFACE + 1);
2458     cls.lpszMenuName  = NULL;
2459     cls.lpszClassName = szMsiDialogClass;
2460
2461     if( !RegisterClassW( &cls ) )
2462         return FALSE;
2463
2464     cls.lpfnWndProc   = MSIHiddenWindowProc;
2465     cls.lpszClassName = szMsiHiddenWindow;
2466
2467     if( !RegisterClassW( &cls ) )
2468         return FALSE;
2469
2470     uiThreadId = GetCurrentThreadId();
2471
2472     hMsiHiddenWindow = CreateWindowW( szMsiHiddenWindow, NULL, WS_OVERLAPPED,
2473                                    0, 0, 100, 100, NULL, NULL, NULL, NULL );
2474     if( !hMsiHiddenWindow )
2475         return FALSE;
2476
2477     return TRUE;
2478 }
2479
2480 void msi_dialog_unregister_class( void )
2481 {
2482     DestroyWindow( hMsiHiddenWindow );
2483     hMsiHiddenWindow = NULL;
2484     UnregisterClassW( szMsiDialogClass, NULL );
2485     UnregisterClassW( szMsiHiddenWindow, NULL );
2486     uiThreadId = 0;
2487 }