xref: /reactos/dll/win32/msi/dialog.c (revision cc439606)
1 /*
2  * Implementation of the Microsoft Installer (msi.dll)
3  *
4  * Copyright 2005 Mike McCormack for CodeWeavers
5  * Copyright 2005 Aric Stewart for CodeWeavers
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this library; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20  */
21 
22 #define COBJMACROS
23 #define NONAMELESSUNION
24 
25 #include <stdarg.h>
26 
27 #include "windef.h"
28 #include "winbase.h"
29 #include "wingdi.h"
30 #include "winuser.h"
31 #include "winnls.h"
32 #include "msi.h"
33 #include "msidefs.h"
34 #include "ocidl.h"
35 #include "olectl.h"
36 #include "richedit.h"
37 #include "commctrl.h"
38 #include "winreg.h"
39 #include "shlwapi.h"
40 #include "shellapi.h"
41 
42 #include "wine/debug.h"
43 #include "wine/unicode.h"
44 
45 #include "msipriv.h"
46 #include "msiserver.h"
47 #include "resource.h"
48 
49 WINE_DEFAULT_DEBUG_CHANNEL(msi);
50 
51 extern HINSTANCE msi_hInstance;
52 
53 struct msi_control_tag;
54 typedef struct msi_control_tag msi_control;
55 typedef UINT (*msi_handler)( msi_dialog *, msi_control *, WPARAM );
56 typedef void (*msi_update)( msi_dialog *, msi_control * );
57 typedef UINT (*control_event_handler)( msi_dialog *, const WCHAR *, const WCHAR * );
58 typedef UINT (*event_handler)( msi_dialog *, const WCHAR * );
59 
60 struct msi_control_tag
61 {
62     struct list entry;
63     HWND hwnd;
64     msi_handler handler;
65     msi_update update;
66     LPWSTR property;
67     LPWSTR value;
68     HBITMAP hBitmap;
69     HICON hIcon;
70     LPWSTR tabnext;
71     LPWSTR type;
72     HMODULE hDll;
73     float progress_current;
74     float progress_max;
75     BOOL  progress_backwards;
76     DWORD attributes;
77     WCHAR name[1];
78 };
79 
80 typedef struct msi_font_tag
81 {
82     struct list entry;
83     HFONT hfont;
84     COLORREF color;
85     WCHAR name[1];
86 } msi_font;
87 
88 struct msi_dialog_tag
89 {
90     MSIPACKAGE *package;
91     msi_dialog *parent;
92     control_event_handler event_handler;
93     BOOL finished;
94     INT scale;
95     DWORD attributes;
96     SIZE size;
97     HWND hwnd;
98     LPWSTR default_font;
99     struct list fonts;
100     struct list controls;
101     HWND hWndFocus;
102     LPWSTR control_default;
103     LPWSTR control_cancel;
104     event_handler pending_event;
105     LPWSTR pending_argument;
106     INT retval;
107     WCHAR name[1];
108 };
109 
110 struct subscriber
111 {
112     struct list entry;
113     msi_dialog *dialog;
114     WCHAR      *event;
115     WCHAR      *control;
116     WCHAR      *attribute;
117 };
118 
119 typedef UINT (*msi_dialog_control_func)( msi_dialog *dialog, MSIRECORD *rec );
120 struct control_handler
121 {
122     LPCWSTR control_type;
123     msi_dialog_control_func func;
124 };
125 
126 typedef struct
127 {
128     msi_dialog* dialog;
129     msi_control *parent;
130     LPWSTR      propval;
131 } radio_button_group_descr;
132 
133 static const WCHAR szMsiDialogClass[] = { 'M','s','i','D','i','a','l','o','g','C','l','o','s','e','C','l','a','s','s',0 };
134 static const WCHAR szMsiHiddenWindow[] = { 'M','s','i','H','i','d','d','e','n','W','i','n','d','o','w',0 };
135 static const WCHAR szStatic[] = { 'S','t','a','t','i','c',0 };
136 static const WCHAR szButton[] = { 'B','U','T','T','O','N', 0 };
137 static const WCHAR szButtonData[] = { 'M','S','I','D','A','T','A',0 };
138 static const WCHAR szProgress[] = { 'P','r','o','g','r','e','s','s',0 };
139 static const WCHAR szText[] = { 'T','e','x','t',0 };
140 static const WCHAR szPushButton[] = { 'P','u','s','h','B','u','t','t','o','n',0 };
141 static const WCHAR szLine[] = { 'L','i','n','e',0 };
142 static const WCHAR szBitmap[] = { 'B','i','t','m','a','p',0 };
143 static const WCHAR szCheckBox[] = { 'C','h','e','c','k','B','o','x',0 };
144 static const WCHAR szScrollableText[] = { 'S','c','r','o','l','l','a','b','l','e','T','e','x','t',0 };
145 static const WCHAR szComboBox[] = { 'C','o','m','b','o','B','o','x',0 };
146 static const WCHAR szEdit[] = { 'E','d','i','t',0 };
147 static const WCHAR szMaskedEdit[] = { 'M','a','s','k','e','d','E','d','i','t',0 };
148 static const WCHAR szPathEdit[] = { 'P','a','t','h','E','d','i','t',0 };
149 static const WCHAR szProgressBar[] = { 'P','r','o','g','r','e','s','s','B','a','r',0 };
150 static const WCHAR szSetProgress[] = { 'S','e','t','P','r','o','g','r','e','s','s',0 };
151 static const WCHAR szRadioButtonGroup[] = { 'R','a','d','i','o','B','u','t','t','o','n','G','r','o','u','p',0 };
152 static const WCHAR szIcon[] = { 'I','c','o','n',0 };
153 static const WCHAR szSelectionTree[] = { 'S','e','l','e','c','t','i','o','n','T','r','e','e',0 };
154 static const WCHAR szGroupBox[] = { 'G','r','o','u','p','B','o','x',0 };
155 static const WCHAR szListBox[] = { 'L','i','s','t','B','o','x',0 };
156 static const WCHAR szDirectoryCombo[] = { 'D','i','r','e','c','t','o','r','y','C','o','m','b','o',0 };
157 static const WCHAR szDirectoryList[] = { 'D','i','r','e','c','t','o','r','y','L','i','s','t',0 };
158 static const WCHAR szVolumeCostList[] = { 'V','o','l','u','m','e','C','o','s','t','L','i','s','t',0 };
159 static const WCHAR szVolumeSelectCombo[] = { 'V','o','l','u','m','e','S','e','l','e','c','t','C','o','m','b','o',0 };
160 static const WCHAR szSelectionDescription[] = {'S','e','l','e','c','t','i','o','n','D','e','s','c','r','i','p','t','i','o','n',0};
161 static const WCHAR szSelectionPath[] = {'S','e','l','e','c','t','i','o','n','P','a','t','h',0};
162 static const WCHAR szHyperLink[] = {'H','y','p','e','r','L','i','n','k',0};
163 
164 /* dialog sequencing */
165 
166 #define WM_MSI_DIALOG_CREATE  (WM_USER+0x100)
167 #define WM_MSI_DIALOG_DESTROY (WM_USER+0x101)
168 
169 #define USER_INSTALLSTATE_ALL 0x1000
170 
171 static DWORD uiThreadId;
172 static HWND hMsiHiddenWindow;
173 
174 static LPWSTR msi_get_window_text( HWND hwnd )
175 {
176     UINT sz, r;
177     LPWSTR buf;
178 
179     sz = 0x20;
180     buf = msi_alloc( sz*sizeof(WCHAR) );
181     while ( buf )
182     {
183         r = GetWindowTextW( hwnd, buf, sz );
184         if ( r < (sz - 1) )
185             break;
186         sz *= 2;
187         buf = msi_realloc( buf, sz*sizeof(WCHAR) );
188     }
189 
190     return buf;
191 }
192 
193 static INT msi_dialog_scale_unit( msi_dialog *dialog, INT val )
194 {
195     return MulDiv( val, dialog->scale, 12 );
196 }
197 
198 static msi_control *msi_dialog_find_control( msi_dialog *dialog, LPCWSTR name )
199 {
200     msi_control *control;
201 
202     if( !name )
203         return NULL;
204     if( !dialog->hwnd )
205         return NULL;
206     LIST_FOR_EACH_ENTRY( control, &dialog->controls, msi_control, entry )
207         if( !strcmpW( control->name, name ) ) /* FIXME: case sensitive? */
208             return control;
209     return NULL;
210 }
211 
212 static msi_control *msi_dialog_find_control_by_type( msi_dialog *dialog, LPCWSTR type )
213 {
214     msi_control *control;
215 
216     if( !type )
217         return NULL;
218     if( !dialog->hwnd )
219         return NULL;
220     LIST_FOR_EACH_ENTRY( control, &dialog->controls, msi_control, entry )
221         if( !strcmpW( control->type, type ) ) /* FIXME: case sensitive? */
222             return control;
223     return NULL;
224 }
225 
226 static msi_control *msi_dialog_find_control_by_hwnd( msi_dialog *dialog, HWND hwnd )
227 {
228     msi_control *control;
229 
230     if( !dialog->hwnd )
231         return NULL;
232     LIST_FOR_EACH_ENTRY( control, &dialog->controls, msi_control, entry )
233         if( hwnd == control->hwnd )
234             return control;
235     return NULL;
236 }
237 
238 static LPWSTR msi_get_deformatted_field( MSIPACKAGE *package, MSIRECORD *rec, int field )
239 {
240     LPCWSTR str = MSI_RecordGetString( rec, field );
241     LPWSTR ret = NULL;
242 
243     if (str)
244         deformat_string( package, str, &ret );
245     return ret;
246 }
247 
248 static LPWSTR msi_dialog_dup_property( msi_dialog *dialog, LPCWSTR property, BOOL indirect )
249 {
250     LPWSTR prop = NULL;
251 
252     if (!property)
253         return NULL;
254 
255     if (indirect)
256         prop = msi_dup_property( dialog->package->db, property );
257 
258     if (!prop)
259         prop = strdupW( property );
260 
261     return prop;
262 }
263 
264 /*
265  * msi_dialog_get_style
266  *
267  * Extract the {\style} string from the front of the text to display and
268  * update the pointer.  Only the last style in a list is applied.
269  */
270 static LPWSTR msi_dialog_get_style( LPCWSTR p, LPCWSTR *rest )
271 {
272     LPWSTR ret;
273     LPCWSTR q, i, first;
274     DWORD len;
275 
276     q = NULL;
277     *rest = p;
278     if( !p )
279         return NULL;
280 
281     while ((first = strchrW( p, '{' )) && (q = strchrW( first + 1, '}' )))
282     {
283         p = first + 1;
284         if( *p != '\\' && *p != '&' )
285             return NULL;
286 
287         /* little bit of sanity checking to stop us getting confused with RTF */
288         for( i=++p; i<q; i++ )
289             if( *i == '}' || *i == '\\' )
290                 return NULL;
291     }
292 
293     if (!q)
294         return NULL;
295 
296     *rest = ++q;
297     len = q - p;
298 
299     ret = msi_alloc( len*sizeof(WCHAR) );
300     if( !ret )
301         return ret;
302     memcpy( ret, p, len*sizeof(WCHAR) );
303     ret[len-1] = 0;
304     return ret;
305 }
306 
307 static UINT msi_dialog_add_font( MSIRECORD *rec, LPVOID param )
308 {
309     msi_dialog *dialog = param;
310     msi_font *font;
311     LPCWSTR face, name;
312     LOGFONTW lf;
313     INT style;
314     HDC hdc;
315 
316     /* create a font and add it to the list */
317     name = MSI_RecordGetString( rec, 1 );
318     font = msi_alloc( FIELD_OFFSET( msi_font, name[strlenW( name ) + 1] ));
319     strcpyW( font->name, name );
320     list_add_head( &dialog->fonts, &font->entry );
321 
322     font->color = MSI_RecordGetInteger( rec, 4 );
323 
324     memset( &lf, 0, sizeof lf );
325     face = MSI_RecordGetString( rec, 2 );
326     lf.lfHeight = MSI_RecordGetInteger( rec, 3 );
327     style = MSI_RecordGetInteger( rec, 5 );
328     if( style & msidbTextStyleStyleBitsBold )
329         lf.lfWeight = FW_BOLD;
330     if( style & msidbTextStyleStyleBitsItalic )
331         lf.lfItalic = TRUE;
332     if( style & msidbTextStyleStyleBitsUnderline )
333         lf.lfUnderline = TRUE;
334     if( style & msidbTextStyleStyleBitsStrike )
335         lf.lfStrikeOut = TRUE;
336     lstrcpynW( lf.lfFaceName, face, LF_FACESIZE );
337 
338     /* adjust the height */
339     hdc = GetDC( dialog->hwnd );
340     if (hdc)
341     {
342         lf.lfHeight = -MulDiv(lf.lfHeight, GetDeviceCaps(hdc, LOGPIXELSY), 72);
343         ReleaseDC( dialog->hwnd, hdc );
344     }
345 
346     font->hfont = CreateFontIndirectW( &lf );
347 
348     TRACE("Adding font style %s\n", debugstr_w(font->name) );
349 
350     return ERROR_SUCCESS;
351 }
352 
353 static msi_font *msi_dialog_find_font( msi_dialog *dialog, LPCWSTR name )
354 {
355     msi_font *font = NULL;
356 
357     LIST_FOR_EACH_ENTRY( font, &dialog->fonts, msi_font, entry )
358         if( !strcmpW( font->name, name ) )  /* FIXME: case sensitive? */
359             break;
360 
361     return font;
362 }
363 
364 static UINT msi_dialog_set_font( msi_dialog *dialog, HWND hwnd, LPCWSTR name )
365 {
366     msi_font *font;
367 
368     font = msi_dialog_find_font( dialog, name );
369     if( font )
370         SendMessageW( hwnd, WM_SETFONT, (WPARAM) font->hfont, TRUE );
371     else
372         ERR("No font entry for %s\n", debugstr_w(name));
373     return ERROR_SUCCESS;
374 }
375 
376 static UINT msi_dialog_build_font_list( msi_dialog *dialog )
377 {
378     static const WCHAR query[] = {
379         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
380         '`','T','e','x','t','S','t','y','l','e','`',0};
381     MSIQUERY *view;
382     UINT r;
383 
384     TRACE("dialog %p\n", dialog );
385 
386     r = MSI_OpenQuery( dialog->package->db, &view, query );
387     if( r != ERROR_SUCCESS )
388         return r;
389 
390     r = MSI_IterateRecords( view, NULL, msi_dialog_add_font, dialog );
391     msiobj_release( &view->hdr );
392     return r;
393 }
394 
395 static void msi_destroy_control( msi_control *t )
396 {
397     list_remove( &t->entry );
398     /* leave dialog->hwnd - destroying parent destroys child windows */
399     msi_free( t->property );
400     msi_free( t->value );
401     if( t->hBitmap )
402         DeleteObject( t->hBitmap );
403     if( t->hIcon )
404         DestroyIcon( t->hIcon );
405     msi_free( t->tabnext );
406     msi_free( t->type );
407     if (t->hDll)
408         FreeLibrary( t->hDll );
409     msi_free( t );
410 }
411 
412 static msi_control *dialog_create_window( msi_dialog *dialog, MSIRECORD *rec, DWORD exstyle,
413                                           const WCHAR *szCls, const WCHAR *name, const WCHAR *text,
414                                           DWORD style, HWND parent )
415 {
416     DWORD x, y, width, height;
417     LPWSTR font = NULL, title_font = NULL;
418     LPCWSTR title = NULL;
419     msi_control *control;
420 
421     style |= WS_CHILD;
422 
423     control = msi_alloc( FIELD_OFFSET( msi_control, name[strlenW( name ) + 1] ));
424     if (!control)
425         return NULL;
426 
427     strcpyW( control->name, name );
428     list_add_tail( &dialog->controls, &control->entry );
429     control->handler = NULL;
430     control->update = NULL;
431     control->property = NULL;
432     control->value = NULL;
433     control->hBitmap = NULL;
434     control->hIcon = NULL;
435     control->hDll = NULL;
436     control->tabnext = strdupW( MSI_RecordGetString( rec, 11) );
437     control->type = strdupW( MSI_RecordGetString( rec, 3 ) );
438     control->progress_current = 0;
439     control->progress_max = 100;
440     control->progress_backwards = FALSE;
441 
442     x = MSI_RecordGetInteger( rec, 4 );
443     y = MSI_RecordGetInteger( rec, 5 );
444     width = MSI_RecordGetInteger( rec, 6 );
445     height = MSI_RecordGetInteger( rec, 7 );
446 
447     x = msi_dialog_scale_unit( dialog, x );
448     y = msi_dialog_scale_unit( dialog, y );
449     width = msi_dialog_scale_unit( dialog, width );
450     height = msi_dialog_scale_unit( dialog, height );
451 
452     if( text )
453     {
454         deformat_string( dialog->package, text, &title_font );
455         font = msi_dialog_get_style( title_font, &title );
456     }
457 
458     control->hwnd = CreateWindowExW( exstyle, szCls, title, style,
459                           x, y, width, height, parent, NULL, NULL, NULL );
460 
461     TRACE("Dialog %s control %s hwnd %p\n",
462            debugstr_w(dialog->name), debugstr_w(text), control->hwnd );
463 
464     msi_dialog_set_font( dialog, control->hwnd,
465                          font ? font : dialog->default_font );
466 
467     msi_free( title_font );
468     msi_free( font );
469 
470     return control;
471 }
472 
473 static LPWSTR msi_dialog_get_uitext( msi_dialog *dialog, LPCWSTR key )
474 {
475     MSIRECORD *rec;
476     LPWSTR text;
477 
478     static const WCHAR query[] = {
479         's','e','l','e','c','t',' ','*',' ',
480         'f','r','o','m',' ','`','U','I','T','e','x','t','`',' ',
481         'w','h','e','r','e',' ','`','K','e','y','`',' ','=',' ','\'','%','s','\'',0
482     };
483 
484     rec = MSI_QueryGetRecord( dialog->package->db, query, key );
485     if (!rec) return NULL;
486     text = strdupW( MSI_RecordGetString( rec, 2 ) );
487     msiobj_release( &rec->hdr );
488     return text;
489 }
490 
491 static MSIRECORD *msi_get_binary_record( MSIDATABASE *db, LPCWSTR name )
492 {
493     static const WCHAR query[] = {
494         's','e','l','e','c','t',' ','*',' ',
495         'f','r','o','m',' ','B','i','n','a','r','y',' ',
496         'w','h','e','r','e',' ',
497             '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0
498     };
499 
500     return MSI_QueryGetRecord( db, query, name );
501 }
502 
503 static HANDLE msi_load_image( MSIDATABASE *db, LPCWSTR name, UINT type,
504                               UINT cx, UINT cy, UINT flags )
505 {
506     MSIRECORD *rec;
507     HANDLE himage = NULL;
508     LPWSTR tmp;
509     UINT r;
510 
511     TRACE("%p %s %u %u %08x\n", db, debugstr_w(name), cx, cy, flags);
512 
513     if (!(tmp = msi_create_temp_file( db ))) return NULL;
514 
515     rec = msi_get_binary_record( db, name );
516     if( rec )
517     {
518         r = MSI_RecordStreamToFile( rec, 2, tmp );
519         if( r == ERROR_SUCCESS )
520         {
521             himage = LoadImageW( 0, tmp, type, cx, cy, flags );
522         }
523         msiobj_release( &rec->hdr );
524     }
525     DeleteFileW( tmp );
526 
527     msi_free( tmp );
528     return himage;
529 }
530 
531 static HICON msi_load_icon( MSIDATABASE *db, LPCWSTR text, UINT attributes )
532 {
533     DWORD cx = 0, cy = 0, flags;
534 
535     flags = LR_LOADFROMFILE | LR_DEFAULTSIZE;
536     if( attributes & msidbControlAttributesFixedSize )
537     {
538         flags &= ~LR_DEFAULTSIZE;
539         if( attributes & msidbControlAttributesIconSize16 )
540         {
541             cx += 16;
542             cy += 16;
543         }
544         if( attributes & msidbControlAttributesIconSize32 )
545         {
546             cx += 32;
547             cy += 32;
548         }
549         /* msidbControlAttributesIconSize48 handled by above logic */
550     }
551     return msi_load_image( db, text, IMAGE_ICON, cx, cy, flags );
552 }
553 
554 static void msi_dialog_update_controls( msi_dialog *dialog, LPCWSTR property )
555 {
556     msi_control *control;
557 
558     LIST_FOR_EACH_ENTRY( control, &dialog->controls, msi_control, entry )
559     {
560         if ( control->property && !strcmpW( control->property, property ) && control->update )
561             control->update( dialog, control );
562     }
563 }
564 
565 static void msi_dialog_update_all_controls( msi_dialog *dialog )
566 {
567     msi_control *control;
568 
569     LIST_FOR_EACH_ENTRY( control, &dialog->controls, msi_control, entry )
570     {
571         if ( control->property && control->update )
572             control->update( dialog, control );
573     }
574 }
575 
576 static void msi_dialog_set_property( MSIPACKAGE *package, LPCWSTR property, LPCWSTR value )
577 {
578     UINT r = msi_set_property( package->db, property, value, -1 );
579     if (r == ERROR_SUCCESS && !strcmpW( property, szSourceDir ))
580         msi_reset_folders( package, TRUE );
581 }
582 
583 static MSIFEATURE *msi_seltree_feature_from_item( HWND hwnd, HTREEITEM hItem )
584 {
585     TVITEMW tvi;
586 
587     /* get the feature from the item */
588     memset( &tvi, 0, sizeof tvi );
589     tvi.hItem = hItem;
590     tvi.mask = TVIF_PARAM | TVIF_HANDLE;
591     SendMessageW( hwnd, TVM_GETITEMW, 0, (LPARAM)&tvi );
592     return (MSIFEATURE *)tvi.lParam;
593 }
594 
595 struct msi_selection_tree_info
596 {
597     msi_dialog *dialog;
598     HWND hwnd;
599     WNDPROC oldproc;
600     HTREEITEM selected;
601 };
602 
603 static MSIFEATURE *msi_seltree_get_selected_feature( msi_control *control )
604 {
605     struct msi_selection_tree_info *info = GetPropW( control->hwnd, szButtonData );
606     return msi_seltree_feature_from_item( control->hwnd, info->selected );
607 }
608 
609 static void dialog_handle_event( msi_dialog *dialog, const WCHAR *control,
610                                  const WCHAR *attribute, MSIRECORD *rec )
611 {
612     msi_control* ctrl;
613 
614     ctrl = msi_dialog_find_control( dialog, control );
615     if (!ctrl)
616         return;
617     if( !strcmpW( attribute, szText ) )
618     {
619         const WCHAR *font_text, *text = NULL;
620         WCHAR *font, *text_fmt = NULL;
621 
622         font_text = MSI_RecordGetString( rec , 1 );
623         font = msi_dialog_get_style( font_text, &text );
624         deformat_string( dialog->package, text, &text_fmt );
625         if (text_fmt) text = text_fmt;
626         else text = szEmpty;
627 
628         SetWindowTextW( ctrl->hwnd, text );
629 
630         msi_free( font );
631         msi_free( text_fmt );
632         msi_dialog_check_messages( NULL );
633     }
634     else if( !strcmpW( attribute, szProgress ) )
635     {
636         DWORD func, val1, val2, units;
637 
638         func = MSI_RecordGetInteger( rec, 1 );
639         val1 = MSI_RecordGetInteger( rec, 2 );
640         val2 = MSI_RecordGetInteger( rec, 3 );
641 
642         TRACE("progress: func %u val1 %u val2 %u\n", func, val1, val2);
643 
644         units = val1 / 512;
645         switch (func)
646         {
647         case 0: /* init */
648             SendMessageW( ctrl->hwnd, PBM_SETRANGE, 0, MAKELPARAM(0,100) );
649             if (val2)
650             {
651                 ctrl->progress_max = units ? units : 100;
652                 ctrl->progress_current = units;
653                 ctrl->progress_backwards = TRUE;
654                 SendMessageW( ctrl->hwnd, PBM_SETPOS, 100, 0 );
655             }
656             else
657             {
658                 ctrl->progress_max = units ? units : 100;
659                 ctrl->progress_current = 0;
660                 ctrl->progress_backwards = FALSE;
661                 SendMessageW( ctrl->hwnd, PBM_SETPOS, 0, 0 );
662             }
663             break;
664         case 1: /* action data increment */
665             if (val2) dialog->package->action_progress_increment = val1;
666             else dialog->package->action_progress_increment = 0;
667             break;
668         case 2: /* move */
669             if (ctrl->progress_backwards)
670             {
671                 if (units >= ctrl->progress_current) ctrl->progress_current -= units;
672                 else ctrl->progress_current = 0;
673             }
674             else
675             {
676                 if (ctrl->progress_current + units < ctrl->progress_max) ctrl->progress_current += units;
677                 else ctrl->progress_current = ctrl->progress_max;
678             }
679             SendMessageW( ctrl->hwnd, PBM_SETPOS, MulDiv(100, ctrl->progress_current, ctrl->progress_max), 0 );
680             break;
681         case 3: /* add */
682             ctrl->progress_max += units;
683             break;
684         default:
685             FIXME("Unknown progress message %u\n", func);
686             break;
687         }
688     }
689     else if ( !strcmpW( attribute, szProperty ) )
690     {
691         MSIFEATURE *feature = msi_seltree_get_selected_feature( ctrl );
692         if (feature) msi_dialog_set_property( dialog->package, ctrl->property, feature->Directory );
693     }
694     else if ( !strcmpW( attribute, szSelectionPath ) )
695     {
696         BOOL indirect = ctrl->attributes & msidbControlAttributesIndirect;
697         LPWSTR path = msi_dialog_dup_property( dialog, ctrl->property, indirect );
698         if (!path) return;
699         SetWindowTextW( ctrl->hwnd, path );
700         msi_free(path);
701     }
702     else
703     {
704         FIXME("Attribute %s not being set\n", debugstr_w(attribute));
705         return;
706     }
707 }
708 
709 static void event_subscribe( msi_dialog *dialog, const WCHAR *event, const WCHAR *control, const WCHAR *attribute )
710 {
711     struct subscriber *sub;
712 
713     TRACE("dialog %s event %s control %s attribute %s\n", debugstr_w(dialog->name), debugstr_w(event),
714           debugstr_w(control), debugstr_w(attribute));
715 
716     LIST_FOR_EACH_ENTRY( sub, &dialog->package->subscriptions, struct subscriber, entry )
717     {
718         if (sub->dialog == dialog &&
719             !strcmpiW( sub->event, event ) &&
720             !strcmpiW( sub->control, control ) &&
721             !strcmpiW( sub->attribute, attribute ))
722         {
723             TRACE("already subscribed\n");
724             return;
725         };
726     }
727     if (!(sub = msi_alloc( sizeof(*sub) ))) return;
728     sub->dialog    = dialog;
729     sub->event     = strdupW( event );
730     sub->control   = strdupW( control );
731     sub->attribute = strdupW( attribute );
732     list_add_tail( &dialog->package->subscriptions, &sub->entry );
733 }
734 
735 struct dialog_control
736 {
737     msi_dialog  *dialog;
738     const WCHAR *control;
739 };
740 
741 static UINT map_event( MSIRECORD *row, void *param )
742 {
743     struct dialog_control *dc = param;
744     const WCHAR *event = MSI_RecordGetString( row, 3 );
745     const WCHAR *attribute = MSI_RecordGetString( row, 4 );
746 
747     event_subscribe( dc->dialog, event, dc->control, attribute );
748     return ERROR_SUCCESS;
749 }
750 
751 static void dialog_map_events( msi_dialog *dialog, const WCHAR *control )
752 {
753     static const WCHAR queryW[] =
754         {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
755          '`','E','v','e','n','t','M','a','p','p','i','n','g','`',' ',
756          'W','H','E','R','E',' ','`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',' ',
757          'A','N','D',' ','`','C','o','n','t','r','o','l','_','`',' ','=',' ','\'','%','s','\'',0};
758     MSIQUERY *view;
759     struct dialog_control dialog_control =
760     {
761         dialog,
762         control
763     };
764 
765     if (!MSI_OpenQuery( dialog->package->db, &view, queryW, dialog->name, control ))
766     {
767         MSI_IterateRecords( view, NULL, map_event, &dialog_control );
768         msiobj_release( &view->hdr );
769     }
770 }
771 
772 /* everything except radio buttons */
773 static msi_control *msi_dialog_add_control( msi_dialog *dialog,
774                 MSIRECORD *rec, LPCWSTR szCls, DWORD style )
775 {
776     DWORD attributes;
777     const WCHAR *text = NULL, *name, *control_type;
778     DWORD exstyle = 0;
779 
780     name = MSI_RecordGetString( rec, 2 );
781     control_type = MSI_RecordGetString( rec, 3 );
782     attributes = MSI_RecordGetInteger( rec, 8 );
783     if (strcmpW( control_type, szScrollableText )) text = MSI_RecordGetString( rec, 10 );
784 
785     TRACE("%s, %s, %08x, %s, %08x\n", debugstr_w(szCls), debugstr_w(name),
786           attributes, debugstr_w(text), style);
787 
788     if( attributes & msidbControlAttributesVisible )
789         style |= WS_VISIBLE;
790     if( ~attributes & msidbControlAttributesEnabled )
791         style |= WS_DISABLED;
792     if( attributes & msidbControlAttributesSunken )
793         exstyle |= WS_EX_CLIENTEDGE;
794 
795     dialog_map_events( dialog, name );
796 
797     return dialog_create_window( dialog, rec, exstyle, szCls, name, text, style, dialog->hwnd );
798 }
799 
800 struct msi_text_info
801 {
802     msi_font *font;
803     WNDPROC oldproc;
804     DWORD attributes;
805 };
806 
807 /*
808  * we don't erase our own background,
809  * so we have to make sure that the parent window redraws first
810  */
811 static void msi_text_on_settext( HWND hWnd )
812 {
813     HWND hParent;
814     RECT rc;
815 
816     hParent = GetParent( hWnd );
817     GetWindowRect( hWnd, &rc );
818     MapWindowPoints( NULL, hParent, (LPPOINT) &rc, 2 );
819     InvalidateRect( hParent, &rc, TRUE );
820 }
821 
822 static LRESULT WINAPI
823 MSIText_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
824 {
825     struct msi_text_info *info;
826     LRESULT r = 0;
827 
828     TRACE("%p %04x %08lx %08lx\n", hWnd, msg, wParam, lParam);
829 
830     info = GetPropW(hWnd, szButtonData);
831 
832     if( msg == WM_CTLCOLORSTATIC &&
833        ( info->attributes & msidbControlAttributesTransparent ) )
834     {
835         SetBkMode( (HDC)wParam, TRANSPARENT );
836         return (LRESULT) GetStockObject(NULL_BRUSH);
837     }
838 
839     r = CallWindowProcW(info->oldproc, hWnd, msg, wParam, lParam);
840     if ( info->font )
841         SetTextColor( (HDC)wParam, info->font->color );
842 
843     switch( msg )
844     {
845     case WM_SETTEXT:
846         msi_text_on_settext( hWnd );
847         break;
848     case WM_NCDESTROY:
849         msi_free( info );
850         RemovePropW( hWnd, szButtonData );
851         break;
852     }
853 
854     return r;
855 }
856 
857 static UINT msi_dialog_text_control( msi_dialog *dialog, MSIRECORD *rec )
858 {
859     msi_control *control;
860     struct msi_text_info *info;
861     LPCWSTR text, ptr, prop, control_name;
862     LPWSTR font_name;
863 
864     TRACE("%p %p\n", dialog, rec);
865 
866     control = msi_dialog_add_control( dialog, rec, szStatic, SS_LEFT | WS_GROUP );
867     if( !control )
868         return ERROR_FUNCTION_FAILED;
869 
870     info = msi_alloc( sizeof *info );
871     if( !info )
872         return ERROR_SUCCESS;
873 
874     control_name = MSI_RecordGetString( rec, 2 );
875     control->attributes = MSI_RecordGetInteger( rec, 8 );
876     prop = MSI_RecordGetString( rec, 9 );
877     control->property = msi_dialog_dup_property( dialog, prop, FALSE );
878 
879     text = MSI_RecordGetString( rec, 10 );
880     font_name = msi_dialog_get_style( text, &ptr );
881     info->font = ( font_name ) ? msi_dialog_find_font( dialog, font_name ) : NULL;
882     msi_free( font_name );
883 
884     info->attributes = MSI_RecordGetInteger( rec, 8 );
885     if( info->attributes & msidbControlAttributesTransparent )
886         SetWindowLongPtrW( control->hwnd, GWL_EXSTYLE, WS_EX_TRANSPARENT );
887 
888     info->oldproc = (WNDPROC) SetWindowLongPtrW( control->hwnd, GWLP_WNDPROC,
889                                           (LONG_PTR)MSIText_WndProc );
890     SetPropW( control->hwnd, szButtonData, info );
891 
892     event_subscribe( dialog, szSelectionPath, control_name, szSelectionPath );
893     return ERROR_SUCCESS;
894 }
895 
896 /* strip any leading text style label from text field */
897 static WCHAR *msi_get_binary_name( MSIPACKAGE *package, MSIRECORD *rec )
898 {
899     WCHAR *p, *text;
900 
901     text = msi_get_deformatted_field( package, rec, 10 );
902     if (!text)
903         return NULL;
904 
905     p = text;
906     while (*p && *p != '{') p++;
907     if (!*p++) return text;
908 
909     while (*p && *p != '}') p++;
910     if (!*p++) return text;
911 
912     p = strdupW( p );
913     msi_free( text );
914     return p;
915 }
916 
917 static UINT msi_dialog_set_property_event( msi_dialog *dialog, LPCWSTR event, LPCWSTR arg )
918 {
919     static const WCHAR szNullArg[] = {'{','}',0};
920     LPWSTR p, prop, arg_fmt = NULL;
921     UINT len;
922 
923     len = strlenW( event );
924     prop = msi_alloc( len * sizeof(WCHAR) );
925     strcpyW( prop, &event[1] );
926     p = strchrW( prop, ']' );
927     if (p && (p[1] == 0 || p[1] == ' '))
928     {
929         *p = 0;
930         if (strcmpW( szNullArg, arg ))
931             deformat_string( dialog->package, arg, &arg_fmt );
932         msi_dialog_set_property( dialog->package, prop, arg_fmt );
933         msi_dialog_update_controls( dialog, prop );
934         msi_free( arg_fmt );
935     }
936     else ERR("Badly formatted property string - what happens?\n");
937     msi_free( prop );
938     return ERROR_SUCCESS;
939 }
940 
941 static UINT msi_dialog_send_event( msi_dialog *dialog, LPCWSTR event, LPCWSTR arg )
942 {
943     LPWSTR event_fmt = NULL, arg_fmt = NULL;
944 
945     TRACE("Sending control event %s %s\n", debugstr_w(event), debugstr_w(arg));
946 
947     deformat_string( dialog->package, event, &event_fmt );
948     deformat_string( dialog->package, arg, &arg_fmt );
949 
950     dialog->event_handler( dialog, event_fmt, arg_fmt );
951 
952     msi_free( event_fmt );
953     msi_free( arg_fmt );
954 
955     return ERROR_SUCCESS;
956 }
957 
958 static UINT msi_dialog_control_event( MSIRECORD *rec, LPVOID param )
959 {
960     msi_dialog *dialog = param;
961     LPCWSTR condition, event, arg;
962     UINT r;
963 
964     condition = MSI_RecordGetString( rec, 5 );
965     r = MSI_EvaluateConditionW( dialog->package, condition );
966     if (r == MSICONDITION_TRUE || r == MSICONDITION_NONE)
967     {
968         event = MSI_RecordGetString( rec, 3 );
969         arg = MSI_RecordGetString( rec, 4 );
970         if (event[0] == '[')
971             msi_dialog_set_property_event( dialog, event, arg );
972         else
973             msi_dialog_send_event( dialog, event, arg );
974     }
975     return ERROR_SUCCESS;
976 }
977 
978 static UINT msi_dialog_button_handler( msi_dialog *dialog, msi_control *control, WPARAM param )
979 {
980     static const WCHAR query[] = {
981         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
982         'C','o','n','t','r','o','l','E','v','e','n','t',' ','W','H','E','R','E',' ',
983         '`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',' ','A','N','D',' ',
984         '`','C','o','n','t','r','o','l','_','`',' ','=',' ','\'','%','s','\'',' ',
985         'O','R','D','E','R',' ','B','Y',' ','`','O','r','d','e','r','i','n','g','`',0};
986     MSIQUERY *view;
987     UINT r;
988 
989     if (HIWORD(param) != BN_CLICKED)
990         return ERROR_SUCCESS;
991 
992     r = MSI_OpenQuery( dialog->package->db, &view, query, dialog->name, control->name );
993     if (r != ERROR_SUCCESS)
994     {
995         ERR("query failed\n");
996         return ERROR_SUCCESS;
997     }
998     r = MSI_IterateRecords( view, 0, msi_dialog_control_event, dialog );
999     msiobj_release( &view->hdr );
1000 
1001     /* dialog control events must be processed last regardless of ordering */
1002     if (dialog->pending_event)
1003     {
1004         r = dialog->pending_event( dialog, dialog->pending_argument );
1005 
1006         msi_free( dialog->pending_argument );
1007         dialog->pending_event = NULL;
1008         dialog->pending_argument = NULL;
1009     }
1010     return r;
1011 }
1012 
1013 static UINT msi_dialog_button_control( msi_dialog *dialog, MSIRECORD *rec )
1014 {
1015     msi_control *control;
1016     UINT attributes, style;
1017 
1018     TRACE("%p %p\n", dialog, rec);
1019 
1020     style = WS_TABSTOP;
1021     attributes = MSI_RecordGetInteger( rec, 8 );
1022     if( attributes & msidbControlAttributesIcon )
1023         style |= BS_ICON;
1024 
1025     control = msi_dialog_add_control( dialog, rec, szButton, style );
1026     if( !control )
1027         return ERROR_FUNCTION_FAILED;
1028 
1029     control->handler = msi_dialog_button_handler;
1030 
1031     if (attributes & msidbControlAttributesIcon)
1032     {
1033         /* set the icon */
1034         LPWSTR name = msi_get_binary_name( dialog->package, rec );
1035         control->hIcon = msi_load_icon( dialog->package->db, name, attributes );
1036         if (control->hIcon)
1037         {
1038             SendMessageW( control->hwnd, BM_SETIMAGE, IMAGE_ICON, (LPARAM) control->hIcon );
1039         }
1040         else
1041             ERR("Failed to load icon %s\n", debugstr_w(name));
1042         msi_free( name );
1043     }
1044 
1045     return ERROR_SUCCESS;
1046 }
1047 
1048 static LPWSTR msi_get_checkbox_value( msi_dialog *dialog, LPCWSTR prop )
1049 {
1050     static const WCHAR query[] = {
1051         'S','E','L','E','C','T',' ','*',' ',
1052         'F','R','O','M',' ','`','C','h','e','c','k','B','o','x','`',' ',
1053         'W','H','E','R','E',' ',
1054         '`','P','r','o','p','e','r','t','y','`',' ','=',' ',
1055         '\'','%','s','\'',0
1056     };
1057     MSIRECORD *rec = NULL;
1058     LPWSTR ret = NULL;
1059 
1060     /* find if there is a value associated with the checkbox */
1061     rec = MSI_QueryGetRecord( dialog->package->db, query, prop );
1062     if (!rec)
1063         return ret;
1064 
1065     ret = msi_get_deformatted_field( dialog->package, rec, 2 );
1066     if( ret && !ret[0] )
1067     {
1068         msi_free( ret );
1069         ret = NULL;
1070     }
1071     msiobj_release( &rec->hdr );
1072     if (ret)
1073         return ret;
1074 
1075     ret = msi_dup_property( dialog->package->db, prop );
1076     if( ret && !ret[0] )
1077     {
1078         msi_free( ret );
1079         ret = NULL;
1080     }
1081 
1082     return ret;
1083 }
1084 
1085 static UINT msi_dialog_get_checkbox_state( msi_dialog *dialog, msi_control *control )
1086 {
1087     WCHAR state[2] = {0};
1088     DWORD sz = 2;
1089 
1090     msi_get_property( dialog->package->db, control->property, state, &sz );
1091     return state[0] ? 1 : 0;
1092 }
1093 
1094 static void msi_dialog_set_checkbox_state( msi_dialog *dialog, msi_control *control, UINT state )
1095 {
1096     static const WCHAR szState[] = {'1',0};
1097     LPCWSTR val;
1098 
1099     /* if uncheck then the property is set to NULL */
1100     if (!state)
1101     {
1102         msi_dialog_set_property( dialog->package, control->property, NULL );
1103         return;
1104     }
1105 
1106     /* check for a custom state */
1107     if (control->value && control->value[0])
1108         val = control->value;
1109     else
1110         val = szState;
1111 
1112     msi_dialog_set_property( dialog->package, control->property, val );
1113 }
1114 
1115 static void msi_dialog_checkbox_sync_state( msi_dialog *dialog, msi_control *control )
1116 {
1117     UINT state = msi_dialog_get_checkbox_state( dialog, control );
1118     SendMessageW( control->hwnd, BM_SETCHECK, state ? BST_CHECKED : BST_UNCHECKED, 0 );
1119 }
1120 
1121 static UINT msi_dialog_checkbox_handler( msi_dialog *dialog, msi_control *control, WPARAM param )
1122 {
1123     UINT state;
1124 
1125     if (HIWORD(param) != BN_CLICKED)
1126         return ERROR_SUCCESS;
1127 
1128     TRACE("clicked checkbox %s, set %s\n", debugstr_w(control->name), debugstr_w(control->property));
1129 
1130     state = msi_dialog_get_checkbox_state( dialog, control );
1131     state = state ? 0 : 1;
1132     msi_dialog_set_checkbox_state( dialog, control, state );
1133     msi_dialog_checkbox_sync_state( dialog, control );
1134 
1135     return msi_dialog_button_handler( dialog, control, param );
1136 }
1137 
1138 static UINT msi_dialog_checkbox_control( msi_dialog *dialog, MSIRECORD *rec )
1139 {
1140     msi_control *control;
1141     LPCWSTR prop;
1142 
1143     TRACE("%p %p\n", dialog, rec);
1144 
1145     control = msi_dialog_add_control( dialog, rec, szButton, BS_CHECKBOX | BS_MULTILINE | WS_TABSTOP );
1146     control->handler = msi_dialog_checkbox_handler;
1147     control->update = msi_dialog_checkbox_sync_state;
1148     prop = MSI_RecordGetString( rec, 9 );
1149     if (prop)
1150     {
1151         control->property = strdupW( prop );
1152         control->value = msi_get_checkbox_value( dialog, prop );
1153         TRACE("control %s value %s\n", debugstr_w(control->property), debugstr_w(control->value));
1154     }
1155     msi_dialog_checkbox_sync_state( dialog, control );
1156     return ERROR_SUCCESS;
1157 }
1158 
1159 static UINT msi_dialog_line_control( msi_dialog *dialog, MSIRECORD *rec )
1160 {
1161     DWORD attributes;
1162     LPCWSTR name;
1163     DWORD style, exstyle = 0;
1164     DWORD x, y, width, height;
1165     msi_control *control;
1166 
1167     TRACE("%p %p\n", dialog, rec);
1168 
1169     style = WS_CHILD | SS_ETCHEDHORZ | SS_SUNKEN;
1170 
1171     name = MSI_RecordGetString( rec, 2 );
1172     attributes = MSI_RecordGetInteger( rec, 8 );
1173 
1174     if( attributes & msidbControlAttributesVisible )
1175         style |= WS_VISIBLE;
1176     if( ~attributes & msidbControlAttributesEnabled )
1177         style |= WS_DISABLED;
1178     if( attributes & msidbControlAttributesSunken )
1179         exstyle |= WS_EX_CLIENTEDGE;
1180 
1181     dialog_map_events( dialog, name );
1182 
1183     control = msi_alloc( FIELD_OFFSET(msi_control, name[strlenW( name ) + 1] ));
1184     if (!control)
1185         return ERROR_OUTOFMEMORY;
1186 
1187     strcpyW( control->name, name );
1188     list_add_head( &dialog->controls, &control->entry );
1189     control->handler = NULL;
1190     control->property = NULL;
1191     control->value = NULL;
1192     control->hBitmap = NULL;
1193     control->hIcon = NULL;
1194     control->hDll = NULL;
1195     control->tabnext = strdupW( MSI_RecordGetString( rec, 11) );
1196     control->type = strdupW( MSI_RecordGetString( rec, 3 ) );
1197     control->progress_current = 0;
1198     control->progress_max = 100;
1199     control->progress_backwards = FALSE;
1200 
1201     x = MSI_RecordGetInteger( rec, 4 );
1202     y = MSI_RecordGetInteger( rec, 5 );
1203     width = MSI_RecordGetInteger( rec, 6 );
1204 
1205     x = msi_dialog_scale_unit( dialog, x );
1206     y = msi_dialog_scale_unit( dialog, y );
1207     width = msi_dialog_scale_unit( dialog, width );
1208     height = 2; /* line is exactly 2 units in height */
1209 
1210     control->hwnd = CreateWindowExW( exstyle, szStatic, NULL, style,
1211                           x, y, width, height, dialog->hwnd, NULL, NULL, NULL );
1212 
1213     TRACE("Dialog %s control %s hwnd %p\n",
1214            debugstr_w(dialog->name), debugstr_w(name), control->hwnd );
1215 
1216     return ERROR_SUCCESS;
1217 }
1218 
1219 /******************** Scroll Text ********************************************/
1220 
1221 struct msi_scrolltext_info
1222 {
1223     msi_dialog *dialog;
1224     msi_control *control;
1225     WNDPROC oldproc;
1226 };
1227 
1228 static LRESULT WINAPI
1229 MSIScrollText_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
1230 {
1231     struct msi_scrolltext_info *info;
1232     HRESULT r;
1233 
1234     TRACE("%p %04x %08lx %08lx\n", hWnd, msg, wParam, lParam);
1235 
1236     info = GetPropW( hWnd, szButtonData );
1237 
1238     r = CallWindowProcW( info->oldproc, hWnd, msg, wParam, lParam );
1239 
1240     switch( msg )
1241     {
1242     case WM_GETDLGCODE:
1243         return DLGC_WANTARROWS;
1244     case WM_NCDESTROY:
1245         msi_free( info );
1246         RemovePropW( hWnd, szButtonData );
1247         break;
1248     case WM_PAINT:
1249         /* native MSI sets a wait cursor here */
1250         msi_dialog_button_handler( info->dialog, info->control, BN_CLICKED );
1251         break;
1252     }
1253     return r;
1254 }
1255 
1256 struct msi_streamin_info
1257 {
1258     LPSTR string;
1259     DWORD offset;
1260     DWORD length;
1261 };
1262 
1263 static DWORD CALLBACK
1264 msi_richedit_stream_in( DWORD_PTR arg, LPBYTE buffer, LONG count, LONG *pcb )
1265 {
1266     struct msi_streamin_info *info = (struct msi_streamin_info*) arg;
1267 
1268     if( (count + info->offset) > info->length )
1269         count = info->length - info->offset;
1270     memcpy( buffer, &info->string[ info->offset ], count );
1271     *pcb = count;
1272     info->offset += count;
1273 
1274     TRACE("%d/%d\n", info->offset, info->length);
1275 
1276     return 0;
1277 }
1278 
1279 static void msi_scrolltext_add_text( msi_control *control, LPCWSTR text )
1280 {
1281     struct msi_streamin_info info;
1282     EDITSTREAM es;
1283 
1284     info.string = strdupWtoA( text );
1285     info.offset = 0;
1286     info.length = lstrlenA( info.string ) + 1;
1287 
1288     es.dwCookie = (DWORD_PTR) &info;
1289     es.dwError = 0;
1290     es.pfnCallback = msi_richedit_stream_in;
1291 
1292     SendMessageW( control->hwnd, EM_STREAMIN, SF_RTF, (LPARAM) &es );
1293 
1294     msi_free( info.string );
1295 }
1296 
1297 static UINT msi_dialog_scrolltext_control( msi_dialog *dialog, MSIRECORD *rec )
1298 {
1299     static const WCHAR szRichEdit20W[] = {'R','i','c','h','E','d','i','t','2','0','W',0};
1300     struct msi_scrolltext_info *info;
1301     msi_control *control;
1302     HMODULE hRichedit;
1303     LPCWSTR text;
1304     DWORD style;
1305 
1306     info = msi_alloc( sizeof *info );
1307     if (!info)
1308         return ERROR_FUNCTION_FAILED;
1309 
1310     hRichedit = LoadLibraryA("riched20");
1311 
1312     style = WS_BORDER | ES_MULTILINE | WS_VSCROLL |
1313             ES_READONLY | ES_AUTOVSCROLL | WS_TABSTOP;
1314     control = msi_dialog_add_control( dialog, rec, szRichEdit20W, style );
1315     if (!control)
1316     {
1317         FreeLibrary( hRichedit );
1318         msi_free( info );
1319         return ERROR_FUNCTION_FAILED;
1320     }
1321 
1322     control->hDll = hRichedit;
1323 
1324     info->dialog = dialog;
1325     info->control = control;
1326 
1327     /* subclass the static control */
1328     info->oldproc = (WNDPROC) SetWindowLongPtrW( control->hwnd, GWLP_WNDPROC,
1329                                           (LONG_PTR)MSIScrollText_WndProc );
1330     SetPropW( control->hwnd, szButtonData, info );
1331 
1332     /* add the text into the richedit */
1333     text = MSI_RecordGetString( rec, 10 );
1334     if (text)
1335         msi_scrolltext_add_text( control, text );
1336 
1337     return ERROR_SUCCESS;
1338 }
1339 
1340 static HBITMAP msi_load_picture( MSIDATABASE *db, LPCWSTR name,
1341                                  INT cx, INT cy, DWORD flags )
1342 {
1343     HBITMAP hOleBitmap = 0, hBitmap = 0, hOldSrcBitmap, hOldDestBitmap;
1344     MSIRECORD *rec = NULL;
1345     IStream *stm = NULL;
1346     IPicture *pic = NULL;
1347     HDC srcdc, destdc;
1348     BITMAP bm;
1349     UINT r;
1350 
1351     rec = msi_get_binary_record( db, name );
1352     if( !rec )
1353         goto end;
1354 
1355     r = MSI_RecordGetIStream( rec, 2, &stm );
1356     msiobj_release( &rec->hdr );
1357     if( r != ERROR_SUCCESS )
1358         goto end;
1359 
1360     r = OleLoadPicture( stm, 0, TRUE, &IID_IPicture, (LPVOID*) &pic );
1361     IStream_Release( stm );
1362     if( FAILED( r ) )
1363     {
1364         ERR("failed to load picture\n");
1365         goto end;
1366     }
1367 
1368     r = IPicture_get_Handle( pic, (OLE_HANDLE*) &hOleBitmap );
1369     if( FAILED( r ) )
1370     {
1371         ERR("failed to get bitmap handle\n");
1372         goto end;
1373     }
1374 
1375     /* make the bitmap the desired size */
1376     r = GetObjectW( hOleBitmap, sizeof bm, &bm );
1377     if (r != sizeof bm )
1378     {
1379         ERR("failed to get bitmap size\n");
1380         goto end;
1381     }
1382 
1383     if (flags & LR_DEFAULTSIZE)
1384     {
1385         cx = bm.bmWidth;
1386         cy = bm.bmHeight;
1387     }
1388 
1389     srcdc = CreateCompatibleDC( NULL );
1390     hOldSrcBitmap = SelectObject( srcdc, hOleBitmap );
1391     destdc = CreateCompatibleDC( NULL );
1392     hBitmap = CreateCompatibleBitmap( srcdc, cx, cy );
1393     hOldDestBitmap = SelectObject( destdc, hBitmap );
1394     StretchBlt( destdc, 0, 0, cx, cy,
1395                 srcdc, 0, 0, bm.bmWidth, bm.bmHeight, SRCCOPY);
1396     SelectObject( srcdc, hOldSrcBitmap );
1397     SelectObject( destdc, hOldDestBitmap );
1398     DeleteDC( srcdc );
1399     DeleteDC( destdc );
1400 
1401 end:
1402     if ( pic )
1403         IPicture_Release( pic );
1404     return hBitmap;
1405 }
1406 
1407 static UINT msi_dialog_bitmap_control( msi_dialog *dialog, MSIRECORD *rec )
1408 {
1409     UINT cx, cy, flags, style, attributes;
1410     msi_control *control;
1411     LPWSTR name;
1412 
1413     flags = LR_LOADFROMFILE;
1414     style = SS_BITMAP | SS_LEFT | WS_GROUP;
1415 
1416     attributes = MSI_RecordGetInteger( rec, 8 );
1417     if( attributes & msidbControlAttributesFixedSize )
1418     {
1419         flags |= LR_DEFAULTSIZE;
1420         style |= SS_CENTERIMAGE;
1421     }
1422 
1423     control = msi_dialog_add_control( dialog, rec, szStatic, style );
1424     cx = MSI_RecordGetInteger( rec, 6 );
1425     cy = MSI_RecordGetInteger( rec, 7 );
1426     cx = msi_dialog_scale_unit( dialog, cx );
1427     cy = msi_dialog_scale_unit( dialog, cy );
1428 
1429     name = msi_get_binary_name( dialog->package, rec );
1430     control->hBitmap = msi_load_picture( dialog->package->db, name, cx, cy, flags );
1431     if( control->hBitmap )
1432         SendMessageW( control->hwnd, STM_SETIMAGE,
1433                       IMAGE_BITMAP, (LPARAM) control->hBitmap );
1434     else
1435         ERR("Failed to load bitmap %s\n", debugstr_w(name));
1436 
1437     msi_free( name );
1438 
1439     return ERROR_SUCCESS;
1440 }
1441 
1442 static UINT msi_dialog_icon_control( msi_dialog *dialog, MSIRECORD *rec )
1443 {
1444     msi_control *control;
1445     DWORD attributes;
1446     LPWSTR name;
1447 
1448     TRACE("\n");
1449 
1450     control = msi_dialog_add_control( dialog, rec, szStatic,
1451                             SS_ICON | SS_CENTERIMAGE | WS_GROUP );
1452 
1453     attributes = MSI_RecordGetInteger( rec, 8 );
1454     name = msi_get_binary_name( dialog->package, rec );
1455     control->hIcon = msi_load_icon( dialog->package->db, name, attributes );
1456     if( control->hIcon )
1457         SendMessageW( control->hwnd, STM_SETICON, (WPARAM) control->hIcon, 0 );
1458     else
1459         ERR("Failed to load bitmap %s\n", debugstr_w(name));
1460     msi_free( name );
1461     return ERROR_SUCCESS;
1462 }
1463 
1464 /******************** Combo Box ***************************************/
1465 
1466 struct msi_combobox_info
1467 {
1468     msi_dialog *dialog;
1469     HWND hwnd;
1470     WNDPROC oldproc;
1471     DWORD num_items;
1472     DWORD addpos_items;
1473     LPWSTR *items;
1474 };
1475 
1476 static LRESULT WINAPI MSIComboBox_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
1477 {
1478     struct msi_combobox_info *info;
1479     LRESULT r;
1480     DWORD j;
1481 
1482     TRACE("%p %04x %08lx %08lx\n", hWnd, msg, wParam, lParam);
1483 
1484     info = GetPropW( hWnd, szButtonData );
1485     if (!info)
1486         return 0;
1487 
1488     r = CallWindowProcW( info->oldproc, hWnd, msg, wParam, lParam );
1489 
1490     switch (msg)
1491     {
1492     case WM_NCDESTROY:
1493         for (j = 0; j < info->num_items; j++)
1494             msi_free( info->items[j] );
1495         msi_free( info->items );
1496         msi_free( info );
1497         RemovePropW( hWnd, szButtonData );
1498         break;
1499     }
1500 
1501     return r;
1502 }
1503 
1504 static UINT msi_combobox_add_item( MSIRECORD *rec, LPVOID param )
1505 {
1506     struct msi_combobox_info *info = param;
1507     LPCWSTR value, text;
1508     int pos;
1509 
1510     value = MSI_RecordGetString( rec, 3 );
1511     text = MSI_RecordGetString( rec, 4 );
1512 
1513     info->items[info->addpos_items] = strdupW( value );
1514 
1515     pos = SendMessageW( info->hwnd, CB_ADDSTRING, 0, (LPARAM)text );
1516     SendMessageW( info->hwnd, CB_SETITEMDATA, pos, (LPARAM)info->items[info->addpos_items] );
1517     info->addpos_items++;
1518 
1519     return ERROR_SUCCESS;
1520 }
1521 
1522 static UINT msi_combobox_add_items( struct msi_combobox_info *info, LPCWSTR property )
1523 {
1524     static const WCHAR query[] = {
1525         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
1526         '`','C','o','m','b','o','B','o','x','`',' ','W','H','E','R','E',' ',
1527         '`','P','r','o','p','e','r','t','y','`',' ','=',' ','\'','%','s','\'',' ',
1528         'O','R','D','E','R',' ','B','Y',' ','`','O','r','d','e','r','`',0};
1529     MSIQUERY *view;
1530     DWORD count;
1531     UINT r;
1532 
1533     r = MSI_OpenQuery( info->dialog->package->db, &view, query, property );
1534     if (r != ERROR_SUCCESS)
1535         return r;
1536 
1537     /* just get the number of records */
1538     count = 0;
1539     r = MSI_IterateRecords( view, &count, NULL, NULL );
1540     if (r != ERROR_SUCCESS)
1541     {
1542         msiobj_release( &view->hdr );
1543         return r;
1544     }
1545     info->num_items = count;
1546     info->items = msi_alloc( sizeof(*info->items) * count );
1547 
1548     r = MSI_IterateRecords( view, NULL, msi_combobox_add_item, info );
1549     msiobj_release( &view->hdr );
1550     return r;
1551 }
1552 
1553 static UINT msi_dialog_set_control_condition( MSIRECORD *rec, LPVOID param )
1554 {
1555     static const WCHAR szHide[] = {'H','i','d','e',0};
1556     static const WCHAR szShow[] = {'S','h','o','w',0};
1557     static const WCHAR szDisable[] = {'D','i','s','a','b','l','e',0};
1558     static const WCHAR szEnable[] = {'E','n','a','b','l','e',0};
1559     static const WCHAR szDefault[] = {'D','e','f','a','u','l','t',0};
1560     msi_dialog *dialog = param;
1561     msi_control *control;
1562     LPCWSTR name, action, condition;
1563     UINT r;
1564 
1565     name = MSI_RecordGetString( rec, 2 );
1566     action = MSI_RecordGetString( rec, 3 );
1567     condition = MSI_RecordGetString( rec, 4 );
1568     r = MSI_EvaluateConditionW( dialog->package, condition );
1569     control = msi_dialog_find_control( dialog, name );
1570     if (r == MSICONDITION_TRUE && control)
1571     {
1572         TRACE("%s control %s\n", debugstr_w(action), debugstr_w(name));
1573 
1574         /* FIXME: case sensitive? */
1575         if (!strcmpW( action, szHide ))
1576             ShowWindow(control->hwnd, SW_HIDE);
1577         else if (!strcmpW( action, szShow ))
1578             ShowWindow(control->hwnd, SW_SHOW);
1579         else if (!strcmpW( action, szDisable ))
1580             EnableWindow(control->hwnd, FALSE);
1581         else if (!strcmpW( action, szEnable ))
1582             EnableWindow(control->hwnd, TRUE);
1583         else if (!strcmpW( action, szDefault ))
1584             SetFocus(control->hwnd);
1585         else
1586             FIXME("Unhandled action %s\n", debugstr_w(action));
1587     }
1588     return ERROR_SUCCESS;
1589 }
1590 
1591 static UINT msi_dialog_evaluate_control_conditions( msi_dialog *dialog )
1592 {
1593     static const WCHAR query[] = {
1594         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
1595         'C','o','n','t','r','o','l','C','o','n','d','i','t','i','o','n',' ',
1596         'W','H','E','R','E',' ','`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',0};
1597     UINT r;
1598     MSIQUERY *view;
1599     MSIPACKAGE *package = dialog->package;
1600 
1601     TRACE("%p %s\n", dialog, debugstr_w(dialog->name));
1602 
1603     /* query the Control table for all the elements of the control */
1604     r = MSI_OpenQuery( package->db, &view, query, dialog->name );
1605     if (r != ERROR_SUCCESS)
1606         return ERROR_SUCCESS;
1607 
1608     r = MSI_IterateRecords( view, 0, msi_dialog_set_control_condition, dialog );
1609     msiobj_release( &view->hdr );
1610     return r;
1611 }
1612 
1613 static UINT msi_dialog_combobox_handler( msi_dialog *dialog, msi_control *control, WPARAM param )
1614 {
1615     struct msi_combobox_info *info;
1616     int index;
1617     LPWSTR value;
1618 
1619     if (HIWORD(param) != CBN_SELCHANGE && HIWORD(param) != CBN_EDITCHANGE)
1620         return ERROR_SUCCESS;
1621 
1622     info = GetPropW( control->hwnd, szButtonData );
1623     index = SendMessageW( control->hwnd, CB_GETCURSEL, 0, 0 );
1624     if (index == CB_ERR)
1625         value = msi_get_window_text( control->hwnd );
1626     else
1627         value = (LPWSTR) SendMessageW( control->hwnd, CB_GETITEMDATA, index, 0 );
1628 
1629     msi_dialog_set_property( info->dialog->package, control->property, value );
1630     msi_dialog_evaluate_control_conditions( info->dialog );
1631 
1632     if (index == CB_ERR)
1633         msi_free( value );
1634 
1635     return ERROR_SUCCESS;
1636 }
1637 
1638 static void msi_dialog_combobox_update( msi_dialog *dialog, msi_control *control )
1639 {
1640     struct msi_combobox_info *info;
1641     LPWSTR value, tmp;
1642     DWORD j;
1643 
1644     info = GetPropW( control->hwnd, szButtonData );
1645 
1646     value = msi_dup_property( dialog->package->db, control->property );
1647     if (!value)
1648     {
1649         SendMessageW( control->hwnd, CB_SETCURSEL, -1, 0 );
1650         return;
1651     }
1652 
1653     for (j = 0; j < info->num_items; j++)
1654     {
1655         tmp = (LPWSTR) SendMessageW( control->hwnd, CB_GETITEMDATA, j, 0 );
1656         if (!strcmpW( value, tmp ))
1657             break;
1658     }
1659 
1660     if (j < info->num_items)
1661     {
1662         SendMessageW( control->hwnd, CB_SETCURSEL, j, 0 );
1663     }
1664     else
1665     {
1666         SendMessageW( control->hwnd, CB_SETCURSEL, -1, 0 );
1667         SetWindowTextW( control->hwnd, value );
1668     }
1669 
1670     msi_free(value);
1671 }
1672 
1673 static UINT msi_dialog_combo_control( msi_dialog *dialog, MSIRECORD *rec )
1674 {
1675     struct msi_combobox_info *info;
1676     msi_control *control;
1677     DWORD attributes, style;
1678     LPCWSTR prop;
1679 
1680     info = msi_alloc( sizeof *info );
1681     if (!info)
1682         return ERROR_FUNCTION_FAILED;
1683 
1684     style = CBS_AUTOHSCROLL | WS_TABSTOP | WS_GROUP | WS_CHILD;
1685     attributes = MSI_RecordGetInteger( rec, 8 );
1686     if ( ~attributes & msidbControlAttributesSorted)
1687         style |= CBS_SORT;
1688     if ( attributes & msidbControlAttributesComboList)
1689         style |= CBS_DROPDOWNLIST;
1690     else
1691         style |= CBS_DROPDOWN;
1692 
1693     control = msi_dialog_add_control( dialog, rec, WC_COMBOBOXW, style );
1694     if (!control)
1695     {
1696         msi_free( info );
1697         return ERROR_FUNCTION_FAILED;
1698     }
1699 
1700     control->handler = msi_dialog_combobox_handler;
1701     control->update = msi_dialog_combobox_update;
1702 
1703     prop = MSI_RecordGetString( rec, 9 );
1704     control->property = msi_dialog_dup_property( dialog, prop, FALSE );
1705 
1706     /* subclass */
1707     info->dialog = dialog;
1708     info->hwnd = control->hwnd;
1709     info->items = NULL;
1710     info->addpos_items = 0;
1711     info->oldproc = (WNDPROC)SetWindowLongPtrW( control->hwnd, GWLP_WNDPROC,
1712                                                 (LONG_PTR)MSIComboBox_WndProc );
1713     SetPropW( control->hwnd, szButtonData, info );
1714 
1715     if (control->property)
1716         msi_combobox_add_items( info, control->property );
1717 
1718     msi_dialog_combobox_update( dialog, control );
1719 
1720     return ERROR_SUCCESS;
1721 }
1722 
1723 static UINT msi_dialog_edit_handler( msi_dialog *dialog, msi_control *control, WPARAM param )
1724 {
1725     LPWSTR buf;
1726 
1727     if (HIWORD(param) != EN_CHANGE)
1728         return ERROR_SUCCESS;
1729 
1730     TRACE("edit %s contents changed, set %s\n", debugstr_w(control->name), debugstr_w(control->property));
1731 
1732     buf = msi_get_window_text( control->hwnd );
1733     msi_dialog_set_property( dialog->package, control->property, buf );
1734     msi_free( buf );
1735 
1736     return ERROR_SUCCESS;
1737 }
1738 
1739 /* length of 2^32 + 1 */
1740 #define MAX_NUM_DIGITS 11
1741 
1742 static UINT msi_dialog_edit_control( msi_dialog *dialog, MSIRECORD *rec )
1743 {
1744     msi_control *control;
1745     LPCWSTR prop, text;
1746     LPWSTR val, begin, end;
1747     WCHAR num[MAX_NUM_DIGITS];
1748     DWORD limit;
1749 
1750     control = msi_dialog_add_control( dialog, rec, szEdit,
1751                                       WS_BORDER | WS_TABSTOP | ES_AUTOHSCROLL );
1752     control->handler = msi_dialog_edit_handler;
1753 
1754     text = MSI_RecordGetString( rec, 10 );
1755     if ( text )
1756     {
1757         begin = strchrW( text, '{' );
1758         end = strchrW( text, '}' );
1759 
1760         if ( begin && end && end > begin &&
1761              begin[0] >= '0' && begin[0] <= '9' &&
1762              end - begin < MAX_NUM_DIGITS)
1763         {
1764             lstrcpynW( num, begin + 1, end - begin );
1765             limit = atolW( num );
1766 
1767             SendMessageW( control->hwnd, EM_SETLIMITTEXT, limit, 0 );
1768         }
1769     }
1770 
1771     prop = MSI_RecordGetString( rec, 9 );
1772     if( prop )
1773         control->property = strdupW( prop );
1774 
1775     val = msi_dup_property( dialog->package->db, control->property );
1776     SetWindowTextW( control->hwnd, val );
1777     msi_free( val );
1778     return ERROR_SUCCESS;
1779 }
1780 
1781 /******************** Masked Edit ********************************************/
1782 
1783 #define MASK_MAX_GROUPS 20
1784 
1785 struct msi_mask_group
1786 {
1787     UINT len;
1788     UINT ofs;
1789     WCHAR type;
1790     HWND hwnd;
1791 };
1792 
1793 struct msi_maskedit_info
1794 {
1795     msi_dialog *dialog;
1796     WNDPROC oldproc;
1797     HWND hwnd;
1798     LPWSTR prop;
1799     UINT num_chars;
1800     UINT num_groups;
1801     struct msi_mask_group group[MASK_MAX_GROUPS];
1802 };
1803 
1804 static BOOL msi_mask_editable( WCHAR type )
1805 {
1806     switch (type)
1807     {
1808     case '%':
1809     case '#':
1810     case '&':
1811     case '`':
1812     case '?':
1813     case '^':
1814         return TRUE;
1815     }
1816     return FALSE;
1817 }
1818 
1819 static void msi_mask_control_change( struct msi_maskedit_info *info )
1820 {
1821     LPWSTR val;
1822     UINT i, n, r;
1823 
1824     val = msi_alloc( (info->num_chars+1)*sizeof(WCHAR) );
1825     for( i=0, n=0; i<info->num_groups; i++ )
1826     {
1827         if (info->group[i].len == ~0u)
1828         {
1829             UINT len = SendMessageW( info->group[i].hwnd, WM_GETTEXTLENGTH, 0, 0 );
1830             val = msi_realloc( val, (len + 1) * sizeof(WCHAR) );
1831             GetWindowTextW( info->group[i].hwnd, val, len + 1 );
1832         }
1833         else
1834         {
1835             if (info->group[i].len + n > info->num_chars)
1836             {
1837                 ERR("can't fit control %d text into template\n",i);
1838                 break;
1839             }
1840             if (!msi_mask_editable(info->group[i].type))
1841             {
1842                 for(r=0; r<info->group[i].len; r++)
1843                     val[n+r] = info->group[i].type;
1844                 val[n+r] = 0;
1845             }
1846             else
1847             {
1848                 r = GetWindowTextW( info->group[i].hwnd, &val[n], info->group[i].len+1 );
1849                 if( r != info->group[i].len )
1850                     break;
1851             }
1852             n += r;
1853         }
1854     }
1855 
1856     TRACE("%d/%d controls were good\n", i, info->num_groups);
1857 
1858     if( i == info->num_groups )
1859     {
1860         TRACE("Set property %s to %s\n", debugstr_w(info->prop), debugstr_w(val));
1861         msi_dialog_set_property( info->dialog->package, info->prop, val );
1862         msi_dialog_evaluate_control_conditions( info->dialog );
1863     }
1864     msi_free( val );
1865 }
1866 
1867 /* now move to the next control if necessary */
1868 static VOID msi_mask_next_control( struct msi_maskedit_info *info, HWND hWnd )
1869 {
1870     HWND hWndNext;
1871     UINT len, i;
1872 
1873     for( i=0; i<info->num_groups; i++ )
1874         if( info->group[i].hwnd == hWnd )
1875             break;
1876 
1877     /* don't move from the last control */
1878     if( i >= (info->num_groups-1) )
1879         return;
1880 
1881     len = SendMessageW( hWnd, WM_GETTEXTLENGTH, 0, 0 );
1882     if( len < info->group[i].len )
1883         return;
1884 
1885     hWndNext = GetNextDlgTabItem( GetParent( hWnd ), hWnd, FALSE );
1886     SetFocus( hWndNext );
1887 }
1888 
1889 static LRESULT WINAPI
1890 MSIMaskedEdit_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
1891 {
1892     struct msi_maskedit_info *info;
1893     HRESULT r;
1894 
1895     TRACE("%p %04x %08lx %08lx\n", hWnd, msg, wParam, lParam);
1896 
1897     info = GetPropW(hWnd, szButtonData);
1898 
1899     r = CallWindowProcW(info->oldproc, hWnd, msg, wParam, lParam);
1900 
1901     switch( msg )
1902     {
1903     case WM_COMMAND:
1904         if (HIWORD(wParam) == EN_CHANGE)
1905         {
1906             msi_mask_control_change( info );
1907             msi_mask_next_control( info, (HWND) lParam );
1908         }
1909         break;
1910     case WM_NCDESTROY:
1911         msi_free( info->prop );
1912         msi_free( info );
1913         RemovePropW( hWnd, szButtonData );
1914         break;
1915     }
1916 
1917     return r;
1918 }
1919 
1920 /* fish the various bits of the property out and put them in the control */
1921 static void
1922 msi_maskedit_set_text( struct msi_maskedit_info *info, LPCWSTR text )
1923 {
1924     LPCWSTR p;
1925     UINT i;
1926 
1927     p = text;
1928     for( i = 0; i < info->num_groups; i++ )
1929     {
1930         if( info->group[i].len < strlenW( p ) )
1931         {
1932             LPWSTR chunk = strdupW( p );
1933             chunk[ info->group[i].len ] = 0;
1934             SetWindowTextW( info->group[i].hwnd, chunk );
1935             msi_free( chunk );
1936         }
1937         else
1938         {
1939             SetWindowTextW( info->group[i].hwnd, p );
1940             break;
1941         }
1942         p += info->group[i].len;
1943     }
1944 }
1945 
1946 static struct msi_maskedit_info * msi_dialog_parse_groups( LPCWSTR mask )
1947 {
1948     struct msi_maskedit_info *info;
1949     int i = 0, n = 0, total = 0;
1950     LPCWSTR p;
1951 
1952     TRACE("masked control, template %s\n", debugstr_w(mask));
1953 
1954     if( !mask )
1955         return NULL;
1956 
1957     info = msi_alloc_zero( sizeof *info );
1958     if( !info )
1959         return info;
1960 
1961     p = strchrW(mask, '<');
1962     if( p )
1963         p++;
1964     else
1965         p = mask;
1966 
1967     for( i=0; i<MASK_MAX_GROUPS; i++ )
1968     {
1969         /* stop at the end of the string */
1970         if( p[0] == 0 || p[0] == '>' )
1971         {
1972             if (!total)
1973             {
1974                 /* create a group for the empty mask */
1975                 info->group[0].type = '&';
1976                 info->group[0].len = ~0u;
1977                 i = 1;
1978             }
1979             break;
1980         }
1981 
1982         /* count the number of the same identifier */
1983         for( n=0; p[n] == p[0]; n++ )
1984             ;
1985         info->group[i].ofs = total;
1986         info->group[i].type = p[0];
1987         if( p[n] == '=' )
1988         {
1989             n++;
1990             total++; /* an extra not part of the group */
1991         }
1992         info->group[i].len = n;
1993         total += n;
1994         p += n;
1995     }
1996 
1997     TRACE("%d characters in %d groups\n", total, i );
1998     if( i == MASK_MAX_GROUPS )
1999         ERR("too many groups in PIDTemplate %s\n", debugstr_w(mask));
2000 
2001     info->num_chars = total;
2002     info->num_groups = i;
2003 
2004     return info;
2005 }
2006 
2007 static void
2008 msi_maskedit_create_children( struct msi_maskedit_info *info, LPCWSTR font )
2009 {
2010     DWORD width, height, style, wx, ww;
2011     RECT rect;
2012     HWND hwnd;
2013     UINT i;
2014 
2015     style = WS_CHILD | WS_BORDER | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL;
2016 
2017     GetClientRect( info->hwnd, &rect );
2018 
2019     width = rect.right - rect.left;
2020     height = rect.bottom - rect.top;
2021 
2022     for( i = 0; i < info->num_groups; i++ )
2023     {
2024         if (!msi_mask_editable( info->group[i].type ))
2025             continue;
2026         if (info->num_chars)
2027         {
2028             wx = (info->group[i].ofs * width) / info->num_chars;
2029             ww = (info->group[i].len * width) / info->num_chars;
2030         }
2031         else
2032         {
2033             wx = 0;
2034             ww = width;
2035         }
2036         hwnd = CreateWindowW( szEdit, NULL, style, wx, 0, ww, height,
2037                               info->hwnd, NULL, NULL, NULL );
2038         if( !hwnd )
2039         {
2040             ERR("failed to create mask edit sub window\n");
2041             break;
2042         }
2043 
2044         SendMessageW( hwnd, EM_LIMITTEXT, info->group[i].len, 0 );
2045 
2046         msi_dialog_set_font( info->dialog, hwnd,
2047                              font?font:info->dialog->default_font );
2048         info->group[i].hwnd = hwnd;
2049     }
2050 }
2051 
2052 /*
2053  * office 2003 uses "73931<````=````=````=````=`````>@@@@@"
2054  * delphi 7 uses "<????-??????-??????-????>" and "<???-???>"
2055  * filemaker pro 7 uses "<^^^^=^^^^=^^^^=^^^^=^^^^=^^^^=^^^^^>"
2056  */
2057 static UINT msi_dialog_maskedit_control( msi_dialog *dialog, MSIRECORD *rec )
2058 {
2059     LPWSTR font_mask, val = NULL, font;
2060     struct msi_maskedit_info *info = NULL;
2061     UINT ret = ERROR_SUCCESS;
2062     msi_control *control;
2063     LPCWSTR prop, mask;
2064 
2065     TRACE("\n");
2066 
2067     font_mask = msi_get_deformatted_field( dialog->package, rec, 10 );
2068     font = msi_dialog_get_style( font_mask, &mask );
2069     if( !mask )
2070     {
2071         WARN("mask template is empty\n");
2072         goto end;
2073     }
2074 
2075     info = msi_dialog_parse_groups( mask );
2076     if( !info )
2077     {
2078         ERR("template %s is invalid\n", debugstr_w(mask));
2079         goto end;
2080     }
2081 
2082     info->dialog = dialog;
2083 
2084     control = msi_dialog_add_control( dialog, rec, szStatic,
2085                    SS_OWNERDRAW | WS_GROUP | WS_VISIBLE );
2086     if( !control )
2087     {
2088         ERR("Failed to create maskedit container\n");
2089         ret = ERROR_FUNCTION_FAILED;
2090         goto end;
2091     }
2092     SetWindowLongPtrW( control->hwnd, GWL_EXSTYLE, WS_EX_CONTROLPARENT );
2093 
2094     info->hwnd = control->hwnd;
2095 
2096     /* subclass the static control */
2097     info->oldproc = (WNDPROC) SetWindowLongPtrW( info->hwnd, GWLP_WNDPROC,
2098                                           (LONG_PTR)MSIMaskedEdit_WndProc );
2099     SetPropW( control->hwnd, szButtonData, info );
2100 
2101     prop = MSI_RecordGetString( rec, 9 );
2102     if( prop )
2103         info->prop = strdupW( prop );
2104 
2105     msi_maskedit_create_children( info, font );
2106 
2107     if( prop )
2108     {
2109         val = msi_dup_property( dialog->package->db, prop );
2110         if( val )
2111         {
2112             msi_maskedit_set_text( info, val );
2113             msi_free( val );
2114         }
2115     }
2116 
2117 end:
2118     if( ret != ERROR_SUCCESS )
2119         msi_free( info );
2120     msi_free( font_mask );
2121     msi_free( font );
2122     return ret;
2123 }
2124 
2125 /******************** Progress Bar *****************************************/
2126 
2127 static UINT msi_dialog_progress_bar( msi_dialog *dialog, MSIRECORD *rec )
2128 {
2129     msi_control *control;
2130     DWORD attributes, style;
2131 
2132     style = WS_VISIBLE;
2133     attributes = MSI_RecordGetInteger( rec, 8 );
2134     if( !(attributes & msidbControlAttributesProgress95) )
2135         style |= PBS_SMOOTH;
2136 
2137     control = msi_dialog_add_control( dialog, rec, PROGRESS_CLASSW, style );
2138     if( !control )
2139         return ERROR_FUNCTION_FAILED;
2140 
2141     event_subscribe( dialog, szSetProgress, control->name, szProgress );
2142     return ERROR_SUCCESS;
2143 }
2144 
2145 /******************** Path Edit ********************************************/
2146 
2147 struct msi_pathedit_info
2148 {
2149     msi_dialog *dialog;
2150     msi_control *control;
2151     WNDPROC oldproc;
2152 };
2153 
2154 static void msi_dialog_update_pathedit( msi_dialog *dialog, msi_control *control )
2155 {
2156     LPWSTR prop, path;
2157     BOOL indirect;
2158 
2159     if (!control && !(control = msi_dialog_find_control_by_type( dialog, szPathEdit )))
2160        return;
2161 
2162     indirect = control->attributes & msidbControlAttributesIndirect;
2163     prop = msi_dialog_dup_property( dialog, control->property, indirect );
2164     path = msi_dialog_dup_property( dialog, prop, TRUE );
2165 
2166     SetWindowTextW( control->hwnd, path );
2167     SendMessageW( control->hwnd, EM_SETSEL, 0, -1 );
2168 
2169     msi_free( path );
2170     msi_free( prop );
2171 }
2172 
2173 /* FIXME: test when this should fail */
2174 static BOOL msi_dialog_verify_path( LPWSTR path )
2175 {
2176     if ( !path[0] )
2177         return FALSE;
2178 
2179     if ( PathIsRelativeW( path ) )
2180         return FALSE;
2181 
2182     return TRUE;
2183 }
2184 
2185 /* returns TRUE if the path is valid, FALSE otherwise */
2186 static BOOL msi_dialog_onkillfocus( msi_dialog *dialog, msi_control *control )
2187 {
2188     LPWSTR buf, prop;
2189     BOOL indirect;
2190     BOOL valid;
2191 
2192     indirect = control->attributes & msidbControlAttributesIndirect;
2193     prop = msi_dialog_dup_property( dialog, control->property, indirect );
2194 
2195     buf = msi_get_window_text( control->hwnd );
2196 
2197     if ( !msi_dialog_verify_path( buf ) )
2198     {
2199         /* FIXME: display an error message box */
2200         ERR("Invalid path %s\n", debugstr_w( buf ));
2201         valid = FALSE;
2202         SetFocus( control->hwnd );
2203     }
2204     else
2205     {
2206         valid = TRUE;
2207         msi_dialog_set_property( dialog->package, prop, buf );
2208     }
2209 
2210     msi_dialog_update_pathedit( dialog, control );
2211 
2212     TRACE("edit %s contents changed, set %s\n", debugstr_w(control->name),
2213           debugstr_w(prop));
2214 
2215     msi_free( buf );
2216     msi_free( prop );
2217 
2218     return valid;
2219 }
2220 
2221 static LRESULT WINAPI MSIPathEdit_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
2222 {
2223     struct msi_pathedit_info *info = GetPropW(hWnd, szButtonData);
2224     LRESULT r = 0;
2225 
2226     TRACE("%p %04x %08lx %08lx\n", hWnd, msg, wParam, lParam);
2227 
2228     if ( msg == WM_KILLFOCUS )
2229     {
2230         /* if the path is invalid, don't handle this message */
2231         if ( !msi_dialog_onkillfocus( info->dialog, info->control ) )
2232             return 0;
2233     }
2234 
2235     r = CallWindowProcW(info->oldproc, hWnd, msg, wParam, lParam);
2236 
2237     if ( msg == WM_NCDESTROY )
2238     {
2239         msi_free( info );
2240         RemovePropW( hWnd, szButtonData );
2241     }
2242 
2243     return r;
2244 }
2245 
2246 static UINT msi_dialog_pathedit_control( msi_dialog *dialog, MSIRECORD *rec )
2247 {
2248     struct msi_pathedit_info *info;
2249     msi_control *control;
2250     LPCWSTR prop;
2251 
2252     info = msi_alloc( sizeof *info );
2253     if (!info)
2254         return ERROR_FUNCTION_FAILED;
2255 
2256     control = msi_dialog_add_control( dialog, rec, szEdit,
2257                                       WS_BORDER | WS_TABSTOP );
2258     control->attributes = MSI_RecordGetInteger( rec, 8 );
2259     prop = MSI_RecordGetString( rec, 9 );
2260     control->property = msi_dialog_dup_property( dialog, prop, FALSE );
2261     control->update = msi_dialog_update_pathedit;
2262 
2263     info->dialog = dialog;
2264     info->control = control;
2265     info->oldproc = (WNDPROC) SetWindowLongPtrW( control->hwnd, GWLP_WNDPROC,
2266                                                  (LONG_PTR)MSIPathEdit_WndProc );
2267     SetPropW( control->hwnd, szButtonData, info );
2268 
2269     msi_dialog_update_pathedit( dialog, control );
2270 
2271     return ERROR_SUCCESS;
2272 }
2273 
2274 static UINT msi_dialog_radiogroup_handler( msi_dialog *dialog, msi_control *control, WPARAM param )
2275 {
2276     if (HIWORD(param) != BN_CLICKED)
2277         return ERROR_SUCCESS;
2278 
2279     TRACE("clicked radio button %s, set %s\n", debugstr_w(control->name), debugstr_w(control->property));
2280 
2281     msi_dialog_set_property( dialog->package, control->property, control->name );
2282 
2283     return msi_dialog_button_handler( dialog, control, param );
2284 }
2285 
2286 /* radio buttons are a bit different from normal controls */
2287 static UINT msi_dialog_create_radiobutton( MSIRECORD *rec, LPVOID param )
2288 {
2289     radio_button_group_descr *group = param;
2290     msi_dialog *dialog = group->dialog;
2291     msi_control *control;
2292     LPCWSTR prop, text, name;
2293     DWORD style = WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_AUTORADIOBUTTON | BS_MULTILINE;
2294 
2295     name = MSI_RecordGetString( rec, 3 );
2296     text = MSI_RecordGetString( rec, 8 );
2297 
2298     control = dialog_create_window( dialog, rec, 0, szButton, name, text, style,
2299                                     group->parent->hwnd );
2300     if (!control)
2301         return ERROR_FUNCTION_FAILED;
2302     control->handler = msi_dialog_radiogroup_handler;
2303 
2304     if (group->propval && !strcmpW( control->name, group->propval ))
2305         SendMessageW(control->hwnd, BM_SETCHECK, BST_CHECKED, 0);
2306 
2307     prop = MSI_RecordGetString( rec, 1 );
2308     if( prop )
2309         control->property = strdupW( prop );
2310 
2311     return ERROR_SUCCESS;
2312 }
2313 
2314 static BOOL CALLBACK msi_radioground_child_enum( HWND hWnd, LPARAM lParam )
2315 {
2316     EnableWindow( hWnd, lParam );
2317     return TRUE;
2318 }
2319 
2320 static LRESULT WINAPI MSIRadioGroup_WndProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam )
2321 {
2322     WNDPROC oldproc = (WNDPROC)GetPropW( hWnd, szButtonData );
2323     LRESULT r;
2324 
2325     TRACE("hWnd %p msg %04x wParam 0x%08lx lParam 0x%08lx\n", hWnd, msg, wParam, lParam);
2326 
2327     if (msg == WM_COMMAND) /* Forward notifications to dialog */
2328         SendMessageW( GetParent( hWnd ), msg, wParam, lParam );
2329 
2330     r = CallWindowProcW( oldproc, hWnd, msg, wParam, lParam );
2331 
2332     /* make sure the radio buttons show as disabled if the parent is disabled */
2333     if (msg == WM_ENABLE)
2334         EnumChildWindows( hWnd, msi_radioground_child_enum, wParam );
2335 
2336     return r;
2337 }
2338 
2339 static UINT msi_dialog_radiogroup_control( msi_dialog *dialog, MSIRECORD *rec )
2340 {
2341     static const WCHAR query[] = {
2342         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
2343         'R','a','d','i','o','B','u','t','t','o','n',' ','W','H','E','R','E',' ',
2344         '`','P','r','o','p','e','r','t','y','`',' ','=',' ','\'','%','s','\'',0};
2345     UINT r;
2346     LPCWSTR prop;
2347     msi_control *control;
2348     MSIQUERY *view;
2349     radio_button_group_descr group;
2350     MSIPACKAGE *package = dialog->package;
2351     WNDPROC oldproc;
2352     DWORD attr, style = WS_GROUP;
2353 
2354     prop = MSI_RecordGetString( rec, 9 );
2355 
2356     TRACE("%p %p %s\n", dialog, rec, debugstr_w( prop ));
2357 
2358     attr = MSI_RecordGetInteger( rec, 8 );
2359     if (attr & msidbControlAttributesVisible)
2360         style |= WS_VISIBLE;
2361     if (~attr & msidbControlAttributesEnabled)
2362         style |= WS_DISABLED;
2363     if (attr & msidbControlAttributesHasBorder)
2364         style |= BS_GROUPBOX;
2365     else
2366         style |= BS_OWNERDRAW;
2367 
2368     /* Create parent group box to hold radio buttons */
2369     control = msi_dialog_add_control( dialog, rec, szButton, style );
2370     if( !control )
2371         return ERROR_FUNCTION_FAILED;
2372 
2373     oldproc = (WNDPROC) SetWindowLongPtrW( control->hwnd, GWLP_WNDPROC,
2374                                            (LONG_PTR)MSIRadioGroup_WndProc );
2375     SetPropW(control->hwnd, szButtonData, oldproc);
2376     SetWindowLongPtrW( control->hwnd, GWL_EXSTYLE, WS_EX_CONTROLPARENT );
2377 
2378     if( prop )
2379         control->property = strdupW( prop );
2380 
2381     /* query the Radio Button table for all control in this group */
2382     r = MSI_OpenQuery( package->db, &view, query, prop );
2383     if( r != ERROR_SUCCESS )
2384     {
2385         ERR("query failed for dialog %s radio group %s\n",
2386             debugstr_w(dialog->name), debugstr_w(prop));
2387         return ERROR_INVALID_PARAMETER;
2388     }
2389 
2390     group.dialog = dialog;
2391     group.parent = control;
2392     group.propval = msi_dup_property( dialog->package->db, control->property );
2393 
2394     r = MSI_IterateRecords( view, 0, msi_dialog_create_radiobutton, &group );
2395     msiobj_release( &view->hdr );
2396     msi_free( group.propval );
2397     return r;
2398 }
2399 
2400 static void
2401 msi_seltree_sync_item_state( HWND hwnd, MSIFEATURE *feature, HTREEITEM hItem )
2402 {
2403     TVITEMW tvi;
2404     DWORD index = feature->ActionRequest;
2405 
2406     TRACE("Feature %s -> %d %d %d\n", debugstr_w(feature->Title),
2407         feature->Installed, feature->Action, feature->ActionRequest);
2408 
2409     if (index == INSTALLSTATE_UNKNOWN)
2410         index = INSTALLSTATE_ABSENT;
2411 
2412     tvi.mask = TVIF_STATE;
2413     tvi.hItem = hItem;
2414     tvi.state = INDEXTOSTATEIMAGEMASK( index );
2415     tvi.stateMask = TVIS_STATEIMAGEMASK;
2416 
2417     SendMessageW( hwnd, TVM_SETITEMW, 0, (LPARAM) &tvi );
2418 }
2419 
2420 static UINT
2421 msi_seltree_popup_menu( HWND hwnd, INT x, INT y )
2422 {
2423     HMENU hMenu;
2424     INT r;
2425 
2426     /* create a menu to display */
2427     hMenu = CreatePopupMenu();
2428 
2429     /* FIXME: load strings from resources */
2430     AppendMenuA( hMenu, MF_ENABLED, INSTALLSTATE_LOCAL, "Install feature locally");
2431     AppendMenuA( hMenu, MF_ENABLED, USER_INSTALLSTATE_ALL, "Install entire feature");
2432     AppendMenuA( hMenu, MF_ENABLED, INSTALLSTATE_ADVERTISED, "Install on demand");
2433     AppendMenuA( hMenu, MF_ENABLED, INSTALLSTATE_ABSENT, "Don't install");
2434     r = TrackPopupMenu( hMenu, TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RETURNCMD,
2435                         x, y, 0, hwnd, NULL );
2436     DestroyMenu( hMenu );
2437     return r;
2438 }
2439 
2440 static void
2441 msi_seltree_update_feature_installstate( HWND hwnd, HTREEITEM hItem,
2442         MSIPACKAGE *package, MSIFEATURE *feature, INSTALLSTATE state )
2443 {
2444     feature->ActionRequest = state;
2445     msi_seltree_sync_item_state( hwnd, feature, hItem );
2446     ACTION_UpdateComponentStates( package, feature );
2447 }
2448 
2449 static void
2450 msi_seltree_update_siblings_and_children_installstate( HWND hwnd, HTREEITEM curr,
2451         MSIPACKAGE *package, INSTALLSTATE state)
2452 {
2453     /* update all siblings */
2454     do
2455     {
2456         MSIFEATURE *feature;
2457         HTREEITEM child;
2458 
2459         feature = msi_seltree_feature_from_item( hwnd, curr );
2460         msi_seltree_update_feature_installstate( hwnd, curr, package, feature, state );
2461 
2462         /* update this sibling's children */
2463         child = (HTREEITEM)SendMessageW( hwnd, TVM_GETNEXTITEM, (WPARAM)TVGN_CHILD, (LPARAM)curr );
2464         if (child)
2465             msi_seltree_update_siblings_and_children_installstate( hwnd, child,
2466                     package, state );
2467     }
2468     while ((curr = (HTREEITEM)SendMessageW( hwnd, TVM_GETNEXTITEM, (WPARAM)TVGN_NEXT, (LPARAM)curr )));
2469 }
2470 
2471 static LRESULT
2472 msi_seltree_menu( HWND hwnd, HTREEITEM hItem )
2473 {
2474     struct msi_selection_tree_info *info;
2475     MSIFEATURE *feature;
2476     MSIPACKAGE *package;
2477     union {
2478         RECT rc;
2479         POINT pt[2];
2480         HTREEITEM hItem;
2481     } u;
2482     UINT r;
2483 
2484     info = GetPropW(hwnd, szButtonData);
2485     package = info->dialog->package;
2486 
2487     feature = msi_seltree_feature_from_item( hwnd, hItem );
2488     if (!feature)
2489     {
2490         ERR("item %p feature was NULL\n", hItem);
2491         return 0;
2492     }
2493 
2494     /* get the item's rectangle to put the menu just below it */
2495     u.hItem = hItem;
2496     SendMessageW( hwnd, TVM_GETITEMRECT, 0, (LPARAM) &u.rc );
2497     MapWindowPoints( hwnd, NULL, u.pt, 2 );
2498 
2499     r = msi_seltree_popup_menu( hwnd, u.rc.left, u.rc.top );
2500 
2501     switch (r)
2502     {
2503     case USER_INSTALLSTATE_ALL:
2504         r = INSTALLSTATE_LOCAL;
2505         /* fall-through */
2506     case INSTALLSTATE_ADVERTISED:
2507     case INSTALLSTATE_ABSENT:
2508         {
2509             HTREEITEM child;
2510             child = (HTREEITEM)SendMessageW( hwnd, TVM_GETNEXTITEM, (WPARAM)TVGN_CHILD, (LPARAM)hItem );
2511             if (child)
2512                 msi_seltree_update_siblings_and_children_installstate( hwnd, child, package, r );
2513         }
2514         /* fall-through */
2515     case INSTALLSTATE_LOCAL:
2516         msi_seltree_update_feature_installstate( hwnd, hItem, package, feature, r );
2517         break;
2518     }
2519 
2520     return 0;
2521 }
2522 
2523 static LRESULT WINAPI
2524 MSISelectionTree_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
2525 {
2526     struct msi_selection_tree_info *info;
2527     TVHITTESTINFO tvhti;
2528     HRESULT r;
2529 
2530     TRACE("%p %04x %08lx %08lx\n", hWnd, msg, wParam, lParam);
2531 
2532     info = GetPropW(hWnd, szButtonData);
2533 
2534     switch( msg )
2535     {
2536     case WM_LBUTTONDOWN:
2537         tvhti.pt.x = (short)LOWORD( lParam );
2538         tvhti.pt.y = (short)HIWORD( lParam );
2539         tvhti.flags = 0;
2540         tvhti.hItem = 0;
2541         CallWindowProcW(info->oldproc, hWnd, TVM_HITTEST, 0, (LPARAM) &tvhti );
2542         if (tvhti.flags & TVHT_ONITEMSTATEICON)
2543             return msi_seltree_menu( hWnd, tvhti.hItem );
2544         break;
2545     }
2546     r = CallWindowProcW(info->oldproc, hWnd, msg, wParam, lParam);
2547 
2548     switch( msg )
2549     {
2550     case WM_NCDESTROY:
2551         msi_free( info );
2552         RemovePropW( hWnd, szButtonData );
2553         break;
2554     }
2555     return r;
2556 }
2557 
2558 static void
2559 msi_seltree_add_child_features( MSIPACKAGE *package, HWND hwnd,
2560                                 LPCWSTR parent, HTREEITEM hParent )
2561 {
2562     struct msi_selection_tree_info *info = GetPropW( hwnd, szButtonData );
2563     MSIFEATURE *feature;
2564     TVINSERTSTRUCTW tvis;
2565     HTREEITEM hitem, hfirst = NULL;
2566 
2567     LIST_FOR_EACH_ENTRY( feature, &package->features, MSIFEATURE, entry )
2568     {
2569         if ( parent && feature->Feature_Parent && strcmpW( parent, feature->Feature_Parent ))
2570             continue;
2571         else if ( parent && !feature->Feature_Parent )
2572             continue;
2573         else if ( !parent && feature->Feature_Parent )
2574             continue;
2575 
2576         if ( !feature->Title )
2577             continue;
2578 
2579         if ( !feature->Display )
2580             continue;
2581 
2582         memset( &tvis, 0, sizeof tvis );
2583         tvis.hParent = hParent;
2584         tvis.hInsertAfter = TVI_LAST;
2585         tvis.u.item.mask = TVIF_TEXT | TVIF_PARAM;
2586         tvis.u.item.pszText = feature->Title;
2587         tvis.u.item.lParam = (LPARAM) feature;
2588 
2589         hitem = (HTREEITEM) SendMessageW( hwnd, TVM_INSERTITEMW, 0, (LPARAM) &tvis );
2590         if (!hitem)
2591             continue;
2592 
2593         if (!hfirst)
2594             hfirst = hitem;
2595 
2596         msi_seltree_sync_item_state( hwnd, feature, hitem );
2597         msi_seltree_add_child_features( package, hwnd,
2598                                         feature->Feature, hitem );
2599 
2600         /* the node is expanded if Display is odd */
2601         if ( feature->Display % 2 != 0 )
2602             SendMessageW( hwnd, TVM_EXPAND, TVE_EXPAND, (LPARAM) hitem );
2603     }
2604 
2605     /* select the first item */
2606     SendMessageW( hwnd, TVM_SELECTITEM, TVGN_CARET | TVGN_DROPHILITE, (LPARAM) hfirst );
2607     info->selected = hfirst;
2608 }
2609 
2610 static void msi_seltree_create_imagelist( HWND hwnd )
2611 {
2612     const int bm_width = 32, bm_height = 16, bm_count = 3;
2613     const int bm_resource = 0x1001;
2614     HIMAGELIST himl;
2615     int i;
2616     HBITMAP hbmp;
2617 
2618     himl = ImageList_Create( bm_width, bm_height, FALSE, 4, 0 );
2619     if (!himl)
2620     {
2621         ERR("failed to create image list\n");
2622         return;
2623     }
2624 
2625     for (i=0; i<bm_count; i++)
2626     {
2627         hbmp = LoadBitmapW( msi_hInstance, MAKEINTRESOURCEW(i+bm_resource) );
2628         if (!hbmp)
2629         {
2630             ERR("failed to load bitmap %d\n", i);
2631             break;
2632         }
2633 
2634         /*
2635          * Add a dummy bitmap at offset zero because the treeview
2636          * can't use it as a state mask (zero means no user state).
2637          */
2638         if (!i)
2639             ImageList_Add( himl, hbmp, NULL );
2640 
2641         ImageList_Add( himl, hbmp, NULL );
2642     }
2643 
2644     SendMessageW( hwnd, TVM_SETIMAGELIST, TVSIL_STATE, (LPARAM)himl );
2645 }
2646 
2647 static UINT msi_dialog_seltree_handler( msi_dialog *dialog,
2648                                         msi_control *control, WPARAM param )
2649 {
2650     struct msi_selection_tree_info *info = GetPropW( control->hwnd, szButtonData );
2651     LPNMTREEVIEWW tv = (LPNMTREEVIEWW)param;
2652     MSIRECORD *row, *rec;
2653     MSIFOLDER *folder;
2654     MSIFEATURE *feature;
2655     LPCWSTR dir, title = NULL;
2656     UINT r = ERROR_SUCCESS;
2657 
2658     static const WCHAR select[] = {
2659         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
2660         '`','F','e','a','t','u','r','e','`',' ','W','H','E','R','E',' ',
2661         '`','T','i','t','l','e','`',' ','=',' ','\'','%','s','\'',0
2662     };
2663 
2664     if (tv->hdr.code != TVN_SELCHANGINGW)
2665         return ERROR_SUCCESS;
2666 
2667     info->selected = tv->itemNew.hItem;
2668 
2669     if (!(tv->itemNew.mask & TVIF_TEXT))
2670     {
2671         feature = msi_seltree_feature_from_item( control->hwnd, tv->itemNew.hItem );
2672         if (feature)
2673             title = feature->Title;
2674     }
2675     else
2676         title = tv->itemNew.pszText;
2677 
2678     row = MSI_QueryGetRecord( dialog->package->db, select, title );
2679     if (!row)
2680         return ERROR_FUNCTION_FAILED;
2681 
2682     rec = MSI_CreateRecord( 1 );
2683 
2684     MSI_RecordSetStringW( rec, 1, MSI_RecordGetString( row, 4 ) );
2685     msi_event_fire( dialog->package, szSelectionDescription, rec );
2686 
2687     dir = MSI_RecordGetString( row, 7 );
2688     if (dir)
2689     {
2690         folder = msi_get_loaded_folder( dialog->package, dir );
2691         if (!folder)
2692         {
2693             r = ERROR_FUNCTION_FAILED;
2694             goto done;
2695         }
2696         MSI_RecordSetStringW( rec, 1, folder->ResolvedTarget );
2697     }
2698     else
2699         MSI_RecordSetStringW( rec, 1, NULL );
2700 
2701     msi_event_fire( dialog->package, szSelectionPath, rec );
2702 
2703 done:
2704     msiobj_release(&row->hdr);
2705     msiobj_release(&rec->hdr);
2706 
2707     return r;
2708 }
2709 
2710 static UINT msi_dialog_selection_tree( msi_dialog *dialog, MSIRECORD *rec )
2711 {
2712     msi_control *control;
2713     LPCWSTR prop, control_name;
2714     MSIPACKAGE *package = dialog->package;
2715     DWORD style;
2716     struct msi_selection_tree_info *info;
2717 
2718     info = msi_alloc( sizeof *info );
2719     if (!info)
2720         return ERROR_FUNCTION_FAILED;
2721 
2722     /* create the treeview control */
2723     style = TVS_HASLINES | TVS_HASBUTTONS | TVS_LINESATROOT;
2724     style |= WS_GROUP | WS_VSCROLL | WS_TABSTOP;
2725     control = msi_dialog_add_control( dialog, rec, WC_TREEVIEWW, style );
2726     if (!control)
2727     {
2728         msi_free(info);
2729         return ERROR_FUNCTION_FAILED;
2730     }
2731 
2732     control->handler = msi_dialog_seltree_handler;
2733     control_name = MSI_RecordGetString( rec, 2 );
2734     control->attributes = MSI_RecordGetInteger( rec, 8 );
2735     prop = MSI_RecordGetString( rec, 9 );
2736     control->property = msi_dialog_dup_property( dialog, prop, FALSE );
2737 
2738     /* subclass */
2739     info->dialog = dialog;
2740     info->hwnd = control->hwnd;
2741     info->oldproc = (WNDPROC) SetWindowLongPtrW( control->hwnd, GWLP_WNDPROC,
2742                                           (LONG_PTR)MSISelectionTree_WndProc );
2743     SetPropW( control->hwnd, szButtonData, info );
2744 
2745     event_subscribe( dialog, szSelectionPath, control_name, szProperty );
2746 
2747     /* initialize it */
2748     msi_seltree_create_imagelist( control->hwnd );
2749     msi_seltree_add_child_features( package, control->hwnd, NULL, NULL );
2750 
2751     return ERROR_SUCCESS;
2752 }
2753 
2754 /******************** Group Box ***************************************/
2755 
2756 static UINT msi_dialog_group_box( msi_dialog *dialog, MSIRECORD *rec )
2757 {
2758     msi_control *control;
2759     DWORD style;
2760 
2761     style = BS_GROUPBOX | WS_CHILD | WS_GROUP;
2762     control = msi_dialog_add_control( dialog, rec, WC_BUTTONW, style );
2763     if (!control)
2764         return ERROR_FUNCTION_FAILED;
2765 
2766     return ERROR_SUCCESS;
2767 }
2768 
2769 /******************** List Box ***************************************/
2770 
2771 struct msi_listbox_info
2772 {
2773     msi_dialog *dialog;
2774     HWND hwnd;
2775     WNDPROC oldproc;
2776     DWORD num_items;
2777     DWORD addpos_items;
2778     LPWSTR *items;
2779 };
2780 
2781 static LRESULT WINAPI MSIListBox_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
2782 {
2783     struct msi_listbox_info *info;
2784     LRESULT r;
2785     DWORD j;
2786 
2787     TRACE("%p %04x %08lx %08lx\n", hWnd, msg, wParam, lParam);
2788 
2789     info = GetPropW( hWnd, szButtonData );
2790     if (!info)
2791         return 0;
2792 
2793     r = CallWindowProcW( info->oldproc, hWnd, msg, wParam, lParam );
2794 
2795     switch( msg )
2796     {
2797     case WM_NCDESTROY:
2798         for (j = 0; j < info->num_items; j++)
2799             msi_free( info->items[j] );
2800         msi_free( info->items );
2801         msi_free( info );
2802         RemovePropW( hWnd, szButtonData );
2803         break;
2804     }
2805 
2806     return r;
2807 }
2808 
2809 static UINT msi_listbox_add_item( MSIRECORD *rec, LPVOID param )
2810 {
2811     struct msi_listbox_info *info = param;
2812     LPCWSTR value, text;
2813     int pos;
2814 
2815     value = MSI_RecordGetString( rec, 3 );
2816     text = MSI_RecordGetString( rec, 4 );
2817 
2818     info->items[info->addpos_items] = strdupW( value );
2819 
2820     pos = SendMessageW( info->hwnd, LB_ADDSTRING, 0, (LPARAM)text );
2821     SendMessageW( info->hwnd, LB_SETITEMDATA, pos, (LPARAM)info->items[info->addpos_items] );
2822     info->addpos_items++;
2823     return ERROR_SUCCESS;
2824 }
2825 
2826 static UINT msi_listbox_add_items( struct msi_listbox_info *info, LPCWSTR property )
2827 {
2828     static const WCHAR query[] = {
2829         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
2830         '`','L','i','s','t','B','o','x','`',' ','W','H','E','R','E',' ',
2831         '`','P','r','o','p','e','r','t','y','`',' ','=',' ','\'','%','s','\'',' ',
2832         'O','R','D','E','R',' ','B','Y',' ','`','O','r','d','e','r','`',0};
2833     MSIQUERY *view;
2834     DWORD count;
2835     UINT r;
2836 
2837     r = MSI_OpenQuery( info->dialog->package->db, &view, query, property );
2838     if ( r != ERROR_SUCCESS )
2839         return r;
2840 
2841     /* just get the number of records */
2842     count = 0;
2843     r = MSI_IterateRecords( view, &count, NULL, NULL );
2844     if (r != ERROR_SUCCESS)
2845     {
2846         msiobj_release( &view->hdr );
2847         return r;
2848     }
2849     info->num_items = count;
2850     info->items = msi_alloc( sizeof(*info->items) * count );
2851 
2852     r = MSI_IterateRecords( view, NULL, msi_listbox_add_item, info );
2853     msiobj_release( &view->hdr );
2854     return r;
2855 }
2856 
2857 static UINT msi_dialog_listbox_handler( msi_dialog *dialog,
2858                                         msi_control *control, WPARAM param )
2859 {
2860     struct msi_listbox_info *info;
2861     int index;
2862     LPCWSTR value;
2863 
2864     if( HIWORD(param) != LBN_SELCHANGE )
2865         return ERROR_SUCCESS;
2866 
2867     info = GetPropW( control->hwnd, szButtonData );
2868     index = SendMessageW( control->hwnd, LB_GETCURSEL, 0, 0 );
2869     value = (LPCWSTR) SendMessageW( control->hwnd, LB_GETITEMDATA, index, 0 );
2870 
2871     msi_dialog_set_property( info->dialog->package, control->property, value );
2872     msi_dialog_evaluate_control_conditions( info->dialog );
2873 
2874     return ERROR_SUCCESS;
2875 }
2876 
2877 static UINT msi_dialog_list_box( msi_dialog *dialog, MSIRECORD *rec )
2878 {
2879     struct msi_listbox_info *info;
2880     msi_control *control;
2881     DWORD attributes, style;
2882     LPCWSTR prop;
2883 
2884     info = msi_alloc( sizeof *info );
2885     if (!info)
2886         return ERROR_FUNCTION_FAILED;
2887 
2888     style = WS_TABSTOP | WS_GROUP | WS_CHILD | LBS_NOTIFY | WS_VSCROLL | WS_BORDER;
2889     attributes = MSI_RecordGetInteger( rec, 8 );
2890     if (~attributes & msidbControlAttributesSorted)
2891         style |= LBS_SORT;
2892 
2893     control = msi_dialog_add_control( dialog, rec, WC_LISTBOXW, style );
2894     if (!control)
2895     {
2896         msi_free(info);
2897         return ERROR_FUNCTION_FAILED;
2898     }
2899 
2900     control->handler = msi_dialog_listbox_handler;
2901 
2902     prop = MSI_RecordGetString( rec, 9 );
2903     control->property = msi_dialog_dup_property( dialog, prop, FALSE );
2904 
2905     /* subclass */
2906     info->dialog = dialog;
2907     info->hwnd = control->hwnd;
2908     info->items = NULL;
2909     info->addpos_items = 0;
2910     info->oldproc = (WNDPROC)SetWindowLongPtrW( control->hwnd, GWLP_WNDPROC,
2911                                                 (LONG_PTR)MSIListBox_WndProc );
2912     SetPropW( control->hwnd, szButtonData, info );
2913 
2914     if ( control->property )
2915         msi_listbox_add_items( info, control->property );
2916 
2917     return ERROR_SUCCESS;
2918 }
2919 
2920 /******************** Directory Combo ***************************************/
2921 
2922 static void msi_dialog_update_directory_combo( msi_dialog *dialog, msi_control *control )
2923 {
2924     LPWSTR prop, path;
2925     BOOL indirect;
2926 
2927     if (!control && !(control = msi_dialog_find_control_by_type( dialog, szDirectoryCombo )))
2928         return;
2929 
2930     indirect = control->attributes & msidbControlAttributesIndirect;
2931     prop = msi_dialog_dup_property( dialog, control->property, indirect );
2932     path = msi_dialog_dup_property( dialog, prop, TRUE );
2933 
2934     PathStripPathW( path );
2935     PathRemoveBackslashW( path );
2936 
2937     SendMessageW( control->hwnd, CB_INSERTSTRING, 0, (LPARAM)path );
2938     SendMessageW( control->hwnd, CB_SETCURSEL, 0, 0 );
2939 
2940     msi_free( path );
2941     msi_free( prop );
2942 }
2943 
2944 static UINT msi_dialog_directory_combo( msi_dialog *dialog, MSIRECORD *rec )
2945 {
2946     msi_control *control;
2947     LPCWSTR prop;
2948     DWORD style;
2949 
2950     /* FIXME: use CBS_OWNERDRAWFIXED and add owner draw code */
2951     style = CBS_DROPDOWNLIST | CBS_HASSTRINGS | WS_CHILD |
2952             WS_GROUP | WS_TABSTOP | WS_VSCROLL;
2953     control = msi_dialog_add_control( dialog, rec, WC_COMBOBOXW, style );
2954     if (!control)
2955         return ERROR_FUNCTION_FAILED;
2956 
2957     control->attributes = MSI_RecordGetInteger( rec, 8 );
2958     prop = MSI_RecordGetString( rec, 9 );
2959     control->property = msi_dialog_dup_property( dialog, prop, FALSE );
2960 
2961     msi_dialog_update_directory_combo( dialog, control );
2962 
2963     return ERROR_SUCCESS;
2964 }
2965 
2966 /******************** Directory List ***************************************/
2967 
2968 static void msi_dialog_update_directory_list( msi_dialog *dialog, msi_control *control )
2969 {
2970     WCHAR dir_spec[MAX_PATH];
2971     WIN32_FIND_DATAW wfd;
2972     LPWSTR prop, path;
2973     BOOL indirect;
2974     LVITEMW item;
2975     HANDLE file;
2976 
2977     static const WCHAR asterisk[] = {'*',0};
2978 
2979     if (!control && !(control = msi_dialog_find_control_by_type( dialog, szDirectoryList )))
2980         return;
2981 
2982     /* clear the list-view */
2983     SendMessageW( control->hwnd, LVM_DELETEALLITEMS, 0, 0 );
2984 
2985     indirect = control->attributes & msidbControlAttributesIndirect;
2986     prop = msi_dialog_dup_property( dialog, control->property, indirect );
2987     path = msi_dialog_dup_property( dialog, prop, TRUE );
2988 
2989     lstrcpyW( dir_spec, path );
2990     lstrcatW( dir_spec, asterisk );
2991 
2992     file = FindFirstFileW( dir_spec, &wfd );
2993     if ( file == INVALID_HANDLE_VALUE )
2994         return;
2995 
2996     do
2997     {
2998         if ( wfd.dwFileAttributes != FILE_ATTRIBUTE_DIRECTORY )
2999             continue;
3000 
3001         if ( !strcmpW( wfd.cFileName, szDot ) || !strcmpW( wfd.cFileName, szDotDot ) )
3002             continue;
3003 
3004         item.mask = LVIF_TEXT;
3005         item.cchTextMax = MAX_PATH;
3006         item.iItem = 0;
3007         item.iSubItem = 0;
3008         item.pszText = wfd.cFileName;
3009 
3010         SendMessageW( control->hwnd, LVM_INSERTITEMW, 0, (LPARAM)&item );
3011     } while ( FindNextFileW( file, &wfd ) );
3012 
3013     msi_free( prop );
3014     msi_free( path );
3015     FindClose( file );
3016 }
3017 
3018 static UINT msi_dialog_directorylist_up( msi_dialog *dialog )
3019 {
3020     msi_control *control;
3021     LPWSTR prop, path, ptr;
3022     BOOL indirect;
3023 
3024     control = msi_dialog_find_control_by_type( dialog, szDirectoryList );
3025     indirect = control->attributes & msidbControlAttributesIndirect;
3026     prop = msi_dialog_dup_property( dialog, control->property, indirect );
3027     path = msi_dialog_dup_property( dialog, prop, TRUE );
3028 
3029     /* strip off the last directory */
3030     ptr = PathFindFileNameW( path );
3031     if (ptr != path) *(ptr - 1) = '\0';
3032     PathAddBackslashW( path );
3033 
3034     msi_dialog_set_property( dialog->package, prop, path );
3035 
3036     msi_dialog_update_directory_list( dialog, NULL );
3037     msi_dialog_update_directory_combo( dialog, NULL );
3038     msi_dialog_update_pathedit( dialog, NULL );
3039 
3040     msi_free( path );
3041     msi_free( prop );
3042 
3043     return ERROR_SUCCESS;
3044 }
3045 
3046 static UINT msi_dialog_dirlist_handler( msi_dialog *dialog,
3047                                         msi_control *control, WPARAM param )
3048 {
3049     LPNMHDR nmhdr = (LPNMHDR)param;
3050     WCHAR new_path[MAX_PATH];
3051     WCHAR text[MAX_PATH];
3052     LPWSTR path, prop;
3053     BOOL indirect;
3054     LVITEMW item;
3055     int index;
3056 
3057     if (nmhdr->code != LVN_ITEMACTIVATE)
3058         return ERROR_SUCCESS;
3059 
3060     index = SendMessageW( control->hwnd, LVM_GETNEXTITEM, -1, LVNI_SELECTED );
3061     if ( index < 0 )
3062     {
3063         ERR("No list-view item selected!\n");
3064         return ERROR_FUNCTION_FAILED;
3065     }
3066 
3067     item.iSubItem = 0;
3068     item.pszText = text;
3069     item.cchTextMax = MAX_PATH;
3070     SendMessageW( control->hwnd, LVM_GETITEMTEXTW, index, (LPARAM)&item );
3071 
3072     indirect = control->attributes & msidbControlAttributesIndirect;
3073     prop = msi_dialog_dup_property( dialog, control->property, indirect );
3074     path = msi_dialog_dup_property( dialog, prop, TRUE );
3075 
3076     lstrcpyW( new_path, path );
3077     lstrcatW( new_path, text );
3078     lstrcatW( new_path, szBackSlash );
3079 
3080     msi_dialog_set_property( dialog->package, prop, new_path );
3081 
3082     msi_dialog_update_directory_list( dialog, NULL );
3083     msi_dialog_update_directory_combo( dialog, NULL );
3084     msi_dialog_update_pathedit( dialog, NULL );
3085 
3086     msi_free( prop );
3087     msi_free( path );
3088     return ERROR_SUCCESS;
3089 }
3090 
3091 static UINT msi_dialog_directory_list( msi_dialog *dialog, MSIRECORD *rec )
3092 {
3093     msi_control *control;
3094     LPCWSTR prop;
3095     DWORD style;
3096 
3097     style = LVS_LIST | WS_VSCROLL | LVS_SHAREIMAGELISTS |
3098             LVS_AUTOARRANGE | LVS_SINGLESEL | WS_BORDER |
3099             LVS_SORTASCENDING | WS_CHILD | WS_GROUP | WS_TABSTOP;
3100     control = msi_dialog_add_control( dialog, rec, WC_LISTVIEWW, style );
3101     if (!control)
3102         return ERROR_FUNCTION_FAILED;
3103 
3104     control->attributes = MSI_RecordGetInteger( rec, 8 );
3105     control->handler = msi_dialog_dirlist_handler;
3106     prop = MSI_RecordGetString( rec, 9 );
3107     control->property = msi_dialog_dup_property( dialog, prop, FALSE );
3108 
3109     /* double click to activate an item in the list */
3110     SendMessageW( control->hwnd, LVM_SETEXTENDEDLISTVIEWSTYLE,
3111                   0, LVS_EX_TWOCLICKACTIVATE );
3112 
3113     msi_dialog_update_directory_list( dialog, control );
3114 
3115     return ERROR_SUCCESS;
3116 }
3117 
3118 /******************** VolumeCost List ***************************************/
3119 
3120 static BOOL str_is_number( LPCWSTR str )
3121 {
3122     int i;
3123 
3124     for (i = 0; i < lstrlenW( str ); i++)
3125         if (!isdigitW(str[i]))
3126             return FALSE;
3127 
3128     return TRUE;
3129 }
3130 
3131 static const WCHAR column_keys[][80] =
3132 {
3133     {'V','o','l','u','m','e','C','o','s','t','V','o','l','u','m','e',0},
3134     {'V','o','l','u','m','e','C','o','s','t','S','i','z','e',0},
3135     {'V','o','l','u','m','e','C','o','s','t','A','v','a','i','l','a','b','l','e',0},
3136     {'V','o','l','u','m','e','C','o','s','t','R','e','q','u','i','r','e','d',0},
3137     {'V','o','l','u','m','e','C','o','s','t','D','i','f','f','e','r','e','n','c','e',0}
3138 };
3139 
3140 static void msi_dialog_vcl_add_columns( msi_dialog *dialog, msi_control *control, MSIRECORD *rec )
3141 {
3142     LPCWSTR text = MSI_RecordGetString( rec, 10 );
3143     LPCWSTR begin = text, end;
3144     WCHAR *num;
3145     LVCOLUMNW lvc;
3146     DWORD count = 0;
3147 
3148     static const WCHAR negative[] = {'-',0};
3149 
3150     if (!text) return;
3151 
3152     while ((begin = strchrW( begin, '{' )) && count < 5)
3153     {
3154         if (!(end = strchrW( begin, '}' )))
3155             return;
3156 
3157         num = msi_alloc( (end-begin+1)*sizeof(WCHAR) );
3158         if (!num)
3159             return;
3160 
3161         lstrcpynW( num, begin + 1, end - begin );
3162         begin += end - begin + 1;
3163 
3164         /* empty braces or '0' hides the column */
3165         if ( !num[0] || !strcmpW( num, szZero ) )
3166         {
3167             count++;
3168             msi_free( num );
3169             continue;
3170         }
3171 
3172         /* the width must be a positive number
3173          * if a width is invalid, all remaining columns are hidden
3174          */
3175         if ( !strncmpW( num, negative, 1 ) || !str_is_number( num ) ) {
3176             msi_free( num );
3177             return;
3178         }
3179 
3180         ZeroMemory( &lvc, sizeof(lvc) );
3181         lvc.mask = LVCF_TEXT | LVCF_WIDTH | LVCF_SUBITEM;
3182         lvc.cx = atolW( num );
3183         lvc.pszText = msi_dialog_get_uitext( dialog, column_keys[count] );
3184 
3185         SendMessageW( control->hwnd,  LVM_INSERTCOLUMNW, count++, (LPARAM)&lvc );
3186         msi_free( lvc.pszText );
3187         msi_free( num );
3188     }
3189 }
3190 
3191 static LONGLONG msi_vcl_get_cost( msi_dialog *dialog )
3192 {
3193     MSIFEATURE *feature;
3194     INT each_cost;
3195     LONGLONG total_cost = 0;
3196 
3197     LIST_FOR_EACH_ENTRY( feature, &dialog->package->features, MSIFEATURE, entry )
3198     {
3199         if (ERROR_SUCCESS == (MSI_GetFeatureCost(dialog->package, feature,
3200                 MSICOSTTREE_SELFONLY, INSTALLSTATE_LOCAL, &each_cost)))
3201         {
3202             /* each_cost is in 512-byte units */
3203             total_cost += ((LONGLONG)each_cost) * 512;
3204         }
3205         if (ERROR_SUCCESS == (MSI_GetFeatureCost(dialog->package, feature,
3206                 MSICOSTTREE_SELFONLY, INSTALLSTATE_ABSENT, &each_cost)))
3207         {
3208             /* each_cost is in 512-byte units */
3209             total_cost -= ((LONGLONG)each_cost) * 512;
3210         }
3211     }
3212     return total_cost;
3213 }
3214 
3215 static void msi_dialog_vcl_add_drives( msi_dialog *dialog, msi_control *control )
3216 {
3217     ULARGE_INTEGER total, free;
3218     LONGLONG difference, cost;
3219     WCHAR size_text[MAX_PATH];
3220     WCHAR cost_text[MAX_PATH];
3221     LPWSTR drives, ptr;
3222     LVITEMW lvitem;
3223     DWORD size;
3224     int i = 0;
3225 
3226     cost = msi_vcl_get_cost(dialog);
3227     StrFormatByteSizeW(cost, cost_text, MAX_PATH);
3228 
3229     size = GetLogicalDriveStringsW( 0, NULL );
3230     if ( !size ) return;
3231 
3232     drives = msi_alloc( (size + 1) * sizeof(WCHAR) );
3233     if ( !drives ) return;
3234 
3235     GetLogicalDriveStringsW( size, drives );
3236 
3237     ptr = drives;
3238     while (*ptr)
3239     {
3240         lvitem.mask = LVIF_TEXT;
3241         lvitem.iItem = i;
3242         lvitem.iSubItem = 0;
3243         lvitem.pszText = ptr;
3244         lvitem.cchTextMax = lstrlenW(ptr) + 1;
3245         SendMessageW( control->hwnd, LVM_INSERTITEMW, 0, (LPARAM)&lvitem );
3246 
3247         GetDiskFreeSpaceExW(ptr, &free, &total, NULL);
3248         difference = free.QuadPart - cost;
3249 
3250         StrFormatByteSizeW(total.QuadPart, size_text, MAX_PATH);
3251         lvitem.iSubItem = 1;
3252         lvitem.pszText = size_text;
3253         lvitem.cchTextMax = lstrlenW(size_text) + 1;
3254         SendMessageW( control->hwnd, LVM_SETITEMW, 0, (LPARAM)&lvitem );
3255 
3256         StrFormatByteSizeW(free.QuadPart, size_text, MAX_PATH);
3257         lvitem.iSubItem = 2;
3258         lvitem.pszText = size_text;
3259         lvitem.cchTextMax = lstrlenW(size_text) + 1;
3260         SendMessageW( control->hwnd, LVM_SETITEMW, 0, (LPARAM)&lvitem );
3261 
3262         lvitem.iSubItem = 3;
3263         lvitem.pszText = cost_text;
3264         lvitem.cchTextMax = lstrlenW(cost_text) + 1;
3265         SendMessageW( control->hwnd, LVM_SETITEMW, 0, (LPARAM)&lvitem );
3266 
3267         StrFormatByteSizeW(difference, size_text, MAX_PATH);
3268         lvitem.iSubItem = 4;
3269         lvitem.pszText = size_text;
3270         lvitem.cchTextMax = lstrlenW(size_text) + 1;
3271         SendMessageW( control->hwnd, LVM_SETITEMW, 0, (LPARAM)&lvitem );
3272 
3273         ptr += lstrlenW(ptr) + 1;
3274         i++;
3275     }
3276 
3277     msi_free( drives );
3278 }
3279 
3280 static UINT msi_dialog_volumecost_list( msi_dialog *dialog, MSIRECORD *rec )
3281 {
3282     msi_control *control;
3283     DWORD style;
3284 
3285     style = LVS_REPORT | WS_VSCROLL | WS_HSCROLL | LVS_SHAREIMAGELISTS |
3286             LVS_AUTOARRANGE | LVS_SINGLESEL | WS_BORDER |
3287             WS_CHILD | WS_TABSTOP | WS_GROUP;
3288     control = msi_dialog_add_control( dialog, rec, WC_LISTVIEWW, style );
3289     if (!control)
3290         return ERROR_FUNCTION_FAILED;
3291 
3292     msi_dialog_vcl_add_columns( dialog, control, rec );
3293     msi_dialog_vcl_add_drives( dialog, control );
3294 
3295     return ERROR_SUCCESS;
3296 }
3297 
3298 /******************** VolumeSelect Combo ***************************************/
3299 
3300 static UINT msi_dialog_volsel_handler( msi_dialog *dialog,
3301                                        msi_control *control, WPARAM param )
3302 {
3303     WCHAR text[MAX_PATH];
3304     LPWSTR prop;
3305     BOOL indirect;
3306     int index;
3307 
3308     if (HIWORD(param) != CBN_SELCHANGE)
3309         return ERROR_SUCCESS;
3310 
3311     index = SendMessageW( control->hwnd, CB_GETCURSEL, 0, 0 );
3312     if ( index == CB_ERR )
3313     {
3314         ERR("No ComboBox item selected!\n");
3315         return ERROR_FUNCTION_FAILED;
3316     }
3317 
3318     SendMessageW( control->hwnd, CB_GETLBTEXT, index, (LPARAM)text );
3319 
3320     indirect = control->attributes & msidbControlAttributesIndirect;
3321     prop = msi_dialog_dup_property( dialog, control->property, indirect );
3322 
3323     msi_dialog_set_property( dialog->package, prop, text );
3324 
3325     msi_free( prop );
3326     return ERROR_SUCCESS;
3327 }
3328 
3329 static void msi_dialog_vsc_add_drives( msi_dialog *dialog, msi_control *control )
3330 {
3331     LPWSTR drives, ptr;
3332     DWORD size;
3333 
3334     size = GetLogicalDriveStringsW( 0, NULL );
3335     if ( !size ) return;
3336 
3337     drives = msi_alloc( (size + 1) * sizeof(WCHAR) );
3338     if ( !drives ) return;
3339 
3340     GetLogicalDriveStringsW( size, drives );
3341 
3342     ptr = drives;
3343     while (*ptr)
3344     {
3345         SendMessageW( control->hwnd, CB_ADDSTRING, 0, (LPARAM)ptr );
3346         ptr += lstrlenW(ptr) + 1;
3347     }
3348 
3349     msi_free( drives );
3350 }
3351 
3352 static UINT msi_dialog_volumeselect_combo( msi_dialog *dialog, MSIRECORD *rec )
3353 {
3354     msi_control *control;
3355     LPCWSTR prop;
3356     DWORD style;
3357 
3358     /* FIXME: CBS_OWNERDRAWFIXED */
3359     style = WS_CHILD | WS_VISIBLE | WS_GROUP | WS_TABSTOP |
3360             CBS_DROPDOWNLIST | CBS_SORT | CBS_HASSTRINGS |
3361             WS_EX_LEFT | WS_EX_LTRREADING | WS_EX_RIGHTSCROLLBAR;
3362     control = msi_dialog_add_control( dialog, rec, WC_COMBOBOXW, style );
3363     if (!control)
3364         return ERROR_FUNCTION_FAILED;
3365 
3366     control->attributes = MSI_RecordGetInteger( rec, 8 );
3367     control->handler = msi_dialog_volsel_handler;
3368     prop = MSI_RecordGetString( rec, 9 );
3369     control->property = msi_dialog_dup_property( dialog, prop, FALSE );
3370 
3371     msi_dialog_vsc_add_drives( dialog, control );
3372 
3373     return ERROR_SUCCESS;
3374 }
3375 
3376 static UINT msi_dialog_hyperlink_handler( msi_dialog *dialog, msi_control *control, WPARAM param )
3377 {
3378     static const WCHAR hrefW[] = {'h','r','e','f'};
3379     static const WCHAR openW[] = {'o','p','e','n',0};
3380     int len, len_href = sizeof(hrefW) / sizeof(hrefW[0]);
3381     const WCHAR *p, *q;
3382     WCHAR quote = 0;
3383     LITEM item;
3384 
3385     item.mask     = LIF_ITEMINDEX | LIF_URL;
3386     item.iLink    = 0;
3387     item.szUrl[0] = 0;
3388 
3389     SendMessageW( control->hwnd, LM_GETITEM, 0, (LPARAM)&item );
3390 
3391     p = item.szUrl;
3392     while (*p && *p != '<') p++;
3393     if (!*p++) return ERROR_SUCCESS;
3394     if (toupperW( *p++ ) != 'A' || !isspaceW( *p++ )) return ERROR_SUCCESS;
3395     while (*p && isspaceW( *p )) p++;
3396 
3397     len = strlenW( p );
3398     if (len > len_href && !memicmpW( p, hrefW, len_href ))
3399     {
3400         p += len_href;
3401         while (*p && isspaceW( *p )) p++;
3402         if (!*p || *p++ != '=') return ERROR_SUCCESS;
3403         while (*p && isspaceW( *p )) p++;
3404 
3405         if (*p == '\"' || *p == '\'') quote = *p++;
3406         q = p;
3407         if (quote)
3408         {
3409             while (*q && *q != quote) q++;
3410             if (*q != quote) return ERROR_SUCCESS;
3411         }
3412         else
3413         {
3414             while (*q && *q != '>' && !isspaceW( *q )) q++;
3415             if (!*q) return ERROR_SUCCESS;
3416         }
3417         item.szUrl[q - item.szUrl] = 0;
3418         ShellExecuteW( NULL, openW, p, NULL, NULL, SW_SHOWNORMAL );
3419     }
3420     return ERROR_SUCCESS;
3421 }
3422 
3423 static UINT msi_dialog_hyperlink( msi_dialog *dialog, MSIRECORD *rec )
3424 {
3425     msi_control *control;
3426     DWORD style = WS_CHILD | WS_TABSTOP | WS_GROUP;
3427     const WCHAR *text = MSI_RecordGetString( rec, 10 );
3428     int len = strlenW( text );
3429     LITEM item;
3430 
3431     control = msi_dialog_add_control( dialog, rec, WC_LINK, style );
3432     if (!control)
3433         return ERROR_FUNCTION_FAILED;
3434 
3435     control->attributes = MSI_RecordGetInteger( rec, 8 );
3436     control->handler    = msi_dialog_hyperlink_handler;
3437 
3438     item.mask      = LIF_ITEMINDEX | LIF_STATE | LIF_URL;
3439     item.iLink     = 0;
3440     item.state     = LIS_ENABLED;
3441     item.stateMask = LIS_ENABLED;
3442     if (len < L_MAX_URL_LENGTH) strcpyW( item.szUrl, text );
3443     else item.szUrl[0] = 0;
3444 
3445     SendMessageW( control->hwnd, LM_SETITEM, 0, (LPARAM)&item );
3446 
3447     return ERROR_SUCCESS;
3448 }
3449 
3450 static const struct control_handler msi_dialog_handler[] =
3451 {
3452     { szText, msi_dialog_text_control },
3453     { szPushButton, msi_dialog_button_control },
3454     { szLine, msi_dialog_line_control },
3455     { szBitmap, msi_dialog_bitmap_control },
3456     { szCheckBox, msi_dialog_checkbox_control },
3457     { szScrollableText, msi_dialog_scrolltext_control },
3458     { szComboBox, msi_dialog_combo_control },
3459     { szEdit, msi_dialog_edit_control },
3460     { szMaskedEdit, msi_dialog_maskedit_control },
3461     { szPathEdit, msi_dialog_pathedit_control },
3462     { szProgressBar, msi_dialog_progress_bar },
3463     { szRadioButtonGroup, msi_dialog_radiogroup_control },
3464     { szIcon, msi_dialog_icon_control },
3465     { szSelectionTree, msi_dialog_selection_tree },
3466     { szGroupBox, msi_dialog_group_box },
3467     { szListBox, msi_dialog_list_box },
3468     { szDirectoryCombo, msi_dialog_directory_combo },
3469     { szDirectoryList, msi_dialog_directory_list },
3470     { szVolumeCostList, msi_dialog_volumecost_list },
3471     { szVolumeSelectCombo, msi_dialog_volumeselect_combo },
3472     { szHyperLink, msi_dialog_hyperlink }
3473 };
3474 
3475 #define NUM_CONTROL_TYPES (sizeof msi_dialog_handler/sizeof msi_dialog_handler[0])
3476 
3477 static UINT msi_dialog_create_controls( MSIRECORD *rec, LPVOID param )
3478 {
3479     msi_dialog *dialog = param;
3480     LPCWSTR control_type;
3481     UINT i;
3482 
3483     /* find and call the function that can create this type of control */
3484     control_type = MSI_RecordGetString( rec, 3 );
3485     for( i=0; i<NUM_CONTROL_TYPES; i++ )
3486         if (!strcmpiW( msi_dialog_handler[i].control_type, control_type ))
3487             break;
3488     if( i != NUM_CONTROL_TYPES )
3489         msi_dialog_handler[i].func( dialog, rec );
3490     else
3491         ERR("no handler for element type %s\n", debugstr_w(control_type));
3492 
3493     return ERROR_SUCCESS;
3494 }
3495 
3496 static UINT msi_dialog_fill_controls( msi_dialog *dialog )
3497 {
3498     static const WCHAR query[] = {
3499         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
3500         'C','o','n','t','r','o','l',' ','W','H','E','R','E',' ',
3501         '`','D','i','a','l','o','g','_','`',' ','=',' ','\'','%','s','\'',0};
3502     UINT r;
3503     MSIQUERY *view;
3504     MSIPACKAGE *package = dialog->package;
3505 
3506     TRACE("%p %s\n", dialog, debugstr_w(dialog->name) );
3507 
3508     /* query the Control table for all the elements of the control */
3509     r = MSI_OpenQuery( package->db, &view, query, dialog->name );
3510     if( r != ERROR_SUCCESS )
3511     {
3512         ERR("query failed for dialog %s\n", debugstr_w(dialog->name));
3513         return ERROR_INVALID_PARAMETER;
3514     }
3515 
3516     r = MSI_IterateRecords( view, 0, msi_dialog_create_controls, dialog );
3517     msiobj_release( &view->hdr );
3518     return r;
3519 }
3520 
3521 static UINT msi_dialog_reset( msi_dialog *dialog )
3522 {
3523     /* FIXME: should restore the original values of any properties we changed */
3524     return msi_dialog_evaluate_control_conditions( dialog );
3525 }
3526 
3527 /* figure out the height of 10 point MS Sans Serif */
3528 static INT msi_dialog_get_sans_serif_height( HWND hwnd )
3529 {
3530     static const WCHAR szSansSerif[] = {
3531         'M','S',' ','S','a','n','s',' ','S','e','r','i','f',0 };
3532     LOGFONTW lf;
3533     TEXTMETRICW tm;
3534     BOOL r;
3535     LONG height = 0;
3536     HFONT hFont, hOldFont;
3537     HDC hdc;
3538 
3539     hdc = GetDC( hwnd );
3540     if (hdc)
3541     {
3542         memset( &lf, 0, sizeof lf );
3543         lf.lfHeight = MulDiv(12, GetDeviceCaps(hdc, LOGPIXELSY), 72);
3544         strcpyW( lf.lfFaceName, szSansSerif );
3545         hFont = CreateFontIndirectW(&lf);
3546         if (hFont)
3547         {
3548             hOldFont = SelectObject( hdc, hFont );
3549             r = GetTextMetricsW( hdc, &tm );
3550             if (r)
3551                 height = tm.tmHeight;
3552             SelectObject( hdc, hOldFont );
3553             DeleteObject( hFont );
3554         }
3555         ReleaseDC( hwnd, hdc );
3556     }
3557     return height;
3558 }
3559 
3560 /* fetch the associated record from the Dialog table */
3561 static MSIRECORD *msi_get_dialog_record( msi_dialog *dialog )
3562 {
3563     static const WCHAR query[] = {
3564         'S','E','L','E','C','T',' ','*',' ',
3565         'F','R','O','M',' ','D','i','a','l','o','g',' ',
3566         'W','H','E','R','E',' ',
3567            '`','D','i','a','l','o','g','`',' ','=',' ','\'','%','s','\'',0};
3568     MSIPACKAGE *package = dialog->package;
3569     MSIRECORD *rec = NULL;
3570 
3571     TRACE("%p %s\n", dialog, debugstr_w(dialog->name) );
3572 
3573     rec = MSI_QueryGetRecord( package->db, query, dialog->name );
3574     if( !rec )
3575         WARN("query failed for dialog %s\n", debugstr_w(dialog->name));
3576 
3577     return rec;
3578 }
3579 
3580 static void msi_dialog_adjust_dialog_pos( msi_dialog *dialog, MSIRECORD *rec, LPRECT pos )
3581 {
3582     static const WCHAR szScreenX[] = {'S','c','r','e','e','n','X',0};
3583     static const WCHAR szScreenY[] = {'S','c','r','e','e','n','Y',0};
3584 
3585     UINT xres, yres;
3586     POINT center;
3587     SIZE sz;
3588     LONG style;
3589 
3590     center.x = MSI_RecordGetInteger( rec, 2 );
3591     center.y = MSI_RecordGetInteger( rec, 3 );
3592 
3593     sz.cx = MSI_RecordGetInteger( rec, 4 );
3594     sz.cy = MSI_RecordGetInteger( rec, 5 );
3595 
3596     sz.cx = msi_dialog_scale_unit( dialog, sz.cx );
3597     sz.cy = msi_dialog_scale_unit( dialog, sz.cy );
3598 
3599     xres = msi_get_property_int( dialog->package->db, szScreenX, 0 );
3600     yres = msi_get_property_int( dialog->package->db, szScreenY, 0 );
3601 
3602     center.x = MulDiv( center.x, xres, 100 );
3603     center.y = MulDiv( center.y, yres, 100 );
3604 
3605     /* turn the client pos into the window rectangle */
3606     if (dialog->package->center_x && dialog->package->center_y)
3607     {
3608         pos->left = dialog->package->center_x - sz.cx / 2.0;
3609         pos->right = pos->left + sz.cx;
3610         pos->top = dialog->package->center_y - sz.cy / 2.0;
3611         pos->bottom = pos->top + sz.cy;
3612     }
3613     else
3614     {
3615         pos->left = center.x - sz.cx/2;
3616         pos->right = pos->left + sz.cx;
3617         pos->top = center.y - sz.cy/2;
3618         pos->bottom = pos->top + sz.cy;
3619 
3620         /* save the center */
3621         dialog->package->center_x = center.x;
3622         dialog->package->center_y = center.y;
3623     }
3624 
3625     dialog->size.cx = sz.cx;
3626     dialog->size.cy = sz.cy;
3627 
3628     TRACE("%s\n", wine_dbgstr_rect(pos));
3629 
3630     style = GetWindowLongPtrW( dialog->hwnd, GWL_STYLE );
3631     AdjustWindowRect( pos, style, FALSE );
3632 }
3633 
3634 static void msi_dialog_set_tab_order( msi_dialog *dialog, LPCWSTR first )
3635 {
3636     struct list tab_chain;
3637     msi_control *control;
3638     HWND prev = HWND_TOP;
3639 
3640     list_init( &tab_chain );
3641     if (!(control = msi_dialog_find_control( dialog, first ))) return;
3642 
3643     dialog->hWndFocus = control->hwnd;
3644     while (control)
3645     {
3646         list_remove( &control->entry );
3647         list_add_tail( &tab_chain, &control->entry );
3648         if (!control->tabnext) break;
3649         control = msi_dialog_find_control( dialog, control->tabnext );
3650     }
3651 
3652     LIST_FOR_EACH_ENTRY( control, &tab_chain, msi_control, entry )
3653     {
3654         SetWindowPos( control->hwnd, prev, 0, 0, 0, 0,
3655                       SWP_NOMOVE | SWP_NOOWNERZORDER | SWP_NOREDRAW |
3656                       SWP_NOREPOSITION | SWP_NOSENDCHANGING | SWP_NOSIZE );
3657         prev = control->hwnd;
3658     }
3659 
3660     /* put them back on the main list */
3661     list_move_head( &dialog->controls, &tab_chain );
3662 }
3663 
3664 static LRESULT msi_dialog_oncreate( HWND hwnd, LPCREATESTRUCTW cs )
3665 {
3666     static const WCHAR df[] = {
3667         'D','e','f','a','u','l','t','U','I','F','o','n','t',0 };
3668     static const WCHAR dfv[] = {
3669         'M','S',' ','S','h','e','l','l',' ','D','l','g',0 };
3670     msi_dialog *dialog = cs->lpCreateParams;
3671     MSIRECORD *rec = NULL;
3672     LPWSTR title = NULL;
3673     RECT pos;
3674 
3675     TRACE("%p %p\n", dialog, dialog->package);
3676 
3677     dialog->hwnd = hwnd;
3678     SetWindowLongPtrW( hwnd, GWLP_USERDATA, (LONG_PTR) dialog );
3679 
3680     rec = msi_get_dialog_record( dialog );
3681     if( !rec )
3682     {
3683         TRACE("No record found for dialog %s\n", debugstr_w(dialog->name));
3684         return -1;
3685     }
3686 
3687     dialog->scale = msi_dialog_get_sans_serif_height(dialog->hwnd);
3688 
3689     msi_dialog_adjust_dialog_pos( dialog, rec, &pos );
3690 
3691     dialog->attributes = MSI_RecordGetInteger( rec, 6 );
3692 
3693     dialog->default_font = msi_dup_property( dialog->package->db, df );
3694     if (!dialog->default_font)
3695     {
3696         dialog->default_font = strdupW(dfv);
3697         if (!dialog->default_font)
3698         {
3699             msiobj_release( &rec->hdr );
3700             return -1;
3701         }
3702     }
3703 
3704     title = msi_get_deformatted_field( dialog->package, rec, 7 );
3705     SetWindowTextW( hwnd, title );
3706     msi_free( title );
3707 
3708     SetWindowPos( hwnd, 0, pos.left, pos.top,
3709                   pos.right - pos.left, pos.bottom - pos.top,
3710                   SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOREDRAW );
3711 
3712     msi_dialog_build_font_list( dialog );
3713     msi_dialog_fill_controls( dialog );
3714     msi_dialog_evaluate_control_conditions( dialog );
3715     msi_dialog_set_tab_order( dialog, MSI_RecordGetString( rec, 8 ) );
3716     msiobj_release( &rec->hdr );
3717 
3718     return 0;
3719 }
3720 
3721 static LRESULT msi_dialog_oncommand( msi_dialog *dialog, WPARAM param, HWND hwnd )
3722 {
3723     msi_control *control = NULL;
3724 
3725     TRACE("%p %p %08lx\n", dialog, hwnd, param);
3726 
3727     switch (param)
3728     {
3729     case 1: /* enter */
3730         control = msi_dialog_find_control( dialog, dialog->control_default );
3731         break;
3732     case 2: /* escape */
3733         control = msi_dialog_find_control( dialog, dialog->control_cancel );
3734         break;
3735     default:
3736         control = msi_dialog_find_control_by_hwnd( dialog, hwnd );
3737     }
3738 
3739     if( control )
3740     {
3741         if( control->handler )
3742         {
3743             control->handler( dialog, control, param );
3744             msi_dialog_evaluate_control_conditions( dialog );
3745         }
3746     }
3747 
3748     return 0;
3749 }
3750 
3751 static LRESULT msi_dialog_onnotify( msi_dialog *dialog, LPARAM param )
3752 {
3753     LPNMHDR nmhdr = (LPNMHDR) param;
3754     msi_control *control = msi_dialog_find_control_by_hwnd( dialog, nmhdr->hwndFrom );
3755 
3756     TRACE("%p %p\n", dialog, nmhdr->hwndFrom);
3757 
3758     if ( control && control->handler )
3759         control->handler( dialog, control, param );
3760 
3761     return 0;
3762 }
3763 
3764 static void dialog_setfocus( msi_dialog *dialog )
3765 {
3766     HWND hwnd = dialog->hWndFocus;
3767 
3768     hwnd = GetNextDlgTabItem( dialog->hwnd, hwnd, TRUE);
3769     hwnd = GetNextDlgTabItem( dialog->hwnd, hwnd, FALSE);
3770     SetFocus( hwnd );
3771     dialog->hWndFocus = hwnd;
3772 }
3773 
3774 static LRESULT WINAPI MSIDialog_WndProc( HWND hwnd, UINT msg,
3775                 WPARAM wParam, LPARAM lParam )
3776 {
3777     msi_dialog *dialog = (LPVOID) GetWindowLongPtrW( hwnd, GWLP_USERDATA );
3778 
3779     TRACE("0x%04x\n", msg);
3780 
3781     switch (msg)
3782     {
3783     case WM_MOVE:
3784         dialog->package->center_x = LOWORD(lParam) + dialog->size.cx / 2.0;
3785         dialog->package->center_y = HIWORD(lParam) + dialog->size.cy / 2.0;
3786         break;
3787 
3788     case WM_CREATE:
3789         return msi_dialog_oncreate( hwnd, (LPCREATESTRUCTW)lParam );
3790 
3791     case WM_COMMAND:
3792         return msi_dialog_oncommand( dialog, wParam, (HWND)lParam );
3793 
3794     case WM_ACTIVATE:
3795         if( LOWORD(wParam) == WA_INACTIVE )
3796             dialog->hWndFocus = GetFocus();
3797         else
3798             dialog_setfocus( dialog );
3799         return 0;
3800 
3801     case WM_SETFOCUS:
3802         dialog_setfocus( dialog );
3803         return 0;
3804 
3805     /* bounce back to our subclassed static control */
3806     case WM_CTLCOLORSTATIC:
3807         return SendMessageW( (HWND) lParam, WM_CTLCOLORSTATIC, wParam, lParam );
3808 
3809     case WM_DESTROY:
3810         dialog->hwnd = NULL;
3811         return 0;
3812     case WM_NOTIFY:
3813         return msi_dialog_onnotify( dialog, lParam );
3814     }
3815     return DefWindowProcW(hwnd, msg, wParam, lParam);
3816 }
3817 
3818 static void process_pending_messages( HWND hdlg )
3819 {
3820     MSG msg;
3821 
3822     while (PeekMessageW( &msg, 0, 0, 0, PM_REMOVE ))
3823     {
3824         if (hdlg && IsDialogMessageW( hdlg, &msg )) continue;
3825         TranslateMessage( &msg );
3826         DispatchMessageW( &msg );
3827     }
3828 }
3829 
3830 static UINT dialog_run_message_loop( msi_dialog *dialog )
3831 {
3832     DWORD style;
3833     HWND hwnd;
3834 
3835     if( uiThreadId != GetCurrentThreadId() )
3836         return SendMessageW( hMsiHiddenWindow, WM_MSI_DIALOG_CREATE, 0, (LPARAM) dialog );
3837 
3838     /* create the dialog window, don't show it yet */
3839     style = WS_OVERLAPPED;
3840     if( dialog->attributes & msidbDialogAttributesVisible )
3841         style |= WS_VISIBLE;
3842 
3843     hwnd = CreateWindowW( szMsiDialogClass, dialog->name, style,
3844                      CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
3845                      NULL, NULL, NULL, dialog );
3846     if( !hwnd )
3847     {
3848         ERR("Failed to create dialog %s\n", debugstr_w( dialog->name ));
3849         return ERROR_FUNCTION_FAILED;
3850     }
3851 
3852     ShowWindow( hwnd, SW_SHOW );
3853     /* UpdateWindow( hwnd ); - and causes the transparent static controls not to paint */
3854 
3855     if( dialog->attributes & msidbDialogAttributesModal )
3856     {
3857         while( !dialog->finished )
3858         {
3859             MsgWaitForMultipleObjects( 0, NULL, 0, INFINITE, QS_ALLINPUT );
3860             process_pending_messages( dialog->hwnd );
3861         }
3862     }
3863     else
3864         return ERROR_IO_PENDING;
3865 
3866     return ERROR_SUCCESS;
3867 }
3868 
3869 static LRESULT WINAPI MSIHiddenWindowProc( HWND hwnd, UINT msg,
3870                 WPARAM wParam, LPARAM lParam )
3871 {
3872     msi_dialog *dialog = (msi_dialog*) lParam;
3873 
3874     TRACE("%d %p\n", msg, dialog);
3875 
3876     switch (msg)
3877     {
3878     case WM_MSI_DIALOG_CREATE:
3879         return dialog_run_message_loop( dialog );
3880     case WM_MSI_DIALOG_DESTROY:
3881         msi_dialog_destroy( dialog );
3882         return 0;
3883     }
3884     return DefWindowProcW( hwnd, msg, wParam, lParam );
3885 }
3886 
3887 static BOOL dialog_register_class( void )
3888 {
3889     WNDCLASSW cls;
3890 
3891     ZeroMemory( &cls, sizeof cls );
3892     cls.lpfnWndProc   = MSIDialog_WndProc;
3893     cls.hInstance     = NULL;
3894     cls.hIcon         = LoadIconW(0, (LPWSTR)IDI_APPLICATION);
3895     cls.hCursor       = LoadCursorW(0, (LPWSTR)IDC_ARROW);
3896     cls.hbrBackground = (HBRUSH)(COLOR_3DFACE + 1);
3897     cls.lpszMenuName  = NULL;
3898     cls.lpszClassName = szMsiDialogClass;
3899 
3900     if( !RegisterClassW( &cls ) )
3901         return FALSE;
3902 
3903     cls.lpfnWndProc   = MSIHiddenWindowProc;
3904     cls.lpszClassName = szMsiHiddenWindow;
3905 
3906     if( !RegisterClassW( &cls ) )
3907         return FALSE;
3908 
3909     uiThreadId = GetCurrentThreadId();
3910 
3911     hMsiHiddenWindow = CreateWindowW( szMsiHiddenWindow, NULL, WS_OVERLAPPED,
3912                                    0, 0, 100, 100, NULL, NULL, NULL, NULL );
3913     if( !hMsiHiddenWindow )
3914         return FALSE;
3915 
3916     return TRUE;
3917 }
3918 
3919 static msi_dialog *dialog_create( MSIPACKAGE *package, const WCHAR *name, msi_dialog *parent,
3920                                   control_event_handler event_handler )
3921 {
3922     static const WCHAR szDialogCreated[] =
3923         {'D','i','a','l','o','g',' ','c','r','e','a','t','e','d',0};
3924     MSIRECORD *rec = NULL;
3925     msi_dialog *dialog;
3926 
3927     TRACE("%s\n", debugstr_w(name));
3928 
3929     if (!hMsiHiddenWindow) dialog_register_class();
3930 
3931     /* allocate the structure for the dialog to use */
3932     dialog = msi_alloc_zero( FIELD_OFFSET( msi_dialog, name[strlenW( name ) + 1] ));
3933     if( !dialog )
3934         return NULL;
3935     strcpyW( dialog->name, name );
3936     dialog->parent = parent;
3937     dialog->package = package;
3938     dialog->event_handler = event_handler;
3939     dialog->finished = 0;
3940     list_init( &dialog->controls );
3941     list_init( &dialog->fonts );
3942 
3943     /* verify that the dialog exists */
3944     rec = msi_get_dialog_record( dialog );
3945     if( !rec )
3946     {
3947         msi_free( dialog );
3948         return NULL;
3949     }
3950     dialog->attributes = MSI_RecordGetInteger( rec, 6 );
3951     dialog->control_default = strdupW( MSI_RecordGetString( rec, 9 ) );
3952     dialog->control_cancel = strdupW( MSI_RecordGetString( rec, 10 ) );
3953     msiobj_release( &rec->hdr );
3954 
3955     rec = MSI_CreateRecord(2);
3956     if (!rec) return NULL;
3957     MSI_RecordSetStringW(rec, 1, name);
3958     MSI_RecordSetStringW(rec, 2, szDialogCreated);
3959     MSI_ProcessMessage(package, INSTALLMESSAGE_ACTIONSTART, rec);
3960     msiobj_release(&rec->hdr);
3961 
3962     return dialog;
3963 }
3964 
3965 static void msi_dialog_end_dialog( msi_dialog *dialog )
3966 {
3967     TRACE("%p\n", dialog);
3968     dialog->finished = 1;
3969     PostMessageW(dialog->hwnd, WM_NULL, 0, 0);
3970 }
3971 
3972 void msi_dialog_check_messages( HANDLE handle )
3973 {
3974     DWORD r;
3975 
3976     /* in threads other than the UI thread, block */
3977     if( uiThreadId != GetCurrentThreadId() )
3978     {
3979         if (!handle) return;
3980         while (MsgWaitForMultipleObjectsEx( 1, &handle, INFINITE, QS_ALLINPUT, 0 ) == WAIT_OBJECT_0 + 1)
3981         {
3982             MSG msg;
3983             while (PeekMessageW( &msg, NULL, 0, 0, PM_REMOVE ))
3984             {
3985                 TranslateMessage( &msg );
3986                 DispatchMessageW( &msg );
3987             }
3988         }
3989         return;
3990     }
3991 
3992     /* there are two choices for the UI thread */
3993     while (1)
3994     {
3995         process_pending_messages( NULL );
3996 
3997         if( !handle )
3998             break;
3999 
4000         /*
4001          * block here until somebody creates a new dialog or
4002          * the handle we're waiting on becomes ready
4003          */
4004         r = MsgWaitForMultipleObjects( 1, &handle, 0, INFINITE, QS_ALLINPUT );
4005         if( r == WAIT_OBJECT_0 )
4006             break;
4007     }
4008 }
4009 
4010 static void dialog_do_preview( msi_dialog *dialog )
4011 {
4012     TRACE("\n");
4013     dialog->attributes |= msidbDialogAttributesVisible;
4014     dialog->attributes &= ~msidbDialogAttributesModal;
4015     dialog_run_message_loop( dialog );
4016 }
4017 
4018 static void free_subscriber( struct subscriber *sub )
4019 {
4020     msi_free( sub->event );
4021     msi_free( sub->control );
4022     msi_free( sub->attribute );
4023     msi_free( sub );
4024 }
4025 
4026 static void event_cleanup_subscriptions( MSIPACKAGE *package, const WCHAR *dialog )
4027 {
4028     struct list *item, *next;
4029 
4030     LIST_FOR_EACH_SAFE( item, next, &package->subscriptions )
4031     {
4032         struct subscriber *sub = LIST_ENTRY( item, struct subscriber, entry );
4033 
4034         if (strcmpW( sub->dialog->name, dialog )) continue;
4035         list_remove( &sub->entry );
4036         free_subscriber( sub );
4037     }
4038 }
4039 
4040 void msi_dialog_destroy( msi_dialog *dialog )
4041 {
4042     msi_font *font, *next;
4043 
4044     if( uiThreadId != GetCurrentThreadId() )
4045     {
4046         SendMessageW( hMsiHiddenWindow, WM_MSI_DIALOG_DESTROY, 0, (LPARAM) dialog );
4047         return;
4048     }
4049 
4050     if( dialog->hwnd )
4051         ShowWindow( dialog->hwnd, SW_HIDE );
4052 
4053     if( dialog->hwnd )
4054         DestroyWindow( dialog->hwnd );
4055 
4056     /* unsubscribe events */
4057     event_cleanup_subscriptions( dialog->package, dialog->name );
4058 
4059     /* destroy the list of controls */
4060     while( !list_empty( &dialog->controls ) )
4061     {
4062         msi_control *t;
4063 
4064         t = LIST_ENTRY( list_head( &dialog->controls ),
4065                         msi_control, entry );
4066         msi_destroy_control( t );
4067     }
4068 
4069     /* destroy the list of fonts */
4070     LIST_FOR_EACH_ENTRY_SAFE( font, next, &dialog->fonts, msi_font, entry )
4071     {
4072         list_remove( &font->entry );
4073         DeleteObject( font->hfont );
4074         msi_free( font );
4075     }
4076     msi_free( dialog->default_font );
4077 
4078     msi_free( dialog->control_default );
4079     msi_free( dialog->control_cancel );
4080     dialog->package = NULL;
4081     msi_free( dialog );
4082 }
4083 
4084 void msi_dialog_unregister_class( void )
4085 {
4086     DestroyWindow( hMsiHiddenWindow );
4087     hMsiHiddenWindow = NULL;
4088     UnregisterClassW( szMsiDialogClass, NULL );
4089     UnregisterClassW( szMsiHiddenWindow, NULL );
4090     uiThreadId = 0;
4091 }
4092 
4093 void msi_event_cleanup_all_subscriptions( MSIPACKAGE *package )
4094 {
4095     struct list *item, *next;
4096 
4097     LIST_FOR_EACH_SAFE( item, next, &package->subscriptions )
4098     {
4099         struct subscriber *sub = LIST_ENTRY( item, struct subscriber, entry );
4100         list_remove( &sub->entry );
4101         free_subscriber( sub );
4102     }
4103 }
4104 
4105 static void MSI_ClosePreview( MSIOBJECTHDR *arg )
4106 {
4107     MSIPREVIEW *preview = (MSIPREVIEW *)arg;
4108     msiobj_release( &preview->package->hdr );
4109 }
4110 
4111 static MSIPREVIEW *MSI_EnableUIPreview( MSIDATABASE *db )
4112 {
4113     MSIPREVIEW *preview = NULL;
4114     MSIPACKAGE *package;
4115 
4116     package = MSI_CreatePackage( db, NULL );
4117     if (package)
4118     {
4119         preview = alloc_msiobject( MSIHANDLETYPE_PREVIEW, sizeof(MSIPREVIEW), MSI_ClosePreview );
4120         if (preview)
4121         {
4122             preview->package = package;
4123             msiobj_addref( &package->hdr );
4124         }
4125         msiobj_release( &package->hdr );
4126     }
4127     return preview;
4128 }
4129 
4130 UINT WINAPI MsiEnableUIPreview( MSIHANDLE hdb, MSIHANDLE *phPreview )
4131 {
4132     MSIDATABASE *db;
4133     MSIPREVIEW *preview;
4134     UINT r = ERROR_FUNCTION_FAILED;
4135 
4136     TRACE("%d %p\n", hdb, phPreview);
4137 
4138     db = msihandle2msiinfo( hdb, MSIHANDLETYPE_DATABASE );
4139     if (!db)
4140     {
4141         IWineMsiRemoteDatabase *remote_database;
4142 
4143         remote_database = (IWineMsiRemoteDatabase *)msi_get_remote( hdb );
4144         if (!remote_database)
4145             return ERROR_INVALID_HANDLE;
4146 
4147         *phPreview = 0;
4148 
4149         IWineMsiRemoteDatabase_Release( remote_database );
4150         WARN("MsiEnableUIPreview not allowed during a custom action!\n");
4151 
4152         return ERROR_FUNCTION_FAILED;
4153     }
4154     preview = MSI_EnableUIPreview( db );
4155     if (preview)
4156     {
4157         *phPreview = alloc_msihandle( &preview->hdr );
4158         msiobj_release( &preview->hdr );
4159         r = ERROR_SUCCESS;
4160         if (!*phPreview)
4161             r = ERROR_NOT_ENOUGH_MEMORY;
4162     }
4163     msiobj_release( &db->hdr );
4164     return r;
4165 }
4166 
4167 static UINT preview_event_handler( msi_dialog *dialog, const WCHAR *event, const WCHAR *argument )
4168 {
4169     MESSAGE("Preview dialog event '%s' (arg='%s')\n", debugstr_w(event), debugstr_w(argument));
4170     return ERROR_SUCCESS;
4171 }
4172 
4173 static UINT MSI_PreviewDialogW( MSIPREVIEW *preview, LPCWSTR szDialogName )
4174 {
4175     msi_dialog *dialog = NULL;
4176     UINT r = ERROR_SUCCESS;
4177 
4178     if (preview->dialog)
4179         msi_dialog_destroy( preview->dialog );
4180 
4181     /* an empty name means we should just destroy the current preview dialog */
4182     if (szDialogName)
4183     {
4184         dialog = dialog_create( preview->package, szDialogName, NULL, preview_event_handler );
4185         if (dialog)
4186             dialog_do_preview( dialog );
4187         else
4188             r = ERROR_FUNCTION_FAILED;
4189     }
4190     preview->dialog = dialog;
4191     return r;
4192 }
4193 
4194 UINT WINAPI MsiPreviewDialogW( MSIHANDLE hPreview, LPCWSTR szDialogName )
4195 {
4196     MSIPREVIEW *preview;
4197     UINT r;
4198 
4199     TRACE("%d %s\n", hPreview, debugstr_w(szDialogName));
4200 
4201     preview = msihandle2msiinfo( hPreview, MSIHANDLETYPE_PREVIEW );
4202     if (!preview)
4203         return ERROR_INVALID_HANDLE;
4204 
4205     r = MSI_PreviewDialogW( preview, szDialogName );
4206     msiobj_release( &preview->hdr );
4207     return r;
4208 }
4209 
4210 UINT WINAPI MsiPreviewDialogA( MSIHANDLE hPreview, LPCSTR szDialogName )
4211 {
4212     UINT r;
4213     LPWSTR strW = NULL;
4214 
4215     TRACE("%d %s\n", hPreview, debugstr_a(szDialogName));
4216 
4217     if (szDialogName)
4218     {
4219         strW = strdupAtoW( szDialogName );
4220         if (!strW)
4221             return ERROR_OUTOFMEMORY;
4222     }
4223     r = MsiPreviewDialogW( hPreview, strW );
4224     msi_free( strW );
4225     return r;
4226 }
4227 
4228 UINT WINAPI MsiPreviewBillboardW( MSIHANDLE hPreview, LPCWSTR szControlName, LPCWSTR szBillboard )
4229 {
4230     FIXME("%d %s %s\n", hPreview, debugstr_w(szControlName), debugstr_w(szBillboard));
4231     return ERROR_CALL_NOT_IMPLEMENTED;
4232 }
4233 
4234 UINT WINAPI MsiPreviewBillboardA( MSIHANDLE hPreview, LPCSTR szControlName, LPCSTR szBillboard )
4235 {
4236     FIXME("%d %s %s\n", hPreview, debugstr_a(szControlName), debugstr_a(szBillboard));
4237     return ERROR_CALL_NOT_IMPLEMENTED;
4238 }
4239 
4240 struct control_event
4241 {
4242     const WCHAR  *event;
4243     event_handler handler;
4244 };
4245 
4246 static UINT dialog_event_handler( msi_dialog *, const WCHAR *, const WCHAR * );
4247 
4248 /* create a dialog box and run it if it's modal */
4249 static INT event_do_dialog( MSIPACKAGE *package, const WCHAR *name, msi_dialog *parent, BOOL destroy_modeless )
4250 {
4251     msi_dialog *dialog;
4252     UINT r;
4253     INT retval;
4254 
4255     /* create a new dialog */
4256     dialog = dialog_create( package, name, parent, dialog_event_handler );
4257     if (dialog)
4258     {
4259         /* kill the current modeless dialog */
4260         if (destroy_modeless && package->dialog)
4261         {
4262             msi_dialog_destroy( package->dialog );
4263             package->dialog = NULL;
4264         }
4265 
4266         /* modeless dialogs return an error message */
4267         r = dialog_run_message_loop( dialog );
4268         if (r == ERROR_SUCCESS)
4269         {
4270             retval = dialog->retval;
4271             msi_dialog_destroy( dialog );
4272             return retval;
4273         }
4274         else
4275         {
4276             package->dialog = dialog;
4277             return IDOK;
4278         }
4279     }
4280     else return 0;
4281 }
4282 
4283 /* end a modal dialog box */
4284 static UINT event_end_dialog( msi_dialog *dialog, const WCHAR *argument )
4285 {
4286     static const WCHAR exitW[] = {'E','x','i','t',0};
4287     static const WCHAR retryW[] = {'R','e','t','r','y',0};
4288     static const WCHAR ignoreW[] = {'I','g','n','o','r','e',0};
4289     static const WCHAR returnW[] = {'R','e','t','u','r','n',0};
4290 
4291     if (!strcmpW( argument, exitW ))
4292         dialog->retval = IDCANCEL;
4293     else if (!strcmpW( argument, retryW ))
4294         dialog->retval = IDRETRY;
4295     else if (!strcmpW( argument, ignoreW ))
4296         dialog->retval = IDOK;
4297     else if (!strcmpW( argument, returnW ))
4298         dialog->retval = 0;
4299     else
4300     {
4301         ERR("Unknown argument string %s\n", debugstr_w(argument));
4302         dialog->retval = IDABORT;
4303     }
4304     event_cleanup_subscriptions( dialog->package, dialog->name );
4305     msi_dialog_end_dialog( dialog );
4306     return ERROR_SUCCESS;
4307 }
4308 
4309 static UINT pending_event_end_dialog( msi_dialog *dialog, const WCHAR *argument )
4310 {
4311     dialog->pending_event = event_end_dialog;
4312     msi_free( dialog->pending_argument );
4313     dialog->pending_argument = strdupW( argument );
4314     return ERROR_SUCCESS;
4315 }
4316 
4317 /* transition from one modal dialog to another modal dialog */
4318 static UINT event_new_dialog( msi_dialog *dialog, const WCHAR *argument )
4319 {
4320     /* store the name of the next dialog, and signal this one to end */
4321     dialog->package->next_dialog = strdupW( argument );
4322     msi_event_cleanup_all_subscriptions( dialog->package );
4323     msi_dialog_end_dialog( dialog );
4324     return ERROR_SUCCESS;
4325 }
4326 
4327 static UINT pending_event_new_dialog( msi_dialog *dialog, const WCHAR *argument )
4328 {
4329     dialog->pending_event = event_new_dialog;
4330     msi_free( dialog->pending_argument );
4331     dialog->pending_argument = strdupW( argument );
4332     return ERROR_SUCCESS;
4333 }
4334 
4335 /* create a new child dialog of an existing modal dialog */
4336 static UINT event_spawn_dialog( msi_dialog *dialog, const WCHAR *argument )
4337 {
4338     INT r;
4339     /* don't destroy a modeless dialogs that might be our parent */
4340     r = event_do_dialog( dialog->package, argument, dialog, FALSE );
4341     if (r != 0)
4342     {
4343         dialog->retval = r;
4344         msi_dialog_end_dialog( dialog );
4345     }
4346     else
4347         msi_dialog_update_all_controls(dialog);
4348 
4349     return ERROR_SUCCESS;
4350 }
4351 
4352 static UINT pending_event_spawn_dialog( msi_dialog *dialog, const WCHAR *argument )
4353 {
4354     dialog->pending_event = event_spawn_dialog;
4355     msi_free( dialog->pending_argument );
4356     dialog->pending_argument = strdupW( argument );
4357     return ERROR_SUCCESS;
4358 }
4359 
4360 /* creates a dialog that remains up for a period of time based on a condition */
4361 static UINT event_spawn_wait_dialog( msi_dialog *dialog, const WCHAR *argument )
4362 {
4363     FIXME("doing nothing\n");
4364     return ERROR_SUCCESS;
4365 }
4366 
4367 static UINT event_do_action( msi_dialog *dialog, const WCHAR *argument )
4368 {
4369     ACTION_PerformAction( dialog->package, argument, SCRIPT_NONE );
4370     return ERROR_SUCCESS;
4371 }
4372 
4373 static UINT event_add_local( msi_dialog *dialog, const WCHAR *argument )
4374 {
4375     MSIFEATURE *feature;
4376 
4377     LIST_FOR_EACH_ENTRY( feature, &dialog->package->features, MSIFEATURE, entry )
4378     {
4379         if (!strcmpW( argument, feature->Feature ) || !strcmpW( argument, szAll ))
4380         {
4381             if (feature->ActionRequest != INSTALLSTATE_LOCAL)
4382                 msi_set_property( dialog->package->db, szPreselected, szOne, -1 );
4383             MSI_SetFeatureStateW( dialog->package, feature->Feature, INSTALLSTATE_LOCAL );
4384         }
4385     }
4386     return ERROR_SUCCESS;
4387 }
4388 
4389 static UINT event_remove( msi_dialog *dialog, const WCHAR *argument )
4390 {
4391     MSIFEATURE *feature;
4392 
4393     LIST_FOR_EACH_ENTRY( feature, &dialog->package->features, MSIFEATURE, entry )
4394     {
4395         if (!strcmpW( argument, feature->Feature ) || !strcmpW( argument, szAll ))
4396         {
4397             if (feature->ActionRequest != INSTALLSTATE_ABSENT)
4398                 msi_set_property( dialog->package->db, szPreselected, szOne, -1 );
4399             MSI_SetFeatureStateW( dialog->package, feature->Feature, INSTALLSTATE_ABSENT );
4400         }
4401     }
4402     return ERROR_SUCCESS;
4403 }
4404 
4405 static UINT event_add_source( msi_dialog *dialog, const WCHAR *argument )
4406 {
4407     MSIFEATURE *feature;
4408 
4409     LIST_FOR_EACH_ENTRY( feature, &dialog->package->features, MSIFEATURE, entry )
4410     {
4411         if (!strcmpW( argument, feature->Feature ) || !strcmpW( argument, szAll ))
4412         {
4413             if (feature->ActionRequest != INSTALLSTATE_SOURCE)
4414                 msi_set_property( dialog->package->db, szPreselected, szOne, -1 );
4415             MSI_SetFeatureStateW( dialog->package, feature->Feature, INSTALLSTATE_SOURCE );
4416         }
4417     }
4418     return ERROR_SUCCESS;
4419 }
4420 
4421 void msi_event_fire( MSIPACKAGE *package, const WCHAR *event, MSIRECORD *rec )
4422 {
4423     struct subscriber *sub;
4424 
4425     TRACE("firing event %s\n", debugstr_w(event));
4426 
4427     LIST_FOR_EACH_ENTRY( sub, &package->subscriptions, struct subscriber, entry )
4428     {
4429         if (strcmpiW( sub->event, event )) continue;
4430         dialog_handle_event( sub->dialog, sub->control, sub->attribute, rec );
4431     }
4432 }
4433 
4434 static UINT event_set_target_path( msi_dialog *dialog, const WCHAR *argument )
4435 {
4436     WCHAR *path = msi_dup_property( dialog->package->db, argument );
4437     MSIRECORD *rec = MSI_CreateRecord( 1 );
4438     UINT r = ERROR_SUCCESS;
4439 
4440     MSI_RecordSetStringW( rec, 1, path );
4441     msi_event_fire( dialog->package, szSelectionPath, rec );
4442     if (path)
4443     {
4444         /* failure to set the path halts the executing of control events */
4445         r = MSI_SetTargetPathW( dialog->package, argument, path );
4446         msi_free( path );
4447     }
4448     msi_free( &rec->hdr );
4449     return r;
4450 }
4451 
4452 static UINT event_reset( msi_dialog *dialog, const WCHAR *argument )
4453 {
4454     msi_dialog_reset( dialog );
4455     return ERROR_SUCCESS;
4456 }
4457 
4458 INT ACTION_ShowDialog( MSIPACKAGE *package, const WCHAR *dialog )
4459 {
4460     static const WCHAR szDialog[] = {'D','i','a','l','o','g',0};
4461     MSIRECORD *row;
4462     INT rc;
4463 
4464     if (!TABLE_Exists(package->db, szDialog)) return 0;
4465 
4466     row = MSI_CreateRecord(0);
4467     if (!row) return -1;
4468     MSI_RecordSetStringW(row, 0, dialog);
4469     rc = MSI_ProcessMessage(package, INSTALLMESSAGE_SHOWDIALOG, row);
4470     msiobj_release(&row->hdr);
4471 
4472     if (rc == -2) rc = 0;
4473 
4474     if (!rc)
4475     {
4476         MSIRECORD *row = MSI_CreateRecord(2);
4477         if (!row) return -1;
4478         MSI_RecordSetInteger(row, 1, 2726);
4479         MSI_RecordSetStringW(row, 2, dialog);
4480         MSI_ProcessMessage(package, INSTALLMESSAGE_INFO, row);
4481 
4482         msiobj_release(&row->hdr);
4483     }
4484     return rc;
4485 }
4486 
4487 INT ACTION_DialogBox( MSIPACKAGE *package, const WCHAR *dialog )
4488 {
4489     INT r;
4490 
4491     if (package->next_dialog) ERR("Already got next dialog... ignoring it\n");
4492     package->next_dialog = NULL;
4493 
4494     /* Dialogs are chained through NewDialog, which sets the next_dialog member.
4495      * We fall out of the loop if we reach a modeless dialog, which immediately
4496      * returns IDOK, or an EndDialog event, which returns the value corresponding
4497      * to its argument.
4498      */
4499     r = event_do_dialog( package, dialog, NULL, TRUE );
4500     while (package->next_dialog)
4501     {
4502         WCHAR *name = package->next_dialog;
4503 
4504         package->next_dialog = NULL;
4505         r = event_do_dialog( package, name, NULL, TRUE );
4506         msi_free( name );
4507     }
4508     return r;
4509 }
4510 
4511 static UINT event_set_install_level( msi_dialog *dialog, const WCHAR *argument )
4512 {
4513     int level = atolW( argument );
4514 
4515     TRACE("setting install level to %d\n", level);
4516     return MSI_SetInstallLevel( dialog->package, level );
4517 }
4518 
4519 static UINT event_directory_list_up( msi_dialog *dialog, const WCHAR *argument )
4520 {
4521     return msi_dialog_directorylist_up( dialog );
4522 }
4523 
4524 static UINT event_reinstall_mode( msi_dialog *dialog, const WCHAR *argument )
4525 {
4526     return msi_set_property( dialog->package->db, szReinstallMode, argument, -1 );
4527 }
4528 
4529 static UINT event_reinstall( msi_dialog *dialog, const WCHAR *argument )
4530 {
4531     return msi_set_property( dialog->package->db, szReinstall, argument, -1 );
4532 }
4533 
4534 static UINT event_validate_product_id( msi_dialog *dialog, const WCHAR *argument )
4535 {
4536     return msi_validate_product_id( dialog->package );
4537 }
4538 
4539 static const WCHAR end_dialogW[] = {'E','n','d','D','i','a','l','o','g',0};
4540 static const WCHAR new_dialogW[] = {'N','e','w','D','i','a','l','o','g',0};
4541 static const WCHAR spawn_dialogW[] = {'S','p','a','w','n','D','i','a','l','o','g',0};
4542 static const WCHAR spawn_wait_dialogW[] = {'S','p','a','w','n','W','a','i','t','D','i','a','l','o','g',0};
4543 static const WCHAR do_actionW[] = {'D','o','A','c','t','i','o','n',0};
4544 static const WCHAR add_localW[] = {'A','d','d','L','o','c','a','l',0};
4545 static const WCHAR removeW[] = {'R','e','m','o','v','e',0};
4546 static const WCHAR add_sourceW[] = {'A','d','d','S','o','u','r','c','e',0};
4547 static const WCHAR set_target_pathW[] = {'S','e','t','T','a','r','g','e','t','P','a','t','h',0};
4548 static const WCHAR resetW[] = {'R','e','s','e','t',0};
4549 static const WCHAR set_install_levelW[] = {'S','e','t','I','n','s','t','a','l','l','L','e','v','e','l',0};
4550 static const WCHAR directory_list_upW[] = {'D','i','r','e','c','t','o','r','y','L','i','s','t','U','p',0};
4551 static const WCHAR selection_browseW[] = {'S','e','l','e','c','t','i','o','n','B','r','o','w','s','e',0};
4552 static const WCHAR reinstall_modeW[] = {'R','e','i','n','s','t','a','l','l','M','o','d','e',0};
4553 static const WCHAR reinstallW[] = {'R','e','i','n','s','t','a','l','l',0};
4554 static const WCHAR validate_product_idW[] = {'V','a','l','i','d','a','t','e','P','r','o','d','u','c','t','I','D',0};
4555 
4556 static const struct control_event control_events[] =
4557 {
4558     { end_dialogW, pending_event_end_dialog },
4559     { new_dialogW, pending_event_new_dialog },
4560     { spawn_dialogW, pending_event_spawn_dialog },
4561     { spawn_wait_dialogW, event_spawn_wait_dialog },
4562     { do_actionW, event_do_action },
4563     { add_localW, event_add_local },
4564     { removeW, event_remove },
4565     { add_sourceW, event_add_source },
4566     { set_target_pathW, event_set_target_path },
4567     { resetW, event_reset },
4568     { set_install_levelW, event_set_install_level },
4569     { directory_list_upW, event_directory_list_up },
4570     { selection_browseW, event_spawn_dialog },
4571     { reinstall_modeW, event_reinstall_mode },
4572     { reinstallW, event_reinstall },
4573     { validate_product_idW, event_validate_product_id },
4574     { NULL, NULL }
4575 };
4576 
4577 static UINT dialog_event_handler( msi_dialog *dialog, const WCHAR *event, const WCHAR *argument )
4578 {
4579     unsigned int i;
4580 
4581     TRACE("handling event %s\n", debugstr_w(event));
4582 
4583     if (!event) return ERROR_SUCCESS;
4584 
4585     for (i = 0; control_events[i].event; i++)
4586     {
4587         if (!strcmpW( control_events[i].event, event ))
4588             return control_events[i].handler( dialog, argument );
4589     }
4590     FIXME("unhandled event %s arg(%s)\n", debugstr_w(event), debugstr_w(argument));
4591     return ERROR_SUCCESS;
4592 }
4593