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[reactos.git] / reactos / dll / win32 / user32 / windows / dialog.c
1 /*
2 * ReactOS kernel
3 * Copyright (C) 1998, 1999, 2000, 2001 ReactOS Team
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 */
19 /*
20 * PROJECT: ReactOS user32.dll
21 * FILE: dll/win32/user32/windows/dialog.c
22 * PURPOSE: Input
23 * PROGRAMMER: Casper S. Hornstrup (chorns@users.sourceforge.net)
24 * Thomas Weidenmueller (w3seek@users.sourceforge.net)
25 * Steven Edwards (Steven_Ed4153@yahoo.com)
26 * UPDATE HISTORY:
27 * 07-26-2003 Code ported from wine
28 * 09-05-2001 CSH Created
29 */
30
31 /* INCLUDES ******************************************************************/
32
33 #include <user32.h>
34
35 #include <wine/debug.h>
36 WINE_DEFAULT_DEBUG_CHANNEL(user32);
37
38 /* MACROS/DEFINITIONS ********************************************************/
39
40 #define DF_END 0x0001
41 #define DF_OWNERENABLED 0x0002
42 #define DF_DIALOGACTIVE 0x4000
43 #define DWLP_ROS_DIALOGINFO (DWLP_USER+sizeof(ULONG_PTR))
44 #define GETDLGINFO(hwnd) DIALOG_get_info(hwnd, FALSE)
45 #define SETDLGINFO(hwnd, info) SetWindowLongPtrW((hwnd), DWLP_ROS_DIALOGINFO, (LONG_PTR)(info))
46 #define GET_WORD(ptr) (*(WORD *)(ptr))
47 #define GET_DWORD(ptr) (*(DWORD *)(ptr))
48 void WINAPI WinPosActivateOtherWindow(HWND hwnd);
49
50 /* INTERNAL STRUCTS **********************************************************/
51
52 /* Dialog info structure */
53 typedef struct
54 {
55 HWND hwndFocus; /* Current control with focus */
56 HFONT hUserFont; /* Dialog font */
57 HMENU hMenu; /* Dialog menu */
58 UINT xBaseUnit; /* Dialog units (depends on the font) */
59 UINT yBaseUnit;
60 INT idResult; /* EndDialog() result / default pushbutton ID */
61 UINT flags; /* EndDialog() called for this dialog */
62 } DIALOGINFO;
63
64 /* Dialog control information */
65 typedef struct
66 {
67 DWORD style;
68 DWORD exStyle;
69 DWORD helpId;
70 short x;
71 short y;
72 short cx;
73 short cy;
74 UINT id;
75 LPCWSTR className;
76 LPCWSTR windowName;
77 BOOL windowNameFree;
78 LPCVOID data;
79 } DLG_CONTROL_INFO;
80
81 /* Dialog template */
82 typedef struct
83 {
84 DWORD style;
85 DWORD exStyle;
86 DWORD helpId;
87 WORD nbItems;
88 short x;
89 short y;
90 short cx;
91 short cy;
92 LPCWSTR menuName;
93 LPCWSTR className;
94 LPCWSTR caption;
95 WORD pointSize;
96 WORD weight;
97 BOOL italic;
98 LPCWSTR faceName;
99 BOOL dialogEx;
100 } DLG_TEMPLATE;
101
102 /* CheckRadioButton structure */
103 typedef struct
104 {
105 UINT firstID;
106 UINT lastID;
107 UINT checkID;
108 } RADIOGROUP;
109
110
111 /*********************************************************************
112 * dialog class descriptor
113 */
114 const struct builtin_class_descr DIALOG_builtin_class =
115 {
116 WC_DIALOG, /* name */
117 CS_SAVEBITS | CS_DBLCLKS, /* style */
118 (WNDPROC) DefDlgProcA, /* procA */
119 (WNDPROC) DefDlgProcW, /* procW */
120 DLGWINDOWEXTRA, /* extra */
121 (LPCWSTR) IDC_ARROW, /* cursor */
122 0 /* brush */
123 };
124
125
126 /* INTERNAL FUNCTIONS ********************************************************/
127
128 /***********************************************************************
129 * DIALOG_get_info
130 *
131 * Get the DIALOGINFO structure of a window, allocating it if needed
132 * and 'create' is TRUE.
133 *
134 * ReactOS
135 */
136 DIALOGINFO * DIALOG_get_info( HWND hWnd, BOOL create )
137 {
138 PWND pWindow;
139 DIALOGINFO* dlgInfo = (DIALOGINFO *)GetWindowLongPtrW( hWnd, DWLP_ROS_DIALOGINFO );
140
141 if(!dlgInfo && create)
142 {
143 pWindow = ValidateHwnd( hWnd );
144 if (!pWindow)
145 {
146 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
147 return NULL;
148 }
149
150 if (pWindow && pWindow->cbwndExtra >= DLGWINDOWEXTRA && hWnd != GetDesktopWindow())
151 {
152 if (!(dlgInfo = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*dlgInfo) )))
153 return NULL;
154
155 SETDLGINFO( hWnd, dlgInfo );
156
157 NtUserCallHwndParam( hWnd, (DWORD_PTR)dlgInfo, HWNDPARAM_ROUTINE_SETDIALOGPOINTER );
158 }
159 else
160 {
161 return NULL;
162 }
163 }
164 return dlgInfo;
165 }
166
167 /***********************************************************************
168 * DIALOG_EnableOwner
169 *
170 * Helper function for modal dialogs to enable again the
171 * owner of the dialog box.
172 */
173 void DIALOG_EnableOwner( HWND hOwner )
174 {
175 /* Owner must be a top-level window */
176 if (hOwner)
177 hOwner = GetAncestor( hOwner, GA_ROOT );
178 if (!hOwner) return;
179 EnableWindow( hOwner, TRUE );
180 }
181
182
183 /***********************************************************************
184 * DIALOG_DisableOwner
185 *
186 * Helper function for modal dialogs to disable the
187 * owner of the dialog box. Returns TRUE if owner was enabled.
188 */
189 BOOL DIALOG_DisableOwner( HWND hOwner )
190 {
191 /* Owner must be a top-level window */
192 if (hOwner)
193 hOwner = GetAncestor( hOwner, GA_ROOT );
194 if (!hOwner) return FALSE;
195 if (IsWindowEnabled( hOwner ))
196 {
197 EnableWindow( hOwner, FALSE );
198 return TRUE;
199 }
200 else
201 return FALSE;
202 }
203
204 /***********************************************************************
205 * DIALOG_GetControl32
206 *
207 * Return the class and text of the control pointed to by ptr,
208 * fill the header structure and return a pointer to the next control.
209 */
210 static const WORD *DIALOG_GetControl32( const WORD *p, DLG_CONTROL_INFO *info,
211 BOOL dialogEx )
212 {
213 if (dialogEx)
214 {
215 info->helpId = GET_DWORD(p); p += 2;
216 info->exStyle = GET_DWORD(p); p += 2;
217 info->style = GET_DWORD(p); p += 2;
218 }
219 else
220 {
221 info->helpId = 0;
222 info->style = GET_DWORD(p); p += 2;
223 info->exStyle = GET_DWORD(p); p += 2;
224 }
225 info->x = GET_WORD(p); p++;
226 info->y = GET_WORD(p); p++;
227 info->cx = GET_WORD(p); p++;
228 info->cy = GET_WORD(p); p++;
229
230 if (dialogEx)
231 {
232 /* id is a DWORD for DIALOGEX */
233 info->id = GET_DWORD(p);
234 p += 2;
235 }
236 else
237 {
238 info->id = GET_WORD(p);
239 p++;
240 }
241
242 if (GET_WORD(p) == 0xffff)
243 {
244 static const WCHAR class_names[6][10] =
245 {
246 { 'B','u','t','t','o','n', }, /* 0x80 */
247 { 'E','d','i','t', }, /* 0x81 */
248 { 'S','t','a','t','i','c', }, /* 0x82 */
249 { 'L','i','s','t','B','o','x', }, /* 0x83 */
250 { 'S','c','r','o','l','l','B','a','r', }, /* 0x84 */
251 { 'C','o','m','b','o','B','o','x', } /* 0x85 */
252 };
253 WORD id = GET_WORD(p+1);
254 /* Windows treats dialog control class ids 0-5 same way as 0x80-0x85 */
255 if ((id >= 0x80) && (id <= 0x85)) id -= 0x80;
256 if (id <= 5)
257 info->className = class_names[id];
258 else
259 {
260 info->className = NULL;
261 /* FIXME: load other classes here? */
262 }
263 p += 2;
264 }
265 else
266 {
267 info->className = (LPCWSTR)p;
268 p += strlenW( info->className ) + 1;
269 }
270
271 if (GET_WORD(p) == 0xffff) /* Is it an integer id? */
272 {
273 //// ReactOS Rev 6478
274 info->windowName = HeapAlloc( GetProcessHeap(), 0, sizeof(L"#65535") );
275 if (info->windowName != NULL)
276 {
277 swprintf((LPWSTR)info->windowName, L"#%d", GET_WORD(p + 1));
278 info->windowNameFree = TRUE;
279 }
280 else
281 {
282 info->windowNameFree = FALSE;
283 }
284 p += 2;
285 }
286 else
287 {
288 info->windowName = (LPCWSTR)p;
289 info->windowNameFree = FALSE;
290 p += strlenW( info->windowName ) + 1;
291 }
292
293 if (GET_WORD(p))
294 {
295 info->data = p + 1;
296 p += GET_WORD(p) / sizeof(WORD);
297 }
298 else info->data = NULL;
299 p++;
300
301 /* Next control is on dword boundary */
302 return (const WORD *)(((UINT_PTR)p + 3) & ~3);
303 }
304
305
306 /***********************************************************************
307 * DIALOG_CreateControls32
308 *
309 * Create the control windows for a dialog.
310 */
311 static BOOL DIALOG_CreateControls32( HWND hwnd, LPCSTR template, const DLG_TEMPLATE *dlgTemplate,
312 HINSTANCE hInst, BOOL unicode )
313 {
314 DIALOGINFO * dlgInfo;
315 DLG_CONTROL_INFO info;
316 HWND hwndCtrl, hwndDefButton = 0;
317 INT items = dlgTemplate->nbItems;
318
319 if (!(dlgInfo = GETDLGINFO(hwnd))) return FALSE;
320
321 while (items--)
322 {
323 template = (LPCSTR)DIALOG_GetControl32( (const WORD *)template, &info,
324 dlgTemplate->dialogEx );
325 /* Is this it? */
326 if (info.style & WS_BORDER)
327 {
328 info.style &= ~WS_BORDER;
329 info.exStyle |= WS_EX_CLIENTEDGE;
330 }
331 if (unicode)
332 {
333 hwndCtrl = CreateWindowExW( info.exStyle | WS_EX_NOPARENTNOTIFY,
334 info.className, info.windowName,
335 info.style | WS_CHILD,
336 MulDiv(info.x, dlgInfo->xBaseUnit, 4),
337 MulDiv(info.y, dlgInfo->yBaseUnit, 8),
338 MulDiv(info.cx, dlgInfo->xBaseUnit, 4),
339 MulDiv(info.cy, dlgInfo->yBaseUnit, 8),
340 hwnd, (HMENU)(ULONG_PTR)info.id,
341 hInst, (LPVOID)info.data );
342 }
343 else
344 {
345 LPSTR class = (LPSTR)info.className;
346 LPSTR caption = (LPSTR)info.windowName;
347
348 if (HIWORD(class))
349 {
350 DWORD len = WideCharToMultiByte( CP_ACP, 0, info.className, -1, NULL, 0, NULL, NULL );
351 class = HeapAlloc( GetProcessHeap(), 0, len );
352 if (class != NULL)
353 WideCharToMultiByte( CP_ACP, 0, info.className, -1, class, len, NULL, NULL );
354 }
355 if (HIWORD(caption))
356 {
357 DWORD len = WideCharToMultiByte( CP_ACP, 0, info.windowName, -1, NULL, 0, NULL, NULL );
358 caption = HeapAlloc( GetProcessHeap(), 0, len );
359 if (caption != NULL)
360 WideCharToMultiByte( CP_ACP, 0, info.windowName, -1, caption, len, NULL, NULL );
361 }
362
363 if (class != NULL && caption != NULL)
364 {
365 hwndCtrl = CreateWindowExA( info.exStyle | WS_EX_NOPARENTNOTIFY,
366 class, caption, info.style | WS_CHILD,
367 MulDiv(info.x, dlgInfo->xBaseUnit, 4),
368 MulDiv(info.y, dlgInfo->yBaseUnit, 8),
369 MulDiv(info.cx, dlgInfo->xBaseUnit, 4),
370 MulDiv(info.cy, dlgInfo->yBaseUnit, 8),
371 hwnd, (HMENU)(ULONG_PTR)info.id,
372 hInst, (LPVOID)info.data );
373 }
374 else
375 hwndCtrl = NULL;
376 if (HIWORD(class)) HeapFree( GetProcessHeap(), 0, class );
377 if (HIWORD(caption)) HeapFree( GetProcessHeap(), 0, caption );
378 }
379
380 if (info.windowNameFree)
381 {
382 HeapFree( GetProcessHeap(), 0, (LPVOID)info.windowName );
383 }
384
385 if (!hwndCtrl)
386 {
387 if (dlgTemplate->style & DS_NOFAILCREATE) continue;
388 return FALSE;
389 }
390
391 /* Send initialisation messages to the control */
392 if (dlgInfo->hUserFont) SendMessageW( hwndCtrl, WM_SETFONT,
393 (WPARAM)dlgInfo->hUserFont, 0 );
394 if (SendMessageW(hwndCtrl, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON)
395 {
396 /* If there's already a default push-button, set it back */
397 /* to normal and use this one instead. */
398 if (hwndDefButton)
399 SendMessageW( hwndDefButton, BM_SETSTYLE, BS_PUSHBUTTON, FALSE );
400 hwndDefButton = hwndCtrl;
401 dlgInfo->idResult = GetWindowLongPtrA( hwndCtrl, GWLP_ID );
402 }
403 }
404 return TRUE;
405 }
406
407 /***********************************************************************
408 * DIALOG_FindMsgDestination
409 *
410 * The messages that IsDialogMessage sends may not go to the dialog
411 * calling IsDialogMessage if that dialog is a child, and it has the
412 * DS_CONTROL style set.
413 * We propagate up until we hit one that does not have DS_CONTROL, or
414 * whose parent is not a dialog.
415 *
416 * This is undocumented behaviour.
417 */
418 static HWND DIALOG_FindMsgDestination( HWND hwndDlg )
419 {
420 while (GetWindowLongA(hwndDlg, GWL_STYLE) & DS_CONTROL)
421 {
422 PWND pWnd;
423 HWND hParent = GetParent(hwndDlg);
424 if (!hParent) break;
425 // ReactOS
426 if (!IsWindow(hParent)) break;
427
428 pWnd = ValidateHwnd(hParent);
429 // FIXME: Use pWnd->fnid == FNID_DESKTOP
430 if (!pWnd || hParent == GetDesktopWindow()) break;
431
432 if (!(pWnd->state & WNDS_DIALOGWINDOW))
433 {
434 break;
435 }
436
437 hwndDlg = hParent;
438 }
439
440 return hwndDlg;
441 }
442
443 /***********************************************************************
444 * DIALOG_IsAccelerator
445 */
446 static BOOL DIALOG_IsAccelerator( HWND hwnd, HWND hwndDlg, WPARAM wParam )
447 {
448 HWND hwndControl = hwnd;
449 HWND hwndNext;
450 INT dlgCode;
451 WCHAR buffer[128];
452
453 do
454 {
455 DWORD style = GetWindowLongPtrW( hwndControl, GWL_STYLE );
456 if ((style & (WS_VISIBLE | WS_DISABLED)) == WS_VISIBLE)
457 {
458 dlgCode = SendMessageA( hwndControl, WM_GETDLGCODE, 0, 0 );
459 if ( (dlgCode & (DLGC_BUTTON | DLGC_STATIC)) &&
460 GetWindowTextW( hwndControl, buffer, sizeof(buffer)/sizeof(WCHAR) ))
461 {
462 /* find the accelerator key */
463 LPWSTR p = buffer - 2;
464
465 do
466 {
467 p = wcschr( p + 2, '&' );
468 }
469 while (p != NULL && p[1] == '&');
470
471 /* and check if it's the one we're looking for */
472 if (p != NULL && toupperW( p[1] ) == toupperW( wParam ) )
473 {
474 if ((dlgCode & DLGC_STATIC) || (style & 0x0f) == BS_GROUPBOX )
475 {
476 /* set focus to the control */
477 SendMessageW( hwndDlg, WM_NEXTDLGCTL, (WPARAM)hwndControl, 1);
478 /* and bump it on to next */
479 SendMessageW( hwndDlg, WM_NEXTDLGCTL, 0, 0);
480 }
481 else if (dlgCode & DLGC_BUTTON)
482 {
483 /* send BM_CLICK message to the control */
484 SendMessageW( hwndControl, BM_CLICK, 0, 0 );
485 }
486 return TRUE;
487 }
488 }
489 hwndNext = GetWindow( hwndControl, GW_CHILD );
490 }
491 else hwndNext = 0;
492
493 if (!hwndNext) hwndNext = GetWindow( hwndControl, GW_HWNDNEXT );
494
495 while (!hwndNext && hwndControl)
496 {
497 hwndControl = GetParent( hwndControl );
498 if (hwndControl == hwndDlg)
499 {
500 if(hwnd==hwndDlg) /* prevent endless loop */
501 {
502 hwndNext=hwnd;
503 break;
504 }
505 hwndNext = GetWindow( hwndDlg, GW_CHILD );
506 }
507 else
508 hwndNext = GetWindow( hwndControl, GW_HWNDNEXT );
509 }
510 hwndControl = hwndNext;
511 }
512 while (hwndControl && (hwndControl != hwnd));
513
514 return FALSE;
515 }
516
517 /***********************************************************************
518 * DIALOG_DoDialogBox
519 */
520 INT DIALOG_DoDialogBox( HWND hwnd, HWND owner )
521 {
522 DIALOGINFO * dlgInfo;
523 MSG msg;
524 INT retval;
525 HWND ownerMsg = GetAncestor( owner, GA_ROOT );
526 BOOL bFirstEmpty;
527
528 if (!(dlgInfo = GETDLGINFO(hwnd))) return -1;
529
530 bFirstEmpty = TRUE;
531 if (!(dlgInfo->flags & DF_END)) /* was EndDialog called in WM_INITDIALOG ? */
532 {
533 for (;;)
534 {
535 if (!PeekMessageW( &msg, 0, 0, 0, PM_REMOVE ))
536 {
537 if (bFirstEmpty)
538 {
539 /* ShowWindow the first time the queue goes empty */
540 ShowWindow( hwnd, SW_SHOWNORMAL );
541 bFirstEmpty = FALSE;
542 }
543 if (!(GetWindowLongPtrW( hwnd, GWL_STYLE ) & DS_NOIDLEMSG))
544 {
545 /* No message present -> send ENTERIDLE and wait */
546 SendMessageW( ownerMsg, WM_ENTERIDLE, MSGF_DIALOGBOX, (LPARAM)hwnd );
547 }
548 if (!GetMessageW( &msg, 0, 0, 0 )) break;
549 }
550
551 if (!IsWindow( hwnd )) return 0;
552 if (!(dlgInfo->flags & DF_END) && !IsDialogMessageW( hwnd, &msg))
553 {
554 TranslateMessage( &msg );
555 DispatchMessageW( &msg );
556 }
557 if (dlgInfo->flags & DF_END) break;
558
559 if (bFirstEmpty && msg.message == WM_TIMER)
560 {
561 ShowWindow( hwnd, SW_SHOWNORMAL );
562 bFirstEmpty = FALSE;
563 }
564 }
565 }
566 if (dlgInfo->flags & DF_OWNERENABLED) DIALOG_EnableOwner( owner );
567 retval = dlgInfo->idResult;
568 DestroyWindow( hwnd );
569 return retval;
570 }
571
572 /***********************************************************************
573 * DIALOG_ParseTemplate32
574 *
575 * Fill a DLG_TEMPLATE structure from the dialog template, and return
576 * a pointer to the first control.
577 */
578 static LPCSTR DIALOG_ParseTemplate32( LPCSTR template, DLG_TEMPLATE * result )
579 {
580 const WORD *p = (const WORD *)template;
581 WORD signature;
582 WORD dlgver;
583
584 dlgver = GET_WORD(p); p++;
585 signature = GET_WORD(p); p++;
586
587 if (dlgver == 1 && signature == 0xffff) /* DIALOGEX resource */
588 {
589 result->dialogEx = TRUE;
590 result->helpId = GET_DWORD(p); p += 2;
591 result->exStyle = GET_DWORD(p); p += 2;
592 result->style = GET_DWORD(p); p += 2;
593 }
594 else
595 {
596 result->style = GET_DWORD(p - 2);
597 result->dialogEx = FALSE;
598 result->helpId = 0;
599 result->exStyle = GET_DWORD(p); p += 2;
600 }
601 result->nbItems = GET_WORD(p); p++;
602 result->x = GET_WORD(p); p++;
603 result->y = GET_WORD(p); p++;
604 result->cx = GET_WORD(p); p++;
605 result->cy = GET_WORD(p); p++;
606
607 /* Get the menu name */
608
609 switch(GET_WORD(p))
610 {
611 case 0x0000:
612 result->menuName = NULL;
613 p++;
614 break;
615 case 0xffff:
616 result->menuName = (LPCWSTR)(UINT_PTR)GET_WORD( p + 1 );
617 p += 2;
618 break;
619 default:
620 result->menuName = (LPCWSTR)p;
621 p += strlenW( result->menuName ) + 1;
622 break;
623 }
624
625 /* Get the class name */
626
627 switch(GET_WORD(p))
628 {
629 case 0x0000:
630 result->className = WC_DIALOG;
631 p++;
632 break;
633 case 0xffff:
634 result->className = (LPCWSTR)(UINT_PTR)GET_WORD( p + 1 );
635 p += 2;
636 break;
637 default:
638 result->className = (LPCWSTR)p;
639 p += strlenW( result->className ) + 1;
640 break;
641 }
642
643 /* Get the window caption */
644
645 result->caption = (LPCWSTR)p;
646 p += strlenW( result->caption ) + 1;
647
648 /* Get the font name */
649
650 result->pointSize = 0;
651 result->faceName = NULL;
652 result->weight = FW_DONTCARE;
653 result->italic = FALSE;
654
655 if (result->style & DS_SETFONT)
656 {
657 result->pointSize = GET_WORD(p);
658 p++;
659
660 /* If pointSize is 0x7fff, it means that we need to use the font
661 * in NONCLIENTMETRICSW.lfMessageFont, and NOT read the weight,
662 * italic, and facename from the dialog template.
663 */
664 if (result->pointSize == 0x7fff)
665 {
666 /* We could call SystemParametersInfo here, but then we'd have
667 * to convert from pixel size to point size (which can be
668 * imprecise).
669 */
670 TRACE(" FONT: Using message box font\n");
671 }
672 else
673 {
674 if (result->dialogEx)
675 {
676 result->weight = GET_WORD(p); p++;
677 result->italic = LOBYTE(GET_WORD(p)); p++;
678 }
679 result->faceName = (LPCWSTR)p;
680 p += strlenW( result->faceName ) + 1;
681 }
682 }
683
684 /* First control is on dword boundary */
685 return (LPCSTR)((((UINT_PTR)p) + 3) & ~3);
686 }
687
688 /***********************************************************************
689 * DEFDLG_SetFocus
690 *
691 * Set the focus to a control of the dialog, selecting the text if
692 * the control is an edit dialog.
693 */
694 static void DEFDLG_SetFocus( HWND hwndDlg, HWND hwndCtrl )
695 {
696 if (SendMessageW( hwndCtrl, WM_GETDLGCODE, 0, 0 ) & DLGC_HASSETSEL)
697 SendMessageW( hwndCtrl, EM_SETSEL, 0, -1 );
698 SetFocus( hwndCtrl );
699 }
700
701
702 /***********************************************************************
703 * DEFDLG_SaveFocus
704 */
705 static void DEFDLG_SaveFocus( HWND hwnd )
706 {
707 DIALOGINFO *infoPtr;
708 HWND hwndFocus = GetFocus();
709
710 if (!hwndFocus || !IsChild( hwnd, hwndFocus )) return;
711 if (!(infoPtr = GETDLGINFO(hwnd))) return;
712 infoPtr->hwndFocus = hwndFocus;
713 /* Remove default button */
714 }
715
716
717 /***********************************************************************
718 * DEFDLG_RestoreFocus
719 */
720 static void DEFDLG_RestoreFocus( HWND hwnd )
721 {
722 DIALOGINFO *infoPtr;
723
724 if (IsIconic( hwnd )) return;
725 if (!(infoPtr = GETDLGINFO(hwnd))) return;
726 /* Don't set the focus back to controls if EndDialog is already called.*/
727 if (infoPtr->flags & DF_END) return;
728 if (!IsWindow(infoPtr->hwndFocus) || infoPtr->hwndFocus == hwnd) {
729 /* If no saved focus control exists, set focus to the first visible,
730 non-disabled, WS_TABSTOP control in the dialog */
731 infoPtr->hwndFocus = GetNextDlgTabItem( hwnd, 0, FALSE );
732 if (!IsWindow( infoPtr->hwndFocus )) return;
733 }
734 DEFDLG_SetFocus( hwnd, infoPtr->hwndFocus );
735
736 /* This used to set infoPtr->hwndFocus to NULL for no apparent reason,
737 sometimes losing focus when receiving WM_SETFOCUS messages. */
738 }
739
740 /***********************************************************************
741 * DIALOG_CreateIndirect
742 * Creates a dialog box window
743 *
744 * modal = TRUE if we are called from a modal dialog box.
745 * (it's more compatible to do it here, as under Windows the owner
746 * is never disabled if the dialog fails because of an invalid template)
747 */
748 static HWND DIALOG_CreateIndirect( HINSTANCE hInst, LPCVOID dlgTemplate,
749 HWND owner, DLGPROC dlgProc, LPARAM param,
750 BOOL unicode, BOOL modal )
751 {
752 HWND hwnd;
753 RECT rect;
754 POINT pos;
755 SIZE size;
756 DLG_TEMPLATE template;
757 DIALOGINFO * dlgInfo = NULL;
758 DWORD units = GetDialogBaseUnits();
759 BOOL ownerEnabled = TRUE;
760 HMENU hMenu = 0;
761 HFONT hUserFont = 0;
762 UINT flags = 0;
763 UINT xBaseUnit = LOWORD(units);
764 UINT yBaseUnit = HIWORD(units);
765
766 /* Parse dialog template */
767
768 if (!dlgTemplate) return 0;
769 dlgTemplate = DIALOG_ParseTemplate32( dlgTemplate, &template );
770
771 /* Load menu */
772
773 if (template.menuName) hMenu = LoadMenuW( hInst, template.menuName );
774
775 /* Create custom font if needed */
776
777 if (template.style & DS_SETFONT)
778 {
779 HDC dc = GetDC(0);
780
781 if (template.pointSize == 0x7fff)
782 {
783 /* We get the message font from the non-client metrics */
784 NONCLIENTMETRICSW ncMetrics;
785
786 ncMetrics.cbSize = sizeof(NONCLIENTMETRICSW);
787 if (SystemParametersInfoW(SPI_GETNONCLIENTMETRICS,
788 sizeof(NONCLIENTMETRICSW), &ncMetrics, 0))
789 {
790 hUserFont = CreateFontIndirectW( &ncMetrics.lfMessageFont );
791 }
792 }
793 else
794 {
795 /* We convert the size to pixels and then make it -ve. This works
796 * for both +ve and -ve template.pointSize */
797 int pixels = MulDiv(template.pointSize, GetDeviceCaps(dc , LOGPIXELSY), 72);
798 hUserFont = CreateFontW( -pixels, 0, 0, 0, template.weight,
799 template.italic, FALSE, FALSE, DEFAULT_CHARSET, 0, 0,
800 PROOF_QUALITY, FF_DONTCARE,
801 template.faceName );
802 }
803
804 if (hUserFont)
805 {
806 SIZE charSize;
807 HFONT hOldFont = SelectObject( dc, hUserFont );
808 charSize.cx = GdiGetCharDimensions( dc, NULL, &charSize.cy );
809 if (charSize.cx)
810 {
811 xBaseUnit = charSize.cx;
812 yBaseUnit = charSize.cy;
813 }
814 SelectObject( dc, hOldFont );
815 }
816 ReleaseDC(0, dc);
817 TRACE("units = %d,%d\n", xBaseUnit, yBaseUnit );
818 }
819
820 /* Create dialog main window */
821
822 rect.left = rect.top = 0;
823 rect.right = MulDiv(template.cx, xBaseUnit, 4);
824 rect.bottom = MulDiv(template.cy, yBaseUnit, 8);
825 if (template.style & WS_CHILD)
826 template.style &= ~(WS_CAPTION|WS_SYSMENU);
827 if (template.style & DS_MODALFRAME)
828 template.exStyle |= WS_EX_DLGMODALFRAME;
829 if (template.style & DS_CONTROL)
830 template.exStyle |= WS_EX_CONTROLPARENT;
831 AdjustWindowRectEx( &rect, template.style, (hMenu != 0), template.exStyle );
832 pos.x = rect.left;
833 pos.y = rect.top;
834 size.cx = rect.right - rect.left;
835 size.cy = rect.bottom - rect.top;
836
837 if (template.x == CW_USEDEFAULT16)
838 {
839 pos.x = pos.y = CW_USEDEFAULT;
840 }
841 else
842 {
843 HMONITOR monitor = 0;
844 MONITORINFO mon_info;
845
846 mon_info.cbSize = sizeof(mon_info);
847 if (template.style & DS_CENTER)
848 {
849 monitor = MonitorFromWindow( owner ? owner : GetActiveWindow(), MONITOR_DEFAULTTOPRIMARY );
850 GetMonitorInfoW( monitor, &mon_info );
851 pos.x = (mon_info.rcWork.left + mon_info.rcWork.right - size.cx) / 2;
852 pos.y = (mon_info.rcWork.top + mon_info.rcWork.bottom - size.cy) / 2;
853 }
854 else if (template.style & DS_CENTERMOUSE)
855 {
856 GetCursorPos( &pos );
857 monitor = MonitorFromPoint( pos, MONITOR_DEFAULTTOPRIMARY );
858 GetMonitorInfoW( monitor, &mon_info );
859 }
860 else
861 {
862 pos.x += MulDiv(template.x, xBaseUnit, 4);
863 pos.y += MulDiv(template.y, yBaseUnit, 8);
864 if (!(template.style & (WS_CHILD|DS_ABSALIGN))) ClientToScreen( owner, &pos );
865 }
866 if ( !(template.style & WS_CHILD) )
867 {
868 INT dX, dY;
869
870 /* try to fit it into the desktop */
871
872 if (!monitor)
873 {
874 SetRect( &rect, pos.x, pos.y, pos.x + size.cx, pos.y + size.cy );
875 monitor = MonitorFromRect( &rect, MONITOR_DEFAULTTOPRIMARY );
876 GetMonitorInfoW( monitor, &mon_info );
877 }
878 if ((dX = pos.x + size.cx + GetSystemMetrics(SM_CXDLGFRAME) - mon_info.rcWork.right) > 0)
879 pos.x -= dX;
880 if ((dY = pos.y + size.cy + GetSystemMetrics(SM_CYDLGFRAME) - mon_info.rcWork.bottom) > 0)
881 pos.y -= dY;
882 if( pos.x < mon_info.rcWork.left ) pos.x = mon_info.rcWork.left;
883 if( pos.y < mon_info.rcWork.top ) pos.y = mon_info.rcWork.top;
884 }
885 }
886
887 if (modal)
888 {
889 ownerEnabled = DIALOG_DisableOwner( owner );
890 if (ownerEnabled) flags |= DF_OWNERENABLED;
891 }
892
893 if (unicode)
894 {
895 hwnd = CreateWindowExW(template.exStyle, template.className, template.caption,
896 template.style & ~WS_VISIBLE, pos.x, pos.y, size.cx, size.cy,
897 owner, hMenu, hInst, NULL );
898 }
899 else
900 {
901 LPCSTR class = (LPCSTR)template.className;
902 LPCSTR caption = (LPCSTR)template.caption;
903 LPSTR class_tmp = NULL;
904 LPSTR caption_tmp = NULL;
905
906 if (HIWORD(class))
907 {
908 DWORD len = WideCharToMultiByte( CP_ACP, 0, template.className, -1, NULL, 0, NULL, NULL );
909 class_tmp = HeapAlloc( GetProcessHeap(), 0, len );
910 WideCharToMultiByte( CP_ACP, 0, template.className, -1, class_tmp, len, NULL, NULL );
911 class = class_tmp;
912 }
913 if (HIWORD(caption))
914 {
915 DWORD len = WideCharToMultiByte( CP_ACP, 0, template.caption, -1, NULL, 0, NULL, NULL );
916 caption_tmp = HeapAlloc( GetProcessHeap(), 0, len );
917 WideCharToMultiByte( CP_ACP, 0, template.caption, -1, caption_tmp, len, NULL, NULL );
918 caption = caption_tmp;
919 }
920 hwnd = CreateWindowExA(template.exStyle, class, caption,
921 template.style & ~WS_VISIBLE, pos.x, pos.y, size.cx, size.cy,
922 owner, hMenu, hInst, NULL );
923 HeapFree( GetProcessHeap(), 0, class_tmp );
924 HeapFree( GetProcessHeap(), 0, caption_tmp );
925 }
926
927 if (!hwnd)
928 {
929 if (hUserFont) DeleteObject( hUserFont );
930 if (hMenu) DestroyMenu( hMenu );
931 if (modal && (flags & DF_OWNERENABLED)) DIALOG_EnableOwner(owner);
932 return 0;
933 }
934
935 /* moved this from the top of the method to here as DIALOGINFO structure
936 will be valid only after WM_CREATE message has been handled in DefDlgProc
937 All the members of the structure get filled here using temp variables */
938 dlgInfo = DIALOG_get_info( hwnd, TRUE );
939 if (dlgInfo == NULL)
940 {
941 if (hUserFont) DeleteObject( hUserFont );
942 if (hMenu) DestroyMenu( hMenu );
943 if (modal && (flags & DF_OWNERENABLED)) DIALOG_EnableOwner(owner);
944 return 0;
945 }
946
947 dlgInfo->hwndFocus = 0;
948 dlgInfo->hUserFont = hUserFont;
949 dlgInfo->hMenu = hMenu;
950 dlgInfo->xBaseUnit = xBaseUnit;
951 dlgInfo->yBaseUnit = yBaseUnit;
952 dlgInfo->idResult = IDOK;
953 dlgInfo->flags = flags;
954
955 if (template.helpId) SetWindowContextHelpId( hwnd, template.helpId );
956
957 if (unicode) SetWindowLongPtrW( hwnd, DWLP_DLGPROC, (ULONG_PTR)dlgProc );
958 else SetWindowLongPtrA( hwnd, DWLP_DLGPROC, (ULONG_PTR)dlgProc );
959
960 if (dlgProc && dlgInfo->hUserFont)
961 SendMessageW( hwnd, WM_SETFONT, (WPARAM)dlgInfo->hUserFont, 0 );
962
963 /* Create controls */
964
965 if (DIALOG_CreateControls32( hwnd, dlgTemplate, &template, hInst, unicode ))
966 {
967 /* Send initialisation messages and set focus */
968
969 if (dlgProc)
970 {
971 HWND focus = GetNextDlgTabItem( hwnd, 0, FALSE );
972 if (SendMessageW( hwnd, WM_INITDIALOG, (WPARAM)focus, param ) &&
973 ((~template.style & DS_CONTROL) || (template.style & WS_VISIBLE)))
974 {
975 /* By returning TRUE, app has requested a default focus assignment.
976 * WM_INITDIALOG may have changed the tab order, so find the first
977 * tabstop control again. */
978 dlgInfo->hwndFocus = GetNextDlgTabItem( hwnd, 0, FALSE);
979 if( dlgInfo->hwndFocus )
980 SetFocus( dlgInfo->hwndFocus );
981 }
982 //// ReactOS
983 DEFDLG_SaveFocus( hwnd );
984 ////
985 }
986 //// ReactOS Rev 30613 & 30644
987 if (!(GetWindowLongPtrW( hwnd, GWL_STYLE ) & WS_CHILD))
988 SendMessageW( hwnd, WM_CHANGEUISTATE, MAKEWPARAM(UIS_INITIALIZE, 0), 0);
989 ////
990 if (template.style & WS_VISIBLE && !(GetWindowLongPtrW( hwnd, GWL_STYLE ) & WS_VISIBLE))
991 {
992 ShowWindow( hwnd, SW_SHOWNORMAL ); /* SW_SHOW doesn't always work */
993 IntNotifyWinEvent(EVENT_SYSTEM_DIALOGSTART, hwnd, OBJID_WINDOW, CHILDID_SELF, 0);
994 }
995 return hwnd;
996 }
997 if (modal && ownerEnabled) DIALOG_EnableOwner(owner);
998 if( IsWindow(hwnd) ) DestroyWindow( hwnd );
999 return 0;
1000 }
1001
1002
1003 /***********************************************************************
1004 * DEFDLG_FindDefButton
1005 *
1006 * Find the current default push-button.
1007 */
1008 static HWND DEFDLG_FindDefButton( HWND hwndDlg )
1009 {
1010 HWND hwndChild, hwndTmp;
1011
1012 hwndChild = GetWindow( hwndDlg, GW_CHILD );
1013 while (hwndChild)
1014 {
1015 if (SendMessageW( hwndChild, WM_GETDLGCODE, 0, 0 ) & DLGC_DEFPUSHBUTTON)
1016 break;
1017
1018 /* Recurse into WS_EX_CONTROLPARENT controls */
1019 if (GetWindowLongPtrW( hwndChild, GWL_EXSTYLE ) & WS_EX_CONTROLPARENT)
1020 {
1021 LONG dsStyle = GetWindowLongPtrW( hwndChild, GWL_STYLE );
1022 if ((dsStyle & WS_VISIBLE) && !(dsStyle & WS_DISABLED) &&
1023 (hwndTmp = DEFDLG_FindDefButton(hwndChild)) != NULL)
1024 return hwndTmp;
1025 }
1026 hwndChild = GetWindow( hwndChild, GW_HWNDNEXT );
1027 }
1028 return hwndChild;
1029 }
1030
1031
1032 /***********************************************************************
1033 * DEFDLG_SetDefId
1034 *
1035 * Set the default button id.
1036 */
1037 static BOOL DEFDLG_SetDefId( HWND hwndDlg, DIALOGINFO *dlgInfo, WPARAM wParam)
1038 {
1039 DWORD dlgcode=0; /* initialize just to avoid a warning */
1040 HWND hwndOld, hwndNew = GetDlgItem(hwndDlg, wParam);
1041 INT old_id = dlgInfo->idResult;
1042
1043 dlgInfo->idResult = wParam;
1044 if (hwndNew &&
1045 !((dlgcode=SendMessageW(hwndNew, WM_GETDLGCODE, 0, 0 ))
1046 & (DLGC_UNDEFPUSHBUTTON | DLGC_BUTTON)))
1047 return FALSE; /* Destination is not a push button */
1048
1049 /* Make sure the old default control is a valid push button ID */
1050 hwndOld = GetDlgItem( hwndDlg, old_id );
1051 if (!hwndOld || !(SendMessageW( hwndOld, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON))
1052 hwndOld = DEFDLG_FindDefButton( hwndDlg );
1053 if (hwndOld && hwndOld != hwndNew)
1054 SendMessageW( hwndOld, BM_SETSTYLE, BS_PUSHBUTTON, TRUE );
1055
1056 if (hwndNew)
1057 {
1058 if(dlgcode & DLGC_UNDEFPUSHBUTTON)
1059 SendMessageW( hwndNew, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE );
1060 }
1061 return TRUE;
1062 }
1063
1064
1065 /***********************************************************************
1066 * DEFDLG_SetDefButton
1067 *
1068 * Set the new default button to be hwndNew.
1069 */
1070 static BOOL DEFDLG_SetDefButton( HWND hwndDlg, DIALOGINFO *dlgInfo, HWND hwndNew )
1071 {
1072 DWORD dlgcode=0; /* initialize just to avoid a warning */
1073 HWND hwndOld = GetDlgItem( hwndDlg, dlgInfo->idResult );
1074
1075 if (hwndNew &&
1076 !((dlgcode=SendMessageW(hwndNew, WM_GETDLGCODE, 0, 0 ))
1077 & (DLGC_UNDEFPUSHBUTTON | DLGC_DEFPUSHBUTTON)))
1078 {
1079 /**
1080 * Need to draw only default push button rectangle.
1081 * Since the next control is not a push button, need to draw the push
1082 * button rectangle for the default control.
1083 */
1084 hwndNew = hwndOld;
1085 dlgcode = SendMessageW(hwndNew, WM_GETDLGCODE, 0, 0 );
1086 }
1087
1088 /* Make sure the old default control is a valid push button ID */
1089 if (!hwndOld || !(SendMessageW( hwndOld, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON))
1090 hwndOld = DEFDLG_FindDefButton( hwndDlg );
1091 if (hwndOld && hwndOld != hwndNew)
1092 SendMessageW( hwndOld, BM_SETSTYLE, BS_PUSHBUTTON, TRUE );
1093
1094 if (hwndNew)
1095 {
1096 if(dlgcode & DLGC_UNDEFPUSHBUTTON)
1097 SendMessageW( hwndNew, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE );
1098 }
1099 return TRUE;
1100 }
1101
1102
1103 /***********************************************************************
1104 * DEFDLG_Proc
1105 *
1106 * Implementation of DefDlgProc(). Only handle messages that need special
1107 * handling for dialogs.
1108 */
1109 static LRESULT DEFDLG_Proc( HWND hwnd, UINT msg, WPARAM wParam,
1110 LPARAM lParam, DIALOGINFO *dlgInfo )
1111 {
1112 switch(msg)
1113 {
1114 case WM_ERASEBKGND:
1115 {
1116 HBRUSH brush = (HBRUSH)SendMessageW( hwnd, WM_CTLCOLORDLG, wParam, (LPARAM)hwnd );
1117 if (!brush) brush = (HBRUSH)DefWindowProcW( hwnd, WM_CTLCOLORDLG, wParam, (LPARAM)hwnd );
1118 if (brush)
1119 {
1120 RECT rect;
1121 HDC hdc = (HDC)wParam;
1122 GetClientRect( hwnd, &rect );
1123 DPtoLP( hdc, (LPPOINT)&rect, 2 );
1124 FillRect( hdc, &rect, brush );
1125 }
1126 return 1;
1127 }
1128 case WM_NCDESTROY:
1129 //// ReactOS
1130 if ((dlgInfo = (DIALOGINFO *)SetWindowLongPtrW( hwnd, DWLP_ROS_DIALOGINFO, 0 )))
1131 {
1132 if (dlgInfo->hUserFont) DeleteObject( dlgInfo->hUserFont );
1133 if (dlgInfo->hMenu) DestroyMenu( dlgInfo->hMenu );
1134 HeapFree( GetProcessHeap(), 0, dlgInfo );
1135 NtUserSetThreadState(0,DF_DIALOGACTIVE);
1136 NtUserCallHwndParam( hwnd, 0, HWNDPARAM_ROUTINE_SETDIALOGPOINTER );
1137 }
1138 /* Window clean-up */
1139 return DefWindowProcA( hwnd, msg, wParam, lParam );
1140
1141 case WM_SHOWWINDOW:
1142 if (!wParam) DEFDLG_SaveFocus( hwnd );
1143 return DefWindowProcA( hwnd, msg, wParam, lParam );
1144
1145 case WM_ACTIVATE:
1146 NtUserSetThreadState(DF_DIALOGACTIVE,DF_DIALOGACTIVE);
1147 if (wParam) DEFDLG_RestoreFocus( hwnd );
1148 else DEFDLG_SaveFocus( hwnd );
1149 return 0;
1150
1151 case WM_SETFOCUS:
1152 DEFDLG_RestoreFocus( hwnd );
1153 return 0;
1154
1155 case DM_SETDEFID:
1156 if (dlgInfo && !(dlgInfo->flags & DF_END))
1157 DEFDLG_SetDefId( hwnd, dlgInfo, wParam );
1158 return 1;
1159
1160 case DM_GETDEFID:
1161 if (dlgInfo && !(dlgInfo->flags & DF_END))
1162 {
1163 HWND hwndDefId;
1164 if (dlgInfo->idResult)
1165 return MAKELONG( dlgInfo->idResult, DC_HASDEFID );
1166 if ((hwndDefId = DEFDLG_FindDefButton( hwnd )))
1167 return MAKELONG( GetDlgCtrlID( hwndDefId ), DC_HASDEFID);
1168 }
1169 return 0;
1170
1171 case WM_NEXTDLGCTL:
1172 if (dlgInfo)
1173 {
1174 HWND hwndDest = (HWND)wParam;
1175 if (!lParam)
1176 hwndDest = GetNextDlgTabItem(hwnd, GetFocus(), wParam);
1177 if (hwndDest) DEFDLG_SetFocus( hwnd, hwndDest );
1178 DEFDLG_SetDefButton( hwnd, dlgInfo, hwndDest );
1179 }
1180 return 0;
1181
1182 case WM_ENTERMENULOOP:
1183 case WM_LBUTTONDOWN:
1184 case WM_NCLBUTTONDOWN:
1185 {
1186 HWND hwndFocus = GetFocus();
1187 if (hwndFocus)
1188 {
1189 /* always make combo box hide its listbox control */
1190 if (!SendMessageW( hwndFocus, CB_SHOWDROPDOWN, FALSE, 0 ))
1191 SendMessageW( GetParent(hwndFocus), CB_SHOWDROPDOWN, FALSE, 0 );
1192 }
1193 }
1194 return DefWindowProcA( hwnd, msg, wParam, lParam );
1195
1196 case WM_GETFONT:
1197 return dlgInfo ? (LRESULT)dlgInfo->hUserFont : 0;
1198
1199 case WM_CLOSE:
1200 PostMessageA( hwnd, WM_COMMAND, MAKEWPARAM(IDCANCEL, BN_CLICKED),
1201 (LPARAM)GetDlgItem( hwnd, IDCANCEL ) );
1202 return 0;
1203 }
1204 return 0;
1205 }
1206
1207 /***********************************************************************
1208 * DEFDLG_Epilog
1209 */
1210 static LRESULT DEFDLG_Epilog(HWND hwnd, UINT msg, BOOL fResult)
1211 {
1212
1213 // TODO: where's wine's WM_CTLCOLOR from?
1214 if ((msg >= WM_CTLCOLORMSGBOX && msg <= WM_CTLCOLORSTATIC) ||
1215 msg == WM_CTLCOLOR || msg == WM_COMPAREITEM ||
1216 msg == WM_VKEYTOITEM || msg == WM_CHARTOITEM ||
1217 msg == WM_QUERYDRAGICON || msg == WM_INITDIALOG)
1218 return fResult;
1219
1220 return GetWindowLongPtrW( hwnd, DWLP_MSGRESULT );
1221 }
1222
1223 /***********************************************************************
1224 * DIALOG_GetNextTabItem
1225 *
1226 * Helper for GetNextDlgTabItem
1227 */
1228 static HWND DIALOG_GetNextTabItem( HWND hwndMain, HWND hwndDlg, HWND hwndCtrl, BOOL fPrevious )
1229 {
1230 LONG dsStyle;
1231 LONG exStyle;
1232 UINT wndSearch = fPrevious ? GW_HWNDPREV : GW_HWNDNEXT;
1233 HWND retWnd = 0;
1234 HWND hChildFirst = 0;
1235
1236 if(!hwndCtrl)
1237 {
1238 hChildFirst = GetWindow(hwndDlg,GW_CHILD);
1239 if(fPrevious) hChildFirst = GetWindow(hChildFirst,GW_HWNDLAST);
1240 }
1241 else if (IsChild( hwndMain, hwndCtrl ))
1242 {
1243 hChildFirst = GetWindow(hwndCtrl,wndSearch);
1244 if(!hChildFirst)
1245 {
1246 if(GetParent(hwndCtrl) != hwndMain)
1247 /* i.e. if we are not at the top level of the recursion */
1248 hChildFirst = GetWindow(GetParent(hwndCtrl),wndSearch);
1249 else
1250 hChildFirst = GetWindow(hwndCtrl, fPrevious ? GW_HWNDLAST : GW_HWNDFIRST);
1251 }
1252 }
1253
1254 while(hChildFirst)
1255 {
1256 dsStyle = GetWindowLongPtrA(hChildFirst,GWL_STYLE);
1257 exStyle = GetWindowLongPtrA(hChildFirst,GWL_EXSTYLE);
1258 if( (exStyle & WS_EX_CONTROLPARENT) && (dsStyle & WS_VISIBLE) && !(dsStyle & WS_DISABLED))
1259 {
1260 HWND retWnd;
1261 retWnd = DIALOG_GetNextTabItem(hwndMain,hChildFirst,NULL,fPrevious );
1262 if (retWnd) return (retWnd);
1263 }
1264 else if( (dsStyle & WS_TABSTOP) && (dsStyle & WS_VISIBLE) && !(dsStyle & WS_DISABLED))
1265 {
1266 return (hChildFirst);
1267 }
1268 hChildFirst = GetWindow(hChildFirst,wndSearch);
1269 }
1270 if(hwndCtrl)
1271 {
1272 HWND hParent = GetParent(hwndCtrl);
1273 while(hParent)
1274 {
1275 if(hParent == hwndMain) break;
1276 retWnd = DIALOG_GetNextTabItem(hwndMain,GetParent(hParent),hParent,fPrevious );
1277 if(retWnd) break;
1278 hParent = GetParent(hParent);
1279 }
1280 if(!retWnd)
1281 retWnd = DIALOG_GetNextTabItem(hwndMain,hwndMain,NULL,fPrevious );
1282 }
1283 return retWnd ? retWnd : hwndCtrl;
1284 }
1285
1286 /**********************************************************************
1287 * DIALOG_DlgDirListW
1288 *
1289 * Helper function for DlgDirList*W
1290 */
1291 static INT DIALOG_DlgDirListW( HWND hDlg, LPWSTR spec, INT idLBox,
1292 INT idStatic, UINT attrib, BOOL combo )
1293 {
1294 HWND hwnd;
1295 LPWSTR orig_spec = spec;
1296 WCHAR any[] = {'*','.','*',0};
1297
1298 #define SENDMSG(msg,wparam,lparam) \
1299 ((attrib & DDL_POSTMSGS) ? PostMessageW( hwnd, msg, wparam, lparam ) \
1300 : SendMessageW( hwnd, msg, wparam, lparam ))
1301
1302 // TRACE("%p '%s' %d %d %04x\n",
1303 // hDlg, spec ? spec : "NULL", idLBox, idStatic, attrib );
1304
1305 /* If the path exists and is a directory, chdir to it */
1306 if (!spec || !spec[0] || SetCurrentDirectoryW( spec )) spec = any;
1307 else
1308 {
1309 WCHAR *p, *p2;
1310 p = spec;
1311 if ((p2 = strchrW( p, ':' ))) p = p2 + 1;
1312 if ((p2 = strrchrW( p, '\\' ))) p = p2;
1313 if ((p2 = strrchrW( p, '/' ))) p = p2;
1314 if (p != spec)
1315 {
1316 WCHAR sep = *p;
1317 *p = 0;
1318 if (!SetCurrentDirectoryW( spec ))
1319 {
1320 *p = sep; /* Restore the original spec */
1321 return FALSE;
1322 }
1323 spec = p + 1;
1324 }
1325 }
1326
1327 TRACE( "mask=%s\n", spec );
1328
1329 if (idLBox && ((hwnd = GetDlgItem( hDlg, idLBox )) != 0))
1330 {
1331 if (attrib == DDL_DRIVES) attrib |= DDL_EXCLUSIVE;
1332
1333 SENDMSG( combo ? CB_RESETCONTENT : LB_RESETCONTENT, 0, 0 );
1334 if (attrib & DDL_DIRECTORY)
1335 {
1336 if (!(attrib & DDL_EXCLUSIVE))
1337 {
1338 SENDMSG( combo ? CB_DIR : LB_DIR,
1339 attrib & ~(DDL_DIRECTORY | DDL_DRIVES),
1340 (LPARAM)spec );
1341 }
1342 SENDMSG( combo ? CB_DIR : LB_DIR,
1343 (attrib & (DDL_DIRECTORY | DDL_DRIVES)) | DDL_EXCLUSIVE,
1344 (LPARAM)any );
1345 }
1346 else
1347 {
1348 SENDMSG( combo ? CB_DIR : LB_DIR, attrib, (LPARAM)spec );
1349 }
1350 }
1351
1352 /* Convert path specification to uppercase */
1353 if (spec) CharUpperW(spec);
1354
1355 if (idStatic && ((hwnd = GetDlgItem( hDlg, idStatic )) != 0))
1356 {
1357 WCHAR temp[MAX_PATH];
1358 GetCurrentDirectoryW( sizeof(temp)/sizeof(WCHAR), temp );
1359 CharLowerW( temp );
1360 /* Can't use PostMessage() here, because the string is on the stack */
1361 SetDlgItemTextW( hDlg, idStatic, temp );
1362 }
1363
1364 if (orig_spec && (spec != orig_spec))
1365 {
1366 /* Update the original file spec */
1367 WCHAR *p = spec;
1368 while ((*orig_spec++ = *p++));
1369 }
1370
1371 return TRUE;
1372 #undef SENDMSG
1373 }
1374
1375 /**********************************************************************
1376 * DIALOG_DlgDirListA
1377 *
1378 * Helper function for DlgDirList*A
1379 */
1380 static INT DIALOG_DlgDirListA( HWND hDlg, LPSTR spec, INT idLBox,
1381 INT idStatic, UINT attrib, BOOL combo )
1382 {
1383 if (spec)
1384 {
1385 INT ret, len = MultiByteToWideChar( CP_ACP, 0, spec, -1, NULL, 0 );
1386 LPWSTR specW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
1387 if (specW == NULL)
1388 return FALSE;
1389 MultiByteToWideChar( CP_ACP, 0, spec, -1, specW, len );
1390 ret = DIALOG_DlgDirListW( hDlg, specW, idLBox, idStatic, attrib, combo );
1391 WideCharToMultiByte( CP_ACP, 0, specW, -1, spec, 0x7fffffff, NULL, NULL );
1392 HeapFree( GetProcessHeap(), 0, specW );
1393 return ret;
1394 }
1395 return DIALOG_DlgDirListW( hDlg, NULL, idLBox, idStatic, attrib, combo );
1396 }
1397
1398 /**********************************************************************
1399 * DIALOG_DlgDirSelect
1400 *
1401 * Helper function for DlgDirSelect*
1402 */
1403 static BOOL DIALOG_DlgDirSelect( HWND hwnd, LPWSTR str, INT len,
1404 INT id, BOOL unicode, BOOL combo )
1405 {
1406 WCHAR *buffer, *ptr;
1407 INT item, size;
1408 BOOL ret;
1409 HWND listbox = GetDlgItem( hwnd, id );
1410
1411 TRACE("%p %s %d\n", hwnd, unicode ? debugstr_w(str) : debugstr_a((LPSTR)str), id );
1412 if (!listbox) return FALSE;
1413
1414 item = SendMessageW(listbox, combo ? CB_GETCURSEL : LB_GETCURSEL, 0, 0 );
1415 if (item == LB_ERR) return FALSE;
1416
1417 size = SendMessageW(listbox, combo ? CB_GETLBTEXTLEN : LB_GETTEXTLEN, item, 0 );
1418 if (size == LB_ERR) return FALSE;
1419
1420 if (!(buffer = HeapAlloc( GetProcessHeap(), 0, (size+2) * sizeof(WCHAR) ))) return FALSE;
1421
1422 SendMessageW( listbox, combo ? CB_GETLBTEXT : LB_GETTEXT, item, (LPARAM)buffer );
1423
1424 if ((ret = (buffer[0] == '['))) /* drive or directory */
1425 {
1426 if (buffer[1] == '-') /* drive */
1427 {
1428 buffer[3] = ':';
1429 buffer[4] = 0;
1430 ptr = buffer + 2;
1431 }
1432 else
1433 {
1434 buffer[strlenW(buffer)-1] = '\\';
1435 ptr = buffer + 1;
1436 }
1437 }
1438 else
1439 {
1440 /* Filenames without a dot extension must have one tacked at the end */
1441 if (strchrW(buffer, '.') == NULL)
1442 {
1443 buffer[strlenW(buffer)+1] = '\0';
1444 buffer[strlenW(buffer)] = '.';
1445 }
1446 ptr = buffer;
1447 }
1448
1449 if (!unicode)
1450 {
1451 if (len > 0 && !WideCharToMultiByte( CP_ACP, 0, ptr, -1, (LPSTR)str, len, 0, 0 ))
1452 ((LPSTR)str)[len-1] = 0;
1453 }
1454 else lstrcpynW( str, ptr, len );
1455 HeapFree( GetProcessHeap(), 0, buffer );
1456 TRACE("Returning %d %s\n", ret, unicode ? debugstr_w(str) : debugstr_a((LPSTR)str) );
1457 return ret;
1458 }
1459
1460
1461 /* FUNCTIONS *****************************************************************/
1462
1463 /*
1464 * @implemented
1465 */
1466 HWND
1467 WINAPI
1468 CreateDialogIndirectParamAorW(
1469 HINSTANCE hInstance,
1470 LPCDLGTEMPLATE lpTemplate,
1471 HWND hWndParent,
1472 DLGPROC lpDialogFunc,
1473 LPARAM lParamInit,
1474 DWORD Flags)
1475 {
1476 /* FIXME:
1477 * This function might be obsolete since I don't think it is exported by NT
1478 * Also wine has one more parameter identifying weather it should call
1479 * the function with unicode or not
1480 */
1481 return DIALOG_CreateIndirect( hInstance, lpTemplate, hWndParent, lpDialogFunc, lParamInit , !Flags, FALSE );
1482 }
1483
1484
1485 /*
1486 * @implemented
1487 */
1488 HWND
1489 WINAPI
1490 CreateDialogIndirectParamA(
1491 HINSTANCE hInstance,
1492 LPCDLGTEMPLATE lpTemplate,
1493 HWND hWndParent,
1494 DLGPROC lpDialogFunc,
1495 LPARAM lParamInit)
1496 {
1497 return CreateDialogIndirectParamAorW( hInstance, lpTemplate, hWndParent, lpDialogFunc, lParamInit, 2 );
1498 }
1499
1500
1501 /*
1502 * @implemented
1503 */
1504 HWND
1505 WINAPI
1506 CreateDialogIndirectParamW(
1507 HINSTANCE hInstance,
1508 LPCDLGTEMPLATE lpTemplate,
1509 HWND hWndParent,
1510 DLGPROC lpDialogFunc,
1511 LPARAM lParamInit)
1512 {
1513 return CreateDialogIndirectParamAorW( hInstance, lpTemplate, hWndParent, lpDialogFunc, lParamInit, 0);
1514 }
1515
1516
1517 /*
1518 * @implemented
1519 */
1520 HWND
1521 WINAPI
1522 CreateDialogParamA(
1523 HINSTANCE hInstance,
1524 LPCSTR lpTemplateName,
1525 HWND hWndParent,
1526 DLGPROC lpDialogFunc,
1527 LPARAM dwInitParam)
1528 {
1529 HRSRC hrsrc;
1530 LPCDLGTEMPLATE ptr;
1531
1532 if (!(hrsrc = FindResourceA( hInstance, lpTemplateName, (LPCSTR)RT_DIALOG ))) return 0;
1533 if (!(ptr = (LPCDLGTEMPLATE)LoadResource(hInstance, hrsrc))) return 0;
1534 return CreateDialogIndirectParamA( hInstance, ptr, hWndParent, lpDialogFunc, dwInitParam );
1535 }
1536
1537
1538 /*
1539 * @implemented
1540 */
1541 HWND
1542 WINAPI
1543 CreateDialogParamW(
1544 HINSTANCE hInstance,
1545 LPCWSTR lpTemplateName,
1546 HWND hWndParent,
1547 DLGPROC lpDialogFunc,
1548 LPARAM dwInitParam)
1549 {
1550 HRSRC hrsrc;
1551 LPCDLGTEMPLATE ptr;
1552
1553 if (!(hrsrc = FindResourceW( hInstance, lpTemplateName, (LPCWSTR)RT_DIALOG ))) return 0;
1554 if (!(ptr = (LPCDLGTEMPLATE)LoadResource(hInstance, hrsrc))) return 0;
1555 return CreateDialogIndirectParamW( hInstance, ptr, hWndParent, lpDialogFunc, dwInitParam );
1556 }
1557
1558
1559 /*
1560 * @implemented
1561 */
1562 LRESULT
1563 WINAPI
1564 DefDlgProcA(
1565 HWND hDlg,
1566 UINT Msg,
1567 WPARAM wParam,
1568 LPARAM lParam)
1569 {
1570 DIALOGINFO *dlgInfo;
1571 WNDPROC dlgproc;
1572 BOOL result = FALSE;
1573
1574 /* Perform DIALOGINFO initialization if not done */
1575 if(!(dlgInfo = DIALOG_get_info( hDlg, TRUE ))) return 0;
1576
1577 SetWindowLongPtrW( hDlg, DWLP_MSGRESULT, 0 );
1578
1579 if ((dlgproc = (WNDPROC)GetWindowLongPtrW( hDlg, DWLP_DLGPROC )))
1580 {
1581 /* Call dialog procedure */
1582 result = CallWindowProcA( dlgproc, hDlg, Msg, wParam, lParam );
1583 }
1584
1585 if (!result && IsWindow(hDlg))
1586 {
1587 /* callback didn't process this message */
1588
1589 switch(Msg)
1590 {
1591 case WM_ERASEBKGND:
1592 case WM_SHOWWINDOW:
1593 case WM_ACTIVATE:
1594 case WM_SETFOCUS:
1595 case DM_SETDEFID:
1596 case DM_GETDEFID:
1597 case WM_NEXTDLGCTL:
1598 case WM_GETFONT:
1599 case WM_CLOSE:
1600 case WM_NCDESTROY:
1601 case WM_ENTERMENULOOP:
1602 case WM_LBUTTONDOWN:
1603 case WM_NCLBUTTONDOWN:
1604 return DEFDLG_Proc( hDlg, Msg, wParam, lParam, dlgInfo );
1605 case WM_INITDIALOG:
1606 case WM_VKEYTOITEM:
1607 case WM_COMPAREITEM:
1608 case WM_CHARTOITEM:
1609 break;
1610
1611 default:
1612 return DefWindowProcA( hDlg, Msg, wParam, lParam );
1613 }
1614 }
1615 return DEFDLG_Epilog(hDlg, Msg, result);
1616 }
1617
1618
1619 /*
1620 * @implemented
1621 */
1622 LRESULT
1623 WINAPI
1624 DefDlgProcW(
1625 HWND hDlg,
1626 UINT Msg,
1627 WPARAM wParam,
1628 LPARAM lParam)
1629 {
1630 DIALOGINFO *dlgInfo;
1631 WNDPROC dlgproc;
1632 BOOL result = FALSE;
1633
1634 /* Perform DIALOGINFO initialization if not done */
1635 if(!(dlgInfo = DIALOG_get_info( hDlg, TRUE ))) return 0;
1636
1637 SetWindowLongPtrW( hDlg, DWLP_MSGRESULT, 0 );
1638
1639 if ((dlgproc = (WNDPROC)GetWindowLongPtrW( hDlg, DWLP_DLGPROC )))
1640 {
1641 /* Call dialog procedure */
1642 result = CallWindowProcW( dlgproc, hDlg, Msg, wParam, lParam );
1643 }
1644
1645 if (!result && IsWindow(hDlg))
1646 {
1647 /* callback didn't process this message */
1648
1649 switch(Msg)
1650 {
1651 case WM_ERASEBKGND:
1652 case WM_SHOWWINDOW:
1653 case WM_ACTIVATE:
1654 case WM_SETFOCUS:
1655 case DM_SETDEFID:
1656 case DM_GETDEFID:
1657 case WM_NEXTDLGCTL:
1658 case WM_GETFONT:
1659 case WM_CLOSE:
1660 case WM_NCDESTROY:
1661 case WM_ENTERMENULOOP:
1662 case WM_LBUTTONDOWN:
1663 case WM_NCLBUTTONDOWN:
1664 return DEFDLG_Proc( hDlg, Msg, wParam, lParam, dlgInfo );
1665 case WM_INITDIALOG:
1666 case WM_VKEYTOITEM:
1667 case WM_COMPAREITEM:
1668 case WM_CHARTOITEM:
1669 break;
1670
1671 default:
1672 return DefWindowProcW( hDlg, Msg, wParam, lParam );
1673 }
1674 }
1675 return DEFDLG_Epilog(hDlg, Msg, result);
1676 }
1677
1678
1679 /*
1680 * @implemented
1681 */
1682 INT_PTR
1683 WINAPI
1684 DialogBoxIndirectParamAorW(
1685 HINSTANCE hInstance,
1686 LPCDLGTEMPLATE hDialogTemplate,
1687 HWND hWndParent,
1688 DLGPROC lpDialogFunc,
1689 LPARAM dwInitParam,
1690 DWORD Flags)
1691 {
1692 /* FIXME:
1693 * This function might be obsolete since I don't think it is exported by NT
1694 * Also wine has one more parameter identifying weather it should call
1695 * the function with unicode or not
1696 */
1697 HWND hWnd = DIALOG_CreateIndirect( hInstance, hDialogTemplate, hWndParent, lpDialogFunc, dwInitParam, !Flags, TRUE );
1698 if (hWnd) return DIALOG_DoDialogBox( hWnd, hWndParent );
1699 return -1;
1700 }
1701
1702
1703 /*
1704 * @implemented
1705 */
1706 INT_PTR
1707 WINAPI
1708 DialogBoxIndirectParamA(
1709 HINSTANCE hInstance,
1710 LPCDLGTEMPLATE hDialogTemplate,
1711 HWND hWndParent,
1712 DLGPROC lpDialogFunc,
1713 LPARAM dwInitParam)
1714 {
1715 return DialogBoxIndirectParamAorW( hInstance, hDialogTemplate, hWndParent, lpDialogFunc, dwInitParam, 2);
1716 }
1717
1718
1719 /*
1720 * @implemented
1721 */
1722 INT_PTR
1723 WINAPI
1724 DialogBoxIndirectParamW(
1725 HINSTANCE hInstance,
1726 LPCDLGTEMPLATE hDialogTemplate,
1727 HWND hWndParent,
1728 DLGPROC lpDialogFunc,
1729 LPARAM dwInitParam)
1730 {
1731 return DialogBoxIndirectParamAorW( hInstance, hDialogTemplate, hWndParent, lpDialogFunc, dwInitParam, 0);
1732 }
1733
1734
1735 /*
1736 * @implemented
1737 */
1738 INT_PTR
1739 WINAPI
1740 DialogBoxParamA(
1741 HINSTANCE hInstance,
1742 LPCSTR lpTemplateName,
1743 HWND hWndParent,
1744 DLGPROC lpDialogFunc,
1745 LPARAM dwInitParam)
1746 {
1747 HWND hwnd;
1748 HRSRC hrsrc;
1749 LPCDLGTEMPLATE ptr;
1750 //// ReactOS rev 33532
1751 if (!(hrsrc = FindResourceA( hInstance, lpTemplateName, (LPCSTR)RT_DIALOG )) ||
1752 !(ptr = LoadResource(hInstance, hrsrc)))
1753 {
1754 SetLastError(ERROR_RESOURCE_NAME_NOT_FOUND);
1755 return -1;
1756 }
1757 if (hWndParent != NULL && !IsWindow(hWndParent))
1758 {
1759 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1760 return 0;
1761 }
1762 hwnd = DIALOG_CreateIndirect(hInstance, ptr, hWndParent, lpDialogFunc, dwInitParam, FALSE, TRUE);
1763 if (hwnd) return DIALOG_DoDialogBox(hwnd, hWndParent);
1764 return -1;
1765 }
1766
1767
1768 /*
1769 * @implemented
1770 */
1771 INT_PTR
1772 WINAPI
1773 DialogBoxParamW(
1774 HINSTANCE hInstance,
1775 LPCWSTR lpTemplateName,
1776 HWND hWndParent,
1777 DLGPROC lpDialogFunc,
1778 LPARAM dwInitParam)
1779 {
1780 HWND hwnd;
1781 HRSRC hrsrc;
1782 LPCDLGTEMPLATE ptr;
1783 //// ReactOS rev 33532
1784 if (!(hrsrc = FindResourceW( hInstance, lpTemplateName, (LPCWSTR)RT_DIALOG )) ||
1785 !(ptr = LoadResource(hInstance, hrsrc)))
1786 {
1787 SetLastError(ERROR_RESOURCE_NAME_NOT_FOUND);
1788 return -1;
1789 }
1790 if (hWndParent != NULL && !IsWindow(hWndParent))
1791 {
1792 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1793 return 0;
1794 }
1795 hwnd = DIALOG_CreateIndirect(hInstance, ptr, hWndParent, lpDialogFunc, dwInitParam, TRUE, TRUE);
1796 if (hwnd) return DIALOG_DoDialogBox(hwnd, hWndParent);
1797 return -1;
1798 }
1799
1800
1801 /*
1802 * @implemented
1803 */
1804 int
1805 WINAPI
1806 DlgDirListA(
1807 HWND hDlg,
1808 LPSTR lpPathSpec,
1809 int nIDListBox,
1810 int nIDStaticPath,
1811 UINT uFileType)
1812 {
1813 return DIALOG_DlgDirListA( hDlg, lpPathSpec, nIDListBox, nIDStaticPath, uFileType, FALSE );
1814 }
1815
1816
1817 /*
1818 * @implemented
1819 */
1820 int
1821 WINAPI
1822 DlgDirListComboBoxA(
1823 HWND hDlg,
1824 LPSTR lpPathSpec,
1825 int nIDComboBox,
1826 int nIDStaticPath,
1827 UINT uFiletype)
1828 {
1829 return DIALOG_DlgDirListA( hDlg, lpPathSpec, nIDComboBox, nIDStaticPath, uFiletype, TRUE );
1830 }
1831
1832
1833 /*
1834 * @implemented
1835 */
1836 int
1837 WINAPI
1838 DlgDirListComboBoxW(
1839 HWND hDlg,
1840 LPWSTR lpPathSpec,
1841 int nIDComboBox,
1842 int nIDStaticPath,
1843 UINT uFiletype)
1844 {
1845 return DIALOG_DlgDirListW( hDlg, lpPathSpec, nIDComboBox, nIDStaticPath, uFiletype, TRUE );
1846 }
1847
1848
1849 /*
1850 * @implemented
1851 */
1852 int
1853 WINAPI
1854 DlgDirListW(
1855 HWND hDlg,
1856 LPWSTR lpPathSpec,
1857 int nIDListBox,
1858 int nIDStaticPath,
1859 UINT uFileType)
1860 {
1861 return DIALOG_DlgDirListW( hDlg, lpPathSpec, nIDListBox, nIDStaticPath, uFileType, FALSE );
1862 }
1863
1864
1865 /*
1866 * @implemented
1867 */
1868 BOOL
1869 WINAPI
1870 DlgDirSelectComboBoxExA(
1871 HWND hDlg,
1872 LPSTR lpString,
1873 int nCount,
1874 int nIDComboBox)
1875 {
1876 return DIALOG_DlgDirSelect( hDlg, (LPWSTR)lpString, nCount, nIDComboBox, FALSE, TRUE );
1877 }
1878
1879
1880 /*
1881 * @implemented
1882 */
1883 BOOL
1884 WINAPI
1885 DlgDirSelectComboBoxExW(
1886 HWND hDlg,
1887 LPWSTR lpString,
1888 int nCount,
1889 int nIDComboBox)
1890 {
1891 return DIALOG_DlgDirSelect( hDlg, (LPWSTR)lpString, nCount, nIDComboBox, TRUE, TRUE );
1892 }
1893
1894
1895 /*
1896 * @implemented
1897 */
1898 BOOL
1899 WINAPI
1900 DlgDirSelectExA(
1901 HWND hDlg,
1902 LPSTR lpString,
1903 int nCount,
1904 int nIDListBox)
1905 {
1906 return DIALOG_DlgDirSelect( hDlg, (LPWSTR)lpString, nCount, nIDListBox, FALSE, FALSE );
1907 }
1908
1909
1910 /*
1911 * @implemented
1912 */
1913 BOOL
1914 WINAPI
1915 DlgDirSelectExW(
1916 HWND hDlg,
1917 LPWSTR lpString,
1918 int nCount,
1919 int nIDListBox)
1920 {
1921 return DIALOG_DlgDirSelect( hDlg, lpString, nCount, nIDListBox, TRUE, FALSE );
1922 }
1923
1924
1925 /*
1926 * @implemented
1927 */
1928 BOOL
1929 WINAPI
1930 EndDialog(
1931 HWND hDlg,
1932 INT_PTR nResult)
1933 {
1934 BOOL wasEnabled = TRUE;
1935 DIALOGINFO * dlgInfo;
1936 HWND owner;
1937
1938 if (!(dlgInfo = GETDLGINFO(hDlg))) return FALSE;
1939
1940 dlgInfo->idResult = nResult;
1941 dlgInfo->flags |= DF_END;
1942 wasEnabled = (dlgInfo->flags & DF_OWNERENABLED);
1943
1944 if (wasEnabled && (owner = GetWindow( hDlg, GW_OWNER )))
1945 DIALOG_EnableOwner( owner );
1946
1947 /* Windows sets the focus to the dialog itself in EndDialog */
1948
1949 if (IsChild(hDlg, GetFocus()))
1950 SetFocus( hDlg );
1951
1952 /* Don't have to send a ShowWindow(SW_HIDE), just do
1953 SetWindowPos with SWP_HIDEWINDOW as done in Windows */
1954
1955 SetWindowPos(hDlg, NULL, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE
1956 | SWP_NOZORDER | SWP_NOACTIVATE | SWP_HIDEWINDOW);
1957
1958 if (hDlg == GetActiveWindow()) WinPosActivateOtherWindow( hDlg );
1959
1960 /* unblock dialog loop */
1961 PostMessageA(hDlg, WM_NULL, 0, 0);
1962 return TRUE;
1963 }
1964
1965
1966 /*
1967 * @implemented
1968 */
1969 LONG
1970 WINAPI
1971 GetDialogBaseUnits(VOID)
1972 {
1973 static DWORD units;
1974
1975 if (!units)
1976 {
1977 HDC hdc;
1978 SIZE size;
1979
1980 if ((hdc = GetDC(0)))
1981 {
1982 size.cx = GdiGetCharDimensions( hdc, NULL, &size.cy );
1983 if (size.cx) units = MAKELONG( size.cx, size.cy );
1984 ReleaseDC( 0, hdc );
1985 }
1986 }
1987 return units;
1988 }
1989
1990
1991 /*
1992 * @implemented
1993 */
1994 int
1995 WINAPI
1996 GetDlgCtrlID(
1997 HWND hwndCtl)
1998 {
1999 return GetWindowLongPtrW( hwndCtl, GWLP_ID );
2000 }
2001
2002
2003 /*
2004 * @implemented
2005 */
2006 HWND
2007 WINAPI
2008 GetDlgItem(
2009 HWND hDlg,
2010 int nIDDlgItem)
2011 {
2012 int i;
2013 HWND *list = WIN_ListChildren(hDlg);
2014 HWND ret = 0;
2015
2016 if (!list) return 0;
2017
2018 for (i = 0; list[i]; i++) if (GetWindowLongPtrW(list[i], GWLP_ID) == nIDDlgItem) break;
2019 ret = list[i];
2020 HeapFree(GetProcessHeap(), 0, list);
2021 return ret;
2022 }
2023
2024
2025 /*
2026 * @implemented
2027 */
2028 UINT
2029 WINAPI
2030 GetDlgItemInt(
2031 HWND hDlg,
2032 int nIDDlgItem,
2033 BOOL *lpTranslated,
2034 BOOL bSigned)
2035 {
2036 char str[30];
2037 char * endptr;
2038 long result = 0;
2039
2040 if (lpTranslated) *lpTranslated = FALSE;
2041 if (!SendDlgItemMessageA(hDlg, nIDDlgItem, WM_GETTEXT, sizeof(str), (LPARAM)str))
2042 return 0;
2043 if (bSigned)
2044 {
2045 result = strtol( str, &endptr, 10 );
2046 if (!endptr || (endptr == str)) /* Conversion was unsuccessful */
2047 return 0;
2048 /* FIXME: errno? */
2049 if (((result == 0) || (result == 0xFFFFFFFF))/* && (errno == ERANGE) */)
2050 return 0;
2051 }
2052 else
2053 {
2054 result = strtoul( str, &endptr, 10 );
2055 if (!endptr || (endptr == str)) /* Conversion was unsuccessful */
2056 return 0;
2057 /* FIXME: errno? */
2058 if ((result == 0xFFFFFFFF)/* && (errno == ERANGE) */) return 0;
2059 }
2060 if (lpTranslated) *lpTranslated = TRUE;
2061 return (UINT)result;
2062 }
2063
2064
2065 /*
2066 * @implemented
2067 */
2068 UINT
2069 WINAPI
2070 GetDlgItemTextA(
2071 HWND hDlg,
2072 int nIDDlgItem,
2073 LPSTR lpString,
2074 int nMaxCount)
2075 {
2076 if (lpString && (nMaxCount > 0)) lpString[0] = '\0';
2077 return (UINT)SendDlgItemMessageA( hDlg, nIDDlgItem, WM_GETTEXT, nMaxCount, (LPARAM)lpString );
2078 }
2079
2080
2081 /*
2082 * @implemented
2083 */
2084 UINT
2085 WINAPI
2086 GetDlgItemTextW(
2087 HWND hDlg,
2088 int nIDDlgItem,
2089 LPWSTR lpString,
2090 int nMaxCount)
2091 {
2092 if (lpString && (nMaxCount > 0)) lpString[0] = '\0';
2093 return (UINT)SendDlgItemMessageW( hDlg, nIDDlgItem, WM_GETTEXT, nMaxCount, (LPARAM)lpString );
2094 }
2095
2096 /*
2097 * @implemented
2098 */
2099 HWND
2100 WINAPI
2101 GetNextDlgGroupItem(
2102 HWND hDlg,
2103 HWND hCtl,
2104 BOOL bPrevious)
2105 {
2106 HWND hwnd, hwndNext, retvalue, hwndLastGroup = 0;
2107 BOOL fLooped=FALSE;
2108 BOOL fSkipping=FALSE;
2109
2110 if (hDlg == hCtl) hCtl = NULL;
2111 if (!hCtl && bPrevious) return 0;
2112
2113 /* if the hwndCtrl is the child of the control in the hwndDlg,
2114 * then the hwndDlg has to be the parent of the hwndCtrl */
2115
2116 if (hCtl)
2117 {
2118 if (!IsChild (hDlg, hCtl)) return 0;
2119 /* Make sure hwndCtrl is a top-level child */
2120
2121 }
2122 else
2123 {
2124 /* No ctrl specified -> start from the beginning */
2125 if (!(hCtl = GetWindow( hDlg, GW_CHILD ))) return 0;
2126 /* MSDN is wrong. fPrevious does not result in the last child */
2127
2128 /* No ctrl specified -> start from the beginning */
2129 if (!(hCtl = GetWindow( hDlg, GW_CHILD ))) return 0;
2130
2131 /* MSDN is wrong. fPrevious does not result in the last child */
2132
2133 /* Maybe that first one is valid. If so then we don't want to skip it*/
2134 if ((GetWindowLongPtrW( hCtl, GWL_STYLE ) & (WS_VISIBLE|WS_DISABLED)) == WS_VISIBLE)
2135 {
2136 return hCtl;
2137 }
2138
2139 }
2140
2141 /* Always go forward around the group and list of controls; for the
2142 * previous control keep track; for the next break when you find one
2143 */
2144 retvalue = hCtl;
2145 hwnd = hCtl;
2146 while (hwndNext = GetWindow (hwnd, GW_HWNDNEXT),
2147 1)
2148 {
2149 while (!hwndNext)
2150 {
2151 /* Climb out until there is a next sibling of the ancestor or we
2152 * reach the top (in which case we loop back to the start)
2153 */
2154 if (hDlg == GetParent (hwnd))
2155 {
2156 /* Wrap around to the beginning of the list, within the same
2157 * group. (Once only)
2158 */
2159 if (fLooped) goto end;
2160 fLooped = TRUE;
2161 hwndNext = GetWindow (hDlg, GW_CHILD);
2162 }
2163 else
2164 {
2165 hwnd = GetParent (hwnd);
2166 hwndNext = GetWindow (hwnd, GW_HWNDNEXT);
2167 }
2168 }
2169 hwnd = hwndNext;
2170
2171 /* Wander down the leading edge of controlparents */
2172 while ( (GetWindowLongPtrW (hwnd, GWL_EXSTYLE) & WS_EX_CONTROLPARENT) &&
2173 ((GetWindowLongPtrW (hwnd, GWL_STYLE) & (WS_VISIBLE | WS_DISABLED)) == WS_VISIBLE) &&
2174 (hwndNext = GetWindow (hwnd, GW_CHILD)))
2175 hwnd = hwndNext;
2176 /* Question. If the control is a control parent but either has no
2177 * children or is not visible/enabled then if it has a WS_GROUP does
2178 * it count? For that matter does it count anyway?
2179 * I believe it doesn't count.
2180 */
2181
2182 if ((GetWindowLongPtrW (hwnd, GWL_STYLE) & WS_GROUP))
2183 {
2184 hwndLastGroup = hwnd;
2185 if (!fSkipping)
2186 {
2187 /* Look for the beginning of the group */
2188 fSkipping = TRUE;
2189 }
2190 }
2191
2192 if (hwnd == hCtl)
2193 {
2194 if (!fSkipping) break;
2195 if (hwndLastGroup == hwnd) break;
2196 hwnd = hwndLastGroup;
2197 fSkipping = FALSE;
2198 fLooped = FALSE;
2199 }
2200
2201 if (!fSkipping &&
2202 (GetWindowLongPtrW (hwnd, GWL_STYLE) & (WS_VISIBLE|WS_DISABLED)) ==
2203 WS_VISIBLE)
2204 {
2205 retvalue = hwnd;
2206 if (!bPrevious) break;
2207 }
2208 }
2209 end:
2210 return retvalue;
2211 }
2212
2213
2214 /*
2215 * @implemented
2216 */
2217 HWND
2218 WINAPI
2219 GetNextDlgTabItem(
2220 HWND hDlg,
2221 HWND hCtl,
2222 BOOL bPrevious)
2223 {
2224 /* Undocumented but tested under Win2000 and WinME */
2225 if (hDlg == hCtl) hCtl = NULL;
2226
2227 /* Contrary to MSDN documentation, tested under Win2000 and WinME
2228 * NB GetLastError returns whatever was set before the function was
2229 * called.
2230 */
2231 if (!hCtl && bPrevious) return 0;
2232
2233 return DIALOG_GetNextTabItem(hDlg, hDlg, hCtl, bPrevious);
2234 }
2235
2236
2237 #if 0
2238 BOOL
2239 WINAPI
2240 IsDialogMessage(
2241 HWND hDlg,
2242 LPMSG lpMsg)
2243 {
2244 return IsDialogMessageW(hDlg, lpMsg);
2245 }
2246 #endif
2247
2248 /***********************************************************************
2249 * DIALOG_FixOneChildOnChangeFocus
2250 *
2251 * Callback helper for DIALOG_FixChildrenOnChangeFocus
2252 */
2253
2254 static BOOL CALLBACK DIALOG_FixOneChildOnChangeFocus (HWND hwndChild,
2255 LPARAM lParam)
2256 {
2257 /* If a default pushbutton then no longer default */
2258 if (DLGC_DEFPUSHBUTTON & SendMessageW (hwndChild, WM_GETDLGCODE, 0, 0))
2259 SendMessageW (hwndChild, BM_SETSTYLE, BS_PUSHBUTTON, TRUE);
2260 return TRUE;
2261 }
2262
2263 /***********************************************************************
2264 * DIALOG_FixChildrenOnChangeFocus
2265 *
2266 * Following the change of focus that occurs for example after handling
2267 * a WM_KEYDOWN VK_TAB in IsDialogMessage, some tidying of the dialog's
2268 * children may be required.
2269 */
2270 static void DIALOG_FixChildrenOnChangeFocus (HWND hwndDlg, HWND hwndNext)
2271 {
2272 INT dlgcode_next = SendMessageW (hwndNext, WM_GETDLGCODE, 0, 0);
2273 /* INT dlgcode_dlg = SendMessageW (hwndDlg, WM_GETDLGCODE, 0, 0); */
2274 /* Windows does ask for this. I don't know why yet */
2275
2276 EnumChildWindows (hwndDlg, DIALOG_FixOneChildOnChangeFocus, 0);
2277
2278 /* If the button that is getting the focus WAS flagged as the default
2279 * pushbutton then ask the dialog what it thinks the default is and
2280 * set that in the default style.
2281 */
2282 if (dlgcode_next & DLGC_DEFPUSHBUTTON)
2283 {
2284 DWORD def_id = SendMessageW (hwndDlg, DM_GETDEFID, 0, 0);
2285 if (HIWORD(def_id) == DC_HASDEFID)
2286 {
2287 HWND hwndDef;
2288 def_id = LOWORD(def_id);
2289 hwndDef = GetDlgItem (hwndDlg, def_id);
2290 if (hwndDef)
2291 {
2292 INT dlgcode_def = SendMessageW (hwndDef, WM_GETDLGCODE, 0, 0);
2293 /* I know that if it is a button then it should already be a
2294 * UNDEFPUSHBUTTON, since we have just told the buttons to
2295 * change style. But maybe they ignored our request
2296 */
2297 if ((dlgcode_def & DLGC_BUTTON) &&
2298 (dlgcode_def & DLGC_UNDEFPUSHBUTTON))
2299 {
2300 SendMessageW (hwndDef, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE);
2301 }
2302 }
2303 }
2304 }
2305 else if ((dlgcode_next & DLGC_BUTTON) && (dlgcode_next & DLGC_UNDEFPUSHBUTTON))
2306 {
2307 SendMessageW (hwndNext, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE);
2308 /* I wonder why it doesn't send a DM_SETDEFID */
2309 }
2310 }
2311
2312 /*
2313 * @implemented
2314 */
2315 BOOL
2316 WINAPI
2317 IsDialogMessageW(
2318 HWND hDlg,
2319 LPMSG lpMsg)
2320 {
2321 INT dlgCode = 0;
2322
2323 if (CallMsgFilterW( lpMsg, MSGF_DIALOGBOX )) return TRUE;
2324
2325 if (hDlg == GetDesktopWindow()) return FALSE;
2326 if ((hDlg != lpMsg->hwnd) && !IsChild( hDlg, lpMsg->hwnd )) return FALSE;
2327
2328 hDlg = DIALOG_FindMsgDestination(hDlg);
2329
2330 switch(lpMsg->message)
2331 {
2332 case WM_KEYDOWN:
2333 dlgCode = SendMessageW( lpMsg->hwnd, WM_GETDLGCODE, lpMsg->wParam, (LPARAM)lpMsg );
2334 if (dlgCode & DLGC_WANTMESSAGE) break;
2335
2336 switch(lpMsg->wParam)
2337 {
2338 case VK_TAB:
2339 if (!(dlgCode & DLGC_WANTTAB))
2340 {
2341 SendMessageW(hDlg, WM_CHANGEUISTATE, MAKEWPARAM(UIS_CLEAR, UISF_HIDEFOCUS), 0);
2342
2343 /* I am not sure under which circumstances the TAB is handled
2344 * each way. All I do know is that it does not always simply
2345 * send WM_NEXTDLGCTL. (Personally I have never yet seen it
2346 * do so but I presume someone has)
2347 */
2348 if (GETDLGINFO(hDlg))
2349 SendMessageW( hDlg, WM_NEXTDLGCTL, (GetKeyState(VK_SHIFT) & 0x8000), 0 );
2350 else
2351 {
2352 /* It would appear that GetNextDlgTabItem can handle being
2353 * passed hwndDlg rather than NULL but that is undocumented
2354 * so let's do it properly
2355 */
2356 HWND hwndFocus = GetFocus();
2357 HWND hwndNext = GetNextDlgTabItem (hDlg,
2358 hwndFocus == hDlg ? NULL : hwndFocus,
2359 GetKeyState (VK_SHIFT) & 0x8000);
2360 if (hwndNext)
2361 {
2362 dlgCode = SendMessageW (hwndNext, WM_GETDLGCODE,
2363 lpMsg->wParam, (LPARAM)lpMsg);
2364 if (dlgCode & DLGC_HASSETSEL)
2365 {
2366 INT maxlen = 1 + SendMessageW (hwndNext, WM_GETTEXTLENGTH, 0, 0);
2367 WCHAR *buffer = HeapAlloc (GetProcessHeap(), 0, maxlen * sizeof(WCHAR));
2368 if (buffer)
2369 {
2370 INT length;
2371 SendMessageW (hwndNext, WM_GETTEXT, maxlen, (LPARAM) buffer);
2372 length = strlenW (buffer);
2373 HeapFree (GetProcessHeap(), 0, buffer);
2374 SendMessageW (hwndNext, EM_SETSEL, 0, length);
2375 }
2376 }
2377 SetFocus (hwndNext);
2378 DIALOG_FixChildrenOnChangeFocus (hDlg, hwndNext);
2379 }
2380 else
2381 return FALSE;
2382 }
2383 return TRUE;
2384 }
2385 break;
2386
2387 case VK_RIGHT:
2388 case VK_DOWN:
2389 case VK_LEFT:
2390 case VK_UP:
2391 if (!(dlgCode & DLGC_WANTARROWS))
2392 {
2393 BOOL fPrevious = (lpMsg->wParam == VK_LEFT || lpMsg->wParam == VK_UP);
2394 HWND hwndNext = GetNextDlgGroupItem (hDlg, GetFocus(), fPrevious );
2395 SendMessageW( hDlg, WM_NEXTDLGCTL, (WPARAM)hwndNext, 1 );
2396 return TRUE;
2397 }
2398 break;
2399
2400 case VK_CANCEL:
2401 case VK_ESCAPE:
2402 SendMessageW( hDlg, WM_COMMAND, IDCANCEL, (LPARAM)GetDlgItem( hDlg, IDCANCEL ) );
2403 return TRUE;
2404
2405 case VK_EXECUTE:
2406 case VK_RETURN:
2407 {
2408 DWORD dw;
2409 if ((GetFocus() == lpMsg->hwnd) &&
2410 (SendMessageW (lpMsg->hwnd, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON))
2411 {
2412 SendMessageW (hDlg, WM_COMMAND, MAKEWPARAM (GetDlgCtrlID(lpMsg->hwnd),BN_CLICKED), (LPARAM)lpMsg->hwnd);
2413 }
2414 else if (DC_HASDEFID == HIWORD(dw = SendMessageW (hDlg, DM_GETDEFID, 0, 0)))
2415 {
2416 HWND hwndDef = GetDlgItem(hDlg, LOWORD(dw));
2417 if (hwndDef ? IsWindowEnabled(hwndDef) : LOWORD(dw)==IDOK)
2418 SendMessageW( hDlg, WM_COMMAND, MAKEWPARAM( LOWORD(dw), BN_CLICKED ), (LPARAM)hwndDef);
2419 }
2420 else
2421 {
2422 SendMessageW( hDlg, WM_COMMAND, IDOK, (LPARAM)GetDlgItem( hDlg, IDOK ) );
2423
2424 }
2425 }
2426 return TRUE;
2427 }
2428 break;
2429
2430 case WM_CHAR:
2431 /* FIXME Under what circumstances does WM_GETDLGCODE get sent?
2432 * It does NOT get sent in the test program I have
2433 */
2434 dlgCode = SendMessageW( lpMsg->hwnd, WM_GETDLGCODE, lpMsg->wParam, (LPARAM)lpMsg );
2435 if (dlgCode & (DLGC_WANTCHARS|DLGC_WANTMESSAGE)) break;
2436 if (lpMsg->wParam == '\t' && (dlgCode & DLGC_WANTTAB)) break;
2437 /* drop through */
2438
2439 case WM_SYSCHAR:
2440 if (DIALOG_IsAccelerator( lpMsg->hwnd, hDlg, lpMsg->wParam ))
2441 {
2442 /* don't translate or dispatch */
2443 return TRUE;
2444 }
2445 break;
2446 //// ReactOS
2447 case WM_SYSKEYDOWN:
2448 /* If the ALT key is being pressed display the keyboard cues */
2449 if (lpMsg->lParam & (1 << 29))
2450 SendMessageW(hDlg, WM_CHANGEUISTATE, MAKEWPARAM(UIS_CLEAR, UISF_HIDEACCEL | UISF_HIDEFOCUS), 0);
2451 break;
2452
2453 case WM_SYSCOMMAND:
2454 /* If the ALT key is being pressed display the keyboard cues */
2455 if (lpMsg->wParam == SC_KEYMENU)
2456 {
2457 SendMessageW(hDlg, WM_CHANGEUISTATE, MAKEWPARAM(UIS_CLEAR, UISF_HIDEACCEL | UISF_HIDEFOCUS), 0);
2458 }
2459 break;
2460 }
2461
2462 TranslateMessage( lpMsg );
2463 DispatchMessageW( lpMsg );
2464 return TRUE;
2465 }
2466
2467
2468 /*
2469 * @implemented
2470 */
2471 UINT
2472 WINAPI
2473 IsDlgButtonChecked(
2474 HWND hDlg,
2475 int nIDButton)
2476 {
2477 return (UINT)SendDlgItemMessageW( hDlg, nIDButton, BM_GETCHECK, 0, 0 );
2478 }
2479
2480
2481 /*
2482 * @implemented
2483 */
2484 BOOL
2485 WINAPI
2486 MapDialogRect(
2487 HWND hDlg,
2488 LPRECT lpRect)
2489 {
2490 DIALOGINFO * dlgInfo;
2491 if (!(dlgInfo = GETDLGINFO(hDlg))) return FALSE;
2492 lpRect->left = MulDiv(lpRect->left, dlgInfo->xBaseUnit, 4);
2493 lpRect->right = MulDiv(lpRect->right, dlgInfo->xBaseUnit, 4);
2494 lpRect->top = MulDiv(lpRect->top, dlgInfo->yBaseUnit, 8);
2495 lpRect->bottom = MulDiv(lpRect->bottom, dlgInfo->yBaseUnit, 8);
2496 return TRUE;
2497 }
2498
2499
2500 /*
2501 * @implemented
2502 */
2503 LRESULT
2504 WINAPI
2505 SendDlgItemMessageA(
2506 HWND hDlg,
2507 int nIDDlgItem,
2508 UINT Msg,
2509 WPARAM wParam,
2510 LPARAM lParam)
2511 {
2512 HWND hwndCtrl = GetDlgItem( hDlg, nIDDlgItem );
2513 if (hwndCtrl) return SendMessageA( hwndCtrl, Msg, wParam, lParam );
2514 else return 0;
2515 }
2516
2517
2518 /*
2519 * @implemented
2520 */
2521 LRESULT
2522 WINAPI
2523 SendDlgItemMessageW(
2524 HWND hDlg,
2525 int nIDDlgItem,
2526 UINT Msg,
2527 WPARAM wParam,
2528 LPARAM lParam)
2529 {
2530 HWND hwndCtrl = GetDlgItem( hDlg, nIDDlgItem );
2531 if (hwndCtrl) return SendMessageW( hwndCtrl, Msg, wParam, lParam );
2532 else return 0;
2533 }
2534
2535
2536 /*
2537 * @implemented
2538 */
2539 BOOL
2540 WINAPI
2541 SetDlgItemInt(
2542 HWND hDlg,
2543 int nIDDlgItem,
2544 UINT uValue,
2545 BOOL bSigned)
2546 {
2547 char str[20];
2548
2549 if (bSigned) sprintf( str, "%d", (INT)uValue );
2550 else sprintf( str, "%u", uValue );
2551 SendDlgItemMessageA( hDlg, nIDDlgItem, WM_SETTEXT, 0, (LPARAM)str );
2552 return TRUE;
2553 }
2554
2555
2556 /*
2557 * @implemented
2558 */
2559 BOOL
2560 WINAPI
2561 SetDlgItemTextA(
2562 HWND hDlg,
2563 int nIDDlgItem,
2564 LPCSTR lpString)
2565 {
2566 return SendDlgItemMessageA( hDlg, nIDDlgItem, WM_SETTEXT, 0, (LPARAM)lpString );
2567 }
2568
2569
2570 /*
2571 * @implemented
2572 */
2573 BOOL
2574 WINAPI
2575 SetDlgItemTextW(
2576 HWND hDlg,
2577 int nIDDlgItem,
2578 LPCWSTR lpString)
2579 {
2580 return SendDlgItemMessageW( hDlg, nIDDlgItem, WM_SETTEXT, 0, (LPARAM)lpString );
2581 }
2582
2583
2584 /*
2585 * @implemented
2586 */
2587 BOOL
2588 WINAPI
2589 CheckDlgButton(
2590 HWND hDlg,
2591 int nIDButton,
2592 UINT uCheck)
2593 {
2594 SendDlgItemMessageW( hDlg, nIDButton, BM_SETCHECK, uCheck, 0 );
2595 return TRUE;
2596 }
2597
2598 static BOOL CALLBACK CheckRB(HWND hwnd, LPARAM lParam)
2599 {
2600 LONG lChildID = GetWindowLongPtrW(hwnd, GWLP_ID);
2601 RADIOGROUP *lpRadioGroup = (RADIOGROUP *)lParam;
2602
2603 if((lChildID >= lpRadioGroup->firstID) &&
2604 (lChildID <= lpRadioGroup->lastID))
2605 {
2606 if (lChildID == lpRadioGroup->checkID)
2607 {
2608 SendMessageW(hwnd, BM_SETCHECK, BST_CHECKED, 0);
2609 }
2610 else
2611 {
2612 SendMessageW(hwnd, BM_SETCHECK, BST_UNCHECKED, 0);
2613 }
2614 }
2615
2616 return TRUE;
2617 }
2618
2619 /*
2620 * @implemented
2621 */
2622 BOOL
2623 WINAPI
2624 CheckRadioButton(
2625 HWND hDlg,
2626 int nIDFirstButton,
2627 int nIDLastButton,
2628 int nIDCheckButton)
2629 {
2630 RADIOGROUP radioGroup;
2631
2632 radioGroup.firstID = nIDFirstButton;
2633 radioGroup.lastID = nIDLastButton;
2634 radioGroup.checkID = nIDCheckButton;
2635
2636 return EnumChildWindows(hDlg, CheckRB, (LPARAM)&radioGroup);
2637 }
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