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winex11.drv: Don't set gamma when UseXVidMode is turned off.
[wine.git] / dlls / user32 / dialog.c
blob1e47374757566a6facd5c3eb6c8d4eb4379e1586
1 /*
2 * Dialog functions
3 *
4 * Copyright 1993, 1994, 1996 Alexandre Julliard
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #include "config.h"
22 #include "wine/port.h"
23
24 #include <ctype.h>
25 #include <errno.h>
26 #include <limits.h>
27 #include <stdlib.h>
28 #include <stdarg.h>
29 #include <stdio.h>
30 #include <string.h>
31
32 #include "windef.h"
33 #include "winbase.h"
34 #include "wingdi.h"
35 #include "winuser.h"
36 #include "winnls.h"
37 #include "wine/unicode.h"
38 #include "controls.h"
39 #include "win.h"
40 #include "user_private.h"
41 #include "wine/debug.h"
42
43 WINE_DEFAULT_DEBUG_CHANNEL(dialog);
44
45
46 /* Dialog control information */
47 typedef struct
48 {
49 DWORD style;
50 DWORD exStyle;
51 DWORD helpId;
52 INT16 x;
53 INT16 y;
54 INT16 cx;
55 INT16 cy;
56 UINT_PTR id;
57 LPCWSTR className;
58 LPCWSTR windowName;
59 LPCVOID data;
60 } DLG_CONTROL_INFO;
61
62 /* Dialog template */
63 typedef struct
64 {
65 DWORD style;
66 DWORD exStyle;
67 DWORD helpId;
68 UINT16 nbItems;
69 INT16 x;
70 INT16 y;
71 INT16 cx;
72 INT16 cy;
73 LPCWSTR menuName;
74 LPCWSTR className;
75 LPCWSTR caption;
76 INT16 pointSize;
77 WORD weight;
78 BOOL italic;
79 LPCWSTR faceName;
80 BOOL dialogEx;
81 } DLG_TEMPLATE;
82
83 /* Radio button group */
84 typedef struct
85 {
86 UINT firstID;
87 UINT lastID;
88 UINT checkID;
89 } RADIOGROUP;
90
91
92 /*********************************************************************
93 * dialog class descriptor
94 */
95 const struct builtin_class_descr DIALOG_builtin_class =
96 {
97 (LPCWSTR)DIALOG_CLASS_ATOM, /* name */
98 CS_SAVEBITS | CS_DBLCLKS, /* style */
99 WINPROC_DIALOG, /* proc */
100 DLGWINDOWEXTRA, /* extra */
101 IDC_ARROW, /* cursor */
102 0 /* brush */
103 };
104
105
106 /***********************************************************************
107 * DIALOG_EnableOwner
108 *
109 * Helper function for modal dialogs to enable again the
110 * owner of the dialog box.
111 */
112 static void DIALOG_EnableOwner( HWND hOwner )
113 {
114 /* Owner must be a top-level window */
115 if (hOwner)
116 hOwner = GetAncestor( hOwner, GA_ROOT );
117 if (!hOwner) return;
118 EnableWindow( hOwner, TRUE );
119 }
120
121
122 /***********************************************************************
123 * DIALOG_DisableOwner
124 *
125 * Helper function for modal dialogs to disable the
126 * owner of the dialog box. Returns TRUE if owner was enabled.
127 */
128 static BOOL DIALOG_DisableOwner( HWND hOwner )
129 {
130 /* Owner must be a top-level window */
131 if (hOwner)
132 hOwner = GetAncestor( hOwner, GA_ROOT );
133 if (!hOwner) return FALSE;
134 if (IsWindowEnabled( hOwner ))
135 {
136 EnableWindow( hOwner, FALSE );
137 return TRUE;
138 }
139 else
140 return FALSE;
141 }
142
143 /***********************************************************************
144 * DIALOG_GetControl32
145 *
146 * Return the class and text of the control pointed to by ptr,
147 * fill the header structure and return a pointer to the next control.
148 */
149 static const WORD *DIALOG_GetControl32( const WORD *p, DLG_CONTROL_INFO *info,
150 BOOL dialogEx )
151 {
152 if (dialogEx)
153 {
154 info->helpId = GET_DWORD(p); p += 2;
155 info->exStyle = GET_DWORD(p); p += 2;
156 info->style = GET_DWORD(p); p += 2;
157 }
158 else
159 {
160 info->helpId = 0;
161 info->style = GET_DWORD(p); p += 2;
162 info->exStyle = GET_DWORD(p); p += 2;
163 }
164 info->x = GET_WORD(p); p++;
165 info->y = GET_WORD(p); p++;
166 info->cx = GET_WORD(p); p++;
167 info->cy = GET_WORD(p); p++;
168
169 if (dialogEx)
170 {
171 /* id is a DWORD for DIALOGEX */
172 info->id = GET_DWORD(p);
173 p += 2;
174 }
175 else
176 {
177 info->id = GET_WORD(p);
178 p++;
179 }
180
181 if (GET_WORD(p) == 0xffff)
182 {
183 static const WCHAR class_names[6][10] =
184 {
185 { 'B','u','t','t','o','n', }, /* 0x80 */
186 { 'E','d','i','t', }, /* 0x81 */
187 { 'S','t','a','t','i','c', }, /* 0x82 */
188 { 'L','i','s','t','B','o','x', }, /* 0x83 */
189 { 'S','c','r','o','l','l','B','a','r', }, /* 0x84 */
190 { 'C','o','m','b','o','B','o','x', } /* 0x85 */
191 };
192 WORD id = GET_WORD(p+1);
193 /* Windows treats dialog control class ids 0-5 same way as 0x80-0x85 */
194 if ((id >= 0x80) && (id <= 0x85)) id -= 0x80;
195 if (id <= 5)
196 info->className = class_names[id];
197 else
198 {
199 info->className = NULL;
200 ERR("Unknown built-in class id %04x\n", id );
201 }
202 p += 2;
203 }
204 else
205 {
206 info->className = p;
207 p += strlenW( info->className ) + 1;
208 }
209
210 if (GET_WORD(p) == 0xffff) /* Is it an integer id? */
211 {
212 info->windowName = MAKEINTRESOURCEW(GET_WORD(p + 1));
213 p += 2;
214 }
215 else
216 {
217 info->windowName = p;
218 p += strlenW( info->windowName ) + 1;
219 }
220
221 TRACE(" %s %s %ld, %d, %d, %d, %d, %08x, %08x, %08x\n",
222 debugstr_w( info->className ), debugstr_w( info->windowName ),
223 info->id, info->x, info->y, info->cx, info->cy,
224 info->style, info->exStyle, info->helpId );
225
226 if (GET_WORD(p))
227 {
228 if (TRACE_ON(dialog))
229 {
230 WORD i, count = GET_WORD(p) / sizeof(WORD);
231 TRACE(" BEGIN\n");
232 TRACE(" ");
233 for (i = 0; i < count; i++) TRACE( "%04x,", GET_WORD(p+i+1) );
234 TRACE("\n");
235 TRACE(" END\n" );
236 }
237 info->data = p + 1;
238 p += GET_WORD(p) / sizeof(WORD);
239 }
240 else info->data = NULL;
241 p++;
242
243 /* Next control is on dword boundary */
244 return (const WORD *)(((UINT_PTR)p + 3) & ~3);
245 }
246
247
248 /***********************************************************************
249 * DIALOG_CreateControls32
250 *
251 * Create the control windows for a dialog.
252 */
253 static BOOL DIALOG_CreateControls32( HWND hwnd, LPCSTR template, const DLG_TEMPLATE *dlgTemplate,
254 HINSTANCE hInst, BOOL unicode )
255 {
256 DIALOGINFO *dlgInfo = DIALOG_get_info( hwnd, TRUE );
257 DLG_CONTROL_INFO info;
258 HWND hwndCtrl, hwndDefButton = 0;
259 INT items = dlgTemplate->nbItems;
260
261 TRACE(" BEGIN\n" );
262 while (items--)
263 {
264 template = (LPCSTR)DIALOG_GetControl32( (const WORD *)template, &info,
265 dlgTemplate->dialogEx );
266 /* Is this it? */
267 if (info.style & WS_BORDER)
268 {
269 info.style &= ~WS_BORDER;
270 info.exStyle |= WS_EX_CLIENTEDGE;
271 }
272 if (unicode)
273 {
274 hwndCtrl = CreateWindowExW( info.exStyle | WS_EX_NOPARENTNOTIFY,
275 info.className, info.windowName,
276 info.style | WS_CHILD,
277 MulDiv(info.x, dlgInfo->xBaseUnit, 4),
278 MulDiv(info.y, dlgInfo->yBaseUnit, 8),
279 MulDiv(info.cx, dlgInfo->xBaseUnit, 4),
280 MulDiv(info.cy, dlgInfo->yBaseUnit, 8),
281 hwnd, (HMENU)info.id,
282 hInst, (LPVOID)info.data );
283 }
284 else
285 {
286 LPCSTR class = (LPCSTR)info.className;
287 LPCSTR caption = (LPCSTR)info.windowName;
288 LPSTR class_tmp = NULL;
289 LPSTR caption_tmp = NULL;
290
291 if (!IS_INTRESOURCE(class))
292 {
293 DWORD len = WideCharToMultiByte( CP_ACP, 0, info.className, -1, NULL, 0, NULL, NULL );
294 class_tmp = HeapAlloc( GetProcessHeap(), 0, len );
295 WideCharToMultiByte( CP_ACP, 0, info.className, -1, class_tmp, len, NULL, NULL );
296 class = class_tmp;
297 }
298 if (!IS_INTRESOURCE(caption))
299 {
300 DWORD len = WideCharToMultiByte( CP_ACP, 0, info.windowName, -1, NULL, 0, NULL, NULL );
301 caption_tmp = HeapAlloc( GetProcessHeap(), 0, len );
302 WideCharToMultiByte( CP_ACP, 0, info.windowName, -1, caption_tmp, len, NULL, NULL );
303 caption = caption_tmp;
304 }
305 hwndCtrl = CreateWindowExA( info.exStyle | WS_EX_NOPARENTNOTIFY,
306 class, caption, info.style | WS_CHILD,
307 MulDiv(info.x, dlgInfo->xBaseUnit, 4),
308 MulDiv(info.y, dlgInfo->yBaseUnit, 8),
309 MulDiv(info.cx, dlgInfo->xBaseUnit, 4),
310 MulDiv(info.cy, dlgInfo->yBaseUnit, 8),
311 hwnd, (HMENU)info.id,
312 hInst, (LPVOID)info.data );
313 HeapFree( GetProcessHeap(), 0, class_tmp );
314 HeapFree( GetProcessHeap(), 0, caption_tmp );
315 }
316 if (!hwndCtrl)
317 {
318 if (dlgTemplate->style & DS_NOFAILCREATE) continue;
319 return FALSE;
320 }
321
322 /* Send initialisation messages to the control */
323 if (dlgInfo->hUserFont) SendMessageW( hwndCtrl, WM_SETFONT,
324 (WPARAM)dlgInfo->hUserFont, 0 );
325 if (SendMessageW(hwndCtrl, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON)
326 {
327 /* If there's already a default push-button, set it back */
328 /* to normal and use this one instead. */
329 if (hwndDefButton)
330 SendMessageW( hwndDefButton, BM_SETSTYLE, BS_PUSHBUTTON, FALSE );
331 hwndDefButton = hwndCtrl;
332 dlgInfo->idResult = GetWindowLongPtrA( hwndCtrl, GWLP_ID );
333 }
334 }
335 TRACE(" END\n" );
336 return TRUE;
337 }
338
339
340 /***********************************************************************
341 * DIALOG_ParseTemplate32
342 *
343 * Fill a DLG_TEMPLATE structure from the dialog template, and return
344 * a pointer to the first control.
345 */
346 static LPCSTR DIALOG_ParseTemplate32( LPCSTR template, DLG_TEMPLATE * result )
347 {
348 const WORD *p = (const WORD *)template;
349 WORD signature;
350 WORD dlgver;
351
352 dlgver = GET_WORD(p); p++;
353 signature = GET_WORD(p); p++;
354
355 if (dlgver == 1 && signature == 0xffff) /* DIALOGEX resource */
356 {
357 result->dialogEx = TRUE;
358 result->helpId = GET_DWORD(p); p += 2;
359 result->exStyle = GET_DWORD(p); p += 2;
360 result->style = GET_DWORD(p); p += 2;
361 }
362 else
363 {
364 result->style = GET_DWORD(p - 2);
365 result->dialogEx = FALSE;
366 result->helpId = 0;
367 result->exStyle = GET_DWORD(p); p += 2;
368 }
369 result->nbItems = GET_WORD(p); p++;
370 result->x = GET_WORD(p); p++;
371 result->y = GET_WORD(p); p++;
372 result->cx = GET_WORD(p); p++;
373 result->cy = GET_WORD(p); p++;
374 TRACE("DIALOG%s %d, %d, %d, %d, %d\n",
375 result->dialogEx ? "EX" : "", result->x, result->y,
376 result->cx, result->cy, result->helpId );
377 TRACE(" STYLE 0x%08x\n", result->style );
378 TRACE(" EXSTYLE 0x%08x\n", result->exStyle );
379
380 /* Get the menu name */
381
382 switch(GET_WORD(p))
383 {
384 case 0x0000:
385 result->menuName = NULL;
386 p++;
387 break;
388 case 0xffff:
389 result->menuName = MAKEINTRESOURCEW(GET_WORD( p + 1 ));
390 p += 2;
391 TRACE(" MENU %04x\n", LOWORD(result->menuName) );
392 break;
393 default:
394 result->menuName = p;
395 TRACE(" MENU %s\n", debugstr_w(result->menuName) );
396 p += strlenW( result->menuName ) + 1;
397 break;
398 }
399
400 /* Get the class name */
401
402 switch(GET_WORD(p))
403 {
404 case 0x0000:
405 result->className = (LPCWSTR)DIALOG_CLASS_ATOM;
406 p++;
407 break;
408 case 0xffff:
409 result->className = MAKEINTRESOURCEW(GET_WORD( p + 1 ));
410 p += 2;
411 TRACE(" CLASS %04x\n", LOWORD(result->className) );
412 break;
413 default:
414 result->className = p;
415 TRACE(" CLASS %s\n", debugstr_w( result->className ));
416 p += strlenW( result->className ) + 1;
417 break;
418 }
419
420 /* Get the window caption */
421
422 result->caption = p;
423 p += strlenW( result->caption ) + 1;
424 TRACE(" CAPTION %s\n", debugstr_w( result->caption ) );
425
426 /* Get the font name */
427
428 result->pointSize = 0;
429 result->faceName = NULL;
430 result->weight = FW_DONTCARE;
431 result->italic = FALSE;
432
433 if (result->style & DS_SETFONT)
434 {
435 result->pointSize = GET_WORD(p);
436 p++;
437
438 /* If pointSize is 0x7fff, it means that we need to use the font
439 * in NONCLIENTMETRICSW.lfMessageFont, and NOT read the weight,
440 * italic, and facename from the dialog template.
441 */
442 if (result->pointSize == 0x7fff)
443 {
444 /* We could call SystemParametersInfo here, but then we'd have
445 * to convert from pixel size to point size (which can be
446 * imprecise).
447 */
448 TRACE(" FONT: Using message box font\n");
449 }
450 else
451 {
452 if (result->dialogEx)
453 {
454 result->weight = GET_WORD(p); p++;
455 result->italic = LOBYTE(GET_WORD(p)); p++;
456 }
457 result->faceName = p;
458 p += strlenW( result->faceName ) + 1;
459
460 TRACE(" FONT %d, %s, %d, %s\n",
461 result->pointSize, debugstr_w( result->faceName ),
462 result->weight, result->italic ? "TRUE" : "FALSE" );
463 }
464 }
465
466 /* First control is on dword boundary */
467 return (LPCSTR)(((UINT_PTR)p + 3) & ~3);
468 }
469
470
471 /***********************************************************************
472 * DIALOG_CreateIndirect
473 * Creates a dialog box window
474 *
475 * modal = TRUE if we are called from a modal dialog box.
476 * (it's more compatible to do it here, as under Windows the owner
477 * is never disabled if the dialog fails because of an invalid template)
478 */
479 static HWND DIALOG_CreateIndirect( HINSTANCE hInst, LPCVOID dlgTemplate,
480 HWND owner, DLGPROC dlgProc, LPARAM param,
481 BOOL unicode, BOOL modal )
482 {
483 HWND hwnd;
484 RECT rect;
485 POINT pos;
486 SIZE size;
487 DLG_TEMPLATE template;
488 DIALOGINFO * dlgInfo = NULL;
489 DWORD units = GetDialogBaseUnits();
490 BOOL ownerEnabled = TRUE;
491 HMENU hMenu = 0;
492 HFONT hUserFont = 0;
493 UINT flags = 0;
494 UINT xBaseUnit = LOWORD(units);
495 UINT yBaseUnit = HIWORD(units);
496
497 /* Parse dialog template */
498
499 if (!dlgTemplate) return 0;
500 dlgTemplate = DIALOG_ParseTemplate32( dlgTemplate, &template );
501
502 /* Load menu */
503
504 if (template.menuName) hMenu = LoadMenuW( hInst, template.menuName );
505
506 /* Create custom font if needed */
507
508 if (template.style & DS_SETFONT)
509 {
510 HDC dc = GetDC(0);
511
512 if (template.pointSize == 0x7fff)
513 {
514 /* We get the message font from the non-client metrics */
515 NONCLIENTMETRICSW ncMetrics;
516
517 ncMetrics.cbSize = sizeof(NONCLIENTMETRICSW);
518 if (SystemParametersInfoW(SPI_GETNONCLIENTMETRICS,
519 sizeof(NONCLIENTMETRICSW), &ncMetrics, 0))
520 {
521 hUserFont = CreateFontIndirectW( &ncMetrics.lfMessageFont );
522 }
523 }
524 else
525 {
526 /* We convert the size to pixels and then make it -ve. This works
527 * for both +ve and -ve template.pointSize */
528 int pixels = MulDiv(template.pointSize, GetDeviceCaps(dc , LOGPIXELSY), 72);
529 hUserFont = CreateFontW( -pixels, 0, 0, 0, template.weight,
530 template.italic, FALSE, FALSE, DEFAULT_CHARSET, 0, 0,
531 PROOF_QUALITY, FF_DONTCARE,
532 template.faceName );
533 }
534
535 if (hUserFont)
536 {
537 SIZE charSize;
538 HFONT hOldFont = SelectObject( dc, hUserFont );
539 charSize.cx = GdiGetCharDimensions( dc, NULL, &charSize.cy );
540 if (charSize.cx)
541 {
542 xBaseUnit = charSize.cx;
543 yBaseUnit = charSize.cy;
544 }
545 SelectObject( dc, hOldFont );
546 }
547 ReleaseDC(0, dc);
548 TRACE("units = %d,%d\n", xBaseUnit, yBaseUnit );
549 }
550
551 /* Create dialog main window */
552
553 rect.left = rect.top = 0;
554 rect.right = MulDiv(template.cx, xBaseUnit, 4);
555 rect.bottom = MulDiv(template.cy, yBaseUnit, 8);
556 if (template.style & WS_CHILD)
557 template.style &= ~(WS_CAPTION|WS_SYSMENU);
558 if (template.style & DS_MODALFRAME)
559 template.exStyle |= WS_EX_DLGMODALFRAME;
560 if (template.style & DS_CONTROL)
561 template.exStyle |= WS_EX_CONTROLPARENT;
562 AdjustWindowRectEx( &rect, template.style, (hMenu != 0), template.exStyle );
563 pos.x = rect.left;
564 pos.y = rect.top;
565 size.cx = rect.right - rect.left;
566 size.cy = rect.bottom - rect.top;
567
568 if (template.x == (SHORT)0x8000 /*CW_USEDEFAULT16*/)
569 {
570 pos.x = pos.y = CW_USEDEFAULT;
571 }
572 else
573 {
574 HMONITOR monitor = 0;
575 MONITORINFO mon_info;
576
577 mon_info.cbSize = sizeof(mon_info);
578 if (template.style & DS_CENTER)
579 {
580 monitor = MonitorFromWindow( owner ? owner : GetActiveWindow(), MONITOR_DEFAULTTOPRIMARY );
581 GetMonitorInfoW( monitor, &mon_info );
582 pos.x = (mon_info.rcWork.left + mon_info.rcWork.right - size.cx) / 2;
583 pos.y = (mon_info.rcWork.top + mon_info.rcWork.bottom - size.cy) / 2;
584 }
585 else if (template.style & DS_CENTERMOUSE)
586 {
587 GetCursorPos( &pos );
588 monitor = MonitorFromPoint( pos, MONITOR_DEFAULTTOPRIMARY );
589 GetMonitorInfoW( monitor, &mon_info );
590 }
591 else
592 {
593 pos.x += MulDiv(template.x, xBaseUnit, 4);
594 pos.y += MulDiv(template.y, yBaseUnit, 8);
595 if (!(template.style & (WS_CHILD|DS_ABSALIGN))) ClientToScreen( owner, &pos );
596 }
597 if ( !(template.style & WS_CHILD) )
598 {
599 INT dX, dY;
600
601 /* try to fit it into the desktop */
602
603 if (!monitor)
604 {
605 SetRect( &rect, pos.x, pos.y, pos.x + size.cx, pos.y + size.cy );
606 monitor = MonitorFromRect( &rect, MONITOR_DEFAULTTOPRIMARY );
607 GetMonitorInfoW( monitor, &mon_info );
608 }
609 if ((dX = pos.x + size.cx + GetSystemMetrics(SM_CXDLGFRAME) - mon_info.rcWork.right) > 0)
610 pos.x -= dX;
611 if ((dY = pos.y + size.cy + GetSystemMetrics(SM_CYDLGFRAME) - mon_info.rcWork.bottom) > 0)
612 pos.y -= dY;
613 if( pos.x < mon_info.rcWork.left ) pos.x = mon_info.rcWork.left;
614 if( pos.y < mon_info.rcWork.top ) pos.y = mon_info.rcWork.top;
615 }
616 }
617
618 if (modal)
619 {
620 ownerEnabled = DIALOG_DisableOwner( owner );
621 if (ownerEnabled) flags |= DF_OWNERENABLED;
622 }
623
624 if (unicode)
625 {
626 hwnd = CreateWindowExW(template.exStyle, template.className, template.caption,
627 template.style & ~WS_VISIBLE, pos.x, pos.y, size.cx, size.cy,
628 owner, hMenu, hInst, NULL );
629 }
630 else
631 {
632 LPCSTR class = (LPCSTR)template.className;
633 LPCSTR caption = (LPCSTR)template.caption;
634 LPSTR class_tmp = NULL;
635 LPSTR caption_tmp = NULL;
636
637 if (!IS_INTRESOURCE(class))
638 {
639 DWORD len = WideCharToMultiByte( CP_ACP, 0, template.className, -1, NULL, 0, NULL, NULL );
640 class_tmp = HeapAlloc( GetProcessHeap(), 0, len );
641 WideCharToMultiByte( CP_ACP, 0, template.className, -1, class_tmp, len, NULL, NULL );
642 class = class_tmp;
643 }
644 if (!IS_INTRESOURCE(caption))
645 {
646 DWORD len = WideCharToMultiByte( CP_ACP, 0, template.caption, -1, NULL, 0, NULL, NULL );
647 caption_tmp = HeapAlloc( GetProcessHeap(), 0, len );
648 WideCharToMultiByte( CP_ACP, 0, template.caption, -1, caption_tmp, len, NULL, NULL );
649 caption = caption_tmp;
650 }
651 hwnd = CreateWindowExA(template.exStyle, class, caption,
652 template.style & ~WS_VISIBLE, pos.x, pos.y, size.cx, size.cy,
653 owner, hMenu, hInst, NULL );
654 HeapFree( GetProcessHeap(), 0, class_tmp );
655 HeapFree( GetProcessHeap(), 0, caption_tmp );
656 }
657
658 if (!hwnd)
659 {
660 if (hUserFont) DeleteObject( hUserFont );
661 if (hMenu) DestroyMenu( hMenu );
662 if (modal && (flags & DF_OWNERENABLED)) DIALOG_EnableOwner(owner);
663 return 0;
664 }
665
666 /* moved this from the top of the method to here as DIALOGINFO structure
667 will be valid only after WM_CREATE message has been handled in DefDlgProc
668 All the members of the structure get filled here using temp variables */
669 dlgInfo = DIALOG_get_info( hwnd, TRUE );
670 dlgInfo->hwndFocus = 0;
671 dlgInfo->hUserFont = hUserFont;
672 dlgInfo->hMenu = hMenu;
673 dlgInfo->xBaseUnit = xBaseUnit;
674 dlgInfo->yBaseUnit = yBaseUnit;
675 dlgInfo->flags = flags;
676
677 if (template.helpId) SetWindowContextHelpId( hwnd, template.helpId );
678
679 if (unicode) SetWindowLongPtrW( hwnd, DWLP_DLGPROC, (ULONG_PTR)dlgProc );
680 else SetWindowLongPtrA( hwnd, DWLP_DLGPROC, (ULONG_PTR)dlgProc );
681
682 if (dlgProc && dlgInfo->hUserFont)
683 SendMessageW( hwnd, WM_SETFONT, (WPARAM)dlgInfo->hUserFont, 0 );
684
685 /* Create controls */
686
687 if (DIALOG_CreateControls32( hwnd, dlgTemplate, &template, hInst, unicode ))
688 {
689 /* Send initialisation messages and set focus */
690
691 if (dlgProc)
692 {
693 HWND focus = GetNextDlgTabItem( hwnd, 0, FALSE );
694 if (SendMessageW( hwnd, WM_INITDIALOG, (WPARAM)focus, param ) && IsWindow( hwnd ) &&
695 ((~template.style & DS_CONTROL) || (template.style & WS_VISIBLE)))
696 {
697 /* By returning TRUE, app has requested a default focus assignment.
698 * WM_INITDIALOG may have changed the tab order, so find the first
699 * tabstop control again. */
700 dlgInfo->hwndFocus = GetNextDlgTabItem( hwnd, 0, FALSE );
701 if( dlgInfo->hwndFocus )
702 SetFocus( dlgInfo->hwndFocus );
703 }
704 }
705
706 if (template.style & WS_VISIBLE && !(GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE))
707 {
708 ShowWindow( hwnd, SW_SHOWNORMAL ); /* SW_SHOW doesn't always work */
709 }
710 return hwnd;
711 }
712 if (modal && ownerEnabled) DIALOG_EnableOwner(owner);
713 if( IsWindow(hwnd) ) DestroyWindow( hwnd );
714 return 0;
715 }
716
717
718 /***********************************************************************
719 * CreateDialogParamA (USER32.@)
720 */
721 HWND WINAPI CreateDialogParamA( HINSTANCE hInst, LPCSTR name, HWND owner,
722 DLGPROC dlgProc, LPARAM param )
723 {
724 HRSRC hrsrc;
725 LPCDLGTEMPLATEA ptr;
726
727 if (!(hrsrc = FindResourceA( hInst, name, (LPSTR)RT_DIALOG ))) return 0;
728 if (!(ptr = LoadResource(hInst, hrsrc))) return 0;
729 return CreateDialogIndirectParamA( hInst, ptr, owner, dlgProc, param );
730 }
731
732
733 /***********************************************************************
734 * CreateDialogParamW (USER32.@)
735 */
736 HWND WINAPI CreateDialogParamW( HINSTANCE hInst, LPCWSTR name, HWND owner,
737 DLGPROC dlgProc, LPARAM param )
738 {
739 HRSRC hrsrc;
740 LPCDLGTEMPLATEA ptr;
741
742 if (!(hrsrc = FindResourceW( hInst, name, (LPWSTR)RT_DIALOG ))) return 0;
743 if (!(ptr = LoadResource(hInst, hrsrc))) return 0;
744 return CreateDialogIndirectParamW( hInst, ptr, owner, dlgProc, param );
745 }
746
747
748 /***********************************************************************
749 * CreateDialogIndirectParamAorW (USER32.@)
750 */
751 HWND WINAPI CreateDialogIndirectParamAorW( HINSTANCE hInst, LPCVOID dlgTemplate,
752 HWND owner, DLGPROC dlgProc, LPARAM param,
753 DWORD flags )
754 {
755 return DIALOG_CreateIndirect( hInst, dlgTemplate, owner, dlgProc, param, !flags, FALSE );
756 }
757
758 /***********************************************************************
759 * CreateDialogIndirectParamA (USER32.@)
760 */
761 HWND WINAPI CreateDialogIndirectParamA( HINSTANCE hInst, LPCDLGTEMPLATEA dlgTemplate,
762 HWND owner, DLGPROC dlgProc, LPARAM param )
763 {
764 return CreateDialogIndirectParamAorW( hInst, dlgTemplate, owner, dlgProc, param, 2 );
765 }
766
767 /***********************************************************************
768 * CreateDialogIndirectParamW (USER32.@)
769 */
770 HWND WINAPI CreateDialogIndirectParamW( HINSTANCE hInst, LPCDLGTEMPLATEW dlgTemplate,
771 HWND owner, DLGPROC dlgProc, LPARAM param )
772 {
773 return CreateDialogIndirectParamAorW( hInst, dlgTemplate, owner, dlgProc, param, 0 );
774 }
775
776
777 /***********************************************************************
778 * DIALOG_DoDialogBox
779 */
780 INT DIALOG_DoDialogBox( HWND hwnd, HWND owner )
781 {
782 DIALOGINFO * dlgInfo;
783 MSG msg;
784 INT retval;
785 HWND ownerMsg = GetAncestor( owner, GA_ROOT );
786 BOOL bFirstEmpty;
787
788 if (!(dlgInfo = DIALOG_get_info( hwnd, FALSE ))) return -1;
789
790 bFirstEmpty = TRUE;
791 if (!(dlgInfo->flags & DF_END)) /* was EndDialog called in WM_INITDIALOG ? */
792 {
793 for (;;)
794 {
795 if (!PeekMessageW( &msg, 0, 0, 0, PM_REMOVE ))
796 {
797 if (bFirstEmpty)
798 {
799 /* ShowWindow the first time the queue goes empty */
800 ShowWindow( hwnd, SW_SHOWNORMAL );
801 bFirstEmpty = FALSE;
802 }
803 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & DS_NOIDLEMSG))
804 {
805 /* No message present -> send ENTERIDLE and wait */
806 SendMessageW( ownerMsg, WM_ENTERIDLE, MSGF_DIALOGBOX, (LPARAM)hwnd );
807 }
808 GetMessageW( &msg, 0, 0, 0 );
809 }
810
811 if (msg.message == WM_QUIT)
812 {
813 PostQuitMessage( msg.wParam );
814 if (!IsWindow( hwnd )) return 0;
815 break;
816 }
817 if (!IsWindow( hwnd )) return 0;
818 if (!(dlgInfo->flags & DF_END) && !IsDialogMessageW( hwnd, &msg))
819 {
820 TranslateMessage( &msg );
821 DispatchMessageW( &msg );
822 }
823 if (!IsWindow( hwnd )) return 0;
824 if (dlgInfo->flags & DF_END) break;
825
826 if (bFirstEmpty && msg.message == WM_TIMER)
827 {
828 ShowWindow( hwnd, SW_SHOWNORMAL );
829 bFirstEmpty = FALSE;
830 }
831 }
832 }
833 if (dlgInfo->flags & DF_OWNERENABLED) DIALOG_EnableOwner( owner );
834 retval = dlgInfo->idResult;
835 DestroyWindow( hwnd );
836 return retval;
837 }
838
839
840 /***********************************************************************
841 * DialogBoxParamA (USER32.@)
842 */
843 INT_PTR WINAPI DialogBoxParamA( HINSTANCE hInst, LPCSTR name,
844 HWND owner, DLGPROC dlgProc, LPARAM param )
845 {
846 HWND hwnd;
847 HRSRC hrsrc;
848 LPCDLGTEMPLATEA ptr;
849
850 if (!(hrsrc = FindResourceA( hInst, name, (LPSTR)RT_DIALOG ))) return -1;
851 if (!(ptr = LoadResource(hInst, hrsrc))) return -1;
852 hwnd = DIALOG_CreateIndirect( hInst, ptr, owner, dlgProc, param, FALSE, TRUE );
853 if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
854 return 0;
855 }
856
857
858 /***********************************************************************
859 * DialogBoxParamW (USER32.@)
860 */
861 INT_PTR WINAPI DialogBoxParamW( HINSTANCE hInst, LPCWSTR name,
862 HWND owner, DLGPROC dlgProc, LPARAM param )
863 {
864 HWND hwnd;
865 HRSRC hrsrc;
866 LPCDLGTEMPLATEW ptr;
867
868 if (!(hrsrc = FindResourceW( hInst, name, (LPWSTR)RT_DIALOG ))) return -1;
869 if (!(ptr = LoadResource(hInst, hrsrc))) return -1;
870 hwnd = DIALOG_CreateIndirect( hInst, ptr, owner, dlgProc, param, TRUE, TRUE );
871 if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
872 return 0;
873 }
874
875
876 /***********************************************************************
877 * DialogBoxIndirectParamAorW (USER32.@)
878 */
879 INT_PTR WINAPI DialogBoxIndirectParamAorW( HINSTANCE hInstance, LPCVOID template,
880 HWND owner, DLGPROC dlgProc,
881 LPARAM param, DWORD flags )
882 {
883 HWND hwnd = DIALOG_CreateIndirect( hInstance, template, owner, dlgProc, param, !flags, TRUE );
884 if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
885 return -1;
886 }
887
888 /***********************************************************************
889 * DialogBoxIndirectParamA (USER32.@)
890 */
891 INT_PTR WINAPI DialogBoxIndirectParamA(HINSTANCE hInstance, LPCDLGTEMPLATEA template,
892 HWND owner, DLGPROC dlgProc, LPARAM param )
893 {
894 return DialogBoxIndirectParamAorW( hInstance, template, owner, dlgProc, param, 2 );
895 }
896
897
898 /***********************************************************************
899 * DialogBoxIndirectParamW (USER32.@)
900 */
901 INT_PTR WINAPI DialogBoxIndirectParamW(HINSTANCE hInstance, LPCDLGTEMPLATEW template,
902 HWND owner, DLGPROC dlgProc, LPARAM param )
903 {
904 return DialogBoxIndirectParamAorW( hInstance, template, owner, dlgProc, param, 0 );
905 }
906
907 /***********************************************************************
908 * EndDialog (USER32.@)
909 */
910 BOOL WINAPI EndDialog( HWND hwnd, INT_PTR retval )
911 {
912 BOOL wasEnabled = TRUE;
913 DIALOGINFO * dlgInfo;
914 HWND owner;
915
916 TRACE("%p %ld\n", hwnd, retval );
917
918 if (!(dlgInfo = DIALOG_get_info( hwnd, FALSE )))
919 {
920 ERR("got invalid window handle (%p); buggy app !?\n", hwnd);
921 return FALSE;
922 }
923 dlgInfo->idResult = retval;
924 dlgInfo->flags |= DF_END;
925 wasEnabled = (dlgInfo->flags & DF_OWNERENABLED);
926
927 if (wasEnabled && (owner = GetWindow( hwnd, GW_OWNER )))
928 DIALOG_EnableOwner( owner );
929
930 /* Windows sets the focus to the dialog itself in EndDialog */
931
932 if (IsChild(hwnd, GetFocus()))
933 SetFocus( hwnd );
934
935 /* Don't have to send a ShowWindow(SW_HIDE), just do
936 SetWindowPos with SWP_HIDEWINDOW as done in Windows */
937
938 SetWindowPos(hwnd, NULL, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE
939 | SWP_NOZORDER | SWP_NOACTIVATE | SWP_HIDEWINDOW);
940
941 if (hwnd == GetActiveWindow()) WINPOS_ActivateOtherWindow( hwnd );
942
943 /* unblock dialog loop */
944 PostMessageA(hwnd, WM_NULL, 0, 0);
945 return TRUE;
946 }
947
948
949 /***********************************************************************
950 * DIALOG_IsAccelerator
951 */
952 static BOOL DIALOG_IsAccelerator( HWND hwnd, HWND hwndDlg, WPARAM wParam )
953 {
954 HWND hwndControl = hwnd;
955 HWND hwndNext;
956 INT dlgCode;
957 WCHAR buffer[128];
958
959 do
960 {
961 DWORD style = GetWindowLongW( hwndControl, GWL_STYLE );
962 if ((style & (WS_VISIBLE | WS_DISABLED)) == WS_VISIBLE)
963 {
964 dlgCode = SendMessageW( hwndControl, WM_GETDLGCODE, 0, 0 );
965 if ( (dlgCode & (DLGC_BUTTON | DLGC_STATIC)) &&
966 GetWindowTextW( hwndControl, buffer, sizeof(buffer)/sizeof(WCHAR) ))
967 {
968 /* find the accelerator key */
969 LPWSTR p = buffer - 2;
970
971 do
972 {
973 p = strchrW( p + 2, '&' );
974 }
975 while (p != NULL && p[1] == '&');
976
977 /* and check if it's the one we're looking for */
978 if (p != NULL && toupperW( p[1] ) == toupperW( wParam ) )
979 {
980 if ((dlgCode & DLGC_STATIC) || (style & 0x0f) == BS_GROUPBOX )
981 {
982 /* set focus to the control */
983 SendMessageW( hwndDlg, WM_NEXTDLGCTL, (WPARAM)hwndControl, 1);
984 /* and bump it on to next */
985 SendMessageW( hwndDlg, WM_NEXTDLGCTL, 0, 0);
986 }
987 else if (dlgCode & DLGC_BUTTON)
988 {
989 /* send BM_CLICK message to the control */
990 SendMessageW( hwndControl, BM_CLICK, 0, 0 );
991 }
992 return TRUE;
993 }
994 }
995 hwndNext = GetWindow( hwndControl, GW_CHILD );
996 }
997 else hwndNext = 0;
998
999 if (!hwndNext) hwndNext = GetWindow( hwndControl, GW_HWNDNEXT );
1000
1001 while (!hwndNext && hwndControl)
1002 {
1003 hwndControl = GetParent( hwndControl );
1004 if (hwndControl == hwndDlg)
1005 {
1006 if(hwnd==hwndDlg) /* prevent endless loop */
1007 {
1008 hwndNext=hwnd;
1009 break;
1010 }
1011 hwndNext = GetWindow( hwndDlg, GW_CHILD );
1012 }
1013 else
1014 hwndNext = GetWindow( hwndControl, GW_HWNDNEXT );
1015 }
1016 hwndControl = hwndNext;
1017 }
1018 while (hwndControl && (hwndControl != hwnd));
1019
1020 return FALSE;
1021 }
1022
1023 /***********************************************************************
1024 * DIALOG_FindMsgDestination
1025 *
1026 * The messages that IsDialogMessage sends may not go to the dialog
1027 * calling IsDialogMessage if that dialog is a child, and it has the
1028 * DS_CONTROL style set.
1029 * We propagate up until we hit one that does not have DS_CONTROL, or
1030 * whose parent is not a dialog.
1031 *
1032 * This is undocumented behaviour.
1033 */
1034 static HWND DIALOG_FindMsgDestination( HWND hwndDlg )
1035 {
1036 while (GetWindowLongA(hwndDlg, GWL_STYLE) & DS_CONTROL)
1037 {
1038 WND *pParent;
1039 HWND hParent = GetParent(hwndDlg);
1040 if (!hParent) break;
1041
1042 pParent = WIN_GetPtr(hParent);
1043 if (!pParent || pParent == WND_OTHER_PROCESS || pParent == WND_DESKTOP) break;
1044
1045 if (!pParent->dlgInfo)
1046 {
1047 WIN_ReleasePtr(pParent);
1048 break;
1049 }
1050 WIN_ReleasePtr(pParent);
1051
1052 hwndDlg = hParent;
1053 }
1054
1055 return hwndDlg;
1056 }
1057
1058 /***********************************************************************
1059 * DIALOG_FixOneChildOnChangeFocus
1060 *
1061 * Callback helper for DIALOG_FixChildrenOnChangeFocus
1062 */
1063
1064 static BOOL CALLBACK DIALOG_FixOneChildOnChangeFocus (HWND hwndChild,
1065 LPARAM lParam)
1066 {
1067 /* If a default pushbutton then no longer default */
1068 if (DLGC_DEFPUSHBUTTON & SendMessageW (hwndChild, WM_GETDLGCODE, 0, 0))
1069 SendMessageW (hwndChild, BM_SETSTYLE, BS_PUSHBUTTON, TRUE);
1070 return TRUE;
1071 }
1072
1073 /***********************************************************************
1074 * DIALOG_FixChildrenOnChangeFocus
1075 *
1076 * Following the change of focus that occurs for example after handling
1077 * a WM_KEYDOWN VK_TAB in IsDialogMessage, some tidying of the dialog's
1078 * children may be required.
1079 */
1080 static void DIALOG_FixChildrenOnChangeFocus (HWND hwndDlg, HWND hwndNext)
1081 {
1082 INT dlgcode_next = SendMessageW (hwndNext, WM_GETDLGCODE, 0, 0);
1083 /* INT dlgcode_dlg = SendMessageW (hwndDlg, WM_GETDLGCODE, 0, 0); */
1084 /* Windows does ask for this. I don't know why yet */
1085
1086 EnumChildWindows (hwndDlg, DIALOG_FixOneChildOnChangeFocus, 0);
1087
1088 /* If the button that is getting the focus WAS flagged as the default
1089 * pushbutton then ask the dialog what it thinks the default is and
1090 * set that in the default style.
1091 */
1092 if (dlgcode_next & DLGC_DEFPUSHBUTTON)
1093 {
1094 DWORD def_id = SendMessageW (hwndDlg, DM_GETDEFID, 0, 0);
1095 if (HIWORD(def_id) == DC_HASDEFID)
1096 {
1097 HWND hwndDef;
1098 def_id = LOWORD(def_id);
1099 hwndDef = GetDlgItem (hwndDlg, def_id);
1100 if (hwndDef)
1101 {
1102 INT dlgcode_def = SendMessageW (hwndDef, WM_GETDLGCODE, 0, 0);
1103 /* I know that if it is a button then it should already be a
1104 * UNDEFPUSHBUTTON, since we have just told the buttons to
1105 * change style. But maybe they ignored our request
1106 */
1107 if ((dlgcode_def & DLGC_BUTTON) &&
1108 (dlgcode_def & DLGC_UNDEFPUSHBUTTON))
1109 {
1110 SendMessageW (hwndDef, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE);
1111 }
1112 }
1113 }
1114 }
1115 else if ((dlgcode_next & DLGC_BUTTON) && (dlgcode_next & DLGC_UNDEFPUSHBUTTON))
1116 {
1117 SendMessageW (hwndNext, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE);
1118 /* I wonder why it doesn't send a DM_SETDEFID */
1119 }
1120 }
1121
1122 /***********************************************************************
1123 * DIALOG_IdToHwnd
1124 *
1125 * A recursive version of GetDlgItem
1126 *
1127 * RETURNS
1128 * The HWND for a Child ID.
1129 */
1130 static HWND DIALOG_IdToHwnd( HWND hwndDlg, INT id )
1131 {
1132 int i;
1133 HWND *list = WIN_ListChildren( hwndDlg );
1134 HWND ret = 0;
1135
1136 if (!list) return 0;
1137
1138 for (i = 0; list[i]; i++)
1139 {
1140 if (GetWindowLongPtrW( list[i], GWLP_ID ) == id)
1141 {
1142 ret = list[i];
1143 break;
1144 }
1145
1146 /* Recurse into every child */
1147 if ((ret = DIALOG_IdToHwnd( list[i], id ))) break;
1148 }
1149
1150 HeapFree( GetProcessHeap(), 0, list );
1151 return ret;
1152 }
1153
1154 /***********************************************************************
1155 * IsDialogMessageW (USER32.@)
1156 */
1157 BOOL WINAPI IsDialogMessageW( HWND hwndDlg, LPMSG msg )
1158 {
1159 INT dlgCode = 0;
1160
1161 if (CallMsgFilterW( msg, MSGF_DIALOGBOX )) return TRUE;
1162
1163 hwndDlg = WIN_GetFullHandle( hwndDlg );
1164 if (is_desktop_window(hwndDlg)) return FALSE;
1165 if ((hwndDlg != msg->hwnd) && !IsChild( hwndDlg, msg->hwnd )) return FALSE;
1166
1167 hwndDlg = DIALOG_FindMsgDestination(hwndDlg);
1168
1169 switch(msg->message)
1170 {
1171 case WM_KEYDOWN:
1172 dlgCode = SendMessageW( msg->hwnd, WM_GETDLGCODE, msg->wParam, (LPARAM)msg );
1173 if (dlgCode & (DLGC_WANTMESSAGE)) break;
1174
1175 switch(msg->wParam)
1176 {
1177 case VK_TAB:
1178 if (!(dlgCode & DLGC_WANTTAB))
1179 {
1180 BOOL fIsDialog = TRUE;
1181 WND *pWnd = WIN_GetPtr( hwndDlg );
1182
1183 if (pWnd && pWnd != WND_OTHER_PROCESS)
1184 {
1185 fIsDialog = (pWnd->dlgInfo != NULL);
1186 WIN_ReleasePtr(pWnd);
1187 }
1188
1189 /* I am not sure under which circumstances the TAB is handled
1190 * each way. All I do know is that it does not always simply
1191 * send WM_NEXTDLGCTL. (Personally I have never yet seen it
1192 * do so but I presume someone has)
1193 */
1194 if (fIsDialog)
1195 SendMessageW( hwndDlg, WM_NEXTDLGCTL, (GetKeyState(VK_SHIFT) & 0x8000), 0 );
1196 else
1197 {
1198 /* It would appear that GetNextDlgTabItem can handle being
1199 * passed hwndDlg rather than NULL but that is undocumented
1200 * so let's do it properly
1201 */
1202 HWND hwndFocus = GetFocus();
1203 HWND hwndNext = GetNextDlgTabItem (hwndDlg,
1204 hwndFocus == hwndDlg ? NULL : hwndFocus,
1205 GetKeyState (VK_SHIFT) & 0x8000);
1206 if (hwndNext)
1207 {
1208 dlgCode = SendMessageW (hwndNext, WM_GETDLGCODE,
1209 msg->wParam, (LPARAM)msg);
1210 if (dlgCode & DLGC_HASSETSEL)
1211 {
1212 INT maxlen = 1 + SendMessageW (hwndNext, WM_GETTEXTLENGTH, 0, 0);
1213 WCHAR *buffer = HeapAlloc (GetProcessHeap(), 0, maxlen * sizeof(WCHAR));
1214 if (buffer)
1215 {
1216 INT length;
1217 SendMessageW (hwndNext, WM_GETTEXT, maxlen, (LPARAM) buffer);
1218 length = strlenW (buffer);
1219 HeapFree (GetProcessHeap(), 0, buffer);
1220 SendMessageW (hwndNext, EM_SETSEL, 0, length);
1221 }
1222 }
1223 SetFocus (hwndNext);
1224 DIALOG_FixChildrenOnChangeFocus (hwndDlg, hwndNext);
1225 }
1226 else
1227 return FALSE;
1228 }
1229 return TRUE;
1230 }
1231 break;
1232
1233 case VK_RIGHT:
1234 case VK_DOWN:
1235 case VK_LEFT:
1236 case VK_UP:
1237 if (!(dlgCode & DLGC_WANTARROWS))
1238 {
1239 BOOL fPrevious = (msg->wParam == VK_LEFT || msg->wParam == VK_UP);
1240 HWND hwndNext = GetNextDlgGroupItem (hwndDlg, GetFocus(), fPrevious );
1241 SendMessageW( hwndDlg, WM_NEXTDLGCTL, (WPARAM)hwndNext, 1 );
1242 return TRUE;
1243 }
1244 break;
1245
1246 case VK_CANCEL:
1247 case VK_ESCAPE:
1248 SendMessageW( hwndDlg, WM_COMMAND, IDCANCEL, (LPARAM)GetDlgItem( hwndDlg, IDCANCEL ) );
1249 return TRUE;
1250
1251 case VK_EXECUTE:
1252 case VK_RETURN:
1253 {
1254 DWORD dw;
1255 if ((GetFocus() == msg->hwnd) &&
1256 (SendMessageW (msg->hwnd, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON))
1257 {
1258 SendMessageW (hwndDlg, WM_COMMAND, MAKEWPARAM (GetDlgCtrlID(msg->hwnd),BN_CLICKED), (LPARAM)msg->hwnd);
1259 }
1260 else if (DC_HASDEFID == HIWORD(dw = SendMessageW (hwndDlg, DM_GETDEFID, 0, 0)))
1261 {
1262 HWND hwndDef = DIALOG_IdToHwnd(hwndDlg, LOWORD(dw));
1263 if (hwndDef ? IsWindowEnabled(hwndDef) : LOWORD(dw)==IDOK)
1264 SendMessageW( hwndDlg, WM_COMMAND, MAKEWPARAM( LOWORD(dw), BN_CLICKED ), (LPARAM)hwndDef);
1265 }
1266 else
1267 {
1268 SendMessageW( hwndDlg, WM_COMMAND, IDOK, (LPARAM)GetDlgItem( hwndDlg, IDOK ) );
1269
1270 }
1271 }
1272 return TRUE;
1273 }
1274 break;
1275
1276 case WM_CHAR:
1277 /* FIXME Under what circumstances does WM_GETDLGCODE get sent?
1278 * It does NOT get sent in the test program I have
1279 */
1280 dlgCode = SendMessageW( msg->hwnd, WM_GETDLGCODE, msg->wParam, (LPARAM)msg );
1281 if (dlgCode & (DLGC_WANTCHARS|DLGC_WANTMESSAGE)) break;
1282 if (msg->wParam == '\t' && (dlgCode & DLGC_WANTTAB)) break;
1283 /* drop through */
1284
1285 case WM_SYSCHAR:
1286 if (DIALOG_IsAccelerator( WIN_GetFullHandle(msg->hwnd), hwndDlg, msg->wParam ))
1287 {
1288 /* don't translate or dispatch */
1289 return TRUE;
1290 }
1291 break;
1292 }
1293
1294 TranslateMessage( msg );
1295 DispatchMessageW( msg );
1296 return TRUE;
1297 }
1298
1299
1300 /***********************************************************************
1301 * GetDlgCtrlID (USER32.@)
1302 */
1303 INT WINAPI GetDlgCtrlID( HWND hwnd )
1304 {
1305 return GetWindowLongPtrW( hwnd, GWLP_ID );
1306 }
1307
1308
1309 /***********************************************************************
1310 * GetDlgItem (USER32.@)
1311 */
1312 HWND WINAPI GetDlgItem( HWND hwndDlg, INT id )
1313 {
1314 int i;
1315 HWND *list = WIN_ListChildren( hwndDlg );
1316 HWND ret = 0;
1317
1318 if (!list) return 0;
1319
1320 for (i = 0; list[i]; i++) if (GetWindowLongPtrW( list[i], GWLP_ID ) == id) break;
1321 ret = list[i];
1322 HeapFree( GetProcessHeap(), 0, list );
1323 return ret;
1324 }
1325
1326
1327 /*******************************************************************
1328 * SendDlgItemMessageA (USER32.@)
1329 */
1330 LRESULT WINAPI SendDlgItemMessageA( HWND hwnd, INT id, UINT msg,
1331 WPARAM wParam, LPARAM lParam )
1332 {
1333 HWND hwndCtrl = GetDlgItem( hwnd, id );
1334 if (hwndCtrl) return SendMessageA( hwndCtrl, msg, wParam, lParam );
1335 else return 0;
1336 }
1337
1338
1339 /*******************************************************************
1340 * SendDlgItemMessageW (USER32.@)
1341 */
1342 LRESULT WINAPI SendDlgItemMessageW( HWND hwnd, INT id, UINT msg,
1343 WPARAM wParam, LPARAM lParam )
1344 {
1345 HWND hwndCtrl = GetDlgItem( hwnd, id );
1346 if (hwndCtrl) return SendMessageW( hwndCtrl, msg, wParam, lParam );
1347 else return 0;
1348 }
1349
1350
1351 /*******************************************************************
1352 * SetDlgItemTextA (USER32.@)
1353 */
1354 BOOL WINAPI SetDlgItemTextA( HWND hwnd, INT id, LPCSTR lpString )
1355 {
1356 return SendDlgItemMessageA( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1357 }
1358
1359
1360 /*******************************************************************
1361 * SetDlgItemTextW (USER32.@)
1362 */
1363 BOOL WINAPI SetDlgItemTextW( HWND hwnd, INT id, LPCWSTR lpString )
1364 {
1365 return SendDlgItemMessageW( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1366 }
1367
1368
1369 /***********************************************************************
1370 * GetDlgItemTextA (USER32.@)
1371 */
1372 UINT WINAPI GetDlgItemTextA( HWND hwnd, INT id, LPSTR str, INT len )
1373 {
1374 if (str && (len > 0)) str[0] = '\0';
1375 return (UINT)SendDlgItemMessageA( hwnd, id, WM_GETTEXT,
1376 len, (LPARAM)str );
1377 }
1378
1379
1380 /***********************************************************************
1381 * GetDlgItemTextW (USER32.@)
1382 */
1383 UINT WINAPI GetDlgItemTextW( HWND hwnd, INT id, LPWSTR str, INT len )
1384 {
1385 if (str && (len > 0)) str[0] = '\0';
1386 return (UINT)SendDlgItemMessageW( hwnd, id, WM_GETTEXT,
1387 len, (LPARAM)str );
1388 }
1389
1390
1391 /*******************************************************************
1392 * SetDlgItemInt (USER32.@)
1393 */
1394 BOOL WINAPI SetDlgItemInt( HWND hwnd, INT id, UINT value,
1395 BOOL fSigned )
1396 {
1397 char str[20];
1398
1399 if (fSigned) sprintf( str, "%d", (INT)value );
1400 else sprintf( str, "%u", value );
1401 SendDlgItemMessageA( hwnd, id, WM_SETTEXT, 0, (LPARAM)str );
1402 return TRUE;
1403 }
1404
1405
1406 /***********************************************************************
1407 * GetDlgItemInt (USER32.@)
1408 */
1409 UINT WINAPI GetDlgItemInt( HWND hwnd, INT id, BOOL *translated,
1410 BOOL fSigned )
1411 {
1412 char str[30];
1413 char * endptr;
1414 LONG_PTR result = 0;
1415
1416 if (translated) *translated = FALSE;
1417 if (!SendDlgItemMessageA(hwnd, id, WM_GETTEXT, sizeof(str), (LPARAM)str))
1418 return 0;
1419 if (fSigned)
1420 {
1421 result = strtol( str, &endptr, 10 );
1422 if (!endptr || (endptr == str)) /* Conversion was unsuccessful */
1423 return 0;
1424 if (((result == LONG_MIN) || (result == LONG_MAX)) && (errno==ERANGE))
1425 return 0;
1426 }
1427 else
1428 {
1429 result = strtoul( str, &endptr, 10 );
1430 if (!endptr || (endptr == str)) /* Conversion was unsuccessful */
1431 return 0;
1432 if ((result == ULONG_MAX) && (errno == ERANGE)) return 0;
1433 }
1434 if (translated) *translated = TRUE;
1435 return (UINT)result;
1436 }
1437
1438
1439 /***********************************************************************
1440 * CheckDlgButton (USER32.@)
1441 */
1442 BOOL WINAPI CheckDlgButton( HWND hwnd, INT id, UINT check )
1443 {
1444 SendDlgItemMessageW( hwnd, id, BM_SETCHECK, check, 0 );
1445 return TRUE;
1446 }
1447
1448
1449 /***********************************************************************
1450 * IsDlgButtonChecked (USER32.@)
1451 */
1452 UINT WINAPI IsDlgButtonChecked( HWND hwnd, int id )
1453 {
1454 return (UINT)SendDlgItemMessageW( hwnd, id, BM_GETCHECK, 0, 0 );
1455 }
1456
1457
1458 /***********************************************************************
1459 * CheckRB
1460 *
1461 * Callback function used to check/uncheck radio buttons that fall
1462 * within a specific range of IDs.
1463 */
1464 static BOOL CALLBACK CheckRB(HWND hwndChild, LPARAM lParam)
1465 {
1466 LONG lChildID = GetWindowLongPtrW(hwndChild, GWLP_ID);
1467 RADIOGROUP *lpRadioGroup = (RADIOGROUP *) lParam;
1468
1469 if ((lChildID >= lpRadioGroup->firstID) &&
1470 (lChildID <= lpRadioGroup->lastID))
1471 {
1472 if (lChildID == lpRadioGroup->checkID)
1473 {
1474 SendMessageW(hwndChild, BM_SETCHECK, BST_CHECKED, 0);
1475 }
1476 else
1477 {
1478 SendMessageW(hwndChild, BM_SETCHECK, BST_UNCHECKED, 0);
1479 }
1480 }
1481
1482 return TRUE;
1483 }
1484
1485
1486 /***********************************************************************
1487 * CheckRadioButton (USER32.@)
1488 */
1489 BOOL WINAPI CheckRadioButton( HWND hwndDlg, int firstID,
1490 int lastID, int checkID )
1491 {
1492 RADIOGROUP radioGroup;
1493
1494 radioGroup.firstID = firstID;
1495 radioGroup.lastID = lastID;
1496 radioGroup.checkID = checkID;
1497
1498 return EnumChildWindows(hwndDlg, (WNDENUMPROC)CheckRB,
1499 (LPARAM)&radioGroup);
1500 }
1501
1502
1503 /***********************************************************************
1504 * GetDialogBaseUnits (USER.243)
1505 * GetDialogBaseUnits (USER32.@)
1506 */
1507 DWORD WINAPI GetDialogBaseUnits(void)
1508 {
1509 static DWORD units;
1510
1511 if (!units)
1512 {
1513 HDC hdc;
1514 SIZE size;
1515
1516 if ((hdc = GetDC(0)))
1517 {
1518 size.cx = GdiGetCharDimensions( hdc, NULL, &size.cy );
1519 if (size.cx) units = MAKELONG( size.cx, size.cy );
1520 ReleaseDC( 0, hdc );
1521 }
1522 TRACE("base units = %d,%d\n", LOWORD(units), HIWORD(units) );
1523 }
1524 return units;
1525 }
1526
1527
1528 /***********************************************************************
1529 * MapDialogRect (USER32.@)
1530 */
1531 BOOL WINAPI MapDialogRect( HWND hwnd, LPRECT rect )
1532 {
1533 DIALOGINFO * dlgInfo;
1534 if (!(dlgInfo = DIALOG_get_info( hwnd, FALSE ))) return FALSE;
1535 rect->left = MulDiv(rect->left, dlgInfo->xBaseUnit, 4);
1536 rect->right = MulDiv(rect->right, dlgInfo->xBaseUnit, 4);
1537 rect->top = MulDiv(rect->top, dlgInfo->yBaseUnit, 8);
1538 rect->bottom = MulDiv(rect->bottom, dlgInfo->yBaseUnit, 8);
1539 return TRUE;
1540 }
1541
1542
1543 /***********************************************************************
1544 * GetNextDlgGroupItem (USER32.@)
1545 *
1546 * Corrections to MSDN documentation
1547 *
1548 * (Under Windows 2000 at least, where hwndDlg is not actually a dialog)
1549 * 1. hwndCtrl can be hwndDlg in which case it behaves as for NULL
1550 * 2. Prev of NULL or hwndDlg fails
1551 */
1552 HWND WINAPI GetNextDlgGroupItem( HWND hwndDlg, HWND hwndCtrl, BOOL fPrevious )
1553 {
1554 HWND hwnd, hwndNext, retvalue, hwndLastGroup = 0;
1555 BOOL fLooped=FALSE;
1556 BOOL fSkipping=FALSE;
1557
1558 hwndDlg = WIN_GetFullHandle( hwndDlg );
1559 hwndCtrl = WIN_GetFullHandle( hwndCtrl );
1560
1561 if (hwndDlg == hwndCtrl) hwndCtrl = NULL;
1562 if (!hwndCtrl && fPrevious) return 0;
1563
1564 if (hwndCtrl)
1565 {
1566 if (!IsChild (hwndDlg, hwndCtrl)) return 0;
1567 }
1568 else
1569 {
1570 /* No ctrl specified -> start from the beginning */
1571 if (!(hwndCtrl = GetWindow( hwndDlg, GW_CHILD ))) return 0;
1572 /* MSDN is wrong. fPrevious does not result in the last child */
1573
1574 /* Maybe that first one is valid. If so then we don't want to skip it*/
1575 if ((GetWindowLongW( hwndCtrl, GWL_STYLE ) & (WS_VISIBLE|WS_DISABLED)) == WS_VISIBLE)
1576 {
1577 return hwndCtrl;
1578 }
1579 }
1580
1581 /* Always go forward around the group and list of controls; for the
1582 * previous control keep track; for the next break when you find one
1583 */
1584 retvalue = hwndCtrl;
1585 hwnd = hwndCtrl;
1586 while (hwndNext = GetWindow (hwnd, GW_HWNDNEXT),
1587 1)
1588 {
1589 while (!hwndNext)
1590 {
1591 /* Climb out until there is a next sibling of the ancestor or we
1592 * reach the top (in which case we loop back to the start)
1593 */
1594 if (hwndDlg == GetParent (hwnd))
1595 {
1596 /* Wrap around to the beginning of the list, within the same
1597 * group. (Once only)
1598 */
1599 if (fLooped) goto end;
1600 fLooped = TRUE;
1601 hwndNext = GetWindow (hwndDlg, GW_CHILD);
1602 }
1603 else
1604 {
1605 hwnd = GetParent (hwnd);
1606 hwndNext = GetWindow (hwnd, GW_HWNDNEXT);
1607 }
1608 }
1609 hwnd = hwndNext;
1610
1611 /* Wander down the leading edge of controlparents */
1612 while ( (GetWindowLongW (hwnd, GWL_EXSTYLE) & WS_EX_CONTROLPARENT) &&
1613 ((GetWindowLongW (hwnd, GWL_STYLE) & (WS_VISIBLE | WS_DISABLED)) == WS_VISIBLE) &&
1614 (hwndNext = GetWindow (hwnd, GW_CHILD)))
1615 hwnd = hwndNext;
1616 /* Question. If the control is a control parent but either has no
1617 * children or is not visible/enabled then if it has a WS_GROUP does
1618 * it count? For that matter does it count anyway?
1619 * I believe it doesn't count.
1620 */
1621
1622 if ((GetWindowLongW (hwnd, GWL_STYLE) & WS_GROUP))
1623 {
1624 hwndLastGroup = hwnd;
1625 if (!fSkipping)
1626 {
1627 /* Look for the beginning of the group */
1628 fSkipping = TRUE;
1629 }
1630 }
1631
1632 if (hwnd == hwndCtrl)
1633 {
1634 if (!fSkipping) break;
1635 if (hwndLastGroup == hwnd) break;
1636 hwnd = hwndLastGroup;
1637 fSkipping = FALSE;
1638 fLooped = FALSE;
1639 }
1640
1641 if (!fSkipping &&
1642 (GetWindowLongW (hwnd, GWL_STYLE) & (WS_VISIBLE|WS_DISABLED)) ==
1643 WS_VISIBLE)
1644 {
1645 retvalue = hwnd;
1646 if (!fPrevious) break;
1647 }
1648 }
1649 end:
1650 return retvalue;
1651 }
1652
1653
1654 /***********************************************************************
1655 * DIALOG_GetNextTabItem
1656 *
1657 * Recursive helper for GetNextDlgTabItem
1658 */
1659 static HWND DIALOG_GetNextTabItem( HWND hwndMain, HWND hwndDlg, HWND hwndCtrl, BOOL fPrevious )
1660 {
1661 LONG dsStyle;
1662 LONG exStyle;
1663 UINT wndSearch = fPrevious ? GW_HWNDPREV : GW_HWNDNEXT;
1664 HWND retWnd = 0;
1665 HWND hChildFirst = 0;
1666
1667 if(!hwndCtrl)
1668 {
1669 hChildFirst = GetWindow(hwndDlg,GW_CHILD);
1670 if(fPrevious) hChildFirst = GetWindow(hChildFirst,GW_HWNDLAST);
1671 }
1672 else if (IsChild( hwndMain, hwndCtrl ))
1673 {
1674 hChildFirst = GetWindow(hwndCtrl,wndSearch);
1675 if(!hChildFirst)
1676 {
1677 if(GetParent(hwndCtrl) != hwndMain)
1678 /* i.e. if we are not at the top level of the recursion */
1679 hChildFirst = GetWindow(GetParent(hwndCtrl),wndSearch);
1680 else
1681 hChildFirst = GetWindow(hwndCtrl, fPrevious ? GW_HWNDLAST : GW_HWNDFIRST);
1682 }
1683 }
1684
1685 while(hChildFirst)
1686 {
1687 dsStyle = GetWindowLongA(hChildFirst,GWL_STYLE);
1688 exStyle = GetWindowLongA(hChildFirst,GWL_EXSTYLE);
1689 if( (exStyle & WS_EX_CONTROLPARENT) && (dsStyle & WS_VISIBLE) && !(dsStyle & WS_DISABLED))
1690 {
1691 HWND retWnd;
1692 retWnd = DIALOG_GetNextTabItem(hwndMain,hChildFirst,NULL,fPrevious );
1693 if (retWnd) return (retWnd);
1694 }
1695 else if( (dsStyle & WS_TABSTOP) && (dsStyle & WS_VISIBLE) && !(dsStyle & WS_DISABLED))
1696 {
1697 return (hChildFirst);
1698 }
1699 hChildFirst = GetWindow(hChildFirst,wndSearch);
1700 }
1701 if(hwndCtrl)
1702 {
1703 HWND hParent = GetParent(hwndCtrl);
1704 while(hParent)
1705 {
1706 if(hParent == hwndMain) break;
1707 retWnd = DIALOG_GetNextTabItem(hwndMain,GetParent(hParent),hParent,fPrevious );
1708 if(retWnd) break;
1709 hParent = GetParent(hParent);
1710 }
1711 if(!retWnd)
1712 retWnd = DIALOG_GetNextTabItem(hwndMain,hwndMain,NULL,fPrevious );
1713 }
1714 return retWnd ? retWnd : hwndCtrl;
1715 }
1716
1717 /***********************************************************************
1718 * GetNextDlgTabItem (USER32.@)
1719 */
1720 HWND WINAPI GetNextDlgTabItem( HWND hwndDlg, HWND hwndCtrl,
1721 BOOL fPrevious )
1722 {
1723 hwndDlg = WIN_GetFullHandle( hwndDlg );
1724 hwndCtrl = WIN_GetFullHandle( hwndCtrl );
1725
1726 /* Undocumented but tested under Win2000 and WinME */
1727 if (hwndDlg == hwndCtrl) hwndCtrl = NULL;
1728
1729 /* Contrary to MSDN documentation, tested under Win2000 and WinME
1730 * NB GetLastError returns whatever was set before the function was
1731 * called.
1732 */
1733 if (!hwndCtrl && fPrevious) return 0;
1734
1735 return DIALOG_GetNextTabItem(hwndDlg,hwndDlg,hwndCtrl,fPrevious);
1736 }
1737
1738 /**********************************************************************
1739 * DIALOG_DlgDirSelect
1740 *
1741 * Helper function for DlgDirSelect*
1742 */
1743 static BOOL DIALOG_DlgDirSelect( HWND hwnd, LPWSTR str, INT len,
1744 INT id, BOOL unicode, BOOL combo )
1745 {
1746 WCHAR *buffer, *ptr;
1747 INT item, size;
1748 BOOL ret;
1749 HWND listbox = GetDlgItem( hwnd, id );
1750
1751 TRACE("%p %s %d\n", hwnd, unicode ? debugstr_w(str) : debugstr_a((LPSTR)str), id );
1752 if (!listbox) return FALSE;
1753
1754 item = SendMessageW(listbox, combo ? CB_GETCURSEL : LB_GETCURSEL, 0, 0 );
1755 if (item == LB_ERR) return FALSE;
1756
1757 size = SendMessageW(listbox, combo ? CB_GETLBTEXTLEN : LB_GETTEXTLEN, item, 0 );
1758 if (size == LB_ERR) return FALSE;
1759
1760 if (!(buffer = HeapAlloc( GetProcessHeap(), 0, (size+2) * sizeof(WCHAR) ))) return FALSE;
1761
1762 SendMessageW( listbox, combo ? CB_GETLBTEXT : LB_GETTEXT, item, (LPARAM)buffer );
1763
1764 if ((ret = (buffer[0] == '['))) /* drive or directory */
1765 {
1766 if (buffer[1] == '-') /* drive */
1767 {
1768 buffer[3] = ':';
1769 buffer[4] = 0;
1770 ptr = buffer + 2;
1771 }
1772 else
1773 {
1774 buffer[strlenW(buffer)-1] = '\\';
1775 ptr = buffer + 1;
1776 }
1777 }
1778 else
1779 {
1780 /* Filenames without a dot extension must have one tacked at the end */
1781 if (strchrW(buffer, '.') == NULL)
1782 {
1783 buffer[strlenW(buffer)+1] = '\0';
1784 buffer[strlenW(buffer)] = '.';
1785 }
1786 ptr = buffer;
1787 }
1788
1789 if (!unicode)
1790 {
1791 if (len > 0 && !WideCharToMultiByte( CP_ACP, 0, ptr, -1, (LPSTR)str, len, 0, 0 ))
1792 ((LPSTR)str)[len-1] = 0;
1793 }
1794 else lstrcpynW( str, ptr, len );
1795 HeapFree( GetProcessHeap(), 0, buffer );
1796 TRACE("Returning %d %s\n", ret, unicode ? debugstr_w(str) : debugstr_a((LPSTR)str) );
1797 return ret;
1798 }
1799
1800
1801 /**********************************************************************
1802 * DIALOG_DlgDirListW
1803 *
1804 * Helper function for DlgDirList*W
1805 */
1806 static INT DIALOG_DlgDirListW( HWND hDlg, LPWSTR spec, INT idLBox,
1807 INT idStatic, UINT attrib, BOOL combo )
1808 {
1809 HWND hwnd;
1810 LPWSTR orig_spec = spec;
1811 WCHAR any[] = {'*','.','*',0};
1812
1813 #define SENDMSG(msg,wparam,lparam) \
1814 ((attrib & DDL_POSTMSGS) ? PostMessageW( hwnd, msg, wparam, lparam ) \
1815 : SendMessageW( hwnd, msg, wparam, lparam ))
1816
1817 TRACE("%p %s %d %d %04x\n", hDlg, debugstr_w(spec), idLBox, idStatic, attrib );
1818
1819 /* If the path exists and is a directory, chdir to it */
1820 if (!spec || !spec[0] || SetCurrentDirectoryW( spec )) spec = any;
1821 else
1822 {
1823 WCHAR *p, *p2;
1824 p = spec;
1825 if ((p2 = strchrW( p, ':' ))) p = p2 + 1;
1826 if ((p2 = strrchrW( p, '\\' ))) p = p2;
1827 if ((p2 = strrchrW( p, '/' ))) p = p2;
1828 if (p != spec)
1829 {
1830 WCHAR sep = *p;
1831 *p = 0;
1832 if (!SetCurrentDirectoryW( spec ))
1833 {
1834 *p = sep; /* Restore the original spec */
1835 return FALSE;
1836 }
1837 spec = p + 1;
1838 }
1839 }
1840
1841 TRACE( "mask=%s\n", debugstr_w(spec) );
1842
1843 if (idLBox && ((hwnd = GetDlgItem( hDlg, idLBox )) != 0))
1844 {
1845 if (attrib == DDL_DRIVES) attrib |= DDL_EXCLUSIVE;
1846
1847 SENDMSG( combo ? CB_RESETCONTENT : LB_RESETCONTENT, 0, 0 );
1848 if (attrib & DDL_DIRECTORY)
1849 {
1850 if (!(attrib & DDL_EXCLUSIVE))
1851 {
1852 SENDMSG( combo ? CB_DIR : LB_DIR,
1853 attrib & ~(DDL_DIRECTORY | DDL_DRIVES),
1854 (LPARAM)spec );
1855 }
1856 SENDMSG( combo ? CB_DIR : LB_DIR,
1857 (attrib & (DDL_DIRECTORY | DDL_DRIVES)) | DDL_EXCLUSIVE,
1858 (LPARAM)any );
1859 }
1860 else
1861 {
1862 SENDMSG( combo ? CB_DIR : LB_DIR, attrib, (LPARAM)spec );
1863 }
1864 }
1865
1866 /* Convert path specification to uppercase */
1867 if (spec) CharUpperW(spec);
1868
1869 if (idStatic && ((hwnd = GetDlgItem( hDlg, idStatic )) != 0))
1870 {
1871 WCHAR temp[MAX_PATH];
1872 GetCurrentDirectoryW( sizeof(temp)/sizeof(WCHAR), temp );
1873 CharLowerW( temp );
1874 /* Can't use PostMessage() here, because the string is on the stack */
1875 SetDlgItemTextW( hDlg, idStatic, temp );
1876 }
1877
1878 if (orig_spec && (spec != orig_spec))
1879 {
1880 /* Update the original file spec */
1881 WCHAR *p = spec;
1882 while ((*orig_spec++ = *p++));
1883 }
1884
1885 return TRUE;
1886 #undef SENDMSG
1887 }
1888
1889
1890 /**********************************************************************
1891 * DIALOG_DlgDirListA
1892 *
1893 * Helper function for DlgDirList*A
1894 */
1895 static INT DIALOG_DlgDirListA( HWND hDlg, LPSTR spec, INT idLBox,
1896 INT idStatic, UINT attrib, BOOL combo )
1897 {
1898 if (spec)
1899 {
1900 INT ret, len = MultiByteToWideChar( CP_ACP, 0, spec, -1, NULL, 0 );
1901 LPWSTR specW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
1902 MultiByteToWideChar( CP_ACP, 0, spec, -1, specW, len );
1903 ret = DIALOG_DlgDirListW( hDlg, specW, idLBox, idStatic, attrib, combo );
1904 WideCharToMultiByte( CP_ACP, 0, specW, -1, spec, 0x7fffffff, NULL, NULL );
1905 HeapFree( GetProcessHeap(), 0, specW );
1906 return ret;
1907 }
1908 return DIALOG_DlgDirListW( hDlg, NULL, idLBox, idStatic, attrib, combo );
1909 }
1910
1911
1912 /**********************************************************************
1913 * DlgDirSelectExA (USER32.@)
1914 */
1915 BOOL WINAPI DlgDirSelectExA( HWND hwnd, LPSTR str, INT len, INT id )
1916 {
1917 return DIALOG_DlgDirSelect( hwnd, (LPWSTR)str, len, id, FALSE, FALSE );
1918 }
1919
1920
1921 /**********************************************************************
1922 * DlgDirSelectExW (USER32.@)
1923 */
1924 BOOL WINAPI DlgDirSelectExW( HWND hwnd, LPWSTR str, INT len, INT id )
1925 {
1926 return DIALOG_DlgDirSelect( hwnd, str, len, id, TRUE, FALSE );
1927 }
1928
1929
1930 /**********************************************************************
1931 * DlgDirSelectComboBoxExA (USER32.@)
1932 */
1933 BOOL WINAPI DlgDirSelectComboBoxExA( HWND hwnd, LPSTR str, INT len,
1934 INT id )
1935 {
1936 return DIALOG_DlgDirSelect( hwnd, (LPWSTR)str, len, id, FALSE, TRUE );
1937 }
1938
1939
1940 /**********************************************************************
1941 * DlgDirSelectComboBoxExW (USER32.@)
1942 */
1943 BOOL WINAPI DlgDirSelectComboBoxExW( HWND hwnd, LPWSTR str, INT len,
1944 INT id)
1945 {
1946 return DIALOG_DlgDirSelect( hwnd, str, len, id, TRUE, TRUE );
1947 }
1948
1949
1950 /**********************************************************************
1951 * DlgDirListA (USER32.@)
1952 */
1953 INT WINAPI DlgDirListA( HWND hDlg, LPSTR spec, INT idLBox,
1954 INT idStatic, UINT attrib )
1955 {
1956 return DIALOG_DlgDirListA( hDlg, spec, idLBox, idStatic, attrib, FALSE );
1957 }
1958
1959
1960 /**********************************************************************
1961 * DlgDirListW (USER32.@)
1962 */
1963 INT WINAPI DlgDirListW( HWND hDlg, LPWSTR spec, INT idLBox,
1964 INT idStatic, UINT attrib )
1965 {
1966 return DIALOG_DlgDirListW( hDlg, spec, idLBox, idStatic, attrib, FALSE );
1967 }
1968
1969
1970 /**********************************************************************
1971 * DlgDirListComboBoxA (USER32.@)
1972 */
1973 INT WINAPI DlgDirListComboBoxA( HWND hDlg, LPSTR spec, INT idCBox,
1974 INT idStatic, UINT attrib )
1975 {
1976 return DIALOG_DlgDirListA( hDlg, spec, idCBox, idStatic, attrib, TRUE );
1977 }
1978
1979
1980 /**********************************************************************
1981 * DlgDirListComboBoxW (USER32.@)
1982 */
1983 INT WINAPI DlgDirListComboBoxW( HWND hDlg, LPWSTR spec, INT idCBox,
1984 INT idStatic, UINT attrib )
1985 {
1986 return DIALOG_DlgDirListW( hDlg, spec, idCBox, idStatic, attrib, TRUE );
1987 }
Windows API implementation