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wined3d: Delete the static critical sections when unloading the dll.
[wine.git] / dlls / user32 / dialog.c
blobaa159c7ba36e89b62ab1ee0e2b0f3ea751fbb916
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 info.style &= ~WS_POPUP;
267 info.style |= WS_CHILD;
268
269 if (info.style & WS_BORDER)
270 {
271 info.style &= ~WS_BORDER;
272 info.exStyle |= WS_EX_CLIENTEDGE;
273 }
274 if (unicode)
275 {
276 hwndCtrl = CreateWindowExW( info.exStyle | WS_EX_NOPARENTNOTIFY,
277 info.className, info.windowName,
278 info.style | WS_CHILD,
279 MulDiv(info.x, dlgInfo->xBaseUnit, 4),
280 MulDiv(info.y, dlgInfo->yBaseUnit, 8),
281 MulDiv(info.cx, dlgInfo->xBaseUnit, 4),
282 MulDiv(info.cy, dlgInfo->yBaseUnit, 8),
283 hwnd, (HMENU)info.id,
284 hInst, (LPVOID)info.data );
285 }
286 else
287 {
288 LPCSTR class = (LPCSTR)info.className;
289 LPCSTR caption = (LPCSTR)info.windowName;
290 LPSTR class_tmp = NULL;
291 LPSTR caption_tmp = NULL;
292
293 if (!IS_INTRESOURCE(class))
294 {
295 DWORD len = WideCharToMultiByte( CP_ACP, 0, info.className, -1, NULL, 0, NULL, NULL );
296 class_tmp = HeapAlloc( GetProcessHeap(), 0, len );
297 WideCharToMultiByte( CP_ACP, 0, info.className, -1, class_tmp, len, NULL, NULL );
298 class = class_tmp;
299 }
300 if (!IS_INTRESOURCE(caption))
301 {
302 DWORD len = WideCharToMultiByte( CP_ACP, 0, info.windowName, -1, NULL, 0, NULL, NULL );
303 caption_tmp = HeapAlloc( GetProcessHeap(), 0, len );
304 WideCharToMultiByte( CP_ACP, 0, info.windowName, -1, caption_tmp, len, NULL, NULL );
305 caption = caption_tmp;
306 }
307 hwndCtrl = CreateWindowExA( info.exStyle | WS_EX_NOPARENTNOTIFY,
308 class, caption, info.style | WS_CHILD,
309 MulDiv(info.x, dlgInfo->xBaseUnit, 4),
310 MulDiv(info.y, dlgInfo->yBaseUnit, 8),
311 MulDiv(info.cx, dlgInfo->xBaseUnit, 4),
312 MulDiv(info.cy, dlgInfo->yBaseUnit, 8),
313 hwnd, (HMENU)info.id,
314 hInst, (LPVOID)info.data );
315 HeapFree( GetProcessHeap(), 0, class_tmp );
316 HeapFree( GetProcessHeap(), 0, caption_tmp );
317 }
318 if (!hwndCtrl)
319 {
320 WARN("control %s %s creation failed\n", debugstr_w(info.className),
321 debugstr_w(info.windowName));
322 if (dlgTemplate->style & DS_NOFAILCREATE) continue;
323 return FALSE;
324 }
325
326 /* Send initialisation messages to the control */
327 if (dlgInfo->hUserFont) SendMessageW( hwndCtrl, WM_SETFONT,
328 (WPARAM)dlgInfo->hUserFont, 0 );
329 if (SendMessageW(hwndCtrl, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON)
330 {
331 /* If there's already a default push-button, set it back */
332 /* to normal and use this one instead. */
333 if (hwndDefButton)
334 SendMessageW( hwndDefButton, BM_SETSTYLE, BS_PUSHBUTTON, FALSE );
335 hwndDefButton = hwndCtrl;
336 dlgInfo->idResult = GetWindowLongPtrA( hwndCtrl, GWLP_ID );
337 }
338 }
339 TRACE(" END\n" );
340 return TRUE;
341 }
342
343
344 /***********************************************************************
345 * DIALOG_ParseTemplate32
346 *
347 * Fill a DLG_TEMPLATE structure from the dialog template, and return
348 * a pointer to the first control.
349 */
350 static LPCSTR DIALOG_ParseTemplate32( LPCSTR template, DLG_TEMPLATE * result )
351 {
352 const WORD *p = (const WORD *)template;
353 WORD signature;
354 WORD dlgver;
355
356 dlgver = GET_WORD(p); p++;
357 signature = GET_WORD(p); p++;
358
359 if (dlgver == 1 && signature == 0xffff) /* DIALOGEX resource */
360 {
361 result->dialogEx = TRUE;
362 result->helpId = GET_DWORD(p); p += 2;
363 result->exStyle = GET_DWORD(p); p += 2;
364 result->style = GET_DWORD(p); p += 2;
365 }
366 else
367 {
368 result->style = GET_DWORD(p - 2);
369 result->dialogEx = FALSE;
370 result->helpId = 0;
371 result->exStyle = GET_DWORD(p); p += 2;
372 }
373 result->nbItems = GET_WORD(p); p++;
374 result->x = GET_WORD(p); p++;
375 result->y = GET_WORD(p); p++;
376 result->cx = GET_WORD(p); p++;
377 result->cy = GET_WORD(p); p++;
378 TRACE("DIALOG%s %d, %d, %d, %d, %d\n",
379 result->dialogEx ? "EX" : "", result->x, result->y,
380 result->cx, result->cy, result->helpId );
381 TRACE(" STYLE 0x%08x\n", result->style );
382 TRACE(" EXSTYLE 0x%08x\n", result->exStyle );
383
384 /* Get the menu name */
385
386 switch(GET_WORD(p))
387 {
388 case 0x0000:
389 result->menuName = NULL;
390 p++;
391 break;
392 case 0xffff:
393 result->menuName = MAKEINTRESOURCEW(GET_WORD( p + 1 ));
394 p += 2;
395 TRACE(" MENU %04x\n", LOWORD(result->menuName) );
396 break;
397 default:
398 result->menuName = p;
399 TRACE(" MENU %s\n", debugstr_w(result->menuName) );
400 p += strlenW( result->menuName ) + 1;
401 break;
402 }
403
404 /* Get the class name */
405
406 switch(GET_WORD(p))
407 {
408 case 0x0000:
409 result->className = (LPCWSTR)DIALOG_CLASS_ATOM;
410 p++;
411 break;
412 case 0xffff:
413 result->className = MAKEINTRESOURCEW(GET_WORD( p + 1 ));
414 p += 2;
415 TRACE(" CLASS %04x\n", LOWORD(result->className) );
416 break;
417 default:
418 result->className = p;
419 TRACE(" CLASS %s\n", debugstr_w( result->className ));
420 p += strlenW( result->className ) + 1;
421 break;
422 }
423
424 /* Get the window caption */
425
426 result->caption = p;
427 p += strlenW( result->caption ) + 1;
428 TRACE(" CAPTION %s\n", debugstr_w( result->caption ) );
429
430 /* Get the font name */
431
432 result->pointSize = 0;
433 result->faceName = NULL;
434 result->weight = FW_DONTCARE;
435 result->italic = FALSE;
436
437 if (result->style & DS_SETFONT)
438 {
439 result->pointSize = GET_WORD(p);
440 p++;
441
442 /* If pointSize is 0x7fff, it means that we need to use the font
443 * in NONCLIENTMETRICSW.lfMessageFont, and NOT read the weight,
444 * italic, and facename from the dialog template.
445 */
446 if (result->pointSize == 0x7fff)
447 {
448 /* We could call SystemParametersInfo here, but then we'd have
449 * to convert from pixel size to point size (which can be
450 * imprecise).
451 */
452 TRACE(" FONT: Using message box font\n");
453 }
454 else
455 {
456 if (result->dialogEx)
457 {
458 result->weight = GET_WORD(p); p++;
459 result->italic = LOBYTE(GET_WORD(p)); p++;
460 }
461 result->faceName = p;
462 p += strlenW( result->faceName ) + 1;
463
464 TRACE(" FONT %d, %s, %d, %s\n",
465 result->pointSize, debugstr_w( result->faceName ),
466 result->weight, result->italic ? "TRUE" : "FALSE" );
467 }
468 }
469
470 /* First control is on dword boundary */
471 return (LPCSTR)(((UINT_PTR)p + 3) & ~3);
472 }
473
474
475 /***********************************************************************
476 * DIALOG_CreateIndirect
477 * Creates a dialog box window
478 *
479 * modal = TRUE if we are called from a modal dialog box.
480 * (it's more compatible to do it here, as under Windows the owner
481 * is never disabled if the dialog fails because of an invalid template)
482 */
483 static HWND DIALOG_CreateIndirect( HINSTANCE hInst, LPCVOID dlgTemplate,
484 HWND owner, DLGPROC dlgProc, LPARAM param,
485 BOOL unicode, BOOL modal )
486 {
487 HWND hwnd;
488 RECT rect;
489 POINT pos;
490 SIZE size;
491 DLG_TEMPLATE template;
492 DIALOGINFO * dlgInfo = NULL;
493 DWORD units = GetDialogBaseUnits();
494 BOOL ownerEnabled = TRUE;
495 HMENU hMenu = 0;
496 HFONT hUserFont = 0;
497 UINT flags = 0;
498 UINT xBaseUnit = LOWORD(units);
499 UINT yBaseUnit = HIWORD(units);
500
501 /* Parse dialog template */
502
503 if (!dlgTemplate) return 0;
504 dlgTemplate = DIALOG_ParseTemplate32( dlgTemplate, &template );
505
506 /* Load menu */
507
508 if (template.menuName) hMenu = LoadMenuW( hInst, template.menuName );
509
510 /* Create custom font if needed */
511
512 if (template.style & DS_SETFONT)
513 {
514 HDC dc = GetDC(0);
515
516 if (template.pointSize == 0x7fff)
517 {
518 /* We get the message font from the non-client metrics */
519 NONCLIENTMETRICSW ncMetrics;
520
521 ncMetrics.cbSize = sizeof(NONCLIENTMETRICSW);
522 if (SystemParametersInfoW(SPI_GETNONCLIENTMETRICS,
523 sizeof(NONCLIENTMETRICSW), &ncMetrics, 0))
524 {
525 hUserFont = CreateFontIndirectW( &ncMetrics.lfMessageFont );
526 }
527 }
528 else
529 {
530 /* We convert the size to pixels and then make it -ve. This works
531 * for both +ve and -ve template.pointSize */
532 int pixels = MulDiv(template.pointSize, GetDeviceCaps(dc , LOGPIXELSY), 72);
533 hUserFont = CreateFontW( -pixels, 0, 0, 0, template.weight,
534 template.italic, FALSE, FALSE, DEFAULT_CHARSET, 0, 0,
535 PROOF_QUALITY, FF_DONTCARE,
536 template.faceName );
537 }
538
539 if (hUserFont)
540 {
541 SIZE charSize;
542 HFONT hOldFont = SelectObject( dc, hUserFont );
543 charSize.cx = GdiGetCharDimensions( dc, NULL, &charSize.cy );
544 if (charSize.cx)
545 {
546 xBaseUnit = charSize.cx;
547 yBaseUnit = charSize.cy;
548 }
549 SelectObject( dc, hOldFont );
550 }
551 ReleaseDC(0, dc);
552 TRACE("units = %d,%d\n", xBaseUnit, yBaseUnit );
553 }
554
555 /* Create dialog main window */
556
557 rect.left = rect.top = 0;
558 rect.right = MulDiv(template.cx, xBaseUnit, 4);
559 rect.bottom = MulDiv(template.cy, yBaseUnit, 8);
560 if (template.style & WS_CHILD)
561 template.style &= ~(WS_CAPTION|WS_SYSMENU);
562 if (template.style & DS_MODALFRAME)
563 template.exStyle |= WS_EX_DLGMODALFRAME;
564 if (template.style & DS_CONTROL)
565 template.exStyle |= WS_EX_CONTROLPARENT;
566 AdjustWindowRectEx( &rect, template.style, (hMenu != 0), template.exStyle );
567 pos.x = rect.left;
568 pos.y = rect.top;
569 size.cx = rect.right - rect.left;
570 size.cy = rect.bottom - rect.top;
571
572 if (template.x == (SHORT)0x8000 /*CW_USEDEFAULT16*/)
573 {
574 pos.x = pos.y = CW_USEDEFAULT;
575 }
576 else
577 {
578 HMONITOR monitor = 0;
579 MONITORINFO mon_info;
580
581 mon_info.cbSize = sizeof(mon_info);
582 if (template.style & DS_CENTER)
583 {
584 monitor = MonitorFromWindow( owner ? owner : GetActiveWindow(), MONITOR_DEFAULTTOPRIMARY );
585 GetMonitorInfoW( monitor, &mon_info );
586 pos.x = (mon_info.rcWork.left + mon_info.rcWork.right - size.cx) / 2;
587 pos.y = (mon_info.rcWork.top + mon_info.rcWork.bottom - size.cy) / 2;
588 }
589 else if (template.style & DS_CENTERMOUSE)
590 {
591 GetCursorPos( &pos );
592 monitor = MonitorFromPoint( pos, MONITOR_DEFAULTTOPRIMARY );
593 GetMonitorInfoW( monitor, &mon_info );
594 }
595 else
596 {
597 pos.x += MulDiv(template.x, xBaseUnit, 4);
598 pos.y += MulDiv(template.y, yBaseUnit, 8);
599 if (!(template.style & (WS_CHILD|DS_ABSALIGN))) ClientToScreen( owner, &pos );
600 }
601 if ( !(template.style & WS_CHILD) )
602 {
603 INT dX, dY;
604
605 /* try to fit it into the desktop */
606
607 if (!monitor)
608 {
609 SetRect( &rect, pos.x, pos.y, pos.x + size.cx, pos.y + size.cy );
610 monitor = MonitorFromRect( &rect, MONITOR_DEFAULTTOPRIMARY );
611 GetMonitorInfoW( monitor, &mon_info );
612 }
613 if ((dX = pos.x + size.cx + GetSystemMetrics(SM_CXDLGFRAME) - mon_info.rcWork.right) > 0)
614 pos.x -= dX;
615 if ((dY = pos.y + size.cy + GetSystemMetrics(SM_CYDLGFRAME) - mon_info.rcWork.bottom) > 0)
616 pos.y -= dY;
617 if( pos.x < mon_info.rcWork.left ) pos.x = mon_info.rcWork.left;
618 if( pos.y < mon_info.rcWork.top ) pos.y = mon_info.rcWork.top;
619 }
620 }
621
622 if (modal)
623 {
624 ownerEnabled = DIALOG_DisableOwner( owner );
625 if (ownerEnabled) flags |= DF_OWNERENABLED;
626 }
627
628 if (unicode)
629 {
630 hwnd = CreateWindowExW(template.exStyle, template.className, template.caption,
631 template.style & ~WS_VISIBLE, pos.x, pos.y, size.cx, size.cy,
632 owner, hMenu, hInst, NULL );
633 }
634 else
635 {
636 LPCSTR class = (LPCSTR)template.className;
637 LPCSTR caption = (LPCSTR)template.caption;
638 LPSTR class_tmp = NULL;
639 LPSTR caption_tmp = NULL;
640
641 if (!IS_INTRESOURCE(class))
642 {
643 DWORD len = WideCharToMultiByte( CP_ACP, 0, template.className, -1, NULL, 0, NULL, NULL );
644 class_tmp = HeapAlloc( GetProcessHeap(), 0, len );
645 WideCharToMultiByte( CP_ACP, 0, template.className, -1, class_tmp, len, NULL, NULL );
646 class = class_tmp;
647 }
648 if (!IS_INTRESOURCE(caption))
649 {
650 DWORD len = WideCharToMultiByte( CP_ACP, 0, template.caption, -1, NULL, 0, NULL, NULL );
651 caption_tmp = HeapAlloc( GetProcessHeap(), 0, len );
652 WideCharToMultiByte( CP_ACP, 0, template.caption, -1, caption_tmp, len, NULL, NULL );
653 caption = caption_tmp;
654 }
655 hwnd = CreateWindowExA(template.exStyle, class, caption,
656 template.style & ~WS_VISIBLE, pos.x, pos.y, size.cx, size.cy,
657 owner, hMenu, hInst, NULL );
658 HeapFree( GetProcessHeap(), 0, class_tmp );
659 HeapFree( GetProcessHeap(), 0, caption_tmp );
660 }
661
662 if (!hwnd)
663 {
664 if (hUserFont) DeleteObject( hUserFont );
665 if (hMenu) DestroyMenu( hMenu );
666 if (modal && (flags & DF_OWNERENABLED)) DIALOG_EnableOwner(owner);
667 return 0;
668 }
669
670 /* moved this from the top of the method to here as DIALOGINFO structure
671 will be valid only after WM_CREATE message has been handled in DefDlgProc
672 All the members of the structure get filled here using temp variables */
673 dlgInfo = DIALOG_get_info( hwnd, TRUE );
674 dlgInfo->hwndFocus = 0;
675 dlgInfo->hUserFont = hUserFont;
676 dlgInfo->hMenu = hMenu;
677 dlgInfo->xBaseUnit = xBaseUnit;
678 dlgInfo->yBaseUnit = yBaseUnit;
679 dlgInfo->flags = flags;
680
681 if (template.helpId) SetWindowContextHelpId( hwnd, template.helpId );
682
683 if (unicode) SetWindowLongPtrW( hwnd, DWLP_DLGPROC, (ULONG_PTR)dlgProc );
684 else SetWindowLongPtrA( hwnd, DWLP_DLGPROC, (ULONG_PTR)dlgProc );
685
686 if (dlgProc && dlgInfo->hUserFont)
687 SendMessageW( hwnd, WM_SETFONT, (WPARAM)dlgInfo->hUserFont, 0 );
688
689 /* Create controls */
690
691 if (DIALOG_CreateControls32( hwnd, dlgTemplate, &template, hInst, unicode ))
692 {
693 /* Send initialisation messages and set focus */
694
695 if (dlgProc)
696 {
697 HWND focus = GetNextDlgTabItem( hwnd, 0, FALSE );
698 if (SendMessageW( hwnd, WM_INITDIALOG, (WPARAM)focus, param ) && IsWindow( hwnd ) &&
699 ((~template.style & DS_CONTROL) || (template.style & WS_VISIBLE)))
700 {
701 /* By returning TRUE, app has requested a default focus assignment.
702 * WM_INITDIALOG may have changed the tab order, so find the first
703 * tabstop control again. */
704 dlgInfo->hwndFocus = GetNextDlgTabItem( hwnd, 0, FALSE );
705 if( dlgInfo->hwndFocus )
706 SetFocus( dlgInfo->hwndFocus );
707 }
708 }
709
710 if (template.style & WS_VISIBLE && !(GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE))
711 {
712 ShowWindow( hwnd, SW_SHOWNORMAL ); /* SW_SHOW doesn't always work */
713 }
714 return hwnd;
715 }
716 if (modal && ownerEnabled) DIALOG_EnableOwner(owner);
717 if( IsWindow(hwnd) ) DestroyWindow( hwnd );
718 return 0;
719 }
720
721
722 /***********************************************************************
723 * CreateDialogParamA (USER32.@)
724 */
725 HWND WINAPI CreateDialogParamA( HINSTANCE hInst, LPCSTR name, HWND owner,
726 DLGPROC dlgProc, LPARAM param )
727 {
728 HRSRC hrsrc;
729 LPCDLGTEMPLATEA ptr;
730
731 if (!(hrsrc = FindResourceA( hInst, name, (LPSTR)RT_DIALOG ))) return 0;
732 if (!(ptr = LoadResource(hInst, hrsrc))) return 0;
733 return CreateDialogIndirectParamA( hInst, ptr, owner, dlgProc, param );
734 }
735
736
737 /***********************************************************************
738 * CreateDialogParamW (USER32.@)
739 */
740 HWND WINAPI CreateDialogParamW( HINSTANCE hInst, LPCWSTR name, HWND owner,
741 DLGPROC dlgProc, LPARAM param )
742 {
743 HRSRC hrsrc;
744 LPCDLGTEMPLATEA ptr;
745
746 if (!(hrsrc = FindResourceW( hInst, name, (LPWSTR)RT_DIALOG ))) return 0;
747 if (!(ptr = LoadResource(hInst, hrsrc))) return 0;
748 return CreateDialogIndirectParamW( hInst, ptr, owner, dlgProc, param );
749 }
750
751
752 /***********************************************************************
753 * CreateDialogIndirectParamAorW (USER32.@)
754 */
755 HWND WINAPI CreateDialogIndirectParamAorW( HINSTANCE hInst, LPCVOID dlgTemplate,
756 HWND owner, DLGPROC dlgProc, LPARAM param,
757 DWORD flags )
758 {
759 return DIALOG_CreateIndirect( hInst, dlgTemplate, owner, dlgProc, param, !flags, FALSE );
760 }
761
762 /***********************************************************************
763 * CreateDialogIndirectParamA (USER32.@)
764 */
765 HWND WINAPI CreateDialogIndirectParamA( HINSTANCE hInst, LPCDLGTEMPLATEA dlgTemplate,
766 HWND owner, DLGPROC dlgProc, LPARAM param )
767 {
768 return CreateDialogIndirectParamAorW( hInst, dlgTemplate, owner, dlgProc, param, 2 );
769 }
770
771 /***********************************************************************
772 * CreateDialogIndirectParamW (USER32.@)
773 */
774 HWND WINAPI CreateDialogIndirectParamW( HINSTANCE hInst, LPCDLGTEMPLATEW dlgTemplate,
775 HWND owner, DLGPROC dlgProc, LPARAM param )
776 {
777 return CreateDialogIndirectParamAorW( hInst, dlgTemplate, owner, dlgProc, param, 0 );
778 }
779
780
781 /***********************************************************************
782 * DIALOG_DoDialogBox
783 */
784 INT DIALOG_DoDialogBox( HWND hwnd, HWND owner )
785 {
786 DIALOGINFO * dlgInfo;
787 MSG msg;
788 INT retval;
789 HWND ownerMsg = GetAncestor( owner, GA_ROOT );
790 BOOL bFirstEmpty;
791
792 if (!(dlgInfo = DIALOG_get_info( hwnd, FALSE ))) return -1;
793
794 bFirstEmpty = TRUE;
795 if (!(dlgInfo->flags & DF_END)) /* was EndDialog called in WM_INITDIALOG ? */
796 {
797 for (;;)
798 {
799 if (!PeekMessageW( &msg, 0, 0, 0, PM_REMOVE ))
800 {
801 if (bFirstEmpty)
802 {
803 /* ShowWindow the first time the queue goes empty */
804 ShowWindow( hwnd, SW_SHOWNORMAL );
805 bFirstEmpty = FALSE;
806 }
807 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & DS_NOIDLEMSG))
808 {
809 /* No message present -> send ENTERIDLE and wait */
810 SendMessageW( ownerMsg, WM_ENTERIDLE, MSGF_DIALOGBOX, (LPARAM)hwnd );
811 }
812 GetMessageW( &msg, 0, 0, 0 );
813 }
814
815 if (msg.message == WM_QUIT)
816 {
817 PostQuitMessage( msg.wParam );
818 if (!IsWindow( hwnd )) return 0;
819 break;
820 }
821 if (!IsWindow( hwnd )) return 0;
822 if (!(dlgInfo->flags & DF_END) && !IsDialogMessageW( hwnd, &msg))
823 {
824 TranslateMessage( &msg );
825 DispatchMessageW( &msg );
826 }
827 if (!IsWindow( hwnd )) return 0;
828 if (dlgInfo->flags & DF_END) break;
829
830 if (bFirstEmpty && msg.message == WM_TIMER)
831 {
832 ShowWindow( hwnd, SW_SHOWNORMAL );
833 bFirstEmpty = FALSE;
834 }
835 }
836 }
837 if (dlgInfo->flags & DF_OWNERENABLED) DIALOG_EnableOwner( owner );
838 retval = dlgInfo->idResult;
839 DestroyWindow( hwnd );
840 return retval;
841 }
842
843
844 /***********************************************************************
845 * DialogBoxParamA (USER32.@)
846 */
847 INT_PTR WINAPI DialogBoxParamA( HINSTANCE hInst, LPCSTR name,
848 HWND owner, DLGPROC dlgProc, LPARAM param )
849 {
850 HWND hwnd;
851 HRSRC hrsrc;
852 LPCDLGTEMPLATEA ptr;
853
854 if (!(hrsrc = FindResourceA( hInst, name, (LPSTR)RT_DIALOG ))) return -1;
855 if (!(ptr = LoadResource(hInst, hrsrc))) return -1;
856 hwnd = DIALOG_CreateIndirect( hInst, ptr, owner, dlgProc, param, FALSE, TRUE );
857 if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
858 return 0;
859 }
860
861
862 /***********************************************************************
863 * DialogBoxParamW (USER32.@)
864 */
865 INT_PTR WINAPI DialogBoxParamW( HINSTANCE hInst, LPCWSTR name,
866 HWND owner, DLGPROC dlgProc, LPARAM param )
867 {
868 HWND hwnd;
869 HRSRC hrsrc;
870 LPCDLGTEMPLATEW ptr;
871
872 if (!(hrsrc = FindResourceW( hInst, name, (LPWSTR)RT_DIALOG ))) return -1;
873 if (!(ptr = LoadResource(hInst, hrsrc))) return -1;
874 hwnd = DIALOG_CreateIndirect( hInst, ptr, owner, dlgProc, param, TRUE, TRUE );
875 if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
876 return 0;
877 }
878
879
880 /***********************************************************************
881 * DialogBoxIndirectParamAorW (USER32.@)
882 */
883 INT_PTR WINAPI DialogBoxIndirectParamAorW( HINSTANCE hInstance, LPCVOID template,
884 HWND owner, DLGPROC dlgProc,
885 LPARAM param, DWORD flags )
886 {
887 HWND hwnd = DIALOG_CreateIndirect( hInstance, template, owner, dlgProc, param, !flags, TRUE );
888 if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
889 return -1;
890 }
891
892 /***********************************************************************
893 * DialogBoxIndirectParamA (USER32.@)
894 */
895 INT_PTR WINAPI DialogBoxIndirectParamA(HINSTANCE hInstance, LPCDLGTEMPLATEA template,
896 HWND owner, DLGPROC dlgProc, LPARAM param )
897 {
898 return DialogBoxIndirectParamAorW( hInstance, template, owner, dlgProc, param, 2 );
899 }
900
901
902 /***********************************************************************
903 * DialogBoxIndirectParamW (USER32.@)
904 */
905 INT_PTR WINAPI DialogBoxIndirectParamW(HINSTANCE hInstance, LPCDLGTEMPLATEW template,
906 HWND owner, DLGPROC dlgProc, LPARAM param )
907 {
908 return DialogBoxIndirectParamAorW( hInstance, template, owner, dlgProc, param, 0 );
909 }
910
911 /***********************************************************************
912 * EndDialog (USER32.@)
913 */
914 BOOL WINAPI EndDialog( HWND hwnd, INT_PTR retval )
915 {
916 BOOL wasEnabled = TRUE;
917 DIALOGINFO * dlgInfo;
918 HWND owner;
919
920 TRACE("%p %ld\n", hwnd, retval );
921
922 if (!(dlgInfo = DIALOG_get_info( hwnd, FALSE )))
923 {
924 ERR("got invalid window handle (%p); buggy app !?\n", hwnd);
925 return FALSE;
926 }
927 dlgInfo->idResult = retval;
928 dlgInfo->flags |= DF_END;
929 wasEnabled = (dlgInfo->flags & DF_OWNERENABLED);
930
931 if (wasEnabled && (owner = GetWindow( hwnd, GW_OWNER )))
932 DIALOG_EnableOwner( owner );
933
934 /* Windows sets the focus to the dialog itself in EndDialog */
935
936 if (IsChild(hwnd, GetFocus()))
937 SetFocus( hwnd );
938
939 /* Don't have to send a ShowWindow(SW_HIDE), just do
940 SetWindowPos with SWP_HIDEWINDOW as done in Windows */
941
942 SetWindowPos(hwnd, NULL, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE
943 | SWP_NOZORDER | SWP_NOACTIVATE | SWP_HIDEWINDOW);
944
945 if (hwnd == GetActiveWindow()) WINPOS_ActivateOtherWindow( hwnd );
946
947 /* unblock dialog loop */
948 PostMessageA(hwnd, WM_NULL, 0, 0);
949 return TRUE;
950 }
951
952
953 /***********************************************************************
954 * DIALOG_IsAccelerator
955 */
956 static BOOL DIALOG_IsAccelerator( HWND hwnd, HWND hwndDlg, WPARAM wParam )
957 {
958 HWND hwndControl = hwnd;
959 HWND hwndNext;
960 INT dlgCode;
961 WCHAR buffer[128];
962
963 do
964 {
965 DWORD style = GetWindowLongW( hwndControl, GWL_STYLE );
966 if ((style & (WS_VISIBLE | WS_DISABLED)) == WS_VISIBLE)
967 {
968 dlgCode = SendMessageW( hwndControl, WM_GETDLGCODE, 0, 0 );
969 if ( (dlgCode & (DLGC_BUTTON | DLGC_STATIC)) &&
970 GetWindowTextW( hwndControl, buffer, sizeof(buffer)/sizeof(WCHAR) ))
971 {
972 /* find the accelerator key */
973 LPWSTR p = buffer - 2;
974
975 do
976 {
977 p = strchrW( p + 2, '&' );
978 }
979 while (p != NULL && p[1] == '&');
980
981 /* and check if it's the one we're looking for */
982 if (p != NULL && toupperW( p[1] ) == toupperW( wParam ) )
983 {
984 if ((dlgCode & DLGC_STATIC) || (style & 0x0f) == BS_GROUPBOX )
985 {
986 /* set focus to the control */
987 SendMessageW( hwndDlg, WM_NEXTDLGCTL, (WPARAM)hwndControl, 1);
988 /* and bump it on to next */
989 SendMessageW( hwndDlg, WM_NEXTDLGCTL, 0, 0);
990 }
991 else if (dlgCode & DLGC_BUTTON)
992 {
993 /* send BM_CLICK message to the control */
994 SendMessageW( hwndControl, BM_CLICK, 0, 0 );
995 }
996 return TRUE;
997 }
998 }
999 hwndNext = GetWindow( hwndControl, GW_CHILD );
1000 }
1001 else hwndNext = 0;
1002
1003 if (!hwndNext) hwndNext = GetWindow( hwndControl, GW_HWNDNEXT );
1004
1005 while (!hwndNext && hwndControl)
1006 {
1007 hwndControl = GetParent( hwndControl );
1008 if (hwndControl == hwndDlg)
1009 {
1010 if(hwnd==hwndDlg) /* prevent endless loop */
1011 {
1012 hwndNext=hwnd;
1013 break;
1014 }
1015 hwndNext = GetWindow( hwndDlg, GW_CHILD );
1016 }
1017 else
1018 hwndNext = GetWindow( hwndControl, GW_HWNDNEXT );
1019 }
1020 hwndControl = hwndNext;
1021 }
1022 while (hwndControl && (hwndControl != hwnd));
1023
1024 return FALSE;
1025 }
1026
1027 /***********************************************************************
1028 * DIALOG_FindMsgDestination
1029 *
1030 * The messages that IsDialogMessage sends may not go to the dialog
1031 * calling IsDialogMessage if that dialog is a child, and it has the
1032 * DS_CONTROL style set.
1033 * We propagate up until we hit one that does not have DS_CONTROL, or
1034 * whose parent is not a dialog.
1035 *
1036 * This is undocumented behaviour.
1037 */
1038 static HWND DIALOG_FindMsgDestination( HWND hwndDlg )
1039 {
1040 while (GetWindowLongA(hwndDlg, GWL_STYLE) & DS_CONTROL)
1041 {
1042 WND *pParent;
1043 HWND hParent = GetParent(hwndDlg);
1044 if (!hParent) break;
1045
1046 pParent = WIN_GetPtr(hParent);
1047 if (!pParent || pParent == WND_OTHER_PROCESS || pParent == WND_DESKTOP) break;
1048
1049 if (!pParent->dlgInfo)
1050 {
1051 WIN_ReleasePtr(pParent);
1052 break;
1053 }
1054 WIN_ReleasePtr(pParent);
1055
1056 hwndDlg = hParent;
1057 }
1058
1059 return hwndDlg;
1060 }
1061
1062 /***********************************************************************
1063 * DIALOG_FixOneChildOnChangeFocus
1064 *
1065 * Callback helper for DIALOG_FixChildrenOnChangeFocus
1066 */
1067
1068 static BOOL CALLBACK DIALOG_FixOneChildOnChangeFocus (HWND hwndChild,
1069 LPARAM lParam)
1070 {
1071 /* If a default pushbutton then no longer default */
1072 if (DLGC_DEFPUSHBUTTON & SendMessageW (hwndChild, WM_GETDLGCODE, 0, 0))
1073 SendMessageW (hwndChild, BM_SETSTYLE, BS_PUSHBUTTON, TRUE);
1074 return TRUE;
1075 }
1076
1077 /***********************************************************************
1078 * DIALOG_FixChildrenOnChangeFocus
1079 *
1080 * Following the change of focus that occurs for example after handling
1081 * a WM_KEYDOWN VK_TAB in IsDialogMessage, some tidying of the dialog's
1082 * children may be required.
1083 */
1084 static void DIALOG_FixChildrenOnChangeFocus (HWND hwndDlg, HWND hwndNext)
1085 {
1086 INT dlgcode_next = SendMessageW (hwndNext, WM_GETDLGCODE, 0, 0);
1087 /* INT dlgcode_dlg = SendMessageW (hwndDlg, WM_GETDLGCODE, 0, 0); */
1088 /* Windows does ask for this. I don't know why yet */
1089
1090 EnumChildWindows (hwndDlg, DIALOG_FixOneChildOnChangeFocus, 0);
1091
1092 /* If the button that is getting the focus WAS flagged as the default
1093 * pushbutton then ask the dialog what it thinks the default is and
1094 * set that in the default style.
1095 */
1096 if (dlgcode_next & DLGC_DEFPUSHBUTTON)
1097 {
1098 DWORD def_id = SendMessageW (hwndDlg, DM_GETDEFID, 0, 0);
1099 if (HIWORD(def_id) == DC_HASDEFID)
1100 {
1101 HWND hwndDef;
1102 def_id = LOWORD(def_id);
1103 hwndDef = GetDlgItem (hwndDlg, def_id);
1104 if (hwndDef)
1105 {
1106 INT dlgcode_def = SendMessageW (hwndDef, WM_GETDLGCODE, 0, 0);
1107 /* I know that if it is a button then it should already be a
1108 * UNDEFPUSHBUTTON, since we have just told the buttons to
1109 * change style. But maybe they ignored our request
1110 */
1111 if ((dlgcode_def & DLGC_BUTTON) &&
1112 (dlgcode_def & DLGC_UNDEFPUSHBUTTON))
1113 {
1114 SendMessageW (hwndDef, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE);
1115 }
1116 }
1117 }
1118 }
1119 else if ((dlgcode_next & DLGC_BUTTON) && (dlgcode_next & DLGC_UNDEFPUSHBUTTON))
1120 {
1121 SendMessageW (hwndNext, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE);
1122 /* I wonder why it doesn't send a DM_SETDEFID */
1123 }
1124 }
1125
1126 /***********************************************************************
1127 * DIALOG_IdToHwnd
1128 *
1129 * A recursive version of GetDlgItem
1130 *
1131 * RETURNS
1132 * The HWND for a Child ID.
1133 */
1134 static HWND DIALOG_IdToHwnd( HWND hwndDlg, INT id )
1135 {
1136 int i;
1137 HWND *list = WIN_ListChildren( hwndDlg );
1138 HWND ret = 0;
1139
1140 if (!list) return 0;
1141
1142 for (i = 0; list[i]; i++)
1143 {
1144 if (GetWindowLongPtrW( list[i], GWLP_ID ) == id)
1145 {
1146 ret = list[i];
1147 break;
1148 }
1149
1150 /* Recurse into every child */
1151 if ((ret = DIALOG_IdToHwnd( list[i], id ))) break;
1152 }
1153
1154 HeapFree( GetProcessHeap(), 0, list );
1155 return ret;
1156 }
1157
1158 /***********************************************************************
1159 * IsDialogMessageW (USER32.@)
1160 */
1161 BOOL WINAPI IsDialogMessageW( HWND hwndDlg, LPMSG msg )
1162 {
1163 INT dlgCode = 0;
1164
1165 if (CallMsgFilterW( msg, MSGF_DIALOGBOX )) return TRUE;
1166
1167 hwndDlg = WIN_GetFullHandle( hwndDlg );
1168 if (is_desktop_window(hwndDlg)) return FALSE;
1169 if ((hwndDlg != msg->hwnd) && !IsChild( hwndDlg, msg->hwnd )) return FALSE;
1170
1171 hwndDlg = DIALOG_FindMsgDestination(hwndDlg);
1172
1173 switch(msg->message)
1174 {
1175 case WM_KEYDOWN:
1176 dlgCode = SendMessageW( msg->hwnd, WM_GETDLGCODE, msg->wParam, (LPARAM)msg );
1177 if (dlgCode & (DLGC_WANTMESSAGE)) break;
1178
1179 switch(msg->wParam)
1180 {
1181 case VK_TAB:
1182 if (!(dlgCode & DLGC_WANTTAB))
1183 {
1184 BOOL fIsDialog = TRUE;
1185 WND *pWnd = WIN_GetPtr( hwndDlg );
1186
1187 if (pWnd && pWnd != WND_OTHER_PROCESS)
1188 {
1189 fIsDialog = (pWnd->dlgInfo != NULL);
1190 WIN_ReleasePtr(pWnd);
1191 }
1192
1193 /* I am not sure under which circumstances the TAB is handled
1194 * each way. All I do know is that it does not always simply
1195 * send WM_NEXTDLGCTL. (Personally I have never yet seen it
1196 * do so but I presume someone has)
1197 */
1198 if (fIsDialog)
1199 SendMessageW( hwndDlg, WM_NEXTDLGCTL, (GetKeyState(VK_SHIFT) & 0x8000), 0 );
1200 else
1201 {
1202 /* It would appear that GetNextDlgTabItem can handle being
1203 * passed hwndDlg rather than NULL but that is undocumented
1204 * so let's do it properly
1205 */
1206 HWND hwndFocus = GetFocus();
1207 HWND hwndNext = GetNextDlgTabItem (hwndDlg,
1208 hwndFocus == hwndDlg ? NULL : hwndFocus,
1209 GetKeyState (VK_SHIFT) & 0x8000);
1210 if (hwndNext)
1211 {
1212 dlgCode = SendMessageW (hwndNext, WM_GETDLGCODE,
1213 msg->wParam, (LPARAM)msg);
1214 if (dlgCode & DLGC_HASSETSEL)
1215 {
1216 INT maxlen = 1 + SendMessageW (hwndNext, WM_GETTEXTLENGTH, 0, 0);
1217 WCHAR *buffer = HeapAlloc (GetProcessHeap(), 0, maxlen * sizeof(WCHAR));
1218 if (buffer)
1219 {
1220 INT length;
1221 SendMessageW (hwndNext, WM_GETTEXT, maxlen, (LPARAM) buffer);
1222 length = strlenW (buffer);
1223 HeapFree (GetProcessHeap(), 0, buffer);
1224 SendMessageW (hwndNext, EM_SETSEL, 0, length);
1225 }
1226 }
1227 SetFocus (hwndNext);
1228 DIALOG_FixChildrenOnChangeFocus (hwndDlg, hwndNext);
1229 }
1230 else
1231 return FALSE;
1232 }
1233 return TRUE;
1234 }
1235 break;
1236
1237 case VK_RIGHT:
1238 case VK_DOWN:
1239 case VK_LEFT:
1240 case VK_UP:
1241 if (!(dlgCode & DLGC_WANTARROWS))
1242 {
1243 BOOL fPrevious = (msg->wParam == VK_LEFT || msg->wParam == VK_UP);
1244 HWND hwndNext = GetNextDlgGroupItem (hwndDlg, GetFocus(), fPrevious );
1245 SendMessageW( hwndDlg, WM_NEXTDLGCTL, (WPARAM)hwndNext, 1 );
1246 return TRUE;
1247 }
1248 break;
1249
1250 case VK_CANCEL:
1251 case VK_ESCAPE:
1252 SendMessageW( hwndDlg, WM_COMMAND, IDCANCEL, (LPARAM)GetDlgItem( hwndDlg, IDCANCEL ) );
1253 return TRUE;
1254
1255 case VK_EXECUTE:
1256 case VK_RETURN:
1257 {
1258 DWORD dw;
1259 if ((GetFocus() == msg->hwnd) &&
1260 (SendMessageW (msg->hwnd, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON))
1261 {
1262 SendMessageW (hwndDlg, WM_COMMAND, MAKEWPARAM (GetDlgCtrlID(msg->hwnd),BN_CLICKED), (LPARAM)msg->hwnd);
1263 }
1264 else if (DC_HASDEFID == HIWORD(dw = SendMessageW (hwndDlg, DM_GETDEFID, 0, 0)))
1265 {
1266 HWND hwndDef = DIALOG_IdToHwnd(hwndDlg, LOWORD(dw));
1267 if (hwndDef ? IsWindowEnabled(hwndDef) : LOWORD(dw)==IDOK)
1268 SendMessageW( hwndDlg, WM_COMMAND, MAKEWPARAM( LOWORD(dw), BN_CLICKED ), (LPARAM)hwndDef);
1269 }
1270 else
1271 {
1272 SendMessageW( hwndDlg, WM_COMMAND, IDOK, (LPARAM)GetDlgItem( hwndDlg, IDOK ) );
1273
1274 }
1275 }
1276 return TRUE;
1277 }
1278 break;
1279
1280 case WM_CHAR:
1281 /* FIXME Under what circumstances does WM_GETDLGCODE get sent?
1282 * It does NOT get sent in the test program I have
1283 */
1284 dlgCode = SendMessageW( msg->hwnd, WM_GETDLGCODE, msg->wParam, (LPARAM)msg );
1285 if (dlgCode & (DLGC_WANTCHARS|DLGC_WANTMESSAGE)) break;
1286 if (msg->wParam == '\t' && (dlgCode & DLGC_WANTTAB)) break;
1287 /* drop through */
1288
1289 case WM_SYSCHAR:
1290 if (DIALOG_IsAccelerator( WIN_GetFullHandle(msg->hwnd), hwndDlg, msg->wParam ))
1291 {
1292 /* don't translate or dispatch */
1293 return TRUE;
1294 }
1295 break;
1296 }
1297
1298 TranslateMessage( msg );
1299 DispatchMessageW( msg );
1300 return TRUE;
1301 }
1302
1303
1304 /***********************************************************************
1305 * GetDlgCtrlID (USER32.@)
1306 */
1307 INT WINAPI GetDlgCtrlID( HWND hwnd )
1308 {
1309 return GetWindowLongPtrW( hwnd, GWLP_ID );
1310 }
1311
1312
1313 /***********************************************************************
1314 * GetDlgItem (USER32.@)
1315 */
1316 HWND WINAPI GetDlgItem( HWND hwndDlg, INT id )
1317 {
1318 int i;
1319 HWND *list = WIN_ListChildren( hwndDlg );
1320 HWND ret = 0;
1321
1322 if (!list) return 0;
1323
1324 for (i = 0; list[i]; i++) if (GetWindowLongPtrW( list[i], GWLP_ID ) == id) break;
1325 ret = list[i];
1326 HeapFree( GetProcessHeap(), 0, list );
1327 return ret;
1328 }
1329
1330
1331 /*******************************************************************
1332 * SendDlgItemMessageA (USER32.@)
1333 */
1334 LRESULT WINAPI SendDlgItemMessageA( HWND hwnd, INT id, UINT msg,
1335 WPARAM wParam, LPARAM lParam )
1336 {
1337 HWND hwndCtrl = GetDlgItem( hwnd, id );
1338 if (hwndCtrl) return SendMessageA( hwndCtrl, msg, wParam, lParam );
1339 else return 0;
1340 }
1341
1342
1343 /*******************************************************************
1344 * SendDlgItemMessageW (USER32.@)
1345 */
1346 LRESULT WINAPI SendDlgItemMessageW( HWND hwnd, INT id, UINT msg,
1347 WPARAM wParam, LPARAM lParam )
1348 {
1349 HWND hwndCtrl = GetDlgItem( hwnd, id );
1350 if (hwndCtrl) return SendMessageW( hwndCtrl, msg, wParam, lParam );
1351 else return 0;
1352 }
1353
1354
1355 /*******************************************************************
1356 * SetDlgItemTextA (USER32.@)
1357 */
1358 BOOL WINAPI SetDlgItemTextA( HWND hwnd, INT id, LPCSTR lpString )
1359 {
1360 return SendDlgItemMessageA( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1361 }
1362
1363
1364 /*******************************************************************
1365 * SetDlgItemTextW (USER32.@)
1366 */
1367 BOOL WINAPI SetDlgItemTextW( HWND hwnd, INT id, LPCWSTR lpString )
1368 {
1369 return SendDlgItemMessageW( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
1370 }
1371
1372
1373 /***********************************************************************
1374 * GetDlgItemTextA (USER32.@)
1375 */
1376 UINT WINAPI GetDlgItemTextA( HWND hwnd, INT id, LPSTR str, INT len )
1377 {
1378 if (str && (len > 0)) str[0] = '\0';
1379 return (UINT)SendDlgItemMessageA( hwnd, id, WM_GETTEXT,
1380 len, (LPARAM)str );
1381 }
1382
1383
1384 /***********************************************************************
1385 * GetDlgItemTextW (USER32.@)
1386 */
1387 UINT WINAPI GetDlgItemTextW( HWND hwnd, INT id, LPWSTR str, INT len )
1388 {
1389 if (str && (len > 0)) str[0] = '\0';
1390 return (UINT)SendDlgItemMessageW( hwnd, id, WM_GETTEXT,
1391 len, (LPARAM)str );
1392 }
1393
1394
1395 /*******************************************************************
1396 * SetDlgItemInt (USER32.@)
1397 */
1398 BOOL WINAPI SetDlgItemInt( HWND hwnd, INT id, UINT value,
1399 BOOL fSigned )
1400 {
1401 char str[20];
1402
1403 if (fSigned) sprintf( str, "%d", (INT)value );
1404 else sprintf( str, "%u", value );
1405 SendDlgItemMessageA( hwnd, id, WM_SETTEXT, 0, (LPARAM)str );
1406 return TRUE;
1407 }
1408
1409
1410 /***********************************************************************
1411 * GetDlgItemInt (USER32.@)
1412 */
1413 UINT WINAPI GetDlgItemInt( HWND hwnd, INT id, BOOL *translated,
1414 BOOL fSigned )
1415 {
1416 char str[30];
1417 char * endptr;
1418 LONG_PTR result = 0;
1419
1420 if (translated) *translated = FALSE;
1421 if (!SendDlgItemMessageA(hwnd, id, WM_GETTEXT, sizeof(str), (LPARAM)str))
1422 return 0;
1423 if (fSigned)
1424 {
1425 result = strtol( str, &endptr, 10 );
1426 if (!endptr || (endptr == str)) /* Conversion was unsuccessful */
1427 return 0;
1428 if (((result == LONG_MIN) || (result == LONG_MAX)) && (errno==ERANGE))
1429 return 0;
1430 }
1431 else
1432 {
1433 result = strtoul( str, &endptr, 10 );
1434 if (!endptr || (endptr == str)) /* Conversion was unsuccessful */
1435 return 0;
1436 if ((result == ULONG_MAX) && (errno == ERANGE)) return 0;
1437 }
1438 if (translated) *translated = TRUE;
1439 return (UINT)result;
1440 }
1441
1442
1443 /***********************************************************************
1444 * CheckDlgButton (USER32.@)
1445 */
1446 BOOL WINAPI CheckDlgButton( HWND hwnd, INT id, UINT check )
1447 {
1448 SendDlgItemMessageW( hwnd, id, BM_SETCHECK, check, 0 );
1449 return TRUE;
1450 }
1451
1452
1453 /***********************************************************************
1454 * IsDlgButtonChecked (USER32.@)
1455 */
1456 UINT WINAPI IsDlgButtonChecked( HWND hwnd, int id )
1457 {
1458 return (UINT)SendDlgItemMessageW( hwnd, id, BM_GETCHECK, 0, 0 );
1459 }
1460
1461
1462 /***********************************************************************
1463 * CheckRB
1464 *
1465 * Callback function used to check/uncheck radio buttons that fall
1466 * within a specific range of IDs.
1467 */
1468 static BOOL CALLBACK CheckRB(HWND hwndChild, LPARAM lParam)
1469 {
1470 LONG lChildID = GetWindowLongPtrW(hwndChild, GWLP_ID);
1471 RADIOGROUP *lpRadioGroup = (RADIOGROUP *) lParam;
1472
1473 if ((lChildID >= lpRadioGroup->firstID) &&
1474 (lChildID <= lpRadioGroup->lastID))
1475 {
1476 if (lChildID == lpRadioGroup->checkID)
1477 {
1478 SendMessageW(hwndChild, BM_SETCHECK, BST_CHECKED, 0);
1479 }
1480 else
1481 {
1482 SendMessageW(hwndChild, BM_SETCHECK, BST_UNCHECKED, 0);
1483 }
1484 }
1485
1486 return TRUE;
1487 }
1488
1489
1490 /***********************************************************************
1491 * CheckRadioButton (USER32.@)
1492 */
1493 BOOL WINAPI CheckRadioButton( HWND hwndDlg, int firstID,
1494 int lastID, int checkID )
1495 {
1496 RADIOGROUP radioGroup;
1497
1498 radioGroup.firstID = firstID;
1499 radioGroup.lastID = lastID;
1500 radioGroup.checkID = checkID;
1501
1502 return EnumChildWindows(hwndDlg, (WNDENUMPROC)CheckRB,
1503 (LPARAM)&radioGroup);
1504 }
1505
1506
1507 /***********************************************************************
1508 * GetDialogBaseUnits (USER.243)
1509 * GetDialogBaseUnits (USER32.@)
1510 */
1511 DWORD WINAPI GetDialogBaseUnits(void)
1512 {
1513 static DWORD units;
1514
1515 if (!units)
1516 {
1517 HDC hdc;
1518 SIZE size;
1519
1520 if ((hdc = GetDC(0)))
1521 {
1522 size.cx = GdiGetCharDimensions( hdc, NULL, &size.cy );
1523 if (size.cx) units = MAKELONG( size.cx, size.cy );
1524 ReleaseDC( 0, hdc );
1525 }
1526 TRACE("base units = %d,%d\n", LOWORD(units), HIWORD(units) );
1527 }
1528 return units;
1529 }
1530
1531
1532 /***********************************************************************
1533 * MapDialogRect (USER32.@)
1534 */
1535 BOOL WINAPI MapDialogRect( HWND hwnd, LPRECT rect )
1536 {
1537 DIALOGINFO * dlgInfo;
1538 if (!(dlgInfo = DIALOG_get_info( hwnd, FALSE ))) return FALSE;
1539 rect->left = MulDiv(rect->left, dlgInfo->xBaseUnit, 4);
1540 rect->right = MulDiv(rect->right, dlgInfo->xBaseUnit, 4);
1541 rect->top = MulDiv(rect->top, dlgInfo->yBaseUnit, 8);
1542 rect->bottom = MulDiv(rect->bottom, dlgInfo->yBaseUnit, 8);
1543 return TRUE;
1544 }
1545
1546
1547 /***********************************************************************
1548 * GetNextDlgGroupItem (USER32.@)
1549 *
1550 * Corrections to MSDN documentation
1551 *
1552 * (Under Windows 2000 at least, where hwndDlg is not actually a dialog)
1553 * 1. hwndCtrl can be hwndDlg in which case it behaves as for NULL
1554 * 2. Prev of NULL or hwndDlg fails
1555 */
1556 HWND WINAPI GetNextDlgGroupItem( HWND hwndDlg, HWND hwndCtrl, BOOL fPrevious )
1557 {
1558 HWND hwnd, hwndNext, retvalue, hwndLastGroup = 0;
1559 BOOL fLooped=FALSE;
1560 BOOL fSkipping=FALSE;
1561
1562 hwndDlg = WIN_GetFullHandle( hwndDlg );
1563 hwndCtrl = WIN_GetFullHandle( hwndCtrl );
1564
1565 if (hwndDlg == hwndCtrl) hwndCtrl = NULL;
1566 if (!hwndCtrl && fPrevious) return 0;
1567
1568 if (hwndCtrl)
1569 {
1570 if (!IsChild (hwndDlg, hwndCtrl)) return 0;
1571 }
1572 else
1573 {
1574 /* No ctrl specified -> start from the beginning */
1575 if (!(hwndCtrl = GetWindow( hwndDlg, GW_CHILD ))) return 0;
1576 /* MSDN is wrong. fPrevious does not result in the last child */
1577
1578 /* Maybe that first one is valid. If so then we don't want to skip it*/
1579 if ((GetWindowLongW( hwndCtrl, GWL_STYLE ) & (WS_VISIBLE|WS_DISABLED)) == WS_VISIBLE)
1580 {
1581 return hwndCtrl;
1582 }
1583 }
1584
1585 /* Always go forward around the group and list of controls; for the
1586 * previous control keep track; for the next break when you find one
1587 */
1588 retvalue = hwndCtrl;
1589 hwnd = hwndCtrl;
1590 while (hwndNext = GetWindow (hwnd, GW_HWNDNEXT),
1591 1)
1592 {
1593 while (!hwndNext)
1594 {
1595 /* Climb out until there is a next sibling of the ancestor or we
1596 * reach the top (in which case we loop back to the start)
1597 */
1598 if (hwndDlg == GetParent (hwnd))
1599 {
1600 /* Wrap around to the beginning of the list, within the same
1601 * group. (Once only)
1602 */
1603 if (fLooped) goto end;
1604 fLooped = TRUE;
1605 hwndNext = GetWindow (hwndDlg, GW_CHILD);
1606 }
1607 else
1608 {
1609 hwnd = GetParent (hwnd);
1610 hwndNext = GetWindow (hwnd, GW_HWNDNEXT);
1611 }
1612 }
1613 hwnd = hwndNext;
1614
1615 /* Wander down the leading edge of controlparents */
1616 while ( (GetWindowLongW (hwnd, GWL_EXSTYLE) & WS_EX_CONTROLPARENT) &&
1617 ((GetWindowLongW (hwnd, GWL_STYLE) & (WS_VISIBLE | WS_DISABLED)) == WS_VISIBLE) &&
1618 (hwndNext = GetWindow (hwnd, GW_CHILD)))
1619 hwnd = hwndNext;
1620 /* Question. If the control is a control parent but either has no
1621 * children or is not visible/enabled then if it has a WS_GROUP does
1622 * it count? For that matter does it count anyway?
1623 * I believe it doesn't count.
1624 */
1625
1626 if ((GetWindowLongW (hwnd, GWL_STYLE) & WS_GROUP))
1627 {
1628 hwndLastGroup = hwnd;
1629 if (!fSkipping)
1630 {
1631 /* Look for the beginning of the group */
1632 fSkipping = TRUE;
1633 }
1634 }
1635
1636 if (hwnd == hwndCtrl)
1637 {
1638 if (!fSkipping) break;
1639 if (hwndLastGroup == hwnd) break;
1640 hwnd = hwndLastGroup;
1641 fSkipping = FALSE;
1642 fLooped = FALSE;
1643 }
1644
1645 if (!fSkipping &&
1646 (GetWindowLongW (hwnd, GWL_STYLE) & (WS_VISIBLE|WS_DISABLED)) ==
1647 WS_VISIBLE)
1648 {
1649 retvalue = hwnd;
1650 if (!fPrevious) break;
1651 }
1652 }
1653 end:
1654 return retvalue;
1655 }
1656
1657
1658 /***********************************************************************
1659 * DIALOG_GetNextTabItem
1660 *
1661 * Recursive helper for GetNextDlgTabItem
1662 */
1663 static HWND DIALOG_GetNextTabItem( HWND hwndMain, HWND hwndDlg, HWND hwndCtrl, BOOL fPrevious )
1664 {
1665 LONG dsStyle;
1666 LONG exStyle;
1667 UINT wndSearch = fPrevious ? GW_HWNDPREV : GW_HWNDNEXT;
1668 HWND retWnd = 0;
1669 HWND hChildFirst = 0;
1670
1671 if(!hwndCtrl)
1672 {
1673 hChildFirst = GetWindow(hwndDlg,GW_CHILD);
1674 if(fPrevious) hChildFirst = GetWindow(hChildFirst,GW_HWNDLAST);
1675 }
1676 else if (IsChild( hwndMain, hwndCtrl ))
1677 {
1678 hChildFirst = GetWindow(hwndCtrl,wndSearch);
1679 if(!hChildFirst)
1680 {
1681 if(GetParent(hwndCtrl) != hwndMain)
1682 /* i.e. if we are not at the top level of the recursion */
1683 hChildFirst = GetWindow(GetParent(hwndCtrl),wndSearch);
1684 else
1685 hChildFirst = GetWindow(hwndCtrl, fPrevious ? GW_HWNDLAST : GW_HWNDFIRST);
1686 }
1687 }
1688
1689 while(hChildFirst)
1690 {
1691 dsStyle = GetWindowLongA(hChildFirst,GWL_STYLE);
1692 exStyle = GetWindowLongA(hChildFirst,GWL_EXSTYLE);
1693 if( (exStyle & WS_EX_CONTROLPARENT) && (dsStyle & WS_VISIBLE) && !(dsStyle & WS_DISABLED))
1694 {
1695 HWND retWnd;
1696 retWnd = DIALOG_GetNextTabItem(hwndMain,hChildFirst,NULL,fPrevious );
1697 if (retWnd) return (retWnd);
1698 }
1699 else if( (dsStyle & WS_TABSTOP) && (dsStyle & WS_VISIBLE) && !(dsStyle & WS_DISABLED))
1700 {
1701 return (hChildFirst);
1702 }
1703 hChildFirst = GetWindow(hChildFirst,wndSearch);
1704 }
1705 if(hwndCtrl)
1706 {
1707 HWND hParent = GetParent(hwndCtrl);
1708 while(hParent)
1709 {
1710 if(hParent == hwndMain) break;
1711 retWnd = DIALOG_GetNextTabItem(hwndMain,GetParent(hParent),hParent,fPrevious );
1712 if(retWnd) break;
1713 hParent = GetParent(hParent);
1714 }
1715 if(!retWnd)
1716 retWnd = DIALOG_GetNextTabItem(hwndMain,hwndMain,NULL,fPrevious );
1717 }
1718 return retWnd ? retWnd : hwndCtrl;
1719 }
1720
1721 /***********************************************************************
1722 * GetNextDlgTabItem (USER32.@)
1723 */
1724 HWND WINAPI GetNextDlgTabItem( HWND hwndDlg, HWND hwndCtrl,
1725 BOOL fPrevious )
1726 {
1727 hwndDlg = WIN_GetFullHandle( hwndDlg );
1728 hwndCtrl = WIN_GetFullHandle( hwndCtrl );
1729
1730 /* Undocumented but tested under Win2000 and WinME */
1731 if (hwndDlg == hwndCtrl) hwndCtrl = NULL;
1732
1733 /* Contrary to MSDN documentation, tested under Win2000 and WinME
1734 * NB GetLastError returns whatever was set before the function was
1735 * called.
1736 */
1737 if (!hwndCtrl && fPrevious) return 0;
1738
1739 return DIALOG_GetNextTabItem(hwndDlg,hwndDlg,hwndCtrl,fPrevious);
1740 }
1741
1742 /**********************************************************************
1743 * DIALOG_DlgDirSelect
1744 *
1745 * Helper function for DlgDirSelect*
1746 */
1747 static BOOL DIALOG_DlgDirSelect( HWND hwnd, LPWSTR str, INT len,
1748 INT id, BOOL unicode, BOOL combo )
1749 {
1750 WCHAR *buffer, *ptr;
1751 INT item, size;
1752 BOOL ret;
1753 HWND listbox = GetDlgItem( hwnd, id );
1754
1755 TRACE("%p %s %d\n", hwnd, unicode ? debugstr_w(str) : debugstr_a((LPSTR)str), id );
1756 if (!listbox) return FALSE;
1757
1758 item = SendMessageW(listbox, combo ? CB_GETCURSEL : LB_GETCURSEL, 0, 0 );
1759 if (item == LB_ERR) return FALSE;
1760
1761 size = SendMessageW(listbox, combo ? CB_GETLBTEXTLEN : LB_GETTEXTLEN, item, 0 );
1762 if (size == LB_ERR) return FALSE;
1763
1764 if (!(buffer = HeapAlloc( GetProcessHeap(), 0, (size+2) * sizeof(WCHAR) ))) return FALSE;
1765
1766 SendMessageW( listbox, combo ? CB_GETLBTEXT : LB_GETTEXT, item, (LPARAM)buffer );
1767
1768 if ((ret = (buffer[0] == '['))) /* drive or directory */
1769 {
1770 if (buffer[1] == '-') /* drive */
1771 {
1772 buffer[3] = ':';
1773 buffer[4] = 0;
1774 ptr = buffer + 2;
1775 }
1776 else
1777 {
1778 buffer[strlenW(buffer)-1] = '\\';
1779 ptr = buffer + 1;
1780 }
1781 }
1782 else
1783 {
1784 /* Filenames without a dot extension must have one tacked at the end */
1785 if (strchrW(buffer, '.') == NULL)
1786 {
1787 buffer[strlenW(buffer)+1] = '\0';
1788 buffer[strlenW(buffer)] = '.';
1789 }
1790 ptr = buffer;
1791 }
1792
1793 if (!unicode)
1794 {
1795 if (len > 0 && !WideCharToMultiByte( CP_ACP, 0, ptr, -1, (LPSTR)str, len, 0, 0 ))
1796 ((LPSTR)str)[len-1] = 0;
1797 }
1798 else lstrcpynW( str, ptr, len );
1799 HeapFree( GetProcessHeap(), 0, buffer );
1800 TRACE("Returning %d %s\n", ret, unicode ? debugstr_w(str) : debugstr_a((LPSTR)str) );
1801 return ret;
1802 }
1803
1804
1805 /**********************************************************************
1806 * DIALOG_DlgDirListW
1807 *
1808 * Helper function for DlgDirList*W
1809 */
1810 static INT DIALOG_DlgDirListW( HWND hDlg, LPWSTR spec, INT idLBox,
1811 INT idStatic, UINT attrib, BOOL combo )
1812 {
1813 HWND hwnd;
1814 LPWSTR orig_spec = spec;
1815 WCHAR any[] = {'*','.','*',0};
1816
1817 #define SENDMSG(msg,wparam,lparam) \
1818 ((attrib & DDL_POSTMSGS) ? PostMessageW( hwnd, msg, wparam, lparam ) \
1819 : SendMessageW( hwnd, msg, wparam, lparam ))
1820
1821 TRACE("%p %s %d %d %04x\n", hDlg, debugstr_w(spec), idLBox, idStatic, attrib );
1822
1823 /* If the path exists and is a directory, chdir to it */
1824 if (!spec || !spec[0] || SetCurrentDirectoryW( spec )) spec = any;
1825 else
1826 {
1827 WCHAR *p, *p2;
1828 p = spec;
1829 if ((p2 = strchrW( p, ':' ))) p = p2 + 1;
1830 if ((p2 = strrchrW( p, '\\' ))) p = p2;
1831 if ((p2 = strrchrW( p, '/' ))) p = p2;
1832 if (p != spec)
1833 {
1834 WCHAR sep = *p;
1835 *p = 0;
1836 if (!SetCurrentDirectoryW( spec ))
1837 {
1838 *p = sep; /* Restore the original spec */
1839 return FALSE;
1840 }
1841 spec = p + 1;
1842 }
1843 }
1844
1845 TRACE( "mask=%s\n", debugstr_w(spec) );
1846
1847 if (idLBox && ((hwnd = GetDlgItem( hDlg, idLBox )) != 0))
1848 {
1849 if (attrib == DDL_DRIVES) attrib |= DDL_EXCLUSIVE;
1850
1851 SENDMSG( combo ? CB_RESETCONTENT : LB_RESETCONTENT, 0, 0 );
1852 if (attrib & DDL_DIRECTORY)
1853 {
1854 if (!(attrib & DDL_EXCLUSIVE))
1855 {
1856 SENDMSG( combo ? CB_DIR : LB_DIR,
1857 attrib & ~(DDL_DIRECTORY | DDL_DRIVES),
1858 (LPARAM)spec );
1859 }
1860 SENDMSG( combo ? CB_DIR : LB_DIR,
1861 (attrib & (DDL_DIRECTORY | DDL_DRIVES)) | DDL_EXCLUSIVE,
1862 (LPARAM)any );
1863 }
1864 else
1865 {
1866 SENDMSG( combo ? CB_DIR : LB_DIR, attrib, (LPARAM)spec );
1867 }
1868 }
1869
1870 /* Convert path specification to uppercase */
1871 if (spec) CharUpperW(spec);
1872
1873 if (idStatic && ((hwnd = GetDlgItem( hDlg, idStatic )) != 0))
1874 {
1875 WCHAR temp[MAX_PATH];
1876 GetCurrentDirectoryW( sizeof(temp)/sizeof(WCHAR), temp );
1877 CharLowerW( temp );
1878 /* Can't use PostMessage() here, because the string is on the stack */
1879 SetDlgItemTextW( hDlg, idStatic, temp );
1880 }
1881
1882 if (orig_spec && (spec != orig_spec))
1883 {
1884 /* Update the original file spec */
1885 WCHAR *p = spec;
1886 while ((*orig_spec++ = *p++));
1887 }
1888
1889 return TRUE;
1890 #undef SENDMSG
1891 }
1892
1893
1894 /**********************************************************************
1895 * DIALOG_DlgDirListA
1896 *
1897 * Helper function for DlgDirList*A
1898 */
1899 static INT DIALOG_DlgDirListA( HWND hDlg, LPSTR spec, INT idLBox,
1900 INT idStatic, UINT attrib, BOOL combo )
1901 {
1902 if (spec)
1903 {
1904 INT ret, len = MultiByteToWideChar( CP_ACP, 0, spec, -1, NULL, 0 );
1905 LPWSTR specW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
1906 MultiByteToWideChar( CP_ACP, 0, spec, -1, specW, len );
1907 ret = DIALOG_DlgDirListW( hDlg, specW, idLBox, idStatic, attrib, combo );
1908 WideCharToMultiByte( CP_ACP, 0, specW, -1, spec, 0x7fffffff, NULL, NULL );
1909 HeapFree( GetProcessHeap(), 0, specW );
1910 return ret;
1911 }
1912 return DIALOG_DlgDirListW( hDlg, NULL, idLBox, idStatic, attrib, combo );
1913 }
1914
1915
1916 /**********************************************************************
1917 * DlgDirSelectExA (USER32.@)
1918 */
1919 BOOL WINAPI DlgDirSelectExA( HWND hwnd, LPSTR str, INT len, INT id )
1920 {
1921 return DIALOG_DlgDirSelect( hwnd, (LPWSTR)str, len, id, FALSE, FALSE );
1922 }
1923
1924
1925 /**********************************************************************
1926 * DlgDirSelectExW (USER32.@)
1927 */
1928 BOOL WINAPI DlgDirSelectExW( HWND hwnd, LPWSTR str, INT len, INT id )
1929 {
1930 return DIALOG_DlgDirSelect( hwnd, str, len, id, TRUE, FALSE );
1931 }
1932
1933
1934 /**********************************************************************
1935 * DlgDirSelectComboBoxExA (USER32.@)
1936 */
1937 BOOL WINAPI DlgDirSelectComboBoxExA( HWND hwnd, LPSTR str, INT len,
1938 INT id )
1939 {
1940 return DIALOG_DlgDirSelect( hwnd, (LPWSTR)str, len, id, FALSE, TRUE );
1941 }
1942
1943
1944 /**********************************************************************
1945 * DlgDirSelectComboBoxExW (USER32.@)
1946 */
1947 BOOL WINAPI DlgDirSelectComboBoxExW( HWND hwnd, LPWSTR str, INT len,
1948 INT id)
1949 {
1950 return DIALOG_DlgDirSelect( hwnd, str, len, id, TRUE, TRUE );
1951 }
1952
1953
1954 /**********************************************************************
1955 * DlgDirListA (USER32.@)
1956 */
1957 INT WINAPI DlgDirListA( HWND hDlg, LPSTR spec, INT idLBox,
1958 INT idStatic, UINT attrib )
1959 {
1960 return DIALOG_DlgDirListA( hDlg, spec, idLBox, idStatic, attrib, FALSE );
1961 }
1962
1963
1964 /**********************************************************************
1965 * DlgDirListW (USER32.@)
1966 */
1967 INT WINAPI DlgDirListW( HWND hDlg, LPWSTR spec, INT idLBox,
1968 INT idStatic, UINT attrib )
1969 {
1970 return DIALOG_DlgDirListW( hDlg, spec, idLBox, idStatic, attrib, FALSE );
1971 }
1972
1973
1974 /**********************************************************************
1975 * DlgDirListComboBoxA (USER32.@)
1976 */
1977 INT WINAPI DlgDirListComboBoxA( HWND hDlg, LPSTR spec, INT idCBox,
1978 INT idStatic, UINT attrib )
1979 {
1980 return DIALOG_DlgDirListA( hDlg, spec, idCBox, idStatic, attrib, TRUE );
1981 }
1982
1983
1984 /**********************************************************************
1985 * DlgDirListComboBoxW (USER32.@)
1986 */
1987 INT WINAPI DlgDirListComboBoxW( HWND hDlg, LPWSTR spec, INT idCBox,
1988 INT idStatic, UINT attrib )
1989 {
1990 return DIALOG_DlgDirListW( hDlg, spec, idCBox, idStatic, attrib, TRUE );
1991 }
Windows API implementation