4 * Copyright 1993, 1994, 1996 Alexandre Julliard
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.
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.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include "wine/port.h"
37 #include "wine/winuser16.h"
38 #include "wine/unicode.h"
42 #include "user_private.h"
43 #include "wine/debug.h"
45 WINE_DEFAULT_DEBUG_CHANNEL(dialog
);
48 /* Dialog control information */
85 /* Radio button group */
94 /*********************************************************************
95 * dialog class descriptor
97 const struct builtin_class_descr DIALOG_builtin_class
=
99 DIALOG_CLASS_ATOMA
, /* name */
100 CS_SAVEBITS
| CS_DBLCLKS
, /* style */
101 DefDlgProcA
, /* procA */
102 DefDlgProcW
, /* procW */
103 DLGWINDOWEXTRA
, /* extra */
104 IDC_ARROW
, /* cursor */
109 /***********************************************************************
112 * Helper function for modal dialogs to enable again the
113 * owner of the dialog box.
115 void DIALOG_EnableOwner( HWND hOwner
)
117 /* Owner must be a top-level window */
119 hOwner
= GetAncestor( hOwner
, GA_ROOT
);
121 EnableWindow( hOwner
, TRUE
);
125 /***********************************************************************
126 * DIALOG_DisableOwner
128 * Helper function for modal dialogs to disable the
129 * owner of the dialog box. Returns TRUE if owner was enabled.
131 BOOL
DIALOG_DisableOwner( HWND hOwner
)
133 /* Owner must be a top-level window */
135 hOwner
= GetAncestor( hOwner
, GA_ROOT
);
136 if (!hOwner
) return FALSE
;
137 if (IsWindowEnabled( hOwner
))
139 EnableWindow( hOwner
, FALSE
);
146 /***********************************************************************
147 * DIALOG_GetControl32
149 * Return the class and text of the control pointed to by ptr,
150 * fill the header structure and return a pointer to the next control.
152 static const WORD
*DIALOG_GetControl32( const WORD
*p
, DLG_CONTROL_INFO
*info
,
157 info
->helpId
= GET_DWORD(p
); p
+= 2;
158 info
->exStyle
= GET_DWORD(p
); p
+= 2;
159 info
->style
= GET_DWORD(p
); p
+= 2;
164 info
->style
= GET_DWORD(p
); p
+= 2;
165 info
->exStyle
= GET_DWORD(p
); p
+= 2;
167 info
->x
= GET_WORD(p
); p
++;
168 info
->y
= GET_WORD(p
); p
++;
169 info
->cx
= GET_WORD(p
); p
++;
170 info
->cy
= GET_WORD(p
); p
++;
174 /* id is a DWORD for DIALOGEX */
175 info
->id
= GET_DWORD(p
);
180 info
->id
= GET_WORD(p
);
184 if (GET_WORD(p
) == 0xffff)
186 static const WCHAR class_names
[6][10] =
188 { 'B','u','t','t','o','n', }, /* 0x80 */
189 { 'E','d','i','t', }, /* 0x81 */
190 { 'S','t','a','t','i','c', }, /* 0x82 */
191 { 'L','i','s','t','B','o','x', }, /* 0x83 */
192 { 'S','c','r','o','l','l','B','a','r', }, /* 0x84 */
193 { 'C','o','m','b','o','B','o','x', } /* 0x85 */
195 WORD id
= GET_WORD(p
+1);
196 /* Windows treats dialog control class ids 0-5 same way as 0x80-0x85 */
197 if ((id
>= 0x80) && (id
<= 0x85)) id
-= 0x80;
199 info
->className
= class_names
[id
];
202 info
->className
= NULL
;
203 ERR("Unknown built-in class id %04x\n", id
);
209 info
->className
= (LPCWSTR
)p
;
210 p
+= strlenW( info
->className
) + 1;
213 if (GET_WORD(p
) == 0xffff) /* Is it an integer id? */
215 info
->windowName
= MAKEINTRESOURCEW(GET_WORD(p
+ 1));
220 info
->windowName
= (LPCWSTR
)p
;
221 p
+= strlenW( info
->windowName
) + 1;
224 TRACE(" %s %s %d, %d, %d, %d, %d, %08lx, %08lx, %08lx\n",
225 debugstr_w( info
->className
), debugstr_w( info
->windowName
),
226 info
->id
, info
->x
, info
->y
, info
->cx
, info
->cy
,
227 info
->style
, info
->exStyle
, info
->helpId
);
231 if (TRACE_ON(dialog
))
233 WORD i
, count
= GET_WORD(p
) / sizeof(WORD
);
236 for (i
= 0; i
< count
; i
++) TRACE( "%04x,", GET_WORD(p
+i
+1) );
241 p
+= GET_WORD(p
) / sizeof(WORD
);
243 else info
->data
= NULL
;
246 /* Next control is on dword boundary */
247 return (const WORD
*)(((UINT_PTR
)p
+ 3) & ~3);
251 /***********************************************************************
252 * DIALOG_CreateControls32
254 * Create the control windows for a dialog.
256 static BOOL
DIALOG_CreateControls32( HWND hwnd
, LPCSTR
template, const DLG_TEMPLATE
*dlgTemplate
,
257 HINSTANCE hInst
, BOOL unicode
)
259 DIALOGINFO
*dlgInfo
= DIALOG_get_info( hwnd
, TRUE
);
260 DLG_CONTROL_INFO info
;
261 HWND hwndCtrl
, hwndDefButton
= 0;
262 INT items
= dlgTemplate
->nbItems
;
267 template = (LPCSTR
)DIALOG_GetControl32( (const WORD
*)template, &info
,
268 dlgTemplate
->dialogEx
);
270 if (info
.style
& WS_BORDER
)
272 info
.style
&= ~WS_BORDER
;
273 info
.exStyle
|= WS_EX_CLIENTEDGE
;
277 hwndCtrl
= CreateWindowExW( info
.exStyle
| WS_EX_NOPARENTNOTIFY
,
278 info
.className
, info
.windowName
,
279 info
.style
| WS_CHILD
,
280 MulDiv(info
.x
, dlgInfo
->xBaseUnit
, 4),
281 MulDiv(info
.y
, dlgInfo
->yBaseUnit
, 8),
282 MulDiv(info
.cx
, dlgInfo
->xBaseUnit
, 4),
283 MulDiv(info
.cy
, dlgInfo
->yBaseUnit
, 8),
284 hwnd
, (HMENU
)info
.id
,
285 hInst
, (LPVOID
)info
.data
);
289 LPSTR
class = (LPSTR
)info
.className
;
290 LPSTR caption
= (LPSTR
)info
.windowName
;
294 DWORD len
= WideCharToMultiByte( CP_ACP
, 0, info
.className
, -1, NULL
, 0, NULL
, NULL
);
295 class = HeapAlloc( GetProcessHeap(), 0, len
);
296 WideCharToMultiByte( CP_ACP
, 0, info
.className
, -1, class, len
, NULL
, NULL
);
300 DWORD len
= WideCharToMultiByte( CP_ACP
, 0, info
.windowName
, -1, NULL
, 0, NULL
, NULL
);
301 caption
= HeapAlloc( GetProcessHeap(), 0, len
);
302 WideCharToMultiByte( CP_ACP
, 0, info
.windowName
, -1, caption
, len
, NULL
, NULL
);
304 hwndCtrl
= CreateWindowExA( info
.exStyle
| WS_EX_NOPARENTNOTIFY
,
305 class, caption
, info
.style
| WS_CHILD
,
306 MulDiv(info
.x
, dlgInfo
->xBaseUnit
, 4),
307 MulDiv(info
.y
, dlgInfo
->yBaseUnit
, 8),
308 MulDiv(info
.cx
, dlgInfo
->xBaseUnit
, 4),
309 MulDiv(info
.cy
, dlgInfo
->yBaseUnit
, 8),
310 hwnd
, (HMENU
)info
.id
,
311 hInst
, (LPVOID
)info
.data
);
312 if (HIWORD(class)) HeapFree( GetProcessHeap(), 0, class );
313 if (HIWORD(caption
)) HeapFree( GetProcessHeap(), 0, caption
);
317 if (dlgTemplate
->style
& DS_NOFAILCREATE
) continue;
321 /* Send initialisation messages to the control */
322 if (dlgInfo
->hUserFont
) SendMessageW( hwndCtrl
, WM_SETFONT
,
323 (WPARAM
)dlgInfo
->hUserFont
, 0 );
324 if (SendMessageW(hwndCtrl
, WM_GETDLGCODE
, 0, 0) & DLGC_DEFPUSHBUTTON
)
326 /* If there's already a default push-button, set it back */
327 /* to normal and use this one instead. */
329 SendMessageW( hwndDefButton
, BM_SETSTYLE
, BS_PUSHBUTTON
, FALSE
);
330 hwndDefButton
= hwndCtrl
;
331 dlgInfo
->idResult
= GetWindowLongPtrA( hwndCtrl
, GWLP_ID
);
339 /***********************************************************************
340 * DIALOG_ParseTemplate32
342 * Fill a DLG_TEMPLATE structure from the dialog template, and return
343 * a pointer to the first control.
345 static LPCSTR
DIALOG_ParseTemplate32( LPCSTR
template, DLG_TEMPLATE
* result
)
347 const WORD
*p
= (const WORD
*)template;
351 signature
= GET_WORD(p
); p
++;
352 dlgver
= GET_WORD(p
); p
++;
354 if (signature
== 1 && dlgver
== 0xffff) /* DIALOGEX resource */
356 result
->dialogEx
= TRUE
;
357 result
->helpId
= GET_DWORD(p
); p
+= 2;
358 result
->exStyle
= GET_DWORD(p
); p
+= 2;
359 result
->style
= GET_DWORD(p
); p
+= 2;
363 result
->style
= GET_DWORD(p
- 2);
364 result
->dialogEx
= FALSE
;
366 result
->exStyle
= GET_DWORD(p
); p
+= 2;
368 result
->nbItems
= GET_WORD(p
); p
++;
369 result
->x
= GET_WORD(p
); p
++;
370 result
->y
= GET_WORD(p
); p
++;
371 result
->cx
= GET_WORD(p
); p
++;
372 result
->cy
= GET_WORD(p
); p
++;
373 TRACE("DIALOG%s %d, %d, %d, %d, %ld\n",
374 result
->dialogEx
? "EX" : "", result
->x
, result
->y
,
375 result
->cx
, result
->cy
, result
->helpId
);
376 TRACE(" STYLE 0x%08lx\n", result
->style
);
377 TRACE(" EXSTYLE 0x%08lx\n", result
->exStyle
);
379 /* Get the menu name */
384 result
->menuName
= NULL
;
388 result
->menuName
= MAKEINTRESOURCEW(GET_WORD( p
+ 1 ));
390 TRACE(" MENU %04x\n", LOWORD(result
->menuName
) );
393 result
->menuName
= (LPCWSTR
)p
;
394 TRACE(" MENU %s\n", debugstr_w(result
->menuName
) );
395 p
+= strlenW( result
->menuName
) + 1;
399 /* Get the class name */
404 result
->className
= DIALOG_CLASS_ATOMW
;
408 result
->className
= MAKEINTRESOURCEW(GET_WORD( p
+ 1 ));
410 TRACE(" CLASS %04x\n", LOWORD(result
->className
) );
413 result
->className
= (LPCWSTR
)p
;
414 TRACE(" CLASS %s\n", debugstr_w( result
->className
));
415 p
+= strlenW( result
->className
) + 1;
419 /* Get the window caption */
421 result
->caption
= (LPCWSTR
)p
;
422 p
+= strlenW( result
->caption
) + 1;
423 TRACE(" CAPTION %s\n", debugstr_w( result
->caption
) );
425 /* Get the font name */
427 result
->pointSize
= 0;
428 result
->faceName
= NULL
;
429 result
->weight
= FW_DONTCARE
;
430 result
->italic
= FALSE
;
432 if (result
->style
& DS_SETFONT
)
434 result
->pointSize
= GET_WORD(p
);
436 if (result
->dialogEx
)
438 result
->weight
= GET_WORD(p
); p
++;
439 result
->italic
= LOBYTE(GET_WORD(p
)); p
++;
441 result
->faceName
= (LPCWSTR
)p
;
442 p
+= strlenW( result
->faceName
) + 1;
443 TRACE(" FONT %d, %s, %d, %s\n",
444 result
->pointSize
, debugstr_w( result
->faceName
),
445 result
->weight
, result
->italic
? "TRUE" : "FALSE" );
448 /* First control is on dword boundary */
449 return (LPCSTR
)(((UINT_PTR
)p
+ 3) & ~3);
453 /***********************************************************************
454 * DIALOG_CreateIndirect
455 * Creates a dialog box window
457 * modal = TRUE if we are called from a modal dialog box.
458 * (it's more compatible to do it here, as under Windows the owner
459 * is never disabled if the dialog fails because of an invalid template)
461 static HWND
DIALOG_CreateIndirect( HINSTANCE hInst
, LPCVOID dlgTemplate
,
462 HWND owner
, DLGPROC dlgProc
, LPARAM param
,
463 BOOL unicode
, BOOL modal
)
467 DLG_TEMPLATE
template;
468 DIALOGINFO
* dlgInfo
= NULL
;
469 DWORD units
= GetDialogBaseUnits();
470 BOOL ownerEnabled
= TRUE
;
474 UINT xBaseUnit
= LOWORD(units
);
475 UINT yBaseUnit
= HIWORD(units
);
477 /* Parse dialog template */
479 if (!dlgTemplate
) return 0;
480 dlgTemplate
= DIALOG_ParseTemplate32( dlgTemplate
, &template );
484 if (template.menuName
) hMenu
= LoadMenuW( hInst
, template.menuName
);
486 /* Create custom font if needed */
488 if (template.style
& DS_SETFONT
)
490 /* We convert the size to pixels and then make it -ve. This works
491 * for both +ve and -ve template.pointSize */
495 pixels
= MulDiv(template.pointSize
, GetDeviceCaps(dc
, LOGPIXELSY
), 72);
496 hUserFont
= CreateFontW( -pixels
, 0, 0, 0, template.weight
,
497 template.italic
, FALSE
, FALSE
, DEFAULT_CHARSET
, 0, 0,
498 PROOF_QUALITY
, FF_DONTCARE
,
503 HFONT hOldFont
= SelectObject( dc
, hUserFont
);
504 charSize
.cx
= GdiGetCharDimensions( dc
, NULL
, &charSize
.cy
);
507 xBaseUnit
= charSize
.cx
;
508 yBaseUnit
= charSize
.cy
;
510 SelectObject( dc
, hOldFont
);
513 TRACE("units = %d,%d\n", xBaseUnit
, yBaseUnit
);
516 /* Create dialog main window */
518 rect
.left
= rect
.top
= 0;
519 rect
.right
= MulDiv(template.cx
, xBaseUnit
, 4);
520 rect
.bottom
= MulDiv(template.cy
, yBaseUnit
, 8);
521 if (template.style
& WS_CHILD
)
522 template.style
&= ~(WS_CAPTION
|WS_SYSMENU
);
523 if (template.style
& DS_MODALFRAME
)
524 template.exStyle
|= WS_EX_DLGMODALFRAME
;
525 if (template.style
& DS_CONTROL
)
526 template.exStyle
|= WS_EX_CONTROLPARENT
;
527 AdjustWindowRectEx( &rect
, template.style
, (hMenu
!= 0), template.exStyle
);
528 rect
.right
-= rect
.left
;
529 rect
.bottom
-= rect
.top
;
531 if (template.x
== CW_USEDEFAULT16
)
533 rect
.left
= rect
.top
= CW_USEDEFAULT
;
537 if (template.style
& DS_CENTER
)
539 rect
.left
= (GetSystemMetrics(SM_CXSCREEN
) - rect
.right
) / 2;
540 rect
.top
= (GetSystemMetrics(SM_CYSCREEN
) - rect
.bottom
) / 2;
544 rect
.left
+= MulDiv(template.x
, xBaseUnit
, 4);
545 rect
.top
+= MulDiv(template.y
, yBaseUnit
, 8);
547 if ( !(template.style
& WS_CHILD
) )
551 if( !(template.style
& DS_ABSALIGN
) )
552 ClientToScreen( owner
, (POINT
*)&rect
);
554 /* try to fit it into the desktop */
556 if( (dX
= rect
.left
+ rect
.right
+ GetSystemMetrics(SM_CXDLGFRAME
)
557 - GetSystemMetrics(SM_CXSCREEN
)) > 0 ) rect
.left
-= dX
;
558 if( (dY
= rect
.top
+ rect
.bottom
+ GetSystemMetrics(SM_CYDLGFRAME
)
559 - GetSystemMetrics(SM_CYSCREEN
)) > 0 ) rect
.top
-= dY
;
560 if( rect
.left
< 0 ) rect
.left
= 0;
561 if( rect
.top
< 0 ) rect
.top
= 0;
567 ownerEnabled
= DIALOG_DisableOwner( owner
);
568 if (ownerEnabled
) flags
|= DF_OWNERENABLED
;
573 hwnd
= CreateWindowExW(template.exStyle
, template.className
, template.caption
,
574 template.style
& ~WS_VISIBLE
,
575 rect
.left
, rect
.top
, rect
.right
, rect
.bottom
,
576 owner
, hMenu
, hInst
, NULL
);
580 LPSTR
class = (LPSTR
)template.className
;
581 LPSTR caption
= (LPSTR
)template.caption
;
585 DWORD len
= WideCharToMultiByte( CP_ACP
, 0, template.className
, -1, NULL
, 0, NULL
, NULL
);
586 class = HeapAlloc( GetProcessHeap(), 0, len
);
587 WideCharToMultiByte( CP_ACP
, 0, template.className
, -1, class, len
, NULL
, NULL
);
591 DWORD len
= WideCharToMultiByte( CP_ACP
, 0, template.caption
, -1, NULL
, 0, NULL
, NULL
);
592 caption
= HeapAlloc( GetProcessHeap(), 0, len
);
593 WideCharToMultiByte( CP_ACP
, 0, template.caption
, -1, caption
, len
, NULL
, NULL
);
595 hwnd
= CreateWindowExA(template.exStyle
, class, caption
,
596 template.style
& ~WS_VISIBLE
,
597 rect
.left
, rect
.top
, rect
.right
, rect
.bottom
,
598 owner
, hMenu
, hInst
, NULL
);
599 if (HIWORD(class)) HeapFree( GetProcessHeap(), 0, class );
600 if (HIWORD(caption
)) HeapFree( GetProcessHeap(), 0, caption
);
605 if (hUserFont
) DeleteObject( hUserFont
);
606 if (hMenu
) DestroyMenu( hMenu
);
607 if (modal
&& (flags
& DF_OWNERENABLED
)) DIALOG_EnableOwner(owner
);
611 /* moved this from the top of the method to here as DIALOGINFO structure
612 will be valid only after WM_CREATE message has been handled in DefDlgProc
613 All the members of the structure get filled here using temp variables */
614 dlgInfo
= DIALOG_get_info( hwnd
, TRUE
);
615 dlgInfo
->hwndFocus
= 0;
616 dlgInfo
->hUserFont
= hUserFont
;
617 dlgInfo
->hMenu
= hMenu
;
618 dlgInfo
->xBaseUnit
= xBaseUnit
;
619 dlgInfo
->yBaseUnit
= yBaseUnit
;
620 dlgInfo
->idResult
= 0;
621 dlgInfo
->flags
= flags
;
622 dlgInfo
->hDialogHeap
= 0;
624 if (template.helpId
) SetWindowContextHelpId( hwnd
, template.helpId
);
626 if (unicode
) SetWindowLongPtrW( hwnd
, DWLP_DLGPROC
, (ULONG_PTR
)dlgProc
);
627 else SetWindowLongPtrA( hwnd
, DWLP_DLGPROC
, (ULONG_PTR
)dlgProc
);
629 if (dlgInfo
->hUserFont
)
630 SendMessageW( hwnd
, WM_SETFONT
, (WPARAM
)dlgInfo
->hUserFont
, 0 );
632 /* Create controls */
634 if (DIALOG_CreateControls32( hwnd
, dlgTemplate
, &template, hInst
, unicode
))
636 /* Send initialisation messages and set focus */
638 if (SendMessageW( hwnd
, WM_INITDIALOG
, (WPARAM
)dlgInfo
->hwndFocus
, param
) &&
639 ((~template.style
& DS_CONTROL
) || (template.style
& WS_VISIBLE
)))
641 /* By returning TRUE, app has requested a default focus assignment */
642 dlgInfo
->hwndFocus
= GetNextDlgTabItem( hwnd
, 0, FALSE
);
643 if( dlgInfo
->hwndFocus
)
644 SetFocus( dlgInfo
->hwndFocus
);
647 if (template.style
& WS_VISIBLE
&& !(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
))
649 ShowWindow( hwnd
, SW_SHOWNORMAL
); /* SW_SHOW doesn't always work */
653 if (modal
&& ownerEnabled
) DIALOG_EnableOwner(owner
);
654 if( IsWindow(hwnd
) ) DestroyWindow( hwnd
);
659 /***********************************************************************
660 * CreateDialogParamA (USER32.@)
662 HWND WINAPI
CreateDialogParamA( HINSTANCE hInst
, LPCSTR name
, HWND owner
,
663 DLGPROC dlgProc
, LPARAM param
)
668 if (!(hrsrc
= FindResourceA( hInst
, name
, (LPSTR
)RT_DIALOG
))) return 0;
669 if (!(ptr
= (LPCDLGTEMPLATEA
)LoadResource(hInst
, hrsrc
))) return 0;
670 return CreateDialogIndirectParamA( hInst
, ptr
, owner
, dlgProc
, param
);
674 /***********************************************************************
675 * CreateDialogParamW (USER32.@)
677 HWND WINAPI
CreateDialogParamW( HINSTANCE hInst
, LPCWSTR name
, HWND owner
,
678 DLGPROC dlgProc
, LPARAM param
)
683 if (!(hrsrc
= FindResourceW( hInst
, name
, (LPWSTR
)RT_DIALOG
))) return 0;
684 if (!(ptr
= (LPCDLGTEMPLATEW
)LoadResource(hInst
, hrsrc
))) return 0;
685 return CreateDialogIndirectParamW( hInst
, ptr
, owner
, dlgProc
, param
);
689 /***********************************************************************
690 * CreateDialogIndirectParamAorW (USER32.@)
692 HWND WINAPI
CreateDialogIndirectParamAorW( HINSTANCE hInst
, LPCVOID dlgTemplate
,
693 HWND owner
, DLGPROC dlgProc
, LPARAM param
,
696 return DIALOG_CreateIndirect( hInst
, dlgTemplate
, owner
, dlgProc
, param
, !flags
, FALSE
);
699 /***********************************************************************
700 * CreateDialogIndirectParamA (USER32.@)
702 HWND WINAPI
CreateDialogIndirectParamA( HINSTANCE hInst
, LPCDLGTEMPLATEA dlgTemplate
,
703 HWND owner
, DLGPROC dlgProc
, LPARAM param
)
705 return CreateDialogIndirectParamAorW( hInst
, dlgTemplate
, owner
, dlgProc
, param
, 2 );
708 /***********************************************************************
709 * CreateDialogIndirectParamW (USER32.@)
711 HWND WINAPI
CreateDialogIndirectParamW( HINSTANCE hInst
, LPCDLGTEMPLATEW dlgTemplate
,
712 HWND owner
, DLGPROC dlgProc
, LPARAM param
)
714 return CreateDialogIndirectParamAorW( hInst
, dlgTemplate
, owner
, dlgProc
, param
, 0 );
718 /***********************************************************************
721 INT
DIALOG_DoDialogBox( HWND hwnd
, HWND owner
)
723 DIALOGINFO
* dlgInfo
;
726 HWND ownerMsg
= GetAncestor( owner
, GA_ROOT
);
729 if (!(dlgInfo
= DIALOG_get_info( hwnd
, FALSE
))) return -1;
732 if (!(dlgInfo
->flags
& DF_END
)) /* was EndDialog called in WM_INITDIALOG ? */
736 if (!PeekMessageW( &msg
, 0, 0, 0, PM_REMOVE
))
740 /* ShowWindow the first time the queue goes empty */
741 ShowWindow( hwnd
, SW_SHOWNORMAL
);
744 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & DS_NOIDLEMSG
))
746 /* No message present -> send ENTERIDLE and wait */
747 SendMessageW( ownerMsg
, WM_ENTERIDLE
, MSGF_DIALOGBOX
, (LPARAM
)hwnd
);
749 if (!GetMessageW( &msg
, 0, 0, 0 )) break;
752 if (!IsWindow( hwnd
)) return -1;
753 if (!(dlgInfo
->flags
& DF_END
) && !IsDialogMessageW( hwnd
, &msg
))
755 TranslateMessage( &msg
);
756 DispatchMessageW( &msg
);
758 if (dlgInfo
->flags
& DF_END
) break;
761 if (dlgInfo
->flags
& DF_OWNERENABLED
) DIALOG_EnableOwner( owner
);
762 retval
= dlgInfo
->idResult
;
763 DestroyWindow( hwnd
);
768 /***********************************************************************
769 * DialogBoxParamA (USER32.@)
771 INT_PTR WINAPI
DialogBoxParamA( HINSTANCE hInst
, LPCSTR name
,
772 HWND owner
, DLGPROC dlgProc
, LPARAM param
)
778 if (!(hrsrc
= FindResourceA( hInst
, name
, (LPSTR
)RT_DIALOG
))) return 0;
779 if (!(ptr
= (LPCDLGTEMPLATEA
)LoadResource(hInst
, hrsrc
))) return 0;
780 hwnd
= DIALOG_CreateIndirect( hInst
, ptr
, owner
, dlgProc
, param
, FALSE
, TRUE
);
781 if (hwnd
) return DIALOG_DoDialogBox( hwnd
, owner
);
786 /***********************************************************************
787 * DialogBoxParamW (USER32.@)
789 INT_PTR WINAPI
DialogBoxParamW( HINSTANCE hInst
, LPCWSTR name
,
790 HWND owner
, DLGPROC dlgProc
, LPARAM param
)
796 if (!(hrsrc
= FindResourceW( hInst
, name
, (LPWSTR
)RT_DIALOG
))) return 0;
797 if (!(ptr
= (LPCDLGTEMPLATEW
)LoadResource(hInst
, hrsrc
))) return 0;
798 hwnd
= DIALOG_CreateIndirect( hInst
, ptr
, owner
, dlgProc
, param
, TRUE
, TRUE
);
799 if (hwnd
) return DIALOG_DoDialogBox( hwnd
, owner
);
804 /***********************************************************************
805 * DialogBoxIndirectParamAorW (USER32.@)
807 INT_PTR WINAPI
DialogBoxIndirectParamAorW( HINSTANCE hInstance
, LPCVOID
template,
808 HWND owner
, DLGPROC dlgProc
,
809 LPARAM param
, DWORD flags
)
811 HWND hwnd
= DIALOG_CreateIndirect( hInstance
, template, owner
, dlgProc
, param
, !flags
, TRUE
);
812 if (hwnd
) return DIALOG_DoDialogBox( hwnd
, owner
);
816 /***********************************************************************
817 * DialogBoxIndirectParamA (USER32.@)
819 INT_PTR WINAPI
DialogBoxIndirectParamA(HINSTANCE hInstance
, LPCDLGTEMPLATEA
template,
820 HWND owner
, DLGPROC dlgProc
, LPARAM param
)
822 return DialogBoxIndirectParamAorW( hInstance
, template, owner
, dlgProc
, param
, 2 );
826 /***********************************************************************
827 * DialogBoxIndirectParamW (USER32.@)
829 INT_PTR WINAPI
DialogBoxIndirectParamW(HINSTANCE hInstance
, LPCDLGTEMPLATEW
template,
830 HWND owner
, DLGPROC dlgProc
, LPARAM param
)
832 return DialogBoxIndirectParamAorW( hInstance
, template, owner
, dlgProc
, param
, 0 );
835 /***********************************************************************
836 * EndDialog (USER32.@)
838 BOOL WINAPI
EndDialog( HWND hwnd
, INT_PTR retval
)
840 BOOL wasEnabled
= TRUE
;
841 DIALOGINFO
* dlgInfo
;
844 TRACE("%p %d\n", hwnd
, retval
);
846 if (!(dlgInfo
= DIALOG_get_info( hwnd
, FALSE
)))
848 ERR("got invalid window handle (%p); buggy app !?\n", hwnd
);
851 dlgInfo
->idResult
= retval
;
852 dlgInfo
->flags
|= DF_END
;
853 wasEnabled
= (dlgInfo
->flags
& DF_OWNERENABLED
);
855 if (wasEnabled
&& (owner
= GetWindow( hwnd
, GW_OWNER
)))
856 DIALOG_EnableOwner( owner
);
858 /* Windows sets the focus to the dialog itself in EndDialog */
860 if (IsChild(hwnd
, GetFocus()))
863 /* Don't have to send a ShowWindow(SW_HIDE), just do
864 SetWindowPos with SWP_HIDEWINDOW as done in Windows */
866 SetWindowPos(hwnd
, NULL
, 0, 0, 0, 0, SWP_NOMOVE
| SWP_NOSIZE
867 | SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_HIDEWINDOW
);
869 if (hwnd
== GetActiveWindow()) WINPOS_ActivateOtherWindow( hwnd
);
871 /* unblock dialog loop */
872 PostMessageA(hwnd
, WM_NULL
, 0, 0);
877 /***********************************************************************
878 * DIALOG_IsAccelerator
880 static BOOL
DIALOG_IsAccelerator( HWND hwnd
, HWND hwndDlg
, WPARAM wParam
)
882 HWND hwndControl
= hwnd
;
889 DWORD style
= GetWindowLongW( hwndControl
, GWL_STYLE
);
890 if ((style
& (WS_VISIBLE
| WS_DISABLED
)) == WS_VISIBLE
)
892 dlgCode
= SendMessageW( hwndControl
, WM_GETDLGCODE
, 0, 0 );
893 if ( (dlgCode
& (DLGC_BUTTON
| DLGC_STATIC
)) &&
894 GetWindowTextW( hwndControl
, buffer
, sizeof(buffer
)/sizeof(WCHAR
) ))
896 /* find the accelerator key */
897 LPWSTR p
= buffer
- 2;
901 p
= strchrW( p
+ 2, '&' );
903 while (p
!= NULL
&& p
[1] == '&');
905 /* and check if it's the one we're looking for */
906 if (p
!= NULL
&& toupperW( p
[1] ) == toupperW( wParam
) )
908 if ((dlgCode
& DLGC_STATIC
) || (style
& 0x0f) == BS_GROUPBOX
)
910 /* set focus to the control */
911 SendMessageW( hwndDlg
, WM_NEXTDLGCTL
, (WPARAM
)hwndControl
, 1);
912 /* and bump it on to next */
913 SendMessageW( hwndDlg
, WM_NEXTDLGCTL
, 0, 0);
915 else if (dlgCode
& DLGC_BUTTON
)
917 /* send BM_CLICK message to the control */
918 SendMessageW( hwndControl
, BM_CLICK
, 0, 0 );
923 hwndNext
= GetWindow( hwndControl
, GW_CHILD
);
927 if (!hwndNext
) hwndNext
= GetWindow( hwndControl
, GW_HWNDNEXT
);
929 while (!hwndNext
&& hwndControl
)
931 hwndControl
= GetParent( hwndControl
);
932 if (hwndControl
== hwndDlg
)
934 if(hwnd
==hwndDlg
) /* prevent endless loop */
939 hwndNext
= GetWindow( hwndDlg
, GW_CHILD
);
942 hwndNext
= GetWindow( hwndControl
, GW_HWNDNEXT
);
944 hwndControl
= hwndNext
;
946 while (hwndControl
&& (hwndControl
!= hwnd
));
951 /***********************************************************************
952 * DIALOG_FindMsgDestination
954 * The messages that IsDialogMessage sends may not go to the dialog
955 * calling IsDialogMessage if that dialog is a child, and it has the
956 * DS_CONTROL style set.
957 * We propagate up until we hit one that does not have DS_CONTROL, or
958 * whose parent is not a dialog.
960 * This is undocumented behaviour.
962 static HWND
DIALOG_FindMsgDestination( HWND hwndDlg
)
964 while (GetWindowLongA(hwndDlg
, GWL_STYLE
) & DS_CONTROL
)
967 HWND hParent
= GetParent(hwndDlg
);
970 pParent
= WIN_GetPtr(hParent
);
971 if (!pParent
|| pParent
== WND_OTHER_PROCESS
|| pParent
== WND_DESKTOP
) break;
973 if (!(pParent
->flags
& WIN_ISDIALOG
))
975 WIN_ReleasePtr(pParent
);
978 WIN_ReleasePtr(pParent
);
986 /***********************************************************************
987 * DIALOG_FixOneChildOnChangeFocus
989 * Callback helper for DIALOG_FixChildrenOnChangeFocus
992 static BOOL CALLBACK
DIALOG_FixOneChildOnChangeFocus (HWND hwndChild
,
995 /* If a default pushbutton then no longer default */
996 if (DLGC_DEFPUSHBUTTON
& SendMessageW (hwndChild
, WM_GETDLGCODE
, 0, 0))
997 SendMessageW (hwndChild
, BM_SETSTYLE
, BS_PUSHBUTTON
, TRUE
);
1001 /***********************************************************************
1002 * DIALOG_FixChildrenOnChangeFocus
1004 * Following the change of focus that occurs for example after handling
1005 * a WM_KEYDOWN VK_TAB in IsDialogMessage, some tidying of the dialog's
1006 * children may be required.
1008 static void DIALOG_FixChildrenOnChangeFocus (HWND hwndDlg
, HWND hwndNext
)
1010 INT dlgcode_next
= SendMessageW (hwndNext
, WM_GETDLGCODE
, 0, 0);
1011 /* INT dlgcode_dlg = SendMessageW (hwndDlg, WM_GETDLGCODE, 0, 0); */
1012 /* Windows does ask for this. I don't know why yet */
1014 EnumChildWindows (hwndDlg
, DIALOG_FixOneChildOnChangeFocus
, 0);
1016 /* If the button that is getting the focus WAS flagged as the default
1017 * pushbutton then ask the dialog what it thinks the default is and
1018 * set that in the default style.
1020 if (dlgcode_next
& DLGC_DEFPUSHBUTTON
)
1022 DWORD def_id
= SendMessageW (hwndDlg
, DM_GETDEFID
, 0, 0);
1023 if (HIWORD(def_id
) == DC_HASDEFID
)
1026 def_id
= LOWORD(def_id
);
1027 hwndDef
= GetDlgItem (hwndDlg
, def_id
);
1030 INT dlgcode_def
= SendMessageW (hwndDef
, WM_GETDLGCODE
, 0, 0);
1031 /* I know that if it is a button then it should already be a
1032 * UNDEFPUSHBUTTON, since we have just told the buttons to
1033 * change style. But maybe they ignored our request
1035 if ((dlgcode_def
& DLGC_BUTTON
) &&
1036 (dlgcode_def
& DLGC_UNDEFPUSHBUTTON
))
1038 SendMessageW (hwndDef
, BM_SETSTYLE
, BS_DEFPUSHBUTTON
, TRUE
);
1043 else if ((dlgcode_next
& DLGC_BUTTON
) && (dlgcode_next
& DLGC_UNDEFPUSHBUTTON
))
1045 SendMessageW (hwndNext
, BM_SETSTYLE
, BS_DEFPUSHBUTTON
, TRUE
);
1046 /* I wonder why it doesn't send a DM_SETDEFID */
1050 /***********************************************************************
1051 * IsDialogMessageW (USER32.@)
1053 BOOL WINAPI
IsDialogMessageW( HWND hwndDlg
, LPMSG msg
)
1057 if (CallMsgFilterW( msg
, MSGF_DIALOGBOX
)) return TRUE
;
1059 hwndDlg
= WIN_GetFullHandle( hwndDlg
);
1060 if (hwndDlg
== GetDesktopWindow()) return FALSE
;
1061 if ((hwndDlg
!= msg
->hwnd
) && !IsChild( hwndDlg
, msg
->hwnd
)) return FALSE
;
1063 hwndDlg
= DIALOG_FindMsgDestination(hwndDlg
);
1065 switch(msg
->message
)
1068 dlgCode
= SendMessageW( msg
->hwnd
, WM_GETDLGCODE
, msg
->wParam
, (LPARAM
)msg
);
1069 if (dlgCode
& DLGC_WANTMESSAGE
) break;
1074 if (!(dlgCode
& DLGC_WANTTAB
))
1076 BOOL fIsDialog
= TRUE
;
1077 WND
*pWnd
= WIN_GetPtr( hwndDlg
);
1079 if (pWnd
&& pWnd
!= WND_OTHER_PROCESS
)
1081 fIsDialog
= (pWnd
->flags
& WIN_ISDIALOG
) != 0;
1082 WIN_ReleasePtr(pWnd
);
1085 /* I am not sure under which circumstances the TAB is handled
1086 * each way. All I do know is that it does not always simply
1087 * send WM_NEXTDLGCTL. (Personally I have never yet seen it
1088 * do so but I presume someone has)
1091 SendMessageW( hwndDlg
, WM_NEXTDLGCTL
, (GetKeyState(VK_SHIFT
) & 0x8000), 0 );
1094 /* It would appear that GetNextDlgTabItem can handle being
1095 * passed hwndDlg rather than NULL but that is undocumented
1096 * so let's do it properly
1098 HWND hwndFocus
= GetFocus();
1099 HWND hwndNext
= GetNextDlgTabItem (hwndDlg
,
1100 hwndFocus
== hwndDlg
? NULL
: hwndFocus
,
1101 GetKeyState (VK_SHIFT
) & 0x8000);
1104 dlgCode
= SendMessageW (hwndNext
, WM_GETDLGCODE
,
1105 msg
->wParam
, (LPARAM
)msg
);
1106 if (dlgCode
& DLGC_HASSETSEL
)
1108 INT maxlen
= 1 + SendMessageW (hwndNext
, WM_GETTEXTLENGTH
, 0, 0);
1109 WCHAR
*buffer
= HeapAlloc (GetProcessHeap(), 0, maxlen
* sizeof(WCHAR
));
1113 SendMessageW (hwndNext
, WM_GETTEXT
, maxlen
, (LPARAM
) buffer
);
1114 length
= strlenW (buffer
);
1115 HeapFree (GetProcessHeap(), 0, buffer
);
1116 SendMessageW (hwndNext
, EM_SETSEL
, 0, length
);
1119 SetFocus (hwndNext
);
1120 DIALOG_FixChildrenOnChangeFocus (hwndDlg
, hwndNext
);
1133 if (!(dlgCode
& DLGC_WANTARROWS
))
1135 BOOL fPrevious
= (msg
->wParam
== VK_LEFT
|| msg
->wParam
== VK_UP
);
1136 HWND hwndNext
= GetNextDlgGroupItem (hwndDlg
, GetFocus(), fPrevious
);
1137 SendMessageW( hwndDlg
, WM_NEXTDLGCTL
, (WPARAM
)hwndNext
, 1 );
1144 SendMessageW( hwndDlg
, WM_COMMAND
, IDCANCEL
, (LPARAM
)GetDlgItem( hwndDlg
, IDCANCEL
) );
1151 if ((GetFocus() == msg
->hwnd
) &&
1152 (SendMessageW (msg
->hwnd
, WM_GETDLGCODE
, 0, 0) & DLGC_DEFPUSHBUTTON
))
1154 SendMessageW (hwndDlg
, WM_COMMAND
, MAKEWPARAM (GetDlgCtrlID(msg
->hwnd
),BN_CLICKED
), (LPARAM
)msg
->hwnd
);
1156 else if (DC_HASDEFID
== HIWORD(dw
= SendMessageW (hwndDlg
, DM_GETDEFID
, 0, 0)))
1158 SendMessageW( hwndDlg
, WM_COMMAND
, MAKEWPARAM( LOWORD(dw
), BN_CLICKED
),
1159 (LPARAM
)GetDlgItem(hwndDlg
, LOWORD(dw
)));
1163 SendMessageW( hwndDlg
, WM_COMMAND
, IDOK
, (LPARAM
)GetDlgItem( hwndDlg
, IDOK
) );
1172 /* FIXME Under what circumstances does WM_GETDLGCODE get sent?
1173 * It does NOT get sent in the test program I have
1175 dlgCode
= SendMessageW( msg
->hwnd
, WM_GETDLGCODE
, msg
->wParam
, (LPARAM
)msg
);
1176 if (dlgCode
& (DLGC_WANTCHARS
|DLGC_WANTMESSAGE
)) break;
1177 if (msg
->wParam
== '\t' && (dlgCode
& DLGC_WANTTAB
)) break;
1181 if (DIALOG_IsAccelerator( WIN_GetFullHandle(msg
->hwnd
), hwndDlg
, msg
->wParam
))
1183 /* don't translate or dispatch */
1189 TranslateMessage( msg
);
1190 DispatchMessageW( msg
);
1195 /***********************************************************************
1196 * GetDlgCtrlID (USER32.@)
1198 INT WINAPI
GetDlgCtrlID( HWND hwnd
)
1200 return GetWindowLongPtrW( hwnd
, GWLP_ID
);
1204 /***********************************************************************
1205 * GetDlgItem (USER32.@)
1207 HWND WINAPI
GetDlgItem( HWND hwndDlg
, INT id
)
1210 HWND
*list
= WIN_ListChildren( hwndDlg
);
1213 if (!list
) return 0;
1215 for (i
= 0; list
[i
]; i
++) if (GetWindowLongPtrW( list
[i
], GWLP_ID
) == id
) break;
1217 HeapFree( GetProcessHeap(), 0, list
);
1222 /*******************************************************************
1223 * SendDlgItemMessageA (USER32.@)
1225 LRESULT WINAPI
SendDlgItemMessageA( HWND hwnd
, INT id
, UINT msg
,
1226 WPARAM wParam
, LPARAM lParam
)
1228 HWND hwndCtrl
= GetDlgItem( hwnd
, id
);
1229 if (hwndCtrl
) return SendMessageA( hwndCtrl
, msg
, wParam
, lParam
);
1234 /*******************************************************************
1235 * SendDlgItemMessageW (USER32.@)
1237 LRESULT WINAPI
SendDlgItemMessageW( HWND hwnd
, INT id
, UINT msg
,
1238 WPARAM wParam
, LPARAM lParam
)
1240 HWND hwndCtrl
= GetDlgItem( hwnd
, id
);
1241 if (hwndCtrl
) return SendMessageW( hwndCtrl
, msg
, wParam
, lParam
);
1246 /*******************************************************************
1247 * SetDlgItemTextA (USER32.@)
1249 BOOL WINAPI
SetDlgItemTextA( HWND hwnd
, INT id
, LPCSTR lpString
)
1251 return SendDlgItemMessageA( hwnd
, id
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
1255 /*******************************************************************
1256 * SetDlgItemTextW (USER32.@)
1258 BOOL WINAPI
SetDlgItemTextW( HWND hwnd
, INT id
, LPCWSTR lpString
)
1260 return SendDlgItemMessageW( hwnd
, id
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
1264 /***********************************************************************
1265 * GetDlgItemTextA (USER32.@)
1267 INT WINAPI
GetDlgItemTextA( HWND hwnd
, INT id
, LPSTR str
, UINT len
)
1269 if (str
&& (len
> 0)) str
[0] = '\0';
1270 return (INT
)SendDlgItemMessageA( hwnd
, id
, WM_GETTEXT
,
1275 /***********************************************************************
1276 * GetDlgItemTextW (USER32.@)
1278 INT WINAPI
GetDlgItemTextW( HWND hwnd
, INT id
, LPWSTR str
, UINT len
)
1280 if (str
&& (len
> 0)) str
[0] = '\0';
1281 return (INT
)SendDlgItemMessageW( hwnd
, id
, WM_GETTEXT
,
1286 /*******************************************************************
1287 * SetDlgItemInt (USER32.@)
1289 BOOL WINAPI
SetDlgItemInt( HWND hwnd
, INT id
, UINT value
,
1294 if (fSigned
) sprintf( str
, "%d", (INT
)value
);
1295 else sprintf( str
, "%u", value
);
1296 SendDlgItemMessageA( hwnd
, id
, WM_SETTEXT
, 0, (LPARAM
)str
);
1301 /***********************************************************************
1302 * GetDlgItemInt (USER32.@)
1304 UINT WINAPI
GetDlgItemInt( HWND hwnd
, INT id
, BOOL
*translated
,
1311 if (translated
) *translated
= FALSE
;
1312 if (!SendDlgItemMessageA(hwnd
, id
, WM_GETTEXT
, sizeof(str
), (LPARAM
)str
))
1316 result
= strtol( str
, &endptr
, 10 );
1317 if (!endptr
|| (endptr
== str
)) /* Conversion was unsuccessful */
1319 if (((result
== LONG_MIN
) || (result
== LONG_MAX
)) && (errno
==ERANGE
))
1324 result
= strtoul( str
, &endptr
, 10 );
1325 if (!endptr
|| (endptr
== str
)) /* Conversion was unsuccessful */
1327 if ((result
== ULONG_MAX
) && (errno
== ERANGE
)) return 0;
1329 if (translated
) *translated
= TRUE
;
1330 return (UINT
)result
;
1334 /***********************************************************************
1335 * CheckDlgButton (USER32.@)
1337 BOOL WINAPI
CheckDlgButton( HWND hwnd
, INT id
, UINT check
)
1339 SendDlgItemMessageW( hwnd
, id
, BM_SETCHECK
, check
, 0 );
1344 /***********************************************************************
1345 * IsDlgButtonChecked (USER32.@)
1347 UINT WINAPI
IsDlgButtonChecked( HWND hwnd
, UINT id
)
1349 return (UINT
)SendDlgItemMessageW( hwnd
, id
, BM_GETCHECK
, 0, 0 );
1353 /***********************************************************************
1356 * Callback function used to check/uncheck radio buttons that fall
1357 * within a specific range of IDs.
1359 static BOOL CALLBACK
CheckRB(HWND hwndChild
, LPARAM lParam
)
1361 LONG lChildID
= GetWindowLongPtrW(hwndChild
, GWLP_ID
);
1362 RADIOGROUP
*lpRadioGroup
= (RADIOGROUP
*) lParam
;
1364 if ((lChildID
>= lpRadioGroup
->firstID
) &&
1365 (lChildID
<= lpRadioGroup
->lastID
))
1367 if (lChildID
== lpRadioGroup
->checkID
)
1369 SendMessageW(hwndChild
, BM_SETCHECK
, BST_CHECKED
, 0);
1373 SendMessageW(hwndChild
, BM_SETCHECK
, BST_UNCHECKED
, 0);
1381 /***********************************************************************
1382 * CheckRadioButton (USER32.@)
1384 BOOL WINAPI
CheckRadioButton( HWND hwndDlg
, UINT firstID
,
1385 UINT lastID
, UINT checkID
)
1387 RADIOGROUP radioGroup
;
1389 radioGroup
.firstID
= firstID
;
1390 radioGroup
.lastID
= lastID
;
1391 radioGroup
.checkID
= checkID
;
1393 return EnumChildWindows(hwndDlg
, (WNDENUMPROC
)CheckRB
,
1394 (LPARAM
)&radioGroup
);
1398 /***********************************************************************
1399 * GetDialogBaseUnits (USER.243)
1400 * GetDialogBaseUnits (USER32.@)
1402 DWORD WINAPI
GetDialogBaseUnits(void)
1411 if ((hdc
= GetDC(0)))
1413 size
.cx
= GdiGetCharDimensions( hdc
, NULL
, &size
.cy
);
1414 if (size
.cx
) units
= MAKELONG( size
.cx
, size
.cy
);
1415 ReleaseDC( 0, hdc
);
1417 TRACE("base units = %d,%d\n", LOWORD(units
), HIWORD(units
) );
1423 /***********************************************************************
1424 * MapDialogRect (USER32.@)
1426 BOOL WINAPI
MapDialogRect( HWND hwnd
, LPRECT rect
)
1428 DIALOGINFO
* dlgInfo
;
1429 if (!(dlgInfo
= DIALOG_get_info( hwnd
, FALSE
))) return FALSE
;
1430 rect
->left
= MulDiv(rect
->left
, dlgInfo
->xBaseUnit
, 4);
1431 rect
->right
= MulDiv(rect
->right
, dlgInfo
->xBaseUnit
, 4);
1432 rect
->top
= MulDiv(rect
->top
, dlgInfo
->yBaseUnit
, 8);
1433 rect
->bottom
= MulDiv(rect
->bottom
, dlgInfo
->yBaseUnit
, 8);
1438 /***********************************************************************
1439 * GetNextDlgGroupItem (USER32.@)
1441 * Corrections to MSDN documentation
1443 * (Under Windows 2000 at least, where hwndDlg is not actually a dialog)
1444 * 1. hwndCtrl can be hwndDlg in which case it behaves as for NULL
1445 * 2. Prev of NULL or hwndDlg fails
1447 HWND WINAPI
GetNextDlgGroupItem( HWND hwndDlg
, HWND hwndCtrl
, BOOL fPrevious
)
1449 HWND hwnd
, hwndNext
, retvalue
, hwndLastGroup
= 0;
1451 BOOL fSkipping
=FALSE
;
1453 hwndDlg
= WIN_GetFullHandle( hwndDlg
);
1454 hwndCtrl
= WIN_GetFullHandle( hwndCtrl
);
1456 if (hwndDlg
== hwndCtrl
) hwndCtrl
= NULL
;
1457 if (!hwndCtrl
&& fPrevious
) return 0;
1461 if (!IsChild (hwndDlg
, hwndCtrl
)) return 0;
1465 /* No ctrl specified -> start from the beginning */
1466 if (!(hwndCtrl
= GetWindow( hwndDlg
, GW_CHILD
))) return 0;
1467 /* MSDN is wrong. fPrevious does not result in the last child */
1469 /* Maybe that first one is valid. If so then we don't want to skip it*/
1470 if ((GetWindowLongW( hwndCtrl
, GWL_STYLE
) & (WS_VISIBLE
|WS_DISABLED
)) == WS_VISIBLE
)
1476 /* Always go forward around the group and list of controls; for the
1477 * previous control keep track; for the next break when you find one
1479 retvalue
= hwndCtrl
;
1481 while (hwndNext
= GetWindow (hwnd
, GW_HWNDNEXT
),
1486 /* Climb out until there is a next sibling of the ancestor or we
1487 * reach the top (in which case we loop back to the start)
1489 if (hwndDlg
== GetParent (hwnd
))
1491 /* Wrap around to the beginning of the list, within the same
1492 * group. (Once only)
1494 if (fLooped
) goto end
;
1496 hwndNext
= GetWindow (hwndDlg
, GW_CHILD
);
1500 hwnd
= GetParent (hwnd
);
1501 hwndNext
= GetWindow (hwnd
, GW_HWNDNEXT
);
1506 /* Wander down the leading edge of controlparents */
1507 while ( (GetWindowLongW (hwnd
, GWL_EXSTYLE
) & WS_EX_CONTROLPARENT
) &&
1508 ((GetWindowLongW (hwnd
, GWL_STYLE
) & (WS_VISIBLE
| WS_DISABLED
)) == WS_VISIBLE
) &&
1509 (hwndNext
= GetWindow (hwnd
, GW_CHILD
)))
1511 /* Question. If the control is a control parent but either has no
1512 * children or is not visible/enabled then if it has a WS_GROUP does
1513 * it count? For that matter does it count anyway?
1514 * I believe it doesn't count.
1517 if ((GetWindowLongW (hwnd
, GWL_STYLE
) & WS_GROUP
))
1519 hwndLastGroup
= hwnd
;
1522 /* Look for the beginning of the group */
1527 if (hwnd
== hwndCtrl
)
1529 if (!fSkipping
) break;
1530 if (hwndLastGroup
== hwnd
) break;
1531 hwnd
= hwndLastGroup
;
1537 (GetWindowLongW (hwnd
, GWL_STYLE
) & (WS_VISIBLE
|WS_DISABLED
)) ==
1541 if (!fPrevious
) break;
1549 /***********************************************************************
1550 * DIALOG_GetNextTabItem
1552 * Recursive helper for GetNextDlgTabItem
1554 static HWND
DIALOG_GetNextTabItem( HWND hwndMain
, HWND hwndDlg
, HWND hwndCtrl
, BOOL fPrevious
)
1558 UINT wndSearch
= fPrevious
? GW_HWNDPREV
: GW_HWNDNEXT
;
1560 HWND hChildFirst
= 0;
1564 hChildFirst
= GetWindow(hwndDlg
,GW_CHILD
);
1565 if(fPrevious
) hChildFirst
= GetWindow(hChildFirst
,GW_HWNDLAST
);
1567 else if (IsChild( hwndMain
, hwndCtrl
))
1569 hChildFirst
= GetWindow(hwndCtrl
,wndSearch
);
1572 if(GetParent(hwndCtrl
) != hwndMain
)
1573 /* i.e. if we are not at the top level of the recursion */
1574 hChildFirst
= GetWindow(GetParent(hwndCtrl
),wndSearch
);
1576 hChildFirst
= GetWindow(hwndCtrl
, fPrevious
? GW_HWNDLAST
: GW_HWNDFIRST
);
1582 dsStyle
= GetWindowLongA(hChildFirst
,GWL_STYLE
);
1583 exStyle
= GetWindowLongA(hChildFirst
,GWL_EXSTYLE
);
1584 if( (exStyle
& WS_EX_CONTROLPARENT
) && (dsStyle
& WS_VISIBLE
) && !(dsStyle
& WS_DISABLED
))
1587 retWnd
= DIALOG_GetNextTabItem(hwndMain
,hChildFirst
,NULL
,fPrevious
);
1588 if (retWnd
) return (retWnd
);
1590 else if( (dsStyle
& WS_TABSTOP
) && (dsStyle
& WS_VISIBLE
) && !(dsStyle
& WS_DISABLED
))
1592 return (hChildFirst
);
1594 hChildFirst
= GetWindow(hChildFirst
,wndSearch
);
1598 HWND hParent
= GetParent(hwndCtrl
);
1601 if(hParent
== hwndMain
) break;
1602 retWnd
= DIALOG_GetNextTabItem(hwndMain
,GetParent(hParent
),hParent
,fPrevious
);
1604 hParent
= GetParent(hParent
);
1607 retWnd
= DIALOG_GetNextTabItem(hwndMain
,hwndMain
,NULL
,fPrevious
);
1609 return retWnd
? retWnd
: hwndCtrl
;
1612 /***********************************************************************
1613 * GetNextDlgTabItem (USER32.@)
1615 HWND WINAPI
GetNextDlgTabItem( HWND hwndDlg
, HWND hwndCtrl
,
1618 hwndDlg
= WIN_GetFullHandle( hwndDlg
);
1619 hwndCtrl
= WIN_GetFullHandle( hwndCtrl
);
1621 /* Undocumented but tested under Win2000 and WinME */
1622 if (hwndDlg
== hwndCtrl
) hwndCtrl
= NULL
;
1624 /* Contrary to MSDN documentation, tested under Win2000 and WinME
1625 * NB GetLastError returns whatever was set before the function was
1628 if (!hwndCtrl
&& fPrevious
) return 0;
1630 return DIALOG_GetNextTabItem(hwndDlg
,hwndDlg
,hwndCtrl
,fPrevious
);
1633 /**********************************************************************
1634 * DIALOG_DlgDirSelect
1636 * Helper function for DlgDirSelect*
1638 static BOOL
DIALOG_DlgDirSelect( HWND hwnd
, LPWSTR str
, INT len
,
1639 INT id
, BOOL unicode
, BOOL combo
)
1641 WCHAR
*buffer
, *ptr
;
1644 HWND listbox
= GetDlgItem( hwnd
, id
);
1646 TRACE("%p '%s' %d\n", hwnd
, unicode
? debugstr_w(str
) : debugstr_a((LPSTR
)str
), id
);
1647 if (!listbox
) return FALSE
;
1649 item
= SendMessageW(listbox
, combo
? CB_GETCURSEL
: LB_GETCURSEL
, 0, 0 );
1650 if (item
== LB_ERR
) return FALSE
;
1652 size
= SendMessageW(listbox
, combo
? CB_GETLBTEXTLEN
: LB_GETTEXTLEN
, 0, 0 );
1653 if (size
== LB_ERR
) return FALSE
;
1655 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, size
+1 ))) return FALSE
;
1657 SendMessageW( listbox
, combo
? CB_GETLBTEXT
: LB_GETTEXT
, item
, (LPARAM
)buffer
);
1659 if ((ret
= (buffer
[0] == '['))) /* drive or directory */
1661 if (buffer
[1] == '-') /* drive */
1669 buffer
[strlenW(buffer
)-1] = '\\';
1677 if (len
> 0 && !WideCharToMultiByte( CP_ACP
, 0, ptr
, -1, (LPSTR
)str
, len
, 0, 0 ))
1678 ((LPSTR
)str
)[len
-1] = 0;
1680 else lstrcpynW( str
, ptr
, len
);
1681 HeapFree( GetProcessHeap(), 0, buffer
);
1682 TRACE("Returning %d '%s'\n", ret
, unicode
? debugstr_w(str
) : debugstr_a((LPSTR
)str
) );
1687 /**********************************************************************
1688 * DIALOG_DlgDirListW
1690 * Helper function for DlgDirList*W
1692 static INT
DIALOG_DlgDirListW( HWND hDlg
, LPWSTR spec
, INT idLBox
,
1693 INT idStatic
, UINT attrib
, BOOL combo
)
1696 LPWSTR orig_spec
= spec
;
1697 WCHAR any
[] = {'*','.','*',0};
1699 #define SENDMSG(msg,wparam,lparam) \
1700 ((attrib & DDL_POSTMSGS) ? PostMessageW( hwnd, msg, wparam, lparam ) \
1701 : SendMessageW( hwnd, msg, wparam, lparam ))
1703 TRACE("%p %s %d %d %04x\n", hDlg
, debugstr_w(spec
), idLBox
, idStatic
, attrib
);
1705 /* If the path exists and is a directory, chdir to it */
1706 if (!spec
|| !spec
[0] || SetCurrentDirectoryW( spec
)) spec
= any
;
1711 if ((p2
= strrchrW( p
, '\\' ))) p
= p2
;
1712 if ((p2
= strrchrW( p
, '/' ))) p
= p2
;
1717 if (!SetCurrentDirectoryW( spec
))
1719 *p
= sep
; /* Restore the original spec */
1726 TRACE( "mask=%s\n", debugstr_w(spec
) );
1728 if (idLBox
&& ((hwnd
= GetDlgItem( hDlg
, idLBox
)) != 0))
1730 SENDMSG( combo
? CB_RESETCONTENT
: LB_RESETCONTENT
, 0, 0 );
1731 if (attrib
& DDL_DIRECTORY
)
1733 if (!(attrib
& DDL_EXCLUSIVE
))
1735 if (SENDMSG( combo
? CB_DIR
: LB_DIR
,
1736 attrib
& ~(DDL_DIRECTORY
| DDL_DRIVES
),
1737 (LPARAM
)spec
) == LB_ERR
)
1740 if (SENDMSG( combo
? CB_DIR
: LB_DIR
,
1741 (attrib
& (DDL_DIRECTORY
| DDL_DRIVES
)) | DDL_EXCLUSIVE
,
1742 (LPARAM
)any
) == LB_ERR
)
1747 if (SENDMSG( combo
? CB_DIR
: LB_DIR
, attrib
,
1748 (LPARAM
)spec
) == LB_ERR
)
1753 if (idStatic
&& ((hwnd
= GetDlgItem( hDlg
, idStatic
)) != 0))
1755 WCHAR temp
[MAX_PATH
];
1756 GetCurrentDirectoryW( sizeof(temp
)/sizeof(WCHAR
), temp
);
1758 /* Can't use PostMessage() here, because the string is on the stack */
1759 SetDlgItemTextW( hDlg
, idStatic
, temp
);
1762 if (orig_spec
&& (spec
!= orig_spec
))
1764 /* Update the original file spec */
1766 while ((*orig_spec
++ = *p
++));
1774 /**********************************************************************
1775 * DIALOG_DlgDirListA
1777 * Helper function for DlgDirList*A
1779 static INT
DIALOG_DlgDirListA( HWND hDlg
, LPSTR spec
, INT idLBox
,
1780 INT idStatic
, UINT attrib
, BOOL combo
)
1784 INT ret
, len
= MultiByteToWideChar( CP_ACP
, 0, spec
, -1, NULL
, 0 );
1785 LPWSTR specW
= HeapAlloc( GetProcessHeap(), 0, len
* sizeof(WCHAR
) );
1786 MultiByteToWideChar( CP_ACP
, 0, spec
, -1, specW
, len
);
1787 ret
= DIALOG_DlgDirListW( hDlg
, specW
, idLBox
, idStatic
, attrib
, combo
);
1788 WideCharToMultiByte( CP_ACP
, 0, specW
, -1, spec
, 0x7fffffff, NULL
, NULL
);
1789 HeapFree( GetProcessHeap(), 0, specW
);
1792 return DIALOG_DlgDirListW( hDlg
, NULL
, idLBox
, idStatic
, attrib
, combo
);
1796 /**********************************************************************
1797 * DlgDirSelectExA (USER32.@)
1799 BOOL WINAPI
DlgDirSelectExA( HWND hwnd
, LPSTR str
, INT len
, INT id
)
1801 return DIALOG_DlgDirSelect( hwnd
, (LPWSTR
)str
, len
, id
, FALSE
, FALSE
);
1805 /**********************************************************************
1806 * DlgDirSelectExW (USER32.@)
1808 BOOL WINAPI
DlgDirSelectExW( HWND hwnd
, LPWSTR str
, INT len
, INT id
)
1810 return DIALOG_DlgDirSelect( hwnd
, str
, len
, id
, TRUE
, FALSE
);
1814 /**********************************************************************
1815 * DlgDirSelectComboBoxExA (USER32.@)
1817 BOOL WINAPI
DlgDirSelectComboBoxExA( HWND hwnd
, LPSTR str
, INT len
,
1820 return DIALOG_DlgDirSelect( hwnd
, (LPWSTR
)str
, len
, id
, FALSE
, TRUE
);
1824 /**********************************************************************
1825 * DlgDirSelectComboBoxExW (USER32.@)
1827 BOOL WINAPI
DlgDirSelectComboBoxExW( HWND hwnd
, LPWSTR str
, INT len
,
1830 return DIALOG_DlgDirSelect( hwnd
, str
, len
, id
, TRUE
, TRUE
);
1834 /**********************************************************************
1835 * DlgDirListA (USER32.@)
1837 INT WINAPI
DlgDirListA( HWND hDlg
, LPSTR spec
, INT idLBox
,
1838 INT idStatic
, UINT attrib
)
1840 return DIALOG_DlgDirListA( hDlg
, spec
, idLBox
, idStatic
, attrib
, FALSE
);
1844 /**********************************************************************
1845 * DlgDirListW (USER32.@)
1847 INT WINAPI
DlgDirListW( HWND hDlg
, LPWSTR spec
, INT idLBox
,
1848 INT idStatic
, UINT attrib
)
1850 return DIALOG_DlgDirListW( hDlg
, spec
, idLBox
, idStatic
, attrib
, FALSE
);
1854 /**********************************************************************
1855 * DlgDirListComboBoxA (USER32.@)
1857 INT WINAPI
DlgDirListComboBoxA( HWND hDlg
, LPSTR spec
, INT idCBox
,
1858 INT idStatic
, UINT attrib
)
1860 return DIALOG_DlgDirListA( hDlg
, spec
, idCBox
, idStatic
, attrib
, TRUE
);
1864 /**********************************************************************
1865 * DlgDirListComboBoxW (USER32.@)
1867 INT WINAPI
DlgDirListComboBoxW( HWND hDlg
, LPWSTR spec
, INT idCBox
,
1868 INT idStatic
, UINT attrib
)
1870 return DIALOG_DlgDirListW( hDlg
, spec
, idCBox
, idStatic
, attrib
, TRUE
);