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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 #include "wine/port.h"
37 #include "wine/winuser16.h"
38 #include "wine/unicode.h"
41 #include "user_private.h"
42 #include "wine/debug.h"
44 WINE_DEFAULT_DEBUG_CHANNEL(dialog
);
47 /* Dialog control information */
84 /* Radio button group */
93 /*********************************************************************
94 * dialog class descriptor
96 const struct builtin_class_descr DIALOG_builtin_class
=
98 DIALOG_CLASS_ATOMA
, /* name */
99 CS_SAVEBITS
| CS_DBLCLKS
, /* style */
100 DefDlgProcA
, /* procA */
101 DefDlgProcW
, /* procW */
102 DLGWINDOWEXTRA
, /* extra */
103 IDC_ARROW
, /* cursor */
108 /***********************************************************************
111 * Helper function for modal dialogs to enable again the
112 * owner of the dialog box.
114 void DIALOG_EnableOwner( HWND hOwner
)
116 /* Owner must be a top-level window */
118 hOwner
= GetAncestor( hOwner
, GA_ROOT
);
120 EnableWindow( hOwner
, TRUE
);
124 /***********************************************************************
125 * DIALOG_DisableOwner
127 * Helper function for modal dialogs to disable the
128 * owner of the dialog box. Returns TRUE if owner was enabled.
130 BOOL
DIALOG_DisableOwner( HWND hOwner
)
132 /* Owner must be a top-level window */
134 hOwner
= GetAncestor( hOwner
, GA_ROOT
);
135 if (!hOwner
) return FALSE
;
136 if (IsWindowEnabled( hOwner
))
138 EnableWindow( hOwner
, FALSE
);
145 /***********************************************************************
146 * DIALOG_GetControl32
148 * Return the class and text of the control pointed to by ptr,
149 * fill the header structure and return a pointer to the next control.
151 static const WORD
*DIALOG_GetControl32( const WORD
*p
, DLG_CONTROL_INFO
*info
,
156 info
->helpId
= GET_DWORD(p
); p
+= 2;
157 info
->exStyle
= GET_DWORD(p
); p
+= 2;
158 info
->style
= GET_DWORD(p
); p
+= 2;
163 info
->style
= GET_DWORD(p
); p
+= 2;
164 info
->exStyle
= GET_DWORD(p
); p
+= 2;
166 info
->x
= GET_WORD(p
); p
++;
167 info
->y
= GET_WORD(p
); p
++;
168 info
->cx
= GET_WORD(p
); p
++;
169 info
->cy
= GET_WORD(p
); p
++;
173 /* id is a DWORD for DIALOGEX */
174 info
->id
= GET_DWORD(p
);
179 info
->id
= GET_WORD(p
);
183 if (GET_WORD(p
) == 0xffff)
185 static const WCHAR class_names
[6][10] =
187 { 'B','u','t','t','o','n', }, /* 0x80 */
188 { 'E','d','i','t', }, /* 0x81 */
189 { 'S','t','a','t','i','c', }, /* 0x82 */
190 { 'L','i','s','t','B','o','x', }, /* 0x83 */
191 { 'S','c','r','o','l','l','B','a','r', }, /* 0x84 */
192 { 'C','o','m','b','o','B','o','x', } /* 0x85 */
194 WORD id
= GET_WORD(p
+1);
195 /* Windows treats dialog control class ids 0-5 same way as 0x80-0x85 */
196 if ((id
>= 0x80) && (id
<= 0x85)) id
-= 0x80;
198 info
->className
= class_names
[id
];
201 info
->className
= NULL
;
202 ERR("Unknown built-in class id %04x\n", id
);
208 info
->className
= (LPCWSTR
)p
;
209 p
+= strlenW( info
->className
) + 1;
212 if (GET_WORD(p
) == 0xffff) /* Is it an integer id? */
214 info
->windowName
= MAKEINTRESOURCEW(GET_WORD(p
+ 1));
219 info
->windowName
= (LPCWSTR
)p
;
220 p
+= strlenW( info
->windowName
) + 1;
223 TRACE(" %s %s %d, %d, %d, %d, %d, %08lx, %08lx, %08lx\n",
224 debugstr_w( info
->className
), debugstr_w( info
->windowName
),
225 info
->id
, info
->x
, info
->y
, info
->cx
, info
->cy
,
226 info
->style
, info
->exStyle
, info
->helpId
);
230 if (TRACE_ON(dialog
))
232 WORD i
, count
= GET_WORD(p
) / sizeof(WORD
);
235 for (i
= 0; i
< count
; i
++) TRACE( "%04x,", GET_WORD(p
+i
+1) );
240 p
+= GET_WORD(p
) / sizeof(WORD
);
242 else info
->data
= NULL
;
245 /* Next control is on dword boundary */
246 return (const WORD
*)(((UINT_PTR
)p
+ 3) & ~3);
250 /***********************************************************************
251 * DIALOG_CreateControls32
253 * Create the control windows for a dialog.
255 static BOOL
DIALOG_CreateControls32( HWND hwnd
, LPCSTR
template, const DLG_TEMPLATE
*dlgTemplate
,
256 HINSTANCE hInst
, BOOL unicode
)
258 DIALOGINFO
*dlgInfo
= DIALOG_get_info( hwnd
, TRUE
);
259 DLG_CONTROL_INFO info
;
260 HWND hwndCtrl
, hwndDefButton
= 0;
261 INT items
= dlgTemplate
->nbItems
;
266 template = (LPCSTR
)DIALOG_GetControl32( (const WORD
*)template, &info
,
267 dlgTemplate
->dialogEx
);
269 if (info
.style
& WS_BORDER
)
271 info
.style
&= ~WS_BORDER
;
272 info
.exStyle
|= WS_EX_CLIENTEDGE
;
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
);
288 LPSTR
class = (LPSTR
)info
.className
;
289 LPSTR caption
= (LPSTR
)info
.windowName
;
293 DWORD len
= WideCharToMultiByte( CP_ACP
, 0, info
.className
, -1, NULL
, 0, NULL
, NULL
);
294 class = HeapAlloc( GetProcessHeap(), 0, len
);
295 WideCharToMultiByte( CP_ACP
, 0, info
.className
, -1, class, len
, NULL
, NULL
);
299 DWORD len
= WideCharToMultiByte( CP_ACP
, 0, info
.windowName
, -1, NULL
, 0, NULL
, NULL
);
300 caption
= HeapAlloc( GetProcessHeap(), 0, len
);
301 WideCharToMultiByte( CP_ACP
, 0, info
.windowName
, -1, caption
, len
, NULL
, NULL
);
303 hwndCtrl
= CreateWindowExA( info
.exStyle
| WS_EX_NOPARENTNOTIFY
,
304 class, caption
, info
.style
| WS_CHILD
,
305 MulDiv(info
.x
, dlgInfo
->xBaseUnit
, 4),
306 MulDiv(info
.y
, dlgInfo
->yBaseUnit
, 8),
307 MulDiv(info
.cx
, dlgInfo
->xBaseUnit
, 4),
308 MulDiv(info
.cy
, dlgInfo
->yBaseUnit
, 8),
309 hwnd
, (HMENU
)info
.id
,
310 hInst
, (LPVOID
)info
.data
);
311 if (HIWORD(class)) HeapFree( GetProcessHeap(), 0, class );
312 if (HIWORD(caption
)) HeapFree( GetProcessHeap(), 0, caption
);
316 if (dlgTemplate
->style
& DS_NOFAILCREATE
) continue;
320 /* Send initialisation messages to the control */
321 if (dlgInfo
->hUserFont
) SendMessageW( hwndCtrl
, WM_SETFONT
,
322 (WPARAM
)dlgInfo
->hUserFont
, 0 );
323 if (SendMessageW(hwndCtrl
, WM_GETDLGCODE
, 0, 0) & DLGC_DEFPUSHBUTTON
)
325 /* If there's already a default push-button, set it back */
326 /* to normal and use this one instead. */
328 SendMessageW( hwndDefButton
, BM_SETSTYLE
, BS_PUSHBUTTON
, FALSE
);
329 hwndDefButton
= hwndCtrl
;
330 dlgInfo
->idResult
= GetWindowLongPtrA( hwndCtrl
, GWLP_ID
);
338 /***********************************************************************
339 * DIALOG_ParseTemplate32
341 * Fill a DLG_TEMPLATE structure from the dialog template, and return
342 * a pointer to the first control.
344 static LPCSTR
DIALOG_ParseTemplate32( LPCSTR
template, DLG_TEMPLATE
* result
)
346 const WORD
*p
= (const WORD
*)template;
350 signature
= GET_WORD(p
); p
++;
351 dlgver
= GET_WORD(p
); p
++;
353 if (signature
== 1 && dlgver
== 0xffff) /* DIALOGEX resource */
355 result
->dialogEx
= TRUE
;
356 result
->helpId
= GET_DWORD(p
); p
+= 2;
357 result
->exStyle
= GET_DWORD(p
); p
+= 2;
358 result
->style
= GET_DWORD(p
); p
+= 2;
362 result
->style
= GET_DWORD(p
- 2);
363 result
->dialogEx
= FALSE
;
365 result
->exStyle
= GET_DWORD(p
); p
+= 2;
367 result
->nbItems
= GET_WORD(p
); p
++;
368 result
->x
= GET_WORD(p
); p
++;
369 result
->y
= GET_WORD(p
); p
++;
370 result
->cx
= GET_WORD(p
); p
++;
371 result
->cy
= GET_WORD(p
); p
++;
372 TRACE("DIALOG%s %d, %d, %d, %d, %ld\n",
373 result
->dialogEx
? "EX" : "", result
->x
, result
->y
,
374 result
->cx
, result
->cy
, result
->helpId
);
375 TRACE(" STYLE 0x%08lx\n", result
->style
);
376 TRACE(" EXSTYLE 0x%08lx\n", result
->exStyle
);
378 /* Get the menu name */
383 result
->menuName
= NULL
;
387 result
->menuName
= MAKEINTRESOURCEW(GET_WORD( p
+ 1 ));
389 TRACE(" MENU %04x\n", LOWORD(result
->menuName
) );
392 result
->menuName
= (LPCWSTR
)p
;
393 TRACE(" MENU %s\n", debugstr_w(result
->menuName
) );
394 p
+= strlenW( result
->menuName
) + 1;
398 /* Get the class name */
403 result
->className
= DIALOG_CLASS_ATOMW
;
407 result
->className
= MAKEINTRESOURCEW(GET_WORD( p
+ 1 ));
409 TRACE(" CLASS %04x\n", LOWORD(result
->className
) );
412 result
->className
= (LPCWSTR
)p
;
413 TRACE(" CLASS %s\n", debugstr_w( result
->className
));
414 p
+= strlenW( result
->className
) + 1;
418 /* Get the window caption */
420 result
->caption
= (LPCWSTR
)p
;
421 p
+= strlenW( result
->caption
) + 1;
422 TRACE(" CAPTION %s\n", debugstr_w( result
->caption
) );
424 /* Get the font name */
426 result
->pointSize
= 0;
427 result
->faceName
= NULL
;
428 result
->weight
= FW_DONTCARE
;
429 result
->italic
= FALSE
;
431 if (result
->style
& DS_SETFONT
)
433 result
->pointSize
= GET_WORD(p
);
435 if (result
->dialogEx
)
437 result
->weight
= GET_WORD(p
); p
++;
438 result
->italic
= LOBYTE(GET_WORD(p
)); p
++;
440 result
->faceName
= (LPCWSTR
)p
;
441 p
+= strlenW( result
->faceName
) + 1;
442 TRACE(" FONT %d, %s, %d, %s\n",
443 result
->pointSize
, debugstr_w( result
->faceName
),
444 result
->weight
, result
->italic
? "TRUE" : "FALSE" );
447 /* First control is on dword boundary */
448 return (LPCSTR
)(((UINT_PTR
)p
+ 3) & ~3);
452 /***********************************************************************
453 * DIALOG_CreateIndirect
454 * Creates a dialog box window
456 * modal = TRUE if we are called from a modal dialog box.
457 * (it's more compatible to do it here, as under Windows the owner
458 * is never disabled if the dialog fails because of an invalid template)
460 static HWND
DIALOG_CreateIndirect( HINSTANCE hInst
, LPCVOID dlgTemplate
,
461 HWND owner
, DLGPROC dlgProc
, LPARAM param
,
462 BOOL unicode
, BOOL modal
)
466 DLG_TEMPLATE
template;
467 DIALOGINFO
* dlgInfo
= NULL
;
468 DWORD units
= GetDialogBaseUnits();
469 BOOL ownerEnabled
= TRUE
;
473 UINT xBaseUnit
= LOWORD(units
);
474 UINT yBaseUnit
= HIWORD(units
);
476 /* Parse dialog template */
478 if (!dlgTemplate
) return 0;
479 dlgTemplate
= DIALOG_ParseTemplate32( dlgTemplate
, &template );
483 if (template.menuName
) hMenu
= LoadMenuW( hInst
, template.menuName
);
485 /* Create custom font if needed */
487 if (template.style
& DS_SETFONT
)
489 /* We convert the size to pixels and then make it -ve. This works
490 * for both +ve and -ve template.pointSize */
494 pixels
= MulDiv(template.pointSize
, GetDeviceCaps(dc
, LOGPIXELSY
), 72);
495 hUserFont
= CreateFontW( -pixels
, 0, 0, 0, template.weight
,
496 template.italic
, FALSE
, FALSE
, DEFAULT_CHARSET
, 0, 0,
497 PROOF_QUALITY
, FF_DONTCARE
,
502 HFONT hOldFont
= SelectObject( dc
, hUserFont
);
503 charSize
.cx
= GdiGetCharDimensions( dc
, NULL
, &charSize
.cy
);
506 xBaseUnit
= charSize
.cx
;
507 yBaseUnit
= charSize
.cy
;
509 SelectObject( dc
, hOldFont
);
512 TRACE("units = %d,%d\n", xBaseUnit
, yBaseUnit
);
515 /* Create dialog main window */
517 rect
.left
= rect
.top
= 0;
518 rect
.right
= MulDiv(template.cx
, xBaseUnit
, 4);
519 rect
.bottom
= MulDiv(template.cy
, yBaseUnit
, 8);
520 if (template.style
& WS_CHILD
)
521 template.style
&= ~(WS_CAPTION
|WS_SYSMENU
);
522 if (template.style
& DS_MODALFRAME
)
523 template.exStyle
|= WS_EX_DLGMODALFRAME
;
524 if (template.style
& DS_CONTROL
)
525 template.exStyle
|= WS_EX_CONTROLPARENT
;
526 AdjustWindowRectEx( &rect
, template.style
, (hMenu
!= 0), template.exStyle
);
527 rect
.right
-= rect
.left
;
528 rect
.bottom
-= rect
.top
;
530 if (template.x
== CW_USEDEFAULT16
)
532 rect
.left
= rect
.top
= CW_USEDEFAULT
;
536 if (template.style
& DS_CENTER
)
538 rect
.left
= (GetSystemMetrics(SM_CXSCREEN
) - rect
.right
) / 2;
539 rect
.top
= (GetSystemMetrics(SM_CYSCREEN
) - rect
.bottom
) / 2;
543 rect
.left
+= MulDiv(template.x
, xBaseUnit
, 4);
544 rect
.top
+= MulDiv(template.y
, yBaseUnit
, 8);
546 if ( !(template.style
& WS_CHILD
) )
550 if( !(template.style
& DS_ABSALIGN
) )
551 ClientToScreen( owner
, (POINT
*)&rect
);
553 /* try to fit it into the desktop */
555 if( (dX
= rect
.left
+ rect
.right
+ GetSystemMetrics(SM_CXDLGFRAME
)
556 - GetSystemMetrics(SM_CXSCREEN
)) > 0 ) rect
.left
-= dX
;
557 if( (dY
= rect
.top
+ rect
.bottom
+ GetSystemMetrics(SM_CYDLGFRAME
)
558 - GetSystemMetrics(SM_CYSCREEN
)) > 0 ) rect
.top
-= dY
;
559 if( rect
.left
< 0 ) rect
.left
= 0;
560 if( rect
.top
< 0 ) rect
.top
= 0;
566 ownerEnabled
= DIALOG_DisableOwner( owner
);
567 if (ownerEnabled
) flags
|= DF_OWNERENABLED
;
572 hwnd
= CreateWindowExW(template.exStyle
, template.className
, template.caption
,
573 template.style
& ~WS_VISIBLE
,
574 rect
.left
, rect
.top
, rect
.right
, rect
.bottom
,
575 owner
, hMenu
, hInst
, NULL
);
579 LPSTR
class = (LPSTR
)template.className
;
580 LPSTR caption
= (LPSTR
)template.caption
;
584 DWORD len
= WideCharToMultiByte( CP_ACP
, 0, template.className
, -1, NULL
, 0, NULL
, NULL
);
585 class = HeapAlloc( GetProcessHeap(), 0, len
);
586 WideCharToMultiByte( CP_ACP
, 0, template.className
, -1, class, len
, NULL
, NULL
);
590 DWORD len
= WideCharToMultiByte( CP_ACP
, 0, template.caption
, -1, NULL
, 0, NULL
, NULL
);
591 caption
= HeapAlloc( GetProcessHeap(), 0, len
);
592 WideCharToMultiByte( CP_ACP
, 0, template.caption
, -1, caption
, len
, NULL
, NULL
);
594 hwnd
= CreateWindowExA(template.exStyle
, class, caption
,
595 template.style
& ~WS_VISIBLE
,
596 rect
.left
, rect
.top
, rect
.right
, rect
.bottom
,
597 owner
, hMenu
, hInst
, NULL
);
598 if (HIWORD(class)) HeapFree( GetProcessHeap(), 0, class );
599 if (HIWORD(caption
)) HeapFree( GetProcessHeap(), 0, caption
);
604 if (hUserFont
) DeleteObject( hUserFont
);
605 if (hMenu
) DestroyMenu( hMenu
);
606 if (modal
&& (flags
& DF_OWNERENABLED
)) DIALOG_EnableOwner(owner
);
610 /* moved this from the top of the method to here as DIALOGINFO structure
611 will be valid only after WM_CREATE message has been handled in DefDlgProc
612 All the members of the structure get filled here using temp variables */
613 dlgInfo
= DIALOG_get_info( hwnd
, TRUE
);
614 dlgInfo
->hwndFocus
= 0;
615 dlgInfo
->hUserFont
= hUserFont
;
616 dlgInfo
->hMenu
= hMenu
;
617 dlgInfo
->xBaseUnit
= xBaseUnit
;
618 dlgInfo
->yBaseUnit
= yBaseUnit
;
619 dlgInfo
->idResult
= 0;
620 dlgInfo
->flags
= flags
;
621 dlgInfo
->hDialogHeap
= 0;
623 if (template.helpId
) SetWindowContextHelpId( hwnd
, template.helpId
);
625 if (unicode
) SetWindowLongPtrW( hwnd
, DWLP_DLGPROC
, (ULONG_PTR
)dlgProc
);
626 else SetWindowLongPtrA( hwnd
, DWLP_DLGPROC
, (ULONG_PTR
)dlgProc
);
628 if (dlgInfo
->hUserFont
)
629 SendMessageW( hwnd
, WM_SETFONT
, (WPARAM
)dlgInfo
->hUserFont
, 0 );
631 /* Create controls */
633 if (DIALOG_CreateControls32( hwnd
, dlgTemplate
, &template, hInst
, unicode
))
635 /* Send initialisation messages and set focus */
637 if (SendMessageW( hwnd
, WM_INITDIALOG
, (WPARAM
)dlgInfo
->hwndFocus
, param
) &&
638 ((~template.style
& DS_CONTROL
) || (template.style
& WS_VISIBLE
)))
640 /* By returning TRUE, app has requested a default focus assignment */
641 dlgInfo
->hwndFocus
= GetNextDlgTabItem( hwnd
, 0, FALSE
);
642 if( dlgInfo
->hwndFocus
)
643 SetFocus( dlgInfo
->hwndFocus
);
646 if (template.style
& WS_VISIBLE
&& !(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
))
648 ShowWindow( hwnd
, SW_SHOWNORMAL
); /* SW_SHOW doesn't always work */
652 if (modal
&& ownerEnabled
) DIALOG_EnableOwner(owner
);
653 if( IsWindow(hwnd
) ) DestroyWindow( hwnd
);
658 /***********************************************************************
659 * CreateDialogParamA (USER32.@)
661 HWND WINAPI
CreateDialogParamA( HINSTANCE hInst
, LPCSTR name
, HWND owner
,
662 DLGPROC dlgProc
, LPARAM param
)
667 if (!(hrsrc
= FindResourceA( hInst
, name
, (LPSTR
)RT_DIALOG
))) return 0;
668 if (!(ptr
= (LPCDLGTEMPLATEA
)LoadResource(hInst
, hrsrc
))) return 0;
669 return CreateDialogIndirectParamA( hInst
, ptr
, owner
, dlgProc
, param
);
673 /***********************************************************************
674 * CreateDialogParamW (USER32.@)
676 HWND WINAPI
CreateDialogParamW( HINSTANCE hInst
, LPCWSTR name
, HWND owner
,
677 DLGPROC dlgProc
, LPARAM param
)
682 if (!(hrsrc
= FindResourceW( hInst
, name
, (LPWSTR
)RT_DIALOG
))) return 0;
683 if (!(ptr
= (LPCDLGTEMPLATEW
)LoadResource(hInst
, hrsrc
))) return 0;
684 return CreateDialogIndirectParamW( hInst
, ptr
, owner
, dlgProc
, param
);
688 /***********************************************************************
689 * CreateDialogIndirectParamAorW (USER32.@)
691 HWND WINAPI
CreateDialogIndirectParamAorW( HINSTANCE hInst
, LPCVOID dlgTemplate
,
692 HWND owner
, DLGPROC dlgProc
, LPARAM param
,
695 return DIALOG_CreateIndirect( hInst
, dlgTemplate
, owner
, dlgProc
, param
, !flags
, FALSE
);
698 /***********************************************************************
699 * CreateDialogIndirectParamA (USER32.@)
701 HWND WINAPI
CreateDialogIndirectParamA( HINSTANCE hInst
, LPCDLGTEMPLATEA dlgTemplate
,
702 HWND owner
, DLGPROC dlgProc
, LPARAM param
)
704 return CreateDialogIndirectParamAorW( hInst
, dlgTemplate
, owner
, dlgProc
, param
, 2 );
707 /***********************************************************************
708 * CreateDialogIndirectParamW (USER32.@)
710 HWND WINAPI
CreateDialogIndirectParamW( HINSTANCE hInst
, LPCDLGTEMPLATEW dlgTemplate
,
711 HWND owner
, DLGPROC dlgProc
, LPARAM param
)
713 return CreateDialogIndirectParamAorW( hInst
, dlgTemplate
, owner
, dlgProc
, param
, 0 );
717 /***********************************************************************
720 INT
DIALOG_DoDialogBox( HWND hwnd
, HWND owner
)
722 DIALOGINFO
* dlgInfo
;
725 HWND ownerMsg
= GetAncestor( owner
, GA_ROOT
);
728 if (!(dlgInfo
= DIALOG_get_info( hwnd
, FALSE
))) return -1;
731 if (!(dlgInfo
->flags
& DF_END
)) /* was EndDialog called in WM_INITDIALOG ? */
735 if (!PeekMessageW( &msg
, 0, 0, 0, PM_REMOVE
))
739 /* ShowWindow the first time the queue goes empty */
740 ShowWindow( hwnd
, SW_SHOWNORMAL
);
743 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & DS_NOIDLEMSG
))
745 /* No message present -> send ENTERIDLE and wait */
746 SendMessageW( ownerMsg
, WM_ENTERIDLE
, MSGF_DIALOGBOX
, (LPARAM
)hwnd
);
748 if (!GetMessageW( &msg
, 0, 0, 0 )) break;
751 if (!IsWindow( hwnd
)) return -1;
752 if (!(dlgInfo
->flags
& DF_END
) && !IsDialogMessageW( hwnd
, &msg
))
754 TranslateMessage( &msg
);
755 DispatchMessageW( &msg
);
757 if (dlgInfo
->flags
& DF_END
) break;
760 if (dlgInfo
->flags
& DF_OWNERENABLED
) DIALOG_EnableOwner( owner
);
761 retval
= dlgInfo
->idResult
;
762 DestroyWindow( hwnd
);
767 /***********************************************************************
768 * DialogBoxParamA (USER32.@)
770 INT_PTR WINAPI
DialogBoxParamA( HINSTANCE hInst
, LPCSTR name
,
771 HWND owner
, DLGPROC dlgProc
, LPARAM param
)
777 if (!(hrsrc
= FindResourceA( hInst
, name
, (LPSTR
)RT_DIALOG
))) return 0;
778 if (!(ptr
= (LPCDLGTEMPLATEA
)LoadResource(hInst
, hrsrc
))) return 0;
779 hwnd
= DIALOG_CreateIndirect( hInst
, ptr
, owner
, dlgProc
, param
, FALSE
, TRUE
);
780 if (hwnd
) return DIALOG_DoDialogBox( hwnd
, owner
);
785 /***********************************************************************
786 * DialogBoxParamW (USER32.@)
788 INT_PTR WINAPI
DialogBoxParamW( HINSTANCE hInst
, LPCWSTR name
,
789 HWND owner
, DLGPROC dlgProc
, LPARAM param
)
795 if (!(hrsrc
= FindResourceW( hInst
, name
, (LPWSTR
)RT_DIALOG
))) return 0;
796 if (!(ptr
= (LPCDLGTEMPLATEW
)LoadResource(hInst
, hrsrc
))) return 0;
797 hwnd
= DIALOG_CreateIndirect( hInst
, ptr
, owner
, dlgProc
, param
, TRUE
, TRUE
);
798 if (hwnd
) return DIALOG_DoDialogBox( hwnd
, owner
);
803 /***********************************************************************
804 * DialogBoxIndirectParamAorW (USER32.@)
806 INT_PTR WINAPI
DialogBoxIndirectParamAorW( HINSTANCE hInstance
, LPCVOID
template,
807 HWND owner
, DLGPROC dlgProc
,
808 LPARAM param
, DWORD flags
)
810 HWND hwnd
= DIALOG_CreateIndirect( hInstance
, template, owner
, dlgProc
, param
, !flags
, TRUE
);
811 if (hwnd
) return DIALOG_DoDialogBox( hwnd
, owner
);
815 /***********************************************************************
816 * DialogBoxIndirectParamA (USER32.@)
818 INT_PTR WINAPI
DialogBoxIndirectParamA(HINSTANCE hInstance
, LPCDLGTEMPLATEA
template,
819 HWND owner
, DLGPROC dlgProc
, LPARAM param
)
821 return DialogBoxIndirectParamAorW( hInstance
, template, owner
, dlgProc
, param
, 2 );
825 /***********************************************************************
826 * DialogBoxIndirectParamW (USER32.@)
828 INT_PTR WINAPI
DialogBoxIndirectParamW(HINSTANCE hInstance
, LPCDLGTEMPLATEW
template,
829 HWND owner
, DLGPROC dlgProc
, LPARAM param
)
831 return DialogBoxIndirectParamAorW( hInstance
, template, owner
, dlgProc
, param
, 0 );
834 /***********************************************************************
835 * EndDialog (USER32.@)
837 BOOL WINAPI
EndDialog( HWND hwnd
, INT_PTR retval
)
839 BOOL wasEnabled
= TRUE
;
840 DIALOGINFO
* dlgInfo
;
843 TRACE("%p %d\n", hwnd
, retval
);
845 if (!(dlgInfo
= DIALOG_get_info( hwnd
, FALSE
)))
847 ERR("got invalid window handle (%p); buggy app !?\n", hwnd
);
850 dlgInfo
->idResult
= retval
;
851 dlgInfo
->flags
|= DF_END
;
852 wasEnabled
= (dlgInfo
->flags
& DF_OWNERENABLED
);
854 if (wasEnabled
&& (owner
= GetWindow( hwnd
, GW_OWNER
)))
855 DIALOG_EnableOwner( owner
);
857 /* Windows sets the focus to the dialog itself in EndDialog */
859 if (IsChild(hwnd
, GetFocus()))
862 /* Don't have to send a ShowWindow(SW_HIDE), just do
863 SetWindowPos with SWP_HIDEWINDOW as done in Windows */
865 SetWindowPos(hwnd
, NULL
, 0, 0, 0, 0, SWP_NOMOVE
| SWP_NOSIZE
866 | SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_HIDEWINDOW
);
868 if (hwnd
== GetActiveWindow()) WINPOS_ActivateOtherWindow( hwnd
);
870 /* unblock dialog loop */
871 PostMessageA(hwnd
, WM_NULL
, 0, 0);
876 /***********************************************************************
877 * DIALOG_IsAccelerator
879 static BOOL
DIALOG_IsAccelerator( HWND hwnd
, HWND hwndDlg
, WPARAM wParam
)
881 HWND hwndControl
= hwnd
;
888 DWORD style
= GetWindowLongW( hwndControl
, GWL_STYLE
);
889 if ((style
& (WS_VISIBLE
| WS_DISABLED
)) == WS_VISIBLE
)
891 dlgCode
= SendMessageW( hwndControl
, WM_GETDLGCODE
, 0, 0 );
892 if ( (dlgCode
& (DLGC_BUTTON
| DLGC_STATIC
)) &&
893 GetWindowTextW( hwndControl
, buffer
, sizeof(buffer
)/sizeof(WCHAR
) ))
895 /* find the accelerator key */
896 LPWSTR p
= buffer
- 2;
900 p
= strchrW( p
+ 2, '&' );
902 while (p
!= NULL
&& p
[1] == '&');
904 /* and check if it's the one we're looking for */
905 if (p
!= NULL
&& toupperW( p
[1] ) == toupperW( wParam
) )
907 if ((dlgCode
& DLGC_STATIC
) || (style
& 0x0f) == BS_GROUPBOX
)
909 /* set focus to the control */
910 SendMessageW( hwndDlg
, WM_NEXTDLGCTL
, (WPARAM
)hwndControl
, 1);
911 /* and bump it on to next */
912 SendMessageW( hwndDlg
, WM_NEXTDLGCTL
, 0, 0);
914 else if (dlgCode
& DLGC_BUTTON
)
916 /* send BM_CLICK message to the control */
917 SendMessageW( hwndControl
, BM_CLICK
, 0, 0 );
922 hwndNext
= GetWindow( hwndControl
, GW_CHILD
);
926 if (!hwndNext
) hwndNext
= GetWindow( hwndControl
, GW_HWNDNEXT
);
928 while (!hwndNext
&& hwndControl
)
930 hwndControl
= GetParent( hwndControl
);
931 if (hwndControl
== hwndDlg
)
933 if(hwnd
==hwndDlg
) /* prevent endless loop */
938 hwndNext
= GetWindow( hwndDlg
, GW_CHILD
);
941 hwndNext
= GetWindow( hwndControl
, GW_HWNDNEXT
);
943 hwndControl
= hwndNext
;
945 while (hwndControl
&& (hwndControl
!= hwnd
));
950 /***********************************************************************
951 * DIALOG_FindMsgDestination
953 * The messages that IsDialogMessage sends may not go to the dialog
954 * calling IsDialogMessage if that dialog is a child, and it has the
955 * DS_CONTROL style set.
956 * We propagate up until we hit one that does not have DS_CONTROL, or
957 * whose parent is not a dialog.
959 * This is undocumented behaviour.
961 static HWND
DIALOG_FindMsgDestination( HWND hwndDlg
)
963 while (GetWindowLongA(hwndDlg
, GWL_STYLE
) & DS_CONTROL
)
966 HWND hParent
= GetParent(hwndDlg
);
969 pParent
= WIN_GetPtr(hParent
);
970 if (!pParent
|| pParent
== WND_OTHER_PROCESS
|| pParent
== WND_DESKTOP
) break;
972 if (!(pParent
->flags
& WIN_ISDIALOG
))
974 WIN_ReleasePtr(pParent
);
977 WIN_ReleasePtr(pParent
);
985 /***********************************************************************
986 * DIALOG_FixOneChildOnChangeFocus
988 * Callback helper for DIALOG_FixChildrenOnChangeFocus
991 static BOOL CALLBACK
DIALOG_FixOneChildOnChangeFocus (HWND hwndChild
,
994 /* If a default pushbutton then no longer default */
995 if (DLGC_DEFPUSHBUTTON
& SendMessageW (hwndChild
, WM_GETDLGCODE
, 0, 0))
996 SendMessageW (hwndChild
, BM_SETSTYLE
, BS_PUSHBUTTON
, TRUE
);
1000 /***********************************************************************
1001 * DIALOG_FixChildrenOnChangeFocus
1003 * Following the change of focus that occurs for example after handling
1004 * a WM_KEYDOWN VK_TAB in IsDialogMessage, some tidying of the dialog's
1005 * children may be required.
1007 static void DIALOG_FixChildrenOnChangeFocus (HWND hwndDlg
, HWND hwndNext
)
1009 INT dlgcode_next
= SendMessageW (hwndNext
, WM_GETDLGCODE
, 0, 0);
1010 /* INT dlgcode_dlg = SendMessageW (hwndDlg, WM_GETDLGCODE, 0, 0); */
1011 /* Windows does ask for this. I don't know why yet */
1013 EnumChildWindows (hwndDlg
, DIALOG_FixOneChildOnChangeFocus
, 0);
1015 /* If the button that is getting the focus WAS flagged as the default
1016 * pushbutton then ask the dialog what it thinks the default is and
1017 * set that in the default style.
1019 if (dlgcode_next
& DLGC_DEFPUSHBUTTON
)
1021 DWORD def_id
= SendMessageW (hwndDlg
, DM_GETDEFID
, 0, 0);
1022 if (HIWORD(def_id
) == DC_HASDEFID
)
1025 def_id
= LOWORD(def_id
);
1026 hwndDef
= GetDlgItem (hwndDlg
, def_id
);
1029 INT dlgcode_def
= SendMessageW (hwndDef
, WM_GETDLGCODE
, 0, 0);
1030 /* I know that if it is a button then it should already be a
1031 * UNDEFPUSHBUTTON, since we have just told the buttons to
1032 * change style. But maybe they ignored our request
1034 if ((dlgcode_def
& DLGC_BUTTON
) &&
1035 (dlgcode_def
& DLGC_UNDEFPUSHBUTTON
))
1037 SendMessageW (hwndDef
, BM_SETSTYLE
, BS_DEFPUSHBUTTON
, TRUE
);
1042 else if ((dlgcode_next
& DLGC_BUTTON
) && (dlgcode_next
& DLGC_UNDEFPUSHBUTTON
))
1044 SendMessageW (hwndNext
, BM_SETSTYLE
, BS_DEFPUSHBUTTON
, TRUE
);
1045 /* I wonder why it doesn't send a DM_SETDEFID */
1049 /***********************************************************************
1050 * IsDialogMessageW (USER32.@)
1052 BOOL WINAPI
IsDialogMessageW( HWND hwndDlg
, LPMSG msg
)
1056 if (CallMsgFilterW( msg
, MSGF_DIALOGBOX
)) return TRUE
;
1058 hwndDlg
= WIN_GetFullHandle( hwndDlg
);
1059 if (hwndDlg
== GetDesktopWindow()) return FALSE
;
1060 if ((hwndDlg
!= msg
->hwnd
) && !IsChild( hwndDlg
, msg
->hwnd
)) return FALSE
;
1062 hwndDlg
= DIALOG_FindMsgDestination(hwndDlg
);
1064 switch(msg
->message
)
1067 dlgCode
= SendMessageW( msg
->hwnd
, WM_GETDLGCODE
, msg
->wParam
, (LPARAM
)msg
);
1068 if (dlgCode
& DLGC_WANTMESSAGE
) break;
1073 if (!(dlgCode
& DLGC_WANTTAB
))
1075 BOOL fIsDialog
= TRUE
;
1076 WND
*pWnd
= WIN_GetPtr( hwndDlg
);
1078 if (pWnd
&& pWnd
!= WND_OTHER_PROCESS
)
1080 fIsDialog
= (pWnd
->flags
& WIN_ISDIALOG
) != 0;
1081 WIN_ReleasePtr(pWnd
);
1084 /* I am not sure under which circumstances the TAB is handled
1085 * each way. All I do know is that it does not always simply
1086 * send WM_NEXTDLGCTL. (Personally I have never yet seen it
1087 * do so but I presume someone has)
1090 SendMessageW( hwndDlg
, WM_NEXTDLGCTL
, (GetKeyState(VK_SHIFT
) & 0x8000), 0 );
1093 /* It would appear that GetNextDlgTabItem can handle being
1094 * passed hwndDlg rather than NULL but that is undocumented
1095 * so let's do it properly
1097 HWND hwndFocus
= GetFocus();
1098 HWND hwndNext
= GetNextDlgTabItem (hwndDlg
,
1099 hwndFocus
== hwndDlg
? NULL
: hwndFocus
,
1100 GetKeyState (VK_SHIFT
) & 0x8000);
1103 dlgCode
= SendMessageW (hwndNext
, WM_GETDLGCODE
,
1104 msg
->wParam
, (LPARAM
)msg
);
1105 if (dlgCode
& DLGC_HASSETSEL
)
1107 INT maxlen
= 1 + SendMessageW (hwndNext
, WM_GETTEXTLENGTH
, 0, 0);
1108 WCHAR
*buffer
= HeapAlloc (GetProcessHeap(), 0, maxlen
* sizeof(WCHAR
));
1112 SendMessageW (hwndNext
, WM_GETTEXT
, maxlen
, (LPARAM
) buffer
);
1113 length
= strlenW (buffer
);
1114 HeapFree (GetProcessHeap(), 0, buffer
);
1115 SendMessageW (hwndNext
, EM_SETSEL
, 0, length
);
1118 SetFocus (hwndNext
);
1119 DIALOG_FixChildrenOnChangeFocus (hwndDlg
, hwndNext
);
1132 if (!(dlgCode
& DLGC_WANTARROWS
))
1134 BOOL fPrevious
= (msg
->wParam
== VK_LEFT
|| msg
->wParam
== VK_UP
);
1135 HWND hwndNext
= GetNextDlgGroupItem (hwndDlg
, GetFocus(), fPrevious
);
1136 SendMessageW( hwndDlg
, WM_NEXTDLGCTL
, (WPARAM
)hwndNext
, 1 );
1143 SendMessageW( hwndDlg
, WM_COMMAND
, IDCANCEL
, (LPARAM
)GetDlgItem( hwndDlg
, IDCANCEL
) );
1150 if ((GetFocus() == msg
->hwnd
) &&
1151 (SendMessageW (msg
->hwnd
, WM_GETDLGCODE
, 0, 0) & DLGC_DEFPUSHBUTTON
))
1153 SendMessageW (hwndDlg
, WM_COMMAND
, MAKEWPARAM (GetDlgCtrlID(msg
->hwnd
),BN_CLICKED
), (LPARAM
)msg
->hwnd
);
1155 else if (DC_HASDEFID
== HIWORD(dw
= SendMessageW (hwndDlg
, DM_GETDEFID
, 0, 0)))
1157 SendMessageW( hwndDlg
, WM_COMMAND
, MAKEWPARAM( LOWORD(dw
), BN_CLICKED
),
1158 (LPARAM
)GetDlgItem(hwndDlg
, LOWORD(dw
)));
1162 SendMessageW( hwndDlg
, WM_COMMAND
, IDOK
, (LPARAM
)GetDlgItem( hwndDlg
, IDOK
) );
1171 /* FIXME Under what circumstances does WM_GETDLGCODE get sent?
1172 * It does NOT get sent in the test program I have
1174 dlgCode
= SendMessageW( msg
->hwnd
, WM_GETDLGCODE
, msg
->wParam
, (LPARAM
)msg
);
1175 if (dlgCode
& (DLGC_WANTCHARS
|DLGC_WANTMESSAGE
)) break;
1176 if (msg
->wParam
== '\t' && (dlgCode
& DLGC_WANTTAB
)) break;
1180 if (DIALOG_IsAccelerator( WIN_GetFullHandle(msg
->hwnd
), hwndDlg
, msg
->wParam
))
1182 /* don't translate or dispatch */
1188 TranslateMessage( msg
);
1189 DispatchMessageW( msg
);
1194 /***********************************************************************
1195 * GetDlgCtrlID (USER32.@)
1197 INT WINAPI
GetDlgCtrlID( HWND hwnd
)
1199 return GetWindowLongPtrW( hwnd
, GWLP_ID
);
1203 /***********************************************************************
1204 * GetDlgItem (USER32.@)
1206 HWND WINAPI
GetDlgItem( HWND hwndDlg
, INT id
)
1209 HWND
*list
= WIN_ListChildren( hwndDlg
);
1212 if (!list
) return 0;
1214 for (i
= 0; list
[i
]; i
++) if (GetWindowLongPtrW( list
[i
], GWLP_ID
) == id
) break;
1216 HeapFree( GetProcessHeap(), 0, list
);
1221 /*******************************************************************
1222 * SendDlgItemMessageA (USER32.@)
1224 LRESULT WINAPI
SendDlgItemMessageA( HWND hwnd
, INT id
, UINT msg
,
1225 WPARAM wParam
, LPARAM lParam
)
1227 HWND hwndCtrl
= GetDlgItem( hwnd
, id
);
1228 if (hwndCtrl
) return SendMessageA( hwndCtrl
, msg
, wParam
, lParam
);
1233 /*******************************************************************
1234 * SendDlgItemMessageW (USER32.@)
1236 LRESULT WINAPI
SendDlgItemMessageW( HWND hwnd
, INT id
, UINT msg
,
1237 WPARAM wParam
, LPARAM lParam
)
1239 HWND hwndCtrl
= GetDlgItem( hwnd
, id
);
1240 if (hwndCtrl
) return SendMessageW( hwndCtrl
, msg
, wParam
, lParam
);
1245 /*******************************************************************
1246 * SetDlgItemTextA (USER32.@)
1248 BOOL WINAPI
SetDlgItemTextA( HWND hwnd
, INT id
, LPCSTR lpString
)
1250 return SendDlgItemMessageA( hwnd
, id
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
1254 /*******************************************************************
1255 * SetDlgItemTextW (USER32.@)
1257 BOOL WINAPI
SetDlgItemTextW( HWND hwnd
, INT id
, LPCWSTR lpString
)
1259 return SendDlgItemMessageW( hwnd
, id
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
1263 /***********************************************************************
1264 * GetDlgItemTextA (USER32.@)
1266 UINT WINAPI
GetDlgItemTextA( HWND hwnd
, INT id
, LPSTR str
, INT len
)
1268 if (str
&& (len
> 0)) str
[0] = '\0';
1269 return (UINT
)SendDlgItemMessageA( hwnd
, id
, WM_GETTEXT
,
1274 /***********************************************************************
1275 * GetDlgItemTextW (USER32.@)
1277 UINT WINAPI
GetDlgItemTextW( HWND hwnd
, INT id
, LPWSTR str
, INT len
)
1279 if (str
&& (len
> 0)) str
[0] = '\0';
1280 return (UINT
)SendDlgItemMessageW( hwnd
, id
, WM_GETTEXT
,
1285 /*******************************************************************
1286 * SetDlgItemInt (USER32.@)
1288 BOOL WINAPI
SetDlgItemInt( HWND hwnd
, INT id
, UINT value
,
1293 if (fSigned
) sprintf( str
, "%d", (INT
)value
);
1294 else sprintf( str
, "%u", value
);
1295 SendDlgItemMessageA( hwnd
, id
, WM_SETTEXT
, 0, (LPARAM
)str
);
1300 /***********************************************************************
1301 * GetDlgItemInt (USER32.@)
1303 UINT WINAPI
GetDlgItemInt( HWND hwnd
, INT id
, BOOL
*translated
,
1310 if (translated
) *translated
= FALSE
;
1311 if (!SendDlgItemMessageA(hwnd
, id
, WM_GETTEXT
, sizeof(str
), (LPARAM
)str
))
1315 result
= strtol( str
, &endptr
, 10 );
1316 if (!endptr
|| (endptr
== str
)) /* Conversion was unsuccessful */
1318 if (((result
== LONG_MIN
) || (result
== LONG_MAX
)) && (errno
==ERANGE
))
1323 result
= strtoul( str
, &endptr
, 10 );
1324 if (!endptr
|| (endptr
== str
)) /* Conversion was unsuccessful */
1326 if ((result
== ULONG_MAX
) && (errno
== ERANGE
)) return 0;
1328 if (translated
) *translated
= TRUE
;
1329 return (UINT
)result
;
1333 /***********************************************************************
1334 * CheckDlgButton (USER32.@)
1336 BOOL WINAPI
CheckDlgButton( HWND hwnd
, INT id
, UINT check
)
1338 SendDlgItemMessageW( hwnd
, id
, BM_SETCHECK
, check
, 0 );
1343 /***********************************************************************
1344 * IsDlgButtonChecked (USER32.@)
1346 UINT WINAPI
IsDlgButtonChecked( HWND hwnd
, int id
)
1348 return (UINT
)SendDlgItemMessageW( hwnd
, id
, BM_GETCHECK
, 0, 0 );
1352 /***********************************************************************
1355 * Callback function used to check/uncheck radio buttons that fall
1356 * within a specific range of IDs.
1358 static BOOL CALLBACK
CheckRB(HWND hwndChild
, LPARAM lParam
)
1360 LONG lChildID
= GetWindowLongPtrW(hwndChild
, GWLP_ID
);
1361 RADIOGROUP
*lpRadioGroup
= (RADIOGROUP
*) lParam
;
1363 if ((lChildID
>= lpRadioGroup
->firstID
) &&
1364 (lChildID
<= lpRadioGroup
->lastID
))
1366 if (lChildID
== lpRadioGroup
->checkID
)
1368 SendMessageW(hwndChild
, BM_SETCHECK
, BST_CHECKED
, 0);
1372 SendMessageW(hwndChild
, BM_SETCHECK
, BST_UNCHECKED
, 0);
1380 /***********************************************************************
1381 * CheckRadioButton (USER32.@)
1383 BOOL WINAPI
CheckRadioButton( HWND hwndDlg
, int firstID
,
1384 int lastID
, int checkID
)
1386 RADIOGROUP radioGroup
;
1388 radioGroup
.firstID
= firstID
;
1389 radioGroup
.lastID
= lastID
;
1390 radioGroup
.checkID
= checkID
;
1392 return EnumChildWindows(hwndDlg
, (WNDENUMPROC
)CheckRB
,
1393 (LPARAM
)&radioGroup
);
1397 /***********************************************************************
1398 * GetDialogBaseUnits (USER.243)
1399 * GetDialogBaseUnits (USER32.@)
1401 DWORD WINAPI
GetDialogBaseUnits(void)
1410 if ((hdc
= GetDC(0)))
1412 size
.cx
= GdiGetCharDimensions( hdc
, NULL
, &size
.cy
);
1413 if (size
.cx
) units
= MAKELONG( size
.cx
, size
.cy
);
1414 ReleaseDC( 0, hdc
);
1416 TRACE("base units = %d,%d\n", LOWORD(units
), HIWORD(units
) );
1422 /***********************************************************************
1423 * MapDialogRect (USER32.@)
1425 BOOL WINAPI
MapDialogRect( HWND hwnd
, LPRECT rect
)
1427 DIALOGINFO
* dlgInfo
;
1428 if (!(dlgInfo
= DIALOG_get_info( hwnd
, FALSE
))) return FALSE
;
1429 rect
->left
= MulDiv(rect
->left
, dlgInfo
->xBaseUnit
, 4);
1430 rect
->right
= MulDiv(rect
->right
, dlgInfo
->xBaseUnit
, 4);
1431 rect
->top
= MulDiv(rect
->top
, dlgInfo
->yBaseUnit
, 8);
1432 rect
->bottom
= MulDiv(rect
->bottom
, dlgInfo
->yBaseUnit
, 8);
1437 /***********************************************************************
1438 * GetNextDlgGroupItem (USER32.@)
1440 * Corrections to MSDN documentation
1442 * (Under Windows 2000 at least, where hwndDlg is not actually a dialog)
1443 * 1. hwndCtrl can be hwndDlg in which case it behaves as for NULL
1444 * 2. Prev of NULL or hwndDlg fails
1446 HWND WINAPI
GetNextDlgGroupItem( HWND hwndDlg
, HWND hwndCtrl
, BOOL fPrevious
)
1448 HWND hwnd
, hwndNext
, retvalue
, hwndLastGroup
= 0;
1450 BOOL fSkipping
=FALSE
;
1452 hwndDlg
= WIN_GetFullHandle( hwndDlg
);
1453 hwndCtrl
= WIN_GetFullHandle( hwndCtrl
);
1455 if (hwndDlg
== hwndCtrl
) hwndCtrl
= NULL
;
1456 if (!hwndCtrl
&& fPrevious
) return 0;
1460 if (!IsChild (hwndDlg
, hwndCtrl
)) return 0;
1464 /* No ctrl specified -> start from the beginning */
1465 if (!(hwndCtrl
= GetWindow( hwndDlg
, GW_CHILD
))) return 0;
1466 /* MSDN is wrong. fPrevious does not result in the last child */
1468 /* Maybe that first one is valid. If so then we don't want to skip it*/
1469 if ((GetWindowLongW( hwndCtrl
, GWL_STYLE
) & (WS_VISIBLE
|WS_DISABLED
)) == WS_VISIBLE
)
1475 /* Always go forward around the group and list of controls; for the
1476 * previous control keep track; for the next break when you find one
1478 retvalue
= hwndCtrl
;
1480 while (hwndNext
= GetWindow (hwnd
, GW_HWNDNEXT
),
1485 /* Climb out until there is a next sibling of the ancestor or we
1486 * reach the top (in which case we loop back to the start)
1488 if (hwndDlg
== GetParent (hwnd
))
1490 /* Wrap around to the beginning of the list, within the same
1491 * group. (Once only)
1493 if (fLooped
) goto end
;
1495 hwndNext
= GetWindow (hwndDlg
, GW_CHILD
);
1499 hwnd
= GetParent (hwnd
);
1500 hwndNext
= GetWindow (hwnd
, GW_HWNDNEXT
);
1505 /* Wander down the leading edge of controlparents */
1506 while ( (GetWindowLongW (hwnd
, GWL_EXSTYLE
) & WS_EX_CONTROLPARENT
) &&
1507 ((GetWindowLongW (hwnd
, GWL_STYLE
) & (WS_VISIBLE
| WS_DISABLED
)) == WS_VISIBLE
) &&
1508 (hwndNext
= GetWindow (hwnd
, GW_CHILD
)))
1510 /* Question. If the control is a control parent but either has no
1511 * children or is not visible/enabled then if it has a WS_GROUP does
1512 * it count? For that matter does it count anyway?
1513 * I believe it doesn't count.
1516 if ((GetWindowLongW (hwnd
, GWL_STYLE
) & WS_GROUP
))
1518 hwndLastGroup
= hwnd
;
1521 /* Look for the beginning of the group */
1526 if (hwnd
== hwndCtrl
)
1528 if (!fSkipping
) break;
1529 if (hwndLastGroup
== hwnd
) break;
1530 hwnd
= hwndLastGroup
;
1536 (GetWindowLongW (hwnd
, GWL_STYLE
) & (WS_VISIBLE
|WS_DISABLED
)) ==
1540 if (!fPrevious
) break;
1548 /***********************************************************************
1549 * DIALOG_GetNextTabItem
1551 * Recursive helper for GetNextDlgTabItem
1553 static HWND
DIALOG_GetNextTabItem( HWND hwndMain
, HWND hwndDlg
, HWND hwndCtrl
, BOOL fPrevious
)
1557 UINT wndSearch
= fPrevious
? GW_HWNDPREV
: GW_HWNDNEXT
;
1559 HWND hChildFirst
= 0;
1563 hChildFirst
= GetWindow(hwndDlg
,GW_CHILD
);
1564 if(fPrevious
) hChildFirst
= GetWindow(hChildFirst
,GW_HWNDLAST
);
1566 else if (IsChild( hwndMain
, hwndCtrl
))
1568 hChildFirst
= GetWindow(hwndCtrl
,wndSearch
);
1571 if(GetParent(hwndCtrl
) != hwndMain
)
1572 /* i.e. if we are not at the top level of the recursion */
1573 hChildFirst
= GetWindow(GetParent(hwndCtrl
),wndSearch
);
1575 hChildFirst
= GetWindow(hwndCtrl
, fPrevious
? GW_HWNDLAST
: GW_HWNDFIRST
);
1581 dsStyle
= GetWindowLongA(hChildFirst
,GWL_STYLE
);
1582 exStyle
= GetWindowLongA(hChildFirst
,GWL_EXSTYLE
);
1583 if( (exStyle
& WS_EX_CONTROLPARENT
) && (dsStyle
& WS_VISIBLE
) && !(dsStyle
& WS_DISABLED
))
1586 retWnd
= DIALOG_GetNextTabItem(hwndMain
,hChildFirst
,NULL
,fPrevious
);
1587 if (retWnd
) return (retWnd
);
1589 else if( (dsStyle
& WS_TABSTOP
) && (dsStyle
& WS_VISIBLE
) && !(dsStyle
& WS_DISABLED
))
1591 return (hChildFirst
);
1593 hChildFirst
= GetWindow(hChildFirst
,wndSearch
);
1597 HWND hParent
= GetParent(hwndCtrl
);
1600 if(hParent
== hwndMain
) break;
1601 retWnd
= DIALOG_GetNextTabItem(hwndMain
,GetParent(hParent
),hParent
,fPrevious
);
1603 hParent
= GetParent(hParent
);
1606 retWnd
= DIALOG_GetNextTabItem(hwndMain
,hwndMain
,NULL
,fPrevious
);
1608 return retWnd
? retWnd
: hwndCtrl
;
1611 /***********************************************************************
1612 * GetNextDlgTabItem (USER32.@)
1614 HWND WINAPI
GetNextDlgTabItem( HWND hwndDlg
, HWND hwndCtrl
,
1617 hwndDlg
= WIN_GetFullHandle( hwndDlg
);
1618 hwndCtrl
= WIN_GetFullHandle( hwndCtrl
);
1620 /* Undocumented but tested under Win2000 and WinME */
1621 if (hwndDlg
== hwndCtrl
) hwndCtrl
= NULL
;
1623 /* Contrary to MSDN documentation, tested under Win2000 and WinME
1624 * NB GetLastError returns whatever was set before the function was
1627 if (!hwndCtrl
&& fPrevious
) return 0;
1629 return DIALOG_GetNextTabItem(hwndDlg
,hwndDlg
,hwndCtrl
,fPrevious
);
1632 /**********************************************************************
1633 * DIALOG_DlgDirSelect
1635 * Helper function for DlgDirSelect*
1637 static BOOL
DIALOG_DlgDirSelect( HWND hwnd
, LPWSTR str
, INT len
,
1638 INT id
, BOOL unicode
, BOOL combo
)
1640 WCHAR
*buffer
, *ptr
;
1643 HWND listbox
= GetDlgItem( hwnd
, id
);
1645 TRACE("%p '%s' %d\n", hwnd
, unicode
? debugstr_w(str
) : debugstr_a((LPSTR
)str
), id
);
1646 if (!listbox
) return FALSE
;
1648 item
= SendMessageW(listbox
, combo
? CB_GETCURSEL
: LB_GETCURSEL
, 0, 0 );
1649 if (item
== LB_ERR
) return FALSE
;
1651 size
= SendMessageW(listbox
, combo
? CB_GETLBTEXTLEN
: LB_GETTEXTLEN
, 0, 0 );
1652 if (size
== LB_ERR
) return FALSE
;
1654 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, size
+1 ))) return FALSE
;
1656 SendMessageW( listbox
, combo
? CB_GETLBTEXT
: LB_GETTEXT
, item
, (LPARAM
)buffer
);
1658 if ((ret
= (buffer
[0] == '['))) /* drive or directory */
1660 if (buffer
[1] == '-') /* drive */
1668 buffer
[strlenW(buffer
)-1] = '\\';
1676 if (len
> 0 && !WideCharToMultiByte( CP_ACP
, 0, ptr
, -1, (LPSTR
)str
, len
, 0, 0 ))
1677 ((LPSTR
)str
)[len
-1] = 0;
1679 else lstrcpynW( str
, ptr
, len
);
1680 HeapFree( GetProcessHeap(), 0, buffer
);
1681 TRACE("Returning %d '%s'\n", ret
, unicode
? debugstr_w(str
) : debugstr_a((LPSTR
)str
) );
1686 /**********************************************************************
1687 * DIALOG_DlgDirListW
1689 * Helper function for DlgDirList*W
1691 static INT
DIALOG_DlgDirListW( HWND hDlg
, LPWSTR spec
, INT idLBox
,
1692 INT idStatic
, UINT attrib
, BOOL combo
)
1695 LPWSTR orig_spec
= spec
;
1696 WCHAR any
[] = {'*','.','*',0};
1698 #define SENDMSG(msg,wparam,lparam) \
1699 ((attrib & DDL_POSTMSGS) ? PostMessageW( hwnd, msg, wparam, lparam ) \
1700 : SendMessageW( hwnd, msg, wparam, lparam ))
1702 TRACE("%p %s %d %d %04x\n", hDlg
, debugstr_w(spec
), idLBox
, idStatic
, attrib
);
1704 /* If the path exists and is a directory, chdir to it */
1705 if (!spec
|| !spec
[0] || SetCurrentDirectoryW( spec
)) spec
= any
;
1710 if ((p2
= strrchrW( p
, '\\' ))) p
= p2
;
1711 if ((p2
= strrchrW( p
, '/' ))) p
= p2
;
1716 if (!SetCurrentDirectoryW( spec
))
1718 *p
= sep
; /* Restore the original spec */
1725 TRACE( "mask=%s\n", debugstr_w(spec
) );
1727 if (idLBox
&& ((hwnd
= GetDlgItem( hDlg
, idLBox
)) != 0))
1729 SENDMSG( combo
? CB_RESETCONTENT
: LB_RESETCONTENT
, 0, 0 );
1730 if (attrib
& DDL_DIRECTORY
)
1732 if (!(attrib
& DDL_EXCLUSIVE
))
1734 if (SENDMSG( combo
? CB_DIR
: LB_DIR
,
1735 attrib
& ~(DDL_DIRECTORY
| DDL_DRIVES
),
1736 (LPARAM
)spec
) == LB_ERR
)
1739 if (SENDMSG( combo
? CB_DIR
: LB_DIR
,
1740 (attrib
& (DDL_DIRECTORY
| DDL_DRIVES
)) | DDL_EXCLUSIVE
,
1741 (LPARAM
)any
) == LB_ERR
)
1746 if (SENDMSG( combo
? CB_DIR
: LB_DIR
, attrib
,
1747 (LPARAM
)spec
) == LB_ERR
)
1752 if (idStatic
&& ((hwnd
= GetDlgItem( hDlg
, idStatic
)) != 0))
1754 WCHAR temp
[MAX_PATH
];
1755 GetCurrentDirectoryW( sizeof(temp
)/sizeof(WCHAR
), temp
);
1757 /* Can't use PostMessage() here, because the string is on the stack */
1758 SetDlgItemTextW( hDlg
, idStatic
, temp
);
1761 if (orig_spec
&& (spec
!= orig_spec
))
1763 /* Update the original file spec */
1765 while ((*orig_spec
++ = *p
++));
1773 /**********************************************************************
1774 * DIALOG_DlgDirListA
1776 * Helper function for DlgDirList*A
1778 static INT
DIALOG_DlgDirListA( HWND hDlg
, LPSTR spec
, INT idLBox
,
1779 INT idStatic
, UINT attrib
, BOOL combo
)
1783 INT ret
, len
= MultiByteToWideChar( CP_ACP
, 0, spec
, -1, NULL
, 0 );
1784 LPWSTR specW
= HeapAlloc( GetProcessHeap(), 0, len
* sizeof(WCHAR
) );
1785 MultiByteToWideChar( CP_ACP
, 0, spec
, -1, specW
, len
);
1786 ret
= DIALOG_DlgDirListW( hDlg
, specW
, idLBox
, idStatic
, attrib
, combo
);
1787 WideCharToMultiByte( CP_ACP
, 0, specW
, -1, spec
, 0x7fffffff, NULL
, NULL
);
1788 HeapFree( GetProcessHeap(), 0, specW
);
1791 return DIALOG_DlgDirListW( hDlg
, NULL
, idLBox
, idStatic
, attrib
, combo
);
1795 /**********************************************************************
1796 * DlgDirSelectExA (USER32.@)
1798 BOOL WINAPI
DlgDirSelectExA( HWND hwnd
, LPSTR str
, INT len
, INT id
)
1800 return DIALOG_DlgDirSelect( hwnd
, (LPWSTR
)str
, len
, id
, FALSE
, FALSE
);
1804 /**********************************************************************
1805 * DlgDirSelectExW (USER32.@)
1807 BOOL WINAPI
DlgDirSelectExW( HWND hwnd
, LPWSTR str
, INT len
, INT id
)
1809 return DIALOG_DlgDirSelect( hwnd
, str
, len
, id
, TRUE
, FALSE
);
1813 /**********************************************************************
1814 * DlgDirSelectComboBoxExA (USER32.@)
1816 BOOL WINAPI
DlgDirSelectComboBoxExA( HWND hwnd
, LPSTR str
, INT len
,
1819 return DIALOG_DlgDirSelect( hwnd
, (LPWSTR
)str
, len
, id
, FALSE
, TRUE
);
1823 /**********************************************************************
1824 * DlgDirSelectComboBoxExW (USER32.@)
1826 BOOL WINAPI
DlgDirSelectComboBoxExW( HWND hwnd
, LPWSTR str
, INT len
,
1829 return DIALOG_DlgDirSelect( hwnd
, str
, len
, id
, TRUE
, TRUE
);
1833 /**********************************************************************
1834 * DlgDirListA (USER32.@)
1836 INT WINAPI
DlgDirListA( HWND hDlg
, LPSTR spec
, INT idLBox
,
1837 INT idStatic
, UINT attrib
)
1839 return DIALOG_DlgDirListA( hDlg
, spec
, idLBox
, idStatic
, attrib
, FALSE
);
1843 /**********************************************************************
1844 * DlgDirListW (USER32.@)
1846 INT WINAPI
DlgDirListW( HWND hDlg
, LPWSTR spec
, INT idLBox
,
1847 INT idStatic
, UINT attrib
)
1849 return DIALOG_DlgDirListW( hDlg
, spec
, idLBox
, idStatic
, attrib
, FALSE
);
1853 /**********************************************************************
1854 * DlgDirListComboBoxA (USER32.@)
1856 INT WINAPI
DlgDirListComboBoxA( HWND hDlg
, LPSTR spec
, INT idCBox
,
1857 INT idStatic
, UINT attrib
)
1859 return DIALOG_DlgDirListA( hDlg
, spec
, idCBox
, idStatic
, attrib
, TRUE
);
1863 /**********************************************************************
1864 * DlgDirListComboBoxW (USER32.@)
1866 INT WINAPI
DlgDirListComboBoxW( HWND hDlg
, LPWSTR spec
, INT idCBox
,
1867 INT idStatic
, UINT attrib
)
1869 return DIALOG_DlgDirListW( hDlg
, spec
, idCBox
, idStatic
, attrib
, TRUE
);