2 * Window related functions
4 * Copyright 1993, 1994 Alexandre Julliard
10 #include "wine/winbase16.h"
11 #include "wine/winuser16.h"
12 #include "wine/unicode.h"
19 #include "cursoricon.h"
25 #include "stackframe.h"
26 #include "debugtools.h"
28 DEFAULT_DEBUG_CHANNEL(win
);
29 DECLARE_DEBUG_CHANNEL(msg
);
31 /**********************************************************************/
33 WND_DRIVER
*WND_Driver
= NULL
;
36 static WND
*pWndDesktop
= NULL
;
38 static HWND hwndSysModal
= 0;
40 static WORD wDragWidth
= 4;
41 static WORD wDragHeight
= 3;
44 static SYSLEVEL WIN_SysLevel
= { CRITICAL_SECTION_INIT
, 2 };
46 /***********************************************************************
49 * Locks access to all WND structures for thread safeness
51 void WIN_LockWnds( void )
53 _EnterSysLevel( &WIN_SysLevel
);
56 /***********************************************************************
59 * Unlocks access to all WND structures
61 void WIN_UnlockWnds( void )
63 _LeaveSysLevel( &WIN_SysLevel
);
66 /***********************************************************************
69 * Suspend the lock on WND structures.
70 * Returns the number of locks suspended
72 int WIN_SuspendWndsLock( void )
74 int isuspendedLocks
= _ConfirmSysLevel( &WIN_SysLevel
);
75 int count
= isuspendedLocks
;
78 _LeaveSysLevel( &WIN_SysLevel
);
80 return isuspendedLocks
;
83 /***********************************************************************
86 * Restore the suspended locks on WND structures
88 void WIN_RestoreWndsLock( int ipreviousLocks
)
90 while ( ipreviousLocks
-- > 0 )
91 _EnterSysLevel( &WIN_SysLevel
);
94 /***********************************************************************
97 * Return a pointer to the WND structure corresponding to a HWND.
99 WND
* WIN_FindWndPtr( HWND hwnd
)
103 if (!hwnd
|| HIWORD(hwnd
)) goto error2
;
104 ptr
= (WND
*) USER_HEAP_LIN_ADDR( hwnd
);
105 /* Lock all WND structures for thread safeness*/
107 /*and increment destruction monitoring*/
110 if (ptr
->dwMagic
!= WND_MAGIC
) goto error
;
111 if (ptr
->hwndSelf
!= hwnd
)
113 ERR("Can't happen: hwnd %04x self pointer is %04x\n",hwnd
, ptr
->hwndSelf
);
116 /* returns a locked pointer */
119 /* Unlock all WND structures for thread safeness*/
121 /* and decrement destruction monitoring value */
126 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
130 /***********************************************************************
133 * Use in case the wnd ptr is not initialized with WIN_FindWndPtr
135 * Returns the locked initialisation pointer
137 WND
*WIN_LockWndPtr(WND
*initWndPtr
)
139 if(!initWndPtr
) return 0;
141 /* Lock all WND structures for thread safeness*/
143 /*and increment destruction monitoring*/
144 initWndPtr
->irefCount
++;
150 /***********************************************************************
153 * Release the pointer to the WND structure.
155 void WIN_ReleaseWndPtr(WND
*wndPtr
)
159 /*Decrement destruction monitoring value*/
161 /* Check if it's time to release the memory*/
162 if(wndPtr
->irefCount
== 0 && !wndPtr
->dwMagic
)
165 USER_HEAP_FREE( wndPtr
->hwndSelf
);
166 wndPtr
->hwndSelf
= 0;
168 else if(wndPtr
->irefCount
< 0)
170 /* This else if is useful to monitor the WIN_ReleaseWndPtr function */
171 ERR("forgot a Lock on %p somewhere\n",wndPtr
);
173 /*unlock all WND structures for thread safeness*/
177 /***********************************************************************
180 * Updates the value of oldPtr to newPtr.
182 void WIN_UpdateWndPtr(WND
**oldPtr
, WND
*newPtr
)
186 tmpWnd
= WIN_LockWndPtr(newPtr
);
187 WIN_ReleaseWndPtr(*oldPtr
);
192 /***********************************************************************
195 * Dump the content of a window structure to stderr.
197 void WIN_DumpWindow( HWND hwnd
)
203 if (!(ptr
= WIN_FindWndPtr( hwnd
)))
205 WARN("%04x is not a window handle\n", hwnd
);
209 if (!GetClassNameA( hwnd
, className
, sizeof(className
) ))
210 strcpy( className
, "#NULL#" );
212 TRACE("Window %04x (%p):\n", hwnd
, ptr
);
213 DPRINTF( "next=%p child=%p parent=%p owner=%p class=%p '%s'\n"
214 "inst=%04x taskQ=%04x updRgn=%04x active=%04x dce=%p idmenu=%08x\n"
215 "style=%08lx exstyle=%08lx wndproc=%08x text='%s'\n"
216 "client=%d,%d-%d,%d window=%d,%d-%d,%d"
217 "sysmenu=%04x flags=%04x props=%p vscroll=%p hscroll=%p\n",
218 ptr
->next
, ptr
->child
, ptr
->parent
, ptr
->owner
,
219 ptr
->class, className
, ptr
->hInstance
, ptr
->hmemTaskQ
,
220 ptr
->hrgnUpdate
, ptr
->hwndLastActive
, ptr
->dce
, ptr
->wIDmenu
,
221 ptr
->dwStyle
, ptr
->dwExStyle
, (UINT
)ptr
->winproc
,
222 ptr
->text
? debugstr_w(ptr
->text
) : "",
223 ptr
->rectClient
.left
, ptr
->rectClient
.top
, ptr
->rectClient
.right
,
224 ptr
->rectClient
.bottom
, ptr
->rectWindow
.left
, ptr
->rectWindow
.top
,
225 ptr
->rectWindow
.right
, ptr
->rectWindow
.bottom
, ptr
->hSysMenu
,
226 ptr
->flags
, ptr
->pProp
, ptr
->pVScroll
, ptr
->pHScroll
);
230 DPRINTF( "extra bytes:" );
231 for (i
= 0; i
< ptr
->cbWndExtra
; i
++)
232 DPRINTF( " %02x", *((BYTE
*)ptr
->wExtra
+i
) );
236 WIN_ReleaseWndPtr(ptr
);
240 /***********************************************************************
243 * Walk the windows tree and print each window on stderr.
245 void WIN_WalkWindows( HWND hwnd
, int indent
)
250 ptr
= hwnd
? WIN_FindWndPtr( hwnd
) : WIN_GetDesktop();
254 WARN("Invalid window handle %04x\n", hwnd
);
258 if (!indent
) /* first time around */
259 DPRINTF( "%-16.16s %-8.8s %-6.6s %-17.17s %-8.8s %s\n",
260 "hwnd", " wndPtr", "queue", "Class Name", " Style", " WndProc"
265 DPRINTF( "%*s%04x%*s", indent
, "", ptr
->hwndSelf
, 13-indent
,"");
267 GetClassNameA( ptr
->hwndSelf
, className
, sizeof(className
) );
268 DPRINTF( "%08lx %-6.4x %-17.17s %08x %08x %.14s\n",
269 (DWORD
)ptr
, ptr
->hmemTaskQ
, className
,
270 (UINT
)ptr
->dwStyle
, (UINT
)ptr
->winproc
,
271 ptr
->text
? debugstr_w(ptr
->text
) : "<null>");
273 if (ptr
->child
) WIN_WalkWindows( ptr
->child
->hwndSelf
, indent
+1 );
274 WIN_UpdateWndPtr(&ptr
,ptr
->next
);
278 /***********************************************************************
281 * Remove a window from the siblings linked list.
283 BOOL
WIN_UnlinkWindow( HWND hwnd
)
285 WND
*wndPtr
, **ppWnd
;
288 if (!(wndPtr
= WIN_FindWndPtr( hwnd
))) return FALSE
;
289 else if(!wndPtr
->parent
)
291 WIN_ReleaseWndPtr(wndPtr
);
295 ppWnd
= &wndPtr
->parent
->child
;
296 while (*ppWnd
&& *ppWnd
!= wndPtr
) ppWnd
= &(*ppWnd
)->next
;
299 *ppWnd
= wndPtr
->next
;
302 WIN_ReleaseWndPtr(wndPtr
);
307 /***********************************************************************
310 * Insert a window into the siblings linked list.
311 * The window is inserted after the specified window, which can also
312 * be specified as HWND_TOP or HWND_BOTTOM.
314 BOOL
WIN_LinkWindow( HWND hwnd
, HWND hwndInsertAfter
)
316 WND
*wndPtr
, **ppWnd
;
318 if (!(wndPtr
= WIN_FindWndPtr( hwnd
))) return FALSE
;
319 else if(!wndPtr
->parent
)
321 WIN_ReleaseWndPtr(wndPtr
);
324 if ((hwndInsertAfter
== HWND_TOP
) || (hwndInsertAfter
== HWND_BOTTOM
))
326 ppWnd
= &wndPtr
->parent
->child
; /* Point to first sibling hwnd */
327 if (hwndInsertAfter
== HWND_BOTTOM
) /* Find last sibling hwnd */
328 while (*ppWnd
) ppWnd
= &(*ppWnd
)->next
;
330 else /* Normal case */
332 WND
* afterPtr
= WIN_FindWndPtr( hwndInsertAfter
);
335 WIN_ReleaseWndPtr(wndPtr
);
338 ppWnd
= &afterPtr
->next
;
339 WIN_ReleaseWndPtr(afterPtr
);
341 wndPtr
->next
= *ppWnd
;
343 WIN_ReleaseWndPtr(wndPtr
);
348 /***********************************************************************
349 * WIN_FindWinToRepaint
351 * Find a window that needs repaint.
353 HWND
WIN_FindWinToRepaint( HWND hwnd
, HQUEUE16 hQueue
)
358 /* Note: the desktop window never gets WM_PAINT messages
359 * The real reason why is because Windows DesktopWndProc
360 * does ValidateRgn inside WM_ERASEBKGND handler.
363 pWnd
= hwnd
? WIN_FindWndPtr(hwnd
) : WIN_LockWndPtr(pWndDesktop
->child
);
365 for ( ; pWnd
; WIN_UpdateWndPtr(&pWnd
,pWnd
->next
))
367 if (!(pWnd
->dwStyle
& WS_VISIBLE
))
369 TRACE("skipping window %04x\n",
372 else if ((pWnd
->hmemTaskQ
== hQueue
) &&
373 (pWnd
->hrgnUpdate
|| (pWnd
->flags
& WIN_INTERNAL_PAINT
)))
376 else if (pWnd
->child
)
377 if ((hwndRet
= WIN_FindWinToRepaint( pWnd
->child
->hwndSelf
, hQueue
)) )
379 WIN_ReleaseWndPtr(pWnd
);
390 hwndRet
= pWnd
->hwndSelf
;
392 /* look among siblings if we got a transparent window */
393 while (pWnd
&& ((pWnd
->dwExStyle
& WS_EX_TRANSPARENT
) ||
394 !(pWnd
->hrgnUpdate
|| (pWnd
->flags
& WIN_INTERNAL_PAINT
))))
396 WIN_UpdateWndPtr(&pWnd
,pWnd
->next
);
400 hwndRet
= pWnd
->hwndSelf
;
401 WIN_ReleaseWndPtr(pWnd
);
403 TRACE("found %04x\n",hwndRet
);
408 /***********************************************************************
411 * Destroy storage associated to a window. "Internals" p.358
412 * returns a locked wndPtr->next
414 static WND
* WIN_DestroyWindow( WND
* wndPtr
)
416 HWND hwnd
= wndPtr
->hwndSelf
;
419 TRACE("%04x\n", wndPtr
->hwndSelf
);
421 /* free child windows */
422 WIN_LockWndPtr(wndPtr
->child
);
423 while ((pWnd
= wndPtr
->child
))
425 wndPtr
->child
= WIN_DestroyWindow( pWnd
);
426 WIN_ReleaseWndPtr(pWnd
);
430 * Clear the update region to make sure no WM_PAINT messages will be
431 * generated for this window while processing the WM_NCDESTROY.
433 if ((wndPtr
->hrgnUpdate
) || (wndPtr
->flags
& WIN_INTERNAL_PAINT
))
435 if (wndPtr
->hrgnUpdate
> 1)
436 DeleteObject( wndPtr
->hrgnUpdate
);
438 QUEUE_DecPaintCount( wndPtr
->hmemTaskQ
);
440 wndPtr
->hrgnUpdate
= 0;
444 * Send the WM_NCDESTROY to the window being destroyed.
446 SendMessageA( wndPtr
->hwndSelf
, WM_NCDESTROY
, 0, 0);
448 /* FIXME: do we need to fake QS_MOUSEMOVE wakebit? */
450 WINPOS_CheckInternalPos( wndPtr
);
451 if( hwnd
== GetCapture()) ReleaseCapture();
453 /* free resources associated with the window */
455 TIMER_RemoveWindowTimers( wndPtr
->hwndSelf
);
456 PROPERTY_RemoveWindowProps( wndPtr
);
458 /* toss stale messages from the queue */
460 if( wndPtr
->hmemTaskQ
)
462 BOOL bPostQuit
= FALSE
;
463 WPARAM wQuitParam
= 0;
464 MESSAGEQUEUE
* msgQ
= (MESSAGEQUEUE
*) QUEUE_Lock(wndPtr
->hmemTaskQ
);
467 while( (qmsg
= QUEUE_FindMsg(msgQ
, hwnd
, 0, 0)) != 0 )
469 if( qmsg
->msg
.message
== WM_QUIT
)
472 wQuitParam
= qmsg
->msg
.wParam
;
474 QUEUE_RemoveMsg(msgQ
, qmsg
);
479 /* repost WM_QUIT to make sure this app exits its message loop */
480 if( bPostQuit
) PostQuitMessage(wQuitParam
);
481 wndPtr
->hmemTaskQ
= 0;
484 if (!(wndPtr
->dwStyle
& WS_CHILD
))
487 DestroyMenu( wndPtr
->wIDmenu
);
490 if (wndPtr
->hSysMenu
)
492 DestroyMenu( wndPtr
->hSysMenu
);
493 wndPtr
->hSysMenu
= 0;
495 USER_Driver
.pDestroyWindow( wndPtr
->hwndSelf
);
496 DCE_FreeWindowDCE( wndPtr
); /* Always do this to catch orphaned DCs */
497 WINPROC_FreeProc( wndPtr
->winproc
, WIN_PROC_WINDOW
);
498 CLASS_RemoveWindow( wndPtr
->class );
499 wndPtr
->class = NULL
;
500 wndPtr
->dwMagic
= 0; /* Mark it as invalid */
502 WIN_UpdateWndPtr(&pWnd
,wndPtr
->next
);
507 /***********************************************************************
508 * WIN_ResetQueueWindows
510 * Reset the queue of all the children of a given window.
511 * Return TRUE if something was done.
513 BOOL
WIN_ResetQueueWindows( WND
* wnd
, HQUEUE16 hQueue
, HQUEUE16 hNew
)
517 if (hNew
) /* Set a new queue */
519 for (wnd
= WIN_LockWndPtr(wnd
->child
); (wnd
);WIN_UpdateWndPtr(&wnd
,wnd
->next
))
521 if (wnd
->hmemTaskQ
== hQueue
)
523 wnd
->hmemTaskQ
= hNew
;
528 ret
|= WIN_ResetQueueWindows( wnd
, hQueue
, hNew
);
532 else /* Queue is being destroyed */
536 WND
*tmp
= WIN_LockWndPtr(wnd
->child
);
541 if (tmp
->hmemTaskQ
== hQueue
)
543 DestroyWindow( tmp
->hwndSelf
);
547 tmp2
= WIN_LockWndPtr(tmp
->child
);
548 if (tmp2
&& WIN_ResetQueueWindows(tmp2
,hQueue
,0))
552 WIN_UpdateWndPtr(&tmp
,tmp
->next
);
554 WIN_ReleaseWndPtr(tmp2
);
556 WIN_ReleaseWndPtr(tmp
);
563 /***********************************************************************
564 * WIN_CreateDesktopWindow
566 * Create the desktop window.
568 BOOL
WIN_CreateDesktopWindow(void)
570 struct tagCLASS
*class;
577 TRACE("Creating desktop window\n");
580 if (!WINPOS_CreateInternalPosAtom() ||
581 !(class = CLASS_AddWindow( (ATOM
)LOWORD(DESKTOP_CLASS_ATOM
), 0, WIN_PROC_32W
,
582 &wndExtra
, &winproc
, &clsStyle
, &dce
)))
585 hwndDesktop
= USER_HEAP_ALLOC( sizeof(WND
) + wndExtra
);
586 if (!hwndDesktop
) return FALSE
;
587 pWndDesktop
= (WND
*) USER_HEAP_LIN_ADDR( hwndDesktop
);
589 pWndDesktop
->pDriver
= WND_Driver
;
590 pWndDesktop
->next
= NULL
;
591 pWndDesktop
->child
= NULL
;
592 pWndDesktop
->parent
= NULL
;
593 pWndDesktop
->owner
= NULL
;
594 pWndDesktop
->class = class;
595 pWndDesktop
->dwMagic
= WND_MAGIC
;
596 pWndDesktop
->hwndSelf
= hwndDesktop
;
597 pWndDesktop
->hInstance
= 0;
598 pWndDesktop
->rectWindow
.left
= 0;
599 pWndDesktop
->rectWindow
.top
= 0;
600 pWndDesktop
->rectWindow
.right
= GetSystemMetrics(SM_CXSCREEN
);
601 pWndDesktop
->rectWindow
.bottom
= GetSystemMetrics(SM_CYSCREEN
);
602 pWndDesktop
->rectClient
= pWndDesktop
->rectWindow
;
603 pWndDesktop
->text
= NULL
;
604 pWndDesktop
->hmemTaskQ
= GetFastQueue16();
605 pWndDesktop
->hrgnUpdate
= 0;
606 pWndDesktop
->hwndLastActive
= hwndDesktop
;
607 pWndDesktop
->dwStyle
= WS_VISIBLE
| WS_CLIPCHILDREN
|
609 pWndDesktop
->dwExStyle
= 0;
610 pWndDesktop
->clsStyle
= clsStyle
;
611 pWndDesktop
->dce
= NULL
;
612 pWndDesktop
->pVScroll
= NULL
;
613 pWndDesktop
->pHScroll
= NULL
;
614 pWndDesktop
->pProp
= NULL
;
615 pWndDesktop
->wIDmenu
= 0;
616 pWndDesktop
->helpContext
= 0;
617 pWndDesktop
->flags
= 0;
618 pWndDesktop
->hSysMenu
= 0;
619 pWndDesktop
->userdata
= 0;
620 pWndDesktop
->winproc
= winproc
;
621 pWndDesktop
->cbWndExtra
= wndExtra
;
622 pWndDesktop
->irefCount
= 0;
624 if (!USER_Driver
.pCreateWindow( hwndDesktop
)) return FALSE
;
626 SendMessageW( hwndDesktop
, WM_NCCREATE
, 0, 0 );
627 pWndDesktop
->flags
|= WIN_NEEDS_ERASEBKGND
;
632 /***********************************************************************
635 * Fix the coordinates - Helper for WIN_CreateWindowEx.
636 * returns default show mode in sw.
637 * Note: the feature presented as undocumented *is* in the MSDN since 1993.
639 static void WIN_FixCoordinates( CREATESTRUCTA
*cs
, INT
*sw
)
641 if (cs
->x
== CW_USEDEFAULT
|| cs
->x
== CW_USEDEFAULT16
||
642 cs
->cx
== CW_USEDEFAULT
|| cs
->cx
== CW_USEDEFAULT16
)
644 if (cs
->style
& (WS_CHILD
| WS_POPUP
))
646 if (cs
->x
== CW_USEDEFAULT
|| cs
->x
== CW_USEDEFAULT16
) cs
->x
= cs
->y
= 0;
647 if (cs
->cx
== CW_USEDEFAULT
|| cs
->cx
== CW_USEDEFAULT16
) cs
->cx
= cs
->cy
= 0;
649 else /* overlapped window */
653 GetStartupInfoA( &info
);
655 if (cs
->x
== CW_USEDEFAULT
|| cs
->x
== CW_USEDEFAULT16
)
657 /* Never believe Microsoft's documentation... CreateWindowEx doc says
658 * that if an overlapped window is created with WS_VISIBLE style bit
659 * set and the x parameter is set to CW_USEDEFAULT, the system ignores
660 * the y parameter. However, disassembling NT implementation (WIN32K.SYS)
663 * 1) not only it checks for CW_USEDEFAULT but also for CW_USEDEFAULT16
664 * 2) it does not ignore the y parameter as the docs claim; instead, it
665 * uses it as second parameter to ShowWindow() unless y is either
666 * CW_USEDEFAULT or CW_USEDEFAULT16.
668 * The fact that we didn't do 2) caused bogus windows pop up when wine
669 * was running apps that were using this obscure feature. Example -
670 * calc.exe that comes with Win98 (only Win98, it's different from
671 * the one that comes with Win95 and NT)
673 if (cs
->y
!= CW_USEDEFAULT
&& cs
->y
!= CW_USEDEFAULT16
) *sw
= cs
->y
;
674 cs
->x
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwX
: 0;
675 cs
->y
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwY
: 0;
678 if (cs
->cx
== CW_USEDEFAULT
|| cs
->cx
== CW_USEDEFAULT16
)
680 if (info
.dwFlags
& STARTF_USESIZE
)
682 cs
->cx
= info
.dwXSize
;
683 cs
->cy
= info
.dwYSize
;
685 else /* if no other hint from the app, pick 3/4 of the screen real estate */
688 SystemParametersInfoA( SPI_GETWORKAREA
, 0, &r
, 0);
689 cs
->cx
= (((r
.right
- r
.left
) * 3) / 4) - cs
->x
;
690 cs
->cy
= (((r
.bottom
- r
.top
) * 3) / 4) - cs
->y
;
697 /***********************************************************************
700 * Implementation of CreateWindowEx().
702 static HWND
WIN_CreateWindowEx( CREATESTRUCTA
*cs
, ATOM classAtom
,
703 WINDOWPROCTYPE type
)
706 struct tagCLASS
*classPtr
;
709 HWND16 hwnd
, hwndLinkAfter
;
710 POINT maxSize
, maxPos
, minTrack
, maxTrack
;
715 LRESULT
CALLBACK (*localSend32
)(HWND
, UINT
, WPARAM
, LPARAM
);
717 TRACE("%s %s %08lx %08lx %d,%d %dx%d %04x %04x %08x %p\n",
718 (type
== WIN_PROC_32W
) ? debugres_w((LPWSTR
)cs
->lpszName
) : debugres_a(cs
->lpszName
),
719 (type
== WIN_PROC_32W
) ? debugres_w((LPWSTR
)cs
->lpszClass
) : debugres_a(cs
->lpszClass
),
720 cs
->dwExStyle
, cs
->style
, cs
->x
, cs
->y
, cs
->cx
, cs
->cy
,
721 cs
->hwndParent
, cs
->hMenu
, cs
->hInstance
, cs
->lpCreateParams
);
723 TRACE("winproc type is %d (%s)\n", type
, (type
== WIN_PROC_16
) ? "WIN_PROC_16" :
724 ((type
== WIN_PROC_32A
) ? "WIN_PROC_32A" : "WIN_PROC_32W") );
726 /* Find the parent window */
730 /* Make sure parent is valid */
731 if (!IsWindow( cs
->hwndParent
))
733 WARN("Bad parent %04x\n", cs
->hwndParent
);
736 } else if ((cs
->style
& WS_CHILD
) && !(cs
->style
& WS_POPUP
)) {
737 WARN("No parent for child window\n" );
738 return 0; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
741 /* Find the window class */
742 if (!(classPtr
= CLASS_AddWindow( classAtom
, cs
->hInstance
, type
,
743 &wndExtra
, &winproc
, &clsStyle
, &dce
)))
745 WARN("Bad class '%s'\n", cs
->lpszClass
);
749 WIN_FixCoordinates(cs
, &sw
); /* fix default coordinates */
751 /* Create the window structure */
753 if (!(hwnd
= USER_HEAP_ALLOC( sizeof(*wndPtr
) + wndExtra
- sizeof(wndPtr
->wExtra
) )))
755 TRACE("out of memory\n" );
759 /* Fill the window structure */
761 wndPtr
= WIN_LockWndPtr((WND
*) USER_HEAP_LIN_ADDR( hwnd
));
763 wndPtr
->child
= NULL
;
765 if ((cs
->style
& WS_CHILD
) && cs
->hwndParent
)
767 wndPtr
->parent
= WIN_FindWndPtr( cs
->hwndParent
);
768 wndPtr
->owner
= NULL
;
769 WIN_ReleaseWndPtr(wndPtr
->parent
);
773 wndPtr
->parent
= pWndDesktop
;
774 if (!cs
->hwndParent
|| (cs
->hwndParent
== pWndDesktop
->hwndSelf
))
775 wndPtr
->owner
= NULL
;
778 WND
*tmpWnd
= WIN_FindWndPtr(cs
->hwndParent
);
779 wndPtr
->owner
= WIN_GetTopParentPtr(tmpWnd
);
780 WIN_ReleaseWndPtr(wndPtr
->owner
);
781 WIN_ReleaseWndPtr(tmpWnd
);
786 wndPtr
->pDriver
= wndPtr
->parent
->pDriver
;
788 wndPtr
->class = classPtr
;
789 wndPtr
->winproc
= winproc
;
790 wndPtr
->dwMagic
= WND_MAGIC
;
791 wndPtr
->hwndSelf
= hwnd
;
792 wndPtr
->hInstance
= cs
->hInstance
;
794 wndPtr
->hmemTaskQ
= GetFastQueue16();
795 wndPtr
->hrgnUpdate
= 0;
797 wndPtr
->hwndLastActive
= hwnd
;
798 wndPtr
->dwStyle
= cs
->style
& ~WS_VISIBLE
;
799 wndPtr
->dwExStyle
= cs
->dwExStyle
;
800 wndPtr
->clsStyle
= clsStyle
;
802 wndPtr
->helpContext
= 0;
803 wndPtr
->flags
= (type
== WIN_PROC_16
) ? 0 : WIN_ISWIN32
;
804 wndPtr
->pVScroll
= NULL
;
805 wndPtr
->pHScroll
= NULL
;
806 wndPtr
->pProp
= NULL
;
807 wndPtr
->userdata
= 0;
808 wndPtr
->hSysMenu
= (wndPtr
->dwStyle
& WS_SYSMENU
)
809 ? MENU_GetSysMenu( hwnd
, 0 ) : 0;
810 wndPtr
->cbWndExtra
= wndExtra
;
811 wndPtr
->irefCount
= 1;
813 if (wndExtra
) memset( wndPtr
->wExtra
, 0, wndExtra
);
815 /* Call the WH_CBT hook */
817 hwndLinkAfter
= ((cs
->style
& (WS_CHILD
|WS_MAXIMIZE
)) == WS_CHILD
)
818 ? HWND_BOTTOM
: HWND_TOP
;
820 if (HOOK_IsHooked( WH_CBT
))
826 cbtc
.hwndInsertAfter
= hwndLinkAfter
;
827 ret
= (type
== WIN_PROC_32W
) ? HOOK_CallHooksW(WH_CBT
, HCBT_CREATEWND
, hwnd
, (LPARAM
)&cbtc
)
828 : HOOK_CallHooksA(WH_CBT
, HCBT_CREATEWND
, hwnd
, (LPARAM
)&cbtc
);
831 TRACE("CBT-hook returned 0\n");
832 USER_HEAP_FREE( hwnd
);
833 CLASS_RemoveWindow( classPtr
);
839 /* Correct the window style */
841 if (!(cs
->style
& WS_CHILD
))
843 wndPtr
->dwStyle
|= WS_CLIPSIBLINGS
;
844 if (!(cs
->style
& WS_POPUP
))
846 wndPtr
->dwStyle
|= WS_CAPTION
;
847 wndPtr
->flags
|= WIN_NEED_SIZE
;
851 /* Get class or window DC if needed */
853 if (clsStyle
& CS_OWNDC
) wndPtr
->dce
= DCE_AllocDCE(hwnd
,DCE_WINDOW_DC
);
854 else if (clsStyle
& CS_CLASSDC
) wndPtr
->dce
= dce
;
855 else wndPtr
->dce
= NULL
;
857 /* Initialize the dimensions before sending WM_GETMINMAXINFO */
859 wndPtr
->rectWindow
.left
= cs
->x
;
860 wndPtr
->rectWindow
.top
= cs
->y
;
861 wndPtr
->rectWindow
.right
= cs
->x
+ cs
->cx
;
862 wndPtr
->rectWindow
.bottom
= cs
->y
+ cs
->cy
;
863 wndPtr
->rectClient
= wndPtr
->rectWindow
;
865 /* Send the WM_GETMINMAXINFO message and fix the size if needed */
867 if ((cs
->style
& WS_THICKFRAME
) || !(cs
->style
& (WS_POPUP
| WS_CHILD
)))
869 WINPOS_GetMinMaxInfo( wndPtr
, &maxSize
, &maxPos
, &minTrack
, &maxTrack
);
870 if (maxSize
.x
< cs
->cx
) cs
->cx
= maxSize
.x
;
871 if (maxSize
.y
< cs
->cy
) cs
->cy
= maxSize
.y
;
872 if (cs
->cx
< minTrack
.x
) cs
->cx
= minTrack
.x
;
873 if (cs
->cy
< minTrack
.y
) cs
->cy
= minTrack
.y
;
876 if (cs
->cx
< 0) cs
->cx
= 0;
877 if (cs
->cy
< 0) cs
->cy
= 0;
879 wndPtr
->rectWindow
.left
= cs
->x
;
880 wndPtr
->rectWindow
.top
= cs
->y
;
881 wndPtr
->rectWindow
.right
= cs
->x
+ cs
->cx
;
882 wndPtr
->rectWindow
.bottom
= cs
->y
+ cs
->cy
;
883 wndPtr
->rectClient
= wndPtr
->rectWindow
;
885 if (!USER_Driver
.pCreateWindow(wndPtr
->hwndSelf
))
891 /* Set the window menu */
893 if ((wndPtr
->dwStyle
& (WS_CAPTION
| WS_CHILD
)) == WS_CAPTION
)
895 if (cs
->hMenu
) SetMenu(hwnd
, cs
->hMenu
);
898 LPCSTR menuName
= (LPCSTR
)GetClassLongA( hwnd
, GCL_MENUNAME
);
901 if (HIWORD(cs
->hInstance
))
902 cs
->hMenu
= LoadMenuA(cs
->hInstance
,menuName
);
904 cs
->hMenu
= LoadMenu16(cs
->hInstance
,menuName
);
906 if (cs
->hMenu
) SetMenu( hwnd
, cs
->hMenu
);
910 else wndPtr
->wIDmenu
= (UINT
)cs
->hMenu
;
912 /* Send the WM_CREATE message
913 * Perhaps we shouldn't allow width/height changes as well.
914 * See p327 in "Internals".
917 maxPos
.x
= wndPtr
->rectWindow
.left
; maxPos
.y
= wndPtr
->rectWindow
.top
;
919 localSend32
= (type
== WIN_PROC_32W
) ? SendMessageW
: SendMessageA
;
920 if( (*localSend32
)( hwnd
, WM_NCCREATE
, 0, (LPARAM
)cs
) )
922 /* Insert the window in the linked list */
924 WIN_LinkWindow( hwnd
, hwndLinkAfter
);
926 WINPOS_SendNCCalcSize( hwnd
, FALSE
, &wndPtr
->rectWindow
,
927 NULL
, NULL
, 0, &wndPtr
->rectClient
);
928 OffsetRect(&wndPtr
->rectWindow
, maxPos
.x
- wndPtr
->rectWindow
.left
,
929 maxPos
.y
- wndPtr
->rectWindow
.top
);
930 if( ((*localSend32
)( hwnd
, WM_CREATE
, 0, (LPARAM
)cs
)) != -1 )
932 /* Send the size messages */
934 if (!(wndPtr
->flags
& WIN_NEED_SIZE
))
937 if (((wndPtr
->rectClient
.right
-wndPtr
->rectClient
.left
) <0)
938 ||((wndPtr
->rectClient
.bottom
-wndPtr
->rectClient
.top
)<0))
939 WARN("sending bogus WM_SIZE message 0x%08lx\n",
940 MAKELONG(wndPtr
->rectClient
.right
-wndPtr
->rectClient
.left
,
941 wndPtr
->rectClient
.bottom
-wndPtr
->rectClient
.top
));
942 (*localSend32
)( hwnd
, WM_SIZE
, SIZE_RESTORED
,
943 MAKELONG(wndPtr
->rectClient
.right
-wndPtr
->rectClient
.left
,
944 wndPtr
->rectClient
.bottom
-wndPtr
->rectClient
.top
));
945 (*localSend32
)( hwnd
, WM_MOVE
, 0,
946 MAKELONG( wndPtr
->rectClient
.left
,
947 wndPtr
->rectClient
.top
) );
950 /* Show the window, maximizing or minimizing if needed */
952 if (wndPtr
->dwStyle
& (WS_MINIMIZE
| WS_MAXIMIZE
))
955 UINT16 swFlag
= (wndPtr
->dwStyle
& WS_MINIMIZE
) ? SW_MINIMIZE
: SW_MAXIMIZE
;
956 wndPtr
->dwStyle
&= ~(WS_MAXIMIZE
| WS_MINIMIZE
);
957 WINPOS_MinMaximize( wndPtr
, swFlag
, &newPos
);
958 swFlag
= ((wndPtr
->dwStyle
& WS_CHILD
) || GetActiveWindow())
959 ? SWP_NOACTIVATE
| SWP_NOZORDER
| SWP_FRAMECHANGED
960 : SWP_NOZORDER
| SWP_FRAMECHANGED
;
961 SetWindowPos( hwnd
, 0, newPos
.left
, newPos
.top
,
962 newPos
.right
, newPos
.bottom
, swFlag
);
965 if( (wndPtr
->dwStyle
& WS_CHILD
) && !(wndPtr
->dwExStyle
& WS_EX_NOPARENTNOTIFY
) )
967 /* Notify the parent window only */
969 SendMessageA( wndPtr
->parent
->hwndSelf
, WM_PARENTNOTIFY
,
970 MAKEWPARAM(WM_CREATE
, wndPtr
->wIDmenu
), (LPARAM
)hwnd
);
971 if( !IsWindow(hwnd
) )
978 if (cs
->style
& WS_VISIBLE
) ShowWindow( hwnd
, sw
);
980 /* Call WH_SHELL hook */
982 if (!(wndPtr
->dwStyle
& WS_CHILD
) && !wndPtr
->owner
)
983 HOOK_CallHooks16( WH_SHELL
, HSHELL_WINDOWCREATED
, hwnd
, 0 );
985 TRACE("created window %04x\n", hwnd
);
989 WIN_UnlinkWindow( hwnd
);
992 /* Abort window creation */
994 WARN("aborted by WM_xxCREATE!\n");
995 WIN_ReleaseWndPtr(WIN_DestroyWindow( wndPtr
));
996 CLASS_RemoveWindow( classPtr
);
999 WIN_ReleaseWndPtr(wndPtr
);
1005 /***********************************************************************
1006 * CreateWindow (USER.41)
1008 HWND16 WINAPI
CreateWindow16( LPCSTR className
, LPCSTR windowName
,
1009 DWORD style
, INT16 x
, INT16 y
, INT16 width
,
1010 INT16 height
, HWND16 parent
, HMENU16 menu
,
1011 HINSTANCE16 instance
, LPVOID data
)
1013 return CreateWindowEx16( 0, className
, windowName
, style
,
1014 x
, y
, width
, height
, parent
, menu
, instance
, data
);
1018 /***********************************************************************
1019 * CreateWindowEx (USER.452)
1021 HWND16 WINAPI
CreateWindowEx16( DWORD exStyle
, LPCSTR className
,
1022 LPCSTR windowName
, DWORD style
, INT16 x
,
1023 INT16 y
, INT16 width
, INT16 height
,
1024 HWND16 parent
, HMENU16 menu
,
1025 HINSTANCE16 instance
, LPVOID data
)
1031 /* Find the class atom */
1033 if (HIWORD(className
))
1035 if (!(classAtom
= GlobalFindAtomA( className
)))
1037 ERR( "bad class name %s\n", debugres_a(className
) );
1043 classAtom
= LOWORD(className
);
1044 if (!GlobalGetAtomNameA( classAtom
, buffer
, sizeof(buffer
) ))
1046 ERR( "bad atom %x\n", classAtom
);
1052 /* Fix the coordinates */
1054 cs
.x
= (x
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)x
;
1055 cs
.y
= (y
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)y
;
1056 cs
.cx
= (width
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)width
;
1057 cs
.cy
= (height
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)height
;
1059 /* Create the window */
1061 cs
.lpCreateParams
= data
;
1062 cs
.hInstance
= (HINSTANCE
)instance
;
1063 cs
.hMenu
= (HMENU
)menu
;
1064 cs
.hwndParent
= (HWND
)parent
;
1066 cs
.lpszName
= windowName
;
1067 cs
.lpszClass
= className
;
1068 cs
.dwExStyle
= exStyle
;
1070 return WIN_CreateWindowEx( &cs
, classAtom
, WIN_PROC_16
);
1074 /***********************************************************************
1075 * CreateWindowExA (USER32.@)
1077 HWND WINAPI
CreateWindowExA( DWORD exStyle
, LPCSTR className
,
1078 LPCSTR windowName
, DWORD style
, INT x
,
1079 INT y
, INT width
, INT height
,
1080 HWND parent
, HMENU menu
,
1081 HINSTANCE instance
, LPVOID data
)
1088 instance
=GetModuleHandleA(NULL
);
1090 if(exStyle
& WS_EX_MDICHILD
)
1091 return CreateMDIWindowA(className
, windowName
, style
, x
, y
, width
, height
, parent
, instance
, (LPARAM
)data
);
1093 /* Find the class atom */
1095 if (HIWORD(className
))
1097 if (!(classAtom
= GlobalFindAtomA( className
)))
1099 ERR( "bad class name %s\n", debugres_a(className
) );
1105 classAtom
= LOWORD(className
);
1106 if (!GlobalGetAtomNameA( classAtom
, buffer
, sizeof(buffer
) ))
1108 ERR( "bad atom %x\n", classAtom
);
1114 /* Create the window */
1116 cs
.lpCreateParams
= data
;
1117 cs
.hInstance
= instance
;
1119 cs
.hwndParent
= parent
;
1125 cs
.lpszName
= windowName
;
1126 cs
.lpszClass
= className
;
1127 cs
.dwExStyle
= exStyle
;
1129 return WIN_CreateWindowEx( &cs
, classAtom
, WIN_PROC_32A
);
1133 /***********************************************************************
1134 * CreateWindowExW (USER32.@)
1136 HWND WINAPI
CreateWindowExW( DWORD exStyle
, LPCWSTR className
,
1137 LPCWSTR windowName
, DWORD style
, INT x
,
1138 INT y
, INT width
, INT height
,
1139 HWND parent
, HMENU menu
,
1140 HINSTANCE instance
, LPVOID data
)
1147 instance
=GetModuleHandleA(NULL
);
1149 if(exStyle
& WS_EX_MDICHILD
)
1150 return CreateMDIWindowW(className
, windowName
, style
, x
, y
, width
, height
, parent
, instance
, (LPARAM
)data
);
1152 /* Find the class atom */
1154 if (HIWORD(className
))
1156 if (!(classAtom
= GlobalFindAtomW( className
)))
1158 ERR( "bad class name %s\n", debugres_w(className
) );
1164 classAtom
= LOWORD(className
);
1165 if (!GlobalGetAtomNameW( classAtom
, buffer
, sizeof(buffer
)/sizeof(WCHAR
) ))
1167 ERR( "bad atom %x\n", classAtom
);
1173 /* Create the window */
1175 cs
.lpCreateParams
= data
;
1176 cs
.hInstance
= instance
;
1178 cs
.hwndParent
= parent
;
1184 cs
.lpszName
= windowName
;
1185 cs
.lpszClass
= className
;
1186 cs
.dwExStyle
= exStyle
;
1188 /* Note: we rely on the fact that CREATESTRUCTA and */
1189 /* CREATESTRUCTW have the same layout. */
1190 return WIN_CreateWindowEx( (CREATESTRUCTA
*)&cs
, classAtom
, WIN_PROC_32W
);
1193 /***********************************************************************
1194 * WIN_SendDestroyMsg
1196 static void WIN_SendDestroyMsg( WND
* pWnd
)
1198 if( CARET_GetHwnd() == pWnd
->hwndSelf
) DestroyCaret();
1199 USER_Driver
.pResetSelectionOwner( pWnd
, TRUE
);
1202 * Send the WM_DESTROY to the window.
1204 SendMessageA( pWnd
->hwndSelf
, WM_DESTROY
, 0, 0);
1207 * This WM_DESTROY message can trigger re-entrant calls to DestroyWindow
1208 * make sure that the window still exists when we come back.
1210 if (IsWindow(pWnd
->hwndSelf
))
1212 HWND
* pWndArray
= NULL
;
1217 * Now, if the window has kids, we have to send WM_DESTROY messages
1218 * recursively to it's kids. It seems that those calls can also
1219 * trigger re-entrant calls to DestroyWindow for the kids so we must
1220 * protect against corruption of the list of siblings. We first build
1221 * a list of HWNDs representing all the kids.
1223 pChild
= WIN_LockWndPtr(pWnd
->child
);
1227 WIN_UpdateWndPtr(&pChild
,pChild
->next
);
1231 * If there are no kids, we're done.
1236 pWndArray
= HeapAlloc(GetProcessHeap(), 0, nKidCount
*sizeof(HWND
));
1241 if (pWndArray
==NULL
)
1245 * Now, enumerate all the kids in a list, since we wait to make the SendMessage
1246 * call, our linked list of siblings should be safe.
1249 pChild
= WIN_LockWndPtr(pWnd
->child
);
1252 pWndArray
[nKidCount
] = pChild
->hwndSelf
;
1254 WIN_UpdateWndPtr(&pChild
,pChild
->next
);
1258 * Now that we have a list, go through that list again and send the destroy
1259 * message to those windows. We are using the HWND to retrieve the
1260 * WND pointer so we are effectively checking that all the kid windows are
1261 * still valid before sending the message.
1265 pChild
= WIN_FindWndPtr(pWndArray
[--nKidCount
]);
1269 WIN_SendDestroyMsg( pChild
);
1270 WIN_ReleaseWndPtr(pChild
);
1277 HeapFree(GetProcessHeap(), 0, pWndArray
);
1280 WARN("\tdestroyed itself while in WM_DESTROY!\n");
1284 /***********************************************************************
1285 * DestroyWindow (USER.53)
1287 BOOL16 WINAPI
DestroyWindow16( HWND16 hwnd
)
1289 return DestroyWindow(hwnd
);
1293 /***********************************************************************
1294 * DestroyWindow (USER32.@)
1296 BOOL WINAPI
DestroyWindow( HWND hwnd
)
1301 BOOL bFocusSet
= FALSE
;
1303 TRACE("(%04x)\n", hwnd
);
1305 /* Initialization */
1307 if (!(wndPtr
= WIN_FindWndPtr( hwnd
))) return FALSE
;
1308 if (wndPtr
== pWndDesktop
)
1310 retvalue
= FALSE
; /* Can't destroy desktop */
1314 /* Look whether the focus is within the tree of windows we will
1318 while (h
&& (GetWindowLongA(h
,GWL_STYLE
) & WS_CHILD
))
1322 SetFocus(GetParent(h
));
1328 /* If the focus is on the window we will destroy and it has no parent,
1329 * set the focus to 0.
1331 if (! bFocusSet
&& (h
== hwnd
))
1333 if (!(GetWindowLongA(h
,GWL_STYLE
) & WS_CHILD
))
1339 if( HOOK_CallHooks16( WH_CBT
, HCBT_DESTROYWND
, hwnd
, 0L) )
1345 if (!(wndPtr
->dwStyle
& WS_CHILD
) && !wndPtr
->owner
)
1347 HOOK_CallHooks16( WH_SHELL
, HSHELL_WINDOWDESTROYED
, hwnd
, 0L );
1348 /* FIXME: clean up palette - see "Internals" p.352 */
1351 if( !QUEUE_IsExitingQueue(wndPtr
->hmemTaskQ
) )
1352 if( wndPtr
->dwStyle
& WS_CHILD
&& !(wndPtr
->dwExStyle
& WS_EX_NOPARENTNOTIFY
) )
1354 /* Notify the parent window only */
1355 SendMessageA( wndPtr
->parent
->hwndSelf
, WM_PARENTNOTIFY
,
1356 MAKEWPARAM(WM_DESTROY
, wndPtr
->wIDmenu
), (LPARAM
)hwnd
);
1357 if( !IsWindow(hwnd
) )
1364 USER_Driver
.pResetSelectionOwner( wndPtr
, FALSE
); /* before the window is unmapped */
1366 /* Hide the window */
1368 if (wndPtr
->dwStyle
& WS_VISIBLE
)
1370 ShowWindow( hwnd
, SW_HIDE
);
1371 if (!IsWindow(hwnd
))
1378 /* Recursively destroy owned windows */
1380 if( !(wndPtr
->dwStyle
& WS_CHILD
) )
1382 /* make sure top menu popup doesn't get destroyed */
1383 MENU_PatchResidentPopup( (HQUEUE16
)0xFFFF, wndPtr
);
1387 WND
*siblingPtr
= WIN_LockWndPtr(wndPtr
->parent
->child
); /* First sibling */
1390 if (siblingPtr
->owner
== wndPtr
)
1392 if (siblingPtr
->hmemTaskQ
== wndPtr
->hmemTaskQ
)
1395 siblingPtr
->owner
= NULL
;
1397 WIN_UpdateWndPtr(&siblingPtr
,siblingPtr
->next
);
1401 DestroyWindow( siblingPtr
->hwndSelf
);
1402 WIN_ReleaseWndPtr(siblingPtr
);
1407 WINPOS_ActivateOtherWindow(wndPtr
);
1409 if( wndPtr
->owner
&&
1410 wndPtr
->owner
->hwndLastActive
== wndPtr
->hwndSelf
)
1411 wndPtr
->owner
->hwndLastActive
= wndPtr
->owner
->hwndSelf
;
1414 /* Send destroy messages */
1416 WIN_SendDestroyMsg( wndPtr
);
1417 if (!IsWindow(hwnd
))
1423 /* Unlink now so we won't bother with the children later on */
1425 if( wndPtr
->parent
) WIN_UnlinkWindow(hwnd
);
1427 /* Destroy the window storage */
1429 WIN_ReleaseWndPtr(WIN_DestroyWindow( wndPtr
));
1432 WIN_ReleaseWndPtr(wndPtr
);
1437 /***********************************************************************
1438 * CloseWindow (USER.43)
1440 BOOL16 WINAPI
CloseWindow16( HWND16 hwnd
)
1442 return CloseWindow( hwnd
);
1446 /***********************************************************************
1447 * CloseWindow (USER32.@)
1449 BOOL WINAPI
CloseWindow( HWND hwnd
)
1451 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
1454 if (!wndPtr
|| (wndPtr
->dwStyle
& WS_CHILD
))
1459 ShowWindow( hwnd
, SW_MINIMIZE
);
1462 WIN_ReleaseWndPtr(wndPtr
);
1468 /***********************************************************************
1469 * OpenIcon (USER.44)
1471 BOOL16 WINAPI
OpenIcon16( HWND16 hwnd
)
1473 return OpenIcon( hwnd
);
1477 /***********************************************************************
1478 * OpenIcon (USER32.@)
1480 BOOL WINAPI
OpenIcon( HWND hwnd
)
1482 if (!IsIconic( hwnd
)) return FALSE
;
1483 ShowWindow( hwnd
, SW_SHOWNORMAL
);
1488 /***********************************************************************
1491 * Implementation of FindWindow() and FindWindowEx().
1493 static HWND
WIN_FindWindow( HWND parent
, HWND child
, ATOM className
,
1501 if (!(pWnd
= WIN_FindWndPtr( child
))) return 0;
1504 if (!pWnd
->parent
|| (pWnd
->parent
->hwndSelf
!= parent
))
1510 else if (pWnd
->parent
!= pWndDesktop
)
1515 WIN_UpdateWndPtr(&pWnd
,pWnd
->next
);
1519 if (!(pWnd
= parent
? WIN_FindWndPtr(parent
) : WIN_LockWndPtr(pWndDesktop
)))
1524 WIN_UpdateWndPtr(&pWnd
,pWnd
->child
);
1532 for ( ; pWnd
; WIN_UpdateWndPtr(&pWnd
,pWnd
->next
))
1534 if (className
&& (GetClassWord(pWnd
->hwndSelf
, GCW_ATOM
) != className
))
1535 continue; /* Not the right class */
1537 /* Now check the title */
1541 retvalue
= pWnd
->hwndSelf
;
1544 if (pWnd
->text
&& !strcmpW( pWnd
->text
, title
))
1546 retvalue
= pWnd
->hwndSelf
;
1551 /* In this case we need to check whether other processes
1552 own a window with the given paramters on the Desktop,
1553 but we don't, so let's at least warn about it */
1554 FIXME("Returning 0 without checking other processes\n");
1556 WIN_ReleaseWndPtr(pWnd
);
1562 /***********************************************************************
1563 * FindWindow (USER.50)
1565 HWND16 WINAPI
FindWindow16( LPCSTR className
, LPCSTR title
)
1567 return FindWindowA( className
, title
);
1571 /***********************************************************************
1572 * FindWindowEx (USER.427)
1574 HWND16 WINAPI
FindWindowEx16( HWND16 parent
, HWND16 child
, LPCSTR className
, LPCSTR title
)
1576 return FindWindowExA( parent
, child
, className
, title
);
1580 /***********************************************************************
1581 * FindWindowA (USER32.@)
1583 HWND WINAPI
FindWindowA( LPCSTR className
, LPCSTR title
)
1585 HWND ret
= FindWindowExA( 0, 0, className
, title
);
1586 if (!ret
) SetLastError (ERROR_CANNOT_FIND_WND_CLASS
);
1591 /***********************************************************************
1592 * FindWindowExA (USER32.@)
1594 HWND WINAPI
FindWindowExA( HWND parent
, HWND child
,
1595 LPCSTR className
, LPCSTR title
)
1603 /* If the atom doesn't exist, then no class */
1604 /* with this name exists either. */
1605 if (!(atom
= GlobalFindAtomA( className
)))
1607 SetLastError (ERROR_CANNOT_FIND_WND_CLASS
);
1612 buffer
= HEAP_strdupAtoW( GetProcessHeap(), 0, title
);
1613 hwnd
= WIN_FindWindow( parent
, child
, atom
, buffer
);
1614 HeapFree( GetProcessHeap(), 0, buffer
);
1619 /***********************************************************************
1620 * FindWindowExW (USER32.@)
1622 HWND WINAPI
FindWindowExW( HWND parent
, HWND child
,
1623 LPCWSTR className
, LPCWSTR title
)
1629 /* If the atom doesn't exist, then no class */
1630 /* with this name exists either. */
1631 if (!(atom
= GlobalFindAtomW( className
)))
1633 SetLastError (ERROR_CANNOT_FIND_WND_CLASS
);
1637 return WIN_FindWindow( parent
, child
, atom
, title
);
1641 /***********************************************************************
1642 * FindWindowW (USER32.@)
1644 HWND WINAPI
FindWindowW( LPCWSTR className
, LPCWSTR title
)
1646 return FindWindowExW( 0, 0, className
, title
);
1650 /**********************************************************************
1652 * returns a locked pointer
1654 WND
*WIN_GetDesktop(void)
1656 return WIN_LockWndPtr(pWndDesktop
);
1658 /**********************************************************************
1659 * WIN_ReleaseDesktop
1660 * unlock the desktop pointer
1662 void WIN_ReleaseDesktop(void)
1664 WIN_ReleaseWndPtr(pWndDesktop
);
1668 /**********************************************************************
1669 * GetDesktopWindow (USER.286)
1671 HWND16 WINAPI
GetDesktopWindow16(void)
1673 return (HWND16
)pWndDesktop
->hwndSelf
;
1677 /**********************************************************************
1678 * GetDesktopWindow (USER32.@)
1680 HWND WINAPI
GetDesktopWindow(void)
1682 if (pWndDesktop
) return pWndDesktop
->hwndSelf
;
1683 ERR( "You need the -desktop option when running with native USER\n" );
1689 /**********************************************************************
1690 * GetDesktopHwnd (USER.278)
1692 * Exactly the same thing as GetDesktopWindow(), but not documented.
1693 * Don't ask me why...
1695 HWND16 WINAPI
GetDesktopHwnd16(void)
1697 return (HWND16
)pWndDesktop
->hwndSelf
;
1701 /*******************************************************************
1702 * EnableWindow (USER.34)
1704 BOOL16 WINAPI
EnableWindow16( HWND16 hwnd
, BOOL16 enable
)
1706 return EnableWindow( hwnd
, enable
);
1710 /*******************************************************************
1711 * EnableWindow (USER32.@)
1713 BOOL WINAPI
EnableWindow( HWND hwnd
, BOOL enable
)
1718 TRACE("( %x, %d )\n", hwnd
, enable
);
1720 if (USER_Driver
.pEnableWindow
)
1721 return USER_Driver
.pEnableWindow( hwnd
, enable
);
1723 if (!(wndPtr
= WIN_FindWndPtr( hwnd
))) return FALSE
;
1725 retvalue
= ((wndPtr
->dwStyle
& WS_DISABLED
) != 0);
1727 if (enable
&& (wndPtr
->dwStyle
& WS_DISABLED
))
1729 wndPtr
->dwStyle
&= ~WS_DISABLED
; /* Enable window */
1730 SendMessageA( hwnd
, WM_ENABLE
, TRUE
, 0 );
1732 else if (!enable
&& !(wndPtr
->dwStyle
& WS_DISABLED
))
1734 SendMessageA( wndPtr
->hwndSelf
, WM_CANCELMODE
, 0, 0);
1736 wndPtr
->dwStyle
|= WS_DISABLED
; /* Disable window */
1738 if (hwnd
== GetFocus())
1739 SetFocus( 0 ); /* A disabled window can't have the focus */
1741 if (hwnd
== GetCapture())
1742 ReleaseCapture(); /* A disabled window can't capture the mouse */
1744 SendMessageA( hwnd
, WM_ENABLE
, FALSE
, 0 );
1746 WIN_ReleaseWndPtr(wndPtr
);
1751 /***********************************************************************
1752 * IsWindowEnabled (USER.35)
1754 BOOL16 WINAPI
IsWindowEnabled16(HWND16 hWnd
)
1756 return IsWindowEnabled(hWnd
);
1760 /***********************************************************************
1761 * IsWindowEnabled (USER32.@)
1763 BOOL WINAPI
IsWindowEnabled(HWND hWnd
)
1768 if (!(wndPtr
= WIN_FindWndPtr(hWnd
))) return FALSE
;
1769 retvalue
= !(wndPtr
->dwStyle
& WS_DISABLED
);
1770 WIN_ReleaseWndPtr(wndPtr
);
1776 /***********************************************************************
1777 * IsWindowUnicode (USER32.@)
1779 BOOL WINAPI
IsWindowUnicode( HWND hwnd
)
1784 if (!(wndPtr
= WIN_FindWndPtr(hwnd
))) return FALSE
;
1785 retvalue
= (WINPROC_GetProcType( wndPtr
->winproc
) == WIN_PROC_32W
);
1786 WIN_ReleaseWndPtr(wndPtr
);
1791 /**********************************************************************
1792 * GetWindowWord (USER.133)
1794 WORD WINAPI
GetWindowWord16( HWND16 hwnd
, INT16 offset
)
1796 return GetWindowWord( hwnd
, offset
);
1800 /**********************************************************************
1801 * GetWindowWord (USER32.@)
1803 WORD WINAPI
GetWindowWord( HWND hwnd
, INT offset
)
1806 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
1807 if (!wndPtr
) return 0;
1810 if (offset
+ sizeof(WORD
) > wndPtr
->cbWndExtra
)
1812 WARN("Invalid offset %d\n", offset
);
1816 retvalue
= *(WORD
*)(((char *)wndPtr
->wExtra
) + offset
);
1822 if (HIWORD(wndPtr
->wIDmenu
))
1823 WARN("GWW_ID: discards high bits of 0x%08x!\n",
1825 retvalue
= (WORD
)wndPtr
->wIDmenu
;
1827 case GWW_HWNDPARENT
:
1828 retvalue
= GetParent(hwnd
);
1831 if (HIWORD(wndPtr
->hInstance
))
1832 WARN("GWW_HINSTANCE: discards high bits of 0x%08x!\n",
1834 retvalue
= (WORD
)wndPtr
->hInstance
;
1837 WARN("Invalid offset %d\n", offset
);
1842 WIN_ReleaseWndPtr(wndPtr
);
1846 /**********************************************************************
1847 * SetWindowWord (USER.134)
1849 WORD WINAPI
SetWindowWord16( HWND16 hwnd
, INT16 offset
, WORD newval
)
1851 return SetWindowWord( hwnd
, offset
, newval
);
1855 /**********************************************************************
1856 * SetWindowWord (USER32.@)
1858 WORD WINAPI
SetWindowWord( HWND hwnd
, INT offset
, WORD newval
)
1861 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
1862 if (!wndPtr
) return 0;
1865 if (offset
+ sizeof(WORD
) > wndPtr
->cbWndExtra
)
1867 WARN("Invalid offset %d\n", offset
);
1871 ptr
= (WORD
*)(((char *)wndPtr
->wExtra
) + offset
);
1875 case GWW_ID
: ptr
= (WORD
*)&wndPtr
->wIDmenu
; break;
1876 case GWW_HINSTANCE
: ptr
= (WORD
*)&wndPtr
->hInstance
; break;
1877 case GWW_HWNDPARENT
: retval
= SetParent( hwnd
, newval
);
1880 WARN("Invalid offset %d\n", offset
);
1887 WIN_ReleaseWndPtr(wndPtr
);
1892 /**********************************************************************
1895 * Helper function for GetWindowLong().
1897 static LONG
WIN_GetWindowLong( HWND hwnd
, INT offset
, WINDOWPROCTYPE type
)
1900 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
1901 if (!wndPtr
) return 0;
1904 if (offset
+ sizeof(LONG
) > wndPtr
->cbWndExtra
)
1906 WARN("Invalid offset %d\n", offset
);
1910 retvalue
= *(LONG
*)(((char *)wndPtr
->wExtra
) + offset
);
1911 /* Special case for dialog window procedure */
1912 if ((offset
== DWL_DLGPROC
) && (wndPtr
->flags
& WIN_ISDIALOG
))
1914 retvalue
= (LONG
)WINPROC_GetProc( (HWINDOWPROC
)retvalue
, type
);
1921 case GWL_USERDATA
: retvalue
= wndPtr
->userdata
;
1923 case GWL_STYLE
: retvalue
= wndPtr
->dwStyle
;
1925 case GWL_EXSTYLE
: retvalue
= wndPtr
->dwExStyle
;
1927 case GWL_ID
: retvalue
= (LONG
)wndPtr
->wIDmenu
;
1929 case GWL_WNDPROC
: retvalue
= (LONG
)WINPROC_GetProc( wndPtr
->winproc
,
1932 case GWL_HWNDPARENT
: retvalue
= GetParent(hwnd
);
1934 case GWL_HINSTANCE
: retvalue
= wndPtr
->hInstance
;
1937 WARN("Unknown offset %d\n", offset
);
1941 WIN_ReleaseWndPtr(wndPtr
);
1946 /**********************************************************************
1949 * Helper function for SetWindowLong().
1951 * 0 is the failure code. However, in the case of failure SetLastError
1952 * must be set to distinguish between a 0 return value and a failure.
1954 * FIXME: The error values for SetLastError may not be right. Can
1955 * someone check with the real thing?
1957 static LONG
WIN_SetWindowLong( HWND hwnd
, INT offset
, LONG newval
,
1958 WINDOWPROCTYPE type
)
1961 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
1964 TRACE("%x=%p %x %lx %x\n",hwnd
, wndPtr
, offset
, newval
, type
);
1968 /* Is this the right error? */
1969 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1975 if (offset
+ sizeof(LONG
) > wndPtr
->cbWndExtra
)
1977 WARN("Invalid offset %d\n", offset
);
1979 /* Is this the right error? */
1980 SetLastError( ERROR_OUTOFMEMORY
);
1985 ptr
= (LONG
*)(((char *)wndPtr
->wExtra
) + offset
);
1986 /* Special case for dialog window procedure */
1987 if ((offset
== DWL_DLGPROC
) && (wndPtr
->flags
& WIN_ISDIALOG
))
1989 retval
= (LONG
)WINPROC_GetProc( (HWINDOWPROC
)*ptr
, type
);
1990 WINPROC_SetProc( (HWINDOWPROC
*)ptr
, (WNDPROC16
)newval
,
1991 type
, WIN_PROC_WINDOW
);
1998 ptr
= (DWORD
*)&wndPtr
->wIDmenu
;
2001 retval
= SetWindowWord( hwnd
, offset
, newval
);
2004 retval
= (LONG
)WINPROC_GetProc( wndPtr
->winproc
, type
);
2005 WINPROC_SetProc( &wndPtr
->winproc
, (WNDPROC16
)newval
,
2006 type
, WIN_PROC_WINDOW
);
2009 style
.styleOld
= wndPtr
->dwStyle
;
2010 style
.styleNew
= newval
;
2011 if (wndPtr
->flags
& WIN_ISWIN32
)
2012 SendMessageA(hwnd
,WM_STYLECHANGING
,GWL_STYLE
,(LPARAM
)&style
);
2013 wndPtr
->dwStyle
= style
.styleNew
;
2014 if (wndPtr
->flags
& WIN_ISWIN32
)
2015 SendMessageA(hwnd
,WM_STYLECHANGED
,GWL_STYLE
,(LPARAM
)&style
);
2016 retval
= style
.styleOld
;
2020 ptr
= &wndPtr
->userdata
;
2023 style
.styleOld
= wndPtr
->dwExStyle
;
2024 style
.styleNew
= newval
;
2025 if (wndPtr
->flags
& WIN_ISWIN32
)
2026 SendMessageA(hwnd
,WM_STYLECHANGING
,GWL_EXSTYLE
,(LPARAM
)&style
);
2027 wndPtr
->dwExStyle
= newval
;
2028 if (wndPtr
->flags
& WIN_ISWIN32
)
2029 SendMessageA(hwnd
,WM_STYLECHANGED
,GWL_EXSTYLE
,(LPARAM
)&style
);
2030 retval
= style
.styleOld
;
2034 WARN("Invalid offset %d\n", offset
);
2036 /* Don't think this is right error but it should do */
2037 SetLastError( ERROR_OUTOFMEMORY
);
2045 WIN_ReleaseWndPtr(wndPtr
);
2050 /**********************************************************************
2051 * GetWindowLong (USER.135)
2053 LONG WINAPI
GetWindowLong16( HWND16 hwnd
, INT16 offset
)
2055 return WIN_GetWindowLong( (HWND
)hwnd
, offset
, WIN_PROC_16
);
2059 /**********************************************************************
2060 * GetWindowLongA (USER32.@)
2062 LONG WINAPI
GetWindowLongA( HWND hwnd
, INT offset
)
2064 return WIN_GetWindowLong( hwnd
, offset
, WIN_PROC_32A
);
2068 /**********************************************************************
2069 * GetWindowLongW (USER32.@)
2071 LONG WINAPI
GetWindowLongW( HWND hwnd
, INT offset
)
2073 return WIN_GetWindowLong( hwnd
, offset
, WIN_PROC_32W
);
2077 /**********************************************************************
2078 * SetWindowLong (USER.136)
2080 LONG WINAPI
SetWindowLong16( HWND16 hwnd
, INT16 offset
, LONG newval
)
2082 return WIN_SetWindowLong( hwnd
, offset
, newval
, WIN_PROC_16
);
2086 /**********************************************************************
2087 * SetWindowLongA (USER32.@)
2089 LONG WINAPI
SetWindowLongA( HWND hwnd
, INT offset
, LONG newval
)
2091 return WIN_SetWindowLong( hwnd
, offset
, newval
, WIN_PROC_32A
);
2095 /**********************************************************************
2096 * SetWindowLongW (USER32.@) Set window attribute
2098 * SetWindowLong() alters one of a window's attributes or sets a 32-bit (long)
2099 * value in a window's extra memory.
2101 * The _hwnd_ parameter specifies the window. is the handle to a
2102 * window that has extra memory. The _newval_ parameter contains the
2103 * new attribute or extra memory value. If positive, the _offset_
2104 * parameter is the byte-addressed location in the window's extra
2105 * memory to set. If negative, _offset_ specifies the window
2106 * attribute to set, and should be one of the following values:
2108 * GWL_EXSTYLE The window's extended window style
2110 * GWL_STYLE The window's window style.
2112 * GWL_WNDPROC Pointer to the window's window procedure.
2114 * GWL_HINSTANCE The window's pplication instance handle.
2116 * GWL_ID The window's identifier.
2118 * GWL_USERDATA The window's user-specified data.
2120 * If the window is a dialog box, the _offset_ parameter can be one of
2121 * the following values:
2123 * DWL_DLGPROC The address of the window's dialog box procedure.
2125 * DWL_MSGRESULT The return value of a message
2126 * that the dialog box procedure processed.
2128 * DWL_USER Application specific information.
2132 * If successful, returns the previous value located at _offset_. Otherwise,
2137 * Extra memory for a window class is specified by a nonzero cbWndExtra
2138 * parameter of the WNDCLASS structure passed to RegisterClass() at the
2139 * time of class creation.
2141 * Using GWL_WNDPROC to set a new window procedure effectively creates
2142 * a window subclass. Use CallWindowProc() in the new windows procedure
2143 * to pass messages to the superclass's window procedure.
2145 * The user data is reserved for use by the application which created
2148 * Do not use GWL_STYLE to change the window's WS_DISABLE style;
2149 * instead, call the EnableWindow() function to change the window's
2152 * Do not use GWL_HWNDPARENT to reset the window's parent, use
2153 * SetParent() instead.
2156 * When offset is GWL_STYLE and the calling app's ver is 4.0,
2157 * it sends WM_STYLECHANGING before changing the settings
2158 * and WM_STYLECHANGED afterwards.
2159 * App ver 4.0 can't use SetWindowLong to change WS_EX_TOPMOST.
2163 * GWL_STYLE does not dispatch WM_STYLE... messages.
2170 LONG WINAPI
SetWindowLongW(
2171 HWND hwnd
, /* [in] window to alter */
2172 INT offset
, /* [in] offset, in bytes, of location to alter */
2173 LONG newval
/* [in] new value of location */
2175 return WIN_SetWindowLong( hwnd
, offset
, newval
, WIN_PROC_32W
);
2179 /*******************************************************************
2180 * GetWindowText (USER.36)
2182 INT16 WINAPI
GetWindowText16( HWND16 hwnd
, SEGPTR lpString
, INT16 nMaxCount
)
2184 return (INT16
)SendMessage16(hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2188 /*******************************************************************
2189 * GetWindowTextA (USER32.@)
2191 INT WINAPI
GetWindowTextA( HWND hwnd
, LPSTR lpString
, INT nMaxCount
)
2193 return (INT
)SendMessageA( hwnd
, WM_GETTEXT
, nMaxCount
,
2197 /*******************************************************************
2198 * InternalGetWindowText (USER32.@)
2200 INT WINAPI
InternalGetWindowText(HWND hwnd
,LPWSTR lpString
,INT nMaxCount
)
2202 FIXME("(0x%08x,%p,0x%x),stub!\n",hwnd
,lpString
,nMaxCount
);
2203 return GetWindowTextW(hwnd
,lpString
,nMaxCount
);
2207 /*******************************************************************
2208 * GetWindowTextW (USER32.@)
2210 INT WINAPI
GetWindowTextW( HWND hwnd
, LPWSTR lpString
, INT nMaxCount
)
2212 return (INT
)SendMessageW( hwnd
, WM_GETTEXT
, nMaxCount
,
2217 /*******************************************************************
2218 * SetWindowText (USER.37)
2220 BOOL16 WINAPI
SetWindowText16( HWND16 hwnd
, SEGPTR lpString
)
2222 return (BOOL16
)SendMessage16( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2226 /*******************************************************************
2227 * SetWindowText (USER32.@)
2229 BOOL WINAPI
SetWindowTextA( HWND hwnd
, LPCSTR lpString
)
2231 return (BOOL
)SendMessageA( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2235 /*******************************************************************
2236 * SetWindowTextW (USER32.@)
2238 BOOL WINAPI
SetWindowTextW( HWND hwnd
, LPCWSTR lpString
)
2240 return (BOOL
)SendMessageW( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2244 /*******************************************************************
2245 * GetWindowTextLength (USER.38)
2247 INT16 WINAPI
GetWindowTextLength16( HWND16 hwnd
)
2249 return (INT16
)SendMessage16( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2253 /*******************************************************************
2254 * GetWindowTextLengthA (USER32.@)
2256 INT WINAPI
GetWindowTextLengthA( HWND hwnd
)
2258 return SendMessageA( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2261 /*******************************************************************
2262 * GetWindowTextLengthW (USER32.@)
2264 INT WINAPI
GetWindowTextLengthW( HWND hwnd
)
2266 return SendMessageW( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2270 /*******************************************************************
2271 * IsWindow (USER.47)
2273 BOOL16 WINAPI
IsWindow16( HWND16 hwnd
)
2275 CURRENT_STACK16
->es
= USER_HeapSel
;
2276 return IsWindow( hwnd
);
2280 /*******************************************************************
2281 * IsWindow (USER32.@)
2283 BOOL WINAPI
IsWindow( HWND hwnd
)
2288 if(!(wndPtr
= WIN_FindWndPtr( hwnd
))) return FALSE
;
2289 retvalue
= (wndPtr
->dwMagic
== WND_MAGIC
);
2290 WIN_ReleaseWndPtr(wndPtr
);
2296 /*****************************************************************
2297 * GetParent (USER.46)
2299 HWND16 WINAPI
GetParent16( HWND16 hwnd
)
2301 return (HWND16
)GetParent( hwnd
);
2305 /*****************************************************************
2306 * GetParent (USER32.@)
2308 HWND WINAPI
GetParent( HWND hwnd
)
2313 if(!(wndPtr
= WIN_FindWndPtr(hwnd
))) return 0;
2314 if ((!(wndPtr
->dwStyle
& (WS_POPUP
|WS_CHILD
))))
2317 WIN_UpdateWndPtr(&wndPtr
,((wndPtr
->dwStyle
& WS_CHILD
) ? wndPtr
->parent
: wndPtr
->owner
));
2319 retvalue
= wndPtr
->hwndSelf
;
2322 WIN_ReleaseWndPtr(wndPtr
);
2327 /*****************************************************************
2330 * Get the top-level parent for a child window.
2331 * returns a locked pointer
2333 WND
* WIN_GetTopParentPtr( WND
* pWnd
)
2335 WND
*tmpWnd
= WIN_LockWndPtr(pWnd
);
2337 while( tmpWnd
&& (tmpWnd
->dwStyle
& WS_CHILD
))
2339 WIN_UpdateWndPtr(&tmpWnd
,tmpWnd
->parent
);
2344 /*****************************************************************
2347 * Get the top-level parent for a child window.
2349 HWND
WIN_GetTopParent( HWND hwnd
)
2352 WND
*tmpPtr
= WIN_FindWndPtr(hwnd
);
2353 WND
*wndPtr
= WIN_GetTopParentPtr (tmpPtr
);
2355 retvalue
= wndPtr
? wndPtr
->hwndSelf
: 0;
2356 WIN_ReleaseWndPtr(tmpPtr
);
2357 WIN_ReleaseWndPtr(wndPtr
);
2362 /*****************************************************************
2363 * SetParent (USER.233)
2365 HWND16 WINAPI
SetParent16( HWND16 hwndChild
, HWND16 hwndNewParent
)
2367 return SetParent( hwndChild
, hwndNewParent
);
2371 /*****************************************************************
2372 * SetParent (USER32.@)
2374 HWND WINAPI
SetParent( HWND hwnd
, HWND parent
)
2381 if (hwnd
== GetDesktopWindow()) /* sanity check */
2383 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2387 if (USER_Driver
.pSetParent
)
2388 return USER_Driver
.pSetParent( hwnd
, parent
);
2390 if (!(wndPtr
= WIN_FindWndPtr(hwnd
))) return 0;
2392 dwStyle
= wndPtr
->dwStyle
;
2394 pWndParent
= parent
? WIN_FindWndPtr(parent
) : WIN_GetDesktop();
2397 WIN_ReleaseWndPtr( wndPtr
);
2401 /* Windows hides the window first, then shows it again
2402 * including the WM_SHOWWINDOW messages and all */
2403 if (dwStyle
& WS_VISIBLE
) ShowWindow( hwnd
, SW_HIDE
);
2405 retvalue
= wndPtr
->parent
->hwndSelf
; /* old parent */
2406 if (pWndParent
!= wndPtr
->parent
)
2408 WIN_UnlinkWindow(wndPtr
->hwndSelf
);
2409 wndPtr
->parent
= pWndParent
;
2411 if (parent
!= GetDesktopWindow()) /* a child window */
2413 if( !( wndPtr
->dwStyle
& WS_CHILD
) )
2415 if( wndPtr
->wIDmenu
!= 0)
2417 DestroyMenu( (HMENU
) wndPtr
->wIDmenu
);
2418 wndPtr
->wIDmenu
= 0;
2422 WIN_LinkWindow(wndPtr
->hwndSelf
, HWND_TOP
);
2424 WIN_ReleaseWndPtr( pWndParent
);
2425 WIN_ReleaseWndPtr( wndPtr
);
2427 /* SetParent additionally needs to make hwnd the topmost window
2428 in the x-order and send the expected WM_WINDOWPOSCHANGING and
2429 WM_WINDOWPOSCHANGED notification messages.
2431 SetWindowPos( hwnd
, HWND_TOPMOST
, 0, 0, 0, 0,
2432 SWP_NOACTIVATE
|SWP_NOMOVE
|SWP_NOSIZE
|
2433 ((dwStyle
& WS_VISIBLE
)?SWP_SHOWWINDOW
:0));
2434 /* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2435 * for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2440 /*******************************************************************
2443 BOOL16 WINAPI
IsChild16( HWND16 parent
, HWND16 child
)
2445 return IsChild(parent
,child
);
2449 /*******************************************************************
2450 * IsChild (USER32.@)
2452 BOOL WINAPI
IsChild( HWND parent
, HWND child
)
2454 WND
* wndPtr
= WIN_FindWndPtr( child
);
2455 while (wndPtr
&& wndPtr
->parent
)
2457 WIN_UpdateWndPtr(&wndPtr
,wndPtr
->parent
);
2458 if (wndPtr
->hwndSelf
== GetDesktopWindow()) break;
2459 if (wndPtr
->hwndSelf
== parent
)
2461 WIN_ReleaseWndPtr(wndPtr
);
2465 WIN_ReleaseWndPtr(wndPtr
);
2470 /***********************************************************************
2471 * IsWindowVisible (USER.49)
2473 BOOL16 WINAPI
IsWindowVisible16( HWND16 hwnd
)
2475 return IsWindowVisible(hwnd
);
2479 /***********************************************************************
2480 * IsWindowVisible (USER32.@)
2482 BOOL WINAPI
IsWindowVisible( HWND hwnd
)
2485 WND
*wndPtr
= WIN_FindWndPtr( hwnd
);
2486 while (wndPtr
&& wndPtr
->parent
)
2488 if (!(wndPtr
->dwStyle
& WS_VISIBLE
))
2490 WIN_ReleaseWndPtr(wndPtr
);
2493 WIN_UpdateWndPtr(&wndPtr
,wndPtr
->parent
);
2495 retval
= (wndPtr
&& (wndPtr
->dwStyle
& WS_VISIBLE
));
2496 WIN_ReleaseWndPtr(wndPtr
);
2501 /***********************************************************************
2502 * WIN_IsWindowDrawable
2504 * hwnd is drawable when it is visible, all parents are not
2505 * minimized, and it is itself not minimized unless we are
2506 * trying to draw its default class icon.
2508 BOOL
WIN_IsWindowDrawable( WND
* wnd
, BOOL icon
)
2510 if (!(wnd
->dwStyle
& WS_VISIBLE
)) return FALSE
;
2511 if ((wnd
->dwStyle
& WS_MINIMIZE
) &&
2512 icon
&& GetClassLongA( wnd
->hwndSelf
, GCL_HICON
)) return FALSE
;
2513 for(wnd
= wnd
->parent
; wnd
; wnd
= wnd
->parent
)
2514 if( wnd
->dwStyle
& WS_MINIMIZE
||
2515 !(wnd
->dwStyle
& WS_VISIBLE
) ) break;
2516 return (wnd
== NULL
);
2520 /*******************************************************************
2521 * GetTopWindow (USER.229)
2523 HWND16 WINAPI
GetTopWindow16( HWND16 hwnd
)
2525 return GetTopWindow(hwnd
);
2529 /*******************************************************************
2530 * GetTopWindow (USER32.@)
2532 HWND WINAPI
GetTopWindow( HWND hwnd
)
2535 WND
* wndPtr
= (hwnd
) ?
2536 WIN_FindWndPtr( hwnd
) : WIN_GetDesktop();
2538 if (wndPtr
&& wndPtr
->child
)
2539 retval
= wndPtr
->child
->hwndSelf
;
2541 WIN_ReleaseWndPtr(wndPtr
);
2546 /*******************************************************************
2547 * GetWindow (USER.262)
2549 HWND16 WINAPI
GetWindow16( HWND16 hwnd
, WORD rel
)
2551 return GetWindow( hwnd
,rel
);
2555 /*******************************************************************
2556 * GetWindow (USER32.@)
2558 HWND WINAPI
GetWindow( HWND hwnd
, WORD rel
)
2562 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
2563 if (!wndPtr
) return 0;
2567 retval
= wndPtr
->parent
? wndPtr
->parent
->child
->hwndSelf
: 0;
2571 if (!wndPtr
->parent
)
2573 retval
= 0; /* Desktop window */
2576 while (wndPtr
->next
)
2578 WIN_UpdateWndPtr(&wndPtr
,wndPtr
->next
);
2580 retval
= wndPtr
->hwndSelf
;
2584 retval
= wndPtr
->next
? wndPtr
->next
->hwndSelf
: 0;
2588 if (!wndPtr
->parent
)
2590 retval
= 0; /* Desktop window */
2593 WIN_UpdateWndPtr(&wndPtr
,wndPtr
->parent
->child
); /* First sibling */
2594 if (wndPtr
->hwndSelf
== hwnd
)
2596 retval
= 0; /* First in list */
2599 while (wndPtr
->next
)
2601 if (wndPtr
->next
->hwndSelf
== hwnd
)
2603 retval
= wndPtr
->hwndSelf
;
2606 WIN_UpdateWndPtr(&wndPtr
,wndPtr
->next
);
2612 retval
= wndPtr
->owner
? wndPtr
->owner
->hwndSelf
: 0;
2616 retval
= wndPtr
->child
? wndPtr
->child
->hwndSelf
: 0;
2621 WIN_ReleaseWndPtr(wndPtr
);
2626 /*******************************************************************
2627 * GetNextWindow (USER.230)
2629 HWND16 WINAPI
GetNextWindow16( HWND16 hwnd
, WORD flag
)
2631 if ((flag
!= GW_HWNDNEXT
) && (flag
!= GW_HWNDPREV
)) return 0;
2632 return GetWindow16( hwnd
, flag
);
2635 /***********************************************************************
2636 * WIN_InternalShowOwnedPopups
2638 * Internal version of ShowOwnedPopups; Wine functions should use this
2639 * to avoid interfering with application calls to ShowOwnedPopups
2640 * and to make sure the application can't prevent showing/hiding.
2642 * Set unmanagedOnly to TRUE to show/hide unmanaged windows only.
2646 BOOL
WIN_InternalShowOwnedPopups( HWND owner
, BOOL fShow
, BOOL unmanagedOnly
)
2648 INT totalChild
=0, count
=0;
2650 WND
**pWnd
= WIN_BuildWinArray(WIN_GetDesktop(), 0, &totalChild
);
2652 if (!pWnd
) return TRUE
;
2655 * Show windows Lowest first, Highest last to preserve Z-Order
2657 for (count
= totalChild
-1 ; count
>=0; count
--)
2659 if (pWnd
[count
]->owner
&& (pWnd
[count
]->owner
->hwndSelf
== owner
) && (pWnd
[count
]->dwStyle
& WS_POPUP
))
2663 /* check in window was flagged for showing in previous WIN_InternalShowOwnedPopups call */
2664 if (pWnd
[count
]->flags
& WIN_NEEDS_INTERNALSOP
)
2667 * Call ShowWindow directly because an application can intercept WM_SHOWWINDOW messages
2669 ShowWindow(pWnd
[count
]->hwndSelf
,SW_SHOW
);
2670 pWnd
[count
]->flags
&= ~WIN_NEEDS_INTERNALSOP
; /* remove the flag */
2675 if ( IsWindowVisible(pWnd
[count
]->hwndSelf
) && /* hide only if window is visible */
2676 !( pWnd
[count
]->flags
& WIN_NEEDS_INTERNALSOP
) && /* don't hide if previous call already did it */
2677 !( unmanagedOnly
&& (pWnd
[count
]->dwExStyle
& WS_EX_MANAGED
) ) ) /* don't hide managed windows if unmanagedOnly is TRUE */
2680 * Call ShowWindow directly because an application can intercept WM_SHOWWINDOW messages
2682 ShowWindow(pWnd
[count
]->hwndSelf
,SW_HIDE
);
2683 /* flag the window for showing on next WIN_InternalShowOwnedPopups call */
2684 pWnd
[count
]->flags
|= WIN_NEEDS_INTERNALSOP
;
2689 WIN_ReleaseDesktop();
2690 WIN_ReleaseWinArray(pWnd
);
2695 /*******************************************************************
2696 * ShowOwnedPopups (USER.265)
2698 void WINAPI
ShowOwnedPopups16( HWND16 owner
, BOOL16 fShow
)
2700 ShowOwnedPopups( owner
, fShow
);
2704 /*******************************************************************
2705 * ShowOwnedPopups (USER32.@)
2707 BOOL WINAPI
ShowOwnedPopups( HWND owner
, BOOL fShow
)
2709 UINT totalChild
=0, count
=0;
2711 WND
**pWnd
= WIN_BuildWinArray(WIN_GetDesktop(), 0, &totalChild
);
2713 if (!pWnd
) return TRUE
;
2715 for (; count
< totalChild
; count
++)
2717 if (pWnd
[count
]->owner
&& (pWnd
[count
]->owner
->hwndSelf
== owner
) && (pWnd
[count
]->dwStyle
& WS_POPUP
))
2721 if (pWnd
[count
]->flags
& WIN_NEEDS_SHOW_OWNEDPOPUP
)
2724 * In Windows, ShowOwnedPopups(TRUE) generates WM_SHOWWINDOW messages with SW_PARENTOPENING,
2725 * regardless of the state of the owner
2727 SendMessageA(pWnd
[count
]->hwndSelf
, WM_SHOWWINDOW
, SW_SHOW
, SW_PARENTOPENING
);
2728 pWnd
[count
]->flags
&= ~WIN_NEEDS_SHOW_OWNEDPOPUP
;
2733 if (IsWindowVisible(pWnd
[count
]->hwndSelf
))
2736 * In Windows, ShowOwnedPopups(FALSE) generates WM_SHOWWINDOW messages with SW_PARENTCLOSING,
2737 * regardless of the state of the owner
2739 SendMessageA(pWnd
[count
]->hwndSelf
, WM_SHOWWINDOW
, SW_HIDE
, SW_PARENTCLOSING
);
2740 pWnd
[count
]->flags
|= WIN_NEEDS_SHOW_OWNEDPOPUP
;
2746 WIN_ReleaseDesktop();
2747 WIN_ReleaseWinArray(pWnd
);
2752 /*******************************************************************
2753 * GetLastActivePopup (USER.287)
2755 HWND16 WINAPI
GetLastActivePopup16( HWND16 hwnd
)
2757 return GetLastActivePopup( hwnd
);
2760 /*******************************************************************
2761 * GetLastActivePopup (USER32.@)
2763 HWND WINAPI
GetLastActivePopup( HWND hwnd
)
2766 WND
*wndPtr
=WIN_FindWndPtr(hwnd
);
2767 if (!wndPtr
) return hwnd
;
2768 retval
= wndPtr
->hwndLastActive
;
2769 WIN_ReleaseWndPtr(wndPtr
);
2770 if ((retval
!= hwnd
) && (!IsWindow(retval
)))
2776 /*******************************************************************
2779 * Build an array of pointers to the children of a given window.
2780 * The array must be freed with WIN_ReleaseWinArray. Return NULL
2781 * when no windows are found.
2783 WND
**WIN_BuildWinArray( WND
*wndPtr
, UINT bwaFlags
, UINT
* pTotal
)
2785 /* Future: this function will lock all windows associated with this array */
2787 WND
**list
, **ppWnd
;
2789 UINT count
= 0, skipOwned
, skipHidden
;
2792 skipHidden
= bwaFlags
& BWA_SKIPHIDDEN
;
2793 skipOwned
= bwaFlags
& BWA_SKIPOWNED
;
2794 skipFlags
= (bwaFlags
& BWA_SKIPDISABLED
) ? WS_DISABLED
: 0;
2795 if( bwaFlags
& BWA_SKIPICONIC
) skipFlags
|= WS_MINIMIZE
;
2797 /* First count the windows */
2800 wndPtr
= WIN_GetDesktop();
2802 pWnd
= WIN_LockWndPtr(wndPtr
->child
);
2805 if( !(pWnd
->dwStyle
& skipFlags
) && !(skipOwned
&& pWnd
->owner
) &&
2806 (!skipHidden
|| (pWnd
->dwStyle
& WS_VISIBLE
)) )
2808 WIN_UpdateWndPtr(&pWnd
,pWnd
->next
);
2813 /* Now build the list of all windows */
2815 if ((list
= (WND
**)HeapAlloc( GetProcessHeap(), 0, sizeof(WND
*) * (count
+ 1))))
2817 for (pWnd
= WIN_LockWndPtr(wndPtr
->child
), ppWnd
= list
, count
= 0; pWnd
; WIN_UpdateWndPtr(&pWnd
,pWnd
->next
))
2819 if( (pWnd
->dwStyle
& skipFlags
) || (skipOwned
&& pWnd
->owner
) );
2820 else if( !skipHidden
|| pWnd
->dwStyle
& WS_VISIBLE
)
2826 WIN_ReleaseWndPtr(pWnd
);
2832 if( pTotal
) *pTotal
= count
;
2835 /*******************************************************************
2836 * WIN_ReleaseWinArray
2838 void WIN_ReleaseWinArray(WND
**wndArray
)
2840 /* Future: this function will also unlock all windows associated with wndArray */
2841 HeapFree( GetProcessHeap(), 0, wndArray
);
2845 /*******************************************************************
2846 * EnumWindows (USER32.@)
2848 BOOL WINAPI
EnumWindows( WNDENUMPROC lpEnumFunc
, LPARAM lParam
)
2850 WND
**list
, **ppWnd
;
2852 /* We have to build a list of all windows first, to avoid */
2853 /* unpleasant side-effects, for instance if the callback */
2854 /* function changes the Z-order of the windows. */
2856 if (!(list
= WIN_BuildWinArray(WIN_GetDesktop(), 0, NULL
)))
2858 WIN_ReleaseDesktop();
2862 /* Now call the callback function for every window */
2864 for (ppWnd
= list
; *ppWnd
; ppWnd
++)
2866 LRESULT lpEnumFuncRetval
;
2868 /* Make sure that the window still exists */
2869 if (!IsWindow((*ppWnd
)->hwndSelf
)) continue;
2871 /* To avoid any deadlocks, all the locks on the windows
2872 structures must be suspended before the control
2873 is passed to the application */
2874 iWndsLocks
= WIN_SuspendWndsLock();
2875 lpEnumFuncRetval
= lpEnumFunc( (*ppWnd
)->hwndSelf
, lParam
);
2876 WIN_RestoreWndsLock(iWndsLocks
);
2878 if (!lpEnumFuncRetval
) break;
2880 WIN_ReleaseWinArray(list
);
2881 WIN_ReleaseDesktop();
2886 /**********************************************************************
2887 * WIN_EnumQueueWindows
2889 * Helper for EnumTaskWindows16 and EnumThreadWindows.
2891 static BOOL
WIN_EnumQueueWindows( HQUEUE16 queue
, WNDENUMPROC func
, LPARAM lParam
)
2893 WND
**list
, **ppWnd
;
2895 /* This function is the same as EnumWindows(), */
2896 /* except for an added check on the window's task. */
2898 if (!(list
= WIN_BuildWinArray( WIN_GetDesktop(), 0, NULL
)))
2900 WIN_ReleaseDesktop();
2904 /* Now call the callback function for every window */
2906 for (ppWnd
= list
; *ppWnd
; ppWnd
++)
2910 /* Make sure that the window still exists */
2911 if (!IsWindow((*ppWnd
)->hwndSelf
)) continue;
2912 if ((*ppWnd
)->hmemTaskQ
!= queue
) continue;
2914 /* To avoid any deadlocks, all the locks on the windows
2915 structures must be suspended before the control
2916 is passed to the application */
2917 iWndsLocks
= WIN_SuspendWndsLock();
2918 funcRetval
= func( (*ppWnd
)->hwndSelf
, lParam
);
2919 WIN_RestoreWndsLock(iWndsLocks
);
2921 if (!funcRetval
) break;
2923 WIN_ReleaseWinArray(list
);
2924 WIN_ReleaseDesktop();
2929 /**********************************************************************
2930 * EnumTaskWindows16 (USER.225)
2932 BOOL16 WINAPI
EnumTaskWindows16( HTASK16 hTask
, WNDENUMPROC16 func
,
2935 HQUEUE16 queue
= GetTaskQueue16( hTask
);
2936 if (!queue
) return FALSE
;
2937 return WIN_EnumQueueWindows( queue
, (WNDENUMPROC
)func
, lParam
);
2941 /**********************************************************************
2942 * EnumThreadWindows (USER32.@)
2944 BOOL WINAPI
EnumThreadWindows( DWORD id
, WNDENUMPROC func
, LPARAM lParam
)
2946 HQUEUE16 queue
= GetThreadQueue16( id
);
2947 if (!queue
) return FALSE
;
2948 return WIN_EnumQueueWindows( queue
, func
, lParam
);
2952 /**********************************************************************
2953 * WIN_EnumChildWindows
2955 * Helper function for EnumChildWindows().
2957 static BOOL16
WIN_EnumChildWindows( WND
**ppWnd
, WNDENUMPROC func
, LPARAM lParam
)
2962 for ( ; *ppWnd
; ppWnd
++)
2966 /* Make sure that the window still exists */
2967 if (!IsWindow((*ppWnd
)->hwndSelf
)) continue;
2968 /* Build children list first */
2969 childList
= WIN_BuildWinArray( *ppWnd
, BWA_SKIPOWNED
, NULL
);
2971 /* To avoid any deadlocks, all the locks on the windows
2972 structures must be suspended before the control
2973 is passed to the application */
2974 iWndsLocks
= WIN_SuspendWndsLock();
2975 ret
= func( (*ppWnd
)->hwndSelf
, lParam
);
2976 WIN_RestoreWndsLock(iWndsLocks
);
2980 if (ret
) ret
= WIN_EnumChildWindows( childList
, func
, lParam
);
2981 WIN_ReleaseWinArray(childList
);
2983 if (!ret
) return FALSE
;
2989 /**********************************************************************
2990 * EnumChildWindows (USER32.@)
2992 BOOL WINAPI
EnumChildWindows( HWND parent
, WNDENUMPROC func
,
2995 WND
**list
, *pParent
;
2997 if (!(pParent
= WIN_FindWndPtr( parent
))) return FALSE
;
2998 if (!(list
= WIN_BuildWinArray( pParent
, BWA_SKIPOWNED
, NULL
)))
3000 WIN_ReleaseWndPtr(pParent
);
3003 WIN_EnumChildWindows( list
, func
, lParam
);
3004 WIN_ReleaseWinArray(list
);
3005 WIN_ReleaseWndPtr(pParent
);
3010 /*******************************************************************
3011 * AnyPopup (USER.52)
3013 BOOL16 WINAPI
AnyPopup16(void)
3019 /*******************************************************************
3020 * AnyPopup (USER32.@)
3022 BOOL WINAPI
AnyPopup(void)
3024 WND
*wndPtr
= WIN_LockWndPtr(pWndDesktop
->child
);
3029 if (wndPtr
->owner
&& (wndPtr
->dwStyle
& WS_VISIBLE
))
3034 WIN_UpdateWndPtr(&wndPtr
,wndPtr
->next
);
3038 WIN_ReleaseWndPtr(wndPtr
);
3043 /*******************************************************************
3044 * FlashWindow (USER.105)
3046 BOOL16 WINAPI
FlashWindow16( HWND16 hWnd
, BOOL16 bInvert
)
3048 return FlashWindow( hWnd
, bInvert
);
3052 /*******************************************************************
3053 * FlashWindow (USER32.@)
3055 BOOL WINAPI
FlashWindow( HWND hWnd
, BOOL bInvert
)
3057 WND
*wndPtr
= WIN_FindWndPtr(hWnd
);
3059 TRACE("%04x\n", hWnd
);
3061 if (!wndPtr
) return FALSE
;
3063 if (wndPtr
->dwStyle
& WS_MINIMIZE
)
3065 if (bInvert
&& !(wndPtr
->flags
& WIN_NCACTIVATED
))
3067 HDC hDC
= GetDC(hWnd
);
3069 if (!SendMessage16( hWnd
, WM_ERASEBKGND
, (WPARAM16
)hDC
, 0 ))
3070 wndPtr
->flags
|= WIN_NEEDS_ERASEBKGND
;
3072 ReleaseDC( hWnd
, hDC
);
3073 wndPtr
->flags
|= WIN_NCACTIVATED
;
3077 RedrawWindow( hWnd
, 0, 0, RDW_INVALIDATE
| RDW_ERASE
| RDW_UPDATENOW
| RDW_FRAME
);
3078 wndPtr
->flags
&= ~WIN_NCACTIVATED
;
3080 WIN_ReleaseWndPtr(wndPtr
);
3086 if (bInvert
) wparam
= !(wndPtr
->flags
& WIN_NCACTIVATED
);
3087 else wparam
= (hWnd
== GetActiveWindow());
3089 SendMessage16( hWnd
, WM_NCACTIVATE
, wparam
, (LPARAM
)0 );
3090 WIN_ReleaseWndPtr(wndPtr
);
3096 /*******************************************************************
3097 * SetSysModalWindow (USER.188)
3099 HWND16 WINAPI
SetSysModalWindow16( HWND16 hWnd
)
3101 HWND hWndOldModal
= hwndSysModal
;
3102 hwndSysModal
= hWnd
;
3103 FIXME("EMPTY STUB !! SetSysModalWindow(%04x) !\n", hWnd
);
3104 return hWndOldModal
;
3108 /*******************************************************************
3109 * GetSysModalWindow (USER.189)
3111 HWND16 WINAPI
GetSysModalWindow16(void)
3113 return hwndSysModal
;
3117 /*******************************************************************
3118 * GetWindowContextHelpId (USER32.@)
3120 DWORD WINAPI
GetWindowContextHelpId( HWND hwnd
)
3123 WND
*wnd
= WIN_FindWndPtr( hwnd
);
3125 retval
= wnd
->helpContext
;
3126 WIN_ReleaseWndPtr(wnd
);
3131 /*******************************************************************
3132 * SetWindowContextHelpId (USER32.@)
3134 BOOL WINAPI
SetWindowContextHelpId( HWND hwnd
, DWORD id
)
3136 WND
*wnd
= WIN_FindWndPtr( hwnd
);
3137 if (!wnd
) return FALSE
;
3138 wnd
->helpContext
= id
;
3139 WIN_ReleaseWndPtr(wnd
);
3144 /*******************************************************************
3147 * recursively find a child that contains spDragInfo->pt point
3148 * and send WM_QUERYDROPOBJECT
3150 BOOL16
DRAG_QueryUpdate( HWND hQueryWnd
, SEGPTR spDragInfo
, BOOL bNoSend
)
3152 BOOL16 wParam
, bResult
= 0;
3154 LPDRAGINFO16 ptrDragInfo
= MapSL(spDragInfo
);
3155 WND
*ptrQueryWnd
= WIN_FindWndPtr(hQueryWnd
),*ptrWnd
;
3158 if( !ptrQueryWnd
|| !ptrDragInfo
)
3161 CONV_POINT16TO32( &ptrDragInfo
->pt
, &pt
);
3163 GetWindowRect(hQueryWnd
,&tempRect
);
3165 if( !PtInRect(&tempRect
,pt
) ||
3166 (ptrQueryWnd
->dwStyle
& WS_DISABLED
) )
3169 if( !(ptrQueryWnd
->dwStyle
& WS_MINIMIZE
) )
3171 tempRect
= ptrQueryWnd
->rectClient
;
3172 if(ptrQueryWnd
->parent
)
3173 MapWindowPoints( ptrQueryWnd
->parent
->hwndSelf
, 0,
3174 (LPPOINT
)&tempRect
, 2 );
3176 if (PtInRect( &tempRect
, pt
))
3180 for (ptrWnd
= WIN_LockWndPtr(ptrQueryWnd
->child
); ptrWnd
;WIN_UpdateWndPtr(&ptrWnd
,ptrWnd
->next
))
3182 if( ptrWnd
->dwStyle
& WS_VISIBLE
)
3184 GetWindowRect( ptrWnd
->hwndSelf
, &tempRect
);
3185 if (PtInRect( &tempRect
, pt
)) break;
3191 TRACE_(msg
)("hwnd = %04x, %d %d - %d %d\n",
3192 ptrWnd
->hwndSelf
, ptrWnd
->rectWindow
.left
, ptrWnd
->rectWindow
.top
,
3193 ptrWnd
->rectWindow
.right
, ptrWnd
->rectWindow
.bottom
);
3194 if( !(ptrWnd
->dwStyle
& WS_DISABLED
) )
3195 bResult
= DRAG_QueryUpdate(ptrWnd
->hwndSelf
, spDragInfo
, bNoSend
);
3197 WIN_ReleaseWndPtr(ptrWnd
);
3207 ScreenToClient16(hQueryWnd
,&ptrDragInfo
->pt
);
3209 ptrDragInfo
->hScope
= hQueryWnd
;
3211 bResult
= ( bNoSend
)
3212 ? ptrQueryWnd
->dwExStyle
& WS_EX_ACCEPTFILES
3213 : SendMessage16( hQueryWnd
,WM_QUERYDROPOBJECT
,
3214 (WPARAM16
)wParam
,(LPARAM
) spDragInfo
);
3216 CONV_POINT32TO16( &pt
, &ptrDragInfo
->pt
);
3219 WIN_ReleaseWndPtr(ptrQueryWnd
);
3224 /*******************************************************************
3225 * DragDetect (USER.465)
3227 BOOL16 WINAPI
DragDetect16( HWND16 hWnd
, POINT16 pt
)
3230 CONV_POINT16TO32( &pt
, &pt32
);
3231 return DragDetect( hWnd
, pt32
);
3234 /*******************************************************************
3235 * DragDetect (USER32.@)
3237 BOOL WINAPI
DragDetect( HWND hWnd
, POINT pt
)
3242 rect
.left
= pt
.x
- wDragWidth
;
3243 rect
.right
= pt
.x
+ wDragWidth
;
3245 rect
.top
= pt
.y
- wDragHeight
;
3246 rect
.bottom
= pt
.y
+ wDragHeight
;
3252 while(PeekMessageA(&msg
,0 ,WM_MOUSEFIRST
,WM_MOUSELAST
,PM_REMOVE
))
3254 if( msg
.message
== WM_LBUTTONUP
)
3259 if( msg
.message
== WM_MOUSEMOVE
)
3262 tmp
.x
= LOWORD(msg
.lParam
);
3263 tmp
.y
= HIWORD(msg
.lParam
);
3264 if( !PtInRect( &rect
, tmp
))
3276 /******************************************************************************
3277 * DragObject (USER.464)
3279 DWORD WINAPI
DragObject16( HWND16 hwndScope
, HWND16 hWnd
, UINT16 wObj
,
3280 HANDLE16 hOfStruct
, WORD szList
, HCURSOR16 hCursor
)
3283 LPDRAGINFO16 lpDragInfo
;
3285 HCURSOR16 hDragCursor
=0, hOldCursor
=0, hBummer
=0;
3286 HGLOBAL16 hDragInfo
= GlobalAlloc16( GMEM_SHARE
| GMEM_ZEROINIT
, 2*sizeof(DRAGINFO16
));
3287 WND
*wndPtr
= WIN_FindWndPtr(hWnd
);
3288 HCURSOR16 hCurrentCursor
= 0;
3289 HWND16 hCurrentWnd
= 0;
3291 lpDragInfo
= (LPDRAGINFO16
) GlobalLock16(hDragInfo
);
3292 spDragInfo
= K32WOWGlobalLock16(hDragInfo
);
3294 if( !lpDragInfo
|| !spDragInfo
)
3296 WIN_ReleaseWndPtr(wndPtr
);
3300 hBummer
= LoadCursorA(0, MAKEINTRESOURCEA(OCR_NO
));
3302 if( !hBummer
|| !wndPtr
)
3304 GlobalFree16(hDragInfo
);
3305 WIN_ReleaseWndPtr(wndPtr
);
3311 if( !(hDragCursor
= CURSORICON_IconToCursor(hCursor
, FALSE
)) )
3313 GlobalFree16(hDragInfo
);
3314 WIN_ReleaseWndPtr(wndPtr
);
3318 if( hDragCursor
== hCursor
) hDragCursor
= 0;
3319 else hCursor
= hDragCursor
;
3321 hOldCursor
= SetCursor(hDragCursor
);
3324 lpDragInfo
->hWnd
= hWnd
;
3325 lpDragInfo
->hScope
= 0;
3326 lpDragInfo
->wFlags
= wObj
;
3327 lpDragInfo
->hList
= szList
; /* near pointer! */
3328 lpDragInfo
->hOfStruct
= hOfStruct
;
3336 do{ WaitMessage(); }
3337 while( !PeekMessageA(&msg
,0,WM_MOUSEFIRST
,WM_MOUSELAST
,PM_REMOVE
) );
3339 *(lpDragInfo
+1) = *lpDragInfo
;
3341 lpDragInfo
->pt
.x
= msg
.pt
.x
;
3342 lpDragInfo
->pt
.y
= msg
.pt
.y
;
3344 /* update DRAGINFO struct */
3345 TRACE_(msg
)("lpDI->hScope = %04x\n",lpDragInfo
->hScope
);
3347 if( DRAG_QueryUpdate(hwndScope
, spDragInfo
, FALSE
) > 0 )
3348 hCurrentCursor
= hCursor
;
3351 hCurrentCursor
= hBummer
;
3352 lpDragInfo
->hScope
= 0;
3354 if( hCurrentCursor
)
3355 SetCursor(hCurrentCursor
);
3357 /* send WM_DRAGLOOP */
3358 SendMessage16( hWnd
, WM_DRAGLOOP
, (WPARAM16
)(hCurrentCursor
!= hBummer
),
3359 (LPARAM
) spDragInfo
);
3360 /* send WM_DRAGSELECT or WM_DRAGMOVE */
3361 if( hCurrentWnd
!= lpDragInfo
->hScope
)
3364 SendMessage16( hCurrentWnd
, WM_DRAGSELECT
, 0,
3365 (LPARAM
)MAKELONG(LOWORD(spDragInfo
)+sizeof(DRAGINFO16
),
3366 HIWORD(spDragInfo
)) );
3367 hCurrentWnd
= lpDragInfo
->hScope
;
3369 SendMessage16( hCurrentWnd
, WM_DRAGSELECT
, 1, (LPARAM
)spDragInfo
);
3373 SendMessage16( hCurrentWnd
, WM_DRAGMOVE
, 0, (LPARAM
)spDragInfo
);
3375 } while( msg
.message
!= WM_LBUTTONUP
&& msg
.message
!= WM_NCLBUTTONUP
);
3378 ShowCursor( FALSE
);
3382 SetCursor( hOldCursor
);
3383 if (hDragCursor
) DestroyCursor( hDragCursor
);
3386 if( hCurrentCursor
!= hBummer
)
3387 msg
.lParam
= SendMessage16( lpDragInfo
->hScope
, WM_DROPOBJECT
,
3388 (WPARAM16
)hWnd
, (LPARAM
)spDragInfo
);
3391 GlobalFree16(hDragInfo
);
3392 WIN_ReleaseWndPtr(wndPtr
);
3394 return (DWORD
)(msg
.lParam
);
3398 /******************************************************************************
3399 * GetWindowModuleFileNameA (USER32.@)
3401 UINT WINAPI
GetWindowModuleFileNameA( HWND hwnd
, LPSTR lpszFileName
, UINT cchFileNameMax
)
3403 FIXME("GetWindowModuleFileNameA(hwnd 0x%x, lpszFileName %p, cchFileNameMax %u) stub!\n",
3404 hwnd
, lpszFileName
, cchFileNameMax
);
3408 /******************************************************************************
3409 * GetWindowModuleFileNameW (USER32.@)
3411 UINT WINAPI
GetWindowModuleFileNameW( HWND hwnd
, LPSTR lpszFileName
, UINT cchFileNameMax
)
3413 FIXME("GetWindowModuleFileNameW(hwnd 0x%x, lpszFileName %p, cchFileNameMax %u) stub!\n",
3414 hwnd
, lpszFileName
, cchFileNameMax
);